From cscora at thyme.apnic.net Thu Nov 1 13:02:10 2001 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 2 Nov 2001 04:02:10 +1000 (EST) Subject: Weekly Routing Table Report Message-ID: <200111011802.fA1I2Aa12517@thyme.apnic.net> This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats at lists.apnic.net For a graphical representation, please see http://www.apnic.net/stats/bgp. If you have any comments please contact Philip Smith . Routing Table Report 02 Nov, 2001 Analysis Summary ---------------- BGP routing table entries examined: 107928 Origin ASes present in the Internet Routing Table: 11854 Origin ASes announcing only one prefix: 4404 Transit ASes present in the Internet Routing Table: 1572 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 17 Illegal AS announcements present in the Routing Table: 138 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 14 Number of addresses announced to Internet: 1308006313 Equivalent to 77 /8s, 246 /16s and 151 /24s Percentage of available address space announced: 35.3 Percentage of allocated address space announced: 67.4 Percentage of available address space allocated: 52.4 Total number of prefixes smaller than registry allocations: 73128 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 16788 Prefixes being announced from the APNIC address blocks: 15282 APNIC Region origin ASes present in the Internet Routing Table: 1383 APNIC Region origin ASes announcing only one prefix: 450 APNIC Region transit ASes present in the Internet Routing Table: 238 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 88033909 Equivalent to 5 /8s, 63 /16s and 74 /24s Percentage of available APNIC address space announced: 74.3 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 61/8, 202/7, 210/7 and 218/7 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 73139 Prefixes being announced from the ARIN address blocks: 52163 ARIN Region origin ASes present in the Internet Routing Table: 7108 ARIN Region origin ASes announcing only one prefix: 2141 ARIN Region transit ASes present in the Internet Routing Table: 739 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 235950737 Equivalent to 14 /8s, 16 /16s and 82 /24s Percentage of available ARIN address space announced: 87.9 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153 3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466 7723 - 8191, 10240 - 12287, 13312 - 15359 16384 - 17407, 18432 - 20479, 21504 - 23551 ARIN Address Blocks 24/8, 63/8, 64/6, 68/8, 199/8, 200/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 17999 Prefixes being announced from the RIPE address blocks: 14426 RIPE Region origin ASes present in the Internet Routing Table: 3413 RIPE Region origin ASes announcing only one prefix: 1813 RIPE Region transit ASes present in the Internet Routing Table: 599 Average RIPE Region AS path length visible: 5.9 Max RIPE Region AS path length visible: 15 Number of RIPE addresses announced to Internet: 142851711 Equivalent to 8 /8s, 131 /16s and 190 /24s Percentage of available RIPE address space announced: 94.6 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503 RIPE Address Blocks 62/8, 80/7, 193/8, 194/7, 212/7 and 217/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv Description 1221 1551 1304 Telstra Pty Ltd 2764 408 359 connect.com.au pty ltd 703 382 362 UUNET Technologies, Inc. 2907 374 1865 SINET Japan 4755 300 162 Videsh Sanchar Nigam Ltd. Aut 7474 295 275 Optus Communications Pty Ltd 4134 253 1902 Data Communications Bureau 4766 182 1415 Korea Internet Exchange for " 4740 167 26 OzEmail ISP 9443 163 53 Primus Telecommunications 17676 162 1957 XTAGE CORPORATION 1659 159 1221 Taiwan Academic Network (TANe 7539 153 159 TANet2, sponsored by NSC, TAI 17557 145 9 Pakistan Telecom 2521 138 171 PSINet Japan 4812 137 305 China Telecom (Group) 9768 128 362 Korea Telecom 9583 126 61 Satyam Infoway Ltd., 4786 123 14 NetConnect Communications Pty 4763 121 69 Telstra New Zealand RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv Description 702 942 1945 UUNET Technologies, Inc. 3301 434 950 TeliaNet Sweden 1257 272 516 SWIPnet Swedish IP Network 680 239 2308 DFN-IP service G-WiN 3215 234 539 France Telecom / &Equant 5515 195 688 Sonera Finland Autonomous Sys 3320 193 1957 Deutsche Telekom AG 786 184 1890 The JANET IP Service 8708 161 16 Romania Data Systems S.A. 5495 156 3 University Network 5400 139 66 Concert European Core Network 15870 139 10 Global Center Frankfurt 719 133 289 LANLINK autonomous system 3303 131 560 Swisscom Ltd 2856 130 776 BTnet UK Regional network 5549 124 82 Nextra Deutschland GmbH + Co. 1270 119 705 UUNET Germany 517 111 251 KPNQwest Germany GmbH 12302 110 7 MobiFon S.A. 15878 110 9 Global Center Paris ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv Description 701 2278 9038 UUNET Technologies, Inc. 3908 1181 1694 Supernet, Inc. 7018 1096 7324 AT&T 1 846 8555 BBN Planet 7046 838 1022 UUNET Technologies, Inc. 1239 709 3380 Sprint 3967 667 453 Exodus Communication 209 578 2196 Qwest 690 507 73 Merit Network 2914 477 2269 Verio, Inc. 4293 451 113 Cable & Wireless USA 2149 426 330 Performance Systems, Inc. 4323 426 386 Time Warner Communications, I 3561 380 2298 Cable & Wireless USA 4151 362 1254 USDA 705 359 68 UUNET Technologies, Inc. 3741 351 766 The Internet Solution 577 349 636 Bell Advanced Communications 15290 342 339 AT&T Canada IES 7132 334 466 Southwestern Bell Internet Se Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv Description 701 2278 9038 UUNET Technologies, Inc. 1221 1551 1304 Telstra Pty Ltd 3908 1181 1694 Supernet, Inc. 7018 1096 7324 AT&T 702 942 1945 UUNET Technologies, Inc. 1 846 8555 BBN Planet 7046 838 1022 UUNET Technologies, Inc. 1239 709 3380 Sprint 3967 667 453 Exodus Communication 209 578 2196 Qwest 690 507 73 Merit Network 2914 477 2269 Verio, Inc. 4293 451 113 Cable & Wireless USA 3301 434 950 TeliaNet Sweden 2149 426 330 Performance Systems, Inc. 4323 426 386 Time Warner Communications, I 2764 408 359 connect.com.au pty ltd 703 382 362 UUNET Technologies, Inc. 3561 380 2298 Cable & Wireless USA 2907 374 1865 SINET Japan List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 22190 UNALLOCATED 12.24.96.0/24 7018 AT&T 22396 UNALLOCATED 12.148.245.0/24 7018 AT&T 22535 UNALLOCATED 12.150.242.0/24 6388 bellsouth.net, inc. 65175 PRIVATE 24.169.224.0/20 11060 Time Warner Cable N 6971 UNALLOCATED 64.42.0.0/18 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.0.0/17 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.16.0/20 2914 Verio, Inc. 6971 UNALLOCATED 64.42.32.0/21 2914 Verio, Inc. 6971 UNALLOCATED 64.42.40.0/21 2914 Verio, Inc. 6971 UNALLOCATED 64.42.48.0/21 2914 Verio, Inc. 6971 UNALLOCATED 64.42.56.0/22 2914 Verio, Inc. 6971 UNALLOCATED 64.42.60.0/22 2914 Verio, Inc. 6971 UNALLOCATED 64.42.64.0/21 2914 Verio, Inc. 6971 UNALLOCATED 64.42.72.0/21 2914 Verio, Inc. 6971 UNALLOCATED 64.42.80.0/21 2914 Verio, Inc. 6971 UNALLOCATED 64.42.104.0/22 2914 Verio, Inc. 6971 UNALLOCATED 64.42.108.0/22 2914 Verio, Inc. 6971 UNALLOCATED 64.42.112.0/20 2914 Verio, Inc. 6971 UNALLOCATED 64.87.64.0/19 2516 Kokusai Denshin Denw 22141 UNALLOCATED 64.113.208.0/23 19029 New Edge Networks 22151 UNALLOCATED 65.115.37.0/24 5696 WINSTAR 21963 UNALLOCATED 65.117.88.0/21 3908 Supernet, Inc. 17970 UNALLOCATED 65.197.148.0/22 701 UUNET Technologies, 22557 UNALLOCATED 65.207.0.0/24 701 UUNET Technologies, 22141 UNALLOCATED 65.208.24.0/22 19029 New Edge Networks 22446 UNALLOCATED 65.211.132.0/24 701 UUNET Technologies, 22446 UNALLOCATED 65.211.132.0/23 701 UUNET Technologies, 22293 UNALLOCATED 65.213.118.0/24 701 UUNET Technologies, 22196 UNALLOCATED 66.54.252.0/24 6517 Yipes Communications 22196 UNALLOCATED 66.54.253.0/24 6517 Yipes Communications 22196 UNALLOCATED 66.54.254.0/24 6517 Yipes Communications 22196 UNALLOCATED 66.54.255.0/24 6517 Yipes Communications 6971 UNALLOCATED 66.182.0.0/18 2516 Kokusai Denshin Denw 21225 UNALLOCATED 80.71.32.0/20 15835 Moscow Network Acces 21260 UNALLOCATED 80.87.128.0/20 8426 ClaraNET 21279 UNALLOCATED 80.240.128.0/20 1755 Ebone Transit Core 21307 UNALLOCATED 80.241.224.0/20 15589 Edisontel S.p.A. 21314 UNALLOCATED 80.242.224.0/20 8582 Support Net bv 22373 UNALLOCATED 138.113.0.0/16 701 UUNET Technologies, 2027 UNALLOCATED 150.185.128.0/18 8143 Publicom Corp. 22149 UNALLOCATED 157.245.0.0/20 7018 AT&T 22466 UNALLOCATED 192.43.219.0/24 174 PSINet Inc. 6971 UNALLOCATED 192.103.229.0/24 2516 Kokusai Denshin Denw 6971 UNALLOCATED 192.103.230.0/23 2516 Kokusai Denshin Denw 6971 UNALLOCATED 192.103.232.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 192.103.236.0/23 2516 Kokusai Denshin Denw 6971 UNALLOCATED 192.103.237.0/24 2516 Kokusai Denshin Denw 22388 UNALLOCATED 192.203.116.0/24 11537 University Corporati 22466 UNALLOCATED 192.231.172.0/24 174 PSINet Inc. 17926 UNALLOCATED 192.245.58.0/23 9740 Cable & Wireless Net 21227 UNALLOCATED 193.109.86.0/24 1257 SWIPnet Swedish IP N 21258 UNALLOCATED 193.109.92.0/24 12968 Crowley Data Poland, 21239 UNALLOCATED 193.109.126.0/24 702 UUNET Technologies, 21312 UNALLOCATED 193.110.16.0/22 6846 UKRPACK.NET 21279 UNALLOCATED 194.6.165.0/24 1755 Ebone Transit Core 21279 UNALLOCATED 194.209.81.0/24 1755 Ebone Transit Core 21279 UNALLOCATED 195.65.102.0/24 1755 Ebone Transit Core 22466 UNALLOCATED 199.43.117.0/24 174 PSINet Inc. 22466 UNALLOCATED 199.85.107.0/24 174 PSINet Inc. 22466 UNALLOCATED 199.164.129.0/24 174 PSINet Inc. 6971 UNALLOCATED 199.164.144.0/24 2914 Verio, Inc. 6971 UNALLOCATED 199.249.223.0/24 2516 Kokusai Denshin Denw 22080 UNALLOCATED 200.81.94.0/23 13591 MetroRED Telecomunic 4845 UNALLOCATED 202.165.143.0/24 3462 Data Communication B 65000 PRIVATE 203.21.200.0/24 1221 Telstra Pty Ltd 17970 UNALLOCATED 203.167.69.0/24 9658 Eastern Telecoms Phi 17970 UNALLOCATED 203.167.125.0/24 9658 Eastern Telecoms Phi 17970 UNALLOCATED 203.167.126.0/24 9658 Eastern Telecoms Phi 6971 UNALLOCATED 204.69.206.0/24 2914 Verio, Inc. 22482 UNALLOCATED 205.139.128.0/24 11855 InterNAP 6971 UNALLOCATED 205.163.58.0/24 2914 Verio, Inc. 6971 UNALLOCATED 206.58.248.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 206.58.248.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 206.58.252.0/23 2914 Verio, Inc. 6971 UNALLOCATED 206.58.254.0/23 2914 Verio, Inc. 22623 UNALLOCATED 206.208.154.0/24 15290 AT&T Canada IES 6971 UNALLOCATED 207.12.40.0/22 2914 Verio, Inc. 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, 22463 UNALLOCATED 207.41.203.0/24 21687 Hudson Valley DataNe 22535 UNALLOCATED 207.203.138.0/24 7018 AT&T 22495 UNALLOCATED 208.0.121.0/24 701 UUNET Technologies, 6971 UNALLOCATED 208.1.124.0/23 2914 Verio, Inc. 6971 UNALLOCATED 208.1.200.0/21 2914 Verio, Inc. 22463 UNALLOCATED 208.3.198.0/23 21687 Hudson Valley DataNe 22463 UNALLOCATED 208.28.232.0/24 21687 Hudson Valley DataNe 22463 UNALLOCATED 208.28.236.0/24 21687 Hudson Valley DataNe 22397 UNALLOCATED 208.236.202.0/24 174 PSINet Inc. 22475 UNALLOCATED 208.253.52.0/23 174 PSINet Inc. 22077 UNALLOCATED 209.2.76.0/22 1785 AppliedTheory Corpor 22367 UNALLOCATED 209.39.42.0/24 2914 Verio, Inc. 17962 UNALLOCATED 211.148.192.0/19 10212 China Guangzhou Guan 21181 UNALLOCATED 213.9.194.0/24 8220 COLT Internet - Inte 21175 UNALLOCATED 213.177.160.0/21 5400 Concert European Cor 22164 UNALLOCATED 216.51.170.0/24 1239 Sprint 22466 UNALLOCATED 216.57.6.0/23 15290 AT&T Canada IES 22466 UNALLOCATED 216.57.12.0/23 15290 AT&T Canada IES 22466 UNALLOCATED 216.57.20.0/22 15290 AT&T Canada IES 22466 UNALLOCATED 216.57.56.0/22 15290 AT&T Canada IES 6971 UNALLOCATED 216.105.192.0/20 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.121.224.0/19 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.173.192.0/19 2914 Verio, Inc. 6971 UNALLOCATED 216.174.192.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.192.0/18 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.200.0/23 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.200.0/21 2914 Verio, Inc. 6971 UNALLOCATED 216.174.208.0/20 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.232.0/21 2914 Verio, Inc. 6971 UNALLOCATED 216.210.128.0/18 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.128.0/17 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.140.0/22 2914 Verio, Inc. 6971 UNALLOCATED 216.210.160.0/21 2914 Verio, Inc. 6971 UNALLOCATED 216.210.176.0/21 2914 Verio, Inc. 6971 UNALLOCATED 216.210.184.0/22 2914 Verio, Inc. 6971 UNALLOCATED 216.210.200.0/22 2914 Verio, Inc. 6971 UNALLOCATED 216.210.216.0/22 2914 Verio, Inc. 6971 UNALLOCATED 216.210.220.0/22 2914 Verio, Inc. 6971 UNALLOCATED 216.210.224.0/21 2914 Verio, Inc. 6971 UNALLOCATED 216.210.232.0/22 2914 Verio, Inc. 6971 UNALLOCATED 216.210.236.0/22 2914 Verio, Inc. 6971 UNALLOCATED 216.210.240.0/20 2914 Verio, Inc. 6971 UNALLOCATED 216.229.96.0/20 2516 Kokusai Denshin Denw 21271 UNALLOCATED 217.64.96.0/20 11300 Lyman Brothers 21271 UNALLOCATED 217.64.97.0/24 11300 Lyman Brothers 21271 UNALLOCATED 217.64.98.0/24 11300 Lyman Brothers 21271 UNALLOCATED 217.64.99.0/24 11300 Lyman Brothers 21271 UNALLOCATED 217.64.100.0/24 11300 Lyman Brothers 21271 UNALLOCATED 217.64.102.0/24 11300 Lyman Brothers 21271 UNALLOCATED 217.64.103.0/24 11300 Lyman Brothers 21271 UNALLOCATED 217.64.106.0/24 11300 Lyman Brothers 21271 UNALLOCATED 217.64.108.0/24 11300 Lyman Brothers 21294 UNALLOCATED 217.156.99.0/24 8338 Global One Romania A 4837 UNALLOCATED 218.30.0.0/22 4134 Data Communications 4815 UNALLOCATED 218.30.4.0/22 4134 Data Communications 4816 UNALLOCATED 218.30.8.0/22 4134 Data Communications 4837 UNALLOCATED 218.30.16.0/24 4134 Data Communications 4815 UNALLOCATED 218.30.17.0/24 4134 Data Communications 4816 UNALLOCATED 218.30.18.0/24 4134 Data Communications 17696 UNALLOCATED 218.40.160.0/19 4713 NTT Communications C Advertised Unregistered Addresses --------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 134.137.0.0/16 400 Headquarters Standard Systems 135.0.0.0/13 10455 Lucent Technologies 137.0.0.0/13 568 DISO-UNRRA 138.94.0.0/16 1 BBN Planet 144.7.0.0/16 701 UUNET Technologies, Inc. 153.34.0.0/15 701 UUNET Technologies, Inc. 153.36.0.0/14 701 UUNET Technologies, Inc. 154.150.0.0/16 6494 IDCI 158.0.0.0/13 568 DISO-UNRRA 164.233.0.0/16 6020 DISA NETWORK SERVICES 164.235.0.0/16 6025 US DOD NIC Unregistered 201.115.100.0/24 7018 AT&T Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:5 /10:7 /11:12 /12:36 /13:90 /14:221 /15:390 /16:7068 /17:1322 /18:2407 /19:7033 /20:5956 /21:4763 /22:7095 /23:8973 /24:60808 /25:305 /26:296 /27:285 /28:300 /29:162 /30:193 /31:1 /32:179 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 701 1467 2278 UUNET Technologies, Inc. 1221 1409 1551 Telstra Pty Ltd 3908 896 1181 Supernet, Inc. 7046 664 838 UUNET Technologies, Inc. 702 639 942 UUNET Technologies, Inc. 7018 572 1096 AT&T 690 504 507 Merit Network 3967 495 667 Exodus Communication 4293 436 451 Cable & Wireless USA 209 408 578 Qwest 1 406 846 BBN Planet 1239 402 709 Sprint 4323 365 426 Time Warner Communications, I 2764 363 408 connect.com.au pty ltd 4151 318 362 USDA 703 313 382 UUNET Technologies, Inc. 705 305 359 UUNET Technologies, Inc. 2149 301 426 Performance Systems, Inc. 11371 276 283 Rhythms NetConnections 7066 268 298 Virginia Polytechnic Institut Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:5 9:1 12:417 13:10 15:1 17:5 20:1 24:819 25:1 26:1 32:75 38:13 43:2 44:1 47:2 52:1 53:2 57:12 61:106 62:154 63:1951 64:1121 65:870 66:473 67:2 80:81 128:58 129:113 130:23 131:40 132:13 133:2 134:132 135:8 136:93 137:108 138:153 139:51 140:172 141:60 142:64 143:39 144:146 145:11 146:231 147:129 148:221 149:85 150:42 151:190 152:383 153:51 154:8 155:84 156:94 157:110 158:71 159:70 160:46 161:52 162:73 163:131 164:123 165:121 166:207 167:158 168:121 169:45 170:299 171:2 192:5409 193:2025 194:2050 195:846 196:455 198:3792 199:3482 200:2401 201:1 202:2841 203:4524 204:3347 205:2133 206:2835 207:2578 208:2994 209:3032 210:538 211:169 212:897 213:530 214:9 215:14 216:2914 217:427 218:5 End of report From cscora at thyme.apnic.net Thu Nov 8 13:02:09 2001 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 9 Nov 2001 04:02:09 +1000 (EST) Subject: Weekly Routing Table Report Message-ID: <200111081802.fA8I29H14062@thyme.apnic.net> This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats at lists.apnic.net For a graphical representation, please see http://www.apnic.net/stats/bgp. If you have any comments please contact Philip Smith . Routing Table Report 09 Nov, 2001 Analysis Summary ---------------- BGP routing table entries examined: 107786 Origin ASes present in the Internet Routing Table: 11965 Origin ASes announcing only one prefix: 4470 Transit ASes present in the Internet Routing Table: 1569 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 17 Illegal AS announcements present in the Routing Table: 58 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 15 Number of addresses announced to Internet: 1259246989 Equivalent to 75 /8s, 14 /16s and 149 /24s Percentage of available address space announced: 34.0 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 52.4 Total number of prefixes smaller than registry allocations: 72980 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 17045 Prefixes being announced from the APNIC address blocks: 15551 APNIC Region origin ASes present in the Internet Routing Table: 1399 APNIC Region origin ASes announcing only one prefix: 462 APNIC Region transit ASes present in the Internet Routing Table: 240 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 88551085 Equivalent to 5 /8s, 71 /16s and 46 /24s Percentage of available APNIC address space announced: 74.7 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 61/8, 202/7, 210/7 and 218/7 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 72934 Prefixes being announced from the ARIN address blocks: 51804 ARIN Region origin ASes present in the Internet Routing Table: 7137 ARIN Region origin ASes announcing only one prefix: 2171 ARIN Region transit ASes present in the Internet Routing Table: 727 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 219840985 Equivalent to 13 /8s, 26 /16s and 129 /24s Percentage of available ARIN address space announced: 81.9 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153 3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466 7723 - 8191, 10240 - 12287, 13312 - 15359 16384 - 17407, 18432 - 20479, 21504 - 23551 ARIN Address Blocks 24/8, 63/8, 64/6, 68/8, 199/8, 200/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 17806 Prefixes being announced from the RIPE address blocks: 14380 RIPE Region origin ASes present in the Internet Routing Table: 3433 RIPE Region origin ASes announcing only one prefix: 1837 RIPE Region transit ASes present in the Internet Routing Table: 601 Average RIPE Region AS path length visible: 5.9 Max RIPE Region AS path length visible: 15 Number of RIPE addresses announced to Internet: 109809412 Equivalent to 6 /8s, 139 /16s and 143 /24s Percentage of available RIPE address space announced: 72.7 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503 RIPE Address Blocks 62/8, 80/7, 193/8, 194/7, 212/7 and 217/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv Description 1221 1550 1304 Telstra Pty Ltd 2764 403 357 connect.com.au pty ltd 703 391 351 UUNET Technologies, Inc. 2907 376 1897 SINET Japan 4766 362 1431 Korea Internet Exchange for " 4755 300 162 Videsh Sanchar Nigam Ltd. Aut 7474 297 275 Optus Communications Pty Ltd 4134 255 1918 Data Communications Bureau 4740 171 26 OzEmail ISP 17676 167 1957 XTAGE CORPORATION 9443 164 53 Primus Telecommunications 1659 154 1156 Taiwan Academic Network (TANe 17557 142 9 Pakistan Telecom 7539 140 142 TANet2, sponsored by NSC, TAI 4812 137 305 China Telecom (Group) - Shang 2521 130 171 PSINet Japan 9583 129 61 Satyam Infoway Ltd., 9768 128 362 Korea Telecom 4786 121 14 NetConnect Communications Pty 4763 120 69 Telstra New Zealand RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv Description 702 976 1986 UUNET Technologies, Inc. 3301 428 950 TeliaNet Sweden 1257 269 500 SWIPnet Swedish IP Network 680 231 2148 DFN-IP service G-WiN 3215 231 568 France Telecom / &Equant 5515 197 688 Sonera Finland Autonomous Sys 3320 195 1957 Deutsche Telekom AG 786 184 1890 The JANET IP Service 8708 167 17 Romania Data Systems S.A. 5400 141 66 Concert European Core Network 719 132 289 LANLINK autonomous system 2856 131 777 BTnet UK Regional network 3303 131 560 Swisscom Ltd 5549 122 82 Nextra Deutschland GmbH + Co. 517 110 250 KPNQwest Germany GmbH 15878 110 9 Global Center Paris 12302 109 7 MobiFon S.A. 1273 108 177 Cable & Wireless ECRC GmbH 3269 105 808 TELECOM ITALIA 1270 102 672 UUNET Germany ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv Description 701 2263 9171 UUNET Technologies, Inc. 7018 1089 7344 AT&T 1 845 8554 BBN Planet 7046 832 1022 UUNET Technologies, Inc. 3967 807 465 Exodus Communication 1239 717 3383 Sprint 3908 664 1515 Supernet, Inc. 209 586 2182 Qwest 852 508 693 Telus Advanced Communications 690 497 71 Merit Network 2149 489 318 Performance Systems, Inc. 4323 481 403 Time Warner Communications, I 2914 477 2269 Verio, Inc. 4293 443 112 Cable & Wireless USA 705 406 163 UUNET Technologies, Inc. 3561 376 2299 Cable & Wireless USA 4151 363 1254 USDA 577 352 636 Bell Advanced Communications 3741 351 766 The Internet Solution 15290 340 339 AT&T Canada IES Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv Description 701 2263 9171 UUNET Technologies, Inc. 1221 1550 1304 Telstra Pty Ltd 7018 1089 7344 AT&T 702 976 1986 UUNET Technologies, Inc. 1 845 8554 BBN Planet 7046 832 1022 UUNET Technologies, Inc. 3967 807 465 Exodus Communication 1239 717 3383 Sprint 3908 664 1515 Supernet, Inc. 209 586 2182 Qwest 852 508 693 Telus Advanced Communications 690 497 71 Merit Network 2149 489 318 Performance Systems, Inc. 4323 481 403 Time Warner Communications, I 2914 477 2269 Verio, Inc. 4293 443 112 Cable & Wireless USA 3301 428 950 TeliaNet Sweden 705 406 163 UUNET Technologies, Inc. 2764 403 357 connect.com.au pty ltd 703 391 351 UUNET Technologies, Inc. List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 6971 UNALLOCATED 64.42.0.0/18 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.0.0/17 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.16.0/20 6461 AboveNet Communicati 6971 UNALLOCATED 64.42.32.0/21 2914 Verio, Inc. 6971 UNALLOCATED 64.42.40.0/21 2914 Verio, Inc. 6971 UNALLOCATED 64.42.48.0/21 2914 Verio, Inc. 6971 UNALLOCATED 64.42.56.0/22 6461 AboveNet Communicati 6971 UNALLOCATED 64.42.60.0/22 2914 Verio, Inc. 6971 UNALLOCATED 64.42.64.0/21 6461 AboveNet Communicati 6971 UNALLOCATED 64.42.72.0/21 2914 Verio, Inc. 6971 UNALLOCATED 64.42.80.0/21 2914 Verio, Inc. 6971 UNALLOCATED 64.42.104.0/22 2914 Verio, Inc. 6971 UNALLOCATED 64.42.108.0/22 2914 Verio, Inc. 6971 UNALLOCATED 64.42.112.0/20 2914 Verio, Inc. 6971 UNALLOCATED 64.87.64.0/19 2516 Kokusai Denshin Denw 6971 UNALLOCATED 66.182.0.0/18 2516 Kokusai Denshin Denw 2027 UNALLOCATED 150.185.128.0/18 8143 Publicom Corp. 6971 UNALLOCATED 192.103.229.0/24 2516 Kokusai Denshin Denw 6971 UNALLOCATED 192.103.230.0/23 2516 Kokusai Denshin Denw 6971 UNALLOCATED 192.103.232.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 192.103.236.0/23 2516 Kokusai Denshin Denw 6971 UNALLOCATED 192.103.237.0/24 2516 Kokusai Denshin Denw 6971 UNALLOCATED 199.164.144.0/24 2914 Verio, Inc. 6971 UNALLOCATED 199.249.223.0/24 2516 Kokusai Denshin Denw 65000 PRIVATE 203.21.200.0/24 1221 Telstra Pty Ltd 6971 UNALLOCATED 204.69.206.0/24 2914 Verio, Inc. 6971 UNALLOCATED 205.163.58.0/24 2914 Verio, Inc. 6971 UNALLOCATED 206.58.248.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 206.58.248.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 206.58.252.0/23 2914 Verio, Inc. 6971 UNALLOCATED 206.58.254.0/23 2914 Verio, Inc. 6971 UNALLOCATED 207.12.40.0/22 2914 Verio, Inc. 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, 6971 UNALLOCATED 208.1.124.0/23 2914 Verio, Inc. 6971 UNALLOCATED 208.1.200.0/21 2914 Verio, Inc. 6971 UNALLOCATED 216.105.192.0/20 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.121.224.0/19 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.173.192.0/19 2914 Verio, Inc. 6971 UNALLOCATED 216.174.192.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.192.0/18 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.200.0/23 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.200.0/21 2914 Verio, Inc. 6971 UNALLOCATED 216.174.208.0/20 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.232.0/21 2914 Verio, Inc. 6971 UNALLOCATED 216.210.128.0/18 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.128.0/17 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.140.0/22 6461 AboveNet Communicati 6971 UNALLOCATED 216.210.160.0/21 2914 Verio, Inc. 6971 UNALLOCATED 216.210.176.0/21 2914 Verio, Inc. 6971 UNALLOCATED 216.210.184.0/22 2914 Verio, Inc. 6971 UNALLOCATED 216.210.200.0/22 6461 AboveNet Communicati 6971 UNALLOCATED 216.210.216.0/22 2914 Verio, Inc. 6971 UNALLOCATED 216.210.220.0/22 2914 Verio, Inc. 6971 UNALLOCATED 216.210.224.0/21 2914 Verio, Inc. 6971 UNALLOCATED 216.210.232.0/22 2914 Verio, Inc. 6971 UNALLOCATED 216.210.236.0/22 2914 Verio, Inc. 6971 UNALLOCATED 216.210.240.0/20 2914 Verio, Inc. 6971 UNALLOCATED 216.229.96.0/20 2516 Kokusai Denshin Denw Advertised Unregistered Addresses --------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 89.81.192.0/20 6695 DE-CIX AS 132.0.0.0/10 568 DISO-UNRRA 134.137.0.0/16 400 Headquarters Standard Systems 135.0.0.0/13 10455 Lucent Technologies 137.0.0.0/13 568 DISO-UNRRA 138.94.0.0/16 1 BBN Planet 144.7.0.0/16 701 UUNET Technologies, Inc. 153.34.0.0/15 701 UUNET Technologies, Inc. 153.36.0.0/14 701 UUNET Technologies, Inc. 154.150.0.0/16 6494 IDCI 158.0.0.0/13 568 DISO-UNRRA 164.233.0.0/16 6020 DISA NETWORK SERVICES 164.235.0.0/16 6025 US DOD NIC Unregistered 201.115.100.0/24 7018 AT&T Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:5 /10:7 /11:12 /12:37 /13:89 /14:221 /15:389 /16:7077 /17:1337 /18:2411 /19:7045 /20:5969 /21:4730 /22:7065 /23:8877 /24:60918 /25:311 /26:291 /27:287 /28:276 /29:160 /30:186 /31:1 /32:67 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 701 1455 2263 UUNET Technologies, Inc. 1221 1407 1550 Telstra Pty Ltd 702 668 976 UUNET Technologies, Inc. 7046 659 832 UUNET Technologies, Inc. 3967 631 807 Exodus Communication 7018 565 1089 AT&T 690 494 497 Merit Network 3908 441 664 Supernet, Inc. 4293 428 443 Cable & Wireless USA 4323 417 481 Time Warner Communications, I 209 415 586 Qwest 1 407 845 BBN Planet 1239 403 717 Sprint 2149 365 489 Performance Systems, Inc. 2764 360 403 connect.com.au pty ltd 852 332 508 Telus Advanced Communications 705 329 406 UUNET Technologies, Inc. 703 322 391 UUNET Technologies, Inc. 4151 319 363 USDA 4766 276 362 Korea Internet Exchange for " Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:5 9:1 12:421 13:10 15:1 17:5 20:1 24:840 25:1 26:1 32:75 38:13 43:2 44:2 47:2 52:1 53:3 57:12 61:134 62:152 63:1891 64:1117 65:893 66:491 67:2 80:97 128:55 129:107 130:23 131:42 132:13 133:2 134:133 135:8 136:118 137:109 138:189 139:50 140:168 141:57 142:66 143:40 144:145 145:11 146:198 147:131 148:219 149:85 150:43 151:189 152:379 153:55 154:8 155:82 156:94 157:107 158:68 159:70 160:46 161:51 162:75 163:130 164:122 165:122 166:206 167:159 168:119 169:45 170:294 171:1 192:5373 193:2022 194:2058 195:849 196:465 198:3786 199:3502 200:2390 201:1 202:2802 203:4551 204:3352 205:2141 206:2783 207:2554 208:2991 209:2988 210:553 211:293 212:927 213:536 214:9 215:17 216:2931 217:431 218:6 End of report From cscora at thyme.apnic.net Thu Nov 15 13:05:07 2001 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 16 Nov 2001 04:05:07 +1000 (EST) Subject: Weekly Routing Table Report Message-ID: <200111151805.fAFI57F15737@thyme.apnic.net> This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats at lists.apnic.net For a graphical representation, please see http://www.apnic.net/stats/bgp. If you have any comments please contact Philip Smith . Routing Table Report 04:00 16 Nov, 2001 Analysis Summary ---------------- BGP routing table entries examined: 108641 Total ASes present in the Internet Routing Table: 12085 Origin-only ASes present in the Internet Routing Table: 10493 Origin ASes announcing only one prefix: 4496 Transit ASes present in the Internet Routing Table: 1592 Transit-only ASes present in the Internet Routing Table: 54 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 16 Illegal AS announcements present in the Routing Table: 77 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 14 Number of addresses announced to Internet: 1259668207 Equivalent to 75 /8s, 21 /16s and 2 /24s Percentage of available address space announced: 34.0 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 52.4 Total number of prefixes smaller than registry allocations: 73802 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 16883 Prefixes being announced from the APNIC address blocks: 15385 APNIC Region origin ASes present in the Internet Routing Table: 1402 APNIC Region origin ASes announcing only one prefix: 459 APNIC Region transit ASes present in the Internet Routing Table: 238 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 88682394 Equivalent to 5 /8s, 73 /16s and 47 /24s Percentage of available APNIC address space announced: 74.8 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 61/8, 202/7, 210/7 and 218/7 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 73914 Prefixes being announced from the ARIN address blocks: 52725 ARIN Region origin ASes present in the Internet Routing Table: 7185 ARIN Region origin ASes announcing only one prefix: 2200 ARIN Region transit ASes present in the Internet Routing Table: 734 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 221094042 Equivalent to 13 /8s, 45 /16s and 160 /24s Percentage of available ARIN address space announced: 82.4 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153 3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466 7723 - 8191, 10240 - 12287, 13312 - 15359 16384 - 17407, 18432 - 20479, 21504 - 23551 ARIN Address Blocks 24/8, 63/8, 64/6, 68/8, 199/8, 200/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 17843 Prefixes being announced from the RIPE address blocks: 14474 RIPE Region origin ASes present in the Internet Routing Table: 3449 RIPE Region origin ASes announcing only one prefix: 1837 RIPE Region transit ASes present in the Internet Routing Table: 606 Average RIPE Region AS path length visible: 5.9 Max RIPE Region AS path length visible: 15 Number of RIPE addresses announced to Internet: 110145544 Equivalent to 6 /8s, 144 /16s and 176 /24s Percentage of available RIPE address space announced: 72.9 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503 RIPE Address Blocks 62/8, 80/7, 193/8, 194/7, 212/7 and 217/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv Description 1221 1540 1303 Telstra Pty Ltd 2764 404 357 connect.com.au pty ltd 703 397 360 UUNET Technologies, Inc. 2907 372 1848 SINET Japan 4755 360 169 Videsh Sanchar Nigam Ltd. Aut 7474 299 275 Optus Communications Pty Ltd 4134 255 1924 Data Communications Bureau 4766 184 1431 Korea Internet Exchange for " 4740 169 24 OzEmail ISP 17676 168 1957 XTAGE CORPORATION 9443 166 53 Primus Telecommunications 1659 165 1157 Taiwan Academic Network (TANe 17557 151 12 Pakistan Telecom 7539 146 145 TANet2, sponsored by NSC, TAI 9583 139 47 Satyam Infoway Ltd., 4812 137 305 China Telecom (Group) - Shang 2521 136 171 PSINet Japan 4786 131 15 NetConnect Communications Pty 9768 128 362 Korea Telecom 7657 121 23 The Internet Group Limited RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv Description 702 1082 2146 UUNET Technologies, Inc. 3301 432 949 TeliaNet Sweden 1257 268 500 SWIPnet Swedish IP Network 3215 234 568 France Telecom / &Equant 680 231 2148 DFN-IP service G-WiN 5515 197 688 Sonera Finland Autonomous Sys 3320 196 1959 Deutsche Telekom AG 786 183 1890 The JANET IP Service 8708 167 17 Romania Data Systems S.A. 5400 138 64 Concert European Core Network 719 134 289 LANLINK autonomous system 2856 133 777 BTnet UK Regional network 3303 131 560 Swisscom Ltd 5549 121 82 Nextra Deutschland GmbH + Co. 517 112 248 KPNQwest Germany GmbH 12302 108 7 MobiFon S.A. 1273 107 165 Cable & Wireless ECRC GmbH 3269 105 808 TELECOM ITALIA 1290 100 398 PSINet UK Ltd. 8297 99 31 Teleglobe Autonomous System i ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv Description 701 2241 9163 UUNET Technologies, Inc. 7018 1088 7318 AT&T 3967 1056 483 Exodus Communication 1 842 8520 BBN Planet 7046 817 972 UUNET Technologies, Inc. 8010 718 98 PublicNet Communications, Inc 1239 716 3352 Sprint 3908 682 1516 Supernet, Inc. 209 577 2213 Qwest 852 542 707 Telus Advanced Communications 4323 507 413 Time Warner Communications, I 690 498 71 Merit Network 2149 481 333 Performance Systems, Inc. 2914 472 2269 Verio, Inc. 4293 447 113 Cable & Wireless USA 705 426 249 UUNET Technologies, Inc. 3549 395 888 Global Crossing 3561 379 2303 Cable & Wireless USA 4151 365 1254 USDA 3741 348 765 The Internet Solution Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv Description 701 2241 9163 UUNET Technologies, Inc. 1221 1540 1303 Telstra Pty Ltd 7018 1088 7318 AT&T 702 1082 2146 UUNET Technologies, Inc. 3967 1056 483 Exodus Communication 1 842 8520 BBN Planet 7046 817 972 UUNET Technologies, Inc. 8010 718 98 PublicNet Communications, Inc 1239 716 3352 Sprint 3908 682 1516 Supernet, Inc. 209 577 2213 Qwest 852 542 707 Telus Advanced Communications 4323 507 413 Time Warner Communications, I 690 498 71 Merit Network 2149 481 333 Performance Systems, Inc. 2914 472 2269 Verio, Inc. 4293 447 113 Cable & Wireless USA 3301 432 949 TeliaNet Sweden 705 426 249 UUNET Technologies, Inc. 2764 404 357 connect.com.au pty ltd List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 8972 UNALLOCATED 62.75.128.0/17 5669 VIA NET.WORKS Inc 6971 UNALLOCATED 64.42.0.0/20 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.0.0/18 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.16.0/20 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.32.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.40.0/21 2914 Verio, Inc. 6971 UNALLOCATED 64.42.48.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.56.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.60.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.64.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.72.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.76.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.80.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.88.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.96.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.104.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.108.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.112.0/20 2914 Verio, Inc. 6971 UNALLOCATED 64.87.64.0/19 2516 Kokusai Denshin Denw 6971 UNALLOCATED 66.182.0.0/18 2516 Kokusai Denshin Denw 2027 UNALLOCATED 150.185.128.0/18 8143 Publicom Corp. 6971 UNALLOCATED 192.103.229.0/24 2516 Kokusai Denshin Denw 6971 UNALLOCATED 192.103.230.0/23 2516 Kokusai Denshin Denw 6971 UNALLOCATED 192.103.232.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 192.103.236.0/23 2516 Kokusai Denshin Denw 6971 UNALLOCATED 192.103.237.0/24 2516 Kokusai Denshin Denw 6971 UNALLOCATED 199.164.144.0/24 2516 Kokusai Denshin Denw 6971 UNALLOCATED 199.249.223.0/24 2516 Kokusai Denshin Denw 9541 UNALLOCATED 202.163.64.0/18 8961 Emirates Internet Ex 9541 UNALLOCATED 202.163.120.0/21 8961 Emirates Internet Ex 65000 PRIVATE 203.21.200.0/24 1221 Telstra Pty Ltd 6971 UNALLOCATED 204.69.206.0/24 2516 Kokusai Denshin Denw 6971 UNALLOCATED 205.163.58.0/24 2516 Kokusai Denshin Denw 6971 UNALLOCATED 206.58.248.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 206.58.248.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 207.12.40.0/22 2516 Kokusai Denshin Denw 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, 6971 UNALLOCATED 208.1.124.0/23 2516 Kokusai Denshin Denw 6971 UNALLOCATED 208.1.200.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.105.192.0/20 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.121.224.0/19 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.173.192.0/19 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.192.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.192.0/18 701 UUNET Technologies, 6971 UNALLOCATED 216.174.196.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.200.0/23 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.202.0/23 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.204.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.208.0/20 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.224.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.232.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.240.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.244.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.248.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.252.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.128.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.128.0/18 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.128.0/17 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.136.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.140.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.160.0/21 2914 Verio, Inc. 6971 UNALLOCATED 216.210.168.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.176.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.184.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.188.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.192.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.200.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.204.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.208.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.216.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.220.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.224.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.232.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.236.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.240.0/20 2914 Verio, Inc. 6971 UNALLOCATED 216.229.96.0/20 2516 Kokusai Denshin Denw 8972 UNALLOCATED 217.172.160.0/19 5669 VIA NET.WORKS Inc Advertised Unregistered Addresses --------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 134.137.0.0/16 400 Headquarters Standard Systems 135.0.0.0/13 10455 Lucent Technologies 137.0.0.0/13 568 DISO-UNRRA 138.94.0.0/16 1 BBN Planet 144.7.0.0/16 701 UUNET Technologies, Inc. 153.34.0.0/15 701 UUNET Technologies, Inc. 153.36.0.0/14 701 UUNET Technologies, Inc. 154.150.0.0/16 6494 IDCI 158.0.0.0/13 568 DISO-UNRRA 164.233.0.0/16 6020 DISA NETWORK SERVICES 164.235.0.0/16 6025 US DOD NIC Unregistered 201.115.100.0/24 7018 AT&T Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:5 /10:7 /11:12 /12:37 /13:89 /14:220 /15:386 /16:7072 /17:1356 /18:2421 /19:7053 /20:6035 /21:4747 /22:7120 /23:8933 /24:61536 /25:333 /26:322 /27:273 /28:252 /29:158 /30:181 /31:0 /32:75 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 701 1432 2241 UUNET Technologies, Inc. 1221 1398 1540 Telstra Pty Ltd 3967 873 1056 Exodus Communication 702 737 1082 UUNET Technologies, Inc. 8010 703 718 PublicNet Communications, Inc 7046 649 817 UUNET Technologies, Inc. 7018 561 1088 AT&T 690 495 498 Merit Network 3908 460 682 Supernet, Inc. 4323 439 507 Time Warner Communications, I 4293 432 447 Cable & Wireless USA 1 408 842 BBN Planet 209 405 577 Qwest 1239 403 716 Sprint 2764 361 404 connect.com.au pty ltd 2149 357 481 Performance Systems, Inc. 852 355 542 Telus Advanced Communications 705 336 426 UUNET Technologies, Inc. 703 326 397 UUNET Technologies, Inc. 4151 320 365 USDA Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:5 9:1 12:423 13:10 15:1 17:5 20:1 24:841 25:1 26:1 32:73 38:13 43:2 44:2 47:2 52:1 53:9 57:12 61:124 62:156 63:1907 64:1501 65:916 66:716 67:5 80:106 128:61 129:109 130:23 131:42 132:13 133:2 134:134 135:8 136:118 137:99 138:197 139:47 140:171 141:58 142:66 143:42 144:148 145:11 146:207 147:133 148:181 149:86 150:42 151:191 152:384 153:69 154:8 155:84 156:92 157:108 158:69 159:70 160:45 161:55 162:77 163:129 164:104 165:121 166:207 167:161 168:118 169:46 170:297 171:2 192:5376 193:2042 194:2056 195:862 196:451 198:3744 199:3441 200:2376 201:1 202:2827 203:4579 204:3358 205:2143 206:2771 207:2653 208:2975 209:2964 210:546 211:149 212:961 213:533 214:9 215:16 216:2993 217:435 218:6 End of report From cscora at thyme.apnic.net Thu Nov 15 13:05:07 2001 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 16 Nov 2001 04:05:07 +1000 (EST) Subject: [apops] Weekly Routing Table Report Message-ID: <200111151805.fAFI57F15737@thyme.apnic.net> This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats at lists.apnic.net For a graphical representation, please see http://www.apnic.net/stats/bgp. If you have any comments please contact Philip Smith . Routing Table Report 04:00 16 Nov, 2001 Analysis Summary ---------------- BGP routing table entries examined: 108641 Total ASes present in the Internet Routing Table: 12085 Origin-only ASes present in the Internet Routing Table: 10493 Origin ASes announcing only one prefix: 4496 Transit ASes present in the Internet Routing Table: 1592 Transit-only ASes present in the Internet Routing Table: 54 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 16 Illegal AS announcements present in the Routing Table: 77 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 14 Number of addresses announced to Internet: 1259668207 Equivalent to 75 /8s, 21 /16s and 2 /24s Percentage of available address space announced: 34.0 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 52.4 Total number of prefixes smaller than registry allocations: 73802 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 16883 Prefixes being announced from the APNIC address blocks: 15385 APNIC Region origin ASes present in the Internet Routing Table: 1402 APNIC Region origin ASes announcing only one prefix: 459 APNIC Region transit ASes present in the Internet Routing Table: 238 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 88682394 Equivalent to 5 /8s, 73 /16s and 47 /24s Percentage of available APNIC address space announced: 74.8 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 61/8, 202/7, 210/7 and 218/7 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 73914 Prefixes being announced from the ARIN address blocks: 52725 ARIN Region origin ASes present in the Internet Routing Table: 7185 ARIN Region origin ASes announcing only one prefix: 2200 ARIN Region transit ASes present in the Internet Routing Table: 734 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 221094042 Equivalent to 13 /8s, 45 /16s and 160 /24s Percentage of available ARIN address space announced: 82.4 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153 3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466 7723 - 8191, 10240 - 12287, 13312 - 15359 16384 - 17407, 18432 - 20479, 21504 - 23551 ARIN Address Blocks 24/8, 63/8, 64/6, 68/8, 199/8, 200/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 17843 Prefixes being announced from the RIPE address blocks: 14474 RIPE Region origin ASes present in the Internet Routing Table: 3449 RIPE Region origin ASes announcing only one prefix: 1837 RIPE Region transit ASes present in the Internet Routing Table: 606 Average RIPE Region AS path length visible: 5.9 Max RIPE Region AS path length visible: 15 Number of RIPE addresses announced to Internet: 110145544 Equivalent to 6 /8s, 144 /16s and 176 /24s Percentage of available RIPE address space announced: 72.9 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503 RIPE Address Blocks 62/8, 80/7, 193/8, 194/7, 212/7 and 217/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv Description 1221 1540 1303 Telstra Pty Ltd 2764 404 357 connect.com.au pty ltd 703 397 360 UUNET Technologies, Inc. 2907 372 1848 SINET Japan 4755 360 169 Videsh Sanchar Nigam Ltd. Aut 7474 299 275 Optus Communications Pty Ltd 4134 255 1924 Data Communications Bureau 4766 184 1431 Korea Internet Exchange for " 4740 169 24 OzEmail ISP 17676 168 1957 XTAGE CORPORATION 9443 166 53 Primus Telecommunications 1659 165 1157 Taiwan Academic Network (TANe 17557 151 12 Pakistan Telecom 7539 146 145 TANet2, sponsored by NSC, TAI 9583 139 47 Satyam Infoway Ltd., 4812 137 305 China Telecom (Group) - Shang 2521 136 171 PSINet Japan 4786 131 15 NetConnect Communications Pty 9768 128 362 Korea Telecom 7657 121 23 The Internet Group Limited RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv Description 702 1082 2146 UUNET Technologies, Inc. 3301 432 949 TeliaNet Sweden 1257 268 500 SWIPnet Swedish IP Network 3215 234 568 France Telecom / &Equant 680 231 2148 DFN-IP service G-WiN 5515 197 688 Sonera Finland Autonomous Sys 3320 196 1959 Deutsche Telekom AG 786 183 1890 The JANET IP Service 8708 167 17 Romania Data Systems S.A. 5400 138 64 Concert European Core Network 719 134 289 LANLINK autonomous system 2856 133 777 BTnet UK Regional network 3303 131 560 Swisscom Ltd 5549 121 82 Nextra Deutschland GmbH + Co. 517 112 248 KPNQwest Germany GmbH 12302 108 7 MobiFon S.A. 1273 107 165 Cable & Wireless ECRC GmbH 3269 105 808 TELECOM ITALIA 1290 100 398 PSINet UK Ltd. 8297 99 31 Teleglobe Autonomous System i ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv Description 701 2241 9163 UUNET Technologies, Inc. 7018 1088 7318 AT&T 3967 1056 483 Exodus Communication 1 842 8520 BBN Planet 7046 817 972 UUNET Technologies, Inc. 8010 718 98 PublicNet Communications, Inc 1239 716 3352 Sprint 3908 682 1516 Supernet, Inc. 209 577 2213 Qwest 852 542 707 Telus Advanced Communications 4323 507 413 Time Warner Communications, I 690 498 71 Merit Network 2149 481 333 Performance Systems, Inc. 2914 472 2269 Verio, Inc. 4293 447 113 Cable & Wireless USA 705 426 249 UUNET Technologies, Inc. 3549 395 888 Global Crossing 3561 379 2303 Cable & Wireless USA 4151 365 1254 USDA 3741 348 765 The Internet Solution Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv Description 701 2241 9163 UUNET Technologies, Inc. 1221 1540 1303 Telstra Pty Ltd 7018 1088 7318 AT&T 702 1082 2146 UUNET Technologies, Inc. 3967 1056 483 Exodus Communication 1 842 8520 BBN Planet 7046 817 972 UUNET Technologies, Inc. 8010 718 98 PublicNet Communications, Inc 1239 716 3352 Sprint 3908 682 1516 Supernet, Inc. 209 577 2213 Qwest 852 542 707 Telus Advanced Communications 4323 507 413 Time Warner Communications, I 690 498 71 Merit Network 2149 481 333 Performance Systems, Inc. 2914 472 2269 Verio, Inc. 4293 447 113 Cable & Wireless USA 3301 432 949 TeliaNet Sweden 705 426 249 UUNET Technologies, Inc. 2764 404 357 connect.com.au pty ltd List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 8972 UNALLOCATED 62.75.128.0/17 5669 VIA NET.WORKS Inc 6971 UNALLOCATED 64.42.0.0/20 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.0.0/18 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.16.0/20 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.32.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.40.0/21 2914 Verio, Inc. 6971 UNALLOCATED 64.42.48.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.56.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.60.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.64.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.72.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.76.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.80.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.88.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.96.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.104.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.108.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.112.0/20 2914 Verio, Inc. 6971 UNALLOCATED 64.87.64.0/19 2516 Kokusai Denshin Denw 6971 UNALLOCATED 66.182.0.0/18 2516 Kokusai Denshin Denw 2027 UNALLOCATED 150.185.128.0/18 8143 Publicom Corp. 6971 UNALLOCATED 192.103.229.0/24 2516 Kokusai Denshin Denw 6971 UNALLOCATED 192.103.230.0/23 2516 Kokusai Denshin Denw 6971 UNALLOCATED 192.103.232.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 192.103.236.0/23 2516 Kokusai Denshin Denw 6971 UNALLOCATED 192.103.237.0/24 2516 Kokusai Denshin Denw 6971 UNALLOCATED 199.164.144.0/24 2516 Kokusai Denshin Denw 6971 UNALLOCATED 199.249.223.0/24 2516 Kokusai Denshin Denw 9541 UNALLOCATED 202.163.64.0/18 8961 Emirates Internet Ex 9541 UNALLOCATED 202.163.120.0/21 8961 Emirates Internet Ex 65000 PRIVATE 203.21.200.0/24 1221 Telstra Pty Ltd 6971 UNALLOCATED 204.69.206.0/24 2516 Kokusai Denshin Denw 6971 UNALLOCATED 205.163.58.0/24 2516 Kokusai Denshin Denw 6971 UNALLOCATED 206.58.248.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 206.58.248.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 207.12.40.0/22 2516 Kokusai Denshin Denw 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, 6971 UNALLOCATED 208.1.124.0/23 2516 Kokusai Denshin Denw 6971 UNALLOCATED 208.1.200.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.105.192.0/20 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.121.224.0/19 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.173.192.0/19 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.192.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.192.0/18 701 UUNET Technologies, 6971 UNALLOCATED 216.174.196.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.200.0/23 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.202.0/23 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.204.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.208.0/20 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.224.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.232.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.240.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.244.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.248.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.252.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.128.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.128.0/18 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.128.0/17 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.136.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.140.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.160.0/21 2914 Verio, Inc. 6971 UNALLOCATED 216.210.168.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.176.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.184.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.188.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.192.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.200.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.204.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.208.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.216.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.220.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.224.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.232.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.236.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.240.0/20 2914 Verio, Inc. 6971 UNALLOCATED 216.229.96.0/20 2516 Kokusai Denshin Denw 8972 UNALLOCATED 217.172.160.0/19 5669 VIA NET.WORKS Inc Advertised Unregistered Addresses --------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 134.137.0.0/16 400 Headquarters Standard Systems 135.0.0.0/13 10455 Lucent Technologies 137.0.0.0/13 568 DISO-UNRRA 138.94.0.0/16 1 BBN Planet 144.7.0.0/16 701 UUNET Technologies, Inc. 153.34.0.0/15 701 UUNET Technologies, Inc. 153.36.0.0/14 701 UUNET Technologies, Inc. 154.150.0.0/16 6494 IDCI 158.0.0.0/13 568 DISO-UNRRA 164.233.0.0/16 6020 DISA NETWORK SERVICES 164.235.0.0/16 6025 US DOD NIC Unregistered 201.115.100.0/24 7018 AT&T Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:5 /10:7 /11:12 /12:37 /13:89 /14:220 /15:386 /16:7072 /17:1356 /18:2421 /19:7053 /20:6035 /21:4747 /22:7120 /23:8933 /24:61536 /25:333 /26:322 /27:273 /28:252 /29:158 /30:181 /31:0 /32:75 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 701 1432 2241 UUNET Technologies, Inc. 1221 1398 1540 Telstra Pty Ltd 3967 873 1056 Exodus Communication 702 737 1082 UUNET Technologies, Inc. 8010 703 718 PublicNet Communications, Inc 7046 649 817 UUNET Technologies, Inc. 7018 561 1088 AT&T 690 495 498 Merit Network 3908 460 682 Supernet, Inc. 4323 439 507 Time Warner Communications, I 4293 432 447 Cable & Wireless USA 1 408 842 BBN Planet 209 405 577 Qwest 1239 403 716 Sprint 2764 361 404 connect.com.au pty ltd 2149 357 481 Performance Systems, Inc. 852 355 542 Telus Advanced Communications 705 336 426 UUNET Technologies, Inc. 703 326 397 UUNET Technologies, Inc. 4151 320 365 USDA Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:5 9:1 12:423 13:10 15:1 17:5 20:1 24:841 25:1 26:1 32:73 38:13 43:2 44:2 47:2 52:1 53:9 57:12 61:124 62:156 63:1907 64:1501 65:916 66:716 67:5 80:106 128:61 129:109 130:23 131:42 132:13 133:2 134:134 135:8 136:118 137:99 138:197 139:47 140:171 141:58 142:66 143:42 144:148 145:11 146:207 147:133 148:181 149:86 150:42 151:191 152:384 153:69 154:8 155:84 156:92 157:108 158:69 159:70 160:45 161:55 162:77 163:129 164:104 165:121 166:207 167:161 168:118 169:46 170:297 171:2 192:5376 193:2042 194:2056 195:862 196:451 198:3744 199:3441 200:2376 201:1 202:2827 203:4579 204:3358 205:2143 206:2771 207:2653 208:2975 209:2964 210:546 211:149 212:961 213:533 214:9 215:16 216:2993 217:435 218:6 End of report * APOPS: Asia Pacific Operations Forum * * To unsubscribe: send "unsubscribe" to apops-request at apnic.net * From cscora at thyme.apnic.net Thu Nov 15 13:05:07 2001 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 16 Nov 2001 04:05:07 +1000 (EST) Subject: [apops] Weekly Routing Table Report Message-ID: <200111151805.fAFI57F15737@thyme.apnic.net> This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats at lists.apnic.net For a graphical representation, please see http://www.apnic.net/stats/bgp. If you have any comments please contact Philip Smith . Routing Table Report 04:00 16 Nov, 2001 Analysis Summary ---------------- BGP routing table entries examined: 108641 Total ASes present in the Internet Routing Table: 12085 Origin-only ASes present in the Internet Routing Table: 10493 Origin ASes announcing only one prefix: 4496 Transit ASes present in the Internet Routing Table: 1592 Transit-only ASes present in the Internet Routing Table: 54 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 16 Illegal AS announcements present in the Routing Table: 77 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 14 Number of addresses announced to Internet: 1259668207 Equivalent to 75 /8s, 21 /16s and 2 /24s Percentage of available address space announced: 34.0 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 52.4 Total number of prefixes smaller than registry allocations: 73802 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 16883 Prefixes being announced from the APNIC address blocks: 15385 APNIC Region origin ASes present in the Internet Routing Table: 1402 APNIC Region origin ASes announcing only one prefix: 459 APNIC Region transit ASes present in the Internet Routing Table: 238 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 88682394 Equivalent to 5 /8s, 73 /16s and 47 /24s Percentage of available APNIC address space announced: 74.8 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 61/8, 202/7, 210/7 and 218/7 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 73914 Prefixes being announced from the ARIN address blocks: 52725 ARIN Region origin ASes present in the Internet Routing Table: 7185 ARIN Region origin ASes announcing only one prefix: 2200 ARIN Region transit ASes present in the Internet Routing Table: 734 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 221094042 Equivalent to 13 /8s, 45 /16s and 160 /24s Percentage of available ARIN address space announced: 82.4 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153 3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466 7723 - 8191, 10240 - 12287, 13312 - 15359 16384 - 17407, 18432 - 20479, 21504 - 23551 ARIN Address Blocks 24/8, 63/8, 64/6, 68/8, 199/8, 200/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 17843 Prefixes being announced from the RIPE address blocks: 14474 RIPE Region origin ASes present in the Internet Routing Table: 3449 RIPE Region origin ASes announcing only one prefix: 1837 RIPE Region transit ASes present in the Internet Routing Table: 606 Average RIPE Region AS path length visible: 5.9 Max RIPE Region AS path length visible: 15 Number of RIPE addresses announced to Internet: 110145544 Equivalent to 6 /8s, 144 /16s and 176 /24s Percentage of available RIPE address space announced: 72.9 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503 RIPE Address Blocks 62/8, 80/7, 193/8, 194/7, 212/7 and 217/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv Description 1221 1540 1303 Telstra Pty Ltd 2764 404 357 connect.com.au pty ltd 703 397 360 UUNET Technologies, Inc. 2907 372 1848 SINET Japan 4755 360 169 Videsh Sanchar Nigam Ltd. Aut 7474 299 275 Optus Communications Pty Ltd 4134 255 1924 Data Communications Bureau 4766 184 1431 Korea Internet Exchange for " 4740 169 24 OzEmail ISP 17676 168 1957 XTAGE CORPORATION 9443 166 53 Primus Telecommunications 1659 165 1157 Taiwan Academic Network (TANe 17557 151 12 Pakistan Telecom 7539 146 145 TANet2, sponsored by NSC, TAI 9583 139 47 Satyam Infoway Ltd., 4812 137 305 China Telecom (Group) - Shang 2521 136 171 PSINet Japan 4786 131 15 NetConnect Communications Pty 9768 128 362 Korea Telecom 7657 121 23 The Internet Group Limited RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv Description 702 1082 2146 UUNET Technologies, Inc. 3301 432 949 TeliaNet Sweden 1257 268 500 SWIPnet Swedish IP Network 3215 234 568 France Telecom / &Equant 680 231 2148 DFN-IP service G-WiN 5515 197 688 Sonera Finland Autonomous Sys 3320 196 1959 Deutsche Telekom AG 786 183 1890 The JANET IP Service 8708 167 17 Romania Data Systems S.A. 5400 138 64 Concert European Core Network 719 134 289 LANLINK autonomous system 2856 133 777 BTnet UK Regional network 3303 131 560 Swisscom Ltd 5549 121 82 Nextra Deutschland GmbH + Co. 517 112 248 KPNQwest Germany GmbH 12302 108 7 MobiFon S.A. 1273 107 165 Cable & Wireless ECRC GmbH 3269 105 808 TELECOM ITALIA 1290 100 398 PSINet UK Ltd. 8297 99 31 Teleglobe Autonomous System i ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv Description 701 2241 9163 UUNET Technologies, Inc. 7018 1088 7318 AT&T 3967 1056 483 Exodus Communication 1 842 8520 BBN Planet 7046 817 972 UUNET Technologies, Inc. 8010 718 98 PublicNet Communications, Inc 1239 716 3352 Sprint 3908 682 1516 Supernet, Inc. 209 577 2213 Qwest 852 542 707 Telus Advanced Communications 4323 507 413 Time Warner Communications, I 690 498 71 Merit Network 2149 481 333 Performance Systems, Inc. 2914 472 2269 Verio, Inc. 4293 447 113 Cable & Wireless USA 705 426 249 UUNET Technologies, Inc. 3549 395 888 Global Crossing 3561 379 2303 Cable & Wireless USA 4151 365 1254 USDA 3741 348 765 The Internet Solution Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv Description 701 2241 9163 UUNET Technologies, Inc. 1221 1540 1303 Telstra Pty Ltd 7018 1088 7318 AT&T 702 1082 2146 UUNET Technologies, Inc. 3967 1056 483 Exodus Communication 1 842 8520 BBN Planet 7046 817 972 UUNET Technologies, Inc. 8010 718 98 PublicNet Communications, Inc 1239 716 3352 Sprint 3908 682 1516 Supernet, Inc. 209 577 2213 Qwest 852 542 707 Telus Advanced Communications 4323 507 413 Time Warner Communications, I 690 498 71 Merit Network 2149 481 333 Performance Systems, Inc. 2914 472 2269 Verio, Inc. 4293 447 113 Cable & Wireless USA 3301 432 949 TeliaNet Sweden 705 426 249 UUNET Technologies, Inc. 2764 404 357 connect.com.au pty ltd List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 8972 UNALLOCATED 62.75.128.0/17 5669 VIA NET.WORKS Inc 6971 UNALLOCATED 64.42.0.0/20 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.0.0/18 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.16.0/20 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.32.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.40.0/21 2914 Verio, Inc. 6971 UNALLOCATED 64.42.48.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.56.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.60.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.64.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.72.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.76.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.80.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.88.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.96.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.104.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.108.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 64.42.112.0/20 2914 Verio, Inc. 6971 UNALLOCATED 64.87.64.0/19 2516 Kokusai Denshin Denw 6971 UNALLOCATED 66.182.0.0/18 2516 Kokusai Denshin Denw 2027 UNALLOCATED 150.185.128.0/18 8143 Publicom Corp. 6971 UNALLOCATED 192.103.229.0/24 2516 Kokusai Denshin Denw 6971 UNALLOCATED 192.103.230.0/23 2516 Kokusai Denshin Denw 6971 UNALLOCATED 192.103.232.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 192.103.236.0/23 2516 Kokusai Denshin Denw 6971 UNALLOCATED 192.103.237.0/24 2516 Kokusai Denshin Denw 6971 UNALLOCATED 199.164.144.0/24 2516 Kokusai Denshin Denw 6971 UNALLOCATED 199.249.223.0/24 2516 Kokusai Denshin Denw 9541 UNALLOCATED 202.163.64.0/18 8961 Emirates Internet Ex 9541 UNALLOCATED 202.163.120.0/21 8961 Emirates Internet Ex 65000 PRIVATE 203.21.200.0/24 1221 Telstra Pty Ltd 6971 UNALLOCATED 204.69.206.0/24 2516 Kokusai Denshin Denw 6971 UNALLOCATED 205.163.58.0/24 2516 Kokusai Denshin Denw 6971 UNALLOCATED 206.58.248.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 206.58.248.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 207.12.40.0/22 2516 Kokusai Denshin Denw 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, 6971 UNALLOCATED 208.1.124.0/23 2516 Kokusai Denshin Denw 6971 UNALLOCATED 208.1.200.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.105.192.0/20 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.121.224.0/19 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.173.192.0/19 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.192.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.192.0/18 701 UUNET Technologies, 6971 UNALLOCATED 216.174.196.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.200.0/23 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.202.0/23 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.204.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.208.0/20 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.224.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.232.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.240.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.244.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.248.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.174.252.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.128.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.128.0/18 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.128.0/17 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.136.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.140.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.160.0/21 2914 Verio, Inc. 6971 UNALLOCATED 216.210.168.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.176.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.184.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.188.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.192.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.200.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.204.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.208.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.216.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.220.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.224.0/21 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.232.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.236.0/22 2516 Kokusai Denshin Denw 6971 UNALLOCATED 216.210.240.0/20 2914 Verio, Inc. 6971 UNALLOCATED 216.229.96.0/20 2516 Kokusai Denshin Denw 8972 UNALLOCATED 217.172.160.0/19 5669 VIA NET.WORKS Inc Advertised Unregistered Addresses --------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 134.137.0.0/16 400 Headquarters Standard Systems 135.0.0.0/13 10455 Lucent Technologies 137.0.0.0/13 568 DISO-UNRRA 138.94.0.0/16 1 BBN Planet 144.7.0.0/16 701 UUNET Technologies, Inc. 153.34.0.0/15 701 UUNET Technologies, Inc. 153.36.0.0/14 701 UUNET Technologies, Inc. 154.150.0.0/16 6494 IDCI 158.0.0.0/13 568 DISO-UNRRA 164.233.0.0/16 6020 DISA NETWORK SERVICES 164.235.0.0/16 6025 US DOD NIC Unregistered 201.115.100.0/24 7018 AT&T Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:5 /10:7 /11:12 /12:37 /13:89 /14:220 /15:386 /16:7072 /17:1356 /18:2421 /19:7053 /20:6035 /21:4747 /22:7120 /23:8933 /24:61536 /25:333 /26:322 /27:273 /28:252 /29:158 /30:181 /31:0 /32:75 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 701 1432 2241 UUNET Technologies, Inc. 1221 1398 1540 Telstra Pty Ltd 3967 873 1056 Exodus Communication 702 737 1082 UUNET Technologies, Inc. 8010 703 718 PublicNet Communications, Inc 7046 649 817 UUNET Technologies, Inc. 7018 561 1088 AT&T 690 495 498 Merit Network 3908 460 682 Supernet, Inc. 4323 439 507 Time Warner Communications, I 4293 432 447 Cable & Wireless USA 1 408 842 BBN Planet 209 405 577 Qwest 1239 403 716 Sprint 2764 361 404 connect.com.au pty ltd 2149 357 481 Performance Systems, Inc. 852 355 542 Telus Advanced Communications 705 336 426 UUNET Technologies, Inc. 703 326 397 UUNET Technologies, Inc. 4151 320 365 USDA Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:5 9:1 12:423 13:10 15:1 17:5 20:1 24:841 25:1 26:1 32:73 38:13 43:2 44:2 47:2 52:1 53:9 57:12 61:124 62:156 63:1907 64:1501 65:916 66:716 67:5 80:106 128:61 129:109 130:23 131:42 132:13 133:2 134:134 135:8 136:118 137:99 138:197 139:47 140:171 141:58 142:66 143:42 144:148 145:11 146:207 147:133 148:181 149:86 150:42 151:191 152:384 153:69 154:8 155:84 156:92 157:108 158:69 159:70 160:45 161:55 162:77 163:129 164:104 165:121 166:207 167:161 168:118 169:46 170:297 171:2 192:5376 193:2042 194:2056 195:862 196:451 198:3744 199:3441 200:2376 201:1 202:2827 203:4579 204:3358 205:2143 206:2771 207:2653 208:2975 209:2964 210:546 211:149 212:961 213:533 214:9 215:16 216:2993 217:435 218:6 End of report * APOPS: Asia Pacific Operations Forum * * To unsubscribe: send "unsubscribe" to apops-request at apnic.net * * APOPS: Asia Pacific Operations Forum * * To unsubscribe: send "unsubscribe" to apops-request at apnic.net * From cscora at thyme.apnic.net Thu Nov 22 13:03:43 2001 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 23 Nov 2001 04:03:43 +1000 (EST) Subject: Weekly Routing Table Report Message-ID: <200111221803.fAMI3hi08446@thyme.apnic.net> This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats at lists.apnic.net For a graphical representation, please see http://www.apnic.net/stats/bgp. If you have any comments please contact Philip Smith . Routing Table Report 04:00 23 Nov, 2001 Analysis Summary ---------------- BGP routing table entries examined: 107582 Total ASes present in the Internet Routing Table: 12122 Origin-only ASes present in the Internet Routing Table: 10534 Origin ASes announcing only one prefix: 4519 Transit ASes present in the Internet Routing Table: 1588 Transit-only ASes present in the Internet Routing Table: 49 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 19 Illegal AS announcements present in the Routing Table: 9 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 15 Number of addresses announced to Internet: 1256253460 Equivalent to 74 /8s, 224 /16s and 232 /24s Percentage of available address space announced: 33.9 Percentage of allocated address space announced: 64.7 Percentage of available address space allocated: 52.4 Total number of prefixes smaller than registry allocations: 72790 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 16998 Prefixes being announced from the APNIC address blocks: 15495 APNIC Region origin ASes present in the Internet Routing Table: 1409 APNIC Region origin ASes announcing only one prefix: 460 APNIC Region transit ASes present in the Internet Routing Table: 238 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 89014362 Equivalent to 5 /8s, 78 /16s and 64 /24s Percentage of available APNIC address space announced: 75.1 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 61/8, 202/7, 210/7 and 218/7 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 72736 Prefixes being announced from the ARIN address blocks: 52030 ARIN Region origin ASes present in the Internet Routing Table: 7198 ARIN Region origin ASes announcing only one prefix: 2202 ARIN Region transit ASes present in the Internet Routing Table: 726 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 219486431 Equivalent to 13 /8s, 21 /16s and 24 /24s Percentage of available ARIN address space announced: 81.8 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153 3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466 7723 - 8191, 10240 - 12287, 13312 - 15359 16384 - 17407, 18432 - 20479, 21504 - 23551 ARIN Address Blocks 24/8, 63/8, 64/6, 68/8, 199/8, 200/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 17842 Prefixes being announced from the RIPE address blocks: 14473 RIPE Region origin ASes present in the Internet Routing Table: 3467 RIPE Region origin ASes announcing only one prefix: 1857 RIPE Region transit ASes present in the Internet Routing Table: 610 Average RIPE Region AS path length visible: 5.9 Max RIPE Region AS path length visible: 15 Number of RIPE addresses announced to Internet: 110308732 Equivalent to 6 /8s, 147 /16s and 45 /24s Percentage of available RIPE address space announced: 73.1 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503 RIPE Address Blocks 62/8, 80/7, 193/8, 194/7, 212/7 and 217/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv Description 1221 1535 1305 Telstra Pty Ltd 2764 406 357 connect.com.au pty ltd 703 385 344 UUNET Technologies, Inc. 2907 371 1848 SINET Japan 4755 351 169 Videsh Sanchar Nigam Ltd. Aut 7474 301 275 Optus Communications Pty Ltd 4134 255 1924 Data Communications Bureau 4766 185 1431 Korea Internet Exchange for " 4740 179 41 OzEmail ISP 9443 172 54 Primus Telecommunications 1659 165 1157 Taiwan Academic Network (TANe 2521 165 172 PSINet Japan 17557 153 12 Pakistan Telecom 4812 143 308 China Telecom (Group) - Shang 7539 142 120 TANet2, sponsored by NSC, TAI 9583 141 47 Satyam Infoway Ltd., 4786 137 16 NetConnect Communications Pty 9768 127 362 Korea Telecom 17676 125 1952 XTAGE CORPORATION 7657 122 23 The Internet Group Limited RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv Description 702 1134 2641 UUNET Technologies, Inc. 3301 419 948 TeliaNet Sweden 1257 268 500 SWIPnet Swedish IP Network 3215 236 543 France Telecom / &Equant 680 231 2148 DFN-IP service G-WiN 5515 199 704 Sonera Finland Autonomous Sys 3320 194 1959 Deutsche Telekom AG 786 184 1890 The JANET IP Service 8708 170 17 Romania Data Systems S.A. 719 166 292 LANLINK autonomous system 5400 138 62 Concert European Core Network 2856 135 778 BTnet UK Regional network 3303 131 561 Swisscom Ltd 5549 122 82 Nextra Deutschland GmbH + Co. 517 112 248 KPNQwest Germany GmbH 12302 108 7 MobiFon S.A. 1273 107 165 Cable & Wireless ECRC GmbH 3269 107 809 TELECOM ITALIA 1290 100 398 PSINet UK Ltd. 8297 93 31 Teleglobe Autonomous System i ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv Description 701 2238 9179 UUNET Technologies, Inc. 7018 1088 7347 AT&T 3967 1040 482 Exodus Communication 1 832 8548 BBN Planet 7046 732 919 UUNET Technologies, Inc. 1239 722 3387 Sprint 8010 719 106 PublicNet Communications, Inc 4323 613 478 Time Warner Communications, I 209 597 2217 Qwest 3908 578 1378 Supernet, Inc. 852 540 697 Telus Advanced Communications 690 498 71 Merit Network 2914 480 2284 Verio, Inc. 2149 465 269 Performance Systems, Inc. 705 437 251 UUNET Technologies, Inc. 3549 397 889 Global Crossing 3561 388 2288 Cable & Wireless USA 7132 385 532 Southwestern Bell Internet Se 4151 368 1255 USDA 577 350 625 Bell Advanced Communications Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv Description 701 2238 9179 UUNET Technologies, Inc. 1221 1535 1305 Telstra Pty Ltd 702 1134 2641 UUNET Technologies, Inc. 7018 1088 7347 AT&T 3967 1040 482 Exodus Communication 1 832 8548 BBN Planet 7046 732 919 UUNET Technologies, Inc. 1239 722 3387 Sprint 8010 719 106 PublicNet Communications, Inc 4323 613 478 Time Warner Communications, I 209 597 2217 Qwest 3908 578 1378 Supernet, Inc. 852 540 697 Telus Advanced Communications 690 498 71 Merit Network 2914 480 2284 Verio, Inc. 2149 465 269 Performance Systems, Inc. 705 437 251 UUNET Technologies, Inc. 3301 419 948 TeliaNet Sweden 2764 406 357 connect.com.au pty ltd 3549 397 889 Global Crossing List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 2027 UNALLOCATED 150.185.128.0/18 8143 Publicom Corp. 65025 PRIVATE 168.95.70.0/24 3462 Data Communication B 65025 PRIVATE 168.95.71.0/24 3462 Data Communication B 65025 PRIVATE 168.95.86.32/27 3462 Data Communication B 65026 PRIVATE 168.95.86.128/27 3462 Data Communication B 65026 PRIVATE 168.95.160.0/24 3462 Data Communication B 65026 PRIVATE 168.95.161.0/24 3462 Data Communication B 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, 17940 UNALLOCATED 218.45.0.0/20 4713 NTT Communications C Advertised Unregistered Addresses --------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 100.0.0.0/24 10061 Financial Supervisory Service 132.0.0.0/10 568 DISO-UNRRA 134.137.0.0/16 400 Headquarters Standard Systems 135.0.0.0/13 10455 Lucent Technologies 137.0.0.0/13 568 DISO-UNRRA 138.94.0.0/16 1 BBN Planet 144.7.0.0/16 701 UUNET Technologies, Inc. 153.34.0.0/15 701 UUNET Technologies, Inc. 153.36.0.0/14 701 UUNET Technologies, Inc. 154.150.0.0/16 6494 IDCI 158.0.0.0/13 568 DISO-UNRRA 164.233.0.0/16 6020 DISA NETWORK SERVICES 164.235.0.0/16 6025 US DOD NIC Unregistered 201.115.100.0/24 7018 AT&T Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:5 /10:7 /11:12 /12:36 /13:87 /14:221 /15:388 /16:7053 /17:1344 /18:2419 /19:7078 /20:6031 /21:4706 /22:7102 /23:8867 /24:60670 /25:331 /26:319 /27:259 /28:233 /29:154 /30:182 /31:0 /32:60 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 701 1429 2238 UUNET Technologies, Inc. 1221 1391 1535 Telstra Pty Ltd 3967 858 1040 Exodus Communication 702 775 1134 UUNET Technologies, Inc. 8010 703 719 PublicNet Communications, Inc 7046 565 732 UUNET Technologies, Inc. 7018 558 1088 AT&T 4323 524 613 Time Warner Communications, I 690 495 498 Merit Network 209 426 597 Qwest 3908 405 578 Supernet, Inc. 1239 401 722 Sprint 1 398 832 BBN Planet 2764 363 406 connect.com.au pty ltd 852 360 540 Telus Advanced Communications 2149 352 465 Performance Systems, Inc. 705 344 437 UUNET Technologies, Inc. 4151 323 368 USDA 703 314 385 UUNET Technologies, Inc. 4755 304 351 Videsh Sanchar Nigam Ltd. Aut Number of /24s announced per /8 block (Global) ---------------------------------------------- 9:1 12:421 13:10 15:1 17:5 20:1 24:833 25:1 26:1 32:72 38:13 40:1 43:1 44:2 47:2 52:1 53:2 57:12 61:121 62:155 63:1888 64:1467 65:923 66:730 67:7 80:96 100:1 128:61 129:111 130:23 131:40 132:12 133:2 134:131 135:10 136:103 137:98 138:61 139:30 140:89 141:58 142:67 143:43 144:57 145:12 146:209 147:90 148:187 149:88 150:42 151:191 152:386 153:86 154:8 155:84 156:90 157:107 158:69 159:71 160:46 161:50 162:82 163:129 164:122 165:99 166:204 167:160 168:118 169:45 170:291 171:2 192:5341 193:2041 194:2078 195:840 196:444 198:3747 199:3383 200:2394 201:1 202:2881 203:4590 204:3314 205:2125 206:2626 207:2665 208:2753 209:2985 210:583 211:145 212:941 213:534 214:9 215:15 216:2965 217:432 218:6 End of report From cscora at thyme.apnic.net Thu Nov 29 13:04:17 2001 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 30 Nov 2001 04:04:17 +1000 (EST) Subject: Weekly Routing Table Report Message-ID: <200111291804.fATI4HF13743@thyme.apnic.net> This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats at lists.apnic.net For a graphical representation, please see http://www.apnic.net/stats/bgp. If you have any comments please contact Philip Smith . Routing Table Report 04:00 30 Nov, 2001 Analysis Summary ---------------- BGP routing table entries examined: 107754 Total ASes present in the Internet Routing Table: 12188 Origin-only ASes present in the Internet Routing Table: 10581 Origin ASes announcing only one prefix: 4559 Transit ASes present in the Internet Routing Table: 1607 Transit-only ASes present in the Internet Routing Table: 57 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 16 Illegal AS announcements present in the Routing Table: 10 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 15 Number of addresses announced to Internet: 1261439733 Equivalent to 75 /8s, 48 /16s and 10 /24s Percentage of available address space announced: 34.0 Percentage of allocated address space announced: 65.0 Percentage of available address space allocated: 52.4 Total number of prefixes smaller than registry allocations: 72710 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 17003 Prefixes being announced from the APNIC address blocks: 15490 APNIC Region origin ASes present in the Internet Routing Table: 1413 APNIC Region origin ASes announcing only one prefix: 462 APNIC Region transit ASes present in the Internet Routing Table: 245 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 89518998 Equivalent to 5 /8s, 85 /16s and 243 /24s Percentage of available APNIC address space announced: 75.6 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 61/8, 202/7, 210/7 and 218/7 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 72912 Prefixes being announced from the ARIN address blocks: 52282 ARIN Region origin ASes present in the Internet Routing Table: 7240 ARIN Region origin ASes announcing only one prefix: 2227 ARIN Region transit ASes present in the Internet Routing Table: 742 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 221982938 Equivalent to 13 /8s, 59 /16s and 48 /24s Percentage of available ARIN address space announced: 82.7 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153 3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466 7723 - 8191, 10240 - 12287, 13312 - 15359 16384 - 17407, 18432 - 20479, 21504 - 23551 ARIN Address Blocks 24/8, 63/8, 64/6, 68/8, 199/8, 200/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 17832 Prefixes being announced from the RIPE address blocks: 14513 RIPE Region origin ASes present in the Internet Routing Table: 3480 RIPE Region origin ASes announcing only one prefix: 1870 RIPE Region transit ASes present in the Internet Routing Table: 610 Average RIPE Region AS path length visible: 5.9 Max RIPE Region AS path length visible: 15 Number of RIPE addresses announced to Internet: 111005108 Equivalent to 6 /8s, 157 /16s and 205 /24s Percentage of available RIPE address space announced: 73.5 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503 RIPE Address Blocks 62/8, 80/7, 193/8, 194/7, 212/7 and 217/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv Description 1221 1532 1328 Telstra Pty Ltd 2764 408 358 connect.com.au pty ltd 703 380 335 UUNET Technologies, Inc. 2907 372 1863 SINET Japan 4755 305 159 Videsh Sanchar Nigam Ltd. Aut 7474 304 287 Optus Communications Pty Ltd 4134 257 1948 Data Communications Bureau 4766 185 1431 Korea Internet Exchange for " 4740 177 40 OzEmail ISP 9443 174 62 Primus Telecommunications 2521 167 172 PSINet Japan 1659 164 1124 Taiwan Academic Network (TANe 17557 163 13 Pakistan Telecom 9583 155 47 Satyam Infoway Ltd., 4812 137 305 China Telecom (Group) - Shang 7539 137 150 TANet2, sponsored by NSC, TAI 4786 131 15 NetConnect Communications Pty 9768 127 362 Korea Telecom 17676 125 1952 XTAGE CORPORATION 7657 123 23 The Internet Group Limited RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv Description 702 1159 2778 UUNET Technologies, Inc. 3301 430 934 TeliaNet Sweden 1257 268 500 SWIPnet Swedish IP Network 3215 237 543 France Telecom / &Equant 680 231 2148 DFN-IP service G-WiN 5515 201 704 Sonera Finland Autonomous Sys 3320 190 1959 Deutsche Telekom AG 786 183 1874 The JANET IP Service 719 166 292 LANLINK autonomous system 8708 162 21 Romania Data Systems S.A. 5400 142 62 Concert European Core Network 2856 134 777 BTnet UK Regional network 3303 132 561 Swisscom Ltd 5549 121 82 Nextra Deutschland GmbH + Co. 517 111 248 KPNQwest Germany GmbH 12302 107 7 MobiFon S.A. 3269 105 799 TELECOM ITALIA 1290 100 398 PSINet UK Ltd. 8297 98 31 Teleglobe Autonomous System i 5511 94 192 France Telecom ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv Description 701 2209 9159 UUNET Technologies, Inc. 7018 1090 7346 AT&T 3967 1028 483 Exodus Communication 1 841 8516 BBN Planet 1239 729 3388 Sprint 7046 729 889 UUNET Technologies, Inc. 8010 719 106 PublicNet Communications, Inc 3908 696 1549 Supernet, Inc. 209 606 2217 Qwest 4323 585 477 Time Warner Communications, I 852 543 697 Telus Advanced Communications 690 502 71 Merit Network 2914 480 2268 Verio, Inc. 705 461 253 UUNET Technologies, Inc. 2149 437 251 Performance Systems, Inc. 3549 406 889 Global Crossing 3561 387 2288 Cable & Wireless USA 7132 386 534 Southwestern Bell Internet Se 4151 368 1287 USDA 3741 350 766 The Internet Solution Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv Description 701 2209 9159 UUNET Technologies, Inc. 1221 1532 1328 Telstra Pty Ltd 702 1159 2778 UUNET Technologies, Inc. 7018 1090 7346 AT&T 3967 1028 483 Exodus Communication 1 841 8516 BBN Planet 1239 729 3388 Sprint 7046 729 889 UUNET Technologies, Inc. 8010 719 106 PublicNet Communications, Inc 3908 696 1549 Supernet, Inc. 209 606 2217 Qwest 4323 585 477 Time Warner Communications, I 852 543 697 Telus Advanced Communications 690 502 71 Merit Network 2914 480 2268 Verio, Inc. 705 461 253 UUNET Technologies, Inc. 2149 437 251 Performance Systems, Inc. 3301 430 934 TeliaNet Sweden 2764 408 358 connect.com.au pty ltd 3549 406 889 Global Crossing List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 2027 UNALLOCATED 150.185.128.0/18 8143 Publicom Corp. 65025 PRIVATE 168.95.70.0/24 3462 Data Communication B 65025 PRIVATE 168.95.71.0/24 3462 Data Communication B 65025 PRIVATE 168.95.86.32/27 3462 Data Communication B 65026 PRIVATE 168.95.86.128/27 3462 Data Communication B 65026 PRIVATE 168.95.160.0/24 3462 Data Communication B 65026 PRIVATE 168.95.161.0/24 3462 Data Communication B 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, 65515 PRIVATE 212.110.142.0/24 5593 CRIS-AS 17940 UNALLOCATED 218.45.0.0/20 4713 NTT Communications C Advertised Unregistered Addresses --------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 134.137.0.0/16 400 Headquarters Standard Systems 135.0.0.0/13 10455 Lucent Technologies 137.0.0.0/13 568 DISO-UNRRA 138.94.0.0/16 1 BBN Planet 144.7.0.0/16 701 UUNET Technologies, Inc. 153.34.0.0/15 701 UUNET Technologies, Inc. 153.36.0.0/14 701 UUNET Technologies, Inc. 154.150.0.0/16 6494 IDCI 158.0.0.0/13 568 DISO-UNRRA 164.233.0.0/16 6020 DISA NETWORK SERVICES 164.235.0.0/16 6025 US DOD NIC Unregistered 191.9.200.0/24 1290 PSINet UK Ltd. 201.115.100.0/24 7018 AT&T Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:5 /10:7 /11:12 /12:36 /13:90 /14:221 /15:385 /16:7091 /17:1356 /18:2451 /19:7110 /20:6124 /21:4696 /22:7090 /23:8861 /24:60637 /25:328 /26:319 /27:268 /28:236 /29:151 /30:189 /31:0 /32:73 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 701 1406 2209 UUNET Technologies, Inc. 1221 1386 1532 Telstra Pty Ltd 3967 845 1028 Exodus Communication 702 761 1159 UUNET Technologies, Inc. 8010 703 719 PublicNet Communications, Inc 7018 564 1090 AT&T 7046 562 729 UUNET Technologies, Inc. 690 499 502 Merit Network 4323 495 585 Time Warner Communications, I 3908 472 696 Supernet, Inc. 209 435 606 Qwest 1 413 841 BBN Planet 1239 406 729 Sprint 705 368 461 UUNET Technologies, Inc. 2764 366 408 connect.com.au pty ltd 852 363 543 Telus Advanced Communications 2149 329 437 Performance Systems, Inc. 4151 322 368 USDA 703 310 380 UUNET Technologies, Inc. 3549 274 406 Global Crossing Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:4 9:1 12:422 13:10 15:1 17:5 20:1 24:859 25:1 26:1 32:72 38:13 40:1 43:1 44:2 52:1 53:2 57:12 61:124 62:162 63:1916 64:1496 65:964 66:741 67:8 80:108 128:61 129:111 130:23 131:44 132:14 133:2 134:137 135:10 136:114 137:102 138:63 139:30 140:98 141:59 142:65 143:43 144:54 145:13 146:211 147:90 148:128 149:88 150:42 151:38 152:390 153:51 154:6 155:85 156:89 157:114 158:69 159:71 160:45 161:51 162:82 163:130 164:121 165:99 166:205 167:162 168:121 169:46 170:301 171:2 191:1 192:5370 193:2097 194:2091 195:821 196:446 198:3748 199:3377 200:2409 201:1 202:2843 203:4582 204:3313 205:2132 206:2615 207:2658 208:2738 209:2999 210:591 211:146 212:912 213:537 214:9 215:15 216:2948 217:423 218:7 End of report