From cscora at dev.apnic.net Thu Apr 5 14:04:09 2001 From: cscora at dev.apnic.net (Routing Analysis) Date: Fri, 6 Apr 2001 04:04:09 +1000 (EST) Subject: Weekly Routing Table Report Message-ID: <200104051804.EAA27249@dev.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 06 Apr, 2001 Analysis Summary ---------------- BGP routing table entries examined: 102338 Origin ASes present in the Internet Routing Table: 10506 Origin ASes announcing only one prefix: 3773 Transit ASes present in the Internet Routing Table: 1397 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 15 Illegal AS announcements present in the Routing Table: 17 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 3 Number of addresses announced to Internet: 1218893376 Equivalent to 72 /8s, 166 /16s and 214 /24s Percentage of available address space announced: 32.9 Percentage of allocated address space announced: 64.5 Percentage of available address space allocated: 51.0 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 15577 Prefixes being announced from the APNIC address blocks: 14073 APNIC Region origin ASes present in the Internet Routing Table: 1222 APNIC Region origin ASes announcing only one prefix: 439 APNIC Region transit ASes present in the Internet Routing Table: 204 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 69182459 Equivalent to 4 /8s, 31 /16s and 163 /24s Percentage of available APNIC address space announced: 68.0 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239, 17408 - 18431 APNIC Address Blocks 61/8, 202/7, 210/7 and 218/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 70742 Prefixes being announced from the ARIN address blocks: 48171 ARIN Region origin ASes present in the Internet Routing Table: 6397 ARIN Region origin ASes announcing only one prefix: 1876 ARIN Region transit ASes present in the Internet Routing Table: 658 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 14 Number of ARIN addresses announced to Internet: 180496434 Equivalent to 10 /8s, 194 /16s and 40 /24s Percentage of available ARIN address space announced: 82.8 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 ARIN Address Blocks 63/8, 64/7, 66/8, 199/8, 200/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 16002 Prefixes being announced from the RIPE address blocks: 12681 RIPE Region origin ASes present in the Internet Routing Table: 2885 RIPE Region origin ASes announcing only one prefix: 1458 RIPE Region transit ASes present in the Internet Routing Table: 533 Average RIPE Region AS path length visible: 6.0 Max RIPE Region AS path length visible: 15 Number of RIPE addresses announced to Internet: 96435151 Equivalent to 5 /8s, 191 /16s and 123 /24s Percentage of available RIPE address space announced: 82.1 RIPE AS Blocks 1877 - 1901, 2042, 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, 193/8, 194/7, 212/7 and 217/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /19 equiv Description 1221 2084 684 Telstra 2764 431 139 connect.com.au pty ltd 703 376 204 UUNET Technologies, Inc. 2907 365 884 SINET Japan 4755 291 108 VSNL India 4538 243 1024 China Education and Research 7474 196 86 Optus Communications 4134 183 615 Data Communications Bureau 4763 177 34 Telstra New Zealand 4766 177 618 KORnet Powered BY Korea Telec 1237 164 71 System Engineering Research I 7657 160 12 The Internet Group Limited 7539 158 101 Delegated to TWNIC for subseq 9269 156 22 Hong Kong CTI 7545 152 10 TPG Internet Pty Ltd 17561 150 60 Internet service provision to 4740 149 10 Ozemail 4786 127 7 NetConnect Communications Pty 7617 124 46 One.Net Pty Ltd 9797 123 10 Asia Online Australia RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /19 equiv Description 702 427 634 UUNET Technologies, Inc. 3301 399 337 TeliaNet Sweden 1257 279 247 Swipnet AB 1270 278 448 UUNET Germany 680 208 913 Deutschef Forschurgsnetz 3215 203 227 RAIN 719 190 146 LANLINK 5515 190 336 Sonera Finland 786 184 959 JANET IP Service 3320 158 710 Deutsche Telekom AG 1849 139 243 UUNET UK (formerly PIPEX) 517 128 134 Xlink 5400 124 33 Concert Internet Plus Europea 3303 123 298 Swisscom 2856 122 388 BTnet UK Regional network 1290 115 206 PSINet UK Ltd. 8708 113 5 Romania Data System 1267 97 978 IUnet S.p.A 1901 97 69 EUnet Austria 2830 96 38 UUNET UK (formerly PIPEX) ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /19 equiv Description 701 2419 3628 UUNET Technologies, Inc. 705 1286 58 UUNET Technologies, Inc. 1 967 4497 BBN Planet 7018 948 3055 AT&T 7046 809 552 UUNET Technologies, Inc. 1239 642 1588 Sprint ICM-Inria 2914 605 1219 Verio, Inc. 3561 557 1249 Cable & Wireless USA 174 556 2768 PSINet Inc. 3549 540 496 Global Crossing 4293 482 51 Cable & Wireless USA 209 442 674 Qwest 690 414 49 Merit Network 2548 398 514 Digital Express Group, Inc. 3908 382 262 Supernet, Inc. 8112 372 76 Bell Atlantic Internet Soluti 8151 365 218 UniNet S.A. de C.V. 8013 339 55 PSINet Ltd. Canada 4323 337 136 Time Warner Communications, I 3967 332 223 Exodus Communication Global Per AS prefix count summary ---------------------------------- ASN No of nets /19 equiv Description 701 2419 3628 UUNET Technologies, Inc. 1221 2084 684 Telstra 705 1286 58 UUNET Technologies, Inc. 1 967 4497 BBN Planet 7018 948 3055 AT&T 7046 809 552 UUNET Technologies, Inc. 1239 642 1588 Sprint ICM-Inria 2914 605 1219 Verio, Inc. 3561 557 1249 Cable & Wireless USA 174 556 2768 PSINet Inc. 3549 540 496 Global Crossing 4293 482 51 Cable & Wireless USA 209 442 674 Qwest 2764 431 139 connect.com.au pty ltd 702 427 634 UUNET Technologies, Inc. 690 414 49 Merit Network 3301 399 337 TeliaNet Sweden 2548 398 514 Digital Express Group, Inc. 3908 382 262 Supernet, Inc. 703 376 204 UUNET Technologies, Inc. List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 2027 UNALLOCATED 150.185.0.0/16 10530 Interpacket Group, I 2027 UNALLOCATED 150.185.128.0/18 8143 Publicom Corp. 2027 UNALLOCATED 150.186.0.0/16 10530 Interpacket Group, I 2027 UNALLOCATED 150.187.0.0/16 10530 Interpacket Group, I 2027 UNALLOCATED 150.188.0.0/16 10530 Interpacket Group, I 2027 UNALLOCATED 150.189.0.0/16 10530 Interpacket Group, I 1877 UNALLOCATED 192.108.196.0/24 1800 SPRINT 1877 UNALLOCATED 192.108.209.0/24 1880 Stupi, house man's 1877 UNALLOCATED 192.108.210.0/24 1880 Stupi, house man's 1877 UNALLOCATED 192.108.214.0/24 1800 SPRINT 5757 UNALLOCATED 192.239.13.0/24 701 UUNET Technologies, 65535 PRIVATE 203.24.169.0/24 17486 Swiftel Communicatio 65500 PRIVATE 203.166.86.0/24 10084 Western Australian I 5555 UNALLOCATED 205.110.64.0/24 721 DLA Systems Automati 5555 UNALLOCATED 205.110.68.0/22 721 DLA Systems Automati 5555 UNALLOCATED 205.110.72.0/21 721 DLA Systems Automati 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, Advertised IANA Reserved Addresses ---------------------------------- Network Origin AS Description 91.16.23.0/24 11770 Net56 106.1.1.0/24 5705 Sirius Solutions, Inc. 106.1.2.0/24 5705 Sirius Solutions, Inc. Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:4 /10:4 /11:10 /12:29 /13:66 /14:204 /15:330 /16:6916 /17:1116 /18:2088 /19:6536 /20:5007 /21:4411 /22:6680 /23:8570 /24:59077 /25:260 /26:339 /27:146 /28:108 /29:67 /30:174 /31:1 /32:174 Number of /24s announced per /8 block (Global) ---------------------------------------------- 9:3 12:351 13:10 15:1 17:1 24:700 26:1 32:10 38:7 44:3 47:1 53:2 55:1 57:9 61:28 62:134 63:1891 64:1422 65:652 66:216 91:1 106:2 128:31 129:122 130:20 131:25 132:11 133:1 134:152 135:8 136:17 137:115 138:247 139:52 140:108 141:172 142:55 143:151 144:37 145:9 146:134 147:92 148:149 149:134 150:26 151:360 152:874 153:33 154:13 155:75 156:38 157:103 158:61 159:79 160:18 161:56 162:91 163:135 164:128 165:126 166:174 167:135 168:80 169:30 170:210 171:2 192:5383 193:1867 194:2040 195:759 196:375 198:3642 199:3370 200:1889 202:2468 203:4958 204:3376 205:2254 206:2729 207:2784 208:2911 209:3208 210:495 211:171 212:816 213:379 214:9 215:11 216:2871 217:177 End of report From cscora at dev.apnic.net Thu Apr 12 14:30:40 2001 From: cscora at dev.apnic.net (Routing Analysis) Date: Fri, 13 Apr 2001 04:30:40 +1000 (EST) Subject: Weekly Routing Table Report Message-ID: <200104121830.EAA04244@dev.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 13 Apr, 2001 Analysis Summary ---------------- BGP routing table entries examined: 103359 Origin ASes present in the Internet Routing Table: 10563 Origin ASes announcing only one prefix: 3791 Transit ASes present in the Internet Routing Table: 1417 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 15 Illegal AS announcements present in the Routing Table: 23 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 4 Number of addresses announced to Internet: 1238454464 Equivalent to 73 /8s, 209 /16s and 80 /24s Percentage of available address space announced: 33.4 Percentage of allocated address space announced: 65.5 Percentage of available address space allocated: 51.0 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 16123 Prefixes being announced from the APNIC address blocks: 14631 APNIC Region origin ASes present in the Internet Routing Table: 1225 APNIC Region origin ASes announcing only one prefix: 432 APNIC Region transit ASes present in the Internet Routing Table: 200 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 71027382 Equivalent to 4 /8s, 59 /16s and 202 /24s Percentage of available APNIC address space announced: 69.8 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239, 17408 - 18431 APNIC Address Blocks 61/8, 202/7, 210/7 and 218/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 71093 Prefixes being announced from the ARIN address blocks: 48604 ARIN Region origin ASes present in the Internet Routing Table: 6428 ARIN Region origin ASes announcing only one prefix: 1891 ARIN Region transit ASes present in the Internet Routing Table: 672 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 14 Number of ARIN addresses announced to Internet: 181106981 Equivalent to 10 /8s, 203 /16s and 121 /24s Percentage of available ARIN address space announced: 83.0 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 ARIN Address Blocks 63/8, 64/7, 66/8, 199/8, 200/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 16120 Prefixes being announced from the RIPE address blocks: 12783 RIPE Region origin ASes present in the Internet Routing Table: 2911 RIPE Region origin ASes announcing only one prefix: 1468 RIPE Region transit ASes present in the Internet Routing Table: 544 Average RIPE Region AS path length visible: 5.9 Max RIPE Region AS path length visible: 15 Number of RIPE addresses announced to Internet: 96664777 Equivalent to 5 /8s, 194 /16s and 252 /24s Percentage of available RIPE address space announced: 82.3 RIPE AS Blocks 1877 - 1901, 2042, 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, 193/8, 194/7, 212/7 and 217/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /19 equiv Description 1221 2000 684 Telstra 2764 872 164 connect.com.au pty ltd 703 377 204 UUNET Technologies, Inc. 2907 363 884 SINET Japan 4755 300 110 VSNL India 4538 240 1022 China Education and Research 7539 218 97 Delegated to TWNIC for subseq 4766 187 770 KORnet Powered BY Korea Telec 4134 186 616 Data Communications Bureau 7474 186 85 Optus Communications 1237 163 71 System Engineering Research I 9269 160 22 Hong Kong CTI 7657 155 12 The Internet Group Limited 4740 153 10 Ozemail 17561 150 60 Internet service provision to 7545 149 10 TPG Internet Pty Ltd 4786 128 7 NetConnect Communications Pty 7617 124 46 One.Net Pty Ltd 7586 123 9 Paradox Digital Pty. Ltd 9797 122 10 Asia Online Australia RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /19 equiv Description 702 467 662 UUNET Technologies, Inc. 3301 390 337 TeliaNet Sweden 1257 278 247 Swipnet AB 1270 278 448 UUNET Germany 680 206 913 Deutschef Forschurgsnetz 3215 206 235 RAIN 719 190 146 LANLINK 5515 190 336 Sonera Finland 786 184 959 JANET IP Service 3320 159 710 Deutsche Telekom AG 517 129 135 Xlink 5400 125 33 Concert Internet Plus Europea 3303 123 298 Swisscom 2856 122 388 BTnet UK Regional network 1290 116 206 PSINet UK Ltd. 8708 115 5 Romania Data System 1849 108 224 UUNET UK (formerly PIPEX) 3352 108 241 Ibernet, Internet A 1267 97 978 IUnet S.p.A 1901 97 77 EUnet Austria ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /19 equiv Description 701 2411 3625 UUNET Technologies, Inc. 705 1390 62 UUNET Technologies, Inc. 7018 965 3194 AT&T 1 964 4497 BBN Planet 7046 824 560 UUNET Technologies, Inc. 1239 651 1638 Sprint ICM-Inria 2914 605 1211 Verio, Inc. 3561 554 1248 Cable & Wireless USA 174 529 2759 PSINet Inc. 3549 517 495 Global Crossing 4293 480 52 Cable & Wireless USA 209 449 675 Qwest 690 414 49 Merit Network 2548 398 514 Digital Express Group, Inc. 3908 382 262 Supernet, Inc. 8151 361 218 UniNet S.A. de C.V. 4323 337 136 Time Warner Communications, I 3967 335 224 Exodus Communication 8013 335 54 PSINet Ltd. Canada 11371 318 49 Rhythms NetConnections Global Per AS prefix count summary ---------------------------------- ASN No of nets /19 equiv Description 701 2411 3625 UUNET Technologies, Inc. 1221 2000 684 Telstra 705 1390 62 UUNET Technologies, Inc. 7018 965 3194 AT&T 1 964 4497 BBN Planet 2764 872 164 connect.com.au pty ltd 7046 824 560 UUNET Technologies, Inc. 1239 651 1638 Sprint ICM-Inria 2914 605 1211 Verio, Inc. 3561 554 1248 Cable & Wireless USA 174 529 2759 PSINet Inc. 3549 517 495 Global Crossing 4293 480 52 Cable & Wireless USA 702 467 662 UUNET Technologies, Inc. 209 449 675 Qwest 690 414 49 Merit Network 2548 398 514 Digital Express Group, Inc. 3301 390 337 TeliaNet Sweden 3908 382 262 Supernet, Inc. 703 377 204 UUNET Technologies, Inc. List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 65130 PRIVATE 65.28.144.0/20 7017 Continental Cablevis 2027 UNALLOCATED 150.185.0.0/16 10530 Interpacket Group, I 2027 UNALLOCATED 150.185.128.0/18 8143 Publicom Corp. 2027 UNALLOCATED 150.186.0.0/16 10530 Interpacket Group, I 2027 UNALLOCATED 150.187.0.0/16 10530 Interpacket Group, I 2027 UNALLOCATED 150.188.0.0/16 10530 Interpacket Group, I 2027 UNALLOCATED 150.189.0.0/16 10530 Interpacket Group, I 1877 UNALLOCATED 192.108.196.0/24 1800 SPRINT 1877 UNALLOCATED 192.108.209.0/24 1880 Stupi, house man's 1877 UNALLOCATED 192.108.210.0/24 1880 Stupi, house man's 1877 UNALLOCATED 192.108.214.0/24 1800 SPRINT 5757 UNALLOCATED 192.239.13.0/24 701 UUNET Technologies, 65132 PRIVATE 202.160.247.176/28 7473 SINGTEL-IX 65132 PRIVATE 202.160.247.208/28 7473 SINGTEL-IX 65132 PRIVATE 202.160.247.224/28 7473 SINGTEL-IX 65535 PRIVATE 203.24.169.0/24 17486 Swiftel Communicatio 65132 PRIVATE 203.126.77.0/24 7473 SINGTEL-IX 65500 PRIVATE 203.166.86.0/24 10084 Western Australian I 65333 PRIVATE 203.208.131.0/24 7473 SINGTEL-IX 5555 UNALLOCATED 205.110.64.0/24 721 DLA Systems Automati 5555 UNALLOCATED 205.110.68.0/22 721 DLA Systems Automati 5555 UNALLOCATED 205.110.72.0/21 721 DLA Systems Automati 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, Advertised IANA Reserved Addresses ---------------------------------- Network Origin AS Description 106.1.1.0/24 5705 Sirius Solutions, Inc. 106.1.2.0/24 5705 Sirius Solutions, Inc. 223.255.46.0/24 6853 GLOBAL-ONE-PORTUGAL 223.255.70.0/24 6853 GLOBAL-ONE-PORTUGAL Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:22 /9:4 /10:4 /11:10 /12:29 /13:67 /14:205 /15:330 /16:6925 /17:1127 /18:2102 /19:6576 /20:5032 /21:4440 /22:6736 /23:8682 /24:59899 /25:264 /26:374 /27:155 /28:134 /29:90 /30:93 /31:1 /32:58 Number of /24s announced per /8 block (Global) ---------------------------------------------- 9:3 12:354 13:10 15:1 17:1 24:708 26:1 32:12 38:7 44:3 47:2 53:2 55:1 57:12 61:28 62:133 63:1923 64:1456 65:751 66:246 106:2 128:31 129:115 130:20 131:25 132:9 133:1 134:161 135:8 136:16 137:116 138:246 139:52 140:141 141:174 142:56 143:76 144:132 145:9 146:134 147:134 148:153 149:134 150:27 151:176 152:838 153:33 154:13 155:76 156:39 157:108 158:61 159:80 160:18 161:56 162:61 163:135 164:113 165:127 166:175 167:134 168:81 169:32 170:210 171:2 192:5397 193:1907 194:2056 195:766 196:376 198:3676 199:3382 200:1914 202:2506 203:5143 204:3358 205:2241 206:2726 207:2830 208:2915 209:3269 210:735 211:191 212:809 213:393 214:8 215:11 216:2903 217:191 223:2 End of report From cscora at dev.apnic.net Thu Apr 19 14:09:46 2001 From: cscora at dev.apnic.net (Routing Analysis) Date: Fri, 20 Apr 2001 04:09:46 +1000 (EST) Subject: Weekly Routing Table Report Message-ID: <200104191809.EAA18244@dev.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 20 Apr, 2001 Analysis Summary ---------------- BGP routing table entries examined: 103456 Origin ASes present in the Internet Routing Table: 10626 Origin ASes announcing only one prefix: 3836 Transit ASes present in the Internet Routing Table: 1422 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: 34 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 2 Number of addresses announced to Internet: 1239197280 Equivalent to 73 /8s, 220 /16s and 166 /24s Percentage of available address space announced: 33.4 Percentage of allocated address space announced: 65.6 Percentage of available address space allocated: 51.0 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 15690 Prefixes being announced from the APNIC address blocks: 14205 APNIC Region origin ASes present in the Internet Routing Table: 1232 APNIC Region origin ASes announcing only one prefix: 436 APNIC Region transit ASes present in the Internet Routing Table: 197 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 71391058 Equivalent to 4 /8s, 65 /16s and 87 /24s Percentage of available APNIC address space announced: 70.2 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239, 17408 - 18431 APNIC Address Blocks 61/8, 202/7, 210/7 and 218/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 71577 Prefixes being announced from the ARIN address blocks: 49051 ARIN Region origin ASes present in the Internet Routing Table: 6462 ARIN Region origin ASes announcing only one prefix: 1911 ARIN Region transit ASes present in the Internet Routing Table: 683 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 14 Number of ARIN addresses announced to Internet: 180570501 Equivalent to 10 /8s, 195 /16s and 73 /24s Percentage of available ARIN address space announced: 82.8 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 ARIN Address Blocks 63/8, 64/7, 66/8, 199/8, 200/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 16155 Prefixes being announced from the RIPE address blocks: 12841 RIPE Region origin ASes present in the Internet Routing Table: 2939 RIPE Region origin ASes announcing only one prefix: 1489 RIPE Region transit ASes present in the Internet Routing Table: 540 Average RIPE Region AS path length visible: 5.9 Max RIPE Region AS path length visible: 17 Number of RIPE addresses announced to Internet: 96663513 Equivalent to 5 /8s, 194 /16s and 247 /24s Percentage of available RIPE address space announced: 82.3 RIPE AS Blocks 1877 - 1901, 2042, 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, 193/8, 194/7, 212/7 and 217/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /19 equiv Description 1221 2001 684 Telstra 2764 425 147 connect.com.au pty ltd 703 390 205 UUNET Technologies, Inc. 2907 363 875 SINET Japan 4755 301 110 VSNL India 4538 235 1038 China Education and Research 7539 228 102 Delegated to TWNIC for subseq 4134 188 623 Data Communications Bureau 4766 187 770 KORnet Powered BY Korea Telec 7474 178 85 Optus Communications 9269 161 22 Hong Kong CTI 1237 156 70 System Engineering Research I 4740 152 10 Ozemail 7657 152 12 The Internet Group Limited 17561 151 61 Internet service provision to 7545 147 10 TPG Internet Pty Ltd 4786 129 7 NetConnect Communications Pty 7586 124 9 Paradox Digital Pty. Ltd 7617 124 46 One.Net Pty Ltd 9797 122 10 Asia Online Australia RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /19 equiv Description 702 480 670 UUNET Technologies, Inc. 3301 389 337 TeliaNet Sweden 1270 280 448 UUNET Germany 1257 277 247 Swipnet AB 680 207 914 Deutschef Forschurgsnetz 3215 207 228 RAIN 5515 190 336 Sonera Finland 719 189 146 LANLINK 786 185 959 JANET IP Service 3320 160 710 Deutsche Telekom AG 5400 129 41 Concert Internet Plus Europea 517 127 134 Xlink 3303 123 298 Swisscom 2856 122 388 BTnet UK Regional network 1290 117 206 PSINet UK Ltd. 8708 113 5 Romania Data System 3352 108 241 Ibernet, Internet A 1849 107 223 UUNET UK (formerly PIPEX) 1267 97 978 IUnet S.p.A 1901 97 77 EUnet Austria ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /19 equiv Description 701 2426 3626 UUNET Technologies, Inc. 705 1612 69 UUNET Technologies, Inc. 7018 962 3190 AT&T 1 960 4495 BBN Planet 7046 801 552 UUNET Technologies, Inc. 1239 641 1603 Sprint ICM-Inria 2914 608 1210 Verio, Inc. 3561 561 1264 Cable & Wireless USA 174 533 2751 PSINet Inc. 3549 505 514 Global Crossing 4293 480 52 Cable & Wireless USA 209 449 707 Qwest 690 424 43 Merit Network 2548 400 514 Digital Express Group, Inc. 3908 376 262 Supernet, Inc. 8151 362 218 UniNet S.A. de C.V. 3967 336 226 Exodus Communication 4323 336 136 Time Warner Communications, I 8013 336 54 PSINet Ltd. Canada 11371 332 50 Rhythms NetConnections Global Per AS prefix count summary ---------------------------------- ASN No of nets /19 equiv Description 701 2426 3626 UUNET Technologies, Inc. 1221 2001 684 Telstra 705 1612 69 UUNET Technologies, Inc. 7018 962 3190 AT&T 1 960 4495 BBN Planet 7046 801 552 UUNET Technologies, Inc. 1239 641 1603 Sprint ICM-Inria 2914 608 1210 Verio, Inc. 3561 561 1264 Cable & Wireless USA 174 533 2751 PSINet Inc. 3549 505 514 Global Crossing 702 480 670 UUNET Technologies, Inc. 4293 480 52 Cable & Wireless USA 209 449 707 Qwest 2764 425 147 connect.com.au pty ltd 690 424 43 Merit Network 2548 400 514 Digital Express Group, Inc. 703 390 205 UUNET Technologies, Inc. 3301 389 337 TeliaNet Sweden 3908 376 262 Supernet, Inc. List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 2027 UNALLOCATED 150.185.0.0/16 10530 Interpacket Group, I 2027 UNALLOCATED 150.185.128.0/18 8143 Publicom Corp. 2027 UNALLOCATED 150.186.0.0/16 10530 Interpacket Group, I 2027 UNALLOCATED 150.187.0.0/16 10530 Interpacket Group, I 2027 UNALLOCATED 150.188.0.0/16 10530 Interpacket Group, I 2027 UNALLOCATED 150.189.0.0/16 10530 Interpacket Group, I 1877 UNALLOCATED 192.108.196.0/24 1800 SPRINT 1877 UNALLOCATED 192.108.209.0/24 1880 Stupi, house man's 1877 UNALLOCATED 192.108.210.0/24 1880 Stupi, house man's 1877 UNALLOCATED 192.108.214.0/24 1800 SPRINT 5757 UNALLOCATED 192.239.13.0/24 701 UUNET Technologies, 64561 PRIVATE 202.139.40.192/27 7474 Optus Communications 64537 PRIVATE 202.139.47.96/29 7474 Optus Communications 64537 PRIVATE 202.139.116.0/25 7474 Optus Communications 64532 PRIVATE 202.139.116.128/27 7474 Optus Communications 64532 PRIVATE 202.139.116.192/27 7474 Optus Communications 64532 PRIVATE 202.139.116.224/29 7474 Optus Communications 64532 PRIVATE 202.139.116.240/29 7474 Optus Communications 64532 PRIVATE 202.139.116.248/29 7474 Optus Communications 64534 PRIVATE 202.139.121.0/28 7474 Optus Communications 64537 PRIVATE 202.139.168.192/27 7474 Optus Communications 64543 PRIVATE 202.139.182.0/28 7474 Optus Communications 65535 PRIVATE 203.24.169.0/24 17486 Swiftel Communicatio 65500 PRIVATE 203.166.86.0/24 10084 Western Australian I 64553 PRIVATE 203.202.2.72/29 7474 Optus Communications 64555 PRIVATE 203.202.9.88/29 7474 Optus Communications 64534 PRIVATE 203.202.9.128/25 7474 Optus Communications 64548 PRIVATE 203.202.10.0/27 7474 Optus Communications 64560 PRIVATE 203.202.14.80/28 7474 Optus Communications 64553 PRIVATE 203.202.15.16/28 7474 Optus Communications 5555 UNALLOCATED 205.110.64.0/24 721 DLA Systems Automati 5555 UNALLOCATED 205.110.68.0/22 721 DLA Systems Automati 5555 UNALLOCATED 205.110.72.0/21 721 DLA Systems Automati 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, Advertised IANA Reserved Addresses ---------------------------------- Network Origin AS Description 223.255.46.0/24 6853 GLOBAL-ONE-PORTUGAL 223.255.70.0/24 6853 GLOBAL-ONE-PORTUGAL Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:22 /9:4 /10:4 /11:10 /12:29 /13:67 /14:206 /15:326 /16:6939 /17:1125 /18:2106 /19:6583 /20:5060 /21:4421 /22:6744 /23:8626 /24:59774 /25:275 /26:405 /27:216 /28:196 /29:134 /30:125 /31:1 /32:58 Number of /24s announced per /8 block (Global) ---------------------------------------------- 9:3 12:354 13:10 15:1 17:1 24:709 26:1 32:12 38:7 44:3 47:1 53:2 55:1 57:11 61:28 62:131 63:1916 64:1461 65:954 66:274 128:30 129:112 130:20 131:26 132:9 133:1 134:168 135:8 136:16 137:117 138:247 139:52 140:149 141:176 142:61 143:41 144:131 145:9 146:132 147:134 148:154 149:134 150:27 151:175 152:801 153:33 154:15 155:77 156:39 157:109 158:61 159:83 160:28 161:56 162:61 163:136 164:129 165:127 166:177 167:134 168:82 169:34 170:219 171:2 192:5410 193:1949 194:2046 195:770 196:406 198:3656 199:3384 200:1909 202:2471 203:4989 204:3376 205:2246 206:2719 207:2844 208:2905 209:3202 210:481 211:190 212:847 213:408 214:9 215:11 216:2936 217:196 223:2 End of report From cscora at dev.apnic.net Thu Apr 26 14:11:00 2001 From: cscora at dev.apnic.net (Routing Analysis) Date: Fri, 27 Apr 2001 04:11:00 +1000 (EST) Subject: Weekly Routing Table Report Message-ID: <200104261811.EAA01816@dev.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 27 Apr, 2001 Analysis Summary ---------------- BGP routing table entries examined: 104638 Origin ASes present in the Internet Routing Table: 10673 Origin ASes announcing only one prefix: 3885 Transit ASes present in the Internet Routing Table: 1436 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 21 Illegal AS announcements present in the Routing Table: 19 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 1 Number of addresses announced to Internet: 1223206251 Equivalent to 72 /8s, 232 /16s and 165 /24s Percentage of available address space announced: 33.0 Percentage of allocated address space announced: 63.6 Percentage of available address space allocated: 51.9 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 15702 Prefixes being announced from the APNIC address blocks: 14207 APNIC Region origin ASes present in the Internet Routing Table: 1233 APNIC Region origin ASes announcing only one prefix: 441 APNIC Region transit ASes present in the Internet Routing Table: 199 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 21 Number of APNIC addresses announced to Internet: 71044162 Equivalent to 4 /8s, 60 /16s and 12 /24s Percentage of available APNIC address space announced: 69.8 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239, 17408 - 18431 APNIC Address Blocks 61/8, 202/7, 210/7 and 218/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 72658 Prefixes being announced from the ARIN address blocks: 49910 ARIN Region origin ASes present in the Internet Routing Table: 6488 ARIN Region origin ASes announcing only one prefix: 1937 ARIN Region transit ASes present in the Internet Routing Table: 688 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 14 Number of ARIN addresses announced to Internet: 181209106 Equivalent to 10 /8s, 205 /16s and 8 /24s Percentage of available ARIN address space announced: 83.1 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 ARIN Address Blocks 63/8, 64/7, 66/8, 199/8, 200/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 16259 Prefixes being announced from the RIPE address blocks: 12958 RIPE Region origin ASes present in the Internet Routing Table: 2951 RIPE Region origin ASes announcing only one prefix: 1505 RIPE Region transit ASes present in the Internet Routing Table: 549 Average RIPE Region AS path length visible: 5.9 Max RIPE Region AS path length visible: 15 Number of RIPE addresses announced to Internet: 96959193 Equivalent to 5 /8s, 199 /16s and 122 /24s Percentage of available RIPE address space announced: 64.2 RIPE AS Blocks 1877 - 1901, 2042, 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 /19 equiv Description 1221 2010 692 Telstra 2764 428 139 connect.com.au pty ltd 703 390 205 UUNET Technologies, Inc. 2907 363 875 SINET Japan 4755 317 111 VSNL India 7539 219 101 Delegated to TWNIC for subseq 4134 194 631 Data Communications Bureau 4766 186 766 KORnet Powered BY Korea Telec 7474 184 85 Optus Communications 4538 183 989 China Education and Research 7657 173 13 The Internet Group Limited 9269 161 22 Hong Kong CTI 1237 156 70 System Engineering Research I 4740 153 10 Ozemail 17561 151 61 Internet service provision to 7545 146 10 TPG Internet Pty Ltd 4786 128 7 NetConnect Communications Pty 7586 125 10 Paradox Digital Pty. Ltd 7617 124 46 One.Net Pty Ltd 9443 122 22 INTERNETPRIMUS-AS-A RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /19 equiv Description 702 538 649 UUNET Technologies, Inc. 3301 389 337 TeliaNet Sweden 1257 278 263 Swipnet AB 1270 276 448 UUNET Germany 680 211 938 Deutschef Forschurgsnetz 3215 211 228 RAIN 5515 191 336 Sonera Finland 719 189 146 LANLINK 786 180 935 JANET IP Service 3320 161 710 Deutsche Telekom AG 5400 128 40 Concert Internet Plus Europea 517 127 134 Xlink 3303 124 298 Swisscom 2856 122 388 BTnet UK Regional network 8708 118 5 Romania Data System 1290 116 206 PSINet UK Ltd. 1849 105 223 UUNET UK (formerly PIPEX) 1267 101 978 IUnet S.p.A 1901 97 77 EUnet Austria 3269 85 277 TELECOM ITALIA ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /19 equiv Description 701 2367 3732 UUNET Technologies, Inc. 705 1752 73 UUNET Technologies, Inc. 7018 963 3159 AT&T 1 962 4472 BBN Planet 7046 773 553 UUNET Technologies, Inc. 1239 631 1581 Sprint ICM-Inria 2914 604 1202 Verio, Inc. 3561 562 1249 Cable & Wireless USA 18994 525 6 Crossing 3549 499 515 Global Crossing 174 475 2755 PSINet Inc. 4293 475 51 Cable & Wireless USA 209 450 715 Qwest 690 445 44 Merit Network 2548 402 514 Digital Express Group, Inc. 3908 375 262 Supernet, Inc. 8151 365 226 UniNet S.A. de C.V. 3602 345 72 Sprint Canada 3967 337 226 Exodus Communication 4323 337 136 Time Warner Communications, I Global Per AS prefix count summary ---------------------------------- ASN No of nets /19 equiv Description 701 2367 3732 UUNET Technologies, Inc. 1221 2010 692 Telstra 705 1752 73 UUNET Technologies, Inc. 7018 963 3159 AT&T 1 962 4472 BBN Planet 7046 773 553 UUNET Technologies, Inc. 1239 631 1581 Sprint ICM-Inria 2914 604 1202 Verio, Inc. 3561 562 1249 Cable & Wireless USA 702 538 649 UUNET Technologies, Inc. 18994 525 6 Crossing 3549 499 515 Global Crossing 174 475 2755 PSINet Inc. 4293 475 51 Cable & Wireless USA 209 450 715 Qwest 690 445 44 Merit Network 2764 428 139 connect.com.au pty ltd 2548 402 514 Digital Express Group, Inc. 703 390 205 UUNET Technologies, Inc. 3301 389 337 TeliaNet Sweden List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 60002 RESERVED 64.76.148.0/24 19583 CHILE S.A. 2027 UNALLOCATED 150.185.128.0/18 8143 Publicom Corp. 64842 PRIVATE 164.159.151.0/24 19143 Fish and Wildlife Se 64842 PRIVATE 164.159.152.0/22 19143 Fish and Wildlife Se 64842 PRIVATE 164.159.159.0/24 19143 Fish and Wildlife Se 64842 PRIVATE 164.159.160.0/24 19143 Fish and Wildlife Se 1877 UNALLOCATED 192.108.196.0/24 1800 SPRINT 1877 UNALLOCATED 192.108.209.0/24 1880 Stupi, house man's 1877 UNALLOCATED 192.108.210.0/24 1880 Stupi, house man's 1877 UNALLOCATED 192.108.214.0/24 1800 SPRINT 5757 UNALLOCATED 192.239.13.0/24 701 UUNET Technologies, 60002 RESERVED 200.9.98.0/24 6429 RdC Internet 60002 RESERVED 200.9.99.0/24 6429 RdC Internet 65535 PRIVATE 203.24.169.0/24 17486 Swiftel Communicatio 65500 PRIVATE 203.166.86.0/24 10084 Western Australian I 5555 UNALLOCATED 205.110.64.0/24 721 DLA Systems Automati 5555 UNALLOCATED 205.110.68.0/22 721 DLA Systems Automati 5555 UNALLOCATED 205.110.72.0/21 721 DLA Systems Automati 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, Advertised IANA Reserved Addresses ---------------------------------- Network Origin AS Description 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 /9:4 /10:4 /11:10 /12:29 /13:67 /14:204 /15:331 /16:6936 /17:1138 /18:2101 /19:6595 /20:5104 /21:4438 /22:6747 /23:8662 /24:60408 /25:288 /26:463 /27:294 /28:296 /29:227 /30:193 /31:1 /32:77 Number of /24s announced per /8 block (Global) ---------------------------------------------- 9:3 12:353 13:10 15:1 17:2 24:682 26:1 32:23 38:7 44:3 47:1 53:2 55:1 57:11 61:28 62:133 63:1939 64:1473 65:1069 66:310 128:35 129:114 130:22 131:26 132:9 133:1 134:166 135:9 136:16 137:119 138:250 139:62 140:143 141:163 142:60 143:41 144:132 145:9 146:133 147:134 148:142 149:123 150:28 151:301 152:792 153:33 154:17 155:81 156:40 157:108 158:173 159:84 160:28 161:58 162:61 163:135 164:87 165:124 166:176 167:133 168:85 169:33 170:256 171:2 192:5381 193:1974 194:2079 195:810 196:407 198:3667 199:3403 200:1974 201:1 202:2484 203:5033 204:3379 205:2243 206:2705 207:2914 208:2930 209:3178 210:504 211:150 212:838 213:382 214:9 215:11 216:2944 217:212 End of report