ARIN Region Weekly Routing Report
Routing Analysis
cscora at dev.apnic.net
Thu Nov 9 13:02:57 EST 2000
This is an automated weekly mailing sent to the ARIN RTMA WG e-mail list
describing the state of the Internet Routing Table in North and South America
and Southern Africa. 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 <pfs at cisco.com>.
Americas and Southern Africa Report 10 Nov, 2000
Analysis Summary
----------------
BGP routing table entries examined: 91017
Origin ASes present in the Internet Routing Table: 9009
Origin ASes announcing only one prefix: 3116
Transit ASes present in the Internet Routing Table: 1242
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 18
Illegal AS announcements present in the Routing Table: 25
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: 1191386328
Equivalent to 71 /8s, 3 /16s and 28 /24s
Percentage of available address space announced: 32.1
Percentage of allocated address space announced: 63.0
Percentage of available address space allocated: 51.0
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 63149
Prefixes being announced from the ARIN address blocks: 43602
ARIN Region origin ASes present in the Internet Routing Table: 5525
ARIN Region origin ASes announcing only one prefix: 1567
ARIN Region transit ASes present in the Internet Routing Table: 604
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 15
Number of ARIN addresses announced to Internet: 167447890
Equivalent to 9 /8s, 251 /16s and 13 /24s
Percentage of available ARIN address space announced: 76.8
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 - 19455
ARIN Address Blocks 63/8, 64/7, 66/8, 199/8, 200/8, 204/6, 208/7 and 216/8
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /19 equiv Description
701 2148 3428 UUNET Technologies, Inc.
7018 897 3034 AT&T
1 884 4531 BBN Planet
705 719 41 UUNET Technologies, Inc.
7046 712 516 UUNET Technologies, Inc.
1239 704 1621 Sprint ICM-Inria
2914 676 1318 Verio, Inc.
174 607 2939 PSINet Inc.
816 569 157 UUNET Canada4
3561 560 1382 Cable & Wireless USA
209 537 563 Qwest
8013 515 64 PSINet Ltd. Canada
3549 483 428 Frontier GlobalCenter
271 459 300 BCnet Backbone
3908 437 289 Supernet, Inc.
4293 436 56 Cable & Wireless USA
2548 431 546 Digital Express Group, Inc.
3602 419 74 Sprint Canada
690 339 19 Merit Network
Global Per AS prefix count summary
----------------------------------
ASN No of nets /19 equiv Description
701 2148 3428 UUNET Technologies, Inc.
7018 897 3034 AT&T
1 884 4531 BBN Planet
1221 754 958 Telstra
705 719 41 UUNET Technologies, Inc.
7046 712 516 UUNET Technologies, Inc.
1239 704 1621 Sprint ICM-Inria
2914 676 1318 Verio, Inc.
174 607 2939 PSINet Inc.
816 569 157 UUNET Canada4
3561 560 1382 Cable & Wireless USA
209 537 563 Qwest
8013 515 64 PSINet Ltd. Canada
3549 483 428 Frontier GlobalCenter
271 459 300 BCnet Backbone
3908 437 289 Supernet, Inc.
4293 436 56 Cable & Wireless USA
2548 431 546 Digital Express Group, Inc.
2764 425 129 connect.com.au pty ltd
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
64750 PRIVATE 63.67.32.0/24 15218 Communications
65519 PRIVATE 64.124.60.0/24 6461 AboveNet Communicati
65519 PRIVATE 64.124.61.0/24 6461 AboveNet Communicati
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
64621 PRIVATE 152.121.2.0/24 701 UUNET Technologies,
64621 PRIVATE 152.121.3.0/24 701 UUNET Technologies,
64621 PRIVATE 152.121.4.0/24 701 UUNET Technologies,
64621 PRIVATE 152.121.33.0/24 701 UUNET Technologies,
64621 PRIVATE 152.121.36.0/24 701 UUNET Technologies,
64621 PRIVATE 152.121.49.0/24 701 UUNET Technologies,
64621 PRIVATE 152.121.100.0/24 701 UUNET Technologies,
64621 PRIVATE 152.121.200.0/24 701 UUNET Technologies,
64621 PRIVATE 152.121.255.0/24 701 UUNET Technologies,
1877 UNALLOCATED 192.108.196.0/24 1880 Stupi, house man's
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 1880 Stupi, house man's
5757 UNALLOCATED 192.239.13.0/24 701 UUNET Technologies,
5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies,
57158 RESERVED 210.56.192.0/20 4628 Pacific Internet Pte
Advertised IANA Reserved Addresses
----------------------------------
Network Origin AS Description
39.144.212.0/24 174 PSINet Inc.
50.50.50.0/30 6713 Itissalat Al-MAGHRIB
60.60.60.0/30 6713 Itissalat Al-MAGHRIB
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 /10:5 /11:9 /12:32
/13:58 /14:180 /15:288 /16:6709 /17:966 /18:1915
/19:6046 /20:3970 /21:3922 /22:5872 /23:7613 /24:52791
/25:124 /26:178 /27:81 /28:58 /29:95 /30:27
/31:0 /32:52
End of report
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