See http://www.merit.edu/ipma for a more detailed report on
routing problems and recommendations on ways service providers can
limit the spread of invalid routing information.
Send comments and questions to ipma@merit.edu
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A hypermail archive is available at
http://www.merit.net/mail.archives/html/routing-problems/
Also see http://www.caida.org for more information about Internet statistics
collection research efforts.
Reserved Network and Host Announcements
---------------------------------------
129.241.210.226/32 at Mae-East from AGIS (AS4200) ASPATH=4200 IGP
192.116.206.112/28 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.206.128/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.206.192/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.206.80/28 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.206.96/28 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.207.0/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.207.48/28 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.207.64/28 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.213.48/28 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.226.64/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.226.96/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.221.5.240/29 at Mae-East from BBNplanet (AS1) ASPATH=1 IGP
192.239.22.0/29 at Mae-East from BBNplanet (AS1) ASPATH=1 IGP
198.60.153.49/32 at AADS from GoodNet (AS5696) ASPATH=5696 Incomplete
204.223.87.16/28 at Mae-West from DISA (AS568) ASPATH=568 1913 1913 1913 1913 1913 1913 1913 1913 1913 1913 1913 3542 Incomplete
204.223.87.32/28 at Mae-West from DISA (AS568) ASPATH=568 1913 1913 1913 1913 1913 1913 1913 1913 1913 1913 1913 3542 Incomplete
204.223.87.48/28 at Mae-West from DISA (AS568) ASPATH=568 1913 1913 1913 1913 1913 1913 1913 1913 1913 1913 1913 3542 Incomplete
204.223.87.64/28 at Mae-West from DISA (AS568) ASPATH=568 1913 1913 1913 1913 1913 1913 1913 1913 1913 1913 1913 3542 Incomplete
Reserved AS Numbers
-------------------
AS65515 at Mae-East from Digex (AS2548) ASPATH=2548 5415 65515 8207 IGP
AS65515 at Mae-West from Digex (AS2548) ASPATH=2548 5415 65515 8207 IGP
Largest Sources of BGP Instability
----------------------------------
(announcements + withdraws = total)
1. DISA (AS568) at Mae-West 7651 + 9381042 = 9388693 BGP prefix updates
2. Grid (AS6113) at Mae-East 1928 + 254137 = 256065 BGP prefix updates
3. Grid (AS6113) at Mae-West 1820 + 233723 = 235543 BGP prefix updates
4. Grid (AS6113) at PacBell 1820 + 233497 = 235317 BGP prefix updates
5. idc (AS4694) at Mae-West 275 + 224350 = 224625 BGP prefix updates
6. Interpath (AS3407) at Mae-East 29 + 197675 = 197704 BGP prefix updates
7. internetMCI (AS3561) at AADS 82202 + 112336 = 194538 BGP prefix updates
8. GetNet (AS5784) at Mae-East 0 + 179293 = 179293 BGP prefix updates
9. USCyber (AS4136) at Mae-East 0 + 163096 = 163096 BGP prefix updates
10. NetKonect (AS6716) at Mae-East 15 + 158051 = 158066 BGP prefix updates
Instability Ranking of Service Providers
----------------------------------------
(The number of BGP announcements divided by the number
of routing table entries)
1. UIC(AS6200) at AADS 25.33 (76 ann, 3 entries)
2. Netcom(AS2551) at Mae-East 13.29 (4491 ann, 338 entries)
3. Above(AS6461) at PacBell 12.82 (1064 ann, 83 entries)
4. Digex(AS2548) at Mae-East 11.07 (12112 ann, 1094 entries)
5. MIBX(AS6218) at PacBell 9.36 (131 ann, 14 entries)
6. DISA(AS568) at Mae-West 8.82 (7651 ann, 867 entries)
7. Voicenet(AS3932) at Mae-East 8.52 (460 ann, 54 entries)
8. Above(AS6461) at Mae-East 7.59 (630 ann, 83 entries)
9. DREN(AS668) at Mae-West 6.87 (1470 ann, 214 entries)
10. AGIS(AS4200) at Mae-East 6.59 (10801 ann, 1638 entries)
11. Advantis(AS2685) at AADS 6.45 (1735 ann, 269 entries)
12. Voicenet(AS3932) at Mae-West 6.30 (340 ann, 54 entries)
13. Internex(AS2828) at Mae-East 6.13 (386 ann, 63 entries)
14. Internex(AS2828) at AADS 5.94 (374 ann, 63 entries)
15. Digex(AS2548) at Mae-West 5.92 (6553 ann, 1106 entries)
16. DREN(AS668) at Mae-East 5.21 (1057 ann, 203 entries)
17. internetMCI(AS3561) at AADS 4.95 (82202 ann, 16614 entries)
18. Netcom(AS2551) at AADS 4.84 (1592 ann, 329 entries)
19. Netcom(AS2551) at Mae-West 4.47 (1515 ann, 339 entries)
20. internetMCI(AS3561) at Mae-East 4.38 (72743 ann, 16622 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 3578
2. internetMCI (3561) at aads 572
3. BBNplanet (1) at mae-west 436
4. AGIS (4200) at mae-east 401
5. Grid (6113) at mae-east 226
6. AT&T (6478) at aads 202
7. CWIX (5683) at mae-west 198
8. Digex (2548) at mae-east 169
9. EUnet (286) at mae-east 126
10. CAIS (3491) at aads 122
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:16 EDT