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
---------------------------------------
192.116.222.0/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.151.12.171/32 at Mae-East from EXODUS (AS3967) ASPATH=3967 174 1290 Incomplete
193.235.137.16/28 at Mae-East from telia (AS1299) ASPATH=1299 1299 1299 1299 1299 3301 Incomplete
193.235.137.32/28 at Mae-East from telia (AS1299) ASPATH=1299 1299 1299 1299 1299 3301 Incomplete
194.117.132.136/30 at Mae-East from CableInet (AS5462) ASPATH=5462 6676 IGP
194.117.132.140/30 at Mae-East from CableInet (AS5462) ASPATH=5462 6676 IGP
194.117.132.180/30 at Mae-East from CableInet (AS5462) ASPATH=5462 6676 IGP
194.117.132.184/30 at Mae-East from CableInet (AS5462) ASPATH=5462 6676 IGP
194.117.132.188/30 at Mae-East from CableInet (AS5462) ASPATH=5462 6676 IGP
194.117.132.224/27 at Mae-East from CableInet (AS5462) ASPATH=5462 6676 IGP
206.157.77.168/30 at Mae-East from EXODUS (AS3967) ASPATH=3967 174 IGP
206.181.122.128/30 at Mae-East from EXODUS (AS3967) ASPATH=3967 5671 5672 7850 IGP
206.221.252.197/32 at Mae-East from EXODUS (AS3967) ASPATH=3967 174 8013 IGP
206.222.104.112/30 at Mae-East from EXODUS (AS3967) ASPATH=3967 2041 10475 Incomplete
206.80.170.204/30 at Mae-East from Grid (AS6113) ASPATH=6113 IGP
206.80.170.204/30 at Mae-West from Grid (AS6113) ASPATH=6113 IGP
207.212.14.32/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5672 10501 IGP
207.212.14.32/27 at Mae-East from EXODUS (AS3967) ASPATH=3967 5671 5672 5672 5672 5672 10501 IGP
207.219.201.0/27 at Mae-East from EXODUS (AS3967) ASPATH=3967 174 8013 IGP
207.219.201.160/27 at Mae-East from EXODUS (AS3967) ASPATH=3967 174 8013 IGP
207.219.201.32/27 at Mae-East from EXODUS (AS3967) ASPATH=3967 174 8013 IGP
207.219.201.64/27 at Mae-East from EXODUS (AS3967) ASPATH=3967 174 8013 IGP
207.219.215.0/27 at Mae-East from EXODUS (AS3967) ASPATH=3967 174 8013 IGP
207.219.215.128/27 at Mae-East from EXODUS (AS3967) ASPATH=3967 174 8013 IGP
207.219.230.100/32 at Mae-East from EXODUS (AS3967) ASPATH=3967 174 8013 IGP
207.219.232.160/27 at Mae-East from EXODUS (AS3967) ASPATH=3967 174 8013 IGP
207.219.232.96/27 at Mae-East from EXODUS (AS3967) ASPATH=3967 174 8013 IGP
207.219.235.128/27 at Mae-East from EXODUS (AS3967) ASPATH=3967 174 8013 IGP
207.219.235.224/27 at Mae-East from EXODUS (AS3967) ASPATH=3967 174 8013 IGP
207.219.248.160/27 at Mae-East from EXODUS (AS3967) ASPATH=3967 174 8013 IGP
207.219.248.192/27 at Mae-East from EXODUS (AS3967) ASPATH=3967 174 8013 IGP
207.219.248.224/27 at Mae-East from EXODUS (AS3967) ASPATH=3967 174 8013 IGP
207.219.248.32/27 at Mae-East from EXODUS (AS3967) ASPATH=3967 174 8013 IGP
207.219.251.160/27 at Mae-East from EXODUS (AS3967) ASPATH=3967 174 8013 IGP
207.219.251.224/27 at Mae-East from EXODUS (AS3967) ASPATH=3967 174 8013 IGP
207.219.251.32/27 at Mae-East from EXODUS (AS3967) ASPATH=3967 174 8013 IGP
209.66.110.248/29 at Mae-East from Above (AS6461) ASPATH=6461 10245 IGP
209.66.110.248/29 at Mae-East from EXODUS (AS3967) ASPATH=3967 6461 10245 IGP
209.66.70.216/29 at Mae-East from Above (AS6461) ASPATH=6461 10245 IGP
209.66.70.216/29 at Mae-East from EXODUS (AS3967) ASPATH=3967 6461 10245 IGP
Largest Sources of BGP Instability
----------------------------------
(announcements + withdraws = total)
1. idc (AS4694) at Mae-West 14 + 367696 = 367710 BGP prefix updates
2. NetKonect (AS6716) at Mae-East 0 + 262660 = 262660 BGP prefix updates
3. USCyber (AS4136) at Mae-East 0 + 183087 = 183087 BGP prefix updates
4. GetNet (AS5784) at Mae-East 0 + 176302 = 176302 BGP prefix updates
5. SPRINT (AS1239) at Mae-East 146911 + 27272 = 174183 BGP prefix updates
6. Interpath (AS3407) at Mae-East 304 + 120668 = 120972 BGP prefix updates
7. internetMCI (AS3561) at Mae-East 70197 + 19923 = 90120 BGP prefix updates
8. telia (AS1299) at Mae-East 1315 + 86511 = 87826 BGP prefix updates
9. internetMCI (AS3561) at AADS 49895 + 21295 = 71190 BGP prefix updates
10. EXODUS (AS3967) at Mae-East 24587 + 4018 = 28605 BGP prefix updates
Instability Ranking of Service Providers
----------------------------------------
(The number of BGP announcements divided by the number
of routing table entries)
1. EXODUS(AS3967) at Mae-East 346.30 (24587 ann, 71 entries)
2. NetAxs(AS4969) at Mae-East 103.80 (5294 ann, 51 entries)
3. Voicenet(AS3932) at Mae-East 24.04 (1274 ann, 53 entries)
4. HLC(AS4565) at Mae-East 16.34 (1111 ann, 68 entries)
5. HLC(AS4565) at AADS 14.38 (978 ann, 68 entries)
6. HLC(AS4565) at Mae-West 14.13 (975 ann, 69 entries)
7. Nacamar(AS3257) at Mae-West 12.64 (569 ann, 45 entries)
8. ICI(AS6561) at Mae-West 10.73 (161 ann, 15 entries)
9. WNA(AS2914) at Mae-East 8.80 (9231 ann, 1049 entries)
10. AGIS(AS4200) at Mae-East 7.74 (7890 ann, 1020 entries)
11. Nacamar(AS3257) at Mae-East 7.67 (368 ann, 48 entries)
12. SPRINT(AS1239) at Mae-East 7.20 (146911 ann, 20413 entries)
13. EXODUS(AS3967) at AADS 7.13 (506 ann, 71 entries)
14. Cableol(AS5089) at Mae-East 6.50 (26 ann, 4 entries)
15. ThePlanet(AS5388) at Mae-East 6.38 (217 ann, 34 entries)
16. WNA(AS2914) at Mae-West 6.21 (6512 ann, 1049 entries)
17. Internex(AS2828) at Mae-East 5.80 (348 ann, 60 entries)
18. Interpath(AS3407) at Mae-East 5.63 (304 ann, 54 entries)
19. INS(AS6660) at Mae-East 5.54 (432 ann, 78 entries)
20. ThePlanet(AS5388) at Mae-West 5.53 (177 ann, 32 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 3685
2. internetMCI (3561) at aads 622
3. BBNplanet (1) at mae-west 410
4. AGIS (4200) at mae-east 321
5. AT&T (6478) at mae-west 218
6. IBMGlobal (2685) at aads 185
7. Grid (6113) at pb 170
8. Digex (2548) at mae-east 164
9. CWIX (5683) at mae-east 148
10. INAP.net (5646) at mae-west 136
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:17 EDT