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
---------------------------------------
1.1.1.1/32 at AADS from EXODUS (AS3967) ASPATH=3967 IGP
1.1.1.1/32 at AADS from EXODUS (AS3967) ASPATH=3967 IGP
1.1.1.1/32 at Paix from EXODUS (AS3967) ASPATH=3967 IGP
1.1.1.1/32 at Paix from EXODUS (AS3967) ASPATH=3967 IGP
168.103.17.20/30 at Mae-East from NetAxs (AS4969) ASPATH=4969 10742 INCOMPLETE
192.168.1.0/24 at Mae-East from NetAxs (AS4969) ASPATH=4969 10742 INCOMPLETE
192.168.2.0/24 at Mae-East from NetAxs (AS4969) ASPATH=4969 10742 INCOMPLETE
192.168.3.0/24 at Mae-East from NetAxs (AS4969) ASPATH=4969 10742 INCOMPLETE
199.250.128.192/27 at AADS from HLC (AS4565) ASPATH=4565 IGP
199.250.130.192/27 at AADS from HLC (AS4565) ASPATH=4565 IGP
199.250.158.88/29 at AADS from HLC (AS4565) ASPATH=4565 IGP
199.250.158.88/29 at Paix from HLC (AS4565) ASPATH=4565 IGP
199.250.171.192/27 at AADS from HLC (AS4565) ASPATH=4565 IGP
199.250.171.192/27 at Paix from HLC (AS4565) ASPATH=4565 IGP
199.250.234.176/28 at AADS from HLC (AS4565) ASPATH=4565 IGP
Reserved AS Numbers
-------------------
AS65010 at Mae-West from ANS (AS1673) ASPATH=1673 2056 65010 10593 IGP
Largest Sources of BGP Instability
----------------------------------
(announcements + withdraws = total)
1. internetMCI (AS3561) at AADS 51345 + 18057 = 69402 BGP prefix updates
2. idc (AS4694) at Mae-West 0 + 8454 = 8454 BGP prefix updates
3. SPRINT (AS1239) at Mae-East 6346 + 1533 = 7879 BGP prefix updates
4. NetKonect (AS6716) at Mae-East 0 + 7268 = 7268 BGP prefix updates
5. CAIS (AS3491) at AADS 3122 + 1374 = 4496 BGP prefix updates
6. internetMCI (AS3561) at Mae-East 3486 + 839 = 4325 BGP prefix updates
7. AT&T (AS6478) at AADS 2941 + 1331 = 4272 BGP prefix updates
8. internetMCI (AS3561) at PacBell 2501 + 787 = 3288 BGP prefix updates
9. USCyber (AS4136) at Mae-East 0 + 1482 = 1482 BGP prefix updates
10. MainStreet (AS3720) at Mae-West 0 + 1406 = 1406 BGP prefix updates
Instability Ranking of Service Providers
----------------------------------------
(The number of BGP announcements divided by the number
of routing table entries)
1. OurWorld(AS7594) at Paix 39.00 (39 ann, 1 entries)
2. HLC(AS4565) at AADS 10.71 (632 ann, 59 entries)
3. EXODUS(AS3967) at AADS 4.82 (472 ann, 98 entries)
4. Internex(AS2828) at AADS 4.62 (314 ann, 68 entries)
5. HLC(AS4565) at Paix 3.53 (208 ann, 59 entries)
6. internetMCI(AS3561) at AADS 2.93 (51345 ann, 17526 entries)
7. CAIS(AS3491) at AADS 2.80 (3122 ann, 1115 entries)
8. ThePlanet(AS5388) at Mae-East 2.77 (216 ann, 78 entries)
9. OarNet(AS600) at AADS 2.29 (429 ann, 187 entries)
10. Primenet(AS3549) at AADS 1.98 (241 ann, 122 entries)
11. OLEANE(AS2917) at Mae-East 1.67 (70 ann, 42 entries)
12. Netcom(AS2551) at AADS 1.60 (489 ann, 306 entries)
13. EXODUS(AS3967) at Paix 1.40 (125 ann, 89 entries)
14. AT&T(AS6478) at AADS 1.35 (2941 ann, 2174 entries)
15. Merit(AS237) at AADS 1.31 (141 ann, 108 entries)
16. Alpha(AS4550) at AADS 1.21 (47 ann, 39 entries)
17. Iconnet(AS3951) at AADS 1.13 (161 ann, 143 entries)
18. INCnet(AS3857) at AADS 1.09 (63 ann, 58 entries)
19. WebSecure(AS6583) at AADS 1.00 (2 ann, 2 entries)
20. Genuity(AS3847) at AADS 0.99 (236 ann, 238 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 4060
2. internetMCI (3561) at pb 949
3. BBNplanet (1) at mae-west 417
4. AGIS (4200) at mae-east 360
5. Grid (6113) at mae-east 238
6. IBMGlobal (2685) at mae-west 211
7. Digex (2548) at mae-west 191
8. CAIS (3491) at mae-west 187
9. AT&T (6478) at aads 176
10. INAP.net (5646) at mae-west 169
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:18 EDT