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
---------------------------------------
165.212.20.16/29 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
165.212.20.16/29 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
165.212.20.24/29 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
165.212.20.24/29 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
165.212.20.8/29 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
165.212.20.8/29 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
165.212.200.16/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
165.212.200.16/28 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
165.212.200.80/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
165.212.200.80/28 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
165.212.43.0/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
165.212.43.0/28 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
165.212.43.16/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
165.212.43.16/28 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
165.212.43.32/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
165.212.43.32/28 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
165.212.43.48/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
165.212.43.48/28 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
192.245.161.47/32 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
192.245.161.47/32 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
193.234.249.64/27 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1833 1299 3301 INCOMPLETE
194.117.170.240/28 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1833 1299 3301 INCOMPLETE
194.68.51.224/28 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1833 1299 3301 INCOMPLETE
195.12.164.128/28 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1299 8516 INCOMPLETE
195.12.164.144/28 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1299 8516 INCOMPLETE
195.12.164.160/27 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1299 8516 INCOMPLETE
195.12.164.192/27 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1299 8516 INCOMPLETE
195.12.164.248/29 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1299 8516 INCOMPLETE
195.196.37.0/27 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1833 1299 3301 INCOMPLETE
195.196.37.64/27 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1833 1299 3301 INCOMPLETE
196.27.14.0/30 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
196.27.45.0/28 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
196.27.45.16/30 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
196.27.45.224/27 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
196.27.45.252/30 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
196.27.45.32/27 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
196.27.55.128/27 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
196.27.55.160/27 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
196.27.55.192/27 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
196.27.55.224/29 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
196.27.55.248/29 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
196.27.60.0/27 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
196.27.60.160/27 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
196.27.60.32/27 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
196.27.61.192/27 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
196.27.62.64/27 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
196.27.63.128/28 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
196.27.63.144/28 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
196.27.63.160/30 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
196.27.63.164/30 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
196.27.63.168/30 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
196.27.63.172/30 at Mae-East from AS2905 ASPATH=2905 6187 INCOMPLETE
***** Too many entries. List Truncated! *****
Reserved AS Numbers
-------------------
AS65000 at Mae-East from internetMCI (AS3561) ASPATH=3561 4230 65000 IGP
AS65000 at AADS from internetMCI (AS3561) ASPATH=3561 4230 65000 IGP
AS65000 at PacBell from internetMCI (AS3561) ASPATH=3561 4230 65000 IGP
Largest Sources of BGP Instability
----------------------------------
(announcements + withdraws = total)
1. internetMCI (AS3561) at PacBell 218002 + 35432 = 253434 BGP prefix updates
2. internetMCI (AS3561) at Mae-East 93231 + 38096 = 131327 BGP prefix updates
3. internetMCI (AS3561) at AADS 92975 + 37253 = 130228 BGP prefix updates
4. SPRINT (AS1239) at Mae-East 41403 + 13503 = 54906 BGP prefix updates
5. MainStreet (AS3720) at Mae-West 7 + 26183 = 26190 BGP prefix updates
6. ANS (AS1673) at Mae-East 12501 + 528 = 13029 BGP prefix updates
7. Erols (AS6079) at Mae-East 7046 + 3759 = 10805 BGP prefix updates
8. AGIS (AS4200) at Mae-East 6883 + 2435 = 9318 BGP prefix updates
9. OurWorld (AS7594) at PacBell 0 + 9159 = 9159 BGP prefix updates
10. Dialnet (AS5552) at Mae-East 3424 + 3411 = 6835 BGP prefix updates
Instability Ranking of Service Providers
----------------------------------------
(The number of BGP announcements divided by the number
of routing table entries)
1. (AS2905) at Mae-East 9.79 (989 ann, 101 entries)
2. OurWorld(AS7594) at Mae-West 7.41 (1801 ann, 243 entries)
3. AIMnet(AS3763) at Mae-West 4.87 (258 ann, 53 entries)
4. Cableol(AS5089) at Mae-East 4.80 (24 ann, 5 entries)
5. GEOnet(AS3356) at PacBell 3.97 (405 ann, 102 entries)
6. Erols(AS6079) at Mae-East 3.20 (1846 ann, 577 entries)
7. HLC(AS4565) at Mae-West 3.03 (206 ann, 68 entries)
8. Iconnet(AS3951) at PacBell 2.75 (11 ann, 4 entries)
9. OurWorld(AS7594) at Paix 2.56 (622 ann, 243 entries)
10. Internex(AS2828) at Mae-East 2.53 (491 ann, 194 entries)
11. Internex(AS2828) at PacBell 2.47 (491 ann, 199 entries)
12. Internex(AS2828) at AADS 2.47 (491 ann, 199 entries)
13. ACSI(AS6467) at Mae-West 2.34 (799 ann, 341 entries)
14. IXI(AS5418) at Mae-East 2.07 (29 ann, 14 entries)
15. ANS(AS1673) at Mae-East 1.94 (3336 ann, 1722 entries)
16. WireHub(AS5496) at Mae-East 1.79 (25 ann, 14 entries)
17. Above(AS6461) at AADS 1.71 (616 ann, 360 entries)
18. Above(AS6461) at PacBell 1.63 (587 ann, 360 entries)
19. VisiNet(AS6261) at Mae-West 1.54 (427 ann, 278 entries)
20. conxion(AS4544) at Mae-East 1.50 (6 ann, 4 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 3848
2. internetMCI (3561) at mae-east 811
3. BBNplanet (1) at mae-east 520
4. Digex (2548) at mae-west 388
5. AGIS (4200) at mae-east 363
6. IBMGlobal (2685) at mae-west 303
7. AT&T (7018) at aads 266
8. INAP.net (5646) at aads 206
9. CAIS (3491) at aads 169
10. DREN (668) at mae-east 167
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:18 EDT