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
To unsubscribe from this list, send mail to routing-problems-request@merit.edu.
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
---------------------------------------
133.55.0.11/32 at Mae-East from INAP.net (AS5646) ASPATH=5646 2907 IGP
133.55.0.11/32 at Mae-West from INAP.net (AS5646) ASPATH=5646 2907 IGP
133.55.0.11/32 at AADS from INAP.net (AS5646) ASPATH=5646 2907 IGP
172.16/16 at AADS from INCnet (AS3857) ASPATH=3857 Incomplete
192.168.125/24 at AADS from INCnet (AS3857) ASPATH=3857 Incomplete
192.198.129.128/27 at Mae-East from conxion (AS4544) ASPATH=4544 1760 IGP
192.198.129.128/27 at Mae-West from conxion (AS4544) ASPATH=4544 1760 IGP
192.198.129.128/27 at Mae-West from conxion (AS4544) ASPATH=4544 1760 IGP
192.239.22.48/29 at Mae-East from BBNplanet (AS1) ASPATH=1 IGP
192.239.22.48/29 at Mae-West from BBNplanet (AS1) ASPATH=1 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
194.207.0.128/28 at Mae-West from VBC (AS6320) ASPATH=6320 IGP
199.33.243.228/30 at Mae-East from GoodNet (AS5696) ASPATH=5696 Incomplete
199.33.243.228/30 at Mae-West from GoodNet (AS5696) ASPATH=5696 Incomplete
199.33.243.228/30 at AADS from GoodNet (AS5696) ASPATH=5696 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
209.100.89.0/27 at Mae-East from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.0/27 at Mae-West from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.0/27 at AADS from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.128/27 at Mae-East from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.128/27 at Mae-West from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.128/27 at AADS from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.160/27 at Mae-East from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.160/27 at Mae-West from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.160/27 at AADS from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.192/27 at Mae-East from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.192/27 at Mae-West from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.192/27 at AADS from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.224/27 at Mae-East from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.224/27 at Mae-West from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.224/27 at AADS from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.32/27 at Mae-East from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.32/27 at Mae-West from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.32/27 at AADS from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.64/27 at Mae-East from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.64/27 at Mae-West from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.64/27 at AADS from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.96/27 at Mae-East from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.96/27 at Mae-West from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.89.96/27 at AADS from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.91.0/27 at Mae-East from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.91.0/27 at Mae-West from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.100.91.0/27 at AADS from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.95.130.0/27 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 Incomplete
52/0 at Mae-East from INAP.net (AS5646) ASPATH=5646 7395 Incomplete
52/0 at Mae-West from INAP.net (AS5646) ASPATH=5646 7395 Incomplete
52/0 at AADS from INAP.net (AS5646) ASPATH=5646 7395 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. NetKonect (AS6716) at Mae-East 0 + 392736 = 392736 BGP prefix updates
2. USCyber (AS4136) at Mae-East 0 + 371501 = 371501 BGP prefix updates
3. GetNet (AS5784) at Mae-East 0 + 303841 = 303841 BGP prefix updates
4. idc (AS4694) at Mae-West 206 + 259227 = 259433 BGP prefix updates
5. SPRINT (AS1239) at Mae-East 138413 + 23620 = 162033 BGP prefix updates
6. internetMCI (AS3561) at Mae-East 82755 + 15082 = 97837 BGP prefix updates
7. telia (AS1299) at Mae-East 145 + 84877 = 85022 BGP prefix updates
8. CompuServe (AS4183) at Mae-East 80 + 79696 = 79776 BGP prefix updates
9. internetMCI (AS3561) at AADS 40636 + 22502 = 63138 BGP prefix updates
10. internetMCI (AS3561) at PacBell 28089 + 14462 = 42551 BGP prefix updates
Instability Ranking of Service Providers
----------------------------------------
(The number of BGP announcements divided by the number
of routing table entries)
1. Nacamar(AS3257) at Mae-West 26.47 (1694 ann, 64 entries)
2. Nacamar(AS3257) at Mae-East 24.56 (1572 ann, 64 entries)
3. NetAxs(AS4969) at Mae-East 19.00 (1957 ann, 103 entries)
4. AGIS(AS4200) at Mae-East 14.36 (25445 ann, 1772 entries)
5. Voicenet(AS3932) at Mae-East 14.00 (728 ann, 52 entries)
6. OLEANE(AS2917) at Mae-East 10.10 (424 ann, 42 entries)
7. CableInet(AS5462) at Mae-East 9.83 (354 ann, 36 entries)
8. HLC(AS4565) at Mae-East 9.30 (595 ann, 64 entries)
9. GoodNet(AS5696) at AADS 8.09 (3065 ann, 379 entries)
10. VisiNet(AS6261) at Mae-East 8.04 (458 ann, 57 entries)
11. GoodNet(AS5696) at Mae-West 7.77 (2674 ann, 344 entries)
12. Dialnet(AS5552) at Mae-East 7.77 (1196 ann, 154 entries)
13. Intermedia(AS6235) at Mae-East 7.69 (1839 ann, 239 entries)
14. GoodNet(AS5696) at Mae-East 7.43 (3209 ann, 432 entries)
15. AIMnet(AS3763) at Mae-West 7.23 (340 ann, 47 entries)
16. INS(AS6660) at Mae-East 7.15 (429 ann, 60 entries)
17. CAIS(AS3491) at Mae-West 6.97 (8537 ann, 1224 entries)
18. SPRINT(AS1239) at Mae-East 6.56 (138413 ann, 21111 entries)
19. netrail(AS4006) at Mae-East 6.18 (136 ann, 22 entries)
20. WCG(AS7911) at PacBell 6.00 (6 ann, 1 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 3590
2. internetMCI (3561) at aads 716
3. BBNplanet (1) at mae-east 392
4. AGIS (4200) at mae-east 364
5. IBMGlobal (2685) at mae-east 190
6. Grid (6113) at pb 184
7. Digex (2548) at mae-west 174
8. AT&T (6478) at mae-west 161
9. INAP.net (5646) at aads 160
10. CAIS (3491) at aads 155
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:17 EDT