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
---------------------------------------
168.126.127.219/32 at AADS from Merit (AS237) ASPATH=237 INCOMPLETE
192.168.203.38/32 at AADS from Merit (AS237) ASPATH=237 INCOMPLETE
192.168.203.38/32 at AADS from Merit (AS237) ASPATH=237 INCOMPLETE
192.198.129.128/27 at Mae-East from conxion (AS4544) ASPATH=4544 1760 IGP
192.198.129.128/27 at AADS from conxion (AS4544) ASPATH=4544 1760 IGP
192.198.129.128/27 at PacBell from conxion (AS4544) ASPATH=4544 1760 IGP
194.71.238.232/30 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 1299 1299 8516 INCOMPLETE
195.12.164.144/28 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1299 1299 1299 8516 INCOMPLETE
195.12.164.248/29 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1299 1299 1299 8516 INCOMPLETE
195.12.165.0/29 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1299 1299 1299 8516 INCOMPLETE
199.250.205.0/29 at Paix 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. idc (AS4694) at Mae-West 5 + 74744 = 74749 BGP prefix updates
2. internetMCI (AS3561) at AADS 38927 + 13927 = 52854 BGP prefix updates
3. NetKonect (AS6716) at Mae-East 0 + 43351 = 43351 BGP prefix updates
4. SPRINT (AS1239) at Mae-East 22166 + 7797 = 29963 BGP prefix updates
5. CAIS (AS3491) at Mae-West 15038 + 11978 = 27016 BGP prefix updates
6. internetMCI (AS3561) at Mae-East 12630 + 5473 = 18103 BGP prefix updates
7. VisiNet (AS6261) at Mae-East 8929 + 8553 = 17482 BGP prefix updates
8. internetMCI (AS3561) at PacBell 11810 + 4831 = 16641 BGP prefix updates
9. VisiNet (AS6261) at Mae-West 13262 + 407 = 13669 BGP prefix updates
10. MainStreet (AS3720) at Mae-West 0 + 10214 = 10214 BGP prefix updates
Instability Ranking of Service Providers
----------------------------------------
(The number of BGP announcements divided by the number
of routing table entries)
1. VisiNet(AS6261) at Mae-West 76.66 (13262 ann, 173 entries)
2. VisiNet(AS6261) at Mae-East 49.61 (8929 ann, 180 entries)
3. AGIS(AS4200) at Mae-East 27.95 (6679 ann, 239 entries)
4. Cableol(AS5089) at Mae-East 25.00 (100 ann, 4 entries)
5. MIBX(AS6218) at PacBell 15.00 (180 ann, 12 entries)
6. CAIS(AS3491) at Mae-West 13.63 (15038 ann, 1103 entries)
7. WCG(AS7911) at PacBell 8.50 (17 ann, 2 entries)
8. HLC(AS4565) at AADS 8.36 (510 ann, 61 entries)
9. highway1(AS7922) at Mae-West 7.12 (57 ann, 8 entries)
10. GoodNet(AS5696) at AADS 6.69 (4112 ann, 615 entries)
11. highway1(AS7922) at Mae-East 6.62 (53 ann, 8 entries)
12. Internex(AS2828) at AADS 6.48 (473 ann, 73 entries)
13. Intermedia(AS6235) at Mae-East 6.33 (1355 ann, 214 entries)
14. DISC(AS7170) at Mae-East 5.61 (611 ann, 109 entries)
15. GoodNet(AS5696) at Mae-East 4.97 (3134 ann, 630 entries)
16. CAIS(AS3491) at AADS 4.97 (5676 ann, 1141 entries)
17. Alpha(AS4550) at AADS 4.92 (192 ann, 39 entries)
18. NetAxs(AS4969) at Mae-East 4.48 (1554 ann, 347 entries)
19. EXODUS(AS3967) at AADS 4.45 (490 ann, 110 entries)
20. GoodNet(AS5696) at Mae-West 4.44 (2739 ann, 617 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 4135
2. internetMCI (3561) at aads 879
3. BBNplanet (1) at mae-west 420
4. Grid (6113) at mae-west 224
5. IBMGlobal (2685) at mae-east 220
6. Digex (2548) at mae-west 191
7. CAIS (3491) at mae-west 185
8. INAP.net (5646) at aads 144
9. AT&T (6478) at pb 142
10. NASA (297) at mae-west 110
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:18 EDT