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
---------------------------------------
207.65.70.48/28 at Mae-East from BBNplanet (AS1) ASPATH=1 6203 IGP
209.100.89.0/27 at Mae-East 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 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 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 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 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 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 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 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 AADS from INAP.net (AS5646) ASPATH=5646 10268 IGP
209.95.130.0/27 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 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. USCyber (AS4136) at Mae-East 0 + 77986 = 77986 BGP prefix updates
2. NetKonect (AS6716) at Mae-East 0 + 70631 = 70631 BGP prefix updates
3. GetNet (AS5784) at Mae-East 0 + 60283 = 60283 BGP prefix updates
4. SPRINT (AS1239) at Mae-East 29827 + 8878 = 38705 BGP prefix updates
5. internetMCI (AS3561) at AADS 25224 + 8870 = 34094 BGP prefix updates
6. internetMCI (AS3561) at Mae-East 23059 + 8742 = 31801 BGP prefix updates
7. ANS (AS1673) at Mae-East 19484 + 136 = 19620 BGP prefix updates
8. EUnet (AS286) at Mae-East 9938 + 9166 = 19104 BGP prefix updates
9. telia (AS1299) at Mae-East 182 + 12083 = 12265 BGP prefix updates
10. CompuServe (AS4183) at Mae-East 0 + 9793 = 9793 BGP prefix updates
Instability Ranking of Service Providers
----------------------------------------
(The number of BGP announcements divided by the number
of routing table entries)
1. IBMGlobal(AS2685) at AADS 46.61 (1911 ann, 41 entries)
2. Cableol(AS5089) at Mae-East 24.00 (96 ann, 4 entries)
3. UIC(AS6200) at AADS 16.33 (49 ann, 3 entries)
4. ANS(AS1673) at Mae-East 11.32 (19484 ann, 1721 entries)
5. EUnet(AS286) at Mae-East 8.91 (9938 ann, 1116 entries)
6. InterAccess(AS3789) at AADS 7.35 (191 ann, 26 entries)
7. NetAxs(AS4969) at Mae-East 6.67 (1320 ann, 198 entries)
8. WireHub(AS5496) at Mae-East 3.67 (55 ann, 15 entries)
9. Erols(AS6079) at Mae-East 2.58 (80 ann, 31 entries)
10. Priori(AS10303) at Mae-East 2.56 (46 ann, 18 entries)
11. IBMGlobal(AS2685) at Mae-East 2.45 (1756 ann, 716 entries)
12. Digex(AS2548) at Mae-East 2.11 (1968 ann, 932 entries)
13. OLEANE(AS2917) at Mae-East 2.05 (86 ann, 42 entries)
14. CableInet(AS5462) at Mae-West 1.84 (68 ann, 37 entries)
15. NASA(AS297) at Mae-East 1.78 (485 ann, 273 entries)
16. CableInet(AS5462) at Mae-East 1.75 (63 ann, 36 entries)
17. Internex(AS2828) at AADS 1.52 (99 ann, 65 entries)
18. internetMCI(AS3561) at AADS 1.47 (25224 ann, 17131 entries)
19. AGIS(AS4200) at Mae-East 1.45 (2568 ann, 1775 entries)
20. Internex(AS2828) at Mae-East 1.45 (94 ann, 65 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 3567
2. internetMCI (3561) at pb 979
3. BBNplanet (1) at mae-west 405
4. AGIS (4200) at mae-east 354
5. IBMGlobal (2685) at mae-east 213
6. Grid (6113) at pb 188
7. Digex (2548) at mae-west 168
8. CAIS (3491) at aads 158
9. AT&T (6478) at pb 155
10. INAP.net (5646) at aads 152
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:17 EDT