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
---------------------------------------
192.114.163.0/28 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 5486 INCOMPLETE
192.114.166.0/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 5486 INCOMPLETE
192.114.169.0/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 5486 INCOMPLETE
192.114.183.0/28 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 5486 INCOMPLETE
192.114.188.0/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 5486 INCOMPLETE
192.114.190.0/29 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 5486 INCOMPLETE
192.114.191.0/29 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 5486 INCOMPLETE
192.116.207.0/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 5486 INCOMPLETE
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 5415 5415 65515 8207 IGP
AS65515 at Mae-West from Digex (AS2548) ASPATH=2548 5415 5415 5415 5593 65515 8207 IGP
Largest Sources of BGP Instability
----------------------------------
(announcements + withdraws = total)
1. NetKonect (AS6716) at Mae-East 0 + 250752 = 250752 BGP prefix updates
2. USCyber (AS4136) at Mae-East 0 + 125220 = 125220 BGP prefix updates
3. SPRINT (AS1239) at Mae-East 84788 + 37600 = 122388 BGP prefix updates
4. GetNet (AS5784) at Mae-East 0 + 114640 = 114640 BGP prefix updates
5. internetMCI (AS3561) at AADS 41164 + 14003 = 55167 BGP prefix updates
6. internetMCI (AS3561) at Mae-East 26640 + 10218 = 36858 BGP prefix updates
7. CompuServe (AS4183) at Mae-East 3 + 29823 = 29826 BGP prefix updates
8. telia (AS1299) at Mae-East 228 + 26399 = 26627 BGP prefix updates
9. ANS (AS1673) at Mae-East 13681 + 546 = 14227 BGP prefix updates
10. CWIX (AS5683) at Mae-East 6867 + 4126 = 10993 BGP prefix updates
Instability Ranking of Service Providers
----------------------------------------
(The number of BGP announcements divided by the number
of routing table entries)
1. OLEANE(AS2917) at Mae-East 29.20 (1197 ann, 41 entries)
2. Cableol(AS5089) at Mae-East 27.00 (108 ann, 4 entries)
3. IBMGlobal(AS2685) at AADS 13.78 (496 ann, 36 entries)
4. Primenet(AS3549) at Mae-East 10.47 (932 ann, 89 entries)
5. HLC(AS4565) at AADS 8.30 (531 ann, 64 entries)
6. ANS(AS1673) at Mae-East 7.87 (13681 ann, 1739 entries)
7. HLC(AS4565) at Mae-East 7.03 (450 ann, 64 entries)
8. Dialnet(AS5552) at Mae-East 6.19 (706 ann, 114 entries)
9. Primenet(AS3549) at AADS 6.16 (813 ann, 132 entries)
10. NetAxs(AS4969) at Mae-East 5.40 (913 ann, 169 entries)
11. VisiNet(AS6261) at Mae-East 5.27 (327 ann, 62 entries)
12. WNA(AS2914) at Mae-East 4.92 (5291 ann, 1076 entries)
13. IXI(AS5418) at Mae-East 4.67 (14 ann, 3 entries)
14. Megsinet(AS7194) at AADS 4.63 (88 ann, 19 entries)
15. CAIS(AS3491) at AADS 4.35 (5659 ann, 1302 entries)
16. SPRINT(AS1239) at Mae-East 3.99 (84788 ann, 21261 entries)
17. CWIX(AS5683) at Mae-East 3.81 (6867 ann, 1804 entries)
18. InterAccess(AS3789) at AADS 3.46 (90 ann, 26 entries)
19. AGIS(AS4200) at Mae-East 3.41 (6153 ann, 1805 entries)
20. DREN(AS668) at Mae-East 3.38 (753 ann, 223 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 3539
2. internetMCI (3561) at pb 1110
3. BBNplanet (1) at mae-west 413
4. AGIS (4200) at mae-east 376
5. IBMGlobal (2685) at mae-east 207
6. Grid (6113) at pb 188
7. INAP.net (5646) at mae-west 182
8. Digex (2548) at mae-west 179
9. AT&T (6478) at pb 162
10. CAIS (3491) at aads 155
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:17 EDT