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
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
209.16.234.0/30 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 6983 INCOMPLETE
209.16.234.0/30 at Mae-East from ACSI (AS6467) ASPATH=6467 6983 INCOMPLETE
209.16.234.16/30 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 6983 INCOMPLETE
209.16.234.16/30 at Mae-East from ACSI (AS6467) ASPATH=6467 6983 INCOMPLETE
209.16.234.20/30 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 6983 INCOMPLETE
209.16.234.20/30 at Mae-East from ACSI (AS6467) ASPATH=6467 6983 INCOMPLETE
209.16.234.24/30 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 6983 INCOMPLETE
209.16.234.24/30 at Mae-East from ACSI (AS6467) ASPATH=6467 6983 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
Largest Sources of BGP Instability
----------------------------------
(announcements + withdraws = total)
1. NetKonect (AS6716) at Mae-East 0 + 210985 = 210985 BGP prefix updates
2. SPRINT (AS1239) at Mae-East 115110 + 49086 = 164196 BGP prefix updates
3. USCyber (AS4136) at Mae-East 0 + 121424 = 121424 BGP prefix updates
4. internetMCI (AS3561) at Mae-East 76000 + 10564 = 86564 BGP prefix updates
5. GetNet (AS5784) at Mae-East 0 + 85703 = 85703 BGP prefix updates
6. internetMCI (AS3561) at AADS 46747 + 14389 = 61136 BGP prefix updates
7. telia (AS1299) at Mae-East 596 + 47154 = 47750 BGP prefix updates
8. CompuServe (AS4183) at Mae-East 1 + 22576 = 22577 BGP prefix updates
9. BBNplanet (AS1) at Mae-East 16358 + 3107 = 19465 BGP prefix updates
10. CWIX (AS5683) at Mae-East 9533 + 8457 = 17990 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 55.11 (1984 ann, 36 entries)
2. OLEANE(AS2917) at Mae-East 27.93 (1145 ann, 41 entries)
3. HLC(AS4565) at AADS 11.62 (744 ann, 64 entries)
4. Cableol(AS5089) at Mae-East 11.00 (44 ann, 4 entries)
5. HLC(AS4565) at Mae-East 9.59 (614 ann, 64 entries)
6. DREN(AS668) at Mae-East 8.99 (1987 ann, 221 entries)
7. NetAxs(AS4969) at Mae-East 8.46 (1726 ann, 204 entries)
8. AT&T(AS6478) at AADS 7.30 (15199 ann, 2082 entries)
9. Megsinet(AS7194) at AADS 6.37 (121 ann, 19 entries)
10. AT&T(AS6478) at Mae-East 5.93 (12325 ann, 2079 entries)
11. CWIX(AS5683) at Mae-East 5.08 (9533 ann, 1876 entries)
12. conxion(AS4544) at Mae-East 4.65 (79 ann, 17 entries)
13. InterAccess(AS3789) at AADS 4.46 (116 ann, 26 entries)
14. internetMCI(AS3561) at Mae-East 4.43 (76000 ann, 17146 entries)
15. SPRINT(AS1239) at Mae-East 4.39 (115110 ann, 26220 entries)
16. CWIX(AS5683) at Mae-East 4.36 (8188 ann, 1876 entries)
17. Internex(AS2828) at AADS 3.93 (236 ann, 60 entries)
18. AGIS(AS4200) at Mae-East 3.72 (6602 ann, 1775 entries)
19. conxion(AS4544) at AADS 3.59 (61 ann, 17 entries)
20. BBNplanet(AS1) at Mae-East 3.30 (16358 ann, 4951 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 5079
2. internetMCI (3561) at aads 818
3. BBNplanet (1) at mae-west 385
4. AGIS (4200) at mae-east 243
5. IBMGlobal (2685) at mae-west 197
6. CAIS (3491) at aads 189
7. Grid (6113) at pb 187
8. INAP.net (5646) at mae-west 181
9. AT&T (6478) at aads 153
10. Digex (2548) at mae-west 153
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:17 EDT