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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Also see http://www.caida.org for more information about Internet statistics
collection research efforts.
Reserved Network and Host Announcements
---------------------------------------
192.116.222.0/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.222.32/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
194.117.132.136/30 at Mae-East from CableInet (AS5462) ASPATH=5462 6676 IGP
194.117.132.140/30 at Mae-East from CableInet (AS5462) ASPATH=5462 6676 IGP
194.117.132.180/30 at Mae-East from CableInet (AS5462) ASPATH=5462 6676 IGP
194.117.132.180/30 at Mae-West from CableInet (AS5462) ASPATH=5462 6676 IGP
194.117.132.184/30 at Mae-East from CableInet (AS5462) ASPATH=5462 6676 IGP
194.117.132.184/30 at Mae-West from CableInet (AS5462) ASPATH=5462 6676 IGP
194.117.132.188/30 at Mae-East from CableInet (AS5462) ASPATH=5462 6676 IGP
194.117.132.188/30 at Mae-West from CableInet (AS5462) ASPATH=5462 6676 IGP
194.117.132.224/27 at Mae-East from CableInet (AS5462) ASPATH=5462 6676 IGP
194.117.132.224/27 at Mae-West from CableInet (AS5462) ASPATH=5462 6676 IGP
194.207.0.128/28 at Mae-West from VBC (AS6320) ASPATH=6320 IGP
198.81.184.160/29 at Mae-East from ANS (AS1673) ASPATH=1673 1667 IGP
198.81.184.160/29 at Mae-West from ANS (AS1673) ASPATH=1673 1667 IGP
198.81.184.168/29 at Mae-East from ANS (AS1673) ASPATH=1673 1667 IGP
198.81.184.168/29 at Mae-West from ANS (AS1673) ASPATH=1673 1667 IGP
206.155.136.96/27 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 7079 IGP
206.155.136.96/27 at Mae-East from ACSI (AS6467) ASPATH=6467 7079 IGP
206.155.136.96/27 at Mae-West from ACSI (AS6467) ASPATH=6467 7079 IGP
206.155.153.32/27 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 7079 IGP
206.155.153.32/27 at Mae-East from ACSI (AS6467) ASPATH=6467 7079 IGP
206.155.153.32/27 at Mae-West from ACSI (AS6467) ASPATH=6467 7079 IGP
206.155.153.64/27 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 7079 IGP
206.155.153.64/27 at Mae-East from ACSI (AS6467) ASPATH=6467 7079 IGP
206.155.153.64/27 at Mae-West from ACSI (AS6467) ASPATH=6467 7079 IGP
206.31.77.12/30 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 7079 IGP
206.31.77.12/30 at Mae-East from ACSI (AS6467) ASPATH=6467 7079 IGP
206.31.77.12/30 at Mae-West from ACSI (AS6467) ASPATH=6467 7079 IGP
206.31.77.16/30 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 7079 IGP
206.31.77.16/30 at Mae-East from ACSI (AS6467) ASPATH=6467 7079 IGP
206.31.77.16/30 at Mae-West from ACSI (AS6467) ASPATH=6467 7079 IGP
206.31.77.24/30 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 7079 IGP
206.31.77.24/30 at Mae-East from ACSI (AS6467) ASPATH=6467 7079 IGP
206.31.77.24/30 at Mae-West from ACSI (AS6467) ASPATH=6467 7079 IGP
206.31.77.28/30 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 7079 IGP
206.31.77.28/30 at Mae-East from ACSI (AS6467) ASPATH=6467 7079 IGP
206.31.77.28/30 at Mae-West from ACSI (AS6467) ASPATH=6467 7079 IGP
206.31.77.4/30 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 7079 IGP
206.31.77.4/30 at Mae-East from ACSI (AS6467) ASPATH=6467 7079 IGP
206.31.77.4/30 at Mae-West from ACSI (AS6467) ASPATH=6467 7079 IGP
206.31.77.44/30 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 7079 IGP
206.31.77.44/30 at Mae-East from ACSI (AS6467) ASPATH=6467 7079 IGP
206.31.77.44/30 at Mae-West from ACSI (AS6467) ASPATH=6467 7079 IGP
206.31.77.52/30 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 7079 IGP
206.31.77.52/30 at Mae-East from ACSI (AS6467) ASPATH=6467 7079 IGP
206.31.77.52/30 at Mae-West from ACSI (AS6467) ASPATH=6467 7079 IGP
206.31.77.56/30 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 7079 IGP
206.31.77.56/30 at Mae-East from ACSI (AS6467) ASPATH=6467 7079 IGP
206.31.77.56/30 at Mae-West from ACSI (AS6467) ASPATH=6467 7079 IGP
206.31.77.68/30 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 7079 IGP
206.31.77.68/30 at Mae-East from ACSI (AS6467) ASPATH=6467 7079 IGP
206.31.77.68/30 at Mae-West from ACSI (AS6467) ASPATH=6467 7079 IGP
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
207.112.244.81/32 at Mae-East from INAP.net (AS5646) ASPATH=5646 IGP
207.112.244.81/32 at Mae-West from INAP.net (AS5646) ASPATH=5646 IGP
207.212.14.32/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5672 10501 IGP
Largest Sources of BGP Instability
----------------------------------
(announcements + withdraws = total)
1. idc (AS4694) at Mae-West 789 + 272374 = 273163 BGP prefix updates
2. NetKonect (AS6716) at Mae-East 17 + 209779 = 209796 BGP prefix updates
3. USCyber (AS4136) at Mae-East 0 + 156651 = 156651 BGP prefix updates
4. SPRINT (AS1239) at Mae-East 121427 + 30706 = 152133 BGP prefix updates
5. internetMCI (AS3561) at Mae-East 123898 + 24985 = 148883 BGP prefix updates
6. GetNet (AS5784) at Mae-East 0 + 128029 = 128029 BGP prefix updates
7. internetMCI (AS3561) at AADS 78301 + 27088 = 105389 BGP prefix updates
8. Interpath (AS3407) at Mae-East 10 + 89862 = 89872 BGP prefix updates
9. BBNplanet (AS1) at Mae-East 53243 + 31637 = 84880 BGP prefix updates
10. BBNplanet (AS1) at Mae-West 51773 + 27461 = 79234 BGP prefix updates
Instability Ranking of Service Providers
----------------------------------------
(The number of BGP announcements divided by the number
of routing table entries)
1. NetAxs(AS4969) at Mae-East 138.23 (5391 ann, 39 entries)
2. OLEANE(AS2917) at Mae-East 74.23 (2895 ann, 39 entries)
3. Nacamar(AS3257) at Mae-West 22.31 (1004 ann, 45 entries)
4. Nacamar(AS3257) at Mae-East 18.11 (851 ann, 47 entries)
5. Primenet(AS3549) at Mae-West 17.13 (394 ann, 23 entries)
6. DREN(AS668) at Mae-West 16.73 (3932 ann, 235 entries)
7. WebSecure(AS6583) at Mae-West 13.00 (26 ann, 2 entries)
8. AGIS(AS4200) at Mae-East 12.38 (12517 ann, 1011 entries)
9. BBNplanet(AS1) at Mae-East 11.24 (53243 ann, 4735 entries)
10. WebSecure(AS6583) at Mae-East 11.00 (22 ann, 2 entries)
11. BBNplanet(AS1) at Mae-West 10.74 (51773 ann, 4819 entries)
12. ICI(AS6561) at Mae-West 10.40 (156 ann, 15 entries)
13. Netcom(AS2551) at Mae-West 10.35 (3436 ann, 332 entries)
14. HLC(AS4565) at Mae-West 9.96 (667 ann, 67 entries)
15. DISA(AS568) at Mae-West 9.85 (5613 ann, 570 entries)
16. AT&T(AS6478) at Mae-West 9.82 (16279 ann, 1658 entries)
17. CWIX(AS5683) at Mae-West 9.73 (13094 ann, 1346 entries)
18. DREN(AS668) at Mae-East 9.42 (2194 ann, 233 entries)
19. LinkAGE(AS4058) at Mae-West 9.11 (82 ann, 9 entries)
20. Voicenet(AS3932) at Mae-East 9.00 (504 ann, 56 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 3809
2. internetMCI (3561) at mae-east 579
3. BBNplanet (1) at mae-west 402
4. AGIS (4200) at mae-east 265
5. CWIX (5683) at mae-west 208
6. AT&T (6478) at mae-west 203
7. IBMGlobal (2685) at aads 171
8. Grid (6113) at mae-west 170
9. Digex (2548) at mae-west 154
10. INAP.net (5646) at mae-west 137
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:17 EDT