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
194.117.132.180/30 at Mae-East from CableInet (AS5462) ASPATH=5462 6676 IGP
194.117.132.184/30 at Mae-East from CableInet (AS5462) ASPATH=5462 6676 IGP
194.117.132.188/30 at Mae-East from CableInet (AS5462) ASPATH=5462 6676 IGP
194.117.132.224/27 at Mae-East from CableInet (AS5462) ASPATH=5462 6676 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
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
207.112.244.81/32 at AADS 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. NetKonect (AS6716) at Mae-East 17 + 275287 = 275304 BGP prefix updates
2. GetNet (AS5784) at Mae-East 6 + 224320 = 224326 BGP prefix updates
3. idc (AS4694) at Mae-West 5 + 183186 = 183191 BGP prefix updates
4. USCyber (AS4136) at Mae-East 11 + 175580 = 175591 BGP prefix updates
5. SPRINT (AS1239) at Mae-East 134081 + 30754 = 164835 BGP prefix updates
6. Interpath (AS3407) at Mae-East 173 + 131894 = 132067 BGP prefix updates
7. internetMCI (AS3561) at Mae-East 96630 + 17920 = 114550 BGP prefix updates
8. internetMCI (AS3561) at AADS 51378 + 19790 = 71168 BGP prefix updates
9. telia (AS1299) at Mae-East 417 + 64957 = 65374 BGP prefix updates
10. BBNplanet (AS1) at Mae-East 27835 + 9039 = 36874 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 139.62 (5445 ann, 39 entries)
2. Nacamar(AS3257) at Mae-West 25.33 (1140 ann, 45 entries)
3. AGIS(AS4200) at Mae-East 22.16 (21758 ann, 982 entries)
4. Servint(AS7960) at Mae-East 17.00 (34 ann, 2 entries)
5. Nacamar(AS3257) at Mae-East 15.21 (715 ann, 47 entries)
6. CableInet(AS5462) at Mae-East 9.02 (397 ann, 44 entries)
7. Voicenet(AS3932) at Mae-East 9.00 (504 ann, 56 entries)
8. EXODUS(AS3967) at Mae-East 8.64 (622 ann, 72 entries)
9. DREN(AS668) at Mae-West 8.34 (1960 ann, 235 entries)
10. Priori(AS10303) at Mae-East 7.94 (127 ann, 16 entries)
11. Priori(AS10303) at Mae-West 7.56 (121 ann, 16 entries)
12. AT&T(AS6478) at Mae-West 7.53 (12642 ann, 1678 entries)
13. Internex(AS2828) at Mae-East 7.37 (457 ann, 62 entries)
14. HLC(AS4565) at Mae-East 7.08 (467 ann, 66 entries)
15. DREN(AS668) at Mae-East 7.02 (1552 ann, 221 entries)
16. SPRINT(AS1239) at Mae-East 6.62 (134081 ann, 20241 entries)
17. CableInet(AS5462) at Mae-West 6.28 (270 ann, 43 entries)
18. LinkAGE(AS4058) at Mae-East 6.06 (109 ann, 18 entries)
19. Erols(AS6079) at Mae-East 6.00 (96 ann, 16 entries)
20. internetMCI(AS3561) at Mae-East 5.99 (96630 ann, 16144 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 3650
2. internetMCI (3561) at pb 609
3. BBNplanet (1) at mae-west 404
4. AGIS (4200) at mae-east 316
5. CWIX (5683) at mae-east 233
6. AT&T (6478) at mae-west 211
7. IBMGlobal (2685) at aads 171
8. Grid (6113) at pb 167
9. Digex (2548) at mae-west 146
10. EUnet (286) at mae-east 137
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:17 EDT