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
---------------------------------------
192.116.217.0/30 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.222.0/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
207.65.2.64/28 at Mae-East from BBNplanet (AS1) ASPATH=1 6203 Incomplete
207.65.2.64/28 at Mae-West from BBNplanet (AS1) ASPATH=1 6203 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. GetNet (AS5784) at Mae-East 43 + 681182 = 681225 BGP prefix updates
2. NetKonect (AS6716) at Mae-East 0 + 304212 = 304212 BGP prefix updates
3. Interpath (AS3407) at Mae-East 28 + 269947 = 269975 BGP prefix updates
4. idc (AS4694) at Mae-West 37 + 224567 = 224604 BGP prefix updates
5. SPRINT (AS1239) at Mae-East 183714 + 39029 = 222743 BGP prefix updates
6. CompuServe (AS4183) at Mae-East 27 + 216027 = 216054 BGP prefix updates
7. USCyber (AS4136) at Mae-East 4 + 159177 = 159181 BGP prefix updates
8. telia (AS1299) at Mae-East 120 + 83028 = 83148 BGP prefix updates
9. internetMCI (AS3561) at AADS 27997 + 10224 = 38221 BGP prefix updates
10. internetMCI (AS3561) at Mae-East 24993 + 10361 = 35354 BGP prefix updates
Instability Ranking of Service Providers
----------------------------------------
(The number of BGP announcements divided by the number
of routing table entries)
1. CAIS(AS3491) at Mae-West 53.76 (22255 ann, 414 entries)
2. FiberNet(AS6259) at Mae-West 42.43 (976 ann, 23 entries)
3. Voicenet(AS3932) at Mae-East 14.13 (749 ann, 53 entries)
4. AIMnet(AS3763) at Mae-West 13.96 (656 ann, 47 entries)
5. ThePlanet(AS5388) at Mae-East 13.24 (384 ann, 29 entries)
6. AT&T(AS6478) at Mae-East 13.17 (25526 ann, 1938 entries)
7. ThePlanet(AS5388) at Mae-West 12.36 (445 ann, 36 entries)
8. OLEANE(AS2917) at Mae-East 10.86 (467 ann, 43 entries)
9. HLC(AS4565) at AADS 9.62 (664 ann, 69 entries)
10. SPRINT(AS1239) at Mae-East 9.17 (183714 ann, 20029 entries)
11. AGIS(AS4200) at Mae-East 8.92 (8233 ann, 923 entries)
12. AT&T(AS6478) at Mae-West 8.63 (16728 ann, 1938 entries)
13. HLC(AS4565) at Mae-West 8.51 (587 ann, 69 entries)
14. Priori(AS10303) at Mae-East 8.44 (135 ann, 16 entries)
15. ICI(AS6561) at Mae-West 8.12 (130 ann, 16 entries)
16. HLC(AS4565) at Mae-East 8.10 (559 ann, 69 entries)
17. Nacamar(AS3257) at Mae-East 7.83 (454 ann, 58 entries)
18. IBMGlobal(AS2685) at Mae-East 7.50 (5183 ann, 691 entries)
19. CableInet(AS5462) at Mae-West 6.66 (293 ann, 44 entries)
20. Erols(AS6079) at Mae-East 6.62 (172 ann, 26 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 3518
2. internetMCI (3561) at aads 614
3. BBNplanet (1) at mae-west 388
4. AGIS (4200) at mae-east 265
5. AT&T (6478) at mae-east 207
6. IBMGlobal (2685) at aads 195
7. Grid (6113) at pb 175
8. CAIS (3491) at aads 154
9. INAP.net (5646) at aads 147
10. Digex (2548) at mae-west 139
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:17 EDT