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
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Also see http://www.caida.org for more information about Internet statistics
collection research efforts.
Reserved Network and Host Announcements
---------------------------------------
195.6.71.0/27 at Mae-East from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.128/27 at Mae-East from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.160/27 at Mae-East from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.192/27 at Mae-East from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.224/27 at Mae-East from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.32/27 at Mae-East from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.64/27 at Mae-East from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.96/27 at Mae-East from ANS (AS1673) ASPATH=1673 1699 6712 IGP
198.80.116.192/27 at Mae-East from ANS (AS1673) ASPATH=1673 1670 IGP
200.30.42.16/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6371 7997 INCOMPLETE
200.30.42.32/27 at Mae-East from AGIS (AS4200) ASPATH=4200 6371 7997 INCOMPLETE
200.30.42.64/29 at Mae-East from AGIS (AS4200) ASPATH=4200 6371 7997 INCOMPLETE
200.30.42.72/29 at Mae-East from AGIS (AS4200) ASPATH=4200 6371 7997 INCOMPLETE
200.30.42.80/30 at Mae-East from AGIS (AS4200) ASPATH=4200 6371 7997 INCOMPLETE
202.163.0.52/30 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1299 7589 INCOMPLETE
202.163.4.0/28 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1299 7589 INCOMPLETE
202.163.4.16/28 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1299 7589 INCOMPLETE
205.215.45.19/32 at Mae-East from netrail (AS4006) ASPATH=4006 IGP
206.84.149.20/32 at Mae-East from AGIS (AS4200) ASPATH=4200 IGP
207.26.64.80/28 at Mae-East from ANS (AS1673) ASPATH=1673 1324 IGP
207.26.64.80/28 at PacBell from ANS (AS1673) ASPATH=1673 1675 IGP
209.88.14.0/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6371 7997 INCOMPLETE
209.88.14.128/27 at Mae-East from AGIS (AS4200) ASPATH=4200 6371 7997 INCOMPLETE
209.88.14.240/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6371 7997 INCOMPLETE
209.88.15.0/27 at Mae-East from AGIS (AS4200) ASPATH=4200 6371 7997 INCOMPLETE
Reserved AS Numbers
-------------------
AS64600 at Mae-East from NASA (AS297) ASPATH=297 64600 IGP
AS64810 at Mae-East from SPRINT (AS1239) ASPATH=1239 685 4134 64810 INCOMPLETE
AS65010 at Mae-East from ANS (AS1673) ASPATH=1673
AS65020 at Mae-East from internetMCI (AS3561) ASPATH=3561 3940 685 685 4134 4134 4134 65020 INCOMPLETE
AS64930 at Mae-East from SPRINT (AS1239) ASPATH=1239 685 4134 4134 4134 64930 IGP
AS64600 at Mae-West from NASA (AS297) ASPATH=297 64600 IGP
AS65020 at Mae-West from CERFnet (AS1740) ASPATH=1740 2914 685 4134 4134 4134 65020 INCOMPLETE
AS65020 at AADS from internetMCI (AS3561) ASPATH=3561 3940 685 685 4134 4134 4134 65020 INCOMPLETE
AS65020 at PacBell from internetMCI (AS3561) ASPATH=3561 3940 685 685 4134 4134 4134 65020 INCOMPLETE
Largest Sources of BGP Instability
----------------------------------
(announcements + withdraws = total)
1. SPRINT (AS1239) at Mae-East 136919 + 31495 = 168414 BGP prefix updates
2. internetMCI (AS3561) at AADS 117538 + 15252 = 132790 BGP prefix updates
3. AGIS (AS4200) at Mae-East 97794 + 6761 = 104555 BGP prefix updates
4. internetMCI (AS3561) at Mae-East 88660 + 14515 = 103175 BGP prefix updates
5. internetMCI (AS3561) at PacBell 42444 + 19527 = 61971 BGP prefix updates
6. MainStreet (AS3720) at Mae-West 26 + 36495 = 36521 BGP prefix updates
7. BBNplanet (AS1) at Mae-East 19151 + 4318 = 23469 BGP prefix updates
8. AT&T (AS6478) at Mae-East 17545 + 1530 = 19075 BGP prefix updates
9. BBNplanet (AS1) at Mae-West 12649 + 2968 = 15617 BGP prefix updates
10. ANS (AS1673) at Mae-East 10344 + 2134 = 12478 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 54.47 (2451 ann, 45 entries)
2. AGIS(AS4200) at Mae-East 53.79 (97794 ann, 1818 entries)
3. HLC(AS4565) at Mae-East 25.82 (1472 ann, 57 entries)
4. CableInet(AS5462) at Mae-East 23.27 (698 ann, 30 entries)
5. IBMGlobal(AS2685) at AADS 20.37 (1833 ann, 90 entries)
6. AIMnet(AS3763) at Mae-West 16.87 (877 ann, 52 entries)
7. highway1(AS7922) at Mae-East 16.25 (130 ann, 8 entries)
8. highway1(AS7922) at Mae-West 15.62 (125 ann, 8 entries)
9. DREN(AS668) at Mae-West 11.38 (2721 ann, 239 entries)
10. Nacamar(AS3257) at Mae-East 9.64 (694 ann, 72 entries)
11. Above(AS6461) at PacBell 9.26 (2473 ann, 267 entries)
12. Nacamar(AS3257) at Mae-West 8.97 (646 ann, 72 entries)
13. OarNet(AS600) at AADS 8.87 (1650 ann, 186 entries)
14. IPF(AS5409) at Mae-East 8.47 (305 ann, 36 entries)
15. Cableol(AS5089) at Mae-East 8.00 (32 ann, 4 entries)
16. OurWorld(AS7594) at Mae-West 7.53 (1966 ann, 261 entries)
17. AT&T(AS6478) at Mae-East 7.09 (17545 ann, 2473 entries)
18. internetMCI(AS3561) at AADS 6.59 (117538 ann, 17838 entries)
19. SPRINT(AS1239) at Mae-East 6.40 (136919 ann, 21393 entries)
20. ANS(AS1673) at Mae-East 6.32 (10344 ann, 1637 entries)
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:18 EDT