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
195.6.71.0/27 at Mae-West from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.0/27 at PacBell from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.128/27 at Mae-East from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.128/27 at Mae-West from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.128/27 at PacBell from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.160/27 at Mae-East from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.160/27 at Mae-West from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.160/27 at PacBell from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.192/27 at Mae-East from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.192/27 at Mae-West from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.192/27 at PacBell from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.224/27 at Mae-East from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.224/27 at Mae-West from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.224/27 at PacBell from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.32/27 at Mae-East from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.32/27 at Mae-West from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.32/27 at PacBell from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.64/27 at Mae-East from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.64/27 at Mae-West from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.64/27 at PacBell from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.96/27 at Mae-East from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.96/27 at Mae-West from ANS (AS1673) ASPATH=1673 1699 6712 IGP
195.6.71.96/27 at PacBell from ANS (AS1673) ASPATH=1673 1699 6712 IGP
198.80.116.192/27 at Mae-East from ANS (AS1673) ASPATH=1673 1670 IGP
198.80.116.192/27 at Mae-West from ANS (AS1673) ASPATH=1673 1670 IGP
198.80.116.192/27 at PacBell 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
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 Mae-West from ANS (AS1673) ASPATH=1673 1675 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
-------------------
AS64810 at Mae-East from SPRINT (AS1239) ASPATH=1239 685 4134 64810 INCOMPLETE
AS65010 at Mae-East from ANS (AS1673) ASPATH=1673
AS64930 at Mae-East from SPRINT (AS1239) ASPATH=1239 685 4134 4134 4134 64930 IGP
AS65010 at PacBell from ANS (AS1673) ASPATH=1673
Largest Sources of BGP Instability
----------------------------------
(announcements + withdraws = total)
1. internetMCI (AS3561) at AADS 111044 + 14795 = 125839 BGP prefix updates
2. SPRINT (AS1239) at Mae-East 54845 + 17664 = 72509 BGP prefix updates
3. internetMCI (AS3561) at PacBell 39231 + 16243 = 55474 BGP prefix updates
4. internetMCI (AS3561) at Mae-East 35667 + 15382 = 51049 BGP prefix updates
5. NASA (AS297) at Mae-East 1394 + 48811 = 50205 BGP prefix updates
6. MainStreet (AS3720) at Mae-West 35 + 27704 = 27739 BGP prefix updates
7. AT&T (AS6478) at PacBell 11219 + 3335 = 14554 BGP prefix updates
8. AT&T (AS6478) at AADS 10176 + 3314 = 13490 BGP prefix updates
9. BBNplanet (AS1) at Mae-West 10222 + 3128 = 13350 BGP prefix updates
10. BBNplanet (AS1) at Mae-East 8546 + 4323 = 12869 BGP prefix updates
Instability Ranking of Service Providers
----------------------------------------
(The number of BGP announcements divided by the number
of routing table entries)
1. Nacamar(AS3257) at Mae-East 73.94 (3475 ann, 47 entries)
2. Nacamar(AS3257) at Mae-West 71.96 (3382 ann, 47 entries)
3. Cableol(AS5089) at Mae-East 22.00 (88 ann, 4 entries)
4. AIMnet(AS3763) at Mae-West 20.21 (1051 ann, 52 entries)
5. Euro(AS5390) at Mae-East 15.33 (46 ann, 3 entries)
6. highway1(AS7922) at Mae-East 14.62 (117 ann, 8 entries)
7. highway1(AS7922) at Mae-West 14.50 (116 ann, 8 entries)
8. Above(AS6461) at Mae-East 13.70 (3465 ann, 253 entries)
9. IPF(AS5409) at Mae-East 13.69 (493 ann, 36 entries)
10. Above(AS6461) at PacBell 12.41 (3152 ann, 254 entries)
11. VisiNet(AS6261) at Mae-West 8.94 (1431 ann, 160 entries)
12. OurWorld(AS7594) at Mae-West 8.19 (2112 ann, 258 entries)
13. Internex(AS2828) at AADS 8.15 (611 ann, 75 entries)
14. Euro(AS5390) at Mae-West 7.67 (46 ann, 6 entries)
15. NetAxs(AS4969) at Mae-East 7.45 (1476 ann, 198 entries)
16. DREN(AS668) at Mae-West 7.45 (1489 ann, 200 entries)
17. VisiNet(AS6261) at Mae-East 7.32 (1361 ann, 186 entries)
18. ANS(AS1673) at Mae-East 6.78 (8323 ann, 1227 entries)
19. internetMCI(AS3561) at AADS 6.27 (111044 ann, 17717 entries)
20. CAIS(AS3491) at AADS 6.10 (6942 ann, 1138 entries)
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:18 EDT