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
To unsubscribe from this list, send mail to routing-problems-request@merit.edu.
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
---------------------------------------
192.116.222.0/27 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
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
206.31.77.16/30 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
206.31.77.188/30 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 7079 IGP
206.31.77.188/30 at Mae-East 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
206.31.77.28/30 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
206.31.77.4/30 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
206.31.77.44/30 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
206.31.77.52/30 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
206.31.77.56/30 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
206.80.170.204/30 at Mae-East from Grid (AS6113) ASPATH=6113 IGP
207.212.14.32/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5672 10501 IGP
24.48.21.0/28 at Mae-East from ANS (AS1673) ASPATH=1673 1333 Incomplete
24.48.22.64/28 at Mae-East from ANS (AS1673) ASPATH=1673 1333 Incomplete
24.48.24.0/28 at Mae-East from ANS (AS1673) ASPATH=1673 1333 Incomplete
24.48.26.0/28 at Mae-East from ANS (AS1673) ASPATH=1673 1333 Incomplete
Reserved AS Numbers
-------------------
AS65021 at PacBell from internetMCI (AS3561) ASPATH=3561 4618 4618 4618 65021 IGP
Largest Sources of BGP Instability
----------------------------------
(announcements + withdraws = total)
1. NetKonect (AS6716) at Mae-East 34 + 297284 = 297318 BGP prefix updates
2. GetNet (AS5784) at Mae-East 16 + 188425 = 188441 BGP prefix updates
3. internetMCI (AS3561) at Mae-East 167553 + 19180 = 186733 BGP prefix updates
4. USCyber (AS4136) at Mae-East 22 + 174958 = 174980 BGP prefix updates
5. SPRINT (AS1239) at Mae-East 150794 + 12802 = 163596 BGP prefix updates
6. idc (AS4694) at Mae-West 2 + 130205 = 130207 BGP prefix updates
7. internetMCI (AS3561) at PacBell 100099 + 20777 = 120876 BGP prefix updates
8. internetMCI (AS3561) at AADS 94236 + 22202 = 116438 BGP prefix updates
9. Interpath (AS3407) at Mae-East 220 + 81768 = 81988 BGP prefix updates
10. telia (AS1299) at Mae-East 1092 + 61610 = 62702 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 136.98 (6027 ann, 44 entries)
2. DISC(AS7170) at Mae-East 68.63 (5010 ann, 73 entries)
3. DREN(AS668) at Mae-East 21.21 (4624 ann, 218 entries)
4. DREN(AS668) at Mae-West 17.12 (3870 ann, 226 entries)
5. EUnet(AS286) at Mae-East 13.98 (15256 ann, 1091 entries)
6. ICI(AS6561) at Mae-West 13.31 (213 ann, 16 entries)
7. Priori(AS10303) at Mae-East 12.92 (168 ann, 13 entries)
8. CableInet(AS5462) at Mae-West 12.28 (528 ann, 43 entries)
9. Advantis(AS2685) at Mae-East 11.62 (4846 ann, 417 entries)
10. HLC(AS4565) at Mae-East 11.00 (726 ann, 66 entries)
11. Priori(AS10303) at Mae-West 10.46 (136 ann, 13 entries)
12. internetMCI(AS3561) at Mae-East 10.28 (167553 ann, 16300 entries)
13. AGIS(AS4200) at Mae-East 9.59 (17340 ann, 1809 entries)
14. Erols(AS6079) at Mae-East 9.46 (123 ann, 13 entries)
15. ISI.Net(AS6196) at Mae-East 9.06 (634 ann, 70 entries)
16. Advantis(AS2685) at AADS 8.37 (2853 ann, 341 entries)
17. Nacamar(AS3257) at Mae-East 8.15 (432 ann, 53 entries)
18. Dialnet(AS5552) at Mae-East 8.13 (618 ann, 76 entries)
19. InterAccess(AS3789) at AADS 8.04 (185 ann, 23 entries)
20. HLC(AS4565) at AADS 7.89 (521 ann, 66 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 3191
2. internetMCI (3561) at pb 606
3. BBNplanet (1) at mae-west 405
4. AGIS (4200) at mae-east 367
5. AT&T (6478) at pb 236
6. CWIX (5683) at mae-east 207
7. Grid (6113) at pb 150
8. Digex (2548) at mae-west 150
9. NASA (297) at mae-west 147
10. CAIS (3491) at aads 137
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:16 EDT