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.
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collection research efforts.
Reserved Network and Host Announcements
---------------------------------------
165.212.20.16/29 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
165.212.20.16/29 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
165.212.20.24/29 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
165.212.20.24/29 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
165.212.20.8/29 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
165.212.20.8/29 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
165.212.200.16/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
165.212.200.16/28 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
165.212.200.32/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
165.212.200.32/28 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
165.212.200.80/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
165.212.200.80/28 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
165.212.43.0/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
165.212.43.0/28 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
165.212.43.16/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
165.212.43.16/28 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
165.212.43.32/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
165.212.43.32/28 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
165.212.43.48/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
165.212.43.48/28 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
193.234.249.64/27 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1833 1299 3301 INCOMPLETE
195.12.164.128/28 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1299 8516 INCOMPLETE
195.12.164.144/28 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1299 8516 INCOMPLETE
195.12.164.160/27 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1299 8516 INCOMPLETE
195.12.164.192/27 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1299 8516 INCOMPLETE
195.12.164.248/29 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1299 8516 INCOMPLETE
198.80.116.192/27 at Mae-East from ANS (AS1673) ASPATH=1673 1670 IGP
199.190.30.32/27 at Mae-East from DREN (AS668) ASPATH=668 8174 IGP
199.190.30.32/27 at Mae-West from DREN (AS668) ASPATH=668 8174 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
205.149.98.96/27 at Mae-East from DREN (AS668) ASPATH=668 8174 IGP
205.149.98.96/27 at Mae-West from DREN (AS668) ASPATH=668 8174 IGP
205.214.73.8/29 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 IGP
205.214.73.8/29 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 IGP
205.214.79.16/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
205.214.79.16/28 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
205.214.79.48/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
205.214.79.48/28 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
205.214.88.16/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
205.214.88.16/28 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
205.214.94.32/27 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
205.214.94.32/27 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
205.214.94.64/27 at Mae-East from AGIS (AS4200) ASPATH=4200 6467 2941 INCOMPLETE
205.214.94.64/27 at Mae-East from ACSI (AS6467) ASPATH=6467 2941 INCOMPLETE
206.141.223.224/27 at AADS from AIS (AS6081) ASPATH=6081 7053 7053 7053 7053 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
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
209.88.14.192/28 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
209.88.14.32/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6371 7997 INCOMPLETE
209.88.14.64/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6371 7997 INCOMPLETE
209.88.14.96/28 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
209.88.15.96/28 at Mae-East from AGIS (AS4200) ASPATH=4200 6371 7997 INCOMPLETE
***** Too many entries. List Truncated! *****
Reserved AS Numbers
-------------------
AS64600 at Mae-East from NASA (AS297) ASPATH=297 64600 IGP
AS65000 at Mae-East from internetMCI (AS3561) ASPATH=3561 4230 65000 IGP
AS64600 at Mae-West from NASA (AS297) ASPATH=297 64600 IGP
AS65000 at AADS from internetMCI (AS3561) ASPATH=3561 4230 65000 IGP
AS65000 at PacBell from internetMCI (AS3561) ASPATH=3561 4230 65000 IGP
Largest Sources of BGP Instability
----------------------------------
(announcements + withdraws = total)
1. SPRINT (AS1239) at Mae-East 220622 + 64797 = 285419 BGP prefix updates
2. internetMCI (AS3561) at AADS 139866 + 20679 = 160545 BGP prefix updates
3. internetMCI (AS3561) at Mae-East 76262 + 20801 = 97063 BGP prefix updates
4. internetMCI (AS3561) at PacBell 60376 + 19271 = 79647 BGP prefix updates
5. AGIS (AS4200) at Mae-East 35531 + 6677 = 42208 BGP prefix updates
6. MainStreet (AS3720) at Mae-West 6 + 39162 = 39168 BGP prefix updates
7. BBNplanet (AS1) at Mae-East 22001 + 4867 = 26868 BGP prefix updates
8. ANS (AS1673) at Mae-East 14105 + 1980 = 16085 BGP prefix updates
9. AT&T (AS7018) at AADS 11990 + 2512 = 14502 BGP prefix updates
10. AT&T (AS7018) at Mae-West 11630 + 2608 = 14238 BGP prefix updates
Instability Ranking of Service Providers
----------------------------------------
(The number of BGP announcements divided by the number
of routing table entries)
1. VisiNet(AS6261) at Mae-West 14.43 (2958 ann, 205 entries)
2. OurWorld(AS7594) at Mae-West 14.22 (3384 ann, 238 entries)
3. VisiNet(AS6261) at Mae-East 12.71 (2657 ann, 209 entries)
4. Cableol(AS5089) at Mae-East 10.50 (42 ann, 4 entries)
5. AIMnet(AS3763) at Mae-West 8.40 (437 ann, 52 entries)
6. IOS(AS5000) at Mae-East 6.76 (223 ann, 33 entries)
7. IOS(AS5000) at AADS 6.76 (223 ann, 33 entries)
8. IOS(AS5000) at Mae-West 6.61 (218 ann, 33 entries)
9. DREN(AS668) at Mae-West 6.29 (1647 ann, 262 entries)
10. WNA(AS2914) at Paix 6.10 (1745 ann, 286 entries)
11. DISC(AS7170) at Mae-East 4.58 (738 ann, 161 entries)
12. DREN(AS668) at Mae-East 4.40 (1143 ann, 260 entries)
13. IBMGlobal(AS2685) at AADS 4.30 (189 ann, 44 entries)
14. Nacamar(AS3257) at Mae-West 4.23 (292 ann, 69 entries)
15. GEOnet(AS3356) at PacBell 3.52 (366 ann, 104 entries)
16. Nacamar(AS3257) at Mae-East 3.10 (223 ann, 72 entries)
17. ANS(AS1673) at Mae-East 2.48 (4378 ann, 1766 entries)
18. EXODUS(AS3967) at Paix 2.33 (35 ann, 15 entries)
19. IXI(AS5418) at Mae-East 2.25 (36 ann, 16 entries)
20. Internex(AS2828) at Mae-East 2.23 (443 ann, 199 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 4226
2. internetMCI (3561) at pb 795
3. BBNplanet (1) at mae-west 421
4. Digex (2548) at mae-west 401
5. AGIS (4200) at mae-east 349
6. IBMGlobal (2685) at mae-west 259
7. AT&T (7018) at aads 255
8. INAP.net (5646) at aads 215
9. Grid (6113) at pb 204
10. NASA (297) at mae-west 138
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:18 EDT