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
---------------------------------------
166.48.34.12/30 at AADS from Merit (AS237) ASPATH=237 INCOMPLETE
195.14.168.72/30 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1299 8516 8486 IGP
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 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
202.163.0.224/28 at Mae-East from AGIS (AS4200) ASPATH=4200 1833 1299 7589 IGP
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
206.84.149.20/32 at Mae-East from AGIS (AS4200) ASPATH=4200 IGP
207.227.202.1/32 at Mae-East from OneCall (AS6402) ASPATH=6402 IGP
207.227.202.1/32 at AADS from OneCall (AS6402) ASPATH=6402 IGP
207.227.202.1/32 at PacBell from OneCall (AS6402) ASPATH=6402 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
-------------------
AS65520 at Mae-East from internetMCI (AS3561) ASPATH=3561 1221 7469 7498 7603 65520 IGP
AS65530 at Mae-East from internetMCI (AS3561) ASPATH=3561 1221 7469 7498 65530 IGP
AS65350 at Mae-East from internetMCI (AS3561) ASPATH=3561 1221 7469 7706 65350 65355 IGP
AS65531 at Mae-East from internetMCI (AS3561) ASPATH=3561 1221 7469 65531 IGP
AS65532 at Mae-East from internetMCI (AS3561) ASPATH=3561 1221 7469 7706 65532 IGP
AS65534 at Mae-East from internetMCI (AS3561) ASPATH=3561 1221 7469 7498 7593 65534 IGP
AS65355 at Mae-East from internetMCI (AS3561) ASPATH=3561 1221 7469 7706 65350 65355 IGP
AS65528 at Mae-East from internetMCI (AS3561) ASPATH=3561 1221 7469 7498 65528 IGP
AS65529 at Mae-East from internetMCI (AS3561) ASPATH=3561 1221 7469 7498 65529 IGP
AS65010 at Mae-East from ANS (AS1673) ASPATH=1673
AS65350 at Mae-West from OurWorld (AS7594) ASPATH=7594 6461 701 3561 1221 7469 7706 65350 7701 IGP
AS65530 at Mae-West from OurWorld (AS7594) ASPATH=7594 10303 701 3561 1221 7469 7498 65530 IGP
AS65531 at Mae-West from OurWorld (AS7594) ASPATH=7594 10303 701 3561 1221 7469 65531 IGP
AS65010 at Mae-West from ANS (AS1673) ASPATH=1673 2056 65010 10593 IGP
AS65355 at AADS from internetMCI (AS3561) ASPATH=3561 1221 7469 7706 65350 65355 IGP
AS65520 at AADS from internetMCI (AS3561) ASPATH=3561 1221 7469 7498 7603 65520 IGP
AS65528 at AADS from internetMCI (AS3561) ASPATH=3561 1221 7469 7498 65528 IGP
AS65530 at AADS from internetMCI (AS3561) ASPATH=3561 1221 7469 7498 65530 IGP
AS65529 at AADS from internetMCI (AS3561) ASPATH=3561 1221 7469 7498 65529 IGP
AS65350 at AADS from internetMCI (AS3561) ASPATH=3561 1221 7469 7706 65350 7594 IGP
AS65531 at AADS from internetMCI (AS3561) ASPATH=3561 1221 7469 65531 IGP
AS65532 at AADS from internetMCI (AS3561) ASPATH=3561 1221 7469 7706 65532 IGP
AS65534 at AADS from internetMCI (AS3561) ASPATH=3561 1221 7469 7498 7593 65534 IGP
AS65355 at PacBell from internetMCI (AS3561) ASPATH=3561 1221 7469 7706 65350 65355 IGP
AS65528 at PacBell from internetMCI (AS3561) ASPATH=3561 1221 7469 7498 65528 IGP
AS65520 at PacBell from internetMCI (AS3561) ASPATH=3561 1221 7469 7498 7603 65520 IGP
AS65529 at PacBell from internetMCI (AS3561) ASPATH=3561 1221 7469 7498 65529 IGP
AS65530 at PacBell from internetMCI (AS3561) ASPATH=3561 1221 7469 7498 65530 IGP
AS65350 at PacBell from internetMCI (AS3561) ASPATH=3561 1221 7469 7706 65350 4634 IGP
AS65531 at PacBell from internetMCI (AS3561) ASPATH=3561 1221 7469 65531 IGP
AS65010 at PacBell from ANS (AS1673) ASPATH=1673
AS65532 at PacBell from internetMCI (AS3561) ASPATH=3561 1221 7469 7706 65532 IGP
AS65534 at PacBell from internetMCI (AS3561) ASPATH=3561 1221 7469 7498 7593 65534 IGP
AS65350 at Paix from OurWorld (AS7594) ASPATH=7594 6461 3561 1221 7469 7706 65350 7702 IGP
AS65530 at Paix from OurWorld (AS7594) ASPATH=7594 6461 3561 1221 7469 7498 65530 IGP
AS65531 at Paix from OurWorld (AS7594) ASPATH=7594 10303 701 3561 1221 7469 65531 IGP
Largest Sources of BGP Instability
----------------------------------
(announcements + withdraws = total)
1. SPRINT (AS1239) at Mae-East 85281 + 20360 = 105641 BGP prefix updates
2. internetMCI (AS3561) at AADS 74409 + 19682 = 94091 BGP prefix updates
3. internetMCI (AS3561) at PacBell 54683 + 20955 = 75638 BGP prefix updates
4. MainStreet (AS3720) at Mae-West 0 + 74701 = 74701 BGP prefix updates
5. internetMCI (AS3561) at Mae-East 51962 + 18119 = 70081 BGP prefix updates
6. OurWorld (AS7594) at Mae-West 478 + 49379 = 49857 BGP prefix updates
7. AGIS (AS4200) at Mae-East 46773 + 1469 = 48242 BGP prefix updates
8. ANS (AS1673) at Mae-East 30105 + 509 = 30614 BGP prefix updates
9. Digex (AS2548) at Mae-East 8725 + 6279 = 15004 BGP prefix updates
10. Digex (AS2548) at Mae-West 6818 + 6275 = 13093 BGP prefix updates
Instability Ranking of Service Providers
----------------------------------------
(The number of BGP announcements divided by the number
of routing table entries)
1. AGIS(AS4200) at Mae-East 25.07 (46773 ann, 1866 entries)
2. AIMnet(AS3763) at Mae-West 19.98 (1039 ann, 52 entries)
3. ANS(AS1673) at Mae-East 18.29 (30105 ann, 1646 entries)
4. IPF(AS5409) at Mae-East 15.11 (529 ann, 35 entries)
5. Cableol(AS5089) at Mae-East 12.00 (48 ann, 4 entries)
6. highway1(AS7922) at Mae-West 11.38 (91 ann, 8 entries)
7. highway1(AS7922) at Mae-East 11.25 (90 ann, 8 entries)
8. Digex(AS2548) at Mae-East 9.09 (8725 ann, 960 entries)
9. Nacamar(AS3257) at Mae-West 8.22 (641 ann, 78 entries)
10. NetAxs(AS4969) at Mae-East 8.22 (493 ann, 60 entries)
11. Digex(AS2548) at Mae-West 7.21 (6818 ann, 945 entries)
12. OneCall(AS6402) at Mae-East 6.27 (539 ann, 86 entries)
13. WNA(AS2914) at Mae-East 5.74 (6919 ann, 1206 entries)
14. DISC(AS7170) at Mae-East 5.65 (796 ann, 141 entries)
15. Nacamar(AS3257) at Mae-East 5.42 (423 ann, 78 entries)
16. NetAxs(AS4969) at Mae-East 5.23 (314 ann, 60 entries)
17. DREN(AS668) at Mae-East 5.03 (1188 ann, 236 entries)
18. NASA(AS297) at Mae-West 4.84 (2972 ann, 614 entries)
19. LinkAGE(AS4058) at Mae-West 4.35 (87 ann, 20 entries)
20. ThePlanet(AS5388) at Mae-West 4.15 (336 ann, 81 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 4018
2. internetMCI (3561) at pb 859
3. BBNplanet (1) at mae-west 394
4. AGIS (4200) at mae-east 381
5. Grid (6113) at pb 302
6. IBMGlobal (2685) at mae-west 260
7. Digex (2548) at mae-west 219
8. AT&T (6478) at aads 185
9. INAP.net (5646) at aads 143
10. CAIS (3491) at aads 138
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:18 EDT