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
---------------------------------------
129.213.16.9/32 at PacBell from GEOnet (AS3356) ASPATH=3356 561 IGP
192.116.206.112/28 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.206.128/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.206.192/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.206.80/28 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.206.96/28 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.207.0/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.207.48/28 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.207.64/28 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.213.48/28 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.226.64/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.226.96/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.239.22.0/29 at Mae-East from BBNplanet (AS1) ASPATH=1 IGP
193.189.241.0/27 at Mae-East from ANS (AS1673) ASPATH=1673 1667 6805 Incomplete
198.60.153.49/32 at Mae-East from GoodNet (AS5696) ASPATH=5696 Incomplete
199.222.33.0/28 at Mae-East from ANS (AS1673) ASPATH=1673 1674 IGP
199.222.33.0/28 at Mae-West from ANS (AS1673) ASPATH=1673 1674 IGP
199.222.33.0/28 at PacBell from ANS (AS1673) ASPATH=1673 1674 IGP
199.222.33.16/28 at Mae-East from ANS (AS1673) ASPATH=1673 1674 IGP
202.223.244.128/32 at Mae-East from INAP.net (AS5646) ASPATH=5646 2907 IGP
202.223.244.128/32 at Mae-East from INAP.net (AS5646) ASPATH=5646 2907 IGP
202.223.244.96/32 at Mae-East from INAP.net (AS5646) ASPATH=5646 2907 IGP
202.223.244.96/32 at Mae-East from INAP.net (AS5646) ASPATH=5646 2907 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
207.212.14.64/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5672 10501 IGP
210.137.74.96/27 at Mae-East from INAP.net (AS5646) ASPATH=5646 2907 Incomplete
210.137.74.96/27 at Mae-East from INAP.net (AS5646) ASPATH=5646 2907 Incomplete
Reserved AS Numbers
-------------------
AS64529 at Mae-East from internetMCI (AS3561) ASPATH=3561 7 786 64529 71 IGP
AS65523 at Mae-East from internetMCI (AS3561) ASPATH=3561 7 786 65523 5669 EGP
AS64529 at AADS from internetMCI (AS3561) ASPATH=3561 7 786 64529 71 IGP
AS65523 at AADS from internetMCI (AS3561) ASPATH=3561 7 786 65523 5669 EGP
AS64529 at PacBell from internetMCI (AS3561) ASPATH=3561 7 786 64529 71 IGP
AS65523 at PacBell from internetMCI (AS3561) ASPATH=3561 7 786 65523 5669 EGP
Largest Sources of BGP Instability
----------------------------------
(announcements + withdraws = total)
1. DISA (AS568) at Mae-West 3373 + 6364166 = 6367539 BGP prefix updates
2. GetNet (AS5784) at Mae-East 18 + 3057135 = 3057153 BGP prefix updates
3. internetMCI (AS3561) at Mae-East 1174392 + 259693 = 1434085 BGP prefix updates
4. internetMCI (AS3561) at AADS 959773 + 219163 = 1178936 BGP prefix updates
5. internetMCI (AS3561) at PacBell 891172 + 236158 = 1127330 BGP prefix updates
6. NetKonect (AS6716) at Mae-East 0 + 916398 = 916398 BGP prefix updates
7. Grid (AS6113) at Mae-West 1785 + 608767 = 610552 BGP prefix updates
8. Grid (AS6113) at PacBell 1785 + 608720 = 610505 BGP prefix updates
9. Grid (AS6113) at Mae-East 11606 + 576263 = 587869 BGP prefix updates
10. USCyber (AS4136) at Mae-East 15 + 448182 = 448197 BGP prefix updates
Instability Ranking of Service Providers
----------------------------------------
(The number of BGP announcements divided by the number
of routing table entries)
1. internetMCI(AS3561) at Mae-East 46.79 (1174392 ann, 25098 entries)
2. internetMCI(AS3561) at AADS 38.56 (959773 ann, 24892 entries)
3. internetMCI(AS3561) at PacBell 36.15 (891172 ann, 24655 entries)
4. Netcom(AS2551) at Mae-East 29.60 (9975 ann, 337 entries)
5. Nacamar(AS3257) at Mae-East 15.46 (742 ann, 48 entries)
6. AGIS(AS4200) at Mae-East 14.76 (26073 ann, 1767 entries)
7. INS(AS6660) at Mae-East 12.90 (942 ann, 73 entries)
8. Dialnet(AS5552) at Mae-East 12.45 (921 ann, 74 entries)
9. Xara(AS5413) at Mae-East 11.83 (627 ann, 53 entries)
10. HLC(AS4565) at Mae-East 11.55 (774 ann, 67 entries)
11. Euro(AS5390) at Mae-East 11.20 (56 ann, 5 entries)
12. ThePlanet(AS5388) at Mae-East 11.14 (312 ann, 28 entries)
13. Grid(AS6113) at Mae-East 11.07 (11606 ann, 1048 entries)
14. On-Net(AS6792) at Mae-East 11.00 (55 ann, 5 entries)
15. Voicenet(AS3932) at Mae-East 11.00 (605 ann, 55 entries)
16. CAIS(AS3491) at Mae-West 11.00 (6917 ann, 629 entries)
17. CAIS(AS3491) at Mae-East 10.90 (13723 ann, 1259 entries)
18. CAIS(AS3491) at Mae-East 10.70 (13469 ann, 1259 entries)
19. Above(AS6461) at Mae-East 10.58 (878 ann, 83 entries)
20. SPRINT(AS1239) at Mae-East 10.02 (217984 ann, 21752 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 2811
2. internetMCI (3561) at mae-east 2355
3. AGIS (4200) at mae-east 440
4. BBNplanet (1) at mae-west 354
5. AT&T (6478) at mae-east 202
6. Grid (6113) at mae-east 194
7. CWIX (5683) at mae-west 157
8. Digex (2548) at mae-west 148
9. CAIS (3491) at mae-west 129
10. NASA (297) at mae-west 127
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:16 EDT