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
---------------------------------------
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
198.60.153.49/32 at Mae-East from GoodNet (AS5696) ASPATH=5696 Incomplete
198.60.153.49/32 at Mae-West from GoodNet (AS5696) ASPATH=5696 Incomplete
198.60.153.49/32 at AADS from GoodNet (AS5696) ASPATH=5696 Incomplete
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
Reserved AS Numbers
-------------------
AS65515 at Mae-East from Digex (AS2548) ASPATH=2548 5415 65515 8207 IGP
AS65515 at Mae-West from Digex (AS2548) ASPATH=2548 5415 65515 8207 IGP
Largest Sources of BGP Instability
----------------------------------
(announcements + withdraws = total)
1. NetKonect (AS6716) at Mae-East 16 + 381148 = 381164 BGP prefix updates
2. idc (AS4694) at Mae-West 55 + 212035 = 212090 BGP prefix updates
3. GetNet (AS5784) at Mae-East 0 + 189045 = 189045 BGP prefix updates
4. SPRINT (AS1239) at Mae-East 149443 + 28894 = 178337 BGP prefix updates
5. USCyber (AS4136) at Mae-East 0 + 171859 = 171859 BGP prefix updates
6. Interpath (AS3407) at Mae-East 107 + 85746 = 85853 BGP prefix updates
7. telia (AS1299) at Mae-East 398 + 76038 = 76436 BGP prefix updates
8. internetMCI (AS3561) at Mae-East 54324 + 6996 = 61320 BGP prefix updates
9. DISA (AS568) at Mae-West 1621 + 42143 = 43764 BGP prefix updates
10. AGIS (AS4200) at Mae-East 21157 + 12461 = 33618 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 130.43 (6130 ann, 47 entries)
2. HLC(AS4565) at Mae-East 12.50 (825 ann, 66 entries)
3. GoodNet(AS5696) at AADS 12.49 (5521 ann, 442 entries)
4. AGIS(AS4200) at Mae-East 11.97 (21157 ann, 1767 entries)
5. On-Net(AS6792) at Mae-East 11.00 (44 ann, 4 entries)
6. DREN(AS668) at Mae-East 10.58 (2360 ann, 223 entries)
7. Cableol(AS5089) at Mae-East 9.00 (18 ann, 2 entries)
8. HLC(AS4565) at Mae-West 8.25 (553 ann, 67 entries)
9. Voicenet(AS3932) at Mae-East 8.00 (440 ann, 55 entries)
10. LinkAGE(AS4058) at Mae-East 8.00 (136 ann, 17 entries)
11. IXI(AS5418) at Mae-East 8.00 (24 ann, 3 entries)
12. HLC(AS4565) at AADS 7.79 (522 ann, 67 entries)
13. SPRINT(AS1239) at Mae-East 7.58 (149443 ann, 19727 entries)
14. DISC(AS7170) at Mae-East 7.30 (606 ann, 83 entries)
15. Above(AS6461) at Mae-East 7.14 (650 ann, 91 entries)
16. FibreNet(AS6259) at Mae-East 7.00 (28 ann, 4 entries)
17. Nacamar(AS3257) at Mae-East 6.91 (366 ann, 53 entries)
18. EXODUS(AS3967) at Mae-East 6.46 (452 ann, 70 entries)
19. ThePlanet(AS5388) at Mae-East 6.09 (201 ann, 33 entries)
20. conxion(AS4544) at Mae-East 6.00 (18 ann, 3 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 3694
2. internetMCI (3561) at aads 564
3. BBNplanet (1) at mae-west 427
4. AGIS (4200) at mae-east 359
5. AT&T (6478) at pb 246
6. CWIX (5683) at mae-west 175
7. Grid (6113) at mae-east 160
8. Digex (2548) at mae-west 146
9. NASA (297) at mae-west 144
10. INAP.net (5646) at aads 128
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:16 EDT