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
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
---------------------------------------
192.116.206.112/28 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
195.204.43.32/27 at Mae-East from telia (AS1299) ASPATH=1299 1299 1299 1299 1299 3301 5381 IGP
196.2.37.8/29 at Mae-East from CompuServe (AS4183) ASPATH=4183 10393 IGP
196.2.37.8/29 at Mae-West from CompuServe (AS4183) ASPATH=4183 10393 IGP
198.60.153.49/32 at Mae-East from GoodNet (AS5696) ASPATH=5696 Incomplete
198.97.67.224/28 at Mae-East from DREN (AS668) ASPATH=668 132 Incomplete
198.97.67.64/28 at Mae-East from DREN (AS668) ASPATH=668 132 Incomplete
206.80.170.204/30 at Mae-East from Grid (AS6113) ASPATH=6113 IGP
206.80.170.204/30 at Mae-West from Grid (AS6113) ASPATH=6113 IGP
206.80.170.204/30 at Mae-West from Grid (AS6113) ASPATH=6113 IGP
206.80.170.204/30 at PacBell 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
-------------------
AS65077 at Mae-East from internetMCI (AS3561) ASPATH=3561 4618 3836 65077 65020 Incomplete
AS65020 at Mae-East from internetMCI (AS3561) ASPATH=3561 4618 3836 65077 65020 Incomplete
AS65077 at AADS from internetMCI (AS3561) ASPATH=3561 4618 3836 65077 65020 Incomplete
AS65020 at AADS from internetMCI (AS3561) ASPATH=3561 4618 3836 65077 65020 Incomplete
AS65077 at PacBell from internetMCI (AS3561) ASPATH=3561 4618 3836 65077 65020 Incomplete
AS65020 at PacBell from internetMCI (AS3561) ASPATH=3561 4618 3836 65077 65020 Incomplete
Largest Sources of BGP Instability
----------------------------------
(announcements + withdraws = total)
1. DISA (AS568) at Mae-West 11085 + 13830603 = 13841688 BGP prefix updates
2. NetKonect (AS6716) at Mae-East 45 + 638381 = 638426 BGP prefix updates
3. Grid (AS6113) at PacBell 1306 + 535900 = 537206 BGP prefix updates
4. Grid (AS6113) at Mae-East 9181 + 527219 = 536400 BGP prefix updates
5. Grid (AS6113) at Mae-West 1316 + 534012 = 535328 BGP prefix updates
6. GetNet (AS5784) at Mae-East 32 + 355467 = 355499 BGP prefix updates
7. USCyber (AS4136) at Mae-East 34 + 299907 = 299941 BGP prefix updates
8. idc (AS4694) at Mae-West 11 + 269920 = 269931 BGP prefix updates
9. SPRINT (AS1239) at Mae-East 241421 + 23460 = 264881 BGP prefix updates
10. Interpath (AS3407) at Mae-East 566 + 220050 = 220616 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 116.74 (5837 ann, 50 entries)
2. AGIS(AS4200) at Mae-East 20.45 (36194 ann, 1770 entries)
3. Intermedia(AS6235) at Mae-East 20.31 (1848 ann, 91 entries)
4. Xara(AS5413) at Mae-East 19.59 (1058 ann, 54 entries)
5. Nacamar(AS3257) at Mae-East 17.85 (857 ann, 48 entries)
6. INS(AS6660) at Mae-East 16.32 (1208 ann, 74 entries)
7. ThePlanet(AS5388) at Mae-East 15.59 (452 ann, 29 entries)
8. Internex(AS2828) at Mae-East 13.48 (849 ann, 63 entries)
9. EUnet(AS286) at Mae-East 12.51 (14544 ann, 1163 entries)
10. DREN(AS668) at Mae-East 12.48 (2347 ann, 188 entries)
11. DISA(AS568) at Mae-West 12.47 (11085 ann, 889 entries)
12. SPRINT(AS1239) at Mae-East 11.93 (241421 ann, 20236 entries)
13. AT&T(AS6478) at Mae-East 11.85 (16670 ann, 1407 entries)
14. ICI(AS6561) at Mae-West 11.67 (175 ann, 15 entries)
15. Nacamar(AS3257) at Mae-West 11.51 (495 ann, 43 entries)
16. Interpath(AS3407) at Mae-East 11.32 (566 ann, 50 entries)
17. Voicenet(AS3932) at Mae-East 11.00 (605 ann, 55 entries)
18. Advantis(AS2685) at Mae-East 10.69 (3774 ann, 353 entries)
19. BBNplanet(AS1) at Mae-East 10.57 (48353 ann, 4575 entries)
20. internetMCI(AS3561) at Mae-East 10.30 (164667 ann, 15982 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 3716
2. internetMCI (3561) at aads 600
3. AGIS (4200) at mae-east 420
4. BBNplanet (1) at mae-west 373
5. AT&T (6478) at pb 239
6. CWIX (5683) at mae-west 195
7. Grid (6113) at mae-east 179
8. Digex (2548) at mae-west 159
9. CAIS (3491) at aads 147
10. NASA (297) at mae-west 135
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:16 EDT