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
---------------------------------------
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
192.168.13/24 at Mae-West from DISA (AS568) ASPATH=568 721 Incomplete
192.168.14/24 at Mae-West from DISA (AS568) ASPATH=568 721 Incomplete
198.60.153.49/32 at AADS from GoodNet (AS5696) ASPATH=5696 Incomplete
204.223.87.16/28 at Mae-West from DISA (AS568) ASPATH=568 1913 1913 1913 1913 1913 1913 1913 1913 1913 1913 1913 3542 Incomplete
204.223.87.32/28 at Mae-West from DISA (AS568) ASPATH=568 1913 1913 1913 1913 1913 1913 1913 1913 1913 1913 1913 3542 Incomplete
204.223.87.48/28 at Mae-West from DISA (AS568) ASPATH=568 1913 1913 1913 1913 1913 1913 1913 1913 1913 1913 1913 3542 Incomplete
204.223.87.64/28 at Mae-West from DISA (AS568) ASPATH=568 1913 1913 1913 1913 1913 1913 1913 1913 1913 1913 1913 3542 Incomplete
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. DISA (AS568) at Mae-West 9008 + 7577750 = 7586758 BGP prefix updates
2. SPRINT (AS1239) at Mae-East 783015 + 556810 = 1339825 BGP prefix updates
3. idc (AS4694) at Mae-West 139 + 1010606 = 1010745 BGP prefix updates
4. Genuity (AS3847) at Mae-East 534118 + 437883 = 972001 BGP prefix updates
5. USCyber (AS4136) at Mae-East 72 + 841864 = 841936 BGP prefix updates
6. NetKonect (AS6716) at Mae-East 0 + 268232 = 268232 BGP prefix updates
7. Grid (AS6113) at Mae-East 1098 + 197847 = 198945 BGP prefix updates
8. Grid (AS6113) at PacBell 1204 + 193284 = 194488 BGP prefix updates
9. Grid (AS6113) at Mae-West 1204 + 193274 = 194478 BGP prefix updates
10. GetNet (AS5784) at Mae-East 0 + 176942 = 176942 BGP prefix updates
Instability Ranking of Service Providers
----------------------------------------
(The number of BGP announcements divided by the number
of routing table entries)
1. Genuity(AS3847) at Mae-East 454.96 (534118 ann, 1174 entries)
2. CAIS(AS3491) at Mae-West 45.60 (27634 ann, 606 entries)
3. SPRINT(AS1239) at Mae-East 39.06 (783015 ann, 20049 entries)
4. CAIS(AS3491) at Mae-East 23.22 (27723 ann, 1194 entries)
5. CAIS(AS3491) at Mae-East 23.15 (27643 ann, 1194 entries)
6. DISA(AS568) at Mae-West 10.06 (9008 ann, 895 entries)
7. conxion(AS4544) at Mae-West 9.33 (28 ann, 3 entries)
8. CAIS(AS3491) at AADS 9.21 (5892 ann, 640 entries)
9. AGIS(AS4200) at Mae-East 6.98 (12193 ann, 1746 entries)
10. conxion(AS4544) at AADS 6.67 (20 ann, 3 entries)
11. internetMCI(AS3561) at PacBell 6.51 (109095 ann, 16754 entries)
12. InterAccess(AS3789) at AADS 5.38 (129 ann, 24 entries)
13. internetMCI(AS3561) at Mae-East 5.12 (81554 ann, 15931 entries)
14. internetMCI(AS3561) at AADS 5.05 (85545 ann, 16930 entries)
15. conxion(AS4544) at PacBell 5.00 (5 ann, 1 entries)
16. USCyber(AS4136) at Mae-East 4.80 (72 ann, 15 entries)
17. DREN(AS668) at Mae-East 4.69 (981 ann, 209 entries)
18. conxion(AS4544) at AADS 4.67 (14 ann, 3 entries)
19. ACSI(AS6467) at Mae-West 4.20 (470 ann, 112 entries)
20. DREN(AS668) at Mae-West 4.18 (908 ann, 217 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 3537
2. internetMCI (3561) at aads 608
3. AGIS (4200) at mae-east 415
4. BBNplanet (1) at mae-west 353
5. Grid (6113) at mae-east 211
6. AT&T (6478) at pb 202
7. CWIX (5683) at mae-west 186
8. Digex (2548) at mae-east 151
9. NASA (297) at mae-west 142
10. Genuity (3847) at paix 135
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:16 EDT