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
---------------------------------------
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
193.189.241.0/27 at Mae-West from ANS (AS1673) ASPATH=1673 1667 6805 Incomplete
193.189.241.0/27 at PacBell from ANS (AS1673) ASPATH=1673 1667 6805 Incomplete
198.70.200.8/30 at Mae-East from AGIS (AS4200) ASPATH=4200 5771 IGP
199.222.33.16/28 at Mae-East from ANS (AS1673) ASPATH=1673 1674 IGP
199.222.33.16/28 at Mae-West from ANS (AS1673) ASPATH=1673 1674 IGP
199.222.33.16/28 at PacBell 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-West from INAP.net (AS5646) ASPATH=5646 2907 IGP
202.223.244.128/32 at AADS 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-West from INAP.net (AS5646) ASPATH=5646 2907 IGP
202.223.244.96/32 at AADS from INAP.net (AS5646) ASPATH=5646 2907 IGP
204.151.108.16/29 at Mae-West from ANS (AS1673) ASPATH=1673 1670 IGP
204.151.108.24/29 at Mae-West from ANS (AS1673) ASPATH=1673 1670 IGP
204.151.108.32/29 at Mae-West from ANS (AS1673) ASPATH=1673 1699 IGP
204.151.184.252/30 at Mae-West from ANS (AS1673) ASPATH=1673 1129 IGP
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
210.137.74.96/27 at Mae-East from INAP.net (AS5646) ASPATH=5646 2907 Incomplete
210.137.74.96/27 at Mae-West from INAP.net (AS5646) ASPATH=5646 2907 Incomplete
210.137.74.96/27 at AADS from INAP.net (AS5646) ASPATH=5646 2907 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
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 5995 + 7835128 = 7841123 BGP prefix updates
2. GetNet (AS5784) at Mae-East 9 + 2148650 = 2148659 BGP prefix updates
3. SPRINT (AS1239) at Mae-East 1158065 + 576342 = 1734407 BGP prefix updates
4. idc (AS4694) at Mae-West 253 + 1348300 = 1348553 BGP prefix updates
5. USCyber (AS4136) at Mae-East 12 + 1002625 = 1002637 BGP prefix updates
6. Genuity (AS3847) at Mae-East 314046 + 256905 = 570951 BGP prefix updates
7. Grid (AS6113) at Mae-East 787 + 425700 = 426487 BGP prefix updates
8. NetKonect (AS6716) at Mae-East 2 + 416510 = 416512 BGP prefix updates
9. Grid (AS6113) at PacBell 873 + 415637 = 416510 BGP prefix updates
10. Grid (AS6113) at Mae-West 876 + 415353 = 416229 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 826.44 (314046 ann, 380 entries)
2. SPRINT(AS1239) at Mae-East 53.45 (1158065 ann, 21665 entries)
3. internetMCI(AS3561) at PacBell 17.63 (309583 ann, 17561 entries)
4. internetMCI(AS3561) at Mae-East 13.16 (226335 ann, 17205 entries)
5. internetMCI(AS3561) at AADS 11.79 (208116 ann, 17646 entries)
6. AGIS(AS4200) at Mae-East 11.63 (20277 ann, 1743 entries)
7. Netcom(AS2551) at Mae-East 8.47 (2880 ann, 340 entries)
8. CAIS(AS3491) at Mae-West 7.75 (4859 ann, 627 entries)
9. AT&T(AS6478) at AADS 7.30 (9666 ann, 1324 entries)
10. AT&T(AS6478) at PacBell 7.11 (9411 ann, 1324 entries)
11. CAIS(AS3491) at AADS 7.10 (4690 ann, 661 entries)
12. Genuity(AS3847) at Mae-West 6.93 (2633 ann, 380 entries)
13. DISA(AS568) at Mae-West 6.68 (5995 ann, 898 entries)
14. Voicenet(AS3932) at Mae-East 6.47 (356 ann, 55 entries)
15. Primenet(AS3549) at Mae-West 5.77 (375 ann, 65 entries)
16. ANS(AS1673) at Mae-West 5.28 (12765 ann, 2419 entries)
17. Iconnet(AS3951) at Mae-East 5.22 (652 ann, 125 entries)
18. InterAccess(AS3789) at AADS 5.04 (121 ann, 24 entries)
19. BBNplanet(AS1) at Mae-East 4.94 (22670 ann, 4586 entries)
20. Digex(AS2548) at Mae-East 4.67 (3931 ann, 841 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 3566
2. internetMCI (3561) at pb 657
3. AGIS (4200) at mae-east 418
4. BBNplanet (1) at mae-east 359
5. AT&T (6478) at pb 209
6. Grid (6113) at mae-east 196
7. CWIX (5683) at mae-west 167
8. Digex (2548) at mae-east 152
9. NASA (297) at mae-west 130
10. ANS (1673) at mae-west 127
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:16 EDT