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
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
198.60.153.49/32 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
205.198.78.32/27 at Mae-East from AGIS (AS4200) ASPATH=4200 IGP
207.227.0.216/30 at Mae-East from INAP.net (AS5646) ASPATH=5646 5646 38 IGP
207.227.0.216/30 at Mae-West from INAP.net (AS5646) ASPATH=5646 38 IGP
207.227.0.216/30 at AADS from INAP.net (AS5646) ASPATH=5646 38 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. idc (AS4694) at Mae-West 183 + 485253 = 485436 BGP prefix updates
2. NetKonect (AS6716) at Mae-East 17 + 351730 = 351747 BGP prefix updates
3. SPRINT (AS1239) at Mae-East 135590 + 43308 = 178898 BGP prefix updates
4. internetMCI (AS3561) at AADS 53210 + 114945 = 168155 BGP prefix updates
5. Grid (AS6113) at Mae-East 471 + 164912 = 165383 BGP prefix updates
6. Grid (AS6113) at Mae-West 397 + 160679 = 161076 BGP prefix updates
7. Grid (AS6113) at PacBell 397 + 160080 = 160477 BGP prefix updates
8. GetNet (AS5784) at Mae-East 0 + 149877 = 149877 BGP prefix updates
9. DISA (AS568) at Mae-West 3747 + 130921 = 134668 BGP prefix updates
10. USCyber (AS4136) at Mae-East 4 + 123676 = 123680 BGP prefix updates
Instability Ranking of Service Providers
----------------------------------------
(The number of BGP announcements divided by the number
of routing table entries)
1. AGIS(AS4200) at Mae-East 11.43 (18396 ann, 1609 entries)
2. Nacamar(AS3257) at Mae-East 7.63 (351 ann, 46 entries)
3. netrail(AS4006) at Mae-East 7.10 (149 ann, 21 entries)
4. SPRINT(AS1239) at Mae-East 6.80 (135590 ann, 19926 entries)
5. INAP.net(AS5646) at Mae-East 6.62 (4827 ann, 729 entries)
6. Nacamar(AS3257) at Mae-West 6.41 (263 ann, 41 entries)
7. DISC(AS7170) at Mae-East 5.76 (478 ann, 83 entries)
8. DREN(AS668) at Mae-West 4.71 (1054 ann, 224 entries)
9. internetMCI(AS3561) at PacBell 4.53 (72709 ann, 16053 entries)
10. DISA(AS568) at Mae-West 4.36 (3747 ann, 859 entries)
11. EXODUS(AS3967) at Mae-East 4.27 (282 ann, 66 entries)
12. DREN(AS668) at Mae-East 4.24 (955 ann, 225 entries)
13. INAP.net(AS5646) at Mae-West 4.21 (3071 ann, 729 entries)
14. EXODUS(AS3967) at PacBell 4.12 (272 ann, 66 entries)
15. Advantis(AS2685) at AADS 4.12 (1112 ann, 270 entries)
16. ANS(AS1673) at PacBell 3.66 (5557 ann, 1519 entries)
17. WNA(AS2914) at Mae-West 3.54 (2719 ann, 767 entries)
18. Netcom(AS2551) at Mae-West 3.53 (1181 ann, 335 entries)
19. Netcom(AS2551) at PacBell 3.40 (1127 ann, 331 entries)
20. Advantis(AS2685) at Mae-West 3.36 (1159 ann, 345 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 3659
2. internetMCI (3561) at pb 557
3. BBNplanet (1) at mae-west 423
4. AGIS (4200) at mae-east 405
5. Grid (6113) at mae-east 207
6. AT&T (6478) at pb 204
7. CWIX (5683) at mae-west 168
8. Digex (2548) at mae-west 138
9. NASA (297) at mae-west 122
10. CAIS (3491) at aads 117
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:16 EDT