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
---------------------------------------
151.200.62.0/28 at Mae-East from IconNet (AS3951) ASPATH=3951 6350 IGP
151.200.62.0/28 at Mae-West from IconNet (AS3951) ASPATH=3951 6350 IGP
151.200.62.0/28 at AADS from IconNet (AS3951) ASPATH=3951 6350 IGP
151.200.62.0/28 at PacBell from IconNet (AS3951) ASPATH=3951 6350 IGP
151.200.62.0/28 at Paix from IconNet (AS3951) ASPATH=3951 6350 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
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 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
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
206.80.170.204/30 at Mae-East from Grid (AS6113) ASPATH=6113 IGP
Reserved AS Numbers
-------------------
AS65515 at Mae-East from Digex (AS2548) ASPATH=2548 5415 5593 65515 8207 IGP
AS65515 at Mae-West from Digex (AS2548) ASPATH=2548 5415 5593 65515 8207 IGP
Largest Sources of BGP Instability
----------------------------------
(announcements + withdraws = total)
1. Grid (AS6113) at Mae-West 1136 + 307649 = 308785 BGP prefix updates
2. Grid (AS6113) at PacBell 1136 + 307452 = 308588 BGP prefix updates
3. Grid (AS6113) at Mae-East 3698 + 284674 = 288372 BGP prefix updates
4. idc (AS4694) at Mae-West 28 + 271744 = 271772 BGP prefix updates
5. USCyber (AS4136) at Mae-East 16 + 237579 = 237595 BGP prefix updates
6. GetNet (AS5784) at Mae-East 0 + 232749 = 232749 BGP prefix updates
7. SPRINT (AS1239) at Mae-East 176668 + 48018 = 224686 BGP prefix updates
8. internetMCI (AS3561) at AADS 49807 + 171994 = 221801 BGP prefix updates
9. NetKonect (AS6716) at Mae-East 0 + 184473 = 184473 BGP prefix updates
10. DISA (AS568) at Mae-West 2365 + 167856 = 170221 BGP prefix updates
Instability Ranking of Service Providers
----------------------------------------
(The number of BGP announcements divided by the number
of routing table entries)
1. Cableol(AS5089) at Mae-East 109.17 (655 ann, 6 entries)
2. On-Net(AS6792) at Mae-East 34.20 (171 ann, 5 entries)
3. DISC(AS7170) at Mae-East 18.69 (729 ann, 39 entries)
4. AGIS(AS4200) at Mae-East 9.54 (15203 ann, 1593 entries)
5. SPRINT(AS1239) at Mae-East 8.86 (176668 ann, 19933 entries)
6. DREN(AS668) at Mae-East 8.24 (1830 ann, 222 entries)
7. internetMCI(AS3561) at Mae-East 6.54 (105015 ann, 16064 entries)
8. ANS(AS1673) at PacBell 6.50 (10233 ann, 1574 entries)
9. ANS(AS1673) at Mae-East 6.27 (10254 ann, 1635 entries)
10. DREN(AS668) at Mae-West 6.24 (1385 ann, 222 entries)
11. Netcom(AS2551) at Mae-East 6.16 (2065 ann, 335 entries)
12. CAIS(AS3491) at AADS 5.73 (3670 ann, 640 entries)
13. Netcom(AS2551) at PacBell 5.37 (1784 ann, 332 entries)
14. ACSI(AS6467) at Mae-West 5.18 (502 ann, 97 entries)
15. u-net(AS5669) at Mae-West 5.12 (41 ann, 8 entries)
16. ICI(AS6561) at Mae-West 4.93 (74 ann, 15 entries)
17. ACSI(AS6467) at Mae-East 4.15 (423 ann, 102 entries)
18. HLC(AS4565) at Mae-West 4.02 (265 ann, 66 entries)
19. Nacamar(AS3257) at Mae-East 3.93 (177 ann, 45 entries)
20. Grid(AS6113) at Mae-East 3.61 (3698 ann, 1023 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 3320
2. internetMCI (3561) at mae-east 586
3. CWIX (5683) at mae-east 539
4. AGIS (4200) at mae-east 417
5. BBNplanet (1) at mae-west 413
6. Grid (6113) at mae-east 225
7. AT&T (6478) at aads 210
8. Digex (2548) at mae-east 145
9. DREN (668) at mae-east 114
10. CAIS (3491) at aads 114
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:16 EDT