02/23/98 Internet Routing Problems

From: stats@merit.edu
Date: Tue Feb 24 1998 - 10:00:03 EST


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.
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Also see http://www.caida.org for more information about Internet statistics
collection research efforts.

Reserved Network and Host Announcements
---------------------------------------
194.250.214.0/27 at PacBell from AS1673 ASPATH=1673 1699 6712 IGP
194.250.214.128/27 at PacBell from AS1673 ASPATH=1673 1699 6712 IGP
194.250.214.160/27 at PacBell from AS1673 ASPATH=1673 1699 6712 IGP
194.250.214.192/28 at PacBell from AS1673 ASPATH=1673 1699 6712 IGP
194.250.214.208/28 at PacBell from AS1673 ASPATH=1673 1699 6712 IGP
194.250.214.224/28 at PacBell from AS1673 ASPATH=1673 1699 6712 IGP
194.250.214.240/28 at PacBell from AS1673 ASPATH=1673 1699 6712 IGP
194.250.214.32/27 at PacBell from AS1673 ASPATH=1673 1699 6712 IGP
194.250.214.64/27 at PacBell from AS1673 ASPATH=1673 1699 6712 IGP
194.250.214.96/27 at PacBell from AS1673 ASPATH=1673 1699 6712 IGP
195.12.164.144/28 at Mae-East from AS4200 ASPATH=4200 1833 1299 1299 1299 8516 INCOMPLETE
195.12.164.248/29 at Mae-East from AS4200 ASPATH=4200 1833 1299 1299 1299 8516 INCOMPLETE
195.12.165.0/29 at Mae-East from AS4200 ASPATH=4200 1833 1299 1299 1299 8516 INCOMPLETE
207.26.64.80/28 at Mae-West from AS1673 ASPATH=1673 1675 IGP
207.26.64.80/28 at PacBell from AS1673 ASPATH=1673 1675 IGP

Reserved AS Numbers
-------------------
AS65010 at Mae-East from AS1673 ASPATH=1673
AS65010 at Mae-West from AS1673 ASPATH=1673
AS65010 at PacBell from AS1673 ASPATH=1673

Largest Sources of BGP Instability
----------------------------------
(announcements + withdraws = total)

1. idc (AS4694) at Mae-West 167 + 238257 = 238424 BGP prefix updates
2. NetKonect (AS6716) at Mae-East 0 + 198707 = 198707 BGP prefix updates
3. SPRINT (AS1239) at Mae-East 109550 + 27159 = 136709 BGP prefix updates
4. internetMCI (AS3561) at AADS 54929 + 22241 = 77170 BGP prefix updates
5. internetMCI (AS3561) at Mae-East 53929 + 22651 = 76580 BGP prefix updates
6. internetMCI (AS3561) at PacBell 53641 + 22182 = 75823 BGP prefix updates
7. MainStreet (AS3720) at Mae-West 3 + 57591 = 57594 BGP prefix updates
8. OurWorld (AS7594) at Mae-West 922 + 49144 = 50066 BGP prefix updates
9. GoodNet (AS5696) at AADS 19977 + 18790 = 38767 BGP prefix updates
10. GoodNet (AS5696) at Mae-West 20705 + 16504 = 37209 BGP prefix updates






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