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
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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
---------------------------------------
137.39.140.12/30 at Mae-East from INAP.net (AS5646) ASPATH=5646 6555 1 1673 IGP
137.39.140.12/30 at Mae-West from INAP.net (AS5646) ASPATH=5646 6555 1 1673 IGP
137.39.140.12/30 at AADS from INAP.net (AS5646) ASPATH=5646 6555 1 1673 IGP
172.16/16 at AADS from INCnet (AS3857) ASPATH=3857 Incomplete
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
192.168.1/24 at AADS from INCnet (AS3857) ASPATH=3857 Incomplete
192.168.125/24 at AADS from INCnet (AS3857) ASPATH=3857 Incomplete
192.168.4/24 at AADS from INCnet (AS3857) ASPATH=3857 Incomplete
192.168.5/24 at AADS from INCnet (AS3857) ASPATH=3857 Incomplete
192.239.22.0/29 at Mae-East from BBNplanet (AS1) ASPATH=1 IGP
192.239.22.0/29 at Mae-West from BBNplanet (AS1) ASPATH=1 IGP
193.189.241.0/27 at Mae-East 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
199.222.33.0/28 at Mae-East from ANS (AS1673) ASPATH=1673 1674 IGP
199.222.33.0/28 at Mae-West from ANS (AS1673) ASPATH=1673 1674 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
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
202.223.244.96/32 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
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
206.80.170.204/30 at Mae-East from Grid (AS6113) ASPATH=6113 IGP
206.80.170.204/30 at Mae-West from Grid (AS6113) ASPATH=6113 IGP
207.212.14.32/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5672 10501 IGP
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
Reserved AS Numbers
-------------------
AS65523 at Mae-East from  internetMCI (AS3561) ASPATH=3561 7 786 65523 5669 EGP
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
AS65523 at AADS from  internetMCI (AS3561) ASPATH=3561 7 786 65523 5669 EGP
Largest Sources of BGP Instability
----------------------------------
(announcements + withdraws = total)
1.  DISA (AS568)       at Mae-West 8067 + 6326026 = 6334093 BGP prefix updates
2.  GetNet (AS5784)    at Mae-East 9 + 2217158 = 2217167 BGP prefix updates
3.  Grid (AS6113)      at Mae-East 8277 + 564798 = 573075 BGP prefix updates
4.  Grid (AS6113)      at PacBell  1618 + 551461 = 553079 BGP prefix updates
5.  Grid (AS6113)      at Mae-West 3507 + 549097 = 552604 BGP prefix updates
6.  NetKonect (AS6716) at Mae-East 16 + 295139 = 295155 BGP prefix updates
7.  internetMCI (AS3561) at Mae-East 190840 + 39216 = 230056 BGP prefix updates
8.  SPRINT (AS1239)    at Mae-East 183349 + 27844 = 211193 BGP prefix updates
9.  USCyber (AS4136)   at Mae-East 15 + 201621 = 201636 BGP prefix updates
10. idc (AS4694)       at Mae-West 210 + 187597 = 187807 BGP prefix updates
Instability Ranking of Service Providers
----------------------------------------
(The number of BGP announcements divided by the number
of routing table entries)
1.  Netcom(AS2551)      at Mae-East 33.43	(11233 ann, 336 entries)
2.  IXI(AS5418)         at Mae-East 22.00	(66 ann, 3 entries)
3.  internetMCI(AS3561) at Mae-East 11.18	(190840 ann, 17064 entries)
4.  WireHub(AS5496)     at Mae-East 10.60	(159 ann, 15 entries)
5.  Internex(AS2828)    at Mae-East 9.79	(617 ann, 63 entries)
6.  DISA(AS568)         at Mae-West 9.09	(8067 ann, 887 entries)
7.  ThePlanet(AS5388)   at Mae-East 9.03	(262 ann, 29 entries)
8.  Grid(AS6113)        at Mae-East 9.02	(8277 ann, 918 entries)
9.  SPRINT(AS1239)      at Mae-East 8.55	(183349 ann, 21443 entries)
10. Netcom(AS2551)      at Mae-West 8.00	(2720 ann, 340 entries)
11. GoodNet(AS5696)     at Mae-East 7.89	(3393 ann, 430 entries)
12. WNA(AS2914)         at Mae-East 7.75	(5943 ann, 767 entries)
13. Dialnet(AS5552)     at Mae-East 7.60	(555 ann, 73 entries)
14. DREN(AS668)         at Mae-East 7.50	(1576 ann, 210 entries)
15. EXODUS(AS3967)      at Mae-East 7.13	(478 ann, 67 entries)
16. AT&T(AS6478)        at Mae-East 7.11	(9633 ann, 1354 entries)
17. BBNplanet(AS1)      at Mae-East 7.02	(32197 ann, 4587 entries)
18. ICI(AS6561)         at Mae-West 7.00	(105 ann, 15 entries)
19. AGIS(AS4200)        at Mae-East 6.50	(11510 ann, 1772 entries)
20. INAP.net(AS5646)    at Mae-East 6.23	(9795 ann, 1573 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1.  SPRINT (1239)        at mae-east   3716
2.  internetMCI (3561)   at mae-east   625
3.  BBNplanet (1)        at mae-west   374
4.  AGIS (4200)          at mae-east   353
5.  CWIX (5683)          at mae-east   224
6.  AT&T (6478)          at mae-east   213
7.  Grid (6113)          at pb         170
8.  Digex (2548)         at mae-west   162
9.  CAIS (3491)          at mae-west   137
10. ANS (1673)           at mae-west   129
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:16 EDT