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
---------------------------------------
192.116.222.0/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
192.116.222.32/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5486 Incomplete
206.80.170.204/30 at Mae-East from Grid (AS6113) ASPATH=6113 IGP
206.80.170.204/30 at PacBell from Grid (AS6113) ASPATH=6113 IGP
207.212.14.32/27 at Mae-East from AGIS (AS4200) ASPATH=4200 5672 10501 IGP
24.48.21.0/28 at Mae-East from ANS (AS1673) ASPATH=1673 1333 Incomplete
24.48.22.64/28 at Mae-East from ANS (AS1673) ASPATH=1673 1333 Incomplete
24.48.24.0/28 at Mae-East from ANS (AS1673) ASPATH=1673 1333 Incomplete
24.48.26.0/28 at Mae-East from ANS (AS1673) ASPATH=1673 1333 Incomplete
Reserved AS Numbers
-------------------
AS65021 at Mae-East from internetMCI (AS3561) ASPATH=3561 4618 4618 4618 65021 IGP
AS64516 at Mae-East from Grid (AS6113) ASPATH=6113 6380 2685 2692 64516 64517 Incomplete
AS64517 at Mae-East from Grid (AS6113) ASPATH=6113 6380 2685 2692 64516 64517 Incomplete
AS64516 at Mae-West from Grid (AS6113) ASPATH=6113 6380 2685 2692 64516 64517 IGP
AS64517 at Mae-West from Grid (AS6113) ASPATH=6113 6380 2685 2692 64516 64517 IGP
AS65021 at AADS from internetMCI (AS3561) ASPATH=3561 4618 4618 4618 65021 IGP
AS65021 at PacBell from internetMCI (AS3561) ASPATH=3561 4618 4618 4618 65021 IGP
AS64516 at PacBell from Grid (AS6113) ASPATH=6113 6380 2685 2692 64516 64517 IGP
AS64517 at PacBell from Grid (AS6113) ASPATH=6113 6380 2685 2692 64516 64517 IGP
Largest Sources of BGP Instability
----------------------------------
(announcements + withdraws = total)
1. NetKonect (AS6716) at Mae-East 58 + 318304 = 318362 BGP prefix updates
2. GetNet (AS5784) at Mae-East 11 + 290446 = 290457 BGP prefix updates
3. idc (AS4694) at Mae-West 28 + 169600 = 169628 BGP prefix updates
4. Interpath (AS3407) at Mae-East 2932 + 163183 = 166115 BGP prefix updates
5. USCyber (AS4136) at Mae-East 1 + 153430 = 153431 BGP prefix updates
6. SPRINT (AS1239) at Mae-East 70073 + 16141 = 86214 BGP prefix updates
7. internetMCI (AS3561) at Mae-East 47293 + 13378 = 60671 BGP prefix updates
8. telia (AS1299) at Mae-East 8 + 47415 = 47423 BGP prefix updates
9. ACSI (AS6467) at Mae-East 626 + 45861 = 46487 BGP prefix updates
10. internetMCI (AS3561) at AADS 31677 + 12273 = 43950 BGP prefix updates
Instability Ranking of Service Providers
----------------------------------------
(The number of BGP announcements divided by the number
of routing table entries)
1. WebSecure(AS6583) at Mae-East 341.00 (682 ann, 2 entries)
2. NetAxs(AS4969) at Mae-East 152.54 (5949 ann, 39 entries)
3. Interpath(AS3407) at Mae-East 57.49 (2932 ann, 51 entries)
4. Nacamar(AS3257) at Mae-East 11.98 (635 ann, 53 entries)
5. GoodNet(AS5696) at AADS 11.67 (5229 ann, 448 entries)
6. onecall(AS6402) at AADS 11.54 (427 ann, 37 entries)
7. Digex(AS2548) at Mae-East 11.14 (9958 ann, 894 entries)
8. Advantis(AS2685) at Mae-East 8.56 (3474 ann, 406 entries)
9. Nacamar(AS3257) at Mae-West 7.91 (364 ann, 46 entries)
10. HLC(AS4565) at Mae-West 7.81 (523 ann, 67 entries)
11. AGIS(AS4200) at Mae-East 7.65 (16578 ann, 2166 entries)
12. ACSI(AS6467) at Mae-East 6.88 (626 ann, 91 entries)
13. Grid(AS6113) at PacBell 6.80 (7015 ann, 1032 entries)
14. HLC(AS4565) at Mae-East 6.53 (431 ann, 66 entries)
15. HLC(AS4565) at AADS 5.36 (359 ann, 67 entries)
16. CAIS(AS3491) at AADS 5.09 (3421 ann, 672 entries)
17. Grid(AS6113) at Mae-East 4.86 (5126 ann, 1055 entries)
18. On-Net(AS6792) at Mae-East 4.75 (19 ann, 4 entries)
19. CAIS(AS3491) at Mae-West 4.67 (2875 ann, 615 entries)
20. Internex(AS2828) at Mae-East 4.66 (303 ann, 65 entries)
Count of Announced Prefixes with AS origin IRR Discrepancies
------------------------------------------------------------
(See http://www.merit.edu/ipma/problems/)
1. SPRINT (1239) at mae-east 3625
2. internetMCI (3561) at mae-east 563
3. AGIS (4200) at mae-east 503
4. BBNplanet (1) at mae-west 417
5. AT&T (6478) at mae-west 245
6. CWIX (5683) at mae-west 203
7. Digex (2548) at mae-west 158
8. Grid (6113) at pb 151
9. NASA (297) at mae-west 149
10. EUnet (286) at mae-east 137
This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:16 EDT