invalid prefixes advertised
Matthew Lehman
mlehman@microsoft.com
Wed, 5 Dec 2001 09:37:57 -0800
We are testing a new protocol and expected IANA to make the address
block assignment by now. The proposed block to IANA is 2003::/16. A
copy of the protocol draft can be found at:
http://www.ietf.org/internet-drafts/draft-ietf-ngtrans-shipworm-03.txt
Sorry if this is causing anyone any grief.
-Matthew
-----Original Message-----
From: Jan Oravec [mailto:wsx@wsx6.net]
Sent: Tuesday, December 04, 2001 1:54 PM
To: 6bone@ISI.EDU
Subject: invalid prefixes advertised
Hello,
I see a lot of invalid prefixes advertised in BGP table received from
several peers of XS26 network.
If I ignore non-aggregated prefixes received, the following invalid
prefixes
are in global BGP:
2001:4b00::/35 0 8277 15589 11630 i
- not delegated
2001:a00::/35 0 8277 15589 1275 i
- according to IANA, not delegated
2002:a00::/35 0 8277 15589 1275 i
- same AS source - 1275 - configuration error? -> 6to4 of 10.0.0.0/19
2003::/16 0 8277 45328 278 237 5761 ?
- according to whois.arin.net:
$ whois -a 5761
Microsoft Corporation (ASN-MSN-SEATTLE)
One Microsoft Way
Redmond, WA 98052-6399
US
Autonomous System Name: MSN-SEATTLE
Autonomous System Number: 5761
Coordinator:
Whipple, David (DW727-ARIN) dwhipple@MICROSOFT.COM
206-703-3876
- according to IANA, 2003::/16 is not delegated
peers of Microsoft, please filter bogus updates or cancel peering
Best Regards,
Jan Oravec
XS26 - 'Access to IPv6'
jan.oravec@xs26.net