[160268] in North American Network Operators' Group

home help back first fref pref prev next nref lref last post

Announcing a reserved ASN?

daemon@ATHENA.MIT.EDU (Suresh Ramasubramanian)
Sun Feb 3 07:42:46 2013

In-Reply-To: <CAArzuot2RyxcwOcmQY_NraWZ4v+GGkM=jvvPATwx89vPLk0NiQ@mail.gmail.com>
Date: Sun, 3 Feb 2013 18:12:32 +0530
From: Suresh Ramasubramanian <ops.lists@gmail.com>
To: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

AS23456 is currently announcing a good few netblocks (which don't have a
very good smtp reputation, by the way).

Funny thing is, that's a special use ASN as per rfc4893, something about
two octet ASNs that don't have a four octet representation.

Only one upstream (airtelbroadband-as-ap, as24560) that I can see

> > 103.7.204.0/22
> > 103.14.208.0/22
> > 103.23.124.0/22
> > 103.30.12.0/22
> > 103.245.112.0/22
> > 111.235.148.0/22
> > 177.55.249.0/24
> > 186.251.192.0/21

--srs (htc one x)

home help back first fref pref prev next nref lref last post