[12844] in North American Network Operators' Group
Re: UUNet Routing SNAFU
daemon@ATHENA.MIT.EDU (Jay Borkenhagen)
Thu Oct 9 12:55:04 1997
Date: Thu, 9 Oct 1997 12:40:21 -0400
From: Jay Borkenhagen <jayb@att.com>
To: ken emery <ken@cnet.com>
Cc: nanog@merit.edu
In-Reply-To: <Pine.SOL.3.96.971009090901.15502C-100000@cappone>
Reply-To: Jay Borkenhagen <jayb@att.com>
>> >> AT&T has been allocating customers from 12/8.
>> >
>> >And how many routes has it been split up into?
>>
>> According to nitrous, they are not announcing anything more specific than
>> 12/8.
ken> There are about 80 networks out of the 12/8 netblock allocated
ken> and advertised. Most of these are /19's, some are larger and
ken> a few are smaller (a couple of /20's). [...]
Those leaked more-specifics are only seen by customers, due to some
old vendor policy constraints. We'll fix that pronto.
ken> As someone from AT&T said earlier in this thread "they are being
ken> allocated to customers as if it were a nonportable block and the
ken> only way you will see the more specific routes is if the
ken> customers multihome" (or something to that effect). I haven't
ken> seen any of these subnetworks of 12/8 advertised by anyone other
ken> than AT&T.
One /24 from 12/8 is currently visible thru certain Internet vantage
points:
12.10.231/255.255.255
GoodNet (5696) N=192.41.177.101 5696 7369 IGP
Grid (6113) N=192.41.177.101 6113 5696 7369 IGP
Jay B.
--
Jay Borkenhagen
jayb@att.com AT&T WorldNet Service
PGP: 09 2F 9B 83 7E 6A DC 51 2D 4A 1C FD C9 45 98 44
