[167054] in North American Network Operators' Group
Re: AT&T UVERSE Native IPv6, a HOWTO
daemon@ATHENA.MIT.EDU (Owen DeLong)
Fri Nov 29 04:48:50 2013
From: Owen DeLong <owen@delong.com>
In-Reply-To: <5648A8908CCB564EBF46E2BC904A75B19681060E62@EXVPMBX100-1.exc.icann.org>
Date: Fri, 29 Nov 2013 01:41:10 -0800
To: Leo Vegoda <leo.vegoda@icann.org>
Cc: "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On Nov 28, 2013, at 1:07 PM, Leo Vegoda <leo.vegoda@icann.org> wrote:
> Andrew D Kirch wrote:
>=20
> Was I the only one who thought that everything about this was great
> apart from this comment:
>=20
>> In reality additional poking leads me to believe AT&T gives you a
> rather=20
>> generous /60
>=20
> Is a /60 what is considered generous these days? I thought a /48 was
> considered normal and a /56 was considered a bit tight. What prefix
> lengths are residential access providers handing out by default these
> days?=20
>=20
> Regards,
>=20
> Leo
Agreed=85 Unforutnately, the big guys (Comcast, AT&T) in America seem to =
like victimizing their customers with undersized assignments, limiting =
choice of proper prefix sizes to only their business class customers. =
I=92m not sure why they are doing this. I know when I=92ve had =
conversations with them, they haven=92t exactly given a reason so much =
as just said that they thought a /48 was ridiculous.
Of course, if AT&T is blocking protocol 41, that=92s even worse, because =
at least so long as that isn=92t blocked, you can still get an HE tunnel =
and get a /48 if you need it anyway.
Owen