nanog mailing list archives

Re: AT&T UVERSE Native IPv6, a HOWTO


From: Owen DeLong <owen () delong com>
Date: Fri, 29 Nov 2013 01:41:10 -0800


On Nov 28, 2013, at 1:07 PM, Leo Vegoda <leo.vegoda () icann org> wrote:

Andrew D Kirch wrote:

Was I the only one who thought that everything about this was great
apart from this comment:

In reality additional poking leads me to believe AT&T gives you a
rather 
generous /60

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? 

Regards,

Leo

Agreed… 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’m not sure why they are 
doing this. I know when I’ve had conversations with them, they haven’t 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’s even worse, because at least so long as that isn’t blocked, you can 
still get an HE tunnel and get a /48 if you need it anyway.

Owen



Current thread: