[25786] in North American Network Operators' Group
Re: ISP Address Allocation
daemon@ATHENA.MIT.EDU (Patrick Evans)
Fri Nov 12 18:21:46 1999
Date: Fri, 12 Nov 1999 23:20:04 +0000 (GMT)
From: Patrick Evans <pre@pre.org>
To: Tim Kempka <tim@flash.net>
Cc: nanog@merit.edu
In-Reply-To: <4.1.19991112134616.00a794f0@pop.flash.net>
Message-ID: <Pine.LNX.4.10.9911122319060.12970-100000@pimlico.magmom.net>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
Errors-To: owner-nanog-outgoing@merit.edu
On Fri, 12 Nov 1999, Tim Kempka wrote:
> >What is the best and most accurate way to determine an ISP's range of
> >addresses? For example, if I wanted to see what AT&T's allocation of IP
> >addresses are, how would I go about doing this in the most timely manner?
> >What about for smaller ISPs?
>
> www.arin.net
> whois.arin.net
>
Or, in the event of this side of the pond, you could have a look at
the list of local IRs on www.ripe.net.
--
Patrick Evans - Sysadmin, bran addict and couch potato
pre at pre dot org www.pre.org/pre