nanog mailing list archives

Re: ISP Address Allocation


From: Patrick Evans <pre () pre org>
Date: Fri, 12 Nov 1999 23:20:04 +0000 (GMT)


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




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