ISP Address Allocation

Patrick Evans pre at pre.org
Fri Nov 12 23:20:04 UTC 1999


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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