[25784] in North American Network Operators' Group

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ISP Address Allocation

daemon@ATHENA.MIT.EDU (rfuller@3x.com)
Fri Nov 12 14:42:41 1999

To: nanog@merit.edu
Cc: 
Message-ID: <OF08299422.19430A10-ON85256827.006BC779@3x.com>
From: rfuller@3x.com
Date: Fri, 12 Nov 1999 14:38:59 -0500
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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?

Thanks!
Ron Fuller, CCDP, CCNP-ATM, CCNP-Security, MCNE, MCP
3X Corporation
rfuller@3x.com



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