North American Network Operators Group

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ISP Address Allocation

  • From: rfuller
  • Date: Fri Nov 12 14:43:15 1999

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?

Ron Fuller, CCDP, CCNP-ATM, CCNP-Security, MCNE, MCP
3X Corporation
[email protected]