Lookup ISP by IP addresses of hackers

From: James Wong (jameswongnospam@yahoo.com.hk)
Date: 03/26/03 

From: jameswongnospam@yahoo.com.hk (James Wong)
Date: 25 Mar 2003 23:08:09 -0800

A basic question: How can I know the ISP by IP address? It seems
there is no easy answer that can be searched in the web....

I have a suspected list of IP addresses that may be hackers or
infected systems that sending spam emails. So, I would like to report
to ISP for network abuse. However, most such IPs have no hostname
even using tracert. So, what can I do then?

Relevant Pages

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