I'd try traceroute next. It should get you close enough to tell who owns that
IP. If not, you can often e-mail the last network that does RDNS and ask who
owns the given IP.
-- Brian
On Thu, 06 Jul 2000, Edouard Soriano wrote:
> Hi guys,
>
> We have set up a Firewall based on Linux. Since several days there are
> some IP address trying to enter
> using telnet.
>
> One of them was found using nslookup. We sent a warning message to the
> ISP manager and they stopped.
>
> But the other is trying like crazy requesting telnet who are rejected by
> the security rules.
>
> This address in unknowed by nslookup.
>
> Any idea about how to catch this #@]|]]!! unfair person ?
>
> Thanks
>
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