check some looking glass BGP tables for your network.
http://www.traceroute.org has a few....
cheers,
.truman.boyes.
---------------------------------------------
"There is no reason anyone would want a computer in their home,"
-- Ken Olson, pres., and founder of Digital Equipment Corp., 1971
On Wed, 3 Jan 2001, -- neil -- wrote:
>
>
> Hi all,
>
> Im building a firewall using FW1 and Im seeing icmp type 3 and other
> traffic coming into the firewall for IP addresses that are not assigned.
> Im sure that the addresses are not being used. Is it possible that someone
> is using our class B for an internal network and is incorrectly managing
> it through NAT or otherwise? If so how would I go about trying to
> determine who it is?
>
> Thanks,
>
> Neil Sobrado
> Network Analyst
> SUNY New Paltz
> Voice (914) 257-3137
> FAX (914) 257-6900
>
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