199.239.138.66 who the H... is it?

From: dmz17 (dmz17@nospam.nowhere.com)
Date: 02/25/03 

From: "dmz17" <dmz17@nospam.nowhere.com>
Date: Tue, 25 Feb 2003 20:16:25 +0100

Been trying to access my smtp port all day.

ping 199.239.138.66
PING 199.239.138.66 (199.239.138.66) from 192.168.1.2 : 56(84) bytes of data.
>From 128.251.244.54: icmp_seq=11 Packet filtered
>From 128.251.244.54 icmp_seq=11 Packet filtered

What does that mean? the 128.... part?

Should I really have to get a bigger disk just to accomodate the logs from
this joker? ;-)

Cheers,

dmz17