#!/bin/sh
# $NetBSD: script1,v 1.1 2001/04/25 03:43:32 garbled Exp $
grep -v '^#' /etc/hosts | grep -v '^$' | \
grep '[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}'