Scan a Network for Live IP Addresses (netping)
Ever come across a Linksys, Dlink, Netgear router or network printer that wasn’t documented and you have no idea what LAN IP was used so you can connect. This lightweght util does a great job scanning a network for live IPs on the wire:
http://www.codeplex.com/NetPing
Tags: ip, netping, ping, scan, unknown router ip