IPSearch

Snoop on the Internet's IP address space (with integrated Whois and IP Lookup).IPSearch lets search the Internet's IP
address space - give it a starting IP address and it sequentially searches for HTTP ports and reports summary HTML content.

IPSearch can also do a complete Whois function and can convert domain names to IP addresses. Results can be saved and printed. IPSearch comes with a
complete Help file and is for Win 95/98 and WinNT/2K.