IP WHOIS Lookup
Look up registration and network information for IP addresses using WHOIS
IP Whois
Windstream Communications LLC ATX-TCS (NET-146-145-0-0-1) 146.145.0.0 - 146.145.255.255 Modern Technologies Group NETBLK-ATX-MTG (NET-146-145-180-0-1) 146.145.180.0 - 146.145.180.255