IP WHOIS Lookup
Look up registration and network information for IP addresses using WHOIS
IP Whois
United States Department of Defense (DoD) PM-WIN-T-NET5 (NET-143-86-0-0-1) 143.86.0.0 - 143.86.255.255 Headquarters, USAISC PM-WIN-T-NET5 (NET-143-86-0-0-2) 143.86.0.0 - 143.86.255.255