IP Whois
AT&T Enterprises, LLC SBCIS-SIS80 (NET-66-161-0-0-1) 66.161.0.0 - 66.161.127.255 The Return Exchange.256845 SBC-66-161-6-224-27-1101302818 (NET-66-161-6-224-1) 66.161.6.224 - 66.161.6.255