Comcast Cable Communications, LLC CBC-CM-5 (NET-75-144-0-0-1) 75.144.0.0 - 75.151.255.255 Comcast Cable Communications, LLC CBC-MEMPHIS-7 (NET-75-145-208-0-1) 75.145.208.0 - 75.145.223.255 ST DOMINIC HOSPI STDOMINICHOSPI (NET-75-145-220-144-1) 75.145.220.144 - 75.145.220.151