Comcast Cable Communications, Inc. ATT-COMCAST (NET-71-192-0-0-1) 71.192.0.0 - 71.207.255.255 Comcast Cable Communications, IP Services WASHINGTON-16 (NET-71-197-128-0-1) 71.197.128.0 - 71.197.255.255 # ARIN WHOIS database, last updated 2010-02-08 20:00 # Enter ? for additional hints on searching ARIN's WHOIS database. # # ARIN WHOIS data and services are subject to the Terms of Use # available at https://www.arin.net/whois_tou.html