AT&T WorldNet Services ATT (NET-12-0-0-0-1) 12.0.0.0 - 12.255.255.255 Mediacom Communications Corp MEDIACOMCC-12-216-48-0-DES-MOINES-IA (NET-12-216-48-0-1) 12.216.48.0 - 12.216.63.255 # 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