AT&T WorldNet Services ATT (NET-12-0-0-0-1)
12.0.0.0 - 12.255.255.255
Mediacom Communications Corp MEDIACOMCC (NET-12-206-128-0-1)
12.206.128.0 - 12.206.191.255
# ARIN WHOIS database, last updated 2008-12-01 19:10
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