AT&T Internet Services SBCIS-SIS80 (NET-63-192-0-0-1) 
                                  63.192.0.0 - 63.207.255.255
Gator.com SBCIS991119010 (NET-63-197-87-0-1) 
                                  63.197.87.0 - 63.197.87.255

# ARIN WHOIS database, last updated 2010-02-08 20:00
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