ARIN's whois to your rescue:
http://ws.arin.net/whois/?queryinput=!%20NET-65-198-220-0-1
OrgName: GEORGIA PUBLIC WEB
OrgID: GPW
Address: 1470 RIVER EDGE PARKWAY
City: ATLANTA
StateProv: GA
PostalCode: 30328
Country: US
[...]
Abra�os,
Marlon Borba, CISSP.