66.99.21.128 IP Address SummaryIP Address Location Information for 66.99.21.128 City: SpringfieldState: IllinoisCountry: United States of AmericaPostal Code: 62702Time Zone: -06:00Host Info for 66.99.21.128 ISP: Illinois Century NetworkDomain: illinois.netNetwork Speed: DSLProxy Information for 66.99.21.128 Known Proxy: noASN Information for 66.99.21.128 ASN: 6325Organization: Illinois Century NetworkASN IP Range: 66.99.16.0/20Copy All IP ResultsPrint All IP Results