207.71.143.221 IP Address SummaryIP Address Location Information for 207.71.143.221 City: MadisonState: WisconsinCountry: United States of AmericaPostal Code: 53707Time Zone: -05:00Host Info for 207.71.143.221 ISP: Alliant EnergyDomain: alliantenergy.comNetwork Speed: DSLProxy Information for 207.71.143.221 Known Proxy: noASN Information for 207.71.143.221 ASN: 21896Organization: Alliant EnergyASN IP Range: 207.71.128.0/19Copy All IP ResultsPrint All IP Results