12.107.172.4 IP Address SummaryIP Address Location Information for 12.107.172.4 City: DetroitState: MichiganCountry: United States of AmericaPostal Code: 48266Time Zone: -05:00Host Info for 12.107.172.4 ISP: BCBS of MIDomain: bcbsm.comNetwork Speed: DSLProxy Information for 12.107.172.4 Known Proxy: noASN Information for 12.107.172.4 ASN: 30356Organization: Blue Cross Blue Shield Of Michigan Mutual InsuranceASN IP Range: 12.107.172.0/24Copy All IP ResultsPrint All IP Results