# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2025, American Registry for Internet Numbers, Ltd. # ASNumber: 46286 ASName: COOK-COUNTY ASHandle: AS46286 RegDate: 2008-08-01 Updated: 2008-08-01 Ref: https://rdap.arin.net/registry/autnum/46286 OrgName: Cook County OrgId: COOKC-2 Address: 118 N Clark Street City: Chicago StateProv: IL PostalCode: 60602 Country: US RegDate: 2008-05-23 Updated: 2016-04-21 Ref: https://rdap.arin.net/registry/entity/COOKC-2 OrgNOCHandle: NCCAD1-ARIN OrgNOCName: NCC Admin OrgNOCPhone: +1-312-603-9002 OrgNOCEmail: NCC@cookcountyil.gov OrgNOCRef: https://rdap.arin.net/registry/entity/NCCAD1-ARIN OrgAbuseHandle: NCCAD1-ARIN OrgAbuseName: NCC Admin OrgAbusePhone: +1-312-603-9002 OrgAbuseEmail: NCC@cookcountyil.gov OrgAbuseRef: https://rdap.arin.net/registry/entity/NCCAD1-ARIN OrgTechHandle: NCCAD1-ARIN OrgTechName: NCC Admin OrgTechPhone: +1-312-603-9002 OrgTechEmail: NCC@cookcountyil.gov OrgTechRef: https://rdap.arin.net/registry/entity/NCCAD1-ARIN RTechHandle: NCC29-ARIN RTechName: Network Control Center RTechPhone: +1-312-603-0087 RTechEmail: ddonelson@cookcountygov.com RTechRef: https://rdap.arin.net/registry/entity/NCC29-ARIN RAbuseHandle: NCC29-ARIN RAbuseName: Network Control Center RAbusePhone: +1-312-603-0087 RAbuseEmail: ddonelson@cookcountygov.com RAbuseRef: https://rdap.arin.net/registry/entity/NCC29-ARIN RNOCHandle: NCC29-ARIN RNOCName: Network Control Center RNOCPhone: +1-312-603-0087 RNOCEmail: ddonelson@cookcountygov.com RNOCRef: https://rdap.arin.net/registry/entity/NCC29-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2025, American Registry for Internet Numbers, Ltd. #