# # 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 1997-2026, American Registry for Internet Numbers, Ltd. # ASNumber: 54583 ASName: 54583 ASHandle: AS54583 RegDate: 2017-11-30 Updated: 2017-11-30 Comment: Proprietary of American College of Surgeons. Ref: https://rdap.arin.net/registry/autnum/54583 OrgName: American College of Surgeons OrgId: ACS-473 Address: 633 N. St. Clair St City: Chicago StateProv: IL PostalCode: 60611 Country: US RegDate: 2012-03-22 Updated: 2017-11-22 Ref: https://rdap.arin.net/registry/entity/ACS-473 OrgTechHandle: SIDDI42-ARIN OrgTechName: Siddiqui, Atif OrgTechPhone: +1-312-202-5351 OrgTechEmail: bharper@facs.org OrgTechRef: https://rdap.arin.net/registry/entity/SIDDI42-ARIN OrgNOCHandle: SIDDI42-ARIN OrgNOCName: Siddiqui, Atif OrgNOCPhone: +1-312-202-5351 OrgNOCEmail: bharper@facs.org OrgNOCRef: https://rdap.arin.net/registry/entity/SIDDI42-ARIN OrgAbuseHandle: SIDDI42-ARIN OrgAbuseName: Siddiqui, Atif OrgAbusePhone: +1-312-202-5351 OrgAbuseEmail: bharper@facs.org OrgAbuseRef: https://rdap.arin.net/registry/entity/SIDDI42-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 1997-2026, American Registry for Internet Numbers, Ltd. #