# # 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. # NetRange: 156.111.0.0 - 156.111.255.255 CIDR: 156.111.0.0/16 NetName: CPMC NetHandle: NET-156-111-0-0-1 Parent: NET156 (NET-156-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: The Trustees of Columbia University in the City of New York (CMC-28) RegDate: 1992-01-06 Updated: 2021-12-14 Ref: https://rdap.arin.net/registry/ip/156.111.0.0 OrgName: The Trustees of Columbia University in the City of New York OrgId: CMC-28 Address: 630 West 168th Street Address: PH-18 Room 106 City: New York StateProv: NY PostalCode: 10032 Country: US RegDate: 1992-01-06 Updated: 2014-06-02 Ref: https://rdap.arin.net/registry/entity/CMC-28 OrgTechHandle: NOC18033-ARIN OrgTechName: Network Operations Center OrgTechPhone: +1-212-305-9021 OrgTechEmail: core-mgrs@nyp.org OrgTechRef: https://rdap.arin.net/registry/entity/NOC18033-ARIN OrgNOCHandle: NOC18033-ARIN OrgNOCName: Network Operations Center OrgNOCPhone: +1-212-305-9021 OrgNOCEmail: core-mgrs@nyp.org OrgNOCRef: https://rdap.arin.net/registry/entity/NOC18033-ARIN OrgAbuseHandle: ZN80-ARIN OrgAbuseName: New York Presbyterian Hospital OrgAbusePhone: +1-212-305-3855 OrgAbuseEmail: spam@nyp.org OrgAbuseRef: https://rdap.arin.net/registry/entity/ZN80-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. #