# # 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: 146.189.0.0 - 146.189.255.255 CIDR: 146.189.0.0/16 NetName: UMASSMED NetHandle: NET-146-189-0-0-1 Parent: NET146 (NET-146-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: University of Massachusetts Medical School (UMMC-1-Z) RegDate: 1991-02-26 Updated: 2023-07-01 Ref: https://rdap.arin.net/registry/ip/146.189.0.0 OrgName: University of Massachusetts Medical School OrgId: UMMC-1-Z Address: 55 Lake Avenue North City: Worcester StateProv: MA PostalCode: 01655 Country: US RegDate: 2023-06-20 Updated: 2023-06-20 Ref: https://rdap.arin.net/registry/entity/UMMC-1-Z OrgNOCHandle: HOSTE28-ARIN OrgNOCName: Hosted Services OrgNOCPhone: +1-508-612-1138 OrgNOCEmail: HostedServices@umassmed.edu OrgNOCRef: https://rdap.arin.net/registry/entity/HOSTE28-ARIN OrgTechHandle: HOSTE28-ARIN OrgTechName: Hosted Services OrgTechPhone: +1-508-612-1138 OrgTechEmail: HostedServices@umassmed.edu OrgTechRef: https://rdap.arin.net/registry/entity/HOSTE28-ARIN OrgAbuseHandle: HOSTE28-ARIN OrgAbuseName: Hosted Services OrgAbusePhone: +1-508-612-1138 OrgAbuseEmail: HostedServices@umassmed.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/HOSTE28-ARIN RTechHandle: HOSTE28-ARIN RTechName: Hosted Services RTechPhone: +1-508-612-1138 RTechEmail: HostedServices@umassmed.edu RTechRef: https://rdap.arin.net/registry/entity/HOSTE28-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. #