# # 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: 128.231.0.0 - 128.231.255.255 CIDR: 128.231.0.0/16 NetName: NIHNET-1 NetHandle: NET-128-231-0-0-1 Parent: NET128 (NET-128-0-0-0-0) NetType: Direct Allocation OriginAS: AS3527 Organization: National Institutes of Health (NIH-Z) RegDate: 1987-05-06 Updated: 2022-10-28 Ref: https://rdap.arin.net/registry/ip/128.231.0.0 OrgName: National Institutes of Health OrgId: NIH-Z Address: 9000 Rockville Pike Address: MSC 4805 City: Bethesda StateProv: MD PostalCode: 20892-4805 Country: US RegDate: 2022-10-09 Updated: 2022-10-09 Ref: https://rdap.arin.net/registry/entity/NIH-Z OrgNOCHandle: NOC228-ARIN OrgNOCName: Network Operations Center OrgNOCPhone: +1-301-402-3141 OrgNOCEmail: NIH-DOMAIN-ADMIN@list.nih.gov OrgNOCRef: https://rdap.arin.net/registry/entity/NOC228-ARIN OrgRoutingHandle: NDAND-ARIN OrgRoutingName: NIH DNS Administrators, NIH DNS OrgRoutingPhone: +1-301-435-1970 OrgRoutingEmail: hostmaster@list.nih.gov OrgRoutingRef: https://rdap.arin.net/registry/entity/NDAND-ARIN OrgAbuseHandle: NIHIR-ARIN OrgAbuseName: NIH IRT OrgAbusePhone: +1-301-881-9726 OrgAbuseEmail: irt@nih.gov OrgAbuseRef: https://rdap.arin.net/registry/entity/NIHIR-ARIN OrgTechHandle: NIHTE-ARIN OrgTechName: NIHtechs OrgTechPhone: +1-301-402-3141 OrgTechEmail: citnsarin@mail.nih.gov OrgTechRef: https://rdap.arin.net/registry/entity/NIHTE-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. #