# # 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. # # start NetRange: 2601:9000:: - 2601:9FFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF CIDR: 2601:9000::/20 NetName: NET-HHS6-2 NetHandle: NET6-2601-9000-1 Parent: NET6-2600 (NET6-2600-1) NetType: Direct Allocation OriginAS: AS26810 Organization: U.S. Dept. of Health and Human Services (UDHHS) RegDate: 2022-04-04 Updated: 2022-04-04 Ref: https://rdap.arin.net/registry/ip/2601:9000:: OrgName: U.S. Dept. of Health and Human Services OrgId: UDHHS Address: HHS/ASA/OCIO Address: 5600 Fishers Lane City: Rockville StateProv: MD PostalCode: 20852 Country: US RegDate: 1992-02-15 Updated: 2024-11-25 Ref: https://rdap.arin.net/registry/entity/UDHHS OrgAbuseHandle: ABUSE5037-ARIN OrgAbuseName: Abuse OrgAbusePhone: +1-301-443-2893 OrgAbuseEmail: abuse@hhs.gov OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5037-ARIN OrgAbuseHandle: VOYTA-ARIN OrgAbuseName: Voyta, Steven OrgAbusePhone: +1-301-443-7610 OrgAbuseEmail: steven.voyta@hhs.gov OrgAbuseRef: https://rdap.arin.net/registry/entity/VOYTA-ARIN OrgTechHandle: MOXLE3-ARIN OrgTechName: Moxley, Duane OrgTechPhone: +1-202-770-5350 OrgTechEmail: duane.moxley@hhs.gov OrgTechRef: https://rdap.arin.net/registry/entity/MOXLE3-ARIN OrgTechHandle: VOYTA-ARIN OrgTechName: Voyta, Steven OrgTechPhone: +1-301-443-7610 OrgTechEmail: steven.voyta@hhs.gov OrgTechRef: https://rdap.arin.net/registry/entity/VOYTA-ARIN OrgNOCHandle: HNOC10-ARIN OrgNOCName: HHS Network Operations Center OrgNOCPhone: +1-301-443-2893 OrgNOCEmail: HHS_ITIO_NOC@HHS.GOV OrgNOCRef: https://rdap.arin.net/registry/entity/HNOC10-ARIN OrgTechHandle: PSC110-ARIN OrgTechName: Program Support Center OrgTechPhone: +1-703-283-9312 OrgTechEmail: bill.flowers@hhs.gov OrgTechRef: https://rdap.arin.net/registry/entity/PSC110-ARIN # end # start NetRange: 2601:9200:: - 2601:92FF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF CIDR: 2601:9200::/24 NetName: HHS-IPV6-CMS24-2022 NetHandle: NET6-2601-9200-1 Parent: NET-HHS6-2 (NET6-2601-9000-1) NetType: Reallocated OriginAS: Organization: Centers for Medicare & Medicaid Services (CMMS-4) RegDate: 2022-04-22 Updated: 2022-04-22 Ref: https://rdap.arin.net/registry/ip/2601:9200:: OrgName: Centers for Medicare & Medicaid Services OrgId: CMMS-4 Address: 7500 Security Blvd City: Baltimore StateProv: MD PostalCode: 21244 Country: US RegDate: 2021-08-31 Updated: 2024-03-28 Ref: https://rdap.arin.net/registry/entity/CMMS-4 OrgAbuseHandle: GASSW-ARIN OrgAbuseName: Gass, William OrgAbusePhone: +1-410-786-3653 OrgAbuseEmail: william.gass@cms.hhs.gov OrgAbuseRef: https://rdap.arin.net/registry/entity/GASSW-ARIN OrgTechHandle: GASSW-ARIN OrgTechName: Gass, William OrgTechPhone: +1-410-786-3653 OrgTechEmail: william.gass@cms.hhs.gov OrgTechRef: https://rdap.arin.net/registry/entity/GASSW-ARIN OrgTechHandle: ROXAS9-ARIN OrgTechName: Roxas, Mike OrgTechPhone: +1-443-821-4234 OrgTechEmail: michael.roxas@cms.hhs.gov OrgTechRef: https://rdap.arin.net/registry/entity/ROXAS9-ARIN # end # start NetRange: 2601:9201:13:: - 2601:9201:13:FFFF:FFFF:FFFF:FFFF:FFFF CIDR: 2601:9201:13::/48 NetName: CMS-QNET-01 NetHandle: NET6-2601-9201-13-1 Parent: HHS-IPV6-CMS24-2022 (NET6-2601-9200-1) NetType: Reassigned OriginAS: Customer: Centers for Medicare & Medicaid Services (C10831167) RegDate: 2024-05-02 Updated: 2024-05-02 Comment: -----BEGIN CERTIFICATE-----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-----END CERTIFICATE----- Ref: https://rdap.arin.net/registry/ip/2601:9201:13:: CustName: Centers for Medicare & Medicaid Services Address: 7500 Security Blvd City: Baltimore StateProv: MD PostalCode: 21244 Country: US RegDate: 2024-05-02 Updated: 2024-05-02 Ref: https://rdap.arin.net/registry/entity/C10831167 OrgAbuseHandle: GASSW-ARIN OrgAbuseName: Gass, William OrgAbusePhone: +1-410-786-3653 OrgAbuseEmail: william.gass@cms.hhs.gov OrgAbuseRef: https://rdap.arin.net/registry/entity/GASSW-ARIN OrgTechHandle: GASSW-ARIN OrgTechName: Gass, William OrgTechPhone: +1-410-786-3653 OrgTechEmail: william.gass@cms.hhs.gov OrgTechRef: https://rdap.arin.net/registry/entity/GASSW-ARIN OrgTechHandle: ROXAS9-ARIN OrgTechName: Roxas, Mike OrgTechPhone: +1-443-821-4234 OrgTechEmail: michael.roxas@cms.hhs.gov OrgTechRef: https://rdap.arin.net/registry/entity/ROXAS9-ARIN # end # # 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. #