# # 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: 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: +1-240-506-1441 OrgAbuseEmail: steven.voyta@hhs.gov OrgAbuseRef: 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: VOYTA-ARIN OrgTechName: Voyta, Steven OrgTechPhone: +1-240-506-1441 OrgTechEmail: steven.voyta@hhs.gov OrgTechRef: https://rdap.arin.net/registry/entity/VOYTA-ARIN OrgTechHandle: PSC110-ARIN OrgTechName: Program Support Center OrgTechPhone: +1-202-774-2125 OrgTechEmail: william.verna@psc.hhs.gov OrgTechRef: https://rdap.arin.net/registry/entity/PSC110-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 # 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 OrgTechHandle: GASSW-ARIN OrgTechName: Gass, William OrgTechPhone: +1-410-916-6583 OrgTechEmail: william.gass@cms.hhs.gov OrgTechRef: https://rdap.arin.net/registry/entity/GASSW-ARIN OrgAbuseHandle: GASSW-ARIN OrgAbuseName: Gass, William OrgAbusePhone: +1-410-916-6583 OrgAbuseEmail: william.gass@cms.hhs.gov OrgAbuseRef: https://rdap.arin.net/registry/entity/GASSW-ARIN OrgTechHandle: ROXAS9-ARIN OrgTechName: Roxas, Mike OrgTechPhone: +1-410-786-6526 OrgTechEmail: michael.roxas@cms.hhs.gov OrgTechRef: https://rdap.arin.net/registry/entity/ROXAS9-ARIN # end # start NetRange: 2601:9200:2000:: - 2601:9200:2FFF:FFFF:FFFF:FFFF:FFFF:FFFF CIDR: 2601:9200:2000::/36 NetName: CMS-AWS-WEST NetHandle: NET6-2601-9200-2000-1 Parent: HHS-IPV6-CMS24-2022 (NET6-2601-9200-1) NetType: Reassigned OriginAS: Customer: Private Customer (C11018863) RegDate: 2024-11-18 Updated: 2025-12-04 Comment: -----BEGIN CERTIFICATE-----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-----END CERTIFICATE----- Ref: https://rdap.arin.net/registry/ip/2601:9200:2000:: CustName: Private Customer Address: Private Residence City: Baltimore StateProv: MD PostalCode: 21244 Country: US RegDate: 2024-11-18 Updated: 2024-11-18 Ref: https://rdap.arin.net/registry/entity/C11018863 OrgTechHandle: GASSW-ARIN OrgTechName: Gass, William OrgTechPhone: +1-410-916-6583 OrgTechEmail: william.gass@cms.hhs.gov OrgTechRef: https://rdap.arin.net/registry/entity/GASSW-ARIN OrgAbuseHandle: GASSW-ARIN OrgAbuseName: Gass, William OrgAbusePhone: +1-410-916-6583 OrgAbuseEmail: william.gass@cms.hhs.gov OrgAbuseRef: https://rdap.arin.net/registry/entity/GASSW-ARIN OrgTechHandle: ROXAS9-ARIN OrgTechName: Roxas, Mike OrgTechPhone: +1-410-786-6526 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. #