# # 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: +1-301-443-1925 OrgTechEmail: william.verna@psc.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: +1-410-786-6526 OrgTechEmail: michael.roxas@cms.hhs.gov OrgTechRef: https://rdap.arin.net/registry/entity/ROXAS9-ARIN # end # start NetRange: 2601:9202:: - 2601:9202:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF CIDR: 2601:9202::/32 NetName: CMS-HCQIS-01 NetHandle: NET6-2601-9202-1 Parent: HHS-IPV6-CMS24-2022 (NET6-2601-9200-1) NetType: Reassigned OriginAS: Organization: Centers for Medicare & Medicaid Services (CMMS-4) RegDate: 2022-11-30 Updated: 2022-11-30 Comment: -----BEGIN CERTIFICATE-----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-----END CERTIFICATE----- Ref: https://rdap.arin.net/registry/ip/2601:9202:: 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: +1-410-786-6526 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. #