[ IP ]
2607:f220:404:205::1:187
#62,084Top IPs · 1M scope1 domain
Overview
Top IPs list rank
- 1M
- #62,084(1 domains)
- Hosted domains (90 days)
- 1
- Hosted domains (all time)
- 1
- First seen
- Last seen
- Wed Jul 22 2026 17:21:34 GM
- PDNS hits (90 days)
- 4
- Country
- US
- Snapshot
- 1970-01-01
Network operated by U.S. Dept. of Health and Human Services (UDHHS) (NET-HHS6).
List rank history
3 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more hosted domains in scope.
Whois — 2607:f220:404:205::1:187
- Netname
- NET-HHS6
- Organization
- U.S. Dept. of Health and Human Services (UDHHS)
- Country
- US
- ASN
- —
Full whois record
# # 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 1997-2026, American Registry for Internet Numbers, Ltd. # # start NetRange: 2607:F220:: - 2607:F220:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF CIDR: 2607:F220::/32 NetName: NET-HHS6 NetHandle: NET6-2607-F220-1 Parent: NET6-2600 (NET6-2600-1) NetType: Direct Allocation OriginAS: Organization: U.S. Dept. of Health and Human Services (UDHHS) RegDate: 2007-11-06 Updated: 2015-03-23 Ref: https://rdap.arin.net/registry/ip/2607:F220:: 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: 2025-12-31 Ref: https://rdap.arin.net/registry/entity/UDHHS OrgNOCHandle: HNOC10-ARIN OrgNOCName: HHS Network Operations Center OrgNOCPhone: +1-301-443-2893 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/HNOC10-ARIN OrgTechHandle: MOXLE3-ARIN OrgTechName: Moxley, Duane OrgTechPhone: +1-202-770-5350 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/MOXLE3-ARIN OrgTechHandle: MILLE3252-ARIN OrgTechName: Miller, Tim OrgTechPhone: +1-202-821-6838 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/MILLE3252-ARIN OrgAbuseHandle: MOXLE3-ARIN OrgAbuseName: Moxley, Duane OrgAbusePhone: +1-202-770-5350 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/MOXLE3-ARIN OrgTechHandle: PSC110-ARIN OrgTechName: Program Support Center OrgTechPhone: +1-202-774-2125 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/PSC110-ARIN OrgAbuseHandle: ABUSE5037-ARIN OrgAbuseName: Abuse OrgAbusePhone: +1-301-443-2893 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5037-ARIN OrgTechHandle: VOYTA-ARIN OrgTechName: Voyta, Steven OrgTechPhone: +1-240-506-1441 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/VOYTA-ARIN OrgNOCHandle: MOXLE3-ARIN OrgNOCName: Moxley, Duane OrgNOCPhone: +1-202-770-5350 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/MOXLE3-ARIN RAbuseHandle: ABUSE5037-ARIN RAbuseName: Abuse RAbusePhone: +1-301-443-2893 RAbuseEmail: [email protected] RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5037-ARIN # end # start NetRange: 2607:F220:400:: - 2607:F220:4FF:FFFF:FFFF:FFFF:FFFF:FFFF CIDR: 2607:F220:400::/40 NetName: NIHNET-V6 NetHandle: NET6-2607-F220-400-1 Parent: NET-HHS6 (NET6-2607-F220-1) NetType: Reallocated OriginAS: Organization: National Institutes of Health (NIH) RegDate: 2020-06-10 Updated: 2026-01-08 Comment: -----BEGIN CERTIFICATE-----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-----END CERTIFICATE----- Ref: https://rdap.arin.net/registry/ip/2607:F220:400:: OrgName: National Institutes of Health OrgId: NIH Address: 9000 Rockville Pike Address: MSC 4805 City: Bethesda StateProv: MD PostalCode: 20892-4805 Country: US RegDate: Updated: 2025-06-03 Ref: https://rdap.arin.net/registry/entity/NIH OrgTechHandle: NIHTE-ARIN OrgTechName: NIHtechs OrgTechPhone: +1-301-402-3141 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/NIHTE-ARIN OrgAbuseHandle: NIHAD-ARIN OrgAbuseName: NIHadm OrgAbusePhone: +1-301-402-3141 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/NIHAD-ARIN OrgDNSHandle: NIHTE-ARIN OrgDNSName: NIHtechs OrgDNSPhone: +1-301-402-3141 OrgDNSEmail: [email protected] OrgDNSRef: https://rdap.arin.net/registry/entity/NIHTE-ARIN OrgNOCHandle: NIHAD-ARIN OrgNOCName: NIHadm OrgNOCPhone: +1-301-402-3141 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/NIHAD-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 1997-2026, American Registry for Internet Numbers, Ltd. #
Open ports — 2607:f220:404:205::1:187
Port scan not run for 2607:f220:404:205::1:187 yet. Probes are queued from passive DNS IPs in the worker pipeline.