AS Number
AS19050
AS Name
TIC-DHHS-INTERIOR
Org Name
U.S. Department of Health & Human Services
Country / Region
United States
Registry

arin

RegDate

2012-01-17

Updated

2025-06-05

AS19050 Looking Glass
IPv4Prefixes

10

IPv6Prefixes

3

IPv4 NUMs

2,560

IPv6 NUMs(/64)

1,179,648

CIDR Description IP Num
156.40.93.0/24
IRR Valid
U.S. Department of Health & Human Services 256
156.40.94.0/24
IRR Valid
U.S. Department of Health & Human Services 256
156.40.95.0/24
IRR Valid
U.S. Department of Health & Human Services 256
156.40.197.0/24
IRR Valid
U.S. Department of Health & Human Services 256
156.40.246.0/24
IRR InValid
U.S. Department of Health & Human Services 256
158.71.224.0/24
U.S. Dept. of Health and Human Services 256
158.73.30.0/24
U.S. Dept. of Health and Human Services 256
158.73.183.0/24
U.S. Dept. of Health and Human Services 256
158.73.196.0/24
U.S. Dept. of Health and Human Services 256
158.74.38.0/24
U.S. Dept. of Health and Human Services 256
CIDR Description IP NUMs(prefix /64)
2607:f220:10::/44
U.S. Dept. of Health and Human Services 1048576
2607:f220:f1::/48
U.S. Dept. of Health and Human Services 65536
2607:f220:200::/48
Centers for Medicare & Medicaid Services 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS15029 TIC-USDHHS - U.S. Department of Health & Human Services, US United States 0 0 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS26810 HHSNET-NOC-ASN - U.S. Dept. of Health and Human Services, US United States 312,576 1,099,513,724,928 IPv4 IPv4 IPv6 IPv6
AS30387 NIH-NET-NCCS - National Institutes of Health, US United States 10,752 0 IPv4 IPv4
AS70 NLM-GW - National Library of Medicine, US United States 65,536 131,072 IPv4 IPv4 IPv6 IPv6
AS3527 NIH-NET - National Institutes of Health, US United States 336,640 2,097,152 IPv4 IPv4 IPv6 IPv6
AS5766 IHS-MD-AS - Indian Health Service, US United States 66,816 131,072 IPv4 IPv4 IPv6 IPv6
AS13611 CDC - U.S. Center For Disease Control and Prevention, US United States 73,728 0 IPv4 IPv4
AS22828 ASN-FDA - United States Food and Drug Administration, US United States 65,536 1,048,576 IPv4 IPv4 IPv6 IPv6
ASNumber:       19050
ASName:         TIC-DHHS-INTERIOR
ASHandle:       AS19050
RegDate:        2012-10-03
Updated:        2012-10-03
Ref:            https://rdap.arin.net/registry/autnum/19050

OrgID:          UDHHS-4
OrgName:        U.S. Department of Health & Human Services
CanAllocate:    
Street:         200 Independence Avenue, S.W.
City:           Washington
State/Prov:     DC
Country:        US
PostalCode:     20201
RegDate:        2012-01-17
Updated:        2025-06-05
OrgAdminHandle  NIHAD-ARIN
OrgTechHandle   NIHTE-ARIN
OrgAbuseHandle  NIHAD-ARIN
OrgNOCHandle    NIHTE-ARIN
OrgRoutingHandle NIHTE-ARIN
OrgDNSHandle    NIHAD-ARIN
Source:         ARIN

OrgAdminHandleHandle:  NIHAD-ARIN
OrgAdminHandleName:    NIHadm, 
OrgAdminHandlePhone:   +1-301-402-3141
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/NIHAD-ARIN

OrgTechHandleHandle:  NIHTE-ARIN
OrgTechHandleName:    NIHtechs, 
OrgTechHandlePhone:   +1-301-402-3141
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/NIHTE-ARIN

OrgAbuseHandleHandle:  NIHAD-ARIN
OrgAbuseHandleName:    NIHadm, 
OrgAbuseHandlePhone:   +1-301-402-3141
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/NIHAD-ARIN

OrgNOCHandleHandle:  NIHTE-ARIN
OrgNOCHandleName:    NIHtechs, 
OrgNOCHandlePhone:   +1-301-402-3141
OrgNOCHandleEmail:   [email protected]
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/NIHTE-ARIN

OrgRoutingHandleHandle:  NIHTE-ARIN
OrgRoutingHandleName:    NIHtechs, 
OrgRoutingHandlePhone:   +1-301-402-3141
OrgRoutingHandleEmail:   [email protected]
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/NIHTE-ARIN

OrgDNSHandleHandle:  NIHAD-ARIN
OrgDNSHandleName:    NIHadm, 
OrgDNSHandlePhone:   +1-301-402-3141
OrgDNSHandleEmail:   [email protected]
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/NIHAD-ARIN