U.S. Department of Health & Human Services
AS19050 is U.S. Department of Health & Human Services. It announces 2,560 IPv4 addresses in 10 prefixes, and 3 IPv6 prefixes.
United States· ARIN· allocated 2012-10-03· government
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States2,560 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- TIC-DHHS-INTERIOR
- name
- U.S. Department of Health & Human Services
- org
- UDHHS-4
- org name
- U.S. Department of Health & Human Services
- org address
- 200 Independence Avenue, S.W., Washington, DC, 20201
- org city
- Washington
- org country
- US
- country
- US
- source
- arin
- created
- 2012-10-03
- updated
- 2012-10-03
- remarks
- U.S. Department of Health and Human Services
- abuse name
- NIHadm
- abuse email
- citnsarin@mail.nih.gov
- abuse phone
- +1-301-402-3141
- abuse kind
- role
- abuse city
- Bethesda
- abuse country
- US
- admin name
- NIHadm
- admin email
- citnsarin@mail.nih.gov
- admin phone
- +1-301-402-3141
- admin kind
- role
- admin city
- Bethesda
- admin country
- US
- tech name
- NIHtechs
- tech email
- citnsarin@mail.nih.gov
- tech phone
- +1-301-402-3141
- tech kind
- role
- tech city
- Bethesda
- tech country
- US
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- VPN IP170.66%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- Carrier IP768Verizon30.00%
- None here
- 0.16%
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 156.40.93.0/24 | United States | valid | 17 | 2026-10-02 |
| 156.40.94.0/24 | United States | valid | 17 | 2026-10-02 |
| 156.40.95.0/24 | United States | valid | 17 | 2026-10-02 |
| 156.40.197.0/24 | United States | valid | 17 | 2026-10-02 |
| 156.40.246.0/24 | United States | valid | 17 | 2026-10-02 |
| 158.71.224.0/24 | United States | not found | 17 | 2026-10-02 |
| 158.73.30.0/24 | United States | not found | 17 | 2026-10-02 |
| 158.73.183.0/24 | United States | not found | 17 | 2026-10-02 |
| 158.73.196.0/24 | United States | not found | 17 | 2026-10-02 |
| 158.74.38.0/24 | United States | not found | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2607:f220:10::/44 | United States | not found | 20 | 2026-10-02 |
| 2607:f220:f1::/48 | United States | not found | 20 | 2026-10-02 |
| 2607:f220:200::/48 | United States | not found | 20 | 2026-10-02 |
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