Data as of Nov 3, 2026
Autonomous system
AS19050
U.S. Department of Health & Human Services
Announces 2,560 addresses in 10 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 156.40.93.0/24 since May 2015 | Business | ||
| 156.40.94.0/24 since Jul 2015 | Business | ||
| 156.40.95.0/24 since Jun 2017 | Business | ||
| 156.40.197.0/24 since May 2015 | Business | ||
| 156.40.246.0/24 since Jul 2026 | Business | National Institutes of Health | |
| 158.71.224.0/24 since Apr 2025 | Business | U.S. Dept. of Health and Human Services | |
| 158.73.30.0/24 since Jun 2026 | Business | U.S. Dept. of Health and Human Services | |
| 158.73.183.0/24 since Jun 2026 | Business | U.S. Dept. of Health and Human Services | |
| 158.73.196.0/24 since Jul 2014 | Business | U.S. Dept. of Health and Human Services | |
| 158.74.38.0/24 since Aug 2016 | Business | U.S. Dept. of Health and Human Services |
Network & history
Profile
- Registered
- Oct 3, 2012
- Domain
- hhs.gov
- Industry
- Internet Service Provider (ISP)
Routing patterns
How its announcements have moved
Arrivals