Data as of Nov 3, 2026
Autonomous system
AS26810
U.S. Dept. of Health and Human Services
Announces 296,192 addresses in 17 prefixes. None of it is anonymizer space.
Type
Education
US
Announced prefixes
| Prefix | Type | RPKI |
|---|---|---|
| 158.70.0.0/16 since Jan 2020 | Business | |
| 158.70.144.0/24 since Aug 2019 | Business | |
| 158.71.0.0/17 since Jan 2020 | Business | |
| 158.71.192.0/19 since Feb 2020 | Business | |
| 158.71.192.0/24 since Feb 2020 | Business | |
| 158.71.225.0/24 since Dec 2025 | Business | |
| 158.72.0.0/16 since Aug 2005 | Business | |
| 158.72.139.0/24 since Aug 2019 | Business | |
| 158.74.0.0/16 since Aug 2005 | Business | |
| 158.74.30.0/24 since Nov 2022 | Business | |
| 158.74.35.0/24 since Mar 2023 | Business | |
| 162.99.0.0/17 since Apr 2006 | Business | |
| 162.99.128.0/18 since Apr 2006 | Business | |
| 162.99.192.0/19 since Apr 2006 | Business | |
| 198.102.218.0/24 since Aug 2005 | Business | |
| 198.179.0.0/23 since Feb 2017 | Business | |
| 198.179.2.0/24 since Feb 2017 | Business |
Network & history
Profile
- Registered
- Nov 25, 2002
- Domain
- hhs.gov
- Industry
- Internet Service Provider (ISP)
Routing patterns
How its announcements have moved
Arrivals