Data as of Nov 10, 2026
158.72.0.0/16
No anonymizer space · no proxy exits in 30 daysU.S. Dept. of Health and Human Services
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 158.72.139.0/24 since Aug 2019 | AS26810 | Business | U.S. Dept. of Health and Human Services |
Network & registry
Origin network
AS26810
US
- Name
- U.S. Dept. of Health and Human Services
- Type
- Education
- Registered
- Nov 25, 2002
- Domain
- hhs.gov
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Aug 2005 · 21 yr
- Origin networks
- 3
- Last change of origin
- Apr 2020
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 158.
72. 0. 0/ 16 - Netname
- NET-HHS3
- Registrant
- U.S. Dept. of Health and Human Services
- Organization
- U.S. Dept. of Health and Human Services (UDHHS)
- Org address
- HHS/ASA/OCIO, Rockville, MD, 20852
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-158-72-0-0-1
- Parent
- NET-158-0-0-0-0
- Created
- Feb 15, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 15, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
hhs. gov - Name
- Abuse
- Phone
- +1-301-443-2893
- Handle
- ABUSE5037-ARIN