Data as of Nov 7, 2026
162.99.224.0/19
No anonymizer space · no proxy exits in 30 daysNational Institutes of Health · space held by U.S. Dept. of Health and Human Services
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 162.99.0.0/16 | 65,536 | NET-HHS7 | U.S. Dept. of Health and Human Services (UDHHS) · US | Direct Allocation | Sep 25, 1992 | — |
| └ 162.99.224.0/19 | 8,192 | HRSA-NET | HRSA (HEALT-154) · US | Reassigned | Feb 29, 2012 | mbland@ |
Network & registry
Registry
Holder
- Organization
- U.S. Dept. of Health and Human Services
- Handle
- UDHHS
- Range
- 162.
99. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Sep 25, 1992
- Legacy
- yes
Origin network
AS3527
US
- Name
- National Institutes of Health
- Type
- Business
- Registered
- Apr 7, 1994
- Domain
- nih.gov
- Industry
- Government and Regulatory Agencies, Administrations, Departments, and Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 2
- Last change of origin
- Mar 2020
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3527 | RADB | Proxy-registered route object for NIH | MAINT-AS10886 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 162.
99. 224. 0/ 19 - Netname
- HRSA-NET
- Registrant
- HRSA
- Organization
- HRSA (HEALT-154)
- Org address
- 5600 Fishers Lane, Room 10A-55, Rockville, MD, 20857
- Org country
- US
- Type
- Reassigned
- Handle
- NET-162-99-224-0-1
- Parent
- NET-162-99-0-0-1
- Created
- Feb 29, 2012
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 25, 1992
- Status
- assigned
Report abuse
Abuse contact
- mbland@
hrsa. gov - Name
- Network Operation Branch
- Phone
- +1-301-443-3647
- Handle
- NOB7-ARIN