Data as of Nov 4, 2026
198.51.238.0/24
No anonymizer space · no proxy exits in 30 daysU.S. Department of Energy
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 198.51.238.0/24 | 256 | DOEAL | U.S. Department of Energy (UDE-4-Z) · US | Direct Allocation | Feb 11, 1993 | [email protected] |
Network & registry
Announced by
Covering announcement 198.51.238.0/23
- Prefix
- 198.51.238.0/23
- Announced by
- AS46846 U.S. Department of Energy
- Type
- Business
- RPKI
- No RPKI
- RIR
- ARIN
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS46846
US
- Name
- U.S. Department of Energy
- Type
- Business
- Registered
- Apr 1, 2009
- Domain
- energy.gov
- Industry
- Government and Regulatory Agencies, Administrations, Departments, and Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 198.51.238.0/23
198.51.238.0/23
Routing history
- Pattern
- Stable
- First seen
- Mar 2012
- Current origin since
- Sep 2016 · 10 yr
- Origin networks
- 1
Whois
Registration for this announcement
198.51.238.0/23 spans several registrations: 2 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 11, 1993
- Status
- assigned