Data as of Nov 6, 2026
192.83.251.0/24
No anonymizer space · no proxy exits in 30 daysU.S. Department of Energy
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Jun 2026
from AS32982 U.S. Department of Energy, after 9.1 years unannounced
Network & registry
Origin network
AS32982
US
- Name
- U.S. Department of Energy
- Type
- Business
- Registered
- Apr 7, 2008
- Domain
- energy.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
- Jun 2026 · 4 mo
- Origin networks
- 3
- Last change of origin
- Mar 2009
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 192.
83. 251. 0/ 24 - Netname
- DOEXOSI
- Registrant
- U.S. Department of Energy
- Organization
- U.S. Department of Energy (UDE-4-Z)
- Org address
- 1000 Independence Avenue, S.W., Washington, DC, 20585
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-192-83-251-0-1
- Parent
- NET-192-0-0-0-0
- Created
- Oct 8, 1990
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 8, 1990
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN