Data as of Nov 3, 2026
198.99.249.0/24
No anonymizer space · no proxy exits in 30 daysU.S. Department of Energy · space held by Department of Energy National Energy Technology Laboratory
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 |
|---|---|---|---|---|---|---|
| 198.99.246.0 - 198.99.249.255 | 1,024 | NETBLK-USDOE-METC | Department of Energy National Energy Technology Laboratory (IRDSD-1-Z) · US | Direct Allocation | May 3, 1993 | — |
| └ 198.99.249.0/24 | 256 | USDOE-METC4 | U.S. Department of Energy - METC (UDEM) · US | Reassigned | May 3, 1993 | — |
Network & registry
Registry
Holder
- Organization
- Department of Energy National Energy Technology Laboratory
- Handle
- IRDSD-1-Z
- Range
- 198.99.246.0 - 198.99.249.255
- Registration type
- Direct Allocation
- Record created
- May 3, 1993
- Legacy
- yes
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2006
- Current origin since
- Mar 2017 · 9.6 yr
- Origin networks
- 3
- Last change of origin
- May 2017
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 198.99.249.0/24
- Netname
- USDOE-METC4
- Registrant
- U.S. Department of Energy - METC
- Organization
- U.S. Department of Energy - METC (UDEM)
- Org address
- PO Box 880, Morgantown, WV, 26507-0880
- Org country
- US
- Type
- Reassigned
- Handle
- NET-198-99-249-0-1
- Parent
- NET-198-99-246-0-1
- Created
- May 3, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- May 3, 1993
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Network Operations Center
- Phone
- +1-412-386-4636
- Handle
- NOC12400-ARIN