Data as of Nov 7, 2026
144.146.173.0/24
No anonymizer space · no proxy exits in 30 daysUnited States Department of Defense (DoD)
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Oct 29, 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 144.146.0.0/16 since Oct 2025 | AS5972 | Business | United States Department of Defense (DoD) via DoD Network Information Center |
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 |
|---|---|---|---|---|---|---|
| 144.146.0.0/16 | 65,536 | DHA-7 | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Dec 13, 1990 | disa. |
| └ 144.146.0.0/16 | 65,536 | DHA-7 | DoD Network Information Center (DNIC) · US | Reallocated | Sep 3, 2025 | disa. |
Network & registry
Origin network
AS5972
US
- Name
- United States Department of Defense (DoD)
- Type
- Business
- Registered
- Oct 24, 1995
- Domain
- mail.mil
- Industry
- Military, Defense, National Security, and International Affairs
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 29, 2026
- Current origin since
- Oct 29, 2026 · under a month
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- Not stated by the registry
- Netname
- DHA-7
- Registrant
- DoD Network Information Center (DNIC)
- Organization
- Not stated by the registry
- Created
- Sep 3, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 13, 1990
- Status
- assigned