Data as of Nov 3, 2026
144.183.32.0/22
No anonymizer space · no proxy exits in 30 daysUnited States Department of Defense (DoD)
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 144.182.0.0/15 since Dec 2010 | AS721 | Business |
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 |
|---|---|---|---|---|---|---|
| 144.183.0.0/16 | 65,536 | DCMA-EXTSVC | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Dec 20, 1990 | [email protected] |
| └ 144.183.0.0/16 | 65,536 | DCMA-EXTSVC | DoD Network Information Center (DNIC) · US | Reallocated | Sep 3, 2025 | [email protected] |
Network & registry
Registry
Holder
- Organization
- United States Department of Defense (DoD)
- Handle
- USDDD
- Range
- 144.183.0.0/16
- Registration type
- Direct Allocation
- Record created
- Dec 20, 1990
- Legacy
- yes
- Reallocated to
- DoD Network Information Center (DNIC)
- Reallocated
- Sep 3, 2025
Origin network
AS138
US
- Name
- United States Department of Defense (DoD)
- Type
- Business
- Registered
- Nov 11, 1987
- Domain
- mail.mil
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jun 2008 · 18 yr
- Origin networks
- 3
- Last change of origin
- Jun 2008
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 144.183.0.0/16
- Netname
- DCMA-EXTSVC
- Registrant
- DoD Network Information Center
- Organization
- DoD Network Information Center (DNIC)
- Org address
- 3990 E. Broad Street, Columbus, OH, 43218
- Org country
- US
- Type
- Reallocated
- Handle
- NET-144-183-0-0-2
- Parent
- NET-144-183-0-0-1
- Created
- Sep 3, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 20, 1990
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Network DoD
- Phone
- +1-844-347-2457
- Handle
- MIL-HSTMST-ARIN