Data as of Nov 8, 2026
144.107.192.0/21
No anonymizer space · no proxy exits in 30 daysHeadquarters, USAISC · reallocated from United States Department of Defense (DoD)
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Recent change
New origin Oct 22, 2026
from AS367 United States Department of Defense (DoD)
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 144.104.0.0/14 since Dec 2010 | AS721 | Business |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 144.107.192.0/24 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.107.194.0/24 since Oct 22, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC |
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 |
|---|---|---|---|---|---|---|
| 144.107.0.0/16 | 65,536 | PM-WIN-T-NET8 | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Nov 29, 1990 | disa. |
| └ 144.107.0.0/16 | 65,536 | PM-WIN-T-NET8 | Headquarters, USAISC (HEADQU-3) · US | Reallocated | Aug 21, 2025 | disa. |
Network & registry
Registry
Holder
- Organization
- United States Department of Defense (DoD)
- Handle
- USDDD
- Range
- 144.
107. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Nov 29, 1990
- Legacy
- yes
- Reallocated to
- Headquarters, USAISC (HEADQU-3)
- Reallocated
- Aug 21, 2025
Origin network
AS1540
US
- Name
- Headquarters, USAISC
- Type
- Business
- Registered
- May 12, 2004
- Domain
- mail.mil
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
latest 12 of 16 stints
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2015
- Current origin since
- Oct 22, 2026 · under a month
- Origin networks
- 5
- Last change of origin
- Oct 22, 2026
Recorded history
History
- Stints on record
- 16
- Handoffs
- 9
Whois
Registration for this announcement
- Range
- 144.
107. 0. 0/ 16 - Netname
- PM-WIN-T-NET8
- Registrant
- Headquarters, USAISC
- Organization
- Headquarters, USAISC (HEADQU-3)
- Org address
- NETC-ANC CONUS TNOSC, Fort Huachuca, AZ, 85613
- Org country
- US
- Type
- Reallocated
- Handle
- NET-144-107-0-0-2
- Parent
- NET-144-107-0-0-1
- Created
- Aug 21, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 29, 1990
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN