Data as of Nov 3, 2026
144.104.0.0/16
No anonymizer space · no proxy exits in 30 daysUnited States Department of Defense (DoD)
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 144.104.0.0/14 since Dec 2010 | AS721 | Business |
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 144.104.16.0/21 since Jan 2024 | AS747 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.104.24.0/21 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.104.74.0/24 since Sep 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.104.75.0/24 since Sep 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.104.76.0/24 since Sep 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.104.103.0/24 since Sep 2018 | AS1501 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.104.200.0/24 since Jun 2024 | AS1516 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.104.202.0/24 since Mar 2021 | AS1516 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.104.203.0/24 since Jan 2024 | AS1516 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.104.244.0/24 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.104.247.0/24 since Oct 10, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.104.248.0/21 since Jan 2024 | AS747 | Business | United States Department of Defense (DoD) via Headquarters, USAISC |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 144.104.0.0/16 | 65,536 | PM-WIN-T-NET6 | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Nov 29, 1990 | [email protected] |
| └ 144.104.0.0/16 | 65,536 | PM-WIN-T-NET6 | Headquarters, USAISC (HEADQU-3) · US | Reallocated | Aug 21, 2025 | [email protected] |
Network & registry
Announced by
Covering announcement 144.104.0.0/15
- Prefix
- 144.104.0.0/15
- Announced by
- AS721 United States Department of Defense (DoD)
- Type
- Business
- RPKI
- No RPKI
- RIR
- ARIN
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS721
US
- Name
- United States Department of Defense (DoD)
- Type
- Business
- Domain
- mail.mil
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
144.104.0.0/15
Routing history
- Pattern
- Stable
- First seen
- Nov 2008
- Current origin since
- Sep 2016 · 10 yr
- Origin networks
- 2
- Last change of origin
- Jun 2010
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
144.104.0.0/15 spans several registrations: 4 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 29, 1990
- Status
- assigned