Data as of Nov 8, 2026
144.100.0.0/14
No anonymizer spaceUnited States Department of Defense (DoD)
Announcements
Nesting
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More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 144.101.9.0/24 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.101.10.0/24 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.101.99.0/24 since Sep 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.101.110.0/24 since Sep 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.101.114.0/24 since Sep 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.101.116.0/24 since Sep 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.101.121.0/24 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.101.122.0/24 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.101.152.0/22 since Oct 2022 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.101.154.0/24 since Feb 2024 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.101.156.0/22 since Oct 2022 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.101.161.0/24 since Aug 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 144.101.162.0/24 since Aug 2025 | 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 |
|---|---|---|---|---|---|---|
| 144.100.0.0/16 | 65,536 | SDDC-NET1 | unknown | — | — | — |
| └ 144.100.0.0/16 | 65,536 | SDDC-NET1 | Headquarters, USAISC (HEADQU-3) · US | Allocation | Aug 21, 2025 | disa. |
| 144.101.0.0/16 | 65,536 | FALLSCH-GW2 | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Nov 29, 1990 | disa. |
| └ 144.101.0.0/16 | 65,536 | FALLSCH-GW2 | Headquarters, USAISC (HEADQU-3) · US | Reallocated | Aug 21, 2025 | disa. |
| 144.102.0.0/16 | 65,536 | SDDCEUR-GW2 | unknown | — | — | — |
| └ 144.102.0.0/16 | 65,536 | SDDCEUR-GW2 | Headquarters, USAISC (HEADQU-3) · US | Allocation | Aug 21, 2025 | disa. |
| 144.103.0.0/16 | 65,536 | SDDCEUR-GW3 | unknown | — | — | — |
| └ 144.103.0.0/16 | 65,536 | SDDCEUR-GW3 | Headquarters, USAISC (HEADQU-3) · US | Allocation | Aug 21, 2025 | disa. |
Network & registry
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Dec 2010 · 16 yr
- Origin networks
- 2
- Last change of origin
- Dec 2010
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
144.100.0.0/14 spans several registrations: 8 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 29, 1990
- Status
- assigned