Data as of Nov 5, 2026
139.236.0.0/14
No anonymizer spaceUnited States Department of Defense (DoD)
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 |
|---|---|---|---|---|---|---|
| 139.236.0.0/16 | 65,536 | DNIC-RNET-139-236-000 | United States Department of Defense (DoD) (USDDD) | Direct Allocation | Apr 8, 1990 | — |
| └ 139.236.0.0/16 | 65,536 | DNIC-RNET-139-236-000 | DoD Network Information Center (DNIC) · US | Allocation | Aug 29, 2025 | disa. |
| 139.237.0.0/16 | 65,536 | DNIC-RNET-139-237 | unknown | — | — | — |
| └ 139.237.0.0/16 | 65,536 | DNIC-RNET-139-237 | DoD Network Information Center (DNIC) · US | Allocation | Aug 29, 2025 | disa. |
| 139.238.0.0/16 | 65,536 | DNIC-RNET-139-238-000 | unknown | — | — | — |
| └ 139.238.0.0/16 | 65,536 | DNIC-RNET-139-238-000 | DoD Network Information Center (DNIC) · US | Allocation | Aug 29, 2025 | disa. |
| 139.239.0.0/16 | 65,536 | DNIC-RNET-139-239 | unknown | — | — | — |
| └ 139.239.0.0/16 | 65,536 | DNIC-RNET-139-239 | DoD Network Information Center (DNIC) · US | Allocation | Aug 29, 2025 | disa. |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS749
US
- Name
- United States Department of Defense (DoD)
- Type
- Business
- Domain
- mail.mil
- Industry
- Military, Defense, National Security, and International Affairs
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2021
- Current origin since
- Sep 2021 · 5.2 yr
- Origin networks
- 1
Whois
Registration for this announcement
139.236.0.0/14 spans several registrations: 8 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 8, 1990
- Status
- assigned