Data as of Nov 3, 2026
192.31.10.0/23
No anonymizer space · no proxy exits in 30 daysUnited 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 |
|---|---|---|---|---|---|---|
| 192.31.10.0/24 | 256 | ANSOC-RNET063 | unknown | — | — | — |
| └ 192.31.10.0/24 | 256 | ANSOC-RNET063 | Headquarters, USAISC (HEADQU-3) · US | Allocation | Aug 25, 2025 | [email protected] |
| 192.31.11.0/24 | 256 | DCO-MN-2 | unknown | — | — | — |
| └ 192.31.11.0/24 | 256 | DCO-MN-2 | Headquarters, USAISC (HEADQU-3) · US | Allocation | Aug 25, 2025 | [email protected] |
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
- Oct 2021
- Current origin since
- Oct 2021 · 5.1 yr
- Origin networks
- 1
Whois
Registration for this announcement
192.31.10.0/23 spans several registrations: 4 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 23, 1987
- Status
- assigned