Data as of Nov 14, 2026
140.63.0.0/16
No anonymizer space · no proxy exits in 30 daysUnited States Department of Defense (DoD)
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 |
|---|---|---|---|---|---|---|
| 140.63.0.0/16 | 65,536 | SUM-DCEC-0 | unknown | — | — | — |
| └ 140.63.0.0/16 | 65,536 | SUM-DCEC-0 | DoD Network Information Center (DNIC) · US | Allocation | Sep 2, 2025 | disa. |
Network & registry
Announced by
Covering announcement 140.56.0.0/13
- Prefix
- 140.56.0.0/13
- Announced by
- AS749 United States Department of Defense (DoD)
- Type
- Business
- RPKI
- No RPKI
- RIR
- ARIN
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 140.56.0.0/13
140.56.0.0/13
Routing history
- Pattern
- Stable
- First seen
- Sep 2021
- Current origin since
- Sep 2021 · 5.2 yr
- Origin networks
- 1
Whois
Registration for this announcement
140.56.0.0/13 spans several registrations: 16 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 8, 1990
- Status
- assigned