Data as of Nov 4, 2026
199.10.32.0/21
No anonymizer space · no proxy exits in 30 daysUnited States Department of Defense (DoD)
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 199.10.33.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 199.10.34.0/24 since Sep 2010 | AS6041 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 199.10.35.0/24 since Dec 2025 | AS27064 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 199.10.36.0/22 since May 2005 | AS6041 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 199.10.36.0/24 since Jul 2006 | AS6041 | 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 |
|---|---|---|---|---|---|---|
| 199.10.32.0/24 | 256 | PENTUCLS1 | unknown | — | — | — |
| └ 199.10.32.0/24 | 256 | PENTUCLS1 | Headquarters, USAISC (HEADQU-3) · US | Allocation | Aug 25, 2025 | disa. |
| 199. | 768 | PENTUCLS4 | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Jan 1, 1990 | disa. |
| └ 199. | 768 | PENTUCLS4 | Headquarters, USAISC (HEADQU-3) · US | Reallocated | Aug 21, 2025 | disa. |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS27064
US
- Name
- United States Department of Defense (DoD)
- Type
- Business
- Registered
- Jan 16, 2003
- 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
- Dec 2025
- Current origin since
- Dec 2025 · 11 mo
- Origin networks
- 1
Whois
Registration for this announcement
199.10.32.0/21 spans several registrations: 4 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 24, 1998
- Status
- assigned