Data as of Nov 13, 2026
132.131.0.0/16
No anonymizer space · no proxy exits in 30 daysUnited States Department of Defense (DoD)
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 132.128.0.0/12 since Dec 2010 | AS721 | Business |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 132.131.40.0/21 since Mar 2020 | AS306 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 132.131.48.0/21 since Mar 2020 | AS306 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 132.131.253.0/24 since Aug 2017 | AS306 | 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 |
|---|---|---|---|---|---|---|
| 132. | 983,040 | ARNG-NG-CONC5 | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Mar 5, 1990 | disa. |
| └ 132. | 983,040 | ARNG-NG-CONC5 | Headquarters, USAISC (HEADQU-3) · US | Reallocated | Aug 20, 2025 | disa. |
Network & registry
Registry
Holder
- Organization
- United States Department of Defense (DoD)
- Handle
- USDDD
- Range
- 132.
118. 0. 0 - 132. 132. 255. 255 - Registration type
- Direct Allocation
- Record created
- Mar 5, 1990
- Legacy
- yes
- Reallocated to
- Headquarters, USAISC (HEADQU-3)
- Reallocated
- Aug 20, 2025
Origin network
AS306
US
- Name
- United States Department of Defense (DoD)
- Type
- Business
- Registered
- Jun 30, 1989
- Domain
- mail.mil
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 132.
118. 0. 0 - 132. 132. 255. 255 - Netname
- ARNG-NG-CONC5
- Registrant
- Headquarters, USAISC
- Organization
- Headquarters, USAISC (HEADQU-3)
- Org address
- NETC-ANC CONUS TNOSC, Fort Huachuca, AZ, 85613
- Org country
- US
- Type
- Reallocated
- Handle
- NET-132-118-0-0-2
- Parent
- NET-132-118-0-0-1
- Created
- Aug 20, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 5, 1990
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN