Data as of Nov 3, 2026
150.196.112.0/22
No anonymizer space · no proxy exits in 30 daysHeadquarters, USAISC
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Oct 10, 2026
from AS367 United 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 |
|---|---|---|---|---|---|---|
| 150.196.0.0/16 | 65,536 | PM-WIN-T-NET12 | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Jun 7, 1991 | [email protected] |
| └ 150.196.0.0/16 | 65,536 | PM-WIN-T-NET12 | Headquarters, USAISC (HEADQU-3) · US | Reallocated | Aug 22, 2025 | — |
Network & registry
Origin network
AS1540
US
- Name
- Headquarters, USAISC
- Type
- Business
- Registered
- May 12, 2004
- Domain
- mail.mil
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
latest 12 of 23 stints
Summary
Routing history
- Pattern
- Rotating
- First seen
- Nov 2013
- Current origin since
- Oct 10, 2026 · under a month
- Origin networks
- 5
- Last change of origin
- Oct 10, 2026
Recorded history
History
- Stints on record
- 23
- Handoffs
- 7
Whois
Registration for this announcement
- Range
- Not stated by the registry
- Netname
- PM-WIN-T-NET12
- Registrant
- Headquarters, USAISC (HEADQU-3)
- Organization
- Not stated by the registry
- Created
- Aug 22, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 7, 1991
- Status
- assigned