Data as of Nov 9, 2026
192.153.144.0/21
No anonymizer space · no proxy exits in 30 daysUnited States Department of Defense (DoD)
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 192.153.147.0/24 since Jul 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 192.153.150.0/24 since Nov 5, 2026 | AS1540 | 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 |
|---|---|---|---|---|---|---|
| 192.153.144.0/24 | 256 | MMCS-NET12 | unknown | — | — | — |
| └ 192.153.144.0/24 | 256 | MMCS-NET12 | Headquarters, USAISC (HEADQU-3) · US | Allocation | Aug 25, 2025 | disa. |
| 192.153.145.0/24 | 256 | MMCS-NET13 | unknown | — | — | — |
| └ 192.153.145.0/24 | 256 | MMCS-NET13 | Headquarters, USAISC (HEADQU-3) · US | Allocation | Aug 25, 2025 | disa. |
| 192.153.146.0/24 | 256 | ANSOC-RNET2 | unknown | — | — | — |
| └ 192.153.146.0/24 | 256 | ANSOC-RNET2 | Headquarters, USAISC (HEADQU-3) · US | Allocation | Aug 25, 2025 | disa. |
| 192.153.147.0/24 | 256 | 2RCC-APG-DNS-TLA | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Jul 8, 1992 | disa. |
| └ 192.153.147.0/24 | 256 | 2RCC-APG-DNS-TLA | Headquarters, USAISC (HEADQU-3) · US | Reallocated | Aug 25, 2025 | disa. |
| 192.153.148.0/24 | 256 | BRAGG-DMZ1 | unknown | — | — | — |
| └ 192.153.148.0/24 | 256 | BRAGG-DMZ1 | Headquarters, USAISC (HEADQU-3) · US | Allocation | Aug 25, 2025 | disa. |
| 192.153.149.0/24 | 256 | ANSOC-RNET093 | unknown | — | — | — |
| └ 192.153.149.0/24 | 256 | ANSOC-RNET093 | Headquarters, USAISC (HEADQU-3) · US | Allocation | Aug 25, 2025 | disa. |
| 192.153.150.0/24 | 256 | FTBENNING-NET3 | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | May 19, 1992 | disa. |
| └ 192.153.150.0/24 | 256 | FTBENNING-NET3 | Headquarters, USAISC (HEADQU-3) · US | Reallocated | Aug 25, 2025 | disa. |
| 192.153.151.0/24 | 256 | STEWART-NET5 | unknown | — | — | — |
| └ 192.153.151.0/24 | 256 | STEWART-NET5 | Headquarters, USAISC (HEADQU-3) · US | Allocation | Aug 25, 2025 | disa. |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS721
US
- Name
- United States Department of Defense (DoD)
- Type
- Business
- Domain
- mail.mil
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Dec 2010 · 16 yr
- Origin networks
- 2
- Last change of origin
- Dec 2010
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
192.153.144.0/21 spans several registrations: 16 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 30, 1992
- Status
- assigned