Data as of Nov 11, 2026
158.8.0.0/14
No anonymizer spaceUnited States Department of Defense (DoD)
Announcements
Nesting
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Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 158.8.0.0/16 since Jun 2007 | AS5180 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 158.9.16.0/24 since Oct 22, 2026 | AS153 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.49.0/24 since Jul 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.52.0/22 since Mar 2024 | AS129 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.64.0/23 since Dec 2025 | AS27064 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.66.0/23 since Dec 2025 | AS27064 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.72.0/23 since Dec 2025 | AS27064 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.74.0/23 since Dec 2025 | AS27064 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.80.0/23 since Dec 2025 | AS27064 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.82.0/23 since Dec 2025 | AS27064 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.84.0/23 since Dec 2025 | AS27064 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.86.0/23 since Dec 2025 | AS27064 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.94.0/24 since Sep 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.99.0/24 since Jun 2016 | AS27064 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.100.0/23 since Nov 5, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.101.0/24 since Nov 5, 2026 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.102.0/24 since Jul 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.104.0/24 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.106.0/23 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.127.0/24 since Sep 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.128.0/24 since Jul 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.129.0/24 since Apr 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.132.0/24 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.133.0/24 since Feb 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.136.0/23 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.138.0/24 since Apr 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.139.0/24 since Aug 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.142.0/24 since Apr 2015 | AS27064 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.148.0/24 since Jul 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.149.0/24 since Apr 2015 | AS27064 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.152.0/24 since Jul 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.153.0/24 since Apr 2015 | AS27064 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.160.0/24 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.161.0/24 since Jan 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.168.0/24 since Apr 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.178.0/24 since Aug 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.199.0/24 since Jul 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.200.0/24 since Aug 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.201.0/24 since Aug 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.208.0/24 since Jun 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.209.0/24 since May 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.216.0/23 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.225.0/24 since Aug 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.246.0/24 since Apr 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.247.0/24 since Aug 2016 | AS367 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.253.0/24 since Apr 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.9.254.0/23 since Apr 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.0.0/22 since Oct 10, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.8.0/22 since Oct 10, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.16.0/24 since Feb 2026 | AS1501 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.17.0/24 since Feb 2026 | AS1501 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.18.0/24 since Feb 2026 | AS1501 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.19.0/24 since Mar 2026 | AS1501 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.25.0/24 since Feb 2026 | AS1501 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.26.0/24 since Feb 2026 | AS1501 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.27.0/24 since Feb 2026 | AS1501 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.32.0/23 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.34.0/24 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.40.0/24 since Nov 9, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.41.0/24 since Nov 9, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.42.0/23 since Oct 10, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.44.0/24 since Oct 24, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.62.0/23 since Sep 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.63.0/24 since Jul 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.64.0/23 since Sep 28, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.76.0/23 since Sep 2025 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.76.0/24 since Nov 11, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.84.0/24 since Nov 10, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.160.0/24 since Aug 2026 | AS1501 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.195.0/24 since Oct 16, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.208.0/23 since May 2025 | AS1501 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.228.0/23 since Oct 10, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 158.11.232.0/23 since Sep 23, 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 |
|---|---|---|---|---|---|---|
| 158.8.0.0/16 | 65,536 | DFAS-COLUMBUS | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Jan 13, 1993 | disa. |
| └ 158.8.0.0/16 | 65,536 | DFAS-COLUMBUS | DoD Network Information Center (DNIC) · US | Reallocated | Sep 4, 2025 | disa. |
| 158.9.0.0/16 | 65,536 | ANSOC-RNET012CONUS-TLA-DMZ-NET | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Jan 13, 1993 | disa. |
| └ 158.9.0.0/16 | 65,536 | ANSOC-RNET012CONUS-TLA-DMZ-NET | Headquarters, USAISC (HEADQU-3) · US | Reallocated | Aug 25, 2025 | disa. |
| 158.10.0.0/16 | 65,536 | ARMY-ENTERPRISE-IPVTC | unknown | — | — | — |
| └ 158.10.0.0/16 | 65,536 | ARMY-ENTERPRISE-IPVTC | Headquarters, USAISC (HEADQU-3) · US | Allocation | Aug 23, 2025 | disa. |
| 158.11.0.0/16 | 65,536 | TACTICAL-PEO-C3T-20 | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | May 13, 1992 | disa. |
| └ 158.11.0.0/16 | 65,536 | TACTICAL-PEO-C3T-20 | Headquarters, USAISC (HEADQU-3) · US | Reallocated | 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
158.8.0.0/14 spans several registrations: 8 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 13, 1993
- Status
- assigned