Data as of Nov 5, 2026
136.212.0.0/14
No anonymizer spaceUnited States Department of Defense (DoD)
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 136.212.33.0/24 since Sep 2024 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.212.35.0/24 since Oct 2024 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.212.36.0/24 since Aug 2024 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.212.37.0/24 since Aug 2024 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.212.38.0/24 since Sep 2024 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.212.39.0/24 since Sep 2024 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.212.40.0/21 since Nov 2024 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.212.48.0/21 since Jan 2025 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.212.64.0/24 since Nov 2024 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.212.66.0/24 since Oct 2024 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.212.67.0/24 since Nov 2024 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.213.80.0/24 since Mar 2025 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.213.82.0/24 since Jun 2025 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.213.83.0/24 since Mar 2025 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.213.86.0/24 since Jul 2025 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.213.87.0/24 since Dec 2025 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.213.88.0/23 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.213.90.0/24 since Apr 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.213.91.0/24 since Apr 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.213.92.0/24 since Jul 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.213.95.0/24 since May 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.213.96.0/19 since Jul 2025 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.213.128.0/19 since Sep 2025 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.213.176.0/23 since Mar 2025 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.213.181.0/24 since Nov 2025 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.213.192.0/23 since Oct 22, 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.213.200.0/22 since Aug 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.213.204.0/24 since Nov 3, 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.213.226.0/23 since Oct 10, 2026 | AS5852 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 136.215.0.0/18 since Oct 10, 2026 | AS1554 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.215.64.0/18 since Oct 10, 2026 | AS1554 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.215.128.0/17 since Feb 2023 | AS1554 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.215.192.0/18 since Feb 2023 | AS1554 | 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 |
|---|---|---|---|---|---|---|
| 136.212.0.0/16 | 65,536 | DNIC-RNET-136-212 | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Aug 12, 1993 | disa. |
| └ 136.212.0.0/16 | 65,536 | DNIC-RNET-136-212 | DoD Network Information Center (DNIC) · US | Reallocated | Aug 28, 2025 | disa. |
| └ 136.212.39.0/24 | 256 | HPC-SAAS-AWS-WEST | unknown | Reassigned | Oct 1, 2026 | disa. via DNIC-RNET-136-212 |
| 136.213.0.0/16 | 65,536 | DNIC-RNET-136-213 | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Sep 29, 1989 | disa. |
| └ 136.213.0.0/16 | 65,536 | DNIC-RNET-136-213 | DoD Network Information Center (DNIC) · US | Reallocated | Aug 28, 2025 | disa. |
| 136.214.0.0/16 | 65,536 | DNIC-RNET-136-214 | unknown | — | — | — |
| └ 136.214.0.0/16 | 65,536 | DNIC-RNET-136-214 | DoD Network Information Center (DNIC) · US | Allocation | Aug 28, 2025 | disa. |
| 136.215.0.0/16 | 65,536 | USAREUR69B | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Aug 12, 1993 | disa. |
| └ 136.215.0.0/16 | 65,536 | USAREUR69B | Headquarters, USAISC (HEADQU-3) · US | Reallocated | Aug 21, 2025 | disa. |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
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
136.212.0.0/14 spans several registrations: 9 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 12, 1993
- Status
- assigned