Data as of Nov 4, 2026
136.212.0.0/16
No anonymizer space · no proxy exits in 30 daysUnited States Department of Defense (DoD)
Announcements
Nesting
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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 |
Registrations in this block
The registry's network records over this block, widest first, each 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 | [email protected] |
| └ 136.212.0.0/16 | 65,536 | DNIC-RNET-136-212 | DoD Network Information Center (DNIC) · US | Reallocated | Aug 28, 2025 | [email protected] |
| └ 136.212.39.0/24 | 256 | HPC-SAAS-AWS-WEST | unknown | Reassigned | Oct 1, 2026 | [email protected] via DNIC-RNET-136-212 |
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
Announced by
Covering announcement 136.212.0.0/14
- Prefix
- 136.212.0.0/14
- Announced by
- AS721 United States Department of Defense (DoD)
- Type
- Business
- RPKI
- No RPKI
- RIR
- ARIN
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 136.212.0.0/14
136.212.0.0/14
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