Data as of Nov 10, 2026
136.210.0.0/16
No anonymizer space · no proxy exits in 30 daysUnited States Department of Defense (DoD)
Announcements
Nesting
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Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
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Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 136.210.0.0/17 since Aug 2024 | AS1554 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.210.128.0/18 since Aug 2024 | AS1554 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.210.192.0/19 since Aug 2024 | AS1554 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.210.224.0/24 since Oct 2025 | AS1501 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.210.240.0/21 since Aug 2024 | AS1554 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.210.248.0/24 since Aug 2024 | AS1554 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.210.249.0/24 since Feb 2022 | AS1501 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.210.250.0/23 since Aug 2024 | AS1554 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.210.252.0/22 since Aug 2024 | 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 |
|---|---|---|---|---|---|---|
| 136.210.0.0/16 | 65,536 | USAREUR7 | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Sep 29, 1989 | disa. |
| └ 136.210.0.0/16 | 65,536 | USAREUR7 | Headquarters, USAISC (HEADQU-3) · US | Reallocated | Aug 21, 2025 | — |
Network & registry
Registry
Holder
- Organization
- United States Department of Defense (DoD)
- Handle
- USDDD
- Range
- 136.
210. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Sep 29, 1989
- Legacy
- yes
- Reallocated to
- Headquarters, USAISC (HEADQU-3)
- Reallocated
- Aug 21, 2025
Origin network
AS1555
US
- Name
- United States Department of Defense (DoD)
- Type
- Business
- Registered
- Apr 3, 2006
- Domain
- mail.mil
- Industry
- Military, Defense, National Security, and International Affairs
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
latest 12 of 25 stints
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Aug 2024 · 2.2 yr
- Origin networks
- 4
- Last change of origin
- Sep 2024
Recorded history
History
- Stints on record
- 25
- Handoffs
- 9
Whois
Registration for this announcement
- Range
- 136.
210. 0. 0/ 16 - Netname
- USAREUR7
- Registrant
- Headquarters, USAISC
- Organization
- Headquarters, USAISC (HEADQU-3)
- Org address
- NETC-ANC CONUS TNOSC, Fort Huachuca, AZ, 85613
- Org country
- US
- Type
- Reallocated
- Handle
- NET-136-210-0-0-2
- Parent
- NET-136-210-0-0-1
- Created
- Aug 21, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 29, 1989
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN