Data as of Nov 14, 2026
136.220.0.0/15
No anonymizer spaceUnited States Department of Defense (DoD)
Announcements
Nesting
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Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 136.220.17.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.18.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.19.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.20.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.21.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.22.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.23.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.24.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.25.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.26.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.27.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.28.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.29.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.30.0/23 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.32.0/22 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.36.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.38.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.58.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.59.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.60.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.83.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.84.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.85.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.86.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.87.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.88.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.89.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.90.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.91.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.92.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.93.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.94.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.124.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.125.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.126.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.128.0/23 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.130.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.142.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.143.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.170.0/23 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.172.0/23 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.230.0/23 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.232.0/23 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.234.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.235.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.240.0/23 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.242.0/23 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.244.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.245.0/24 since Oct 21, 2026 | AS1540 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 136.220.252.0/22 since Oct 21, 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 |
|---|---|---|---|---|---|---|
| 136.220.0.0/16 | 65,536 | USAREUR69D | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Sep 29, 1989 | disa. |
| └ 136.220.0.0/16 | 65,536 | USAREUR69D | Headquarters, USAISC (HEADQU-3) · US | Reallocated | Aug 21, 2025 | disa. |
| 136.221.0.0/16 | 65,536 | USAREUR10 | unknown | — | — | — |
| └ 136.221.0.0/16 | 65,536 | USAREUR10 | Headquarters, USAISC (HEADQU-3) · US | Allocation | Aug 21, 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
- 3
- Last change of origin
- Dec 2010
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
136.220.0.0/15 spans several registrations: 4 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 29, 1989
- Status
- assigned