Data as of Nov 4, 2026
204.222.0.0/16
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 |
|---|---|---|---|---|
| 204.222.0.0/22 since Apr 2025 | AS27064 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 204.222.6.0/23 since Jun 2018 | AS668 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 204.222.8.0/23 since Jun 2018 | AS668 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 204.222.64.0/21 since Jun 2018 | AS668 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 204.222.89.0/24 since Mar 2026 | AS5180 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 204.222.176.0/24 since Jan 2024 | AS5957 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 204.222.177.0/24 since May 2005 | AS5957 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 204.222.178.0/24 since May 2005 | AS5957 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 204.222.179.0/24 since May 2005 | AS5957 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 204.222.192.0/21 since Jul 2026 | AS27064 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 204.222.212.0/24 since May 2005 | AS300 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 204.222.228.0/23 since Jun 2025 | AS5978 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 204.222.248.0/24 since Jun 2024 | AS56 | Business | United States Department of Defense (DoD) via DoD Network Information Center | |
| 204.222.249.0/24 since Jun 2024 | AS56 | 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 |
|---|---|---|---|---|---|---|
| 204.222.0.0/16 | 65,536 | DNIC-NET-204-222 | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Jan 5, 1995 | [email protected] |
| └ 204.222.0.0/16 | 65,536 | DNIC-NET-204-222 | DoD Network Information Center (DNIC) · US | Reallocated | Sep 5, 2025 | [email protected] |
Network & registry
Announced by
Covering announcement 204.222.0.0/15
- Prefix
- 204.222.0.0/15
- 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 204.222.0.0/15
204.222.0.0/15
Routing history
- Pattern
- Stable
- First seen
- Aug 2011
- Current origin since
- Aug 2011 · 15 yr
- Origin networks
- 1
Whois
Registration for this announcement
204.222.0.0/15 spans several registrations: 4 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 5, 1995
- Status
- assigned