Data as of Nov 9, 2026
143.212.0.0/15
No anonymizer spaceUnited States Department of Defense (DoD)
Announcements
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Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 143.212.0.0/16 since Jul 2011 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.11.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.12.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.17.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.18.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.22.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.23.0/24 since Jul 2026 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.33.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.34.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.35.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.36.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.37.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.38.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.52.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.54.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.104.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.106.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.108.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.111.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.112.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.118.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.245.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.212.249.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.0.0/16 since Jun 2012 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.11.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.12.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.17.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.18.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.19.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.20.0/24 since Aug 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.22.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.23.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.25.0/24 since Aug 2026 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.34.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.36.0/23 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.40.0/23 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.42.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.44.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.46.0/23 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.48.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.52.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.54.0/23 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.57.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.58.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.60.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.64.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.65.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.67.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.69.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.80.0/24 since May 2026 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.81.0/24 since May 2026 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.82.0/24 since Dec 2025 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.98.0/23 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.104.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.106.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.107.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.111.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.112.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.114.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.115.0/24 since Jun 2025 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.125.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.158.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.160.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.180.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.181.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.182.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.183.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.185.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.190.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.195.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.206.0/23 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.216.0/23 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.218.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.221.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.222.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.245.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.250.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.252.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.253.0/24 since Jul 2024 | AS1602 | Business | United States Department of Defense (DoD) via Headquarters, USAISC | |
| 143.213.254.0/24 since Jul 2024 | AS1602 | 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 |
|---|---|---|---|---|---|---|
| 143.212.0.0/16 | 65,536 | GREELY-NET | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Jun 30, 1990 | disa. |
| └ 143.212.0.0/16 | 65,536 | GREELY-NET | Headquarters, USAISC (HEADQU-3) · US | Reallocated | Aug 21, 2025 | disa. |
| 143.213.0.0/16 | 65,536 | FTRICHAR-NET | United States Department of Defense (DoD) (USDDD) · US | Direct Allocation | Jun 30, 1990 | disa. |
| └ 143.213.0.0/16 | 65,536 | FTRICHAR-NET | Headquarters, USAISC (HEADQU-3) · US | Reallocated | 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
- 2
- Last change of origin
- Dec 2010
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
143.212.0.0/15 spans several registrations: 4 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 30, 1990
- Status
- assigned