Data as of Nov 5, 2026
143.213.0.0/16
No anonymizer space · no proxy exits in 30 daysHeadquarters, USAISC · reallocated from United States Department of Defense (DoD)
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 143.212.0.0/15 since Dec 2010 | AS721 | Business |
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 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 |
|---|---|---|---|---|---|---|
| 143.213.0.0/16 | 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
- United States Department of Defense (DoD)
- Handle
- USDDD
- Range
- 143.
213. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Jun 30, 1990
- Legacy
- yes
- Reallocated to
- Headquarters, USAISC (HEADQU-3)
- Reallocated
- Aug 21, 2025
Origin network
AS1602
US
- Name
- Headquarters, USAISC
- Type
- Business
- Registered
- May 12, 2004
- Domain
- mail.mil
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jun 2012 · 14 yr
- Origin networks
- 3
- Last change of origin
- Jul 2017
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 143.
213. 0. 0/ 16 - Netname
- FTRICHAR-NET
- 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-143-213-0-0-2
- Parent
- NET-143-213-0-0-1
- Created
- Aug 21, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 30, 1990
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN