HomePrefix Lookup143.140.0.0/14

143.140.0.0/14

🇺🇸
IPv4ARINallocatedAS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)No ROA
CIDR
143.140.0.0/14
IP Version
IPv4
Addresses
262.1K
Mask
/14 (255.252.0.0)
Country
🇺🇸 United States
City
Montgomery
RIR
ARIN
Status
allocated
Allocated
9/21/1990

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
143.140.0.0/14AS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)No ROA—6/1/2026

Covering Prefix

29 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
143.142.0.0/18AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.141.192.0/18AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.140.32.0/19AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.140.128.0/19AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.142.160.0/20AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.141.160.0/20AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.141.176.0/20AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.140.160.0/20AS367DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)No ROA—6/1/2026
143.141.136.0/21AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.142.96.0/21AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.140.0.0/21AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.140.64.0/21AS409AFCONC-BLOCK1-AS - Air Force Systems NetworkingNo ROA—6/1/2026
143.141.128.0/22AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.141.100.0/22AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.141.104.0/22AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.141.96.0/22AS391AFCONC-BLOCK1-AS - Air Force Systems NetworkingNo ROA—6/1/2026
143.140.8.0/23AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.141.117.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.141.118.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.141.112.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.142.106.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.140.10.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.141.119.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.141.113.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.141.114.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.141.115.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.141.116.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/1/2026
143.140.11.0/24AS129DNIC-AS-00129 - United States Department of Defense (DoD)No ROA—6/1/2026
143.140.70.0/24AS409AFCONC-BLOCK1-AS - Air Force Systems NetworkingNo ROA—6/1/2026
Origin ASN
AS721
DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)
Geolocation
Country🇺🇸United StatesUS
RegionAlabama
CityMontgomery
Coordinates32.4033, -86.2383 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/143.140.0.0/14

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/143.140.0.0/14" | jq
External Links
RIPEstat Hurricane Electric BGP