HomePrefix Lookup143.73.0.0/16

143.73.0.0/16

🇺🇸
IPv4ARINallocatedAS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)No ROA
CIDR
143.73.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Sierra Vista (Fort Huachuca)
RIR
ARIN
Status
allocated
Allocated
3/26/1990

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
143.73.0.0/16AS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)No ROA—6/1/2026

Covering Prefix

39 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
143.73.240.0/20AS747DNIC-AS-00747 - Headquarters, USAISCNo ROA—6/1/2026
143.73.0.0/22AS1540DNIC-ASBLK-01534-01546 - Headquarters, USAISCNo ROA—6/1/2026
143.73.37.0/24AS367DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)No ROA—6/1/2026
143.73.36.0/24AS367DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)No ROA—6/1/2026
143.73.126.0/24AS367DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)No ROA—6/1/2026
143.73.173.0/24AS747DNIC-AS-00747 - Headquarters, USAISCNo ROA—6/1/2026
143.73.48.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.49.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.50.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.51.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.55.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.56.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.57.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.58.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.62.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.63.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.64.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.65.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.70.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.71.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.72.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.76.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.77.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.78.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.79.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.83.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.84.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.85.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.86.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.90.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.92.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.94.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.95.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.69.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.28.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.29.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.35.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.38.0/24AS1501DNIC-ASBLK-01500-01502 - Headquarters, USAISCNo ROA—6/1/2026
143.73.10.0/24AS1540DNIC-ASBLK-01534-01546 - Headquarters, USAISCNo ROA—6/1/2026
Origin ASN
AS721
DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)
Geolocation
Country🇺🇸United StatesUS
RegionArizona
CitySierra Vista (Fort Huachuca)
Coordinates31.5552, -110.3500 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/143.73.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/143.73.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP