HomePrefix Lookup131.16.0.0/12

131.16.0.0/12

🇺🇸
IPv4RIPEassignedNo ROA
CIDR
131.16.0.0/12
IP Version
IPv4
Addresses
1M
Mask
/12 (255.240.0.0)
Country
🇺🇸 United States
RIR
RIPE
Status
assigned
Allocated
-

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

66 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
131.20.0.0/15AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.30.0.0/16AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.22.0.0/16AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.24.0.0/16AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.17.0.0/16AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.29.0.0/16AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.25.0.0/16AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.28.0.0/16AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.16.0.0/16AS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)No ROA—6/13/2026
131.19.0.0/16AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.26.0.0/16AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.23.0.0/16AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.31.0.0/16AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.27.128.0/17AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.27.0.0/18AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.64.0/19AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.27.96.0/19AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.192.0/19AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.32.0/19AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.112.0/20AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.160.0/20AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.224.0/20AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.144.0/20AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.27.80.0/20AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.16.0/20AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.16.80.0/21AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.16.80.0/21AS367DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.240.0/21AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.184.0/21AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.136.0/21AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.8.0/21AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.28.120.0/22AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.100.0/22AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.4.0/22AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.108.0/22AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.132.0/22AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.180.0/22AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.248.0/22AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.27.64.0/22AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.27.76.0/22AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.98.0/23AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.252.0/23AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.130.0/23AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.106.0/23AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.96.0/23AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.2.0/23AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.178.0/23AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.22.200.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.104.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.177.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.176.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.22.8.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.1.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.24.119.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.24.120.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.128.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.25.245.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.17.120.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.105.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.30.120.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.16.83.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.176.0/24AS367DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)No ROA—6/13/2026
131.16.83.0/24AS367DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.177.0/24AS367DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.129.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
131.18.255.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026

More Specific Prefixes

16
PrefixASCountryStatus
131.16.0.0/16AS721🇺🇸USallocated
131.17.0.0/16AS56🇺🇸USallocated
131.18.0.0/16🇺🇸USallocated
131.19.0.0/16AS749🇺🇸USallocated
131.20.0.0/16🇺🇸USallocated
131.21.0.0/16🇺🇸USallocated
131.22.0.0/16AS56🇺🇸USallocated
131.23.0.0/16AS749🇺🇸USallocated
131.24.0.0/16AS56🇺🇸USallocated
131.25.0.0/16AS56🇺🇸USallocated
131.26.0.0/16AS749🇺🇸USallocated
131.27.0.0/16🇺🇸USallocated
131.28.0.0/16AS56🇺🇸USallocated
131.29.0.0/16AS56🇺🇸USallocated
131.30.0.0/16AS56🇺🇸USallocated
131.31.0.0/16AS749🇺🇸USallocated
Geolocation
Country🇺🇸United StatesUS
Coordinates37.0902, -95.7129 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/131.16.0.0/12

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

curl -s "https://api.ipctl.io/v1/prefix/131.16.0.0/12" | jq
External Links
RIPEstat Hurricane Electric BGP