HomePrefix Lookup143.144.0.0/12

143.144.0.0/12

πŸ‡ΊπŸ‡Έ
IPv4RIPEassignedNo ROA
CIDR
143.144.0.0/12
IP Version
IPv4
Addresses
1M
Mask
/12 (255.240.0.0)
Country
πŸ‡ΊπŸ‡Έ United States
City
Montgomery
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

34 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
143.144.0.0/13AS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.152.0.0/14AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.156.0.0/15AS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.144.0.0/16AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.145.0.0/16AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.158.0.0/16AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.159.0.0/16AS6871Plusnet British Telecommunications PLCNo ROAβ€”6/15/2026
143.146.64.0/18AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.146.0.0/18AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.156.64.0/18AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.146.224.0/19AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.147.192.0/19AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.147.128.0/19AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.147.160.0/19AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.147.0.0/19AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.156.224.0/19AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.146.224.0/19AS367DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.156.224.0/19AS367DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.156.192.0/19AS399AFCONC-BLOCK1-AS - Air Force Systems NetworkingNo ROAβ€”6/15/2026
143.146.192.0/19AS399AFCONC-BLOCK1-AS - Air Force Systems NetworkingNo ROAβ€”6/15/2026
143.147.48.0/20AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.157.48.0/20AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.147.32.0/20AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.147.120.0/21AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.147.96.0/21AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.147.240.0/21AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.147.88.0/21AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.157.88.0/21AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.147.112.0/21AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.157.88.0/21AS367DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.147.88.0/21AS367DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)No ROAβ€”6/15/2026
143.147.80.0/21AS399AFCONC-BLOCK1-AS - Air Force Systems NetworkingNo ROAβ€”6/15/2026
143.157.80.0/21AS399AFCONC-BLOCK1-AS - Air Force Systems NetworkingNo ROAβ€”6/15/2026
143.158.122.0/24AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROAβ€”6/15/2026

More Specific Prefixes

5
PrefixASCountryStatus
143.144.0.0/13AS721πŸ‡ΊπŸ‡ΈUSallocated
143.152.0.0/14AS749πŸ‡ΊπŸ‡ΈUSallocated
143.156.0.0/15AS721πŸ‡ΊπŸ‡ΈUSallocated
143.158.0.0/16AS56πŸ‡ΊπŸ‡ΈUSallocated
143.159.0.0/16AS6871πŸ‡ΊπŸ‡ΈUSallocated
Geolocation
CountryπŸ‡ΊπŸ‡ΈUnited StatesUS
RegionAlabama
CityMontgomery
GEThttps://api.ipctl.io/v1/prefix/143.144.0.0/12

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

curl -s "https://api.ipctl.io/v1/prefix/143.144.0.0/12" | jq