HomePrefix Lookup129.54.0.0/16

129.54.0.0/16

🇺🇸
IPv4ARINallocatedAS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA
CIDR
129.54.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Montgomery
RIR
ARIN
Status
allocated
Allocated
8/6/1987

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
129.54.0.0/16AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—5/31/2026

Covering Prefix

16 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
129.54.80.0/20AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—5/31/2026
129.54.160.0/20AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—5/31/2026
129.54.112.0/20AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—5/31/2026
129.54.128.0/20AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—5/31/2026
129.54.48.0/20AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—5/31/2026
129.54.96.0/20AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—5/31/2026
129.54.224.0/21AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—5/31/2026
129.54.232.0/21AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—5/31/2026
129.54.240.0/21AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—5/31/2026
129.54.64.0/21AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—5/31/2026
129.54.144.0/21AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—5/31/2026
129.54.184.0/21AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—5/31/2026
129.54.192.0/21AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—5/31/2026
129.54.200.0/21AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—5/31/2026
129.54.208.0/21AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—5/31/2026
129.54.88.0/23AS56DNIC-AS-00056 - United States Department of Defense (DoD)No ROA—5/31/2026
Origin ASN
AS56
DNIC-AS-00056 - United States Department of Defense (DoD)
Geolocation
Country🇺🇸United StatesUS
RegionAlabama
CityMontgomery
Coordinates32.4033, -86.2383 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/129.54.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/129.54.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP