139.235.0.0/16

🇺🇸

IPv4ARINallocatedNo ROA

CIDR

139.235.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇺🇸 United States

City

Fort Meade

RIR

ARIN

Status

allocated

Allocated

4/8/1990

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

10 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
139.235.64.0/18	AS749DNIC-AS-00749 - United States Department of Defense (DoD)	No ROA	—	6/13/2026
139.235.192.0/18	AS749DNIC-AS-00749 - United States Department of Defense (DoD)	No ROA	—	6/13/2026
139.235.160.0/19	AS749DNIC-AS-00749 - United States Department of Defense (DoD)	No ROA	—	6/13/2026
139.235.32.0/19	AS749DNIC-AS-00749 - United States Department of Defense (DoD)	No ROA	—	6/13/2026
139.235.16.0/20	AS749DNIC-AS-00749 - United States Department of Defense (DoD)	No ROA	—	6/13/2026
139.235.144.0/20	AS749DNIC-AS-00749 - United States Department of Defense (DoD)	No ROA	—	6/13/2026
139.235.12.0/22	AS749DNIC-AS-00749 - United States Department of Defense (DoD)	No ROA	—	6/13/2026
139.235.140.0/22	AS749DNIC-AS-00749 - United States Department of Defense (DoD)	No ROA	—	6/13/2026
139.235.138.0/23	AS749DNIC-AS-00749 - United States Department of Defense (DoD)	No ROA	—	6/13/2026
139.235.10.0/23	AS749DNIC-AS-00749 - United States Department of Defense (DoD)	No ROA	—	6/13/2026

Geolocation

Country🇺🇸United StatesUS

RegionMaryland

CityFort Meade

API

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

curl -s "https://api.ipctl.io/v1/prefix/139.235.0.0/16" | jq

External Links