140.208.0.0/16

🇺🇸

IPv4RIPEassigned RPKI Valid

CIDR

140.208.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇺🇸 United States

City

Princeton

RIR

RIPE

Status

assigned

Allocated

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.

6 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
140.208.0.0/18	AS40623GFDL - Office of Oceanic and Atmospheric Research - Geophysical Fluid Dynamics Laboratory	Valid	—	6/15/2026
140.208.160.0/20	AS2648NOAA-BOULDER - National Oceanic and Atmospheric Administration	Valid	—	6/15/2026
140.208.192.0/20	AS3477NOAA-NWAVE - National Oceanic and Atmospheric Administration	Valid	—	6/15/2026
140.208.144.0/20	AS40623GFDL - Office of Oceanic and Atmospheric Research - Geophysical Fluid Dynamics Laboratory	Valid	—	6/15/2026
140.208.252.0/22	AS3477NOAA-NWAVE - National Oceanic and Atmospheric Administration	Valid	—	6/15/2026
140.208.253.0/24	AS3477NOAA-NWAVE - National Oceanic and Atmospheric Administration	Valid	—	6/15/2026

Prefix	Country	Status
140.208.0.0/17	🇺🇸US	allocated
140.208.128.0/18	🇺🇸US	allocated
140.208.192.0/19	🇺🇸US	allocated
140.208.224.0/20	🇺🇸US	allocated
140.208.240.0/20	🇺🇸US	allocated

Geolocation

Country🇺🇸United StatesUS

RegionNew Jersey

CityPrinceton

API

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

curl -s "https://api.ipctl.io/v1/prefix/140.208.0.0/16" | jq

External Links