140.252.0.0/16

🇺🇸

CIDR

140.252.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇺🇸 United States

City

Tucson

RIR

ARIN

Status

allocated

Allocated

6/29/1990

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
140.252.0.0/16	AS62600ABOR-SUN-CORRIDOR - Arizona Board of Regents	No ROA	RADB	5/31/2026

Origin	Registry	Maintainer	Modified
AS62600	RADB	MAINT-AS62600-SCN	11/13/2023
AS198949	RADB	MAINT-AS198949	11/13/2023

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionArizona

CityTucson

API

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

curl -s "https://api.ipctl.io/v1/prefix/140.252.0.0/16" | jq

External Links