129.19.145.0/24

🇺🇸

CIDR

129.19.145.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇺🇸 United States

City

Gunnison

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
129.19.145.0/24	AS17015WSCU - Western Colorado University	Valid	ARINRADB	5/31/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
129.19.0.0/16	AS14041AS-FRGP - University Corporation for Atmospheric Research	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
129.19.145.0/24	AS17015	/24	arin
129.19.0.0/16	AS14041	/16	arin

Origin	Registry	Maintainer	Modified
AS17015	ARIN	MNT-CSU-2-Z	9/29/2025
AS17015	RADB	MAINT-AS14041	1/23/2025

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionColorado

CityGunnison

API

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

curl -s "https://api.ipctl.io/v1/prefix/129.19.145.0/24" | jq

External Links