173.249.128.0/20

🇺🇸

CIDR

173.249.128.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

Chillicothe

RIR

ARIN

Status

allocated

Allocated

6/8/2010

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
173.249.128.0/20	AS394708HORIZONCHILLICOTHETELEPHONE - Horizon Telcom Inc.	Valid	ARIN	6/1/2026

Prefix	Origin	Max Length	Trust Anchor
173.249.128.0/20	AS4922	/24	arin
173.249.128.0/20	AS394708	/24	arin

Origin	Registry	Maintainer	Modified
AS4922	ARIN	MNT-HORIZ-51	11/17/2025
AS394708	ARIN	MNT-HORIZ-51	11/14/2025

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionOhio

CityChillicothe

API

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

curl -s "https://api.ipctl.io/v1/prefix/173.249.128.0/20" | jq

External Links