208.53.236.0/23

🇺🇸

CIDR

208.53.236.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇺🇸 United States

City

Gettysburg

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
208.53.236.0/23	AS13576SDNW-13576 - SDN Communications	Valid	ARIN	5/31/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
208.53.192.0/18	AS13576SDNW-13576 - SDN Communications	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
208.53.236.0/23	AS13576	/23	arin
208.53.236.0/23	AS63172	/23	arin
208.53.224.0/20	AS13576	/20	arin
208.53.224.0/20	AS63172	/20	arin
208.53.192.0/18	AS13576	/18	arin

Origin	Registry	Maintainer	Modified
AS13576	ARIN	MNT-SDN	11/22/2024
AS63172	ARIN	MNT-SDN	2/10/2026

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionSouth Dakota

CityGettysburg

API

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

curl -s "https://api.ipctl.io/v1/prefix/208.53.236.0/23" | jq

External Links