31.204.8.0/21

🇺🇸

CIDR

31.204.8.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇺🇸 United States

City

Washington D.C.

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
31.204.8.0/21	AS209372WSTelecom_Customers WS Telecom Inc	Valid	RADBRIPE	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
31.204.8.0/21	AS209372	/24	ripe
31.204.8.0/21	AS213541	/24	ripe

Origin	Registry	Maintainer	Modified
AS209372	RADB	MAINT-AS209372	6/16/2025
AS213541	RADB	MAINT-AS209372	8/5/2025
AS209372	RIPE	ipmen	5/5/2023

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionDistrict of Columbia

CityWashington D.C.

Abuse Contact

API

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

curl -s "https://api.ipctl.io/v1/prefix/31.204.8.0/21" | jq

External Links