217.216.128.0/20

🇺🇸

CIDR

217.216.128.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

Chicago

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
217.216.128.0/20	AS5650FRONTIER-FRTR - Frontier Communications of America, Inc.	Valid	RADB	6/1/2026

Prefix	Origin	Max Length	Trust Anchor
217.216.128.0/20	AS5650	/24	ripe
217.216.128.0/20	AS7029	/24	ripe

Origin	Registry	Maintainer	Modified
AS5650	RADB	MAINT-AS5650	10/16/2025
AS7029	RADB	MAINT-AS834	4/9/2026

Origin ASN

Geolocation

Country🇺🇸United StatesUS

CityChicago

API

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

curl -s "https://api.ipctl.io/v1/prefix/217.216.128.0/20" | jq

External Links