66.6.0.0/20

🇺🇸

CIDR

66.6.0.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

Clear Lake

RIR

ARIN

Status

allocated

Allocated

1/22/2008

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
66.6.0.0/20	AS15204ITC-SD-01 - INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC.	Valid	ARIN	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
66.6.0.0/20	AS15204	/20	arin

Origin	Registry	Maintainer	Modified
AS15204	ARIN	MNT-ITC-84	10/8/2025

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionSouth Dakota

CityClear Lake

API

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

curl -s "https://api.ipctl.io/v1/prefix/66.6.0.0/20" | jq

External Links