172.87.0.0/20

🇺🇸

CIDR

172.87.0.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

Lutsen

RIR

ARIN

Status

allocated

Allocated

5/21/2015

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
172.87.0.0/20	AS20283CTC-INTERNET-MN - CONSOLIDATED TELEPHONE COMPANY	Valid	ARIN	5/30/2026

Prefix	Origin	Max Length	Trust Anchor
172.87.0.0/20	AS20283	/21	arin

Origin	Registry	Maintainer	Modified
AS20283	ARIN	MNT-COTC	-

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionMinnesota

CityLutsen

API

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

curl -s "https://api.ipctl.io/v1/prefix/172.87.0.0/20" | jq

External Links