74.51.128.0/20

🇺🇸

CIDR

74.51.128.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

Blue Hill

RIR

ARIN

Status

allocated

Allocated

3/7/2007

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
74.51.128.0/20	AS29900GTMCNET - GLENWOOD TELEPHONE MEMBERSHIP CORPORATION	Valid	ARIN	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
74.51.128.0/20	AS29900	/24	arin

Origin	Registry	Maintainer	Modified
AS29900	ARIN	MNT-GTM-3	3/31/2026

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionNebraska

CityBlue Hill

API

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

curl -s "https://api.ipctl.io/v1/prefix/74.51.128.0/20" | jq

External Links