Data as of Nov 14, 2026

72.35.189.0/24

No anonymizer space · no proxy exits in 30 days

Grand River Mutual Telephone Corporation

Announcement

this exact prefix

RPKI valid

Announced by

AS395582

Type

Residential

78% of it

Recent change

New origin Jul 2026

from AS395582 Grand River Mutual Telephone Corporation, after 8.2 years unannounced

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
72.35.160.0/19 since May 2018	AS395582	Residential	64 6 always on	Grand River Mutual Telephone Corporation

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
72.35.160.0/19	8,192	GRMNET-BLK-3	Grand River Mutual Telephone Corporation (GRMT) · US	Direct Allocation	Apr 29, 2005	—
└ 72.35.189.16/29	8	GRMT-BP-PIPELINE	unknown	—	—	—
└ 72.35.189.40/29	8	GRMT-VERATEQ	unknown	—	—	—
└ 72.35.189.72/29	8	GRMT-ALBRIGHT	unknown	—	—	—
└ 72.35.189.112/28	16	GRMT-GUMDROP	unknown	—	—	—
└ 72.35.189.128/28	16	GRMT-GUMDROP	unknown	—	—	—

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

256 addresses

Type	Addresses	Share	Ranges
Residential	200	78%	5
Business	56	22%	5

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern: Stable
First seen: Dec 2017
Current origin since: Jul 2026 · 4 mo
Origin networks: 1