Data as of Nov 3, 2026

72.35.183.0/24

No anonymizer space · no proxy exits in 30 days

Grand River Mutual Telephone Corporation

Announcement

this exact prefix

RPKI valid

Announced by

Type

Residential

66% of it

Recent change

New origin Jul 2026

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

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	Holder	RPKI
72.35.160.0/19 since May 2018	AS395582	Residential	61 16 always on	Grand River Mutual Telephone Corporation

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	—
└ 72.35.183.0/29	8	GRMT-MAPPING-SOLUTIONS	unknown	—	—	—
└ 72.35.183.32/29	8	GRMT-PSF	unknown	—	—	—
└ 72.35.183.40/29	8	GRMT-PSF	unknown	—	—	—
└ 72.35.183.64/29	8	GRMT-JELSMA	unknown	—	—	—
└ 72.35.183.112/29	8	GRMT-EAGLEVILLE-OIL	unknown	—	—	—
└ 72.35.183.128/29	8	GRMT-MO-DOT	unknown	—	—	—
└ 72.35.183.136/29	8	GRMT-ENCARTELE-MRCR	unknown	—	—	—
└ 72.35.183.144/28	16	GRMT-NWMSU	unknown	—	—	—
└ 72.35.183.200/29	8	GRMT-ENCARTELE-BTHN	unknown	—	—	—
└ 72.35.183.248/29	8	GRMT-BTHN-EYE	unknown	—	—	—

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

Announced space

Announced space

256 addresses

Type	Addresses	Share	Ranges
Residential	168	66%	6
Business	88	34%	10

Origin network