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Data as of Nov 6, 2026

72.35.184.0/24

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
Risk
0 / 100 · Low
Recent change
New origin Jul 2026
from AS395582 Grand River Mutual Telephone Corporation, after 8.2 years unannounced

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
72.35.160.0/19
since May 2018
AS395582Residential60
16 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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
72.35.160.0/198,192GRMNET-BLK-3Grand River Mutual Telephone Corporation (GRMT) · USDirect AllocationApr 29, 2005—
└ 72.35.184.0/24256GRM-INTERNAL-USEGrand River Mutual Telephone Co. (C02152974) · USReassignedFeb 9, 2009—

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Grand River Mutual Telephone Corporation
Handle
GRMT
Range
72.35.160.0/19
Registration type
Direct Allocation
Record created
Apr 29, 2005
Origin network

AS395582

US
Name
Grand River Mutual Telephone Corporation
Type
Internet provider
Registered
Oct 12, 2016
Domain
grm.net
Spamhaus ASN-DROP
not listed