Grand River Mutual Telephone Corporation
Data as of 2026-08-23
BGP inherited
Cluster stats
| Netblocks | 103 · 21,876 IPv4 addresses |
| IPv6 | 1 prefix (largest 2606:4430::/32) |
| Cluster ID | 226938168 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 13 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
9 weekly snapshots · JSON
107
+69 netblocks since 2026-07-05
2026-07-05
peak 107
2026-08-23
IP Ranges (103)
showing 50 of 103 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 66.43.200.0/24 | Grand River Mutual Telephone Corporation | ARIN | ASSIGNMENT | ● high |
| 66.43.209.136/29 | Grand River Mutual Telephone Corporation | ARIN | ASSIGNMENT | ● high |
| 66.43.219.60/30 | Grand River Mutual Telephone Corporation | ARIN | ASSIGNMENT | ● high |
| 68.171.112.0/20 | Grand River Mutual Telephone Corporation | ARIN | DIRECT ALLOCATION | ● high |
| 68.171.112.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 68.171.113.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 68.171.114.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 68.171.115.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 68.171.116.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 68.171.116.0/22 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 68.171.117.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 68.171.118.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 68.171.119.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 68.171.120.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 68.171.120.0/22 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 68.171.121.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 68.171.122.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 68.171.123.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 68.171.124.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 68.171.125.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 68.171.126.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 68.171.127.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 69.63.27.236/30 | Grand River Mutual Telephone Corporation | ARIN | ASSIGNMENT | ● high |
| 70.39.4.80/30 | Grand River Mutual Telephone Corporation | ARIN | ASSIGNMENT | ● high |
| 70.39.4.84/30 | Grand River Mutual Telephone Corporation | ARIN | ASSIGNMENT | ● high |
| 70.39.6.248/29 | Grand River Mutual Telephone Corporation | ARIN | ASSIGNMENT | ● high |
| 72.35.160.0/19 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.160.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.161.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.162.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.163.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.164.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.165.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.166.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.167.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.168.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.169.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.170.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.171.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.172.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.173.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.174.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.175.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.176.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.177.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.178.0/23 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.178.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.179.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.180.0/23 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
| 72.35.180.0/24 | Grand River Mutual Telephone Corporation | BGP | ANNOUNCED | ● high |
IPv6 ranges (1)
| CIDR |
|---|
| 2606:4430::/32 |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
88.8%
of checked blocks have valid RPKI ROA coverage
(95 of 107)
No discrepancies found among checked blocks.
NIC Handles
AS395582
COLLI1060-ARIN
COLLI1060-ARIN
COLLI1060-ARIN
COLLI1060-ARIN
GRMT
RAGAN21-ARIN
RAGAN21-ARIN
RAGAN21-ARIN
STILE63-ARIN
STILE63-ARIN
STILE63-ARIN
+1 more