Summary
| Country |
 United States
|
| Domain | grm.net |
| Size | 512 |
| Registry | ARIN |
| Network Name | GRMNET-BLK-3 |
Whois
American Registry for Internet Numbers NET72 (NET-72-0-0-0-0) 72.0.0.0 - 72.255.255.255
Grand River Mutual Telephone Corporation GRMNET-BLK-3 (NET-72-35-160-0-1) 72.35.160.0 - 72.35.191.255
CIDR IP address subranges within 72.35.180.0/23 subnet
- 72.35.180.0/24
- 72.35.181.0/24