Summary
| Country |
 United States
|
| Domain | cenic.org |
| Size | 2,048 |
| Registry | ARIN |
| Network Name | CALREN |
Whois
Various Registries (Maintained by ARIN) NET137 (NET-137-0-0-0-0) 137.0.0.0 - 137.255.255.255
CENIC CALREN (NET-137-164-0-0-1) 137.164.0.0 - 137.164.255.255
CIDR IP address subranges within 137.164.88.0/21 subnet
- 137.164.88.0/24
- 137.164.89.0/24
- 137.164.90.0/24
- 137.164.91.0/24
- 137.164.92.0/24
- 137.164.93.0/24
- 137.164.94.0/24
- 137.164.95.0/24