Summary
| Country |
 United States
|
| Domain | ucr.edu |
| Size | 1,024 |
| Registry | ARIN |
| Network Name | UCRNET |
Whois
Various Registries (Maintained by ARIN) NET138 (NET-138-0-0-0-0) 138.0.0.0 - 138.255.255.255
University of California, Riverside UCRNET (NET-138-23-0-0-1) 138.23.0.0 - 138.23.255.255
CIDR IP address subranges within 138.23.104.0/22 subnet
- 138.23.104.0/24
- 138.23.105.0/24
- 138.23.106.0/24
- 138.23.107.0/24