← Back to Search
General Information
Name:
California Institute of Technology
Domain:
caltech.edu
Country:
US
Type:
education
Registry:
ARIN
Prefix Counts
IPv4 Count:
134,144
IPv6 Count:
79,228,162,514,264,337,593,543,950,336
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 131.215.0.0/16 | US | CALTECH-NET | California Institute of Technology | ARIN | allocation | 65,536 |
| 131.215.229.0/24 | US | CALTECH-NET | California Institute of Technology | ARIN | allocation | 256 |
| 131.215.230.0/24 | US | CALTECH-NET | California Institute of Technology | ARIN | allocation | 256 |
| 131.215.234.0/24 | US | CALTECH-NET | California Institute of Technology | ARIN | allocation | 256 |
| 131.215.239.0/24 | US | CALTECH-NET | California Institute of Technology | ARIN | allocation | 256 |
| 131.215.240.0/24 | US | CALTECH-NET | California Institute of Technology | ARIN | allocation | 256 |
| 131.215.242.0/23 | US | CALTECH-NET | California Institute of Technology | ARIN | allocation | 512 |
| 131.215.244.0/23 | US | CALTECH-NET | California Institute of Technology | ARIN | allocation | 512 |
| 134.4.0.0/16 | US | CALTECH-IPAC | California Institute of Technology | ARIN | allocation | 65,536 |
| 192.12.19.0/24 | US | CALTECH-192-12-19-0 | California Institute of Technology | ARIN | allocation | 256 |
| 192.31.43.0/24 | US | CALTECH-192-31-43-0 | California Institute of Technology | ARIN | allocation | 256 |
| 192.41.208.0/24 | US | CALTECH-192-41-208-0 | California Institute of Technology | ARIN | allocation | 256 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2607:f520::/32 | US | CALTECH-V6 | California Institute of Technology | ARIN | allocation |
