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General Information
Name:
University of Colorado at Boulder
Domain:
colorado.edu
Country:
US
Type:
education
Registry:
ARIN
Prefix Counts
IPv4 Count:
74,752
IPv6 Count:
79,229,371,440,083,952,222,718,656,512
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 128.138.0.0/16 | US | COLORADO | University of Colorado | ARIN | allocation | 65,536 |
| 146.5.20.0/22 | US | NSO-SUNSPOT | National Solar Observatory | ARIN | allocation | 1,024 |
| 192.12.238.0/24 | US | CU-BOULDER | University of Colorado | ARIN | allocation | 256 |
| 192.12.240.0/24 | US | CU-ENGINEER | University of Colorado | ARIN | allocation | 256 |
| 192.12.241.0/24 | US | CU-SUNNET | University of Colorado | ARIN | allocation | 256 |
| 192.12.242.0/24 | US | CU-CER | University of Colorado | ARIN | allocation | 256 |
| 192.12.244.0/24 | US | CU-ENTERPRISE | University of Colorado | ARIN | allocation | 256 |
| 192.12.245.0/24 | US | CU-LASP | University of Colorado | ARIN | allocation | 256 |
| 198.11.16.0/20 | US | NETBLK-CU-B | University of Colorado Boulder | ARIN | allocation | 4,096 |
| 198.59.7.0/24 | US | CU-IBG-RMT | University of Colorado Boulder | ARIN | allocation | 256 |
| 198.59.51.0/24 | US | UCB-2-Z | University of Colorado Boulder | ARIN | allocation | 256 |
| 198.59.52.0/24 | US | UCB-2-Z | University of Colorado Boulder | ARIN | allocation | 256 |
| 198.59.54.0/24 | US | CU-SERIALS | University of Colorado Boulder | ARIN | allocation | 256 |
| 198.59.55.0/24 | US | CU-SERIALS | University of Colorado Boulder | ARIN | allocation | 256 |
| 198.59.70.0/24 | US | CU-DIST | University of Colorado Boulder | ARIN | allocation | 256 |
| 198.59.81.0/24 | US | UCB-2-Z | University of Colorado Boulder | ARIN | allocation | 256 |
| 198.59.82.0/24 | US | UCB-2-Z | University of Colorado Boulder | ARIN | allocation | 256 |
| 198.59.83.0/24 | US | UCB-2-Z | University of Colorado Boulder | ARIN | allocation | 256 |
| 204.228.80.0/24 | US | CU-MISC | University of Colorado Boulder | ARIN | allocation | 256 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2001:468:501::/48 | US | NET-UCAR-V6 | University Corporation for Atmospheric Research | ARIN | reallocation |
| 2620:18f::/32 | US | UCBV6 | University of Colorado Boulder | ARIN | allocation |
