| AS299 | UCINET-AS | University of California, Irvine | Arin |
| AS6192 | UCDAVIS-CORE | University of California, Davis | Arin |
| AS14041 | AS14041 | University Corporation for Atmospheric Research | Arin |
| AS5653 | UCSF | University of California San Francisco | Arin |
| AS195 | SDSC-AS | San Diego Supercomputer Center | Arin |
| AS9 | CMU-ROUTER | Carnegie Mellon University | Arin |
| AS131 | UCSB-NET-AS | University of California, Santa Barbara | Arin |
| AS31 | CIT | California Institute of Technology | Arin |
| AS6106 | UCR-EDU | University of California, Riverside | Arin |
| AS16 | LBL | Lawrence Berkeley National Laboratory | Arin |
| AS5739 | UCSC | University of California, Santa Cruz | Arin |
| AS7539 | TWAREN-TW | National Center for High-performance Computing H.. | Apnic |