| Date | IP Address |
| 2025-05-03 | 164.67.1.47 (ClassC) |
| Date | Domain | IP |
| nospam10.em.ucla.edu | 2025-04-27 | 169.232.42.97 |
| nospam12.em.ucla.edu | 2025-04-30 | 169.232.42.95 |
| a.em.ucla.edu | 2025-04-20 | 164.67.1.31 |
| lync.em.ucla.edu | 2025-04-29 | 169.232.42.77 |
| mail.em.ucla.edu | 2025-04-28 | 20.114.37.247 |
| dialin.em.ucla.edu | 2025-04-27 | 164.67.228.146 |
| autodiscover.o.em.ucla.edu | 2025-05-03 | 164.67.1.47 |
| sip.em.ucla.edu | 2025-05-02 | 164.67.228.141 |
| lyncdiscover.em.ucla.edu | 2025-04-26 | 164.67.228.146 |
| sharepoint.em.ucla.edu | 2025-05-02 | 52.226.67.225 |
| relay.em.ucla.edu | 2025-04-17 | 20.114.37.246 |