| Date | IP Address |
| 2021-07-14 | 143.204.166.39 (ClassC) |
| 2021-07-14 | 143.204.166.88 (ClassC) |
| 2024-07-21 | 18.161.6.38 (ClassC) |
| 2024-08-04 | 65.8.161.86 (ClassC) |
| 2024-12-21 | 18.238.238.60 (ClassC) |
| 2025-01-01 | 18.161.6.64 (ClassC) |
| Date | Domain | IP |
| aad.aws.wcas.northwestern.edu | 2024-05-30 | 3.128.58.164 |
| test.facultyroster.aws.wcas.northwestern.edu | 2024-07-17 | 18.161.6.100 |
| dev.facultyroster.aws.wcas.northwestern.edu | 2024-07-23 | 99.84.66.62 |
| bref.awards.aws.wcas.northwestern.edu | 2024-07-21 | 18.161.6.38 |
| www.wcas.group-websites.aws.wcas.northwestern.edu | 2024-03-18 | 99.84.66.11 |