| Date | IP Address |
| 2021-08-31 | 13.226.29.71 (ClassC) |
| 2024-08-03 | 13.227.74.77 (ClassC) |
| 2024-10-12 | 52.84.162.108 (ClassC) |
| 2025-01-26 | 52.84.162.2 (ClassC) |
| 2025-02-12 | 18.161.6.100 (ClassC) |
| 2025-04-28 | 18.161.6.81 (ClassC) |
| 2025-05-11 | 18.161.6.39 (ClassC) |
| 2025-07-13 | 18.161.6.55 (ClassC) |
| Date | Domain | IP |
| aad.aws.wcas.northwestern.edu | 2024-05-30 | 3.128.58.164 |
| test.facultyroster.aws.wcas.northwestern.edu | 2024-08-03 | 13.227.74.77 |
| dev.facultyroster.aws.wcas.northwestern.edu | 2024-08-04 | 52.84.162.121 |
| bref.awards.aws.wcas.northwestern.edu | 2024-07-21 | 18.161.6.38 |
| www.wcas.group-websites.aws.wcas.northwestern.edu | 2024-07-01 | 99.84.66.43 |