| Date | IP Address |
| 2016-11-16 | 52.87.14.153 (ClassC) |
| 2020-05-06 | 34.198.123.241 (ClassC) |
| 2021-03-22 | 34.195.17.236 (ClassC) |
| 2021-06-17 | 52.201.25.5 (ClassC) |
| 2024-07-28 | 104.17.166.123 (ClassC) |
| 2025-04-17 | 104.17.165.123 (ClassC) |
| 2025-05-18 | 104.17.163.123 (ClassC) |
| 2025-07-31 | 151.101.22.37 (ClassC) |
| Date | Domain | IP |
| garfield.sparcc.org | 2013-12-19 | 216.64.199.123 |
| www.garfield.sparcc.org | 2024-07-29 | 107.162.228.20 |
| www.mlsd.sparcc.org | 2024-07-28 | 104.17.166.123 |
| polaris.jackson.sparcc.org | 2024-03-10 | 34.192.99.215 |
| techweb.apps.sparcc.org | 2024-11-05 | 142.251.33.115 |
| google.apps.sparcc.org | 2015-04-13 | 173.194.196.121 |
| nextgen.apps.sparcc.org | 2015-04-04 | 173.194.196.121 |
| www.northwest.sparcc.org | 2024-03-26 | 104.17.164.123 |
| www.sparcc.org | 2025-06-18 | 141.193.213.10 |