| Date | IP Address |
| 2015-03-19 | 54.231.96.76 (ClassC) |
| 2024-12-01 | 185.199.111.153 (ClassC) |
| 2024-12-23 | 185.199.110.153 (ClassC) |
| 2025-01-12 | 185.199.108.153 (ClassC) |
| 2025-10-11 | 104.16.253.120 (ClassC) |
| 2026-01-12 | 104.16.254.120 (ClassC) |
| Date | Domain | IP |
| dhealth.synapse.org | 2024-05-03 | 204.246.191.77 |
| adknowledgeportal.synapse.org | 2024-09-17 | 18.161.6.47 |
| alzdrugtool.synapse.org | 2024-02-24 | 204.246.191.68 |
| bsmn.synapse.org | 2025-04-26 | 99.84.66.87 |
| covidrecoverycorpsresearcher.synapse.org | 2025-07-02 | 3.163.24.70 |
| docs.synapse.org | 2025-01-23 | 3.163.158.29 |
| python-docs.synapse.org | 2015-03-19 | 54.231.96.76 |
| www.synapse.org | 2024-10-02 | 34.234.4.162 |
| cdn-www.synapse.org | 2024-07-11 | 18.161.6.3 |