| Date | IP Address |
| 2019-09-08 | 52.207.2.170 (ClassC) |
| 2019-09-08 | 35.170.120.43 (ClassC) |
| 2020-05-05 | 52.20.104.31 (ClassC) |
| 2020-05-05 | 3.221.253.104 (ClassC) |
| 2020-05-05 | 54.157.75.8 (ClassC) |
| 2024-09-11 | 54.237.133.81 (ClassC) |
| 2025-08-06 | 99.83.220.108 (ClassC) |
| 2026-02-04 | 75.2.60.68 (ClassC) |
| 2026-02-07 | 35.71.179.82 (ClassC) |
| 2026-03-04 | 13.248.244.96 (ClassC) |
| Date | Domain | IP |
| api-staging.opencollective.com | 2024-09-17 | 172.67.71.29 |
| blog.opencollective.com | 2025-08-06 | 151.101.23.7 |
| api.opencollective.com | 2024-08-08 | 104.26.12.145 |
| slack.opencollective.com | 2025-07-22 | 104.26.13.145 |
| gitbook.opencollective.com | 2024-11-09 | 172.64.147.209 |
| images.opencollective.com | 2025-04-26 | 104.26.12.145 |
| api-staging-direct.opencollective.com | 2024-09-11 | 54.237.133.81 |
| www.opencollective.com | 2024-11-12 | 104.26.12.145 |