| Date | IP Address |
| 2015-12-28 | 141.101.127.97 (ClassC) |
| 2025-09-05 | 104.21.112.1 (ClassC) |
| 2025-09-09 | 104.21.80.1 (ClassC) |
| 2025-09-25 | 172.67.223.154 (ClassC) |
| Date | Domain | IP |
| static.structurizr.com | 2024-07-22 | 172.67.223.154 |
| api.structurizr.com | 2025-09-05 | 104.21.112.1 |
| cdn.structurizr.com | 2024-12-03 | 18.65.229.65 |
| www.structurizr.com | 2024-11-25 | 104.21.54.48 |
| graphviz.structurizr.com | 2024-11-13 | 172.67.223.154 |