| Date | IP Address |
| 2025-06-26 | 3.171.85.7 (ClassC) |
| 2026-02-05 | 3.169.173.80 (ClassC) |
| 2026-02-15 | 3.169.173.112 (ClassC) |
| Date | Domain | IP |
| sfs.stage.hubs.com | 2024-05-03 | 54.91.65.204 |
| f.hubs.com | 2024-08-16 | 3.163.24.35 |
| click.hubs.com | 2025-10-10 | 76.223.125.47 |
| email.hubs.com | 2026-02-05 | 3.169.173.80 |
| downloads.hubs.com | 2024-08-01 | 99.84.66.99 |
| www.hubs.com | 2015-11-05 | 104.130.192.137 |