| Date | IP Address |
| 2024-11-25 | 34.254.84.82 (ClassC) |
| 2025-02-11 | 54.229.8.189 (ClassC) |
| 2025-02-18 | 52.50.214.209 (ClassC) |
| 2025-05-17 | 52.30.69.218 (ClassC) |
| 2025-07-27 | 52.214.240.84 (ClassC) |
| 2025-09-08 | 52.210.124.243 (ClassC) |
| 2025-09-18 | 34.252.70.58 (ClassC) |
| 2026-02-05 | 52.209.174.22 (ClassC) |
| Date | Domain | IP |
| api.us-east-1.hightouch.com | 2024-06-09 | 35.172.237.38 |
| api.eu-west-1.hightouch.com | 2024-11-25 | 34.254.84.82 |
| personalization.us-west-2.hightouch.com | 2024-10-11 | 52.42.159.194 |
| api.hightouch.com | 2024-06-09 | 100.24.200.186 |
| api.us-east-1.production.hightouch.com | 2025-06-28 | 18.209.118.170 |
| api.gcp-europe-west1.production.hightouch.com | 2025-10-21 | 35.210.85.191 |
| api.gcp-us-east4.production.hightouch.com | 2025-08-28 | 35.212.108.168 |
| resources.hightouch.com | 2025-05-22 | 199.60.103.30 |
| events.hightouch.com | 2025-12-10 | 3.175.34.37 |
| www.hightouch.com | 2025-11-23 | 76.76.21.21 |