| Date | IP Address |
| 2023-03-26 | 104.17.32.82 (ClassC) |
| 2023-03-26 | 104.17.33.82 (ClassC) |
| 2024-01-25 | 76.76.21.241 (ClassC) |
| 2024-02-18 | 76.76.21.9 (ClassC) |
| 2024-06-22 | 76.76.21.22 (ClassC) |
| 2024-06-25 | 76.76.21.93 (ClassC) |
| 2024-10-06 | 76.76.21.61 (ClassC) |
| 2024-12-11 | 76.76.21.123 (ClassC) |
| 2025-03-09 | 76.76.21.98 (ClassC) |
| 2025-05-10 | 76.76.21.164 (ClassC) |
| 2025-05-18 | 76.76.21.142 (ClassC) |
| 2025-07-25 | 66.33.60.130 (ClassC) |
| 2025-08-25 | 66.33.60.34 (ClassC) |
| 2025-10-19 | 216.150.16.65 (ClassC) |
| 2025-12-17 | 216.150.1.1 (ClassC) |
| 2026-01-05 | 216.150.1.193 (ClassC) |
| Date | Domain | IP |
| api.hub.langchain.com | 2025-08-13 | 34.8.121.39 |
| smith.langchain.com | 2025-12-12 | 34.8.121.39 |
| api.smith.langchain.com | 2025-07-25 | 34.8.121.39 |
| status.smith.langchain.com | 2024-06-27 | 204.246.191.62 |
| www.smith.langchain.com | 2025-10-16 | 34.8.121.39 |
| auth.langchain.com | 2024-06-24 | 104.18.38.107 |
| python.langchain.com | 2024-01-25 | 76.76.21.241 |
| api.python.langchain.com | 2023-08-16 | 104.17.33.82 |
| js.langchain.com | 2024-07-21 | 76.76.21.9 |
| v03.api.js.langchain.com | 2025-02-10 | 66.33.60.67 |
| api.host.langchain.com | 2025-07-25 | 34.8.121.39 |
| eu.api.host.langchain.com | 2024-11-13 | 35.190.10.190 |
| www.langchain.com | 2023-08-04 | 44.227.170.101 |
| academy.langchain.com | 2025-05-22 | 104.18.35.159 |