| Date | IP Address |
| 2024-06-27 | 204.246.191.62 (ClassC) |
| 2024-09-02 | 204.246.191.9 (ClassC) |
| 2024-10-06 | 204.246.191.55 (ClassC) |
| 2025-01-13 | 18.172.170.42 (ClassC) |
| 2025-03-20 | 99.84.66.128 (ClassC) |
| 2025-05-05 | 66.33.60.129 (ClassC) |
| 2025-05-13 | 76.76.21.123 (ClassC) |
| 2025-06-10 | 76.76.21.98 (ClassC) |
| 2025-07-25 | 66.33.60.66 (ClassC) |
| 2025-10-07 | 66.33.60.67 (ClassC) |
| 2026-01-09 | 66.33.60.34 (ClassC) |
| Date | Domain | IP |
| api.hub.langchain.com | 2025-08-13 | 34.8.121.39 |
| smith.langchain.com | 2026-01-08 | 34.8.121.39 |
| api.smith.langchain.com | 2026-01-08 | 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 |