| Date | IP Address |
| 2019-09-28 | 23.48.94.74 (ClassC) |
| 2019-10-03 | 172.232.13.49 (ClassC) |
| 2020-05-15 | 96.7.75.186 (ClassC) |
| 2024-08-08 | 23.46.17.7 (ClassC) |
| 2024-09-01 | 104.98.114.144 (ClassC) |
| 2024-10-19 | 23.46.17.11 (ClassC) |
| 2024-10-24 | 23.46.17.13 (ClassC) |
| 2024-11-25 | 23.54.19.169 (ClassC) |
| 2025-01-06 | 23.59.88.201 (ClassC) |
| 2025-02-09 | 23.46.228.177 (ClassC) |
| 2025-02-28 | 23.46.228.166 (ClassC) |
| 2025-12-24 | 23.216.147.198 (ClassC) |
| 2026-02-18 | 23.216.147.195 (ClassC) |
| Date | Domain | IP |
| nsc.cn.linde.com | 2024-02-14 | 104.96.163.202 |
| www.nsc.cn.linde.com | 2024-08-08 | 23.46.17.7 |
| telemetry.cn.linde.com | 2025-02-28 | 20.113.72.28 |