| Date | IP Address |
| 2019-11-29 | 23.42.158.66 (ClassC) |
| 2020-03-04 | 23.43.164.73 (ClassC) |
| 2022-05-27 | 184.31.67.239 (ClassC) |
| 2023-08-26 | 104.100.57.128 (ClassC) |
| 2024-02-27 | 104.81.184.105 (ClassC) |
| 2024-08-14 | 184.25.228.153 (ClassC) |
| 2024-09-09 | 23.195.233.62 (ClassC) |
| 2024-11-06 | 23.198.148.142 (ClassC) |
| 2024-11-09 | 23.6.245.131 (ClassC) |
| 2024-11-25 | 23.44.252.141 (ClassC) |
| 2025-03-15 | 104.90.240.105 (ClassC) |
| 2025-08-22 | 23.216.147.197 (ClassC) |
| 2025-12-08 | 184.25.123.20 (ClassC) |
| 2026-01-31 | 23.216.147.195 (ClassC) |
| Date | Domain | IP |
| dev1.echannel.linde.com | 2024-09-08 | 23.54.19.153 |
| prd2.echannel.linde.com | 2024-06-24 | 23.46.17.65 |
| static.prd2.echannel.linde.com | 2024-09-09 | 23.46.17.21 |
| rel2.echannel.linde.com | 2023-08-26 | 104.100.57.128 |
| static.rel2.echannel.linde.com | 2023-08-26 | 104.100.57.128 |
| dev2.echannel.linde.com | 2021-02-25 | 184.28.50.42 |
| dev3.echannel.linde.com | 2024-09-11 | 23.46.17.14 |
| dev4.echannel.linde.com | 2024-07-29 | 23.44.175.187 |
| prd.echannel.linde.com | 2024-06-28 | 23.46.17.65 |
| static.prd.echannel.linde.com | 2024-06-24 | 23.46.17.36 |
| prdlite.echannel.linde.com | 2024-07-11 | 23.46.17.36 |
| rellite.echannel.linde.com | 2024-08-18 | 23.46.17.33 |
| rel.echannel.linde.com | 2023-08-26 | 104.100.57.128 |
| static.rel.echannel.linde.com | 2023-08-26 | 104.100.57.128 |