| Date | IP Address |
| 2021-02-21 | 8.26.219.7 (ClassC) |
| 2022-04-17 | 207.120.32.171 (ClassC) |
| 2022-06-16 | 207.120.32.169 (ClassC) |
| 2026-01-20 | 104.18.3.26 (ClassC) |
| Date | Domain | IP |
| NS4.OTB.NET | 2025-12-29 | 194.113.88.120 |
| rrmessage.otb.net | 2025-08-11 | 54.76.89.223 |
| plm.otb.net | 2024-11-25 | 34.252.140.0 |
| hyperoom-help.otb.net | 2026-01-20 | 104.18.3.26 |
| procurement.otb.net | 2025-09-13 | 35.157.153.227 |
| sustainabilityreport.otb.net | 2024-05-19 | 34.249.177.3 |
| www.sustainabilityreport.otb.net | 2024-05-17 | 54.246.155.10 |
| www.otb.net | 2015-05-24 | 104.67.81.179 |