| Date | IP Address |
| 2018-01-22 | 13.33.162.220 (ClassC) |
| 2024-12-27 | 18.161.3.14 (ClassC) |
| 2025-04-14 | 18.161.3.107 (ClassC) |
| 2025-08-27 | 3.163.157.159 (ClassC) |
| 2026-02-12 | 18.161.3.100 (ClassC) |
| Date | Domain | IP |
| ww01.northumbrianflyfishing.co.uk | 2025-05-19 | 3.163.157.70 |
| vpn1.northumbrianflyfishing.co.uk | 2024-10-03 | 18.161.3.107 |
| vpn2.northumbrianflyfishing.co.uk | 2025-01-13 | 3.163.157.16 |
| mx4.northumbrianflyfishing.co.uk | 2025-01-14 | 18.161.3.107 |
| beta.northumbrianflyfishing.co.uk | 2025-01-07 | 3.163.157.16 |
| billing.northumbrianflyfishing.co.uk | 2024-09-10 | 18.161.3.14 |
| accounting.northumbrianflyfishing.co.uk | 2024-10-01 | 3.163.157.70 |
| app.northumbrianflyfishing.co.uk | 2025-04-14 | 18.161.3.122 |
| examples.northumbrianflyfishing.co.uk | 2024-12-27 | 18.161.3.14 |
| blogs.northumbrianflyfishing.co.uk | 2024-09-22 | 18.161.3.107 |
| apps.northumbrianflyfishing.co.uk | 2025-04-18 | 3.175.29.10 |
| news.northumbrianflyfishing.co.uk | 2024-12-09 | 18.161.3.107 |