| Date | IP Address |
| 2021-10-17 | 45.155.38.2 (ClassC) |
| 2025-11-30 | 45.155.38.4 (ClassC) |
| Date | Domain | IP |
| webdisk.spectrumhw.co.uk | 2025-09-13 | 45.155.38.4 |
| cpanel.spectrumhw.co.uk | 2025-11-30 | 45.155.38.4 |
| mail.spectrumhw.co.uk | 2025-08-19 | 45.155.38.4 |
| webmail.spectrumhw.co.uk | 2025-11-30 | 45.155.38.4 |
| autodiscover.spectrumhw.co.uk | 2025-11-29 | 45.155.38.4 |
| cpcalendars.spectrumhw.co.uk | 2025-05-04 | 45.155.38.4 |
| cpcontacts.spectrumhw.co.uk | 2025-09-01 | 45.155.38.4 |
| www.spectrumhw.co.uk | 2025-07-31 | 45.155.38.4 |