| Date | IP Address |
| 2018-04-21 | 31.7.5.40 (ClassC) |
| 2026-02-09 | 31.7.5.190 (ClassC) |
| Date | Domain | IP |
| remote.labordus-pib.nl | 2026-02-05 | 31.7.1.21 |
| smtpauth.labordus-pib.nl | 2025-10-25 | 31.7.1.21 |
| mail.labordus-pib.nl | 2025-10-06 | 31.7.1.21 |
| newmail.labordus-pib.nl | 2025-10-06 | 31.7.1.21 |
| ftp.labordus-pib.nl | 2025-10-06 | 31.7.1.21 |
| www.labordus-pib.nl | 2026-02-09 | 31.7.5.190 |