| Date | IP Address |
| 2021-04-07 | 34.235.174.239 (ClassC) |
| 2021-12-12 | 50.17.250.166 (ClassC) |
| 2022-05-11 | 52.44.182.217 (ClassC) |
| 2024-03-22 | 3.214.70.22 (ClassC) |
| 2024-04-06 | 54.211.78.54 (ClassC) |
| 2024-06-18 | 3.224.54.247 (ClassC) |
| 2024-08-26 | 3.213.82.108 (ClassC) |
| 2025-02-08 | 34.225.180.52 (ClassC) |
| 2025-03-05 | 23.20.101.31 (ClassC) |
| 2025-08-20 | 13.219.154.149 (ClassC) |
| 2025-08-26 | 34.237.170.244 (ClassC) |
| 2025-09-19 | 34.237.167.179 (ClassC) |
| 2025-09-25 | 54.196.220.2 (ClassC) |
| 2026-01-19 | 54.172.1.47 (ClassC) |
| 2026-01-30 | 18.232.241.85 (ClassC) |
| 2026-02-23 | 3.210.57.232 (ClassC) |
| 2026-02-27 | 174.129.14.144 (ClassC) |
| Date | Domain | IP |
| mail02.neuvoo.nl | 2026-02-14 | 44.194.7.98 |
| barracuda.neuvoo.nl | 2026-02-14 | 35.168.100.78 |
| antispam.neuvoo.nl | 2026-02-14 | 34.193.97.228 |
| authsmtp.neuvoo.nl | 2026-02-14 | 35.168.100.78 |