| Date | IP Address |
| 2017-09-17 | 52.216.228.170 (ClassC) |
| 2017-10-11 | 52.216.81.242 (ClassC) |
| 2018-01-30 | 54.231.98.202 (ClassC) |
| 2022-02-08 | 52.216.8.170 (ClassC) |
| 2024-08-18 | 3.5.30.223 (ClassC) |
| 2025-04-17 | 54.231.197.109 (ClassC) |
| 2025-09-14 | 52.217.134.205 (ClassC) |
| 2026-01-26 | 52.216.90.51 (ClassC) |
| Date | Domain | IP |
| 2012.necaconvention.org | 2024-09-09 | 52.217.137.13 |
| 2014.necaconvention.org | 2024-03-09 | 52.216.138.250 |
| 2015.necaconvention.org | 2024-03-04 | 52.217.133.77 |
| 2016.necaconvention.org | 2024-09-17 | 52.217.47.83 |
| 2008.necaconvention.org | 2024-08-18 | 3.5.30.223 |
| 2009.necaconvention.org | 2024-03-08 | 52.217.84.59 |
| 2019.necaconvention.org | 2024-02-20 | 52.216.222.173 |