| Date | IP Address |
| 2022-03-28 | 8.43.85.14 (ClassC) |
| 2022-05-24 | 8.43.85.3 (ClassC) |
| 2022-05-24 | 8.43.85.5 (ClassC) |
| 2024-10-30 | 151.101.65.91 (ClassC) |
| 2024-12-30 | 44.217.47.29 (ClassC) |
| 2025-01-02 | 3.210.86.19 (ClassC) |
| 2025-02-01 | 3.219.205.0 (ClassC) |
| 2025-02-24 | 54.172.213.117 (ClassC) |
| 2025-03-05 | 35.168.105.156 (ClassC) |
| 2025-04-16 | 52.200.218.169 (ClassC) |
| 2025-08-30 | 3.216.155.153 (ClassC) |
| 2025-09-11 | 54.166.168.139 (ClassC) |
| 2026-02-22 | 34.199.68.82 (ClassC) |
| Date | Domain | IP |
| 2020.guadec.org | 2025-07-11 | 3.223.21.0 |
| 2004.guadec.org | 2024-12-11 | 3.225.31.102 |
| 2005.guadec.org | 2024-12-02 | 3.226.172.112 |
| 2006.guadec.org | 2025-07-11 | 34.224.133.120 |
| 2016.guadec.org | 2025-07-25 | 34.224.133.120 |
| 2007.guadec.org | 2025-07-11 | 3.223.21.0 |
| 2017.guadec.org | 2025-07-11 | 34.224.133.120 |
| 2008.guadec.org | 2025-07-11 | 3.223.21.0 |
| 2018.guadec.org | 2025-07-11 | 3.223.21.0 |
| 2009.guadec.org | 2025-07-11 | 3.223.21.0 |
| 2019.guadec.org | 2025-07-11 | 34.224.133.120 |
| registration.guadec.org | 2025-07-11 | 34.224.133.120 |
| www.guadec.org | 2025-08-28 | 54.166.168.139 |