| Date | IP Address |
| 2009-11-21 | 222.76.211.144 (ClassC) |
| 2011-04-06 | 218.85.139.60 (ClassC) |
| 2013-10-21 | 117.28.254.158 (ClassC) |
| 2014-03-27 | 183.60.204.173 (ClassC) |
| 2015-01-26 | 182.147.243.199 (ClassC) |
| 2025-01-28 | 47.99.151.117 (ClassC) |
| Date | Domain | IP |
| pdf.55.la | 2024-05-07 | 61.160.192.101 |
| wordtopdf.55.la | 2021-07-27 | 58.216.118.229 |
| exceltopdf.55.la | 2025-01-23 | 180.163.146.101 |
| ppttopdf.55.la | 2024-05-02 | 58.218.215.163 |
| gif.55.la | 2024-12-16 | 61.160.192.99 |
| softdown.55.la | 2024-09-30 | 8.25.82.164 |
| www.55.la | 2024-09-29 | 47.99.151.117 |