| Date | IP Address |
| 2024-10-29 | 23.37.221.205 (ClassC) |
| 2025-04-29 | 2.19.141.133 (ClassC) |
| 2025-09-13 | 23.37.221.217 (ClassC) |
| 2025-09-29 | 88.221.157.124 (ClassC) |
| 2025-11-29 | 23.198.158.80 (ClassC) |
| Date | Domain | IP |
| sakuhin-clip.lixil-extcontest.com | 2023-08-26 | 23.196.200.228 |
| dev-sakuhin-clip.lixil-extcontest.com | 2023-08-26 | 104.100.56.175 |
| dev.lixil-extcontest.com | 2024-10-29 | 23.37.221.205 |
| www.lixil-extcontest.com | 2023-08-25 | 23.196.200.228 |
| lex.lixil-extcontest.com | 2023-08-25 | 23.196.200.228 |
| stg-lex.lixil-extcontest.com | 2023-08-25 | 18.176.125.7 |
| dev-lex.lixil-extcontest.com | 2023-08-25 | 23.196.200.228 |