| Date | IP Address |
| 2014-06-24 | 202.221.137.110 (ClassC) |
| 2023-08-25 | 23.74.157.199 (ClassC) |
| 2023-10-19 | 23.2.92.74 (ClassC) |
| 2024-01-15 | 2.17.77.28 (ClassC) |
| 2024-03-30 | 104.91.187.107 (ClassC) |
| 2024-04-04 | 23.37.56.158 (ClassC) |
| 2024-07-30 | 23.6.191.23 (ClassC) |
| 2024-08-06 | 23.215.248.119 (ClassC) |
| 2024-08-20 | 23.212.207.107 (ClassC) |
| 2024-09-15 | 104.106.79.25 (ClassC) |
| 2024-09-22 | 23.196.121.195 (ClassC) |
| 2024-10-18 | 23.42.92.20 (ClassC) |
| 2024-11-01 | 23.34.104.173 (ClassC) |
| 2024-11-17 | 23.214.104.22 (ClassC) |
| 2024-12-09 | 23.61.40.121 (ClassC) |
| 2024-12-18 | 23.38.239.16 (ClassC) |
| 2024-12-26 | 23.196.158.87 (ClassC) |
| Date | Domain | IP |
| img2.groupon.jp | 2024-03-22 | 23.222.144.79 |
| staging.groupon.jp | 2023-08-25 | 23.37.223.127 |
| m.groupon.jp | 2024-09-03 | 23.32.75.165 |
| shop.groupon.jp | 2024-09-22 | 184.31.198.29 |
| merchants.groupon.jp | 2024-10-28 | 23.55.168.192 |
| uat.groupon.jp | 2024-12-26 | 50.115.209.79 |
| www.groupon.jp | 2023-10-31 | 23.200.56.137 |