| Date | IP Address |
| 2017-10-10 | 52.192.206.17 (ClassC) |
| 2019-05-07 | 54.238.217.64 (ClassC) |
| 2023-06-03 | 13.113.112.40 (ClassC) |
| 2025-09-14 | 15.197.169.239 (ClassC) |
| 2025-12-09 | 3.33.188.171 (ClassC) |
| Date | Domain | IP |
| elb-ded-cam-osk-stg-ext-01.osakagas.co.jp | 2025-03-05 | 13.208.78.123 |
| dress01.osakagas.co.jp | 2023-08-25 | 104.86.232.178 |
| ns03.osakagas.co.jp | 2025-10-30 | 202.19.152.69 |
| wwwe5.osakagas.co.jp | 2023-08-25 | 104.86.232.178 |
| wwwe7.osakagas.co.jp | 2023-08-25 | 104.86.232.178 |
| search.web.osakagas.co.jp | 2025-10-20 | 203.216.194.146 |
| daigasid.osakagas.co.jp | 2025-12-03 | 23.41.4.83 |
| home.osakagas.co.jp | 2025-09-14 | 15.197.169.239 |
| ene.osakagas.co.jp | 2025-11-10 | 3.33.188.171 |
| helloog.osakagas.co.jp | 2023-08-25 | 104.86.232.178 |
| cgi.osakagas.co.jp | 2023-08-25 | 104.86.232.178 |
| gaii.osakagas.co.jp | 2024-04-12 | 52.69.195.4 |
| api-gaii.osakagas.co.jp | 2025-02-27 | 104.104.15.203 |
| wcgaii.osakagas.co.jp | 2023-08-25 | 104.86.232.178 |
| api-tgaii.osakagas.co.jp | 2024-11-25 | 88.221.158.217 |
| wtgaii.osakagas.co.jp | 2023-08-25 | 104.86.232.178 |
| wgaii.osakagas.co.jp | 2023-08-25 | 104.86.232.178 |
| daigasid-api.osakagas.co.jp | 2025-11-07 | 23.41.4.83 |
| helloog-api.osakagas.co.jp | 2023-08-25 | 104.86.232.178 |
| speedcheck.osakagas.co.jp | 2025-11-30 | 15.197.169.239 |
| smilink.osakagas.co.jp | 2025-11-08 | 23.41.4.83 |
| network.osakagas.co.jp | 2023-08-25 | 104.86.232.178 |
| mall.osakagas.co.jp | 2023-08-25 | 104.86.232.178 |
| anpi-kakunin.osakagas.co.jp | 2023-08-25 | 104.86.232.178 |
| services.osakagas.co.jp | 2024-10-22 | 23.54.19.146 |
| test-services.osakagas.co.jp | 2025-05-15 | 23.213.34.88 |
| internet.osakagas.co.jp | 2025-09-23 | 34.211.108.47 |
| kinkyuu.osakagas.co.jp | 2023-08-25 | 104.86.232.178 |
| www.osakagas.co.jp | 2023-08-25 | 104.86.232.178 |