| Date | IP Address |
| 2026-02-27 | 210.149.138.193 (ClassC) |
| Date | Domain | IP |
| otp.idaas-ope-0001.opencanvas.ne.jp | 2026-01-28 | 210.149.138.199 |
| test.otp.idaas-ope-0001.opencanvas.ne.jp | 2025-12-22 | 210.149.138.200 |
| www.idaas-ope-0001.opencanvas.ne.jp | 2025-12-22 | 210.149.138.185 |
| test.www.idaas-ope-0001.opencanvas.ne.jp | 2026-02-27 | 210.149.138.193 |
| test.tb.opencanvas.ne.jp | 2026-01-02 | 218.44.60.126 |
| www.tb.opencanvas.ne.jp | 2025-12-21 | 218.44.60.127 |
| portal.opencanvas.ne.jp | 2025-04-04 | 52.192.30.240 |
| test.appt-admin.opencanvas.ne.jp | 2025-12-22 | 218.44.60.124 |
| www.appt-admin.opencanvas.ne.jp | 2025-12-21 | 218.44.60.122 |
| test.appointment.opencanvas.ne.jp | 2025-12-22 | 218.44.60.123 |
| www.appointment.opencanvas.ne.jp | 2025-12-22 | 218.44.60.121 |
| www.apigw.opencanvas.ne.jp | 2025-12-22 | 210.145.177.193 |