| Date | IP Address |
| 2021-04-30 | 13.249.139.104 (ClassC) |
| 2021-04-30 | 13.249.139.11 (ClassC) |
| 2024-10-22 | 18.172.170.85 (ClassC) |
| 2024-12-11 | 18.161.6.70 (ClassC) |
| 2025-04-07 | 18.161.6.7 (ClassC) |
| 2025-05-01 | 3.175.34.14 (ClassC) |
| 2025-09-01 | 3.175.34.59 (ClassC) |
| 2026-02-21 | 3.169.173.11 (ClassC) |
| Date | Domain | IP |
| api-lb.cowin.gov.in | 2025-11-10 | 65.2.21.140 |
| dashboard.cowin.gov.in | 2024-09-24 | 18.161.6.92 |
| api.cowin.gov.in | 2024-10-21 | 3.111.158.251 |
| cdn.cowin.gov.in | 2024-10-22 | 18.172.170.85 |
| admin.cowin.gov.in | 2024-12-08 | 3.163.24.4 |
| selfregistration.cowin.gov.in | 2024-09-27 | 108.138.94.33 |
| app.cowin.gov.in | 2024-10-01 | 18.161.6.72 |
| www.cowin.gov.in | 2023-11-01 | 15.207.154.149 |
| sandbox.cowin.gov.in | 2024-01-31 | 23.23.88.61 |
| verify.cowin.gov.in | 2025-01-29 | 13.232.123.184 |