| Date | IP Address |
| 2024-05-18 | 54.237.45.46 (ClassC) |
| 2024-06-11 | 3.225.80.149 (ClassC) |
| 2024-07-22 | 35.170.218.162 (ClassC) |
| 2024-08-31 | 34.239.2.212 (ClassC) |
| 2024-11-25 | 52.21.243.77 (ClassC) |
| 2025-01-20 | 35.173.80.39 (ClassC) |
| 2025-04-01 | 52.44.237.98 (ClassC) |
| 2025-04-17 | 35.169.219.29 (ClassC) |
| 2025-04-23 | 52.22.135.52 (ClassC) |
| 2025-08-21 | 54.204.59.227 (ClassC) |
| 2025-09-06 | 184.72.166.146 (ClassC) |
| 2026-02-20 | 3.175.34.114 (ClassC) |
| Date | Domain | IP |
| api.placardpass.com | 2025-05-27 | 54.91.60.11 |
| authentication.placardpass.com | 2024-09-30 | 18.161.6.112 |
| sftp.placardpass.com | 2025-06-04 | 52.6.27.26 |
| www.placardpass.com | 2024-07-22 | 23.20.172.78 |