| Date | IP Address |
| 2022-06-23 | 18.184.89.196 (ClassC) |
| 2022-06-23 | 3.122.147.251 (ClassC) |
| 2022-06-24 | 3.126.105.164 (ClassC) |
| 2022-06-24 | 18.192.234.187 (ClassC) |
| 2023-08-05 | 18.193.146.119 (ClassC) |
| 2023-08-05 | 3.124.74.249 (ClassC) |
| 2023-08-05 | 18.159.8.224 (ClassC) |
| 2023-10-25 | 52.59.46.252 (ClassC) |
| 2024-08-08 | 3.127.133.25 (ClassC) |
| 2024-08-31 | 52.58.177.155 (ClassC) |
| 2025-02-05 | 3.120.194.155 (ClassC) |
| 2025-02-08 | 3.123.186.138 (ClassC) |
| 2025-05-03 | 18.157.233.233 (ClassC) |
| 2025-05-23 | 3.122.7.90 (ClassC) |
| 2025-06-30 | 3.74.144.112 (ClassC) |
| 2025-07-29 | 18.197.167.239 (ClassC) |
| 2025-09-06 | 3.69.72.47 (ClassC) |
| 2025-09-09 | 3.72.150.112 (ClassC) |
| 2025-09-21 | 3.126.74.201 (ClassC) |
| Date | Domain | IP |
| apis-dev-qa.prof-schumann.com | 2024-07-26 | 3.120.67.64 |
| apis.prof-schumann.com | 2024-04-23 | 18.157.137.182 |
| apis-test.prof-schumann.com | 2024-11-21 | 18.159.180.127 |
| apis-dev.prof-schumann.com | 2024-06-11 | 3.73.202.201 |
| www.prof-schumann.com | 2025-09-08 | 167.233.7.126 |
| apis-test-surety.prof-schumann.com | 2023-10-25 | 52.59.46.252 |
| apis-dev-surety.prof-schumann.com | 2024-06-09 | 3.70.31.18 |