| Date | IP Address |
| 2013-08-29 | 65.209.24.100 (ClassC) |
| 2025-03-17 | 3.167.56.70 (ClassC) |
| 2025-03-28 | 18.161.134.35 (ClassC) |
| 2025-05-08 | 3.168.86.19 (ClassC) |
| 2025-05-08 | 3.168.86.42 (ClassC) |
| 2025-06-18 | 18.165.160.14 (ClassC) |
| 2025-08-18 | 99.84.66.18 (ClassC) |
| 2025-10-15 | 3.169.173.56 (ClassC) |
| 2025-12-19 | 3.169.173.118 (ClassC) |
| 2025-12-28 | 3.169.173.29 (ClassC) |
| 2025-12-31 | 3.164.163.114 (ClassC) |
| 2026-01-16 | 3.169.173.27 (ClassC) |
| Date | Domain | IP |
| extmaila.astm.org | 2026-01-14 | 198.137.232.10 |
| credentialing.training.astm.org | 2025-09-27 | 3.169.173.14 |
| specbuilderlink.astm.org | 2025-12-27 | 18.223.146.75 |
| qa-specbuilderlink.astm.org | 2025-11-24 | 18.119.199.172 |
| stage-specbuilderlink.astm.org | 2026-01-04 | 3.147.0.82 |
| info.astm.org | 2014-05-21 | 23.63.227.160 |
| cds.astm.org | 2025-03-23 | 100.25.11.64 |
| www.astm.org | 2025-08-18 | 99.84.66.18 |