| Date | IP Address |
| 2024-07-30 | 23.21.67.125 (ClassC) |
| 2025-07-29 | 18.210.110.89 (ClassC) |
| 2025-08-22 | 52.22.104.196 (ClassC) |
| 2025-09-13 | 3.215.112.8 (ClassC) |
| 2025-09-24 | 34.193.101.215 (ClassC) |
| 2025-10-11 | 3.221.80.15 (ClassC) |
| 2025-10-11 | 3.219.194.6 (ClassC) |
| 2025-11-04 | 54.158.34.184 (ClassC) |
| 2025-11-18 | 54.146.80.91 (ClassC) |
| Date | Domain | IP |
| ilb1.mskcc.org | 2025-05-30 | 52.86.152.169 |
| ilb2.mskcc.org | 2025-05-31 | 54.167.126.222 |
| mskpegateway6.mskcc.org | 2014-06-16 | 140.163.1.136 |
| mskpegateway7.mskcc.org | 2014-05-29 | 140.163.254.231 |
| image.cme.mskcc.org | 2025-01-23 | 92.123.203.22 |
| analytics.cme.mskcc.org | 2025-07-29 | 18.210.110.89 |
| archivescatalog.mskcc.org | 2025-08-04 | 23.41.4.89 |
| mdportal.mskcc.org | 2024-06-08 | 104.103.69.105 |
| tm.mskcc.org | 2024-05-27 | 104.96.163.147 |
| ecologin.mskcc.org | 2025-08-04 | 23.41.4.81 |
| learn.mskcc.org | 2025-09-14 | 3.175.34.54 |
| hpcdocs.mskcc.org | 2025-07-19 | 23.41.4.85 |
| apps.mskcc.org | 2025-01-28 | 23.54.19.131 |
| careers.mskcc.org | 2014-09-29 | 8.254.60.254 |
| apigateway.prodapi.aws.mskcc.org | 2025-09-13 | 3.215.249.115 |
| tool.osys.aws.mskcc.org | 2025-04-30 | 23.41.4.91 |