| Date | IP Address |
| 2024-11-24 | 99.84.66.92 (ClassC) |
| 2024-12-25 | 99.86.38.4 (ClassC) |
| 2025-06-09 | 204.246.191.7 (ClassC) |
| 2025-06-15 | 204.246.191.71 (ClassC) |
| 2025-08-04 | 204.246.191.80 (ClassC) |
| Date | Domain | IP |
| imega.fj5cld.cmbu.prod.fanniemae.com | 2024-11-24 | 99.84.66.10 |
| mkptprod.cmmp.cmbu.prod.fanniemae.com | 2024-11-24 | 99.84.66.92 |
| mbstrading.mbsp.cmbu.prod.fanniemae.com | 2024-08-24 | 99.84.66.18 |
| ddpublic.gmjaws.cmbu.prod.fanniemae.com | 2024-11-24 | 18.238.238.88 |
| ddpublicgl.gmjaws.cmbu.prod.fanniemae.com | 2024-11-24 | 3.163.24.48 |
| cportal.cets2ext.cmbu.prod.fanniemae.com | 2025-01-11 | 3.163.158.52 |
| smpprd1.peserv.cmbu.prod.fanniemae.com | 2024-12-12 | 18.161.6.129 |