| Date | IP Address |
| 2016-06-23 | 23.218.156.50 (ClassC) |
| 2016-08-30 | 23.215.104.91 (ClassC) |
| 2017-04-10 | 23.63.226.130 (ClassC) |
| 2020-12-16 | 23.32.45.36 (ClassC) |
| 2024-08-23 | 23.32.75.28 (ClassC) |
| 2024-11-19 | 23.32.75.8 (ClassC) |
| Date | Domain | IP |
| terra.erm.com | 2023-08-26 | 172.67.69.156 |
| image.e.erm.com | 2024-08-17 | 23.192.230.139 |
| ermcmg.erm.com | 2024-09-10 | 40.117.155.164 |
| forms.erm.com | 2024-05-14 | 172.67.69.156 |
| apacmaps.erm.com | 2024-11-15 | 4.193.253.171 |
| image.exacttarget.erm.com | 2024-08-23 | 23.32.75.28 |
| www.erm.com | 2024-05-27 | 172.64.151.167 |