| Date | IP Address |
| 2014-10-15 | 75.98.168.4 (ClassC) |
| 2026-02-27 | 70.32.23.100 (ClassC) |
| Date | Domain | IP |
| postoffice.amherstpartners.com | 2025-12-25 | 74.94.227.41 |
| attache.amherstpartners.com | 2026-01-09 | 74.94.227.41 |
| remote.amherstpartners.com | 2025-07-23 | 74.94.227.41 |
| mail.amherstpartners.com | 2025-01-24 | 74.94.227.41 |
| webmail.amherstpartners.com | 2025-09-20 | 74.94.227.41 |
| vpn.amherstpartners.com | 2025-07-31 | 74.94.227.41 |
| sslvpn.amherstpartners.com | 2026-01-08 | 74.94.227.41 |
| ap-exchange2010.ap.amherstpartners.com | 2025-09-05 | 74.94.227.41 |
| autodiscover.amherstpartners.com | 2024-11-02 | 52.96.228.248 |
| www.amherstpartners.com | 2025-10-17 | 70.32.23.100 |