| Date | IP Address |
| 2025-09-20 | 206.197.244.136 (ClassC) |
| Date | Domain | IP |
| config.sharpamericas.com | 2024-04-01 | 18.161.6.3 |
| cloudmail.sharpamericas.com | 2025-05-21 | 206.197.244.147 |
| sharpmail.sharpamericas.com | 2025-09-20 | 206.197.244.136 |
| spam.sharpamericas.com | 2014-06-17 | 198.186.241.93 |
| autodiscover.sharpamericas.com | 2025-05-24 | 206.197.244.136 |
| smart.sharpamericas.com | 2025-05-16 | 206.197.244.48 |