| Date | IP Address |
| 2025-07-23 | 52.123.185.67 (ClassC) |
| Date | Domain | IP |
| epx-enterpriseproxy-2.d03-057.ic3-calling-enterpriseproxy.01-centralus-prod.cosm | 2025-06-28 | 52.112.72.190 |
| epx.d03-057.ic3-calling-enterpriseproxy.01-centralus-prod.cosmic.office.net | 2025-07-23 | 52.123.185.67 |
| epx.d03-058.ic3-calling-enterpriseproxy.01-centralus-prod.cosmic.office.net | 2025-07-16 | 52.123.185.69 |
| epx-enterpriseproxy.d03-088.ic3-calling-enterpriseproxy.01-centralus-prod.cosmic | 2025-05-05 | 52.123.185.88 |
| epx-enterpriseproxy-1.d03-089.ic3-calling-enterpriseproxy.01-centralus-prod.cosm | 2025-05-05 | 52.112.72.199 |
| epx-enterpriseproxy-2.d03-089.ic3-calling-enterpriseproxy.01-centralus-prod.cosm | 2025-05-05 | 52.112.72.200 |