| Date | IP Address |
| 2014-09-08 | 155.91.26.4 (ClassC) |
| 2015-10-06 | 52.6.9.99 (ClassC) |
| 2015-11-21 | 52.23.1.174 (ClassC) |
| 2016-03-28 | 52.5.44.190 (ClassC) |
| 2017-04-01 | 52.22.1.35 (ClassC) |
| 2017-04-09 | 54.236.184.13 (ClassC) |
| 2023-11-01 | 13.248.192.141 (ClassC) |
| 2023-11-16 | 76.223.73.75 (ClassC) |
| 2026-02-19 | 192.0.66.230 (ClassC) |
| Date | Domain | IP |
| www.merckconnect.com | 2023-08-25 | 99.84.66.54 |