Latest Iridium 2021 user agents:

User Agent Platform Device
Mozilla/5.0 (X11; OpenBSD amd64) AppleWebKit/537.36 (KHTML, like Gecko) Iridium/2021.12.96 Safari/537.36 Chrome/96.0.4664.110 OpenBSD Unknown
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Iridium/2021.12.96 Safari/537.36 Chrome/96.0.4664.110 Windows 10 Unknown
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Iridium/2021.10.95 Safari/537.36 Chrome/95.0.4638.69 Windows 10 Unknown
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Iridium/2021.06.91 Safari/537.36 Chrome/91.0.4472.114 Windows 10 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Iridium/2021.12.96 Safari/537.36 Chrome/96.0.4664.110 Mac 10 Unknown