Latest Mobile Silk 108 user agents:

User Agent Platform Device
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Silk/108.9.5 like Chrome/108.0.5359.220 Safari/537.36 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Silk/108.6.6 like Chrome/108.0.5359.220 Safari/537.36 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Silk/108.3.7 like Chrome/108.0.5359.220 Safari/537.36 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Silk/108.13.3 like Chrome/108.0.5359.220 Safari/537.36 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Silk/108.12.8 like Chrome/108.0.5359.220 Safari/537.36 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Silk/108.1.138 like Chrome/108.0.5359.160 Safari/537.36 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Silk/108.1.137 like Chrome/108.0.5359.160 Safari/537.36 GNU/Linux Unknown
Mozilla/5.0 (Linux; Android 9; KFONWI) AppleWebKit/537.36 (KHTML%2C like Gecko) Silk/108.2.18 like Chrome/108.0.5359.220 Safari/537.36 Fire OS 7 Fire HD 8 (2020)
Mozilla/5.0 (Linux; Android 9; KFMAWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/108.1.135 like Chrome/108.0.5359.160 Mobile Safari/537.36 Fire OS 7 Fire HD 10 (2019)
Mozilla/5.0 (Linux; Android 9; KFKAWI) AppleWebKit/537.36 (KHTML, like Gecko) Silk/108.1.135 like Chrome/108.0.5359.160 Safari/537.36 Fire OS 7 Fire HD 8 (2018)
Mozilla/5.0 (Linux; Android 9; AFTWI001) AppleWebKit/537.36 (KHTML, like Gecko) Silk/108.1.135 like Chrome/108.0.5359.160 Safari/537.36 Fire OS 7 4K (2020)
Mozilla/5.0 (Linux; Android 9; AFTTIFF43) AppleWebKit/537.36 (KHTML, like Gecko) Silk/108.1.135 like Chrome/108.0.5359.160 Safari/537.36 Fire OS 7 Fire TV Omni QLED (2022)
Mozilla/5.0 (Linux; Android 9; AFTSSS) AppleWebKit/537.36 (KHTML, like Gecko) Silk/108.1.135 like Chrome/108.0.5359.160 Safari/537.36 [ip:82.58.229.233] Fire OS 7 Fire TV Stick (Gen 3)
Mozilla/5.0 (Linux; Android 9; AFTSSS) AppleWebKit/537.36 (KHTML, like Gecko) Silk/108.1.135 like Chrome/108.0.5359.160 Safari/537.36 Fire OS 7 Fire TV Stick (Gen 3)
Mozilla/5.0 (Linux; Android 9; AFTSSS) AppleWebKit/537.36 (KHTML%2C like Gecko) Silk/108.1.135 like Chrome/108.0.5359.160 Safari/537.36 Fire OS 7 Fire TV Stick (Gen 3)
Mozilla/5.0 (Linux; Android 9; AFTSS) AppleWebKit/537.36 (KHTML, like Gecko) Silk/108.1.135 like Chrome/108.0.5359.160 Safari/537.36 [ip:95.74.2.246] Fire OS 7 Fire TV Stick Lite (Gen 1)
Mozilla/5.0 (Linux; Android 9; AFTSS) AppleWebKit/537.36 (KHTML, like Gecko) Silk/108.1.135 like Chrome/108.0.5359.160 Safari/537.36 [ip:93.39.139.253] Fire OS 7 Fire TV Stick Lite (Gen 1)
Mozilla/5.0 (Linux; Android 9; AFTSS) AppleWebKit/537.36 (KHTML, like Gecko) Silk/108.1.135 like Chrome/108.0.5359.160 Safari/537.36 [ip:79.41.148.76] Fire OS 7 Fire TV Stick Lite (Gen 1)
Mozilla/5.0 (Linux; Android 9; AFTSS) AppleWebKit/537.36 (KHTML, like Gecko) Silk/108.1.135 like Chrome/108.0.5359.160 Safari/537.36 [ip:79.41.148.72] Fire OS 7 Fire TV Stick Lite (Gen 1)
Mozilla/5.0 (Linux; Android 9; AFTSS) AppleWebKit/537.36 (KHTML, like Gecko) Silk/108.1.135 like Chrome/108.0.5359.160 Safari/537.36 [ip:79.41.148.183] Fire OS 7 Fire TV Stick Lite (Gen 1)