Latest Firefox 121 user agents:

User Agent Platform Device
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1; rv:121.0) Gecko/20100101 Firefox/121.0 Mac 10 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:121.0) Gecko/20100101 Firefox/121.0 Mac 10 Unknown
121.0) Gecko/20241119 Firefox/121.0 Unknown Unknown
121.0) Gecko/20231231 Firefox/121.0 Unknown Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 14_5_8; rv:121.0) Gecko/20100101 Firefox/121.0 Mac 14 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 15_3_7; rv:121.0) Gecko/20100101 Firefox/121.0 Mac 15 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 14_1_2; rv:121.0) Gecko/20100101 Firefox/121.0 Mac 14 Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 14_3_2; rv:121.0) Gecko/20100101 Firefox/121.0 Mac 14 Unknown
Mozilla/5.0 (X11; Linux aarch64; rv:121.0) Gecko/20100101 Firefox/121.0 GNU/Linux Unknown
Mozilla/5.0 (Windows NT 11.0; rv:121.0) Gecko/20100101 Firefox/121.0 Windows NT Unknown
Mozilla/5.0 (Windows NT 11.0; WOW64; x64; rv:121.0) Gecko/20110101 Firefox/121.0 Windows NT Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:121.0) Gecko/20100101 Firefox/121.0 [ip:93.139.234.28] Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:121.0) Gecko/20100101 Firefox/121.0 [ip:93.137.196.8] Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:121.0) Gecko/20100101 Firefox/121.0 [ip:91.11.153.169] Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:121.0) Gecko/20100101 Firefox/121.0 [ip:87.116.160.227] Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:121.0) Gecko/20100101 Firefox/121.0 [ip:84.107.58.60] Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:121.0) Gecko/20100101 Firefox/121.0 [ip:195.78.54.218] Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:109.0) Gecko/20100101 Firefox/121.0 Ubuntu Unknown
Mozilla/5.0 (X11; U; Linux x86_64; rv:121.0) Gecko/20170109 Firefox/121.0 GNU/Linux Unknown
Mozilla/5.0 (X11; U; Linux x86_64; rv:121.0) Gecko/20001601 Firefox/121.0 GNU/Linux Unknown