Latest Firefox 121 user agents:

User Agent Platform Device
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
Mozilla/5.0 (X11; U; Linux i686; rv:121.0) Gecko/20170611 Firefox/121.0 GNU/Linux Unknown
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:121.0esr) Gecko/20110214 Firefox/121.0esr GNU/Linux Unknown
Mozilla/5.0 (X11; U; Linux i686; en-GB; rv:121.0) Gecko/20161209 Firefox/121.0 GNU/Linux Unknown
Mozilla/5.0 (X11; U; Linux i686) Gecko/20161609 Firefox/121.0 GNU/Linux Unknown
Mozilla/5.0 (X11; U; Linux i686) Gecko/20110409 Firefox/121.0esr GNU/Linux Unknown
Mozilla/5.0 (X11; Slackware Linux x86_64; rv:109.0) Gecko/20100101 Firefox/121 Slackware Unknown
Mozilla/5.0 (X11; Slackware Linux x86-64; rv:109.0) Gecko/20100101 Firefox/121 Slackware Unknown
Mozilla/5.0 (X11; Linux x86_64; en-US; rv:121.0) Gecko/20012404 Firefox/121.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64; en-US) Gecko/20102401 Firefox/121.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64; en-GB; rv:121.0esr) Gecko/20170114 Firefox/121.0esr GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64; en-GB; rv:121.0esr) Gecko/20100109 Firefox/121.0esr GNU/Linux Unknown