Latest Firefox 81 user agents:

User Agent Platform Device
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:81.0) Gecko/20100101 Firefox/81.0 [ip:213.32.4.224] Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:81.0) Gecko/20100101 Firefox/81.0 [ip:213.32.4.102] Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:81.0) Gecko/20100101 Firefox/81.0 [ip:185.30.83.154] Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:81.0) Gecko/20100101 Firefox/81.0 zavlcx2 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:81.0) Gecko/20100101 Firefox/81.0 qrlw8ql34 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:81.0) Gecko/20100101 Firefox/81.0 qoke1w04 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:81.0) Gecko/20100101 Firefox/81.0 lm30r4 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:81.0) Gecko/20100101 Firefox/81.0 kfpvy6n6z3 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:81.0) Gecko/20100101 Firefox/81.0 jondmz1 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:81.0) Gecko/20100101 Firefox/81.0 g6ku14 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:81.0) Gecko/20100101 Firefox/81.0,gzip(gfe) Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:81.0) Gecko/20100101 Firefox/81.0 [ip:95.232.243.221] Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:81.0) Gecko/20100101 Firefox/81.0 [ip:84.162.146.254] Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:81.0) Gecko/20100101 Firefox/81.0 [ip:191.162.234.84] Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:81.0) Gecko/20100101 Firefox/81.0 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux i386; rv:81.0) Gecko/20100101 Firefox/81.0 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux armv7l; rv:81.0) Gecko/20100101 Firefox/81.0 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux aarch64; rv:81.0) Gecko/20100101 Firefox/81.0 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu 20.04 LTS; Linux x86_64; rv:81.0) Gecko/20100101 Firefox/81.0 Ubuntu 20 Unknown
Mozilla/5.0 (X11; SunOS 5.11 i86pc; rv:81.0) Gecko/20100101 Firefox/81.0 Solaris 5 Unknown