Latest Firefox 63 user agents:

User Agent Platform Device
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:63.0) Gecko/20100101 Firefox/63.0 [ip:181.97.95.144] Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:63.0) Gecko/20100101 Firefox/63.0 Ubuntu Unknown
Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:63.0) Gecko/20100101 Firefox/63.0 Ubuntu Unknown
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.4) Gecko/20100101 Firefox/63.0 GNU/Linux Unknown
Mozilla/5.0 (X11; OpenBSD amd64; Linux x86_64; rv:63.0) Gecko/20100101 Firefox/63.0 OpenBSD Unknown
Mozilla/5.0 (X11; Linux x86_64; rv:63.0.3) Gecko/20100101 Firefox/63.0.3 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64; rv:63.0) Gecko/20100101 Firefox/63.0 X-SiteSpeedApp-1 EzoicStatic GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64; rv:63.0) Gecko/20100101 Firefox/63.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux i686 on x86_64; rv:63.0.1) Gecko/20100101 Firefox/63.0.1 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux i586; rv:63.0) Gecko/20100101 Firefox/63.0 GNU/Linux Unknown
Mozilla/5.0 (X11; FreeBSD amd64; rv:63.0) Gecko/20100101 Firefox/63.0 FreeBSD Unknown
Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:63.0) Gecko/20100101 Firefox/63.0 Fedora Unknown
Mozilla/5.0 (Windows; Windows NT 6.3;; en-US) Gecko/20100101 Firefox/63.0 Windows 8 Unknown
Mozilla/5.0 (Windows; Windows NT 6.3; Win64; x64) Gecko/20100101 Firefox/63.6 Windows 8 Unknown
Mozilla/5.0 (Windows; Windows NT 6.1;) Gecko/20130401 Firefox/63.8 Windows 7 Unknown
Mozilla/5.0 (Windows; Windows NT 10.2; x64) Gecko/20100101 Firefox/63.6 Windows NT Unknown
Mozilla/5.0 (Windows NT 6.3; WOW64; rv:63.0) Gecko/20100101 Firefox/63.3 Windows 8 Unknown
Mozilla/5.0 (Windows NT 6.3; WOW64; rv63.0) Gecko/20100101 Firefox/63.0 Windows 8 Unknown
Mozilla/5.0 (Windows NT 6.3; Win86; x86; rv:63.0) Gecko/20100101 Firefox/63.0 Windows 8 Unknown
Mozilla/5.0 (Windows NT 6.3; rv:63.0) Gecko/20100101 Firefox/63.0 Windows 8 Unknown