Latest Gentoo user agents:

User Agent Browser Device
Mozilla/5.0 (X11; U; Linux x86_64; it; rv:1.9.0.3) Gecko/2008092813 Gentoo Firefox/52.4.1 Firefox 52 Unknown
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.8) Gecko/20100804 Gentoo Firefox/52.6.0 Firefox 52 Unknown
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2) Gecko/20100305 Gentoo Firefox/53.0 Firefox 53 Unknown
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2) Gecko/20100305 Gentoo Firefox/3.5.7 Firefox 3 Unknown
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.8) Gecko/20100318 Gentoo Firefox/52.0.2 Firefox 52 Unknown
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.6) Gecko/20100117 Gentoo Firefox/51.0 Firefox 51 Unknown
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.5) Gecko/20091114 Gentoo Firefox/52.7.3 Firefox 52 Unknown
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.5) Gecko/20091114 Gentoo Firefox/3.5.5 Firefox 3 Unknown
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.0.8) Gecko/2009040312 Gentoo Firefox/54.0 Firefox 54 Unknown
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.0.8) Gecko/2009040312 Gentoo Firefox/3.0.8 Firefox 3 Unknown