Man pages matching name route in section 8:

route.8.es	debian 10 / manpages-es-extra
route.8.hu	debian 10 / manpages-hu
route.8.ja	debian 10 / manpages-ja
route.8.pl	debian 10 / manpages-pl
route.8.tr	debian 10 / manpages-tr
route.8.zh_CN	debian 10 / manpages-zh
route.8.zh_TW	debian 10 / manpages-zh
route.8.de	debian 10 / net-tools
route.8.en	debian 10 / net-tools
route.8.fr	debian 10 / net-tools
route.8.pt_BR	debian 10 / net-tools
route.8.es	debian 11 / manpages-es
route.8.hu	debian 11 / manpages-hu
route.8.ja	debian 11 / manpages-ja
route.8.pl	debian 11 / manpages-pl
route.8.tr	debian 11 / manpages-tr
route.8.zh_CN	debian 11 / manpages-zh
route.8.zh_TW	debian 11 / manpages-zh
route.8.de	debian 11 / net-tools
route.8.en	debian 11 / net-tools
route.8.fr	debian 11 / net-tools
route.8.pt_BR	debian 11 / net-tools
route.8.es	debian 12 / manpages-es
route.8.ja	debian 12 / manpages-ja
route.8.pl	debian 12 / manpages-pl
route.8.tr	debian 12 / manpages-tr
route.8.zh_CN	debian 12 / manpages-zh
route.8.zh_TW	debian 12 / manpages-zh
route.8.de	debian 12 / net-tools
route.8.en	debian 12 / net-tools
route.8.fr	debian 12 / net-tools
route.8.pt_BR	debian 12 / net-tools