Man pages matching name template::plugin::ipaddr in section 3pm:

Template::Plugin::IPAddr.3pm.en	debian 10 / libtemplate-plugin-ipaddr-perl
Template::Plugin::IPAddr.3pm.en	debian 11 / libtemplate-plugin-ipaddr-perl
Template::Plugin::IPAddr.3pm.en	debian 12 / libtemplate-plugin-ipaddr-perl