timestamp	ip	host	browser	uri
20200212-18:12:15	54.36.148.136	ip-54-36-148-136.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20200622-09:17:20	54.36.148.136	ip-54-36-148-136.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20210501-14:29:30	54.36.148.136	ip-54-36-148-136.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt