timestamp	ip	host	browser	uri
20200503-13:12:25	54.36.148.219	ip-54-36-148-219.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20200703-09:50:50	54.36.148.219	ip-54-36-148-219.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20210720-23:28:51	54.36.148.219	ip-54-36-148-219.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt