timestamp	ip	host	browser	uri
20190622-16:32:21	54.36.148.119	ip-54-36-148-119.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20190803-16:27:56	54.36.148.119	ip-54-36-148-119.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20190809-11:31:59	54.36.148.119	ip-54-36-148-119.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20210509-07:31:28	54.36.148.119	ip-54-36-148-119.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt