timestamp	ip	host	browser	uri
20191104-03:38:25	54.36.149.72	ip-54-36-149-72.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20200702-08:39:28	54.36.149.72	ip-54-36-149-72.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20210521-19:51:08	54.36.149.72	ip-54-36-149-72.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt
20210719-04:25:55	54.36.149.72	ip-54-36-149-72.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt