timestamp	ip	host	browser	uri
20191210-01:03:04	54.36.149.50	ip-54-36-149-50.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20200311-22:33:48	54.36.149.50	ip-54-36-149-50.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20210829-07:46:01	54.36.149.50	ip-54-36-149-50.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt
20211012-18:25:24	54.36.149.50	ip-54-36-149-50.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt