timestamp	ip	host	browser	uri
20190424-00:35:18	54.36.148.205	ip-54-36-148-205.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20200312-14:51:55	54.36.148.205	ip-54-36-148-205.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20211116-23:51:18	54.36.148.205	ip-54-36-148-205.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt