timestamp	ip	host	browser	uri
20190616-19:54:43	54.36.148.106	ip-54-36-148-106.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20191114-06:56:22	54.36.148.106	ip-54-36-148-106.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20200209-22:57:42	54.36.148.106	ip-54-36-148-106.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt