timestamp	ip	host	browser	uri
20190418-04:25:23	54.36.149.20	ip-54-36-149-20.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20211026-07:53:20	54.36.149.20	ip-54-36-149-20.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt