timestamp	ip	host	browser	uri
20190611-13:17:21	54.36.148.123	ip-54-36-148-123.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20191215-21:07:54	54.36.148.123	ip-54-36-148-123.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20210714-02:25:14	54.36.148.123	ip-54-36-148-123.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt
20210718-09:49:10	54.36.148.123	ip-54-36-148-123.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt