robots.txt 차단해야 할 로봇

robots.txt
==================================================
User-agent: Mediapartners-Google
Disallow:
User-agent: Googlebot
Disallow:
User-agent: Googlebot-News
Disallow:
User-agent: Naverbot
Disallow:

User-agent: AhrefsBot
disallow: /

User-agent: TurnitinBot
Disallow: /

User-agent: BLEXBot
Disallow: /
 
User-agent: MJ12bot
Disallow: /

=======================================================

 
 
 
robots.txt
https://ahrefs.com/robot/index.php
user-agent: AhrefsBot
disallow: /

iptables -I INPUT 1 -m iprange --src-range 5.10.83.0-5.10.83.127 -j DROP