Blocking bad link checker robots semrush, rogerbot, ahrefsbot,

<IfModule mod_rewrite.c>
    RewriteEngine On
    RewriteCond %{HTTP_USER_AGENT} ^BLEXBot [NC,OR]
    RewriteCond %{HTTP_USER_AGENT} ^rogerbot [NC,OR]
    RewriteCond %{HTTP_USER_AGENT} ^SemrushBot [NC,OR]
    RewriteCond %{HTTP_USER_AGENT} ^SemrushBot-SA [NC,OR]
    RewriteCond %{HTTP_USER_AGENT} ^SemrushBot-BA [NC,OR]
    RewriteCond %{HTTP_USER_AGENT} ^SemrushBot-SI [NC,OR]
    RewriteCond %{HTTP_USER_AGENT} ^SemrushBot-SWA [NC,OR]
    RewriteCond %{HTTP_USER_AGENT} ^SemrushBot-CT [NC,OR]
    RewriteCond %{HTTP_USER_AGENT} ^SemrushBot-BM [NC,OR]
    RewriteCond %{HTTP_USER_AGENT} ^SemrushBot-SEOAB [NC,OR]
    RewriteCond %{HTTP_USER_AGENT} ^SemrushBot [NC]
    RewriteCond %{HTTP_USER_AGENT} ^dotbot [NC,OR]
    RewriteRule ^.* - [F,L]
RewriteEngine on
RewriteCond %{HTTP_REFERER} SemrushBot [NC,OR]
RewriteCond %{HTTP_REFERER} SemrushBot-SA [NC,OR]
RewriteCond %{HTTP_REFERER} SemrushBot-BA [NC,OR]
RewriteCond %{HTTP_REFERER} SemrushBot-SI [NC,OR]
RewriteCond %{HTTP_REFERER} SemrushBot-SWA [NC,OR]
RewriteCond %{HTTP_REFERER} SemrushBot-CT [NC]
RewriteCond %{HTTP_REFERER} SemrushBot-BM [NC,OR]
RewriteCond %{HTTP_REFERER} SemrushBot-SEOAB [NC,OR]
RewriteCond %{HTTP_REFERER} rogerbot [NC]
RewriteCond %{HTTP_REFERER} dotbot [NC]
RewriteRule .* – [F,R=404.shtml]
</IfModule>
Options +FollowSymlinks
RewriteEngine On
RewriteBase /
SetEnvIfNoCase User-Agent "^SemrushBot" bad_user
Deny from env=bad_user
# BEGIN WordPress

RewriteEngine On
RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
RewriteBase /
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]

# END WordPress