# A collection of crawlers to block that have been identified as e-mail harvesters
# This is not guaranteed to work, but it couldn't hurt to add them to your robot.txt file 
# in your root directory.

User-agent: grub-client
Disallow: /

User-agent: EmailSiphon
Disallow: /

User-agent: EmailWolf
Disallow: /

User-agent: ExtractorPro
Disallow: /

User-agent: CherryPicker
Disallow: /

User-agent: NICErsPRO
Disallow: /

User-agent: Teleport
Disallow: /

User-agent: EmailCollector
Disallow: /

User-agent: CherryPickerSE/1.0
Disallow: /

User-agent: CherryPickerElite/1.0
Disallow: /

User-agent: EmailSiphon
Disallow: /
RewriteCond %{HTTP_USER_AGENT} "NPbot"
RewriteRule .* - [F,L]

RewriteCond %{HTTP_USER_AGENT} "Microsoft URL Control"
RewriteRule .* - [F,L]

RewriteCond %{HTTP_USER_AGENT} EmailSiphon
RewriteRule .* - [F,L]

RewriteCond %{REMOTE_ADDR} "^63.148.99.2(2[4-9]|[3-4][0-9]|5[0-5])$"
RewriteRule .* - [F,L]

RewriteCond %{HTTP_REFERER} iaea.org
RewriteRule .* - [F,L]

RewriteCond %{REMOTE_ADDR} ^12.148.209.(19[2-9]|2[0-4][0-9]|25[0-5])$ [OR]
RewriteCond %{HTTP_USER_AGENT} NPBot
RewriteRule .* - [F,L]

RewriteCond %{HTTP_USER_AGENT} TurnitinBot
RewriteRule .* - [F,L]