User-agent: slurp
Disallow: /cgi-bin/
Disallow: /ipv4/
Disallow: /ipv6/

User-agent: googlebot
Disallow: /

User-agent: ia_archiver
Disallow: /

User-agent: msnbot
Disallow: /cgi-bin/
Disallow: /ipv4/
Disallow: /ipv6/

User-agent: portscout
Disallow: /cgi-bin/
Disallow: /ipv4/
Disallow: /ipv6/

User-agent: twiceler
Disallow: /cgi-bin/
Disallow: /ipv4/
Disallow: /ipv6/

User-agent: gigabot
Disallow: /cgi-bin/
Disallow: /ipv4/
Disallow: /ipv6/

User-agent: *
Disallow: /