[squid-users] How can i block site to specific machines!

[Pundaleek P Belamge]

Hello,

 I want to block a

  site: www.example.com

 to some specific machines. i.e.

  machine: a.b.c.d, a.b.c.d1, a.b.c2.d etc

Can you tell me appropriate ACL for this

Thanks in avance

Regards
Pundaleek
ERNET Helpdesk