Syntax: ACCESS ADD mask
        ACCESS DEL num
        ACCESS LIST

Modifies or displays the access list for your nick.  This
is the list of addresses which will be automatically
recognized by NickServ as allowed to use the nick.  If
you want to use the nick from a different address, you
need to send an IDENTIFY command to make NickServ
recognize you.

Examples:

    ACCESS ADD *Murkin@*.Isracom.co.il
        Allows access to user Murkin from any machine in
        the Isracom.co.il domain.

    ACCESS DEL 1
        The first access list entrie will be deleted.

    ACCESS LIST
        Displays the current access list.
