WordPress at a glance
action is not described

network_site_users_after_list_table action-hook . WP 3.1.0

Fires after the list table on the Users screen in the Multisite Network Admin.

Usage

add_action( 'network_site_users_after_list_table', 'action_function_name_5427' );
function action_function_name_5427(){
	// action...
}

Where the hook is called

In file: /wp-admin/network/site-users.php
network_site_users_after_list_table
wp-admin/network/site-users.php 286
do_action( 'network_site_users_after_list_table' );

Where the hook is used (in WP core)

Does not used.