Index: wp-admin/network/upgrade.php
===================================================================
--- wp-admin/network/upgrade.php	(revision 39860)
+++ wp-admin/network/upgrade.php	(working copy)
@@ -15,6 +15,8 @@
 $title = __( 'Upgrade Network' );
 $parent_file = 'upgrade.php';
 
+$total_sites = get_blog_count();
+
 get_current_screen()->add_help_tab( array(
 	'id'      => 'overview',
 	'title'   => __('Overview'),
@@ -108,7 +110,15 @@
 			do_action( 'wpmu_upgrade_site', $site_id );
 		}
 		echo "</ul>";
-		?><p><?php _e( 'If your browser doesn&#8217;t start loading the next page automatically, click this link:' ); ?> <a class="button" href="upgrade.php?action=upgrade&amp;n=<?php echo ($n + 5) ?>"><?php _e("Next Sites"); ?></a></p>
+
+		$sites_left = $total_sites - $n;
+		$x = $n - 4;
+
+		?>
+        <p><?php sprintf(_e('Upgrading sites %1$d-%2$d out of %3$d'), $x , $n , $total_sites);?></p>
+        <p><?php _e( 'If your browser doesn&#8217;t start loading the next page automatically, click this link:' ); ?> <a class="button" href="upgrade.php?action=upgrade&amp;n=<?php echo ($n + 5) ?>"><?php _e("Next Sites"); ?></a></p>
+
+
 		<script type="text/javascript">
 		<!--
 		function nextpage() {