diff --git a/action.php b/action.php
index 319d45d..a3c4c8a 100644
--- a/action.php
+++ b/action.php
@@ -84,7 +84,7 @@ class action_plugin_botmon extends DokuWiki_Action_Plugin {
 	public function insertAdminHeader(Event $event, $param) {
 
 		$event->data['link'][] = ['rel' => 'stylesheet', 'href' => DOKU_BASE.'lib/plugins/botmon/admin.css', 'defer' => 'defer'];
-		$event->data['script'][] = ['href' => DOKU_BASE.'lib/plugins/botmon/admin.js', 'defer' => 'defer', '_data' => ''];
+		$event->data['script'][] = ['src' => DOKU_BASE.'lib/plugins/botmon/admin.js', 'defer' => 'defer', '_data' => ''];
 	}
 
 
diff --git a/admin.css b/admin.css
index b11cdff..047a8d4 100644
--- a/admin.css
+++ b/admin.css
@@ -389,7 +389,6 @@
 		background-size: 20px;
 	}
 
-
 	/* grid layout for the overview: */
 	.botmon_bots_grid, .botmon_webmetrics_grid, .botmon_traffic_grid {
 		& {
@@ -435,7 +434,7 @@
 	}
 
 	/* the "today" tab: */
-	#botmon__today {
+	#botmon__latest {
 
 		/* item header */
 		header {
@@ -747,13 +746,40 @@
 			}
 		}
 	}
+
+	/* the log tab: */
+	#botmon__log {
+
+		#botmon__loglist {
+			& {
+				border: #999 solid 1px;
+				background-color: #F0F0F0;
+				margin: 0; padding: .5em;
+				border-radius: .5em 1pt 1pt .5em;
+				list-style: none inside;
+				display: block;
+				min-height: 24rem;
+				max-height: 32rem;
+				overflow: hidden auto
+			}
+			li {
+				&:nth-child(even) {
+					background-color: #DFDFDF;
+				}
+				&.info { color: #626262; font-style: italic;}
+				&.success { color: #217121; }
+				&.error { color: #bb2929; }
+			}
+		}
+		
+	}
 }
 
 /* dark mode overrides */
 @media (prefers-color-scheme: dark) {
 	body.darkmode.mode_admin #botmon__admin {
 
-		#botmon__today {
+		#botmon__latest {
 
 			header {
 				background-color: #0c0c0d;
@@ -844,7 +870,7 @@
 }
 /* layout overrides for narrow screens: */
 @media (max-width: 800px) {
-	#botmon__admin #botmon__today #botmon__today__visitorlists {
+	#botmon__admin #botmon__latest #botmon__today__visitorlists {
 		dl.visitor_details {
 			& {
 				display: block;
@@ -865,7 +891,7 @@
 }
 
 @media (max-width: 670px) {
-	#botmon__admin #botmon__today {
+	#botmon__admin #botmon__latest {
 		.botmon_bots_grid, .botmon_webmetrics_grid, .botmon_traffic_grid {
 			& {
 				grid-template-columns: 1fr !important;
diff --git a/admin.js b/admin.js
index 14da250..776f5d6 100644
--- a/admin.js
+++ b/admin.js
@@ -32,8 +32,7 @@ const BotMon = {
 		//console.info('BotMon.init()');
 
 		// find the plugin basedir:
-		this._baseDir = document.currentScript.src.substring(0, document.currentScript.src.indexOf('/exe/'))
-			+ '/plugins/botmon/';
+		this._baseDir = document.currentScript.src.substring(0, document.currentScript.src.lastIndexOf('/')+1);
 
 		// read the page language from the DOM:
 		this._lang = document.getRootNode().documentElement.lang || this._lang;
@@ -186,7 +185,7 @@ const BotMon = {
 /* everything specific to the "Latest" tab is self-contained in the "live" object: */
 BotMon.live = {
 	init: function() {
-		//console.info('BotMon.live.init()');
+		console.info('BotMon.live.init()');
 
 		// set the title:
 		const tDiff = '<abbr title="Coordinated Universal Time">UTC</abbr> ' + (BotMon._timeDiff != '' ? ` (offset: ${BotMon._timeDiff}` : '' ) + ')';
@@ -1011,6 +1010,10 @@ BotMon.live = {
 				const me = BotMon.live.data.analytics;
 				const ipRanges = BotMon.live.data.ipRanges;
 
+				// Number of IP address segments to look at:
+				const kIP4Segments = 1;
+				const kIP6Segments = 2;
+
 				let isp = 'null'; // default ISP id
 				let name = 'Unknown'; // default ISP name
 
@@ -1691,7 +1694,7 @@ BotMon.live = {
 						// assign the columns to an object:
 						const data = {};
 						cols.forEach( (colVal,i) => {
-							colName = columns[i] || `col${i}`;
+							const colName = columns[i] || `col${i}`;
 							const colValue = (colName == 'ts' ? new Date(colVal) : colVal.trim());
 							data[colName] = colValue;
 						});
@@ -1729,10 +1732,12 @@ BotMon.live = {
 
 	gui: {
 		init: function() {
-			// init the lists view:
-			this.lists.init();
+			console.log('BotMon.live.gui.init()');
+			// init sub-objects:
+			BotMon.t._callInit(this);
 		},
 
+
 		/* The Overview / web metrics section of the live tab */
 		overview: {
 			/**
diff --git a/admin.php b/admin.php
index 79b249f..54ddf0a 100644
--- a/admin.php
+++ b/admin.php
@@ -35,6 +35,8 @@ class admin_plugin_botmon extends AdminPlugin {
 		// display GeoIP data?
 		$geoIPconf = $this->getConf('geoiplib');
 
+		$hasOldLogFiles = $this->hasOldLogFiles();
+
 		// spinner animation as SVG image:
 		$svg = '<svg width="12" height="12" viewBox="0 0 50 50" xmlns="http://www.w3.org/2000/svg" id="botmon__today__busy"><defs><linearGradient id="gradient" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" stop-color="#666"></stop><stop offset="100%" stop-color="#666"></stop></linearGradient></defs><circle cx="25" cy="25" r="20" fill="none" stroke="url(#gradient)" stroke-width="8" stroke-dasharray="31.4 31.4"><animateTransform attributeName="transform" type="rotate" from="0 25 25" to="360 25 25" dur="1s" repeatCount="indefinite"></animateTransform></circle></svg>';
 
@@ -45,15 +47,11 @@ class admin_plugin_botmon extends AdminPlugin {
 	<h1>Bot Monitoring Plugin</h1>
 	<nav id="botmon__tabs">
 		<ul class="tabs" role="tablist">
-			<li role="presentation" class="active"><a role="tab" href="#botmon__panel1" aria-controls="botmon__panel1" id="botmon__tab1" aria-selected="true">Latest</a></li>
+			<li role="presentation" class="active"><a role="tab" href="#botmon__latest" aria-controls="botmon__latest" id="botmon__tab1" aria-selected="true">Latest</a></li>
+			<li role="presentation"><a role="tab" href="#botmon__log" aria-controls="botmon__log" id="botmon__tab3">Log</a></li>
 		</ul>
-	</nav>';
-
-	if ($this->hasOldLogFiles()) {
-		echo '<div class="info"><strong>Note:</strong> There are old log files that can be deleted. <a href="' . $pluginPath . '/cleanup.php" target="_blank">Click here</a> to run a delete script, or use <em>cron</em> to automatically delete them.</div>';
-	}
-
-	echo '<article role="tabpanel" id="botmon__today"">
+	</nav>
+	<article role="tabpanel" id="botmon__latest">
 		<h2 class="a11y">Latest data</h2>
 		<header id="botmon__today__title">Loading&nbsp;&hellip;</header>
 		<div id="botmon__today__content">
@@ -92,12 +90,26 @@ class admin_plugin_botmon extends AdminPlugin {
 			<span id="botmon__today__status">Initialising&nbsp;&hellip;</span>
 		</footer>
 	</article>
-</div><!-- End of BotMon Admin Tool -->';
+	<article role="tabpanel" id="botmon__log">
+		<h2>Process log</h2>
+		<ul id="botmon__loglist">';
+
+		/* proces old logs */
+		if ($hasOldLogFiles) {
+
+			$helper = $this->loadHelper('botmon', true);
+
+			$helper->cleanup();
+		} else {
+			echo '<li>No files to process.</li>';
+		}
+
+		echo '</article></div><!-- End of BotMon Admin Tool -->';
 
 	}
 
 	/**
-	 * Check if there are old log files that can be deleted.
+	 * Check if there are old log files to be handled
 	 * 
 	 * @return bool true if there are old log files, false otherwise
 	 */
diff --git a/config/known-ipranges.json b/config/known-ipranges.json
index 415b6cf..732183f 100644
--- a/config/known-ipranges.json
+++ b/config/known-ipranges.json
@@ -5,6 +5,7 @@
 		{"id": "amazon-microsoft", "name": "Amazon or Microsoft"},
 		{"id": "brasilnet", "name": "BrasilNet"},
 		{"id": "charter", "name": "Charter Communications Inc."},
+		{"id": "chinanet", "name": "Chinanet"},
 		{"id": "cnisp", "name": "China ISP"},
 		{"id": "cnmob", "name": "China Mobile Communications Corp."},
 		{"id": "google", "name": "Google LLC"},
diff --git a/helper.php b/helper.php
new file mode 100644
index 0000000..fa3587f
--- /dev/null
+++ b/helper.php
@@ -0,0 +1,50 @@
+<?php
+/**
+ * BotMon Helper Plugin
+ *
+ * @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author  Sascha Leib <ad@hominem.info>
+ */
+
+use dokuwiki\Extension\Plugin;
+
+class helper_plugin_botmon extends Plugin {
+
+	/**
+	 * Constructor
+	 */
+	public function __construct() {
+		echo "<li>Processing logfiles …</li>\n";
+	}
+
+	/**
+	 * Cleanup function
+	 */
+	public function cleanup() {
+
+		// exclude the following two dates:
+		$today = gmdate('Y-m-d');
+		$yesterday = gmdate('Y-m-d', time() - 86400);
+
+		// scan the log directory and delete all files except for today and yesterday:
+		$dir = scandir(DOKU_PLUGIN . 'botmon/logs');
+		foreach($dir as $file) {
+			$fName = pathinfo($file, PATHINFO_BASENAME);
+			$bName = strtok($fName, '.');
+
+			if ($bName == '' || $bName == 'logfiles' || $bName == 'empty' || $fName == '.htaccess') {
+				// echo "File “{$fName}” ignored.\n";
+			} else if ($bName == $today || $bName == $yesterday) {
+				echo "<li class='info'>File “{$fName}” skipped.</li>\n";
+			} else {
+				if (unlink(DOKU_PLUGIN . 'botmon/logs/' . $file)) {
+					echo "<li class='success'>File “{$fName}” deleted.</li>\n";
+				} else {
+					echo "<li class='error'>File “{$fName}” could not be deleted!</li>\n";
+				}
+			}
+		}
+		echo "<li class='info'>Done.</li>\n";
+	}
+
+}
\ No newline at end of file
diff --git a/img/addr.png b/img/addr.png
index 1a46134..b44ca79 100644
Binary files a/img/addr.png and b/img/addr.png differ
diff --git a/script.js b/script.js
new file mode 100644
index 0000000..5484c2f
--- /dev/null
+++ b/script.js
@@ -0,0 +1 @@
+/* This file is no longer in use */
\ No newline at end of file
diff --git a/style.less b/style.less
new file mode 100644
index 0000000..5484c2f
--- /dev/null
+++ b/style.less
@@ -0,0 +1 @@
+/* This file is no longer in use */
\ No newline at end of file