diff --git a/background.js b/background.js
index e9319f9..03e2d34 100755
--- a/background.js
+++ b/background.js
@@ -52,7 +52,8 @@ var use_google_bot, use_bing_bot;
 // Set Referer
 var use_facebook_referer, use_google_referer, use_twitter_referer;
 // Set random IP-address
-var use_random_ip = ['esprit.presse.fr', 'nationalgeographic.com'];
+var random_ip = {};
+var use_random_ip = [];
 // concat all sites with change of headers (useragent, referer or random ip)
 var change_headers;
 
@@ -80,6 +81,7 @@ function initSetRules() {
   use_facebook_referer = [];
   use_google_referer = [];
   use_twitter_referer = [];
+  random_ip = {};
   change_headers = [];
   amp_unhide = [];
   amp_redirect = {};
@@ -244,6 +246,9 @@ function set_rules(sites, sites_updated, sites_custom) {
             break;
           }
         }
+        if (rule.random_ip) {
+          random_ip[domain] = rule.random_ip;
+        }
         // updated
         if (rule.amp_redirect)
           amp_redirect[domain] = rule.amp_redirect;
@@ -261,6 +266,7 @@ function set_rules(sites, sites_updated, sites_custom) {
       }
     }
   }
+  use_random_ip = Object.keys(random_ip);
   change_headers = use_google_bot.concat(use_bing_bot, use_facebook_referer, use_google_referer, use_twitter_referer, use_random_ip);
   disableJavascriptOnListedSites();
 }
@@ -911,10 +917,11 @@ if (matchUrlDomain(change_headers, details.url) && !['font', 'image', 'styleshee
   }
 
   // random IP for sites in use_random_ip
-  if (matchUrlDomain(use_random_ip, details.url)) {
+  let domain_random;
+  if (domain_random = matchUrlDomain(use_random_ip, details.url)) {
     let randomIP_val;
-    if (matchUrlDomain('nationalgeographic.com', details.url))
-      randomIP_val = randomIP(185, 187);
+    if (random_ip[domain_random] === 'eu')
+      randomIP_val = randomIP(185, 185);
     else
       randomIP_val = randomIP();
     requestHeaders.push({
@@ -1380,7 +1387,7 @@ function randomIP(range_low = 0, range_high = 223) {
   let rndmIP = [];
   for (let n = 0; n < 4; n++) {
     if (n === 0)
-      rndmIP.push(range_low + randomInt(range_high - range_low) + 1);
+      rndmIP.push(range_low + randomInt(range_high - range_low + 1));
     else
       rndmIP.push(randomInt(255) + 1);
   }
diff --git a/changelog.txt b/changelog.txt
index 0a1ef39..10dac27 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -2,6 +2,7 @@
 Changelog Bypass Paywalls Clean - Chrome
 
 Post-release
+Update custom sites (random ip)
 
 * v2.4.8.0 (2021-12-19)
 Add Aachener-Nachrichten.de
diff --git a/options/options_custom.js b/options/options_custom.js
index 43bb68c..1a9d0f2 100644
--- a/options/options_custom.js
+++ b/options/options_custom.js
@@ -2,6 +2,7 @@ var ext_api = chrome || browser;
 
 var useragent_options = ['', 'googlebot', 'bingbot'];
 var referer_options = ['', 'facebook', 'google', 'twitter'];
+var random_ip_options = ['', 'all', 'eu'];
 
 function capitalize(str) {
   return (typeof str === 'string') ? str.charAt(0).toUpperCase() + str.slice(1) : '';
@@ -191,6 +192,7 @@ function edit_options() {
     document.querySelector('input[data-key="block_regex"]').value = edit_site.block_regex ? edit_site.block_regex : '';
     document.querySelector('input[data-key="amp_unhide"]').checked = (edit_site.amp_unhide > 0);
     document.querySelector('select[data-key="referer"]').selectedIndex = referer_options.indexOf(edit_site.referer);
+    document.querySelector('select[data-key="random_ip"]').selectedIndex = random_ip_options.indexOf(edit_site.random_ip);
   });
 }
 
@@ -271,7 +273,8 @@ function renderOptions() {
     
     var add_options = {
       useragent: useragent_options,
-      referer: referer_options
+      referer: referer_options,
+      random_ip: random_ip_options
     };
     for (let key in add_options) {
       labelEl = document.createElement('label');
@@ -312,6 +315,7 @@ function renderOptions() {
       (sites_custom[key]['block_regex'] ? ' | block regex' : '') +
       (sites_custom[key]['useragent'] ? ' | useragent: ' + sites_custom[key]['useragent'] : '') +
       (sites_custom[key]['referer'] ? ' | referer: ' + sites_custom[key]['referer'] : '') +
+      (sites_custom[key]['random_ip'] ? ' | random_ip: ' + sites_custom[key]['random_ip'] : '') +
       (sites_custom[key]['amp_unhide'] > 0 ? ' | amp_unhide' : '');
       optionEl.value = key;
       selectEl.add(optionEl);
diff --git a/sites.js b/sites.js
index c5c89f3..5a2c4ef 100755
--- a/sites.js
+++ b/sites.js
@@ -404,7 +404,8 @@ var defaultSites = {
   },
   "Esprit": {
     domain: "esprit.presse.fr",
-    allow_cookies: 1
+    allow_cookies: 1,
+    random_ip: "all"
   },
   "EUobserver": {
     domain: "euobserver.com",
@@ -1048,7 +1049,8 @@ var defaultSites = {
   "National Geographic USA": {
     domain: "nationalgeographic.com",
     allow_cookies: 1,
-    block_regex: /\.blueconic\.net\//
+    block_regex: /\.blueconic\.net\//,
+    random_ip: "eu"
   },
   "National Post": {
     domain: "nationalpost.com",