{"id":344,"date":"2025-05-10T21:54:52","date_gmt":"2025-05-10T21:54:52","guid":{"rendered":"https:\/\/abasecurity.ch\/?page_id=344"},"modified":"2025-05-10T23:26:48","modified_gmt":"2025-05-10T23:26:48","slug":"ip-anzeige","status":"publish","type":"page","link":"https:\/\/abasecurity.ch\/?page_id=344","title":{"rendered":"Deine IP-Adressen"},"content":{"rendered":"\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<html lang=\"de\">\n<head>\n  <meta charset=\"UTF-8\">\n  <title>Deine IP-Adressen<\/title>\n  <style>\n    body {\n      font-family: Arial, sans-serif;\n      text-align: center;\n      padding-top: 50px;\n    }\n    #publicIP, #localIP {\n      font-size: 20px;\n      margin: 50\npx;\n      color: #A21717;\n    }\n  <\/style>\n<\/head>\n<body>\n  <h1>Deine IP-Adressen<\/h1>\n  <div><strong>\u00d6ffentliche IP:<\/strong> <span id=\"publicIP\">Wird geladen&#8230;<\/span><\/div>\n  <div><strong>Lokale IP:<\/strong> <span id=\"localIP\">Wird geladen&#8230;<\/span><\/div>\n\n  <script>\n    \/\/ \u00d6ffentliche IP holen\n    fetch('https:\/\/api.ipify.org?format=json')\n      .then(response => response.json())\n      .then(data => {\n        document.getElementById('publicIP').textContent = data.ip;\n      })\n      .catch(() => {\n        document.getElementById('publicIP').textContent = 'Fehler beim Abrufen';\n      });\n\n    \/\/ Lokale IP holen (WebRTC-Trick)\n    function getLocalIP(callback) {\n      const pc = new RTCPeerConnection({iceServers: []});\n      pc.createDataChannel(\"\"); \/\/ Dummy-Channel\n\n      pc.onicecandidate = (event) => {\n        if (!event || !event.candidate) {\n          pc.close();\n          return;\n        }\n        const ipRegex = \/([0-9]{1,3}(\\.[0-9]{1,3}){3})\/;\n        const ipMatch = ipRegex.exec(event.candidate.candidate);\n        if (ipMatch) {\n          callback(ipMatch[1]);\n          pc.onicecandidate = null; \/\/ Nur erste IP\n        }\n      };\n\n      pc.createOffer()\n        .then(offer => pc.setLocalDescription(offer))\n        .catch(() => callback('Nicht verf\u00fcgbar'));\n    }\n\n    getLocalIP((ip) => {\n      document.getElementById('localIP').textContent = ip || 'Nicht verf\u00fcgbar';\n    });\n  <\/script>\n<\/body>\n<\/html>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-left\">Externe IP-Adresse \u2013 \u201edeine Internetadresse\u201c<\/h3>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Wenn du im Internet surfst, bekommst du von deinem Internetanbieter eine <strong>\u00f6ffentliche (externe) IP-Adresse<\/strong>.<br>Diese Adresse ist weltweit sichtbar \u2013 <strong>jede Webseite, die du besuchst, kann sie sehen<\/strong>.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Mit dieser IP kann man oft grob erkennen:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li style=\"text-decoration:none\">aus welchem Land oder welcher Stadt du kommst,<\/li>\n\n\n\n<li style=\"text-decoration:none\">welchen Internetanbieter du benutzt.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-left\">Interne IP-Adresse \u2013 \u201edeine Adresse im Heimnetzwerk\u201c<\/h3>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Zus\u00e4tzlich hat jedes Ger\u00e4t in deinem Heimnetzwerk (z.\u202fB. Laptop, Handy, Smart-TV) auch eine <strong>interne IP-Adresse<\/strong>, zum Beispiel:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>192.168.0.12<br>10.0.0.5<br><\/code><\/pre>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\"> Diese Adresse ist <strong>nur innerhalb deines Heimnetzwerks g\u00fcltig<\/strong> \u2013 also <strong>nicht von au\u00dfen sichtbar<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left\">Warum wird die interne IP nicht immer angezeigt?<\/h2>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Webseiten k\u00f6nnen normalerweise <strong>nicht direkt auf deine interne IP-Adresse zugreifen<\/strong>, weil:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>dein <strong>Router<\/strong> dich nach au\u00dfen hin \u201eversteckt\u201c (NAT = Network Address Translation),<\/li>\n\n\n\n<li>der <strong>Browser standardm\u00e4\u00dfig keinen Zugriff auf diese Info erlaubt<\/strong>, um deine Privatsph\u00e4re zu sch\u00fctzen,<\/li>\n\n\n\n<li>moderne Browser <strong>WebRTC-Zugriffe blockieren<\/strong>, wenn sie potenziell deine IP verraten k\u00f6nnten (z.\u202fB. durch Sicherheitsfeatures oder Add-ons).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Wenn du deine interne IP trotzdem siehst (z.\u202fB. auf dieser Seite):<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dann nutzt dein Browser die sogenannte <strong>WebRTC-Technologie<\/strong>, um deine IP zu ermitteln. Manche Browser (z.\u202fB. Chrome) erlauben das, andere (z.\u202fB. Firefox mit Schutzfunktionen oder Safari) blockieren es.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left\">Was solltest du daraus mitnehmen?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Deine <strong>externe IP-Adresse<\/strong> ist bei jedem Webseitenbesuch sichtbar \u2013 und kann zur Nachverfolgung verwendet werden.<\/li>\n\n\n\n<li>Deine <strong>interne IP-Adresse<\/strong> ist normalerweise gesch\u00fctzt \u2013 aber nicht alle Browser verhindern ihre Anzeige vollst\u00e4ndig.<\/li>\n\n\n\n<li>Wenn dir Datenschutz wichtig ist, kannst du:\n<ul class=\"wp-block-list\">\n<li>WebRTC blockieren (z.\u202fB. per Browser-Einstellung oder Add-on),<\/li>\n\n\n\n<li>oder einen <strong>VPN<\/strong> nutzen, um auch deine externe IP zu verschleiern.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Deine IP-Adressen Deine IP-Adressen \u00d6ffentliche IP: Wird geladen&#8230; Lokale IP: Wird geladen&#8230; Externe IP-Adresse \u2013 \u201edeine Internetadresse\u201c Wenn du im [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-344","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.1.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Deine IP-Adressen - AbaSecurity<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Deine IP-Adressen - AbaSecurity\" \/>\n<meta property=\"og:description\" content=\"Deine IP-Adressen Deine IP-Adressen \u00d6ffentliche IP: Wird geladen&#8230; 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