{"id":21866,"date":"2026-11-10T14:25:35","date_gmt":"2026-11-10T11:25:35","guid":{"rendered":"https:\/\/sunucun.com.tr\/blog\/mac-adresi-nedir\/"},"modified":"2026-11-10T14:25:35","modified_gmt":"2026-11-10T11:25:35","slug":"mac-adresi-nedir","status":"publish","type":"post","link":"https:\/\/sunucun.com.tr\/blog\/mac-adresi-nedir\/","title":{"rendered":"MAC Adresi Nedir? Bilgisayar, Telefon ve Modemde MAC Adresi Nas\u0131l Bulunur?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/sunucun.com.tr\/blog\/mac-adresi-nedir\/#MAC_Adresi_Ne_Ise_Yarar\" >MAC Adresi Ne \u0130\u015fe Yarar?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/sunucun.com.tr\/blog\/mac-adresi-nedir\/#MAC_Adresi_ile_IP_Adresi_Arasindaki_Fark\" >MAC Adresi ile IP Adresi Aras\u0131ndaki Fark<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/sunucun.com.tr\/blog\/mac-adresi-nedir\/#MAC_Adresinin_Yapisi\" >MAC Adresinin Yap\u0131s\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/sunucun.com.tr\/blog\/mac-adresi-nedir\/#MAC_Adresi_Nasil_Bulunur\" >MAC Adresi Nas\u0131l Bulunur?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/sunucun.com.tr\/blog\/mac-adresi-nedir\/#Telefonlarda_Ozel_Rastgele_MAC_Adresi\" >Telefonlarda \u00d6zel (Rastgele) MAC Adresi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/sunucun.com.tr\/blog\/mac-adresi-nedir\/#MAC_Adresi_Degistirilebilir_mi\" >MAC Adresi De\u011fi\u015ftirilebilir mi?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/sunucun.com.tr\/blog\/mac-adresi-nedir\/#Sik_Sorulan_Sorular\" >S\u0131k Sorulan Sorular<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/sunucun.com.tr\/blog\/mac-adresi-nedir\/#MAC_adresi_ile_konum_bulunur_mu\" >MAC adresi ile konum bulunur mu?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/sunucun.com.tr\/blog\/mac-adresi-nedir\/#Iki_cihazin_MAC_adresi_ayni_olabilir_mi\" >\u0130ki cihaz\u0131n MAC adresi ayn\u0131 olabilir mi?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/sunucun.com.tr\/blog\/mac-adresi-nedir\/#Bluetooth_MAC_adresi_Wi-Fi_MAC_adresiyle_ayni_mi\" >Bluetooth MAC adresi Wi-Fi MAC adresiyle ayn\u0131 m\u0131?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\"><strong>MAC adresi (Media Access Control address)<\/strong>, bir cihaz\u0131n a\u011f kart\u0131na (Wi-Fi veya Ethernet) atanm\u0131\u015f, <strong>yerel a\u011fda o cihaz\u0131 tan\u0131mlayan donan\u0131m adresidir<\/strong>. 48 bitten olu\u015fur ve genellikle iki nokta veya tire ile ayr\u0131lm\u0131\u015f 6 \u00e7ift onalt\u0131l\u0131k (hex) say\u0131yla yaz\u0131l\u0131r; \u00f6rne\u011fin <code>3C:22:FB:7A:10:4E<\/code>. Bir cihazda birden fazla a\u011f kart\u0131 varsa (Wi-Fi, Ethernet, Bluetooth) her birinin ayr\u0131 MAC adresi olur. Fiziksel adres veya donan\u0131m adresi olarak da an\u0131l\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"MAC_Adresi_Ne_Ise_Yarar\"><\/span>MAC Adresi Ne \u0130\u015fe Yarar?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ayn\u0131 yerel a\u011fdaki cihazlar (\u00f6r. evdeki modeme ba\u011fl\u0131 telefon ve bilgisayar) birbirine veri g\u00f6nderirken MAC adreslerini kullan\u0131r. Modem veya switch, gelen veri paketini do\u011fru cihaza MAC adresine bakarak iletir. Ayr\u0131ca:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Modem\/router ayarlar\u0131:<\/strong> MAC filtreleme ile yaln\u0131zca izin verilen cihazlar\u0131n a\u011fa ba\u011flanmas\u0131n\u0131 sa\u011flama, belirli cihaza sabit IP (DHCP rezervasyonu) verme.<\/li>\n<li><strong>Kurum ve okul a\u011flar\u0131:<\/strong> Cihaz kayd\u0131 ve a\u011f eri\u015fim kontrol\u00fc.<\/li>\n<li><strong>Ar\u0131za tespiti:<\/strong> Modem aray\u00fcz\u00fcndeki &#8220;ba\u011fl\u0131 cihazlar&#8221; listesinde hangi cihaz\u0131n a\u011fda oldu\u011funu g\u00f6rme.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"MAC_Adresi_ile_IP_Adresi_Arasindaki_Fark\"><\/span>MAC Adresi ile IP Adresi Aras\u0131ndaki Fark<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"snc-table-wrap\"><table>\n<thead><tr><th><\/th><th>MAC adresi<\/th><th>IP adresi<\/th><\/tr><\/thead>\n<tbody>\n<tr><td><strong>Neyi tan\u0131mlar?<\/strong><\/td><td>A\u011f kart\u0131n\u0131 (donan\u0131m)<\/td><td>Cihaz\u0131n a\u011fdaki konumunu<\/td><\/tr>\n<tr><td><strong>\u00c7al\u0131\u015ft\u0131\u011f\u0131 alan<\/strong><\/td><td>Yaln\u0131zca yerel a\u011f (2. katman, veri ba\u011flant\u0131s\u0131)<\/td><td>Yerel a\u011f ve internet (3. katman, a\u011f)<\/td><\/tr>\n<tr><td><strong>Bi\u00e7im<\/strong><\/td><td>48 bit, \u00f6r. 3C:22:FB:7A:10:4E<\/td><td>IPv4 32 bit (\u00f6r. 192.168.1.20) veya IPv6 128 bit<\/td><\/tr>\n<tr><td><strong>Kim atar?<\/strong><\/td><td>\u00dcretici (ilk yar\u0131s\u0131 \u00fcreticinin IEEE kayd\u0131)<\/td><td>Modem (DHCP), internet sa\u011flay\u0131c\u0131s\u0131 veya y\u00f6netici<\/td><\/tr>\n<tr><td><strong>De\u011fi\u015fir mi?<\/strong><\/td><td>Donan\u0131m adresi sabittir; i\u015fletim sistemi rastgele adres kullanabilir<\/td><td>A\u011f de\u011fi\u015ftik\u00e7e veya zamanla de\u011fi\u015febilir<\/td><\/tr>\n<\/tbody><\/table><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Yerel a\u011fda IP adresinden MAC adresine ge\u00e7i\u015fi <strong>ARP<\/strong> (IPv4) veya <strong>NDP<\/strong> (IPv6) protokol\u00fc yapar. Web siteleri ziyaret\u00e7inin MAC adresini g\u00f6remez; internete giden pakette g\u00f6r\u00fcnen, modeminizin genel IP adresidir. IP adresi hakk\u0131nda ayr\u0131nt\u0131 i\u00e7in <a href=\"https:\/\/sunucun.com.tr\/blog\/ip-adresi-nedir-ipv4-ve-ipv6-arasindaki-farklar-nelerdir\/\">IP adresi nedir<\/a> yaz\u0131m\u0131za bakabilirsiniz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"MAC_Adresinin_Yapisi\"><\/span>MAC Adresinin Yap\u0131s\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">48 bitlik adresin ilk 24 biti <strong>OUI (Organizationally Unique Identifier)<\/strong>&#8216;dir ve IEEE taraf\u0131ndan a\u011f kart\u0131 \u00fcreticisine atan\u0131r; son 24 biti \u00fcretici taraf\u0131ndan her karta ayr\u0131 verilir. Bu nedenle bir MAC adresinin ilk \u00fc\u00e7 bayt\u0131ndan cihaz\u0131n a\u011f kart\u0131 \u00fcreticisi bulunabilir. &#8220;MAC adresi sorgulama&#8221; ara\u00e7lar\u0131 bu OUI listesini kullan\u0131r; size cihaz\u0131n kime ait oldu\u011funu veya konumunu s\u00f6ylemez.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"MAC_Adresi_Nasil_Bulunur\"><\/span>MAC Adresi Nas\u0131l Bulunur?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"snc-table-wrap\"><table>\n<thead><tr><th>Cihaz<\/th><th>Ad\u0131mlar<\/th><\/tr><\/thead>\n<tbody>\n<tr><td><strong>Windows (komut)<\/strong><\/td><td>Komut \u0130stemi&#8217;ni a\u00e7\u0131p <code>ipconfig \/all<\/code> yaz\u0131n; ilgili ba\u011fda\u015ft\u0131r\u0131c\u0131n\u0131n alt\u0131ndaki <strong>Fiziksel Adres<\/strong> sat\u0131r\u0131 MAC adresidir. K\u0131sa liste i\u00e7in <code>getmac<\/code>.<\/td><\/tr>\n<tr><td><strong>Windows (Ayarlar)<\/strong><\/td><td>Ayarlar &gt; A\u011f ve \u0130nternet &gt; Wi-Fi (veya Ethernet) &gt; Donan\u0131m \u00f6zellikleri &gt; <strong>Fiziksel adres (MAC)<\/strong>.<\/td><\/tr>\n<tr><td><strong>Mac<\/strong><\/td><td>Sistem Ayarlar\u0131 &gt; A\u011f &gt; Wi-Fi &gt; ba\u011fl\u0131 a\u011f\u0131n yan\u0131ndaki <strong>Ayr\u0131nt\u0131lar<\/strong> &gt; Donan\u0131m.<\/td><\/tr>\n<tr><td><strong>iPhone \/ iPad<\/strong><\/td><td>Ayarlar &gt; Genel &gt; Hakk\u0131nda &gt; <strong>Wi-Fi Adresi<\/strong> (donan\u0131m adresi). Belirli bir a\u011fda kullan\u0131lan adres i\u00e7in Ayarlar &gt; Wi-Fi &gt; a\u011f\u0131n yan\u0131ndaki (i) simgesi.<\/td><\/tr>\n<tr><td><strong>Android<\/strong><\/td><td>Ayarlar &gt; Telefon hakk\u0131nda (veya Wi-Fi &gt; a\u011f ayr\u0131nt\u0131lar\u0131) &gt; <strong>Wi-Fi MAC adresi<\/strong>. Men\u00fc adlar\u0131 \u00fcreticiye g\u00f6re de\u011fi\u015febilir.<\/td><\/tr>\n<tr><td><strong>Linux<\/strong><\/td><td>Terminalde <code>ip link<\/code>; <code>link\/ether<\/code> sat\u0131r\u0131ndaki de\u011fer.<\/td><\/tr>\n<tr><td><strong>Modem \/ router<\/strong><\/td><td>Cihaz\u0131n alt\u0131ndaki etikette veya modem aray\u00fcz\u00fcn\u00fcn durum sayfas\u0131nda; ba\u011fl\u0131 cihazlar\u0131n MAC adresleri de aray\u00fczdeki &#8220;ba\u011fl\u0131 cihazlar \/ DHCP istemcileri&#8221; listesindedir.<\/td><\/tr>\n<\/tbody><\/table><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Telefonlarda_Ozel_Rastgele_MAC_Adresi\"><\/span>Telefonlarda \u00d6zel (Rastgele) MAC Adresi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Gizlili\u011fi korumak i\u00e7in telefonlar Wi-Fi a\u011flar\u0131na \u00e7o\u011fu zaman ger\u00e7ek donan\u0131m adresi yerine rastgele bir MAC adresiyle ba\u011flan\u0131r:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>iPhone:<\/strong> Apple&#8217;a g\u00f6re <strong>\u00d6zel Wi-Fi Adresi<\/strong> iOS 14 ile geldi. iOS 18 ve sonras\u0131nda her a\u011f i\u00e7in <strong>Kapal\u0131, Sabit veya D\u00f6n\u00fc\u015f\u00fcml\u00fc<\/strong> se\u00e7ilebilir; WPA2 ve \u00fczeri g\u00fcvenlikli a\u011flarda varsay\u0131lan Sabit&#8217;tir, d\u00f6n\u00fc\u015f\u00fcml\u00fc se\u00e7enekte adres 2 haftada bir de\u011fi\u015fir. Ayar: Ayarlar &gt; Wi-Fi &gt; a\u011f\u0131n yan\u0131ndaki (i).<\/li>\n<li><strong>Android:<\/strong> Android A\u00e7\u0131k Kaynak Projesi belgelerine g\u00f6re Android 10 ve sonras\u0131nda rastgele MAC adresi varsay\u0131lan olarak a\u00e7\u0131kt\u0131r; a\u011f ayr\u0131nt\u0131lar\u0131nda &#8220;Gizlilik&#8221; b\u00f6l\u00fcm\u00fcnden a\u011f baz\u0131nda cihaz MAC adresine d\u00f6n\u00fclebilir.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Modemde MAC filtreleme veya sabit IP kullan\u0131yorsan\u0131z, ilgili a\u011f i\u00e7in telefonda \u00d6zel\/Rastgele adres ayar\u0131n\u0131 kapat\u0131n ya da modeme telefonun o a\u011fda kulland\u0131\u011f\u0131 adresi girin. Aksi halde cihaz a\u011fa ba\u011flanamayabilir veya farkl\u0131 IP alabilir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"MAC_Adresi_Degistirilebilir_mi\"><\/span>MAC Adresi De\u011fi\u015ftirilebilir mi?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Donan\u0131ma yaz\u0131l\u0131 adres de\u011fi\u015fmez, ancak i\u015fletim sistemi a\u011fa farkl\u0131 bir adres bildirebilir. Windows&#8217;ta baz\u0131 a\u011f kartlar\u0131nda Ayg\u0131t Y\u00f6neticisi &gt; a\u011f ba\u011fda\u015ft\u0131r\u0131c\u0131s\u0131 &gt; Geli\u015fmi\u015f &gt; <strong>A\u011f Adresi<\/strong> alan\u0131ndan de\u011fi\u015ftirilebilir; telefonlarda bunun yerine yukar\u0131daki \u00f6zel adres ayar\u0131 kullan\u0131l\u0131r. Bu nedenle MAC filtreleme tek ba\u015f\u0131na g\u00fc\u00e7l\u00fc bir g\u00fcvenlik \u00f6nlemi de\u011fildir; Wi-Fi a\u011f\u0131n\u0131z\u0131 WPA2\/WPA3 ve g\u00fc\u00e7l\u00fc bir parolayla koruyun.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ev a\u011f\u0131n\u0131n par\u00e7alar\u0131 hakk\u0131nda <a href=\"https:\/\/sunucun.com.tr\/blog\/router-nedir\/\">router nedir<\/a> ve <a href=\"https:\/\/sunucun.com.tr\/blog\/network-nedir\/\">network nedir<\/a> yaz\u0131lar\u0131m\u0131za da g\u00f6z atabilirsiniz. Sunucu taraf\u0131nda a\u011f ayarlar\u0131, sabit IP ve ek IPv4 ihtiyac\u0131n\u0131z varsa <a href=\"https:\/\/sunucun.com.tr\/vds-sunucu\">VDS sunucu<\/a> ve <a href=\"https:\/\/sunucun.com.tr\/ipv4-kiralama\">IPv4 kiralama<\/a> hizmetlerimizi inceleyebilirsiniz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sik_Sorulan_Sorular\"><\/span>S\u0131k Sorulan Sorular<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"MAC_adresi_ile_konum_bulunur_mu\"><\/span>MAC adresi ile konum bulunur mu?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hay\u0131r. MAC adresi yaln\u0131zca yerel a\u011fda g\u00f6r\u00fcn\u00fcr ve internete \u00e7\u0131kan trafikte bulunmaz. MAC sorgulama ara\u00e7lar\u0131 yaln\u0131zca a\u011f kart\u0131n\u0131n \u00fcreticisini g\u00f6sterir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Iki_cihazin_MAC_adresi_ayni_olabilir_mi\"><\/span>\u0130ki cihaz\u0131n MAC adresi ayn\u0131 olabilir mi?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dcretici adresleri benzersiz olacak \u015fekilde da\u011f\u0131t\u0131l\u0131r. Elle de\u011fi\u015ftirilmi\u015f veya rastgele \u00fcretilmi\u015f adresler nadiren \u00e7ak\u0131\u015fabilir; ayn\u0131 yerel a\u011fda \u00e7ak\u0131\u015fma ba\u011flant\u0131 sorunlar\u0131na yol a\u00e7ar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bluetooth_MAC_adresi_Wi-Fi_MAC_adresiyle_ayni_mi\"><\/span>Bluetooth MAC adresi Wi-Fi MAC adresiyle ayn\u0131 m\u0131?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hay\u0131r. Her a\u011f aray\u00fcz\u00fcn\u00fcn kendi adresi vard\u0131r; telefonlar\u0131n &#8220;Hakk\u0131nda&#8221; ekran\u0131nda Wi-Fi ve Bluetooth adresleri ayr\u0131 sat\u0131rlarda g\u00f6sterilir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MAC adresi (Media Access Control address), bir cihaz\u0131n a\u011f kart\u0131na (Wi-Fi veya Ethernet) atanm\u0131\u015f, yerel a\u011fda o cihaz\u0131 tan\u0131mlayan donan\u0131m adresidir. 48 bitten olu\u015fur ve genellikle iki nokta veya tire ile ayr\u0131lm\u0131\u015f 6 \u00e7ift onalt\u0131l\u0131k (hex) say\u0131yla yaz\u0131l\u0131r; \u00f6rne\u011fin 3C:22:FB:7A:10:4E. Bir cihazda birden fazla a\u011f kart\u0131 varsa (Wi-Fi, Ethernet, Bluetooth) her birinin ayr\u0131 MAC adresi&hellip;<\/p>\n","protected":false},"author":1,"featured_media":21870,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[1523],"tags":[],"class_list":["post-21866","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-network"],"_links":{"self":[{"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/posts\/21866","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=21866"}],"version-history":[{"count":0,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/posts\/21866\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/media\/21870"}],"wp:attachment":[{"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=21866"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=21866"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=21866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}