{"id":9541,"date":"2026-05-14T17:36:14","date_gmt":"2026-05-14T14:36:14","guid":{"rendered":"https:\/\/www.hostixo.com\/blog\/ipv4-nedir\/"},"modified":"2026-05-14T17:36:14","modified_gmt":"2026-05-14T14:36:14","slug":"ipv4-nedir","status":"publish","type":"post","link":"https:\/\/www.hostixo.com\/blog\/ipv4-nedir\/","title":{"rendered":"IPv4 Adresi: Temel Bilgiler, Yap\u0131s\u0131 Ve \u00d6nemi"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0130\u00e7indekiler \u2714<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u0130\u00e7indekiler Tablosunu A\u00e7\/Kapat\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/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:\/\/www.hostixo.com\/blog\/ipv4-nedir\/#IPv4_Adresi_Nedir_ve_Nasil_Calisir\" >IPv4 Adresi Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.hostixo.com\/blog\/ipv4-nedir\/#IPv4_Adres_Turleri_ve_Siniflari\" >IPv4 Adres T\u00fcrleri ve S\u0131n\u0131flar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.hostixo.com\/blog\/ipv4-nedir\/#IPv4un_Sinirlamalari_ve_IPv6ya_Gecis\" >IPv4&#8217;\u00fcn S\u0131n\u0131rlamalar\u0131 ve IPv6&#8217;ya Ge\u00e7i\u015f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.hostixo.com\/blog\/ipv4-nedir\/#IPv4_Hakkinda_Bilinmesi_Gerekenler\" >IPv4 Hakk\u0131nda Bilinmesi Gerekenler<\/a><\/li><\/ul><\/nav><\/div>\n<p><strong>Ipv4 nedir<\/strong>, \u0130nternet protokol\u00fc s\u00fcr\u00fcm 4 (IPv4), internetin temel ileti\u015fim protokollerinden biridir ve cihazlar\u0131n birbirleriyle ileti\u015fim kurmas\u0131n\u0131 sa\u011flar. G\u00fcn\u00fcm\u00fczde IPv6&#8217;ya ge\u00e7i\u015f h\u0131zlanm\u0131\u015f olsa da, IPv4 hala yayg\u0131n olarak kullan\u0131lmaktad\u0131r. Bu makalede, IPv4 adresinin ne oldu\u011funu, nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 ve neden \u00f6nemli oldu\u011funu detayl\u0131 bir \u015fekilde inceleyece\u011fiz.<\/p>\n<div class=\"wa-quick-answer\"><strong>H\u0131zl\u0131 Yan\u0131t:<\/strong> IPv4, cihazlara atanan ve internet \u00fczerinden ileti\u015fim kurmalar\u0131n\u0131 sa\u011flayan 32 bitlik bir adresleme sistemidir. Noktalarla ayr\u0131lm\u0131\u015f d\u00f6rt say\u0131 grubundan olu\u015fur (\u00f6rn. 192.168.1.1).<\/div>\n<ul class=\"wa-key-points\">\n<li>IPv4, internet ileti\u015fiminin temelini olu\u015fturur.<\/li>\n<li>32 bitlik adresleme sistemi kullan\u0131r.<\/li>\n<li>Noktalarla ayr\u0131lm\u0131\u015f d\u00f6rt say\u0131 grubundan olu\u015fur.<\/li>\n<li>S\u0131n\u0131rl\u0131 say\u0131da adres sunar, bu nedenle IPv6 geli\u015ftirilmi\u015ftir.<\/li>\n<li>A\u011f yap\u0131land\u0131rmas\u0131 ve sorun giderme i\u00e7in \u00f6nemlidir.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"IPv4_Adresi_Nedir_ve_Nasil_Calisir\"><\/span>IPv4 Adresi Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>IPv4 adresi, internete ba\u011fl\u0131 her cihaza (bilgisayar, telefon, <a href=\"https:\/\/www.hostixo.com\/sunucu\/sanal-sunucu\/\" data-internallinksmanager029f6b8e52c=\"3\" title=\"vps sat\u0131n al\">sunucu<\/a> vb.) atanan benzersiz bir tan\u0131mlay\u0131c\u0131d\u0131r. 32 bitlik bir say\u0131sal adrestir ve genellikle d\u00f6rt oktet halinde yaz\u0131l\u0131r. Her oktet, 0 ile 255 aras\u0131nda bir de\u011feri temsil eder. \u00d6rne\u011fin, <code>192.168.1.1<\/code> tipik bir IPv4 adresidir. Bu adresler, cihazlar\u0131n birbirlerini bulmas\u0131n\u0131 ve veri al\u0131\u015fveri\u015fi yapmas\u0131n\u0131 sa\u011flar. Bir web <a href=\"https:\/\/www.hostixo.com\/hosting\/hazir-site\/\" data-internallinksmanager029f6b8e52c=\"11\" title=\"haz\u0131r site\">site<\/a>sine eri\u015fti\u011finizde, bilgisayar\u0131n\u0131z bu web sitesinin IPv4 adresini kullanarak sunucuya istek g\u00f6nderir ve sunucu da size yan\u0131t verir.<\/p>\n<p><strong>\u00d6rnek:<\/strong> Bir web sunucusunun IPv4 adresi <code>203.0.113.45<\/code> olsun. Bilgisayar\u0131n\u0131zdan bu sunucuya bir istek g\u00f6nderdi\u011finizde, verileriniz bu adrese y\u00f6nlendirilir ve sunucu size web sayfas\u0131n\u0131 geri g\u00f6nderir. Bu s\u00fcre\u00e7, IPv4 adreslerinin internet \u00fczerindeki cihazlar\u0131n konumunu belirlemedeki kritik rol\u00fcn\u00fc g\u00f6sterir.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"IPv4_Adres_Turleri_ve_Siniflari\"><\/span>IPv4 Adres T\u00fcrleri ve S\u0131n\u0131flar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>IPv4 adresleri, farkl\u0131 ama\u00e7lar i\u00e7in ayr\u0131lm\u0131\u015f \u00e7e\u015fitli s\u0131n\u0131flara ayr\u0131l\u0131r. Bu s\u0131n\u0131flar, A, B, C, D ve E olarak adland\u0131r\u0131l\u0131r. A, B ve C s\u0131n\u0131flar\u0131 genellikle a\u011flara cihaz atamak i\u00e7in kullan\u0131l\u0131rken, D s\u0131n\u0131f\u0131 \u00e7oklu yay\u0131n (multicast) i\u00e7in, E s\u0131n\u0131f\u0131 ise deneysel ama\u00e7lar i\u00e7in ayr\u0131lm\u0131\u015ft\u0131r. Her s\u0131n\u0131f, a\u011f ve cihaz adreslerinin farkl\u0131 kombinasyonlar\u0131n\u0131 destekler. \u00d6rne\u011fin, A s\u0131n\u0131f\u0131 b\u00fcy\u00fck a\u011flar i\u00e7in uygunken, C s\u0131n\u0131f\u0131 daha k\u00fc\u00e7\u00fck a\u011flar i\u00e7in idealdir.<\/p>\n<p><strong>Detayl\u0131 S\u0131n\u0131fland\u0131rma:<\/strong><\/p>\n<ul>\n<li><strong>A S\u0131n\u0131f\u0131:<\/strong> \u0130lk oktet 1-126 aras\u0131ndad\u0131r. B\u00fcy\u00fck a\u011flar i\u00e7in uygundur. \u00d6rnek: <code>10.0.0.0<\/code>.<\/li>\n<li><strong>B S\u0131n\u0131f\u0131:<\/strong> \u0130lk oktet 128-191 aras\u0131ndad\u0131r. Orta b\u00fcy\u00fckl\u00fckteki a\u011flar i\u00e7in uygundur. \u00d6rnek: <code>172.16.0.0<\/code>.<\/li>\n<li><strong>C S\u0131n\u0131f\u0131:<\/strong> \u0130lk oktet 192-223 aras\u0131ndad\u0131r. K\u00fc\u00e7\u00fck a\u011flar i\u00e7in uygundur. \u00d6rnek: <code>192.168.1.0<\/code>.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"IPv4un_Sinirlamalari_ve_IPv6ya_Gecis\"><\/span>IPv4&#8217;\u00fcn S\u0131n\u0131rlamalar\u0131 ve IPv6&#8217;ya Ge\u00e7i\u015f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>IPv4&#8217;\u00fcn en b\u00fcy\u00fck s\u0131n\u0131rlamas\u0131, sunabilece\u011fi benzersiz adres say\u0131s\u0131n\u0131n s\u0131n\u0131rl\u0131 olmas\u0131d\u0131r. 32 bitlik bir adresleme sistemi, yakla\u015f\u0131k 4.3 milyar benzersiz adres sa\u011flar. Ancak, internete ba\u011fl\u0131 cihaz say\u0131s\u0131n\u0131n h\u0131zla artmas\u0131yla bu adres havuzu t\u00fckenme noktas\u0131na gelmi\u015ftir. Bu sorunu \u00e7\u00f6zmek i\u00e7in IPv6 geli\u015ftirilmi\u015ftir. IPv6, 128 bitlik bir adresleme sistemi kullanarak neredeyse s\u0131n\u0131rs\u0131z say\u0131da adres sunar. IPv6&#8217;ya ge\u00e7i\u015f, internetin gelece\u011fi i\u00e7in kritik \u00f6neme sahiptir, ancak IPv4 hala yayg\u0131n olarak kullan\u0131lmaktad\u0131r ve bir s\u00fcre daha kullan\u0131lmaya devam edecektir.<\/p>\n<p><strong>IPv6&#8217;n\u0131n Avantajlar\u0131:<\/strong><\/p>\n<ul>\n<li>\u00c7ok daha fazla adres alan\u0131 sunar.<\/li>\n<li>Daha iyi g\u00fcvenlik \u00f6zellikleri sunar (IPsec).<\/li>\n<li>Daha verimli y\u00f6nlendirme ve ba\u015fl\u0131k yap\u0131s\u0131na sahiptir.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"IPv4_Hakkinda_Bilinmesi_Gerekenler\"><\/span>IPv4 Hakk\u0131nda Bilinmesi Gerekenler<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>IPv4, internetin temel ta\u015f\u0131d\u0131r ve cihazlar\u0131n birbirleriyle ileti\u015fim kurmas\u0131n\u0131 sa\u011flar. Adres yap\u0131s\u0131, s\u0131n\u0131flar\u0131 ve s\u0131n\u0131rlamalar\u0131 hakk\u0131nda bilgi sahibi olmak, a\u011f yap\u0131land\u0131rmas\u0131 ve sorun giderme s\u00fcre\u00e7lerinde size yard\u0131mc\u0131 olacakt\u0131r. IPv6&#8217;ya ge\u00e7i\u015f devam etse de, IPv4&#8217;\u00fcn \u00f6nemi ve kullan\u0131m\u0131 bir s\u00fcre daha devam edecektir. Bu nedenle, IPv4 hakk\u0131nda temel bilgilere sahip olmak \u00f6nemlidir.<\/p>\n<div>\n<div>\n<h3>IPv4 adresi ne anlama gelir?<\/h3>\n<div>\n<div>\n<p>IPv4 adresi, internete ba\u011fl\u0131 cihazlara atanan 32 bitlik benzersiz bir tan\u0131mlay\u0131c\u0131d\u0131r. Bu adresler, cihazlar\u0131n birbirleriyle ileti\u015fim kurmas\u0131n\u0131 ve veri al\u0131\u015fveri\u015fi yapmas\u0131n\u0131 sa\u011flar. D\u00f6rt oktetten olu\u015fur ve her oktet 0 ile 255 aras\u0131nda bir de\u011fer al\u0131r.<\/p>\n<\/div><\/div>\n<\/p><\/div>\n<div>\n<h3>IPv4 adresimi nas\u0131l bulurum?<\/h3>\n<div>\n<div>\n<p>IPv4 adresinizi bulmak i\u00e7in \u00e7e\u015fitli y\u00f6ntemler kullanabilirsiniz. Windows&#8217;ta komut istemini a\u00e7\u0131p <code>ipconfig<\/code> komutunu \u00e7al\u0131\u015ft\u0131rarak veya macOS&#8217;ta Terminal&#8217;i a\u00e7\u0131p <code>ifconfig<\/code> komutunu kullanarak IPv4 adresinizi \u00f6\u011frenebilirsiniz. Ayr\u0131ca, &#8220;what is my ip&#8221; \u015feklinde bir arama yaparak da genel IPv4 adresinizi bulabilirsiniz.<\/p>\n<\/div><\/div>\n<\/p><\/div>\n<div>\n<h3>IPv4 ve IPv6 aras\u0131ndaki temel farklar nelerdir?<\/h3>\n<div>\n<div>\n<p>IPv4 ve IPv6 aras\u0131ndaki temel fark, adresleme sistemleridir. IPv4 32 bitlik adresler kullan\u0131rken, IPv6 128 bitlik adresler kullan\u0131r. Bu, IPv6&#8217;n\u0131n \u00e7ok daha fazla say\u0131da benzersiz adres sunmas\u0131n\u0131 sa\u011flar. Ayr\u0131ca, IPv6 daha iyi g\u00fcvenlik \u00f6zellikleri ve daha verimli y\u00f6nlendirme yetenekleri sunar.<\/p>\n<\/div><\/div>\n<\/p><\/div>\n<div>\n<h3>Neden hala IPv4 kullan\u0131l\u0131yor?<\/h3>\n<div>\n<div>\n<p>IPv6&#8217;n\u0131n avantajlar\u0131na ra\u011fmen, IPv4 hala yayg\u0131n olarak kullan\u0131lmaktad\u0131r \u00e7\u00fcnk\u00fc IPv6&#8217;ya ge\u00e7i\u015f karma\u015f\u0131k ve zaman al\u0131c\u0131 bir s\u00fcre\u00e7tir. Bir\u00e7ok cihaz ve a\u011f altyap\u0131s\u0131 hala IPv4&#8217;\u00fc desteklemektedir. Ancak, IPv6&#8217;ya ge\u00e7i\u015f s\u00fcreci devam etmektedir ve gelecekte IPv6&#8217;n\u0131n daha yayg\u0131n hale gelmesi beklenmektedir.<\/p>\n<\/div><\/div>\n<\/p><\/div>\n<div>\n<h3>IPv4 adresleri nas\u0131l atan\u0131r?<\/h3>\n<div>\n<div>\n<p>IPv4 adresleri, genellikle \u0130nternet Servis Sa\u011flay\u0131c\u0131lar\u0131 (ISS) taraf\u0131ndan dinamik olarak atan\u0131r. Dinamik adresleme, cihaz\u0131n\u0131z\u0131n her internete ba\u011fland\u0131\u011f\u0131nda farkl\u0131 bir IPv4 adresi almas\u0131 anlam\u0131na gelir. Baz\u0131 durumlarda, statik IPv4 adresleri de kullan\u0131labilir. Statik adresler, her zaman ayn\u0131 kalan ve genellikle sunucular gibi belirli cihazlar i\u00e7in kullan\u0131lan adreslerdir.<\/p>\n<\/div><\/div>\n<\/p><\/div>\n<div>\n<h3>IPv4 yerine IPv6 kullanman\u0131n avantajlar\u0131 nelerdir?<\/h3>\n<div>\n<div>\n<p>IPv6 kullanman\u0131n en b\u00fcy\u00fck avantaj\u0131, neredeyse s\u0131n\u0131rs\u0131z say\u0131da adres sunmas\u0131d\u0131r. Bu, internete ba\u011flanan cihaz say\u0131s\u0131n\u0131n artmas\u0131yla ortaya \u00e7\u0131kan adres t\u00fckenmesi sorununu \u00e7\u00f6zer. Ayr\u0131ca, IPv6 daha iyi g\u00fcvenlik \u00f6zellikleri, daha verimli y\u00f6nlendirme ve basitle\u015ftirilmi\u015f a\u011f yap\u0131land\u0131rmas\u0131 gibi avantajlar sunar. IPv6, internetin gelece\u011fi i\u00e7in daha s\u00fcrd\u00fcr\u00fclebilir bir \u00e7\u00f6z\u00fcmd\u00fcr.<\/p>\n<\/div><\/div>\n<\/p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>IPv4, internet ileti\u015fiminin temelini olu\u015fturan bir adresleme sistemidir. Bu makalede IPv4 adresinin ne oldu\u011funu, nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 ve neden \u00f6nemli oldu\u011funu \u00f6\u011freneceksiniz. IPv4&#8217;\u00fcn s\u0131n\u0131rlamalar\u0131n\u0131 ve IPv6&#8217;ya ge\u00e7i\u015fin neden gerekli oldu\u011funu ke\u015ffedin.<\/p>\n","protected":false},"author":1,"featured_media":9542,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mbp_gutenberg_autopost":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-9541","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel"],"_links":{"self":[{"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/posts\/9541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/comments?post=9541"}],"version-history":[{"count":0,"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/posts\/9541\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/media\/9542"}],"wp:attachment":[{"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/media?parent=9541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/categories?post=9541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/tags?post=9541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}