{"id":21766,"date":"2026-11-04T21:52:02","date_gmt":"2026-11-04T18:52:02","guid":{"rendered":"https:\/\/sunucun.com.tr\/blog\/asn-nedir\/"},"modified":"2026-11-04T21:52:02","modified_gmt":"2026-11-04T18:52:02","slug":"asn-nedir","status":"publish","type":"post","link":"https:\/\/sunucun.com.tr\/blog\/asn-nedir\/","title":{"rendered":"ASN Nedir? Otonom Sistem Numaras\u0131, BGP ve ASN Nas\u0131l Al\u0131n\u0131r?"},"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\/asn-nedir\/#Otonom_sistem_AS_nedir\" >Otonom sistem (AS) nedir?<\/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\/asn-nedir\/#ASN_nasil_calisir_BGP_ile_iliskisi\" >ASN nas\u0131l \u00e7al\u0131\u015f\u0131r? BGP ile ili\u015fkisi<\/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\/asn-nedir\/#ASN_ne_ise_yarar\" >ASN ne i\u015fe yarar?<\/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\/asn-nedir\/#ASN_turleri_public_private_16_bit_ve_32_bit\" >ASN t\u00fcrleri: public, private, 16 bit ve 32 bit<\/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\/asn-nedir\/#ASNleri_kim_dagitir\" >ASN\u2019leri kim da\u011f\u0131t\u0131r?<\/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\/asn-nedir\/#Kimin_kendi_ASNsine_ihtiyaci_var\" >Kimin kendi ASN\u2019sine ihtiyac\u0131 var?<\/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\/asn-nedir\/#ASN_almak_ve_kullanmak_icin_gerekenler\" >ASN almak ve kullanmak i\u00e7in gerekenler<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/sunucun.com.tr\/blog\/asn-nedir\/#ASN_sorgulama_nasil_yapilir\" >ASN sorgulama nas\u0131l yap\u0131l\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/sunucun.com.tr\/blog\/asn-nedir\/#Sunucunda_ASN_kiralama\" >Sunucun\u2019da ASN kiralama<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/sunucun.com.tr\/blog\/asn-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-11\" href=\"https:\/\/sunucun.com.tr\/blog\/asn-nedir\/#ASN_numarasi_ne_demek\" >ASN numaras\u0131 ne demek?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/sunucun.com.tr\/blog\/asn-nedir\/#IP_adresi_ile_ASN_arasindaki_fark_nedir\" >IP adresi ile ASN aras\u0131ndaki fark nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/sunucun.com.tr\/blog\/asn-nedir\/#Bir_agin_birden_fazla_ASNsi_olabilir_mi\" >Bir a\u011f\u0131n birden fazla ASN\u2019si olabilir mi?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/sunucun.com.tr\/blog\/asn-nedir\/#Private_ASN_internette_kullanilabilir_mi\" >Private ASN internette kullan\u0131labilir mi?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/sunucun.com.tr\/blog\/asn-nedir\/#ASN_icin_kendi_IP_bloguma_sahip_olmam_sart_mi\" >ASN i\u00e7in kendi IP blo\u011fuma sahip olmam \u015fart m\u0131?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p><strong>ASN nedir?<\/strong> ASN (Autonomous System Number, otonom sistem numaras\u0131), internette kendi y\u00f6nlendirme politikas\u0131na sahip bir a\u011f\u0131 tan\u0131mlayan benzersiz numarad\u0131r. \u0130nternet sa\u011flay\u0131c\u0131lar\u0131, veri merkezleri, bulut sa\u011flay\u0131c\u0131lar\u0131, \u00fcniversiteler ve b\u00fcy\u00fck \u015firketler kendi IP bloklar\u0131n\u0131 bu numara \u00fczerinden di\u011fer a\u011flara duyurur. \u00d6rne\u011fin Google AS15169, Cloudflare AS13335, T\u00fcrk Telekom AS9121 numaras\u0131n\u0131 kullan\u0131r.<\/p>\n<p>Bu rehberde otonom sistemin ne oldu\u011funu, ASN\u2019nin BGP ile nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131, ASN t\u00fcrlerini ve ayr\u0131lm\u0131\u015f aral\u0131klar\u0131, bir ASN\u2019yi nas\u0131l sorgulayaca\u011f\u0131n\u0131z\u0131 ve kendi ASN\u2019nize ne zaman ihtiya\u00e7 duydu\u011funuzu anlat\u0131yoruz.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Otonom_sistem_AS_nedir\"><\/span>Otonom sistem (AS) nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0130nternet tek bir a\u011f de\u011fil, birbirine ba\u011flanan on binlerce ba\u011f\u0131ms\u0131z a\u011f\u0131n birle\u015fimidir. Bu a\u011flar\u0131n her birine <strong>otonom sistem<\/strong> denir: tek bir kurum taraf\u0131ndan y\u00f6netilen, ortak bir y\u00f6nlendirme politikas\u0131yla \u00e7al\u0131\u015fan ve bir veya daha fazla IP blo\u011funu (prefix) internete duyuran a\u011f. \u201cOtonom\u201d kelimesi, a\u011f\u0131n i\u00e7indeki y\u00f6nlendirmeyi kendi belirledi\u011fini; di\u011fer a\u011flarla nas\u0131l ve hangi yoldan trafik al\u0131\u015fveri\u015fi yapaca\u011f\u0131na da kendisinin karar verdi\u011fini anlat\u0131r.<\/p>\n<p>ASN ise bu a\u011f\u0131n kimlik numaras\u0131d\u0131r. Bir IP adresi tek bir cihaz\u0131 tan\u0131mlarken, ASN o IP adresinin ba\u011fl\u0131 oldu\u011fu a\u011f\u0131n tamam\u0131n\u0131 tan\u0131mlar.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"ASN_nasil_calisir_BGP_ile_iliskisi\"><\/span>ASN nas\u0131l \u00e7al\u0131\u015f\u0131r? BGP ile ili\u015fkisi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Otonom sistemler birbirleriyle <strong>BGP<\/strong> (Border Gateway Protocol) kullanarak konu\u015fur. Her AS, kom\u015fu a\u011flarla kurdu\u011fu BGP oturumlar\u0131 \u00fczerinden \u201c\u015fu IP bloklar\u0131 bende\u201d bilgisini duyurur; bu duyuru a\u011fdan a\u011fa aktar\u0131l\u0131rken ge\u00e7ti\u011fi her <a href=\"https:\/\/sunucun.com.tr\/asn-kiralama\" data-internallinksmanager029f6b8e52c=\"92\" title=\"BGP i\u00e7in ASN kiralama hizmeti\">AS numaras\u0131<\/a> duyurunun <strong>AS_PATH<\/strong> alan\u0131na eklenir. Basitle\u015ftirilmi\u015f bir \u00f6rnek:<\/p>\n<pre><code>Prefix: 203.0.113.0\/24\nAS_PATH: 64500 64510 64520<\/code><\/pre>\n<p>Bu kay\u0131t, 203.0.113.0\/24 blo\u011funun AS64520 taraf\u0131ndan duyuruldu\u011funu ve trafi\u011fin oraya AS64500 ile AS64510 \u00fczerinden ula\u015fabilece\u011fini g\u00f6sterir (\u00f6rnekteki numaralar belgeleme i\u00e7in ayr\u0131lm\u0131\u015f ASN\u2019lerdir). Y\u00f6nlendiriciler ayn\u0131 blo\u011fa giden birden fazla yol g\u00f6rd\u00fc\u011f\u00fcnde, AS_PATH uzunlu\u011fu ve a\u011f\u0131n kendi politikalar\u0131 gibi kriterlere g\u00f6re en uygun yolu se\u00e7er. BGP\u2019nin ayr\u0131nt\u0131lar\u0131 i\u00e7in <a href=\"https:\/\/sunucun.com.tr\/blog\/bgp-nedir-ne-ise-yarar\/\">BGP nedir<\/a> yaz\u0131m\u0131za bakabilirsiniz.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"ASN_ne_ise_yarar\"><\/span>ASN ne i\u015fe yarar?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>Multihoming:<\/strong> Ayn\u0131 IP bloklar\u0131n\u0131 birden fazla internet sa\u011flay\u0131c\u0131s\u0131 veya veri merkezi \u00fczerinden duyurabilirsiniz. Bir ba\u011flant\u0131 kesildi\u011finde trafik di\u011fer yoldan akmaya devam eder.<\/li>\n<li><strong>Sa\u011flay\u0131c\u0131 ba\u011f\u0131ms\u0131zl\u0131\u011f\u0131:<\/strong> IP adresleriniz sa\u011flay\u0131c\u0131n\u0131za de\u011fil size ba\u011fl\u0131 olur; sa\u011flay\u0131c\u0131 de\u011fi\u015ftirdi\u011finizde adreslerinizi ve DNS kay\u0131tlar\u0131n\u0131z\u0131 de\u011fi\u015ftirmeniz gerekmez.<\/li>\n<li><strong>Trafik m\u00fchendisli\u011fi:<\/strong> Hangi trafi\u011fin hangi ba\u011flant\u0131dan girip \u00e7\u0131kaca\u011f\u0131n\u0131 kendi y\u00f6nlendirme politikan\u0131zla belirlersiniz.<\/li>\n<li><strong>Do\u011frudan ba\u011flant\u0131lar (peering):<\/strong> \u0130nternet de\u011fi\u015fim noktalar\u0131nda (IX) veya di\u011fer a\u011flarla do\u011frudan BGP oturumu kurarak gecikmeyi ve transit maliyetini azaltabilirsiniz.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"ASN_turleri_public_private_16_bit_ve_32_bit\"><\/span>ASN t\u00fcrleri: public, private, 16 bit ve 32 bit<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Public ASN<\/strong>, internette benzersizdir ve b\u00f6lgesel kay\u0131t kurulu\u015flar\u0131 taraf\u0131ndan tahsis edilir; internete IP blo\u011fu duyurmak i\u00e7in gereklidir. <strong>Private ASN<\/strong> ise yaln\u0131zca kendi a\u011f\u0131n\u0131z i\u00e7inde veya sa\u011flay\u0131c\u0131n\u0131zla kurdu\u011funuz \u00f6zel BGP oturumlar\u0131nda kullan\u0131l\u0131r ve internete duyurulmaz; t\u0131pk\u0131 \u00f6zel IP adresleri gibi farkl\u0131 a\u011flarda tekrar kullan\u0131labilir.<\/p>\n<p>Ba\u015flang\u0131\u00e7ta ASN\u2019ler 16 bitti (0\u201365535). Bu alan t\u00fckenmeye ba\u015flay\u0131nca 32 bitlik ASN\u2019ler tan\u0131mland\u0131 (RFC 6793) ve toplam alan yakla\u015f\u0131k 4,29 milyara \u00e7\u0131kt\u0131. Bug\u00fcn yeni tahsislerin \u00e7o\u011fu 32 bitliktir ve g\u00fcncel y\u00f6nlendiricilerin neredeyse tamam\u0131 bunlar\u0131 destekler. 32 bit ASN\u2019ler genellikle d\u00fcz say\u0131 (asplain, \u00f6r. 4200000001) olarak yaz\u0131l\u0131r.<\/p>\n<table>\n<thead>\n<tr>\n<th>Aral\u0131k<\/th>\n<th>Ama\u00e7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>0<\/td>\n<td>Ayr\u0131lm\u0131\u015f, kullan\u0131lmaz<\/td>\n<\/tr>\n<tr>\n<td>1 \u2013 64495<\/td>\n<td>Public 16 bit ASN\u2019ler<\/td>\n<\/tr>\n<tr>\n<td>23456<\/td>\n<td>AS_TRANS: 32 bit ASN\u2019leri desteklemeyen eski y\u00f6nlendiricilerle uyumluluk i\u00e7in<\/td>\n<\/tr>\n<tr>\n<td>64496 \u2013 64511<\/td>\n<td>Belgeleme ve \u00f6rnekler<\/td>\n<\/tr>\n<tr>\n<td>64512 \u2013 65534<\/td>\n<td>Private ASN (16 bit)<\/td>\n<\/tr>\n<tr>\n<td>65535<\/td>\n<td>Ayr\u0131lm\u0131\u015f<\/td>\n<\/tr>\n<tr>\n<td>65536 \u2013 65551<\/td>\n<td>Belgeleme ve \u00f6rnekler (32 bit)<\/td>\n<\/tr>\n<tr>\n<td>4200000000 \u2013 4294967294<\/td>\n<td>Private ASN (32 bit)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"ASNleri_kim_dagitir\"><\/span>ASN\u2019leri kim da\u011f\u0131t\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>ASN\u2019ler, IP adresleri gibi IANA\u2019dan b\u00f6lgesel internet kay\u0131t kurulu\u015flar\u0131na (RIR) da\u011f\u0131t\u0131l\u0131r ve RIR\u2019lar da bunlar\u0131 kendi b\u00f6lgelerindeki a\u011flara tahsis eder:<\/p>\n<ul>\n<li><strong>RIPE NCC:<\/strong> Avrupa, Orta Do\u011fu ve Orta Asya (T\u00fcrkiye bu b\u00f6lgededir)<\/li>\n<li><strong>ARIN:<\/strong> Kuzey Amerika<\/li>\n<li><strong>APNIC:<\/strong> Asya-Pasifik<\/li>\n<li><strong>LACNIC:<\/strong> Latin Amerika ve Karayipler<\/li>\n<li><strong>AFRINIC:<\/strong> Afrika<\/li>\n<\/ul>\n<p>RIPE NCC b\u00f6lgesinde ASN, do\u011frudan RIPE NCC \u00fcyesi olan bir LIR (Local Internet Registry) olarak ya da bir <strong>sponsoring LIR<\/strong> arac\u0131l\u0131\u011f\u0131yla al\u0131nabilir. Kay\u0131t kurulu\u015fu genellikle a\u011f\u0131n birden fazla a\u011fla ba\u011flant\u0131 kuraca\u011f\u0131n\u0131 (multihoming) ve kendine \u00f6zg\u00fc bir y\u00f6nlendirme politikas\u0131 olaca\u011f\u0131n\u0131 g\u00f6rmek ister.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Kimin_kendi_ASNsine_ihtiyaci_var\"><\/span>Kimin kendi ASN\u2019sine ihtiyac\u0131 var?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Kendi ASN\u2019nize ihtiya\u00e7 duyman\u0131z i\u00e7in genellikle \u015fu ko\u015fullardan en az biri ge\u00e7erli olmal\u0131d\u0131r:<\/p>\n<ul>\n<li>Kendi IP blo\u011funuz (en az \/24 IPv4 veya \/48 IPv6) var veya edineceksiniz ve bunu internete duyuracaks\u0131n\u0131z,<\/li>\n<li>Birden fazla internet sa\u011flay\u0131c\u0131s\u0131na veya veri merkezine ba\u011flan\u0131p kesintiye kar\u015f\u0131 yedeklilik kuracaks\u0131n\u0131z,<\/li>\n<li><a href=\"https:\/\/sunucun.com.tr\/hosting\/\" data-internallinksmanager029f6b8e52c=\"126\" title=\"Web bar\u0131nd\u0131rma paketlerini inceleyin\">Hosting<\/a>, bulut veya internet servis sa\u011flay\u0131c\u0131s\u0131 olarak m\u00fc\u015fterilerinize IP hizmeti veriyorsunuz,<\/li>\n<li>\u0130nternet de\u011fi\u015fim noktalar\u0131nda do\u011frudan peering yapmak istiyorsunuz.<\/li>\n<\/ul>\n<p>Tek bir sa\u011flay\u0131c\u0131dan sunucu kiralayan, sa\u011flay\u0131c\u0131n\u0131n IP adreslerini kullanan bir web sitesi veya uygulama i\u00e7in kendi ASN\u2019nize gerek yoktur; trafi\u011finiz sa\u011flay\u0131c\u0131n\u0131z\u0131n ASN\u2019si \u00fczerinden ta\u015f\u0131n\u0131r.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"ASN_almak_ve_kullanmak_icin_gerekenler\"><\/span>ASN almak ve kullanmak i\u00e7in gerekenler<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li><strong>B\u00f6lge:<\/strong> A\u011f\u0131n\u0131z\u0131n faaliyet g\u00f6sterece\u011fi b\u00f6lgenin kay\u0131t kurulu\u015fu (T\u00fcrkiye i\u00e7in RIPE NCC).<\/li>\n<li><strong>IP blo\u011fu:<\/strong> Duyuraca\u011f\u0131n\u0131z en az bir IPv4 (\/24) veya IPv6 (\/48) blo\u011fu. Kendi blo\u011funuz yoksa kiral\u0131k bir blok kullan\u0131labilir.<\/li>\n<li><strong>Yukar\u0131 ak\u0131\u015f ba\u011flant\u0131lar\u0131 (upstream):<\/strong> BGP oturumu kurmay\u0131 kabul eden en az bir, tercihen iki sa\u011flay\u0131c\u0131.<\/li>\n<li><strong>BGP konu\u015fabilen ekipman:<\/strong> Bir y\u00f6nlendirici veya BIRD, FRRouting gibi yaz\u0131l\u0131mlar\u0131 \u00e7al\u0131\u015ft\u0131ran bir sunucu.<\/li>\n<li><strong>Kay\u0131tlar:<\/strong> RIPE veritaban\u0131nda <code>aut-num<\/code> nesnesi ile duyuraca\u011f\u0131n\u0131z bloklar i\u00e7in <code>route<\/code>\/<code>route6<\/code> nesneleri; ayr\u0131ca bloklar\u0131n\u0131z\u0131 hangi ASN\u2019nin duyurabilece\u011fini g\u00f6steren <strong>RPKI ROA<\/strong> kay\u0131tlar\u0131. Bug\u00fcn bir\u00e7ok b\u00fcy\u00fck a\u011f, ge\u00e7erli ROA\u2019s\u0131 olmayan veya ROA ile \u00e7eli\u015fen duyurular\u0131 filtreler.<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"ASN_sorgulama_nasil_yapilir\"><\/span>ASN sorgulama nas\u0131l yap\u0131l\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>whois:<\/strong> Terminalde <code>whois AS13335<\/code> komutuyla bir ASN\u2019nin sahibini ve kay\u0131t bilgilerini g\u00f6rebilirsiniz. Bir IP adresinin hangi ASN\u2019ye ait oldu\u011funu bulmak i\u00e7in <code>whois 1.1.1.1<\/code> \u00e7\u0131kt\u0131s\u0131ndaki <code>origin<\/code> veya <code>OriginAS<\/code> sat\u0131r\u0131na bak\u0131n.<\/li>\n<li><strong>RIPEstat:<\/strong> RIPE NCC\u2019nin \u00fccretsiz arac\u0131; bir ASN\u2019nin duyurdu\u011fu bloklar\u0131, kom\u015fular\u0131n\u0131 ve RPKI durumunu g\u00f6sterir.<\/li>\n<li><strong>Looking glass ve BGP ara\u00e7lar\u0131:<\/strong> bgp.he.net gibi ara\u00e7lar ASN\u2019lerin duyurdu\u011fu prefix\u2019leri ve ba\u011flant\u0131lar\u0131n\u0131 listeler.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Sunucunda_ASN_kiralama\"><\/span>Sunucun\u2019da ASN kiralama<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/sunucun.com.tr\/\" data-internallinksmanager029f6b8e52c=\"75\" title=\"Sunucun veri merkezi ve altyap\u0131 \u00e7\u00f6z\u00fcmleri\">Sunucun<\/a>\u2019un <a href=\"https:\/\/sunucun.com.tr\/asn-kiralama\">ASN kiralama<\/a> hizmetinde RIPE NCC, ARIN ve APNIC b\u00f6lgeleri i\u00e7in paketler bulunur ve t\u00fcm paketlerde kurulum \u00fccretsizdir. Duyuraca\u011f\u0131n\u0131z bir blok gerekiyorsa <a href=\"https:\/\/sunucun.com.tr\/ipv4-kiralama\">IPv4 kiralama<\/a> ile \/24 veya \/22 blok edinebilir, ASN\u2019nizi <a href=\"https:\/\/sunucun.com.tr\/sunucu-barindirma\">sunucu bar\u0131nd\u0131rma<\/a> veya <a href=\"https:\/\/sunucun.com.tr\/fiziksel-sunucu\">fiziksel sunucu<\/a> hizmetlerinizle BGP \u00fczerinden kullanabilirsiniz. IP adreslerinin yap\u0131s\u0131n\u0131 ve blok boyutlar\u0131n\u0131 <a href=\"https:\/\/sunucun.com.tr\/blog\/ipv4-nedir\/\">IPv4 nedir<\/a> rehberimizde anlatt\u0131k.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Sik_sorulan_sorular\"><\/span>S\u0131k sorulan sorular<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"ASN_numarasi_ne_demek\"><\/span>ASN numaras\u0131 ne demek?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>ASN numaras\u0131, bir otonom sisteme, yani kendi y\u00f6nlendirme politikas\u0131yla \u00e7al\u0131\u015fan bir a\u011fa verilen benzersiz kimlik numaras\u0131d\u0131r. \u201cAS\u201d k\u0131saltmas\u0131yla birlikte yaz\u0131l\u0131r (\u00f6r. AS13335).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"IP_adresi_ile_ASN_arasindaki_fark_nedir\"><\/span>IP adresi ile ASN aras\u0131ndaki fark nedir?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>IP adresi tek bir cihaz\u0131 veya aray\u00fcz\u00fc tan\u0131mlar. ASN ise bir\u00e7ok IP blo\u011funu bar\u0131nd\u0131ran a\u011f\u0131n tamam\u0131n\u0131 tan\u0131mlar. Her genel IP adresi, onu internete duyuran bir ASN\u2019ye ba\u011fl\u0131d\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bir_agin_birden_fazla_ASNsi_olabilir_mi\"><\/span>Bir a\u011f\u0131n birden fazla ASN\u2019si olabilir mi?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Evet. B\u00fcy\u00fck a\u011flar farkl\u0131 b\u00f6lgeler, markalar veya y\u00f6nlendirme politikalar\u0131 i\u00e7in birden fazla ASN kullanabilir. K\u00fc\u00e7\u00fck ve orta \u00f6l\u00e7ekli a\u011flar i\u00e7in tek bir ASN genellikle yeterlidir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Private_ASN_internette_kullanilabilir_mi\"><\/span>Private ASN internette kullan\u0131labilir mi?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Hay\u0131r. Private ASN\u2019ler yaln\u0131zca i\u00e7 a\u011flarda ve sa\u011flay\u0131c\u0131yla kurulan \u00f6zel oturumlarda kullan\u0131l\u0131r; internete duyurulan rotalardan sa\u011flay\u0131c\u0131 taraf\u0131ndan \u00e7\u0131kar\u0131l\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"ASN_icin_kendi_IP_bloguma_sahip_olmam_sart_mi\"><\/span>ASN i\u00e7in kendi IP blo\u011fuma sahip olmam \u015fart m\u0131?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>ASN\u2019nin anlaml\u0131 olmas\u0131 i\u00e7in duyuraca\u011f\u0131n\u0131z bir IP blo\u011fu gerekir. Bu blok size tahsis edilmi\u015f olabilece\u011fi gibi, duyurma yetkisi verilen kiral\u0131k bir blok da olabilir.<\/p>\n<p><strong>Kendi a\u011f\u0131n\u0131z\u0131 kurmay\u0131 planl\u0131yorsan\u0131z<\/strong> <a href=\"https:\/\/sunucun.com.tr\/asn-kiralama\">ASN kiralama<\/a> sayfas\u0131ndaki paketleri inceleyebilir veya ihtiyac\u0131n\u0131z\u0131 destek ekibimize iletebilirsiniz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ASN nedir? ASN (Autonomous System Number, otonom sistem numaras\u0131), internette kendi y\u00f6nlendirme politikas\u0131na sahip bir a\u011f\u0131 tan\u0131mlayan benzersiz numarad\u0131r. \u0130nternet sa\u011flay\u0131c\u0131lar\u0131, veri merkezleri, bulut sa\u011flay\u0131c\u0131lar\u0131, \u00fcniversiteler ve b\u00fcy\u00fck \u015firketler kendi IP bloklar\u0131n\u0131 bu numara \u00fczerinden di\u011fer a\u011flara duyurur. \u00d6rne\u011fin Google AS15169, Cloudflare AS13335, T\u00fcrk Telekom AS9121 numaras\u0131n\u0131 kullan\u0131r. Bu rehberde otonom sistemin ne oldu\u011funu, ASN\u2019nin&hellip;<\/p>\n","protected":false},"author":1,"featured_media":21774,"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-21766","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\/21766","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=21766"}],"version-history":[{"count":0,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/posts\/21766\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/media\/21774"}],"wp:attachment":[{"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=21766"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=21766"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=21766"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}