{"id":8421,"date":"2022-03-24T12:15:03","date_gmt":"2022-03-24T16:15:03","guid":{"rendered":"https:\/\/kb.n0c.com\/?post_type=glossary&#038;p=8421"},"modified":"2025-08-28T15:17:42","modified_gmt":"2025-08-28T19:17:42","slug":"asn","status":"publish","type":"glossary","link":"https:\/\/kb.n0c.com\/en\/glossaire\/asn\/","title":{"rendered":"ASN"},"content":{"rendered":"\n<p>An&nbsp;<strong>ASN&nbsp;(Autonomous System Numbers)<\/strong> is a group of one IP prefixes, or more,&nbsp;managed by one or more&nbsp;AS, those network operators that enforce a single, clearly defined routing policy. &nbsp;<\/p>\n\n\n\n<p>Network operators must have an\u00a0<strong>ASN<\/strong>\u00a0to control routing within their networks and to exchange routing information with other Internet service providers.<\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Using Your ARIN Online Account - Requesting an ASN\" width=\"643\" height=\"362\" src=\"https:\/\/www.youtube.com\/embed\/ktCHK-GfnCc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">Presentation about ASN by ARIN<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>An&nbsp;ASN&nbsp;(Autonomous System Numbers) is a group of one IP prefixes, or more,&nbsp;managed by one or more&nbsp;AS, those network operators that enforce a single, clearly defined routing policy. &nbsp; Network operators must have an\u00a0ASN\u00a0to control routing within their networks and to exchange routing information with other Internet service providers.<\/p>\n","protected":false},"author":4,"featured_media":0,"menu_order":0,"template":"","meta":{"footnotes":""},"glossary-categories":[],"glossary-tags":[],"class_list":["post-8421","glossary","type-glossary","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ASN - N0C KB<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kb.n0c.com\/en\/glossaire\/asn\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ASN - N0C KB\" \/>\n<meta property=\"og:description\" content=\"An&nbsp;ASN&nbsp;(Autonomous System Numbers) is a group of one IP prefixes, or more,&nbsp;managed by one or more&nbsp;AS, those network operators that enforce a single, clearly defined routing policy. &nbsp; 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