[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-1-en-105":3,"doc-seo-572699-105":53,"doc-detail-572699-en":127},{"code":4,"msg":5,"data":6},0,"success",[7,14,19,24,29,34,39,44,49],{"id":8,"doc_module":9,"doc_module_name":10,"category_name":11,"show_sort_weight":12,"slug":13},11,1,"Template","Presentations",90,"presentations",{"id":15,"doc_module":9,"doc_module_name":10,"category_name":16,"show_sort_weight":17,"slug":18},12,"Resumes",80,"resumes",{"id":20,"doc_module":9,"doc_module_name":10,"category_name":21,"show_sort_weight":22,"slug":23},14,"Invoices",70,"invoices",{"id":25,"doc_module":9,"doc_module_name":10,"category_name":26,"show_sort_weight":27,"slug":28},15,"Posters",60,"posters",{"id":30,"doc_module":9,"doc_module_name":10,"category_name":31,"show_sort_weight":32,"slug":33},16,"Social Media",50,"social-media",{"id":35,"doc_module":9,"doc_module_name":10,"category_name":36,"show_sort_weight":37,"slug":38},17,"Forms",40,"forms",{"id":40,"doc_module":9,"doc_module_name":10,"category_name":41,"show_sort_weight":42,"slug":43},18,"Letters",30,"letters",{"id":45,"doc_module":9,"doc_module_name":10,"category_name":46,"show_sort_weight":47,"slug":48},21,"Paper Templates",5,"papers-templates",{"id":50,"doc_module":9,"doc_module_name":10,"category_name":51,"show_sort_weight":4,"slug":52},158,"General","general-158",{"code":4,"msg":54,"data":55},"ok",{"site_id":56,"language":57,"slug":58,"title":59,"keywords":60,"description":61,"schema_data":62,"social_meta":120,"head_meta":122,"extra_data":124,"updated_unix":126},105,"en","cidr-notation-cheat-sheet","Cidr-Notation-Cheat-Sheet","","This document serves as a concise technical reference for Classless Inter-Domain Routing (CIDR) notation, providing a comprehensive mapping between network prefix lengths and their corresponding decimal subnet masks. It lists every prefix value from /31 down to /0, enabling network engineers and IT administrators to quickly perform subnet conversions and address space calculations. The data is presented in a clear, tabular format for efficient lookup during network configuration, troubleshooting, or architectural design tasks involving IP addressing schemes.",{"@graph":63,"@context":119},[64,80,102],{"@type":65,"itemListElement":66},"BreadcrumbList",[67,71,74,77],{"item":68,"name":69,"@type":70,"position":9},"https://docshare.wps.com","Home","ListItem",{"item":72,"name":10,"@type":70,"position":73},"https://docshare.wps.com/template/",2,{"item":75,"name":51,"@type":70,"position":76},"https://docshare.wps.com/template/general/",3,{"item":78,"name":59,"@type":70,"position":79},"https://docshare.wps.com/template/cidr-notation-cheat-sheet/572699/",4,{"url":78,"name":59,"@type":81,"image":82,"author":87,"headline":59,"publisher":90,"fileFormat":93,"inLanguage":57,"description":61,"dateModified":94,"datePublished":95,"encodingFormat":93,"isAccessibleForFree":96,"interactionStatistic":97},"DigitalDocument",{"url":83,"@type":84,"width":85,"height":86},"https://docshare.wps.com/thumbnails/cidr-notation-cheat-sheet/572699.png","ImageObject",442,249,{"name":88,"@type":89},"Genevieve","Person",{"url":68,"name":91,"@type":92},"DocShare","Organization","application/pdf","2026-10-21","2026-10-13",true,{"@type":98,"interactionType":99,"userInteractionCount":101},"InteractionCounter",{"@type":100},"ViewAction",8,{"@type":103,"mainEntity":104},"FAQPage",[105,111,115],{"name":106,"@type":107,"acceptedAnswer":108},"What is the primary purpose of this document?","Question",{"text":109,"@type":110},"The document acts as a reference cheat sheet that maps CIDR prefix notations (such as /24) to their equivalent dotted-decimal subnet masks.","Answer",{"name":112,"@type":107,"acceptedAnswer":113},"What is the subnet mask for a /24 prefix?",{"text":114,"@type":110},"The subnet mask for a /24 prefix is 255.255.255.0.",{"name":116,"@type":107,"acceptedAnswer":117},"Does this sheet cover all prefix lengths?",{"text":118,"@type":110},"Yes, the table provides the mapping for all standard CIDR prefixes ranging from /31 down to the /0 network.","https://schema.org",{"og:url":78,"og:type":121,"og:title":59,"og:site_name":91,"og:description":61},"article",{"robots":123,"canonical":78},"index,follow",{"doc_id":125,"site_id":56},572699,1792110418,{"code":4,"msg":5,"data":128},{"doc_id":125,"user_id":129,"nickname":88,"user_avatar":130,"doc_module":9,"category_id":50,"category_name":51,"doc_title":59,"doc_description":61,"doc_content":131,"file_id":132,"file_url":133,"file_type":134,"file_size":135,"view_count":101,"is_deleted":4,"is_public":9,"is_downloadable":9,"audit_status":9,"page_count":9,"language":136,"language_code":57,"site_id":56,"html_lang":57,"table_of_contents":137,"faqs":138,"seo_title":139,"seo_description":61,"update_tm":140,"read_time":4},1374391974585,"https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c","| Prefix | Netmask |\n| --- | --- |\n| /31 | [255.255.255.254](255.255.255.254) |\n| /30 | [255.255.255.252](255.255.255.252) |\n| /29 | [255.255.255.248](255.255.255.248) |\n| /28 | [255.255.255.240](255.255.255.240) |\n| /27 | [255.255.255.224](255.255.255.224) |\n| /26 | [255.255.255.192](255.255.255.192) |\n| /25 | [255.255.255.128](255.255.255.128) |\n| /24 | [255.255.255.0](255.255.255.0) |\n| /23 | [255.255.254.0](255.255.254.0) |\n| /22 | [255.255.252.0](255.255.252.0) |\n| /21 | [255.255.248.0](255.255.248.0) |\n| /20 | [255.255.240.0](255.255.240.0) |\n| /19 | [255.255.224.0](255.255.224.0) |\n| /18 | [255.255.192.0](255.255.192.0) |\n| /17 | [255.255.128.0](255.255.128.0) |\n| /16 | [255.255.0.0](255.255.0.0) |\n| /15 | [255.254.0.0](255.254.0.0) |\n| /14 | [255.252.0.0](255.252.0.0) |\n| /13 | [255.248.0.0](255.248.0.0) |\n| /12 | [255.240.0.0](255.240.0.0) |\n| /11 | [255.224.0.0](255.224.0.0) |\n| /10 | [255.192.0.0](255.192.0.0) |\n| /9 | [255.128.0.0](255.128.0.0) |\n| /8 | [255.0.0.0](255.0.0.0) |\n| /7 | [254.0.0.0](254.0.0.0) |\n| /6 | [252.0.0.0](252.0.0.0) |\n| /5 | [248.0.0.0](248.0.0.0) |\n| /4 | [240.0.0.0](240.0.0.0) |\n| /3 | [224.0.0.0](224.0.0.0) |\n| /2 | [192.0.0.0](192.0.0.0) |\n| /1 | [128.0.0.0](128.0.0.0) |\n| /0 | 0.0.0.0 |","cbCaisSl2UI3bZZ6","https://ap.wps.com/l/cbCaisSl2UI3bZZ6","pdf",129726,"English","# CIDR to Subnet Mask Mapping Table","[{\"question\":\"What is the primary purpose of this document?\",\"answer\":\"The document acts as a reference cheat sheet that maps CIDR prefix notations (such as /24) to their equivalent dotted-decimal subnet masks.\"},{\"question\":\"What is the subnet mask for a /24 prefix?\",\"answer\":\"The subnet mask for a /24 prefix is 255.255.255.0.\"},{\"question\":\"Does this sheet cover all prefix lengths?\",\"answer\":\"Yes, the table provides the mapping for all standard CIDR prefixes ranging from /31 down to the /0 network.\"}]","Cidr-Notation-Cheat-Sheet | PDF",1791928930]