{"id":1006,"date":"2022-09-29T16:15:12","date_gmt":"2022-09-29T06:15:12","guid":{"rendered":"https:\/\/catharsis.net.au\/blog\/?p=1006"},"modified":"2022-09-29T16:19:56","modified_gmt":"2022-09-29T06:19:56","slug":"subnet-mask-reference-table","status":"publish","type":"post","link":"https:\/\/catharsis.net.au\/blog\/subnet-mask-reference-table\/","title":{"rendered":"Subnet Mask Reference Table"},"content":{"rendered":"\n

Below is the cheatsheet for network admins for subnet masks:<\/p>\n\n\n\n

\n\n\n\n
\/<\/th>Addresses<\/th>Hosts<\/th>Netmask<\/th>Amount of a Class C<\/th><\/tr><\/thead>
\/30<\/td>4<\/td>2<\/td>255.255.255.252<\/td>1\/64<\/td><\/tr>
\/29<\/td>8<\/td>6<\/td>255.255.255.248<\/td>1\/32<\/td><\/tr>
\/28<\/td>16<\/td>14<\/td>255.255.255.240<\/td>1\/16<\/td><\/tr>
\/27<\/td>32<\/td>30<\/td>255.255.255.224<\/td>1\/8<\/td><\/tr>
\/26<\/td>64<\/td>62<\/td>255.255.255.192<\/td>1\/4<\/td><\/tr>
\/25<\/td>128<\/td>126<\/td>255.255.255.128<\/td>1\/2<\/td><\/tr>
\/24<\/td>256<\/td>254<\/td>255.255.255.0<\/td>1<\/td><\/tr>
\/23<\/td>512<\/td>510<\/td>255.255.254.0<\/td>2<\/td><\/tr>
\/22<\/td>1024<\/td>1022<\/td>255.255.252.0<\/td>4<\/td><\/tr>
\/21<\/td>2048<\/td>2046<\/td>255.255.248.0<\/td>8<\/td><\/tr>
\/20<\/td>4096<\/td>4094<\/td>255.255.240.0<\/td>16<\/td><\/tr>
\/19<\/td>8192<\/td>8190<\/td>255.255.224.0<\/td>32<\/td><\/tr>
\/18<\/td>16384<\/td>16382<\/td>255.255.192.0<\/td>64<\/td><\/tr>
\/17<\/td>32768<\/td>32766<\/td>255.255.128.0<\/td>128<\/td><\/tr>
\/16<\/td>65536<\/td>65534<\/td>255.255.0.0<\/td>256<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

Below is the cheatsheet for network admins for subnet masks: \/ Addresses Hosts Netmask Amount of a Class C \/30 4 2 255.255.255.252 1\/64 \/29 8 6 255.255.255.248 1\/32 \/28 16 14 255.255.255.240 1\/16 \/27 32 30 255.255.255.224 1\/8 \/26 64 62 255.255.255.192 1\/4 \/25 128 126 255.255.255.128 1\/2 \/24 256 254 255.255.255.0 1 \/23 […]<\/p>\n","protected":false},"author":2,"featured_media":1010,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34,7],"tags":[61,44,62,59,60],"class_list":["post-1006","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-awareness","category-technology","tag-mask","tag-network","tag-networking","tag-subnet","tag-subnet-mask"],"_links":{"self":[{"href":"https:\/\/catharsis.net.au\/blog\/wp-json\/wp\/v2\/posts\/1006","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/catharsis.net.au\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/catharsis.net.au\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/catharsis.net.au\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/catharsis.net.au\/blog\/wp-json\/wp\/v2\/comments?post=1006"}],"version-history":[{"count":4,"href":"https:\/\/catharsis.net.au\/blog\/wp-json\/wp\/v2\/posts\/1006\/revisions"}],"predecessor-version":[{"id":1012,"href":"https:\/\/catharsis.net.au\/blog\/wp-json\/wp\/v2\/posts\/1006\/revisions\/1012"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/catharsis.net.au\/blog\/wp-json\/wp\/v2\/media\/1010"}],"wp:attachment":[{"href":"https:\/\/catharsis.net.au\/blog\/wp-json\/wp\/v2\/media?parent=1006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/catharsis.net.au\/blog\/wp-json\/wp\/v2\/categories?post=1006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/catharsis.net.au\/blog\/wp-json\/wp\/v2\/tags?post=1006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}