{"id":8867,"date":"2023-04-11T08:39:29","date_gmt":"2023-04-11T07:39:29","guid":{"rendered":"https:\/\/roglacup.com\/klaus62\/?p=8867"},"modified":"2023-04-11T08:39:33","modified_gmt":"2023-04-11T07:39:33","slug":"ipv4-subnet","status":"publish","type":"post","link":"https:\/\/roglacup.com\/klaus62\/2023\/04\/11\/ipv4-subnet\/","title":{"rendered":"IPv4 Subnet"},"content":{"rendered":"\n

Below is a table providing typical subnets for IPv4.<\/p>\n\n\n\n

Prefix size<\/td>Network mask<\/td>Usable hosts per subnet<\/td><\/tr>
\/1<\/td>128.0.0.0<\/td>2,147,483,646<\/td><\/tr>
\/2<\/td>192.0.0.0<\/td>1,073,741,822<\/td><\/tr>
\/3<\/td>224.0.0.0<\/td>536,870,910<\/td><\/tr>
\/4<\/td>240.0.0.0<\/td>268,435,454<\/td><\/tr>
\/5<\/td>248.0.0.0<\/td>134,217,726<\/td><\/tr>
\/6<\/td>252.0.0.0<\/td>67,108,862<\/td><\/tr>
\/7<\/td>254.0.0.0<\/td>33,554,430<\/td><\/tr>
Class A<\/strong><\/td><\/tr>
\/8<\/td>255.0.0.0<\/td>16,777,214<\/td><\/tr>
\/9<\/td>255.128.0.0<\/td>8,388,606<\/td><\/tr>
\/10<\/td>255.192.0.0<\/td>4,194,302<\/td><\/tr>
\/11<\/td>255.224.0.0<\/td>2,097,150<\/td><\/tr>
\/12<\/td>255.240.0.0<\/td>1,048,574<\/td><\/tr>
\/13<\/td>255.248.0.0<\/td>524,286<\/td><\/tr>
\/14<\/td>255.252.0.0<\/td>262,142<\/td><\/tr>
\/15<\/td>255.254.0.0<\/td>131,070<\/td><\/tr>
Class B<\/strong><\/td><\/tr>
\/16<\/td>255.255.0.0<\/td>65,534<\/td><\/tr>
\/17<\/td>255.255.128.0<\/td>32,766<\/td><\/tr>
\/18<\/td>255.255.192.0<\/td>16,382<\/td><\/tr>
\/19<\/td>255.255.224.0<\/td>8,190<\/td><\/tr>
\/20<\/td>255.255.240.0<\/td>4,094<\/td><\/tr>
\/21<\/td>255.255.248.0<\/td>2,046<\/td><\/tr>
\/22<\/td>255.255.252.0<\/td>1,022<\/td><\/tr>
\/23<\/td>255.255.254.0<\/td>510<\/td><\/tr>
Class C<\/strong><\/td><\/tr>
\/24<\/td>255.255.255.0<\/td>254<\/td><\/tr>
\/25<\/td>255.255.255.128<\/td>126<\/td><\/tr>
\/26<\/td>255.255.255.192<\/td>62<\/td><\/tr>
\/27<\/td>255.255.255.224<\/td>30<\/td><\/tr>
\/28<\/td>255.255.255.240<\/td>14<\/td><\/tr>
\/29<\/td>255.255.255.248<\/td>6<\/td><\/tr>
\/30<\/td>255.255.255.252<\/td>2<\/td><\/tr>
\/31<\/td>255.255.255.254<\/td>0<\/td><\/tr>
\/32<\/td>255.255.255.255<\/td>0<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

Below is a table providing typical subnets for IPv4. Prefix size Network mask Usable hosts per subnet \/1 128.0.0.0 2,147,483,646 \/2 192.0.0.0 1,073,741,822 \/3 224.0.0.0 536,870,910 \/4 240.0.0.0 268,435,454 \/5 248.0.0.0 134,217,726 \/6 252.0.0.0 67,108,862 \/7 254.0.0.0 33,554,430 Class A \/8 255.0.0.0 16,777,214 \/9 255.128.0.0 8,388,606 \/10 255.192.0.0 4,194,302 \/11 255.224.0.0 2,097,150 \/12 255.240.0.0 1,048,574… Read More »IPv4 Subnet<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[25],"tags":[],"class_list":["post-8867","post","type-post","status-publish","format-standard","hentry","category-nw"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/roglacup.com\/klaus62\/wp-json\/wp\/v2\/posts\/8867","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/roglacup.com\/klaus62\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/roglacup.com\/klaus62\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/roglacup.com\/klaus62\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/roglacup.com\/klaus62\/wp-json\/wp\/v2\/comments?post=8867"}],"version-history":[{"count":1,"href":"https:\/\/roglacup.com\/klaus62\/wp-json\/wp\/v2\/posts\/8867\/revisions"}],"predecessor-version":[{"id":8868,"href":"https:\/\/roglacup.com\/klaus62\/wp-json\/wp\/v2\/posts\/8867\/revisions\/8868"}],"wp:attachment":[{"href":"https:\/\/roglacup.com\/klaus62\/wp-json\/wp\/v2\/media?parent=8867"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/roglacup.com\/klaus62\/wp-json\/wp\/v2\/categories?post=8867"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/roglacup.com\/klaus62\/wp-json\/wp\/v2\/tags?post=8867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}