{"id":476237,"date":"2023-08-09T07:26:52","date_gmt":"2023-08-09T07:26:52","guid":{"rendered":""},"modified":"2023-09-05T11:12:18","modified_gmt":"2023-09-05T11:12:18","slug":"class-a-ip-address","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/ua\/wiki\/class-a-ip-address\/","title":{"rendered":"IP-\u0430\u0434\u0440\u0435\u0441\u0430 \u043a\u043b\u0430\u0441\u0443 A"},"content":{"rendered":"<p>IP-\u0430\u0434\u0440\u0435\u0441\u0438 \u043a\u043b\u0430\u0441\u0443 A \u0454 \u0432\u0430\u0436\u043b\u0438\u0432\u0438\u043c \u0430\u0441\u043f\u0435\u043a\u0442\u043e\u043c \u043e\u0441\u043d\u043e\u0432\u0438 \u0406\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0443, \u0449\u043e \u0432\u0438\u0437\u043d\u0430\u0447\u0430\u0454 \u0448\u0438\u0440\u043e\u043a\u0438\u0439 \u0434\u0456\u0430\u043f\u0430\u0437\u043e\u043d IP-\u0430\u0434\u0440\u0435\u0441 \u0443 \u0433\u043b\u043e\u0431\u0430\u043b\u044c\u043d\u043e\u043c\u0443 \u043f\u0440\u043e\u0441\u0442\u043e\u0440\u0456 IP-\u0430\u0434\u0440\u0435\u0441. \u0426\u0456 IP-\u0430\u0434\u0440\u0435\u0441\u0438 \u043c\u0430\u044e\u0442\u044c \u0443\u043d\u0456\u043a\u0430\u043b\u044c\u043d\u0456 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438, \u044f\u043a\u0456 \u0432\u0456\u0434\u0440\u0456\u0437\u043d\u044f\u044e\u0442\u044c \u0457\u0445 \u0432\u0456\u0434 \u0456\u043d\u0448\u0438\u0445 \u043a\u043b\u0430\u0441\u0456\u0432, \u0449\u043e \u0440\u043e\u0431\u0438\u0442\u044c \u0457\u0445 \u0432\u0430\u0436\u043b\u0438\u0432\u043e\u044e \u0447\u0430\u0441\u0442\u0438\u043d\u043e\u044e \u0430\u0440\u0445\u0456\u0442\u0435\u043a\u0442\u0443\u0440\u0438 \u0406\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0443.<\/p>\n<h2>\u041f\u043e\u0445\u043e\u0434\u0436\u0435\u043d\u043d\u044f \u0442\u0430 \u043f\u0435\u0440\u0448\u0430 \u0437\u0433\u0430\u0434\u043a\u0430 IP-\u0430\u0434\u0440\u0435\u0441\u0438 \u043a\u043b\u0430\u0441\u0443 A<\/h2>\n<p>\u041a\u043e\u043d\u0446\u0435\u043f\u0446\u0456\u044f IP-\u0430\u0434\u0440\u0435\u0441 \u043a\u043b\u0430\u0441\u0443 A \u0440\u0430\u0437\u043e\u043c \u0437 \u0456\u043d\u0448\u0438\u043c\u0438 \u043a\u043b\u0430\u0441\u0430\u043c\u0438 IP-\u0430\u0434\u0440\u0435\u0441 \u0432\u0438\u043d\u0438\u043a\u043b\u0430 \u043d\u0430 \u043f\u043e\u0447\u0430\u0442\u043a\u0443 \u0440\u043e\u0437\u0432\u0438\u0442\u043a\u0443 \u0406\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0443. \u041a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0456\u044f IP-\u0430\u0434\u0440\u0435\u0441\u0430\u0446\u0456\u0457 \u0431\u0443\u043b\u0430 \u043e\u0444\u0456\u0446\u0456\u0439\u043d\u043e \u0437\u0430\u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u043e\u0432\u0430\u043d\u0430 \u0443 \u0432\u0435\u0440\u0435\u0441\u043d\u0456 1981 \u0440\u043e\u043a\u0443 \u0437 \u043f\u0443\u0431\u043b\u0456\u043a\u0430\u0446\u0456\u0454\u044e RFC 791, \u0447\u0430\u0441\u0442\u0438\u043d\u0438 \u043d\u0430\u0431\u043e\u0440\u0443 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0456\u0432 \u0406\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0443, \u0432\u0456\u0434\u043e\u043c\u043e\u0433\u043e \u044f\u043a TCP\/IP. \u0426\u0435\u0439 \u043d\u0430\u0431\u0456\u0440 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0456\u0432 \u0441\u0442\u0430\u0432 \u043e\u0441\u043d\u043e\u0432\u043e\u044e \u0434\u043b\u044f \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0456 \u0434\u0430\u043d\u0438\u0445 \u0447\u0435\u0440\u0435\u0437 \u0406\u043d\u0442\u0435\u0440\u043d\u0435\u0442, \u0456 IP-\u0430\u0434\u0440\u0435\u0441\u0438 \u043a\u043b\u0430\u0441\u0443 A \u0432\u0456\u0434\u0456\u0433\u0440\u0430\u043b\u0438 \u0437\u043d\u0430\u0447\u043d\u0443 \u0440\u043e\u043b\u044c \u0443 \u0446\u0456\u0439 \u0431\u0430\u0437\u043e\u0432\u0456\u0439 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0456.<\/p>\n<h2>IP-\u0430\u0434\u0440\u0435\u0441\u0430 \u043a\u043b\u0430\u0441\u0443 A: \u0440\u043e\u0437\u0440\u043e\u0431\u043a\u0430<\/h2>\n<p>\u0412 IP-\u0430\u0434\u0440\u0435\u0441\u0456 \u0454 \u0447\u043e\u0442\u0438\u0440\u0438 \u043e\u043a\u0442\u0435\u0442\u0438, \u0440\u043e\u0437\u0434\u0456\u043b\u0435\u043d\u0456 \u043a\u0440\u0430\u043f\u043a\u0430\u043c\u0438. \u041a\u043e\u0436\u0435\u043d \u043e\u043a\u0442\u0435\u0442 \u0441\u043a\u043b\u0430\u0434\u0430\u0454\u0442\u044c\u0441\u044f \u0437 \u0432\u043e\u0441\u044c\u043c\u0438 \u0431\u0456\u0442\u0456\u0432, \u044f\u043a\u0456 \u043c\u043e\u0436\u0443\u0442\u044c \u043c\u0456\u0441\u0442\u0438\u0442\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0432\u0456\u0434 0 \u0434\u043e 255. \u041a\u043b\u0430\u0441 A \u043f\u043e\u0437\u043d\u0430\u0447\u0430\u0454\u0442\u044c\u0441\u044f \u043f\u043e\u0447\u0430\u0442\u043a\u043e\u0432\u0438\u043c \u0431\u0456\u0442\u043e\u043c \u043f\u0435\u0440\u0448\u043e\u0433\u043e \u043e\u043a\u0442\u0435\u0442\u0443, \u044f\u043a\u0438\u0439 \u0437\u0430\u0432\u0436\u0434\u0438 \u0432\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u044e\u0454\u0442\u044c\u0441\u044f \u043d\u0430 0. \u0422\u0430\u043a\u0438\u043c \u0447\u0438\u043d\u043e\u043c, \u043a\u043b\u0430\u0441 A \u043a\u043e\u043b\u0438\u0432\u0430\u0454\u0442\u044c\u0441\u044f \u0432\u0456\u0434 0.0.0.0 \u0434\u043e 127.255.255.255, \u0437\u0430\u0431\u0435\u0437\u043f\u0435\u0447\u0443\u0454 \u043f\u0440\u0438\u0431\u043b\u0438\u0437\u043d\u043e 128 \u043c\u0435\u0440\u0435\u0436 (127, \u0437\u0430 \u0432\u0438\u043d\u044f\u0442\u043a\u043e\u043c 0.0.0.0) \u0456 \u0431\u043b\u0438\u0437\u044c\u043a\u043e 16,7 \u043c\u0456\u043b\u044c\u0439\u043e\u043d\u0456\u0432 \u0445\u043e\u0441\u0442\u0456\u0432 \u043d\u0430 \u043c\u0435\u0440\u0435\u0436\u0443.<\/p>\n<h2>\u0412\u043d\u0443\u0442\u0440\u0456\u0448\u043d\u044f \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430 \u0442\u0430 \u0444\u0443\u043d\u043a\u0446\u0456\u043e\u043d\u0443\u0432\u0430\u043d\u043d\u044f IP-\u0430\u0434\u0440\u0435\u0441\u0438 \u043a\u043b\u0430\u0441\u0443 A<\/h2>\n<p>\u0412 IP-\u0430\u0434\u0440\u0435\u0441\u0456 \u043a\u043b\u0430\u0441\u0443 A \u043f\u0435\u0440\u0448\u0438\u0439 \u043e\u043a\u0442\u0435\u0442 \u0454 \u043c\u0435\u0440\u0435\u0436\u0435\u0432\u043e\u044e \u0447\u0430\u0441\u0442\u0438\u043d\u043e\u044e, \u043f\u0440\u0438\u0437\u043d\u0430\u0447\u0435\u043d\u043e\u044e \u0434\u043b\u044f \u0456\u0434\u0435\u043d\u0442\u0438\u0444\u0456\u043a\u0430\u0446\u0456\u0457 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e\u0457 \u043c\u0435\u0440\u0435\u0436\u0456, \u0442\u043e\u0434\u0456 \u044f\u043a \u0440\u0435\u0448\u0442\u0430 \u0442\u0440\u0438 \u043e\u043a\u0442\u0435\u0442\u0438 \u0454 \u0447\u0430\u0441\u0442\u0438\u043d\u043e\u044e \u0445\u043e\u0441\u0442\u0430, \u0449\u043e \u0456\u0434\u0435\u043d\u0442\u0438\u0444\u0456\u043a\u0443\u0454 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u0438\u0439 \u0432\u0443\u0437\u043e\u043b \u0430\u0431\u043e \u0445\u043e\u0441\u0442 \u0443 \u043c\u0435\u0440\u0435\u0436\u0456. \u0426\u044f \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430 \u0447\u0430\u0441\u0442\u043e \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0430 \u044f\u043a NHHH, \u0434\u0435 \u00abN\u00bb \u043e\u0437\u043d\u0430\u0447\u0430\u0454 \u043c\u0435\u0440\u0435\u0436\u0443, \u0430 \u00abH\u00bb \u2014 \u0445\u043e\u0441\u0442.<\/p>\n<h2>\u041a\u043b\u044e\u0447\u043e\u0432\u0456 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 IP-\u0430\u0434\u0440\u0435\u0441\u0438 \u043a\u043b\u0430\u0441\u0443 A<\/h2>\n<ul>\n<li>\u0412\u0456\u043d \u043f\u0440\u043e\u043f\u043e\u043d\u0443\u0454 \u0432\u0435\u043b\u0438\u043a\u0443 \u043a\u0456\u043b\u044c\u043a\u0456\u0441\u0442\u044c \u0430\u0434\u0440\u0435\u0441 \u0445\u043e\u0441\u0442\u0456\u0432 \u043d\u0430 \u043c\u0435\u0440\u0435\u0436\u0443 (\u043f\u0440\u0438\u0431\u043b\u0438\u0437\u043d\u043e 16,7 \u043c\u0456\u043b\u044c\u0439\u043e\u043d\u0456\u0432).<\/li>\n<li>\u041f\u0435\u0440\u0448\u0438\u0439 \u043e\u043a\u0442\u0435\u0442 \u0437\u0430\u0440\u0435\u0437\u0435\u0440\u0432\u043e\u0432\u0430\u043d\u043e \u0434\u043b\u044f \u0456\u0434\u0435\u043d\u0442\u0438\u0444\u0456\u043a\u0430\u0446\u0456\u0457 \u043c\u0435\u0440\u0435\u0436\u0456, \u0449\u043e \u0440\u043e\u0431\u0438\u0442\u044c \u0439\u043e\u0433\u043e \u043f\u0440\u0438\u0434\u0430\u0442\u043d\u0438\u043c \u0434\u043b\u044f \u043a\u0456\u043b\u044c\u043a\u043e\u0445 \u0432\u0435\u043b\u0438\u043a\u0438\u0445 \u043c\u0435\u0440\u0435\u0436.<\/li>\n<li>\u041f\u0435\u0440\u0448\u0438\u0439 \u0431\u0456\u0442 \u043f\u0435\u0440\u0448\u043e\u0433\u043e \u043e\u043a\u0442\u0435\u0442\u0443 \u0437\u0430\u0432\u0436\u0434\u0438 \u0434\u043e\u0440\u0456\u0432\u043d\u044e\u0454 0.<\/li>\n<\/ul>\n<h2>\u0422\u0438\u043f\u0438 IP-\u0430\u0434\u0440\u0435\u0441 \u043a\u043b\u0430\u0441\u0443 A<\/h2>\n<p>\u0406\u0441\u043d\u0443\u0454 \u0434\u0432\u0430 \u0442\u0438\u043f\u0438 IP-\u0430\u0434\u0440\u0435\u0441 \u043a\u043b\u0430\u0441\u0443 A: \u0437\u0430\u0433\u0430\u043b\u044c\u043d\u043e\u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0456 \u0442\u0430 \u043f\u0440\u0438\u0432\u0430\u0442\u043d\u0456. \u041f\u0443\u0431\u043b\u0456\u0447\u043d\u0456 \u0430\u0434\u0440\u0435\u0441\u0438 \u0454 \u0443\u043d\u0456\u043a\u0430\u043b\u044c\u043d\u0438\u043c\u0438 \u0432 \u0443\u0441\u044c\u043e\u043c\u0443 \u0441\u0432\u0456\u0442\u0456 \u0442\u0430 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0456 \u0447\u0435\u0440\u0435\u0437 \u0406\u043d\u0442\u0435\u0440\u043d\u0435\u0442. \u041f\u0440\u0438\u0432\u0430\u0442\u043d\u0430 \u0430\u0434\u0440\u0435\u0441\u0430 \u0432 \u043a\u043b\u0430\u0441\u0456 A \u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u0432\u0456\u0434 10.0.0.0 \u0434\u043e 10.255.255.255, \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c\u0443 \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0454\u0442\u044c\u0441\u044f \u0434\u043b\u044f \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u0438\u0445 \u043c\u0435\u0440\u0435\u0436 (LAN).<\/p>\n<h2>\u0412\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u043d\u043d\u044f, \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0438 \u0442\u0430 \u0440\u0456\u0448\u0435\u043d\u043d\u044f \u0437 IP-\u0430\u0434\u0440\u0435\u0441\u043e\u044e \u043a\u043b\u0430\u0441\u0443 A<\/h2>\n<p>\u0410\u0434\u0440\u0435\u0441\u0438 \u043a\u043b\u0430\u0441\u0443 \u0410 \u0437\u0430\u0437\u0432\u0438\u0447\u0430\u0439 \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u044e\u0442\u044c\u0441\u044f \u0432\u0435\u043b\u0438\u043a\u0438\u043c\u0438 \u043e\u0440\u0433\u0430\u043d\u0456\u0437\u0430\u0446\u0456\u044f\u043c\u0438 \u0447\u0435\u0440\u0435\u0437 \u0432\u0435\u043b\u0438\u0447\u0435\u0437\u043d\u0443 \u043a\u0456\u043b\u044c\u043a\u0456\u0441\u0442\u044c \u0445\u043e\u0441\u0442\u0456\u0432, \u044f\u043a\u0456 \u0432\u043e\u043d\u0438 \u043f\u0456\u0434\u0442\u0440\u0438\u043c\u0443\u044e\u0442\u044c \u0443 \u043c\u0435\u0440\u0435\u0436\u0456. \u041e\u0434\u043d\u0430\u043a \u0432\u0435\u043b\u0438\u0447\u0435\u0437\u043d\u0438\u0439 \u043f\u0440\u043e\u0441\u0442\u0456\u0440 \u0445\u043e\u0441\u0442\u0456\u0432 \u0447\u0430\u0441\u0442\u043e \u043f\u0440\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u044c \u0434\u043e \u0432\u0442\u0440\u0430\u0442\u0438, \u043e\u0441\u043a\u0456\u043b\u044c\u043a\u0438 \u0431\u0456\u043b\u044c\u0448\u043e\u0441\u0442\u0456 \u043e\u0440\u0433\u0430\u043d\u0456\u0437\u0430\u0446\u0456\u0439 \u043d\u0435 \u043f\u043e\u0442\u0440\u0456\u0431\u043d\u0430 \u0442\u0430\u043a\u0430 \u043a\u0456\u043b\u044c\u043a\u0456\u0441\u0442\u044c \u0445\u043e\u0441\u0442\u0456\u0432. \u0426\u0456 \u0432\u0442\u0440\u0430\u0442\u0438 \u0431\u0443\u043b\u0438 \u043e\u0434\u043d\u0438\u043c \u0456\u0437 \u0444\u0430\u043a\u0442\u043e\u0440\u0456\u0432, \u0449\u043e \u043f\u0440\u0438\u0437\u0432\u0435\u043b\u0438 \u0434\u043e \u0440\u043e\u0437\u0440\u043e\u0431\u043a\u0438 \u0431\u0435\u0437\u043a\u043b\u0430\u0441\u043e\u0432\u043e\u0457 \u043c\u0456\u0436\u0434\u043e\u043c\u0435\u043d\u043d\u043e\u0457 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0456\u0457 (CIDR) \u0434\u043b\u044f \u0431\u0456\u043b\u044c\u0448 \u0435\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0433\u043e \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u043d\u043d\u044f IP-\u0430\u0434\u0440\u0435\u0441.<\/p>\n<h2>\u041f\u043e\u0440\u0456\u0432\u043d\u044f\u043d\u043d\u044f \u0437 \u0456\u043d\u0448\u0438\u043c\u0438 \u043a\u043b\u0430\u0441\u0430\u043c\u0438<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u041a\u043b\u0430\u0441 IP<\/th>\n<th>\u041f\u0440\u043e\u0432\u0456\u0434\u043d\u0456 \u0431\u0456\u0442\u0438<\/th>\n<th>\u0420\u043e\u0437\u043c\u0456\u0440 \u043c\u0435\u0440\u0435\u0436\u0435\u0432\u043e\u0457 (N) \u0456 \u0445\u043e\u0441\u0442\u043e\u0432\u043e\u0457 (H) \u0447\u0430\u0441\u0442\u0438\u043d<\/th>\n<th>\u041a\u0456\u043b\u044c\u043a\u0456\u0441\u0442\u044c \u043c\u0435\u0440\u0435\u0436<\/th>\n<th>\u0410\u0434\u0440\u0435\u0441\u0438 \u0432 \u043c\u0435\u0440\u0435\u0436\u0456<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0410<\/td>\n<td>0<\/td>\n<td>\u041d\u0425\u0425\u0425<\/td>\n<td>128 (127 \u043f\u0440\u0438\u0434\u0430\u0442\u043d\u0438\u0445)<\/td>\n<td>16,777,216<\/td>\n<\/tr>\n<tr>\n<td>\u0411<\/td>\n<td>10<\/td>\n<td>NNHH<\/td>\n<td>16,384<\/td>\n<td>65,536<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td>110<\/td>\n<td>NNNH<\/td>\n<td>2,097,152<\/td>\n<td>256<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u041c\u0430\u0439\u0431\u0443\u0442\u043d\u0456 \u043f\u0435\u0440\u0441\u043f\u0435\u043a\u0442\u0438\u0432\u0438 \u0442\u0430 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0456\u0457<\/h2>\n<p>\u0417\u0456 \u0437\u0440\u043e\u0441\u0442\u0430\u043d\u043d\u044f\u043c \u043f\u043e\u043f\u0438\u0442\u0443 \u043d\u0430 IP-\u0430\u0434\u0440\u0435\u0441\u0438 \u0431\u0443\u043b\u043e \u0440\u043e\u0437\u0440\u043e\u0431\u043b\u0435\u043d\u043e IPv6, \u044f\u043a\u0438\u0439 \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0454 128 \u0431\u0456\u0442 \u0437\u0430\u043c\u0456\u0441\u0442\u044c 32. \u0426\u044f \u0437\u043c\u0456\u043d\u0430 \u0437\u043d\u0430\u0447\u043d\u043e \u0440\u043e\u0437\u0448\u0438\u0440\u044e\u0454 \u043a\u0456\u043b\u044c\u043a\u0456\u0441\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0438\u0445 IP-\u0430\u0434\u0440\u0435\u0441. \u041d\u0435\u0437\u0432\u0430\u0436\u0430\u044e\u0447\u0438 \u043d\u0430 \u0442\u0430\u043a\u0438\u0439 \u0440\u043e\u0437\u0432\u0438\u0442\u043e\u043a \u043f\u043e\u0434\u0456\u0439, IP-\u0430\u0434\u0440\u0435\u0441\u0438 \u043a\u043b\u0430\u0441\u0443 A \u0432\u0441\u0435 \u0449\u0435 \u0432\u0456\u0434\u0456\u0433\u0440\u0430\u0432\u0430\u0442\u0438\u043c\u0443\u0442\u044c \u043f\u0435\u0432\u043d\u0443 \u0440\u043e\u043b\u044c, \u043e\u0441\u043e\u0431\u043b\u0438\u0432\u043e \u0443 \u043a\u043e\u043d\u0444\u0456\u0433\u0443\u0440\u0430\u0446\u0456\u044f\u0445 \u0432\u043d\u0443\u0442\u0440\u0456\u0448\u043d\u0456\u0445 \u043c\u0435\u0440\u0435\u0436.<\/p>\n<h2>IP-\u0430\u0434\u0440\u0435\u0441\u0438 \u0442\u0430 \u043f\u0440\u043e\u043a\u0441\u0456-\u0441\u0435\u0440\u0432\u0435\u0440\u0438 \u043a\u043b\u0430\u0441\u0443 A<\/h2>\n<p>IP-\u0430\u0434\u0440\u0435\u0441\u0438 \u043a\u043b\u0430\u0441\u0443 A \u043c\u043e\u0436\u043d\u0430 \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0432\u0430\u0442\u0438 \u0432 \u043f\u0440\u043e\u043a\u0441\u0456-\u0441\u0435\u0440\u0432\u0435\u0440\u0430\u0445 \u0434\u043b\u044f \u043e\u0431\u0440\u043e\u0431\u043a\u0438 \u0437\u0430\u043f\u0438\u0442\u0456\u0432 \u0432\u0456\u0434 \u0432\u0435\u043b\u0438\u043a\u043e\u0457 \u043a\u0456\u043b\u044c\u043a\u043e\u0441\u0442\u0456 \u043a\u043b\u0456\u0454\u043d\u0442\u0456\u0432. \u0412\u0440\u0430\u0445\u043e\u0432\u0443\u044e\u0447\u0438 \u0432\u0435\u043b\u0438\u043a\u0438\u0439 \u043f\u0440\u043e\u0441\u0442\u0456\u0440 \u0445\u043e\u0441\u0442\u0430, \u0446\u0456 \u0430\u0434\u0440\u0435\u0441\u0438 \u0454 \u043a\u043e\u0440\u0438\u0441\u043d\u0438\u043c\u0438 \u0434\u043b\u044f \u0432\u0435\u043b\u0438\u043a\u0438\u0445 \u043f\u0440\u043e\u043a\u0441\u0456-\u0441\u0435\u0440\u0432\u0435\u0440\u0456\u0432, \u0442\u0430\u043a\u0438\u0445 \u044f\u043a OneProxy.<\/p>\n<h2>\u041f\u043e\u0432&#039;\u044f\u0437\u0430\u043d\u0456 \u043f\u043e\u0441\u0438\u043b\u0430\u043d\u043d\u044f<\/h2>\n<ul>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc791\" target=\"_new\" rel=\"noopener nofollow\">RFC 791 \u2013 \u0406\u043d\u0442\u0435\u0440\u043d\u0435\u0442-\u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b<\/a><\/li>\n<li><a href=\"https:\/\/www.cisco.com\/c\/en\/us\/support\/docs\/ip\/routing-information-protocol-rip\/13788-3.html\" target=\"_new\" rel=\"noopener nofollow\">\u0412\u0432\u0435\u0434\u0435\u043d\u043d\u044f \u0432 \u043a\u043b\u0430\u0441\u0438 IP-\u0430\u0434\u0440\u0435\u0441<\/a><\/li>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc4632\" target=\"_new\" rel=\"noopener nofollow\">\u0411\u0435\u0437\u043a\u043b\u0430\u0441\u043e\u0432\u0430 \u043c\u0456\u0436\u0434\u043e\u043c\u0435\u043d\u0430 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0456\u044f (CIDR)<\/a><\/li>\n<li><a href=\"https:\/\/www.cisco.com\/c\/en\/us\/products\/collateral\/ios-nx-os-software\/enterprise-ipv6-solution\/white_paper_c11-676278.html\" target=\"_new\" rel=\"noopener nofollow\">\u0410\u0434\u0440\u0435\u0441\u0430\u0446\u0456\u044f IPv6<\/a><\/li>\n<\/ul>","protected":false},"featured_media":476238,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476237","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Class A IP Address: An In-depth Overview<\/mark>","faq_items":[{"question":"What is a Class A IP address?","answer":"<p>A Class A IP address is a type of IP address that forms a crucial part of the internet's foundation. It ranges from 0.0.0.0 to 127.255.255.255 and provides approximately 128 networks (127 usable) with around 16.7 million hosts per network.<\/p>"},{"question":"When was the concept of Class A IP address first introduced?","answer":"<p>The concept of Class A IP addresses, along with other classes of IP addresses, was officially documented in September 1981 with the publication of RFC 791, a part of the Internet Protocol Suite known as TCP\/IP.<\/p>"},{"question":"How is a Class A IP address structured?","answer":"<p>In a Class A IP address, the first octet identifies the network, and the remaining three octets identify a specific host within that network. This structure is typically represented as N.H.H.H, where 'N' stands for Network, and 'H' stands for Host.<\/p>"},{"question":"What are the key features of Class A IP addresses?","answer":"<p>Key features of Class A IP addresses include their large host space, offering approximately 16.7 million hosts per network. Also, the first bit of the first octet in a Class A IP address is always set to 0, which helps identify it as a Class A IP address.<\/p>"},{"question":"What types of Class A IP addresses are there?","answer":"<p>There are two types of Class A IP addresses: Public and Private. Public addresses are globally unique, whereas the private address in Class A is reserved for Local Area Networks (LANs).<\/p>"},{"question":"What problems are associated with Class A IP addresses, and how are they solved?","answer":"<p>One of the main problems associated with Class A IP addresses is the wastage of host space, as most organizations do not require the vast number of hosts provided. This led to the development of Classless Inter-Domain Routing (CIDR) to utilize IP addresses more efficiently.<\/p>"},{"question":"How does a Class A IP address compare to other classes of IP addresses?","answer":"<p>Compared to other classes, Class A IP addresses offer more host addresses per network but support fewer networks. For instance, while Class A supports 128 networks with approximately 16.7 million hosts each, Class B supports 16,384 networks with 65,536 hosts each.<\/p>"},{"question":"How are Class A IP addresses related to proxy servers?","answer":"<p>Class A IP addresses can be used in proxy servers to handle requests from a large number of clients. This makes them particularly useful for large-scale proxy servers like OneProxy.<\/p>"},{"question":"What does the future hold for Class A IP addresses?","answer":"<p>With the development and implementation of IPv6, which significantly expands the number of available IP addresses, the future of Class A IP addresses is likely to be more focused on internal network configurations.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/ua\/wp-json\/wp\/v2\/wiki\/476237","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/ua\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/ua\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/ua\/wp-json\/wp\/v2\/wiki\/476237\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/ua\/wp-json\/wp\/v2\/media\/476238"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/ua\/wp-json\/wp\/v2\/media?parent=476237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}