专业技术资料 IP和子网掩码对照表

《IP和子网掩码对照表》子网掩码・2位■反掩码比照表

子网验码-2位-反掩码比照表CIDR主机数可用主机数C类网段数量255.255.255.255/3211l/256th255.255.255.254/3120l/128th255.255.255.252/3042l/64th255.255.255.248/2986l/32th255.255.255.240/281614l/16th255.255.255.224/273230l/8th255.255.255.192/266462l/4th255.255.255.128/251281261half255.255.255.0/242582541255.255.254.0/235125102255.255.252.0/22102410224255.255.248.0/212048204616255.255.240.0/204096409432255.255.224.0/198192819064255.255.192.0/181638416382128255.255.128.0/173276832766258255.255.0.0/166553665534512255.254.0.0/151310721310701024255.252.0.0/142621442621422048255.248.0.0/135242885242864096255.240.0.0/12104857610485748192255.224.0.0/112097152209715016384255.192.0.0/104194304419430232768255.128.0.0/98388608838860665536255.0.0.0/81677721616777214131072254.0.0.0/73355443233554430262144252.0.0.0/66710886467108862524288248.0.0.0/51342177281342177261048576240.0.0.0/42684354562684354542097152224.0.0.0/35368709125368709104194304192.0.0.0/2107374182410737418228388608128.0.0.0/121474836482147483646167772160.0.0.0/04294967296429496729433554432子网验码•掩码位•反掩码对照表反掩码掩码位正掩码1128.0.0.063.255.255.2552192.0.0.031.255.255.2553224.0.0.015.255.255.2554240.0.0.07.255.255.2555248.0.0.03.255.255.2556252.0.0.01.255.255.2557254.0.0.0

0.255.255.2558255.0.0.00.127.255.2559255.128.0.00.63.255.25510255.192.0.00.31.255.25511255.224.0.00.15.255.25512255.240.0.00.7.255.25513255.248.0.00.3.255.25514255.252.0.015255.254.0.00.0.255.25516255.255.0.00.0.127.25517255.255.128.00.0.63.25518255.255.192.019255.255.224.00.0.15.25520255.255.240.00.0.7.25521255.255.248.00.0.3.25522255.255.252.00.0.1.25523255.255.254.00.0.0.25524255.255.255.00.0.0.12725255.255.255.1280.0.0.6326255.255.255.1920.0.0.3127255.255.255.2240.0.0.1528255.255.255.2400.0.0.729255.