子网计算器
计算子网、CIDR表示法、网络地址和主机范围。面向网络工程师的免费在线子网计算器。即时IP计算。
/24
/1/8/16/24/32
Common CIDR values:
Network Address
192.168.1.0
Broadcast Address
192.168.1.255
First Usable Host
192.168.1.1
Last Usable Host
192.168.1.254
Total Hosts
256
Usable Hosts
254
Wildcard Mask
0.0.0.255
Binary Subnet Mask
11111111.11111111.11111111.00000000
IP ClassClass C
IP TypePrivate
Networking Tip
Use CIDR notation (e.g., /24) for easier subnet calculation. A /24 network provides 254 usable host addresses.
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