CIDR 计算器

免费在线 CIDR 计算器。输入 CIDR 表示法，即时计算网络地址、广播地址、子网掩码、可用主机范围和主机总数。

CIDR Notation

Network Address

192.168.1.0

Broadcast Address

192.168.1.255

Subnet Mask

255.255.255.0

Wildcard Mask

0.0.0.255

First Usable Host

192.168.1.1

Last Usable Host

192.168.1.254

Total Usable Hosts

254

IP Class

C

IP (Binary)

11000000.10101000.00000001.00000000

Mask (Binary)

11111111.11111111.11111111.00000000