Subnet Calculator
IPv4 子網計算
輸入 IP/CIDR，即時計算網路位址、廣播位址、可用位址範圍與子網路遮罩。
計算結果
Network
-64.-88.0.0
Broadcast
-64.-88.0.-1
Netmask
255.255.255.0
Wildcard
0.0.0.255
First Host
-64.-88.0.-255
Last Host
-64.-88.0.-2
Block Size
256
Binary Mask
11111111.11111111.11111111.00000000