IP Address

Subnet Mask (CIDR) /1   (128.0.0.0) /2   (192.0.0.0) /3   (224.0.0.0) /4   (240.0.0.0) /5   (248.0.0.0) /6   (252.0.0.0) /7   (254.0.0.0) /8   (255.0.0.0) /9   (255.128.0.0) /10   (255.192.0.0) /11   (255.224.0.0) /12   (255.240.0.0) /13   (255.248.0.0) /14   (255.252.0.0) /15   (255.254.0.0) /16   (255.255.0.0) /17   (255.255.128.0) /18   (255.255.192.0) /19   (255.255.224.0) /20   (255.255.240.0) /21   (255.255.248.0) /22   (255.255.252.0) /23   (255.255.254.0) /24   (255.255.255.0) /25   (255.255.255.128) /26   (255.255.255.192) /27   (255.255.255.224) /28   (255.255.255.240) /29   (255.255.255.248) /30   (255.255.255.252) /31   (255.255.255.254) /32   (255.255.255.255)

Divide into N Subnets

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