CIDR Calculator





CIDR subnet Calculator

The subnet calculator cidr lets you enter IP address and Subnet Mask and this calculator calculate : the CIDR Maximum Subnets,Hosts per Subnet ,CIDR Network (Route), CIDR Notation,CIDR Address ip Range.

CIDR Notation chart

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