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IP Subnet Calculator
This page will calculate all valid subnets and ranges from an IP address you give.
Output from Calculator
All subnets for 192.168.0.1 are:
CIDR block
IP range (network - broadcast)
Subnet Mask
IP Quantity
192.168.0.1/32
192.168.0.1 - 192.168.0.1
255.255.255.255
1
192.168.0.0/31
192.168.0.0 - 192.168.0.1
255.255.255.254
2
192.168.0.0/30
192.168.0.0 - 192.168.0.3
255.255.255.252
4
192.168.0.0/29
192.168.0.0 - 192.168.0.7
255.255.255.248
8
192.168.0.0/28
192.168.0.0 - 192.168.0.15
255.255.255.240
16
192.168.0.0/27
192.168.0.0 - 192.168.0.31
255.255.255.224
32
192.168.0.0/26
192.168.0.0 - 192.168.0.63
255.255.255.192
64
192.168.0.0/25
192.168.0.0 - 192.168.0.127
255.255.255.128
128
192.168.0.0/24
192.168.0.0 - 192.168.0.255
255.255.255.0
256
192.168.0.0/23
192.168.0.0 - 192.168.1.255
255.255.254.0
512
192.168.0.0/22
192.168.0.0 - 192.168.3.255
255.255.252.0
1024
192.168.0.0/21
192.168.0.0 - 192.168.7.255
255.255.248.0
2048
192.168.0.0/20
192.168.0.0 - 192.168.15.255
255.255.240.0
4096
192.168.0.0/19
192.168.0.0 - 192.168.31.255
255.255.224.0
8192
192.168.0.0/18
192.168.0.0 - 192.168.63.255
255.255.192.0
16384
192.168.0.0/17
192.168.0.0 - 192.168.127.255
255.255.128.0
32768
192.168.0.0/16
192.168.0.0 - 192.168.255.255
255.255.0.0
65536
192.168.0.0/15
192.168.0.0 - 192.169.255.255
255.254.0.0
131072
192.168.0.0/14
192.168.0.0 - 192.171.255.255
255.252.0.0
262144
192.168.0.0/13
192.168.0.0 - 192.175.255.255
255.248.0.0
524288
192.160.0.0/12
192.160.0.0 - 192.175.255.255
255.240.0.0
1048576
192.160.0.0/11
192.160.0.0 - 192.191.255.255
255.224.0.0
2097152
192.128.0.0/10
192.128.0.0 - 192.191.255.255
255.192.0.0
4194304
192.128.0.0/9
192.128.0.0 - 192.255.255.255
255.128.0.0
8388608
192.0.0.0/8
192.0.0.0 - 192.255.255.255
255.0.0.0
16777216
192.0.0.0/7
192.0.0.0 - 193.255.255.255
254.0.0.0
33554432
192.0.0.0/6
192.0.0.0 - 195.255.255.255
252.0.0.0
67108864
192.0.0.0/5
192.0.0.0 - 199.255.255.255
248.0.0.0
134217728
192.0.0.0/4
192.0.0.0 - 207.255.255.255
240.0.0.0
268435456
192.0.0.0/3
192.0.0.0 - 223.255.255.255
224.0.0.0
536870912
192.0.0.0/2
192.0.0.0 - 255.255.255.255
192.0.0.0
1073741824
128.0.0.0/1
128.0.0.0 - 255.255.255.255
128.0.0.0
2147483648
0.0.0.0/0
0.0.0.0 - 255.255.255.255
0.0.0.0
4294967296
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