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IP Subnet Calculator

This page will calculate all valid subnets and ranges from an IP address you give.

IP to calculate from:


Output from Calculator


All subnets for 18.226.251.22 are:

CIDR block
IP range (network - broadcast)
Subnet Mask
IP Quantity
18.226.251.22/32
18.226.251.22 - 18.226.251.22
255.255.255.255
1
18.226.251.22/31
18.226.251.22 - 18.226.251.23
255.255.255.254
2
18.226.251.20/30
18.226.251.20 - 18.226.251.23
255.255.255.252
4
18.226.251.16/29
18.226.251.16 - 18.226.251.23
255.255.255.248
8
18.226.251.16/28
18.226.251.16 - 18.226.251.31
255.255.255.240
16
18.226.251.0/27
18.226.251.0 - 18.226.251.31
255.255.255.224
32
18.226.251.0/26
18.226.251.0 - 18.226.251.63
255.255.255.192
64
18.226.251.0/25
18.226.251.0 - 18.226.251.127
255.255.255.128
128
18.226.251.0/24
18.226.251.0 - 18.226.251.255
255.255.255.0
256
18.226.250.0/23
18.226.250.0 - 18.226.251.255
255.255.254.0
512
18.226.248.0/22
18.226.248.0 - 18.226.251.255
255.255.252.0
1024
18.226.248.0/21
18.226.248.0 - 18.226.255.255
255.255.248.0
2048
18.226.240.0/20
18.226.240.0 - 18.226.255.255
255.255.240.0
4096
18.226.224.0/19
18.226.224.0 - 18.226.255.255
255.255.224.0
8192
18.226.192.0/18
18.226.192.0 - 18.226.255.255
255.255.192.0
16384
18.226.128.0/17
18.226.128.0 - 18.226.255.255
255.255.128.0
32768
18.226.0.0/16
18.226.0.0 - 18.226.255.255
255.255.0.0
65536
18.226.0.0/15
18.226.0.0 - 18.227.255.255
255.254.0.0
131072
18.224.0.0/14
18.224.0.0 - 18.227.255.255
255.252.0.0
262144
18.224.0.0/13
18.224.0.0 - 18.231.255.255
255.248.0.0
524288
18.224.0.0/12
18.224.0.0 - 18.239.255.255
255.240.0.0
1048576
18.224.0.0/11
18.224.0.0 - 18.255.255.255
255.224.0.0
2097152
18.192.0.0/10
18.192.0.0 - 18.255.255.255
255.192.0.0
4194304
18.128.0.0/9
18.128.0.0 - 18.255.255.255
255.128.0.0
8388608
18.0.0.0/8
18.0.0.0 - 18.255.255.255
255.0.0.0
16777216
18.0.0.0/7
18.0.0.0 - 19.255.255.255
254.0.0.0
33554432
16.0.0.0/6
16.0.0.0 - 19.255.255.255
252.0.0.0
67108864
16.0.0.0/5
16.0.0.0 - 23.255.255.255
248.0.0.0
134217728
16.0.0.0/4
16.0.0.0 - 31.255.255.255
240.0.0.0
268435456
0.0.0.0/3
0.0.0.0 - 31.255.255.255
224.0.0.0
536870912
0.0.0.0/2
0.0.0.0 - 63.255.255.255
192.0.0.0
1073741824
0.0.0.0/1
0.0.0.0 - 127.255.255.255
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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