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IPv6 Address:-
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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 172.16.11.20 are:
CIDR block
IP range (network - broadcast)
Subnet Mask
IP Quantity
172.16.11.20/32
172.16.11.20 - 172.16.11.20
255.255.255.255
1
172.16.11.20/31
172.16.11.20 - 172.16.11.21
255.255.255.254
2
172.16.11.20/30
172.16.11.20 - 172.16.11.23
255.255.255.252
4
172.16.11.16/29
172.16.11.16 - 172.16.11.23
255.255.255.248
8
172.16.11.16/28
172.16.11.16 - 172.16.11.31
255.255.255.240
16
172.16.11.0/27
172.16.11.0 - 172.16.11.31
255.255.255.224
32
172.16.11.0/26
172.16.11.0 - 172.16.11.63
255.255.255.192
64
172.16.11.0/25
172.16.11.0 - 172.16.11.127
255.255.255.128
128
172.16.11.0/24
172.16.11.0 - 172.16.11.255
255.255.255.0
256
172.16.10.0/23
172.16.10.0 - 172.16.11.255
255.255.254.0
512
172.16.8.0/22
172.16.8.0 - 172.16.11.255
255.255.252.0
1024
172.16.8.0/21
172.16.8.0 - 172.16.15.255
255.255.248.0
2048
172.16.0.0/20
172.16.0.0 - 172.16.15.255
255.255.240.0
4096
172.16.0.0/19
172.16.0.0 - 172.16.31.255
255.255.224.0
8192
172.16.0.0/18
172.16.0.0 - 172.16.63.255
255.255.192.0
16384
172.16.0.0/17
172.16.0.0 - 172.16.127.255
255.255.128.0
32768
172.16.0.0/16
172.16.0.0 - 172.16.255.255
255.255.0.0
65536
172.16.0.0/15
172.16.0.0 - 172.17.255.255
255.254.0.0
131072
172.16.0.0/14
172.16.0.0 - 172.19.255.255
255.252.0.0
262144
172.16.0.0/13
172.16.0.0 - 172.23.255.255
255.248.0.0
524288
172.16.0.0/12
172.16.0.0 - 172.31.255.255
255.240.0.0
1048576
172.0.0.0/11
172.0.0.0 - 172.31.255.255
255.224.0.0
2097152
172.0.0.0/10
172.0.0.0 - 172.63.255.255
255.192.0.0
4194304
172.0.0.0/9
172.0.0.0 - 172.127.255.255
255.128.0.0
8388608
172.0.0.0/8
172.0.0.0 - 172.255.255.255
255.0.0.0
16777216
172.0.0.0/7
172.0.0.0 - 173.255.255.255
254.0.0.0
33554432
172.0.0.0/6
172.0.0.0 - 175.255.255.255
252.0.0.0
67108864
168.0.0.0/5
168.0.0.0 - 175.255.255.255
248.0.0.0
134217728
160.0.0.0/4
160.0.0.0 - 175.255.255.255
240.0.0.0
268435456
160.0.0.0/3
160.0.0.0 - 191.255.255.255
224.0.0.0
536870912
128.0.0.0/2
128.0.0.0 - 191.255.255.255
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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