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IPv6 Address:-
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SSL Information:-
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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 66.249.71.230 are:
CIDR block
IP range (network - broadcast)
Subnet Mask
IP Quantity
66.249.71.230/32
66.249.71.230 - 66.249.71.230
255.255.255.255
1
66.249.71.230/31
66.249.71.230 - 66.249.71.231
255.255.255.254
2
66.249.71.228/30
66.249.71.228 - 66.249.71.231
255.255.255.252
4
66.249.71.224/29
66.249.71.224 - 66.249.71.231
255.255.255.248
8
66.249.71.224/28
66.249.71.224 - 66.249.71.239
255.255.255.240
16
66.249.71.224/27
66.249.71.224 - 66.249.71.255
255.255.255.224
32
66.249.71.192/26
66.249.71.192 - 66.249.71.255
255.255.255.192
64
66.249.71.128/25
66.249.71.128 - 66.249.71.255
255.255.255.128
128
66.249.71.0/24
66.249.71.0 - 66.249.71.255
255.255.255.0
256
66.249.70.0/23
66.249.70.0 - 66.249.71.255
255.255.254.0
512
66.249.68.0/22
66.249.68.0 - 66.249.71.255
255.255.252.0
1024
66.249.64.0/21
66.249.64.0 - 66.249.71.255
255.255.248.0
2048
66.249.64.0/20
66.249.64.0 - 66.249.79.255
255.255.240.0
4096
66.249.64.0/19
66.249.64.0 - 66.249.95.255
255.255.224.0
8192
66.249.64.0/18
66.249.64.0 - 66.249.127.255
255.255.192.0
16384
66.249.0.0/17
66.249.0.0 - 66.249.127.255
255.255.128.0
32768
66.249.0.0/16
66.249.0.0 - 66.249.255.255
255.255.0.0
65536
66.248.0.0/15
66.248.0.0 - 66.249.255.255
255.254.0.0
131072
66.248.0.0/14
66.248.0.0 - 66.251.255.255
255.252.0.0
262144
66.248.0.0/13
66.248.0.0 - 66.255.255.255
255.248.0.0
524288
66.240.0.0/12
66.240.0.0 - 66.255.255.255
255.240.0.0
1048576
66.224.0.0/11
66.224.0.0 - 66.255.255.255
255.224.0.0
2097152
66.192.0.0/10
66.192.0.0 - 66.255.255.255
255.192.0.0
4194304
66.128.0.0/9
66.128.0.0 - 66.255.255.255
255.128.0.0
8388608
66.0.0.0/8
66.0.0.0 - 66.255.255.255
255.0.0.0
16777216
66.0.0.0/7
66.0.0.0 - 67.255.255.255
254.0.0.0
33554432
64.0.0.0/6
64.0.0.0 - 67.255.255.255
252.0.0.0
67108864
64.0.0.0/5
64.0.0.0 - 71.255.255.255
248.0.0.0
134217728
64.0.0.0/4
64.0.0.0 - 79.255.255.255
240.0.0.0
268435456
64.0.0.0/3
64.0.0.0 - 95.255.255.255
224.0.0.0
536870912
64.0.0.0/2
64.0.0.0 - 127.255.255.255
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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