IP subnetting

# bits
Subnet Mask
CIDR
# Subnets
# Hosts
Nets * Hosts
2
255.192.0.0
/10
2
4194302
8388604
3
255.224.0.0
/11
6
2097150
12582900
4
255.240.0.0
/12
14
1048574
14680036
5
255.248.0.0
/13
30
524286
15728580
6
255.252.0.0
/14
62
262142
16252804
7
255.254.0.0
/15
126
131070
16514820
8
255.255.0.0
/16
254
65534
16645636
9
255.255.128.0
/17
510
32766
16710660
10
255.255.192.0
/18
1022
16382
16742404
11
255.255.224.0
/19
2046
8190
16756740
12
255.255.240.0
/20
4094
4094
16760836
13
255.255.248.0
/21
8190
2046
16756740
14
255.255.252.0
/22
16382
1022
16742404
15
255.255.254.0
/23
32766
510
16710660
16
255.255.255.0
/24
65534
254
16645636
17
255.255.255.128
/25
131070
126
16514820
18
255.255.255.192
/26
262142
62
16252804
19
255.255.255.224
/27
524286
30
15728580
20
255.255.255.240
/28
1048574
14
14680036
21
255.255.255.248
/29
2097150
6
12582900
22
255.255.255.252
/30
4194302
2
8388604

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