notes/cidr.txt at master · tr0nucf/notes · GitHub

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CIDR

/31

255.255.255.254

1 Host

/30

255.255.255.252

2 Hosts

/29

255.255.255.249

6 Hosts

/28

255.255.255.240

14 Hosts

/27

255.255.255.224

30 Hosts

/26

255.255.255.192

62 Hosts

/25

255.255.255.128

126 Hosts

/24

255.255.255.0

254 Hosts

/23

255.255.254.0

512 Host

/22

255.255.252.0

1022 Hosts

/21

255.255.248.0

2046 Hosts

/20

255.255.240.0

4094 Hosts

/19

255.255.224.0

8190 Hosts

/18

255.255.192.0

16382 Hosts

/17

255.255.128.0

32766 Hosts

/16

255.255.0.0

65534 Hosts

/15

255.254.0.0

131070 Hosts

/14

255.252.0.0

262142 Hosts

/13

255.248.0.0

524286 Hosts

/12

255.240.0.0

1048674 Hosts

/11

255.224.0.0

2097150 Hosts

/10

255.192.0.0

4194302 Hosts

/9

255.128.0.0

8388606 Hosts

/8

255.0.0.0

16777214 Hosts