online CIDR and IP subnet calculator : Check host

37.156.4.1-37.156.4.1
37.156.4.1/32

37.156.4.2-37.156.4.3
37.156.4.2/31

37.156.4.4-37.156.4.7
37.156.4.4/30

37.156.4.8-37.156.4.15
37.156.4.8/29

37.156.4.16-37.156.4.31
37.156.4.16/28

37.156.4.32-37.156.4.63
37.156.4.32/27

37.156.4.64-37.156.4.127
37.156.4.64/26

37.156.4.128-37.156.4.255
37.156.4.128/25

IP subnet calculator 37.156.4.1-37.156.4.255