Find IP IPv4 Network/Subnet and its host address ranges

What is an IPv4 IP address its network and host address ranges?

An IPv4 IP address is an address used in order to uniquely identify a device on an IP network. The address is made up of 32 binary bits, which can be divisible into a network portion and host portion with the help of a subnet mask. The 32 binary bits are broken into four octets (1 octet = 8 bits). Each octet is converted to decimal and separated by a period (dot).

How to Subnet IPv4? Its simple answer is that subnetting is the process of taking a network and splitting it into smaller networks, known as subnets. It's used to free up more public IPv4 addresses and segment networks for security and easier management.
Following are the ranges of IPv4 subnet/network address and their host addresses.

IPv4 AddressIPv6 Address
56.31.12.1 0:0:0:0:0:ffff:381f:c01
56.31.12.2 0:0:0:0:0:ffff:381f:c02
56.31.12.3 0:0:0:0:0:ffff:381f:c03
56.31.12.4 0:0:0:0:0:ffff:381f:c04
56.31.12.5 0:0:0:0:0:ffff:381f:c05
56.31.12.6 0:0:0:0:0:ffff:381f:c06
56.31.12.7 0:0:0:0:0:ffff:381f:c07
56.31.12.8 0:0:0:0:0:ffff:381f:c08
56.31.12.9 0:0:0:0:0:ffff:381f:c09
56.31.12.10 0:0:0:0:0:ffff:381f:c0a
56.31.12.11 0:0:0:0:0:ffff:381f:c0b
56.31.12.12 0:0:0:0:0:ffff:381f:c0c
56.31.12.13 0:0:0:0:0:ffff:381f:c0d
56.31.12.14 0:0:0:0:0:ffff:381f:c0e
56.31.12.15 0:0:0:0:0:ffff:381f:c0f
56.31.12.16 0:0:0:0:0:ffff:381f:c10
56.31.12.17 0:0:0:0:0:ffff:381f:c11
56.31.12.18 0:0:0:0:0:ffff:381f:c12
56.31.12.19 0:0:0:0:0:ffff:381f:c13
56.31.12.20 0:0:0:0:0:ffff:381f:c14
56.31.12.21 0:0:0:0:0:ffff:381f:c15
56.31.12.22 0:0:0:0:0:ffff:381f:c16
56.31.12.23 0:0:0:0:0:ffff:381f:c17
56.31.12.24 0:0:0:0:0:ffff:381f:c18
56.31.12.25 0:0:0:0:0:ffff:381f:c19
56.31.12.26 0:0:0:0:0:ffff:381f:c1a
56.31.12.27 0:0:0:0:0:ffff:381f:c1b
56.31.12.28 0:0:0:0:0:ffff:381f:c1c
56.31.12.29 0:0:0:0:0:ffff:381f:c1d
56.31.12.30 0:0:0:0:0:ffff:381f:c1e
56.31.12.31 0:0:0:0:0:ffff:381f:c1f
56.31.12.32 0:0:0:0:0:ffff:381f:c20
56.31.12.33 0:0:0:0:0:ffff:381f:c21
56.31.12.34 0:0:0:0:0:ffff:381f:c22
56.31.12.35 0:0:0:0:0:ffff:381f:c23
56.31.12.36 0:0:0:0:0:ffff:381f:c24
56.31.12.37 0:0:0:0:0:ffff:381f:c25
56.31.12.38 0:0:0:0:0:ffff:381f:c26
56.31.12.39 0:0:0:0:0:ffff:381f:c27
56.31.12.40 0:0:0:0:0:ffff:381f:c28
56.31.12.41 0:0:0:0:0:ffff:381f:c29
56.31.12.42 0:0:0:0:0:ffff:381f:c2a
56.31.12.43 0:0:0:0:0:ffff:381f:c2b
56.31.12.44 0:0:0:0:0:ffff:381f:c2c
56.31.12.45 0:0:0:0:0:ffff:381f:c2d
56.31.12.46 0:0:0:0:0:ffff:381f:c2e
56.31.12.47 0:0:0:0:0:ffff:381f:c2f
56.31.12.48 0:0:0:0:0:ffff:381f:c30
56.31.12.49 0:0:0:0:0:ffff:381f:c31
56.31.12.50 0:0:0:0:0:ffff:381f:c32
56.31.12.51 0:0:0:0:0:ffff:381f:c33
56.31.12.52 0:0:0:0:0:ffff:381f:c34
56.31.12.53 0:0:0:0:0:ffff:381f:c35
56.31.12.54 0:0:0:0:0:ffff:381f:c36
56.31.12.55 0:0:0:0:0:ffff:381f:c37
56.31.12.56 0:0:0:0:0:ffff:381f:c38
56.31.12.57 0:0:0:0:0:ffff:381f:c39
56.31.12.58 0:0:0:0:0:ffff:381f:c3a
56.31.12.59 0:0:0:0:0:ffff:381f:c3b
56.31.12.60 0:0:0:0:0:ffff:381f:c3c


56.31.12.61 0:0:0:0:0:ffff:381f:c3d
56.31.12.62 0:0:0:0:0:ffff:381f:c3e
56.31.12.63 0:0:0:0:0:ffff:381f:c3f
56.31.12.64 0:0:0:0:0:ffff:381f:c40
56.31.12.65 0:0:0:0:0:ffff:381f:c41
56.31.12.66 0:0:0:0:0:ffff:381f:c42
56.31.12.67 0:0:0:0:0:ffff:381f:c43
56.31.12.68 0:0:0:0:0:ffff:381f:c44
56.31.12.69 0:0:0:0:0:ffff:381f:c45
56.31.12.70 0:0:0:0:0:ffff:381f:c46
56.31.12.71 0:0:0:0:0:ffff:381f:c47
56.31.12.72 0:0:0:0:0:ffff:381f:c48
56.31.12.73 0:0:0:0:0:ffff:381f:c49
56.31.12.74 0:0:0:0:0:ffff:381f:c4a
56.31.12.75 0:0:0:0:0:ffff:381f:c4b
56.31.12.76 0:0:0:0:0:ffff:381f:c4c
56.31.12.77 0:0:0:0:0:ffff:381f:c4d
56.31.12.78 0:0:0:0:0:ffff:381f:c4e
56.31.12.79 0:0:0:0:0:ffff:381f:c4f
56.31.12.80 0:0:0:0:0:ffff:381f:c50
56.31.12.81 0:0:0:0:0:ffff:381f:c51
56.31.12.82 0:0:0:0:0:ffff:381f:c52
56.31.12.83 0:0:0:0:0:ffff:381f:c53
56.31.12.84 0:0:0:0:0:ffff:381f:c54
56.31.12.85 0:0:0:0:0:ffff:381f:c55
56.31.12.86 0:0:0:0:0:ffff:381f:c56
56.31.12.87 0:0:0:0:0:ffff:381f:c57
56.31.12.88 0:0:0:0:0:ffff:381f:c58
56.31.12.89 0:0:0:0:0:ffff:381f:c59
56.31.12.90 0:0:0:0:0:ffff:381f:c5a
56.31.12.91 0:0:0:0:0:ffff:381f:c5b
56.31.12.92 0:0:0:0:0:ffff:381f:c5c
56.31.12.93 0:0:0:0:0:ffff:381f:c5d
56.31.12.94 0:0:0:0:0:ffff:381f:c5e
56.31.12.95 0:0:0:0:0:ffff:381f:c5f
56.31.12.96 0:0:0:0:0:ffff:381f:c60
56.31.12.97 0:0:0:0:0:ffff:381f:c61
56.31.12.98 0:0:0:0:0:ffff:381f:c62
56.31.12.99 0:0:0:0:0:ffff:381f:c63
56.31.12.100 0:0:0:0:0:ffff:381f:c64
56.31.12.101 0:0:0:0:0:ffff:381f:c65
56.31.12.102 0:0:0:0:0:ffff:381f:c66
56.31.12.103 0:0:0:0:0:ffff:381f:c67
56.31.12.104 0:0:0:0:0:ffff:381f:c68
56.31.12.105 0:0:0:0:0:ffff:381f:c69
56.31.12.106 0:0:0:0:0:ffff:381f:c6a
56.31.12.107 0:0:0:0:0:ffff:381f:c6b
56.31.12.108 0:0:0:0:0:ffff:381f:c6c
56.31.12.109 0:0:0:0:0:ffff:381f:c6d
56.31.12.110 0:0:0:0:0:ffff:381f:c6e
56.31.12.111 0:0:0:0:0:ffff:381f:c6f
56.31.12.112 0:0:0:0:0:ffff:381f:c70
56.31.12.113 0:0:0:0:0:ffff:381f:c71
56.31.12.114 0:0:0:0:0:ffff:381f:c72
56.31.12.115 0:0:0:0:0:ffff:381f:c73
56.31.12.116 0:0:0:0:0:ffff:381f:c74
56.31.12.117 0:0:0:0:0:ffff:381f:c75
56.31.12.118 0:0:0:0:0:ffff:381f:c76
56.31.12.119 0:0:0:0:0:ffff:381f:c77
56.31.12.120 0:0:0:0:0:ffff:381f:c78


56.31.12.121 0:0:0:0:0:ffff:381f:c79
56.31.12.122 0:0:0:0:0:ffff:381f:c7a
56.31.12.123 0:0:0:0:0:ffff:381f:c7b
56.31.12.124 0:0:0:0:0:ffff:381f:c7c
56.31.12.125 0:0:0:0:0:ffff:381f:c7d
56.31.12.126 0:0:0:0:0:ffff:381f:c7e
56.31.12.127 0:0:0:0:0:ffff:381f:c7f
56.31.12.128 0:0:0:0:0:ffff:381f:c80
56.31.12.129 0:0:0:0:0:ffff:381f:c81
56.31.12.130 0:0:0:0:0:ffff:381f:c82
56.31.12.131 0:0:0:0:0:ffff:381f:c83
56.31.12.132 0:0:0:0:0:ffff:381f:c84
56.31.12.133 0:0:0:0:0:ffff:381f:c85
56.31.12.134 0:0:0:0:0:ffff:381f:c86
56.31.12.135 0:0:0:0:0:ffff:381f:c87
56.31.12.136 0:0:0:0:0:ffff:381f:c88
56.31.12.137 0:0:0:0:0:ffff:381f:c89
56.31.12.138 0:0:0:0:0:ffff:381f:c8a
56.31.12.139 0:0:0:0:0:ffff:381f:c8b
56.31.12.140 0:0:0:0:0:ffff:381f:c8c
56.31.12.141 0:0:0:0:0:ffff:381f:c8d
56.31.12.142 0:0:0:0:0:ffff:381f:c8e
56.31.12.143 0:0:0:0:0:ffff:381f:c8f
56.31.12.144 0:0:0:0:0:ffff:381f:c90
56.31.12.145 0:0:0:0:0:ffff:381f:c91
56.31.12.146 0:0:0:0:0:ffff:381f:c92
56.31.12.147 0:0:0:0:0:ffff:381f:c93
56.31.12.148 0:0:0:0:0:ffff:381f:c94
56.31.12.149 0:0:0:0:0:ffff:381f:c95
56.31.12.150 0:0:0:0:0:ffff:381f:c96
56.31.12.151 0:0:0:0:0:ffff:381f:c97
56.31.12.152 0:0:0:0:0:ffff:381f:c98
56.31.12.153 0:0:0:0:0:ffff:381f:c99
56.31.12.154 0:0:0:0:0:ffff:381f:c9a
56.31.12.155 0:0:0:0:0:ffff:381f:c9b
56.31.12.156 0:0:0:0:0:ffff:381f:c9c
56.31.12.157 0:0:0:0:0:ffff:381f:c9d
56.31.12.158 0:0:0:0:0:ffff:381f:c9e
56.31.12.159 0:0:0:0:0:ffff:381f:c9f
56.31.12.160 0:0:0:0:0:ffff:381f:ca0
56.31.12.161 0:0:0:0:0:ffff:381f:ca1
56.31.12.162 0:0:0:0:0:ffff:381f:ca2
56.31.12.163 0:0:0:0:0:ffff:381f:ca3
56.31.12.164 0:0:0:0:0:ffff:381f:ca4
56.31.12.165 0:0:0:0:0:ffff:381f:ca5
56.31.12.166 0:0:0:0:0:ffff:381f:ca6
56.31.12.167 0:0:0:0:0:ffff:381f:ca7
56.31.12.168 0:0:0:0:0:ffff:381f:ca8
56.31.12.169 0:0:0:0:0:ffff:381f:ca9
56.31.12.170 0:0:0:0:0:ffff:381f:caa
56.31.12.171 0:0:0:0:0:ffff:381f:cab
56.31.12.172 0:0:0:0:0:ffff:381f:cac
56.31.12.173 0:0:0:0:0:ffff:381f:cad
56.31.12.174 0:0:0:0:0:ffff:381f:cae
56.31.12.175 0:0:0:0:0:ffff:381f:caf
56.31.12.176 0:0:0:0:0:ffff:381f:cb0
56.31.12.177 0:0:0:0:0:ffff:381f:cb1
56.31.12.178 0:0:0:0:0:ffff:381f:cb2
56.31.12.179 0:0:0:0:0:ffff:381f:cb3
56.31.12.180 0:0:0:0:0:ffff:381f:cb4


56.31.12.181 0:0:0:0:0:ffff:381f:cb5
56.31.12.182 0:0:0:0:0:ffff:381f:cb6
56.31.12.183 0:0:0:0:0:ffff:381f:cb7
56.31.12.184 0:0:0:0:0:ffff:381f:cb8
56.31.12.185 0:0:0:0:0:ffff:381f:cb9
56.31.12.186 0:0:0:0:0:ffff:381f:cba
56.31.12.187 0:0:0:0:0:ffff:381f:cbb
56.31.12.188 0:0:0:0:0:ffff:381f:cbc
56.31.12.189 0:0:0:0:0:ffff:381f:cbd
56.31.12.190 0:0:0:0:0:ffff:381f:cbe
56.31.12.191 0:0:0:0:0:ffff:381f:cbf
56.31.12.192 0:0:0:0:0:ffff:381f:cc0
56.31.12.193 0:0:0:0:0:ffff:381f:cc1
56.31.12.194 0:0:0:0:0:ffff:381f:cc2
56.31.12.195 0:0:0:0:0:ffff:381f:cc3
56.31.12.196 0:0:0:0:0:ffff:381f:cc4
56.31.12.197 0:0:0:0:0:ffff:381f:cc5
56.31.12.198 0:0:0:0:0:ffff:381f:cc6
56.31.12.199 0:0:0:0:0:ffff:381f:cc7
56.31.12.200 0:0:0:0:0:ffff:381f:cc8
56.31.12.201 0:0:0:0:0:ffff:381f:cc9
56.31.12.202 0:0:0:0:0:ffff:381f:cca
56.31.12.203 0:0:0:0:0:ffff:381f:ccb
56.31.12.204 0:0:0:0:0:ffff:381f:ccc
56.31.12.205 0:0:0:0:0:ffff:381f:ccd
56.31.12.206 0:0:0:0:0:ffff:381f:cce
56.31.12.207 0:0:0:0:0:ffff:381f:ccf
56.31.12.208 0:0:0:0:0:ffff:381f:cd0
56.31.12.209 0:0:0:0:0:ffff:381f:cd1
56.31.12.210 0:0:0:0:0:ffff:381f:cd2
56.31.12.211 0:0:0:0:0:ffff:381f:cd3
56.31.12.212 0:0:0:0:0:ffff:381f:cd4
56.31.12.213 0:0:0:0:0:ffff:381f:cd5
56.31.12.214 0:0:0:0:0:ffff:381f:cd6
56.31.12.215 0:0:0:0:0:ffff:381f:cd7
56.31.12.216 0:0:0:0:0:ffff:381f:cd8
56.31.12.217 0:0:0:0:0:ffff:381f:cd9
56.31.12.218 0:0:0:0:0:ffff:381f:cda
56.31.12.219 0:0:0:0:0:ffff:381f:cdb
56.31.12.220 0:0:0:0:0:ffff:381f:cdc
56.31.12.221 0:0:0:0:0:ffff:381f:cdd
56.31.12.222 0:0:0:0:0:ffff:381f:cde
56.31.12.223 0:0:0:0:0:ffff:381f:cdf
56.31.12.224 0:0:0:0:0:ffff:381f:ce0
56.31.12.225 0:0:0:0:0:ffff:381f:ce1
56.31.12.226 0:0:0:0:0:ffff:381f:ce2
56.31.12.227 0:0:0:0:0:ffff:381f:ce3
56.31.12.228 0:0:0:0:0:ffff:381f:ce4
56.31.12.229 0:0:0:0:0:ffff:381f:ce5
56.31.12.230 0:0:0:0:0:ffff:381f:ce6
56.31.12.231 0:0:0:0:0:ffff:381f:ce7
56.31.12.232 0:0:0:0:0:ffff:381f:ce8
56.31.12.233 0:0:0:0:0:ffff:381f:ce9
56.31.12.234 0:0:0:0:0:ffff:381f:cea
56.31.12.235 0:0:0:0:0:ffff:381f:ceb
56.31.12.236 0:0:0:0:0:ffff:381f:cec
56.31.12.237 0:0:0:0:0:ffff:381f:ced
56.31.12.238 0:0:0:0:0:ffff:381f:cee
56.31.12.239 0:0:0:0:0:ffff:381f:cef
56.31.12.240 0:0:0:0:0:ffff:381f:cf0
56.31.12.241 0:0:0:0:0:ffff:381f:cf1
56.31.12.242 0:0:0:0:0:ffff:381f:cf2
56.31.12.243 0:0:0:0:0:ffff:381f:cf3
56.31.12.244 0:0:0:0:0:ffff:381f:cf4
56.31.12.245 0:0:0:0:0:ffff:381f:cf5
56.31.12.246 0:0:0:0:0:ffff:381f:cf6
56.31.12.247 0:0:0:0:0:ffff:381f:cf7
56.31.12.248 0:0:0:0:0:ffff:381f:cf8
56.31.12.249 0:0:0:0:0:ffff:381f:cf9
56.31.12.250 0:0:0:0:0:ffff:381f:cfa
56.31.12.251 0:0:0:0:0:ffff:381f:cfb
56.31.12.252 0:0:0:0:0:ffff:381f:cfc
56.31.12.253 0:0:0:0:0:ffff:381f:cfd
56.31.12.254 0:0:0:0:0:ffff:381f:cfe
56.31.12.255 0:0:0:0:0:ffff:381f:cff


How we got IPv4 subnet masks?

An IPv4 subnet mask consists of 32 bits; it is a sequence of ones (1) followed by a block of zeros (0). The ones indicate bits in the address used for the network prefix and the trailing block of zeros designates that part as being the host identifier.