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
156.39.31.1 0:0:0:0:0:ffff:9c27:1f01
156.39.31.2 0:0:0:0:0:ffff:9c27:1f02
156.39.31.3 0:0:0:0:0:ffff:9c27:1f03
156.39.31.4 0:0:0:0:0:ffff:9c27:1f04
156.39.31.5 0:0:0:0:0:ffff:9c27:1f05
156.39.31.6 0:0:0:0:0:ffff:9c27:1f06
156.39.31.7 0:0:0:0:0:ffff:9c27:1f07
156.39.31.8 0:0:0:0:0:ffff:9c27:1f08
156.39.31.9 0:0:0:0:0:ffff:9c27:1f09
156.39.31.10 0:0:0:0:0:ffff:9c27:1f0a
156.39.31.11 0:0:0:0:0:ffff:9c27:1f0b
156.39.31.12 0:0:0:0:0:ffff:9c27:1f0c
156.39.31.13 0:0:0:0:0:ffff:9c27:1f0d
156.39.31.14 0:0:0:0:0:ffff:9c27:1f0e
156.39.31.15 0:0:0:0:0:ffff:9c27:1f0f
156.39.31.16 0:0:0:0:0:ffff:9c27:1f10
156.39.31.17 0:0:0:0:0:ffff:9c27:1f11
156.39.31.18 0:0:0:0:0:ffff:9c27:1f12
156.39.31.19 0:0:0:0:0:ffff:9c27:1f13
156.39.31.20 0:0:0:0:0:ffff:9c27:1f14
156.39.31.21 0:0:0:0:0:ffff:9c27:1f15
156.39.31.22 0:0:0:0:0:ffff:9c27:1f16
156.39.31.23 0:0:0:0:0:ffff:9c27:1f17
156.39.31.24 0:0:0:0:0:ffff:9c27:1f18
156.39.31.25 0:0:0:0:0:ffff:9c27:1f19
156.39.31.26 0:0:0:0:0:ffff:9c27:1f1a
156.39.31.27 0:0:0:0:0:ffff:9c27:1f1b
156.39.31.28 0:0:0:0:0:ffff:9c27:1f1c
156.39.31.29 0:0:0:0:0:ffff:9c27:1f1d
156.39.31.30 0:0:0:0:0:ffff:9c27:1f1e
156.39.31.31 0:0:0:0:0:ffff:9c27:1f1f
156.39.31.32 0:0:0:0:0:ffff:9c27:1f20
156.39.31.33 0:0:0:0:0:ffff:9c27:1f21
156.39.31.34 0:0:0:0:0:ffff:9c27:1f22
156.39.31.35 0:0:0:0:0:ffff:9c27:1f23
156.39.31.36 0:0:0:0:0:ffff:9c27:1f24
156.39.31.37 0:0:0:0:0:ffff:9c27:1f25
156.39.31.38 0:0:0:0:0:ffff:9c27:1f26
156.39.31.39 0:0:0:0:0:ffff:9c27:1f27
156.39.31.40 0:0:0:0:0:ffff:9c27:1f28
156.39.31.41 0:0:0:0:0:ffff:9c27:1f29
156.39.31.42 0:0:0:0:0:ffff:9c27:1f2a
156.39.31.43 0:0:0:0:0:ffff:9c27:1f2b
156.39.31.44 0:0:0:0:0:ffff:9c27:1f2c
156.39.31.45 0:0:0:0:0:ffff:9c27:1f2d
156.39.31.46 0:0:0:0:0:ffff:9c27:1f2e
156.39.31.47 0:0:0:0:0:ffff:9c27:1f2f
156.39.31.48 0:0:0:0:0:ffff:9c27:1f30
156.39.31.49 0:0:0:0:0:ffff:9c27:1f31
156.39.31.50 0:0:0:0:0:ffff:9c27:1f32
156.39.31.51 0:0:0:0:0:ffff:9c27:1f33
156.39.31.52 0:0:0:0:0:ffff:9c27:1f34
156.39.31.53 0:0:0:0:0:ffff:9c27:1f35
156.39.31.54 0:0:0:0:0:ffff:9c27:1f36
156.39.31.55 0:0:0:0:0:ffff:9c27:1f37
156.39.31.56 0:0:0:0:0:ffff:9c27:1f38
156.39.31.57 0:0:0:0:0:ffff:9c27:1f39
156.39.31.58 0:0:0:0:0:ffff:9c27:1f3a
156.39.31.59 0:0:0:0:0:ffff:9c27:1f3b
156.39.31.60 0:0:0:0:0:ffff:9c27:1f3c


156.39.31.61 0:0:0:0:0:ffff:9c27:1f3d
156.39.31.62 0:0:0:0:0:ffff:9c27:1f3e
156.39.31.63 0:0:0:0:0:ffff:9c27:1f3f
156.39.31.64 0:0:0:0:0:ffff:9c27:1f40
156.39.31.65 0:0:0:0:0:ffff:9c27:1f41
156.39.31.66 0:0:0:0:0:ffff:9c27:1f42
156.39.31.67 0:0:0:0:0:ffff:9c27:1f43
156.39.31.68 0:0:0:0:0:ffff:9c27:1f44
156.39.31.69 0:0:0:0:0:ffff:9c27:1f45
156.39.31.70 0:0:0:0:0:ffff:9c27:1f46
156.39.31.71 0:0:0:0:0:ffff:9c27:1f47
156.39.31.72 0:0:0:0:0:ffff:9c27:1f48
156.39.31.73 0:0:0:0:0:ffff:9c27:1f49
156.39.31.74 0:0:0:0:0:ffff:9c27:1f4a
156.39.31.75 0:0:0:0:0:ffff:9c27:1f4b
156.39.31.76 0:0:0:0:0:ffff:9c27:1f4c
156.39.31.77 0:0:0:0:0:ffff:9c27:1f4d
156.39.31.78 0:0:0:0:0:ffff:9c27:1f4e
156.39.31.79 0:0:0:0:0:ffff:9c27:1f4f
156.39.31.80 0:0:0:0:0:ffff:9c27:1f50
156.39.31.81 0:0:0:0:0:ffff:9c27:1f51
156.39.31.82 0:0:0:0:0:ffff:9c27:1f52
156.39.31.83 0:0:0:0:0:ffff:9c27:1f53
156.39.31.84 0:0:0:0:0:ffff:9c27:1f54
156.39.31.85 0:0:0:0:0:ffff:9c27:1f55
156.39.31.86 0:0:0:0:0:ffff:9c27:1f56
156.39.31.87 0:0:0:0:0:ffff:9c27:1f57
156.39.31.88 0:0:0:0:0:ffff:9c27:1f58
156.39.31.89 0:0:0:0:0:ffff:9c27:1f59
156.39.31.90 0:0:0:0:0:ffff:9c27:1f5a
156.39.31.91 0:0:0:0:0:ffff:9c27:1f5b
156.39.31.92 0:0:0:0:0:ffff:9c27:1f5c
156.39.31.93 0:0:0:0:0:ffff:9c27:1f5d
156.39.31.94 0:0:0:0:0:ffff:9c27:1f5e
156.39.31.95 0:0:0:0:0:ffff:9c27:1f5f
156.39.31.96 0:0:0:0:0:ffff:9c27:1f60
156.39.31.97 0:0:0:0:0:ffff:9c27:1f61
156.39.31.98 0:0:0:0:0:ffff:9c27:1f62
156.39.31.99 0:0:0:0:0:ffff:9c27:1f63
156.39.31.100 0:0:0:0:0:ffff:9c27:1f64
156.39.31.101 0:0:0:0:0:ffff:9c27:1f65
156.39.31.102 0:0:0:0:0:ffff:9c27:1f66
156.39.31.103 0:0:0:0:0:ffff:9c27:1f67
156.39.31.104 0:0:0:0:0:ffff:9c27:1f68
156.39.31.105 0:0:0:0:0:ffff:9c27:1f69
156.39.31.106 0:0:0:0:0:ffff:9c27:1f6a
156.39.31.107 0:0:0:0:0:ffff:9c27:1f6b
156.39.31.108 0:0:0:0:0:ffff:9c27:1f6c
156.39.31.109 0:0:0:0:0:ffff:9c27:1f6d
156.39.31.110 0:0:0:0:0:ffff:9c27:1f6e
156.39.31.111 0:0:0:0:0:ffff:9c27:1f6f
156.39.31.112 0:0:0:0:0:ffff:9c27:1f70
156.39.31.113 0:0:0:0:0:ffff:9c27:1f71
156.39.31.114 0:0:0:0:0:ffff:9c27:1f72
156.39.31.115 0:0:0:0:0:ffff:9c27:1f73
156.39.31.116 0:0:0:0:0:ffff:9c27:1f74
156.39.31.117 0:0:0:0:0:ffff:9c27:1f75
156.39.31.118 0:0:0:0:0:ffff:9c27:1f76
156.39.31.119 0:0:0:0:0:ffff:9c27:1f77
156.39.31.120 0:0:0:0:0:ffff:9c27:1f78


156.39.31.121 0:0:0:0:0:ffff:9c27:1f79
156.39.31.122 0:0:0:0:0:ffff:9c27:1f7a
156.39.31.123 0:0:0:0:0:ffff:9c27:1f7b
156.39.31.124 0:0:0:0:0:ffff:9c27:1f7c
156.39.31.125 0:0:0:0:0:ffff:9c27:1f7d
156.39.31.126 0:0:0:0:0:ffff:9c27:1f7e
156.39.31.127 0:0:0:0:0:ffff:9c27:1f7f
156.39.31.128 0:0:0:0:0:ffff:9c27:1f80
156.39.31.129 0:0:0:0:0:ffff:9c27:1f81
156.39.31.130 0:0:0:0:0:ffff:9c27:1f82
156.39.31.131 0:0:0:0:0:ffff:9c27:1f83
156.39.31.132 0:0:0:0:0:ffff:9c27:1f84
156.39.31.133 0:0:0:0:0:ffff:9c27:1f85
156.39.31.134 0:0:0:0:0:ffff:9c27:1f86
156.39.31.135 0:0:0:0:0:ffff:9c27:1f87
156.39.31.136 0:0:0:0:0:ffff:9c27:1f88
156.39.31.137 0:0:0:0:0:ffff:9c27:1f89
156.39.31.138 0:0:0:0:0:ffff:9c27:1f8a
156.39.31.139 0:0:0:0:0:ffff:9c27:1f8b
156.39.31.140 0:0:0:0:0:ffff:9c27:1f8c
156.39.31.141 0:0:0:0:0:ffff:9c27:1f8d
156.39.31.142 0:0:0:0:0:ffff:9c27:1f8e
156.39.31.143 0:0:0:0:0:ffff:9c27:1f8f
156.39.31.144 0:0:0:0:0:ffff:9c27:1f90
156.39.31.145 0:0:0:0:0:ffff:9c27:1f91
156.39.31.146 0:0:0:0:0:ffff:9c27:1f92
156.39.31.147 0:0:0:0:0:ffff:9c27:1f93
156.39.31.148 0:0:0:0:0:ffff:9c27:1f94
156.39.31.149 0:0:0:0:0:ffff:9c27:1f95
156.39.31.150 0:0:0:0:0:ffff:9c27:1f96
156.39.31.151 0:0:0:0:0:ffff:9c27:1f97
156.39.31.152 0:0:0:0:0:ffff:9c27:1f98
156.39.31.153 0:0:0:0:0:ffff:9c27:1f99
156.39.31.154 0:0:0:0:0:ffff:9c27:1f9a
156.39.31.155 0:0:0:0:0:ffff:9c27:1f9b
156.39.31.156 0:0:0:0:0:ffff:9c27:1f9c
156.39.31.157 0:0:0:0:0:ffff:9c27:1f9d
156.39.31.158 0:0:0:0:0:ffff:9c27:1f9e
156.39.31.159 0:0:0:0:0:ffff:9c27:1f9f
156.39.31.160 0:0:0:0:0:ffff:9c27:1fa0
156.39.31.161 0:0:0:0:0:ffff:9c27:1fa1
156.39.31.162 0:0:0:0:0:ffff:9c27:1fa2
156.39.31.163 0:0:0:0:0:ffff:9c27:1fa3
156.39.31.164 0:0:0:0:0:ffff:9c27:1fa4
156.39.31.165 0:0:0:0:0:ffff:9c27:1fa5
156.39.31.166 0:0:0:0:0:ffff:9c27:1fa6
156.39.31.167 0:0:0:0:0:ffff:9c27:1fa7
156.39.31.168 0:0:0:0:0:ffff:9c27:1fa8
156.39.31.169 0:0:0:0:0:ffff:9c27:1fa9
156.39.31.170 0:0:0:0:0:ffff:9c27:1faa
156.39.31.171 0:0:0:0:0:ffff:9c27:1fab
156.39.31.172 0:0:0:0:0:ffff:9c27:1fac
156.39.31.173 0:0:0:0:0:ffff:9c27:1fad
156.39.31.174 0:0:0:0:0:ffff:9c27:1fae
156.39.31.175 0:0:0:0:0:ffff:9c27:1faf
156.39.31.176 0:0:0:0:0:ffff:9c27:1fb0
156.39.31.177 0:0:0:0:0:ffff:9c27:1fb1
156.39.31.178 0:0:0:0:0:ffff:9c27:1fb2
156.39.31.179 0:0:0:0:0:ffff:9c27:1fb3
156.39.31.180 0:0:0:0:0:ffff:9c27:1fb4


156.39.31.181 0:0:0:0:0:ffff:9c27:1fb5
156.39.31.182 0:0:0:0:0:ffff:9c27:1fb6
156.39.31.183 0:0:0:0:0:ffff:9c27:1fb7
156.39.31.184 0:0:0:0:0:ffff:9c27:1fb8
156.39.31.185 0:0:0:0:0:ffff:9c27:1fb9
156.39.31.186 0:0:0:0:0:ffff:9c27:1fba
156.39.31.187 0:0:0:0:0:ffff:9c27:1fbb
156.39.31.188 0:0:0:0:0:ffff:9c27:1fbc
156.39.31.189 0:0:0:0:0:ffff:9c27:1fbd
156.39.31.190 0:0:0:0:0:ffff:9c27:1fbe
156.39.31.191 0:0:0:0:0:ffff:9c27:1fbf
156.39.31.192 0:0:0:0:0:ffff:9c27:1fc0
156.39.31.193 0:0:0:0:0:ffff:9c27:1fc1
156.39.31.194 0:0:0:0:0:ffff:9c27:1fc2
156.39.31.195 0:0:0:0:0:ffff:9c27:1fc3
156.39.31.196 0:0:0:0:0:ffff:9c27:1fc4
156.39.31.197 0:0:0:0:0:ffff:9c27:1fc5
156.39.31.198 0:0:0:0:0:ffff:9c27:1fc6
156.39.31.199 0:0:0:0:0:ffff:9c27:1fc7
156.39.31.200 0:0:0:0:0:ffff:9c27:1fc8
156.39.31.201 0:0:0:0:0:ffff:9c27:1fc9
156.39.31.202 0:0:0:0:0:ffff:9c27:1fca
156.39.31.203 0:0:0:0:0:ffff:9c27:1fcb
156.39.31.204 0:0:0:0:0:ffff:9c27:1fcc
156.39.31.205 0:0:0:0:0:ffff:9c27:1fcd
156.39.31.206 0:0:0:0:0:ffff:9c27:1fce
156.39.31.207 0:0:0:0:0:ffff:9c27:1fcf
156.39.31.208 0:0:0:0:0:ffff:9c27:1fd0
156.39.31.209 0:0:0:0:0:ffff:9c27:1fd1
156.39.31.210 0:0:0:0:0:ffff:9c27:1fd2
156.39.31.211 0:0:0:0:0:ffff:9c27:1fd3
156.39.31.212 0:0:0:0:0:ffff:9c27:1fd4
156.39.31.213 0:0:0:0:0:ffff:9c27:1fd5
156.39.31.214 0:0:0:0:0:ffff:9c27:1fd6
156.39.31.215 0:0:0:0:0:ffff:9c27:1fd7
156.39.31.216 0:0:0:0:0:ffff:9c27:1fd8
156.39.31.217 0:0:0:0:0:ffff:9c27:1fd9
156.39.31.218 0:0:0:0:0:ffff:9c27:1fda
156.39.31.219 0:0:0:0:0:ffff:9c27:1fdb
156.39.31.220 0:0:0:0:0:ffff:9c27:1fdc
156.39.31.221 0:0:0:0:0:ffff:9c27:1fdd
156.39.31.222 0:0:0:0:0:ffff:9c27:1fde
156.39.31.223 0:0:0:0:0:ffff:9c27:1fdf
156.39.31.224 0:0:0:0:0:ffff:9c27:1fe0
156.39.31.225 0:0:0:0:0:ffff:9c27:1fe1
156.39.31.226 0:0:0:0:0:ffff:9c27:1fe2
156.39.31.227 0:0:0:0:0:ffff:9c27:1fe3
156.39.31.228 0:0:0:0:0:ffff:9c27:1fe4
156.39.31.229 0:0:0:0:0:ffff:9c27:1fe5
156.39.31.230 0:0:0:0:0:ffff:9c27:1fe6
156.39.31.231 0:0:0:0:0:ffff:9c27:1fe7
156.39.31.232 0:0:0:0:0:ffff:9c27:1fe8
156.39.31.233 0:0:0:0:0:ffff:9c27:1fe9
156.39.31.234 0:0:0:0:0:ffff:9c27:1fea
156.39.31.235 0:0:0:0:0:ffff:9c27:1feb
156.39.31.236 0:0:0:0:0:ffff:9c27:1fec
156.39.31.237 0:0:0:0:0:ffff:9c27:1fed
156.39.31.238 0:0:0:0:0:ffff:9c27:1fee
156.39.31.239 0:0:0:0:0:ffff:9c27:1fef
156.39.31.240 0:0:0:0:0:ffff:9c27:1ff0
156.39.31.241 0:0:0:0:0:ffff:9c27:1ff1
156.39.31.242 0:0:0:0:0:ffff:9c27:1ff2
156.39.31.243 0:0:0:0:0:ffff:9c27:1ff3
156.39.31.244 0:0:0:0:0:ffff:9c27:1ff4
156.39.31.245 0:0:0:0:0:ffff:9c27:1ff5
156.39.31.246 0:0:0:0:0:ffff:9c27:1ff6
156.39.31.247 0:0:0:0:0:ffff:9c27:1ff7
156.39.31.248 0:0:0:0:0:ffff:9c27:1ff8
156.39.31.249 0:0:0:0:0:ffff:9c27:1ff9
156.39.31.250 0:0:0:0:0:ffff:9c27:1ffa
156.39.31.251 0:0:0:0:0:ffff:9c27:1ffb
156.39.31.252 0:0:0:0:0:ffff:9c27:1ffc
156.39.31.253 0:0:0:0:0:ffff:9c27:1ffd
156.39.31.254 0:0:0:0:0:ffff:9c27:1ffe
156.39.31.255 0:0:0:0:0:ffff:9c27:1fff


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.