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
142.208.31.1 0:0:0:0:0:ffff:8ed0:1f01
142.208.31.2 0:0:0:0:0:ffff:8ed0:1f02
142.208.31.3 0:0:0:0:0:ffff:8ed0:1f03
142.208.31.4 0:0:0:0:0:ffff:8ed0:1f04
142.208.31.5 0:0:0:0:0:ffff:8ed0:1f05
142.208.31.6 0:0:0:0:0:ffff:8ed0:1f06
142.208.31.7 0:0:0:0:0:ffff:8ed0:1f07
142.208.31.8 0:0:0:0:0:ffff:8ed0:1f08
142.208.31.9 0:0:0:0:0:ffff:8ed0:1f09
142.208.31.10 0:0:0:0:0:ffff:8ed0:1f0a
142.208.31.11 0:0:0:0:0:ffff:8ed0:1f0b
142.208.31.12 0:0:0:0:0:ffff:8ed0:1f0c
142.208.31.13 0:0:0:0:0:ffff:8ed0:1f0d
142.208.31.14 0:0:0:0:0:ffff:8ed0:1f0e
142.208.31.15 0:0:0:0:0:ffff:8ed0:1f0f
142.208.31.16 0:0:0:0:0:ffff:8ed0:1f10
142.208.31.17 0:0:0:0:0:ffff:8ed0:1f11
142.208.31.18 0:0:0:0:0:ffff:8ed0:1f12
142.208.31.19 0:0:0:0:0:ffff:8ed0:1f13
142.208.31.20 0:0:0:0:0:ffff:8ed0:1f14
142.208.31.21 0:0:0:0:0:ffff:8ed0:1f15
142.208.31.22 0:0:0:0:0:ffff:8ed0:1f16
142.208.31.23 0:0:0:0:0:ffff:8ed0:1f17
142.208.31.24 0:0:0:0:0:ffff:8ed0:1f18
142.208.31.25 0:0:0:0:0:ffff:8ed0:1f19
142.208.31.26 0:0:0:0:0:ffff:8ed0:1f1a
142.208.31.27 0:0:0:0:0:ffff:8ed0:1f1b
142.208.31.28 0:0:0:0:0:ffff:8ed0:1f1c
142.208.31.29 0:0:0:0:0:ffff:8ed0:1f1d
142.208.31.30 0:0:0:0:0:ffff:8ed0:1f1e
142.208.31.31 0:0:0:0:0:ffff:8ed0:1f1f
142.208.31.32 0:0:0:0:0:ffff:8ed0:1f20
142.208.31.33 0:0:0:0:0:ffff:8ed0:1f21
142.208.31.34 0:0:0:0:0:ffff:8ed0:1f22
142.208.31.35 0:0:0:0:0:ffff:8ed0:1f23
142.208.31.36 0:0:0:0:0:ffff:8ed0:1f24
142.208.31.37 0:0:0:0:0:ffff:8ed0:1f25
142.208.31.38 0:0:0:0:0:ffff:8ed0:1f26
142.208.31.39 0:0:0:0:0:ffff:8ed0:1f27
142.208.31.40 0:0:0:0:0:ffff:8ed0:1f28
142.208.31.41 0:0:0:0:0:ffff:8ed0:1f29
142.208.31.42 0:0:0:0:0:ffff:8ed0:1f2a
142.208.31.43 0:0:0:0:0:ffff:8ed0:1f2b
142.208.31.44 0:0:0:0:0:ffff:8ed0:1f2c
142.208.31.45 0:0:0:0:0:ffff:8ed0:1f2d
142.208.31.46 0:0:0:0:0:ffff:8ed0:1f2e
142.208.31.47 0:0:0:0:0:ffff:8ed0:1f2f
142.208.31.48 0:0:0:0:0:ffff:8ed0:1f30
142.208.31.49 0:0:0:0:0:ffff:8ed0:1f31
142.208.31.50 0:0:0:0:0:ffff:8ed0:1f32
142.208.31.51 0:0:0:0:0:ffff:8ed0:1f33
142.208.31.52 0:0:0:0:0:ffff:8ed0:1f34
142.208.31.53 0:0:0:0:0:ffff:8ed0:1f35
142.208.31.54 0:0:0:0:0:ffff:8ed0:1f36
142.208.31.55 0:0:0:0:0:ffff:8ed0:1f37
142.208.31.56 0:0:0:0:0:ffff:8ed0:1f38
142.208.31.57 0:0:0:0:0:ffff:8ed0:1f39
142.208.31.58 0:0:0:0:0:ffff:8ed0:1f3a
142.208.31.59 0:0:0:0:0:ffff:8ed0:1f3b
142.208.31.60 0:0:0:0:0:ffff:8ed0:1f3c


142.208.31.61 0:0:0:0:0:ffff:8ed0:1f3d
142.208.31.62 0:0:0:0:0:ffff:8ed0:1f3e
142.208.31.63 0:0:0:0:0:ffff:8ed0:1f3f
142.208.31.64 0:0:0:0:0:ffff:8ed0:1f40
142.208.31.65 0:0:0:0:0:ffff:8ed0:1f41
142.208.31.66 0:0:0:0:0:ffff:8ed0:1f42
142.208.31.67 0:0:0:0:0:ffff:8ed0:1f43
142.208.31.68 0:0:0:0:0:ffff:8ed0:1f44
142.208.31.69 0:0:0:0:0:ffff:8ed0:1f45
142.208.31.70 0:0:0:0:0:ffff:8ed0:1f46
142.208.31.71 0:0:0:0:0:ffff:8ed0:1f47
142.208.31.72 0:0:0:0:0:ffff:8ed0:1f48
142.208.31.73 0:0:0:0:0:ffff:8ed0:1f49
142.208.31.74 0:0:0:0:0:ffff:8ed0:1f4a
142.208.31.75 0:0:0:0:0:ffff:8ed0:1f4b
142.208.31.76 0:0:0:0:0:ffff:8ed0:1f4c
142.208.31.77 0:0:0:0:0:ffff:8ed0:1f4d
142.208.31.78 0:0:0:0:0:ffff:8ed0:1f4e
142.208.31.79 0:0:0:0:0:ffff:8ed0:1f4f
142.208.31.80 0:0:0:0:0:ffff:8ed0:1f50
142.208.31.81 0:0:0:0:0:ffff:8ed0:1f51
142.208.31.82 0:0:0:0:0:ffff:8ed0:1f52
142.208.31.83 0:0:0:0:0:ffff:8ed0:1f53
142.208.31.84 0:0:0:0:0:ffff:8ed0:1f54
142.208.31.85 0:0:0:0:0:ffff:8ed0:1f55
142.208.31.86 0:0:0:0:0:ffff:8ed0:1f56
142.208.31.87 0:0:0:0:0:ffff:8ed0:1f57
142.208.31.88 0:0:0:0:0:ffff:8ed0:1f58
142.208.31.89 0:0:0:0:0:ffff:8ed0:1f59
142.208.31.90 0:0:0:0:0:ffff:8ed0:1f5a
142.208.31.91 0:0:0:0:0:ffff:8ed0:1f5b
142.208.31.92 0:0:0:0:0:ffff:8ed0:1f5c
142.208.31.93 0:0:0:0:0:ffff:8ed0:1f5d
142.208.31.94 0:0:0:0:0:ffff:8ed0:1f5e
142.208.31.95 0:0:0:0:0:ffff:8ed0:1f5f
142.208.31.96 0:0:0:0:0:ffff:8ed0:1f60
142.208.31.97 0:0:0:0:0:ffff:8ed0:1f61
142.208.31.98 0:0:0:0:0:ffff:8ed0:1f62
142.208.31.99 0:0:0:0:0:ffff:8ed0:1f63
142.208.31.100 0:0:0:0:0:ffff:8ed0:1f64
142.208.31.101 0:0:0:0:0:ffff:8ed0:1f65
142.208.31.102 0:0:0:0:0:ffff:8ed0:1f66
142.208.31.103 0:0:0:0:0:ffff:8ed0:1f67
142.208.31.104 0:0:0:0:0:ffff:8ed0:1f68
142.208.31.105 0:0:0:0:0:ffff:8ed0:1f69
142.208.31.106 0:0:0:0:0:ffff:8ed0:1f6a
142.208.31.107 0:0:0:0:0:ffff:8ed0:1f6b
142.208.31.108 0:0:0:0:0:ffff:8ed0:1f6c
142.208.31.109 0:0:0:0:0:ffff:8ed0:1f6d
142.208.31.110 0:0:0:0:0:ffff:8ed0:1f6e
142.208.31.111 0:0:0:0:0:ffff:8ed0:1f6f
142.208.31.112 0:0:0:0:0:ffff:8ed0:1f70
142.208.31.113 0:0:0:0:0:ffff:8ed0:1f71
142.208.31.114 0:0:0:0:0:ffff:8ed0:1f72
142.208.31.115 0:0:0:0:0:ffff:8ed0:1f73
142.208.31.116 0:0:0:0:0:ffff:8ed0:1f74
142.208.31.117 0:0:0:0:0:ffff:8ed0:1f75
142.208.31.118 0:0:0:0:0:ffff:8ed0:1f76
142.208.31.119 0:0:0:0:0:ffff:8ed0:1f77
142.208.31.120 0:0:0:0:0:ffff:8ed0:1f78


142.208.31.121 0:0:0:0:0:ffff:8ed0:1f79
142.208.31.122 0:0:0:0:0:ffff:8ed0:1f7a
142.208.31.123 0:0:0:0:0:ffff:8ed0:1f7b
142.208.31.124 0:0:0:0:0:ffff:8ed0:1f7c
142.208.31.125 0:0:0:0:0:ffff:8ed0:1f7d
142.208.31.126 0:0:0:0:0:ffff:8ed0:1f7e
142.208.31.127 0:0:0:0:0:ffff:8ed0:1f7f
142.208.31.128 0:0:0:0:0:ffff:8ed0:1f80
142.208.31.129 0:0:0:0:0:ffff:8ed0:1f81
142.208.31.130 0:0:0:0:0:ffff:8ed0:1f82
142.208.31.131 0:0:0:0:0:ffff:8ed0:1f83
142.208.31.132 0:0:0:0:0:ffff:8ed0:1f84
142.208.31.133 0:0:0:0:0:ffff:8ed0:1f85
142.208.31.134 0:0:0:0:0:ffff:8ed0:1f86
142.208.31.135 0:0:0:0:0:ffff:8ed0:1f87
142.208.31.136 0:0:0:0:0:ffff:8ed0:1f88
142.208.31.137 0:0:0:0:0:ffff:8ed0:1f89
142.208.31.138 0:0:0:0:0:ffff:8ed0:1f8a
142.208.31.139 0:0:0:0:0:ffff:8ed0:1f8b
142.208.31.140 0:0:0:0:0:ffff:8ed0:1f8c
142.208.31.141 0:0:0:0:0:ffff:8ed0:1f8d
142.208.31.142 0:0:0:0:0:ffff:8ed0:1f8e
142.208.31.143 0:0:0:0:0:ffff:8ed0:1f8f
142.208.31.144 0:0:0:0:0:ffff:8ed0:1f90
142.208.31.145 0:0:0:0:0:ffff:8ed0:1f91
142.208.31.146 0:0:0:0:0:ffff:8ed0:1f92
142.208.31.147 0:0:0:0:0:ffff:8ed0:1f93
142.208.31.148 0:0:0:0:0:ffff:8ed0:1f94
142.208.31.149 0:0:0:0:0:ffff:8ed0:1f95
142.208.31.150 0:0:0:0:0:ffff:8ed0:1f96
142.208.31.151 0:0:0:0:0:ffff:8ed0:1f97
142.208.31.152 0:0:0:0:0:ffff:8ed0:1f98
142.208.31.153 0:0:0:0:0:ffff:8ed0:1f99
142.208.31.154 0:0:0:0:0:ffff:8ed0:1f9a
142.208.31.155 0:0:0:0:0:ffff:8ed0:1f9b
142.208.31.156 0:0:0:0:0:ffff:8ed0:1f9c
142.208.31.157 0:0:0:0:0:ffff:8ed0:1f9d
142.208.31.158 0:0:0:0:0:ffff:8ed0:1f9e
142.208.31.159 0:0:0:0:0:ffff:8ed0:1f9f
142.208.31.160 0:0:0:0:0:ffff:8ed0:1fa0
142.208.31.161 0:0:0:0:0:ffff:8ed0:1fa1
142.208.31.162 0:0:0:0:0:ffff:8ed0:1fa2
142.208.31.163 0:0:0:0:0:ffff:8ed0:1fa3
142.208.31.164 0:0:0:0:0:ffff:8ed0:1fa4
142.208.31.165 0:0:0:0:0:ffff:8ed0:1fa5
142.208.31.166 0:0:0:0:0:ffff:8ed0:1fa6
142.208.31.167 0:0:0:0:0:ffff:8ed0:1fa7
142.208.31.168 0:0:0:0:0:ffff:8ed0:1fa8
142.208.31.169 0:0:0:0:0:ffff:8ed0:1fa9
142.208.31.170 0:0:0:0:0:ffff:8ed0:1faa
142.208.31.171 0:0:0:0:0:ffff:8ed0:1fab
142.208.31.172 0:0:0:0:0:ffff:8ed0:1fac
142.208.31.173 0:0:0:0:0:ffff:8ed0:1fad
142.208.31.174 0:0:0:0:0:ffff:8ed0:1fae
142.208.31.175 0:0:0:0:0:ffff:8ed0:1faf
142.208.31.176 0:0:0:0:0:ffff:8ed0:1fb0
142.208.31.177 0:0:0:0:0:ffff:8ed0:1fb1
142.208.31.178 0:0:0:0:0:ffff:8ed0:1fb2
142.208.31.179 0:0:0:0:0:ffff:8ed0:1fb3
142.208.31.180 0:0:0:0:0:ffff:8ed0:1fb4


142.208.31.181 0:0:0:0:0:ffff:8ed0:1fb5
142.208.31.182 0:0:0:0:0:ffff:8ed0:1fb6
142.208.31.183 0:0:0:0:0:ffff:8ed0:1fb7
142.208.31.184 0:0:0:0:0:ffff:8ed0:1fb8
142.208.31.185 0:0:0:0:0:ffff:8ed0:1fb9
142.208.31.186 0:0:0:0:0:ffff:8ed0:1fba
142.208.31.187 0:0:0:0:0:ffff:8ed0:1fbb
142.208.31.188 0:0:0:0:0:ffff:8ed0:1fbc
142.208.31.189 0:0:0:0:0:ffff:8ed0:1fbd
142.208.31.190 0:0:0:0:0:ffff:8ed0:1fbe
142.208.31.191 0:0:0:0:0:ffff:8ed0:1fbf
142.208.31.192 0:0:0:0:0:ffff:8ed0:1fc0
142.208.31.193 0:0:0:0:0:ffff:8ed0:1fc1
142.208.31.194 0:0:0:0:0:ffff:8ed0:1fc2
142.208.31.195 0:0:0:0:0:ffff:8ed0:1fc3
142.208.31.196 0:0:0:0:0:ffff:8ed0:1fc4
142.208.31.197 0:0:0:0:0:ffff:8ed0:1fc5
142.208.31.198 0:0:0:0:0:ffff:8ed0:1fc6
142.208.31.199 0:0:0:0:0:ffff:8ed0:1fc7
142.208.31.200 0:0:0:0:0:ffff:8ed0:1fc8
142.208.31.201 0:0:0:0:0:ffff:8ed0:1fc9
142.208.31.202 0:0:0:0:0:ffff:8ed0:1fca
142.208.31.203 0:0:0:0:0:ffff:8ed0:1fcb
142.208.31.204 0:0:0:0:0:ffff:8ed0:1fcc
142.208.31.205 0:0:0:0:0:ffff:8ed0:1fcd
142.208.31.206 0:0:0:0:0:ffff:8ed0:1fce
142.208.31.207 0:0:0:0:0:ffff:8ed0:1fcf
142.208.31.208 0:0:0:0:0:ffff:8ed0:1fd0
142.208.31.209 0:0:0:0:0:ffff:8ed0:1fd1
142.208.31.210 0:0:0:0:0:ffff:8ed0:1fd2
142.208.31.211 0:0:0:0:0:ffff:8ed0:1fd3
142.208.31.212 0:0:0:0:0:ffff:8ed0:1fd4
142.208.31.213 0:0:0:0:0:ffff:8ed0:1fd5
142.208.31.214 0:0:0:0:0:ffff:8ed0:1fd6
142.208.31.215 0:0:0:0:0:ffff:8ed0:1fd7
142.208.31.216 0:0:0:0:0:ffff:8ed0:1fd8
142.208.31.217 0:0:0:0:0:ffff:8ed0:1fd9
142.208.31.218 0:0:0:0:0:ffff:8ed0:1fda
142.208.31.219 0:0:0:0:0:ffff:8ed0:1fdb
142.208.31.220 0:0:0:0:0:ffff:8ed0:1fdc
142.208.31.221 0:0:0:0:0:ffff:8ed0:1fdd
142.208.31.222 0:0:0:0:0:ffff:8ed0:1fde
142.208.31.223 0:0:0:0:0:ffff:8ed0:1fdf
142.208.31.224 0:0:0:0:0:ffff:8ed0:1fe0
142.208.31.225 0:0:0:0:0:ffff:8ed0:1fe1
142.208.31.226 0:0:0:0:0:ffff:8ed0:1fe2
142.208.31.227 0:0:0:0:0:ffff:8ed0:1fe3
142.208.31.228 0:0:0:0:0:ffff:8ed0:1fe4
142.208.31.229 0:0:0:0:0:ffff:8ed0:1fe5
142.208.31.230 0:0:0:0:0:ffff:8ed0:1fe6
142.208.31.231 0:0:0:0:0:ffff:8ed0:1fe7
142.208.31.232 0:0:0:0:0:ffff:8ed0:1fe8
142.208.31.233 0:0:0:0:0:ffff:8ed0:1fe9
142.208.31.234 0:0:0:0:0:ffff:8ed0:1fea
142.208.31.235 0:0:0:0:0:ffff:8ed0:1feb
142.208.31.236 0:0:0:0:0:ffff:8ed0:1fec
142.208.31.237 0:0:0:0:0:ffff:8ed0:1fed
142.208.31.238 0:0:0:0:0:ffff:8ed0:1fee
142.208.31.239 0:0:0:0:0:ffff:8ed0:1fef
142.208.31.240 0:0:0:0:0:ffff:8ed0:1ff0
142.208.31.241 0:0:0:0:0:ffff:8ed0:1ff1
142.208.31.242 0:0:0:0:0:ffff:8ed0:1ff2
142.208.31.243 0:0:0:0:0:ffff:8ed0:1ff3
142.208.31.244 0:0:0:0:0:ffff:8ed0:1ff4
142.208.31.245 0:0:0:0:0:ffff:8ed0:1ff5
142.208.31.246 0:0:0:0:0:ffff:8ed0:1ff6
142.208.31.247 0:0:0:0:0:ffff:8ed0:1ff7
142.208.31.248 0:0:0:0:0:ffff:8ed0:1ff8
142.208.31.249 0:0:0:0:0:ffff:8ed0:1ff9
142.208.31.250 0:0:0:0:0:ffff:8ed0:1ffa
142.208.31.251 0:0:0:0:0:ffff:8ed0:1ffb
142.208.31.252 0:0:0:0:0:ffff:8ed0:1ffc
142.208.31.253 0:0:0:0:0:ffff:8ed0:1ffd
142.208.31.254 0:0:0:0:0:ffff:8ed0:1ffe
142.208.31.255 0:0:0:0:0:ffff:8ed0:1fff


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.