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
205.82.31.1 0:0:0:0:0:ffff:cd52:1f01
205.82.31.2 0:0:0:0:0:ffff:cd52:1f02
205.82.31.3 0:0:0:0:0:ffff:cd52:1f03
205.82.31.4 0:0:0:0:0:ffff:cd52:1f04
205.82.31.5 0:0:0:0:0:ffff:cd52:1f05
205.82.31.6 0:0:0:0:0:ffff:cd52:1f06
205.82.31.7 0:0:0:0:0:ffff:cd52:1f07
205.82.31.8 0:0:0:0:0:ffff:cd52:1f08
205.82.31.9 0:0:0:0:0:ffff:cd52:1f09
205.82.31.10 0:0:0:0:0:ffff:cd52:1f0a
205.82.31.11 0:0:0:0:0:ffff:cd52:1f0b
205.82.31.12 0:0:0:0:0:ffff:cd52:1f0c
205.82.31.13 0:0:0:0:0:ffff:cd52:1f0d
205.82.31.14 0:0:0:0:0:ffff:cd52:1f0e
205.82.31.15 0:0:0:0:0:ffff:cd52:1f0f
205.82.31.16 0:0:0:0:0:ffff:cd52:1f10
205.82.31.17 0:0:0:0:0:ffff:cd52:1f11
205.82.31.18 0:0:0:0:0:ffff:cd52:1f12
205.82.31.19 0:0:0:0:0:ffff:cd52:1f13
205.82.31.20 0:0:0:0:0:ffff:cd52:1f14
205.82.31.21 0:0:0:0:0:ffff:cd52:1f15
205.82.31.22 0:0:0:0:0:ffff:cd52:1f16
205.82.31.23 0:0:0:0:0:ffff:cd52:1f17
205.82.31.24 0:0:0:0:0:ffff:cd52:1f18
205.82.31.25 0:0:0:0:0:ffff:cd52:1f19
205.82.31.26 0:0:0:0:0:ffff:cd52:1f1a
205.82.31.27 0:0:0:0:0:ffff:cd52:1f1b
205.82.31.28 0:0:0:0:0:ffff:cd52:1f1c
205.82.31.29 0:0:0:0:0:ffff:cd52:1f1d
205.82.31.30 0:0:0:0:0:ffff:cd52:1f1e
205.82.31.31 0:0:0:0:0:ffff:cd52:1f1f
205.82.31.32 0:0:0:0:0:ffff:cd52:1f20
205.82.31.33 0:0:0:0:0:ffff:cd52:1f21
205.82.31.34 0:0:0:0:0:ffff:cd52:1f22
205.82.31.35 0:0:0:0:0:ffff:cd52:1f23
205.82.31.36 0:0:0:0:0:ffff:cd52:1f24
205.82.31.37 0:0:0:0:0:ffff:cd52:1f25
205.82.31.38 0:0:0:0:0:ffff:cd52:1f26
205.82.31.39 0:0:0:0:0:ffff:cd52:1f27
205.82.31.40 0:0:0:0:0:ffff:cd52:1f28
205.82.31.41 0:0:0:0:0:ffff:cd52:1f29
205.82.31.42 0:0:0:0:0:ffff:cd52:1f2a
205.82.31.43 0:0:0:0:0:ffff:cd52:1f2b
205.82.31.44 0:0:0:0:0:ffff:cd52:1f2c
205.82.31.45 0:0:0:0:0:ffff:cd52:1f2d
205.82.31.46 0:0:0:0:0:ffff:cd52:1f2e
205.82.31.47 0:0:0:0:0:ffff:cd52:1f2f
205.82.31.48 0:0:0:0:0:ffff:cd52:1f30
205.82.31.49 0:0:0:0:0:ffff:cd52:1f31
205.82.31.50 0:0:0:0:0:ffff:cd52:1f32
205.82.31.51 0:0:0:0:0:ffff:cd52:1f33
205.82.31.52 0:0:0:0:0:ffff:cd52:1f34
205.82.31.53 0:0:0:0:0:ffff:cd52:1f35
205.82.31.54 0:0:0:0:0:ffff:cd52:1f36
205.82.31.55 0:0:0:0:0:ffff:cd52:1f37
205.82.31.56 0:0:0:0:0:ffff:cd52:1f38
205.82.31.57 0:0:0:0:0:ffff:cd52:1f39
205.82.31.58 0:0:0:0:0:ffff:cd52:1f3a
205.82.31.59 0:0:0:0:0:ffff:cd52:1f3b
205.82.31.60 0:0:0:0:0:ffff:cd52:1f3c


205.82.31.61 0:0:0:0:0:ffff:cd52:1f3d
205.82.31.62 0:0:0:0:0:ffff:cd52:1f3e
205.82.31.63 0:0:0:0:0:ffff:cd52:1f3f
205.82.31.64 0:0:0:0:0:ffff:cd52:1f40
205.82.31.65 0:0:0:0:0:ffff:cd52:1f41
205.82.31.66 0:0:0:0:0:ffff:cd52:1f42
205.82.31.67 0:0:0:0:0:ffff:cd52:1f43
205.82.31.68 0:0:0:0:0:ffff:cd52:1f44
205.82.31.69 0:0:0:0:0:ffff:cd52:1f45
205.82.31.70 0:0:0:0:0:ffff:cd52:1f46
205.82.31.71 0:0:0:0:0:ffff:cd52:1f47
205.82.31.72 0:0:0:0:0:ffff:cd52:1f48
205.82.31.73 0:0:0:0:0:ffff:cd52:1f49
205.82.31.74 0:0:0:0:0:ffff:cd52:1f4a
205.82.31.75 0:0:0:0:0:ffff:cd52:1f4b
205.82.31.76 0:0:0:0:0:ffff:cd52:1f4c
205.82.31.77 0:0:0:0:0:ffff:cd52:1f4d
205.82.31.78 0:0:0:0:0:ffff:cd52:1f4e
205.82.31.79 0:0:0:0:0:ffff:cd52:1f4f
205.82.31.80 0:0:0:0:0:ffff:cd52:1f50
205.82.31.81 0:0:0:0:0:ffff:cd52:1f51
205.82.31.82 0:0:0:0:0:ffff:cd52:1f52
205.82.31.83 0:0:0:0:0:ffff:cd52:1f53
205.82.31.84 0:0:0:0:0:ffff:cd52:1f54
205.82.31.85 0:0:0:0:0:ffff:cd52:1f55
205.82.31.86 0:0:0:0:0:ffff:cd52:1f56
205.82.31.87 0:0:0:0:0:ffff:cd52:1f57
205.82.31.88 0:0:0:0:0:ffff:cd52:1f58
205.82.31.89 0:0:0:0:0:ffff:cd52:1f59
205.82.31.90 0:0:0:0:0:ffff:cd52:1f5a
205.82.31.91 0:0:0:0:0:ffff:cd52:1f5b
205.82.31.92 0:0:0:0:0:ffff:cd52:1f5c
205.82.31.93 0:0:0:0:0:ffff:cd52:1f5d
205.82.31.94 0:0:0:0:0:ffff:cd52:1f5e
205.82.31.95 0:0:0:0:0:ffff:cd52:1f5f
205.82.31.96 0:0:0:0:0:ffff:cd52:1f60
205.82.31.97 0:0:0:0:0:ffff:cd52:1f61
205.82.31.98 0:0:0:0:0:ffff:cd52:1f62
205.82.31.99 0:0:0:0:0:ffff:cd52:1f63
205.82.31.100 0:0:0:0:0:ffff:cd52:1f64
205.82.31.101 0:0:0:0:0:ffff:cd52:1f65
205.82.31.102 0:0:0:0:0:ffff:cd52:1f66
205.82.31.103 0:0:0:0:0:ffff:cd52:1f67
205.82.31.104 0:0:0:0:0:ffff:cd52:1f68
205.82.31.105 0:0:0:0:0:ffff:cd52:1f69
205.82.31.106 0:0:0:0:0:ffff:cd52:1f6a
205.82.31.107 0:0:0:0:0:ffff:cd52:1f6b
205.82.31.108 0:0:0:0:0:ffff:cd52:1f6c
205.82.31.109 0:0:0:0:0:ffff:cd52:1f6d
205.82.31.110 0:0:0:0:0:ffff:cd52:1f6e
205.82.31.111 0:0:0:0:0:ffff:cd52:1f6f
205.82.31.112 0:0:0:0:0:ffff:cd52:1f70
205.82.31.113 0:0:0:0:0:ffff:cd52:1f71
205.82.31.114 0:0:0:0:0:ffff:cd52:1f72
205.82.31.115 0:0:0:0:0:ffff:cd52:1f73
205.82.31.116 0:0:0:0:0:ffff:cd52:1f74
205.82.31.117 0:0:0:0:0:ffff:cd52:1f75
205.82.31.118 0:0:0:0:0:ffff:cd52:1f76
205.82.31.119 0:0:0:0:0:ffff:cd52:1f77
205.82.31.120 0:0:0:0:0:ffff:cd52:1f78


205.82.31.121 0:0:0:0:0:ffff:cd52:1f79
205.82.31.122 0:0:0:0:0:ffff:cd52:1f7a
205.82.31.123 0:0:0:0:0:ffff:cd52:1f7b
205.82.31.124 0:0:0:0:0:ffff:cd52:1f7c
205.82.31.125 0:0:0:0:0:ffff:cd52:1f7d
205.82.31.126 0:0:0:0:0:ffff:cd52:1f7e
205.82.31.127 0:0:0:0:0:ffff:cd52:1f7f
205.82.31.128 0:0:0:0:0:ffff:cd52:1f80
205.82.31.129 0:0:0:0:0:ffff:cd52:1f81
205.82.31.130 0:0:0:0:0:ffff:cd52:1f82
205.82.31.131 0:0:0:0:0:ffff:cd52:1f83
205.82.31.132 0:0:0:0:0:ffff:cd52:1f84
205.82.31.133 0:0:0:0:0:ffff:cd52:1f85
205.82.31.134 0:0:0:0:0:ffff:cd52:1f86
205.82.31.135 0:0:0:0:0:ffff:cd52:1f87
205.82.31.136 0:0:0:0:0:ffff:cd52:1f88
205.82.31.137 0:0:0:0:0:ffff:cd52:1f89
205.82.31.138 0:0:0:0:0:ffff:cd52:1f8a
205.82.31.139 0:0:0:0:0:ffff:cd52:1f8b
205.82.31.140 0:0:0:0:0:ffff:cd52:1f8c
205.82.31.141 0:0:0:0:0:ffff:cd52:1f8d
205.82.31.142 0:0:0:0:0:ffff:cd52:1f8e
205.82.31.143 0:0:0:0:0:ffff:cd52:1f8f
205.82.31.144 0:0:0:0:0:ffff:cd52:1f90
205.82.31.145 0:0:0:0:0:ffff:cd52:1f91
205.82.31.146 0:0:0:0:0:ffff:cd52:1f92
205.82.31.147 0:0:0:0:0:ffff:cd52:1f93
205.82.31.148 0:0:0:0:0:ffff:cd52:1f94
205.82.31.149 0:0:0:0:0:ffff:cd52:1f95
205.82.31.150 0:0:0:0:0:ffff:cd52:1f96
205.82.31.151 0:0:0:0:0:ffff:cd52:1f97
205.82.31.152 0:0:0:0:0:ffff:cd52:1f98
205.82.31.153 0:0:0:0:0:ffff:cd52:1f99
205.82.31.154 0:0:0:0:0:ffff:cd52:1f9a
205.82.31.155 0:0:0:0:0:ffff:cd52:1f9b
205.82.31.156 0:0:0:0:0:ffff:cd52:1f9c
205.82.31.157 0:0:0:0:0:ffff:cd52:1f9d
205.82.31.158 0:0:0:0:0:ffff:cd52:1f9e
205.82.31.159 0:0:0:0:0:ffff:cd52:1f9f
205.82.31.160 0:0:0:0:0:ffff:cd52:1fa0
205.82.31.161 0:0:0:0:0:ffff:cd52:1fa1
205.82.31.162 0:0:0:0:0:ffff:cd52:1fa2
205.82.31.163 0:0:0:0:0:ffff:cd52:1fa3
205.82.31.164 0:0:0:0:0:ffff:cd52:1fa4
205.82.31.165 0:0:0:0:0:ffff:cd52:1fa5
205.82.31.166 0:0:0:0:0:ffff:cd52:1fa6
205.82.31.167 0:0:0:0:0:ffff:cd52:1fa7
205.82.31.168 0:0:0:0:0:ffff:cd52:1fa8
205.82.31.169 0:0:0:0:0:ffff:cd52:1fa9
205.82.31.170 0:0:0:0:0:ffff:cd52:1faa
205.82.31.171 0:0:0:0:0:ffff:cd52:1fab
205.82.31.172 0:0:0:0:0:ffff:cd52:1fac
205.82.31.173 0:0:0:0:0:ffff:cd52:1fad
205.82.31.174 0:0:0:0:0:ffff:cd52:1fae
205.82.31.175 0:0:0:0:0:ffff:cd52:1faf
205.82.31.176 0:0:0:0:0:ffff:cd52:1fb0
205.82.31.177 0:0:0:0:0:ffff:cd52:1fb1
205.82.31.178 0:0:0:0:0:ffff:cd52:1fb2
205.82.31.179 0:0:0:0:0:ffff:cd52:1fb3
205.82.31.180 0:0:0:0:0:ffff:cd52:1fb4


205.82.31.181 0:0:0:0:0:ffff:cd52:1fb5
205.82.31.182 0:0:0:0:0:ffff:cd52:1fb6
205.82.31.183 0:0:0:0:0:ffff:cd52:1fb7
205.82.31.184 0:0:0:0:0:ffff:cd52:1fb8
205.82.31.185 0:0:0:0:0:ffff:cd52:1fb9
205.82.31.186 0:0:0:0:0:ffff:cd52:1fba
205.82.31.187 0:0:0:0:0:ffff:cd52:1fbb
205.82.31.188 0:0:0:0:0:ffff:cd52:1fbc
205.82.31.189 0:0:0:0:0:ffff:cd52:1fbd
205.82.31.190 0:0:0:0:0:ffff:cd52:1fbe
205.82.31.191 0:0:0:0:0:ffff:cd52:1fbf
205.82.31.192 0:0:0:0:0:ffff:cd52:1fc0
205.82.31.193 0:0:0:0:0:ffff:cd52:1fc1
205.82.31.194 0:0:0:0:0:ffff:cd52:1fc2
205.82.31.195 0:0:0:0:0:ffff:cd52:1fc3
205.82.31.196 0:0:0:0:0:ffff:cd52:1fc4
205.82.31.197 0:0:0:0:0:ffff:cd52:1fc5
205.82.31.198 0:0:0:0:0:ffff:cd52:1fc6
205.82.31.199 0:0:0:0:0:ffff:cd52:1fc7
205.82.31.200 0:0:0:0:0:ffff:cd52:1fc8
205.82.31.201 0:0:0:0:0:ffff:cd52:1fc9
205.82.31.202 0:0:0:0:0:ffff:cd52:1fca
205.82.31.203 0:0:0:0:0:ffff:cd52:1fcb
205.82.31.204 0:0:0:0:0:ffff:cd52:1fcc
205.82.31.205 0:0:0:0:0:ffff:cd52:1fcd
205.82.31.206 0:0:0:0:0:ffff:cd52:1fce
205.82.31.207 0:0:0:0:0:ffff:cd52:1fcf
205.82.31.208 0:0:0:0:0:ffff:cd52:1fd0
205.82.31.209 0:0:0:0:0:ffff:cd52:1fd1
205.82.31.210 0:0:0:0:0:ffff:cd52:1fd2
205.82.31.211 0:0:0:0:0:ffff:cd52:1fd3
205.82.31.212 0:0:0:0:0:ffff:cd52:1fd4
205.82.31.213 0:0:0:0:0:ffff:cd52:1fd5
205.82.31.214 0:0:0:0:0:ffff:cd52:1fd6
205.82.31.215 0:0:0:0:0:ffff:cd52:1fd7
205.82.31.216 0:0:0:0:0:ffff:cd52:1fd8
205.82.31.217 0:0:0:0:0:ffff:cd52:1fd9
205.82.31.218 0:0:0:0:0:ffff:cd52:1fda
205.82.31.219 0:0:0:0:0:ffff:cd52:1fdb
205.82.31.220 0:0:0:0:0:ffff:cd52:1fdc
205.82.31.221 0:0:0:0:0:ffff:cd52:1fdd
205.82.31.222 0:0:0:0:0:ffff:cd52:1fde
205.82.31.223 0:0:0:0:0:ffff:cd52:1fdf
205.82.31.224 0:0:0:0:0:ffff:cd52:1fe0
205.82.31.225 0:0:0:0:0:ffff:cd52:1fe1
205.82.31.226 0:0:0:0:0:ffff:cd52:1fe2
205.82.31.227 0:0:0:0:0:ffff:cd52:1fe3
205.82.31.228 0:0:0:0:0:ffff:cd52:1fe4
205.82.31.229 0:0:0:0:0:ffff:cd52:1fe5
205.82.31.230 0:0:0:0:0:ffff:cd52:1fe6
205.82.31.231 0:0:0:0:0:ffff:cd52:1fe7
205.82.31.232 0:0:0:0:0:ffff:cd52:1fe8
205.82.31.233 0:0:0:0:0:ffff:cd52:1fe9
205.82.31.234 0:0:0:0:0:ffff:cd52:1fea
205.82.31.235 0:0:0:0:0:ffff:cd52:1feb
205.82.31.236 0:0:0:0:0:ffff:cd52:1fec
205.82.31.237 0:0:0:0:0:ffff:cd52:1fed
205.82.31.238 0:0:0:0:0:ffff:cd52:1fee
205.82.31.239 0:0:0:0:0:ffff:cd52:1fef
205.82.31.240 0:0:0:0:0:ffff:cd52:1ff0
205.82.31.241 0:0:0:0:0:ffff:cd52:1ff1
205.82.31.242 0:0:0:0:0:ffff:cd52:1ff2
205.82.31.243 0:0:0:0:0:ffff:cd52:1ff3
205.82.31.244 0:0:0:0:0:ffff:cd52:1ff4
205.82.31.245 0:0:0:0:0:ffff:cd52:1ff5
205.82.31.246 0:0:0:0:0:ffff:cd52:1ff6
205.82.31.247 0:0:0:0:0:ffff:cd52:1ff7
205.82.31.248 0:0:0:0:0:ffff:cd52:1ff8
205.82.31.249 0:0:0:0:0:ffff:cd52:1ff9
205.82.31.250 0:0:0:0:0:ffff:cd52:1ffa
205.82.31.251 0:0:0:0:0:ffff:cd52:1ffb
205.82.31.252 0:0:0:0:0:ffff:cd52:1ffc
205.82.31.253 0:0:0:0:0:ffff:cd52:1ffd
205.82.31.254 0:0:0:0:0:ffff:cd52:1ffe
205.82.31.255 0:0:0:0:0:ffff:cd52:1fff


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.