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
16.209.31.1 0:0:0:0:0:ffff:10d1:1f01
16.209.31.2 0:0:0:0:0:ffff:10d1:1f02
16.209.31.3 0:0:0:0:0:ffff:10d1:1f03
16.209.31.4 0:0:0:0:0:ffff:10d1:1f04
16.209.31.5 0:0:0:0:0:ffff:10d1:1f05
16.209.31.6 0:0:0:0:0:ffff:10d1:1f06
16.209.31.7 0:0:0:0:0:ffff:10d1:1f07
16.209.31.8 0:0:0:0:0:ffff:10d1:1f08
16.209.31.9 0:0:0:0:0:ffff:10d1:1f09
16.209.31.10 0:0:0:0:0:ffff:10d1:1f0a
16.209.31.11 0:0:0:0:0:ffff:10d1:1f0b
16.209.31.12 0:0:0:0:0:ffff:10d1:1f0c
16.209.31.13 0:0:0:0:0:ffff:10d1:1f0d
16.209.31.14 0:0:0:0:0:ffff:10d1:1f0e
16.209.31.15 0:0:0:0:0:ffff:10d1:1f0f
16.209.31.16 0:0:0:0:0:ffff:10d1:1f10
16.209.31.17 0:0:0:0:0:ffff:10d1:1f11
16.209.31.18 0:0:0:0:0:ffff:10d1:1f12
16.209.31.19 0:0:0:0:0:ffff:10d1:1f13
16.209.31.20 0:0:0:0:0:ffff:10d1:1f14
16.209.31.21 0:0:0:0:0:ffff:10d1:1f15
16.209.31.22 0:0:0:0:0:ffff:10d1:1f16
16.209.31.23 0:0:0:0:0:ffff:10d1:1f17
16.209.31.24 0:0:0:0:0:ffff:10d1:1f18
16.209.31.25 0:0:0:0:0:ffff:10d1:1f19
16.209.31.26 0:0:0:0:0:ffff:10d1:1f1a
16.209.31.27 0:0:0:0:0:ffff:10d1:1f1b
16.209.31.28 0:0:0:0:0:ffff:10d1:1f1c
16.209.31.29 0:0:0:0:0:ffff:10d1:1f1d
16.209.31.30 0:0:0:0:0:ffff:10d1:1f1e
16.209.31.31 0:0:0:0:0:ffff:10d1:1f1f
16.209.31.32 0:0:0:0:0:ffff:10d1:1f20
16.209.31.33 0:0:0:0:0:ffff:10d1:1f21
16.209.31.34 0:0:0:0:0:ffff:10d1:1f22
16.209.31.35 0:0:0:0:0:ffff:10d1:1f23
16.209.31.36 0:0:0:0:0:ffff:10d1:1f24
16.209.31.37 0:0:0:0:0:ffff:10d1:1f25
16.209.31.38 0:0:0:0:0:ffff:10d1:1f26
16.209.31.39 0:0:0:0:0:ffff:10d1:1f27
16.209.31.40 0:0:0:0:0:ffff:10d1:1f28
16.209.31.41 0:0:0:0:0:ffff:10d1:1f29
16.209.31.42 0:0:0:0:0:ffff:10d1:1f2a
16.209.31.43 0:0:0:0:0:ffff:10d1:1f2b
16.209.31.44 0:0:0:0:0:ffff:10d1:1f2c
16.209.31.45 0:0:0:0:0:ffff:10d1:1f2d
16.209.31.46 0:0:0:0:0:ffff:10d1:1f2e
16.209.31.47 0:0:0:0:0:ffff:10d1:1f2f
16.209.31.48 0:0:0:0:0:ffff:10d1:1f30
16.209.31.49 0:0:0:0:0:ffff:10d1:1f31
16.209.31.50 0:0:0:0:0:ffff:10d1:1f32
16.209.31.51 0:0:0:0:0:ffff:10d1:1f33
16.209.31.52 0:0:0:0:0:ffff:10d1:1f34
16.209.31.53 0:0:0:0:0:ffff:10d1:1f35
16.209.31.54 0:0:0:0:0:ffff:10d1:1f36
16.209.31.55 0:0:0:0:0:ffff:10d1:1f37
16.209.31.56 0:0:0:0:0:ffff:10d1:1f38
16.209.31.57 0:0:0:0:0:ffff:10d1:1f39
16.209.31.58 0:0:0:0:0:ffff:10d1:1f3a
16.209.31.59 0:0:0:0:0:ffff:10d1:1f3b
16.209.31.60 0:0:0:0:0:ffff:10d1:1f3c


16.209.31.61 0:0:0:0:0:ffff:10d1:1f3d
16.209.31.62 0:0:0:0:0:ffff:10d1:1f3e
16.209.31.63 0:0:0:0:0:ffff:10d1:1f3f
16.209.31.64 0:0:0:0:0:ffff:10d1:1f40
16.209.31.65 0:0:0:0:0:ffff:10d1:1f41
16.209.31.66 0:0:0:0:0:ffff:10d1:1f42
16.209.31.67 0:0:0:0:0:ffff:10d1:1f43
16.209.31.68 0:0:0:0:0:ffff:10d1:1f44
16.209.31.69 0:0:0:0:0:ffff:10d1:1f45
16.209.31.70 0:0:0:0:0:ffff:10d1:1f46
16.209.31.71 0:0:0:0:0:ffff:10d1:1f47
16.209.31.72 0:0:0:0:0:ffff:10d1:1f48
16.209.31.73 0:0:0:0:0:ffff:10d1:1f49
16.209.31.74 0:0:0:0:0:ffff:10d1:1f4a
16.209.31.75 0:0:0:0:0:ffff:10d1:1f4b
16.209.31.76 0:0:0:0:0:ffff:10d1:1f4c
16.209.31.77 0:0:0:0:0:ffff:10d1:1f4d
16.209.31.78 0:0:0:0:0:ffff:10d1:1f4e
16.209.31.79 0:0:0:0:0:ffff:10d1:1f4f
16.209.31.80 0:0:0:0:0:ffff:10d1:1f50
16.209.31.81 0:0:0:0:0:ffff:10d1:1f51
16.209.31.82 0:0:0:0:0:ffff:10d1:1f52
16.209.31.83 0:0:0:0:0:ffff:10d1:1f53
16.209.31.84 0:0:0:0:0:ffff:10d1:1f54
16.209.31.85 0:0:0:0:0:ffff:10d1:1f55
16.209.31.86 0:0:0:0:0:ffff:10d1:1f56
16.209.31.87 0:0:0:0:0:ffff:10d1:1f57
16.209.31.88 0:0:0:0:0:ffff:10d1:1f58
16.209.31.89 0:0:0:0:0:ffff:10d1:1f59
16.209.31.90 0:0:0:0:0:ffff:10d1:1f5a
16.209.31.91 0:0:0:0:0:ffff:10d1:1f5b
16.209.31.92 0:0:0:0:0:ffff:10d1:1f5c
16.209.31.93 0:0:0:0:0:ffff:10d1:1f5d
16.209.31.94 0:0:0:0:0:ffff:10d1:1f5e
16.209.31.95 0:0:0:0:0:ffff:10d1:1f5f
16.209.31.96 0:0:0:0:0:ffff:10d1:1f60
16.209.31.97 0:0:0:0:0:ffff:10d1:1f61
16.209.31.98 0:0:0:0:0:ffff:10d1:1f62
16.209.31.99 0:0:0:0:0:ffff:10d1:1f63
16.209.31.100 0:0:0:0:0:ffff:10d1:1f64
16.209.31.101 0:0:0:0:0:ffff:10d1:1f65
16.209.31.102 0:0:0:0:0:ffff:10d1:1f66
16.209.31.103 0:0:0:0:0:ffff:10d1:1f67
16.209.31.104 0:0:0:0:0:ffff:10d1:1f68
16.209.31.105 0:0:0:0:0:ffff:10d1:1f69
16.209.31.106 0:0:0:0:0:ffff:10d1:1f6a
16.209.31.107 0:0:0:0:0:ffff:10d1:1f6b
16.209.31.108 0:0:0:0:0:ffff:10d1:1f6c
16.209.31.109 0:0:0:0:0:ffff:10d1:1f6d
16.209.31.110 0:0:0:0:0:ffff:10d1:1f6e
16.209.31.111 0:0:0:0:0:ffff:10d1:1f6f
16.209.31.112 0:0:0:0:0:ffff:10d1:1f70
16.209.31.113 0:0:0:0:0:ffff:10d1:1f71
16.209.31.114 0:0:0:0:0:ffff:10d1:1f72
16.209.31.115 0:0:0:0:0:ffff:10d1:1f73
16.209.31.116 0:0:0:0:0:ffff:10d1:1f74
16.209.31.117 0:0:0:0:0:ffff:10d1:1f75
16.209.31.118 0:0:0:0:0:ffff:10d1:1f76
16.209.31.119 0:0:0:0:0:ffff:10d1:1f77
16.209.31.120 0:0:0:0:0:ffff:10d1:1f78


16.209.31.121 0:0:0:0:0:ffff:10d1:1f79
16.209.31.122 0:0:0:0:0:ffff:10d1:1f7a
16.209.31.123 0:0:0:0:0:ffff:10d1:1f7b
16.209.31.124 0:0:0:0:0:ffff:10d1:1f7c
16.209.31.125 0:0:0:0:0:ffff:10d1:1f7d
16.209.31.126 0:0:0:0:0:ffff:10d1:1f7e
16.209.31.127 0:0:0:0:0:ffff:10d1:1f7f
16.209.31.128 0:0:0:0:0:ffff:10d1:1f80
16.209.31.129 0:0:0:0:0:ffff:10d1:1f81
16.209.31.130 0:0:0:0:0:ffff:10d1:1f82
16.209.31.131 0:0:0:0:0:ffff:10d1:1f83
16.209.31.132 0:0:0:0:0:ffff:10d1:1f84
16.209.31.133 0:0:0:0:0:ffff:10d1:1f85
16.209.31.134 0:0:0:0:0:ffff:10d1:1f86
16.209.31.135 0:0:0:0:0:ffff:10d1:1f87
16.209.31.136 0:0:0:0:0:ffff:10d1:1f88
16.209.31.137 0:0:0:0:0:ffff:10d1:1f89
16.209.31.138 0:0:0:0:0:ffff:10d1:1f8a
16.209.31.139 0:0:0:0:0:ffff:10d1:1f8b
16.209.31.140 0:0:0:0:0:ffff:10d1:1f8c
16.209.31.141 0:0:0:0:0:ffff:10d1:1f8d
16.209.31.142 0:0:0:0:0:ffff:10d1:1f8e
16.209.31.143 0:0:0:0:0:ffff:10d1:1f8f
16.209.31.144 0:0:0:0:0:ffff:10d1:1f90
16.209.31.145 0:0:0:0:0:ffff:10d1:1f91
16.209.31.146 0:0:0:0:0:ffff:10d1:1f92
16.209.31.147 0:0:0:0:0:ffff:10d1:1f93
16.209.31.148 0:0:0:0:0:ffff:10d1:1f94
16.209.31.149 0:0:0:0:0:ffff:10d1:1f95
16.209.31.150 0:0:0:0:0:ffff:10d1:1f96
16.209.31.151 0:0:0:0:0:ffff:10d1:1f97
16.209.31.152 0:0:0:0:0:ffff:10d1:1f98
16.209.31.153 0:0:0:0:0:ffff:10d1:1f99
16.209.31.154 0:0:0:0:0:ffff:10d1:1f9a
16.209.31.155 0:0:0:0:0:ffff:10d1:1f9b
16.209.31.156 0:0:0:0:0:ffff:10d1:1f9c
16.209.31.157 0:0:0:0:0:ffff:10d1:1f9d
16.209.31.158 0:0:0:0:0:ffff:10d1:1f9e
16.209.31.159 0:0:0:0:0:ffff:10d1:1f9f
16.209.31.160 0:0:0:0:0:ffff:10d1:1fa0
16.209.31.161 0:0:0:0:0:ffff:10d1:1fa1
16.209.31.162 0:0:0:0:0:ffff:10d1:1fa2
16.209.31.163 0:0:0:0:0:ffff:10d1:1fa3
16.209.31.164 0:0:0:0:0:ffff:10d1:1fa4
16.209.31.165 0:0:0:0:0:ffff:10d1:1fa5
16.209.31.166 0:0:0:0:0:ffff:10d1:1fa6
16.209.31.167 0:0:0:0:0:ffff:10d1:1fa7
16.209.31.168 0:0:0:0:0:ffff:10d1:1fa8
16.209.31.169 0:0:0:0:0:ffff:10d1:1fa9
16.209.31.170 0:0:0:0:0:ffff:10d1:1faa
16.209.31.171 0:0:0:0:0:ffff:10d1:1fab
16.209.31.172 0:0:0:0:0:ffff:10d1:1fac
16.209.31.173 0:0:0:0:0:ffff:10d1:1fad
16.209.31.174 0:0:0:0:0:ffff:10d1:1fae
16.209.31.175 0:0:0:0:0:ffff:10d1:1faf
16.209.31.176 0:0:0:0:0:ffff:10d1:1fb0
16.209.31.177 0:0:0:0:0:ffff:10d1:1fb1
16.209.31.178 0:0:0:0:0:ffff:10d1:1fb2
16.209.31.179 0:0:0:0:0:ffff:10d1:1fb3
16.209.31.180 0:0:0:0:0:ffff:10d1:1fb4


16.209.31.181 0:0:0:0:0:ffff:10d1:1fb5
16.209.31.182 0:0:0:0:0:ffff:10d1:1fb6
16.209.31.183 0:0:0:0:0:ffff:10d1:1fb7
16.209.31.184 0:0:0:0:0:ffff:10d1:1fb8
16.209.31.185 0:0:0:0:0:ffff:10d1:1fb9
16.209.31.186 0:0:0:0:0:ffff:10d1:1fba
16.209.31.187 0:0:0:0:0:ffff:10d1:1fbb
16.209.31.188 0:0:0:0:0:ffff:10d1:1fbc
16.209.31.189 0:0:0:0:0:ffff:10d1:1fbd
16.209.31.190 0:0:0:0:0:ffff:10d1:1fbe
16.209.31.191 0:0:0:0:0:ffff:10d1:1fbf
16.209.31.192 0:0:0:0:0:ffff:10d1:1fc0
16.209.31.193 0:0:0:0:0:ffff:10d1:1fc1
16.209.31.194 0:0:0:0:0:ffff:10d1:1fc2
16.209.31.195 0:0:0:0:0:ffff:10d1:1fc3
16.209.31.196 0:0:0:0:0:ffff:10d1:1fc4
16.209.31.197 0:0:0:0:0:ffff:10d1:1fc5
16.209.31.198 0:0:0:0:0:ffff:10d1:1fc6
16.209.31.199 0:0:0:0:0:ffff:10d1:1fc7
16.209.31.200 0:0:0:0:0:ffff:10d1:1fc8
16.209.31.201 0:0:0:0:0:ffff:10d1:1fc9
16.209.31.202 0:0:0:0:0:ffff:10d1:1fca
16.209.31.203 0:0:0:0:0:ffff:10d1:1fcb
16.209.31.204 0:0:0:0:0:ffff:10d1:1fcc
16.209.31.205 0:0:0:0:0:ffff:10d1:1fcd
16.209.31.206 0:0:0:0:0:ffff:10d1:1fce
16.209.31.207 0:0:0:0:0:ffff:10d1:1fcf
16.209.31.208 0:0:0:0:0:ffff:10d1:1fd0
16.209.31.209 0:0:0:0:0:ffff:10d1:1fd1
16.209.31.210 0:0:0:0:0:ffff:10d1:1fd2
16.209.31.211 0:0:0:0:0:ffff:10d1:1fd3
16.209.31.212 0:0:0:0:0:ffff:10d1:1fd4
16.209.31.213 0:0:0:0:0:ffff:10d1:1fd5
16.209.31.214 0:0:0:0:0:ffff:10d1:1fd6
16.209.31.215 0:0:0:0:0:ffff:10d1:1fd7
16.209.31.216 0:0:0:0:0:ffff:10d1:1fd8
16.209.31.217 0:0:0:0:0:ffff:10d1:1fd9
16.209.31.218 0:0:0:0:0:ffff:10d1:1fda
16.209.31.219 0:0:0:0:0:ffff:10d1:1fdb
16.209.31.220 0:0:0:0:0:ffff:10d1:1fdc
16.209.31.221 0:0:0:0:0:ffff:10d1:1fdd
16.209.31.222 0:0:0:0:0:ffff:10d1:1fde
16.209.31.223 0:0:0:0:0:ffff:10d1:1fdf
16.209.31.224 0:0:0:0:0:ffff:10d1:1fe0
16.209.31.225 0:0:0:0:0:ffff:10d1:1fe1
16.209.31.226 0:0:0:0:0:ffff:10d1:1fe2
16.209.31.227 0:0:0:0:0:ffff:10d1:1fe3
16.209.31.228 0:0:0:0:0:ffff:10d1:1fe4
16.209.31.229 0:0:0:0:0:ffff:10d1:1fe5
16.209.31.230 0:0:0:0:0:ffff:10d1:1fe6
16.209.31.231 0:0:0:0:0:ffff:10d1:1fe7
16.209.31.232 0:0:0:0:0:ffff:10d1:1fe8
16.209.31.233 0:0:0:0:0:ffff:10d1:1fe9
16.209.31.234 0:0:0:0:0:ffff:10d1:1fea
16.209.31.235 0:0:0:0:0:ffff:10d1:1feb
16.209.31.236 0:0:0:0:0:ffff:10d1:1fec
16.209.31.237 0:0:0:0:0:ffff:10d1:1fed
16.209.31.238 0:0:0:0:0:ffff:10d1:1fee
16.209.31.239 0:0:0:0:0:ffff:10d1:1fef
16.209.31.240 0:0:0:0:0:ffff:10d1:1ff0
16.209.31.241 0:0:0:0:0:ffff:10d1:1ff1
16.209.31.242 0:0:0:0:0:ffff:10d1:1ff2
16.209.31.243 0:0:0:0:0:ffff:10d1:1ff3
16.209.31.244 0:0:0:0:0:ffff:10d1:1ff4
16.209.31.245 0:0:0:0:0:ffff:10d1:1ff5
16.209.31.246 0:0:0:0:0:ffff:10d1:1ff6
16.209.31.247 0:0:0:0:0:ffff:10d1:1ff7
16.209.31.248 0:0:0:0:0:ffff:10d1:1ff8
16.209.31.249 0:0:0:0:0:ffff:10d1:1ff9
16.209.31.250 0:0:0:0:0:ffff:10d1:1ffa
16.209.31.251 0:0:0:0:0:ffff:10d1:1ffb
16.209.31.252 0:0:0:0:0:ffff:10d1:1ffc
16.209.31.253 0:0:0:0:0:ffff:10d1:1ffd
16.209.31.254 0:0:0:0:0:ffff:10d1:1ffe
16.209.31.255 0:0:0:0:0:ffff:10d1:1fff


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.