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
219.72.31.1 0:0:0:0:0:ffff:db48:1f01
219.72.31.2 0:0:0:0:0:ffff:db48:1f02
219.72.31.3 0:0:0:0:0:ffff:db48:1f03
219.72.31.4 0:0:0:0:0:ffff:db48:1f04
219.72.31.5 0:0:0:0:0:ffff:db48:1f05
219.72.31.6 0:0:0:0:0:ffff:db48:1f06
219.72.31.7 0:0:0:0:0:ffff:db48:1f07
219.72.31.8 0:0:0:0:0:ffff:db48:1f08
219.72.31.9 0:0:0:0:0:ffff:db48:1f09
219.72.31.10 0:0:0:0:0:ffff:db48:1f0a
219.72.31.11 0:0:0:0:0:ffff:db48:1f0b
219.72.31.12 0:0:0:0:0:ffff:db48:1f0c
219.72.31.13 0:0:0:0:0:ffff:db48:1f0d
219.72.31.14 0:0:0:0:0:ffff:db48:1f0e
219.72.31.15 0:0:0:0:0:ffff:db48:1f0f
219.72.31.16 0:0:0:0:0:ffff:db48:1f10
219.72.31.17 0:0:0:0:0:ffff:db48:1f11
219.72.31.18 0:0:0:0:0:ffff:db48:1f12
219.72.31.19 0:0:0:0:0:ffff:db48:1f13
219.72.31.20 0:0:0:0:0:ffff:db48:1f14
219.72.31.21 0:0:0:0:0:ffff:db48:1f15
219.72.31.22 0:0:0:0:0:ffff:db48:1f16
219.72.31.23 0:0:0:0:0:ffff:db48:1f17
219.72.31.24 0:0:0:0:0:ffff:db48:1f18
219.72.31.25 0:0:0:0:0:ffff:db48:1f19
219.72.31.26 0:0:0:0:0:ffff:db48:1f1a
219.72.31.27 0:0:0:0:0:ffff:db48:1f1b
219.72.31.28 0:0:0:0:0:ffff:db48:1f1c
219.72.31.29 0:0:0:0:0:ffff:db48:1f1d
219.72.31.30 0:0:0:0:0:ffff:db48:1f1e
219.72.31.31 0:0:0:0:0:ffff:db48:1f1f
219.72.31.32 0:0:0:0:0:ffff:db48:1f20
219.72.31.33 0:0:0:0:0:ffff:db48:1f21
219.72.31.34 0:0:0:0:0:ffff:db48:1f22
219.72.31.35 0:0:0:0:0:ffff:db48:1f23
219.72.31.36 0:0:0:0:0:ffff:db48:1f24
219.72.31.37 0:0:0:0:0:ffff:db48:1f25
219.72.31.38 0:0:0:0:0:ffff:db48:1f26
219.72.31.39 0:0:0:0:0:ffff:db48:1f27
219.72.31.40 0:0:0:0:0:ffff:db48:1f28
219.72.31.41 0:0:0:0:0:ffff:db48:1f29
219.72.31.42 0:0:0:0:0:ffff:db48:1f2a
219.72.31.43 0:0:0:0:0:ffff:db48:1f2b
219.72.31.44 0:0:0:0:0:ffff:db48:1f2c
219.72.31.45 0:0:0:0:0:ffff:db48:1f2d
219.72.31.46 0:0:0:0:0:ffff:db48:1f2e
219.72.31.47 0:0:0:0:0:ffff:db48:1f2f
219.72.31.48 0:0:0:0:0:ffff:db48:1f30
219.72.31.49 0:0:0:0:0:ffff:db48:1f31
219.72.31.50 0:0:0:0:0:ffff:db48:1f32
219.72.31.51 0:0:0:0:0:ffff:db48:1f33
219.72.31.52 0:0:0:0:0:ffff:db48:1f34
219.72.31.53 0:0:0:0:0:ffff:db48:1f35
219.72.31.54 0:0:0:0:0:ffff:db48:1f36
219.72.31.55 0:0:0:0:0:ffff:db48:1f37
219.72.31.56 0:0:0:0:0:ffff:db48:1f38
219.72.31.57 0:0:0:0:0:ffff:db48:1f39
219.72.31.58 0:0:0:0:0:ffff:db48:1f3a
219.72.31.59 0:0:0:0:0:ffff:db48:1f3b
219.72.31.60 0:0:0:0:0:ffff:db48:1f3c


219.72.31.61 0:0:0:0:0:ffff:db48:1f3d
219.72.31.62 0:0:0:0:0:ffff:db48:1f3e
219.72.31.63 0:0:0:0:0:ffff:db48:1f3f
219.72.31.64 0:0:0:0:0:ffff:db48:1f40
219.72.31.65 0:0:0:0:0:ffff:db48:1f41
219.72.31.66 0:0:0:0:0:ffff:db48:1f42
219.72.31.67 0:0:0:0:0:ffff:db48:1f43
219.72.31.68 0:0:0:0:0:ffff:db48:1f44
219.72.31.69 0:0:0:0:0:ffff:db48:1f45
219.72.31.70 0:0:0:0:0:ffff:db48:1f46
219.72.31.71 0:0:0:0:0:ffff:db48:1f47
219.72.31.72 0:0:0:0:0:ffff:db48:1f48
219.72.31.73 0:0:0:0:0:ffff:db48:1f49
219.72.31.74 0:0:0:0:0:ffff:db48:1f4a
219.72.31.75 0:0:0:0:0:ffff:db48:1f4b
219.72.31.76 0:0:0:0:0:ffff:db48:1f4c
219.72.31.77 0:0:0:0:0:ffff:db48:1f4d
219.72.31.78 0:0:0:0:0:ffff:db48:1f4e
219.72.31.79 0:0:0:0:0:ffff:db48:1f4f
219.72.31.80 0:0:0:0:0:ffff:db48:1f50
219.72.31.81 0:0:0:0:0:ffff:db48:1f51
219.72.31.82 0:0:0:0:0:ffff:db48:1f52
219.72.31.83 0:0:0:0:0:ffff:db48:1f53
219.72.31.84 0:0:0:0:0:ffff:db48:1f54
219.72.31.85 0:0:0:0:0:ffff:db48:1f55
219.72.31.86 0:0:0:0:0:ffff:db48:1f56
219.72.31.87 0:0:0:0:0:ffff:db48:1f57
219.72.31.88 0:0:0:0:0:ffff:db48:1f58
219.72.31.89 0:0:0:0:0:ffff:db48:1f59
219.72.31.90 0:0:0:0:0:ffff:db48:1f5a
219.72.31.91 0:0:0:0:0:ffff:db48:1f5b
219.72.31.92 0:0:0:0:0:ffff:db48:1f5c
219.72.31.93 0:0:0:0:0:ffff:db48:1f5d
219.72.31.94 0:0:0:0:0:ffff:db48:1f5e
219.72.31.95 0:0:0:0:0:ffff:db48:1f5f
219.72.31.96 0:0:0:0:0:ffff:db48:1f60
219.72.31.97 0:0:0:0:0:ffff:db48:1f61
219.72.31.98 0:0:0:0:0:ffff:db48:1f62
219.72.31.99 0:0:0:0:0:ffff:db48:1f63
219.72.31.100 0:0:0:0:0:ffff:db48:1f64
219.72.31.101 0:0:0:0:0:ffff:db48:1f65
219.72.31.102 0:0:0:0:0:ffff:db48:1f66
219.72.31.103 0:0:0:0:0:ffff:db48:1f67
219.72.31.104 0:0:0:0:0:ffff:db48:1f68
219.72.31.105 0:0:0:0:0:ffff:db48:1f69
219.72.31.106 0:0:0:0:0:ffff:db48:1f6a
219.72.31.107 0:0:0:0:0:ffff:db48:1f6b
219.72.31.108 0:0:0:0:0:ffff:db48:1f6c
219.72.31.109 0:0:0:0:0:ffff:db48:1f6d
219.72.31.110 0:0:0:0:0:ffff:db48:1f6e
219.72.31.111 0:0:0:0:0:ffff:db48:1f6f
219.72.31.112 0:0:0:0:0:ffff:db48:1f70
219.72.31.113 0:0:0:0:0:ffff:db48:1f71
219.72.31.114 0:0:0:0:0:ffff:db48:1f72
219.72.31.115 0:0:0:0:0:ffff:db48:1f73
219.72.31.116 0:0:0:0:0:ffff:db48:1f74
219.72.31.117 0:0:0:0:0:ffff:db48:1f75
219.72.31.118 0:0:0:0:0:ffff:db48:1f76
219.72.31.119 0:0:0:0:0:ffff:db48:1f77
219.72.31.120 0:0:0:0:0:ffff:db48:1f78


219.72.31.121 0:0:0:0:0:ffff:db48:1f79
219.72.31.122 0:0:0:0:0:ffff:db48:1f7a
219.72.31.123 0:0:0:0:0:ffff:db48:1f7b
219.72.31.124 0:0:0:0:0:ffff:db48:1f7c
219.72.31.125 0:0:0:0:0:ffff:db48:1f7d
219.72.31.126 0:0:0:0:0:ffff:db48:1f7e
219.72.31.127 0:0:0:0:0:ffff:db48:1f7f
219.72.31.128 0:0:0:0:0:ffff:db48:1f80
219.72.31.129 0:0:0:0:0:ffff:db48:1f81
219.72.31.130 0:0:0:0:0:ffff:db48:1f82
219.72.31.131 0:0:0:0:0:ffff:db48:1f83
219.72.31.132 0:0:0:0:0:ffff:db48:1f84
219.72.31.133 0:0:0:0:0:ffff:db48:1f85
219.72.31.134 0:0:0:0:0:ffff:db48:1f86
219.72.31.135 0:0:0:0:0:ffff:db48:1f87
219.72.31.136 0:0:0:0:0:ffff:db48:1f88
219.72.31.137 0:0:0:0:0:ffff:db48:1f89
219.72.31.138 0:0:0:0:0:ffff:db48:1f8a
219.72.31.139 0:0:0:0:0:ffff:db48:1f8b
219.72.31.140 0:0:0:0:0:ffff:db48:1f8c
219.72.31.141 0:0:0:0:0:ffff:db48:1f8d
219.72.31.142 0:0:0:0:0:ffff:db48:1f8e
219.72.31.143 0:0:0:0:0:ffff:db48:1f8f
219.72.31.144 0:0:0:0:0:ffff:db48:1f90
219.72.31.145 0:0:0:0:0:ffff:db48:1f91
219.72.31.146 0:0:0:0:0:ffff:db48:1f92
219.72.31.147 0:0:0:0:0:ffff:db48:1f93
219.72.31.148 0:0:0:0:0:ffff:db48:1f94
219.72.31.149 0:0:0:0:0:ffff:db48:1f95
219.72.31.150 0:0:0:0:0:ffff:db48:1f96
219.72.31.151 0:0:0:0:0:ffff:db48:1f97
219.72.31.152 0:0:0:0:0:ffff:db48:1f98
219.72.31.153 0:0:0:0:0:ffff:db48:1f99
219.72.31.154 0:0:0:0:0:ffff:db48:1f9a
219.72.31.155 0:0:0:0:0:ffff:db48:1f9b
219.72.31.156 0:0:0:0:0:ffff:db48:1f9c
219.72.31.157 0:0:0:0:0:ffff:db48:1f9d
219.72.31.158 0:0:0:0:0:ffff:db48:1f9e
219.72.31.159 0:0:0:0:0:ffff:db48:1f9f
219.72.31.160 0:0:0:0:0:ffff:db48:1fa0
219.72.31.161 0:0:0:0:0:ffff:db48:1fa1
219.72.31.162 0:0:0:0:0:ffff:db48:1fa2
219.72.31.163 0:0:0:0:0:ffff:db48:1fa3
219.72.31.164 0:0:0:0:0:ffff:db48:1fa4
219.72.31.165 0:0:0:0:0:ffff:db48:1fa5
219.72.31.166 0:0:0:0:0:ffff:db48:1fa6
219.72.31.167 0:0:0:0:0:ffff:db48:1fa7
219.72.31.168 0:0:0:0:0:ffff:db48:1fa8
219.72.31.169 0:0:0:0:0:ffff:db48:1fa9
219.72.31.170 0:0:0:0:0:ffff:db48:1faa
219.72.31.171 0:0:0:0:0:ffff:db48:1fab
219.72.31.172 0:0:0:0:0:ffff:db48:1fac
219.72.31.173 0:0:0:0:0:ffff:db48:1fad
219.72.31.174 0:0:0:0:0:ffff:db48:1fae
219.72.31.175 0:0:0:0:0:ffff:db48:1faf
219.72.31.176 0:0:0:0:0:ffff:db48:1fb0
219.72.31.177 0:0:0:0:0:ffff:db48:1fb1
219.72.31.178 0:0:0:0:0:ffff:db48:1fb2
219.72.31.179 0:0:0:0:0:ffff:db48:1fb3
219.72.31.180 0:0:0:0:0:ffff:db48:1fb4


219.72.31.181 0:0:0:0:0:ffff:db48:1fb5
219.72.31.182 0:0:0:0:0:ffff:db48:1fb6
219.72.31.183 0:0:0:0:0:ffff:db48:1fb7
219.72.31.184 0:0:0:0:0:ffff:db48:1fb8
219.72.31.185 0:0:0:0:0:ffff:db48:1fb9
219.72.31.186 0:0:0:0:0:ffff:db48:1fba
219.72.31.187 0:0:0:0:0:ffff:db48:1fbb
219.72.31.188 0:0:0:0:0:ffff:db48:1fbc
219.72.31.189 0:0:0:0:0:ffff:db48:1fbd
219.72.31.190 0:0:0:0:0:ffff:db48:1fbe
219.72.31.191 0:0:0:0:0:ffff:db48:1fbf
219.72.31.192 0:0:0:0:0:ffff:db48:1fc0
219.72.31.193 0:0:0:0:0:ffff:db48:1fc1
219.72.31.194 0:0:0:0:0:ffff:db48:1fc2
219.72.31.195 0:0:0:0:0:ffff:db48:1fc3
219.72.31.196 0:0:0:0:0:ffff:db48:1fc4
219.72.31.197 0:0:0:0:0:ffff:db48:1fc5
219.72.31.198 0:0:0:0:0:ffff:db48:1fc6
219.72.31.199 0:0:0:0:0:ffff:db48:1fc7
219.72.31.200 0:0:0:0:0:ffff:db48:1fc8
219.72.31.201 0:0:0:0:0:ffff:db48:1fc9
219.72.31.202 0:0:0:0:0:ffff:db48:1fca
219.72.31.203 0:0:0:0:0:ffff:db48:1fcb
219.72.31.204 0:0:0:0:0:ffff:db48:1fcc
219.72.31.205 0:0:0:0:0:ffff:db48:1fcd
219.72.31.206 0:0:0:0:0:ffff:db48:1fce
219.72.31.207 0:0:0:0:0:ffff:db48:1fcf
219.72.31.208 0:0:0:0:0:ffff:db48:1fd0
219.72.31.209 0:0:0:0:0:ffff:db48:1fd1
219.72.31.210 0:0:0:0:0:ffff:db48:1fd2
219.72.31.211 0:0:0:0:0:ffff:db48:1fd3
219.72.31.212 0:0:0:0:0:ffff:db48:1fd4
219.72.31.213 0:0:0:0:0:ffff:db48:1fd5
219.72.31.214 0:0:0:0:0:ffff:db48:1fd6
219.72.31.215 0:0:0:0:0:ffff:db48:1fd7
219.72.31.216 0:0:0:0:0:ffff:db48:1fd8
219.72.31.217 0:0:0:0:0:ffff:db48:1fd9
219.72.31.218 0:0:0:0:0:ffff:db48:1fda
219.72.31.219 0:0:0:0:0:ffff:db48:1fdb
219.72.31.220 0:0:0:0:0:ffff:db48:1fdc
219.72.31.221 0:0:0:0:0:ffff:db48:1fdd
219.72.31.222 0:0:0:0:0:ffff:db48:1fde
219.72.31.223 0:0:0:0:0:ffff:db48:1fdf
219.72.31.224 0:0:0:0:0:ffff:db48:1fe0
219.72.31.225 0:0:0:0:0:ffff:db48:1fe1
219.72.31.226 0:0:0:0:0:ffff:db48:1fe2
219.72.31.227 0:0:0:0:0:ffff:db48:1fe3
219.72.31.228 0:0:0:0:0:ffff:db48:1fe4
219.72.31.229 0:0:0:0:0:ffff:db48:1fe5
219.72.31.230 0:0:0:0:0:ffff:db48:1fe6
219.72.31.231 0:0:0:0:0:ffff:db48:1fe7
219.72.31.232 0:0:0:0:0:ffff:db48:1fe8
219.72.31.233 0:0:0:0:0:ffff:db48:1fe9
219.72.31.234 0:0:0:0:0:ffff:db48:1fea
219.72.31.235 0:0:0:0:0:ffff:db48:1feb
219.72.31.236 0:0:0:0:0:ffff:db48:1fec
219.72.31.237 0:0:0:0:0:ffff:db48:1fed
219.72.31.238 0:0:0:0:0:ffff:db48:1fee
219.72.31.239 0:0:0:0:0:ffff:db48:1fef
219.72.31.240 0:0:0:0:0:ffff:db48:1ff0
219.72.31.241 0:0:0:0:0:ffff:db48:1ff1
219.72.31.242 0:0:0:0:0:ffff:db48:1ff2
219.72.31.243 0:0:0:0:0:ffff:db48:1ff3
219.72.31.244 0:0:0:0:0:ffff:db48:1ff4
219.72.31.245 0:0:0:0:0:ffff:db48:1ff5
219.72.31.246 0:0:0:0:0:ffff:db48:1ff6
219.72.31.247 0:0:0:0:0:ffff:db48:1ff7
219.72.31.248 0:0:0:0:0:ffff:db48:1ff8
219.72.31.249 0:0:0:0:0:ffff:db48:1ff9
219.72.31.250 0:0:0:0:0:ffff:db48:1ffa
219.72.31.251 0:0:0:0:0:ffff:db48:1ffb
219.72.31.252 0:0:0:0:0:ffff:db48:1ffc
219.72.31.253 0:0:0:0:0:ffff:db48:1ffd
219.72.31.254 0:0:0:0:0:ffff:db48:1ffe
219.72.31.255 0:0:0:0:0:ffff:db48:1fff


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.