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
215.215.31.1 0:0:0:0:0:ffff:d7d7:1f01
215.215.31.2 0:0:0:0:0:ffff:d7d7:1f02
215.215.31.3 0:0:0:0:0:ffff:d7d7:1f03
215.215.31.4 0:0:0:0:0:ffff:d7d7:1f04
215.215.31.5 0:0:0:0:0:ffff:d7d7:1f05
215.215.31.6 0:0:0:0:0:ffff:d7d7:1f06
215.215.31.7 0:0:0:0:0:ffff:d7d7:1f07
215.215.31.8 0:0:0:0:0:ffff:d7d7:1f08
215.215.31.9 0:0:0:0:0:ffff:d7d7:1f09
215.215.31.10 0:0:0:0:0:ffff:d7d7:1f0a
215.215.31.11 0:0:0:0:0:ffff:d7d7:1f0b
215.215.31.12 0:0:0:0:0:ffff:d7d7:1f0c
215.215.31.13 0:0:0:0:0:ffff:d7d7:1f0d
215.215.31.14 0:0:0:0:0:ffff:d7d7:1f0e
215.215.31.15 0:0:0:0:0:ffff:d7d7:1f0f
215.215.31.16 0:0:0:0:0:ffff:d7d7:1f10
215.215.31.17 0:0:0:0:0:ffff:d7d7:1f11
215.215.31.18 0:0:0:0:0:ffff:d7d7:1f12
215.215.31.19 0:0:0:0:0:ffff:d7d7:1f13
215.215.31.20 0:0:0:0:0:ffff:d7d7:1f14
215.215.31.21 0:0:0:0:0:ffff:d7d7:1f15
215.215.31.22 0:0:0:0:0:ffff:d7d7:1f16
215.215.31.23 0:0:0:0:0:ffff:d7d7:1f17
215.215.31.24 0:0:0:0:0:ffff:d7d7:1f18
215.215.31.25 0:0:0:0:0:ffff:d7d7:1f19
215.215.31.26 0:0:0:0:0:ffff:d7d7:1f1a
215.215.31.27 0:0:0:0:0:ffff:d7d7:1f1b
215.215.31.28 0:0:0:0:0:ffff:d7d7:1f1c
215.215.31.29 0:0:0:0:0:ffff:d7d7:1f1d
215.215.31.30 0:0:0:0:0:ffff:d7d7:1f1e
215.215.31.31 0:0:0:0:0:ffff:d7d7:1f1f
215.215.31.32 0:0:0:0:0:ffff:d7d7:1f20
215.215.31.33 0:0:0:0:0:ffff:d7d7:1f21
215.215.31.34 0:0:0:0:0:ffff:d7d7:1f22
215.215.31.35 0:0:0:0:0:ffff:d7d7:1f23
215.215.31.36 0:0:0:0:0:ffff:d7d7:1f24
215.215.31.37 0:0:0:0:0:ffff:d7d7:1f25
215.215.31.38 0:0:0:0:0:ffff:d7d7:1f26
215.215.31.39 0:0:0:0:0:ffff:d7d7:1f27
215.215.31.40 0:0:0:0:0:ffff:d7d7:1f28
215.215.31.41 0:0:0:0:0:ffff:d7d7:1f29
215.215.31.42 0:0:0:0:0:ffff:d7d7:1f2a
215.215.31.43 0:0:0:0:0:ffff:d7d7:1f2b
215.215.31.44 0:0:0:0:0:ffff:d7d7:1f2c
215.215.31.45 0:0:0:0:0:ffff:d7d7:1f2d
215.215.31.46 0:0:0:0:0:ffff:d7d7:1f2e
215.215.31.47 0:0:0:0:0:ffff:d7d7:1f2f
215.215.31.48 0:0:0:0:0:ffff:d7d7:1f30
215.215.31.49 0:0:0:0:0:ffff:d7d7:1f31
215.215.31.50 0:0:0:0:0:ffff:d7d7:1f32
215.215.31.51 0:0:0:0:0:ffff:d7d7:1f33
215.215.31.52 0:0:0:0:0:ffff:d7d7:1f34
215.215.31.53 0:0:0:0:0:ffff:d7d7:1f35
215.215.31.54 0:0:0:0:0:ffff:d7d7:1f36
215.215.31.55 0:0:0:0:0:ffff:d7d7:1f37
215.215.31.56 0:0:0:0:0:ffff:d7d7:1f38
215.215.31.57 0:0:0:0:0:ffff:d7d7:1f39
215.215.31.58 0:0:0:0:0:ffff:d7d7:1f3a
215.215.31.59 0:0:0:0:0:ffff:d7d7:1f3b
215.215.31.60 0:0:0:0:0:ffff:d7d7:1f3c


215.215.31.61 0:0:0:0:0:ffff:d7d7:1f3d
215.215.31.62 0:0:0:0:0:ffff:d7d7:1f3e
215.215.31.63 0:0:0:0:0:ffff:d7d7:1f3f
215.215.31.64 0:0:0:0:0:ffff:d7d7:1f40
215.215.31.65 0:0:0:0:0:ffff:d7d7:1f41
215.215.31.66 0:0:0:0:0:ffff:d7d7:1f42
215.215.31.67 0:0:0:0:0:ffff:d7d7:1f43
215.215.31.68 0:0:0:0:0:ffff:d7d7:1f44
215.215.31.69 0:0:0:0:0:ffff:d7d7:1f45
215.215.31.70 0:0:0:0:0:ffff:d7d7:1f46
215.215.31.71 0:0:0:0:0:ffff:d7d7:1f47
215.215.31.72 0:0:0:0:0:ffff:d7d7:1f48
215.215.31.73 0:0:0:0:0:ffff:d7d7:1f49
215.215.31.74 0:0:0:0:0:ffff:d7d7:1f4a
215.215.31.75 0:0:0:0:0:ffff:d7d7:1f4b
215.215.31.76 0:0:0:0:0:ffff:d7d7:1f4c
215.215.31.77 0:0:0:0:0:ffff:d7d7:1f4d
215.215.31.78 0:0:0:0:0:ffff:d7d7:1f4e
215.215.31.79 0:0:0:0:0:ffff:d7d7:1f4f
215.215.31.80 0:0:0:0:0:ffff:d7d7:1f50
215.215.31.81 0:0:0:0:0:ffff:d7d7:1f51
215.215.31.82 0:0:0:0:0:ffff:d7d7:1f52
215.215.31.83 0:0:0:0:0:ffff:d7d7:1f53
215.215.31.84 0:0:0:0:0:ffff:d7d7:1f54
215.215.31.85 0:0:0:0:0:ffff:d7d7:1f55
215.215.31.86 0:0:0:0:0:ffff:d7d7:1f56
215.215.31.87 0:0:0:0:0:ffff:d7d7:1f57
215.215.31.88 0:0:0:0:0:ffff:d7d7:1f58
215.215.31.89 0:0:0:0:0:ffff:d7d7:1f59
215.215.31.90 0:0:0:0:0:ffff:d7d7:1f5a
215.215.31.91 0:0:0:0:0:ffff:d7d7:1f5b
215.215.31.92 0:0:0:0:0:ffff:d7d7:1f5c
215.215.31.93 0:0:0:0:0:ffff:d7d7:1f5d
215.215.31.94 0:0:0:0:0:ffff:d7d7:1f5e
215.215.31.95 0:0:0:0:0:ffff:d7d7:1f5f
215.215.31.96 0:0:0:0:0:ffff:d7d7:1f60
215.215.31.97 0:0:0:0:0:ffff:d7d7:1f61
215.215.31.98 0:0:0:0:0:ffff:d7d7:1f62
215.215.31.99 0:0:0:0:0:ffff:d7d7:1f63
215.215.31.100 0:0:0:0:0:ffff:d7d7:1f64
215.215.31.101 0:0:0:0:0:ffff:d7d7:1f65
215.215.31.102 0:0:0:0:0:ffff:d7d7:1f66
215.215.31.103 0:0:0:0:0:ffff:d7d7:1f67
215.215.31.104 0:0:0:0:0:ffff:d7d7:1f68
215.215.31.105 0:0:0:0:0:ffff:d7d7:1f69
215.215.31.106 0:0:0:0:0:ffff:d7d7:1f6a
215.215.31.107 0:0:0:0:0:ffff:d7d7:1f6b
215.215.31.108 0:0:0:0:0:ffff:d7d7:1f6c
215.215.31.109 0:0:0:0:0:ffff:d7d7:1f6d
215.215.31.110 0:0:0:0:0:ffff:d7d7:1f6e
215.215.31.111 0:0:0:0:0:ffff:d7d7:1f6f
215.215.31.112 0:0:0:0:0:ffff:d7d7:1f70
215.215.31.113 0:0:0:0:0:ffff:d7d7:1f71
215.215.31.114 0:0:0:0:0:ffff:d7d7:1f72
215.215.31.115 0:0:0:0:0:ffff:d7d7:1f73
215.215.31.116 0:0:0:0:0:ffff:d7d7:1f74
215.215.31.117 0:0:0:0:0:ffff:d7d7:1f75
215.215.31.118 0:0:0:0:0:ffff:d7d7:1f76
215.215.31.119 0:0:0:0:0:ffff:d7d7:1f77
215.215.31.120 0:0:0:0:0:ffff:d7d7:1f78


215.215.31.121 0:0:0:0:0:ffff:d7d7:1f79
215.215.31.122 0:0:0:0:0:ffff:d7d7:1f7a
215.215.31.123 0:0:0:0:0:ffff:d7d7:1f7b
215.215.31.124 0:0:0:0:0:ffff:d7d7:1f7c
215.215.31.125 0:0:0:0:0:ffff:d7d7:1f7d
215.215.31.126 0:0:0:0:0:ffff:d7d7:1f7e
215.215.31.127 0:0:0:0:0:ffff:d7d7:1f7f
215.215.31.128 0:0:0:0:0:ffff:d7d7:1f80
215.215.31.129 0:0:0:0:0:ffff:d7d7:1f81
215.215.31.130 0:0:0:0:0:ffff:d7d7:1f82
215.215.31.131 0:0:0:0:0:ffff:d7d7:1f83
215.215.31.132 0:0:0:0:0:ffff:d7d7:1f84
215.215.31.133 0:0:0:0:0:ffff:d7d7:1f85
215.215.31.134 0:0:0:0:0:ffff:d7d7:1f86
215.215.31.135 0:0:0:0:0:ffff:d7d7:1f87
215.215.31.136 0:0:0:0:0:ffff:d7d7:1f88
215.215.31.137 0:0:0:0:0:ffff:d7d7:1f89
215.215.31.138 0:0:0:0:0:ffff:d7d7:1f8a
215.215.31.139 0:0:0:0:0:ffff:d7d7:1f8b
215.215.31.140 0:0:0:0:0:ffff:d7d7:1f8c
215.215.31.141 0:0:0:0:0:ffff:d7d7:1f8d
215.215.31.142 0:0:0:0:0:ffff:d7d7:1f8e
215.215.31.143 0:0:0:0:0:ffff:d7d7:1f8f
215.215.31.144 0:0:0:0:0:ffff:d7d7:1f90
215.215.31.145 0:0:0:0:0:ffff:d7d7:1f91
215.215.31.146 0:0:0:0:0:ffff:d7d7:1f92
215.215.31.147 0:0:0:0:0:ffff:d7d7:1f93
215.215.31.148 0:0:0:0:0:ffff:d7d7:1f94
215.215.31.149 0:0:0:0:0:ffff:d7d7:1f95
215.215.31.150 0:0:0:0:0:ffff:d7d7:1f96
215.215.31.151 0:0:0:0:0:ffff:d7d7:1f97
215.215.31.152 0:0:0:0:0:ffff:d7d7:1f98
215.215.31.153 0:0:0:0:0:ffff:d7d7:1f99
215.215.31.154 0:0:0:0:0:ffff:d7d7:1f9a
215.215.31.155 0:0:0:0:0:ffff:d7d7:1f9b
215.215.31.156 0:0:0:0:0:ffff:d7d7:1f9c
215.215.31.157 0:0:0:0:0:ffff:d7d7:1f9d
215.215.31.158 0:0:0:0:0:ffff:d7d7:1f9e
215.215.31.159 0:0:0:0:0:ffff:d7d7:1f9f
215.215.31.160 0:0:0:0:0:ffff:d7d7:1fa0
215.215.31.161 0:0:0:0:0:ffff:d7d7:1fa1
215.215.31.162 0:0:0:0:0:ffff:d7d7:1fa2
215.215.31.163 0:0:0:0:0:ffff:d7d7:1fa3
215.215.31.164 0:0:0:0:0:ffff:d7d7:1fa4
215.215.31.165 0:0:0:0:0:ffff:d7d7:1fa5
215.215.31.166 0:0:0:0:0:ffff:d7d7:1fa6
215.215.31.167 0:0:0:0:0:ffff:d7d7:1fa7
215.215.31.168 0:0:0:0:0:ffff:d7d7:1fa8
215.215.31.169 0:0:0:0:0:ffff:d7d7:1fa9
215.215.31.170 0:0:0:0:0:ffff:d7d7:1faa
215.215.31.171 0:0:0:0:0:ffff:d7d7:1fab
215.215.31.172 0:0:0:0:0:ffff:d7d7:1fac
215.215.31.173 0:0:0:0:0:ffff:d7d7:1fad
215.215.31.174 0:0:0:0:0:ffff:d7d7:1fae
215.215.31.175 0:0:0:0:0:ffff:d7d7:1faf
215.215.31.176 0:0:0:0:0:ffff:d7d7:1fb0
215.215.31.177 0:0:0:0:0:ffff:d7d7:1fb1
215.215.31.178 0:0:0:0:0:ffff:d7d7:1fb2
215.215.31.179 0:0:0:0:0:ffff:d7d7:1fb3
215.215.31.180 0:0:0:0:0:ffff:d7d7:1fb4


215.215.31.181 0:0:0:0:0:ffff:d7d7:1fb5
215.215.31.182 0:0:0:0:0:ffff:d7d7:1fb6
215.215.31.183 0:0:0:0:0:ffff:d7d7:1fb7
215.215.31.184 0:0:0:0:0:ffff:d7d7:1fb8
215.215.31.185 0:0:0:0:0:ffff:d7d7:1fb9
215.215.31.186 0:0:0:0:0:ffff:d7d7:1fba
215.215.31.187 0:0:0:0:0:ffff:d7d7:1fbb
215.215.31.188 0:0:0:0:0:ffff:d7d7:1fbc
215.215.31.189 0:0:0:0:0:ffff:d7d7:1fbd
215.215.31.190 0:0:0:0:0:ffff:d7d7:1fbe
215.215.31.191 0:0:0:0:0:ffff:d7d7:1fbf
215.215.31.192 0:0:0:0:0:ffff:d7d7:1fc0
215.215.31.193 0:0:0:0:0:ffff:d7d7:1fc1
215.215.31.194 0:0:0:0:0:ffff:d7d7:1fc2
215.215.31.195 0:0:0:0:0:ffff:d7d7:1fc3
215.215.31.196 0:0:0:0:0:ffff:d7d7:1fc4
215.215.31.197 0:0:0:0:0:ffff:d7d7:1fc5
215.215.31.198 0:0:0:0:0:ffff:d7d7:1fc6
215.215.31.199 0:0:0:0:0:ffff:d7d7:1fc7
215.215.31.200 0:0:0:0:0:ffff:d7d7:1fc8
215.215.31.201 0:0:0:0:0:ffff:d7d7:1fc9
215.215.31.202 0:0:0:0:0:ffff:d7d7:1fca
215.215.31.203 0:0:0:0:0:ffff:d7d7:1fcb
215.215.31.204 0:0:0:0:0:ffff:d7d7:1fcc
215.215.31.205 0:0:0:0:0:ffff:d7d7:1fcd
215.215.31.206 0:0:0:0:0:ffff:d7d7:1fce
215.215.31.207 0:0:0:0:0:ffff:d7d7:1fcf
215.215.31.208 0:0:0:0:0:ffff:d7d7:1fd0
215.215.31.209 0:0:0:0:0:ffff:d7d7:1fd1
215.215.31.210 0:0:0:0:0:ffff:d7d7:1fd2
215.215.31.211 0:0:0:0:0:ffff:d7d7:1fd3
215.215.31.212 0:0:0:0:0:ffff:d7d7:1fd4
215.215.31.213 0:0:0:0:0:ffff:d7d7:1fd5
215.215.31.214 0:0:0:0:0:ffff:d7d7:1fd6
215.215.31.215 0:0:0:0:0:ffff:d7d7:1fd7
215.215.31.216 0:0:0:0:0:ffff:d7d7:1fd8
215.215.31.217 0:0:0:0:0:ffff:d7d7:1fd9
215.215.31.218 0:0:0:0:0:ffff:d7d7:1fda
215.215.31.219 0:0:0:0:0:ffff:d7d7:1fdb
215.215.31.220 0:0:0:0:0:ffff:d7d7:1fdc
215.215.31.221 0:0:0:0:0:ffff:d7d7:1fdd
215.215.31.222 0:0:0:0:0:ffff:d7d7:1fde
215.215.31.223 0:0:0:0:0:ffff:d7d7:1fdf
215.215.31.224 0:0:0:0:0:ffff:d7d7:1fe0
215.215.31.225 0:0:0:0:0:ffff:d7d7:1fe1
215.215.31.226 0:0:0:0:0:ffff:d7d7:1fe2
215.215.31.227 0:0:0:0:0:ffff:d7d7:1fe3
215.215.31.228 0:0:0:0:0:ffff:d7d7:1fe4
215.215.31.229 0:0:0:0:0:ffff:d7d7:1fe5
215.215.31.230 0:0:0:0:0:ffff:d7d7:1fe6
215.215.31.231 0:0:0:0:0:ffff:d7d7:1fe7
215.215.31.232 0:0:0:0:0:ffff:d7d7:1fe8
215.215.31.233 0:0:0:0:0:ffff:d7d7:1fe9
215.215.31.234 0:0:0:0:0:ffff:d7d7:1fea
215.215.31.235 0:0:0:0:0:ffff:d7d7:1feb
215.215.31.236 0:0:0:0:0:ffff:d7d7:1fec
215.215.31.237 0:0:0:0:0:ffff:d7d7:1fed
215.215.31.238 0:0:0:0:0:ffff:d7d7:1fee
215.215.31.239 0:0:0:0:0:ffff:d7d7:1fef
215.215.31.240 0:0:0:0:0:ffff:d7d7:1ff0
215.215.31.241 0:0:0:0:0:ffff:d7d7:1ff1
215.215.31.242 0:0:0:0:0:ffff:d7d7:1ff2
215.215.31.243 0:0:0:0:0:ffff:d7d7:1ff3
215.215.31.244 0:0:0:0:0:ffff:d7d7:1ff4
215.215.31.245 0:0:0:0:0:ffff:d7d7:1ff5
215.215.31.246 0:0:0:0:0:ffff:d7d7:1ff6
215.215.31.247 0:0:0:0:0:ffff:d7d7:1ff7
215.215.31.248 0:0:0:0:0:ffff:d7d7:1ff8
215.215.31.249 0:0:0:0:0:ffff:d7d7:1ff9
215.215.31.250 0:0:0:0:0:ffff:d7d7:1ffa
215.215.31.251 0:0:0:0:0:ffff:d7d7:1ffb
215.215.31.252 0:0:0:0:0:ffff:d7d7:1ffc
215.215.31.253 0:0:0:0:0:ffff:d7d7:1ffd
215.215.31.254 0:0:0:0:0:ffff:d7d7:1ffe
215.215.31.255 0:0:0:0:0:ffff:d7d7:1fff


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.