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
31.245.111.1 0:0:0:0:0:ffff:1ff5:6f01
31.245.111.2 0:0:0:0:0:ffff:1ff5:6f02
31.245.111.3 0:0:0:0:0:ffff:1ff5:6f03
31.245.111.4 0:0:0:0:0:ffff:1ff5:6f04
31.245.111.5 0:0:0:0:0:ffff:1ff5:6f05
31.245.111.6 0:0:0:0:0:ffff:1ff5:6f06
31.245.111.7 0:0:0:0:0:ffff:1ff5:6f07
31.245.111.8 0:0:0:0:0:ffff:1ff5:6f08
31.245.111.9 0:0:0:0:0:ffff:1ff5:6f09
31.245.111.10 0:0:0:0:0:ffff:1ff5:6f0a
31.245.111.11 0:0:0:0:0:ffff:1ff5:6f0b
31.245.111.12 0:0:0:0:0:ffff:1ff5:6f0c
31.245.111.13 0:0:0:0:0:ffff:1ff5:6f0d
31.245.111.14 0:0:0:0:0:ffff:1ff5:6f0e
31.245.111.15 0:0:0:0:0:ffff:1ff5:6f0f
31.245.111.16 0:0:0:0:0:ffff:1ff5:6f10
31.245.111.17 0:0:0:0:0:ffff:1ff5:6f11
31.245.111.18 0:0:0:0:0:ffff:1ff5:6f12
31.245.111.19 0:0:0:0:0:ffff:1ff5:6f13
31.245.111.20 0:0:0:0:0:ffff:1ff5:6f14
31.245.111.21 0:0:0:0:0:ffff:1ff5:6f15
31.245.111.22 0:0:0:0:0:ffff:1ff5:6f16
31.245.111.23 0:0:0:0:0:ffff:1ff5:6f17
31.245.111.24 0:0:0:0:0:ffff:1ff5:6f18
31.245.111.25 0:0:0:0:0:ffff:1ff5:6f19
31.245.111.26 0:0:0:0:0:ffff:1ff5:6f1a
31.245.111.27 0:0:0:0:0:ffff:1ff5:6f1b
31.245.111.28 0:0:0:0:0:ffff:1ff5:6f1c
31.245.111.29 0:0:0:0:0:ffff:1ff5:6f1d
31.245.111.30 0:0:0:0:0:ffff:1ff5:6f1e
31.245.111.31 0:0:0:0:0:ffff:1ff5:6f1f
31.245.111.32 0:0:0:0:0:ffff:1ff5:6f20
31.245.111.33 0:0:0:0:0:ffff:1ff5:6f21
31.245.111.34 0:0:0:0:0:ffff:1ff5:6f22
31.245.111.35 0:0:0:0:0:ffff:1ff5:6f23
31.245.111.36 0:0:0:0:0:ffff:1ff5:6f24
31.245.111.37 0:0:0:0:0:ffff:1ff5:6f25
31.245.111.38 0:0:0:0:0:ffff:1ff5:6f26
31.245.111.39 0:0:0:0:0:ffff:1ff5:6f27
31.245.111.40 0:0:0:0:0:ffff:1ff5:6f28
31.245.111.41 0:0:0:0:0:ffff:1ff5:6f29
31.245.111.42 0:0:0:0:0:ffff:1ff5:6f2a
31.245.111.43 0:0:0:0:0:ffff:1ff5:6f2b
31.245.111.44 0:0:0:0:0:ffff:1ff5:6f2c
31.245.111.45 0:0:0:0:0:ffff:1ff5:6f2d
31.245.111.46 0:0:0:0:0:ffff:1ff5:6f2e
31.245.111.47 0:0:0:0:0:ffff:1ff5:6f2f
31.245.111.48 0:0:0:0:0:ffff:1ff5:6f30
31.245.111.49 0:0:0:0:0:ffff:1ff5:6f31
31.245.111.50 0:0:0:0:0:ffff:1ff5:6f32
31.245.111.51 0:0:0:0:0:ffff:1ff5:6f33
31.245.111.52 0:0:0:0:0:ffff:1ff5:6f34
31.245.111.53 0:0:0:0:0:ffff:1ff5:6f35
31.245.111.54 0:0:0:0:0:ffff:1ff5:6f36
31.245.111.55 0:0:0:0:0:ffff:1ff5:6f37
31.245.111.56 0:0:0:0:0:ffff:1ff5:6f38
31.245.111.57 0:0:0:0:0:ffff:1ff5:6f39
31.245.111.58 0:0:0:0:0:ffff:1ff5:6f3a
31.245.111.59 0:0:0:0:0:ffff:1ff5:6f3b
31.245.111.60 0:0:0:0:0:ffff:1ff5:6f3c


31.245.111.61 0:0:0:0:0:ffff:1ff5:6f3d
31.245.111.62 0:0:0:0:0:ffff:1ff5:6f3e
31.245.111.63 0:0:0:0:0:ffff:1ff5:6f3f
31.245.111.64 0:0:0:0:0:ffff:1ff5:6f40
31.245.111.65 0:0:0:0:0:ffff:1ff5:6f41
31.245.111.66 0:0:0:0:0:ffff:1ff5:6f42
31.245.111.67 0:0:0:0:0:ffff:1ff5:6f43
31.245.111.68 0:0:0:0:0:ffff:1ff5:6f44
31.245.111.69 0:0:0:0:0:ffff:1ff5:6f45
31.245.111.70 0:0:0:0:0:ffff:1ff5:6f46
31.245.111.71 0:0:0:0:0:ffff:1ff5:6f47
31.245.111.72 0:0:0:0:0:ffff:1ff5:6f48
31.245.111.73 0:0:0:0:0:ffff:1ff5:6f49
31.245.111.74 0:0:0:0:0:ffff:1ff5:6f4a
31.245.111.75 0:0:0:0:0:ffff:1ff5:6f4b
31.245.111.76 0:0:0:0:0:ffff:1ff5:6f4c
31.245.111.77 0:0:0:0:0:ffff:1ff5:6f4d
31.245.111.78 0:0:0:0:0:ffff:1ff5:6f4e
31.245.111.79 0:0:0:0:0:ffff:1ff5:6f4f
31.245.111.80 0:0:0:0:0:ffff:1ff5:6f50
31.245.111.81 0:0:0:0:0:ffff:1ff5:6f51
31.245.111.82 0:0:0:0:0:ffff:1ff5:6f52
31.245.111.83 0:0:0:0:0:ffff:1ff5:6f53
31.245.111.84 0:0:0:0:0:ffff:1ff5:6f54
31.245.111.85 0:0:0:0:0:ffff:1ff5:6f55
31.245.111.86 0:0:0:0:0:ffff:1ff5:6f56
31.245.111.87 0:0:0:0:0:ffff:1ff5:6f57
31.245.111.88 0:0:0:0:0:ffff:1ff5:6f58
31.245.111.89 0:0:0:0:0:ffff:1ff5:6f59
31.245.111.90 0:0:0:0:0:ffff:1ff5:6f5a
31.245.111.91 0:0:0:0:0:ffff:1ff5:6f5b
31.245.111.92 0:0:0:0:0:ffff:1ff5:6f5c
31.245.111.93 0:0:0:0:0:ffff:1ff5:6f5d
31.245.111.94 0:0:0:0:0:ffff:1ff5:6f5e
31.245.111.95 0:0:0:0:0:ffff:1ff5:6f5f
31.245.111.96 0:0:0:0:0:ffff:1ff5:6f60
31.245.111.97 0:0:0:0:0:ffff:1ff5:6f61
31.245.111.98 0:0:0:0:0:ffff:1ff5:6f62
31.245.111.99 0:0:0:0:0:ffff:1ff5:6f63
31.245.111.100 0:0:0:0:0:ffff:1ff5:6f64
31.245.111.101 0:0:0:0:0:ffff:1ff5:6f65
31.245.111.102 0:0:0:0:0:ffff:1ff5:6f66
31.245.111.103 0:0:0:0:0:ffff:1ff5:6f67
31.245.111.104 0:0:0:0:0:ffff:1ff5:6f68
31.245.111.105 0:0:0:0:0:ffff:1ff5:6f69
31.245.111.106 0:0:0:0:0:ffff:1ff5:6f6a
31.245.111.107 0:0:0:0:0:ffff:1ff5:6f6b
31.245.111.108 0:0:0:0:0:ffff:1ff5:6f6c
31.245.111.109 0:0:0:0:0:ffff:1ff5:6f6d
31.245.111.110 0:0:0:0:0:ffff:1ff5:6f6e
31.245.111.111 0:0:0:0:0:ffff:1ff5:6f6f
31.245.111.112 0:0:0:0:0:ffff:1ff5:6f70
31.245.111.113 0:0:0:0:0:ffff:1ff5:6f71
31.245.111.114 0:0:0:0:0:ffff:1ff5:6f72
31.245.111.115 0:0:0:0:0:ffff:1ff5:6f73
31.245.111.116 0:0:0:0:0:ffff:1ff5:6f74
31.245.111.117 0:0:0:0:0:ffff:1ff5:6f75
31.245.111.118 0:0:0:0:0:ffff:1ff5:6f76
31.245.111.119 0:0:0:0:0:ffff:1ff5:6f77
31.245.111.120 0:0:0:0:0:ffff:1ff5:6f78


31.245.111.121 0:0:0:0:0:ffff:1ff5:6f79
31.245.111.122 0:0:0:0:0:ffff:1ff5:6f7a
31.245.111.123 0:0:0:0:0:ffff:1ff5:6f7b
31.245.111.124 0:0:0:0:0:ffff:1ff5:6f7c
31.245.111.125 0:0:0:0:0:ffff:1ff5:6f7d
31.245.111.126 0:0:0:0:0:ffff:1ff5:6f7e
31.245.111.127 0:0:0:0:0:ffff:1ff5:6f7f
31.245.111.128 0:0:0:0:0:ffff:1ff5:6f80
31.245.111.129 0:0:0:0:0:ffff:1ff5:6f81
31.245.111.130 0:0:0:0:0:ffff:1ff5:6f82
31.245.111.131 0:0:0:0:0:ffff:1ff5:6f83
31.245.111.132 0:0:0:0:0:ffff:1ff5:6f84
31.245.111.133 0:0:0:0:0:ffff:1ff5:6f85
31.245.111.134 0:0:0:0:0:ffff:1ff5:6f86
31.245.111.135 0:0:0:0:0:ffff:1ff5:6f87
31.245.111.136 0:0:0:0:0:ffff:1ff5:6f88
31.245.111.137 0:0:0:0:0:ffff:1ff5:6f89
31.245.111.138 0:0:0:0:0:ffff:1ff5:6f8a
31.245.111.139 0:0:0:0:0:ffff:1ff5:6f8b
31.245.111.140 0:0:0:0:0:ffff:1ff5:6f8c
31.245.111.141 0:0:0:0:0:ffff:1ff5:6f8d
31.245.111.142 0:0:0:0:0:ffff:1ff5:6f8e
31.245.111.143 0:0:0:0:0:ffff:1ff5:6f8f
31.245.111.144 0:0:0:0:0:ffff:1ff5:6f90
31.245.111.145 0:0:0:0:0:ffff:1ff5:6f91
31.245.111.146 0:0:0:0:0:ffff:1ff5:6f92
31.245.111.147 0:0:0:0:0:ffff:1ff5:6f93
31.245.111.148 0:0:0:0:0:ffff:1ff5:6f94
31.245.111.149 0:0:0:0:0:ffff:1ff5:6f95
31.245.111.150 0:0:0:0:0:ffff:1ff5:6f96
31.245.111.151 0:0:0:0:0:ffff:1ff5:6f97
31.245.111.152 0:0:0:0:0:ffff:1ff5:6f98
31.245.111.153 0:0:0:0:0:ffff:1ff5:6f99
31.245.111.154 0:0:0:0:0:ffff:1ff5:6f9a
31.245.111.155 0:0:0:0:0:ffff:1ff5:6f9b
31.245.111.156 0:0:0:0:0:ffff:1ff5:6f9c
31.245.111.157 0:0:0:0:0:ffff:1ff5:6f9d
31.245.111.158 0:0:0:0:0:ffff:1ff5:6f9e
31.245.111.159 0:0:0:0:0:ffff:1ff5:6f9f
31.245.111.160 0:0:0:0:0:ffff:1ff5:6fa0
31.245.111.161 0:0:0:0:0:ffff:1ff5:6fa1
31.245.111.162 0:0:0:0:0:ffff:1ff5:6fa2
31.245.111.163 0:0:0:0:0:ffff:1ff5:6fa3
31.245.111.164 0:0:0:0:0:ffff:1ff5:6fa4
31.245.111.165 0:0:0:0:0:ffff:1ff5:6fa5
31.245.111.166 0:0:0:0:0:ffff:1ff5:6fa6
31.245.111.167 0:0:0:0:0:ffff:1ff5:6fa7
31.245.111.168 0:0:0:0:0:ffff:1ff5:6fa8
31.245.111.169 0:0:0:0:0:ffff:1ff5:6fa9
31.245.111.170 0:0:0:0:0:ffff:1ff5:6faa
31.245.111.171 0:0:0:0:0:ffff:1ff5:6fab
31.245.111.172 0:0:0:0:0:ffff:1ff5:6fac
31.245.111.173 0:0:0:0:0:ffff:1ff5:6fad
31.245.111.174 0:0:0:0:0:ffff:1ff5:6fae
31.245.111.175 0:0:0:0:0:ffff:1ff5:6faf
31.245.111.176 0:0:0:0:0:ffff:1ff5:6fb0
31.245.111.177 0:0:0:0:0:ffff:1ff5:6fb1
31.245.111.178 0:0:0:0:0:ffff:1ff5:6fb2
31.245.111.179 0:0:0:0:0:ffff:1ff5:6fb3
31.245.111.180 0:0:0:0:0:ffff:1ff5:6fb4


31.245.111.181 0:0:0:0:0:ffff:1ff5:6fb5
31.245.111.182 0:0:0:0:0:ffff:1ff5:6fb6
31.245.111.183 0:0:0:0:0:ffff:1ff5:6fb7
31.245.111.184 0:0:0:0:0:ffff:1ff5:6fb8
31.245.111.185 0:0:0:0:0:ffff:1ff5:6fb9
31.245.111.186 0:0:0:0:0:ffff:1ff5:6fba
31.245.111.187 0:0:0:0:0:ffff:1ff5:6fbb
31.245.111.188 0:0:0:0:0:ffff:1ff5:6fbc
31.245.111.189 0:0:0:0:0:ffff:1ff5:6fbd
31.245.111.190 0:0:0:0:0:ffff:1ff5:6fbe
31.245.111.191 0:0:0:0:0:ffff:1ff5:6fbf
31.245.111.192 0:0:0:0:0:ffff:1ff5:6fc0
31.245.111.193 0:0:0:0:0:ffff:1ff5:6fc1
31.245.111.194 0:0:0:0:0:ffff:1ff5:6fc2
31.245.111.195 0:0:0:0:0:ffff:1ff5:6fc3
31.245.111.196 0:0:0:0:0:ffff:1ff5:6fc4
31.245.111.197 0:0:0:0:0:ffff:1ff5:6fc5
31.245.111.198 0:0:0:0:0:ffff:1ff5:6fc6
31.245.111.199 0:0:0:0:0:ffff:1ff5:6fc7
31.245.111.200 0:0:0:0:0:ffff:1ff5:6fc8
31.245.111.201 0:0:0:0:0:ffff:1ff5:6fc9
31.245.111.202 0:0:0:0:0:ffff:1ff5:6fca
31.245.111.203 0:0:0:0:0:ffff:1ff5:6fcb
31.245.111.204 0:0:0:0:0:ffff:1ff5:6fcc
31.245.111.205 0:0:0:0:0:ffff:1ff5:6fcd
31.245.111.206 0:0:0:0:0:ffff:1ff5:6fce
31.245.111.207 0:0:0:0:0:ffff:1ff5:6fcf
31.245.111.208 0:0:0:0:0:ffff:1ff5:6fd0
31.245.111.209 0:0:0:0:0:ffff:1ff5:6fd1
31.245.111.210 0:0:0:0:0:ffff:1ff5:6fd2
31.245.111.211 0:0:0:0:0:ffff:1ff5:6fd3
31.245.111.212 0:0:0:0:0:ffff:1ff5:6fd4
31.245.111.213 0:0:0:0:0:ffff:1ff5:6fd5
31.245.111.214 0:0:0:0:0:ffff:1ff5:6fd6
31.245.111.215 0:0:0:0:0:ffff:1ff5:6fd7
31.245.111.216 0:0:0:0:0:ffff:1ff5:6fd8
31.245.111.217 0:0:0:0:0:ffff:1ff5:6fd9
31.245.111.218 0:0:0:0:0:ffff:1ff5:6fda
31.245.111.219 0:0:0:0:0:ffff:1ff5:6fdb
31.245.111.220 0:0:0:0:0:ffff:1ff5:6fdc
31.245.111.221 0:0:0:0:0:ffff:1ff5:6fdd
31.245.111.222 0:0:0:0:0:ffff:1ff5:6fde
31.245.111.223 0:0:0:0:0:ffff:1ff5:6fdf
31.245.111.224 0:0:0:0:0:ffff:1ff5:6fe0
31.245.111.225 0:0:0:0:0:ffff:1ff5:6fe1
31.245.111.226 0:0:0:0:0:ffff:1ff5:6fe2
31.245.111.227 0:0:0:0:0:ffff:1ff5:6fe3
31.245.111.228 0:0:0:0:0:ffff:1ff5:6fe4
31.245.111.229 0:0:0:0:0:ffff:1ff5:6fe5
31.245.111.230 0:0:0:0:0:ffff:1ff5:6fe6
31.245.111.231 0:0:0:0:0:ffff:1ff5:6fe7
31.245.111.232 0:0:0:0:0:ffff:1ff5:6fe8
31.245.111.233 0:0:0:0:0:ffff:1ff5:6fe9
31.245.111.234 0:0:0:0:0:ffff:1ff5:6fea
31.245.111.235 0:0:0:0:0:ffff:1ff5:6feb
31.245.111.236 0:0:0:0:0:ffff:1ff5:6fec
31.245.111.237 0:0:0:0:0:ffff:1ff5:6fed
31.245.111.238 0:0:0:0:0:ffff:1ff5:6fee
31.245.111.239 0:0:0:0:0:ffff:1ff5:6fef
31.245.111.240 0:0:0:0:0:ffff:1ff5:6ff0
31.245.111.241 0:0:0:0:0:ffff:1ff5:6ff1
31.245.111.242 0:0:0:0:0:ffff:1ff5:6ff2
31.245.111.243 0:0:0:0:0:ffff:1ff5:6ff3
31.245.111.244 0:0:0:0:0:ffff:1ff5:6ff4
31.245.111.245 0:0:0:0:0:ffff:1ff5:6ff5
31.245.111.246 0:0:0:0:0:ffff:1ff5:6ff6
31.245.111.247 0:0:0:0:0:ffff:1ff5:6ff7
31.245.111.248 0:0:0:0:0:ffff:1ff5:6ff8
31.245.111.249 0:0:0:0:0:ffff:1ff5:6ff9
31.245.111.250 0:0:0:0:0:ffff:1ff5:6ffa
31.245.111.251 0:0:0:0:0:ffff:1ff5:6ffb
31.245.111.252 0:0:0:0:0:ffff:1ff5:6ffc
31.245.111.253 0:0:0:0:0:ffff:1ff5:6ffd
31.245.111.254 0:0:0:0:0:ffff:1ff5:6ffe
31.245.111.255 0:0:0:0:0:ffff:1ff5:6fff


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.