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
124.18.31.1 0:0:0:0:0:ffff:7c12:1f01
124.18.31.2 0:0:0:0:0:ffff:7c12:1f02
124.18.31.3 0:0:0:0:0:ffff:7c12:1f03
124.18.31.4 0:0:0:0:0:ffff:7c12:1f04
124.18.31.5 0:0:0:0:0:ffff:7c12:1f05
124.18.31.6 0:0:0:0:0:ffff:7c12:1f06
124.18.31.7 0:0:0:0:0:ffff:7c12:1f07
124.18.31.8 0:0:0:0:0:ffff:7c12:1f08
124.18.31.9 0:0:0:0:0:ffff:7c12:1f09
124.18.31.10 0:0:0:0:0:ffff:7c12:1f0a
124.18.31.11 0:0:0:0:0:ffff:7c12:1f0b
124.18.31.12 0:0:0:0:0:ffff:7c12:1f0c
124.18.31.13 0:0:0:0:0:ffff:7c12:1f0d
124.18.31.14 0:0:0:0:0:ffff:7c12:1f0e
124.18.31.15 0:0:0:0:0:ffff:7c12:1f0f
124.18.31.16 0:0:0:0:0:ffff:7c12:1f10
124.18.31.17 0:0:0:0:0:ffff:7c12:1f11
124.18.31.18 0:0:0:0:0:ffff:7c12:1f12
124.18.31.19 0:0:0:0:0:ffff:7c12:1f13
124.18.31.20 0:0:0:0:0:ffff:7c12:1f14
124.18.31.21 0:0:0:0:0:ffff:7c12:1f15
124.18.31.22 0:0:0:0:0:ffff:7c12:1f16
124.18.31.23 0:0:0:0:0:ffff:7c12:1f17
124.18.31.24 0:0:0:0:0:ffff:7c12:1f18
124.18.31.25 0:0:0:0:0:ffff:7c12:1f19
124.18.31.26 0:0:0:0:0:ffff:7c12:1f1a
124.18.31.27 0:0:0:0:0:ffff:7c12:1f1b
124.18.31.28 0:0:0:0:0:ffff:7c12:1f1c
124.18.31.29 0:0:0:0:0:ffff:7c12:1f1d
124.18.31.30 0:0:0:0:0:ffff:7c12:1f1e
124.18.31.31 0:0:0:0:0:ffff:7c12:1f1f
124.18.31.32 0:0:0:0:0:ffff:7c12:1f20
124.18.31.33 0:0:0:0:0:ffff:7c12:1f21
124.18.31.34 0:0:0:0:0:ffff:7c12:1f22
124.18.31.35 0:0:0:0:0:ffff:7c12:1f23
124.18.31.36 0:0:0:0:0:ffff:7c12:1f24
124.18.31.37 0:0:0:0:0:ffff:7c12:1f25
124.18.31.38 0:0:0:0:0:ffff:7c12:1f26
124.18.31.39 0:0:0:0:0:ffff:7c12:1f27
124.18.31.40 0:0:0:0:0:ffff:7c12:1f28
124.18.31.41 0:0:0:0:0:ffff:7c12:1f29
124.18.31.42 0:0:0:0:0:ffff:7c12:1f2a
124.18.31.43 0:0:0:0:0:ffff:7c12:1f2b
124.18.31.44 0:0:0:0:0:ffff:7c12:1f2c
124.18.31.45 0:0:0:0:0:ffff:7c12:1f2d
124.18.31.46 0:0:0:0:0:ffff:7c12:1f2e
124.18.31.47 0:0:0:0:0:ffff:7c12:1f2f
124.18.31.48 0:0:0:0:0:ffff:7c12:1f30
124.18.31.49 0:0:0:0:0:ffff:7c12:1f31
124.18.31.50 0:0:0:0:0:ffff:7c12:1f32
124.18.31.51 0:0:0:0:0:ffff:7c12:1f33
124.18.31.52 0:0:0:0:0:ffff:7c12:1f34
124.18.31.53 0:0:0:0:0:ffff:7c12:1f35
124.18.31.54 0:0:0:0:0:ffff:7c12:1f36
124.18.31.55 0:0:0:0:0:ffff:7c12:1f37
124.18.31.56 0:0:0:0:0:ffff:7c12:1f38
124.18.31.57 0:0:0:0:0:ffff:7c12:1f39
124.18.31.58 0:0:0:0:0:ffff:7c12:1f3a
124.18.31.59 0:0:0:0:0:ffff:7c12:1f3b
124.18.31.60 0:0:0:0:0:ffff:7c12:1f3c


124.18.31.61 0:0:0:0:0:ffff:7c12:1f3d
124.18.31.62 0:0:0:0:0:ffff:7c12:1f3e
124.18.31.63 0:0:0:0:0:ffff:7c12:1f3f
124.18.31.64 0:0:0:0:0:ffff:7c12:1f40
124.18.31.65 0:0:0:0:0:ffff:7c12:1f41
124.18.31.66 0:0:0:0:0:ffff:7c12:1f42
124.18.31.67 0:0:0:0:0:ffff:7c12:1f43
124.18.31.68 0:0:0:0:0:ffff:7c12:1f44
124.18.31.69 0:0:0:0:0:ffff:7c12:1f45
124.18.31.70 0:0:0:0:0:ffff:7c12:1f46
124.18.31.71 0:0:0:0:0:ffff:7c12:1f47
124.18.31.72 0:0:0:0:0:ffff:7c12:1f48
124.18.31.73 0:0:0:0:0:ffff:7c12:1f49
124.18.31.74 0:0:0:0:0:ffff:7c12:1f4a
124.18.31.75 0:0:0:0:0:ffff:7c12:1f4b
124.18.31.76 0:0:0:0:0:ffff:7c12:1f4c
124.18.31.77 0:0:0:0:0:ffff:7c12:1f4d
124.18.31.78 0:0:0:0:0:ffff:7c12:1f4e
124.18.31.79 0:0:0:0:0:ffff:7c12:1f4f
124.18.31.80 0:0:0:0:0:ffff:7c12:1f50
124.18.31.81 0:0:0:0:0:ffff:7c12:1f51
124.18.31.82 0:0:0:0:0:ffff:7c12:1f52
124.18.31.83 0:0:0:0:0:ffff:7c12:1f53
124.18.31.84 0:0:0:0:0:ffff:7c12:1f54
124.18.31.85 0:0:0:0:0:ffff:7c12:1f55
124.18.31.86 0:0:0:0:0:ffff:7c12:1f56
124.18.31.87 0:0:0:0:0:ffff:7c12:1f57
124.18.31.88 0:0:0:0:0:ffff:7c12:1f58
124.18.31.89 0:0:0:0:0:ffff:7c12:1f59
124.18.31.90 0:0:0:0:0:ffff:7c12:1f5a
124.18.31.91 0:0:0:0:0:ffff:7c12:1f5b
124.18.31.92 0:0:0:0:0:ffff:7c12:1f5c
124.18.31.93 0:0:0:0:0:ffff:7c12:1f5d
124.18.31.94 0:0:0:0:0:ffff:7c12:1f5e
124.18.31.95 0:0:0:0:0:ffff:7c12:1f5f
124.18.31.96 0:0:0:0:0:ffff:7c12:1f60
124.18.31.97 0:0:0:0:0:ffff:7c12:1f61
124.18.31.98 0:0:0:0:0:ffff:7c12:1f62
124.18.31.99 0:0:0:0:0:ffff:7c12:1f63
124.18.31.100 0:0:0:0:0:ffff:7c12:1f64
124.18.31.101 0:0:0:0:0:ffff:7c12:1f65
124.18.31.102 0:0:0:0:0:ffff:7c12:1f66
124.18.31.103 0:0:0:0:0:ffff:7c12:1f67
124.18.31.104 0:0:0:0:0:ffff:7c12:1f68
124.18.31.105 0:0:0:0:0:ffff:7c12:1f69
124.18.31.106 0:0:0:0:0:ffff:7c12:1f6a
124.18.31.107 0:0:0:0:0:ffff:7c12:1f6b
124.18.31.108 0:0:0:0:0:ffff:7c12:1f6c
124.18.31.109 0:0:0:0:0:ffff:7c12:1f6d
124.18.31.110 0:0:0:0:0:ffff:7c12:1f6e
124.18.31.111 0:0:0:0:0:ffff:7c12:1f6f
124.18.31.112 0:0:0:0:0:ffff:7c12:1f70
124.18.31.113 0:0:0:0:0:ffff:7c12:1f71
124.18.31.114 0:0:0:0:0:ffff:7c12:1f72
124.18.31.115 0:0:0:0:0:ffff:7c12:1f73
124.18.31.116 0:0:0:0:0:ffff:7c12:1f74
124.18.31.117 0:0:0:0:0:ffff:7c12:1f75
124.18.31.118 0:0:0:0:0:ffff:7c12:1f76
124.18.31.119 0:0:0:0:0:ffff:7c12:1f77
124.18.31.120 0:0:0:0:0:ffff:7c12:1f78


124.18.31.121 0:0:0:0:0:ffff:7c12:1f79
124.18.31.122 0:0:0:0:0:ffff:7c12:1f7a
124.18.31.123 0:0:0:0:0:ffff:7c12:1f7b
124.18.31.124 0:0:0:0:0:ffff:7c12:1f7c
124.18.31.125 0:0:0:0:0:ffff:7c12:1f7d
124.18.31.126 0:0:0:0:0:ffff:7c12:1f7e
124.18.31.127 0:0:0:0:0:ffff:7c12:1f7f
124.18.31.128 0:0:0:0:0:ffff:7c12:1f80
124.18.31.129 0:0:0:0:0:ffff:7c12:1f81
124.18.31.130 0:0:0:0:0:ffff:7c12:1f82
124.18.31.131 0:0:0:0:0:ffff:7c12:1f83
124.18.31.132 0:0:0:0:0:ffff:7c12:1f84
124.18.31.133 0:0:0:0:0:ffff:7c12:1f85
124.18.31.134 0:0:0:0:0:ffff:7c12:1f86
124.18.31.135 0:0:0:0:0:ffff:7c12:1f87
124.18.31.136 0:0:0:0:0:ffff:7c12:1f88
124.18.31.137 0:0:0:0:0:ffff:7c12:1f89
124.18.31.138 0:0:0:0:0:ffff:7c12:1f8a
124.18.31.139 0:0:0:0:0:ffff:7c12:1f8b
124.18.31.140 0:0:0:0:0:ffff:7c12:1f8c
124.18.31.141 0:0:0:0:0:ffff:7c12:1f8d
124.18.31.142 0:0:0:0:0:ffff:7c12:1f8e
124.18.31.143 0:0:0:0:0:ffff:7c12:1f8f
124.18.31.144 0:0:0:0:0:ffff:7c12:1f90
124.18.31.145 0:0:0:0:0:ffff:7c12:1f91
124.18.31.146 0:0:0:0:0:ffff:7c12:1f92
124.18.31.147 0:0:0:0:0:ffff:7c12:1f93
124.18.31.148 0:0:0:0:0:ffff:7c12:1f94
124.18.31.149 0:0:0:0:0:ffff:7c12:1f95
124.18.31.150 0:0:0:0:0:ffff:7c12:1f96
124.18.31.151 0:0:0:0:0:ffff:7c12:1f97
124.18.31.152 0:0:0:0:0:ffff:7c12:1f98
124.18.31.153 0:0:0:0:0:ffff:7c12:1f99
124.18.31.154 0:0:0:0:0:ffff:7c12:1f9a
124.18.31.155 0:0:0:0:0:ffff:7c12:1f9b
124.18.31.156 0:0:0:0:0:ffff:7c12:1f9c
124.18.31.157 0:0:0:0:0:ffff:7c12:1f9d
124.18.31.158 0:0:0:0:0:ffff:7c12:1f9e
124.18.31.159 0:0:0:0:0:ffff:7c12:1f9f
124.18.31.160 0:0:0:0:0:ffff:7c12:1fa0
124.18.31.161 0:0:0:0:0:ffff:7c12:1fa1
124.18.31.162 0:0:0:0:0:ffff:7c12:1fa2
124.18.31.163 0:0:0:0:0:ffff:7c12:1fa3
124.18.31.164 0:0:0:0:0:ffff:7c12:1fa4
124.18.31.165 0:0:0:0:0:ffff:7c12:1fa5
124.18.31.166 0:0:0:0:0:ffff:7c12:1fa6
124.18.31.167 0:0:0:0:0:ffff:7c12:1fa7
124.18.31.168 0:0:0:0:0:ffff:7c12:1fa8
124.18.31.169 0:0:0:0:0:ffff:7c12:1fa9
124.18.31.170 0:0:0:0:0:ffff:7c12:1faa
124.18.31.171 0:0:0:0:0:ffff:7c12:1fab
124.18.31.172 0:0:0:0:0:ffff:7c12:1fac
124.18.31.173 0:0:0:0:0:ffff:7c12:1fad
124.18.31.174 0:0:0:0:0:ffff:7c12:1fae
124.18.31.175 0:0:0:0:0:ffff:7c12:1faf
124.18.31.176 0:0:0:0:0:ffff:7c12:1fb0
124.18.31.177 0:0:0:0:0:ffff:7c12:1fb1
124.18.31.178 0:0:0:0:0:ffff:7c12:1fb2
124.18.31.179 0:0:0:0:0:ffff:7c12:1fb3
124.18.31.180 0:0:0:0:0:ffff:7c12:1fb4


124.18.31.181 0:0:0:0:0:ffff:7c12:1fb5
124.18.31.182 0:0:0:0:0:ffff:7c12:1fb6
124.18.31.183 0:0:0:0:0:ffff:7c12:1fb7
124.18.31.184 0:0:0:0:0:ffff:7c12:1fb8
124.18.31.185 0:0:0:0:0:ffff:7c12:1fb9
124.18.31.186 0:0:0:0:0:ffff:7c12:1fba
124.18.31.187 0:0:0:0:0:ffff:7c12:1fbb
124.18.31.188 0:0:0:0:0:ffff:7c12:1fbc
124.18.31.189 0:0:0:0:0:ffff:7c12:1fbd
124.18.31.190 0:0:0:0:0:ffff:7c12:1fbe
124.18.31.191 0:0:0:0:0:ffff:7c12:1fbf
124.18.31.192 0:0:0:0:0:ffff:7c12:1fc0
124.18.31.193 0:0:0:0:0:ffff:7c12:1fc1
124.18.31.194 0:0:0:0:0:ffff:7c12:1fc2
124.18.31.195 0:0:0:0:0:ffff:7c12:1fc3
124.18.31.196 0:0:0:0:0:ffff:7c12:1fc4
124.18.31.197 0:0:0:0:0:ffff:7c12:1fc5
124.18.31.198 0:0:0:0:0:ffff:7c12:1fc6
124.18.31.199 0:0:0:0:0:ffff:7c12:1fc7
124.18.31.200 0:0:0:0:0:ffff:7c12:1fc8
124.18.31.201 0:0:0:0:0:ffff:7c12:1fc9
124.18.31.202 0:0:0:0:0:ffff:7c12:1fca
124.18.31.203 0:0:0:0:0:ffff:7c12:1fcb
124.18.31.204 0:0:0:0:0:ffff:7c12:1fcc
124.18.31.205 0:0:0:0:0:ffff:7c12:1fcd
124.18.31.206 0:0:0:0:0:ffff:7c12:1fce
124.18.31.207 0:0:0:0:0:ffff:7c12:1fcf
124.18.31.208 0:0:0:0:0:ffff:7c12:1fd0
124.18.31.209 0:0:0:0:0:ffff:7c12:1fd1
124.18.31.210 0:0:0:0:0:ffff:7c12:1fd2
124.18.31.211 0:0:0:0:0:ffff:7c12:1fd3
124.18.31.212 0:0:0:0:0:ffff:7c12:1fd4
124.18.31.213 0:0:0:0:0:ffff:7c12:1fd5
124.18.31.214 0:0:0:0:0:ffff:7c12:1fd6
124.18.31.215 0:0:0:0:0:ffff:7c12:1fd7
124.18.31.216 0:0:0:0:0:ffff:7c12:1fd8
124.18.31.217 0:0:0:0:0:ffff:7c12:1fd9
124.18.31.218 0:0:0:0:0:ffff:7c12:1fda
124.18.31.219 0:0:0:0:0:ffff:7c12:1fdb
124.18.31.220 0:0:0:0:0:ffff:7c12:1fdc
124.18.31.221 0:0:0:0:0:ffff:7c12:1fdd
124.18.31.222 0:0:0:0:0:ffff:7c12:1fde
124.18.31.223 0:0:0:0:0:ffff:7c12:1fdf
124.18.31.224 0:0:0:0:0:ffff:7c12:1fe0
124.18.31.225 0:0:0:0:0:ffff:7c12:1fe1
124.18.31.226 0:0:0:0:0:ffff:7c12:1fe2
124.18.31.227 0:0:0:0:0:ffff:7c12:1fe3
124.18.31.228 0:0:0:0:0:ffff:7c12:1fe4
124.18.31.229 0:0:0:0:0:ffff:7c12:1fe5
124.18.31.230 0:0:0:0:0:ffff:7c12:1fe6
124.18.31.231 0:0:0:0:0:ffff:7c12:1fe7
124.18.31.232 0:0:0:0:0:ffff:7c12:1fe8
124.18.31.233 0:0:0:0:0:ffff:7c12:1fe9
124.18.31.234 0:0:0:0:0:ffff:7c12:1fea
124.18.31.235 0:0:0:0:0:ffff:7c12:1feb
124.18.31.236 0:0:0:0:0:ffff:7c12:1fec
124.18.31.237 0:0:0:0:0:ffff:7c12:1fed
124.18.31.238 0:0:0:0:0:ffff:7c12:1fee
124.18.31.239 0:0:0:0:0:ffff:7c12:1fef
124.18.31.240 0:0:0:0:0:ffff:7c12:1ff0
124.18.31.241 0:0:0:0:0:ffff:7c12:1ff1
124.18.31.242 0:0:0:0:0:ffff:7c12:1ff2
124.18.31.243 0:0:0:0:0:ffff:7c12:1ff3
124.18.31.244 0:0:0:0:0:ffff:7c12:1ff4
124.18.31.245 0:0:0:0:0:ffff:7c12:1ff5
124.18.31.246 0:0:0:0:0:ffff:7c12:1ff6
124.18.31.247 0:0:0:0:0:ffff:7c12:1ff7
124.18.31.248 0:0:0:0:0:ffff:7c12:1ff8
124.18.31.249 0:0:0:0:0:ffff:7c12:1ff9
124.18.31.250 0:0:0:0:0:ffff:7c12:1ffa
124.18.31.251 0:0:0:0:0:ffff:7c12:1ffb
124.18.31.252 0:0:0:0:0:ffff:7c12:1ffc
124.18.31.253 0:0:0:0:0:ffff:7c12:1ffd
124.18.31.254 0:0:0:0:0:ffff:7c12:1ffe
124.18.31.255 0:0:0:0:0:ffff:7c12:1fff


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.