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
157.154.31.1 0:0:0:0:0:ffff:9d9a:1f01
157.154.31.2 0:0:0:0:0:ffff:9d9a:1f02
157.154.31.3 0:0:0:0:0:ffff:9d9a:1f03
157.154.31.4 0:0:0:0:0:ffff:9d9a:1f04
157.154.31.5 0:0:0:0:0:ffff:9d9a:1f05
157.154.31.6 0:0:0:0:0:ffff:9d9a:1f06
157.154.31.7 0:0:0:0:0:ffff:9d9a:1f07
157.154.31.8 0:0:0:0:0:ffff:9d9a:1f08
157.154.31.9 0:0:0:0:0:ffff:9d9a:1f09
157.154.31.10 0:0:0:0:0:ffff:9d9a:1f0a
157.154.31.11 0:0:0:0:0:ffff:9d9a:1f0b
157.154.31.12 0:0:0:0:0:ffff:9d9a:1f0c
157.154.31.13 0:0:0:0:0:ffff:9d9a:1f0d
157.154.31.14 0:0:0:0:0:ffff:9d9a:1f0e
157.154.31.15 0:0:0:0:0:ffff:9d9a:1f0f
157.154.31.16 0:0:0:0:0:ffff:9d9a:1f10
157.154.31.17 0:0:0:0:0:ffff:9d9a:1f11
157.154.31.18 0:0:0:0:0:ffff:9d9a:1f12
157.154.31.19 0:0:0:0:0:ffff:9d9a:1f13
157.154.31.20 0:0:0:0:0:ffff:9d9a:1f14
157.154.31.21 0:0:0:0:0:ffff:9d9a:1f15
157.154.31.22 0:0:0:0:0:ffff:9d9a:1f16
157.154.31.23 0:0:0:0:0:ffff:9d9a:1f17
157.154.31.24 0:0:0:0:0:ffff:9d9a:1f18
157.154.31.25 0:0:0:0:0:ffff:9d9a:1f19
157.154.31.26 0:0:0:0:0:ffff:9d9a:1f1a
157.154.31.27 0:0:0:0:0:ffff:9d9a:1f1b
157.154.31.28 0:0:0:0:0:ffff:9d9a:1f1c
157.154.31.29 0:0:0:0:0:ffff:9d9a:1f1d
157.154.31.30 0:0:0:0:0:ffff:9d9a:1f1e
157.154.31.31 0:0:0:0:0:ffff:9d9a:1f1f
157.154.31.32 0:0:0:0:0:ffff:9d9a:1f20
157.154.31.33 0:0:0:0:0:ffff:9d9a:1f21
157.154.31.34 0:0:0:0:0:ffff:9d9a:1f22
157.154.31.35 0:0:0:0:0:ffff:9d9a:1f23
157.154.31.36 0:0:0:0:0:ffff:9d9a:1f24
157.154.31.37 0:0:0:0:0:ffff:9d9a:1f25
157.154.31.38 0:0:0:0:0:ffff:9d9a:1f26
157.154.31.39 0:0:0:0:0:ffff:9d9a:1f27
157.154.31.40 0:0:0:0:0:ffff:9d9a:1f28
157.154.31.41 0:0:0:0:0:ffff:9d9a:1f29
157.154.31.42 0:0:0:0:0:ffff:9d9a:1f2a
157.154.31.43 0:0:0:0:0:ffff:9d9a:1f2b
157.154.31.44 0:0:0:0:0:ffff:9d9a:1f2c
157.154.31.45 0:0:0:0:0:ffff:9d9a:1f2d
157.154.31.46 0:0:0:0:0:ffff:9d9a:1f2e
157.154.31.47 0:0:0:0:0:ffff:9d9a:1f2f
157.154.31.48 0:0:0:0:0:ffff:9d9a:1f30
157.154.31.49 0:0:0:0:0:ffff:9d9a:1f31
157.154.31.50 0:0:0:0:0:ffff:9d9a:1f32
157.154.31.51 0:0:0:0:0:ffff:9d9a:1f33
157.154.31.52 0:0:0:0:0:ffff:9d9a:1f34
157.154.31.53 0:0:0:0:0:ffff:9d9a:1f35
157.154.31.54 0:0:0:0:0:ffff:9d9a:1f36
157.154.31.55 0:0:0:0:0:ffff:9d9a:1f37
157.154.31.56 0:0:0:0:0:ffff:9d9a:1f38
157.154.31.57 0:0:0:0:0:ffff:9d9a:1f39
157.154.31.58 0:0:0:0:0:ffff:9d9a:1f3a
157.154.31.59 0:0:0:0:0:ffff:9d9a:1f3b
157.154.31.60 0:0:0:0:0:ffff:9d9a:1f3c


157.154.31.61 0:0:0:0:0:ffff:9d9a:1f3d
157.154.31.62 0:0:0:0:0:ffff:9d9a:1f3e
157.154.31.63 0:0:0:0:0:ffff:9d9a:1f3f
157.154.31.64 0:0:0:0:0:ffff:9d9a:1f40
157.154.31.65 0:0:0:0:0:ffff:9d9a:1f41
157.154.31.66 0:0:0:0:0:ffff:9d9a:1f42
157.154.31.67 0:0:0:0:0:ffff:9d9a:1f43
157.154.31.68 0:0:0:0:0:ffff:9d9a:1f44
157.154.31.69 0:0:0:0:0:ffff:9d9a:1f45
157.154.31.70 0:0:0:0:0:ffff:9d9a:1f46
157.154.31.71 0:0:0:0:0:ffff:9d9a:1f47
157.154.31.72 0:0:0:0:0:ffff:9d9a:1f48
157.154.31.73 0:0:0:0:0:ffff:9d9a:1f49
157.154.31.74 0:0:0:0:0:ffff:9d9a:1f4a
157.154.31.75 0:0:0:0:0:ffff:9d9a:1f4b
157.154.31.76 0:0:0:0:0:ffff:9d9a:1f4c
157.154.31.77 0:0:0:0:0:ffff:9d9a:1f4d
157.154.31.78 0:0:0:0:0:ffff:9d9a:1f4e
157.154.31.79 0:0:0:0:0:ffff:9d9a:1f4f
157.154.31.80 0:0:0:0:0:ffff:9d9a:1f50
157.154.31.81 0:0:0:0:0:ffff:9d9a:1f51
157.154.31.82 0:0:0:0:0:ffff:9d9a:1f52
157.154.31.83 0:0:0:0:0:ffff:9d9a:1f53
157.154.31.84 0:0:0:0:0:ffff:9d9a:1f54
157.154.31.85 0:0:0:0:0:ffff:9d9a:1f55
157.154.31.86 0:0:0:0:0:ffff:9d9a:1f56
157.154.31.87 0:0:0:0:0:ffff:9d9a:1f57
157.154.31.88 0:0:0:0:0:ffff:9d9a:1f58
157.154.31.89 0:0:0:0:0:ffff:9d9a:1f59
157.154.31.90 0:0:0:0:0:ffff:9d9a:1f5a
157.154.31.91 0:0:0:0:0:ffff:9d9a:1f5b
157.154.31.92 0:0:0:0:0:ffff:9d9a:1f5c
157.154.31.93 0:0:0:0:0:ffff:9d9a:1f5d
157.154.31.94 0:0:0:0:0:ffff:9d9a:1f5e
157.154.31.95 0:0:0:0:0:ffff:9d9a:1f5f
157.154.31.96 0:0:0:0:0:ffff:9d9a:1f60
157.154.31.97 0:0:0:0:0:ffff:9d9a:1f61
157.154.31.98 0:0:0:0:0:ffff:9d9a:1f62
157.154.31.99 0:0:0:0:0:ffff:9d9a:1f63
157.154.31.100 0:0:0:0:0:ffff:9d9a:1f64
157.154.31.101 0:0:0:0:0:ffff:9d9a:1f65
157.154.31.102 0:0:0:0:0:ffff:9d9a:1f66
157.154.31.103 0:0:0:0:0:ffff:9d9a:1f67
157.154.31.104 0:0:0:0:0:ffff:9d9a:1f68
157.154.31.105 0:0:0:0:0:ffff:9d9a:1f69
157.154.31.106 0:0:0:0:0:ffff:9d9a:1f6a
157.154.31.107 0:0:0:0:0:ffff:9d9a:1f6b
157.154.31.108 0:0:0:0:0:ffff:9d9a:1f6c
157.154.31.109 0:0:0:0:0:ffff:9d9a:1f6d
157.154.31.110 0:0:0:0:0:ffff:9d9a:1f6e
157.154.31.111 0:0:0:0:0:ffff:9d9a:1f6f
157.154.31.112 0:0:0:0:0:ffff:9d9a:1f70
157.154.31.113 0:0:0:0:0:ffff:9d9a:1f71
157.154.31.114 0:0:0:0:0:ffff:9d9a:1f72
157.154.31.115 0:0:0:0:0:ffff:9d9a:1f73
157.154.31.116 0:0:0:0:0:ffff:9d9a:1f74
157.154.31.117 0:0:0:0:0:ffff:9d9a:1f75
157.154.31.118 0:0:0:0:0:ffff:9d9a:1f76
157.154.31.119 0:0:0:0:0:ffff:9d9a:1f77
157.154.31.120 0:0:0:0:0:ffff:9d9a:1f78


157.154.31.121 0:0:0:0:0:ffff:9d9a:1f79
157.154.31.122 0:0:0:0:0:ffff:9d9a:1f7a
157.154.31.123 0:0:0:0:0:ffff:9d9a:1f7b
157.154.31.124 0:0:0:0:0:ffff:9d9a:1f7c
157.154.31.125 0:0:0:0:0:ffff:9d9a:1f7d
157.154.31.126 0:0:0:0:0:ffff:9d9a:1f7e
157.154.31.127 0:0:0:0:0:ffff:9d9a:1f7f
157.154.31.128 0:0:0:0:0:ffff:9d9a:1f80
157.154.31.129 0:0:0:0:0:ffff:9d9a:1f81
157.154.31.130 0:0:0:0:0:ffff:9d9a:1f82
157.154.31.131 0:0:0:0:0:ffff:9d9a:1f83
157.154.31.132 0:0:0:0:0:ffff:9d9a:1f84
157.154.31.133 0:0:0:0:0:ffff:9d9a:1f85
157.154.31.134 0:0:0:0:0:ffff:9d9a:1f86
157.154.31.135 0:0:0:0:0:ffff:9d9a:1f87
157.154.31.136 0:0:0:0:0:ffff:9d9a:1f88
157.154.31.137 0:0:0:0:0:ffff:9d9a:1f89
157.154.31.138 0:0:0:0:0:ffff:9d9a:1f8a
157.154.31.139 0:0:0:0:0:ffff:9d9a:1f8b
157.154.31.140 0:0:0:0:0:ffff:9d9a:1f8c
157.154.31.141 0:0:0:0:0:ffff:9d9a:1f8d
157.154.31.142 0:0:0:0:0:ffff:9d9a:1f8e
157.154.31.143 0:0:0:0:0:ffff:9d9a:1f8f
157.154.31.144 0:0:0:0:0:ffff:9d9a:1f90
157.154.31.145 0:0:0:0:0:ffff:9d9a:1f91
157.154.31.146 0:0:0:0:0:ffff:9d9a:1f92
157.154.31.147 0:0:0:0:0:ffff:9d9a:1f93
157.154.31.148 0:0:0:0:0:ffff:9d9a:1f94
157.154.31.149 0:0:0:0:0:ffff:9d9a:1f95
157.154.31.150 0:0:0:0:0:ffff:9d9a:1f96
157.154.31.151 0:0:0:0:0:ffff:9d9a:1f97
157.154.31.152 0:0:0:0:0:ffff:9d9a:1f98
157.154.31.153 0:0:0:0:0:ffff:9d9a:1f99
157.154.31.154 0:0:0:0:0:ffff:9d9a:1f9a
157.154.31.155 0:0:0:0:0:ffff:9d9a:1f9b
157.154.31.156 0:0:0:0:0:ffff:9d9a:1f9c
157.154.31.157 0:0:0:0:0:ffff:9d9a:1f9d
157.154.31.158 0:0:0:0:0:ffff:9d9a:1f9e
157.154.31.159 0:0:0:0:0:ffff:9d9a:1f9f
157.154.31.160 0:0:0:0:0:ffff:9d9a:1fa0
157.154.31.161 0:0:0:0:0:ffff:9d9a:1fa1
157.154.31.162 0:0:0:0:0:ffff:9d9a:1fa2
157.154.31.163 0:0:0:0:0:ffff:9d9a:1fa3
157.154.31.164 0:0:0:0:0:ffff:9d9a:1fa4
157.154.31.165 0:0:0:0:0:ffff:9d9a:1fa5
157.154.31.166 0:0:0:0:0:ffff:9d9a:1fa6
157.154.31.167 0:0:0:0:0:ffff:9d9a:1fa7
157.154.31.168 0:0:0:0:0:ffff:9d9a:1fa8
157.154.31.169 0:0:0:0:0:ffff:9d9a:1fa9
157.154.31.170 0:0:0:0:0:ffff:9d9a:1faa
157.154.31.171 0:0:0:0:0:ffff:9d9a:1fab
157.154.31.172 0:0:0:0:0:ffff:9d9a:1fac
157.154.31.173 0:0:0:0:0:ffff:9d9a:1fad
157.154.31.174 0:0:0:0:0:ffff:9d9a:1fae
157.154.31.175 0:0:0:0:0:ffff:9d9a:1faf
157.154.31.176 0:0:0:0:0:ffff:9d9a:1fb0
157.154.31.177 0:0:0:0:0:ffff:9d9a:1fb1
157.154.31.178 0:0:0:0:0:ffff:9d9a:1fb2
157.154.31.179 0:0:0:0:0:ffff:9d9a:1fb3
157.154.31.180 0:0:0:0:0:ffff:9d9a:1fb4


157.154.31.181 0:0:0:0:0:ffff:9d9a:1fb5
157.154.31.182 0:0:0:0:0:ffff:9d9a:1fb6
157.154.31.183 0:0:0:0:0:ffff:9d9a:1fb7
157.154.31.184 0:0:0:0:0:ffff:9d9a:1fb8
157.154.31.185 0:0:0:0:0:ffff:9d9a:1fb9
157.154.31.186 0:0:0:0:0:ffff:9d9a:1fba
157.154.31.187 0:0:0:0:0:ffff:9d9a:1fbb
157.154.31.188 0:0:0:0:0:ffff:9d9a:1fbc
157.154.31.189 0:0:0:0:0:ffff:9d9a:1fbd
157.154.31.190 0:0:0:0:0:ffff:9d9a:1fbe
157.154.31.191 0:0:0:0:0:ffff:9d9a:1fbf
157.154.31.192 0:0:0:0:0:ffff:9d9a:1fc0
157.154.31.193 0:0:0:0:0:ffff:9d9a:1fc1
157.154.31.194 0:0:0:0:0:ffff:9d9a:1fc2
157.154.31.195 0:0:0:0:0:ffff:9d9a:1fc3
157.154.31.196 0:0:0:0:0:ffff:9d9a:1fc4
157.154.31.197 0:0:0:0:0:ffff:9d9a:1fc5
157.154.31.198 0:0:0:0:0:ffff:9d9a:1fc6
157.154.31.199 0:0:0:0:0:ffff:9d9a:1fc7
157.154.31.200 0:0:0:0:0:ffff:9d9a:1fc8
157.154.31.201 0:0:0:0:0:ffff:9d9a:1fc9
157.154.31.202 0:0:0:0:0:ffff:9d9a:1fca
157.154.31.203 0:0:0:0:0:ffff:9d9a:1fcb
157.154.31.204 0:0:0:0:0:ffff:9d9a:1fcc
157.154.31.205 0:0:0:0:0:ffff:9d9a:1fcd
157.154.31.206 0:0:0:0:0:ffff:9d9a:1fce
157.154.31.207 0:0:0:0:0:ffff:9d9a:1fcf
157.154.31.208 0:0:0:0:0:ffff:9d9a:1fd0
157.154.31.209 0:0:0:0:0:ffff:9d9a:1fd1
157.154.31.210 0:0:0:0:0:ffff:9d9a:1fd2
157.154.31.211 0:0:0:0:0:ffff:9d9a:1fd3
157.154.31.212 0:0:0:0:0:ffff:9d9a:1fd4
157.154.31.213 0:0:0:0:0:ffff:9d9a:1fd5
157.154.31.214 0:0:0:0:0:ffff:9d9a:1fd6
157.154.31.215 0:0:0:0:0:ffff:9d9a:1fd7
157.154.31.216 0:0:0:0:0:ffff:9d9a:1fd8
157.154.31.217 0:0:0:0:0:ffff:9d9a:1fd9
157.154.31.218 0:0:0:0:0:ffff:9d9a:1fda
157.154.31.219 0:0:0:0:0:ffff:9d9a:1fdb
157.154.31.220 0:0:0:0:0:ffff:9d9a:1fdc
157.154.31.221 0:0:0:0:0:ffff:9d9a:1fdd
157.154.31.222 0:0:0:0:0:ffff:9d9a:1fde
157.154.31.223 0:0:0:0:0:ffff:9d9a:1fdf
157.154.31.224 0:0:0:0:0:ffff:9d9a:1fe0
157.154.31.225 0:0:0:0:0:ffff:9d9a:1fe1
157.154.31.226 0:0:0:0:0:ffff:9d9a:1fe2
157.154.31.227 0:0:0:0:0:ffff:9d9a:1fe3
157.154.31.228 0:0:0:0:0:ffff:9d9a:1fe4
157.154.31.229 0:0:0:0:0:ffff:9d9a:1fe5
157.154.31.230 0:0:0:0:0:ffff:9d9a:1fe6
157.154.31.231 0:0:0:0:0:ffff:9d9a:1fe7
157.154.31.232 0:0:0:0:0:ffff:9d9a:1fe8
157.154.31.233 0:0:0:0:0:ffff:9d9a:1fe9
157.154.31.234 0:0:0:0:0:ffff:9d9a:1fea
157.154.31.235 0:0:0:0:0:ffff:9d9a:1feb
157.154.31.236 0:0:0:0:0:ffff:9d9a:1fec
157.154.31.237 0:0:0:0:0:ffff:9d9a:1fed
157.154.31.238 0:0:0:0:0:ffff:9d9a:1fee
157.154.31.239 0:0:0:0:0:ffff:9d9a:1fef
157.154.31.240 0:0:0:0:0:ffff:9d9a:1ff0
157.154.31.241 0:0:0:0:0:ffff:9d9a:1ff1
157.154.31.242 0:0:0:0:0:ffff:9d9a:1ff2
157.154.31.243 0:0:0:0:0:ffff:9d9a:1ff3
157.154.31.244 0:0:0:0:0:ffff:9d9a:1ff4
157.154.31.245 0:0:0:0:0:ffff:9d9a:1ff5
157.154.31.246 0:0:0:0:0:ffff:9d9a:1ff6
157.154.31.247 0:0:0:0:0:ffff:9d9a:1ff7
157.154.31.248 0:0:0:0:0:ffff:9d9a:1ff8
157.154.31.249 0:0:0:0:0:ffff:9d9a:1ff9
157.154.31.250 0:0:0:0:0:ffff:9d9a:1ffa
157.154.31.251 0:0:0:0:0:ffff:9d9a:1ffb
157.154.31.252 0:0:0:0:0:ffff:9d9a:1ffc
157.154.31.253 0:0:0:0:0:ffff:9d9a:1ffd
157.154.31.254 0:0:0:0:0:ffff:9d9a:1ffe
157.154.31.255 0:0:0:0:0:ffff:9d9a: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.