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
191.141.31.1 0:0:0:0:0:ffff:bf8d:1f01
191.141.31.2 0:0:0:0:0:ffff:bf8d:1f02
191.141.31.3 0:0:0:0:0:ffff:bf8d:1f03
191.141.31.4 0:0:0:0:0:ffff:bf8d:1f04
191.141.31.5 0:0:0:0:0:ffff:bf8d:1f05
191.141.31.6 0:0:0:0:0:ffff:bf8d:1f06
191.141.31.7 0:0:0:0:0:ffff:bf8d:1f07
191.141.31.8 0:0:0:0:0:ffff:bf8d:1f08
191.141.31.9 0:0:0:0:0:ffff:bf8d:1f09
191.141.31.10 0:0:0:0:0:ffff:bf8d:1f0a
191.141.31.11 0:0:0:0:0:ffff:bf8d:1f0b
191.141.31.12 0:0:0:0:0:ffff:bf8d:1f0c
191.141.31.13 0:0:0:0:0:ffff:bf8d:1f0d
191.141.31.14 0:0:0:0:0:ffff:bf8d:1f0e
191.141.31.15 0:0:0:0:0:ffff:bf8d:1f0f
191.141.31.16 0:0:0:0:0:ffff:bf8d:1f10
191.141.31.17 0:0:0:0:0:ffff:bf8d:1f11
191.141.31.18 0:0:0:0:0:ffff:bf8d:1f12
191.141.31.19 0:0:0:0:0:ffff:bf8d:1f13
191.141.31.20 0:0:0:0:0:ffff:bf8d:1f14
191.141.31.21 0:0:0:0:0:ffff:bf8d:1f15
191.141.31.22 0:0:0:0:0:ffff:bf8d:1f16
191.141.31.23 0:0:0:0:0:ffff:bf8d:1f17
191.141.31.24 0:0:0:0:0:ffff:bf8d:1f18
191.141.31.25 0:0:0:0:0:ffff:bf8d:1f19
191.141.31.26 0:0:0:0:0:ffff:bf8d:1f1a
191.141.31.27 0:0:0:0:0:ffff:bf8d:1f1b
191.141.31.28 0:0:0:0:0:ffff:bf8d:1f1c
191.141.31.29 0:0:0:0:0:ffff:bf8d:1f1d
191.141.31.30 0:0:0:0:0:ffff:bf8d:1f1e
191.141.31.31 0:0:0:0:0:ffff:bf8d:1f1f
191.141.31.32 0:0:0:0:0:ffff:bf8d:1f20
191.141.31.33 0:0:0:0:0:ffff:bf8d:1f21
191.141.31.34 0:0:0:0:0:ffff:bf8d:1f22
191.141.31.35 0:0:0:0:0:ffff:bf8d:1f23
191.141.31.36 0:0:0:0:0:ffff:bf8d:1f24
191.141.31.37 0:0:0:0:0:ffff:bf8d:1f25
191.141.31.38 0:0:0:0:0:ffff:bf8d:1f26
191.141.31.39 0:0:0:0:0:ffff:bf8d:1f27
191.141.31.40 0:0:0:0:0:ffff:bf8d:1f28
191.141.31.41 0:0:0:0:0:ffff:bf8d:1f29
191.141.31.42 0:0:0:0:0:ffff:bf8d:1f2a
191.141.31.43 0:0:0:0:0:ffff:bf8d:1f2b
191.141.31.44 0:0:0:0:0:ffff:bf8d:1f2c
191.141.31.45 0:0:0:0:0:ffff:bf8d:1f2d
191.141.31.46 0:0:0:0:0:ffff:bf8d:1f2e
191.141.31.47 0:0:0:0:0:ffff:bf8d:1f2f
191.141.31.48 0:0:0:0:0:ffff:bf8d:1f30
191.141.31.49 0:0:0:0:0:ffff:bf8d:1f31
191.141.31.50 0:0:0:0:0:ffff:bf8d:1f32
191.141.31.51 0:0:0:0:0:ffff:bf8d:1f33
191.141.31.52 0:0:0:0:0:ffff:bf8d:1f34
191.141.31.53 0:0:0:0:0:ffff:bf8d:1f35
191.141.31.54 0:0:0:0:0:ffff:bf8d:1f36
191.141.31.55 0:0:0:0:0:ffff:bf8d:1f37
191.141.31.56 0:0:0:0:0:ffff:bf8d:1f38
191.141.31.57 0:0:0:0:0:ffff:bf8d:1f39
191.141.31.58 0:0:0:0:0:ffff:bf8d:1f3a
191.141.31.59 0:0:0:0:0:ffff:bf8d:1f3b
191.141.31.60 0:0:0:0:0:ffff:bf8d:1f3c


191.141.31.61 0:0:0:0:0:ffff:bf8d:1f3d
191.141.31.62 0:0:0:0:0:ffff:bf8d:1f3e
191.141.31.63 0:0:0:0:0:ffff:bf8d:1f3f
191.141.31.64 0:0:0:0:0:ffff:bf8d:1f40
191.141.31.65 0:0:0:0:0:ffff:bf8d:1f41
191.141.31.66 0:0:0:0:0:ffff:bf8d:1f42
191.141.31.67 0:0:0:0:0:ffff:bf8d:1f43
191.141.31.68 0:0:0:0:0:ffff:bf8d:1f44
191.141.31.69 0:0:0:0:0:ffff:bf8d:1f45
191.141.31.70 0:0:0:0:0:ffff:bf8d:1f46
191.141.31.71 0:0:0:0:0:ffff:bf8d:1f47
191.141.31.72 0:0:0:0:0:ffff:bf8d:1f48
191.141.31.73 0:0:0:0:0:ffff:bf8d:1f49
191.141.31.74 0:0:0:0:0:ffff:bf8d:1f4a
191.141.31.75 0:0:0:0:0:ffff:bf8d:1f4b
191.141.31.76 0:0:0:0:0:ffff:bf8d:1f4c
191.141.31.77 0:0:0:0:0:ffff:bf8d:1f4d
191.141.31.78 0:0:0:0:0:ffff:bf8d:1f4e
191.141.31.79 0:0:0:0:0:ffff:bf8d:1f4f
191.141.31.80 0:0:0:0:0:ffff:bf8d:1f50
191.141.31.81 0:0:0:0:0:ffff:bf8d:1f51
191.141.31.82 0:0:0:0:0:ffff:bf8d:1f52
191.141.31.83 0:0:0:0:0:ffff:bf8d:1f53
191.141.31.84 0:0:0:0:0:ffff:bf8d:1f54
191.141.31.85 0:0:0:0:0:ffff:bf8d:1f55
191.141.31.86 0:0:0:0:0:ffff:bf8d:1f56
191.141.31.87 0:0:0:0:0:ffff:bf8d:1f57
191.141.31.88 0:0:0:0:0:ffff:bf8d:1f58
191.141.31.89 0:0:0:0:0:ffff:bf8d:1f59
191.141.31.90 0:0:0:0:0:ffff:bf8d:1f5a
191.141.31.91 0:0:0:0:0:ffff:bf8d:1f5b
191.141.31.92 0:0:0:0:0:ffff:bf8d:1f5c
191.141.31.93 0:0:0:0:0:ffff:bf8d:1f5d
191.141.31.94 0:0:0:0:0:ffff:bf8d:1f5e
191.141.31.95 0:0:0:0:0:ffff:bf8d:1f5f
191.141.31.96 0:0:0:0:0:ffff:bf8d:1f60
191.141.31.97 0:0:0:0:0:ffff:bf8d:1f61
191.141.31.98 0:0:0:0:0:ffff:bf8d:1f62
191.141.31.99 0:0:0:0:0:ffff:bf8d:1f63
191.141.31.100 0:0:0:0:0:ffff:bf8d:1f64
191.141.31.101 0:0:0:0:0:ffff:bf8d:1f65
191.141.31.102 0:0:0:0:0:ffff:bf8d:1f66
191.141.31.103 0:0:0:0:0:ffff:bf8d:1f67
191.141.31.104 0:0:0:0:0:ffff:bf8d:1f68
191.141.31.105 0:0:0:0:0:ffff:bf8d:1f69
191.141.31.106 0:0:0:0:0:ffff:bf8d:1f6a
191.141.31.107 0:0:0:0:0:ffff:bf8d:1f6b
191.141.31.108 0:0:0:0:0:ffff:bf8d:1f6c
191.141.31.109 0:0:0:0:0:ffff:bf8d:1f6d
191.141.31.110 0:0:0:0:0:ffff:bf8d:1f6e
191.141.31.111 0:0:0:0:0:ffff:bf8d:1f6f
191.141.31.112 0:0:0:0:0:ffff:bf8d:1f70
191.141.31.113 0:0:0:0:0:ffff:bf8d:1f71
191.141.31.114 0:0:0:0:0:ffff:bf8d:1f72
191.141.31.115 0:0:0:0:0:ffff:bf8d:1f73
191.141.31.116 0:0:0:0:0:ffff:bf8d:1f74
191.141.31.117 0:0:0:0:0:ffff:bf8d:1f75
191.141.31.118 0:0:0:0:0:ffff:bf8d:1f76
191.141.31.119 0:0:0:0:0:ffff:bf8d:1f77
191.141.31.120 0:0:0:0:0:ffff:bf8d:1f78


191.141.31.121 0:0:0:0:0:ffff:bf8d:1f79
191.141.31.122 0:0:0:0:0:ffff:bf8d:1f7a
191.141.31.123 0:0:0:0:0:ffff:bf8d:1f7b
191.141.31.124 0:0:0:0:0:ffff:bf8d:1f7c
191.141.31.125 0:0:0:0:0:ffff:bf8d:1f7d
191.141.31.126 0:0:0:0:0:ffff:bf8d:1f7e
191.141.31.127 0:0:0:0:0:ffff:bf8d:1f7f
191.141.31.128 0:0:0:0:0:ffff:bf8d:1f80
191.141.31.129 0:0:0:0:0:ffff:bf8d:1f81
191.141.31.130 0:0:0:0:0:ffff:bf8d:1f82
191.141.31.131 0:0:0:0:0:ffff:bf8d:1f83
191.141.31.132 0:0:0:0:0:ffff:bf8d:1f84
191.141.31.133 0:0:0:0:0:ffff:bf8d:1f85
191.141.31.134 0:0:0:0:0:ffff:bf8d:1f86
191.141.31.135 0:0:0:0:0:ffff:bf8d:1f87
191.141.31.136 0:0:0:0:0:ffff:bf8d:1f88
191.141.31.137 0:0:0:0:0:ffff:bf8d:1f89
191.141.31.138 0:0:0:0:0:ffff:bf8d:1f8a
191.141.31.139 0:0:0:0:0:ffff:bf8d:1f8b
191.141.31.140 0:0:0:0:0:ffff:bf8d:1f8c
191.141.31.141 0:0:0:0:0:ffff:bf8d:1f8d
191.141.31.142 0:0:0:0:0:ffff:bf8d:1f8e
191.141.31.143 0:0:0:0:0:ffff:bf8d:1f8f
191.141.31.144 0:0:0:0:0:ffff:bf8d:1f90
191.141.31.145 0:0:0:0:0:ffff:bf8d:1f91
191.141.31.146 0:0:0:0:0:ffff:bf8d:1f92
191.141.31.147 0:0:0:0:0:ffff:bf8d:1f93
191.141.31.148 0:0:0:0:0:ffff:bf8d:1f94
191.141.31.149 0:0:0:0:0:ffff:bf8d:1f95
191.141.31.150 0:0:0:0:0:ffff:bf8d:1f96
191.141.31.151 0:0:0:0:0:ffff:bf8d:1f97
191.141.31.152 0:0:0:0:0:ffff:bf8d:1f98
191.141.31.153 0:0:0:0:0:ffff:bf8d:1f99
191.141.31.154 0:0:0:0:0:ffff:bf8d:1f9a
191.141.31.155 0:0:0:0:0:ffff:bf8d:1f9b
191.141.31.156 0:0:0:0:0:ffff:bf8d:1f9c
191.141.31.157 0:0:0:0:0:ffff:bf8d:1f9d
191.141.31.158 0:0:0:0:0:ffff:bf8d:1f9e
191.141.31.159 0:0:0:0:0:ffff:bf8d:1f9f
191.141.31.160 0:0:0:0:0:ffff:bf8d:1fa0
191.141.31.161 0:0:0:0:0:ffff:bf8d:1fa1
191.141.31.162 0:0:0:0:0:ffff:bf8d:1fa2
191.141.31.163 0:0:0:0:0:ffff:bf8d:1fa3
191.141.31.164 0:0:0:0:0:ffff:bf8d:1fa4
191.141.31.165 0:0:0:0:0:ffff:bf8d:1fa5
191.141.31.166 0:0:0:0:0:ffff:bf8d:1fa6
191.141.31.167 0:0:0:0:0:ffff:bf8d:1fa7
191.141.31.168 0:0:0:0:0:ffff:bf8d:1fa8
191.141.31.169 0:0:0:0:0:ffff:bf8d:1fa9
191.141.31.170 0:0:0:0:0:ffff:bf8d:1faa
191.141.31.171 0:0:0:0:0:ffff:bf8d:1fab
191.141.31.172 0:0:0:0:0:ffff:bf8d:1fac
191.141.31.173 0:0:0:0:0:ffff:bf8d:1fad
191.141.31.174 0:0:0:0:0:ffff:bf8d:1fae
191.141.31.175 0:0:0:0:0:ffff:bf8d:1faf
191.141.31.176 0:0:0:0:0:ffff:bf8d:1fb0
191.141.31.177 0:0:0:0:0:ffff:bf8d:1fb1
191.141.31.178 0:0:0:0:0:ffff:bf8d:1fb2
191.141.31.179 0:0:0:0:0:ffff:bf8d:1fb3
191.141.31.180 0:0:0:0:0:ffff:bf8d:1fb4


191.141.31.181 0:0:0:0:0:ffff:bf8d:1fb5
191.141.31.182 0:0:0:0:0:ffff:bf8d:1fb6
191.141.31.183 0:0:0:0:0:ffff:bf8d:1fb7
191.141.31.184 0:0:0:0:0:ffff:bf8d:1fb8
191.141.31.185 0:0:0:0:0:ffff:bf8d:1fb9
191.141.31.186 0:0:0:0:0:ffff:bf8d:1fba
191.141.31.187 0:0:0:0:0:ffff:bf8d:1fbb
191.141.31.188 0:0:0:0:0:ffff:bf8d:1fbc
191.141.31.189 0:0:0:0:0:ffff:bf8d:1fbd
191.141.31.190 0:0:0:0:0:ffff:bf8d:1fbe
191.141.31.191 0:0:0:0:0:ffff:bf8d:1fbf
191.141.31.192 0:0:0:0:0:ffff:bf8d:1fc0
191.141.31.193 0:0:0:0:0:ffff:bf8d:1fc1
191.141.31.194 0:0:0:0:0:ffff:bf8d:1fc2
191.141.31.195 0:0:0:0:0:ffff:bf8d:1fc3
191.141.31.196 0:0:0:0:0:ffff:bf8d:1fc4
191.141.31.197 0:0:0:0:0:ffff:bf8d:1fc5
191.141.31.198 0:0:0:0:0:ffff:bf8d:1fc6
191.141.31.199 0:0:0:0:0:ffff:bf8d:1fc7
191.141.31.200 0:0:0:0:0:ffff:bf8d:1fc8
191.141.31.201 0:0:0:0:0:ffff:bf8d:1fc9
191.141.31.202 0:0:0:0:0:ffff:bf8d:1fca
191.141.31.203 0:0:0:0:0:ffff:bf8d:1fcb
191.141.31.204 0:0:0:0:0:ffff:bf8d:1fcc
191.141.31.205 0:0:0:0:0:ffff:bf8d:1fcd
191.141.31.206 0:0:0:0:0:ffff:bf8d:1fce
191.141.31.207 0:0:0:0:0:ffff:bf8d:1fcf
191.141.31.208 0:0:0:0:0:ffff:bf8d:1fd0
191.141.31.209 0:0:0:0:0:ffff:bf8d:1fd1
191.141.31.210 0:0:0:0:0:ffff:bf8d:1fd2
191.141.31.211 0:0:0:0:0:ffff:bf8d:1fd3
191.141.31.212 0:0:0:0:0:ffff:bf8d:1fd4
191.141.31.213 0:0:0:0:0:ffff:bf8d:1fd5
191.141.31.214 0:0:0:0:0:ffff:bf8d:1fd6
191.141.31.215 0:0:0:0:0:ffff:bf8d:1fd7
191.141.31.216 0:0:0:0:0:ffff:bf8d:1fd8
191.141.31.217 0:0:0:0:0:ffff:bf8d:1fd9
191.141.31.218 0:0:0:0:0:ffff:bf8d:1fda
191.141.31.219 0:0:0:0:0:ffff:bf8d:1fdb
191.141.31.220 0:0:0:0:0:ffff:bf8d:1fdc
191.141.31.221 0:0:0:0:0:ffff:bf8d:1fdd
191.141.31.222 0:0:0:0:0:ffff:bf8d:1fde
191.141.31.223 0:0:0:0:0:ffff:bf8d:1fdf
191.141.31.224 0:0:0:0:0:ffff:bf8d:1fe0
191.141.31.225 0:0:0:0:0:ffff:bf8d:1fe1
191.141.31.226 0:0:0:0:0:ffff:bf8d:1fe2
191.141.31.227 0:0:0:0:0:ffff:bf8d:1fe3
191.141.31.228 0:0:0:0:0:ffff:bf8d:1fe4
191.141.31.229 0:0:0:0:0:ffff:bf8d:1fe5
191.141.31.230 0:0:0:0:0:ffff:bf8d:1fe6
191.141.31.231 0:0:0:0:0:ffff:bf8d:1fe7
191.141.31.232 0:0:0:0:0:ffff:bf8d:1fe8
191.141.31.233 0:0:0:0:0:ffff:bf8d:1fe9
191.141.31.234 0:0:0:0:0:ffff:bf8d:1fea
191.141.31.235 0:0:0:0:0:ffff:bf8d:1feb
191.141.31.236 0:0:0:0:0:ffff:bf8d:1fec
191.141.31.237 0:0:0:0:0:ffff:bf8d:1fed
191.141.31.238 0:0:0:0:0:ffff:bf8d:1fee
191.141.31.239 0:0:0:0:0:ffff:bf8d:1fef
191.141.31.240 0:0:0:0:0:ffff:bf8d:1ff0
191.141.31.241 0:0:0:0:0:ffff:bf8d:1ff1
191.141.31.242 0:0:0:0:0:ffff:bf8d:1ff2
191.141.31.243 0:0:0:0:0:ffff:bf8d:1ff3
191.141.31.244 0:0:0:0:0:ffff:bf8d:1ff4
191.141.31.245 0:0:0:0:0:ffff:bf8d:1ff5
191.141.31.246 0:0:0:0:0:ffff:bf8d:1ff6
191.141.31.247 0:0:0:0:0:ffff:bf8d:1ff7
191.141.31.248 0:0:0:0:0:ffff:bf8d:1ff8
191.141.31.249 0:0:0:0:0:ffff:bf8d:1ff9
191.141.31.250 0:0:0:0:0:ffff:bf8d:1ffa
191.141.31.251 0:0:0:0:0:ffff:bf8d:1ffb
191.141.31.252 0:0:0:0:0:ffff:bf8d:1ffc
191.141.31.253 0:0:0:0:0:ffff:bf8d:1ffd
191.141.31.254 0:0:0:0:0:ffff:bf8d:1ffe
191.141.31.255 0:0:0:0:0:ffff:bf8d: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.