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
231.85.209.1 0:0:0:0:0:ffff:e755:d101
231.85.209.2 0:0:0:0:0:ffff:e755:d102
231.85.209.3 0:0:0:0:0:ffff:e755:d103
231.85.209.4 0:0:0:0:0:ffff:e755:d104
231.85.209.5 0:0:0:0:0:ffff:e755:d105
231.85.209.6 0:0:0:0:0:ffff:e755:d106
231.85.209.7 0:0:0:0:0:ffff:e755:d107
231.85.209.8 0:0:0:0:0:ffff:e755:d108
231.85.209.9 0:0:0:0:0:ffff:e755:d109
231.85.209.10 0:0:0:0:0:ffff:e755:d10a
231.85.209.11 0:0:0:0:0:ffff:e755:d10b
231.85.209.12 0:0:0:0:0:ffff:e755:d10c
231.85.209.13 0:0:0:0:0:ffff:e755:d10d
231.85.209.14 0:0:0:0:0:ffff:e755:d10e
231.85.209.15 0:0:0:0:0:ffff:e755:d10f
231.85.209.16 0:0:0:0:0:ffff:e755:d110
231.85.209.17 0:0:0:0:0:ffff:e755:d111
231.85.209.18 0:0:0:0:0:ffff:e755:d112
231.85.209.19 0:0:0:0:0:ffff:e755:d113
231.85.209.20 0:0:0:0:0:ffff:e755:d114
231.85.209.21 0:0:0:0:0:ffff:e755:d115
231.85.209.22 0:0:0:0:0:ffff:e755:d116
231.85.209.23 0:0:0:0:0:ffff:e755:d117
231.85.209.24 0:0:0:0:0:ffff:e755:d118
231.85.209.25 0:0:0:0:0:ffff:e755:d119
231.85.209.26 0:0:0:0:0:ffff:e755:d11a
231.85.209.27 0:0:0:0:0:ffff:e755:d11b
231.85.209.28 0:0:0:0:0:ffff:e755:d11c
231.85.209.29 0:0:0:0:0:ffff:e755:d11d
231.85.209.30 0:0:0:0:0:ffff:e755:d11e
231.85.209.31 0:0:0:0:0:ffff:e755:d11f
231.85.209.32 0:0:0:0:0:ffff:e755:d120
231.85.209.33 0:0:0:0:0:ffff:e755:d121
231.85.209.34 0:0:0:0:0:ffff:e755:d122
231.85.209.35 0:0:0:0:0:ffff:e755:d123
231.85.209.36 0:0:0:0:0:ffff:e755:d124
231.85.209.37 0:0:0:0:0:ffff:e755:d125
231.85.209.38 0:0:0:0:0:ffff:e755:d126
231.85.209.39 0:0:0:0:0:ffff:e755:d127
231.85.209.40 0:0:0:0:0:ffff:e755:d128
231.85.209.41 0:0:0:0:0:ffff:e755:d129
231.85.209.42 0:0:0:0:0:ffff:e755:d12a
231.85.209.43 0:0:0:0:0:ffff:e755:d12b
231.85.209.44 0:0:0:0:0:ffff:e755:d12c
231.85.209.45 0:0:0:0:0:ffff:e755:d12d
231.85.209.46 0:0:0:0:0:ffff:e755:d12e
231.85.209.47 0:0:0:0:0:ffff:e755:d12f
231.85.209.48 0:0:0:0:0:ffff:e755:d130
231.85.209.49 0:0:0:0:0:ffff:e755:d131
231.85.209.50 0:0:0:0:0:ffff:e755:d132
231.85.209.51 0:0:0:0:0:ffff:e755:d133
231.85.209.52 0:0:0:0:0:ffff:e755:d134
231.85.209.53 0:0:0:0:0:ffff:e755:d135
231.85.209.54 0:0:0:0:0:ffff:e755:d136
231.85.209.55 0:0:0:0:0:ffff:e755:d137
231.85.209.56 0:0:0:0:0:ffff:e755:d138
231.85.209.57 0:0:0:0:0:ffff:e755:d139
231.85.209.58 0:0:0:0:0:ffff:e755:d13a
231.85.209.59 0:0:0:0:0:ffff:e755:d13b
231.85.209.60 0:0:0:0:0:ffff:e755:d13c


231.85.209.61 0:0:0:0:0:ffff:e755:d13d
231.85.209.62 0:0:0:0:0:ffff:e755:d13e
231.85.209.63 0:0:0:0:0:ffff:e755:d13f
231.85.209.64 0:0:0:0:0:ffff:e755:d140
231.85.209.65 0:0:0:0:0:ffff:e755:d141
231.85.209.66 0:0:0:0:0:ffff:e755:d142
231.85.209.67 0:0:0:0:0:ffff:e755:d143
231.85.209.68 0:0:0:0:0:ffff:e755:d144
231.85.209.69 0:0:0:0:0:ffff:e755:d145
231.85.209.70 0:0:0:0:0:ffff:e755:d146
231.85.209.71 0:0:0:0:0:ffff:e755:d147
231.85.209.72 0:0:0:0:0:ffff:e755:d148
231.85.209.73 0:0:0:0:0:ffff:e755:d149
231.85.209.74 0:0:0:0:0:ffff:e755:d14a
231.85.209.75 0:0:0:0:0:ffff:e755:d14b
231.85.209.76 0:0:0:0:0:ffff:e755:d14c
231.85.209.77 0:0:0:0:0:ffff:e755:d14d
231.85.209.78 0:0:0:0:0:ffff:e755:d14e
231.85.209.79 0:0:0:0:0:ffff:e755:d14f
231.85.209.80 0:0:0:0:0:ffff:e755:d150
231.85.209.81 0:0:0:0:0:ffff:e755:d151
231.85.209.82 0:0:0:0:0:ffff:e755:d152
231.85.209.83 0:0:0:0:0:ffff:e755:d153
231.85.209.84 0:0:0:0:0:ffff:e755:d154
231.85.209.85 0:0:0:0:0:ffff:e755:d155
231.85.209.86 0:0:0:0:0:ffff:e755:d156
231.85.209.87 0:0:0:0:0:ffff:e755:d157
231.85.209.88 0:0:0:0:0:ffff:e755:d158
231.85.209.89 0:0:0:0:0:ffff:e755:d159
231.85.209.90 0:0:0:0:0:ffff:e755:d15a
231.85.209.91 0:0:0:0:0:ffff:e755:d15b
231.85.209.92 0:0:0:0:0:ffff:e755:d15c
231.85.209.93 0:0:0:0:0:ffff:e755:d15d
231.85.209.94 0:0:0:0:0:ffff:e755:d15e
231.85.209.95 0:0:0:0:0:ffff:e755:d15f
231.85.209.96 0:0:0:0:0:ffff:e755:d160
231.85.209.97 0:0:0:0:0:ffff:e755:d161
231.85.209.98 0:0:0:0:0:ffff:e755:d162
231.85.209.99 0:0:0:0:0:ffff:e755:d163
231.85.209.100 0:0:0:0:0:ffff:e755:d164
231.85.209.101 0:0:0:0:0:ffff:e755:d165
231.85.209.102 0:0:0:0:0:ffff:e755:d166
231.85.209.103 0:0:0:0:0:ffff:e755:d167
231.85.209.104 0:0:0:0:0:ffff:e755:d168
231.85.209.105 0:0:0:0:0:ffff:e755:d169
231.85.209.106 0:0:0:0:0:ffff:e755:d16a
231.85.209.107 0:0:0:0:0:ffff:e755:d16b
231.85.209.108 0:0:0:0:0:ffff:e755:d16c
231.85.209.109 0:0:0:0:0:ffff:e755:d16d
231.85.209.110 0:0:0:0:0:ffff:e755:d16e
231.85.209.111 0:0:0:0:0:ffff:e755:d16f
231.85.209.112 0:0:0:0:0:ffff:e755:d170
231.85.209.113 0:0:0:0:0:ffff:e755:d171
231.85.209.114 0:0:0:0:0:ffff:e755:d172
231.85.209.115 0:0:0:0:0:ffff:e755:d173
231.85.209.116 0:0:0:0:0:ffff:e755:d174
231.85.209.117 0:0:0:0:0:ffff:e755:d175
231.85.209.118 0:0:0:0:0:ffff:e755:d176
231.85.209.119 0:0:0:0:0:ffff:e755:d177
231.85.209.120 0:0:0:0:0:ffff:e755:d178


231.85.209.121 0:0:0:0:0:ffff:e755:d179
231.85.209.122 0:0:0:0:0:ffff:e755:d17a
231.85.209.123 0:0:0:0:0:ffff:e755:d17b
231.85.209.124 0:0:0:0:0:ffff:e755:d17c
231.85.209.125 0:0:0:0:0:ffff:e755:d17d
231.85.209.126 0:0:0:0:0:ffff:e755:d17e
231.85.209.127 0:0:0:0:0:ffff:e755:d17f
231.85.209.128 0:0:0:0:0:ffff:e755:d180
231.85.209.129 0:0:0:0:0:ffff:e755:d181
231.85.209.130 0:0:0:0:0:ffff:e755:d182
231.85.209.131 0:0:0:0:0:ffff:e755:d183
231.85.209.132 0:0:0:0:0:ffff:e755:d184
231.85.209.133 0:0:0:0:0:ffff:e755:d185
231.85.209.134 0:0:0:0:0:ffff:e755:d186
231.85.209.135 0:0:0:0:0:ffff:e755:d187
231.85.209.136 0:0:0:0:0:ffff:e755:d188
231.85.209.137 0:0:0:0:0:ffff:e755:d189
231.85.209.138 0:0:0:0:0:ffff:e755:d18a
231.85.209.139 0:0:0:0:0:ffff:e755:d18b
231.85.209.140 0:0:0:0:0:ffff:e755:d18c
231.85.209.141 0:0:0:0:0:ffff:e755:d18d
231.85.209.142 0:0:0:0:0:ffff:e755:d18e
231.85.209.143 0:0:0:0:0:ffff:e755:d18f
231.85.209.144 0:0:0:0:0:ffff:e755:d190
231.85.209.145 0:0:0:0:0:ffff:e755:d191
231.85.209.146 0:0:0:0:0:ffff:e755:d192
231.85.209.147 0:0:0:0:0:ffff:e755:d193
231.85.209.148 0:0:0:0:0:ffff:e755:d194
231.85.209.149 0:0:0:0:0:ffff:e755:d195
231.85.209.150 0:0:0:0:0:ffff:e755:d196
231.85.209.151 0:0:0:0:0:ffff:e755:d197
231.85.209.152 0:0:0:0:0:ffff:e755:d198
231.85.209.153 0:0:0:0:0:ffff:e755:d199
231.85.209.154 0:0:0:0:0:ffff:e755:d19a
231.85.209.155 0:0:0:0:0:ffff:e755:d19b
231.85.209.156 0:0:0:0:0:ffff:e755:d19c
231.85.209.157 0:0:0:0:0:ffff:e755:d19d
231.85.209.158 0:0:0:0:0:ffff:e755:d19e
231.85.209.159 0:0:0:0:0:ffff:e755:d19f
231.85.209.160 0:0:0:0:0:ffff:e755:d1a0
231.85.209.161 0:0:0:0:0:ffff:e755:d1a1
231.85.209.162 0:0:0:0:0:ffff:e755:d1a2
231.85.209.163 0:0:0:0:0:ffff:e755:d1a3
231.85.209.164 0:0:0:0:0:ffff:e755:d1a4
231.85.209.165 0:0:0:0:0:ffff:e755:d1a5
231.85.209.166 0:0:0:0:0:ffff:e755:d1a6
231.85.209.167 0:0:0:0:0:ffff:e755:d1a7
231.85.209.168 0:0:0:0:0:ffff:e755:d1a8
231.85.209.169 0:0:0:0:0:ffff:e755:d1a9
231.85.209.170 0:0:0:0:0:ffff:e755:d1aa
231.85.209.171 0:0:0:0:0:ffff:e755:d1ab
231.85.209.172 0:0:0:0:0:ffff:e755:d1ac
231.85.209.173 0:0:0:0:0:ffff:e755:d1ad
231.85.209.174 0:0:0:0:0:ffff:e755:d1ae
231.85.209.175 0:0:0:0:0:ffff:e755:d1af
231.85.209.176 0:0:0:0:0:ffff:e755:d1b0
231.85.209.177 0:0:0:0:0:ffff:e755:d1b1
231.85.209.178 0:0:0:0:0:ffff:e755:d1b2
231.85.209.179 0:0:0:0:0:ffff:e755:d1b3
231.85.209.180 0:0:0:0:0:ffff:e755:d1b4


231.85.209.181 0:0:0:0:0:ffff:e755:d1b5
231.85.209.182 0:0:0:0:0:ffff:e755:d1b6
231.85.209.183 0:0:0:0:0:ffff:e755:d1b7
231.85.209.184 0:0:0:0:0:ffff:e755:d1b8
231.85.209.185 0:0:0:0:0:ffff:e755:d1b9
231.85.209.186 0:0:0:0:0:ffff:e755:d1ba
231.85.209.187 0:0:0:0:0:ffff:e755:d1bb
231.85.209.188 0:0:0:0:0:ffff:e755:d1bc
231.85.209.189 0:0:0:0:0:ffff:e755:d1bd
231.85.209.190 0:0:0:0:0:ffff:e755:d1be
231.85.209.191 0:0:0:0:0:ffff:e755:d1bf
231.85.209.192 0:0:0:0:0:ffff:e755:d1c0
231.85.209.193 0:0:0:0:0:ffff:e755:d1c1
231.85.209.194 0:0:0:0:0:ffff:e755:d1c2
231.85.209.195 0:0:0:0:0:ffff:e755:d1c3
231.85.209.196 0:0:0:0:0:ffff:e755:d1c4
231.85.209.197 0:0:0:0:0:ffff:e755:d1c5
231.85.209.198 0:0:0:0:0:ffff:e755:d1c6
231.85.209.199 0:0:0:0:0:ffff:e755:d1c7
231.85.209.200 0:0:0:0:0:ffff:e755:d1c8
231.85.209.201 0:0:0:0:0:ffff:e755:d1c9
231.85.209.202 0:0:0:0:0:ffff:e755:d1ca
231.85.209.203 0:0:0:0:0:ffff:e755:d1cb
231.85.209.204 0:0:0:0:0:ffff:e755:d1cc
231.85.209.205 0:0:0:0:0:ffff:e755:d1cd
231.85.209.206 0:0:0:0:0:ffff:e755:d1ce
231.85.209.207 0:0:0:0:0:ffff:e755:d1cf
231.85.209.208 0:0:0:0:0:ffff:e755:d1d0
231.85.209.209 0:0:0:0:0:ffff:e755:d1d1
231.85.209.210 0:0:0:0:0:ffff:e755:d1d2
231.85.209.211 0:0:0:0:0:ffff:e755:d1d3
231.85.209.212 0:0:0:0:0:ffff:e755:d1d4
231.85.209.213 0:0:0:0:0:ffff:e755:d1d5
231.85.209.214 0:0:0:0:0:ffff:e755:d1d6
231.85.209.215 0:0:0:0:0:ffff:e755:d1d7
231.85.209.216 0:0:0:0:0:ffff:e755:d1d8
231.85.209.217 0:0:0:0:0:ffff:e755:d1d9
231.85.209.218 0:0:0:0:0:ffff:e755:d1da
231.85.209.219 0:0:0:0:0:ffff:e755:d1db
231.85.209.220 0:0:0:0:0:ffff:e755:d1dc
231.85.209.221 0:0:0:0:0:ffff:e755:d1dd
231.85.209.222 0:0:0:0:0:ffff:e755:d1de
231.85.209.223 0:0:0:0:0:ffff:e755:d1df
231.85.209.224 0:0:0:0:0:ffff:e755:d1e0
231.85.209.225 0:0:0:0:0:ffff:e755:d1e1
231.85.209.226 0:0:0:0:0:ffff:e755:d1e2
231.85.209.227 0:0:0:0:0:ffff:e755:d1e3
231.85.209.228 0:0:0:0:0:ffff:e755:d1e4
231.85.209.229 0:0:0:0:0:ffff:e755:d1e5
231.85.209.230 0:0:0:0:0:ffff:e755:d1e6
231.85.209.231 0:0:0:0:0:ffff:e755:d1e7
231.85.209.232 0:0:0:0:0:ffff:e755:d1e8
231.85.209.233 0:0:0:0:0:ffff:e755:d1e9
231.85.209.234 0:0:0:0:0:ffff:e755:d1ea
231.85.209.235 0:0:0:0:0:ffff:e755:d1eb
231.85.209.236 0:0:0:0:0:ffff:e755:d1ec
231.85.209.237 0:0:0:0:0:ffff:e755:d1ed
231.85.209.238 0:0:0:0:0:ffff:e755:d1ee
231.85.209.239 0:0:0:0:0:ffff:e755:d1ef
231.85.209.240 0:0:0:0:0:ffff:e755:d1f0
231.85.209.241 0:0:0:0:0:ffff:e755:d1f1
231.85.209.242 0:0:0:0:0:ffff:e755:d1f2
231.85.209.243 0:0:0:0:0:ffff:e755:d1f3
231.85.209.244 0:0:0:0:0:ffff:e755:d1f4
231.85.209.245 0:0:0:0:0:ffff:e755:d1f5
231.85.209.246 0:0:0:0:0:ffff:e755:d1f6
231.85.209.247 0:0:0:0:0:ffff:e755:d1f7
231.85.209.248 0:0:0:0:0:ffff:e755:d1f8
231.85.209.249 0:0:0:0:0:ffff:e755:d1f9
231.85.209.250 0:0:0:0:0:ffff:e755:d1fa
231.85.209.251 0:0:0:0:0:ffff:e755:d1fb
231.85.209.252 0:0:0:0:0:ffff:e755:d1fc
231.85.209.253 0:0:0:0:0:ffff:e755:d1fd
231.85.209.254 0:0:0:0:0:ffff:e755:d1fe
231.85.209.255 0:0:0:0:0:ffff:e755:d1ff


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.