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
236.166.209.1 0:0:0:0:0:ffff:eca6:d101
236.166.209.2 0:0:0:0:0:ffff:eca6:d102
236.166.209.3 0:0:0:0:0:ffff:eca6:d103
236.166.209.4 0:0:0:0:0:ffff:eca6:d104
236.166.209.5 0:0:0:0:0:ffff:eca6:d105
236.166.209.6 0:0:0:0:0:ffff:eca6:d106
236.166.209.7 0:0:0:0:0:ffff:eca6:d107
236.166.209.8 0:0:0:0:0:ffff:eca6:d108
236.166.209.9 0:0:0:0:0:ffff:eca6:d109
236.166.209.10 0:0:0:0:0:ffff:eca6:d10a
236.166.209.11 0:0:0:0:0:ffff:eca6:d10b
236.166.209.12 0:0:0:0:0:ffff:eca6:d10c
236.166.209.13 0:0:0:0:0:ffff:eca6:d10d
236.166.209.14 0:0:0:0:0:ffff:eca6:d10e
236.166.209.15 0:0:0:0:0:ffff:eca6:d10f
236.166.209.16 0:0:0:0:0:ffff:eca6:d110
236.166.209.17 0:0:0:0:0:ffff:eca6:d111
236.166.209.18 0:0:0:0:0:ffff:eca6:d112
236.166.209.19 0:0:0:0:0:ffff:eca6:d113
236.166.209.20 0:0:0:0:0:ffff:eca6:d114
236.166.209.21 0:0:0:0:0:ffff:eca6:d115
236.166.209.22 0:0:0:0:0:ffff:eca6:d116
236.166.209.23 0:0:0:0:0:ffff:eca6:d117
236.166.209.24 0:0:0:0:0:ffff:eca6:d118
236.166.209.25 0:0:0:0:0:ffff:eca6:d119
236.166.209.26 0:0:0:0:0:ffff:eca6:d11a
236.166.209.27 0:0:0:0:0:ffff:eca6:d11b
236.166.209.28 0:0:0:0:0:ffff:eca6:d11c
236.166.209.29 0:0:0:0:0:ffff:eca6:d11d
236.166.209.30 0:0:0:0:0:ffff:eca6:d11e
236.166.209.31 0:0:0:0:0:ffff:eca6:d11f
236.166.209.32 0:0:0:0:0:ffff:eca6:d120
236.166.209.33 0:0:0:0:0:ffff:eca6:d121
236.166.209.34 0:0:0:0:0:ffff:eca6:d122
236.166.209.35 0:0:0:0:0:ffff:eca6:d123
236.166.209.36 0:0:0:0:0:ffff:eca6:d124
236.166.209.37 0:0:0:0:0:ffff:eca6:d125
236.166.209.38 0:0:0:0:0:ffff:eca6:d126
236.166.209.39 0:0:0:0:0:ffff:eca6:d127
236.166.209.40 0:0:0:0:0:ffff:eca6:d128
236.166.209.41 0:0:0:0:0:ffff:eca6:d129
236.166.209.42 0:0:0:0:0:ffff:eca6:d12a
236.166.209.43 0:0:0:0:0:ffff:eca6:d12b
236.166.209.44 0:0:0:0:0:ffff:eca6:d12c
236.166.209.45 0:0:0:0:0:ffff:eca6:d12d
236.166.209.46 0:0:0:0:0:ffff:eca6:d12e
236.166.209.47 0:0:0:0:0:ffff:eca6:d12f
236.166.209.48 0:0:0:0:0:ffff:eca6:d130
236.166.209.49 0:0:0:0:0:ffff:eca6:d131
236.166.209.50 0:0:0:0:0:ffff:eca6:d132
236.166.209.51 0:0:0:0:0:ffff:eca6:d133
236.166.209.52 0:0:0:0:0:ffff:eca6:d134
236.166.209.53 0:0:0:0:0:ffff:eca6:d135
236.166.209.54 0:0:0:0:0:ffff:eca6:d136
236.166.209.55 0:0:0:0:0:ffff:eca6:d137
236.166.209.56 0:0:0:0:0:ffff:eca6:d138
236.166.209.57 0:0:0:0:0:ffff:eca6:d139
236.166.209.58 0:0:0:0:0:ffff:eca6:d13a
236.166.209.59 0:0:0:0:0:ffff:eca6:d13b
236.166.209.60 0:0:0:0:0:ffff:eca6:d13c


236.166.209.61 0:0:0:0:0:ffff:eca6:d13d
236.166.209.62 0:0:0:0:0:ffff:eca6:d13e
236.166.209.63 0:0:0:0:0:ffff:eca6:d13f
236.166.209.64 0:0:0:0:0:ffff:eca6:d140
236.166.209.65 0:0:0:0:0:ffff:eca6:d141
236.166.209.66 0:0:0:0:0:ffff:eca6:d142
236.166.209.67 0:0:0:0:0:ffff:eca6:d143
236.166.209.68 0:0:0:0:0:ffff:eca6:d144
236.166.209.69 0:0:0:0:0:ffff:eca6:d145
236.166.209.70 0:0:0:0:0:ffff:eca6:d146
236.166.209.71 0:0:0:0:0:ffff:eca6:d147
236.166.209.72 0:0:0:0:0:ffff:eca6:d148
236.166.209.73 0:0:0:0:0:ffff:eca6:d149
236.166.209.74 0:0:0:0:0:ffff:eca6:d14a
236.166.209.75 0:0:0:0:0:ffff:eca6:d14b
236.166.209.76 0:0:0:0:0:ffff:eca6:d14c
236.166.209.77 0:0:0:0:0:ffff:eca6:d14d
236.166.209.78 0:0:0:0:0:ffff:eca6:d14e
236.166.209.79 0:0:0:0:0:ffff:eca6:d14f
236.166.209.80 0:0:0:0:0:ffff:eca6:d150
236.166.209.81 0:0:0:0:0:ffff:eca6:d151
236.166.209.82 0:0:0:0:0:ffff:eca6:d152
236.166.209.83 0:0:0:0:0:ffff:eca6:d153
236.166.209.84 0:0:0:0:0:ffff:eca6:d154
236.166.209.85 0:0:0:0:0:ffff:eca6:d155
236.166.209.86 0:0:0:0:0:ffff:eca6:d156
236.166.209.87 0:0:0:0:0:ffff:eca6:d157
236.166.209.88 0:0:0:0:0:ffff:eca6:d158
236.166.209.89 0:0:0:0:0:ffff:eca6:d159
236.166.209.90 0:0:0:0:0:ffff:eca6:d15a
236.166.209.91 0:0:0:0:0:ffff:eca6:d15b
236.166.209.92 0:0:0:0:0:ffff:eca6:d15c
236.166.209.93 0:0:0:0:0:ffff:eca6:d15d
236.166.209.94 0:0:0:0:0:ffff:eca6:d15e
236.166.209.95 0:0:0:0:0:ffff:eca6:d15f
236.166.209.96 0:0:0:0:0:ffff:eca6:d160
236.166.209.97 0:0:0:0:0:ffff:eca6:d161
236.166.209.98 0:0:0:0:0:ffff:eca6:d162
236.166.209.99 0:0:0:0:0:ffff:eca6:d163
236.166.209.100 0:0:0:0:0:ffff:eca6:d164
236.166.209.101 0:0:0:0:0:ffff:eca6:d165
236.166.209.102 0:0:0:0:0:ffff:eca6:d166
236.166.209.103 0:0:0:0:0:ffff:eca6:d167
236.166.209.104 0:0:0:0:0:ffff:eca6:d168
236.166.209.105 0:0:0:0:0:ffff:eca6:d169
236.166.209.106 0:0:0:0:0:ffff:eca6:d16a
236.166.209.107 0:0:0:0:0:ffff:eca6:d16b
236.166.209.108 0:0:0:0:0:ffff:eca6:d16c
236.166.209.109 0:0:0:0:0:ffff:eca6:d16d
236.166.209.110 0:0:0:0:0:ffff:eca6:d16e
236.166.209.111 0:0:0:0:0:ffff:eca6:d16f
236.166.209.112 0:0:0:0:0:ffff:eca6:d170
236.166.209.113 0:0:0:0:0:ffff:eca6:d171
236.166.209.114 0:0:0:0:0:ffff:eca6:d172
236.166.209.115 0:0:0:0:0:ffff:eca6:d173
236.166.209.116 0:0:0:0:0:ffff:eca6:d174
236.166.209.117 0:0:0:0:0:ffff:eca6:d175
236.166.209.118 0:0:0:0:0:ffff:eca6:d176
236.166.209.119 0:0:0:0:0:ffff:eca6:d177
236.166.209.120 0:0:0:0:0:ffff:eca6:d178


236.166.209.121 0:0:0:0:0:ffff:eca6:d179
236.166.209.122 0:0:0:0:0:ffff:eca6:d17a
236.166.209.123 0:0:0:0:0:ffff:eca6:d17b
236.166.209.124 0:0:0:0:0:ffff:eca6:d17c
236.166.209.125 0:0:0:0:0:ffff:eca6:d17d
236.166.209.126 0:0:0:0:0:ffff:eca6:d17e
236.166.209.127 0:0:0:0:0:ffff:eca6:d17f
236.166.209.128 0:0:0:0:0:ffff:eca6:d180
236.166.209.129 0:0:0:0:0:ffff:eca6:d181
236.166.209.130 0:0:0:0:0:ffff:eca6:d182
236.166.209.131 0:0:0:0:0:ffff:eca6:d183
236.166.209.132 0:0:0:0:0:ffff:eca6:d184
236.166.209.133 0:0:0:0:0:ffff:eca6:d185
236.166.209.134 0:0:0:0:0:ffff:eca6:d186
236.166.209.135 0:0:0:0:0:ffff:eca6:d187
236.166.209.136 0:0:0:0:0:ffff:eca6:d188
236.166.209.137 0:0:0:0:0:ffff:eca6:d189
236.166.209.138 0:0:0:0:0:ffff:eca6:d18a
236.166.209.139 0:0:0:0:0:ffff:eca6:d18b
236.166.209.140 0:0:0:0:0:ffff:eca6:d18c
236.166.209.141 0:0:0:0:0:ffff:eca6:d18d
236.166.209.142 0:0:0:0:0:ffff:eca6:d18e
236.166.209.143 0:0:0:0:0:ffff:eca6:d18f
236.166.209.144 0:0:0:0:0:ffff:eca6:d190
236.166.209.145 0:0:0:0:0:ffff:eca6:d191
236.166.209.146 0:0:0:0:0:ffff:eca6:d192
236.166.209.147 0:0:0:0:0:ffff:eca6:d193
236.166.209.148 0:0:0:0:0:ffff:eca6:d194
236.166.209.149 0:0:0:0:0:ffff:eca6:d195
236.166.209.150 0:0:0:0:0:ffff:eca6:d196
236.166.209.151 0:0:0:0:0:ffff:eca6:d197
236.166.209.152 0:0:0:0:0:ffff:eca6:d198
236.166.209.153 0:0:0:0:0:ffff:eca6:d199
236.166.209.154 0:0:0:0:0:ffff:eca6:d19a
236.166.209.155 0:0:0:0:0:ffff:eca6:d19b
236.166.209.156 0:0:0:0:0:ffff:eca6:d19c
236.166.209.157 0:0:0:0:0:ffff:eca6:d19d
236.166.209.158 0:0:0:0:0:ffff:eca6:d19e
236.166.209.159 0:0:0:0:0:ffff:eca6:d19f
236.166.209.160 0:0:0:0:0:ffff:eca6:d1a0
236.166.209.161 0:0:0:0:0:ffff:eca6:d1a1
236.166.209.162 0:0:0:0:0:ffff:eca6:d1a2
236.166.209.163 0:0:0:0:0:ffff:eca6:d1a3
236.166.209.164 0:0:0:0:0:ffff:eca6:d1a4
236.166.209.165 0:0:0:0:0:ffff:eca6:d1a5
236.166.209.166 0:0:0:0:0:ffff:eca6:d1a6
236.166.209.167 0:0:0:0:0:ffff:eca6:d1a7
236.166.209.168 0:0:0:0:0:ffff:eca6:d1a8
236.166.209.169 0:0:0:0:0:ffff:eca6:d1a9
236.166.209.170 0:0:0:0:0:ffff:eca6:d1aa
236.166.209.171 0:0:0:0:0:ffff:eca6:d1ab
236.166.209.172 0:0:0:0:0:ffff:eca6:d1ac
236.166.209.173 0:0:0:0:0:ffff:eca6:d1ad
236.166.209.174 0:0:0:0:0:ffff:eca6:d1ae
236.166.209.175 0:0:0:0:0:ffff:eca6:d1af
236.166.209.176 0:0:0:0:0:ffff:eca6:d1b0
236.166.209.177 0:0:0:0:0:ffff:eca6:d1b1
236.166.209.178 0:0:0:0:0:ffff:eca6:d1b2
236.166.209.179 0:0:0:0:0:ffff:eca6:d1b3
236.166.209.180 0:0:0:0:0:ffff:eca6:d1b4


236.166.209.181 0:0:0:0:0:ffff:eca6:d1b5
236.166.209.182 0:0:0:0:0:ffff:eca6:d1b6
236.166.209.183 0:0:0:0:0:ffff:eca6:d1b7
236.166.209.184 0:0:0:0:0:ffff:eca6:d1b8
236.166.209.185 0:0:0:0:0:ffff:eca6:d1b9
236.166.209.186 0:0:0:0:0:ffff:eca6:d1ba
236.166.209.187 0:0:0:0:0:ffff:eca6:d1bb
236.166.209.188 0:0:0:0:0:ffff:eca6:d1bc
236.166.209.189 0:0:0:0:0:ffff:eca6:d1bd
236.166.209.190 0:0:0:0:0:ffff:eca6:d1be
236.166.209.191 0:0:0:0:0:ffff:eca6:d1bf
236.166.209.192 0:0:0:0:0:ffff:eca6:d1c0
236.166.209.193 0:0:0:0:0:ffff:eca6:d1c1
236.166.209.194 0:0:0:0:0:ffff:eca6:d1c2
236.166.209.195 0:0:0:0:0:ffff:eca6:d1c3
236.166.209.196 0:0:0:0:0:ffff:eca6:d1c4
236.166.209.197 0:0:0:0:0:ffff:eca6:d1c5
236.166.209.198 0:0:0:0:0:ffff:eca6:d1c6
236.166.209.199 0:0:0:0:0:ffff:eca6:d1c7
236.166.209.200 0:0:0:0:0:ffff:eca6:d1c8
236.166.209.201 0:0:0:0:0:ffff:eca6:d1c9
236.166.209.202 0:0:0:0:0:ffff:eca6:d1ca
236.166.209.203 0:0:0:0:0:ffff:eca6:d1cb
236.166.209.204 0:0:0:0:0:ffff:eca6:d1cc
236.166.209.205 0:0:0:0:0:ffff:eca6:d1cd
236.166.209.206 0:0:0:0:0:ffff:eca6:d1ce
236.166.209.207 0:0:0:0:0:ffff:eca6:d1cf
236.166.209.208 0:0:0:0:0:ffff:eca6:d1d0
236.166.209.209 0:0:0:0:0:ffff:eca6:d1d1
236.166.209.210 0:0:0:0:0:ffff:eca6:d1d2
236.166.209.211 0:0:0:0:0:ffff:eca6:d1d3
236.166.209.212 0:0:0:0:0:ffff:eca6:d1d4
236.166.209.213 0:0:0:0:0:ffff:eca6:d1d5
236.166.209.214 0:0:0:0:0:ffff:eca6:d1d6
236.166.209.215 0:0:0:0:0:ffff:eca6:d1d7
236.166.209.216 0:0:0:0:0:ffff:eca6:d1d8
236.166.209.217 0:0:0:0:0:ffff:eca6:d1d9
236.166.209.218 0:0:0:0:0:ffff:eca6:d1da
236.166.209.219 0:0:0:0:0:ffff:eca6:d1db
236.166.209.220 0:0:0:0:0:ffff:eca6:d1dc
236.166.209.221 0:0:0:0:0:ffff:eca6:d1dd
236.166.209.222 0:0:0:0:0:ffff:eca6:d1de
236.166.209.223 0:0:0:0:0:ffff:eca6:d1df
236.166.209.224 0:0:0:0:0:ffff:eca6:d1e0
236.166.209.225 0:0:0:0:0:ffff:eca6:d1e1
236.166.209.226 0:0:0:0:0:ffff:eca6:d1e2
236.166.209.227 0:0:0:0:0:ffff:eca6:d1e3
236.166.209.228 0:0:0:0:0:ffff:eca6:d1e4
236.166.209.229 0:0:0:0:0:ffff:eca6:d1e5
236.166.209.230 0:0:0:0:0:ffff:eca6:d1e6
236.166.209.231 0:0:0:0:0:ffff:eca6:d1e7
236.166.209.232 0:0:0:0:0:ffff:eca6:d1e8
236.166.209.233 0:0:0:0:0:ffff:eca6:d1e9
236.166.209.234 0:0:0:0:0:ffff:eca6:d1ea
236.166.209.235 0:0:0:0:0:ffff:eca6:d1eb
236.166.209.236 0:0:0:0:0:ffff:eca6:d1ec
236.166.209.237 0:0:0:0:0:ffff:eca6:d1ed
236.166.209.238 0:0:0:0:0:ffff:eca6:d1ee
236.166.209.239 0:0:0:0:0:ffff:eca6:d1ef
236.166.209.240 0:0:0:0:0:ffff:eca6:d1f0
236.166.209.241 0:0:0:0:0:ffff:eca6:d1f1
236.166.209.242 0:0:0:0:0:ffff:eca6:d1f2
236.166.209.243 0:0:0:0:0:ffff:eca6:d1f3
236.166.209.244 0:0:0:0:0:ffff:eca6:d1f4
236.166.209.245 0:0:0:0:0:ffff:eca6:d1f5
236.166.209.246 0:0:0:0:0:ffff:eca6:d1f6
236.166.209.247 0:0:0:0:0:ffff:eca6:d1f7
236.166.209.248 0:0:0:0:0:ffff:eca6:d1f8
236.166.209.249 0:0:0:0:0:ffff:eca6:d1f9
236.166.209.250 0:0:0:0:0:ffff:eca6:d1fa
236.166.209.251 0:0:0:0:0:ffff:eca6:d1fb
236.166.209.252 0:0:0:0:0:ffff:eca6:d1fc
236.166.209.253 0:0:0:0:0:ffff:eca6:d1fd
236.166.209.254 0:0:0:0:0:ffff:eca6:d1fe
236.166.209.255 0:0:0:0:0:ffff:eca6: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.