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
170.255.209.1 0:0:0:0:0:ffff:aaff:d101
170.255.209.2 0:0:0:0:0:ffff:aaff:d102
170.255.209.3 0:0:0:0:0:ffff:aaff:d103
170.255.209.4 0:0:0:0:0:ffff:aaff:d104
170.255.209.5 0:0:0:0:0:ffff:aaff:d105
170.255.209.6 0:0:0:0:0:ffff:aaff:d106
170.255.209.7 0:0:0:0:0:ffff:aaff:d107
170.255.209.8 0:0:0:0:0:ffff:aaff:d108
170.255.209.9 0:0:0:0:0:ffff:aaff:d109
170.255.209.10 0:0:0:0:0:ffff:aaff:d10a
170.255.209.11 0:0:0:0:0:ffff:aaff:d10b
170.255.209.12 0:0:0:0:0:ffff:aaff:d10c
170.255.209.13 0:0:0:0:0:ffff:aaff:d10d
170.255.209.14 0:0:0:0:0:ffff:aaff:d10e
170.255.209.15 0:0:0:0:0:ffff:aaff:d10f
170.255.209.16 0:0:0:0:0:ffff:aaff:d110
170.255.209.17 0:0:0:0:0:ffff:aaff:d111
170.255.209.18 0:0:0:0:0:ffff:aaff:d112
170.255.209.19 0:0:0:0:0:ffff:aaff:d113
170.255.209.20 0:0:0:0:0:ffff:aaff:d114
170.255.209.21 0:0:0:0:0:ffff:aaff:d115
170.255.209.22 0:0:0:0:0:ffff:aaff:d116
170.255.209.23 0:0:0:0:0:ffff:aaff:d117
170.255.209.24 0:0:0:0:0:ffff:aaff:d118
170.255.209.25 0:0:0:0:0:ffff:aaff:d119
170.255.209.26 0:0:0:0:0:ffff:aaff:d11a
170.255.209.27 0:0:0:0:0:ffff:aaff:d11b
170.255.209.28 0:0:0:0:0:ffff:aaff:d11c
170.255.209.29 0:0:0:0:0:ffff:aaff:d11d
170.255.209.30 0:0:0:0:0:ffff:aaff:d11e
170.255.209.31 0:0:0:0:0:ffff:aaff:d11f
170.255.209.32 0:0:0:0:0:ffff:aaff:d120
170.255.209.33 0:0:0:0:0:ffff:aaff:d121
170.255.209.34 0:0:0:0:0:ffff:aaff:d122
170.255.209.35 0:0:0:0:0:ffff:aaff:d123
170.255.209.36 0:0:0:0:0:ffff:aaff:d124
170.255.209.37 0:0:0:0:0:ffff:aaff:d125
170.255.209.38 0:0:0:0:0:ffff:aaff:d126
170.255.209.39 0:0:0:0:0:ffff:aaff:d127
170.255.209.40 0:0:0:0:0:ffff:aaff:d128
170.255.209.41 0:0:0:0:0:ffff:aaff:d129
170.255.209.42 0:0:0:0:0:ffff:aaff:d12a
170.255.209.43 0:0:0:0:0:ffff:aaff:d12b
170.255.209.44 0:0:0:0:0:ffff:aaff:d12c
170.255.209.45 0:0:0:0:0:ffff:aaff:d12d
170.255.209.46 0:0:0:0:0:ffff:aaff:d12e
170.255.209.47 0:0:0:0:0:ffff:aaff:d12f
170.255.209.48 0:0:0:0:0:ffff:aaff:d130
170.255.209.49 0:0:0:0:0:ffff:aaff:d131
170.255.209.50 0:0:0:0:0:ffff:aaff:d132
170.255.209.51 0:0:0:0:0:ffff:aaff:d133
170.255.209.52 0:0:0:0:0:ffff:aaff:d134
170.255.209.53 0:0:0:0:0:ffff:aaff:d135
170.255.209.54 0:0:0:0:0:ffff:aaff:d136
170.255.209.55 0:0:0:0:0:ffff:aaff:d137
170.255.209.56 0:0:0:0:0:ffff:aaff:d138
170.255.209.57 0:0:0:0:0:ffff:aaff:d139
170.255.209.58 0:0:0:0:0:ffff:aaff:d13a
170.255.209.59 0:0:0:0:0:ffff:aaff:d13b
170.255.209.60 0:0:0:0:0:ffff:aaff:d13c


170.255.209.61 0:0:0:0:0:ffff:aaff:d13d
170.255.209.62 0:0:0:0:0:ffff:aaff:d13e
170.255.209.63 0:0:0:0:0:ffff:aaff:d13f
170.255.209.64 0:0:0:0:0:ffff:aaff:d140
170.255.209.65 0:0:0:0:0:ffff:aaff:d141
170.255.209.66 0:0:0:0:0:ffff:aaff:d142
170.255.209.67 0:0:0:0:0:ffff:aaff:d143
170.255.209.68 0:0:0:0:0:ffff:aaff:d144
170.255.209.69 0:0:0:0:0:ffff:aaff:d145
170.255.209.70 0:0:0:0:0:ffff:aaff:d146
170.255.209.71 0:0:0:0:0:ffff:aaff:d147
170.255.209.72 0:0:0:0:0:ffff:aaff:d148
170.255.209.73 0:0:0:0:0:ffff:aaff:d149
170.255.209.74 0:0:0:0:0:ffff:aaff:d14a
170.255.209.75 0:0:0:0:0:ffff:aaff:d14b
170.255.209.76 0:0:0:0:0:ffff:aaff:d14c
170.255.209.77 0:0:0:0:0:ffff:aaff:d14d
170.255.209.78 0:0:0:0:0:ffff:aaff:d14e
170.255.209.79 0:0:0:0:0:ffff:aaff:d14f
170.255.209.80 0:0:0:0:0:ffff:aaff:d150
170.255.209.81 0:0:0:0:0:ffff:aaff:d151
170.255.209.82 0:0:0:0:0:ffff:aaff:d152
170.255.209.83 0:0:0:0:0:ffff:aaff:d153
170.255.209.84 0:0:0:0:0:ffff:aaff:d154
170.255.209.85 0:0:0:0:0:ffff:aaff:d155
170.255.209.86 0:0:0:0:0:ffff:aaff:d156
170.255.209.87 0:0:0:0:0:ffff:aaff:d157
170.255.209.88 0:0:0:0:0:ffff:aaff:d158
170.255.209.89 0:0:0:0:0:ffff:aaff:d159
170.255.209.90 0:0:0:0:0:ffff:aaff:d15a
170.255.209.91 0:0:0:0:0:ffff:aaff:d15b
170.255.209.92 0:0:0:0:0:ffff:aaff:d15c
170.255.209.93 0:0:0:0:0:ffff:aaff:d15d
170.255.209.94 0:0:0:0:0:ffff:aaff:d15e
170.255.209.95 0:0:0:0:0:ffff:aaff:d15f
170.255.209.96 0:0:0:0:0:ffff:aaff:d160
170.255.209.97 0:0:0:0:0:ffff:aaff:d161
170.255.209.98 0:0:0:0:0:ffff:aaff:d162
170.255.209.99 0:0:0:0:0:ffff:aaff:d163
170.255.209.100 0:0:0:0:0:ffff:aaff:d164
170.255.209.101 0:0:0:0:0:ffff:aaff:d165
170.255.209.102 0:0:0:0:0:ffff:aaff:d166
170.255.209.103 0:0:0:0:0:ffff:aaff:d167
170.255.209.104 0:0:0:0:0:ffff:aaff:d168
170.255.209.105 0:0:0:0:0:ffff:aaff:d169
170.255.209.106 0:0:0:0:0:ffff:aaff:d16a
170.255.209.107 0:0:0:0:0:ffff:aaff:d16b
170.255.209.108 0:0:0:0:0:ffff:aaff:d16c
170.255.209.109 0:0:0:0:0:ffff:aaff:d16d
170.255.209.110 0:0:0:0:0:ffff:aaff:d16e
170.255.209.111 0:0:0:0:0:ffff:aaff:d16f
170.255.209.112 0:0:0:0:0:ffff:aaff:d170
170.255.209.113 0:0:0:0:0:ffff:aaff:d171
170.255.209.114 0:0:0:0:0:ffff:aaff:d172
170.255.209.115 0:0:0:0:0:ffff:aaff:d173
170.255.209.116 0:0:0:0:0:ffff:aaff:d174
170.255.209.117 0:0:0:0:0:ffff:aaff:d175
170.255.209.118 0:0:0:0:0:ffff:aaff:d176
170.255.209.119 0:0:0:0:0:ffff:aaff:d177
170.255.209.120 0:0:0:0:0:ffff:aaff:d178


170.255.209.121 0:0:0:0:0:ffff:aaff:d179
170.255.209.122 0:0:0:0:0:ffff:aaff:d17a
170.255.209.123 0:0:0:0:0:ffff:aaff:d17b
170.255.209.124 0:0:0:0:0:ffff:aaff:d17c
170.255.209.125 0:0:0:0:0:ffff:aaff:d17d
170.255.209.126 0:0:0:0:0:ffff:aaff:d17e
170.255.209.127 0:0:0:0:0:ffff:aaff:d17f
170.255.209.128 0:0:0:0:0:ffff:aaff:d180
170.255.209.129 0:0:0:0:0:ffff:aaff:d181
170.255.209.130 0:0:0:0:0:ffff:aaff:d182
170.255.209.131 0:0:0:0:0:ffff:aaff:d183
170.255.209.132 0:0:0:0:0:ffff:aaff:d184
170.255.209.133 0:0:0:0:0:ffff:aaff:d185
170.255.209.134 0:0:0:0:0:ffff:aaff:d186
170.255.209.135 0:0:0:0:0:ffff:aaff:d187
170.255.209.136 0:0:0:0:0:ffff:aaff:d188
170.255.209.137 0:0:0:0:0:ffff:aaff:d189
170.255.209.138 0:0:0:0:0:ffff:aaff:d18a
170.255.209.139 0:0:0:0:0:ffff:aaff:d18b
170.255.209.140 0:0:0:0:0:ffff:aaff:d18c
170.255.209.141 0:0:0:0:0:ffff:aaff:d18d
170.255.209.142 0:0:0:0:0:ffff:aaff:d18e
170.255.209.143 0:0:0:0:0:ffff:aaff:d18f
170.255.209.144 0:0:0:0:0:ffff:aaff:d190
170.255.209.145 0:0:0:0:0:ffff:aaff:d191
170.255.209.146 0:0:0:0:0:ffff:aaff:d192
170.255.209.147 0:0:0:0:0:ffff:aaff:d193
170.255.209.148 0:0:0:0:0:ffff:aaff:d194
170.255.209.149 0:0:0:0:0:ffff:aaff:d195
170.255.209.150 0:0:0:0:0:ffff:aaff:d196
170.255.209.151 0:0:0:0:0:ffff:aaff:d197
170.255.209.152 0:0:0:0:0:ffff:aaff:d198
170.255.209.153 0:0:0:0:0:ffff:aaff:d199
170.255.209.154 0:0:0:0:0:ffff:aaff:d19a
170.255.209.155 0:0:0:0:0:ffff:aaff:d19b
170.255.209.156 0:0:0:0:0:ffff:aaff:d19c
170.255.209.157 0:0:0:0:0:ffff:aaff:d19d
170.255.209.158 0:0:0:0:0:ffff:aaff:d19e
170.255.209.159 0:0:0:0:0:ffff:aaff:d19f
170.255.209.160 0:0:0:0:0:ffff:aaff:d1a0
170.255.209.161 0:0:0:0:0:ffff:aaff:d1a1
170.255.209.162 0:0:0:0:0:ffff:aaff:d1a2
170.255.209.163 0:0:0:0:0:ffff:aaff:d1a3
170.255.209.164 0:0:0:0:0:ffff:aaff:d1a4
170.255.209.165 0:0:0:0:0:ffff:aaff:d1a5
170.255.209.166 0:0:0:0:0:ffff:aaff:d1a6
170.255.209.167 0:0:0:0:0:ffff:aaff:d1a7
170.255.209.168 0:0:0:0:0:ffff:aaff:d1a8
170.255.209.169 0:0:0:0:0:ffff:aaff:d1a9
170.255.209.170 0:0:0:0:0:ffff:aaff:d1aa
170.255.209.171 0:0:0:0:0:ffff:aaff:d1ab
170.255.209.172 0:0:0:0:0:ffff:aaff:d1ac
170.255.209.173 0:0:0:0:0:ffff:aaff:d1ad
170.255.209.174 0:0:0:0:0:ffff:aaff:d1ae
170.255.209.175 0:0:0:0:0:ffff:aaff:d1af
170.255.209.176 0:0:0:0:0:ffff:aaff:d1b0
170.255.209.177 0:0:0:0:0:ffff:aaff:d1b1
170.255.209.178 0:0:0:0:0:ffff:aaff:d1b2
170.255.209.179 0:0:0:0:0:ffff:aaff:d1b3
170.255.209.180 0:0:0:0:0:ffff:aaff:d1b4


170.255.209.181 0:0:0:0:0:ffff:aaff:d1b5
170.255.209.182 0:0:0:0:0:ffff:aaff:d1b6
170.255.209.183 0:0:0:0:0:ffff:aaff:d1b7
170.255.209.184 0:0:0:0:0:ffff:aaff:d1b8
170.255.209.185 0:0:0:0:0:ffff:aaff:d1b9
170.255.209.186 0:0:0:0:0:ffff:aaff:d1ba
170.255.209.187 0:0:0:0:0:ffff:aaff:d1bb
170.255.209.188 0:0:0:0:0:ffff:aaff:d1bc
170.255.209.189 0:0:0:0:0:ffff:aaff:d1bd
170.255.209.190 0:0:0:0:0:ffff:aaff:d1be
170.255.209.191 0:0:0:0:0:ffff:aaff:d1bf
170.255.209.192 0:0:0:0:0:ffff:aaff:d1c0
170.255.209.193 0:0:0:0:0:ffff:aaff:d1c1
170.255.209.194 0:0:0:0:0:ffff:aaff:d1c2
170.255.209.195 0:0:0:0:0:ffff:aaff:d1c3
170.255.209.196 0:0:0:0:0:ffff:aaff:d1c4
170.255.209.197 0:0:0:0:0:ffff:aaff:d1c5
170.255.209.198 0:0:0:0:0:ffff:aaff:d1c6
170.255.209.199 0:0:0:0:0:ffff:aaff:d1c7
170.255.209.200 0:0:0:0:0:ffff:aaff:d1c8
170.255.209.201 0:0:0:0:0:ffff:aaff:d1c9
170.255.209.202 0:0:0:0:0:ffff:aaff:d1ca
170.255.209.203 0:0:0:0:0:ffff:aaff:d1cb
170.255.209.204 0:0:0:0:0:ffff:aaff:d1cc
170.255.209.205 0:0:0:0:0:ffff:aaff:d1cd
170.255.209.206 0:0:0:0:0:ffff:aaff:d1ce
170.255.209.207 0:0:0:0:0:ffff:aaff:d1cf
170.255.209.208 0:0:0:0:0:ffff:aaff:d1d0
170.255.209.209 0:0:0:0:0:ffff:aaff:d1d1
170.255.209.210 0:0:0:0:0:ffff:aaff:d1d2
170.255.209.211 0:0:0:0:0:ffff:aaff:d1d3
170.255.209.212 0:0:0:0:0:ffff:aaff:d1d4
170.255.209.213 0:0:0:0:0:ffff:aaff:d1d5
170.255.209.214 0:0:0:0:0:ffff:aaff:d1d6
170.255.209.215 0:0:0:0:0:ffff:aaff:d1d7
170.255.209.216 0:0:0:0:0:ffff:aaff:d1d8
170.255.209.217 0:0:0:0:0:ffff:aaff:d1d9
170.255.209.218 0:0:0:0:0:ffff:aaff:d1da
170.255.209.219 0:0:0:0:0:ffff:aaff:d1db
170.255.209.220 0:0:0:0:0:ffff:aaff:d1dc
170.255.209.221 0:0:0:0:0:ffff:aaff:d1dd
170.255.209.222 0:0:0:0:0:ffff:aaff:d1de
170.255.209.223 0:0:0:0:0:ffff:aaff:d1df
170.255.209.224 0:0:0:0:0:ffff:aaff:d1e0
170.255.209.225 0:0:0:0:0:ffff:aaff:d1e1
170.255.209.226 0:0:0:0:0:ffff:aaff:d1e2
170.255.209.227 0:0:0:0:0:ffff:aaff:d1e3
170.255.209.228 0:0:0:0:0:ffff:aaff:d1e4
170.255.209.229 0:0:0:0:0:ffff:aaff:d1e5
170.255.209.230 0:0:0:0:0:ffff:aaff:d1e6
170.255.209.231 0:0:0:0:0:ffff:aaff:d1e7
170.255.209.232 0:0:0:0:0:ffff:aaff:d1e8
170.255.209.233 0:0:0:0:0:ffff:aaff:d1e9
170.255.209.234 0:0:0:0:0:ffff:aaff:d1ea
170.255.209.235 0:0:0:0:0:ffff:aaff:d1eb
170.255.209.236 0:0:0:0:0:ffff:aaff:d1ec
170.255.209.237 0:0:0:0:0:ffff:aaff:d1ed
170.255.209.238 0:0:0:0:0:ffff:aaff:d1ee
170.255.209.239 0:0:0:0:0:ffff:aaff:d1ef
170.255.209.240 0:0:0:0:0:ffff:aaff:d1f0
170.255.209.241 0:0:0:0:0:ffff:aaff:d1f1
170.255.209.242 0:0:0:0:0:ffff:aaff:d1f2
170.255.209.243 0:0:0:0:0:ffff:aaff:d1f3
170.255.209.244 0:0:0:0:0:ffff:aaff:d1f4
170.255.209.245 0:0:0:0:0:ffff:aaff:d1f5
170.255.209.246 0:0:0:0:0:ffff:aaff:d1f6
170.255.209.247 0:0:0:0:0:ffff:aaff:d1f7
170.255.209.248 0:0:0:0:0:ffff:aaff:d1f8
170.255.209.249 0:0:0:0:0:ffff:aaff:d1f9
170.255.209.250 0:0:0:0:0:ffff:aaff:d1fa
170.255.209.251 0:0:0:0:0:ffff:aaff:d1fb
170.255.209.252 0:0:0:0:0:ffff:aaff:d1fc
170.255.209.253 0:0:0:0:0:ffff:aaff:d1fd
170.255.209.254 0:0:0:0:0:ffff:aaff:d1fe
170.255.209.255 0:0:0:0:0:ffff:aaff: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.