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
166.90.161.1 0:0:0:0:0:ffff:a65a:a101
166.90.161.2 0:0:0:0:0:ffff:a65a:a102
166.90.161.3 0:0:0:0:0:ffff:a65a:a103
166.90.161.4 0:0:0:0:0:ffff:a65a:a104
166.90.161.5 0:0:0:0:0:ffff:a65a:a105
166.90.161.6 0:0:0:0:0:ffff:a65a:a106
166.90.161.7 0:0:0:0:0:ffff:a65a:a107
166.90.161.8 0:0:0:0:0:ffff:a65a:a108
166.90.161.9 0:0:0:0:0:ffff:a65a:a109
166.90.161.10 0:0:0:0:0:ffff:a65a:a10a
166.90.161.11 0:0:0:0:0:ffff:a65a:a10b
166.90.161.12 0:0:0:0:0:ffff:a65a:a10c
166.90.161.13 0:0:0:0:0:ffff:a65a:a10d
166.90.161.14 0:0:0:0:0:ffff:a65a:a10e
166.90.161.15 0:0:0:0:0:ffff:a65a:a10f
166.90.161.16 0:0:0:0:0:ffff:a65a:a110
166.90.161.17 0:0:0:0:0:ffff:a65a:a111
166.90.161.18 0:0:0:0:0:ffff:a65a:a112
166.90.161.19 0:0:0:0:0:ffff:a65a:a113
166.90.161.20 0:0:0:0:0:ffff:a65a:a114
166.90.161.21 0:0:0:0:0:ffff:a65a:a115
166.90.161.22 0:0:0:0:0:ffff:a65a:a116
166.90.161.23 0:0:0:0:0:ffff:a65a:a117
166.90.161.24 0:0:0:0:0:ffff:a65a:a118
166.90.161.25 0:0:0:0:0:ffff:a65a:a119
166.90.161.26 0:0:0:0:0:ffff:a65a:a11a
166.90.161.27 0:0:0:0:0:ffff:a65a:a11b
166.90.161.28 0:0:0:0:0:ffff:a65a:a11c
166.90.161.29 0:0:0:0:0:ffff:a65a:a11d
166.90.161.30 0:0:0:0:0:ffff:a65a:a11e
166.90.161.31 0:0:0:0:0:ffff:a65a:a11f
166.90.161.32 0:0:0:0:0:ffff:a65a:a120
166.90.161.33 0:0:0:0:0:ffff:a65a:a121
166.90.161.34 0:0:0:0:0:ffff:a65a:a122
166.90.161.35 0:0:0:0:0:ffff:a65a:a123
166.90.161.36 0:0:0:0:0:ffff:a65a:a124
166.90.161.37 0:0:0:0:0:ffff:a65a:a125
166.90.161.38 0:0:0:0:0:ffff:a65a:a126
166.90.161.39 0:0:0:0:0:ffff:a65a:a127
166.90.161.40 0:0:0:0:0:ffff:a65a:a128
166.90.161.41 0:0:0:0:0:ffff:a65a:a129
166.90.161.42 0:0:0:0:0:ffff:a65a:a12a
166.90.161.43 0:0:0:0:0:ffff:a65a:a12b
166.90.161.44 0:0:0:0:0:ffff:a65a:a12c
166.90.161.45 0:0:0:0:0:ffff:a65a:a12d
166.90.161.46 0:0:0:0:0:ffff:a65a:a12e
166.90.161.47 0:0:0:0:0:ffff:a65a:a12f
166.90.161.48 0:0:0:0:0:ffff:a65a:a130
166.90.161.49 0:0:0:0:0:ffff:a65a:a131
166.90.161.50 0:0:0:0:0:ffff:a65a:a132
166.90.161.51 0:0:0:0:0:ffff:a65a:a133
166.90.161.52 0:0:0:0:0:ffff:a65a:a134
166.90.161.53 0:0:0:0:0:ffff:a65a:a135
166.90.161.54 0:0:0:0:0:ffff:a65a:a136
166.90.161.55 0:0:0:0:0:ffff:a65a:a137
166.90.161.56 0:0:0:0:0:ffff:a65a:a138
166.90.161.57 0:0:0:0:0:ffff:a65a:a139
166.90.161.58 0:0:0:0:0:ffff:a65a:a13a
166.90.161.59 0:0:0:0:0:ffff:a65a:a13b
166.90.161.60 0:0:0:0:0:ffff:a65a:a13c


166.90.161.61 0:0:0:0:0:ffff:a65a:a13d
166.90.161.62 0:0:0:0:0:ffff:a65a:a13e
166.90.161.63 0:0:0:0:0:ffff:a65a:a13f
166.90.161.64 0:0:0:0:0:ffff:a65a:a140
166.90.161.65 0:0:0:0:0:ffff:a65a:a141
166.90.161.66 0:0:0:0:0:ffff:a65a:a142
166.90.161.67 0:0:0:0:0:ffff:a65a:a143
166.90.161.68 0:0:0:0:0:ffff:a65a:a144
166.90.161.69 0:0:0:0:0:ffff:a65a:a145
166.90.161.70 0:0:0:0:0:ffff:a65a:a146
166.90.161.71 0:0:0:0:0:ffff:a65a:a147
166.90.161.72 0:0:0:0:0:ffff:a65a:a148
166.90.161.73 0:0:0:0:0:ffff:a65a:a149
166.90.161.74 0:0:0:0:0:ffff:a65a:a14a
166.90.161.75 0:0:0:0:0:ffff:a65a:a14b
166.90.161.76 0:0:0:0:0:ffff:a65a:a14c
166.90.161.77 0:0:0:0:0:ffff:a65a:a14d
166.90.161.78 0:0:0:0:0:ffff:a65a:a14e
166.90.161.79 0:0:0:0:0:ffff:a65a:a14f
166.90.161.80 0:0:0:0:0:ffff:a65a:a150
166.90.161.81 0:0:0:0:0:ffff:a65a:a151
166.90.161.82 0:0:0:0:0:ffff:a65a:a152
166.90.161.83 0:0:0:0:0:ffff:a65a:a153
166.90.161.84 0:0:0:0:0:ffff:a65a:a154
166.90.161.85 0:0:0:0:0:ffff:a65a:a155
166.90.161.86 0:0:0:0:0:ffff:a65a:a156
166.90.161.87 0:0:0:0:0:ffff:a65a:a157
166.90.161.88 0:0:0:0:0:ffff:a65a:a158
166.90.161.89 0:0:0:0:0:ffff:a65a:a159
166.90.161.90 0:0:0:0:0:ffff:a65a:a15a
166.90.161.91 0:0:0:0:0:ffff:a65a:a15b
166.90.161.92 0:0:0:0:0:ffff:a65a:a15c
166.90.161.93 0:0:0:0:0:ffff:a65a:a15d
166.90.161.94 0:0:0:0:0:ffff:a65a:a15e
166.90.161.95 0:0:0:0:0:ffff:a65a:a15f
166.90.161.96 0:0:0:0:0:ffff:a65a:a160
166.90.161.97 0:0:0:0:0:ffff:a65a:a161
166.90.161.98 0:0:0:0:0:ffff:a65a:a162
166.90.161.99 0:0:0:0:0:ffff:a65a:a163
166.90.161.100 0:0:0:0:0:ffff:a65a:a164
166.90.161.101 0:0:0:0:0:ffff:a65a:a165
166.90.161.102 0:0:0:0:0:ffff:a65a:a166
166.90.161.103 0:0:0:0:0:ffff:a65a:a167
166.90.161.104 0:0:0:0:0:ffff:a65a:a168
166.90.161.105 0:0:0:0:0:ffff:a65a:a169
166.90.161.106 0:0:0:0:0:ffff:a65a:a16a
166.90.161.107 0:0:0:0:0:ffff:a65a:a16b
166.90.161.108 0:0:0:0:0:ffff:a65a:a16c
166.90.161.109 0:0:0:0:0:ffff:a65a:a16d
166.90.161.110 0:0:0:0:0:ffff:a65a:a16e
166.90.161.111 0:0:0:0:0:ffff:a65a:a16f
166.90.161.112 0:0:0:0:0:ffff:a65a:a170
166.90.161.113 0:0:0:0:0:ffff:a65a:a171
166.90.161.114 0:0:0:0:0:ffff:a65a:a172
166.90.161.115 0:0:0:0:0:ffff:a65a:a173
166.90.161.116 0:0:0:0:0:ffff:a65a:a174
166.90.161.117 0:0:0:0:0:ffff:a65a:a175
166.90.161.118 0:0:0:0:0:ffff:a65a:a176
166.90.161.119 0:0:0:0:0:ffff:a65a:a177
166.90.161.120 0:0:0:0:0:ffff:a65a:a178


166.90.161.121 0:0:0:0:0:ffff:a65a:a179
166.90.161.122 0:0:0:0:0:ffff:a65a:a17a
166.90.161.123 0:0:0:0:0:ffff:a65a:a17b
166.90.161.124 0:0:0:0:0:ffff:a65a:a17c
166.90.161.125 0:0:0:0:0:ffff:a65a:a17d
166.90.161.126 0:0:0:0:0:ffff:a65a:a17e
166.90.161.127 0:0:0:0:0:ffff:a65a:a17f
166.90.161.128 0:0:0:0:0:ffff:a65a:a180
166.90.161.129 0:0:0:0:0:ffff:a65a:a181
166.90.161.130 0:0:0:0:0:ffff:a65a:a182
166.90.161.131 0:0:0:0:0:ffff:a65a:a183
166.90.161.132 0:0:0:0:0:ffff:a65a:a184
166.90.161.133 0:0:0:0:0:ffff:a65a:a185
166.90.161.134 0:0:0:0:0:ffff:a65a:a186
166.90.161.135 0:0:0:0:0:ffff:a65a:a187
166.90.161.136 0:0:0:0:0:ffff:a65a:a188
166.90.161.137 0:0:0:0:0:ffff:a65a:a189
166.90.161.138 0:0:0:0:0:ffff:a65a:a18a
166.90.161.139 0:0:0:0:0:ffff:a65a:a18b
166.90.161.140 0:0:0:0:0:ffff:a65a:a18c
166.90.161.141 0:0:0:0:0:ffff:a65a:a18d
166.90.161.142 0:0:0:0:0:ffff:a65a:a18e
166.90.161.143 0:0:0:0:0:ffff:a65a:a18f
166.90.161.144 0:0:0:0:0:ffff:a65a:a190
166.90.161.145 0:0:0:0:0:ffff:a65a:a191
166.90.161.146 0:0:0:0:0:ffff:a65a:a192
166.90.161.147 0:0:0:0:0:ffff:a65a:a193
166.90.161.148 0:0:0:0:0:ffff:a65a:a194
166.90.161.149 0:0:0:0:0:ffff:a65a:a195
166.90.161.150 0:0:0:0:0:ffff:a65a:a196
166.90.161.151 0:0:0:0:0:ffff:a65a:a197
166.90.161.152 0:0:0:0:0:ffff:a65a:a198
166.90.161.153 0:0:0:0:0:ffff:a65a:a199
166.90.161.154 0:0:0:0:0:ffff:a65a:a19a
166.90.161.155 0:0:0:0:0:ffff:a65a:a19b
166.90.161.156 0:0:0:0:0:ffff:a65a:a19c
166.90.161.157 0:0:0:0:0:ffff:a65a:a19d
166.90.161.158 0:0:0:0:0:ffff:a65a:a19e
166.90.161.159 0:0:0:0:0:ffff:a65a:a19f
166.90.161.160 0:0:0:0:0:ffff:a65a:a1a0
166.90.161.161 0:0:0:0:0:ffff:a65a:a1a1
166.90.161.162 0:0:0:0:0:ffff:a65a:a1a2
166.90.161.163 0:0:0:0:0:ffff:a65a:a1a3
166.90.161.164 0:0:0:0:0:ffff:a65a:a1a4
166.90.161.165 0:0:0:0:0:ffff:a65a:a1a5
166.90.161.166 0:0:0:0:0:ffff:a65a:a1a6
166.90.161.167 0:0:0:0:0:ffff:a65a:a1a7
166.90.161.168 0:0:0:0:0:ffff:a65a:a1a8
166.90.161.169 0:0:0:0:0:ffff:a65a:a1a9
166.90.161.170 0:0:0:0:0:ffff:a65a:a1aa
166.90.161.171 0:0:0:0:0:ffff:a65a:a1ab
166.90.161.172 0:0:0:0:0:ffff:a65a:a1ac
166.90.161.173 0:0:0:0:0:ffff:a65a:a1ad
166.90.161.174 0:0:0:0:0:ffff:a65a:a1ae
166.90.161.175 0:0:0:0:0:ffff:a65a:a1af
166.90.161.176 0:0:0:0:0:ffff:a65a:a1b0
166.90.161.177 0:0:0:0:0:ffff:a65a:a1b1
166.90.161.178 0:0:0:0:0:ffff:a65a:a1b2
166.90.161.179 0:0:0:0:0:ffff:a65a:a1b3
166.90.161.180 0:0:0:0:0:ffff:a65a:a1b4


166.90.161.181 0:0:0:0:0:ffff:a65a:a1b5
166.90.161.182 0:0:0:0:0:ffff:a65a:a1b6
166.90.161.183 0:0:0:0:0:ffff:a65a:a1b7
166.90.161.184 0:0:0:0:0:ffff:a65a:a1b8
166.90.161.185 0:0:0:0:0:ffff:a65a:a1b9
166.90.161.186 0:0:0:0:0:ffff:a65a:a1ba
166.90.161.187 0:0:0:0:0:ffff:a65a:a1bb
166.90.161.188 0:0:0:0:0:ffff:a65a:a1bc
166.90.161.189 0:0:0:0:0:ffff:a65a:a1bd
166.90.161.190 0:0:0:0:0:ffff:a65a:a1be
166.90.161.191 0:0:0:0:0:ffff:a65a:a1bf
166.90.161.192 0:0:0:0:0:ffff:a65a:a1c0
166.90.161.193 0:0:0:0:0:ffff:a65a:a1c1
166.90.161.194 0:0:0:0:0:ffff:a65a:a1c2
166.90.161.195 0:0:0:0:0:ffff:a65a:a1c3
166.90.161.196 0:0:0:0:0:ffff:a65a:a1c4
166.90.161.197 0:0:0:0:0:ffff:a65a:a1c5
166.90.161.198 0:0:0:0:0:ffff:a65a:a1c6
166.90.161.199 0:0:0:0:0:ffff:a65a:a1c7
166.90.161.200 0:0:0:0:0:ffff:a65a:a1c8
166.90.161.201 0:0:0:0:0:ffff:a65a:a1c9
166.90.161.202 0:0:0:0:0:ffff:a65a:a1ca
166.90.161.203 0:0:0:0:0:ffff:a65a:a1cb
166.90.161.204 0:0:0:0:0:ffff:a65a:a1cc
166.90.161.205 0:0:0:0:0:ffff:a65a:a1cd
166.90.161.206 0:0:0:0:0:ffff:a65a:a1ce
166.90.161.207 0:0:0:0:0:ffff:a65a:a1cf
166.90.161.208 0:0:0:0:0:ffff:a65a:a1d0
166.90.161.209 0:0:0:0:0:ffff:a65a:a1d1
166.90.161.210 0:0:0:0:0:ffff:a65a:a1d2
166.90.161.211 0:0:0:0:0:ffff:a65a:a1d3
166.90.161.212 0:0:0:0:0:ffff:a65a:a1d4
166.90.161.213 0:0:0:0:0:ffff:a65a:a1d5
166.90.161.214 0:0:0:0:0:ffff:a65a:a1d6
166.90.161.215 0:0:0:0:0:ffff:a65a:a1d7
166.90.161.216 0:0:0:0:0:ffff:a65a:a1d8
166.90.161.217 0:0:0:0:0:ffff:a65a:a1d9
166.90.161.218 0:0:0:0:0:ffff:a65a:a1da
166.90.161.219 0:0:0:0:0:ffff:a65a:a1db
166.90.161.220 0:0:0:0:0:ffff:a65a:a1dc
166.90.161.221 0:0:0:0:0:ffff:a65a:a1dd
166.90.161.222 0:0:0:0:0:ffff:a65a:a1de
166.90.161.223 0:0:0:0:0:ffff:a65a:a1df
166.90.161.224 0:0:0:0:0:ffff:a65a:a1e0
166.90.161.225 0:0:0:0:0:ffff:a65a:a1e1
166.90.161.226 0:0:0:0:0:ffff:a65a:a1e2
166.90.161.227 0:0:0:0:0:ffff:a65a:a1e3
166.90.161.228 0:0:0:0:0:ffff:a65a:a1e4
166.90.161.229 0:0:0:0:0:ffff:a65a:a1e5
166.90.161.230 0:0:0:0:0:ffff:a65a:a1e6
166.90.161.231 0:0:0:0:0:ffff:a65a:a1e7
166.90.161.232 0:0:0:0:0:ffff:a65a:a1e8
166.90.161.233 0:0:0:0:0:ffff:a65a:a1e9
166.90.161.234 0:0:0:0:0:ffff:a65a:a1ea
166.90.161.235 0:0:0:0:0:ffff:a65a:a1eb
166.90.161.236 0:0:0:0:0:ffff:a65a:a1ec
166.90.161.237 0:0:0:0:0:ffff:a65a:a1ed
166.90.161.238 0:0:0:0:0:ffff:a65a:a1ee
166.90.161.239 0:0:0:0:0:ffff:a65a:a1ef
166.90.161.240 0:0:0:0:0:ffff:a65a:a1f0
166.90.161.241 0:0:0:0:0:ffff:a65a:a1f1
166.90.161.242 0:0:0:0:0:ffff:a65a:a1f2
166.90.161.243 0:0:0:0:0:ffff:a65a:a1f3
166.90.161.244 0:0:0:0:0:ffff:a65a:a1f4
166.90.161.245 0:0:0:0:0:ffff:a65a:a1f5
166.90.161.246 0:0:0:0:0:ffff:a65a:a1f6
166.90.161.247 0:0:0:0:0:ffff:a65a:a1f7
166.90.161.248 0:0:0:0:0:ffff:a65a:a1f8
166.90.161.249 0:0:0:0:0:ffff:a65a:a1f9
166.90.161.250 0:0:0:0:0:ffff:a65a:a1fa
166.90.161.251 0:0:0:0:0:ffff:a65a:a1fb
166.90.161.252 0:0:0:0:0:ffff:a65a:a1fc
166.90.161.253 0:0:0:0:0:ffff:a65a:a1fd
166.90.161.254 0:0:0:0:0:ffff:a65a:a1fe
166.90.161.255 0:0:0:0:0:ffff:a65a:a1ff


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.