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
166.90.193.1 0:0:0:0:0:ffff:a65a:c101
166.90.193.2 0:0:0:0:0:ffff:a65a:c102
166.90.193.3 0:0:0:0:0:ffff:a65a:c103
166.90.193.4 0:0:0:0:0:ffff:a65a:c104
166.90.193.5 0:0:0:0:0:ffff:a65a:c105
166.90.193.6 0:0:0:0:0:ffff:a65a:c106
166.90.193.7 0:0:0:0:0:ffff:a65a:c107
166.90.193.8 0:0:0:0:0:ffff:a65a:c108
166.90.193.9 0:0:0:0:0:ffff:a65a:c109
166.90.193.10 0:0:0:0:0:ffff:a65a:c10a
166.90.193.11 0:0:0:0:0:ffff:a65a:c10b
166.90.193.12 0:0:0:0:0:ffff:a65a:c10c
166.90.193.13 0:0:0:0:0:ffff:a65a:c10d
166.90.193.14 0:0:0:0:0:ffff:a65a:c10e
166.90.193.15 0:0:0:0:0:ffff:a65a:c10f
166.90.193.16 0:0:0:0:0:ffff:a65a:c110
166.90.193.17 0:0:0:0:0:ffff:a65a:c111
166.90.193.18 0:0:0:0:0:ffff:a65a:c112
166.90.193.19 0:0:0:0:0:ffff:a65a:c113
166.90.193.20 0:0:0:0:0:ffff:a65a:c114
166.90.193.21 0:0:0:0:0:ffff:a65a:c115
166.90.193.22 0:0:0:0:0:ffff:a65a:c116
166.90.193.23 0:0:0:0:0:ffff:a65a:c117
166.90.193.24 0:0:0:0:0:ffff:a65a:c118
166.90.193.25 0:0:0:0:0:ffff:a65a:c119
166.90.193.26 0:0:0:0:0:ffff:a65a:c11a
166.90.193.27 0:0:0:0:0:ffff:a65a:c11b
166.90.193.28 0:0:0:0:0:ffff:a65a:c11c
166.90.193.29 0:0:0:0:0:ffff:a65a:c11d
166.90.193.30 0:0:0:0:0:ffff:a65a:c11e
166.90.193.31 0:0:0:0:0:ffff:a65a:c11f
166.90.193.32 0:0:0:0:0:ffff:a65a:c120
166.90.193.33 0:0:0:0:0:ffff:a65a:c121
166.90.193.34 0:0:0:0:0:ffff:a65a:c122
166.90.193.35 0:0:0:0:0:ffff:a65a:c123
166.90.193.36 0:0:0:0:0:ffff:a65a:c124
166.90.193.37 0:0:0:0:0:ffff:a65a:c125
166.90.193.38 0:0:0:0:0:ffff:a65a:c126
166.90.193.39 0:0:0:0:0:ffff:a65a:c127
166.90.193.40 0:0:0:0:0:ffff:a65a:c128
166.90.193.41 0:0:0:0:0:ffff:a65a:c129
166.90.193.42 0:0:0:0:0:ffff:a65a:c12a
166.90.193.43 0:0:0:0:0:ffff:a65a:c12b
166.90.193.44 0:0:0:0:0:ffff:a65a:c12c
166.90.193.45 0:0:0:0:0:ffff:a65a:c12d
166.90.193.46 0:0:0:0:0:ffff:a65a:c12e
166.90.193.47 0:0:0:0:0:ffff:a65a:c12f
166.90.193.48 0:0:0:0:0:ffff:a65a:c130
166.90.193.49 0:0:0:0:0:ffff:a65a:c131
166.90.193.50 0:0:0:0:0:ffff:a65a:c132
166.90.193.51 0:0:0:0:0:ffff:a65a:c133
166.90.193.52 0:0:0:0:0:ffff:a65a:c134
166.90.193.53 0:0:0:0:0:ffff:a65a:c135
166.90.193.54 0:0:0:0:0:ffff:a65a:c136
166.90.193.55 0:0:0:0:0:ffff:a65a:c137
166.90.193.56 0:0:0:0:0:ffff:a65a:c138
166.90.193.57 0:0:0:0:0:ffff:a65a:c139
166.90.193.58 0:0:0:0:0:ffff:a65a:c13a
166.90.193.59 0:0:0:0:0:ffff:a65a:c13b
166.90.193.60 0:0:0:0:0:ffff:a65a:c13c


166.90.193.61 0:0:0:0:0:ffff:a65a:c13d
166.90.193.62 0:0:0:0:0:ffff:a65a:c13e
166.90.193.63 0:0:0:0:0:ffff:a65a:c13f
166.90.193.64 0:0:0:0:0:ffff:a65a:c140
166.90.193.65 0:0:0:0:0:ffff:a65a:c141
166.90.193.66 0:0:0:0:0:ffff:a65a:c142
166.90.193.67 0:0:0:0:0:ffff:a65a:c143
166.90.193.68 0:0:0:0:0:ffff:a65a:c144
166.90.193.69 0:0:0:0:0:ffff:a65a:c145
166.90.193.70 0:0:0:0:0:ffff:a65a:c146
166.90.193.71 0:0:0:0:0:ffff:a65a:c147
166.90.193.72 0:0:0:0:0:ffff:a65a:c148
166.90.193.73 0:0:0:0:0:ffff:a65a:c149
166.90.193.74 0:0:0:0:0:ffff:a65a:c14a
166.90.193.75 0:0:0:0:0:ffff:a65a:c14b
166.90.193.76 0:0:0:0:0:ffff:a65a:c14c
166.90.193.77 0:0:0:0:0:ffff:a65a:c14d
166.90.193.78 0:0:0:0:0:ffff:a65a:c14e
166.90.193.79 0:0:0:0:0:ffff:a65a:c14f
166.90.193.80 0:0:0:0:0:ffff:a65a:c150
166.90.193.81 0:0:0:0:0:ffff:a65a:c151
166.90.193.82 0:0:0:0:0:ffff:a65a:c152
166.90.193.83 0:0:0:0:0:ffff:a65a:c153
166.90.193.84 0:0:0:0:0:ffff:a65a:c154
166.90.193.85 0:0:0:0:0:ffff:a65a:c155
166.90.193.86 0:0:0:0:0:ffff:a65a:c156
166.90.193.87 0:0:0:0:0:ffff:a65a:c157
166.90.193.88 0:0:0:0:0:ffff:a65a:c158
166.90.193.89 0:0:0:0:0:ffff:a65a:c159
166.90.193.90 0:0:0:0:0:ffff:a65a:c15a
166.90.193.91 0:0:0:0:0:ffff:a65a:c15b
166.90.193.92 0:0:0:0:0:ffff:a65a:c15c
166.90.193.93 0:0:0:0:0:ffff:a65a:c15d
166.90.193.94 0:0:0:0:0:ffff:a65a:c15e
166.90.193.95 0:0:0:0:0:ffff:a65a:c15f
166.90.193.96 0:0:0:0:0:ffff:a65a:c160
166.90.193.97 0:0:0:0:0:ffff:a65a:c161
166.90.193.98 0:0:0:0:0:ffff:a65a:c162
166.90.193.99 0:0:0:0:0:ffff:a65a:c163
166.90.193.100 0:0:0:0:0:ffff:a65a:c164
166.90.193.101 0:0:0:0:0:ffff:a65a:c165
166.90.193.102 0:0:0:0:0:ffff:a65a:c166
166.90.193.103 0:0:0:0:0:ffff:a65a:c167
166.90.193.104 0:0:0:0:0:ffff:a65a:c168
166.90.193.105 0:0:0:0:0:ffff:a65a:c169
166.90.193.106 0:0:0:0:0:ffff:a65a:c16a
166.90.193.107 0:0:0:0:0:ffff:a65a:c16b
166.90.193.108 0:0:0:0:0:ffff:a65a:c16c
166.90.193.109 0:0:0:0:0:ffff:a65a:c16d
166.90.193.110 0:0:0:0:0:ffff:a65a:c16e
166.90.193.111 0:0:0:0:0:ffff:a65a:c16f
166.90.193.112 0:0:0:0:0:ffff:a65a:c170
166.90.193.113 0:0:0:0:0:ffff:a65a:c171
166.90.193.114 0:0:0:0:0:ffff:a65a:c172
166.90.193.115 0:0:0:0:0:ffff:a65a:c173
166.90.193.116 0:0:0:0:0:ffff:a65a:c174
166.90.193.117 0:0:0:0:0:ffff:a65a:c175
166.90.193.118 0:0:0:0:0:ffff:a65a:c176
166.90.193.119 0:0:0:0:0:ffff:a65a:c177
166.90.193.120 0:0:0:0:0:ffff:a65a:c178


166.90.193.121 0:0:0:0:0:ffff:a65a:c179
166.90.193.122 0:0:0:0:0:ffff:a65a:c17a
166.90.193.123 0:0:0:0:0:ffff:a65a:c17b
166.90.193.124 0:0:0:0:0:ffff:a65a:c17c
166.90.193.125 0:0:0:0:0:ffff:a65a:c17d
166.90.193.126 0:0:0:0:0:ffff:a65a:c17e
166.90.193.127 0:0:0:0:0:ffff:a65a:c17f
166.90.193.128 0:0:0:0:0:ffff:a65a:c180
166.90.193.129 0:0:0:0:0:ffff:a65a:c181
166.90.193.130 0:0:0:0:0:ffff:a65a:c182
166.90.193.131 0:0:0:0:0:ffff:a65a:c183
166.90.193.132 0:0:0:0:0:ffff:a65a:c184
166.90.193.133 0:0:0:0:0:ffff:a65a:c185
166.90.193.134 0:0:0:0:0:ffff:a65a:c186
166.90.193.135 0:0:0:0:0:ffff:a65a:c187
166.90.193.136 0:0:0:0:0:ffff:a65a:c188
166.90.193.137 0:0:0:0:0:ffff:a65a:c189
166.90.193.138 0:0:0:0:0:ffff:a65a:c18a
166.90.193.139 0:0:0:0:0:ffff:a65a:c18b
166.90.193.140 0:0:0:0:0:ffff:a65a:c18c
166.90.193.141 0:0:0:0:0:ffff:a65a:c18d
166.90.193.142 0:0:0:0:0:ffff:a65a:c18e
166.90.193.143 0:0:0:0:0:ffff:a65a:c18f
166.90.193.144 0:0:0:0:0:ffff:a65a:c190
166.90.193.145 0:0:0:0:0:ffff:a65a:c191
166.90.193.146 0:0:0:0:0:ffff:a65a:c192
166.90.193.147 0:0:0:0:0:ffff:a65a:c193
166.90.193.148 0:0:0:0:0:ffff:a65a:c194
166.90.193.149 0:0:0:0:0:ffff:a65a:c195
166.90.193.150 0:0:0:0:0:ffff:a65a:c196
166.90.193.151 0:0:0:0:0:ffff:a65a:c197
166.90.193.152 0:0:0:0:0:ffff:a65a:c198
166.90.193.153 0:0:0:0:0:ffff:a65a:c199
166.90.193.154 0:0:0:0:0:ffff:a65a:c19a
166.90.193.155 0:0:0:0:0:ffff:a65a:c19b
166.90.193.156 0:0:0:0:0:ffff:a65a:c19c
166.90.193.157 0:0:0:0:0:ffff:a65a:c19d
166.90.193.158 0:0:0:0:0:ffff:a65a:c19e
166.90.193.159 0:0:0:0:0:ffff:a65a:c19f
166.90.193.160 0:0:0:0:0:ffff:a65a:c1a0
166.90.193.161 0:0:0:0:0:ffff:a65a:c1a1
166.90.193.162 0:0:0:0:0:ffff:a65a:c1a2
166.90.193.163 0:0:0:0:0:ffff:a65a:c1a3
166.90.193.164 0:0:0:0:0:ffff:a65a:c1a4
166.90.193.165 0:0:0:0:0:ffff:a65a:c1a5
166.90.193.166 0:0:0:0:0:ffff:a65a:c1a6
166.90.193.167 0:0:0:0:0:ffff:a65a:c1a7
166.90.193.168 0:0:0:0:0:ffff:a65a:c1a8
166.90.193.169 0:0:0:0:0:ffff:a65a:c1a9
166.90.193.170 0:0:0:0:0:ffff:a65a:c1aa
166.90.193.171 0:0:0:0:0:ffff:a65a:c1ab
166.90.193.172 0:0:0:0:0:ffff:a65a:c1ac
166.90.193.173 0:0:0:0:0:ffff:a65a:c1ad
166.90.193.174 0:0:0:0:0:ffff:a65a:c1ae
166.90.193.175 0:0:0:0:0:ffff:a65a:c1af
166.90.193.176 0:0:0:0:0:ffff:a65a:c1b0
166.90.193.177 0:0:0:0:0:ffff:a65a:c1b1
166.90.193.178 0:0:0:0:0:ffff:a65a:c1b2
166.90.193.179 0:0:0:0:0:ffff:a65a:c1b3
166.90.193.180 0:0:0:0:0:ffff:a65a:c1b4


166.90.193.181 0:0:0:0:0:ffff:a65a:c1b5
166.90.193.182 0:0:0:0:0:ffff:a65a:c1b6
166.90.193.183 0:0:0:0:0:ffff:a65a:c1b7
166.90.193.184 0:0:0:0:0:ffff:a65a:c1b8
166.90.193.185 0:0:0:0:0:ffff:a65a:c1b9
166.90.193.186 0:0:0:0:0:ffff:a65a:c1ba
166.90.193.187 0:0:0:0:0:ffff:a65a:c1bb
166.90.193.188 0:0:0:0:0:ffff:a65a:c1bc
166.90.193.189 0:0:0:0:0:ffff:a65a:c1bd
166.90.193.190 0:0:0:0:0:ffff:a65a:c1be
166.90.193.191 0:0:0:0:0:ffff:a65a:c1bf
166.90.193.192 0:0:0:0:0:ffff:a65a:c1c0
166.90.193.193 0:0:0:0:0:ffff:a65a:c1c1
166.90.193.194 0:0:0:0:0:ffff:a65a:c1c2
166.90.193.195 0:0:0:0:0:ffff:a65a:c1c3
166.90.193.196 0:0:0:0:0:ffff:a65a:c1c4
166.90.193.197 0:0:0:0:0:ffff:a65a:c1c5
166.90.193.198 0:0:0:0:0:ffff:a65a:c1c6
166.90.193.199 0:0:0:0:0:ffff:a65a:c1c7
166.90.193.200 0:0:0:0:0:ffff:a65a:c1c8
166.90.193.201 0:0:0:0:0:ffff:a65a:c1c9
166.90.193.202 0:0:0:0:0:ffff:a65a:c1ca
166.90.193.203 0:0:0:0:0:ffff:a65a:c1cb
166.90.193.204 0:0:0:0:0:ffff:a65a:c1cc
166.90.193.205 0:0:0:0:0:ffff:a65a:c1cd
166.90.193.206 0:0:0:0:0:ffff:a65a:c1ce
166.90.193.207 0:0:0:0:0:ffff:a65a:c1cf
166.90.193.208 0:0:0:0:0:ffff:a65a:c1d0
166.90.193.209 0:0:0:0:0:ffff:a65a:c1d1
166.90.193.210 0:0:0:0:0:ffff:a65a:c1d2
166.90.193.211 0:0:0:0:0:ffff:a65a:c1d3
166.90.193.212 0:0:0:0:0:ffff:a65a:c1d4
166.90.193.213 0:0:0:0:0:ffff:a65a:c1d5
166.90.193.214 0:0:0:0:0:ffff:a65a:c1d6
166.90.193.215 0:0:0:0:0:ffff:a65a:c1d7
166.90.193.216 0:0:0:0:0:ffff:a65a:c1d8
166.90.193.217 0:0:0:0:0:ffff:a65a:c1d9
166.90.193.218 0:0:0:0:0:ffff:a65a:c1da
166.90.193.219 0:0:0:0:0:ffff:a65a:c1db
166.90.193.220 0:0:0:0:0:ffff:a65a:c1dc
166.90.193.221 0:0:0:0:0:ffff:a65a:c1dd
166.90.193.222 0:0:0:0:0:ffff:a65a:c1de
166.90.193.223 0:0:0:0:0:ffff:a65a:c1df
166.90.193.224 0:0:0:0:0:ffff:a65a:c1e0
166.90.193.225 0:0:0:0:0:ffff:a65a:c1e1
166.90.193.226 0:0:0:0:0:ffff:a65a:c1e2
166.90.193.227 0:0:0:0:0:ffff:a65a:c1e3
166.90.193.228 0:0:0:0:0:ffff:a65a:c1e4
166.90.193.229 0:0:0:0:0:ffff:a65a:c1e5
166.90.193.230 0:0:0:0:0:ffff:a65a:c1e6
166.90.193.231 0:0:0:0:0:ffff:a65a:c1e7
166.90.193.232 0:0:0:0:0:ffff:a65a:c1e8
166.90.193.233 0:0:0:0:0:ffff:a65a:c1e9
166.90.193.234 0:0:0:0:0:ffff:a65a:c1ea
166.90.193.235 0:0:0:0:0:ffff:a65a:c1eb
166.90.193.236 0:0:0:0:0:ffff:a65a:c1ec
166.90.193.237 0:0:0:0:0:ffff:a65a:c1ed
166.90.193.238 0:0:0:0:0:ffff:a65a:c1ee
166.90.193.239 0:0:0:0:0:ffff:a65a:c1ef
166.90.193.240 0:0:0:0:0:ffff:a65a:c1f0
166.90.193.241 0:0:0:0:0:ffff:a65a:c1f1
166.90.193.242 0:0:0:0:0:ffff:a65a:c1f2
166.90.193.243 0:0:0:0:0:ffff:a65a:c1f3
166.90.193.244 0:0:0:0:0:ffff:a65a:c1f4
166.90.193.245 0:0:0:0:0:ffff:a65a:c1f5
166.90.193.246 0:0:0:0:0:ffff:a65a:c1f6
166.90.193.247 0:0:0:0:0:ffff:a65a:c1f7
166.90.193.248 0:0:0:0:0:ffff:a65a:c1f8
166.90.193.249 0:0:0:0:0:ffff:a65a:c1f9
166.90.193.250 0:0:0:0:0:ffff:a65a:c1fa
166.90.193.251 0:0:0:0:0:ffff:a65a:c1fb
166.90.193.252 0:0:0:0:0:ffff:a65a:c1fc
166.90.193.253 0:0:0:0:0:ffff:a65a:c1fd
166.90.193.254 0:0:0:0:0:ffff:a65a:c1fe
166.90.193.255 0:0:0:0:0:ffff:a65a:c1ff


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.