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
166.90.210.1 0:0:0:0:0:ffff:a65a:d201
166.90.210.2 0:0:0:0:0:ffff:a65a:d202
166.90.210.3 0:0:0:0:0:ffff:a65a:d203
166.90.210.4 0:0:0:0:0:ffff:a65a:d204
166.90.210.5 0:0:0:0:0:ffff:a65a:d205
166.90.210.6 0:0:0:0:0:ffff:a65a:d206
166.90.210.7 0:0:0:0:0:ffff:a65a:d207
166.90.210.8 0:0:0:0:0:ffff:a65a:d208
166.90.210.9 0:0:0:0:0:ffff:a65a:d209
166.90.210.10 0:0:0:0:0:ffff:a65a:d20a
166.90.210.11 0:0:0:0:0:ffff:a65a:d20b
166.90.210.12 0:0:0:0:0:ffff:a65a:d20c
166.90.210.13 0:0:0:0:0:ffff:a65a:d20d
166.90.210.14 0:0:0:0:0:ffff:a65a:d20e
166.90.210.15 0:0:0:0:0:ffff:a65a:d20f
166.90.210.16 0:0:0:0:0:ffff:a65a:d210
166.90.210.17 0:0:0:0:0:ffff:a65a:d211
166.90.210.18 0:0:0:0:0:ffff:a65a:d212
166.90.210.19 0:0:0:0:0:ffff:a65a:d213
166.90.210.20 0:0:0:0:0:ffff:a65a:d214
166.90.210.21 0:0:0:0:0:ffff:a65a:d215
166.90.210.22 0:0:0:0:0:ffff:a65a:d216
166.90.210.23 0:0:0:0:0:ffff:a65a:d217
166.90.210.24 0:0:0:0:0:ffff:a65a:d218
166.90.210.25 0:0:0:0:0:ffff:a65a:d219
166.90.210.26 0:0:0:0:0:ffff:a65a:d21a
166.90.210.27 0:0:0:0:0:ffff:a65a:d21b
166.90.210.28 0:0:0:0:0:ffff:a65a:d21c
166.90.210.29 0:0:0:0:0:ffff:a65a:d21d
166.90.210.30 0:0:0:0:0:ffff:a65a:d21e
166.90.210.31 0:0:0:0:0:ffff:a65a:d21f
166.90.210.32 0:0:0:0:0:ffff:a65a:d220
166.90.210.33 0:0:0:0:0:ffff:a65a:d221
166.90.210.34 0:0:0:0:0:ffff:a65a:d222
166.90.210.35 0:0:0:0:0:ffff:a65a:d223
166.90.210.36 0:0:0:0:0:ffff:a65a:d224
166.90.210.37 0:0:0:0:0:ffff:a65a:d225
166.90.210.38 0:0:0:0:0:ffff:a65a:d226
166.90.210.39 0:0:0:0:0:ffff:a65a:d227
166.90.210.40 0:0:0:0:0:ffff:a65a:d228
166.90.210.41 0:0:0:0:0:ffff:a65a:d229
166.90.210.42 0:0:0:0:0:ffff:a65a:d22a
166.90.210.43 0:0:0:0:0:ffff:a65a:d22b
166.90.210.44 0:0:0:0:0:ffff:a65a:d22c
166.90.210.45 0:0:0:0:0:ffff:a65a:d22d
166.90.210.46 0:0:0:0:0:ffff:a65a:d22e
166.90.210.47 0:0:0:0:0:ffff:a65a:d22f
166.90.210.48 0:0:0:0:0:ffff:a65a:d230
166.90.210.49 0:0:0:0:0:ffff:a65a:d231
166.90.210.50 0:0:0:0:0:ffff:a65a:d232
166.90.210.51 0:0:0:0:0:ffff:a65a:d233
166.90.210.52 0:0:0:0:0:ffff:a65a:d234
166.90.210.53 0:0:0:0:0:ffff:a65a:d235
166.90.210.54 0:0:0:0:0:ffff:a65a:d236
166.90.210.55 0:0:0:0:0:ffff:a65a:d237
166.90.210.56 0:0:0:0:0:ffff:a65a:d238
166.90.210.57 0:0:0:0:0:ffff:a65a:d239
166.90.210.58 0:0:0:0:0:ffff:a65a:d23a
166.90.210.59 0:0:0:0:0:ffff:a65a:d23b
166.90.210.60 0:0:0:0:0:ffff:a65a:d23c


166.90.210.61 0:0:0:0:0:ffff:a65a:d23d
166.90.210.62 0:0:0:0:0:ffff:a65a:d23e
166.90.210.63 0:0:0:0:0:ffff:a65a:d23f
166.90.210.64 0:0:0:0:0:ffff:a65a:d240
166.90.210.65 0:0:0:0:0:ffff:a65a:d241
166.90.210.66 0:0:0:0:0:ffff:a65a:d242
166.90.210.67 0:0:0:0:0:ffff:a65a:d243
166.90.210.68 0:0:0:0:0:ffff:a65a:d244
166.90.210.69 0:0:0:0:0:ffff:a65a:d245
166.90.210.70 0:0:0:0:0:ffff:a65a:d246
166.90.210.71 0:0:0:0:0:ffff:a65a:d247
166.90.210.72 0:0:0:0:0:ffff:a65a:d248
166.90.210.73 0:0:0:0:0:ffff:a65a:d249
166.90.210.74 0:0:0:0:0:ffff:a65a:d24a
166.90.210.75 0:0:0:0:0:ffff:a65a:d24b
166.90.210.76 0:0:0:0:0:ffff:a65a:d24c
166.90.210.77 0:0:0:0:0:ffff:a65a:d24d
166.90.210.78 0:0:0:0:0:ffff:a65a:d24e
166.90.210.79 0:0:0:0:0:ffff:a65a:d24f
166.90.210.80 0:0:0:0:0:ffff:a65a:d250
166.90.210.81 0:0:0:0:0:ffff:a65a:d251
166.90.210.82 0:0:0:0:0:ffff:a65a:d252
166.90.210.83 0:0:0:0:0:ffff:a65a:d253
166.90.210.84 0:0:0:0:0:ffff:a65a:d254
166.90.210.85 0:0:0:0:0:ffff:a65a:d255
166.90.210.86 0:0:0:0:0:ffff:a65a:d256
166.90.210.87 0:0:0:0:0:ffff:a65a:d257
166.90.210.88 0:0:0:0:0:ffff:a65a:d258
166.90.210.89 0:0:0:0:0:ffff:a65a:d259
166.90.210.90 0:0:0:0:0:ffff:a65a:d25a
166.90.210.91 0:0:0:0:0:ffff:a65a:d25b
166.90.210.92 0:0:0:0:0:ffff:a65a:d25c
166.90.210.93 0:0:0:0:0:ffff:a65a:d25d
166.90.210.94 0:0:0:0:0:ffff:a65a:d25e
166.90.210.95 0:0:0:0:0:ffff:a65a:d25f
166.90.210.96 0:0:0:0:0:ffff:a65a:d260
166.90.210.97 0:0:0:0:0:ffff:a65a:d261
166.90.210.98 0:0:0:0:0:ffff:a65a:d262
166.90.210.99 0:0:0:0:0:ffff:a65a:d263
166.90.210.100 0:0:0:0:0:ffff:a65a:d264
166.90.210.101 0:0:0:0:0:ffff:a65a:d265
166.90.210.102 0:0:0:0:0:ffff:a65a:d266
166.90.210.103 0:0:0:0:0:ffff:a65a:d267
166.90.210.104 0:0:0:0:0:ffff:a65a:d268
166.90.210.105 0:0:0:0:0:ffff:a65a:d269
166.90.210.106 0:0:0:0:0:ffff:a65a:d26a
166.90.210.107 0:0:0:0:0:ffff:a65a:d26b
166.90.210.108 0:0:0:0:0:ffff:a65a:d26c
166.90.210.109 0:0:0:0:0:ffff:a65a:d26d
166.90.210.110 0:0:0:0:0:ffff:a65a:d26e
166.90.210.111 0:0:0:0:0:ffff:a65a:d26f
166.90.210.112 0:0:0:0:0:ffff:a65a:d270
166.90.210.113 0:0:0:0:0:ffff:a65a:d271
166.90.210.114 0:0:0:0:0:ffff:a65a:d272
166.90.210.115 0:0:0:0:0:ffff:a65a:d273
166.90.210.116 0:0:0:0:0:ffff:a65a:d274
166.90.210.117 0:0:0:0:0:ffff:a65a:d275
166.90.210.118 0:0:0:0:0:ffff:a65a:d276
166.90.210.119 0:0:0:0:0:ffff:a65a:d277
166.90.210.120 0:0:0:0:0:ffff:a65a:d278


166.90.210.121 0:0:0:0:0:ffff:a65a:d279
166.90.210.122 0:0:0:0:0:ffff:a65a:d27a
166.90.210.123 0:0:0:0:0:ffff:a65a:d27b
166.90.210.124 0:0:0:0:0:ffff:a65a:d27c
166.90.210.125 0:0:0:0:0:ffff:a65a:d27d
166.90.210.126 0:0:0:0:0:ffff:a65a:d27e
166.90.210.127 0:0:0:0:0:ffff:a65a:d27f
166.90.210.128 0:0:0:0:0:ffff:a65a:d280
166.90.210.129 0:0:0:0:0:ffff:a65a:d281
166.90.210.130 0:0:0:0:0:ffff:a65a:d282
166.90.210.131 0:0:0:0:0:ffff:a65a:d283
166.90.210.132 0:0:0:0:0:ffff:a65a:d284
166.90.210.133 0:0:0:0:0:ffff:a65a:d285
166.90.210.134 0:0:0:0:0:ffff:a65a:d286
166.90.210.135 0:0:0:0:0:ffff:a65a:d287
166.90.210.136 0:0:0:0:0:ffff:a65a:d288
166.90.210.137 0:0:0:0:0:ffff:a65a:d289
166.90.210.138 0:0:0:0:0:ffff:a65a:d28a
166.90.210.139 0:0:0:0:0:ffff:a65a:d28b
166.90.210.140 0:0:0:0:0:ffff:a65a:d28c
166.90.210.141 0:0:0:0:0:ffff:a65a:d28d
166.90.210.142 0:0:0:0:0:ffff:a65a:d28e
166.90.210.143 0:0:0:0:0:ffff:a65a:d28f
166.90.210.144 0:0:0:0:0:ffff:a65a:d290
166.90.210.145 0:0:0:0:0:ffff:a65a:d291
166.90.210.146 0:0:0:0:0:ffff:a65a:d292
166.90.210.147 0:0:0:0:0:ffff:a65a:d293
166.90.210.148 0:0:0:0:0:ffff:a65a:d294
166.90.210.149 0:0:0:0:0:ffff:a65a:d295
166.90.210.150 0:0:0:0:0:ffff:a65a:d296
166.90.210.151 0:0:0:0:0:ffff:a65a:d297
166.90.210.152 0:0:0:0:0:ffff:a65a:d298
166.90.210.153 0:0:0:0:0:ffff:a65a:d299
166.90.210.154 0:0:0:0:0:ffff:a65a:d29a
166.90.210.155 0:0:0:0:0:ffff:a65a:d29b
166.90.210.156 0:0:0:0:0:ffff:a65a:d29c
166.90.210.157 0:0:0:0:0:ffff:a65a:d29d
166.90.210.158 0:0:0:0:0:ffff:a65a:d29e
166.90.210.159 0:0:0:0:0:ffff:a65a:d29f
166.90.210.160 0:0:0:0:0:ffff:a65a:d2a0
166.90.210.161 0:0:0:0:0:ffff:a65a:d2a1
166.90.210.162 0:0:0:0:0:ffff:a65a:d2a2
166.90.210.163 0:0:0:0:0:ffff:a65a:d2a3
166.90.210.164 0:0:0:0:0:ffff:a65a:d2a4
166.90.210.165 0:0:0:0:0:ffff:a65a:d2a5
166.90.210.166 0:0:0:0:0:ffff:a65a:d2a6
166.90.210.167 0:0:0:0:0:ffff:a65a:d2a7
166.90.210.168 0:0:0:0:0:ffff:a65a:d2a8
166.90.210.169 0:0:0:0:0:ffff:a65a:d2a9
166.90.210.170 0:0:0:0:0:ffff:a65a:d2aa
166.90.210.171 0:0:0:0:0:ffff:a65a:d2ab
166.90.210.172 0:0:0:0:0:ffff:a65a:d2ac
166.90.210.173 0:0:0:0:0:ffff:a65a:d2ad
166.90.210.174 0:0:0:0:0:ffff:a65a:d2ae
166.90.210.175 0:0:0:0:0:ffff:a65a:d2af
166.90.210.176 0:0:0:0:0:ffff:a65a:d2b0
166.90.210.177 0:0:0:0:0:ffff:a65a:d2b1
166.90.210.178 0:0:0:0:0:ffff:a65a:d2b2
166.90.210.179 0:0:0:0:0:ffff:a65a:d2b3
166.90.210.180 0:0:0:0:0:ffff:a65a:d2b4


166.90.210.181 0:0:0:0:0:ffff:a65a:d2b5
166.90.210.182 0:0:0:0:0:ffff:a65a:d2b6
166.90.210.183 0:0:0:0:0:ffff:a65a:d2b7
166.90.210.184 0:0:0:0:0:ffff:a65a:d2b8
166.90.210.185 0:0:0:0:0:ffff:a65a:d2b9
166.90.210.186 0:0:0:0:0:ffff:a65a:d2ba
166.90.210.187 0:0:0:0:0:ffff:a65a:d2bb
166.90.210.188 0:0:0:0:0:ffff:a65a:d2bc
166.90.210.189 0:0:0:0:0:ffff:a65a:d2bd
166.90.210.190 0:0:0:0:0:ffff:a65a:d2be
166.90.210.191 0:0:0:0:0:ffff:a65a:d2bf
166.90.210.192 0:0:0:0:0:ffff:a65a:d2c0
166.90.210.193 0:0:0:0:0:ffff:a65a:d2c1
166.90.210.194 0:0:0:0:0:ffff:a65a:d2c2
166.90.210.195 0:0:0:0:0:ffff:a65a:d2c3
166.90.210.196 0:0:0:0:0:ffff:a65a:d2c4
166.90.210.197 0:0:0:0:0:ffff:a65a:d2c5
166.90.210.198 0:0:0:0:0:ffff:a65a:d2c6
166.90.210.199 0:0:0:0:0:ffff:a65a:d2c7
166.90.210.200 0:0:0:0:0:ffff:a65a:d2c8
166.90.210.201 0:0:0:0:0:ffff:a65a:d2c9
166.90.210.202 0:0:0:0:0:ffff:a65a:d2ca
166.90.210.203 0:0:0:0:0:ffff:a65a:d2cb
166.90.210.204 0:0:0:0:0:ffff:a65a:d2cc
166.90.210.205 0:0:0:0:0:ffff:a65a:d2cd
166.90.210.206 0:0:0:0:0:ffff:a65a:d2ce
166.90.210.207 0:0:0:0:0:ffff:a65a:d2cf
166.90.210.208 0:0:0:0:0:ffff:a65a:d2d0
166.90.210.209 0:0:0:0:0:ffff:a65a:d2d1
166.90.210.210 0:0:0:0:0:ffff:a65a:d2d2
166.90.210.211 0:0:0:0:0:ffff:a65a:d2d3
166.90.210.212 0:0:0:0:0:ffff:a65a:d2d4
166.90.210.213 0:0:0:0:0:ffff:a65a:d2d5
166.90.210.214 0:0:0:0:0:ffff:a65a:d2d6
166.90.210.215 0:0:0:0:0:ffff:a65a:d2d7
166.90.210.216 0:0:0:0:0:ffff:a65a:d2d8
166.90.210.217 0:0:0:0:0:ffff:a65a:d2d9
166.90.210.218 0:0:0:0:0:ffff:a65a:d2da
166.90.210.219 0:0:0:0:0:ffff:a65a:d2db
166.90.210.220 0:0:0:0:0:ffff:a65a:d2dc
166.90.210.221 0:0:0:0:0:ffff:a65a:d2dd
166.90.210.222 0:0:0:0:0:ffff:a65a:d2de
166.90.210.223 0:0:0:0:0:ffff:a65a:d2df
166.90.210.224 0:0:0:0:0:ffff:a65a:d2e0
166.90.210.225 0:0:0:0:0:ffff:a65a:d2e1
166.90.210.226 0:0:0:0:0:ffff:a65a:d2e2
166.90.210.227 0:0:0:0:0:ffff:a65a:d2e3
166.90.210.228 0:0:0:0:0:ffff:a65a:d2e4
166.90.210.229 0:0:0:0:0:ffff:a65a:d2e5
166.90.210.230 0:0:0:0:0:ffff:a65a:d2e6
166.90.210.231 0:0:0:0:0:ffff:a65a:d2e7
166.90.210.232 0:0:0:0:0:ffff:a65a:d2e8
166.90.210.233 0:0:0:0:0:ffff:a65a:d2e9
166.90.210.234 0:0:0:0:0:ffff:a65a:d2ea
166.90.210.235 0:0:0:0:0:ffff:a65a:d2eb
166.90.210.236 0:0:0:0:0:ffff:a65a:d2ec
166.90.210.237 0:0:0:0:0:ffff:a65a:d2ed
166.90.210.238 0:0:0:0:0:ffff:a65a:d2ee
166.90.210.239 0:0:0:0:0:ffff:a65a:d2ef
166.90.210.240 0:0:0:0:0:ffff:a65a:d2f0
166.90.210.241 0:0:0:0:0:ffff:a65a:d2f1
166.90.210.242 0:0:0:0:0:ffff:a65a:d2f2
166.90.210.243 0:0:0:0:0:ffff:a65a:d2f3
166.90.210.244 0:0:0:0:0:ffff:a65a:d2f4
166.90.210.245 0:0:0:0:0:ffff:a65a:d2f5
166.90.210.246 0:0:0:0:0:ffff:a65a:d2f6
166.90.210.247 0:0:0:0:0:ffff:a65a:d2f7
166.90.210.248 0:0:0:0:0:ffff:a65a:d2f8
166.90.210.249 0:0:0:0:0:ffff:a65a:d2f9
166.90.210.250 0:0:0:0:0:ffff:a65a:d2fa
166.90.210.251 0:0:0:0:0:ffff:a65a:d2fb
166.90.210.252 0:0:0:0:0:ffff:a65a:d2fc
166.90.210.253 0:0:0:0:0:ffff:a65a:d2fd
166.90.210.254 0:0:0:0:0:ffff:a65a:d2fe
166.90.210.255 0:0:0:0:0:ffff:a65a:d2ff


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.