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
166.90.2.1 0:0:0:0:0:ffff:a65a:201
166.90.2.2 0:0:0:0:0:ffff:a65a:202
166.90.2.3 0:0:0:0:0:ffff:a65a:203
166.90.2.4 0:0:0:0:0:ffff:a65a:204
166.90.2.5 0:0:0:0:0:ffff:a65a:205
166.90.2.6 0:0:0:0:0:ffff:a65a:206
166.90.2.7 0:0:0:0:0:ffff:a65a:207
166.90.2.8 0:0:0:0:0:ffff:a65a:208
166.90.2.9 0:0:0:0:0:ffff:a65a:209
166.90.2.10 0:0:0:0:0:ffff:a65a:20a
166.90.2.11 0:0:0:0:0:ffff:a65a:20b
166.90.2.12 0:0:0:0:0:ffff:a65a:20c
166.90.2.13 0:0:0:0:0:ffff:a65a:20d
166.90.2.14 0:0:0:0:0:ffff:a65a:20e
166.90.2.15 0:0:0:0:0:ffff:a65a:20f
166.90.2.16 0:0:0:0:0:ffff:a65a:210
166.90.2.17 0:0:0:0:0:ffff:a65a:211
166.90.2.18 0:0:0:0:0:ffff:a65a:212
166.90.2.19 0:0:0:0:0:ffff:a65a:213
166.90.2.20 0:0:0:0:0:ffff:a65a:214
166.90.2.21 0:0:0:0:0:ffff:a65a:215
166.90.2.22 0:0:0:0:0:ffff:a65a:216
166.90.2.23 0:0:0:0:0:ffff:a65a:217
166.90.2.24 0:0:0:0:0:ffff:a65a:218
166.90.2.25 0:0:0:0:0:ffff:a65a:219
166.90.2.26 0:0:0:0:0:ffff:a65a:21a
166.90.2.27 0:0:0:0:0:ffff:a65a:21b
166.90.2.28 0:0:0:0:0:ffff:a65a:21c
166.90.2.29 0:0:0:0:0:ffff:a65a:21d
166.90.2.30 0:0:0:0:0:ffff:a65a:21e
166.90.2.31 0:0:0:0:0:ffff:a65a:21f
166.90.2.32 0:0:0:0:0:ffff:a65a:220
166.90.2.33 0:0:0:0:0:ffff:a65a:221
166.90.2.34 0:0:0:0:0:ffff:a65a:222
166.90.2.35 0:0:0:0:0:ffff:a65a:223
166.90.2.36 0:0:0:0:0:ffff:a65a:224
166.90.2.37 0:0:0:0:0:ffff:a65a:225
166.90.2.38 0:0:0:0:0:ffff:a65a:226
166.90.2.39 0:0:0:0:0:ffff:a65a:227
166.90.2.40 0:0:0:0:0:ffff:a65a:228
166.90.2.41 0:0:0:0:0:ffff:a65a:229
166.90.2.42 0:0:0:0:0:ffff:a65a:22a
166.90.2.43 0:0:0:0:0:ffff:a65a:22b
166.90.2.44 0:0:0:0:0:ffff:a65a:22c
166.90.2.45 0:0:0:0:0:ffff:a65a:22d
166.90.2.46 0:0:0:0:0:ffff:a65a:22e
166.90.2.47 0:0:0:0:0:ffff:a65a:22f
166.90.2.48 0:0:0:0:0:ffff:a65a:230
166.90.2.49 0:0:0:0:0:ffff:a65a:231
166.90.2.50 0:0:0:0:0:ffff:a65a:232
166.90.2.51 0:0:0:0:0:ffff:a65a:233
166.90.2.52 0:0:0:0:0:ffff:a65a:234
166.90.2.53 0:0:0:0:0:ffff:a65a:235
166.90.2.54 0:0:0:0:0:ffff:a65a:236
166.90.2.55 0:0:0:0:0:ffff:a65a:237
166.90.2.56 0:0:0:0:0:ffff:a65a:238
166.90.2.57 0:0:0:0:0:ffff:a65a:239
166.90.2.58 0:0:0:0:0:ffff:a65a:23a
166.90.2.59 0:0:0:0:0:ffff:a65a:23b
166.90.2.60 0:0:0:0:0:ffff:a65a:23c


166.90.2.61 0:0:0:0:0:ffff:a65a:23d
166.90.2.62 0:0:0:0:0:ffff:a65a:23e
166.90.2.63 0:0:0:0:0:ffff:a65a:23f
166.90.2.64 0:0:0:0:0:ffff:a65a:240
166.90.2.65 0:0:0:0:0:ffff:a65a:241
166.90.2.66 0:0:0:0:0:ffff:a65a:242
166.90.2.67 0:0:0:0:0:ffff:a65a:243
166.90.2.68 0:0:0:0:0:ffff:a65a:244
166.90.2.69 0:0:0:0:0:ffff:a65a:245
166.90.2.70 0:0:0:0:0:ffff:a65a:246
166.90.2.71 0:0:0:0:0:ffff:a65a:247
166.90.2.72 0:0:0:0:0:ffff:a65a:248
166.90.2.73 0:0:0:0:0:ffff:a65a:249
166.90.2.74 0:0:0:0:0:ffff:a65a:24a
166.90.2.75 0:0:0:0:0:ffff:a65a:24b
166.90.2.76 0:0:0:0:0:ffff:a65a:24c
166.90.2.77 0:0:0:0:0:ffff:a65a:24d
166.90.2.78 0:0:0:0:0:ffff:a65a:24e
166.90.2.79 0:0:0:0:0:ffff:a65a:24f
166.90.2.80 0:0:0:0:0:ffff:a65a:250
166.90.2.81 0:0:0:0:0:ffff:a65a:251
166.90.2.82 0:0:0:0:0:ffff:a65a:252
166.90.2.83 0:0:0:0:0:ffff:a65a:253
166.90.2.84 0:0:0:0:0:ffff:a65a:254
166.90.2.85 0:0:0:0:0:ffff:a65a:255
166.90.2.86 0:0:0:0:0:ffff:a65a:256
166.90.2.87 0:0:0:0:0:ffff:a65a:257
166.90.2.88 0:0:0:0:0:ffff:a65a:258
166.90.2.89 0:0:0:0:0:ffff:a65a:259
166.90.2.90 0:0:0:0:0:ffff:a65a:25a
166.90.2.91 0:0:0:0:0:ffff:a65a:25b
166.90.2.92 0:0:0:0:0:ffff:a65a:25c
166.90.2.93 0:0:0:0:0:ffff:a65a:25d
166.90.2.94 0:0:0:0:0:ffff:a65a:25e
166.90.2.95 0:0:0:0:0:ffff:a65a:25f
166.90.2.96 0:0:0:0:0:ffff:a65a:260
166.90.2.97 0:0:0:0:0:ffff:a65a:261
166.90.2.98 0:0:0:0:0:ffff:a65a:262
166.90.2.99 0:0:0:0:0:ffff:a65a:263
166.90.2.100 0:0:0:0:0:ffff:a65a:264
166.90.2.101 0:0:0:0:0:ffff:a65a:265
166.90.2.102 0:0:0:0:0:ffff:a65a:266
166.90.2.103 0:0:0:0:0:ffff:a65a:267
166.90.2.104 0:0:0:0:0:ffff:a65a:268
166.90.2.105 0:0:0:0:0:ffff:a65a:269
166.90.2.106 0:0:0:0:0:ffff:a65a:26a
166.90.2.107 0:0:0:0:0:ffff:a65a:26b
166.90.2.108 0:0:0:0:0:ffff:a65a:26c
166.90.2.109 0:0:0:0:0:ffff:a65a:26d
166.90.2.110 0:0:0:0:0:ffff:a65a:26e
166.90.2.111 0:0:0:0:0:ffff:a65a:26f
166.90.2.112 0:0:0:0:0:ffff:a65a:270
166.90.2.113 0:0:0:0:0:ffff:a65a:271
166.90.2.114 0:0:0:0:0:ffff:a65a:272
166.90.2.115 0:0:0:0:0:ffff:a65a:273
166.90.2.116 0:0:0:0:0:ffff:a65a:274
166.90.2.117 0:0:0:0:0:ffff:a65a:275
166.90.2.118 0:0:0:0:0:ffff:a65a:276
166.90.2.119 0:0:0:0:0:ffff:a65a:277
166.90.2.120 0:0:0:0:0:ffff:a65a:278


166.90.2.121 0:0:0:0:0:ffff:a65a:279
166.90.2.122 0:0:0:0:0:ffff:a65a:27a
166.90.2.123 0:0:0:0:0:ffff:a65a:27b
166.90.2.124 0:0:0:0:0:ffff:a65a:27c
166.90.2.125 0:0:0:0:0:ffff:a65a:27d
166.90.2.126 0:0:0:0:0:ffff:a65a:27e
166.90.2.127 0:0:0:0:0:ffff:a65a:27f
166.90.2.128 0:0:0:0:0:ffff:a65a:280
166.90.2.129 0:0:0:0:0:ffff:a65a:281
166.90.2.130 0:0:0:0:0:ffff:a65a:282
166.90.2.131 0:0:0:0:0:ffff:a65a:283
166.90.2.132 0:0:0:0:0:ffff:a65a:284
166.90.2.133 0:0:0:0:0:ffff:a65a:285
166.90.2.134 0:0:0:0:0:ffff:a65a:286
166.90.2.135 0:0:0:0:0:ffff:a65a:287
166.90.2.136 0:0:0:0:0:ffff:a65a:288
166.90.2.137 0:0:0:0:0:ffff:a65a:289
166.90.2.138 0:0:0:0:0:ffff:a65a:28a
166.90.2.139 0:0:0:0:0:ffff:a65a:28b
166.90.2.140 0:0:0:0:0:ffff:a65a:28c
166.90.2.141 0:0:0:0:0:ffff:a65a:28d
166.90.2.142 0:0:0:0:0:ffff:a65a:28e
166.90.2.143 0:0:0:0:0:ffff:a65a:28f
166.90.2.144 0:0:0:0:0:ffff:a65a:290
166.90.2.145 0:0:0:0:0:ffff:a65a:291
166.90.2.146 0:0:0:0:0:ffff:a65a:292
166.90.2.147 0:0:0:0:0:ffff:a65a:293
166.90.2.148 0:0:0:0:0:ffff:a65a:294
166.90.2.149 0:0:0:0:0:ffff:a65a:295
166.90.2.150 0:0:0:0:0:ffff:a65a:296
166.90.2.151 0:0:0:0:0:ffff:a65a:297
166.90.2.152 0:0:0:0:0:ffff:a65a:298
166.90.2.153 0:0:0:0:0:ffff:a65a:299
166.90.2.154 0:0:0:0:0:ffff:a65a:29a
166.90.2.155 0:0:0:0:0:ffff:a65a:29b
166.90.2.156 0:0:0:0:0:ffff:a65a:29c
166.90.2.157 0:0:0:0:0:ffff:a65a:29d
166.90.2.158 0:0:0:0:0:ffff:a65a:29e
166.90.2.159 0:0:0:0:0:ffff:a65a:29f
166.90.2.160 0:0:0:0:0:ffff:a65a:2a0
166.90.2.161 0:0:0:0:0:ffff:a65a:2a1
166.90.2.162 0:0:0:0:0:ffff:a65a:2a2
166.90.2.163 0:0:0:0:0:ffff:a65a:2a3
166.90.2.164 0:0:0:0:0:ffff:a65a:2a4
166.90.2.165 0:0:0:0:0:ffff:a65a:2a5
166.90.2.166 0:0:0:0:0:ffff:a65a:2a6
166.90.2.167 0:0:0:0:0:ffff:a65a:2a7
166.90.2.168 0:0:0:0:0:ffff:a65a:2a8
166.90.2.169 0:0:0:0:0:ffff:a65a:2a9
166.90.2.170 0:0:0:0:0:ffff:a65a:2aa
166.90.2.171 0:0:0:0:0:ffff:a65a:2ab
166.90.2.172 0:0:0:0:0:ffff:a65a:2ac
166.90.2.173 0:0:0:0:0:ffff:a65a:2ad
166.90.2.174 0:0:0:0:0:ffff:a65a:2ae
166.90.2.175 0:0:0:0:0:ffff:a65a:2af
166.90.2.176 0:0:0:0:0:ffff:a65a:2b0
166.90.2.177 0:0:0:0:0:ffff:a65a:2b1
166.90.2.178 0:0:0:0:0:ffff:a65a:2b2
166.90.2.179 0:0:0:0:0:ffff:a65a:2b3
166.90.2.180 0:0:0:0:0:ffff:a65a:2b4


166.90.2.181 0:0:0:0:0:ffff:a65a:2b5
166.90.2.182 0:0:0:0:0:ffff:a65a:2b6
166.90.2.183 0:0:0:0:0:ffff:a65a:2b7
166.90.2.184 0:0:0:0:0:ffff:a65a:2b8
166.90.2.185 0:0:0:0:0:ffff:a65a:2b9
166.90.2.186 0:0:0:0:0:ffff:a65a:2ba
166.90.2.187 0:0:0:0:0:ffff:a65a:2bb
166.90.2.188 0:0:0:0:0:ffff:a65a:2bc
166.90.2.189 0:0:0:0:0:ffff:a65a:2bd
166.90.2.190 0:0:0:0:0:ffff:a65a:2be
166.90.2.191 0:0:0:0:0:ffff:a65a:2bf
166.90.2.192 0:0:0:0:0:ffff:a65a:2c0
166.90.2.193 0:0:0:0:0:ffff:a65a:2c1
166.90.2.194 0:0:0:0:0:ffff:a65a:2c2
166.90.2.195 0:0:0:0:0:ffff:a65a:2c3
166.90.2.196 0:0:0:0:0:ffff:a65a:2c4
166.90.2.197 0:0:0:0:0:ffff:a65a:2c5
166.90.2.198 0:0:0:0:0:ffff:a65a:2c6
166.90.2.199 0:0:0:0:0:ffff:a65a:2c7
166.90.2.200 0:0:0:0:0:ffff:a65a:2c8
166.90.2.201 0:0:0:0:0:ffff:a65a:2c9
166.90.2.202 0:0:0:0:0:ffff:a65a:2ca
166.90.2.203 0:0:0:0:0:ffff:a65a:2cb
166.90.2.204 0:0:0:0:0:ffff:a65a:2cc
166.90.2.205 0:0:0:0:0:ffff:a65a:2cd
166.90.2.206 0:0:0:0:0:ffff:a65a:2ce
166.90.2.207 0:0:0:0:0:ffff:a65a:2cf
166.90.2.208 0:0:0:0:0:ffff:a65a:2d0
166.90.2.209 0:0:0:0:0:ffff:a65a:2d1
166.90.2.210 0:0:0:0:0:ffff:a65a:2d2
166.90.2.211 0:0:0:0:0:ffff:a65a:2d3
166.90.2.212 0:0:0:0:0:ffff:a65a:2d4
166.90.2.213 0:0:0:0:0:ffff:a65a:2d5
166.90.2.214 0:0:0:0:0:ffff:a65a:2d6
166.90.2.215 0:0:0:0:0:ffff:a65a:2d7
166.90.2.216 0:0:0:0:0:ffff:a65a:2d8
166.90.2.217 0:0:0:0:0:ffff:a65a:2d9
166.90.2.218 0:0:0:0:0:ffff:a65a:2da
166.90.2.219 0:0:0:0:0:ffff:a65a:2db
166.90.2.220 0:0:0:0:0:ffff:a65a:2dc
166.90.2.221 0:0:0:0:0:ffff:a65a:2dd
166.90.2.222 0:0:0:0:0:ffff:a65a:2de
166.90.2.223 0:0:0:0:0:ffff:a65a:2df
166.90.2.224 0:0:0:0:0:ffff:a65a:2e0
166.90.2.225 0:0:0:0:0:ffff:a65a:2e1
166.90.2.226 0:0:0:0:0:ffff:a65a:2e2
166.90.2.227 0:0:0:0:0:ffff:a65a:2e3
166.90.2.228 0:0:0:0:0:ffff:a65a:2e4
166.90.2.229 0:0:0:0:0:ffff:a65a:2e5
166.90.2.230 0:0:0:0:0:ffff:a65a:2e6
166.90.2.231 0:0:0:0:0:ffff:a65a:2e7
166.90.2.232 0:0:0:0:0:ffff:a65a:2e8
166.90.2.233 0:0:0:0:0:ffff:a65a:2e9
166.90.2.234 0:0:0:0:0:ffff:a65a:2ea
166.90.2.235 0:0:0:0:0:ffff:a65a:2eb
166.90.2.236 0:0:0:0:0:ffff:a65a:2ec
166.90.2.237 0:0:0:0:0:ffff:a65a:2ed
166.90.2.238 0:0:0:0:0:ffff:a65a:2ee
166.90.2.239 0:0:0:0:0:ffff:a65a:2ef
166.90.2.240 0:0:0:0:0:ffff:a65a:2f0
166.90.2.241 0:0:0:0:0:ffff:a65a:2f1
166.90.2.242 0:0:0:0:0:ffff:a65a:2f2
166.90.2.243 0:0:0:0:0:ffff:a65a:2f3
166.90.2.244 0:0:0:0:0:ffff:a65a:2f4
166.90.2.245 0:0:0:0:0:ffff:a65a:2f5
166.90.2.246 0:0:0:0:0:ffff:a65a:2f6
166.90.2.247 0:0:0:0:0:ffff:a65a:2f7
166.90.2.248 0:0:0:0:0:ffff:a65a:2f8
166.90.2.249 0:0:0:0:0:ffff:a65a:2f9
166.90.2.250 0:0:0:0:0:ffff:a65a:2fa
166.90.2.251 0:0:0:0:0:ffff:a65a:2fb
166.90.2.252 0:0:0:0:0:ffff:a65a:2fc
166.90.2.253 0:0:0:0:0:ffff:a65a:2fd
166.90.2.254 0:0:0:0:0:ffff:a65a:2fe
166.90.2.255 0:0:0:0:0:ffff:a65a:2ff


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.