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
166.90.3.1 0:0:0:0:0:ffff:a65a:301
166.90.3.2 0:0:0:0:0:ffff:a65a:302
166.90.3.3 0:0:0:0:0:ffff:a65a:303
166.90.3.4 0:0:0:0:0:ffff:a65a:304
166.90.3.5 0:0:0:0:0:ffff:a65a:305
166.90.3.6 0:0:0:0:0:ffff:a65a:306
166.90.3.7 0:0:0:0:0:ffff:a65a:307
166.90.3.8 0:0:0:0:0:ffff:a65a:308
166.90.3.9 0:0:0:0:0:ffff:a65a:309
166.90.3.10 0:0:0:0:0:ffff:a65a:30a
166.90.3.11 0:0:0:0:0:ffff:a65a:30b
166.90.3.12 0:0:0:0:0:ffff:a65a:30c
166.90.3.13 0:0:0:0:0:ffff:a65a:30d
166.90.3.14 0:0:0:0:0:ffff:a65a:30e
166.90.3.15 0:0:0:0:0:ffff:a65a:30f
166.90.3.16 0:0:0:0:0:ffff:a65a:310
166.90.3.17 0:0:0:0:0:ffff:a65a:311
166.90.3.18 0:0:0:0:0:ffff:a65a:312
166.90.3.19 0:0:0:0:0:ffff:a65a:313
166.90.3.20 0:0:0:0:0:ffff:a65a:314
166.90.3.21 0:0:0:0:0:ffff:a65a:315
166.90.3.22 0:0:0:0:0:ffff:a65a:316
166.90.3.23 0:0:0:0:0:ffff:a65a:317
166.90.3.24 0:0:0:0:0:ffff:a65a:318
166.90.3.25 0:0:0:0:0:ffff:a65a:319
166.90.3.26 0:0:0:0:0:ffff:a65a:31a
166.90.3.27 0:0:0:0:0:ffff:a65a:31b
166.90.3.28 0:0:0:0:0:ffff:a65a:31c
166.90.3.29 0:0:0:0:0:ffff:a65a:31d
166.90.3.30 0:0:0:0:0:ffff:a65a:31e
166.90.3.31 0:0:0:0:0:ffff:a65a:31f
166.90.3.32 0:0:0:0:0:ffff:a65a:320
166.90.3.33 0:0:0:0:0:ffff:a65a:321
166.90.3.34 0:0:0:0:0:ffff:a65a:322
166.90.3.35 0:0:0:0:0:ffff:a65a:323
166.90.3.36 0:0:0:0:0:ffff:a65a:324
166.90.3.37 0:0:0:0:0:ffff:a65a:325
166.90.3.38 0:0:0:0:0:ffff:a65a:326
166.90.3.39 0:0:0:0:0:ffff:a65a:327
166.90.3.40 0:0:0:0:0:ffff:a65a:328
166.90.3.41 0:0:0:0:0:ffff:a65a:329
166.90.3.42 0:0:0:0:0:ffff:a65a:32a
166.90.3.43 0:0:0:0:0:ffff:a65a:32b
166.90.3.44 0:0:0:0:0:ffff:a65a:32c
166.90.3.45 0:0:0:0:0:ffff:a65a:32d
166.90.3.46 0:0:0:0:0:ffff:a65a:32e
166.90.3.47 0:0:0:0:0:ffff:a65a:32f
166.90.3.48 0:0:0:0:0:ffff:a65a:330
166.90.3.49 0:0:0:0:0:ffff:a65a:331
166.90.3.50 0:0:0:0:0:ffff:a65a:332
166.90.3.51 0:0:0:0:0:ffff:a65a:333
166.90.3.52 0:0:0:0:0:ffff:a65a:334
166.90.3.53 0:0:0:0:0:ffff:a65a:335
166.90.3.54 0:0:0:0:0:ffff:a65a:336
166.90.3.55 0:0:0:0:0:ffff:a65a:337
166.90.3.56 0:0:0:0:0:ffff:a65a:338
166.90.3.57 0:0:0:0:0:ffff:a65a:339
166.90.3.58 0:0:0:0:0:ffff:a65a:33a
166.90.3.59 0:0:0:0:0:ffff:a65a:33b
166.90.3.60 0:0:0:0:0:ffff:a65a:33c


166.90.3.61 0:0:0:0:0:ffff:a65a:33d
166.90.3.62 0:0:0:0:0:ffff:a65a:33e
166.90.3.63 0:0:0:0:0:ffff:a65a:33f
166.90.3.64 0:0:0:0:0:ffff:a65a:340
166.90.3.65 0:0:0:0:0:ffff:a65a:341
166.90.3.66 0:0:0:0:0:ffff:a65a:342
166.90.3.67 0:0:0:0:0:ffff:a65a:343
166.90.3.68 0:0:0:0:0:ffff:a65a:344
166.90.3.69 0:0:0:0:0:ffff:a65a:345
166.90.3.70 0:0:0:0:0:ffff:a65a:346
166.90.3.71 0:0:0:0:0:ffff:a65a:347
166.90.3.72 0:0:0:0:0:ffff:a65a:348
166.90.3.73 0:0:0:0:0:ffff:a65a:349
166.90.3.74 0:0:0:0:0:ffff:a65a:34a
166.90.3.75 0:0:0:0:0:ffff:a65a:34b
166.90.3.76 0:0:0:0:0:ffff:a65a:34c
166.90.3.77 0:0:0:0:0:ffff:a65a:34d
166.90.3.78 0:0:0:0:0:ffff:a65a:34e
166.90.3.79 0:0:0:0:0:ffff:a65a:34f
166.90.3.80 0:0:0:0:0:ffff:a65a:350
166.90.3.81 0:0:0:0:0:ffff:a65a:351
166.90.3.82 0:0:0:0:0:ffff:a65a:352
166.90.3.83 0:0:0:0:0:ffff:a65a:353
166.90.3.84 0:0:0:0:0:ffff:a65a:354
166.90.3.85 0:0:0:0:0:ffff:a65a:355
166.90.3.86 0:0:0:0:0:ffff:a65a:356
166.90.3.87 0:0:0:0:0:ffff:a65a:357
166.90.3.88 0:0:0:0:0:ffff:a65a:358
166.90.3.89 0:0:0:0:0:ffff:a65a:359
166.90.3.90 0:0:0:0:0:ffff:a65a:35a
166.90.3.91 0:0:0:0:0:ffff:a65a:35b
166.90.3.92 0:0:0:0:0:ffff:a65a:35c
166.90.3.93 0:0:0:0:0:ffff:a65a:35d
166.90.3.94 0:0:0:0:0:ffff:a65a:35e
166.90.3.95 0:0:0:0:0:ffff:a65a:35f
166.90.3.96 0:0:0:0:0:ffff:a65a:360
166.90.3.97 0:0:0:0:0:ffff:a65a:361
166.90.3.98 0:0:0:0:0:ffff:a65a:362
166.90.3.99 0:0:0:0:0:ffff:a65a:363
166.90.3.100 0:0:0:0:0:ffff:a65a:364
166.90.3.101 0:0:0:0:0:ffff:a65a:365
166.90.3.102 0:0:0:0:0:ffff:a65a:366
166.90.3.103 0:0:0:0:0:ffff:a65a:367
166.90.3.104 0:0:0:0:0:ffff:a65a:368
166.90.3.105 0:0:0:0:0:ffff:a65a:369
166.90.3.106 0:0:0:0:0:ffff:a65a:36a
166.90.3.107 0:0:0:0:0:ffff:a65a:36b
166.90.3.108 0:0:0:0:0:ffff:a65a:36c
166.90.3.109 0:0:0:0:0:ffff:a65a:36d
166.90.3.110 0:0:0:0:0:ffff:a65a:36e
166.90.3.111 0:0:0:0:0:ffff:a65a:36f
166.90.3.112 0:0:0:0:0:ffff:a65a:370
166.90.3.113 0:0:0:0:0:ffff:a65a:371
166.90.3.114 0:0:0:0:0:ffff:a65a:372
166.90.3.115 0:0:0:0:0:ffff:a65a:373
166.90.3.116 0:0:0:0:0:ffff:a65a:374
166.90.3.117 0:0:0:0:0:ffff:a65a:375
166.90.3.118 0:0:0:0:0:ffff:a65a:376
166.90.3.119 0:0:0:0:0:ffff:a65a:377
166.90.3.120 0:0:0:0:0:ffff:a65a:378


166.90.3.121 0:0:0:0:0:ffff:a65a:379
166.90.3.122 0:0:0:0:0:ffff:a65a:37a
166.90.3.123 0:0:0:0:0:ffff:a65a:37b
166.90.3.124 0:0:0:0:0:ffff:a65a:37c
166.90.3.125 0:0:0:0:0:ffff:a65a:37d
166.90.3.126 0:0:0:0:0:ffff:a65a:37e
166.90.3.127 0:0:0:0:0:ffff:a65a:37f
166.90.3.128 0:0:0:0:0:ffff:a65a:380
166.90.3.129 0:0:0:0:0:ffff:a65a:381
166.90.3.130 0:0:0:0:0:ffff:a65a:382
166.90.3.131 0:0:0:0:0:ffff:a65a:383
166.90.3.132 0:0:0:0:0:ffff:a65a:384
166.90.3.133 0:0:0:0:0:ffff:a65a:385
166.90.3.134 0:0:0:0:0:ffff:a65a:386
166.90.3.135 0:0:0:0:0:ffff:a65a:387
166.90.3.136 0:0:0:0:0:ffff:a65a:388
166.90.3.137 0:0:0:0:0:ffff:a65a:389
166.90.3.138 0:0:0:0:0:ffff:a65a:38a
166.90.3.139 0:0:0:0:0:ffff:a65a:38b
166.90.3.140 0:0:0:0:0:ffff:a65a:38c
166.90.3.141 0:0:0:0:0:ffff:a65a:38d
166.90.3.142 0:0:0:0:0:ffff:a65a:38e
166.90.3.143 0:0:0:0:0:ffff:a65a:38f
166.90.3.144 0:0:0:0:0:ffff:a65a:390
166.90.3.145 0:0:0:0:0:ffff:a65a:391
166.90.3.146 0:0:0:0:0:ffff:a65a:392
166.90.3.147 0:0:0:0:0:ffff:a65a:393
166.90.3.148 0:0:0:0:0:ffff:a65a:394
166.90.3.149 0:0:0:0:0:ffff:a65a:395
166.90.3.150 0:0:0:0:0:ffff:a65a:396
166.90.3.151 0:0:0:0:0:ffff:a65a:397
166.90.3.152 0:0:0:0:0:ffff:a65a:398
166.90.3.153 0:0:0:0:0:ffff:a65a:399
166.90.3.154 0:0:0:0:0:ffff:a65a:39a
166.90.3.155 0:0:0:0:0:ffff:a65a:39b
166.90.3.156 0:0:0:0:0:ffff:a65a:39c
166.90.3.157 0:0:0:0:0:ffff:a65a:39d
166.90.3.158 0:0:0:0:0:ffff:a65a:39e
166.90.3.159 0:0:0:0:0:ffff:a65a:39f
166.90.3.160 0:0:0:0:0:ffff:a65a:3a0
166.90.3.161 0:0:0:0:0:ffff:a65a:3a1
166.90.3.162 0:0:0:0:0:ffff:a65a:3a2
166.90.3.163 0:0:0:0:0:ffff:a65a:3a3
166.90.3.164 0:0:0:0:0:ffff:a65a:3a4
166.90.3.165 0:0:0:0:0:ffff:a65a:3a5
166.90.3.166 0:0:0:0:0:ffff:a65a:3a6
166.90.3.167 0:0:0:0:0:ffff:a65a:3a7
166.90.3.168 0:0:0:0:0:ffff:a65a:3a8
166.90.3.169 0:0:0:0:0:ffff:a65a:3a9
166.90.3.170 0:0:0:0:0:ffff:a65a:3aa
166.90.3.171 0:0:0:0:0:ffff:a65a:3ab
166.90.3.172 0:0:0:0:0:ffff:a65a:3ac
166.90.3.173 0:0:0:0:0:ffff:a65a:3ad
166.90.3.174 0:0:0:0:0:ffff:a65a:3ae
166.90.3.175 0:0:0:0:0:ffff:a65a:3af
166.90.3.176 0:0:0:0:0:ffff:a65a:3b0
166.90.3.177 0:0:0:0:0:ffff:a65a:3b1
166.90.3.178 0:0:0:0:0:ffff:a65a:3b2
166.90.3.179 0:0:0:0:0:ffff:a65a:3b3
166.90.3.180 0:0:0:0:0:ffff:a65a:3b4


166.90.3.181 0:0:0:0:0:ffff:a65a:3b5
166.90.3.182 0:0:0:0:0:ffff:a65a:3b6
166.90.3.183 0:0:0:0:0:ffff:a65a:3b7
166.90.3.184 0:0:0:0:0:ffff:a65a:3b8
166.90.3.185 0:0:0:0:0:ffff:a65a:3b9
166.90.3.186 0:0:0:0:0:ffff:a65a:3ba
166.90.3.187 0:0:0:0:0:ffff:a65a:3bb
166.90.3.188 0:0:0:0:0:ffff:a65a:3bc
166.90.3.189 0:0:0:0:0:ffff:a65a:3bd
166.90.3.190 0:0:0:0:0:ffff:a65a:3be
166.90.3.191 0:0:0:0:0:ffff:a65a:3bf
166.90.3.192 0:0:0:0:0:ffff:a65a:3c0
166.90.3.193 0:0:0:0:0:ffff:a65a:3c1
166.90.3.194 0:0:0:0:0:ffff:a65a:3c2
166.90.3.195 0:0:0:0:0:ffff:a65a:3c3
166.90.3.196 0:0:0:0:0:ffff:a65a:3c4
166.90.3.197 0:0:0:0:0:ffff:a65a:3c5
166.90.3.198 0:0:0:0:0:ffff:a65a:3c6
166.90.3.199 0:0:0:0:0:ffff:a65a:3c7
166.90.3.200 0:0:0:0:0:ffff:a65a:3c8
166.90.3.201 0:0:0:0:0:ffff:a65a:3c9
166.90.3.202 0:0:0:0:0:ffff:a65a:3ca
166.90.3.203 0:0:0:0:0:ffff:a65a:3cb
166.90.3.204 0:0:0:0:0:ffff:a65a:3cc
166.90.3.205 0:0:0:0:0:ffff:a65a:3cd
166.90.3.206 0:0:0:0:0:ffff:a65a:3ce
166.90.3.207 0:0:0:0:0:ffff:a65a:3cf
166.90.3.208 0:0:0:0:0:ffff:a65a:3d0
166.90.3.209 0:0:0:0:0:ffff:a65a:3d1
166.90.3.210 0:0:0:0:0:ffff:a65a:3d2
166.90.3.211 0:0:0:0:0:ffff:a65a:3d3
166.90.3.212 0:0:0:0:0:ffff:a65a:3d4
166.90.3.213 0:0:0:0:0:ffff:a65a:3d5
166.90.3.214 0:0:0:0:0:ffff:a65a:3d6
166.90.3.215 0:0:0:0:0:ffff:a65a:3d7
166.90.3.216 0:0:0:0:0:ffff:a65a:3d8
166.90.3.217 0:0:0:0:0:ffff:a65a:3d9
166.90.3.218 0:0:0:0:0:ffff:a65a:3da
166.90.3.219 0:0:0:0:0:ffff:a65a:3db
166.90.3.220 0:0:0:0:0:ffff:a65a:3dc
166.90.3.221 0:0:0:0:0:ffff:a65a:3dd
166.90.3.222 0:0:0:0:0:ffff:a65a:3de
166.90.3.223 0:0:0:0:0:ffff:a65a:3df
166.90.3.224 0:0:0:0:0:ffff:a65a:3e0
166.90.3.225 0:0:0:0:0:ffff:a65a:3e1
166.90.3.226 0:0:0:0:0:ffff:a65a:3e2
166.90.3.227 0:0:0:0:0:ffff:a65a:3e3
166.90.3.228 0:0:0:0:0:ffff:a65a:3e4
166.90.3.229 0:0:0:0:0:ffff:a65a:3e5
166.90.3.230 0:0:0:0:0:ffff:a65a:3e6
166.90.3.231 0:0:0:0:0:ffff:a65a:3e7
166.90.3.232 0:0:0:0:0:ffff:a65a:3e8
166.90.3.233 0:0:0:0:0:ffff:a65a:3e9
166.90.3.234 0:0:0:0:0:ffff:a65a:3ea
166.90.3.235 0:0:0:0:0:ffff:a65a:3eb
166.90.3.236 0:0:0:0:0:ffff:a65a:3ec
166.90.3.237 0:0:0:0:0:ffff:a65a:3ed
166.90.3.238 0:0:0:0:0:ffff:a65a:3ee
166.90.3.239 0:0:0:0:0:ffff:a65a:3ef
166.90.3.240 0:0:0:0:0:ffff:a65a:3f0
166.90.3.241 0:0:0:0:0:ffff:a65a:3f1
166.90.3.242 0:0:0:0:0:ffff:a65a:3f2
166.90.3.243 0:0:0:0:0:ffff:a65a:3f3
166.90.3.244 0:0:0:0:0:ffff:a65a:3f4
166.90.3.245 0:0:0:0:0:ffff:a65a:3f5
166.90.3.246 0:0:0:0:0:ffff:a65a:3f6
166.90.3.247 0:0:0:0:0:ffff:a65a:3f7
166.90.3.248 0:0:0:0:0:ffff:a65a:3f8
166.90.3.249 0:0:0:0:0:ffff:a65a:3f9
166.90.3.250 0:0:0:0:0:ffff:a65a:3fa
166.90.3.251 0:0:0:0:0:ffff:a65a:3fb
166.90.3.252 0:0:0:0:0:ffff:a65a:3fc
166.90.3.253 0:0:0:0:0:ffff:a65a:3fd
166.90.3.254 0:0:0:0:0:ffff:a65a:3fe
166.90.3.255 0:0:0:0:0:ffff:a65a:3ff


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.