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
166.90.131.1 0:0:0:0:0:ffff:a65a:8301
166.90.131.2 0:0:0:0:0:ffff:a65a:8302
166.90.131.3 0:0:0:0:0:ffff:a65a:8303
166.90.131.4 0:0:0:0:0:ffff:a65a:8304
166.90.131.5 0:0:0:0:0:ffff:a65a:8305
166.90.131.6 0:0:0:0:0:ffff:a65a:8306
166.90.131.7 0:0:0:0:0:ffff:a65a:8307
166.90.131.8 0:0:0:0:0:ffff:a65a:8308
166.90.131.9 0:0:0:0:0:ffff:a65a:8309
166.90.131.10 0:0:0:0:0:ffff:a65a:830a
166.90.131.11 0:0:0:0:0:ffff:a65a:830b
166.90.131.12 0:0:0:0:0:ffff:a65a:830c
166.90.131.13 0:0:0:0:0:ffff:a65a:830d
166.90.131.14 0:0:0:0:0:ffff:a65a:830e
166.90.131.15 0:0:0:0:0:ffff:a65a:830f
166.90.131.16 0:0:0:0:0:ffff:a65a:8310
166.90.131.17 0:0:0:0:0:ffff:a65a:8311
166.90.131.18 0:0:0:0:0:ffff:a65a:8312
166.90.131.19 0:0:0:0:0:ffff:a65a:8313
166.90.131.20 0:0:0:0:0:ffff:a65a:8314
166.90.131.21 0:0:0:0:0:ffff:a65a:8315
166.90.131.22 0:0:0:0:0:ffff:a65a:8316
166.90.131.23 0:0:0:0:0:ffff:a65a:8317
166.90.131.24 0:0:0:0:0:ffff:a65a:8318
166.90.131.25 0:0:0:0:0:ffff:a65a:8319
166.90.131.26 0:0:0:0:0:ffff:a65a:831a
166.90.131.27 0:0:0:0:0:ffff:a65a:831b
166.90.131.28 0:0:0:0:0:ffff:a65a:831c
166.90.131.29 0:0:0:0:0:ffff:a65a:831d
166.90.131.30 0:0:0:0:0:ffff:a65a:831e
166.90.131.31 0:0:0:0:0:ffff:a65a:831f
166.90.131.32 0:0:0:0:0:ffff:a65a:8320
166.90.131.33 0:0:0:0:0:ffff:a65a:8321
166.90.131.34 0:0:0:0:0:ffff:a65a:8322
166.90.131.35 0:0:0:0:0:ffff:a65a:8323
166.90.131.36 0:0:0:0:0:ffff:a65a:8324
166.90.131.37 0:0:0:0:0:ffff:a65a:8325
166.90.131.38 0:0:0:0:0:ffff:a65a:8326
166.90.131.39 0:0:0:0:0:ffff:a65a:8327
166.90.131.40 0:0:0:0:0:ffff:a65a:8328
166.90.131.41 0:0:0:0:0:ffff:a65a:8329
166.90.131.42 0:0:0:0:0:ffff:a65a:832a
166.90.131.43 0:0:0:0:0:ffff:a65a:832b
166.90.131.44 0:0:0:0:0:ffff:a65a:832c
166.90.131.45 0:0:0:0:0:ffff:a65a:832d
166.90.131.46 0:0:0:0:0:ffff:a65a:832e
166.90.131.47 0:0:0:0:0:ffff:a65a:832f
166.90.131.48 0:0:0:0:0:ffff:a65a:8330
166.90.131.49 0:0:0:0:0:ffff:a65a:8331
166.90.131.50 0:0:0:0:0:ffff:a65a:8332
166.90.131.51 0:0:0:0:0:ffff:a65a:8333
166.90.131.52 0:0:0:0:0:ffff:a65a:8334
166.90.131.53 0:0:0:0:0:ffff:a65a:8335
166.90.131.54 0:0:0:0:0:ffff:a65a:8336
166.90.131.55 0:0:0:0:0:ffff:a65a:8337
166.90.131.56 0:0:0:0:0:ffff:a65a:8338
166.90.131.57 0:0:0:0:0:ffff:a65a:8339
166.90.131.58 0:0:0:0:0:ffff:a65a:833a
166.90.131.59 0:0:0:0:0:ffff:a65a:833b
166.90.131.60 0:0:0:0:0:ffff:a65a:833c


166.90.131.61 0:0:0:0:0:ffff:a65a:833d
166.90.131.62 0:0:0:0:0:ffff:a65a:833e
166.90.131.63 0:0:0:0:0:ffff:a65a:833f
166.90.131.64 0:0:0:0:0:ffff:a65a:8340
166.90.131.65 0:0:0:0:0:ffff:a65a:8341
166.90.131.66 0:0:0:0:0:ffff:a65a:8342
166.90.131.67 0:0:0:0:0:ffff:a65a:8343
166.90.131.68 0:0:0:0:0:ffff:a65a:8344
166.90.131.69 0:0:0:0:0:ffff:a65a:8345
166.90.131.70 0:0:0:0:0:ffff:a65a:8346
166.90.131.71 0:0:0:0:0:ffff:a65a:8347
166.90.131.72 0:0:0:0:0:ffff:a65a:8348
166.90.131.73 0:0:0:0:0:ffff:a65a:8349
166.90.131.74 0:0:0:0:0:ffff:a65a:834a
166.90.131.75 0:0:0:0:0:ffff:a65a:834b
166.90.131.76 0:0:0:0:0:ffff:a65a:834c
166.90.131.77 0:0:0:0:0:ffff:a65a:834d
166.90.131.78 0:0:0:0:0:ffff:a65a:834e
166.90.131.79 0:0:0:0:0:ffff:a65a:834f
166.90.131.80 0:0:0:0:0:ffff:a65a:8350
166.90.131.81 0:0:0:0:0:ffff:a65a:8351
166.90.131.82 0:0:0:0:0:ffff:a65a:8352
166.90.131.83 0:0:0:0:0:ffff:a65a:8353
166.90.131.84 0:0:0:0:0:ffff:a65a:8354
166.90.131.85 0:0:0:0:0:ffff:a65a:8355
166.90.131.86 0:0:0:0:0:ffff:a65a:8356
166.90.131.87 0:0:0:0:0:ffff:a65a:8357
166.90.131.88 0:0:0:0:0:ffff:a65a:8358
166.90.131.89 0:0:0:0:0:ffff:a65a:8359
166.90.131.90 0:0:0:0:0:ffff:a65a:835a
166.90.131.91 0:0:0:0:0:ffff:a65a:835b
166.90.131.92 0:0:0:0:0:ffff:a65a:835c
166.90.131.93 0:0:0:0:0:ffff:a65a:835d
166.90.131.94 0:0:0:0:0:ffff:a65a:835e
166.90.131.95 0:0:0:0:0:ffff:a65a:835f
166.90.131.96 0:0:0:0:0:ffff:a65a:8360
166.90.131.97 0:0:0:0:0:ffff:a65a:8361
166.90.131.98 0:0:0:0:0:ffff:a65a:8362
166.90.131.99 0:0:0:0:0:ffff:a65a:8363
166.90.131.100 0:0:0:0:0:ffff:a65a:8364
166.90.131.101 0:0:0:0:0:ffff:a65a:8365
166.90.131.102 0:0:0:0:0:ffff:a65a:8366
166.90.131.103 0:0:0:0:0:ffff:a65a:8367
166.90.131.104 0:0:0:0:0:ffff:a65a:8368
166.90.131.105 0:0:0:0:0:ffff:a65a:8369
166.90.131.106 0:0:0:0:0:ffff:a65a:836a
166.90.131.107 0:0:0:0:0:ffff:a65a:836b
166.90.131.108 0:0:0:0:0:ffff:a65a:836c
166.90.131.109 0:0:0:0:0:ffff:a65a:836d
166.90.131.110 0:0:0:0:0:ffff:a65a:836e
166.90.131.111 0:0:0:0:0:ffff:a65a:836f
166.90.131.112 0:0:0:0:0:ffff:a65a:8370
166.90.131.113 0:0:0:0:0:ffff:a65a:8371
166.90.131.114 0:0:0:0:0:ffff:a65a:8372
166.90.131.115 0:0:0:0:0:ffff:a65a:8373
166.90.131.116 0:0:0:0:0:ffff:a65a:8374
166.90.131.117 0:0:0:0:0:ffff:a65a:8375
166.90.131.118 0:0:0:0:0:ffff:a65a:8376
166.90.131.119 0:0:0:0:0:ffff:a65a:8377
166.90.131.120 0:0:0:0:0:ffff:a65a:8378


166.90.131.121 0:0:0:0:0:ffff:a65a:8379
166.90.131.122 0:0:0:0:0:ffff:a65a:837a
166.90.131.123 0:0:0:0:0:ffff:a65a:837b
166.90.131.124 0:0:0:0:0:ffff:a65a:837c
166.90.131.125 0:0:0:0:0:ffff:a65a:837d
166.90.131.126 0:0:0:0:0:ffff:a65a:837e
166.90.131.127 0:0:0:0:0:ffff:a65a:837f
166.90.131.128 0:0:0:0:0:ffff:a65a:8380
166.90.131.129 0:0:0:0:0:ffff:a65a:8381
166.90.131.130 0:0:0:0:0:ffff:a65a:8382
166.90.131.131 0:0:0:0:0:ffff:a65a:8383
166.90.131.132 0:0:0:0:0:ffff:a65a:8384
166.90.131.133 0:0:0:0:0:ffff:a65a:8385
166.90.131.134 0:0:0:0:0:ffff:a65a:8386
166.90.131.135 0:0:0:0:0:ffff:a65a:8387
166.90.131.136 0:0:0:0:0:ffff:a65a:8388
166.90.131.137 0:0:0:0:0:ffff:a65a:8389
166.90.131.138 0:0:0:0:0:ffff:a65a:838a
166.90.131.139 0:0:0:0:0:ffff:a65a:838b
166.90.131.140 0:0:0:0:0:ffff:a65a:838c
166.90.131.141 0:0:0:0:0:ffff:a65a:838d
166.90.131.142 0:0:0:0:0:ffff:a65a:838e
166.90.131.143 0:0:0:0:0:ffff:a65a:838f
166.90.131.144 0:0:0:0:0:ffff:a65a:8390
166.90.131.145 0:0:0:0:0:ffff:a65a:8391
166.90.131.146 0:0:0:0:0:ffff:a65a:8392
166.90.131.147 0:0:0:0:0:ffff:a65a:8393
166.90.131.148 0:0:0:0:0:ffff:a65a:8394
166.90.131.149 0:0:0:0:0:ffff:a65a:8395
166.90.131.150 0:0:0:0:0:ffff:a65a:8396
166.90.131.151 0:0:0:0:0:ffff:a65a:8397
166.90.131.152 0:0:0:0:0:ffff:a65a:8398
166.90.131.153 0:0:0:0:0:ffff:a65a:8399
166.90.131.154 0:0:0:0:0:ffff:a65a:839a
166.90.131.155 0:0:0:0:0:ffff:a65a:839b
166.90.131.156 0:0:0:0:0:ffff:a65a:839c
166.90.131.157 0:0:0:0:0:ffff:a65a:839d
166.90.131.158 0:0:0:0:0:ffff:a65a:839e
166.90.131.159 0:0:0:0:0:ffff:a65a:839f
166.90.131.160 0:0:0:0:0:ffff:a65a:83a0
166.90.131.161 0:0:0:0:0:ffff:a65a:83a1
166.90.131.162 0:0:0:0:0:ffff:a65a:83a2
166.90.131.163 0:0:0:0:0:ffff:a65a:83a3
166.90.131.164 0:0:0:0:0:ffff:a65a:83a4
166.90.131.165 0:0:0:0:0:ffff:a65a:83a5
166.90.131.166 0:0:0:0:0:ffff:a65a:83a6
166.90.131.167 0:0:0:0:0:ffff:a65a:83a7
166.90.131.168 0:0:0:0:0:ffff:a65a:83a8
166.90.131.169 0:0:0:0:0:ffff:a65a:83a9
166.90.131.170 0:0:0:0:0:ffff:a65a:83aa
166.90.131.171 0:0:0:0:0:ffff:a65a:83ab
166.90.131.172 0:0:0:0:0:ffff:a65a:83ac
166.90.131.173 0:0:0:0:0:ffff:a65a:83ad
166.90.131.174 0:0:0:0:0:ffff:a65a:83ae
166.90.131.175 0:0:0:0:0:ffff:a65a:83af
166.90.131.176 0:0:0:0:0:ffff:a65a:83b0
166.90.131.177 0:0:0:0:0:ffff:a65a:83b1
166.90.131.178 0:0:0:0:0:ffff:a65a:83b2
166.90.131.179 0:0:0:0:0:ffff:a65a:83b3
166.90.131.180 0:0:0:0:0:ffff:a65a:83b4


166.90.131.181 0:0:0:0:0:ffff:a65a:83b5
166.90.131.182 0:0:0:0:0:ffff:a65a:83b6
166.90.131.183 0:0:0:0:0:ffff:a65a:83b7
166.90.131.184 0:0:0:0:0:ffff:a65a:83b8
166.90.131.185 0:0:0:0:0:ffff:a65a:83b9
166.90.131.186 0:0:0:0:0:ffff:a65a:83ba
166.90.131.187 0:0:0:0:0:ffff:a65a:83bb
166.90.131.188 0:0:0:0:0:ffff:a65a:83bc
166.90.131.189 0:0:0:0:0:ffff:a65a:83bd
166.90.131.190 0:0:0:0:0:ffff:a65a:83be
166.90.131.191 0:0:0:0:0:ffff:a65a:83bf
166.90.131.192 0:0:0:0:0:ffff:a65a:83c0
166.90.131.193 0:0:0:0:0:ffff:a65a:83c1
166.90.131.194 0:0:0:0:0:ffff:a65a:83c2
166.90.131.195 0:0:0:0:0:ffff:a65a:83c3
166.90.131.196 0:0:0:0:0:ffff:a65a:83c4
166.90.131.197 0:0:0:0:0:ffff:a65a:83c5
166.90.131.198 0:0:0:0:0:ffff:a65a:83c6
166.90.131.199 0:0:0:0:0:ffff:a65a:83c7
166.90.131.200 0:0:0:0:0:ffff:a65a:83c8
166.90.131.201 0:0:0:0:0:ffff:a65a:83c9
166.90.131.202 0:0:0:0:0:ffff:a65a:83ca
166.90.131.203 0:0:0:0:0:ffff:a65a:83cb
166.90.131.204 0:0:0:0:0:ffff:a65a:83cc
166.90.131.205 0:0:0:0:0:ffff:a65a:83cd
166.90.131.206 0:0:0:0:0:ffff:a65a:83ce
166.90.131.207 0:0:0:0:0:ffff:a65a:83cf
166.90.131.208 0:0:0:0:0:ffff:a65a:83d0
166.90.131.209 0:0:0:0:0:ffff:a65a:83d1
166.90.131.210 0:0:0:0:0:ffff:a65a:83d2
166.90.131.211 0:0:0:0:0:ffff:a65a:83d3
166.90.131.212 0:0:0:0:0:ffff:a65a:83d4
166.90.131.213 0:0:0:0:0:ffff:a65a:83d5
166.90.131.214 0:0:0:0:0:ffff:a65a:83d6
166.90.131.215 0:0:0:0:0:ffff:a65a:83d7
166.90.131.216 0:0:0:0:0:ffff:a65a:83d8
166.90.131.217 0:0:0:0:0:ffff:a65a:83d9
166.90.131.218 0:0:0:0:0:ffff:a65a:83da
166.90.131.219 0:0:0:0:0:ffff:a65a:83db
166.90.131.220 0:0:0:0:0:ffff:a65a:83dc
166.90.131.221 0:0:0:0:0:ffff:a65a:83dd
166.90.131.222 0:0:0:0:0:ffff:a65a:83de
166.90.131.223 0:0:0:0:0:ffff:a65a:83df
166.90.131.224 0:0:0:0:0:ffff:a65a:83e0
166.90.131.225 0:0:0:0:0:ffff:a65a:83e1
166.90.131.226 0:0:0:0:0:ffff:a65a:83e2
166.90.131.227 0:0:0:0:0:ffff:a65a:83e3
166.90.131.228 0:0:0:0:0:ffff:a65a:83e4
166.90.131.229 0:0:0:0:0:ffff:a65a:83e5
166.90.131.230 0:0:0:0:0:ffff:a65a:83e6
166.90.131.231 0:0:0:0:0:ffff:a65a:83e7
166.90.131.232 0:0:0:0:0:ffff:a65a:83e8
166.90.131.233 0:0:0:0:0:ffff:a65a:83e9
166.90.131.234 0:0:0:0:0:ffff:a65a:83ea
166.90.131.235 0:0:0:0:0:ffff:a65a:83eb
166.90.131.236 0:0:0:0:0:ffff:a65a:83ec
166.90.131.237 0:0:0:0:0:ffff:a65a:83ed
166.90.131.238 0:0:0:0:0:ffff:a65a:83ee
166.90.131.239 0:0:0:0:0:ffff:a65a:83ef
166.90.131.240 0:0:0:0:0:ffff:a65a:83f0
166.90.131.241 0:0:0:0:0:ffff:a65a:83f1
166.90.131.242 0:0:0:0:0:ffff:a65a:83f2
166.90.131.243 0:0:0:0:0:ffff:a65a:83f3
166.90.131.244 0:0:0:0:0:ffff:a65a:83f4
166.90.131.245 0:0:0:0:0:ffff:a65a:83f5
166.90.131.246 0:0:0:0:0:ffff:a65a:83f6
166.90.131.247 0:0:0:0:0:ffff:a65a:83f7
166.90.131.248 0:0:0:0:0:ffff:a65a:83f8
166.90.131.249 0:0:0:0:0:ffff:a65a:83f9
166.90.131.250 0:0:0:0:0:ffff:a65a:83fa
166.90.131.251 0:0:0:0:0:ffff:a65a:83fb
166.90.131.252 0:0:0:0:0:ffff:a65a:83fc
166.90.131.253 0:0:0:0:0:ffff:a65a:83fd
166.90.131.254 0:0:0:0:0:ffff:a65a:83fe
166.90.131.255 0:0:0:0:0:ffff:a65a:83ff


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.