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
126.123.83.1 0:0:0:0:0:ffff:7e7b:5301
126.123.83.2 0:0:0:0:0:ffff:7e7b:5302
126.123.83.3 0:0:0:0:0:ffff:7e7b:5303
126.123.83.4 0:0:0:0:0:ffff:7e7b:5304
126.123.83.5 0:0:0:0:0:ffff:7e7b:5305
126.123.83.6 0:0:0:0:0:ffff:7e7b:5306
126.123.83.7 0:0:0:0:0:ffff:7e7b:5307
126.123.83.8 0:0:0:0:0:ffff:7e7b:5308
126.123.83.9 0:0:0:0:0:ffff:7e7b:5309
126.123.83.10 0:0:0:0:0:ffff:7e7b:530a
126.123.83.11 0:0:0:0:0:ffff:7e7b:530b
126.123.83.12 0:0:0:0:0:ffff:7e7b:530c
126.123.83.13 0:0:0:0:0:ffff:7e7b:530d
126.123.83.14 0:0:0:0:0:ffff:7e7b:530e
126.123.83.15 0:0:0:0:0:ffff:7e7b:530f
126.123.83.16 0:0:0:0:0:ffff:7e7b:5310
126.123.83.17 0:0:0:0:0:ffff:7e7b:5311
126.123.83.18 0:0:0:0:0:ffff:7e7b:5312
126.123.83.19 0:0:0:0:0:ffff:7e7b:5313
126.123.83.20 0:0:0:0:0:ffff:7e7b:5314
126.123.83.21 0:0:0:0:0:ffff:7e7b:5315
126.123.83.22 0:0:0:0:0:ffff:7e7b:5316
126.123.83.23 0:0:0:0:0:ffff:7e7b:5317
126.123.83.24 0:0:0:0:0:ffff:7e7b:5318
126.123.83.25 0:0:0:0:0:ffff:7e7b:5319
126.123.83.26 0:0:0:0:0:ffff:7e7b:531a
126.123.83.27 0:0:0:0:0:ffff:7e7b:531b
126.123.83.28 0:0:0:0:0:ffff:7e7b:531c
126.123.83.29 0:0:0:0:0:ffff:7e7b:531d
126.123.83.30 0:0:0:0:0:ffff:7e7b:531e
126.123.83.31 0:0:0:0:0:ffff:7e7b:531f
126.123.83.32 0:0:0:0:0:ffff:7e7b:5320
126.123.83.33 0:0:0:0:0:ffff:7e7b:5321
126.123.83.34 0:0:0:0:0:ffff:7e7b:5322
126.123.83.35 0:0:0:0:0:ffff:7e7b:5323
126.123.83.36 0:0:0:0:0:ffff:7e7b:5324
126.123.83.37 0:0:0:0:0:ffff:7e7b:5325
126.123.83.38 0:0:0:0:0:ffff:7e7b:5326
126.123.83.39 0:0:0:0:0:ffff:7e7b:5327
126.123.83.40 0:0:0:0:0:ffff:7e7b:5328
126.123.83.41 0:0:0:0:0:ffff:7e7b:5329
126.123.83.42 0:0:0:0:0:ffff:7e7b:532a
126.123.83.43 0:0:0:0:0:ffff:7e7b:532b
126.123.83.44 0:0:0:0:0:ffff:7e7b:532c
126.123.83.45 0:0:0:0:0:ffff:7e7b:532d
126.123.83.46 0:0:0:0:0:ffff:7e7b:532e
126.123.83.47 0:0:0:0:0:ffff:7e7b:532f
126.123.83.48 0:0:0:0:0:ffff:7e7b:5330
126.123.83.49 0:0:0:0:0:ffff:7e7b:5331
126.123.83.50 0:0:0:0:0:ffff:7e7b:5332
126.123.83.51 0:0:0:0:0:ffff:7e7b:5333
126.123.83.52 0:0:0:0:0:ffff:7e7b:5334
126.123.83.53 0:0:0:0:0:ffff:7e7b:5335
126.123.83.54 0:0:0:0:0:ffff:7e7b:5336
126.123.83.55 0:0:0:0:0:ffff:7e7b:5337
126.123.83.56 0:0:0:0:0:ffff:7e7b:5338
126.123.83.57 0:0:0:0:0:ffff:7e7b:5339
126.123.83.58 0:0:0:0:0:ffff:7e7b:533a
126.123.83.59 0:0:0:0:0:ffff:7e7b:533b
126.123.83.60 0:0:0:0:0:ffff:7e7b:533c


126.123.83.61 0:0:0:0:0:ffff:7e7b:533d
126.123.83.62 0:0:0:0:0:ffff:7e7b:533e
126.123.83.63 0:0:0:0:0:ffff:7e7b:533f
126.123.83.64 0:0:0:0:0:ffff:7e7b:5340
126.123.83.65 0:0:0:0:0:ffff:7e7b:5341
126.123.83.66 0:0:0:0:0:ffff:7e7b:5342
126.123.83.67 0:0:0:0:0:ffff:7e7b:5343
126.123.83.68 0:0:0:0:0:ffff:7e7b:5344
126.123.83.69 0:0:0:0:0:ffff:7e7b:5345
126.123.83.70 0:0:0:0:0:ffff:7e7b:5346
126.123.83.71 0:0:0:0:0:ffff:7e7b:5347
126.123.83.72 0:0:0:0:0:ffff:7e7b:5348
126.123.83.73 0:0:0:0:0:ffff:7e7b:5349
126.123.83.74 0:0:0:0:0:ffff:7e7b:534a
126.123.83.75 0:0:0:0:0:ffff:7e7b:534b
126.123.83.76 0:0:0:0:0:ffff:7e7b:534c
126.123.83.77 0:0:0:0:0:ffff:7e7b:534d
126.123.83.78 0:0:0:0:0:ffff:7e7b:534e
126.123.83.79 0:0:0:0:0:ffff:7e7b:534f
126.123.83.80 0:0:0:0:0:ffff:7e7b:5350
126.123.83.81 0:0:0:0:0:ffff:7e7b:5351
126.123.83.82 0:0:0:0:0:ffff:7e7b:5352
126.123.83.83 0:0:0:0:0:ffff:7e7b:5353
126.123.83.84 0:0:0:0:0:ffff:7e7b:5354
126.123.83.85 0:0:0:0:0:ffff:7e7b:5355
126.123.83.86 0:0:0:0:0:ffff:7e7b:5356
126.123.83.87 0:0:0:0:0:ffff:7e7b:5357
126.123.83.88 0:0:0:0:0:ffff:7e7b:5358
126.123.83.89 0:0:0:0:0:ffff:7e7b:5359
126.123.83.90 0:0:0:0:0:ffff:7e7b:535a
126.123.83.91 0:0:0:0:0:ffff:7e7b:535b
126.123.83.92 0:0:0:0:0:ffff:7e7b:535c
126.123.83.93 0:0:0:0:0:ffff:7e7b:535d
126.123.83.94 0:0:0:0:0:ffff:7e7b:535e
126.123.83.95 0:0:0:0:0:ffff:7e7b:535f
126.123.83.96 0:0:0:0:0:ffff:7e7b:5360
126.123.83.97 0:0:0:0:0:ffff:7e7b:5361
126.123.83.98 0:0:0:0:0:ffff:7e7b:5362
126.123.83.99 0:0:0:0:0:ffff:7e7b:5363
126.123.83.100 0:0:0:0:0:ffff:7e7b:5364
126.123.83.101 0:0:0:0:0:ffff:7e7b:5365
126.123.83.102 0:0:0:0:0:ffff:7e7b:5366
126.123.83.103 0:0:0:0:0:ffff:7e7b:5367
126.123.83.104 0:0:0:0:0:ffff:7e7b:5368
126.123.83.105 0:0:0:0:0:ffff:7e7b:5369
126.123.83.106 0:0:0:0:0:ffff:7e7b:536a
126.123.83.107 0:0:0:0:0:ffff:7e7b:536b
126.123.83.108 0:0:0:0:0:ffff:7e7b:536c
126.123.83.109 0:0:0:0:0:ffff:7e7b:536d
126.123.83.110 0:0:0:0:0:ffff:7e7b:536e
126.123.83.111 0:0:0:0:0:ffff:7e7b:536f
126.123.83.112 0:0:0:0:0:ffff:7e7b:5370
126.123.83.113 0:0:0:0:0:ffff:7e7b:5371
126.123.83.114 0:0:0:0:0:ffff:7e7b:5372
126.123.83.115 0:0:0:0:0:ffff:7e7b:5373
126.123.83.116 0:0:0:0:0:ffff:7e7b:5374
126.123.83.117 0:0:0:0:0:ffff:7e7b:5375
126.123.83.118 0:0:0:0:0:ffff:7e7b:5376
126.123.83.119 0:0:0:0:0:ffff:7e7b:5377
126.123.83.120 0:0:0:0:0:ffff:7e7b:5378


126.123.83.121 0:0:0:0:0:ffff:7e7b:5379
126.123.83.122 0:0:0:0:0:ffff:7e7b:537a
126.123.83.123 0:0:0:0:0:ffff:7e7b:537b
126.123.83.124 0:0:0:0:0:ffff:7e7b:537c
126.123.83.125 0:0:0:0:0:ffff:7e7b:537d
126.123.83.126 0:0:0:0:0:ffff:7e7b:537e
126.123.83.127 0:0:0:0:0:ffff:7e7b:537f
126.123.83.128 0:0:0:0:0:ffff:7e7b:5380
126.123.83.129 0:0:0:0:0:ffff:7e7b:5381
126.123.83.130 0:0:0:0:0:ffff:7e7b:5382
126.123.83.131 0:0:0:0:0:ffff:7e7b:5383
126.123.83.132 0:0:0:0:0:ffff:7e7b:5384
126.123.83.133 0:0:0:0:0:ffff:7e7b:5385
126.123.83.134 0:0:0:0:0:ffff:7e7b:5386
126.123.83.135 0:0:0:0:0:ffff:7e7b:5387
126.123.83.136 0:0:0:0:0:ffff:7e7b:5388
126.123.83.137 0:0:0:0:0:ffff:7e7b:5389
126.123.83.138 0:0:0:0:0:ffff:7e7b:538a
126.123.83.139 0:0:0:0:0:ffff:7e7b:538b
126.123.83.140 0:0:0:0:0:ffff:7e7b:538c
126.123.83.141 0:0:0:0:0:ffff:7e7b:538d
126.123.83.142 0:0:0:0:0:ffff:7e7b:538e
126.123.83.143 0:0:0:0:0:ffff:7e7b:538f
126.123.83.144 0:0:0:0:0:ffff:7e7b:5390
126.123.83.145 0:0:0:0:0:ffff:7e7b:5391
126.123.83.146 0:0:0:0:0:ffff:7e7b:5392
126.123.83.147 0:0:0:0:0:ffff:7e7b:5393
126.123.83.148 0:0:0:0:0:ffff:7e7b:5394
126.123.83.149 0:0:0:0:0:ffff:7e7b:5395
126.123.83.150 0:0:0:0:0:ffff:7e7b:5396
126.123.83.151 0:0:0:0:0:ffff:7e7b:5397
126.123.83.152 0:0:0:0:0:ffff:7e7b:5398
126.123.83.153 0:0:0:0:0:ffff:7e7b:5399
126.123.83.154 0:0:0:0:0:ffff:7e7b:539a
126.123.83.155 0:0:0:0:0:ffff:7e7b:539b
126.123.83.156 0:0:0:0:0:ffff:7e7b:539c
126.123.83.157 0:0:0:0:0:ffff:7e7b:539d
126.123.83.158 0:0:0:0:0:ffff:7e7b:539e
126.123.83.159 0:0:0:0:0:ffff:7e7b:539f
126.123.83.160 0:0:0:0:0:ffff:7e7b:53a0
126.123.83.161 0:0:0:0:0:ffff:7e7b:53a1
126.123.83.162 0:0:0:0:0:ffff:7e7b:53a2
126.123.83.163 0:0:0:0:0:ffff:7e7b:53a3
126.123.83.164 0:0:0:0:0:ffff:7e7b:53a4
126.123.83.165 0:0:0:0:0:ffff:7e7b:53a5
126.123.83.166 0:0:0:0:0:ffff:7e7b:53a6
126.123.83.167 0:0:0:0:0:ffff:7e7b:53a7
126.123.83.168 0:0:0:0:0:ffff:7e7b:53a8
126.123.83.169 0:0:0:0:0:ffff:7e7b:53a9
126.123.83.170 0:0:0:0:0:ffff:7e7b:53aa
126.123.83.171 0:0:0:0:0:ffff:7e7b:53ab
126.123.83.172 0:0:0:0:0:ffff:7e7b:53ac
126.123.83.173 0:0:0:0:0:ffff:7e7b:53ad
126.123.83.174 0:0:0:0:0:ffff:7e7b:53ae
126.123.83.175 0:0:0:0:0:ffff:7e7b:53af
126.123.83.176 0:0:0:0:0:ffff:7e7b:53b0
126.123.83.177 0:0:0:0:0:ffff:7e7b:53b1
126.123.83.178 0:0:0:0:0:ffff:7e7b:53b2
126.123.83.179 0:0:0:0:0:ffff:7e7b:53b3
126.123.83.180 0:0:0:0:0:ffff:7e7b:53b4


126.123.83.181 0:0:0:0:0:ffff:7e7b:53b5
126.123.83.182 0:0:0:0:0:ffff:7e7b:53b6
126.123.83.183 0:0:0:0:0:ffff:7e7b:53b7
126.123.83.184 0:0:0:0:0:ffff:7e7b:53b8
126.123.83.185 0:0:0:0:0:ffff:7e7b:53b9
126.123.83.186 0:0:0:0:0:ffff:7e7b:53ba
126.123.83.187 0:0:0:0:0:ffff:7e7b:53bb
126.123.83.188 0:0:0:0:0:ffff:7e7b:53bc
126.123.83.189 0:0:0:0:0:ffff:7e7b:53bd
126.123.83.190 0:0:0:0:0:ffff:7e7b:53be
126.123.83.191 0:0:0:0:0:ffff:7e7b:53bf
126.123.83.192 0:0:0:0:0:ffff:7e7b:53c0
126.123.83.193 0:0:0:0:0:ffff:7e7b:53c1
126.123.83.194 0:0:0:0:0:ffff:7e7b:53c2
126.123.83.195 0:0:0:0:0:ffff:7e7b:53c3
126.123.83.196 0:0:0:0:0:ffff:7e7b:53c4
126.123.83.197 0:0:0:0:0:ffff:7e7b:53c5
126.123.83.198 0:0:0:0:0:ffff:7e7b:53c6
126.123.83.199 0:0:0:0:0:ffff:7e7b:53c7
126.123.83.200 0:0:0:0:0:ffff:7e7b:53c8
126.123.83.201 0:0:0:0:0:ffff:7e7b:53c9
126.123.83.202 0:0:0:0:0:ffff:7e7b:53ca
126.123.83.203 0:0:0:0:0:ffff:7e7b:53cb
126.123.83.204 0:0:0:0:0:ffff:7e7b:53cc
126.123.83.205 0:0:0:0:0:ffff:7e7b:53cd
126.123.83.206 0:0:0:0:0:ffff:7e7b:53ce
126.123.83.207 0:0:0:0:0:ffff:7e7b:53cf
126.123.83.208 0:0:0:0:0:ffff:7e7b:53d0
126.123.83.209 0:0:0:0:0:ffff:7e7b:53d1
126.123.83.210 0:0:0:0:0:ffff:7e7b:53d2
126.123.83.211 0:0:0:0:0:ffff:7e7b:53d3
126.123.83.212 0:0:0:0:0:ffff:7e7b:53d4
126.123.83.213 0:0:0:0:0:ffff:7e7b:53d5
126.123.83.214 0:0:0:0:0:ffff:7e7b:53d6
126.123.83.215 0:0:0:0:0:ffff:7e7b:53d7
126.123.83.216 0:0:0:0:0:ffff:7e7b:53d8
126.123.83.217 0:0:0:0:0:ffff:7e7b:53d9
126.123.83.218 0:0:0:0:0:ffff:7e7b:53da
126.123.83.219 0:0:0:0:0:ffff:7e7b:53db
126.123.83.220 0:0:0:0:0:ffff:7e7b:53dc
126.123.83.221 0:0:0:0:0:ffff:7e7b:53dd
126.123.83.222 0:0:0:0:0:ffff:7e7b:53de
126.123.83.223 0:0:0:0:0:ffff:7e7b:53df
126.123.83.224 0:0:0:0:0:ffff:7e7b:53e0
126.123.83.225 0:0:0:0:0:ffff:7e7b:53e1
126.123.83.226 0:0:0:0:0:ffff:7e7b:53e2
126.123.83.227 0:0:0:0:0:ffff:7e7b:53e3
126.123.83.228 0:0:0:0:0:ffff:7e7b:53e4
126.123.83.229 0:0:0:0:0:ffff:7e7b:53e5
126.123.83.230 0:0:0:0:0:ffff:7e7b:53e6
126.123.83.231 0:0:0:0:0:ffff:7e7b:53e7
126.123.83.232 0:0:0:0:0:ffff:7e7b:53e8
126.123.83.233 0:0:0:0:0:ffff:7e7b:53e9
126.123.83.234 0:0:0:0:0:ffff:7e7b:53ea
126.123.83.235 0:0:0:0:0:ffff:7e7b:53eb
126.123.83.236 0:0:0:0:0:ffff:7e7b:53ec
126.123.83.237 0:0:0:0:0:ffff:7e7b:53ed
126.123.83.238 0:0:0:0:0:ffff:7e7b:53ee
126.123.83.239 0:0:0:0:0:ffff:7e7b:53ef
126.123.83.240 0:0:0:0:0:ffff:7e7b:53f0
126.123.83.241 0:0:0:0:0:ffff:7e7b:53f1
126.123.83.242 0:0:0:0:0:ffff:7e7b:53f2
126.123.83.243 0:0:0:0:0:ffff:7e7b:53f3
126.123.83.244 0:0:0:0:0:ffff:7e7b:53f4
126.123.83.245 0:0:0:0:0:ffff:7e7b:53f5
126.123.83.246 0:0:0:0:0:ffff:7e7b:53f6
126.123.83.247 0:0:0:0:0:ffff:7e7b:53f7
126.123.83.248 0:0:0:0:0:ffff:7e7b:53f8
126.123.83.249 0:0:0:0:0:ffff:7e7b:53f9
126.123.83.250 0:0:0:0:0:ffff:7e7b:53fa
126.123.83.251 0:0:0:0:0:ffff:7e7b:53fb
126.123.83.252 0:0:0:0:0:ffff:7e7b:53fc
126.123.83.253 0:0:0:0:0:ffff:7e7b:53fd
126.123.83.254 0:0:0:0:0:ffff:7e7b:53fe
126.123.83.255 0:0:0:0:0:ffff:7e7b:53ff


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.