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
31.9.3.1 0:0:0:0:0:ffff:1f09:301
31.9.3.2 0:0:0:0:0:ffff:1f09:302
31.9.3.3 0:0:0:0:0:ffff:1f09:303
31.9.3.4 0:0:0:0:0:ffff:1f09:304
31.9.3.5 0:0:0:0:0:ffff:1f09:305
31.9.3.6 0:0:0:0:0:ffff:1f09:306
31.9.3.7 0:0:0:0:0:ffff:1f09:307
31.9.3.8 0:0:0:0:0:ffff:1f09:308
31.9.3.9 0:0:0:0:0:ffff:1f09:309
31.9.3.10 0:0:0:0:0:ffff:1f09:30a
31.9.3.11 0:0:0:0:0:ffff:1f09:30b
31.9.3.12 0:0:0:0:0:ffff:1f09:30c
31.9.3.13 0:0:0:0:0:ffff:1f09:30d
31.9.3.14 0:0:0:0:0:ffff:1f09:30e
31.9.3.15 0:0:0:0:0:ffff:1f09:30f
31.9.3.16 0:0:0:0:0:ffff:1f09:310
31.9.3.17 0:0:0:0:0:ffff:1f09:311
31.9.3.18 0:0:0:0:0:ffff:1f09:312
31.9.3.19 0:0:0:0:0:ffff:1f09:313
31.9.3.20 0:0:0:0:0:ffff:1f09:314
31.9.3.21 0:0:0:0:0:ffff:1f09:315
31.9.3.22 0:0:0:0:0:ffff:1f09:316
31.9.3.23 0:0:0:0:0:ffff:1f09:317
31.9.3.24 0:0:0:0:0:ffff:1f09:318
31.9.3.25 0:0:0:0:0:ffff:1f09:319
31.9.3.26 0:0:0:0:0:ffff:1f09:31a
31.9.3.27 0:0:0:0:0:ffff:1f09:31b
31.9.3.28 0:0:0:0:0:ffff:1f09:31c
31.9.3.29 0:0:0:0:0:ffff:1f09:31d
31.9.3.30 0:0:0:0:0:ffff:1f09:31e
31.9.3.31 0:0:0:0:0:ffff:1f09:31f
31.9.3.32 0:0:0:0:0:ffff:1f09:320
31.9.3.33 0:0:0:0:0:ffff:1f09:321
31.9.3.34 0:0:0:0:0:ffff:1f09:322
31.9.3.35 0:0:0:0:0:ffff:1f09:323
31.9.3.36 0:0:0:0:0:ffff:1f09:324
31.9.3.37 0:0:0:0:0:ffff:1f09:325
31.9.3.38 0:0:0:0:0:ffff:1f09:326
31.9.3.39 0:0:0:0:0:ffff:1f09:327
31.9.3.40 0:0:0:0:0:ffff:1f09:328
31.9.3.41 0:0:0:0:0:ffff:1f09:329
31.9.3.42 0:0:0:0:0:ffff:1f09:32a
31.9.3.43 0:0:0:0:0:ffff:1f09:32b
31.9.3.44 0:0:0:0:0:ffff:1f09:32c
31.9.3.45 0:0:0:0:0:ffff:1f09:32d
31.9.3.46 0:0:0:0:0:ffff:1f09:32e
31.9.3.47 0:0:0:0:0:ffff:1f09:32f
31.9.3.48 0:0:0:0:0:ffff:1f09:330
31.9.3.49 0:0:0:0:0:ffff:1f09:331
31.9.3.50 0:0:0:0:0:ffff:1f09:332
31.9.3.51 0:0:0:0:0:ffff:1f09:333
31.9.3.52 0:0:0:0:0:ffff:1f09:334
31.9.3.53 0:0:0:0:0:ffff:1f09:335
31.9.3.54 0:0:0:0:0:ffff:1f09:336
31.9.3.55 0:0:0:0:0:ffff:1f09:337
31.9.3.56 0:0:0:0:0:ffff:1f09:338
31.9.3.57 0:0:0:0:0:ffff:1f09:339
31.9.3.58 0:0:0:0:0:ffff:1f09:33a
31.9.3.59 0:0:0:0:0:ffff:1f09:33b
31.9.3.60 0:0:0:0:0:ffff:1f09:33c


31.9.3.61 0:0:0:0:0:ffff:1f09:33d
31.9.3.62 0:0:0:0:0:ffff:1f09:33e
31.9.3.63 0:0:0:0:0:ffff:1f09:33f
31.9.3.64 0:0:0:0:0:ffff:1f09:340
31.9.3.65 0:0:0:0:0:ffff:1f09:341
31.9.3.66 0:0:0:0:0:ffff:1f09:342
31.9.3.67 0:0:0:0:0:ffff:1f09:343
31.9.3.68 0:0:0:0:0:ffff:1f09:344
31.9.3.69 0:0:0:0:0:ffff:1f09:345
31.9.3.70 0:0:0:0:0:ffff:1f09:346
31.9.3.71 0:0:0:0:0:ffff:1f09:347
31.9.3.72 0:0:0:0:0:ffff:1f09:348
31.9.3.73 0:0:0:0:0:ffff:1f09:349
31.9.3.74 0:0:0:0:0:ffff:1f09:34a
31.9.3.75 0:0:0:0:0:ffff:1f09:34b
31.9.3.76 0:0:0:0:0:ffff:1f09:34c
31.9.3.77 0:0:0:0:0:ffff:1f09:34d
31.9.3.78 0:0:0:0:0:ffff:1f09:34e
31.9.3.79 0:0:0:0:0:ffff:1f09:34f
31.9.3.80 0:0:0:0:0:ffff:1f09:350
31.9.3.81 0:0:0:0:0:ffff:1f09:351
31.9.3.82 0:0:0:0:0:ffff:1f09:352
31.9.3.83 0:0:0:0:0:ffff:1f09:353
31.9.3.84 0:0:0:0:0:ffff:1f09:354
31.9.3.85 0:0:0:0:0:ffff:1f09:355
31.9.3.86 0:0:0:0:0:ffff:1f09:356
31.9.3.87 0:0:0:0:0:ffff:1f09:357
31.9.3.88 0:0:0:0:0:ffff:1f09:358
31.9.3.89 0:0:0:0:0:ffff:1f09:359
31.9.3.90 0:0:0:0:0:ffff:1f09:35a
31.9.3.91 0:0:0:0:0:ffff:1f09:35b
31.9.3.92 0:0:0:0:0:ffff:1f09:35c
31.9.3.93 0:0:0:0:0:ffff:1f09:35d
31.9.3.94 0:0:0:0:0:ffff:1f09:35e
31.9.3.95 0:0:0:0:0:ffff:1f09:35f
31.9.3.96 0:0:0:0:0:ffff:1f09:360
31.9.3.97 0:0:0:0:0:ffff:1f09:361
31.9.3.98 0:0:0:0:0:ffff:1f09:362
31.9.3.99 0:0:0:0:0:ffff:1f09:363
31.9.3.100 0:0:0:0:0:ffff:1f09:364
31.9.3.101 0:0:0:0:0:ffff:1f09:365
31.9.3.102 0:0:0:0:0:ffff:1f09:366
31.9.3.103 0:0:0:0:0:ffff:1f09:367
31.9.3.104 0:0:0:0:0:ffff:1f09:368
31.9.3.105 0:0:0:0:0:ffff:1f09:369
31.9.3.106 0:0:0:0:0:ffff:1f09:36a
31.9.3.107 0:0:0:0:0:ffff:1f09:36b
31.9.3.108 0:0:0:0:0:ffff:1f09:36c
31.9.3.109 0:0:0:0:0:ffff:1f09:36d
31.9.3.110 0:0:0:0:0:ffff:1f09:36e
31.9.3.111 0:0:0:0:0:ffff:1f09:36f
31.9.3.112 0:0:0:0:0:ffff:1f09:370
31.9.3.113 0:0:0:0:0:ffff:1f09:371
31.9.3.114 0:0:0:0:0:ffff:1f09:372
31.9.3.115 0:0:0:0:0:ffff:1f09:373
31.9.3.116 0:0:0:0:0:ffff:1f09:374
31.9.3.117 0:0:0:0:0:ffff:1f09:375
31.9.3.118 0:0:0:0:0:ffff:1f09:376
31.9.3.119 0:0:0:0:0:ffff:1f09:377
31.9.3.120 0:0:0:0:0:ffff:1f09:378


31.9.3.121 0:0:0:0:0:ffff:1f09:379
31.9.3.122 0:0:0:0:0:ffff:1f09:37a
31.9.3.123 0:0:0:0:0:ffff:1f09:37b
31.9.3.124 0:0:0:0:0:ffff:1f09:37c
31.9.3.125 0:0:0:0:0:ffff:1f09:37d
31.9.3.126 0:0:0:0:0:ffff:1f09:37e
31.9.3.127 0:0:0:0:0:ffff:1f09:37f
31.9.3.128 0:0:0:0:0:ffff:1f09:380
31.9.3.129 0:0:0:0:0:ffff:1f09:381
31.9.3.130 0:0:0:0:0:ffff:1f09:382
31.9.3.131 0:0:0:0:0:ffff:1f09:383
31.9.3.132 0:0:0:0:0:ffff:1f09:384
31.9.3.133 0:0:0:0:0:ffff:1f09:385
31.9.3.134 0:0:0:0:0:ffff:1f09:386
31.9.3.135 0:0:0:0:0:ffff:1f09:387
31.9.3.136 0:0:0:0:0:ffff:1f09:388
31.9.3.137 0:0:0:0:0:ffff:1f09:389
31.9.3.138 0:0:0:0:0:ffff:1f09:38a
31.9.3.139 0:0:0:0:0:ffff:1f09:38b
31.9.3.140 0:0:0:0:0:ffff:1f09:38c
31.9.3.141 0:0:0:0:0:ffff:1f09:38d
31.9.3.142 0:0:0:0:0:ffff:1f09:38e
31.9.3.143 0:0:0:0:0:ffff:1f09:38f
31.9.3.144 0:0:0:0:0:ffff:1f09:390
31.9.3.145 0:0:0:0:0:ffff:1f09:391
31.9.3.146 0:0:0:0:0:ffff:1f09:392
31.9.3.147 0:0:0:0:0:ffff:1f09:393
31.9.3.148 0:0:0:0:0:ffff:1f09:394
31.9.3.149 0:0:0:0:0:ffff:1f09:395
31.9.3.150 0:0:0:0:0:ffff:1f09:396
31.9.3.151 0:0:0:0:0:ffff:1f09:397
31.9.3.152 0:0:0:0:0:ffff:1f09:398
31.9.3.153 0:0:0:0:0:ffff:1f09:399
31.9.3.154 0:0:0:0:0:ffff:1f09:39a
31.9.3.155 0:0:0:0:0:ffff:1f09:39b
31.9.3.156 0:0:0:0:0:ffff:1f09:39c
31.9.3.157 0:0:0:0:0:ffff:1f09:39d
31.9.3.158 0:0:0:0:0:ffff:1f09:39e
31.9.3.159 0:0:0:0:0:ffff:1f09:39f
31.9.3.160 0:0:0:0:0:ffff:1f09:3a0
31.9.3.161 0:0:0:0:0:ffff:1f09:3a1
31.9.3.162 0:0:0:0:0:ffff:1f09:3a2
31.9.3.163 0:0:0:0:0:ffff:1f09:3a3
31.9.3.164 0:0:0:0:0:ffff:1f09:3a4
31.9.3.165 0:0:0:0:0:ffff:1f09:3a5
31.9.3.166 0:0:0:0:0:ffff:1f09:3a6
31.9.3.167 0:0:0:0:0:ffff:1f09:3a7
31.9.3.168 0:0:0:0:0:ffff:1f09:3a8
31.9.3.169 0:0:0:0:0:ffff:1f09:3a9
31.9.3.170 0:0:0:0:0:ffff:1f09:3aa
31.9.3.171 0:0:0:0:0:ffff:1f09:3ab
31.9.3.172 0:0:0:0:0:ffff:1f09:3ac
31.9.3.173 0:0:0:0:0:ffff:1f09:3ad
31.9.3.174 0:0:0:0:0:ffff:1f09:3ae
31.9.3.175 0:0:0:0:0:ffff:1f09:3af
31.9.3.176 0:0:0:0:0:ffff:1f09:3b0
31.9.3.177 0:0:0:0:0:ffff:1f09:3b1
31.9.3.178 0:0:0:0:0:ffff:1f09:3b2
31.9.3.179 0:0:0:0:0:ffff:1f09:3b3
31.9.3.180 0:0:0:0:0:ffff:1f09:3b4


31.9.3.181 0:0:0:0:0:ffff:1f09:3b5
31.9.3.182 0:0:0:0:0:ffff:1f09:3b6
31.9.3.183 0:0:0:0:0:ffff:1f09:3b7
31.9.3.184 0:0:0:0:0:ffff:1f09:3b8
31.9.3.185 0:0:0:0:0:ffff:1f09:3b9
31.9.3.186 0:0:0:0:0:ffff:1f09:3ba
31.9.3.187 0:0:0:0:0:ffff:1f09:3bb
31.9.3.188 0:0:0:0:0:ffff:1f09:3bc
31.9.3.189 0:0:0:0:0:ffff:1f09:3bd
31.9.3.190 0:0:0:0:0:ffff:1f09:3be
31.9.3.191 0:0:0:0:0:ffff:1f09:3bf
31.9.3.192 0:0:0:0:0:ffff:1f09:3c0
31.9.3.193 0:0:0:0:0:ffff:1f09:3c1
31.9.3.194 0:0:0:0:0:ffff:1f09:3c2
31.9.3.195 0:0:0:0:0:ffff:1f09:3c3
31.9.3.196 0:0:0:0:0:ffff:1f09:3c4
31.9.3.197 0:0:0:0:0:ffff:1f09:3c5
31.9.3.198 0:0:0:0:0:ffff:1f09:3c6
31.9.3.199 0:0:0:0:0:ffff:1f09:3c7
31.9.3.200 0:0:0:0:0:ffff:1f09:3c8
31.9.3.201 0:0:0:0:0:ffff:1f09:3c9
31.9.3.202 0:0:0:0:0:ffff:1f09:3ca
31.9.3.203 0:0:0:0:0:ffff:1f09:3cb
31.9.3.204 0:0:0:0:0:ffff:1f09:3cc
31.9.3.205 0:0:0:0:0:ffff:1f09:3cd
31.9.3.206 0:0:0:0:0:ffff:1f09:3ce
31.9.3.207 0:0:0:0:0:ffff:1f09:3cf
31.9.3.208 0:0:0:0:0:ffff:1f09:3d0
31.9.3.209 0:0:0:0:0:ffff:1f09:3d1
31.9.3.210 0:0:0:0:0:ffff:1f09:3d2
31.9.3.211 0:0:0:0:0:ffff:1f09:3d3
31.9.3.212 0:0:0:0:0:ffff:1f09:3d4
31.9.3.213 0:0:0:0:0:ffff:1f09:3d5
31.9.3.214 0:0:0:0:0:ffff:1f09:3d6
31.9.3.215 0:0:0:0:0:ffff:1f09:3d7
31.9.3.216 0:0:0:0:0:ffff:1f09:3d8
31.9.3.217 0:0:0:0:0:ffff:1f09:3d9
31.9.3.218 0:0:0:0:0:ffff:1f09:3da
31.9.3.219 0:0:0:0:0:ffff:1f09:3db
31.9.3.220 0:0:0:0:0:ffff:1f09:3dc
31.9.3.221 0:0:0:0:0:ffff:1f09:3dd
31.9.3.222 0:0:0:0:0:ffff:1f09:3de
31.9.3.223 0:0:0:0:0:ffff:1f09:3df
31.9.3.224 0:0:0:0:0:ffff:1f09:3e0
31.9.3.225 0:0:0:0:0:ffff:1f09:3e1
31.9.3.226 0:0:0:0:0:ffff:1f09:3e2
31.9.3.227 0:0:0:0:0:ffff:1f09:3e3
31.9.3.228 0:0:0:0:0:ffff:1f09:3e4
31.9.3.229 0:0:0:0:0:ffff:1f09:3e5
31.9.3.230 0:0:0:0:0:ffff:1f09:3e6
31.9.3.231 0:0:0:0:0:ffff:1f09:3e7
31.9.3.232 0:0:0:0:0:ffff:1f09:3e8
31.9.3.233 0:0:0:0:0:ffff:1f09:3e9
31.9.3.234 0:0:0:0:0:ffff:1f09:3ea
31.9.3.235 0:0:0:0:0:ffff:1f09:3eb
31.9.3.236 0:0:0:0:0:ffff:1f09:3ec
31.9.3.237 0:0:0:0:0:ffff:1f09:3ed
31.9.3.238 0:0:0:0:0:ffff:1f09:3ee
31.9.3.239 0:0:0:0:0:ffff:1f09:3ef
31.9.3.240 0:0:0:0:0:ffff:1f09:3f0
31.9.3.241 0:0:0:0:0:ffff:1f09:3f1
31.9.3.242 0:0:0:0:0:ffff:1f09:3f2
31.9.3.243 0:0:0:0:0:ffff:1f09:3f3
31.9.3.244 0:0:0:0:0:ffff:1f09:3f4
31.9.3.245 0:0:0:0:0:ffff:1f09:3f5
31.9.3.246 0:0:0:0:0:ffff:1f09:3f6
31.9.3.247 0:0:0:0:0:ffff:1f09:3f7
31.9.3.248 0:0:0:0:0:ffff:1f09:3f8
31.9.3.249 0:0:0:0:0:ffff:1f09:3f9
31.9.3.250 0:0:0:0:0:ffff:1f09:3fa
31.9.3.251 0:0:0:0:0:ffff:1f09:3fb
31.9.3.252 0:0:0:0:0:ffff:1f09:3fc
31.9.3.253 0:0:0:0:0:ffff:1f09:3fd
31.9.3.254 0:0:0:0:0:ffff:1f09:3fe
31.9.3.255 0:0:0:0:0:ffff:1f09:3ff


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.