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
131.240.3.1 0:0:0:0:0:ffff:83f0:301
131.240.3.2 0:0:0:0:0:ffff:83f0:302
131.240.3.3 0:0:0:0:0:ffff:83f0:303
131.240.3.4 0:0:0:0:0:ffff:83f0:304
131.240.3.5 0:0:0:0:0:ffff:83f0:305
131.240.3.6 0:0:0:0:0:ffff:83f0:306
131.240.3.7 0:0:0:0:0:ffff:83f0:307
131.240.3.8 0:0:0:0:0:ffff:83f0:308
131.240.3.9 0:0:0:0:0:ffff:83f0:309
131.240.3.10 0:0:0:0:0:ffff:83f0:30a
131.240.3.11 0:0:0:0:0:ffff:83f0:30b
131.240.3.12 0:0:0:0:0:ffff:83f0:30c
131.240.3.13 0:0:0:0:0:ffff:83f0:30d
131.240.3.14 0:0:0:0:0:ffff:83f0:30e
131.240.3.15 0:0:0:0:0:ffff:83f0:30f
131.240.3.16 0:0:0:0:0:ffff:83f0:310
131.240.3.17 0:0:0:0:0:ffff:83f0:311
131.240.3.18 0:0:0:0:0:ffff:83f0:312
131.240.3.19 0:0:0:0:0:ffff:83f0:313
131.240.3.20 0:0:0:0:0:ffff:83f0:314
131.240.3.21 0:0:0:0:0:ffff:83f0:315
131.240.3.22 0:0:0:0:0:ffff:83f0:316
131.240.3.23 0:0:0:0:0:ffff:83f0:317
131.240.3.24 0:0:0:0:0:ffff:83f0:318
131.240.3.25 0:0:0:0:0:ffff:83f0:319
131.240.3.26 0:0:0:0:0:ffff:83f0:31a
131.240.3.27 0:0:0:0:0:ffff:83f0:31b
131.240.3.28 0:0:0:0:0:ffff:83f0:31c
131.240.3.29 0:0:0:0:0:ffff:83f0:31d
131.240.3.30 0:0:0:0:0:ffff:83f0:31e
131.240.3.31 0:0:0:0:0:ffff:83f0:31f
131.240.3.32 0:0:0:0:0:ffff:83f0:320
131.240.3.33 0:0:0:0:0:ffff:83f0:321
131.240.3.34 0:0:0:0:0:ffff:83f0:322
131.240.3.35 0:0:0:0:0:ffff:83f0:323
131.240.3.36 0:0:0:0:0:ffff:83f0:324
131.240.3.37 0:0:0:0:0:ffff:83f0:325
131.240.3.38 0:0:0:0:0:ffff:83f0:326
131.240.3.39 0:0:0:0:0:ffff:83f0:327
131.240.3.40 0:0:0:0:0:ffff:83f0:328
131.240.3.41 0:0:0:0:0:ffff:83f0:329
131.240.3.42 0:0:0:0:0:ffff:83f0:32a
131.240.3.43 0:0:0:0:0:ffff:83f0:32b
131.240.3.44 0:0:0:0:0:ffff:83f0:32c
131.240.3.45 0:0:0:0:0:ffff:83f0:32d
131.240.3.46 0:0:0:0:0:ffff:83f0:32e
131.240.3.47 0:0:0:0:0:ffff:83f0:32f
131.240.3.48 0:0:0:0:0:ffff:83f0:330
131.240.3.49 0:0:0:0:0:ffff:83f0:331
131.240.3.50 0:0:0:0:0:ffff:83f0:332
131.240.3.51 0:0:0:0:0:ffff:83f0:333
131.240.3.52 0:0:0:0:0:ffff:83f0:334
131.240.3.53 0:0:0:0:0:ffff:83f0:335
131.240.3.54 0:0:0:0:0:ffff:83f0:336
131.240.3.55 0:0:0:0:0:ffff:83f0:337
131.240.3.56 0:0:0:0:0:ffff:83f0:338
131.240.3.57 0:0:0:0:0:ffff:83f0:339
131.240.3.58 0:0:0:0:0:ffff:83f0:33a
131.240.3.59 0:0:0:0:0:ffff:83f0:33b
131.240.3.60 0:0:0:0:0:ffff:83f0:33c


131.240.3.61 0:0:0:0:0:ffff:83f0:33d
131.240.3.62 0:0:0:0:0:ffff:83f0:33e
131.240.3.63 0:0:0:0:0:ffff:83f0:33f
131.240.3.64 0:0:0:0:0:ffff:83f0:340
131.240.3.65 0:0:0:0:0:ffff:83f0:341
131.240.3.66 0:0:0:0:0:ffff:83f0:342
131.240.3.67 0:0:0:0:0:ffff:83f0:343
131.240.3.68 0:0:0:0:0:ffff:83f0:344
131.240.3.69 0:0:0:0:0:ffff:83f0:345
131.240.3.70 0:0:0:0:0:ffff:83f0:346
131.240.3.71 0:0:0:0:0:ffff:83f0:347
131.240.3.72 0:0:0:0:0:ffff:83f0:348
131.240.3.73 0:0:0:0:0:ffff:83f0:349
131.240.3.74 0:0:0:0:0:ffff:83f0:34a
131.240.3.75 0:0:0:0:0:ffff:83f0:34b
131.240.3.76 0:0:0:0:0:ffff:83f0:34c
131.240.3.77 0:0:0:0:0:ffff:83f0:34d
131.240.3.78 0:0:0:0:0:ffff:83f0:34e
131.240.3.79 0:0:0:0:0:ffff:83f0:34f
131.240.3.80 0:0:0:0:0:ffff:83f0:350
131.240.3.81 0:0:0:0:0:ffff:83f0:351
131.240.3.82 0:0:0:0:0:ffff:83f0:352
131.240.3.83 0:0:0:0:0:ffff:83f0:353
131.240.3.84 0:0:0:0:0:ffff:83f0:354
131.240.3.85 0:0:0:0:0:ffff:83f0:355
131.240.3.86 0:0:0:0:0:ffff:83f0:356
131.240.3.87 0:0:0:0:0:ffff:83f0:357
131.240.3.88 0:0:0:0:0:ffff:83f0:358
131.240.3.89 0:0:0:0:0:ffff:83f0:359
131.240.3.90 0:0:0:0:0:ffff:83f0:35a
131.240.3.91 0:0:0:0:0:ffff:83f0:35b
131.240.3.92 0:0:0:0:0:ffff:83f0:35c
131.240.3.93 0:0:0:0:0:ffff:83f0:35d
131.240.3.94 0:0:0:0:0:ffff:83f0:35e
131.240.3.95 0:0:0:0:0:ffff:83f0:35f
131.240.3.96 0:0:0:0:0:ffff:83f0:360
131.240.3.97 0:0:0:0:0:ffff:83f0:361
131.240.3.98 0:0:0:0:0:ffff:83f0:362
131.240.3.99 0:0:0:0:0:ffff:83f0:363
131.240.3.100 0:0:0:0:0:ffff:83f0:364
131.240.3.101 0:0:0:0:0:ffff:83f0:365
131.240.3.102 0:0:0:0:0:ffff:83f0:366
131.240.3.103 0:0:0:0:0:ffff:83f0:367
131.240.3.104 0:0:0:0:0:ffff:83f0:368
131.240.3.105 0:0:0:0:0:ffff:83f0:369
131.240.3.106 0:0:0:0:0:ffff:83f0:36a
131.240.3.107 0:0:0:0:0:ffff:83f0:36b
131.240.3.108 0:0:0:0:0:ffff:83f0:36c
131.240.3.109 0:0:0:0:0:ffff:83f0:36d
131.240.3.110 0:0:0:0:0:ffff:83f0:36e
131.240.3.111 0:0:0:0:0:ffff:83f0:36f
131.240.3.112 0:0:0:0:0:ffff:83f0:370
131.240.3.113 0:0:0:0:0:ffff:83f0:371
131.240.3.114 0:0:0:0:0:ffff:83f0:372
131.240.3.115 0:0:0:0:0:ffff:83f0:373
131.240.3.116 0:0:0:0:0:ffff:83f0:374
131.240.3.117 0:0:0:0:0:ffff:83f0:375
131.240.3.118 0:0:0:0:0:ffff:83f0:376
131.240.3.119 0:0:0:0:0:ffff:83f0:377
131.240.3.120 0:0:0:0:0:ffff:83f0:378


131.240.3.121 0:0:0:0:0:ffff:83f0:379
131.240.3.122 0:0:0:0:0:ffff:83f0:37a
131.240.3.123 0:0:0:0:0:ffff:83f0:37b
131.240.3.124 0:0:0:0:0:ffff:83f0:37c
131.240.3.125 0:0:0:0:0:ffff:83f0:37d
131.240.3.126 0:0:0:0:0:ffff:83f0:37e
131.240.3.127 0:0:0:0:0:ffff:83f0:37f
131.240.3.128 0:0:0:0:0:ffff:83f0:380
131.240.3.129 0:0:0:0:0:ffff:83f0:381
131.240.3.130 0:0:0:0:0:ffff:83f0:382
131.240.3.131 0:0:0:0:0:ffff:83f0:383
131.240.3.132 0:0:0:0:0:ffff:83f0:384
131.240.3.133 0:0:0:0:0:ffff:83f0:385
131.240.3.134 0:0:0:0:0:ffff:83f0:386
131.240.3.135 0:0:0:0:0:ffff:83f0:387
131.240.3.136 0:0:0:0:0:ffff:83f0:388
131.240.3.137 0:0:0:0:0:ffff:83f0:389
131.240.3.138 0:0:0:0:0:ffff:83f0:38a
131.240.3.139 0:0:0:0:0:ffff:83f0:38b
131.240.3.140 0:0:0:0:0:ffff:83f0:38c
131.240.3.141 0:0:0:0:0:ffff:83f0:38d
131.240.3.142 0:0:0:0:0:ffff:83f0:38e
131.240.3.143 0:0:0:0:0:ffff:83f0:38f
131.240.3.144 0:0:0:0:0:ffff:83f0:390
131.240.3.145 0:0:0:0:0:ffff:83f0:391
131.240.3.146 0:0:0:0:0:ffff:83f0:392
131.240.3.147 0:0:0:0:0:ffff:83f0:393
131.240.3.148 0:0:0:0:0:ffff:83f0:394
131.240.3.149 0:0:0:0:0:ffff:83f0:395
131.240.3.150 0:0:0:0:0:ffff:83f0:396
131.240.3.151 0:0:0:0:0:ffff:83f0:397
131.240.3.152 0:0:0:0:0:ffff:83f0:398
131.240.3.153 0:0:0:0:0:ffff:83f0:399
131.240.3.154 0:0:0:0:0:ffff:83f0:39a
131.240.3.155 0:0:0:0:0:ffff:83f0:39b
131.240.3.156 0:0:0:0:0:ffff:83f0:39c
131.240.3.157 0:0:0:0:0:ffff:83f0:39d
131.240.3.158 0:0:0:0:0:ffff:83f0:39e
131.240.3.159 0:0:0:0:0:ffff:83f0:39f
131.240.3.160 0:0:0:0:0:ffff:83f0:3a0
131.240.3.161 0:0:0:0:0:ffff:83f0:3a1
131.240.3.162 0:0:0:0:0:ffff:83f0:3a2
131.240.3.163 0:0:0:0:0:ffff:83f0:3a3
131.240.3.164 0:0:0:0:0:ffff:83f0:3a4
131.240.3.165 0:0:0:0:0:ffff:83f0:3a5
131.240.3.166 0:0:0:0:0:ffff:83f0:3a6
131.240.3.167 0:0:0:0:0:ffff:83f0:3a7
131.240.3.168 0:0:0:0:0:ffff:83f0:3a8
131.240.3.169 0:0:0:0:0:ffff:83f0:3a9
131.240.3.170 0:0:0:0:0:ffff:83f0:3aa
131.240.3.171 0:0:0:0:0:ffff:83f0:3ab
131.240.3.172 0:0:0:0:0:ffff:83f0:3ac
131.240.3.173 0:0:0:0:0:ffff:83f0:3ad
131.240.3.174 0:0:0:0:0:ffff:83f0:3ae
131.240.3.175 0:0:0:0:0:ffff:83f0:3af
131.240.3.176 0:0:0:0:0:ffff:83f0:3b0
131.240.3.177 0:0:0:0:0:ffff:83f0:3b1
131.240.3.178 0:0:0:0:0:ffff:83f0:3b2
131.240.3.179 0:0:0:0:0:ffff:83f0:3b3
131.240.3.180 0:0:0:0:0:ffff:83f0:3b4


131.240.3.181 0:0:0:0:0:ffff:83f0:3b5
131.240.3.182 0:0:0:0:0:ffff:83f0:3b6
131.240.3.183 0:0:0:0:0:ffff:83f0:3b7
131.240.3.184 0:0:0:0:0:ffff:83f0:3b8
131.240.3.185 0:0:0:0:0:ffff:83f0:3b9
131.240.3.186 0:0:0:0:0:ffff:83f0:3ba
131.240.3.187 0:0:0:0:0:ffff:83f0:3bb
131.240.3.188 0:0:0:0:0:ffff:83f0:3bc
131.240.3.189 0:0:0:0:0:ffff:83f0:3bd
131.240.3.190 0:0:0:0:0:ffff:83f0:3be
131.240.3.191 0:0:0:0:0:ffff:83f0:3bf
131.240.3.192 0:0:0:0:0:ffff:83f0:3c0
131.240.3.193 0:0:0:0:0:ffff:83f0:3c1
131.240.3.194 0:0:0:0:0:ffff:83f0:3c2
131.240.3.195 0:0:0:0:0:ffff:83f0:3c3
131.240.3.196 0:0:0:0:0:ffff:83f0:3c4
131.240.3.197 0:0:0:0:0:ffff:83f0:3c5
131.240.3.198 0:0:0:0:0:ffff:83f0:3c6
131.240.3.199 0:0:0:0:0:ffff:83f0:3c7
131.240.3.200 0:0:0:0:0:ffff:83f0:3c8
131.240.3.201 0:0:0:0:0:ffff:83f0:3c9
131.240.3.202 0:0:0:0:0:ffff:83f0:3ca
131.240.3.203 0:0:0:0:0:ffff:83f0:3cb
131.240.3.204 0:0:0:0:0:ffff:83f0:3cc
131.240.3.205 0:0:0:0:0:ffff:83f0:3cd
131.240.3.206 0:0:0:0:0:ffff:83f0:3ce
131.240.3.207 0:0:0:0:0:ffff:83f0:3cf
131.240.3.208 0:0:0:0:0:ffff:83f0:3d0
131.240.3.209 0:0:0:0:0:ffff:83f0:3d1
131.240.3.210 0:0:0:0:0:ffff:83f0:3d2
131.240.3.211 0:0:0:0:0:ffff:83f0:3d3
131.240.3.212 0:0:0:0:0:ffff:83f0:3d4
131.240.3.213 0:0:0:0:0:ffff:83f0:3d5
131.240.3.214 0:0:0:0:0:ffff:83f0:3d6
131.240.3.215 0:0:0:0:0:ffff:83f0:3d7
131.240.3.216 0:0:0:0:0:ffff:83f0:3d8
131.240.3.217 0:0:0:0:0:ffff:83f0:3d9
131.240.3.218 0:0:0:0:0:ffff:83f0:3da
131.240.3.219 0:0:0:0:0:ffff:83f0:3db
131.240.3.220 0:0:0:0:0:ffff:83f0:3dc
131.240.3.221 0:0:0:0:0:ffff:83f0:3dd
131.240.3.222 0:0:0:0:0:ffff:83f0:3de
131.240.3.223 0:0:0:0:0:ffff:83f0:3df
131.240.3.224 0:0:0:0:0:ffff:83f0:3e0
131.240.3.225 0:0:0:0:0:ffff:83f0:3e1
131.240.3.226 0:0:0:0:0:ffff:83f0:3e2
131.240.3.227 0:0:0:0:0:ffff:83f0:3e3
131.240.3.228 0:0:0:0:0:ffff:83f0:3e4
131.240.3.229 0:0:0:0:0:ffff:83f0:3e5
131.240.3.230 0:0:0:0:0:ffff:83f0:3e6
131.240.3.231 0:0:0:0:0:ffff:83f0:3e7
131.240.3.232 0:0:0:0:0:ffff:83f0:3e8
131.240.3.233 0:0:0:0:0:ffff:83f0:3e9
131.240.3.234 0:0:0:0:0:ffff:83f0:3ea
131.240.3.235 0:0:0:0:0:ffff:83f0:3eb
131.240.3.236 0:0:0:0:0:ffff:83f0:3ec
131.240.3.237 0:0:0:0:0:ffff:83f0:3ed
131.240.3.238 0:0:0:0:0:ffff:83f0:3ee
131.240.3.239 0:0:0:0:0:ffff:83f0:3ef
131.240.3.240 0:0:0:0:0:ffff:83f0:3f0
131.240.3.241 0:0:0:0:0:ffff:83f0:3f1
131.240.3.242 0:0:0:0:0:ffff:83f0:3f2
131.240.3.243 0:0:0:0:0:ffff:83f0:3f3
131.240.3.244 0:0:0:0:0:ffff:83f0:3f4
131.240.3.245 0:0:0:0:0:ffff:83f0:3f5
131.240.3.246 0:0:0:0:0:ffff:83f0:3f6
131.240.3.247 0:0:0:0:0:ffff:83f0:3f7
131.240.3.248 0:0:0:0:0:ffff:83f0:3f8
131.240.3.249 0:0:0:0:0:ffff:83f0:3f9
131.240.3.250 0:0:0:0:0:ffff:83f0:3fa
131.240.3.251 0:0:0:0:0:ffff:83f0:3fb
131.240.3.252 0:0:0:0:0:ffff:83f0:3fc
131.240.3.253 0:0:0:0:0:ffff:83f0:3fd
131.240.3.254 0:0:0:0:0:ffff:83f0:3fe
131.240.3.255 0:0:0:0:0:ffff:83f0:3ff


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.