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
118.142.3.1 0:0:0:0:0:ffff:768e:301
118.142.3.2 0:0:0:0:0:ffff:768e:302
118.142.3.3 0:0:0:0:0:ffff:768e:303
118.142.3.4 0:0:0:0:0:ffff:768e:304
118.142.3.5 0:0:0:0:0:ffff:768e:305
118.142.3.6 0:0:0:0:0:ffff:768e:306
118.142.3.7 0:0:0:0:0:ffff:768e:307
118.142.3.8 0:0:0:0:0:ffff:768e:308
118.142.3.9 0:0:0:0:0:ffff:768e:309
118.142.3.10 0:0:0:0:0:ffff:768e:30a
118.142.3.11 0:0:0:0:0:ffff:768e:30b
118.142.3.12 0:0:0:0:0:ffff:768e:30c
118.142.3.13 0:0:0:0:0:ffff:768e:30d
118.142.3.14 0:0:0:0:0:ffff:768e:30e
118.142.3.15 0:0:0:0:0:ffff:768e:30f
118.142.3.16 0:0:0:0:0:ffff:768e:310
118.142.3.17 0:0:0:0:0:ffff:768e:311
118.142.3.18 0:0:0:0:0:ffff:768e:312
118.142.3.19 0:0:0:0:0:ffff:768e:313
118.142.3.20 0:0:0:0:0:ffff:768e:314
118.142.3.21 0:0:0:0:0:ffff:768e:315
118.142.3.22 0:0:0:0:0:ffff:768e:316
118.142.3.23 0:0:0:0:0:ffff:768e:317
118.142.3.24 0:0:0:0:0:ffff:768e:318
118.142.3.25 0:0:0:0:0:ffff:768e:319
118.142.3.26 0:0:0:0:0:ffff:768e:31a
118.142.3.27 0:0:0:0:0:ffff:768e:31b
118.142.3.28 0:0:0:0:0:ffff:768e:31c
118.142.3.29 0:0:0:0:0:ffff:768e:31d
118.142.3.30 0:0:0:0:0:ffff:768e:31e
118.142.3.31 0:0:0:0:0:ffff:768e:31f
118.142.3.32 0:0:0:0:0:ffff:768e:320
118.142.3.33 0:0:0:0:0:ffff:768e:321
118.142.3.34 0:0:0:0:0:ffff:768e:322
118.142.3.35 0:0:0:0:0:ffff:768e:323
118.142.3.36 0:0:0:0:0:ffff:768e:324
118.142.3.37 0:0:0:0:0:ffff:768e:325
118.142.3.38 0:0:0:0:0:ffff:768e:326
118.142.3.39 0:0:0:0:0:ffff:768e:327
118.142.3.40 0:0:0:0:0:ffff:768e:328
118.142.3.41 0:0:0:0:0:ffff:768e:329
118.142.3.42 0:0:0:0:0:ffff:768e:32a
118.142.3.43 0:0:0:0:0:ffff:768e:32b
118.142.3.44 0:0:0:0:0:ffff:768e:32c
118.142.3.45 0:0:0:0:0:ffff:768e:32d
118.142.3.46 0:0:0:0:0:ffff:768e:32e
118.142.3.47 0:0:0:0:0:ffff:768e:32f
118.142.3.48 0:0:0:0:0:ffff:768e:330
118.142.3.49 0:0:0:0:0:ffff:768e:331
118.142.3.50 0:0:0:0:0:ffff:768e:332
118.142.3.51 0:0:0:0:0:ffff:768e:333
118.142.3.52 0:0:0:0:0:ffff:768e:334
118.142.3.53 0:0:0:0:0:ffff:768e:335
118.142.3.54 0:0:0:0:0:ffff:768e:336
118.142.3.55 0:0:0:0:0:ffff:768e:337
118.142.3.56 0:0:0:0:0:ffff:768e:338
118.142.3.57 0:0:0:0:0:ffff:768e:339
118.142.3.58 0:0:0:0:0:ffff:768e:33a
118.142.3.59 0:0:0:0:0:ffff:768e:33b
118.142.3.60 0:0:0:0:0:ffff:768e:33c


118.142.3.61 0:0:0:0:0:ffff:768e:33d
118.142.3.62 0:0:0:0:0:ffff:768e:33e
118.142.3.63 0:0:0:0:0:ffff:768e:33f
118.142.3.64 0:0:0:0:0:ffff:768e:340
118.142.3.65 0:0:0:0:0:ffff:768e:341
118.142.3.66 0:0:0:0:0:ffff:768e:342
118.142.3.67 0:0:0:0:0:ffff:768e:343
118.142.3.68 0:0:0:0:0:ffff:768e:344
118.142.3.69 0:0:0:0:0:ffff:768e:345
118.142.3.70 0:0:0:0:0:ffff:768e:346
118.142.3.71 0:0:0:0:0:ffff:768e:347
118.142.3.72 0:0:0:0:0:ffff:768e:348
118.142.3.73 0:0:0:0:0:ffff:768e:349
118.142.3.74 0:0:0:0:0:ffff:768e:34a
118.142.3.75 0:0:0:0:0:ffff:768e:34b
118.142.3.76 0:0:0:0:0:ffff:768e:34c
118.142.3.77 0:0:0:0:0:ffff:768e:34d
118.142.3.78 0:0:0:0:0:ffff:768e:34e
118.142.3.79 0:0:0:0:0:ffff:768e:34f
118.142.3.80 0:0:0:0:0:ffff:768e:350
118.142.3.81 0:0:0:0:0:ffff:768e:351
118.142.3.82 0:0:0:0:0:ffff:768e:352
118.142.3.83 0:0:0:0:0:ffff:768e:353
118.142.3.84 0:0:0:0:0:ffff:768e:354
118.142.3.85 0:0:0:0:0:ffff:768e:355
118.142.3.86 0:0:0:0:0:ffff:768e:356
118.142.3.87 0:0:0:0:0:ffff:768e:357
118.142.3.88 0:0:0:0:0:ffff:768e:358
118.142.3.89 0:0:0:0:0:ffff:768e:359
118.142.3.90 0:0:0:0:0:ffff:768e:35a
118.142.3.91 0:0:0:0:0:ffff:768e:35b
118.142.3.92 0:0:0:0:0:ffff:768e:35c
118.142.3.93 0:0:0:0:0:ffff:768e:35d
118.142.3.94 0:0:0:0:0:ffff:768e:35e
118.142.3.95 0:0:0:0:0:ffff:768e:35f
118.142.3.96 0:0:0:0:0:ffff:768e:360
118.142.3.97 0:0:0:0:0:ffff:768e:361
118.142.3.98 0:0:0:0:0:ffff:768e:362
118.142.3.99 0:0:0:0:0:ffff:768e:363
118.142.3.100 0:0:0:0:0:ffff:768e:364
118.142.3.101 0:0:0:0:0:ffff:768e:365
118.142.3.102 0:0:0:0:0:ffff:768e:366
118.142.3.103 0:0:0:0:0:ffff:768e:367
118.142.3.104 0:0:0:0:0:ffff:768e:368
118.142.3.105 0:0:0:0:0:ffff:768e:369
118.142.3.106 0:0:0:0:0:ffff:768e:36a
118.142.3.107 0:0:0:0:0:ffff:768e:36b
118.142.3.108 0:0:0:0:0:ffff:768e:36c
118.142.3.109 0:0:0:0:0:ffff:768e:36d
118.142.3.110 0:0:0:0:0:ffff:768e:36e
118.142.3.111 0:0:0:0:0:ffff:768e:36f
118.142.3.112 0:0:0:0:0:ffff:768e:370
118.142.3.113 0:0:0:0:0:ffff:768e:371
118.142.3.114 0:0:0:0:0:ffff:768e:372
118.142.3.115 0:0:0:0:0:ffff:768e:373
118.142.3.116 0:0:0:0:0:ffff:768e:374
118.142.3.117 0:0:0:0:0:ffff:768e:375
118.142.3.118 0:0:0:0:0:ffff:768e:376
118.142.3.119 0:0:0:0:0:ffff:768e:377
118.142.3.120 0:0:0:0:0:ffff:768e:378


118.142.3.121 0:0:0:0:0:ffff:768e:379
118.142.3.122 0:0:0:0:0:ffff:768e:37a
118.142.3.123 0:0:0:0:0:ffff:768e:37b
118.142.3.124 0:0:0:0:0:ffff:768e:37c
118.142.3.125 0:0:0:0:0:ffff:768e:37d
118.142.3.126 0:0:0:0:0:ffff:768e:37e
118.142.3.127 0:0:0:0:0:ffff:768e:37f
118.142.3.128 0:0:0:0:0:ffff:768e:380
118.142.3.129 0:0:0:0:0:ffff:768e:381
118.142.3.130 0:0:0:0:0:ffff:768e:382
118.142.3.131 0:0:0:0:0:ffff:768e:383
118.142.3.132 0:0:0:0:0:ffff:768e:384
118.142.3.133 0:0:0:0:0:ffff:768e:385
118.142.3.134 0:0:0:0:0:ffff:768e:386
118.142.3.135 0:0:0:0:0:ffff:768e:387
118.142.3.136 0:0:0:0:0:ffff:768e:388
118.142.3.137 0:0:0:0:0:ffff:768e:389
118.142.3.138 0:0:0:0:0:ffff:768e:38a
118.142.3.139 0:0:0:0:0:ffff:768e:38b
118.142.3.140 0:0:0:0:0:ffff:768e:38c
118.142.3.141 0:0:0:0:0:ffff:768e:38d
118.142.3.142 0:0:0:0:0:ffff:768e:38e
118.142.3.143 0:0:0:0:0:ffff:768e:38f
118.142.3.144 0:0:0:0:0:ffff:768e:390
118.142.3.145 0:0:0:0:0:ffff:768e:391
118.142.3.146 0:0:0:0:0:ffff:768e:392
118.142.3.147 0:0:0:0:0:ffff:768e:393
118.142.3.148 0:0:0:0:0:ffff:768e:394
118.142.3.149 0:0:0:0:0:ffff:768e:395
118.142.3.150 0:0:0:0:0:ffff:768e:396
118.142.3.151 0:0:0:0:0:ffff:768e:397
118.142.3.152 0:0:0:0:0:ffff:768e:398
118.142.3.153 0:0:0:0:0:ffff:768e:399
118.142.3.154 0:0:0:0:0:ffff:768e:39a
118.142.3.155 0:0:0:0:0:ffff:768e:39b
118.142.3.156 0:0:0:0:0:ffff:768e:39c
118.142.3.157 0:0:0:0:0:ffff:768e:39d
118.142.3.158 0:0:0:0:0:ffff:768e:39e
118.142.3.159 0:0:0:0:0:ffff:768e:39f
118.142.3.160 0:0:0:0:0:ffff:768e:3a0
118.142.3.161 0:0:0:0:0:ffff:768e:3a1
118.142.3.162 0:0:0:0:0:ffff:768e:3a2
118.142.3.163 0:0:0:0:0:ffff:768e:3a3
118.142.3.164 0:0:0:0:0:ffff:768e:3a4
118.142.3.165 0:0:0:0:0:ffff:768e:3a5
118.142.3.166 0:0:0:0:0:ffff:768e:3a6
118.142.3.167 0:0:0:0:0:ffff:768e:3a7
118.142.3.168 0:0:0:0:0:ffff:768e:3a8
118.142.3.169 0:0:0:0:0:ffff:768e:3a9
118.142.3.170 0:0:0:0:0:ffff:768e:3aa
118.142.3.171 0:0:0:0:0:ffff:768e:3ab
118.142.3.172 0:0:0:0:0:ffff:768e:3ac
118.142.3.173 0:0:0:0:0:ffff:768e:3ad
118.142.3.174 0:0:0:0:0:ffff:768e:3ae
118.142.3.175 0:0:0:0:0:ffff:768e:3af
118.142.3.176 0:0:0:0:0:ffff:768e:3b0
118.142.3.177 0:0:0:0:0:ffff:768e:3b1
118.142.3.178 0:0:0:0:0:ffff:768e:3b2
118.142.3.179 0:0:0:0:0:ffff:768e:3b3
118.142.3.180 0:0:0:0:0:ffff:768e:3b4


118.142.3.181 0:0:0:0:0:ffff:768e:3b5
118.142.3.182 0:0:0:0:0:ffff:768e:3b6
118.142.3.183 0:0:0:0:0:ffff:768e:3b7
118.142.3.184 0:0:0:0:0:ffff:768e:3b8
118.142.3.185 0:0:0:0:0:ffff:768e:3b9
118.142.3.186 0:0:0:0:0:ffff:768e:3ba
118.142.3.187 0:0:0:0:0:ffff:768e:3bb
118.142.3.188 0:0:0:0:0:ffff:768e:3bc
118.142.3.189 0:0:0:0:0:ffff:768e:3bd
118.142.3.190 0:0:0:0:0:ffff:768e:3be
118.142.3.191 0:0:0:0:0:ffff:768e:3bf
118.142.3.192 0:0:0:0:0:ffff:768e:3c0
118.142.3.193 0:0:0:0:0:ffff:768e:3c1
118.142.3.194 0:0:0:0:0:ffff:768e:3c2
118.142.3.195 0:0:0:0:0:ffff:768e:3c3
118.142.3.196 0:0:0:0:0:ffff:768e:3c4
118.142.3.197 0:0:0:0:0:ffff:768e:3c5
118.142.3.198 0:0:0:0:0:ffff:768e:3c6
118.142.3.199 0:0:0:0:0:ffff:768e:3c7
118.142.3.200 0:0:0:0:0:ffff:768e:3c8
118.142.3.201 0:0:0:0:0:ffff:768e:3c9
118.142.3.202 0:0:0:0:0:ffff:768e:3ca
118.142.3.203 0:0:0:0:0:ffff:768e:3cb
118.142.3.204 0:0:0:0:0:ffff:768e:3cc
118.142.3.205 0:0:0:0:0:ffff:768e:3cd
118.142.3.206 0:0:0:0:0:ffff:768e:3ce
118.142.3.207 0:0:0:0:0:ffff:768e:3cf
118.142.3.208 0:0:0:0:0:ffff:768e:3d0
118.142.3.209 0:0:0:0:0:ffff:768e:3d1
118.142.3.210 0:0:0:0:0:ffff:768e:3d2
118.142.3.211 0:0:0:0:0:ffff:768e:3d3
118.142.3.212 0:0:0:0:0:ffff:768e:3d4
118.142.3.213 0:0:0:0:0:ffff:768e:3d5
118.142.3.214 0:0:0:0:0:ffff:768e:3d6
118.142.3.215 0:0:0:0:0:ffff:768e:3d7
118.142.3.216 0:0:0:0:0:ffff:768e:3d8
118.142.3.217 0:0:0:0:0:ffff:768e:3d9
118.142.3.218 0:0:0:0:0:ffff:768e:3da
118.142.3.219 0:0:0:0:0:ffff:768e:3db
118.142.3.220 0:0:0:0:0:ffff:768e:3dc
118.142.3.221 0:0:0:0:0:ffff:768e:3dd
118.142.3.222 0:0:0:0:0:ffff:768e:3de
118.142.3.223 0:0:0:0:0:ffff:768e:3df
118.142.3.224 0:0:0:0:0:ffff:768e:3e0
118.142.3.225 0:0:0:0:0:ffff:768e:3e1
118.142.3.226 0:0:0:0:0:ffff:768e:3e2
118.142.3.227 0:0:0:0:0:ffff:768e:3e3
118.142.3.228 0:0:0:0:0:ffff:768e:3e4
118.142.3.229 0:0:0:0:0:ffff:768e:3e5
118.142.3.230 0:0:0:0:0:ffff:768e:3e6
118.142.3.231 0:0:0:0:0:ffff:768e:3e7
118.142.3.232 0:0:0:0:0:ffff:768e:3e8
118.142.3.233 0:0:0:0:0:ffff:768e:3e9
118.142.3.234 0:0:0:0:0:ffff:768e:3ea
118.142.3.235 0:0:0:0:0:ffff:768e:3eb
118.142.3.236 0:0:0:0:0:ffff:768e:3ec
118.142.3.237 0:0:0:0:0:ffff:768e:3ed
118.142.3.238 0:0:0:0:0:ffff:768e:3ee
118.142.3.239 0:0:0:0:0:ffff:768e:3ef
118.142.3.240 0:0:0:0:0:ffff:768e:3f0
118.142.3.241 0:0:0:0:0:ffff:768e:3f1
118.142.3.242 0:0:0:0:0:ffff:768e:3f2
118.142.3.243 0:0:0:0:0:ffff:768e:3f3
118.142.3.244 0:0:0:0:0:ffff:768e:3f4
118.142.3.245 0:0:0:0:0:ffff:768e:3f5
118.142.3.246 0:0:0:0:0:ffff:768e:3f6
118.142.3.247 0:0:0:0:0:ffff:768e:3f7
118.142.3.248 0:0:0:0:0:ffff:768e:3f8
118.142.3.249 0:0:0:0:0:ffff:768e:3f9
118.142.3.250 0:0:0:0:0:ffff:768e:3fa
118.142.3.251 0:0:0:0:0:ffff:768e:3fb
118.142.3.252 0:0:0:0:0:ffff:768e:3fc
118.142.3.253 0:0:0:0:0:ffff:768e:3fd
118.142.3.254 0:0:0:0:0:ffff:768e:3fe
118.142.3.255 0:0:0:0:0:ffff:768e: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.