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
18.78.3.1 0:0:0:0:0:ffff:124e:301
18.78.3.2 0:0:0:0:0:ffff:124e:302
18.78.3.3 0:0:0:0:0:ffff:124e:303
18.78.3.4 0:0:0:0:0:ffff:124e:304
18.78.3.5 0:0:0:0:0:ffff:124e:305
18.78.3.6 0:0:0:0:0:ffff:124e:306
18.78.3.7 0:0:0:0:0:ffff:124e:307
18.78.3.8 0:0:0:0:0:ffff:124e:308
18.78.3.9 0:0:0:0:0:ffff:124e:309
18.78.3.10 0:0:0:0:0:ffff:124e:30a
18.78.3.11 0:0:0:0:0:ffff:124e:30b
18.78.3.12 0:0:0:0:0:ffff:124e:30c
18.78.3.13 0:0:0:0:0:ffff:124e:30d
18.78.3.14 0:0:0:0:0:ffff:124e:30e
18.78.3.15 0:0:0:0:0:ffff:124e:30f
18.78.3.16 0:0:0:0:0:ffff:124e:310
18.78.3.17 0:0:0:0:0:ffff:124e:311
18.78.3.18 0:0:0:0:0:ffff:124e:312
18.78.3.19 0:0:0:0:0:ffff:124e:313
18.78.3.20 0:0:0:0:0:ffff:124e:314
18.78.3.21 0:0:0:0:0:ffff:124e:315
18.78.3.22 0:0:0:0:0:ffff:124e:316
18.78.3.23 0:0:0:0:0:ffff:124e:317
18.78.3.24 0:0:0:0:0:ffff:124e:318
18.78.3.25 0:0:0:0:0:ffff:124e:319
18.78.3.26 0:0:0:0:0:ffff:124e:31a
18.78.3.27 0:0:0:0:0:ffff:124e:31b
18.78.3.28 0:0:0:0:0:ffff:124e:31c
18.78.3.29 0:0:0:0:0:ffff:124e:31d
18.78.3.30 0:0:0:0:0:ffff:124e:31e
18.78.3.31 0:0:0:0:0:ffff:124e:31f
18.78.3.32 0:0:0:0:0:ffff:124e:320
18.78.3.33 0:0:0:0:0:ffff:124e:321
18.78.3.34 0:0:0:0:0:ffff:124e:322
18.78.3.35 0:0:0:0:0:ffff:124e:323
18.78.3.36 0:0:0:0:0:ffff:124e:324
18.78.3.37 0:0:0:0:0:ffff:124e:325
18.78.3.38 0:0:0:0:0:ffff:124e:326
18.78.3.39 0:0:0:0:0:ffff:124e:327
18.78.3.40 0:0:0:0:0:ffff:124e:328
18.78.3.41 0:0:0:0:0:ffff:124e:329
18.78.3.42 0:0:0:0:0:ffff:124e:32a
18.78.3.43 0:0:0:0:0:ffff:124e:32b
18.78.3.44 0:0:0:0:0:ffff:124e:32c
18.78.3.45 0:0:0:0:0:ffff:124e:32d
18.78.3.46 0:0:0:0:0:ffff:124e:32e
18.78.3.47 0:0:0:0:0:ffff:124e:32f
18.78.3.48 0:0:0:0:0:ffff:124e:330
18.78.3.49 0:0:0:0:0:ffff:124e:331
18.78.3.50 0:0:0:0:0:ffff:124e:332
18.78.3.51 0:0:0:0:0:ffff:124e:333
18.78.3.52 0:0:0:0:0:ffff:124e:334
18.78.3.53 0:0:0:0:0:ffff:124e:335
18.78.3.54 0:0:0:0:0:ffff:124e:336
18.78.3.55 0:0:0:0:0:ffff:124e:337
18.78.3.56 0:0:0:0:0:ffff:124e:338
18.78.3.57 0:0:0:0:0:ffff:124e:339
18.78.3.58 0:0:0:0:0:ffff:124e:33a
18.78.3.59 0:0:0:0:0:ffff:124e:33b
18.78.3.60 0:0:0:0:0:ffff:124e:33c


18.78.3.61 0:0:0:0:0:ffff:124e:33d
18.78.3.62 0:0:0:0:0:ffff:124e:33e
18.78.3.63 0:0:0:0:0:ffff:124e:33f
18.78.3.64 0:0:0:0:0:ffff:124e:340
18.78.3.65 0:0:0:0:0:ffff:124e:341
18.78.3.66 0:0:0:0:0:ffff:124e:342
18.78.3.67 0:0:0:0:0:ffff:124e:343
18.78.3.68 0:0:0:0:0:ffff:124e:344
18.78.3.69 0:0:0:0:0:ffff:124e:345
18.78.3.70 0:0:0:0:0:ffff:124e:346
18.78.3.71 0:0:0:0:0:ffff:124e:347
18.78.3.72 0:0:0:0:0:ffff:124e:348
18.78.3.73 0:0:0:0:0:ffff:124e:349
18.78.3.74 0:0:0:0:0:ffff:124e:34a
18.78.3.75 0:0:0:0:0:ffff:124e:34b
18.78.3.76 0:0:0:0:0:ffff:124e:34c
18.78.3.77 0:0:0:0:0:ffff:124e:34d
18.78.3.78 0:0:0:0:0:ffff:124e:34e
18.78.3.79 0:0:0:0:0:ffff:124e:34f
18.78.3.80 0:0:0:0:0:ffff:124e:350
18.78.3.81 0:0:0:0:0:ffff:124e:351
18.78.3.82 0:0:0:0:0:ffff:124e:352
18.78.3.83 0:0:0:0:0:ffff:124e:353
18.78.3.84 0:0:0:0:0:ffff:124e:354
18.78.3.85 0:0:0:0:0:ffff:124e:355
18.78.3.86 0:0:0:0:0:ffff:124e:356
18.78.3.87 0:0:0:0:0:ffff:124e:357
18.78.3.88 0:0:0:0:0:ffff:124e:358
18.78.3.89 0:0:0:0:0:ffff:124e:359
18.78.3.90 0:0:0:0:0:ffff:124e:35a
18.78.3.91 0:0:0:0:0:ffff:124e:35b
18.78.3.92 0:0:0:0:0:ffff:124e:35c
18.78.3.93 0:0:0:0:0:ffff:124e:35d
18.78.3.94 0:0:0:0:0:ffff:124e:35e
18.78.3.95 0:0:0:0:0:ffff:124e:35f
18.78.3.96 0:0:0:0:0:ffff:124e:360
18.78.3.97 0:0:0:0:0:ffff:124e:361
18.78.3.98 0:0:0:0:0:ffff:124e:362
18.78.3.99 0:0:0:0:0:ffff:124e:363
18.78.3.100 0:0:0:0:0:ffff:124e:364
18.78.3.101 0:0:0:0:0:ffff:124e:365
18.78.3.102 0:0:0:0:0:ffff:124e:366
18.78.3.103 0:0:0:0:0:ffff:124e:367
18.78.3.104 0:0:0:0:0:ffff:124e:368
18.78.3.105 0:0:0:0:0:ffff:124e:369
18.78.3.106 0:0:0:0:0:ffff:124e:36a
18.78.3.107 0:0:0:0:0:ffff:124e:36b
18.78.3.108 0:0:0:0:0:ffff:124e:36c
18.78.3.109 0:0:0:0:0:ffff:124e:36d
18.78.3.110 0:0:0:0:0:ffff:124e:36e
18.78.3.111 0:0:0:0:0:ffff:124e:36f
18.78.3.112 0:0:0:0:0:ffff:124e:370
18.78.3.113 0:0:0:0:0:ffff:124e:371
18.78.3.114 0:0:0:0:0:ffff:124e:372
18.78.3.115 0:0:0:0:0:ffff:124e:373
18.78.3.116 0:0:0:0:0:ffff:124e:374
18.78.3.117 0:0:0:0:0:ffff:124e:375
18.78.3.118 0:0:0:0:0:ffff:124e:376
18.78.3.119 0:0:0:0:0:ffff:124e:377
18.78.3.120 0:0:0:0:0:ffff:124e:378


18.78.3.121 0:0:0:0:0:ffff:124e:379
18.78.3.122 0:0:0:0:0:ffff:124e:37a
18.78.3.123 0:0:0:0:0:ffff:124e:37b
18.78.3.124 0:0:0:0:0:ffff:124e:37c
18.78.3.125 0:0:0:0:0:ffff:124e:37d
18.78.3.126 0:0:0:0:0:ffff:124e:37e
18.78.3.127 0:0:0:0:0:ffff:124e:37f
18.78.3.128 0:0:0:0:0:ffff:124e:380
18.78.3.129 0:0:0:0:0:ffff:124e:381
18.78.3.130 0:0:0:0:0:ffff:124e:382
18.78.3.131 0:0:0:0:0:ffff:124e:383
18.78.3.132 0:0:0:0:0:ffff:124e:384
18.78.3.133 0:0:0:0:0:ffff:124e:385
18.78.3.134 0:0:0:0:0:ffff:124e:386
18.78.3.135 0:0:0:0:0:ffff:124e:387
18.78.3.136 0:0:0:0:0:ffff:124e:388
18.78.3.137 0:0:0:0:0:ffff:124e:389
18.78.3.138 0:0:0:0:0:ffff:124e:38a
18.78.3.139 0:0:0:0:0:ffff:124e:38b
18.78.3.140 0:0:0:0:0:ffff:124e:38c
18.78.3.141 0:0:0:0:0:ffff:124e:38d
18.78.3.142 0:0:0:0:0:ffff:124e:38e
18.78.3.143 0:0:0:0:0:ffff:124e:38f
18.78.3.144 0:0:0:0:0:ffff:124e:390
18.78.3.145 0:0:0:0:0:ffff:124e:391
18.78.3.146 0:0:0:0:0:ffff:124e:392
18.78.3.147 0:0:0:0:0:ffff:124e:393
18.78.3.148 0:0:0:0:0:ffff:124e:394
18.78.3.149 0:0:0:0:0:ffff:124e:395
18.78.3.150 0:0:0:0:0:ffff:124e:396
18.78.3.151 0:0:0:0:0:ffff:124e:397
18.78.3.152 0:0:0:0:0:ffff:124e:398
18.78.3.153 0:0:0:0:0:ffff:124e:399
18.78.3.154 0:0:0:0:0:ffff:124e:39a
18.78.3.155 0:0:0:0:0:ffff:124e:39b
18.78.3.156 0:0:0:0:0:ffff:124e:39c
18.78.3.157 0:0:0:0:0:ffff:124e:39d
18.78.3.158 0:0:0:0:0:ffff:124e:39e
18.78.3.159 0:0:0:0:0:ffff:124e:39f
18.78.3.160 0:0:0:0:0:ffff:124e:3a0
18.78.3.161 0:0:0:0:0:ffff:124e:3a1
18.78.3.162 0:0:0:0:0:ffff:124e:3a2
18.78.3.163 0:0:0:0:0:ffff:124e:3a3
18.78.3.164 0:0:0:0:0:ffff:124e:3a4
18.78.3.165 0:0:0:0:0:ffff:124e:3a5
18.78.3.166 0:0:0:0:0:ffff:124e:3a6
18.78.3.167 0:0:0:0:0:ffff:124e:3a7
18.78.3.168 0:0:0:0:0:ffff:124e:3a8
18.78.3.169 0:0:0:0:0:ffff:124e:3a9
18.78.3.170 0:0:0:0:0:ffff:124e:3aa
18.78.3.171 0:0:0:0:0:ffff:124e:3ab
18.78.3.172 0:0:0:0:0:ffff:124e:3ac
18.78.3.173 0:0:0:0:0:ffff:124e:3ad
18.78.3.174 0:0:0:0:0:ffff:124e:3ae
18.78.3.175 0:0:0:0:0:ffff:124e:3af
18.78.3.176 0:0:0:0:0:ffff:124e:3b0
18.78.3.177 0:0:0:0:0:ffff:124e:3b1
18.78.3.178 0:0:0:0:0:ffff:124e:3b2
18.78.3.179 0:0:0:0:0:ffff:124e:3b3
18.78.3.180 0:0:0:0:0:ffff:124e:3b4


18.78.3.181 0:0:0:0:0:ffff:124e:3b5
18.78.3.182 0:0:0:0:0:ffff:124e:3b6
18.78.3.183 0:0:0:0:0:ffff:124e:3b7
18.78.3.184 0:0:0:0:0:ffff:124e:3b8
18.78.3.185 0:0:0:0:0:ffff:124e:3b9
18.78.3.186 0:0:0:0:0:ffff:124e:3ba
18.78.3.187 0:0:0:0:0:ffff:124e:3bb
18.78.3.188 0:0:0:0:0:ffff:124e:3bc
18.78.3.189 0:0:0:0:0:ffff:124e:3bd
18.78.3.190 0:0:0:0:0:ffff:124e:3be
18.78.3.191 0:0:0:0:0:ffff:124e:3bf
18.78.3.192 0:0:0:0:0:ffff:124e:3c0
18.78.3.193 0:0:0:0:0:ffff:124e:3c1
18.78.3.194 0:0:0:0:0:ffff:124e:3c2
18.78.3.195 0:0:0:0:0:ffff:124e:3c3
18.78.3.196 0:0:0:0:0:ffff:124e:3c4
18.78.3.197 0:0:0:0:0:ffff:124e:3c5
18.78.3.198 0:0:0:0:0:ffff:124e:3c6
18.78.3.199 0:0:0:0:0:ffff:124e:3c7
18.78.3.200 0:0:0:0:0:ffff:124e:3c8
18.78.3.201 0:0:0:0:0:ffff:124e:3c9
18.78.3.202 0:0:0:0:0:ffff:124e:3ca
18.78.3.203 0:0:0:0:0:ffff:124e:3cb
18.78.3.204 0:0:0:0:0:ffff:124e:3cc
18.78.3.205 0:0:0:0:0:ffff:124e:3cd
18.78.3.206 0:0:0:0:0:ffff:124e:3ce
18.78.3.207 0:0:0:0:0:ffff:124e:3cf
18.78.3.208 0:0:0:0:0:ffff:124e:3d0
18.78.3.209 0:0:0:0:0:ffff:124e:3d1
18.78.3.210 0:0:0:0:0:ffff:124e:3d2
18.78.3.211 0:0:0:0:0:ffff:124e:3d3
18.78.3.212 0:0:0:0:0:ffff:124e:3d4
18.78.3.213 0:0:0:0:0:ffff:124e:3d5
18.78.3.214 0:0:0:0:0:ffff:124e:3d6
18.78.3.215 0:0:0:0:0:ffff:124e:3d7
18.78.3.216 0:0:0:0:0:ffff:124e:3d8
18.78.3.217 0:0:0:0:0:ffff:124e:3d9
18.78.3.218 0:0:0:0:0:ffff:124e:3da
18.78.3.219 0:0:0:0:0:ffff:124e:3db
18.78.3.220 0:0:0:0:0:ffff:124e:3dc
18.78.3.221 0:0:0:0:0:ffff:124e:3dd
18.78.3.222 0:0:0:0:0:ffff:124e:3de
18.78.3.223 0:0:0:0:0:ffff:124e:3df
18.78.3.224 0:0:0:0:0:ffff:124e:3e0
18.78.3.225 0:0:0:0:0:ffff:124e:3e1
18.78.3.226 0:0:0:0:0:ffff:124e:3e2
18.78.3.227 0:0:0:0:0:ffff:124e:3e3
18.78.3.228 0:0:0:0:0:ffff:124e:3e4
18.78.3.229 0:0:0:0:0:ffff:124e:3e5
18.78.3.230 0:0:0:0:0:ffff:124e:3e6
18.78.3.231 0:0:0:0:0:ffff:124e:3e7
18.78.3.232 0:0:0:0:0:ffff:124e:3e8
18.78.3.233 0:0:0:0:0:ffff:124e:3e9
18.78.3.234 0:0:0:0:0:ffff:124e:3ea
18.78.3.235 0:0:0:0:0:ffff:124e:3eb
18.78.3.236 0:0:0:0:0:ffff:124e:3ec
18.78.3.237 0:0:0:0:0:ffff:124e:3ed
18.78.3.238 0:0:0:0:0:ffff:124e:3ee
18.78.3.239 0:0:0:0:0:ffff:124e:3ef
18.78.3.240 0:0:0:0:0:ffff:124e:3f0
18.78.3.241 0:0:0:0:0:ffff:124e:3f1
18.78.3.242 0:0:0:0:0:ffff:124e:3f2
18.78.3.243 0:0:0:0:0:ffff:124e:3f3
18.78.3.244 0:0:0:0:0:ffff:124e:3f4
18.78.3.245 0:0:0:0:0:ffff:124e:3f5
18.78.3.246 0:0:0:0:0:ffff:124e:3f6
18.78.3.247 0:0:0:0:0:ffff:124e:3f7
18.78.3.248 0:0:0:0:0:ffff:124e:3f8
18.78.3.249 0:0:0:0:0:ffff:124e:3f9
18.78.3.250 0:0:0:0:0:ffff:124e:3fa
18.78.3.251 0:0:0:0:0:ffff:124e:3fb
18.78.3.252 0:0:0:0:0:ffff:124e:3fc
18.78.3.253 0:0:0:0:0:ffff:124e:3fd
18.78.3.254 0:0:0:0:0:ffff:124e:3fe
18.78.3.255 0:0:0:0:0:ffff:124e: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.