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
219.72.67.1 0:0:0:0:0:ffff:db48:4301
219.72.67.2 0:0:0:0:0:ffff:db48:4302
219.72.67.3 0:0:0:0:0:ffff:db48:4303
219.72.67.4 0:0:0:0:0:ffff:db48:4304
219.72.67.5 0:0:0:0:0:ffff:db48:4305
219.72.67.6 0:0:0:0:0:ffff:db48:4306
219.72.67.7 0:0:0:0:0:ffff:db48:4307
219.72.67.8 0:0:0:0:0:ffff:db48:4308
219.72.67.9 0:0:0:0:0:ffff:db48:4309
219.72.67.10 0:0:0:0:0:ffff:db48:430a
219.72.67.11 0:0:0:0:0:ffff:db48:430b
219.72.67.12 0:0:0:0:0:ffff:db48:430c
219.72.67.13 0:0:0:0:0:ffff:db48:430d
219.72.67.14 0:0:0:0:0:ffff:db48:430e
219.72.67.15 0:0:0:0:0:ffff:db48:430f
219.72.67.16 0:0:0:0:0:ffff:db48:4310
219.72.67.17 0:0:0:0:0:ffff:db48:4311
219.72.67.18 0:0:0:0:0:ffff:db48:4312
219.72.67.19 0:0:0:0:0:ffff:db48:4313
219.72.67.20 0:0:0:0:0:ffff:db48:4314
219.72.67.21 0:0:0:0:0:ffff:db48:4315
219.72.67.22 0:0:0:0:0:ffff:db48:4316
219.72.67.23 0:0:0:0:0:ffff:db48:4317
219.72.67.24 0:0:0:0:0:ffff:db48:4318
219.72.67.25 0:0:0:0:0:ffff:db48:4319
219.72.67.26 0:0:0:0:0:ffff:db48:431a
219.72.67.27 0:0:0:0:0:ffff:db48:431b
219.72.67.28 0:0:0:0:0:ffff:db48:431c
219.72.67.29 0:0:0:0:0:ffff:db48:431d
219.72.67.30 0:0:0:0:0:ffff:db48:431e
219.72.67.31 0:0:0:0:0:ffff:db48:431f
219.72.67.32 0:0:0:0:0:ffff:db48:4320
219.72.67.33 0:0:0:0:0:ffff:db48:4321
219.72.67.34 0:0:0:0:0:ffff:db48:4322
219.72.67.35 0:0:0:0:0:ffff:db48:4323
219.72.67.36 0:0:0:0:0:ffff:db48:4324
219.72.67.37 0:0:0:0:0:ffff:db48:4325
219.72.67.38 0:0:0:0:0:ffff:db48:4326
219.72.67.39 0:0:0:0:0:ffff:db48:4327
219.72.67.40 0:0:0:0:0:ffff:db48:4328
219.72.67.41 0:0:0:0:0:ffff:db48:4329
219.72.67.42 0:0:0:0:0:ffff:db48:432a
219.72.67.43 0:0:0:0:0:ffff:db48:432b
219.72.67.44 0:0:0:0:0:ffff:db48:432c
219.72.67.45 0:0:0:0:0:ffff:db48:432d
219.72.67.46 0:0:0:0:0:ffff:db48:432e
219.72.67.47 0:0:0:0:0:ffff:db48:432f
219.72.67.48 0:0:0:0:0:ffff:db48:4330
219.72.67.49 0:0:0:0:0:ffff:db48:4331
219.72.67.50 0:0:0:0:0:ffff:db48:4332
219.72.67.51 0:0:0:0:0:ffff:db48:4333
219.72.67.52 0:0:0:0:0:ffff:db48:4334
219.72.67.53 0:0:0:0:0:ffff:db48:4335
219.72.67.54 0:0:0:0:0:ffff:db48:4336
219.72.67.55 0:0:0:0:0:ffff:db48:4337
219.72.67.56 0:0:0:0:0:ffff:db48:4338
219.72.67.57 0:0:0:0:0:ffff:db48:4339
219.72.67.58 0:0:0:0:0:ffff:db48:433a
219.72.67.59 0:0:0:0:0:ffff:db48:433b
219.72.67.60 0:0:0:0:0:ffff:db48:433c


219.72.67.61 0:0:0:0:0:ffff:db48:433d
219.72.67.62 0:0:0:0:0:ffff:db48:433e
219.72.67.63 0:0:0:0:0:ffff:db48:433f
219.72.67.64 0:0:0:0:0:ffff:db48:4340
219.72.67.65 0:0:0:0:0:ffff:db48:4341
219.72.67.66 0:0:0:0:0:ffff:db48:4342
219.72.67.67 0:0:0:0:0:ffff:db48:4343
219.72.67.68 0:0:0:0:0:ffff:db48:4344
219.72.67.69 0:0:0:0:0:ffff:db48:4345
219.72.67.70 0:0:0:0:0:ffff:db48:4346
219.72.67.71 0:0:0:0:0:ffff:db48:4347
219.72.67.72 0:0:0:0:0:ffff:db48:4348
219.72.67.73 0:0:0:0:0:ffff:db48:4349
219.72.67.74 0:0:0:0:0:ffff:db48:434a
219.72.67.75 0:0:0:0:0:ffff:db48:434b
219.72.67.76 0:0:0:0:0:ffff:db48:434c
219.72.67.77 0:0:0:0:0:ffff:db48:434d
219.72.67.78 0:0:0:0:0:ffff:db48:434e
219.72.67.79 0:0:0:0:0:ffff:db48:434f
219.72.67.80 0:0:0:0:0:ffff:db48:4350
219.72.67.81 0:0:0:0:0:ffff:db48:4351
219.72.67.82 0:0:0:0:0:ffff:db48:4352
219.72.67.83 0:0:0:0:0:ffff:db48:4353
219.72.67.84 0:0:0:0:0:ffff:db48:4354
219.72.67.85 0:0:0:0:0:ffff:db48:4355
219.72.67.86 0:0:0:0:0:ffff:db48:4356
219.72.67.87 0:0:0:0:0:ffff:db48:4357
219.72.67.88 0:0:0:0:0:ffff:db48:4358
219.72.67.89 0:0:0:0:0:ffff:db48:4359
219.72.67.90 0:0:0:0:0:ffff:db48:435a
219.72.67.91 0:0:0:0:0:ffff:db48:435b
219.72.67.92 0:0:0:0:0:ffff:db48:435c
219.72.67.93 0:0:0:0:0:ffff:db48:435d
219.72.67.94 0:0:0:0:0:ffff:db48:435e
219.72.67.95 0:0:0:0:0:ffff:db48:435f
219.72.67.96 0:0:0:0:0:ffff:db48:4360
219.72.67.97 0:0:0:0:0:ffff:db48:4361
219.72.67.98 0:0:0:0:0:ffff:db48:4362
219.72.67.99 0:0:0:0:0:ffff:db48:4363
219.72.67.100 0:0:0:0:0:ffff:db48:4364
219.72.67.101 0:0:0:0:0:ffff:db48:4365
219.72.67.102 0:0:0:0:0:ffff:db48:4366
219.72.67.103 0:0:0:0:0:ffff:db48:4367
219.72.67.104 0:0:0:0:0:ffff:db48:4368
219.72.67.105 0:0:0:0:0:ffff:db48:4369
219.72.67.106 0:0:0:0:0:ffff:db48:436a
219.72.67.107 0:0:0:0:0:ffff:db48:436b
219.72.67.108 0:0:0:0:0:ffff:db48:436c
219.72.67.109 0:0:0:0:0:ffff:db48:436d
219.72.67.110 0:0:0:0:0:ffff:db48:436e
219.72.67.111 0:0:0:0:0:ffff:db48:436f
219.72.67.112 0:0:0:0:0:ffff:db48:4370
219.72.67.113 0:0:0:0:0:ffff:db48:4371
219.72.67.114 0:0:0:0:0:ffff:db48:4372
219.72.67.115 0:0:0:0:0:ffff:db48:4373
219.72.67.116 0:0:0:0:0:ffff:db48:4374
219.72.67.117 0:0:0:0:0:ffff:db48:4375
219.72.67.118 0:0:0:0:0:ffff:db48:4376
219.72.67.119 0:0:0:0:0:ffff:db48:4377
219.72.67.120 0:0:0:0:0:ffff:db48:4378


219.72.67.121 0:0:0:0:0:ffff:db48:4379
219.72.67.122 0:0:0:0:0:ffff:db48:437a
219.72.67.123 0:0:0:0:0:ffff:db48:437b
219.72.67.124 0:0:0:0:0:ffff:db48:437c
219.72.67.125 0:0:0:0:0:ffff:db48:437d
219.72.67.126 0:0:0:0:0:ffff:db48:437e
219.72.67.127 0:0:0:0:0:ffff:db48:437f
219.72.67.128 0:0:0:0:0:ffff:db48:4380
219.72.67.129 0:0:0:0:0:ffff:db48:4381
219.72.67.130 0:0:0:0:0:ffff:db48:4382
219.72.67.131 0:0:0:0:0:ffff:db48:4383
219.72.67.132 0:0:0:0:0:ffff:db48:4384
219.72.67.133 0:0:0:0:0:ffff:db48:4385
219.72.67.134 0:0:0:0:0:ffff:db48:4386
219.72.67.135 0:0:0:0:0:ffff:db48:4387
219.72.67.136 0:0:0:0:0:ffff:db48:4388
219.72.67.137 0:0:0:0:0:ffff:db48:4389
219.72.67.138 0:0:0:0:0:ffff:db48:438a
219.72.67.139 0:0:0:0:0:ffff:db48:438b
219.72.67.140 0:0:0:0:0:ffff:db48:438c
219.72.67.141 0:0:0:0:0:ffff:db48:438d
219.72.67.142 0:0:0:0:0:ffff:db48:438e
219.72.67.143 0:0:0:0:0:ffff:db48:438f
219.72.67.144 0:0:0:0:0:ffff:db48:4390
219.72.67.145 0:0:0:0:0:ffff:db48:4391
219.72.67.146 0:0:0:0:0:ffff:db48:4392
219.72.67.147 0:0:0:0:0:ffff:db48:4393
219.72.67.148 0:0:0:0:0:ffff:db48:4394
219.72.67.149 0:0:0:0:0:ffff:db48:4395
219.72.67.150 0:0:0:0:0:ffff:db48:4396
219.72.67.151 0:0:0:0:0:ffff:db48:4397
219.72.67.152 0:0:0:0:0:ffff:db48:4398
219.72.67.153 0:0:0:0:0:ffff:db48:4399
219.72.67.154 0:0:0:0:0:ffff:db48:439a
219.72.67.155 0:0:0:0:0:ffff:db48:439b
219.72.67.156 0:0:0:0:0:ffff:db48:439c
219.72.67.157 0:0:0:0:0:ffff:db48:439d
219.72.67.158 0:0:0:0:0:ffff:db48:439e
219.72.67.159 0:0:0:0:0:ffff:db48:439f
219.72.67.160 0:0:0:0:0:ffff:db48:43a0
219.72.67.161 0:0:0:0:0:ffff:db48:43a1
219.72.67.162 0:0:0:0:0:ffff:db48:43a2
219.72.67.163 0:0:0:0:0:ffff:db48:43a3
219.72.67.164 0:0:0:0:0:ffff:db48:43a4
219.72.67.165 0:0:0:0:0:ffff:db48:43a5
219.72.67.166 0:0:0:0:0:ffff:db48:43a6
219.72.67.167 0:0:0:0:0:ffff:db48:43a7
219.72.67.168 0:0:0:0:0:ffff:db48:43a8
219.72.67.169 0:0:0:0:0:ffff:db48:43a9
219.72.67.170 0:0:0:0:0:ffff:db48:43aa
219.72.67.171 0:0:0:0:0:ffff:db48:43ab
219.72.67.172 0:0:0:0:0:ffff:db48:43ac
219.72.67.173 0:0:0:0:0:ffff:db48:43ad
219.72.67.174 0:0:0:0:0:ffff:db48:43ae
219.72.67.175 0:0:0:0:0:ffff:db48:43af
219.72.67.176 0:0:0:0:0:ffff:db48:43b0
219.72.67.177 0:0:0:0:0:ffff:db48:43b1
219.72.67.178 0:0:0:0:0:ffff:db48:43b2
219.72.67.179 0:0:0:0:0:ffff:db48:43b3
219.72.67.180 0:0:0:0:0:ffff:db48:43b4


219.72.67.181 0:0:0:0:0:ffff:db48:43b5
219.72.67.182 0:0:0:0:0:ffff:db48:43b6
219.72.67.183 0:0:0:0:0:ffff:db48:43b7
219.72.67.184 0:0:0:0:0:ffff:db48:43b8
219.72.67.185 0:0:0:0:0:ffff:db48:43b9
219.72.67.186 0:0:0:0:0:ffff:db48:43ba
219.72.67.187 0:0:0:0:0:ffff:db48:43bb
219.72.67.188 0:0:0:0:0:ffff:db48:43bc
219.72.67.189 0:0:0:0:0:ffff:db48:43bd
219.72.67.190 0:0:0:0:0:ffff:db48:43be
219.72.67.191 0:0:0:0:0:ffff:db48:43bf
219.72.67.192 0:0:0:0:0:ffff:db48:43c0
219.72.67.193 0:0:0:0:0:ffff:db48:43c1
219.72.67.194 0:0:0:0:0:ffff:db48:43c2
219.72.67.195 0:0:0:0:0:ffff:db48:43c3
219.72.67.196 0:0:0:0:0:ffff:db48:43c4
219.72.67.197 0:0:0:0:0:ffff:db48:43c5
219.72.67.198 0:0:0:0:0:ffff:db48:43c6
219.72.67.199 0:0:0:0:0:ffff:db48:43c7
219.72.67.200 0:0:0:0:0:ffff:db48:43c8
219.72.67.201 0:0:0:0:0:ffff:db48:43c9
219.72.67.202 0:0:0:0:0:ffff:db48:43ca
219.72.67.203 0:0:0:0:0:ffff:db48:43cb
219.72.67.204 0:0:0:0:0:ffff:db48:43cc
219.72.67.205 0:0:0:0:0:ffff:db48:43cd
219.72.67.206 0:0:0:0:0:ffff:db48:43ce
219.72.67.207 0:0:0:0:0:ffff:db48:43cf
219.72.67.208 0:0:0:0:0:ffff:db48:43d0
219.72.67.209 0:0:0:0:0:ffff:db48:43d1
219.72.67.210 0:0:0:0:0:ffff:db48:43d2
219.72.67.211 0:0:0:0:0:ffff:db48:43d3
219.72.67.212 0:0:0:0:0:ffff:db48:43d4
219.72.67.213 0:0:0:0:0:ffff:db48:43d5
219.72.67.214 0:0:0:0:0:ffff:db48:43d6
219.72.67.215 0:0:0:0:0:ffff:db48:43d7
219.72.67.216 0:0:0:0:0:ffff:db48:43d8
219.72.67.217 0:0:0:0:0:ffff:db48:43d9
219.72.67.218 0:0:0:0:0:ffff:db48:43da
219.72.67.219 0:0:0:0:0:ffff:db48:43db
219.72.67.220 0:0:0:0:0:ffff:db48:43dc
219.72.67.221 0:0:0:0:0:ffff:db48:43dd
219.72.67.222 0:0:0:0:0:ffff:db48:43de
219.72.67.223 0:0:0:0:0:ffff:db48:43df
219.72.67.224 0:0:0:0:0:ffff:db48:43e0
219.72.67.225 0:0:0:0:0:ffff:db48:43e1
219.72.67.226 0:0:0:0:0:ffff:db48:43e2
219.72.67.227 0:0:0:0:0:ffff:db48:43e3
219.72.67.228 0:0:0:0:0:ffff:db48:43e4
219.72.67.229 0:0:0:0:0:ffff:db48:43e5
219.72.67.230 0:0:0:0:0:ffff:db48:43e6
219.72.67.231 0:0:0:0:0:ffff:db48:43e7
219.72.67.232 0:0:0:0:0:ffff:db48:43e8
219.72.67.233 0:0:0:0:0:ffff:db48:43e9
219.72.67.234 0:0:0:0:0:ffff:db48:43ea
219.72.67.235 0:0:0:0:0:ffff:db48:43eb
219.72.67.236 0:0:0:0:0:ffff:db48:43ec
219.72.67.237 0:0:0:0:0:ffff:db48:43ed
219.72.67.238 0:0:0:0:0:ffff:db48:43ee
219.72.67.239 0:0:0:0:0:ffff:db48:43ef
219.72.67.240 0:0:0:0:0:ffff:db48:43f0
219.72.67.241 0:0:0:0:0:ffff:db48:43f1
219.72.67.242 0:0:0:0:0:ffff:db48:43f2
219.72.67.243 0:0:0:0:0:ffff:db48:43f3
219.72.67.244 0:0:0:0:0:ffff:db48:43f4
219.72.67.245 0:0:0:0:0:ffff:db48:43f5
219.72.67.246 0:0:0:0:0:ffff:db48:43f6
219.72.67.247 0:0:0:0:0:ffff:db48:43f7
219.72.67.248 0:0:0:0:0:ffff:db48:43f8
219.72.67.249 0:0:0:0:0:ffff:db48:43f9
219.72.67.250 0:0:0:0:0:ffff:db48:43fa
219.72.67.251 0:0:0:0:0:ffff:db48:43fb
219.72.67.252 0:0:0:0:0:ffff:db48:43fc
219.72.67.253 0:0:0:0:0:ffff:db48:43fd
219.72.67.254 0:0:0:0:0:ffff:db48:43fe
219.72.67.255 0:0:0:0:0:ffff:db48:43ff


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.