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
100.67.67.1 0:0:0:0:0:ffff:6443:4301
100.67.67.2 0:0:0:0:0:ffff:6443:4302
100.67.67.3 0:0:0:0:0:ffff:6443:4303
100.67.67.4 0:0:0:0:0:ffff:6443:4304
100.67.67.5 0:0:0:0:0:ffff:6443:4305
100.67.67.6 0:0:0:0:0:ffff:6443:4306
100.67.67.7 0:0:0:0:0:ffff:6443:4307
100.67.67.8 0:0:0:0:0:ffff:6443:4308
100.67.67.9 0:0:0:0:0:ffff:6443:4309
100.67.67.10 0:0:0:0:0:ffff:6443:430a
100.67.67.11 0:0:0:0:0:ffff:6443:430b
100.67.67.12 0:0:0:0:0:ffff:6443:430c
100.67.67.13 0:0:0:0:0:ffff:6443:430d
100.67.67.14 0:0:0:0:0:ffff:6443:430e
100.67.67.15 0:0:0:0:0:ffff:6443:430f
100.67.67.16 0:0:0:0:0:ffff:6443:4310
100.67.67.17 0:0:0:0:0:ffff:6443:4311
100.67.67.18 0:0:0:0:0:ffff:6443:4312
100.67.67.19 0:0:0:0:0:ffff:6443:4313
100.67.67.20 0:0:0:0:0:ffff:6443:4314
100.67.67.21 0:0:0:0:0:ffff:6443:4315
100.67.67.22 0:0:0:0:0:ffff:6443:4316
100.67.67.23 0:0:0:0:0:ffff:6443:4317
100.67.67.24 0:0:0:0:0:ffff:6443:4318
100.67.67.25 0:0:0:0:0:ffff:6443:4319
100.67.67.26 0:0:0:0:0:ffff:6443:431a
100.67.67.27 0:0:0:0:0:ffff:6443:431b
100.67.67.28 0:0:0:0:0:ffff:6443:431c
100.67.67.29 0:0:0:0:0:ffff:6443:431d
100.67.67.30 0:0:0:0:0:ffff:6443:431e
100.67.67.31 0:0:0:0:0:ffff:6443:431f
100.67.67.32 0:0:0:0:0:ffff:6443:4320
100.67.67.33 0:0:0:0:0:ffff:6443:4321
100.67.67.34 0:0:0:0:0:ffff:6443:4322
100.67.67.35 0:0:0:0:0:ffff:6443:4323
100.67.67.36 0:0:0:0:0:ffff:6443:4324
100.67.67.37 0:0:0:0:0:ffff:6443:4325
100.67.67.38 0:0:0:0:0:ffff:6443:4326
100.67.67.39 0:0:0:0:0:ffff:6443:4327
100.67.67.40 0:0:0:0:0:ffff:6443:4328
100.67.67.41 0:0:0:0:0:ffff:6443:4329
100.67.67.42 0:0:0:0:0:ffff:6443:432a
100.67.67.43 0:0:0:0:0:ffff:6443:432b
100.67.67.44 0:0:0:0:0:ffff:6443:432c
100.67.67.45 0:0:0:0:0:ffff:6443:432d
100.67.67.46 0:0:0:0:0:ffff:6443:432e
100.67.67.47 0:0:0:0:0:ffff:6443:432f
100.67.67.48 0:0:0:0:0:ffff:6443:4330
100.67.67.49 0:0:0:0:0:ffff:6443:4331
100.67.67.50 0:0:0:0:0:ffff:6443:4332
100.67.67.51 0:0:0:0:0:ffff:6443:4333
100.67.67.52 0:0:0:0:0:ffff:6443:4334
100.67.67.53 0:0:0:0:0:ffff:6443:4335
100.67.67.54 0:0:0:0:0:ffff:6443:4336
100.67.67.55 0:0:0:0:0:ffff:6443:4337
100.67.67.56 0:0:0:0:0:ffff:6443:4338
100.67.67.57 0:0:0:0:0:ffff:6443:4339
100.67.67.58 0:0:0:0:0:ffff:6443:433a
100.67.67.59 0:0:0:0:0:ffff:6443:433b
100.67.67.60 0:0:0:0:0:ffff:6443:433c


100.67.67.61 0:0:0:0:0:ffff:6443:433d
100.67.67.62 0:0:0:0:0:ffff:6443:433e
100.67.67.63 0:0:0:0:0:ffff:6443:433f
100.67.67.64 0:0:0:0:0:ffff:6443:4340
100.67.67.65 0:0:0:0:0:ffff:6443:4341
100.67.67.66 0:0:0:0:0:ffff:6443:4342
100.67.67.67 0:0:0:0:0:ffff:6443:4343
100.67.67.68 0:0:0:0:0:ffff:6443:4344
100.67.67.69 0:0:0:0:0:ffff:6443:4345
100.67.67.70 0:0:0:0:0:ffff:6443:4346
100.67.67.71 0:0:0:0:0:ffff:6443:4347
100.67.67.72 0:0:0:0:0:ffff:6443:4348
100.67.67.73 0:0:0:0:0:ffff:6443:4349
100.67.67.74 0:0:0:0:0:ffff:6443:434a
100.67.67.75 0:0:0:0:0:ffff:6443:434b
100.67.67.76 0:0:0:0:0:ffff:6443:434c
100.67.67.77 0:0:0:0:0:ffff:6443:434d
100.67.67.78 0:0:0:0:0:ffff:6443:434e
100.67.67.79 0:0:0:0:0:ffff:6443:434f
100.67.67.80 0:0:0:0:0:ffff:6443:4350
100.67.67.81 0:0:0:0:0:ffff:6443:4351
100.67.67.82 0:0:0:0:0:ffff:6443:4352
100.67.67.83 0:0:0:0:0:ffff:6443:4353
100.67.67.84 0:0:0:0:0:ffff:6443:4354
100.67.67.85 0:0:0:0:0:ffff:6443:4355
100.67.67.86 0:0:0:0:0:ffff:6443:4356
100.67.67.87 0:0:0:0:0:ffff:6443:4357
100.67.67.88 0:0:0:0:0:ffff:6443:4358
100.67.67.89 0:0:0:0:0:ffff:6443:4359
100.67.67.90 0:0:0:0:0:ffff:6443:435a
100.67.67.91 0:0:0:0:0:ffff:6443:435b
100.67.67.92 0:0:0:0:0:ffff:6443:435c
100.67.67.93 0:0:0:0:0:ffff:6443:435d
100.67.67.94 0:0:0:0:0:ffff:6443:435e
100.67.67.95 0:0:0:0:0:ffff:6443:435f
100.67.67.96 0:0:0:0:0:ffff:6443:4360
100.67.67.97 0:0:0:0:0:ffff:6443:4361
100.67.67.98 0:0:0:0:0:ffff:6443:4362
100.67.67.99 0:0:0:0:0:ffff:6443:4363
100.67.67.100 0:0:0:0:0:ffff:6443:4364
100.67.67.101 0:0:0:0:0:ffff:6443:4365
100.67.67.102 0:0:0:0:0:ffff:6443:4366
100.67.67.103 0:0:0:0:0:ffff:6443:4367
100.67.67.104 0:0:0:0:0:ffff:6443:4368
100.67.67.105 0:0:0:0:0:ffff:6443:4369
100.67.67.106 0:0:0:0:0:ffff:6443:436a
100.67.67.107 0:0:0:0:0:ffff:6443:436b
100.67.67.108 0:0:0:0:0:ffff:6443:436c
100.67.67.109 0:0:0:0:0:ffff:6443:436d
100.67.67.110 0:0:0:0:0:ffff:6443:436e
100.67.67.111 0:0:0:0:0:ffff:6443:436f
100.67.67.112 0:0:0:0:0:ffff:6443:4370
100.67.67.113 0:0:0:0:0:ffff:6443:4371
100.67.67.114 0:0:0:0:0:ffff:6443:4372
100.67.67.115 0:0:0:0:0:ffff:6443:4373
100.67.67.116 0:0:0:0:0:ffff:6443:4374
100.67.67.117 0:0:0:0:0:ffff:6443:4375
100.67.67.118 0:0:0:0:0:ffff:6443:4376
100.67.67.119 0:0:0:0:0:ffff:6443:4377
100.67.67.120 0:0:0:0:0:ffff:6443:4378


100.67.67.121 0:0:0:0:0:ffff:6443:4379
100.67.67.122 0:0:0:0:0:ffff:6443:437a
100.67.67.123 0:0:0:0:0:ffff:6443:437b
100.67.67.124 0:0:0:0:0:ffff:6443:437c
100.67.67.125 0:0:0:0:0:ffff:6443:437d
100.67.67.126 0:0:0:0:0:ffff:6443:437e
100.67.67.127 0:0:0:0:0:ffff:6443:437f
100.67.67.128 0:0:0:0:0:ffff:6443:4380
100.67.67.129 0:0:0:0:0:ffff:6443:4381
100.67.67.130 0:0:0:0:0:ffff:6443:4382
100.67.67.131 0:0:0:0:0:ffff:6443:4383
100.67.67.132 0:0:0:0:0:ffff:6443:4384
100.67.67.133 0:0:0:0:0:ffff:6443:4385
100.67.67.134 0:0:0:0:0:ffff:6443:4386
100.67.67.135 0:0:0:0:0:ffff:6443:4387
100.67.67.136 0:0:0:0:0:ffff:6443:4388
100.67.67.137 0:0:0:0:0:ffff:6443:4389
100.67.67.138 0:0:0:0:0:ffff:6443:438a
100.67.67.139 0:0:0:0:0:ffff:6443:438b
100.67.67.140 0:0:0:0:0:ffff:6443:438c
100.67.67.141 0:0:0:0:0:ffff:6443:438d
100.67.67.142 0:0:0:0:0:ffff:6443:438e
100.67.67.143 0:0:0:0:0:ffff:6443:438f
100.67.67.144 0:0:0:0:0:ffff:6443:4390
100.67.67.145 0:0:0:0:0:ffff:6443:4391
100.67.67.146 0:0:0:0:0:ffff:6443:4392
100.67.67.147 0:0:0:0:0:ffff:6443:4393
100.67.67.148 0:0:0:0:0:ffff:6443:4394
100.67.67.149 0:0:0:0:0:ffff:6443:4395
100.67.67.150 0:0:0:0:0:ffff:6443:4396
100.67.67.151 0:0:0:0:0:ffff:6443:4397
100.67.67.152 0:0:0:0:0:ffff:6443:4398
100.67.67.153 0:0:0:0:0:ffff:6443:4399
100.67.67.154 0:0:0:0:0:ffff:6443:439a
100.67.67.155 0:0:0:0:0:ffff:6443:439b
100.67.67.156 0:0:0:0:0:ffff:6443:439c
100.67.67.157 0:0:0:0:0:ffff:6443:439d
100.67.67.158 0:0:0:0:0:ffff:6443:439e
100.67.67.159 0:0:0:0:0:ffff:6443:439f
100.67.67.160 0:0:0:0:0:ffff:6443:43a0
100.67.67.161 0:0:0:0:0:ffff:6443:43a1
100.67.67.162 0:0:0:0:0:ffff:6443:43a2
100.67.67.163 0:0:0:0:0:ffff:6443:43a3
100.67.67.164 0:0:0:0:0:ffff:6443:43a4
100.67.67.165 0:0:0:0:0:ffff:6443:43a5
100.67.67.166 0:0:0:0:0:ffff:6443:43a6
100.67.67.167 0:0:0:0:0:ffff:6443:43a7
100.67.67.168 0:0:0:0:0:ffff:6443:43a8
100.67.67.169 0:0:0:0:0:ffff:6443:43a9
100.67.67.170 0:0:0:0:0:ffff:6443:43aa
100.67.67.171 0:0:0:0:0:ffff:6443:43ab
100.67.67.172 0:0:0:0:0:ffff:6443:43ac
100.67.67.173 0:0:0:0:0:ffff:6443:43ad
100.67.67.174 0:0:0:0:0:ffff:6443:43ae
100.67.67.175 0:0:0:0:0:ffff:6443:43af
100.67.67.176 0:0:0:0:0:ffff:6443:43b0
100.67.67.177 0:0:0:0:0:ffff:6443:43b1
100.67.67.178 0:0:0:0:0:ffff:6443:43b2
100.67.67.179 0:0:0:0:0:ffff:6443:43b3
100.67.67.180 0:0:0:0:0:ffff:6443:43b4


100.67.67.181 0:0:0:0:0:ffff:6443:43b5
100.67.67.182 0:0:0:0:0:ffff:6443:43b6
100.67.67.183 0:0:0:0:0:ffff:6443:43b7
100.67.67.184 0:0:0:0:0:ffff:6443:43b8
100.67.67.185 0:0:0:0:0:ffff:6443:43b9
100.67.67.186 0:0:0:0:0:ffff:6443:43ba
100.67.67.187 0:0:0:0:0:ffff:6443:43bb
100.67.67.188 0:0:0:0:0:ffff:6443:43bc
100.67.67.189 0:0:0:0:0:ffff:6443:43bd
100.67.67.190 0:0:0:0:0:ffff:6443:43be
100.67.67.191 0:0:0:0:0:ffff:6443:43bf
100.67.67.192 0:0:0:0:0:ffff:6443:43c0
100.67.67.193 0:0:0:0:0:ffff:6443:43c1
100.67.67.194 0:0:0:0:0:ffff:6443:43c2
100.67.67.195 0:0:0:0:0:ffff:6443:43c3
100.67.67.196 0:0:0:0:0:ffff:6443:43c4
100.67.67.197 0:0:0:0:0:ffff:6443:43c5
100.67.67.198 0:0:0:0:0:ffff:6443:43c6
100.67.67.199 0:0:0:0:0:ffff:6443:43c7
100.67.67.200 0:0:0:0:0:ffff:6443:43c8
100.67.67.201 0:0:0:0:0:ffff:6443:43c9
100.67.67.202 0:0:0:0:0:ffff:6443:43ca
100.67.67.203 0:0:0:0:0:ffff:6443:43cb
100.67.67.204 0:0:0:0:0:ffff:6443:43cc
100.67.67.205 0:0:0:0:0:ffff:6443:43cd
100.67.67.206 0:0:0:0:0:ffff:6443:43ce
100.67.67.207 0:0:0:0:0:ffff:6443:43cf
100.67.67.208 0:0:0:0:0:ffff:6443:43d0
100.67.67.209 0:0:0:0:0:ffff:6443:43d1
100.67.67.210 0:0:0:0:0:ffff:6443:43d2
100.67.67.211 0:0:0:0:0:ffff:6443:43d3
100.67.67.212 0:0:0:0:0:ffff:6443:43d4
100.67.67.213 0:0:0:0:0:ffff:6443:43d5
100.67.67.214 0:0:0:0:0:ffff:6443:43d6
100.67.67.215 0:0:0:0:0:ffff:6443:43d7
100.67.67.216 0:0:0:0:0:ffff:6443:43d8
100.67.67.217 0:0:0:0:0:ffff:6443:43d9
100.67.67.218 0:0:0:0:0:ffff:6443:43da
100.67.67.219 0:0:0:0:0:ffff:6443:43db
100.67.67.220 0:0:0:0:0:ffff:6443:43dc
100.67.67.221 0:0:0:0:0:ffff:6443:43dd
100.67.67.222 0:0:0:0:0:ffff:6443:43de
100.67.67.223 0:0:0:0:0:ffff:6443:43df
100.67.67.224 0:0:0:0:0:ffff:6443:43e0
100.67.67.225 0:0:0:0:0:ffff:6443:43e1
100.67.67.226 0:0:0:0:0:ffff:6443:43e2
100.67.67.227 0:0:0:0:0:ffff:6443:43e3
100.67.67.228 0:0:0:0:0:ffff:6443:43e4
100.67.67.229 0:0:0:0:0:ffff:6443:43e5
100.67.67.230 0:0:0:0:0:ffff:6443:43e6
100.67.67.231 0:0:0:0:0:ffff:6443:43e7
100.67.67.232 0:0:0:0:0:ffff:6443:43e8
100.67.67.233 0:0:0:0:0:ffff:6443:43e9
100.67.67.234 0:0:0:0:0:ffff:6443:43ea
100.67.67.235 0:0:0:0:0:ffff:6443:43eb
100.67.67.236 0:0:0:0:0:ffff:6443:43ec
100.67.67.237 0:0:0:0:0:ffff:6443:43ed
100.67.67.238 0:0:0:0:0:ffff:6443:43ee
100.67.67.239 0:0:0:0:0:ffff:6443:43ef
100.67.67.240 0:0:0:0:0:ffff:6443:43f0
100.67.67.241 0:0:0:0:0:ffff:6443:43f1
100.67.67.242 0:0:0:0:0:ffff:6443:43f2
100.67.67.243 0:0:0:0:0:ffff:6443:43f3
100.67.67.244 0:0:0:0:0:ffff:6443:43f4
100.67.67.245 0:0:0:0:0:ffff:6443:43f5
100.67.67.246 0:0:0:0:0:ffff:6443:43f6
100.67.67.247 0:0:0:0:0:ffff:6443:43f7
100.67.67.248 0:0:0:0:0:ffff:6443:43f8
100.67.67.249 0:0:0:0:0:ffff:6443:43f9
100.67.67.250 0:0:0:0:0:ffff:6443:43fa
100.67.67.251 0:0:0:0:0:ffff:6443:43fb
100.67.67.252 0:0:0:0:0:ffff:6443:43fc
100.67.67.253 0:0:0:0:0:ffff:6443:43fd
100.67.67.254 0:0:0:0:0:ffff:6443:43fe
100.67.67.255 0:0:0:0:0:ffff:6443:43ff


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.