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
111.141.66.1 0:0:0:0:0:ffff:6f8d:4201
111.141.66.2 0:0:0:0:0:ffff:6f8d:4202
111.141.66.3 0:0:0:0:0:ffff:6f8d:4203
111.141.66.4 0:0:0:0:0:ffff:6f8d:4204
111.141.66.5 0:0:0:0:0:ffff:6f8d:4205
111.141.66.6 0:0:0:0:0:ffff:6f8d:4206
111.141.66.7 0:0:0:0:0:ffff:6f8d:4207
111.141.66.8 0:0:0:0:0:ffff:6f8d:4208
111.141.66.9 0:0:0:0:0:ffff:6f8d:4209
111.141.66.10 0:0:0:0:0:ffff:6f8d:420a
111.141.66.11 0:0:0:0:0:ffff:6f8d:420b
111.141.66.12 0:0:0:0:0:ffff:6f8d:420c
111.141.66.13 0:0:0:0:0:ffff:6f8d:420d
111.141.66.14 0:0:0:0:0:ffff:6f8d:420e
111.141.66.15 0:0:0:0:0:ffff:6f8d:420f
111.141.66.16 0:0:0:0:0:ffff:6f8d:4210
111.141.66.17 0:0:0:0:0:ffff:6f8d:4211
111.141.66.18 0:0:0:0:0:ffff:6f8d:4212
111.141.66.19 0:0:0:0:0:ffff:6f8d:4213
111.141.66.20 0:0:0:0:0:ffff:6f8d:4214
111.141.66.21 0:0:0:0:0:ffff:6f8d:4215
111.141.66.22 0:0:0:0:0:ffff:6f8d:4216
111.141.66.23 0:0:0:0:0:ffff:6f8d:4217
111.141.66.24 0:0:0:0:0:ffff:6f8d:4218
111.141.66.25 0:0:0:0:0:ffff:6f8d:4219
111.141.66.26 0:0:0:0:0:ffff:6f8d:421a
111.141.66.27 0:0:0:0:0:ffff:6f8d:421b
111.141.66.28 0:0:0:0:0:ffff:6f8d:421c
111.141.66.29 0:0:0:0:0:ffff:6f8d:421d
111.141.66.30 0:0:0:0:0:ffff:6f8d:421e
111.141.66.31 0:0:0:0:0:ffff:6f8d:421f
111.141.66.32 0:0:0:0:0:ffff:6f8d:4220
111.141.66.33 0:0:0:0:0:ffff:6f8d:4221
111.141.66.34 0:0:0:0:0:ffff:6f8d:4222
111.141.66.35 0:0:0:0:0:ffff:6f8d:4223
111.141.66.36 0:0:0:0:0:ffff:6f8d:4224
111.141.66.37 0:0:0:0:0:ffff:6f8d:4225
111.141.66.38 0:0:0:0:0:ffff:6f8d:4226
111.141.66.39 0:0:0:0:0:ffff:6f8d:4227
111.141.66.40 0:0:0:0:0:ffff:6f8d:4228
111.141.66.41 0:0:0:0:0:ffff:6f8d:4229
111.141.66.42 0:0:0:0:0:ffff:6f8d:422a
111.141.66.43 0:0:0:0:0:ffff:6f8d:422b
111.141.66.44 0:0:0:0:0:ffff:6f8d:422c
111.141.66.45 0:0:0:0:0:ffff:6f8d:422d
111.141.66.46 0:0:0:0:0:ffff:6f8d:422e
111.141.66.47 0:0:0:0:0:ffff:6f8d:422f
111.141.66.48 0:0:0:0:0:ffff:6f8d:4230
111.141.66.49 0:0:0:0:0:ffff:6f8d:4231
111.141.66.50 0:0:0:0:0:ffff:6f8d:4232
111.141.66.51 0:0:0:0:0:ffff:6f8d:4233
111.141.66.52 0:0:0:0:0:ffff:6f8d:4234
111.141.66.53 0:0:0:0:0:ffff:6f8d:4235
111.141.66.54 0:0:0:0:0:ffff:6f8d:4236
111.141.66.55 0:0:0:0:0:ffff:6f8d:4237
111.141.66.56 0:0:0:0:0:ffff:6f8d:4238
111.141.66.57 0:0:0:0:0:ffff:6f8d:4239
111.141.66.58 0:0:0:0:0:ffff:6f8d:423a
111.141.66.59 0:0:0:0:0:ffff:6f8d:423b
111.141.66.60 0:0:0:0:0:ffff:6f8d:423c


111.141.66.61 0:0:0:0:0:ffff:6f8d:423d
111.141.66.62 0:0:0:0:0:ffff:6f8d:423e
111.141.66.63 0:0:0:0:0:ffff:6f8d:423f
111.141.66.64 0:0:0:0:0:ffff:6f8d:4240
111.141.66.65 0:0:0:0:0:ffff:6f8d:4241
111.141.66.66 0:0:0:0:0:ffff:6f8d:4242
111.141.66.67 0:0:0:0:0:ffff:6f8d:4243
111.141.66.68 0:0:0:0:0:ffff:6f8d:4244
111.141.66.69 0:0:0:0:0:ffff:6f8d:4245
111.141.66.70 0:0:0:0:0:ffff:6f8d:4246
111.141.66.71 0:0:0:0:0:ffff:6f8d:4247
111.141.66.72 0:0:0:0:0:ffff:6f8d:4248
111.141.66.73 0:0:0:0:0:ffff:6f8d:4249
111.141.66.74 0:0:0:0:0:ffff:6f8d:424a
111.141.66.75 0:0:0:0:0:ffff:6f8d:424b
111.141.66.76 0:0:0:0:0:ffff:6f8d:424c
111.141.66.77 0:0:0:0:0:ffff:6f8d:424d
111.141.66.78 0:0:0:0:0:ffff:6f8d:424e
111.141.66.79 0:0:0:0:0:ffff:6f8d:424f
111.141.66.80 0:0:0:0:0:ffff:6f8d:4250
111.141.66.81 0:0:0:0:0:ffff:6f8d:4251
111.141.66.82 0:0:0:0:0:ffff:6f8d:4252
111.141.66.83 0:0:0:0:0:ffff:6f8d:4253
111.141.66.84 0:0:0:0:0:ffff:6f8d:4254
111.141.66.85 0:0:0:0:0:ffff:6f8d:4255
111.141.66.86 0:0:0:0:0:ffff:6f8d:4256
111.141.66.87 0:0:0:0:0:ffff:6f8d:4257
111.141.66.88 0:0:0:0:0:ffff:6f8d:4258
111.141.66.89 0:0:0:0:0:ffff:6f8d:4259
111.141.66.90 0:0:0:0:0:ffff:6f8d:425a
111.141.66.91 0:0:0:0:0:ffff:6f8d:425b
111.141.66.92 0:0:0:0:0:ffff:6f8d:425c
111.141.66.93 0:0:0:0:0:ffff:6f8d:425d
111.141.66.94 0:0:0:0:0:ffff:6f8d:425e
111.141.66.95 0:0:0:0:0:ffff:6f8d:425f
111.141.66.96 0:0:0:0:0:ffff:6f8d:4260
111.141.66.97 0:0:0:0:0:ffff:6f8d:4261
111.141.66.98 0:0:0:0:0:ffff:6f8d:4262
111.141.66.99 0:0:0:0:0:ffff:6f8d:4263
111.141.66.100 0:0:0:0:0:ffff:6f8d:4264
111.141.66.101 0:0:0:0:0:ffff:6f8d:4265
111.141.66.102 0:0:0:0:0:ffff:6f8d:4266
111.141.66.103 0:0:0:0:0:ffff:6f8d:4267
111.141.66.104 0:0:0:0:0:ffff:6f8d:4268
111.141.66.105 0:0:0:0:0:ffff:6f8d:4269
111.141.66.106 0:0:0:0:0:ffff:6f8d:426a
111.141.66.107 0:0:0:0:0:ffff:6f8d:426b
111.141.66.108 0:0:0:0:0:ffff:6f8d:426c
111.141.66.109 0:0:0:0:0:ffff:6f8d:426d
111.141.66.110 0:0:0:0:0:ffff:6f8d:426e
111.141.66.111 0:0:0:0:0:ffff:6f8d:426f
111.141.66.112 0:0:0:0:0:ffff:6f8d:4270
111.141.66.113 0:0:0:0:0:ffff:6f8d:4271
111.141.66.114 0:0:0:0:0:ffff:6f8d:4272
111.141.66.115 0:0:0:0:0:ffff:6f8d:4273
111.141.66.116 0:0:0:0:0:ffff:6f8d:4274
111.141.66.117 0:0:0:0:0:ffff:6f8d:4275
111.141.66.118 0:0:0:0:0:ffff:6f8d:4276
111.141.66.119 0:0:0:0:0:ffff:6f8d:4277
111.141.66.120 0:0:0:0:0:ffff:6f8d:4278


111.141.66.121 0:0:0:0:0:ffff:6f8d:4279
111.141.66.122 0:0:0:0:0:ffff:6f8d:427a
111.141.66.123 0:0:0:0:0:ffff:6f8d:427b
111.141.66.124 0:0:0:0:0:ffff:6f8d:427c
111.141.66.125 0:0:0:0:0:ffff:6f8d:427d
111.141.66.126 0:0:0:0:0:ffff:6f8d:427e
111.141.66.127 0:0:0:0:0:ffff:6f8d:427f
111.141.66.128 0:0:0:0:0:ffff:6f8d:4280
111.141.66.129 0:0:0:0:0:ffff:6f8d:4281
111.141.66.130 0:0:0:0:0:ffff:6f8d:4282
111.141.66.131 0:0:0:0:0:ffff:6f8d:4283
111.141.66.132 0:0:0:0:0:ffff:6f8d:4284
111.141.66.133 0:0:0:0:0:ffff:6f8d:4285
111.141.66.134 0:0:0:0:0:ffff:6f8d:4286
111.141.66.135 0:0:0:0:0:ffff:6f8d:4287
111.141.66.136 0:0:0:0:0:ffff:6f8d:4288
111.141.66.137 0:0:0:0:0:ffff:6f8d:4289
111.141.66.138 0:0:0:0:0:ffff:6f8d:428a
111.141.66.139 0:0:0:0:0:ffff:6f8d:428b
111.141.66.140 0:0:0:0:0:ffff:6f8d:428c
111.141.66.141 0:0:0:0:0:ffff:6f8d:428d
111.141.66.142 0:0:0:0:0:ffff:6f8d:428e
111.141.66.143 0:0:0:0:0:ffff:6f8d:428f
111.141.66.144 0:0:0:0:0:ffff:6f8d:4290
111.141.66.145 0:0:0:0:0:ffff:6f8d:4291
111.141.66.146 0:0:0:0:0:ffff:6f8d:4292
111.141.66.147 0:0:0:0:0:ffff:6f8d:4293
111.141.66.148 0:0:0:0:0:ffff:6f8d:4294
111.141.66.149 0:0:0:0:0:ffff:6f8d:4295
111.141.66.150 0:0:0:0:0:ffff:6f8d:4296
111.141.66.151 0:0:0:0:0:ffff:6f8d:4297
111.141.66.152 0:0:0:0:0:ffff:6f8d:4298
111.141.66.153 0:0:0:0:0:ffff:6f8d:4299
111.141.66.154 0:0:0:0:0:ffff:6f8d:429a
111.141.66.155 0:0:0:0:0:ffff:6f8d:429b
111.141.66.156 0:0:0:0:0:ffff:6f8d:429c
111.141.66.157 0:0:0:0:0:ffff:6f8d:429d
111.141.66.158 0:0:0:0:0:ffff:6f8d:429e
111.141.66.159 0:0:0:0:0:ffff:6f8d:429f
111.141.66.160 0:0:0:0:0:ffff:6f8d:42a0
111.141.66.161 0:0:0:0:0:ffff:6f8d:42a1
111.141.66.162 0:0:0:0:0:ffff:6f8d:42a2
111.141.66.163 0:0:0:0:0:ffff:6f8d:42a3
111.141.66.164 0:0:0:0:0:ffff:6f8d:42a4
111.141.66.165 0:0:0:0:0:ffff:6f8d:42a5
111.141.66.166 0:0:0:0:0:ffff:6f8d:42a6
111.141.66.167 0:0:0:0:0:ffff:6f8d:42a7
111.141.66.168 0:0:0:0:0:ffff:6f8d:42a8
111.141.66.169 0:0:0:0:0:ffff:6f8d:42a9
111.141.66.170 0:0:0:0:0:ffff:6f8d:42aa
111.141.66.171 0:0:0:0:0:ffff:6f8d:42ab
111.141.66.172 0:0:0:0:0:ffff:6f8d:42ac
111.141.66.173 0:0:0:0:0:ffff:6f8d:42ad
111.141.66.174 0:0:0:0:0:ffff:6f8d:42ae
111.141.66.175 0:0:0:0:0:ffff:6f8d:42af
111.141.66.176 0:0:0:0:0:ffff:6f8d:42b0
111.141.66.177 0:0:0:0:0:ffff:6f8d:42b1
111.141.66.178 0:0:0:0:0:ffff:6f8d:42b2
111.141.66.179 0:0:0:0:0:ffff:6f8d:42b3
111.141.66.180 0:0:0:0:0:ffff:6f8d:42b4


111.141.66.181 0:0:0:0:0:ffff:6f8d:42b5
111.141.66.182 0:0:0:0:0:ffff:6f8d:42b6
111.141.66.183 0:0:0:0:0:ffff:6f8d:42b7
111.141.66.184 0:0:0:0:0:ffff:6f8d:42b8
111.141.66.185 0:0:0:0:0:ffff:6f8d:42b9
111.141.66.186 0:0:0:0:0:ffff:6f8d:42ba
111.141.66.187 0:0:0:0:0:ffff:6f8d:42bb
111.141.66.188 0:0:0:0:0:ffff:6f8d:42bc
111.141.66.189 0:0:0:0:0:ffff:6f8d:42bd
111.141.66.190 0:0:0:0:0:ffff:6f8d:42be
111.141.66.191 0:0:0:0:0:ffff:6f8d:42bf
111.141.66.192 0:0:0:0:0:ffff:6f8d:42c0
111.141.66.193 0:0:0:0:0:ffff:6f8d:42c1
111.141.66.194 0:0:0:0:0:ffff:6f8d:42c2
111.141.66.195 0:0:0:0:0:ffff:6f8d:42c3
111.141.66.196 0:0:0:0:0:ffff:6f8d:42c4
111.141.66.197 0:0:0:0:0:ffff:6f8d:42c5
111.141.66.198 0:0:0:0:0:ffff:6f8d:42c6
111.141.66.199 0:0:0:0:0:ffff:6f8d:42c7
111.141.66.200 0:0:0:0:0:ffff:6f8d:42c8
111.141.66.201 0:0:0:0:0:ffff:6f8d:42c9
111.141.66.202 0:0:0:0:0:ffff:6f8d:42ca
111.141.66.203 0:0:0:0:0:ffff:6f8d:42cb
111.141.66.204 0:0:0:0:0:ffff:6f8d:42cc
111.141.66.205 0:0:0:0:0:ffff:6f8d:42cd
111.141.66.206 0:0:0:0:0:ffff:6f8d:42ce
111.141.66.207 0:0:0:0:0:ffff:6f8d:42cf
111.141.66.208 0:0:0:0:0:ffff:6f8d:42d0
111.141.66.209 0:0:0:0:0:ffff:6f8d:42d1
111.141.66.210 0:0:0:0:0:ffff:6f8d:42d2
111.141.66.211 0:0:0:0:0:ffff:6f8d:42d3
111.141.66.212 0:0:0:0:0:ffff:6f8d:42d4
111.141.66.213 0:0:0:0:0:ffff:6f8d:42d5
111.141.66.214 0:0:0:0:0:ffff:6f8d:42d6
111.141.66.215 0:0:0:0:0:ffff:6f8d:42d7
111.141.66.216 0:0:0:0:0:ffff:6f8d:42d8
111.141.66.217 0:0:0:0:0:ffff:6f8d:42d9
111.141.66.218 0:0:0:0:0:ffff:6f8d:42da
111.141.66.219 0:0:0:0:0:ffff:6f8d:42db
111.141.66.220 0:0:0:0:0:ffff:6f8d:42dc
111.141.66.221 0:0:0:0:0:ffff:6f8d:42dd
111.141.66.222 0:0:0:0:0:ffff:6f8d:42de
111.141.66.223 0:0:0:0:0:ffff:6f8d:42df
111.141.66.224 0:0:0:0:0:ffff:6f8d:42e0
111.141.66.225 0:0:0:0:0:ffff:6f8d:42e1
111.141.66.226 0:0:0:0:0:ffff:6f8d:42e2
111.141.66.227 0:0:0:0:0:ffff:6f8d:42e3
111.141.66.228 0:0:0:0:0:ffff:6f8d:42e4
111.141.66.229 0:0:0:0:0:ffff:6f8d:42e5
111.141.66.230 0:0:0:0:0:ffff:6f8d:42e6
111.141.66.231 0:0:0:0:0:ffff:6f8d:42e7
111.141.66.232 0:0:0:0:0:ffff:6f8d:42e8
111.141.66.233 0:0:0:0:0:ffff:6f8d:42e9
111.141.66.234 0:0:0:0:0:ffff:6f8d:42ea
111.141.66.235 0:0:0:0:0:ffff:6f8d:42eb
111.141.66.236 0:0:0:0:0:ffff:6f8d:42ec
111.141.66.237 0:0:0:0:0:ffff:6f8d:42ed
111.141.66.238 0:0:0:0:0:ffff:6f8d:42ee
111.141.66.239 0:0:0:0:0:ffff:6f8d:42ef
111.141.66.240 0:0:0:0:0:ffff:6f8d:42f0
111.141.66.241 0:0:0:0:0:ffff:6f8d:42f1
111.141.66.242 0:0:0:0:0:ffff:6f8d:42f2
111.141.66.243 0:0:0:0:0:ffff:6f8d:42f3
111.141.66.244 0:0:0:0:0:ffff:6f8d:42f4
111.141.66.245 0:0:0:0:0:ffff:6f8d:42f5
111.141.66.246 0:0:0:0:0:ffff:6f8d:42f6
111.141.66.247 0:0:0:0:0:ffff:6f8d:42f7
111.141.66.248 0:0:0:0:0:ffff:6f8d:42f8
111.141.66.249 0:0:0:0:0:ffff:6f8d:42f9
111.141.66.250 0:0:0:0:0:ffff:6f8d:42fa
111.141.66.251 0:0:0:0:0:ffff:6f8d:42fb
111.141.66.252 0:0:0:0:0:ffff:6f8d:42fc
111.141.66.253 0:0:0:0:0:ffff:6f8d:42fd
111.141.66.254 0:0:0:0:0:ffff:6f8d:42fe
111.141.66.255 0:0:0:0:0:ffff:6f8d:42ff


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.