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
139.12.82.1 0:0:0:0:0:ffff:8b0c:5201
139.12.82.2 0:0:0:0:0:ffff:8b0c:5202
139.12.82.3 0:0:0:0:0:ffff:8b0c:5203
139.12.82.4 0:0:0:0:0:ffff:8b0c:5204
139.12.82.5 0:0:0:0:0:ffff:8b0c:5205
139.12.82.6 0:0:0:0:0:ffff:8b0c:5206
139.12.82.7 0:0:0:0:0:ffff:8b0c:5207
139.12.82.8 0:0:0:0:0:ffff:8b0c:5208
139.12.82.9 0:0:0:0:0:ffff:8b0c:5209
139.12.82.10 0:0:0:0:0:ffff:8b0c:520a
139.12.82.11 0:0:0:0:0:ffff:8b0c:520b
139.12.82.12 0:0:0:0:0:ffff:8b0c:520c
139.12.82.13 0:0:0:0:0:ffff:8b0c:520d
139.12.82.14 0:0:0:0:0:ffff:8b0c:520e
139.12.82.15 0:0:0:0:0:ffff:8b0c:520f
139.12.82.16 0:0:0:0:0:ffff:8b0c:5210
139.12.82.17 0:0:0:0:0:ffff:8b0c:5211
139.12.82.18 0:0:0:0:0:ffff:8b0c:5212
139.12.82.19 0:0:0:0:0:ffff:8b0c:5213
139.12.82.20 0:0:0:0:0:ffff:8b0c:5214
139.12.82.21 0:0:0:0:0:ffff:8b0c:5215
139.12.82.22 0:0:0:0:0:ffff:8b0c:5216
139.12.82.23 0:0:0:0:0:ffff:8b0c:5217
139.12.82.24 0:0:0:0:0:ffff:8b0c:5218
139.12.82.25 0:0:0:0:0:ffff:8b0c:5219
139.12.82.26 0:0:0:0:0:ffff:8b0c:521a
139.12.82.27 0:0:0:0:0:ffff:8b0c:521b
139.12.82.28 0:0:0:0:0:ffff:8b0c:521c
139.12.82.29 0:0:0:0:0:ffff:8b0c:521d
139.12.82.30 0:0:0:0:0:ffff:8b0c:521e
139.12.82.31 0:0:0:0:0:ffff:8b0c:521f
139.12.82.32 0:0:0:0:0:ffff:8b0c:5220
139.12.82.33 0:0:0:0:0:ffff:8b0c:5221
139.12.82.34 0:0:0:0:0:ffff:8b0c:5222
139.12.82.35 0:0:0:0:0:ffff:8b0c:5223
139.12.82.36 0:0:0:0:0:ffff:8b0c:5224
139.12.82.37 0:0:0:0:0:ffff:8b0c:5225
139.12.82.38 0:0:0:0:0:ffff:8b0c:5226
139.12.82.39 0:0:0:0:0:ffff:8b0c:5227
139.12.82.40 0:0:0:0:0:ffff:8b0c:5228
139.12.82.41 0:0:0:0:0:ffff:8b0c:5229
139.12.82.42 0:0:0:0:0:ffff:8b0c:522a
139.12.82.43 0:0:0:0:0:ffff:8b0c:522b
139.12.82.44 0:0:0:0:0:ffff:8b0c:522c
139.12.82.45 0:0:0:0:0:ffff:8b0c:522d
139.12.82.46 0:0:0:0:0:ffff:8b0c:522e
139.12.82.47 0:0:0:0:0:ffff:8b0c:522f
139.12.82.48 0:0:0:0:0:ffff:8b0c:5230
139.12.82.49 0:0:0:0:0:ffff:8b0c:5231
139.12.82.50 0:0:0:0:0:ffff:8b0c:5232
139.12.82.51 0:0:0:0:0:ffff:8b0c:5233
139.12.82.52 0:0:0:0:0:ffff:8b0c:5234
139.12.82.53 0:0:0:0:0:ffff:8b0c:5235
139.12.82.54 0:0:0:0:0:ffff:8b0c:5236
139.12.82.55 0:0:0:0:0:ffff:8b0c:5237
139.12.82.56 0:0:0:0:0:ffff:8b0c:5238
139.12.82.57 0:0:0:0:0:ffff:8b0c:5239
139.12.82.58 0:0:0:0:0:ffff:8b0c:523a
139.12.82.59 0:0:0:0:0:ffff:8b0c:523b
139.12.82.60 0:0:0:0:0:ffff:8b0c:523c


139.12.82.61 0:0:0:0:0:ffff:8b0c:523d
139.12.82.62 0:0:0:0:0:ffff:8b0c:523e
139.12.82.63 0:0:0:0:0:ffff:8b0c:523f
139.12.82.64 0:0:0:0:0:ffff:8b0c:5240
139.12.82.65 0:0:0:0:0:ffff:8b0c:5241
139.12.82.66 0:0:0:0:0:ffff:8b0c:5242
139.12.82.67 0:0:0:0:0:ffff:8b0c:5243
139.12.82.68 0:0:0:0:0:ffff:8b0c:5244
139.12.82.69 0:0:0:0:0:ffff:8b0c:5245
139.12.82.70 0:0:0:0:0:ffff:8b0c:5246
139.12.82.71 0:0:0:0:0:ffff:8b0c:5247
139.12.82.72 0:0:0:0:0:ffff:8b0c:5248
139.12.82.73 0:0:0:0:0:ffff:8b0c:5249
139.12.82.74 0:0:0:0:0:ffff:8b0c:524a
139.12.82.75 0:0:0:0:0:ffff:8b0c:524b
139.12.82.76 0:0:0:0:0:ffff:8b0c:524c
139.12.82.77 0:0:0:0:0:ffff:8b0c:524d
139.12.82.78 0:0:0:0:0:ffff:8b0c:524e
139.12.82.79 0:0:0:0:0:ffff:8b0c:524f
139.12.82.80 0:0:0:0:0:ffff:8b0c:5250
139.12.82.81 0:0:0:0:0:ffff:8b0c:5251
139.12.82.82 0:0:0:0:0:ffff:8b0c:5252
139.12.82.83 0:0:0:0:0:ffff:8b0c:5253
139.12.82.84 0:0:0:0:0:ffff:8b0c:5254
139.12.82.85 0:0:0:0:0:ffff:8b0c:5255
139.12.82.86 0:0:0:0:0:ffff:8b0c:5256
139.12.82.87 0:0:0:0:0:ffff:8b0c:5257
139.12.82.88 0:0:0:0:0:ffff:8b0c:5258
139.12.82.89 0:0:0:0:0:ffff:8b0c:5259
139.12.82.90 0:0:0:0:0:ffff:8b0c:525a
139.12.82.91 0:0:0:0:0:ffff:8b0c:525b
139.12.82.92 0:0:0:0:0:ffff:8b0c:525c
139.12.82.93 0:0:0:0:0:ffff:8b0c:525d
139.12.82.94 0:0:0:0:0:ffff:8b0c:525e
139.12.82.95 0:0:0:0:0:ffff:8b0c:525f
139.12.82.96 0:0:0:0:0:ffff:8b0c:5260
139.12.82.97 0:0:0:0:0:ffff:8b0c:5261
139.12.82.98 0:0:0:0:0:ffff:8b0c:5262
139.12.82.99 0:0:0:0:0:ffff:8b0c:5263
139.12.82.100 0:0:0:0:0:ffff:8b0c:5264
139.12.82.101 0:0:0:0:0:ffff:8b0c:5265
139.12.82.102 0:0:0:0:0:ffff:8b0c:5266
139.12.82.103 0:0:0:0:0:ffff:8b0c:5267
139.12.82.104 0:0:0:0:0:ffff:8b0c:5268
139.12.82.105 0:0:0:0:0:ffff:8b0c:5269
139.12.82.106 0:0:0:0:0:ffff:8b0c:526a
139.12.82.107 0:0:0:0:0:ffff:8b0c:526b
139.12.82.108 0:0:0:0:0:ffff:8b0c:526c
139.12.82.109 0:0:0:0:0:ffff:8b0c:526d
139.12.82.110 0:0:0:0:0:ffff:8b0c:526e
139.12.82.111 0:0:0:0:0:ffff:8b0c:526f
139.12.82.112 0:0:0:0:0:ffff:8b0c:5270
139.12.82.113 0:0:0:0:0:ffff:8b0c:5271
139.12.82.114 0:0:0:0:0:ffff:8b0c:5272
139.12.82.115 0:0:0:0:0:ffff:8b0c:5273
139.12.82.116 0:0:0:0:0:ffff:8b0c:5274
139.12.82.117 0:0:0:0:0:ffff:8b0c:5275
139.12.82.118 0:0:0:0:0:ffff:8b0c:5276
139.12.82.119 0:0:0:0:0:ffff:8b0c:5277
139.12.82.120 0:0:0:0:0:ffff:8b0c:5278


139.12.82.121 0:0:0:0:0:ffff:8b0c:5279
139.12.82.122 0:0:0:0:0:ffff:8b0c:527a
139.12.82.123 0:0:0:0:0:ffff:8b0c:527b
139.12.82.124 0:0:0:0:0:ffff:8b0c:527c
139.12.82.125 0:0:0:0:0:ffff:8b0c:527d
139.12.82.126 0:0:0:0:0:ffff:8b0c:527e
139.12.82.127 0:0:0:0:0:ffff:8b0c:527f
139.12.82.128 0:0:0:0:0:ffff:8b0c:5280
139.12.82.129 0:0:0:0:0:ffff:8b0c:5281
139.12.82.130 0:0:0:0:0:ffff:8b0c:5282
139.12.82.131 0:0:0:0:0:ffff:8b0c:5283
139.12.82.132 0:0:0:0:0:ffff:8b0c:5284
139.12.82.133 0:0:0:0:0:ffff:8b0c:5285
139.12.82.134 0:0:0:0:0:ffff:8b0c:5286
139.12.82.135 0:0:0:0:0:ffff:8b0c:5287
139.12.82.136 0:0:0:0:0:ffff:8b0c:5288
139.12.82.137 0:0:0:0:0:ffff:8b0c:5289
139.12.82.138 0:0:0:0:0:ffff:8b0c:528a
139.12.82.139 0:0:0:0:0:ffff:8b0c:528b
139.12.82.140 0:0:0:0:0:ffff:8b0c:528c
139.12.82.141 0:0:0:0:0:ffff:8b0c:528d
139.12.82.142 0:0:0:0:0:ffff:8b0c:528e
139.12.82.143 0:0:0:0:0:ffff:8b0c:528f
139.12.82.144 0:0:0:0:0:ffff:8b0c:5290
139.12.82.145 0:0:0:0:0:ffff:8b0c:5291
139.12.82.146 0:0:0:0:0:ffff:8b0c:5292
139.12.82.147 0:0:0:0:0:ffff:8b0c:5293
139.12.82.148 0:0:0:0:0:ffff:8b0c:5294
139.12.82.149 0:0:0:0:0:ffff:8b0c:5295
139.12.82.150 0:0:0:0:0:ffff:8b0c:5296
139.12.82.151 0:0:0:0:0:ffff:8b0c:5297
139.12.82.152 0:0:0:0:0:ffff:8b0c:5298
139.12.82.153 0:0:0:0:0:ffff:8b0c:5299
139.12.82.154 0:0:0:0:0:ffff:8b0c:529a
139.12.82.155 0:0:0:0:0:ffff:8b0c:529b
139.12.82.156 0:0:0:0:0:ffff:8b0c:529c
139.12.82.157 0:0:0:0:0:ffff:8b0c:529d
139.12.82.158 0:0:0:0:0:ffff:8b0c:529e
139.12.82.159 0:0:0:0:0:ffff:8b0c:529f
139.12.82.160 0:0:0:0:0:ffff:8b0c:52a0
139.12.82.161 0:0:0:0:0:ffff:8b0c:52a1
139.12.82.162 0:0:0:0:0:ffff:8b0c:52a2
139.12.82.163 0:0:0:0:0:ffff:8b0c:52a3
139.12.82.164 0:0:0:0:0:ffff:8b0c:52a4
139.12.82.165 0:0:0:0:0:ffff:8b0c:52a5
139.12.82.166 0:0:0:0:0:ffff:8b0c:52a6
139.12.82.167 0:0:0:0:0:ffff:8b0c:52a7
139.12.82.168 0:0:0:0:0:ffff:8b0c:52a8
139.12.82.169 0:0:0:0:0:ffff:8b0c:52a9
139.12.82.170 0:0:0:0:0:ffff:8b0c:52aa
139.12.82.171 0:0:0:0:0:ffff:8b0c:52ab
139.12.82.172 0:0:0:0:0:ffff:8b0c:52ac
139.12.82.173 0:0:0:0:0:ffff:8b0c:52ad
139.12.82.174 0:0:0:0:0:ffff:8b0c:52ae
139.12.82.175 0:0:0:0:0:ffff:8b0c:52af
139.12.82.176 0:0:0:0:0:ffff:8b0c:52b0
139.12.82.177 0:0:0:0:0:ffff:8b0c:52b1
139.12.82.178 0:0:0:0:0:ffff:8b0c:52b2
139.12.82.179 0:0:0:0:0:ffff:8b0c:52b3
139.12.82.180 0:0:0:0:0:ffff:8b0c:52b4


139.12.82.181 0:0:0:0:0:ffff:8b0c:52b5
139.12.82.182 0:0:0:0:0:ffff:8b0c:52b6
139.12.82.183 0:0:0:0:0:ffff:8b0c:52b7
139.12.82.184 0:0:0:0:0:ffff:8b0c:52b8
139.12.82.185 0:0:0:0:0:ffff:8b0c:52b9
139.12.82.186 0:0:0:0:0:ffff:8b0c:52ba
139.12.82.187 0:0:0:0:0:ffff:8b0c:52bb
139.12.82.188 0:0:0:0:0:ffff:8b0c:52bc
139.12.82.189 0:0:0:0:0:ffff:8b0c:52bd
139.12.82.190 0:0:0:0:0:ffff:8b0c:52be
139.12.82.191 0:0:0:0:0:ffff:8b0c:52bf
139.12.82.192 0:0:0:0:0:ffff:8b0c:52c0
139.12.82.193 0:0:0:0:0:ffff:8b0c:52c1
139.12.82.194 0:0:0:0:0:ffff:8b0c:52c2
139.12.82.195 0:0:0:0:0:ffff:8b0c:52c3
139.12.82.196 0:0:0:0:0:ffff:8b0c:52c4
139.12.82.197 0:0:0:0:0:ffff:8b0c:52c5
139.12.82.198 0:0:0:0:0:ffff:8b0c:52c6
139.12.82.199 0:0:0:0:0:ffff:8b0c:52c7
139.12.82.200 0:0:0:0:0:ffff:8b0c:52c8
139.12.82.201 0:0:0:0:0:ffff:8b0c:52c9
139.12.82.202 0:0:0:0:0:ffff:8b0c:52ca
139.12.82.203 0:0:0:0:0:ffff:8b0c:52cb
139.12.82.204 0:0:0:0:0:ffff:8b0c:52cc
139.12.82.205 0:0:0:0:0:ffff:8b0c:52cd
139.12.82.206 0:0:0:0:0:ffff:8b0c:52ce
139.12.82.207 0:0:0:0:0:ffff:8b0c:52cf
139.12.82.208 0:0:0:0:0:ffff:8b0c:52d0
139.12.82.209 0:0:0:0:0:ffff:8b0c:52d1
139.12.82.210 0:0:0:0:0:ffff:8b0c:52d2
139.12.82.211 0:0:0:0:0:ffff:8b0c:52d3
139.12.82.212 0:0:0:0:0:ffff:8b0c:52d4
139.12.82.213 0:0:0:0:0:ffff:8b0c:52d5
139.12.82.214 0:0:0:0:0:ffff:8b0c:52d6
139.12.82.215 0:0:0:0:0:ffff:8b0c:52d7
139.12.82.216 0:0:0:0:0:ffff:8b0c:52d8
139.12.82.217 0:0:0:0:0:ffff:8b0c:52d9
139.12.82.218 0:0:0:0:0:ffff:8b0c:52da
139.12.82.219 0:0:0:0:0:ffff:8b0c:52db
139.12.82.220 0:0:0:0:0:ffff:8b0c:52dc
139.12.82.221 0:0:0:0:0:ffff:8b0c:52dd
139.12.82.222 0:0:0:0:0:ffff:8b0c:52de
139.12.82.223 0:0:0:0:0:ffff:8b0c:52df
139.12.82.224 0:0:0:0:0:ffff:8b0c:52e0
139.12.82.225 0:0:0:0:0:ffff:8b0c:52e1
139.12.82.226 0:0:0:0:0:ffff:8b0c:52e2
139.12.82.227 0:0:0:0:0:ffff:8b0c:52e3
139.12.82.228 0:0:0:0:0:ffff:8b0c:52e4
139.12.82.229 0:0:0:0:0:ffff:8b0c:52e5
139.12.82.230 0:0:0:0:0:ffff:8b0c:52e6
139.12.82.231 0:0:0:0:0:ffff:8b0c:52e7
139.12.82.232 0:0:0:0:0:ffff:8b0c:52e8
139.12.82.233 0:0:0:0:0:ffff:8b0c:52e9
139.12.82.234 0:0:0:0:0:ffff:8b0c:52ea
139.12.82.235 0:0:0:0:0:ffff:8b0c:52eb
139.12.82.236 0:0:0:0:0:ffff:8b0c:52ec
139.12.82.237 0:0:0:0:0:ffff:8b0c:52ed
139.12.82.238 0:0:0:0:0:ffff:8b0c:52ee
139.12.82.239 0:0:0:0:0:ffff:8b0c:52ef
139.12.82.240 0:0:0:0:0:ffff:8b0c:52f0
139.12.82.241 0:0:0:0:0:ffff:8b0c:52f1
139.12.82.242 0:0:0:0:0:ffff:8b0c:52f2
139.12.82.243 0:0:0:0:0:ffff:8b0c:52f3
139.12.82.244 0:0:0:0:0:ffff:8b0c:52f4
139.12.82.245 0:0:0:0:0:ffff:8b0c:52f5
139.12.82.246 0:0:0:0:0:ffff:8b0c:52f6
139.12.82.247 0:0:0:0:0:ffff:8b0c:52f7
139.12.82.248 0:0:0:0:0:ffff:8b0c:52f8
139.12.82.249 0:0:0:0:0:ffff:8b0c:52f9
139.12.82.250 0:0:0:0:0:ffff:8b0c:52fa
139.12.82.251 0:0:0:0:0:ffff:8b0c:52fb
139.12.82.252 0:0:0:0:0:ffff:8b0c:52fc
139.12.82.253 0:0:0:0:0:ffff:8b0c:52fd
139.12.82.254 0:0:0:0:0:ffff:8b0c:52fe
139.12.82.255 0:0:0:0:0:ffff:8b0c:52ff


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.