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
213.123.82.1 0:0:0:0:0:ffff:d57b:5201
213.123.82.2 0:0:0:0:0:ffff:d57b:5202
213.123.82.3 0:0:0:0:0:ffff:d57b:5203
213.123.82.4 0:0:0:0:0:ffff:d57b:5204
213.123.82.5 0:0:0:0:0:ffff:d57b:5205
213.123.82.6 0:0:0:0:0:ffff:d57b:5206
213.123.82.7 0:0:0:0:0:ffff:d57b:5207
213.123.82.8 0:0:0:0:0:ffff:d57b:5208
213.123.82.9 0:0:0:0:0:ffff:d57b:5209
213.123.82.10 0:0:0:0:0:ffff:d57b:520a
213.123.82.11 0:0:0:0:0:ffff:d57b:520b
213.123.82.12 0:0:0:0:0:ffff:d57b:520c
213.123.82.13 0:0:0:0:0:ffff:d57b:520d
213.123.82.14 0:0:0:0:0:ffff:d57b:520e
213.123.82.15 0:0:0:0:0:ffff:d57b:520f
213.123.82.16 0:0:0:0:0:ffff:d57b:5210
213.123.82.17 0:0:0:0:0:ffff:d57b:5211
213.123.82.18 0:0:0:0:0:ffff:d57b:5212
213.123.82.19 0:0:0:0:0:ffff:d57b:5213
213.123.82.20 0:0:0:0:0:ffff:d57b:5214
213.123.82.21 0:0:0:0:0:ffff:d57b:5215
213.123.82.22 0:0:0:0:0:ffff:d57b:5216
213.123.82.23 0:0:0:0:0:ffff:d57b:5217
213.123.82.24 0:0:0:0:0:ffff:d57b:5218
213.123.82.25 0:0:0:0:0:ffff:d57b:5219
213.123.82.26 0:0:0:0:0:ffff:d57b:521a
213.123.82.27 0:0:0:0:0:ffff:d57b:521b
213.123.82.28 0:0:0:0:0:ffff:d57b:521c
213.123.82.29 0:0:0:0:0:ffff:d57b:521d
213.123.82.30 0:0:0:0:0:ffff:d57b:521e
213.123.82.31 0:0:0:0:0:ffff:d57b:521f
213.123.82.32 0:0:0:0:0:ffff:d57b:5220
213.123.82.33 0:0:0:0:0:ffff:d57b:5221
213.123.82.34 0:0:0:0:0:ffff:d57b:5222
213.123.82.35 0:0:0:0:0:ffff:d57b:5223
213.123.82.36 0:0:0:0:0:ffff:d57b:5224
213.123.82.37 0:0:0:0:0:ffff:d57b:5225
213.123.82.38 0:0:0:0:0:ffff:d57b:5226
213.123.82.39 0:0:0:0:0:ffff:d57b:5227
213.123.82.40 0:0:0:0:0:ffff:d57b:5228
213.123.82.41 0:0:0:0:0:ffff:d57b:5229
213.123.82.42 0:0:0:0:0:ffff:d57b:522a
213.123.82.43 0:0:0:0:0:ffff:d57b:522b
213.123.82.44 0:0:0:0:0:ffff:d57b:522c
213.123.82.45 0:0:0:0:0:ffff:d57b:522d
213.123.82.46 0:0:0:0:0:ffff:d57b:522e
213.123.82.47 0:0:0:0:0:ffff:d57b:522f
213.123.82.48 0:0:0:0:0:ffff:d57b:5230
213.123.82.49 0:0:0:0:0:ffff:d57b:5231
213.123.82.50 0:0:0:0:0:ffff:d57b:5232
213.123.82.51 0:0:0:0:0:ffff:d57b:5233
213.123.82.52 0:0:0:0:0:ffff:d57b:5234
213.123.82.53 0:0:0:0:0:ffff:d57b:5235
213.123.82.54 0:0:0:0:0:ffff:d57b:5236
213.123.82.55 0:0:0:0:0:ffff:d57b:5237
213.123.82.56 0:0:0:0:0:ffff:d57b:5238
213.123.82.57 0:0:0:0:0:ffff:d57b:5239
213.123.82.58 0:0:0:0:0:ffff:d57b:523a
213.123.82.59 0:0:0:0:0:ffff:d57b:523b
213.123.82.60 0:0:0:0:0:ffff:d57b:523c


213.123.82.61 0:0:0:0:0:ffff:d57b:523d
213.123.82.62 0:0:0:0:0:ffff:d57b:523e
213.123.82.63 0:0:0:0:0:ffff:d57b:523f
213.123.82.64 0:0:0:0:0:ffff:d57b:5240
213.123.82.65 0:0:0:0:0:ffff:d57b:5241
213.123.82.66 0:0:0:0:0:ffff:d57b:5242
213.123.82.67 0:0:0:0:0:ffff:d57b:5243
213.123.82.68 0:0:0:0:0:ffff:d57b:5244
213.123.82.69 0:0:0:0:0:ffff:d57b:5245
213.123.82.70 0:0:0:0:0:ffff:d57b:5246
213.123.82.71 0:0:0:0:0:ffff:d57b:5247
213.123.82.72 0:0:0:0:0:ffff:d57b:5248
213.123.82.73 0:0:0:0:0:ffff:d57b:5249
213.123.82.74 0:0:0:0:0:ffff:d57b:524a
213.123.82.75 0:0:0:0:0:ffff:d57b:524b
213.123.82.76 0:0:0:0:0:ffff:d57b:524c
213.123.82.77 0:0:0:0:0:ffff:d57b:524d
213.123.82.78 0:0:0:0:0:ffff:d57b:524e
213.123.82.79 0:0:0:0:0:ffff:d57b:524f
213.123.82.80 0:0:0:0:0:ffff:d57b:5250
213.123.82.81 0:0:0:0:0:ffff:d57b:5251
213.123.82.82 0:0:0:0:0:ffff:d57b:5252
213.123.82.83 0:0:0:0:0:ffff:d57b:5253
213.123.82.84 0:0:0:0:0:ffff:d57b:5254
213.123.82.85 0:0:0:0:0:ffff:d57b:5255
213.123.82.86 0:0:0:0:0:ffff:d57b:5256
213.123.82.87 0:0:0:0:0:ffff:d57b:5257
213.123.82.88 0:0:0:0:0:ffff:d57b:5258
213.123.82.89 0:0:0:0:0:ffff:d57b:5259
213.123.82.90 0:0:0:0:0:ffff:d57b:525a
213.123.82.91 0:0:0:0:0:ffff:d57b:525b
213.123.82.92 0:0:0:0:0:ffff:d57b:525c
213.123.82.93 0:0:0:0:0:ffff:d57b:525d
213.123.82.94 0:0:0:0:0:ffff:d57b:525e
213.123.82.95 0:0:0:0:0:ffff:d57b:525f
213.123.82.96 0:0:0:0:0:ffff:d57b:5260
213.123.82.97 0:0:0:0:0:ffff:d57b:5261
213.123.82.98 0:0:0:0:0:ffff:d57b:5262
213.123.82.99 0:0:0:0:0:ffff:d57b:5263
213.123.82.100 0:0:0:0:0:ffff:d57b:5264
213.123.82.101 0:0:0:0:0:ffff:d57b:5265
213.123.82.102 0:0:0:0:0:ffff:d57b:5266
213.123.82.103 0:0:0:0:0:ffff:d57b:5267
213.123.82.104 0:0:0:0:0:ffff:d57b:5268
213.123.82.105 0:0:0:0:0:ffff:d57b:5269
213.123.82.106 0:0:0:0:0:ffff:d57b:526a
213.123.82.107 0:0:0:0:0:ffff:d57b:526b
213.123.82.108 0:0:0:0:0:ffff:d57b:526c
213.123.82.109 0:0:0:0:0:ffff:d57b:526d
213.123.82.110 0:0:0:0:0:ffff:d57b:526e
213.123.82.111 0:0:0:0:0:ffff:d57b:526f
213.123.82.112 0:0:0:0:0:ffff:d57b:5270
213.123.82.113 0:0:0:0:0:ffff:d57b:5271
213.123.82.114 0:0:0:0:0:ffff:d57b:5272
213.123.82.115 0:0:0:0:0:ffff:d57b:5273
213.123.82.116 0:0:0:0:0:ffff:d57b:5274
213.123.82.117 0:0:0:0:0:ffff:d57b:5275
213.123.82.118 0:0:0:0:0:ffff:d57b:5276
213.123.82.119 0:0:0:0:0:ffff:d57b:5277
213.123.82.120 0:0:0:0:0:ffff:d57b:5278


213.123.82.121 0:0:0:0:0:ffff:d57b:5279
213.123.82.122 0:0:0:0:0:ffff:d57b:527a
213.123.82.123 0:0:0:0:0:ffff:d57b:527b
213.123.82.124 0:0:0:0:0:ffff:d57b:527c
213.123.82.125 0:0:0:0:0:ffff:d57b:527d
213.123.82.126 0:0:0:0:0:ffff:d57b:527e
213.123.82.127 0:0:0:0:0:ffff:d57b:527f
213.123.82.128 0:0:0:0:0:ffff:d57b:5280
213.123.82.129 0:0:0:0:0:ffff:d57b:5281
213.123.82.130 0:0:0:0:0:ffff:d57b:5282
213.123.82.131 0:0:0:0:0:ffff:d57b:5283
213.123.82.132 0:0:0:0:0:ffff:d57b:5284
213.123.82.133 0:0:0:0:0:ffff:d57b:5285
213.123.82.134 0:0:0:0:0:ffff:d57b:5286
213.123.82.135 0:0:0:0:0:ffff:d57b:5287
213.123.82.136 0:0:0:0:0:ffff:d57b:5288
213.123.82.137 0:0:0:0:0:ffff:d57b:5289
213.123.82.138 0:0:0:0:0:ffff:d57b:528a
213.123.82.139 0:0:0:0:0:ffff:d57b:528b
213.123.82.140 0:0:0:0:0:ffff:d57b:528c
213.123.82.141 0:0:0:0:0:ffff:d57b:528d
213.123.82.142 0:0:0:0:0:ffff:d57b:528e
213.123.82.143 0:0:0:0:0:ffff:d57b:528f
213.123.82.144 0:0:0:0:0:ffff:d57b:5290
213.123.82.145 0:0:0:0:0:ffff:d57b:5291
213.123.82.146 0:0:0:0:0:ffff:d57b:5292
213.123.82.147 0:0:0:0:0:ffff:d57b:5293
213.123.82.148 0:0:0:0:0:ffff:d57b:5294
213.123.82.149 0:0:0:0:0:ffff:d57b:5295
213.123.82.150 0:0:0:0:0:ffff:d57b:5296
213.123.82.151 0:0:0:0:0:ffff:d57b:5297
213.123.82.152 0:0:0:0:0:ffff:d57b:5298
213.123.82.153 0:0:0:0:0:ffff:d57b:5299
213.123.82.154 0:0:0:0:0:ffff:d57b:529a
213.123.82.155 0:0:0:0:0:ffff:d57b:529b
213.123.82.156 0:0:0:0:0:ffff:d57b:529c
213.123.82.157 0:0:0:0:0:ffff:d57b:529d
213.123.82.158 0:0:0:0:0:ffff:d57b:529e
213.123.82.159 0:0:0:0:0:ffff:d57b:529f
213.123.82.160 0:0:0:0:0:ffff:d57b:52a0
213.123.82.161 0:0:0:0:0:ffff:d57b:52a1
213.123.82.162 0:0:0:0:0:ffff:d57b:52a2
213.123.82.163 0:0:0:0:0:ffff:d57b:52a3
213.123.82.164 0:0:0:0:0:ffff:d57b:52a4
213.123.82.165 0:0:0:0:0:ffff:d57b:52a5
213.123.82.166 0:0:0:0:0:ffff:d57b:52a6
213.123.82.167 0:0:0:0:0:ffff:d57b:52a7
213.123.82.168 0:0:0:0:0:ffff:d57b:52a8
213.123.82.169 0:0:0:0:0:ffff:d57b:52a9
213.123.82.170 0:0:0:0:0:ffff:d57b:52aa
213.123.82.171 0:0:0:0:0:ffff:d57b:52ab
213.123.82.172 0:0:0:0:0:ffff:d57b:52ac
213.123.82.173 0:0:0:0:0:ffff:d57b:52ad
213.123.82.174 0:0:0:0:0:ffff:d57b:52ae
213.123.82.175 0:0:0:0:0:ffff:d57b:52af
213.123.82.176 0:0:0:0:0:ffff:d57b:52b0
213.123.82.177 0:0:0:0:0:ffff:d57b:52b1
213.123.82.178 0:0:0:0:0:ffff:d57b:52b2
213.123.82.179 0:0:0:0:0:ffff:d57b:52b3
213.123.82.180 0:0:0:0:0:ffff:d57b:52b4


213.123.82.181 0:0:0:0:0:ffff:d57b:52b5
213.123.82.182 0:0:0:0:0:ffff:d57b:52b6
213.123.82.183 0:0:0:0:0:ffff:d57b:52b7
213.123.82.184 0:0:0:0:0:ffff:d57b:52b8
213.123.82.185 0:0:0:0:0:ffff:d57b:52b9
213.123.82.186 0:0:0:0:0:ffff:d57b:52ba
213.123.82.187 0:0:0:0:0:ffff:d57b:52bb
213.123.82.188 0:0:0:0:0:ffff:d57b:52bc
213.123.82.189 0:0:0:0:0:ffff:d57b:52bd
213.123.82.190 0:0:0:0:0:ffff:d57b:52be
213.123.82.191 0:0:0:0:0:ffff:d57b:52bf
213.123.82.192 0:0:0:0:0:ffff:d57b:52c0
213.123.82.193 0:0:0:0:0:ffff:d57b:52c1
213.123.82.194 0:0:0:0:0:ffff:d57b:52c2
213.123.82.195 0:0:0:0:0:ffff:d57b:52c3
213.123.82.196 0:0:0:0:0:ffff:d57b:52c4
213.123.82.197 0:0:0:0:0:ffff:d57b:52c5
213.123.82.198 0:0:0:0:0:ffff:d57b:52c6
213.123.82.199 0:0:0:0:0:ffff:d57b:52c7
213.123.82.200 0:0:0:0:0:ffff:d57b:52c8
213.123.82.201 0:0:0:0:0:ffff:d57b:52c9
213.123.82.202 0:0:0:0:0:ffff:d57b:52ca
213.123.82.203 0:0:0:0:0:ffff:d57b:52cb
213.123.82.204 0:0:0:0:0:ffff:d57b:52cc
213.123.82.205 0:0:0:0:0:ffff:d57b:52cd
213.123.82.206 0:0:0:0:0:ffff:d57b:52ce
213.123.82.207 0:0:0:0:0:ffff:d57b:52cf
213.123.82.208 0:0:0:0:0:ffff:d57b:52d0
213.123.82.209 0:0:0:0:0:ffff:d57b:52d1
213.123.82.210 0:0:0:0:0:ffff:d57b:52d2
213.123.82.211 0:0:0:0:0:ffff:d57b:52d3
213.123.82.212 0:0:0:0:0:ffff:d57b:52d4
213.123.82.213 0:0:0:0:0:ffff:d57b:52d5
213.123.82.214 0:0:0:0:0:ffff:d57b:52d6
213.123.82.215 0:0:0:0:0:ffff:d57b:52d7
213.123.82.216 0:0:0:0:0:ffff:d57b:52d8
213.123.82.217 0:0:0:0:0:ffff:d57b:52d9
213.123.82.218 0:0:0:0:0:ffff:d57b:52da
213.123.82.219 0:0:0:0:0:ffff:d57b:52db
213.123.82.220 0:0:0:0:0:ffff:d57b:52dc
213.123.82.221 0:0:0:0:0:ffff:d57b:52dd
213.123.82.222 0:0:0:0:0:ffff:d57b:52de
213.123.82.223 0:0:0:0:0:ffff:d57b:52df
213.123.82.224 0:0:0:0:0:ffff:d57b:52e0
213.123.82.225 0:0:0:0:0:ffff:d57b:52e1
213.123.82.226 0:0:0:0:0:ffff:d57b:52e2
213.123.82.227 0:0:0:0:0:ffff:d57b:52e3
213.123.82.228 0:0:0:0:0:ffff:d57b:52e4
213.123.82.229 0:0:0:0:0:ffff:d57b:52e5
213.123.82.230 0:0:0:0:0:ffff:d57b:52e6
213.123.82.231 0:0:0:0:0:ffff:d57b:52e7
213.123.82.232 0:0:0:0:0:ffff:d57b:52e8
213.123.82.233 0:0:0:0:0:ffff:d57b:52e9
213.123.82.234 0:0:0:0:0:ffff:d57b:52ea
213.123.82.235 0:0:0:0:0:ffff:d57b:52eb
213.123.82.236 0:0:0:0:0:ffff:d57b:52ec
213.123.82.237 0:0:0:0:0:ffff:d57b:52ed
213.123.82.238 0:0:0:0:0:ffff:d57b:52ee
213.123.82.239 0:0:0:0:0:ffff:d57b:52ef
213.123.82.240 0:0:0:0:0:ffff:d57b:52f0
213.123.82.241 0:0:0:0:0:ffff:d57b:52f1
213.123.82.242 0:0:0:0:0:ffff:d57b:52f2
213.123.82.243 0:0:0:0:0:ffff:d57b:52f3
213.123.82.244 0:0:0:0:0:ffff:d57b:52f4
213.123.82.245 0:0:0:0:0:ffff:d57b:52f5
213.123.82.246 0:0:0:0:0:ffff:d57b:52f6
213.123.82.247 0:0:0:0:0:ffff:d57b:52f7
213.123.82.248 0:0:0:0:0:ffff:d57b:52f8
213.123.82.249 0:0:0:0:0:ffff:d57b:52f9
213.123.82.250 0:0:0:0:0:ffff:d57b:52fa
213.123.82.251 0:0:0:0:0:ffff:d57b:52fb
213.123.82.252 0:0:0:0:0:ffff:d57b:52fc
213.123.82.253 0:0:0:0:0:ffff:d57b:52fd
213.123.82.254 0:0:0:0:0:ffff:d57b:52fe
213.123.82.255 0:0:0:0:0:ffff:d57b: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.