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
100.3.82.1 0:0:0:0:0:ffff:6403:5201
100.3.82.2 0:0:0:0:0:ffff:6403:5202
100.3.82.3 0:0:0:0:0:ffff:6403:5203
100.3.82.4 0:0:0:0:0:ffff:6403:5204
100.3.82.5 0:0:0:0:0:ffff:6403:5205
100.3.82.6 0:0:0:0:0:ffff:6403:5206
100.3.82.7 0:0:0:0:0:ffff:6403:5207
100.3.82.8 0:0:0:0:0:ffff:6403:5208
100.3.82.9 0:0:0:0:0:ffff:6403:5209
100.3.82.10 0:0:0:0:0:ffff:6403:520a
100.3.82.11 0:0:0:0:0:ffff:6403:520b
100.3.82.12 0:0:0:0:0:ffff:6403:520c
100.3.82.13 0:0:0:0:0:ffff:6403:520d
100.3.82.14 0:0:0:0:0:ffff:6403:520e
100.3.82.15 0:0:0:0:0:ffff:6403:520f
100.3.82.16 0:0:0:0:0:ffff:6403:5210
100.3.82.17 0:0:0:0:0:ffff:6403:5211
100.3.82.18 0:0:0:0:0:ffff:6403:5212
100.3.82.19 0:0:0:0:0:ffff:6403:5213
100.3.82.20 0:0:0:0:0:ffff:6403:5214
100.3.82.21 0:0:0:0:0:ffff:6403:5215
100.3.82.22 0:0:0:0:0:ffff:6403:5216
100.3.82.23 0:0:0:0:0:ffff:6403:5217
100.3.82.24 0:0:0:0:0:ffff:6403:5218
100.3.82.25 0:0:0:0:0:ffff:6403:5219
100.3.82.26 0:0:0:0:0:ffff:6403:521a
100.3.82.27 0:0:0:0:0:ffff:6403:521b
100.3.82.28 0:0:0:0:0:ffff:6403:521c
100.3.82.29 0:0:0:0:0:ffff:6403:521d
100.3.82.30 0:0:0:0:0:ffff:6403:521e
100.3.82.31 0:0:0:0:0:ffff:6403:521f
100.3.82.32 0:0:0:0:0:ffff:6403:5220
100.3.82.33 0:0:0:0:0:ffff:6403:5221
100.3.82.34 0:0:0:0:0:ffff:6403:5222
100.3.82.35 0:0:0:0:0:ffff:6403:5223
100.3.82.36 0:0:0:0:0:ffff:6403:5224
100.3.82.37 0:0:0:0:0:ffff:6403:5225
100.3.82.38 0:0:0:0:0:ffff:6403:5226
100.3.82.39 0:0:0:0:0:ffff:6403:5227
100.3.82.40 0:0:0:0:0:ffff:6403:5228
100.3.82.41 0:0:0:0:0:ffff:6403:5229
100.3.82.42 0:0:0:0:0:ffff:6403:522a
100.3.82.43 0:0:0:0:0:ffff:6403:522b
100.3.82.44 0:0:0:0:0:ffff:6403:522c
100.3.82.45 0:0:0:0:0:ffff:6403:522d
100.3.82.46 0:0:0:0:0:ffff:6403:522e
100.3.82.47 0:0:0:0:0:ffff:6403:522f
100.3.82.48 0:0:0:0:0:ffff:6403:5230
100.3.82.49 0:0:0:0:0:ffff:6403:5231
100.3.82.50 0:0:0:0:0:ffff:6403:5232
100.3.82.51 0:0:0:0:0:ffff:6403:5233
100.3.82.52 0:0:0:0:0:ffff:6403:5234
100.3.82.53 0:0:0:0:0:ffff:6403:5235
100.3.82.54 0:0:0:0:0:ffff:6403:5236
100.3.82.55 0:0:0:0:0:ffff:6403:5237
100.3.82.56 0:0:0:0:0:ffff:6403:5238
100.3.82.57 0:0:0:0:0:ffff:6403:5239
100.3.82.58 0:0:0:0:0:ffff:6403:523a
100.3.82.59 0:0:0:0:0:ffff:6403:523b
100.3.82.60 0:0:0:0:0:ffff:6403:523c


100.3.82.61 0:0:0:0:0:ffff:6403:523d
100.3.82.62 0:0:0:0:0:ffff:6403:523e
100.3.82.63 0:0:0:0:0:ffff:6403:523f
100.3.82.64 0:0:0:0:0:ffff:6403:5240
100.3.82.65 0:0:0:0:0:ffff:6403:5241
100.3.82.66 0:0:0:0:0:ffff:6403:5242
100.3.82.67 0:0:0:0:0:ffff:6403:5243
100.3.82.68 0:0:0:0:0:ffff:6403:5244
100.3.82.69 0:0:0:0:0:ffff:6403:5245
100.3.82.70 0:0:0:0:0:ffff:6403:5246
100.3.82.71 0:0:0:0:0:ffff:6403:5247
100.3.82.72 0:0:0:0:0:ffff:6403:5248
100.3.82.73 0:0:0:0:0:ffff:6403:5249
100.3.82.74 0:0:0:0:0:ffff:6403:524a
100.3.82.75 0:0:0:0:0:ffff:6403:524b
100.3.82.76 0:0:0:0:0:ffff:6403:524c
100.3.82.77 0:0:0:0:0:ffff:6403:524d
100.3.82.78 0:0:0:0:0:ffff:6403:524e
100.3.82.79 0:0:0:0:0:ffff:6403:524f
100.3.82.80 0:0:0:0:0:ffff:6403:5250
100.3.82.81 0:0:0:0:0:ffff:6403:5251
100.3.82.82 0:0:0:0:0:ffff:6403:5252
100.3.82.83 0:0:0:0:0:ffff:6403:5253
100.3.82.84 0:0:0:0:0:ffff:6403:5254
100.3.82.85 0:0:0:0:0:ffff:6403:5255
100.3.82.86 0:0:0:0:0:ffff:6403:5256
100.3.82.87 0:0:0:0:0:ffff:6403:5257
100.3.82.88 0:0:0:0:0:ffff:6403:5258
100.3.82.89 0:0:0:0:0:ffff:6403:5259
100.3.82.90 0:0:0:0:0:ffff:6403:525a
100.3.82.91 0:0:0:0:0:ffff:6403:525b
100.3.82.92 0:0:0:0:0:ffff:6403:525c
100.3.82.93 0:0:0:0:0:ffff:6403:525d
100.3.82.94 0:0:0:0:0:ffff:6403:525e
100.3.82.95 0:0:0:0:0:ffff:6403:525f
100.3.82.96 0:0:0:0:0:ffff:6403:5260
100.3.82.97 0:0:0:0:0:ffff:6403:5261
100.3.82.98 0:0:0:0:0:ffff:6403:5262
100.3.82.99 0:0:0:0:0:ffff:6403:5263
100.3.82.100 0:0:0:0:0:ffff:6403:5264
100.3.82.101 0:0:0:0:0:ffff:6403:5265
100.3.82.102 0:0:0:0:0:ffff:6403:5266
100.3.82.103 0:0:0:0:0:ffff:6403:5267
100.3.82.104 0:0:0:0:0:ffff:6403:5268
100.3.82.105 0:0:0:0:0:ffff:6403:5269
100.3.82.106 0:0:0:0:0:ffff:6403:526a
100.3.82.107 0:0:0:0:0:ffff:6403:526b
100.3.82.108 0:0:0:0:0:ffff:6403:526c
100.3.82.109 0:0:0:0:0:ffff:6403:526d
100.3.82.110 0:0:0:0:0:ffff:6403:526e
100.3.82.111 0:0:0:0:0:ffff:6403:526f
100.3.82.112 0:0:0:0:0:ffff:6403:5270
100.3.82.113 0:0:0:0:0:ffff:6403:5271
100.3.82.114 0:0:0:0:0:ffff:6403:5272
100.3.82.115 0:0:0:0:0:ffff:6403:5273
100.3.82.116 0:0:0:0:0:ffff:6403:5274
100.3.82.117 0:0:0:0:0:ffff:6403:5275
100.3.82.118 0:0:0:0:0:ffff:6403:5276
100.3.82.119 0:0:0:0:0:ffff:6403:5277
100.3.82.120 0:0:0:0:0:ffff:6403:5278


100.3.82.121 0:0:0:0:0:ffff:6403:5279
100.3.82.122 0:0:0:0:0:ffff:6403:527a
100.3.82.123 0:0:0:0:0:ffff:6403:527b
100.3.82.124 0:0:0:0:0:ffff:6403:527c
100.3.82.125 0:0:0:0:0:ffff:6403:527d
100.3.82.126 0:0:0:0:0:ffff:6403:527e
100.3.82.127 0:0:0:0:0:ffff:6403:527f
100.3.82.128 0:0:0:0:0:ffff:6403:5280
100.3.82.129 0:0:0:0:0:ffff:6403:5281
100.3.82.130 0:0:0:0:0:ffff:6403:5282
100.3.82.131 0:0:0:0:0:ffff:6403:5283
100.3.82.132 0:0:0:0:0:ffff:6403:5284
100.3.82.133 0:0:0:0:0:ffff:6403:5285
100.3.82.134 0:0:0:0:0:ffff:6403:5286
100.3.82.135 0:0:0:0:0:ffff:6403:5287
100.3.82.136 0:0:0:0:0:ffff:6403:5288
100.3.82.137 0:0:0:0:0:ffff:6403:5289
100.3.82.138 0:0:0:0:0:ffff:6403:528a
100.3.82.139 0:0:0:0:0:ffff:6403:528b
100.3.82.140 0:0:0:0:0:ffff:6403:528c
100.3.82.141 0:0:0:0:0:ffff:6403:528d
100.3.82.142 0:0:0:0:0:ffff:6403:528e
100.3.82.143 0:0:0:0:0:ffff:6403:528f
100.3.82.144 0:0:0:0:0:ffff:6403:5290
100.3.82.145 0:0:0:0:0:ffff:6403:5291
100.3.82.146 0:0:0:0:0:ffff:6403:5292
100.3.82.147 0:0:0:0:0:ffff:6403:5293
100.3.82.148 0:0:0:0:0:ffff:6403:5294
100.3.82.149 0:0:0:0:0:ffff:6403:5295
100.3.82.150 0:0:0:0:0:ffff:6403:5296
100.3.82.151 0:0:0:0:0:ffff:6403:5297
100.3.82.152 0:0:0:0:0:ffff:6403:5298
100.3.82.153 0:0:0:0:0:ffff:6403:5299
100.3.82.154 0:0:0:0:0:ffff:6403:529a
100.3.82.155 0:0:0:0:0:ffff:6403:529b
100.3.82.156 0:0:0:0:0:ffff:6403:529c
100.3.82.157 0:0:0:0:0:ffff:6403:529d
100.3.82.158 0:0:0:0:0:ffff:6403:529e
100.3.82.159 0:0:0:0:0:ffff:6403:529f
100.3.82.160 0:0:0:0:0:ffff:6403:52a0
100.3.82.161 0:0:0:0:0:ffff:6403:52a1
100.3.82.162 0:0:0:0:0:ffff:6403:52a2
100.3.82.163 0:0:0:0:0:ffff:6403:52a3
100.3.82.164 0:0:0:0:0:ffff:6403:52a4
100.3.82.165 0:0:0:0:0:ffff:6403:52a5
100.3.82.166 0:0:0:0:0:ffff:6403:52a6
100.3.82.167 0:0:0:0:0:ffff:6403:52a7
100.3.82.168 0:0:0:0:0:ffff:6403:52a8
100.3.82.169 0:0:0:0:0:ffff:6403:52a9
100.3.82.170 0:0:0:0:0:ffff:6403:52aa
100.3.82.171 0:0:0:0:0:ffff:6403:52ab
100.3.82.172 0:0:0:0:0:ffff:6403:52ac
100.3.82.173 0:0:0:0:0:ffff:6403:52ad
100.3.82.174 0:0:0:0:0:ffff:6403:52ae
100.3.82.175 0:0:0:0:0:ffff:6403:52af
100.3.82.176 0:0:0:0:0:ffff:6403:52b0
100.3.82.177 0:0:0:0:0:ffff:6403:52b1
100.3.82.178 0:0:0:0:0:ffff:6403:52b2
100.3.82.179 0:0:0:0:0:ffff:6403:52b3
100.3.82.180 0:0:0:0:0:ffff:6403:52b4


100.3.82.181 0:0:0:0:0:ffff:6403:52b5
100.3.82.182 0:0:0:0:0:ffff:6403:52b6
100.3.82.183 0:0:0:0:0:ffff:6403:52b7
100.3.82.184 0:0:0:0:0:ffff:6403:52b8
100.3.82.185 0:0:0:0:0:ffff:6403:52b9
100.3.82.186 0:0:0:0:0:ffff:6403:52ba
100.3.82.187 0:0:0:0:0:ffff:6403:52bb
100.3.82.188 0:0:0:0:0:ffff:6403:52bc
100.3.82.189 0:0:0:0:0:ffff:6403:52bd
100.3.82.190 0:0:0:0:0:ffff:6403:52be
100.3.82.191 0:0:0:0:0:ffff:6403:52bf
100.3.82.192 0:0:0:0:0:ffff:6403:52c0
100.3.82.193 0:0:0:0:0:ffff:6403:52c1
100.3.82.194 0:0:0:0:0:ffff:6403:52c2
100.3.82.195 0:0:0:0:0:ffff:6403:52c3
100.3.82.196 0:0:0:0:0:ffff:6403:52c4
100.3.82.197 0:0:0:0:0:ffff:6403:52c5
100.3.82.198 0:0:0:0:0:ffff:6403:52c6
100.3.82.199 0:0:0:0:0:ffff:6403:52c7
100.3.82.200 0:0:0:0:0:ffff:6403:52c8
100.3.82.201 0:0:0:0:0:ffff:6403:52c9
100.3.82.202 0:0:0:0:0:ffff:6403:52ca
100.3.82.203 0:0:0:0:0:ffff:6403:52cb
100.3.82.204 0:0:0:0:0:ffff:6403:52cc
100.3.82.205 0:0:0:0:0:ffff:6403:52cd
100.3.82.206 0:0:0:0:0:ffff:6403:52ce
100.3.82.207 0:0:0:0:0:ffff:6403:52cf
100.3.82.208 0:0:0:0:0:ffff:6403:52d0
100.3.82.209 0:0:0:0:0:ffff:6403:52d1
100.3.82.210 0:0:0:0:0:ffff:6403:52d2
100.3.82.211 0:0:0:0:0:ffff:6403:52d3
100.3.82.212 0:0:0:0:0:ffff:6403:52d4
100.3.82.213 0:0:0:0:0:ffff:6403:52d5
100.3.82.214 0:0:0:0:0:ffff:6403:52d6
100.3.82.215 0:0:0:0:0:ffff:6403:52d7
100.3.82.216 0:0:0:0:0:ffff:6403:52d8
100.3.82.217 0:0:0:0:0:ffff:6403:52d9
100.3.82.218 0:0:0:0:0:ffff:6403:52da
100.3.82.219 0:0:0:0:0:ffff:6403:52db
100.3.82.220 0:0:0:0:0:ffff:6403:52dc
100.3.82.221 0:0:0:0:0:ffff:6403:52dd
100.3.82.222 0:0:0:0:0:ffff:6403:52de
100.3.82.223 0:0:0:0:0:ffff:6403:52df
100.3.82.224 0:0:0:0:0:ffff:6403:52e0
100.3.82.225 0:0:0:0:0:ffff:6403:52e1
100.3.82.226 0:0:0:0:0:ffff:6403:52e2
100.3.82.227 0:0:0:0:0:ffff:6403:52e3
100.3.82.228 0:0:0:0:0:ffff:6403:52e4
100.3.82.229 0:0:0:0:0:ffff:6403:52e5
100.3.82.230 0:0:0:0:0:ffff:6403:52e6
100.3.82.231 0:0:0:0:0:ffff:6403:52e7
100.3.82.232 0:0:0:0:0:ffff:6403:52e8
100.3.82.233 0:0:0:0:0:ffff:6403:52e9
100.3.82.234 0:0:0:0:0:ffff:6403:52ea
100.3.82.235 0:0:0:0:0:ffff:6403:52eb
100.3.82.236 0:0:0:0:0:ffff:6403:52ec
100.3.82.237 0:0:0:0:0:ffff:6403:52ed
100.3.82.238 0:0:0:0:0:ffff:6403:52ee
100.3.82.239 0:0:0:0:0:ffff:6403:52ef
100.3.82.240 0:0:0:0:0:ffff:6403:52f0
100.3.82.241 0:0:0:0:0:ffff:6403:52f1
100.3.82.242 0:0:0:0:0:ffff:6403:52f2
100.3.82.243 0:0:0:0:0:ffff:6403:52f3
100.3.82.244 0:0:0:0:0:ffff:6403:52f4
100.3.82.245 0:0:0:0:0:ffff:6403:52f5
100.3.82.246 0:0:0:0:0:ffff:6403:52f6
100.3.82.247 0:0:0:0:0:ffff:6403:52f7
100.3.82.248 0:0:0:0:0:ffff:6403:52f8
100.3.82.249 0:0:0:0:0:ffff:6403:52f9
100.3.82.250 0:0:0:0:0:ffff:6403:52fa
100.3.82.251 0:0:0:0:0:ffff:6403:52fb
100.3.82.252 0:0:0:0:0:ffff:6403:52fc
100.3.82.253 0:0:0:0:0:ffff:6403:52fd
100.3.82.254 0:0:0:0:0:ffff:6403:52fe
100.3.82.255 0:0:0:0:0:ffff:6403:52ff


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.