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
144.21.82.1 0:0:0:0:0:ffff:9015:5201
144.21.82.2 0:0:0:0:0:ffff:9015:5202
144.21.82.3 0:0:0:0:0:ffff:9015:5203
144.21.82.4 0:0:0:0:0:ffff:9015:5204
144.21.82.5 0:0:0:0:0:ffff:9015:5205
144.21.82.6 0:0:0:0:0:ffff:9015:5206
144.21.82.7 0:0:0:0:0:ffff:9015:5207
144.21.82.8 0:0:0:0:0:ffff:9015:5208
144.21.82.9 0:0:0:0:0:ffff:9015:5209
144.21.82.10 0:0:0:0:0:ffff:9015:520a
144.21.82.11 0:0:0:0:0:ffff:9015:520b
144.21.82.12 0:0:0:0:0:ffff:9015:520c
144.21.82.13 0:0:0:0:0:ffff:9015:520d
144.21.82.14 0:0:0:0:0:ffff:9015:520e
144.21.82.15 0:0:0:0:0:ffff:9015:520f
144.21.82.16 0:0:0:0:0:ffff:9015:5210
144.21.82.17 0:0:0:0:0:ffff:9015:5211
144.21.82.18 0:0:0:0:0:ffff:9015:5212
144.21.82.19 0:0:0:0:0:ffff:9015:5213
144.21.82.20 0:0:0:0:0:ffff:9015:5214
144.21.82.21 0:0:0:0:0:ffff:9015:5215
144.21.82.22 0:0:0:0:0:ffff:9015:5216
144.21.82.23 0:0:0:0:0:ffff:9015:5217
144.21.82.24 0:0:0:0:0:ffff:9015:5218
144.21.82.25 0:0:0:0:0:ffff:9015:5219
144.21.82.26 0:0:0:0:0:ffff:9015:521a
144.21.82.27 0:0:0:0:0:ffff:9015:521b
144.21.82.28 0:0:0:0:0:ffff:9015:521c
144.21.82.29 0:0:0:0:0:ffff:9015:521d
144.21.82.30 0:0:0:0:0:ffff:9015:521e
144.21.82.31 0:0:0:0:0:ffff:9015:521f
144.21.82.32 0:0:0:0:0:ffff:9015:5220
144.21.82.33 0:0:0:0:0:ffff:9015:5221
144.21.82.34 0:0:0:0:0:ffff:9015:5222
144.21.82.35 0:0:0:0:0:ffff:9015:5223
144.21.82.36 0:0:0:0:0:ffff:9015:5224
144.21.82.37 0:0:0:0:0:ffff:9015:5225
144.21.82.38 0:0:0:0:0:ffff:9015:5226
144.21.82.39 0:0:0:0:0:ffff:9015:5227
144.21.82.40 0:0:0:0:0:ffff:9015:5228
144.21.82.41 0:0:0:0:0:ffff:9015:5229
144.21.82.42 0:0:0:0:0:ffff:9015:522a
144.21.82.43 0:0:0:0:0:ffff:9015:522b
144.21.82.44 0:0:0:0:0:ffff:9015:522c
144.21.82.45 0:0:0:0:0:ffff:9015:522d
144.21.82.46 0:0:0:0:0:ffff:9015:522e
144.21.82.47 0:0:0:0:0:ffff:9015:522f
144.21.82.48 0:0:0:0:0:ffff:9015:5230
144.21.82.49 0:0:0:0:0:ffff:9015:5231
144.21.82.50 0:0:0:0:0:ffff:9015:5232
144.21.82.51 0:0:0:0:0:ffff:9015:5233
144.21.82.52 0:0:0:0:0:ffff:9015:5234
144.21.82.53 0:0:0:0:0:ffff:9015:5235
144.21.82.54 0:0:0:0:0:ffff:9015:5236
144.21.82.55 0:0:0:0:0:ffff:9015:5237
144.21.82.56 0:0:0:0:0:ffff:9015:5238
144.21.82.57 0:0:0:0:0:ffff:9015:5239
144.21.82.58 0:0:0:0:0:ffff:9015:523a
144.21.82.59 0:0:0:0:0:ffff:9015:523b
144.21.82.60 0:0:0:0:0:ffff:9015:523c


144.21.82.61 0:0:0:0:0:ffff:9015:523d
144.21.82.62 0:0:0:0:0:ffff:9015:523e
144.21.82.63 0:0:0:0:0:ffff:9015:523f
144.21.82.64 0:0:0:0:0:ffff:9015:5240
144.21.82.65 0:0:0:0:0:ffff:9015:5241
144.21.82.66 0:0:0:0:0:ffff:9015:5242
144.21.82.67 0:0:0:0:0:ffff:9015:5243
144.21.82.68 0:0:0:0:0:ffff:9015:5244
144.21.82.69 0:0:0:0:0:ffff:9015:5245
144.21.82.70 0:0:0:0:0:ffff:9015:5246
144.21.82.71 0:0:0:0:0:ffff:9015:5247
144.21.82.72 0:0:0:0:0:ffff:9015:5248
144.21.82.73 0:0:0:0:0:ffff:9015:5249
144.21.82.74 0:0:0:0:0:ffff:9015:524a
144.21.82.75 0:0:0:0:0:ffff:9015:524b
144.21.82.76 0:0:0:0:0:ffff:9015:524c
144.21.82.77 0:0:0:0:0:ffff:9015:524d
144.21.82.78 0:0:0:0:0:ffff:9015:524e
144.21.82.79 0:0:0:0:0:ffff:9015:524f
144.21.82.80 0:0:0:0:0:ffff:9015:5250
144.21.82.81 0:0:0:0:0:ffff:9015:5251
144.21.82.82 0:0:0:0:0:ffff:9015:5252
144.21.82.83 0:0:0:0:0:ffff:9015:5253
144.21.82.84 0:0:0:0:0:ffff:9015:5254
144.21.82.85 0:0:0:0:0:ffff:9015:5255
144.21.82.86 0:0:0:0:0:ffff:9015:5256
144.21.82.87 0:0:0:0:0:ffff:9015:5257
144.21.82.88 0:0:0:0:0:ffff:9015:5258
144.21.82.89 0:0:0:0:0:ffff:9015:5259
144.21.82.90 0:0:0:0:0:ffff:9015:525a
144.21.82.91 0:0:0:0:0:ffff:9015:525b
144.21.82.92 0:0:0:0:0:ffff:9015:525c
144.21.82.93 0:0:0:0:0:ffff:9015:525d
144.21.82.94 0:0:0:0:0:ffff:9015:525e
144.21.82.95 0:0:0:0:0:ffff:9015:525f
144.21.82.96 0:0:0:0:0:ffff:9015:5260
144.21.82.97 0:0:0:0:0:ffff:9015:5261
144.21.82.98 0:0:0:0:0:ffff:9015:5262
144.21.82.99 0:0:0:0:0:ffff:9015:5263
144.21.82.100 0:0:0:0:0:ffff:9015:5264
144.21.82.101 0:0:0:0:0:ffff:9015:5265
144.21.82.102 0:0:0:0:0:ffff:9015:5266
144.21.82.103 0:0:0:0:0:ffff:9015:5267
144.21.82.104 0:0:0:0:0:ffff:9015:5268
144.21.82.105 0:0:0:0:0:ffff:9015:5269
144.21.82.106 0:0:0:0:0:ffff:9015:526a
144.21.82.107 0:0:0:0:0:ffff:9015:526b
144.21.82.108 0:0:0:0:0:ffff:9015:526c
144.21.82.109 0:0:0:0:0:ffff:9015:526d
144.21.82.110 0:0:0:0:0:ffff:9015:526e
144.21.82.111 0:0:0:0:0:ffff:9015:526f
144.21.82.112 0:0:0:0:0:ffff:9015:5270
144.21.82.113 0:0:0:0:0:ffff:9015:5271
144.21.82.114 0:0:0:0:0:ffff:9015:5272
144.21.82.115 0:0:0:0:0:ffff:9015:5273
144.21.82.116 0:0:0:0:0:ffff:9015:5274
144.21.82.117 0:0:0:0:0:ffff:9015:5275
144.21.82.118 0:0:0:0:0:ffff:9015:5276
144.21.82.119 0:0:0:0:0:ffff:9015:5277
144.21.82.120 0:0:0:0:0:ffff:9015:5278


144.21.82.121 0:0:0:0:0:ffff:9015:5279
144.21.82.122 0:0:0:0:0:ffff:9015:527a
144.21.82.123 0:0:0:0:0:ffff:9015:527b
144.21.82.124 0:0:0:0:0:ffff:9015:527c
144.21.82.125 0:0:0:0:0:ffff:9015:527d
144.21.82.126 0:0:0:0:0:ffff:9015:527e
144.21.82.127 0:0:0:0:0:ffff:9015:527f
144.21.82.128 0:0:0:0:0:ffff:9015:5280
144.21.82.129 0:0:0:0:0:ffff:9015:5281
144.21.82.130 0:0:0:0:0:ffff:9015:5282
144.21.82.131 0:0:0:0:0:ffff:9015:5283
144.21.82.132 0:0:0:0:0:ffff:9015:5284
144.21.82.133 0:0:0:0:0:ffff:9015:5285
144.21.82.134 0:0:0:0:0:ffff:9015:5286
144.21.82.135 0:0:0:0:0:ffff:9015:5287
144.21.82.136 0:0:0:0:0:ffff:9015:5288
144.21.82.137 0:0:0:0:0:ffff:9015:5289
144.21.82.138 0:0:0:0:0:ffff:9015:528a
144.21.82.139 0:0:0:0:0:ffff:9015:528b
144.21.82.140 0:0:0:0:0:ffff:9015:528c
144.21.82.141 0:0:0:0:0:ffff:9015:528d
144.21.82.142 0:0:0:0:0:ffff:9015:528e
144.21.82.143 0:0:0:0:0:ffff:9015:528f
144.21.82.144 0:0:0:0:0:ffff:9015:5290
144.21.82.145 0:0:0:0:0:ffff:9015:5291
144.21.82.146 0:0:0:0:0:ffff:9015:5292
144.21.82.147 0:0:0:0:0:ffff:9015:5293
144.21.82.148 0:0:0:0:0:ffff:9015:5294
144.21.82.149 0:0:0:0:0:ffff:9015:5295
144.21.82.150 0:0:0:0:0:ffff:9015:5296
144.21.82.151 0:0:0:0:0:ffff:9015:5297
144.21.82.152 0:0:0:0:0:ffff:9015:5298
144.21.82.153 0:0:0:0:0:ffff:9015:5299
144.21.82.154 0:0:0:0:0:ffff:9015:529a
144.21.82.155 0:0:0:0:0:ffff:9015:529b
144.21.82.156 0:0:0:0:0:ffff:9015:529c
144.21.82.157 0:0:0:0:0:ffff:9015:529d
144.21.82.158 0:0:0:0:0:ffff:9015:529e
144.21.82.159 0:0:0:0:0:ffff:9015:529f
144.21.82.160 0:0:0:0:0:ffff:9015:52a0
144.21.82.161 0:0:0:0:0:ffff:9015:52a1
144.21.82.162 0:0:0:0:0:ffff:9015:52a2
144.21.82.163 0:0:0:0:0:ffff:9015:52a3
144.21.82.164 0:0:0:0:0:ffff:9015:52a4
144.21.82.165 0:0:0:0:0:ffff:9015:52a5
144.21.82.166 0:0:0:0:0:ffff:9015:52a6
144.21.82.167 0:0:0:0:0:ffff:9015:52a7
144.21.82.168 0:0:0:0:0:ffff:9015:52a8
144.21.82.169 0:0:0:0:0:ffff:9015:52a9
144.21.82.170 0:0:0:0:0:ffff:9015:52aa
144.21.82.171 0:0:0:0:0:ffff:9015:52ab
144.21.82.172 0:0:0:0:0:ffff:9015:52ac
144.21.82.173 0:0:0:0:0:ffff:9015:52ad
144.21.82.174 0:0:0:0:0:ffff:9015:52ae
144.21.82.175 0:0:0:0:0:ffff:9015:52af
144.21.82.176 0:0:0:0:0:ffff:9015:52b0
144.21.82.177 0:0:0:0:0:ffff:9015:52b1
144.21.82.178 0:0:0:0:0:ffff:9015:52b2
144.21.82.179 0:0:0:0:0:ffff:9015:52b3
144.21.82.180 0:0:0:0:0:ffff:9015:52b4


144.21.82.181 0:0:0:0:0:ffff:9015:52b5
144.21.82.182 0:0:0:0:0:ffff:9015:52b6
144.21.82.183 0:0:0:0:0:ffff:9015:52b7
144.21.82.184 0:0:0:0:0:ffff:9015:52b8
144.21.82.185 0:0:0:0:0:ffff:9015:52b9
144.21.82.186 0:0:0:0:0:ffff:9015:52ba
144.21.82.187 0:0:0:0:0:ffff:9015:52bb
144.21.82.188 0:0:0:0:0:ffff:9015:52bc
144.21.82.189 0:0:0:0:0:ffff:9015:52bd
144.21.82.190 0:0:0:0:0:ffff:9015:52be
144.21.82.191 0:0:0:0:0:ffff:9015:52bf
144.21.82.192 0:0:0:0:0:ffff:9015:52c0
144.21.82.193 0:0:0:0:0:ffff:9015:52c1
144.21.82.194 0:0:0:0:0:ffff:9015:52c2
144.21.82.195 0:0:0:0:0:ffff:9015:52c3
144.21.82.196 0:0:0:0:0:ffff:9015:52c4
144.21.82.197 0:0:0:0:0:ffff:9015:52c5
144.21.82.198 0:0:0:0:0:ffff:9015:52c6
144.21.82.199 0:0:0:0:0:ffff:9015:52c7
144.21.82.200 0:0:0:0:0:ffff:9015:52c8
144.21.82.201 0:0:0:0:0:ffff:9015:52c9
144.21.82.202 0:0:0:0:0:ffff:9015:52ca
144.21.82.203 0:0:0:0:0:ffff:9015:52cb
144.21.82.204 0:0:0:0:0:ffff:9015:52cc
144.21.82.205 0:0:0:0:0:ffff:9015:52cd
144.21.82.206 0:0:0:0:0:ffff:9015:52ce
144.21.82.207 0:0:0:0:0:ffff:9015:52cf
144.21.82.208 0:0:0:0:0:ffff:9015:52d0
144.21.82.209 0:0:0:0:0:ffff:9015:52d1
144.21.82.210 0:0:0:0:0:ffff:9015:52d2
144.21.82.211 0:0:0:0:0:ffff:9015:52d3
144.21.82.212 0:0:0:0:0:ffff:9015:52d4
144.21.82.213 0:0:0:0:0:ffff:9015:52d5
144.21.82.214 0:0:0:0:0:ffff:9015:52d6
144.21.82.215 0:0:0:0:0:ffff:9015:52d7
144.21.82.216 0:0:0:0:0:ffff:9015:52d8
144.21.82.217 0:0:0:0:0:ffff:9015:52d9
144.21.82.218 0:0:0:0:0:ffff:9015:52da
144.21.82.219 0:0:0:0:0:ffff:9015:52db
144.21.82.220 0:0:0:0:0:ffff:9015:52dc
144.21.82.221 0:0:0:0:0:ffff:9015:52dd
144.21.82.222 0:0:0:0:0:ffff:9015:52de
144.21.82.223 0:0:0:0:0:ffff:9015:52df
144.21.82.224 0:0:0:0:0:ffff:9015:52e0
144.21.82.225 0:0:0:0:0:ffff:9015:52e1
144.21.82.226 0:0:0:0:0:ffff:9015:52e2
144.21.82.227 0:0:0:0:0:ffff:9015:52e3
144.21.82.228 0:0:0:0:0:ffff:9015:52e4
144.21.82.229 0:0:0:0:0:ffff:9015:52e5
144.21.82.230 0:0:0:0:0:ffff:9015:52e6
144.21.82.231 0:0:0:0:0:ffff:9015:52e7
144.21.82.232 0:0:0:0:0:ffff:9015:52e8
144.21.82.233 0:0:0:0:0:ffff:9015:52e9
144.21.82.234 0:0:0:0:0:ffff:9015:52ea
144.21.82.235 0:0:0:0:0:ffff:9015:52eb
144.21.82.236 0:0:0:0:0:ffff:9015:52ec
144.21.82.237 0:0:0:0:0:ffff:9015:52ed
144.21.82.238 0:0:0:0:0:ffff:9015:52ee
144.21.82.239 0:0:0:0:0:ffff:9015:52ef
144.21.82.240 0:0:0:0:0:ffff:9015:52f0
144.21.82.241 0:0:0:0:0:ffff:9015:52f1
144.21.82.242 0:0:0:0:0:ffff:9015:52f2
144.21.82.243 0:0:0:0:0:ffff:9015:52f3
144.21.82.244 0:0:0:0:0:ffff:9015:52f4
144.21.82.245 0:0:0:0:0:ffff:9015:52f5
144.21.82.246 0:0:0:0:0:ffff:9015:52f6
144.21.82.247 0:0:0:0:0:ffff:9015:52f7
144.21.82.248 0:0:0:0:0:ffff:9015:52f8
144.21.82.249 0:0:0:0:0:ffff:9015:52f9
144.21.82.250 0:0:0:0:0:ffff:9015:52fa
144.21.82.251 0:0:0:0:0:ffff:9015:52fb
144.21.82.252 0:0:0:0:0:ffff:9015:52fc
144.21.82.253 0:0:0:0:0:ffff:9015:52fd
144.21.82.254 0:0:0:0:0:ffff:9015:52fe
144.21.82.255 0:0:0:0:0:ffff:9015:52ff


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.