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
203.153.162.1 0:0:0:0:0:ffff:cb99:a201
203.153.162.2 0:0:0:0:0:ffff:cb99:a202
203.153.162.3 0:0:0:0:0:ffff:cb99:a203
203.153.162.4 0:0:0:0:0:ffff:cb99:a204
203.153.162.5 0:0:0:0:0:ffff:cb99:a205
203.153.162.6 0:0:0:0:0:ffff:cb99:a206
203.153.162.7 0:0:0:0:0:ffff:cb99:a207
203.153.162.8 0:0:0:0:0:ffff:cb99:a208
203.153.162.9 0:0:0:0:0:ffff:cb99:a209
203.153.162.10 0:0:0:0:0:ffff:cb99:a20a
203.153.162.11 0:0:0:0:0:ffff:cb99:a20b
203.153.162.12 0:0:0:0:0:ffff:cb99:a20c
203.153.162.13 0:0:0:0:0:ffff:cb99:a20d
203.153.162.14 0:0:0:0:0:ffff:cb99:a20e
203.153.162.15 0:0:0:0:0:ffff:cb99:a20f
203.153.162.16 0:0:0:0:0:ffff:cb99:a210
203.153.162.17 0:0:0:0:0:ffff:cb99:a211
203.153.162.18 0:0:0:0:0:ffff:cb99:a212
203.153.162.19 0:0:0:0:0:ffff:cb99:a213
203.153.162.20 0:0:0:0:0:ffff:cb99:a214
203.153.162.21 0:0:0:0:0:ffff:cb99:a215
203.153.162.22 0:0:0:0:0:ffff:cb99:a216
203.153.162.23 0:0:0:0:0:ffff:cb99:a217
203.153.162.24 0:0:0:0:0:ffff:cb99:a218
203.153.162.25 0:0:0:0:0:ffff:cb99:a219
203.153.162.26 0:0:0:0:0:ffff:cb99:a21a
203.153.162.27 0:0:0:0:0:ffff:cb99:a21b
203.153.162.28 0:0:0:0:0:ffff:cb99:a21c
203.153.162.29 0:0:0:0:0:ffff:cb99:a21d
203.153.162.30 0:0:0:0:0:ffff:cb99:a21e
203.153.162.31 0:0:0:0:0:ffff:cb99:a21f
203.153.162.32 0:0:0:0:0:ffff:cb99:a220
203.153.162.33 0:0:0:0:0:ffff:cb99:a221
203.153.162.34 0:0:0:0:0:ffff:cb99:a222
203.153.162.35 0:0:0:0:0:ffff:cb99:a223
203.153.162.36 0:0:0:0:0:ffff:cb99:a224
203.153.162.37 0:0:0:0:0:ffff:cb99:a225
203.153.162.38 0:0:0:0:0:ffff:cb99:a226
203.153.162.39 0:0:0:0:0:ffff:cb99:a227
203.153.162.40 0:0:0:0:0:ffff:cb99:a228
203.153.162.41 0:0:0:0:0:ffff:cb99:a229
203.153.162.42 0:0:0:0:0:ffff:cb99:a22a
203.153.162.43 0:0:0:0:0:ffff:cb99:a22b
203.153.162.44 0:0:0:0:0:ffff:cb99:a22c
203.153.162.45 0:0:0:0:0:ffff:cb99:a22d
203.153.162.46 0:0:0:0:0:ffff:cb99:a22e
203.153.162.47 0:0:0:0:0:ffff:cb99:a22f
203.153.162.48 0:0:0:0:0:ffff:cb99:a230
203.153.162.49 0:0:0:0:0:ffff:cb99:a231
203.153.162.50 0:0:0:0:0:ffff:cb99:a232
203.153.162.51 0:0:0:0:0:ffff:cb99:a233
203.153.162.52 0:0:0:0:0:ffff:cb99:a234
203.153.162.53 0:0:0:0:0:ffff:cb99:a235
203.153.162.54 0:0:0:0:0:ffff:cb99:a236
203.153.162.55 0:0:0:0:0:ffff:cb99:a237
203.153.162.56 0:0:0:0:0:ffff:cb99:a238
203.153.162.57 0:0:0:0:0:ffff:cb99:a239
203.153.162.58 0:0:0:0:0:ffff:cb99:a23a
203.153.162.59 0:0:0:0:0:ffff:cb99:a23b
203.153.162.60 0:0:0:0:0:ffff:cb99:a23c


203.153.162.61 0:0:0:0:0:ffff:cb99:a23d
203.153.162.62 0:0:0:0:0:ffff:cb99:a23e
203.153.162.63 0:0:0:0:0:ffff:cb99:a23f
203.153.162.64 0:0:0:0:0:ffff:cb99:a240
203.153.162.65 0:0:0:0:0:ffff:cb99:a241
203.153.162.66 0:0:0:0:0:ffff:cb99:a242
203.153.162.67 0:0:0:0:0:ffff:cb99:a243
203.153.162.68 0:0:0:0:0:ffff:cb99:a244
203.153.162.69 0:0:0:0:0:ffff:cb99:a245
203.153.162.70 0:0:0:0:0:ffff:cb99:a246
203.153.162.71 0:0:0:0:0:ffff:cb99:a247
203.153.162.72 0:0:0:0:0:ffff:cb99:a248
203.153.162.73 0:0:0:0:0:ffff:cb99:a249
203.153.162.74 0:0:0:0:0:ffff:cb99:a24a
203.153.162.75 0:0:0:0:0:ffff:cb99:a24b
203.153.162.76 0:0:0:0:0:ffff:cb99:a24c
203.153.162.77 0:0:0:0:0:ffff:cb99:a24d
203.153.162.78 0:0:0:0:0:ffff:cb99:a24e
203.153.162.79 0:0:0:0:0:ffff:cb99:a24f
203.153.162.80 0:0:0:0:0:ffff:cb99:a250
203.153.162.81 0:0:0:0:0:ffff:cb99:a251
203.153.162.82 0:0:0:0:0:ffff:cb99:a252
203.153.162.83 0:0:0:0:0:ffff:cb99:a253
203.153.162.84 0:0:0:0:0:ffff:cb99:a254
203.153.162.85 0:0:0:0:0:ffff:cb99:a255
203.153.162.86 0:0:0:0:0:ffff:cb99:a256
203.153.162.87 0:0:0:0:0:ffff:cb99:a257
203.153.162.88 0:0:0:0:0:ffff:cb99:a258
203.153.162.89 0:0:0:0:0:ffff:cb99:a259
203.153.162.90 0:0:0:0:0:ffff:cb99:a25a
203.153.162.91 0:0:0:0:0:ffff:cb99:a25b
203.153.162.92 0:0:0:0:0:ffff:cb99:a25c
203.153.162.93 0:0:0:0:0:ffff:cb99:a25d
203.153.162.94 0:0:0:0:0:ffff:cb99:a25e
203.153.162.95 0:0:0:0:0:ffff:cb99:a25f
203.153.162.96 0:0:0:0:0:ffff:cb99:a260
203.153.162.97 0:0:0:0:0:ffff:cb99:a261
203.153.162.98 0:0:0:0:0:ffff:cb99:a262
203.153.162.99 0:0:0:0:0:ffff:cb99:a263
203.153.162.100 0:0:0:0:0:ffff:cb99:a264
203.153.162.101 0:0:0:0:0:ffff:cb99:a265
203.153.162.102 0:0:0:0:0:ffff:cb99:a266
203.153.162.103 0:0:0:0:0:ffff:cb99:a267
203.153.162.104 0:0:0:0:0:ffff:cb99:a268
203.153.162.105 0:0:0:0:0:ffff:cb99:a269
203.153.162.106 0:0:0:0:0:ffff:cb99:a26a
203.153.162.107 0:0:0:0:0:ffff:cb99:a26b
203.153.162.108 0:0:0:0:0:ffff:cb99:a26c
203.153.162.109 0:0:0:0:0:ffff:cb99:a26d
203.153.162.110 0:0:0:0:0:ffff:cb99:a26e
203.153.162.111 0:0:0:0:0:ffff:cb99:a26f
203.153.162.112 0:0:0:0:0:ffff:cb99:a270
203.153.162.113 0:0:0:0:0:ffff:cb99:a271
203.153.162.114 0:0:0:0:0:ffff:cb99:a272
203.153.162.115 0:0:0:0:0:ffff:cb99:a273
203.153.162.116 0:0:0:0:0:ffff:cb99:a274
203.153.162.117 0:0:0:0:0:ffff:cb99:a275
203.153.162.118 0:0:0:0:0:ffff:cb99:a276
203.153.162.119 0:0:0:0:0:ffff:cb99:a277
203.153.162.120 0:0:0:0:0:ffff:cb99:a278


203.153.162.121 0:0:0:0:0:ffff:cb99:a279
203.153.162.122 0:0:0:0:0:ffff:cb99:a27a
203.153.162.123 0:0:0:0:0:ffff:cb99:a27b
203.153.162.124 0:0:0:0:0:ffff:cb99:a27c
203.153.162.125 0:0:0:0:0:ffff:cb99:a27d
203.153.162.126 0:0:0:0:0:ffff:cb99:a27e
203.153.162.127 0:0:0:0:0:ffff:cb99:a27f
203.153.162.128 0:0:0:0:0:ffff:cb99:a280
203.153.162.129 0:0:0:0:0:ffff:cb99:a281
203.153.162.130 0:0:0:0:0:ffff:cb99:a282
203.153.162.131 0:0:0:0:0:ffff:cb99:a283
203.153.162.132 0:0:0:0:0:ffff:cb99:a284
203.153.162.133 0:0:0:0:0:ffff:cb99:a285
203.153.162.134 0:0:0:0:0:ffff:cb99:a286
203.153.162.135 0:0:0:0:0:ffff:cb99:a287
203.153.162.136 0:0:0:0:0:ffff:cb99:a288
203.153.162.137 0:0:0:0:0:ffff:cb99:a289
203.153.162.138 0:0:0:0:0:ffff:cb99:a28a
203.153.162.139 0:0:0:0:0:ffff:cb99:a28b
203.153.162.140 0:0:0:0:0:ffff:cb99:a28c
203.153.162.141 0:0:0:0:0:ffff:cb99:a28d
203.153.162.142 0:0:0:0:0:ffff:cb99:a28e
203.153.162.143 0:0:0:0:0:ffff:cb99:a28f
203.153.162.144 0:0:0:0:0:ffff:cb99:a290
203.153.162.145 0:0:0:0:0:ffff:cb99:a291
203.153.162.146 0:0:0:0:0:ffff:cb99:a292
203.153.162.147 0:0:0:0:0:ffff:cb99:a293
203.153.162.148 0:0:0:0:0:ffff:cb99:a294
203.153.162.149 0:0:0:0:0:ffff:cb99:a295
203.153.162.150 0:0:0:0:0:ffff:cb99:a296
203.153.162.151 0:0:0:0:0:ffff:cb99:a297
203.153.162.152 0:0:0:0:0:ffff:cb99:a298
203.153.162.153 0:0:0:0:0:ffff:cb99:a299
203.153.162.154 0:0:0:0:0:ffff:cb99:a29a
203.153.162.155 0:0:0:0:0:ffff:cb99:a29b
203.153.162.156 0:0:0:0:0:ffff:cb99:a29c
203.153.162.157 0:0:0:0:0:ffff:cb99:a29d
203.153.162.158 0:0:0:0:0:ffff:cb99:a29e
203.153.162.159 0:0:0:0:0:ffff:cb99:a29f
203.153.162.160 0:0:0:0:0:ffff:cb99:a2a0
203.153.162.161 0:0:0:0:0:ffff:cb99:a2a1
203.153.162.162 0:0:0:0:0:ffff:cb99:a2a2
203.153.162.163 0:0:0:0:0:ffff:cb99:a2a3
203.153.162.164 0:0:0:0:0:ffff:cb99:a2a4
203.153.162.165 0:0:0:0:0:ffff:cb99:a2a5
203.153.162.166 0:0:0:0:0:ffff:cb99:a2a6
203.153.162.167 0:0:0:0:0:ffff:cb99:a2a7
203.153.162.168 0:0:0:0:0:ffff:cb99:a2a8
203.153.162.169 0:0:0:0:0:ffff:cb99:a2a9
203.153.162.170 0:0:0:0:0:ffff:cb99:a2aa
203.153.162.171 0:0:0:0:0:ffff:cb99:a2ab
203.153.162.172 0:0:0:0:0:ffff:cb99:a2ac
203.153.162.173 0:0:0:0:0:ffff:cb99:a2ad
203.153.162.174 0:0:0:0:0:ffff:cb99:a2ae
203.153.162.175 0:0:0:0:0:ffff:cb99:a2af
203.153.162.176 0:0:0:0:0:ffff:cb99:a2b0
203.153.162.177 0:0:0:0:0:ffff:cb99:a2b1
203.153.162.178 0:0:0:0:0:ffff:cb99:a2b2
203.153.162.179 0:0:0:0:0:ffff:cb99:a2b3
203.153.162.180 0:0:0:0:0:ffff:cb99:a2b4


203.153.162.181 0:0:0:0:0:ffff:cb99:a2b5
203.153.162.182 0:0:0:0:0:ffff:cb99:a2b6
203.153.162.183 0:0:0:0:0:ffff:cb99:a2b7
203.153.162.184 0:0:0:0:0:ffff:cb99:a2b8
203.153.162.185 0:0:0:0:0:ffff:cb99:a2b9
203.153.162.186 0:0:0:0:0:ffff:cb99:a2ba
203.153.162.187 0:0:0:0:0:ffff:cb99:a2bb
203.153.162.188 0:0:0:0:0:ffff:cb99:a2bc
203.153.162.189 0:0:0:0:0:ffff:cb99:a2bd
203.153.162.190 0:0:0:0:0:ffff:cb99:a2be
203.153.162.191 0:0:0:0:0:ffff:cb99:a2bf
203.153.162.192 0:0:0:0:0:ffff:cb99:a2c0
203.153.162.193 0:0:0:0:0:ffff:cb99:a2c1
203.153.162.194 0:0:0:0:0:ffff:cb99:a2c2
203.153.162.195 0:0:0:0:0:ffff:cb99:a2c3
203.153.162.196 0:0:0:0:0:ffff:cb99:a2c4
203.153.162.197 0:0:0:0:0:ffff:cb99:a2c5
203.153.162.198 0:0:0:0:0:ffff:cb99:a2c6
203.153.162.199 0:0:0:0:0:ffff:cb99:a2c7
203.153.162.200 0:0:0:0:0:ffff:cb99:a2c8
203.153.162.201 0:0:0:0:0:ffff:cb99:a2c9
203.153.162.202 0:0:0:0:0:ffff:cb99:a2ca
203.153.162.203 0:0:0:0:0:ffff:cb99:a2cb
203.153.162.204 0:0:0:0:0:ffff:cb99:a2cc
203.153.162.205 0:0:0:0:0:ffff:cb99:a2cd
203.153.162.206 0:0:0:0:0:ffff:cb99:a2ce
203.153.162.207 0:0:0:0:0:ffff:cb99:a2cf
203.153.162.208 0:0:0:0:0:ffff:cb99:a2d0
203.153.162.209 0:0:0:0:0:ffff:cb99:a2d1
203.153.162.210 0:0:0:0:0:ffff:cb99:a2d2
203.153.162.211 0:0:0:0:0:ffff:cb99:a2d3
203.153.162.212 0:0:0:0:0:ffff:cb99:a2d4
203.153.162.213 0:0:0:0:0:ffff:cb99:a2d5
203.153.162.214 0:0:0:0:0:ffff:cb99:a2d6
203.153.162.215 0:0:0:0:0:ffff:cb99:a2d7
203.153.162.216 0:0:0:0:0:ffff:cb99:a2d8
203.153.162.217 0:0:0:0:0:ffff:cb99:a2d9
203.153.162.218 0:0:0:0:0:ffff:cb99:a2da
203.153.162.219 0:0:0:0:0:ffff:cb99:a2db
203.153.162.220 0:0:0:0:0:ffff:cb99:a2dc
203.153.162.221 0:0:0:0:0:ffff:cb99:a2dd
203.153.162.222 0:0:0:0:0:ffff:cb99:a2de
203.153.162.223 0:0:0:0:0:ffff:cb99:a2df
203.153.162.224 0:0:0:0:0:ffff:cb99:a2e0
203.153.162.225 0:0:0:0:0:ffff:cb99:a2e1
203.153.162.226 0:0:0:0:0:ffff:cb99:a2e2
203.153.162.227 0:0:0:0:0:ffff:cb99:a2e3
203.153.162.228 0:0:0:0:0:ffff:cb99:a2e4
203.153.162.229 0:0:0:0:0:ffff:cb99:a2e5
203.153.162.230 0:0:0:0:0:ffff:cb99:a2e6
203.153.162.231 0:0:0:0:0:ffff:cb99:a2e7
203.153.162.232 0:0:0:0:0:ffff:cb99:a2e8
203.153.162.233 0:0:0:0:0:ffff:cb99:a2e9
203.153.162.234 0:0:0:0:0:ffff:cb99:a2ea
203.153.162.235 0:0:0:0:0:ffff:cb99:a2eb
203.153.162.236 0:0:0:0:0:ffff:cb99:a2ec
203.153.162.237 0:0:0:0:0:ffff:cb99:a2ed
203.153.162.238 0:0:0:0:0:ffff:cb99:a2ee
203.153.162.239 0:0:0:0:0:ffff:cb99:a2ef
203.153.162.240 0:0:0:0:0:ffff:cb99:a2f0
203.153.162.241 0:0:0:0:0:ffff:cb99:a2f1
203.153.162.242 0:0:0:0:0:ffff:cb99:a2f2
203.153.162.243 0:0:0:0:0:ffff:cb99:a2f3
203.153.162.244 0:0:0:0:0:ffff:cb99:a2f4
203.153.162.245 0:0:0:0:0:ffff:cb99:a2f5
203.153.162.246 0:0:0:0:0:ffff:cb99:a2f6
203.153.162.247 0:0:0:0:0:ffff:cb99:a2f7
203.153.162.248 0:0:0:0:0:ffff:cb99:a2f8
203.153.162.249 0:0:0:0:0:ffff:cb99:a2f9
203.153.162.250 0:0:0:0:0:ffff:cb99:a2fa
203.153.162.251 0:0:0:0:0:ffff:cb99:a2fb
203.153.162.252 0:0:0:0:0:ffff:cb99:a2fc
203.153.162.253 0:0:0:0:0:ffff:cb99:a2fd
203.153.162.254 0:0:0:0:0:ffff:cb99:a2fe
203.153.162.255 0:0:0:0:0:ffff:cb99:a2ff


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.