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
12.243.162.1 0:0:0:0:0:ffff:cf3:a201
12.243.162.2 0:0:0:0:0:ffff:cf3:a202
12.243.162.3 0:0:0:0:0:ffff:cf3:a203
12.243.162.4 0:0:0:0:0:ffff:cf3:a204
12.243.162.5 0:0:0:0:0:ffff:cf3:a205
12.243.162.6 0:0:0:0:0:ffff:cf3:a206
12.243.162.7 0:0:0:0:0:ffff:cf3:a207
12.243.162.8 0:0:0:0:0:ffff:cf3:a208
12.243.162.9 0:0:0:0:0:ffff:cf3:a209
12.243.162.10 0:0:0:0:0:ffff:cf3:a20a
12.243.162.11 0:0:0:0:0:ffff:cf3:a20b
12.243.162.12 0:0:0:0:0:ffff:cf3:a20c
12.243.162.13 0:0:0:0:0:ffff:cf3:a20d
12.243.162.14 0:0:0:0:0:ffff:cf3:a20e
12.243.162.15 0:0:0:0:0:ffff:cf3:a20f
12.243.162.16 0:0:0:0:0:ffff:cf3:a210
12.243.162.17 0:0:0:0:0:ffff:cf3:a211
12.243.162.18 0:0:0:0:0:ffff:cf3:a212
12.243.162.19 0:0:0:0:0:ffff:cf3:a213
12.243.162.20 0:0:0:0:0:ffff:cf3:a214
12.243.162.21 0:0:0:0:0:ffff:cf3:a215
12.243.162.22 0:0:0:0:0:ffff:cf3:a216
12.243.162.23 0:0:0:0:0:ffff:cf3:a217
12.243.162.24 0:0:0:0:0:ffff:cf3:a218
12.243.162.25 0:0:0:0:0:ffff:cf3:a219
12.243.162.26 0:0:0:0:0:ffff:cf3:a21a
12.243.162.27 0:0:0:0:0:ffff:cf3:a21b
12.243.162.28 0:0:0:0:0:ffff:cf3:a21c
12.243.162.29 0:0:0:0:0:ffff:cf3:a21d
12.243.162.30 0:0:0:0:0:ffff:cf3:a21e
12.243.162.31 0:0:0:0:0:ffff:cf3:a21f
12.243.162.32 0:0:0:0:0:ffff:cf3:a220
12.243.162.33 0:0:0:0:0:ffff:cf3:a221
12.243.162.34 0:0:0:0:0:ffff:cf3:a222
12.243.162.35 0:0:0:0:0:ffff:cf3:a223
12.243.162.36 0:0:0:0:0:ffff:cf3:a224
12.243.162.37 0:0:0:0:0:ffff:cf3:a225
12.243.162.38 0:0:0:0:0:ffff:cf3:a226
12.243.162.39 0:0:0:0:0:ffff:cf3:a227
12.243.162.40 0:0:0:0:0:ffff:cf3:a228
12.243.162.41 0:0:0:0:0:ffff:cf3:a229
12.243.162.42 0:0:0:0:0:ffff:cf3:a22a
12.243.162.43 0:0:0:0:0:ffff:cf3:a22b
12.243.162.44 0:0:0:0:0:ffff:cf3:a22c
12.243.162.45 0:0:0:0:0:ffff:cf3:a22d
12.243.162.46 0:0:0:0:0:ffff:cf3:a22e
12.243.162.47 0:0:0:0:0:ffff:cf3:a22f
12.243.162.48 0:0:0:0:0:ffff:cf3:a230
12.243.162.49 0:0:0:0:0:ffff:cf3:a231
12.243.162.50 0:0:0:0:0:ffff:cf3:a232
12.243.162.51 0:0:0:0:0:ffff:cf3:a233
12.243.162.52 0:0:0:0:0:ffff:cf3:a234
12.243.162.53 0:0:0:0:0:ffff:cf3:a235
12.243.162.54 0:0:0:0:0:ffff:cf3:a236
12.243.162.55 0:0:0:0:0:ffff:cf3:a237
12.243.162.56 0:0:0:0:0:ffff:cf3:a238
12.243.162.57 0:0:0:0:0:ffff:cf3:a239
12.243.162.58 0:0:0:0:0:ffff:cf3:a23a
12.243.162.59 0:0:0:0:0:ffff:cf3:a23b
12.243.162.60 0:0:0:0:0:ffff:cf3:a23c


12.243.162.61 0:0:0:0:0:ffff:cf3:a23d
12.243.162.62 0:0:0:0:0:ffff:cf3:a23e
12.243.162.63 0:0:0:0:0:ffff:cf3:a23f
12.243.162.64 0:0:0:0:0:ffff:cf3:a240
12.243.162.65 0:0:0:0:0:ffff:cf3:a241
12.243.162.66 0:0:0:0:0:ffff:cf3:a242
12.243.162.67 0:0:0:0:0:ffff:cf3:a243
12.243.162.68 0:0:0:0:0:ffff:cf3:a244
12.243.162.69 0:0:0:0:0:ffff:cf3:a245
12.243.162.70 0:0:0:0:0:ffff:cf3:a246
12.243.162.71 0:0:0:0:0:ffff:cf3:a247
12.243.162.72 0:0:0:0:0:ffff:cf3:a248
12.243.162.73 0:0:0:0:0:ffff:cf3:a249
12.243.162.74 0:0:0:0:0:ffff:cf3:a24a
12.243.162.75 0:0:0:0:0:ffff:cf3:a24b
12.243.162.76 0:0:0:0:0:ffff:cf3:a24c
12.243.162.77 0:0:0:0:0:ffff:cf3:a24d
12.243.162.78 0:0:0:0:0:ffff:cf3:a24e
12.243.162.79 0:0:0:0:0:ffff:cf3:a24f
12.243.162.80 0:0:0:0:0:ffff:cf3:a250
12.243.162.81 0:0:0:0:0:ffff:cf3:a251
12.243.162.82 0:0:0:0:0:ffff:cf3:a252
12.243.162.83 0:0:0:0:0:ffff:cf3:a253
12.243.162.84 0:0:0:0:0:ffff:cf3:a254
12.243.162.85 0:0:0:0:0:ffff:cf3:a255
12.243.162.86 0:0:0:0:0:ffff:cf3:a256
12.243.162.87 0:0:0:0:0:ffff:cf3:a257
12.243.162.88 0:0:0:0:0:ffff:cf3:a258
12.243.162.89 0:0:0:0:0:ffff:cf3:a259
12.243.162.90 0:0:0:0:0:ffff:cf3:a25a
12.243.162.91 0:0:0:0:0:ffff:cf3:a25b
12.243.162.92 0:0:0:0:0:ffff:cf3:a25c
12.243.162.93 0:0:0:0:0:ffff:cf3:a25d
12.243.162.94 0:0:0:0:0:ffff:cf3:a25e
12.243.162.95 0:0:0:0:0:ffff:cf3:a25f
12.243.162.96 0:0:0:0:0:ffff:cf3:a260
12.243.162.97 0:0:0:0:0:ffff:cf3:a261
12.243.162.98 0:0:0:0:0:ffff:cf3:a262
12.243.162.99 0:0:0:0:0:ffff:cf3:a263
12.243.162.100 0:0:0:0:0:ffff:cf3:a264
12.243.162.101 0:0:0:0:0:ffff:cf3:a265
12.243.162.102 0:0:0:0:0:ffff:cf3:a266
12.243.162.103 0:0:0:0:0:ffff:cf3:a267
12.243.162.104 0:0:0:0:0:ffff:cf3:a268
12.243.162.105 0:0:0:0:0:ffff:cf3:a269
12.243.162.106 0:0:0:0:0:ffff:cf3:a26a
12.243.162.107 0:0:0:0:0:ffff:cf3:a26b
12.243.162.108 0:0:0:0:0:ffff:cf3:a26c
12.243.162.109 0:0:0:0:0:ffff:cf3:a26d
12.243.162.110 0:0:0:0:0:ffff:cf3:a26e
12.243.162.111 0:0:0:0:0:ffff:cf3:a26f
12.243.162.112 0:0:0:0:0:ffff:cf3:a270
12.243.162.113 0:0:0:0:0:ffff:cf3:a271
12.243.162.114 0:0:0:0:0:ffff:cf3:a272
12.243.162.115 0:0:0:0:0:ffff:cf3:a273
12.243.162.116 0:0:0:0:0:ffff:cf3:a274
12.243.162.117 0:0:0:0:0:ffff:cf3:a275
12.243.162.118 0:0:0:0:0:ffff:cf3:a276
12.243.162.119 0:0:0:0:0:ffff:cf3:a277
12.243.162.120 0:0:0:0:0:ffff:cf3:a278


12.243.162.121 0:0:0:0:0:ffff:cf3:a279
12.243.162.122 0:0:0:0:0:ffff:cf3:a27a
12.243.162.123 0:0:0:0:0:ffff:cf3:a27b
12.243.162.124 0:0:0:0:0:ffff:cf3:a27c
12.243.162.125 0:0:0:0:0:ffff:cf3:a27d
12.243.162.126 0:0:0:0:0:ffff:cf3:a27e
12.243.162.127 0:0:0:0:0:ffff:cf3:a27f
12.243.162.128 0:0:0:0:0:ffff:cf3:a280
12.243.162.129 0:0:0:0:0:ffff:cf3:a281
12.243.162.130 0:0:0:0:0:ffff:cf3:a282
12.243.162.131 0:0:0:0:0:ffff:cf3:a283
12.243.162.132 0:0:0:0:0:ffff:cf3:a284
12.243.162.133 0:0:0:0:0:ffff:cf3:a285
12.243.162.134 0:0:0:0:0:ffff:cf3:a286
12.243.162.135 0:0:0:0:0:ffff:cf3:a287
12.243.162.136 0:0:0:0:0:ffff:cf3:a288
12.243.162.137 0:0:0:0:0:ffff:cf3:a289
12.243.162.138 0:0:0:0:0:ffff:cf3:a28a
12.243.162.139 0:0:0:0:0:ffff:cf3:a28b
12.243.162.140 0:0:0:0:0:ffff:cf3:a28c
12.243.162.141 0:0:0:0:0:ffff:cf3:a28d
12.243.162.142 0:0:0:0:0:ffff:cf3:a28e
12.243.162.143 0:0:0:0:0:ffff:cf3:a28f
12.243.162.144 0:0:0:0:0:ffff:cf3:a290
12.243.162.145 0:0:0:0:0:ffff:cf3:a291
12.243.162.146 0:0:0:0:0:ffff:cf3:a292
12.243.162.147 0:0:0:0:0:ffff:cf3:a293
12.243.162.148 0:0:0:0:0:ffff:cf3:a294
12.243.162.149 0:0:0:0:0:ffff:cf3:a295
12.243.162.150 0:0:0:0:0:ffff:cf3:a296
12.243.162.151 0:0:0:0:0:ffff:cf3:a297
12.243.162.152 0:0:0:0:0:ffff:cf3:a298
12.243.162.153 0:0:0:0:0:ffff:cf3:a299
12.243.162.154 0:0:0:0:0:ffff:cf3:a29a
12.243.162.155 0:0:0:0:0:ffff:cf3:a29b
12.243.162.156 0:0:0:0:0:ffff:cf3:a29c
12.243.162.157 0:0:0:0:0:ffff:cf3:a29d
12.243.162.158 0:0:0:0:0:ffff:cf3:a29e
12.243.162.159 0:0:0:0:0:ffff:cf3:a29f
12.243.162.160 0:0:0:0:0:ffff:cf3:a2a0
12.243.162.161 0:0:0:0:0:ffff:cf3:a2a1
12.243.162.162 0:0:0:0:0:ffff:cf3:a2a2
12.243.162.163 0:0:0:0:0:ffff:cf3:a2a3
12.243.162.164 0:0:0:0:0:ffff:cf3:a2a4
12.243.162.165 0:0:0:0:0:ffff:cf3:a2a5
12.243.162.166 0:0:0:0:0:ffff:cf3:a2a6
12.243.162.167 0:0:0:0:0:ffff:cf3:a2a7
12.243.162.168 0:0:0:0:0:ffff:cf3:a2a8
12.243.162.169 0:0:0:0:0:ffff:cf3:a2a9
12.243.162.170 0:0:0:0:0:ffff:cf3:a2aa
12.243.162.171 0:0:0:0:0:ffff:cf3:a2ab
12.243.162.172 0:0:0:0:0:ffff:cf3:a2ac
12.243.162.173 0:0:0:0:0:ffff:cf3:a2ad
12.243.162.174 0:0:0:0:0:ffff:cf3:a2ae
12.243.162.175 0:0:0:0:0:ffff:cf3:a2af
12.243.162.176 0:0:0:0:0:ffff:cf3:a2b0
12.243.162.177 0:0:0:0:0:ffff:cf3:a2b1
12.243.162.178 0:0:0:0:0:ffff:cf3:a2b2
12.243.162.179 0:0:0:0:0:ffff:cf3:a2b3
12.243.162.180 0:0:0:0:0:ffff:cf3:a2b4


12.243.162.181 0:0:0:0:0:ffff:cf3:a2b5
12.243.162.182 0:0:0:0:0:ffff:cf3:a2b6
12.243.162.183 0:0:0:0:0:ffff:cf3:a2b7
12.243.162.184 0:0:0:0:0:ffff:cf3:a2b8
12.243.162.185 0:0:0:0:0:ffff:cf3:a2b9
12.243.162.186 0:0:0:0:0:ffff:cf3:a2ba
12.243.162.187 0:0:0:0:0:ffff:cf3:a2bb
12.243.162.188 0:0:0:0:0:ffff:cf3:a2bc
12.243.162.189 0:0:0:0:0:ffff:cf3:a2bd
12.243.162.190 0:0:0:0:0:ffff:cf3:a2be
12.243.162.191 0:0:0:0:0:ffff:cf3:a2bf
12.243.162.192 0:0:0:0:0:ffff:cf3:a2c0
12.243.162.193 0:0:0:0:0:ffff:cf3:a2c1
12.243.162.194 0:0:0:0:0:ffff:cf3:a2c2
12.243.162.195 0:0:0:0:0:ffff:cf3:a2c3
12.243.162.196 0:0:0:0:0:ffff:cf3:a2c4
12.243.162.197 0:0:0:0:0:ffff:cf3:a2c5
12.243.162.198 0:0:0:0:0:ffff:cf3:a2c6
12.243.162.199 0:0:0:0:0:ffff:cf3:a2c7
12.243.162.200 0:0:0:0:0:ffff:cf3:a2c8
12.243.162.201 0:0:0:0:0:ffff:cf3:a2c9
12.243.162.202 0:0:0:0:0:ffff:cf3:a2ca
12.243.162.203 0:0:0:0:0:ffff:cf3:a2cb
12.243.162.204 0:0:0:0:0:ffff:cf3:a2cc
12.243.162.205 0:0:0:0:0:ffff:cf3:a2cd
12.243.162.206 0:0:0:0:0:ffff:cf3:a2ce
12.243.162.207 0:0:0:0:0:ffff:cf3:a2cf
12.243.162.208 0:0:0:0:0:ffff:cf3:a2d0
12.243.162.209 0:0:0:0:0:ffff:cf3:a2d1
12.243.162.210 0:0:0:0:0:ffff:cf3:a2d2
12.243.162.211 0:0:0:0:0:ffff:cf3:a2d3
12.243.162.212 0:0:0:0:0:ffff:cf3:a2d4
12.243.162.213 0:0:0:0:0:ffff:cf3:a2d5
12.243.162.214 0:0:0:0:0:ffff:cf3:a2d6
12.243.162.215 0:0:0:0:0:ffff:cf3:a2d7
12.243.162.216 0:0:0:0:0:ffff:cf3:a2d8
12.243.162.217 0:0:0:0:0:ffff:cf3:a2d9
12.243.162.218 0:0:0:0:0:ffff:cf3:a2da
12.243.162.219 0:0:0:0:0:ffff:cf3:a2db
12.243.162.220 0:0:0:0:0:ffff:cf3:a2dc
12.243.162.221 0:0:0:0:0:ffff:cf3:a2dd
12.243.162.222 0:0:0:0:0:ffff:cf3:a2de
12.243.162.223 0:0:0:0:0:ffff:cf3:a2df
12.243.162.224 0:0:0:0:0:ffff:cf3:a2e0
12.243.162.225 0:0:0:0:0:ffff:cf3:a2e1
12.243.162.226 0:0:0:0:0:ffff:cf3:a2e2
12.243.162.227 0:0:0:0:0:ffff:cf3:a2e3
12.243.162.228 0:0:0:0:0:ffff:cf3:a2e4
12.243.162.229 0:0:0:0:0:ffff:cf3:a2e5
12.243.162.230 0:0:0:0:0:ffff:cf3:a2e6
12.243.162.231 0:0:0:0:0:ffff:cf3:a2e7
12.243.162.232 0:0:0:0:0:ffff:cf3:a2e8
12.243.162.233 0:0:0:0:0:ffff:cf3:a2e9
12.243.162.234 0:0:0:0:0:ffff:cf3:a2ea
12.243.162.235 0:0:0:0:0:ffff:cf3:a2eb
12.243.162.236 0:0:0:0:0:ffff:cf3:a2ec
12.243.162.237 0:0:0:0:0:ffff:cf3:a2ed
12.243.162.238 0:0:0:0:0:ffff:cf3:a2ee
12.243.162.239 0:0:0:0:0:ffff:cf3:a2ef
12.243.162.240 0:0:0:0:0:ffff:cf3:a2f0
12.243.162.241 0:0:0:0:0:ffff:cf3:a2f1
12.243.162.242 0:0:0:0:0:ffff:cf3:a2f2
12.243.162.243 0:0:0:0:0:ffff:cf3:a2f3
12.243.162.244 0:0:0:0:0:ffff:cf3:a2f4
12.243.162.245 0:0:0:0:0:ffff:cf3:a2f5
12.243.162.246 0:0:0:0:0:ffff:cf3:a2f6
12.243.162.247 0:0:0:0:0:ffff:cf3:a2f7
12.243.162.248 0:0:0:0:0:ffff:cf3:a2f8
12.243.162.249 0:0:0:0:0:ffff:cf3:a2f9
12.243.162.250 0:0:0:0:0:ffff:cf3:a2fa
12.243.162.251 0:0:0:0:0:ffff:cf3:a2fb
12.243.162.252 0:0:0:0:0:ffff:cf3:a2fc
12.243.162.253 0:0:0:0:0:ffff:cf3:a2fd
12.243.162.254 0:0:0:0:0:ffff:cf3:a2fe
12.243.162.255 0:0:0:0:0:ffff:cf3: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.