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
20.71.2.1 0:0:0:0:0:ffff:1447:201
20.71.2.2 0:0:0:0:0:ffff:1447:202
20.71.2.3 0:0:0:0:0:ffff:1447:203
20.71.2.4 0:0:0:0:0:ffff:1447:204
20.71.2.5 0:0:0:0:0:ffff:1447:205
20.71.2.6 0:0:0:0:0:ffff:1447:206
20.71.2.7 0:0:0:0:0:ffff:1447:207
20.71.2.8 0:0:0:0:0:ffff:1447:208
20.71.2.9 0:0:0:0:0:ffff:1447:209
20.71.2.10 0:0:0:0:0:ffff:1447:20a
20.71.2.11 0:0:0:0:0:ffff:1447:20b
20.71.2.12 0:0:0:0:0:ffff:1447:20c
20.71.2.13 0:0:0:0:0:ffff:1447:20d
20.71.2.14 0:0:0:0:0:ffff:1447:20e
20.71.2.15 0:0:0:0:0:ffff:1447:20f
20.71.2.16 0:0:0:0:0:ffff:1447:210
20.71.2.17 0:0:0:0:0:ffff:1447:211
20.71.2.18 0:0:0:0:0:ffff:1447:212
20.71.2.19 0:0:0:0:0:ffff:1447:213
20.71.2.20 0:0:0:0:0:ffff:1447:214
20.71.2.21 0:0:0:0:0:ffff:1447:215
20.71.2.22 0:0:0:0:0:ffff:1447:216
20.71.2.23 0:0:0:0:0:ffff:1447:217
20.71.2.24 0:0:0:0:0:ffff:1447:218
20.71.2.25 0:0:0:0:0:ffff:1447:219
20.71.2.26 0:0:0:0:0:ffff:1447:21a
20.71.2.27 0:0:0:0:0:ffff:1447:21b
20.71.2.28 0:0:0:0:0:ffff:1447:21c
20.71.2.29 0:0:0:0:0:ffff:1447:21d
20.71.2.30 0:0:0:0:0:ffff:1447:21e
20.71.2.31 0:0:0:0:0:ffff:1447:21f
20.71.2.32 0:0:0:0:0:ffff:1447:220
20.71.2.33 0:0:0:0:0:ffff:1447:221
20.71.2.34 0:0:0:0:0:ffff:1447:222
20.71.2.35 0:0:0:0:0:ffff:1447:223
20.71.2.36 0:0:0:0:0:ffff:1447:224
20.71.2.37 0:0:0:0:0:ffff:1447:225
20.71.2.38 0:0:0:0:0:ffff:1447:226
20.71.2.39 0:0:0:0:0:ffff:1447:227
20.71.2.40 0:0:0:0:0:ffff:1447:228
20.71.2.41 0:0:0:0:0:ffff:1447:229
20.71.2.42 0:0:0:0:0:ffff:1447:22a
20.71.2.43 0:0:0:0:0:ffff:1447:22b
20.71.2.44 0:0:0:0:0:ffff:1447:22c
20.71.2.45 0:0:0:0:0:ffff:1447:22d
20.71.2.46 0:0:0:0:0:ffff:1447:22e
20.71.2.47 0:0:0:0:0:ffff:1447:22f
20.71.2.48 0:0:0:0:0:ffff:1447:230
20.71.2.49 0:0:0:0:0:ffff:1447:231
20.71.2.50 0:0:0:0:0:ffff:1447:232
20.71.2.51 0:0:0:0:0:ffff:1447:233
20.71.2.52 0:0:0:0:0:ffff:1447:234
20.71.2.53 0:0:0:0:0:ffff:1447:235
20.71.2.54 0:0:0:0:0:ffff:1447:236
20.71.2.55 0:0:0:0:0:ffff:1447:237
20.71.2.56 0:0:0:0:0:ffff:1447:238
20.71.2.57 0:0:0:0:0:ffff:1447:239
20.71.2.58 0:0:0:0:0:ffff:1447:23a
20.71.2.59 0:0:0:0:0:ffff:1447:23b
20.71.2.60 0:0:0:0:0:ffff:1447:23c


20.71.2.61 0:0:0:0:0:ffff:1447:23d
20.71.2.62 0:0:0:0:0:ffff:1447:23e
20.71.2.63 0:0:0:0:0:ffff:1447:23f
20.71.2.64 0:0:0:0:0:ffff:1447:240
20.71.2.65 0:0:0:0:0:ffff:1447:241
20.71.2.66 0:0:0:0:0:ffff:1447:242
20.71.2.67 0:0:0:0:0:ffff:1447:243
20.71.2.68 0:0:0:0:0:ffff:1447:244
20.71.2.69 0:0:0:0:0:ffff:1447:245
20.71.2.70 0:0:0:0:0:ffff:1447:246
20.71.2.71 0:0:0:0:0:ffff:1447:247
20.71.2.72 0:0:0:0:0:ffff:1447:248
20.71.2.73 0:0:0:0:0:ffff:1447:249
20.71.2.74 0:0:0:0:0:ffff:1447:24a
20.71.2.75 0:0:0:0:0:ffff:1447:24b
20.71.2.76 0:0:0:0:0:ffff:1447:24c
20.71.2.77 0:0:0:0:0:ffff:1447:24d
20.71.2.78 0:0:0:0:0:ffff:1447:24e
20.71.2.79 0:0:0:0:0:ffff:1447:24f
20.71.2.80 0:0:0:0:0:ffff:1447:250
20.71.2.81 0:0:0:0:0:ffff:1447:251
20.71.2.82 0:0:0:0:0:ffff:1447:252
20.71.2.83 0:0:0:0:0:ffff:1447:253
20.71.2.84 0:0:0:0:0:ffff:1447:254
20.71.2.85 0:0:0:0:0:ffff:1447:255
20.71.2.86 0:0:0:0:0:ffff:1447:256
20.71.2.87 0:0:0:0:0:ffff:1447:257
20.71.2.88 0:0:0:0:0:ffff:1447:258
20.71.2.89 0:0:0:0:0:ffff:1447:259
20.71.2.90 0:0:0:0:0:ffff:1447:25a
20.71.2.91 0:0:0:0:0:ffff:1447:25b
20.71.2.92 0:0:0:0:0:ffff:1447:25c
20.71.2.93 0:0:0:0:0:ffff:1447:25d
20.71.2.94 0:0:0:0:0:ffff:1447:25e
20.71.2.95 0:0:0:0:0:ffff:1447:25f
20.71.2.96 0:0:0:0:0:ffff:1447:260
20.71.2.97 0:0:0:0:0:ffff:1447:261
20.71.2.98 0:0:0:0:0:ffff:1447:262
20.71.2.99 0:0:0:0:0:ffff:1447:263
20.71.2.100 0:0:0:0:0:ffff:1447:264
20.71.2.101 0:0:0:0:0:ffff:1447:265
20.71.2.102 0:0:0:0:0:ffff:1447:266
20.71.2.103 0:0:0:0:0:ffff:1447:267
20.71.2.104 0:0:0:0:0:ffff:1447:268
20.71.2.105 0:0:0:0:0:ffff:1447:269
20.71.2.106 0:0:0:0:0:ffff:1447:26a
20.71.2.107 0:0:0:0:0:ffff:1447:26b
20.71.2.108 0:0:0:0:0:ffff:1447:26c
20.71.2.109 0:0:0:0:0:ffff:1447:26d
20.71.2.110 0:0:0:0:0:ffff:1447:26e
20.71.2.111 0:0:0:0:0:ffff:1447:26f
20.71.2.112 0:0:0:0:0:ffff:1447:270
20.71.2.113 0:0:0:0:0:ffff:1447:271
20.71.2.114 0:0:0:0:0:ffff:1447:272
20.71.2.115 0:0:0:0:0:ffff:1447:273
20.71.2.116 0:0:0:0:0:ffff:1447:274
20.71.2.117 0:0:0:0:0:ffff:1447:275
20.71.2.118 0:0:0:0:0:ffff:1447:276
20.71.2.119 0:0:0:0:0:ffff:1447:277
20.71.2.120 0:0:0:0:0:ffff:1447:278


20.71.2.121 0:0:0:0:0:ffff:1447:279
20.71.2.122 0:0:0:0:0:ffff:1447:27a
20.71.2.123 0:0:0:0:0:ffff:1447:27b
20.71.2.124 0:0:0:0:0:ffff:1447:27c
20.71.2.125 0:0:0:0:0:ffff:1447:27d
20.71.2.126 0:0:0:0:0:ffff:1447:27e
20.71.2.127 0:0:0:0:0:ffff:1447:27f
20.71.2.128 0:0:0:0:0:ffff:1447:280
20.71.2.129 0:0:0:0:0:ffff:1447:281
20.71.2.130 0:0:0:0:0:ffff:1447:282
20.71.2.131 0:0:0:0:0:ffff:1447:283
20.71.2.132 0:0:0:0:0:ffff:1447:284
20.71.2.133 0:0:0:0:0:ffff:1447:285
20.71.2.134 0:0:0:0:0:ffff:1447:286
20.71.2.135 0:0:0:0:0:ffff:1447:287
20.71.2.136 0:0:0:0:0:ffff:1447:288
20.71.2.137 0:0:0:0:0:ffff:1447:289
20.71.2.138 0:0:0:0:0:ffff:1447:28a
20.71.2.139 0:0:0:0:0:ffff:1447:28b
20.71.2.140 0:0:0:0:0:ffff:1447:28c
20.71.2.141 0:0:0:0:0:ffff:1447:28d
20.71.2.142 0:0:0:0:0:ffff:1447:28e
20.71.2.143 0:0:0:0:0:ffff:1447:28f
20.71.2.144 0:0:0:0:0:ffff:1447:290
20.71.2.145 0:0:0:0:0:ffff:1447:291
20.71.2.146 0:0:0:0:0:ffff:1447:292
20.71.2.147 0:0:0:0:0:ffff:1447:293
20.71.2.148 0:0:0:0:0:ffff:1447:294
20.71.2.149 0:0:0:0:0:ffff:1447:295
20.71.2.150 0:0:0:0:0:ffff:1447:296
20.71.2.151 0:0:0:0:0:ffff:1447:297
20.71.2.152 0:0:0:0:0:ffff:1447:298
20.71.2.153 0:0:0:0:0:ffff:1447:299
20.71.2.154 0:0:0:0:0:ffff:1447:29a
20.71.2.155 0:0:0:0:0:ffff:1447:29b
20.71.2.156 0:0:0:0:0:ffff:1447:29c
20.71.2.157 0:0:0:0:0:ffff:1447:29d
20.71.2.158 0:0:0:0:0:ffff:1447:29e
20.71.2.159 0:0:0:0:0:ffff:1447:29f
20.71.2.160 0:0:0:0:0:ffff:1447:2a0
20.71.2.161 0:0:0:0:0:ffff:1447:2a1
20.71.2.162 0:0:0:0:0:ffff:1447:2a2
20.71.2.163 0:0:0:0:0:ffff:1447:2a3
20.71.2.164 0:0:0:0:0:ffff:1447:2a4
20.71.2.165 0:0:0:0:0:ffff:1447:2a5
20.71.2.166 0:0:0:0:0:ffff:1447:2a6
20.71.2.167 0:0:0:0:0:ffff:1447:2a7
20.71.2.168 0:0:0:0:0:ffff:1447:2a8
20.71.2.169 0:0:0:0:0:ffff:1447:2a9
20.71.2.170 0:0:0:0:0:ffff:1447:2aa
20.71.2.171 0:0:0:0:0:ffff:1447:2ab
20.71.2.172 0:0:0:0:0:ffff:1447:2ac
20.71.2.173 0:0:0:0:0:ffff:1447:2ad
20.71.2.174 0:0:0:0:0:ffff:1447:2ae
20.71.2.175 0:0:0:0:0:ffff:1447:2af
20.71.2.176 0:0:0:0:0:ffff:1447:2b0
20.71.2.177 0:0:0:0:0:ffff:1447:2b1
20.71.2.178 0:0:0:0:0:ffff:1447:2b2
20.71.2.179 0:0:0:0:0:ffff:1447:2b3
20.71.2.180 0:0:0:0:0:ffff:1447:2b4


20.71.2.181 0:0:0:0:0:ffff:1447:2b5
20.71.2.182 0:0:0:0:0:ffff:1447:2b6
20.71.2.183 0:0:0:0:0:ffff:1447:2b7
20.71.2.184 0:0:0:0:0:ffff:1447:2b8
20.71.2.185 0:0:0:0:0:ffff:1447:2b9
20.71.2.186 0:0:0:0:0:ffff:1447:2ba
20.71.2.187 0:0:0:0:0:ffff:1447:2bb
20.71.2.188 0:0:0:0:0:ffff:1447:2bc
20.71.2.189 0:0:0:0:0:ffff:1447:2bd
20.71.2.190 0:0:0:0:0:ffff:1447:2be
20.71.2.191 0:0:0:0:0:ffff:1447:2bf
20.71.2.192 0:0:0:0:0:ffff:1447:2c0
20.71.2.193 0:0:0:0:0:ffff:1447:2c1
20.71.2.194 0:0:0:0:0:ffff:1447:2c2
20.71.2.195 0:0:0:0:0:ffff:1447:2c3
20.71.2.196 0:0:0:0:0:ffff:1447:2c4
20.71.2.197 0:0:0:0:0:ffff:1447:2c5
20.71.2.198 0:0:0:0:0:ffff:1447:2c6
20.71.2.199 0:0:0:0:0:ffff:1447:2c7
20.71.2.200 0:0:0:0:0:ffff:1447:2c8
20.71.2.201 0:0:0:0:0:ffff:1447:2c9
20.71.2.202 0:0:0:0:0:ffff:1447:2ca
20.71.2.203 0:0:0:0:0:ffff:1447:2cb
20.71.2.204 0:0:0:0:0:ffff:1447:2cc
20.71.2.205 0:0:0:0:0:ffff:1447:2cd
20.71.2.206 0:0:0:0:0:ffff:1447:2ce
20.71.2.207 0:0:0:0:0:ffff:1447:2cf
20.71.2.208 0:0:0:0:0:ffff:1447:2d0
20.71.2.209 0:0:0:0:0:ffff:1447:2d1
20.71.2.210 0:0:0:0:0:ffff:1447:2d2
20.71.2.211 0:0:0:0:0:ffff:1447:2d3
20.71.2.212 0:0:0:0:0:ffff:1447:2d4
20.71.2.213 0:0:0:0:0:ffff:1447:2d5
20.71.2.214 0:0:0:0:0:ffff:1447:2d6
20.71.2.215 0:0:0:0:0:ffff:1447:2d7
20.71.2.216 0:0:0:0:0:ffff:1447:2d8
20.71.2.217 0:0:0:0:0:ffff:1447:2d9
20.71.2.218 0:0:0:0:0:ffff:1447:2da
20.71.2.219 0:0:0:0:0:ffff:1447:2db
20.71.2.220 0:0:0:0:0:ffff:1447:2dc
20.71.2.221 0:0:0:0:0:ffff:1447:2dd
20.71.2.222 0:0:0:0:0:ffff:1447:2de
20.71.2.223 0:0:0:0:0:ffff:1447:2df
20.71.2.224 0:0:0:0:0:ffff:1447:2e0
20.71.2.225 0:0:0:0:0:ffff:1447:2e1
20.71.2.226 0:0:0:0:0:ffff:1447:2e2
20.71.2.227 0:0:0:0:0:ffff:1447:2e3
20.71.2.228 0:0:0:0:0:ffff:1447:2e4
20.71.2.229 0:0:0:0:0:ffff:1447:2e5
20.71.2.230 0:0:0:0:0:ffff:1447:2e6
20.71.2.231 0:0:0:0:0:ffff:1447:2e7
20.71.2.232 0:0:0:0:0:ffff:1447:2e8
20.71.2.233 0:0:0:0:0:ffff:1447:2e9
20.71.2.234 0:0:0:0:0:ffff:1447:2ea
20.71.2.235 0:0:0:0:0:ffff:1447:2eb
20.71.2.236 0:0:0:0:0:ffff:1447:2ec
20.71.2.237 0:0:0:0:0:ffff:1447:2ed
20.71.2.238 0:0:0:0:0:ffff:1447:2ee
20.71.2.239 0:0:0:0:0:ffff:1447:2ef
20.71.2.240 0:0:0:0:0:ffff:1447:2f0
20.71.2.241 0:0:0:0:0:ffff:1447:2f1
20.71.2.242 0:0:0:0:0:ffff:1447:2f2
20.71.2.243 0:0:0:0:0:ffff:1447:2f3
20.71.2.244 0:0:0:0:0:ffff:1447:2f4
20.71.2.245 0:0:0:0:0:ffff:1447:2f5
20.71.2.246 0:0:0:0:0:ffff:1447:2f6
20.71.2.247 0:0:0:0:0:ffff:1447:2f7
20.71.2.248 0:0:0:0:0:ffff:1447:2f8
20.71.2.249 0:0:0:0:0:ffff:1447:2f9
20.71.2.250 0:0:0:0:0:ffff:1447:2fa
20.71.2.251 0:0:0:0:0:ffff:1447:2fb
20.71.2.252 0:0:0:0:0:ffff:1447:2fc
20.71.2.253 0:0:0:0:0:ffff:1447:2fd
20.71.2.254 0:0:0:0:0:ffff:1447:2fe
20.71.2.255 0:0:0:0:0:ffff:1447:2ff


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.