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
20.71.1.1 0:0:0:0:0:ffff:1447:101
20.71.1.2 0:0:0:0:0:ffff:1447:102
20.71.1.3 0:0:0:0:0:ffff:1447:103
20.71.1.4 0:0:0:0:0:ffff:1447:104
20.71.1.5 0:0:0:0:0:ffff:1447:105
20.71.1.6 0:0:0:0:0:ffff:1447:106
20.71.1.7 0:0:0:0:0:ffff:1447:107
20.71.1.8 0:0:0:0:0:ffff:1447:108
20.71.1.9 0:0:0:0:0:ffff:1447:109
20.71.1.10 0:0:0:0:0:ffff:1447:10a
20.71.1.11 0:0:0:0:0:ffff:1447:10b
20.71.1.12 0:0:0:0:0:ffff:1447:10c
20.71.1.13 0:0:0:0:0:ffff:1447:10d
20.71.1.14 0:0:0:0:0:ffff:1447:10e
20.71.1.15 0:0:0:0:0:ffff:1447:10f
20.71.1.16 0:0:0:0:0:ffff:1447:110
20.71.1.17 0:0:0:0:0:ffff:1447:111
20.71.1.18 0:0:0:0:0:ffff:1447:112
20.71.1.19 0:0:0:0:0:ffff:1447:113
20.71.1.20 0:0:0:0:0:ffff:1447:114
20.71.1.21 0:0:0:0:0:ffff:1447:115
20.71.1.22 0:0:0:0:0:ffff:1447:116
20.71.1.23 0:0:0:0:0:ffff:1447:117
20.71.1.24 0:0:0:0:0:ffff:1447:118
20.71.1.25 0:0:0:0:0:ffff:1447:119
20.71.1.26 0:0:0:0:0:ffff:1447:11a
20.71.1.27 0:0:0:0:0:ffff:1447:11b
20.71.1.28 0:0:0:0:0:ffff:1447:11c
20.71.1.29 0:0:0:0:0:ffff:1447:11d
20.71.1.30 0:0:0:0:0:ffff:1447:11e
20.71.1.31 0:0:0:0:0:ffff:1447:11f
20.71.1.32 0:0:0:0:0:ffff:1447:120
20.71.1.33 0:0:0:0:0:ffff:1447:121
20.71.1.34 0:0:0:0:0:ffff:1447:122
20.71.1.35 0:0:0:0:0:ffff:1447:123
20.71.1.36 0:0:0:0:0:ffff:1447:124
20.71.1.37 0:0:0:0:0:ffff:1447:125
20.71.1.38 0:0:0:0:0:ffff:1447:126
20.71.1.39 0:0:0:0:0:ffff:1447:127
20.71.1.40 0:0:0:0:0:ffff:1447:128
20.71.1.41 0:0:0:0:0:ffff:1447:129
20.71.1.42 0:0:0:0:0:ffff:1447:12a
20.71.1.43 0:0:0:0:0:ffff:1447:12b
20.71.1.44 0:0:0:0:0:ffff:1447:12c
20.71.1.45 0:0:0:0:0:ffff:1447:12d
20.71.1.46 0:0:0:0:0:ffff:1447:12e
20.71.1.47 0:0:0:0:0:ffff:1447:12f
20.71.1.48 0:0:0:0:0:ffff:1447:130
20.71.1.49 0:0:0:0:0:ffff:1447:131
20.71.1.50 0:0:0:0:0:ffff:1447:132
20.71.1.51 0:0:0:0:0:ffff:1447:133
20.71.1.52 0:0:0:0:0:ffff:1447:134
20.71.1.53 0:0:0:0:0:ffff:1447:135
20.71.1.54 0:0:0:0:0:ffff:1447:136
20.71.1.55 0:0:0:0:0:ffff:1447:137
20.71.1.56 0:0:0:0:0:ffff:1447:138
20.71.1.57 0:0:0:0:0:ffff:1447:139
20.71.1.58 0:0:0:0:0:ffff:1447:13a
20.71.1.59 0:0:0:0:0:ffff:1447:13b
20.71.1.60 0:0:0:0:0:ffff:1447:13c


20.71.1.61 0:0:0:0:0:ffff:1447:13d
20.71.1.62 0:0:0:0:0:ffff:1447:13e
20.71.1.63 0:0:0:0:0:ffff:1447:13f
20.71.1.64 0:0:0:0:0:ffff:1447:140
20.71.1.65 0:0:0:0:0:ffff:1447:141
20.71.1.66 0:0:0:0:0:ffff:1447:142
20.71.1.67 0:0:0:0:0:ffff:1447:143
20.71.1.68 0:0:0:0:0:ffff:1447:144
20.71.1.69 0:0:0:0:0:ffff:1447:145
20.71.1.70 0:0:0:0:0:ffff:1447:146
20.71.1.71 0:0:0:0:0:ffff:1447:147
20.71.1.72 0:0:0:0:0:ffff:1447:148
20.71.1.73 0:0:0:0:0:ffff:1447:149
20.71.1.74 0:0:0:0:0:ffff:1447:14a
20.71.1.75 0:0:0:0:0:ffff:1447:14b
20.71.1.76 0:0:0:0:0:ffff:1447:14c
20.71.1.77 0:0:0:0:0:ffff:1447:14d
20.71.1.78 0:0:0:0:0:ffff:1447:14e
20.71.1.79 0:0:0:0:0:ffff:1447:14f
20.71.1.80 0:0:0:0:0:ffff:1447:150
20.71.1.81 0:0:0:0:0:ffff:1447:151
20.71.1.82 0:0:0:0:0:ffff:1447:152
20.71.1.83 0:0:0:0:0:ffff:1447:153
20.71.1.84 0:0:0:0:0:ffff:1447:154
20.71.1.85 0:0:0:0:0:ffff:1447:155
20.71.1.86 0:0:0:0:0:ffff:1447:156
20.71.1.87 0:0:0:0:0:ffff:1447:157
20.71.1.88 0:0:0:0:0:ffff:1447:158
20.71.1.89 0:0:0:0:0:ffff:1447:159
20.71.1.90 0:0:0:0:0:ffff:1447:15a
20.71.1.91 0:0:0:0:0:ffff:1447:15b
20.71.1.92 0:0:0:0:0:ffff:1447:15c
20.71.1.93 0:0:0:0:0:ffff:1447:15d
20.71.1.94 0:0:0:0:0:ffff:1447:15e
20.71.1.95 0:0:0:0:0:ffff:1447:15f
20.71.1.96 0:0:0:0:0:ffff:1447:160
20.71.1.97 0:0:0:0:0:ffff:1447:161
20.71.1.98 0:0:0:0:0:ffff:1447:162
20.71.1.99 0:0:0:0:0:ffff:1447:163
20.71.1.100 0:0:0:0:0:ffff:1447:164
20.71.1.101 0:0:0:0:0:ffff:1447:165
20.71.1.102 0:0:0:0:0:ffff:1447:166
20.71.1.103 0:0:0:0:0:ffff:1447:167
20.71.1.104 0:0:0:0:0:ffff:1447:168
20.71.1.105 0:0:0:0:0:ffff:1447:169
20.71.1.106 0:0:0:0:0:ffff:1447:16a
20.71.1.107 0:0:0:0:0:ffff:1447:16b
20.71.1.108 0:0:0:0:0:ffff:1447:16c
20.71.1.109 0:0:0:0:0:ffff:1447:16d
20.71.1.110 0:0:0:0:0:ffff:1447:16e
20.71.1.111 0:0:0:0:0:ffff:1447:16f
20.71.1.112 0:0:0:0:0:ffff:1447:170
20.71.1.113 0:0:0:0:0:ffff:1447:171
20.71.1.114 0:0:0:0:0:ffff:1447:172
20.71.1.115 0:0:0:0:0:ffff:1447:173
20.71.1.116 0:0:0:0:0:ffff:1447:174
20.71.1.117 0:0:0:0:0:ffff:1447:175
20.71.1.118 0:0:0:0:0:ffff:1447:176
20.71.1.119 0:0:0:0:0:ffff:1447:177
20.71.1.120 0:0:0:0:0:ffff:1447:178


20.71.1.121 0:0:0:0:0:ffff:1447:179
20.71.1.122 0:0:0:0:0:ffff:1447:17a
20.71.1.123 0:0:0:0:0:ffff:1447:17b
20.71.1.124 0:0:0:0:0:ffff:1447:17c
20.71.1.125 0:0:0:0:0:ffff:1447:17d
20.71.1.126 0:0:0:0:0:ffff:1447:17e
20.71.1.127 0:0:0:0:0:ffff:1447:17f
20.71.1.128 0:0:0:0:0:ffff:1447:180
20.71.1.129 0:0:0:0:0:ffff:1447:181
20.71.1.130 0:0:0:0:0:ffff:1447:182
20.71.1.131 0:0:0:0:0:ffff:1447:183
20.71.1.132 0:0:0:0:0:ffff:1447:184
20.71.1.133 0:0:0:0:0:ffff:1447:185
20.71.1.134 0:0:0:0:0:ffff:1447:186
20.71.1.135 0:0:0:0:0:ffff:1447:187
20.71.1.136 0:0:0:0:0:ffff:1447:188
20.71.1.137 0:0:0:0:0:ffff:1447:189
20.71.1.138 0:0:0:0:0:ffff:1447:18a
20.71.1.139 0:0:0:0:0:ffff:1447:18b
20.71.1.140 0:0:0:0:0:ffff:1447:18c
20.71.1.141 0:0:0:0:0:ffff:1447:18d
20.71.1.142 0:0:0:0:0:ffff:1447:18e
20.71.1.143 0:0:0:0:0:ffff:1447:18f
20.71.1.144 0:0:0:0:0:ffff:1447:190
20.71.1.145 0:0:0:0:0:ffff:1447:191
20.71.1.146 0:0:0:0:0:ffff:1447:192
20.71.1.147 0:0:0:0:0:ffff:1447:193
20.71.1.148 0:0:0:0:0:ffff:1447:194
20.71.1.149 0:0:0:0:0:ffff:1447:195
20.71.1.150 0:0:0:0:0:ffff:1447:196
20.71.1.151 0:0:0:0:0:ffff:1447:197
20.71.1.152 0:0:0:0:0:ffff:1447:198
20.71.1.153 0:0:0:0:0:ffff:1447:199
20.71.1.154 0:0:0:0:0:ffff:1447:19a
20.71.1.155 0:0:0:0:0:ffff:1447:19b
20.71.1.156 0:0:0:0:0:ffff:1447:19c
20.71.1.157 0:0:0:0:0:ffff:1447:19d
20.71.1.158 0:0:0:0:0:ffff:1447:19e
20.71.1.159 0:0:0:0:0:ffff:1447:19f
20.71.1.160 0:0:0:0:0:ffff:1447:1a0
20.71.1.161 0:0:0:0:0:ffff:1447:1a1
20.71.1.162 0:0:0:0:0:ffff:1447:1a2
20.71.1.163 0:0:0:0:0:ffff:1447:1a3
20.71.1.164 0:0:0:0:0:ffff:1447:1a4
20.71.1.165 0:0:0:0:0:ffff:1447:1a5
20.71.1.166 0:0:0:0:0:ffff:1447:1a6
20.71.1.167 0:0:0:0:0:ffff:1447:1a7
20.71.1.168 0:0:0:0:0:ffff:1447:1a8
20.71.1.169 0:0:0:0:0:ffff:1447:1a9
20.71.1.170 0:0:0:0:0:ffff:1447:1aa
20.71.1.171 0:0:0:0:0:ffff:1447:1ab
20.71.1.172 0:0:0:0:0:ffff:1447:1ac
20.71.1.173 0:0:0:0:0:ffff:1447:1ad
20.71.1.174 0:0:0:0:0:ffff:1447:1ae
20.71.1.175 0:0:0:0:0:ffff:1447:1af
20.71.1.176 0:0:0:0:0:ffff:1447:1b0
20.71.1.177 0:0:0:0:0:ffff:1447:1b1
20.71.1.178 0:0:0:0:0:ffff:1447:1b2
20.71.1.179 0:0:0:0:0:ffff:1447:1b3
20.71.1.180 0:0:0:0:0:ffff:1447:1b4


20.71.1.181 0:0:0:0:0:ffff:1447:1b5
20.71.1.182 0:0:0:0:0:ffff:1447:1b6
20.71.1.183 0:0:0:0:0:ffff:1447:1b7
20.71.1.184 0:0:0:0:0:ffff:1447:1b8
20.71.1.185 0:0:0:0:0:ffff:1447:1b9
20.71.1.186 0:0:0:0:0:ffff:1447:1ba
20.71.1.187 0:0:0:0:0:ffff:1447:1bb
20.71.1.188 0:0:0:0:0:ffff:1447:1bc
20.71.1.189 0:0:0:0:0:ffff:1447:1bd
20.71.1.190 0:0:0:0:0:ffff:1447:1be
20.71.1.191 0:0:0:0:0:ffff:1447:1bf
20.71.1.192 0:0:0:0:0:ffff:1447:1c0
20.71.1.193 0:0:0:0:0:ffff:1447:1c1
20.71.1.194 0:0:0:0:0:ffff:1447:1c2
20.71.1.195 0:0:0:0:0:ffff:1447:1c3
20.71.1.196 0:0:0:0:0:ffff:1447:1c4
20.71.1.197 0:0:0:0:0:ffff:1447:1c5
20.71.1.198 0:0:0:0:0:ffff:1447:1c6
20.71.1.199 0:0:0:0:0:ffff:1447:1c7
20.71.1.200 0:0:0:0:0:ffff:1447:1c8
20.71.1.201 0:0:0:0:0:ffff:1447:1c9
20.71.1.202 0:0:0:0:0:ffff:1447:1ca
20.71.1.203 0:0:0:0:0:ffff:1447:1cb
20.71.1.204 0:0:0:0:0:ffff:1447:1cc
20.71.1.205 0:0:0:0:0:ffff:1447:1cd
20.71.1.206 0:0:0:0:0:ffff:1447:1ce
20.71.1.207 0:0:0:0:0:ffff:1447:1cf
20.71.1.208 0:0:0:0:0:ffff:1447:1d0
20.71.1.209 0:0:0:0:0:ffff:1447:1d1
20.71.1.210 0:0:0:0:0:ffff:1447:1d2
20.71.1.211 0:0:0:0:0:ffff:1447:1d3
20.71.1.212 0:0:0:0:0:ffff:1447:1d4
20.71.1.213 0:0:0:0:0:ffff:1447:1d5
20.71.1.214 0:0:0:0:0:ffff:1447:1d6
20.71.1.215 0:0:0:0:0:ffff:1447:1d7
20.71.1.216 0:0:0:0:0:ffff:1447:1d8
20.71.1.217 0:0:0:0:0:ffff:1447:1d9
20.71.1.218 0:0:0:0:0:ffff:1447:1da
20.71.1.219 0:0:0:0:0:ffff:1447:1db
20.71.1.220 0:0:0:0:0:ffff:1447:1dc
20.71.1.221 0:0:0:0:0:ffff:1447:1dd
20.71.1.222 0:0:0:0:0:ffff:1447:1de
20.71.1.223 0:0:0:0:0:ffff:1447:1df
20.71.1.224 0:0:0:0:0:ffff:1447:1e0
20.71.1.225 0:0:0:0:0:ffff:1447:1e1
20.71.1.226 0:0:0:0:0:ffff:1447:1e2
20.71.1.227 0:0:0:0:0:ffff:1447:1e3
20.71.1.228 0:0:0:0:0:ffff:1447:1e4
20.71.1.229 0:0:0:0:0:ffff:1447:1e5
20.71.1.230 0:0:0:0:0:ffff:1447:1e6
20.71.1.231 0:0:0:0:0:ffff:1447:1e7
20.71.1.232 0:0:0:0:0:ffff:1447:1e8
20.71.1.233 0:0:0:0:0:ffff:1447:1e9
20.71.1.234 0:0:0:0:0:ffff:1447:1ea
20.71.1.235 0:0:0:0:0:ffff:1447:1eb
20.71.1.236 0:0:0:0:0:ffff:1447:1ec
20.71.1.237 0:0:0:0:0:ffff:1447:1ed
20.71.1.238 0:0:0:0:0:ffff:1447:1ee
20.71.1.239 0:0:0:0:0:ffff:1447:1ef
20.71.1.240 0:0:0:0:0:ffff:1447:1f0
20.71.1.241 0:0:0:0:0:ffff:1447:1f1
20.71.1.242 0:0:0:0:0:ffff:1447:1f2
20.71.1.243 0:0:0:0:0:ffff:1447:1f3
20.71.1.244 0:0:0:0:0:ffff:1447:1f4
20.71.1.245 0:0:0:0:0:ffff:1447:1f5
20.71.1.246 0:0:0:0:0:ffff:1447:1f6
20.71.1.247 0:0:0:0:0:ffff:1447:1f7
20.71.1.248 0:0:0:0:0:ffff:1447:1f8
20.71.1.249 0:0:0:0:0:ffff:1447:1f9
20.71.1.250 0:0:0:0:0:ffff:1447:1fa
20.71.1.251 0:0:0:0:0:ffff:1447:1fb
20.71.1.252 0:0:0:0:0:ffff:1447:1fc
20.71.1.253 0:0:0:0:0:ffff:1447:1fd
20.71.1.254 0:0:0:0:0:ffff:1447:1fe
20.71.1.255 0:0:0:0:0:ffff:1447:1ff


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.