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
71.2.161.1 0:0:0:0:0:ffff:4702:a101
71.2.161.2 0:0:0:0:0:ffff:4702:a102
71.2.161.3 0:0:0:0:0:ffff:4702:a103
71.2.161.4 0:0:0:0:0:ffff:4702:a104
71.2.161.5 0:0:0:0:0:ffff:4702:a105
71.2.161.6 0:0:0:0:0:ffff:4702:a106
71.2.161.7 0:0:0:0:0:ffff:4702:a107
71.2.161.8 0:0:0:0:0:ffff:4702:a108
71.2.161.9 0:0:0:0:0:ffff:4702:a109
71.2.161.10 0:0:0:0:0:ffff:4702:a10a
71.2.161.11 0:0:0:0:0:ffff:4702:a10b
71.2.161.12 0:0:0:0:0:ffff:4702:a10c
71.2.161.13 0:0:0:0:0:ffff:4702:a10d
71.2.161.14 0:0:0:0:0:ffff:4702:a10e
71.2.161.15 0:0:0:0:0:ffff:4702:a10f
71.2.161.16 0:0:0:0:0:ffff:4702:a110
71.2.161.17 0:0:0:0:0:ffff:4702:a111
71.2.161.18 0:0:0:0:0:ffff:4702:a112
71.2.161.19 0:0:0:0:0:ffff:4702:a113
71.2.161.20 0:0:0:0:0:ffff:4702:a114
71.2.161.21 0:0:0:0:0:ffff:4702:a115
71.2.161.22 0:0:0:0:0:ffff:4702:a116
71.2.161.23 0:0:0:0:0:ffff:4702:a117
71.2.161.24 0:0:0:0:0:ffff:4702:a118
71.2.161.25 0:0:0:0:0:ffff:4702:a119
71.2.161.26 0:0:0:0:0:ffff:4702:a11a
71.2.161.27 0:0:0:0:0:ffff:4702:a11b
71.2.161.28 0:0:0:0:0:ffff:4702:a11c
71.2.161.29 0:0:0:0:0:ffff:4702:a11d
71.2.161.30 0:0:0:0:0:ffff:4702:a11e
71.2.161.31 0:0:0:0:0:ffff:4702:a11f
71.2.161.32 0:0:0:0:0:ffff:4702:a120
71.2.161.33 0:0:0:0:0:ffff:4702:a121
71.2.161.34 0:0:0:0:0:ffff:4702:a122
71.2.161.35 0:0:0:0:0:ffff:4702:a123
71.2.161.36 0:0:0:0:0:ffff:4702:a124
71.2.161.37 0:0:0:0:0:ffff:4702:a125
71.2.161.38 0:0:0:0:0:ffff:4702:a126
71.2.161.39 0:0:0:0:0:ffff:4702:a127
71.2.161.40 0:0:0:0:0:ffff:4702:a128
71.2.161.41 0:0:0:0:0:ffff:4702:a129
71.2.161.42 0:0:0:0:0:ffff:4702:a12a
71.2.161.43 0:0:0:0:0:ffff:4702:a12b
71.2.161.44 0:0:0:0:0:ffff:4702:a12c
71.2.161.45 0:0:0:0:0:ffff:4702:a12d
71.2.161.46 0:0:0:0:0:ffff:4702:a12e
71.2.161.47 0:0:0:0:0:ffff:4702:a12f
71.2.161.48 0:0:0:0:0:ffff:4702:a130
71.2.161.49 0:0:0:0:0:ffff:4702:a131
71.2.161.50 0:0:0:0:0:ffff:4702:a132
71.2.161.51 0:0:0:0:0:ffff:4702:a133
71.2.161.52 0:0:0:0:0:ffff:4702:a134
71.2.161.53 0:0:0:0:0:ffff:4702:a135
71.2.161.54 0:0:0:0:0:ffff:4702:a136
71.2.161.55 0:0:0:0:0:ffff:4702:a137
71.2.161.56 0:0:0:0:0:ffff:4702:a138
71.2.161.57 0:0:0:0:0:ffff:4702:a139
71.2.161.58 0:0:0:0:0:ffff:4702:a13a
71.2.161.59 0:0:0:0:0:ffff:4702:a13b
71.2.161.60 0:0:0:0:0:ffff:4702:a13c


71.2.161.61 0:0:0:0:0:ffff:4702:a13d
71.2.161.62 0:0:0:0:0:ffff:4702:a13e
71.2.161.63 0:0:0:0:0:ffff:4702:a13f
71.2.161.64 0:0:0:0:0:ffff:4702:a140
71.2.161.65 0:0:0:0:0:ffff:4702:a141
71.2.161.66 0:0:0:0:0:ffff:4702:a142
71.2.161.67 0:0:0:0:0:ffff:4702:a143
71.2.161.68 0:0:0:0:0:ffff:4702:a144
71.2.161.69 0:0:0:0:0:ffff:4702:a145
71.2.161.70 0:0:0:0:0:ffff:4702:a146
71.2.161.71 0:0:0:0:0:ffff:4702:a147
71.2.161.72 0:0:0:0:0:ffff:4702:a148
71.2.161.73 0:0:0:0:0:ffff:4702:a149
71.2.161.74 0:0:0:0:0:ffff:4702:a14a
71.2.161.75 0:0:0:0:0:ffff:4702:a14b
71.2.161.76 0:0:0:0:0:ffff:4702:a14c
71.2.161.77 0:0:0:0:0:ffff:4702:a14d
71.2.161.78 0:0:0:0:0:ffff:4702:a14e
71.2.161.79 0:0:0:0:0:ffff:4702:a14f
71.2.161.80 0:0:0:0:0:ffff:4702:a150
71.2.161.81 0:0:0:0:0:ffff:4702:a151
71.2.161.82 0:0:0:0:0:ffff:4702:a152
71.2.161.83 0:0:0:0:0:ffff:4702:a153
71.2.161.84 0:0:0:0:0:ffff:4702:a154
71.2.161.85 0:0:0:0:0:ffff:4702:a155
71.2.161.86 0:0:0:0:0:ffff:4702:a156
71.2.161.87 0:0:0:0:0:ffff:4702:a157
71.2.161.88 0:0:0:0:0:ffff:4702:a158
71.2.161.89 0:0:0:0:0:ffff:4702:a159
71.2.161.90 0:0:0:0:0:ffff:4702:a15a
71.2.161.91 0:0:0:0:0:ffff:4702:a15b
71.2.161.92 0:0:0:0:0:ffff:4702:a15c
71.2.161.93 0:0:0:0:0:ffff:4702:a15d
71.2.161.94 0:0:0:0:0:ffff:4702:a15e
71.2.161.95 0:0:0:0:0:ffff:4702:a15f
71.2.161.96 0:0:0:0:0:ffff:4702:a160
71.2.161.97 0:0:0:0:0:ffff:4702:a161
71.2.161.98 0:0:0:0:0:ffff:4702:a162
71.2.161.99 0:0:0:0:0:ffff:4702:a163
71.2.161.100 0:0:0:0:0:ffff:4702:a164
71.2.161.101 0:0:0:0:0:ffff:4702:a165
71.2.161.102 0:0:0:0:0:ffff:4702:a166
71.2.161.103 0:0:0:0:0:ffff:4702:a167
71.2.161.104 0:0:0:0:0:ffff:4702:a168
71.2.161.105 0:0:0:0:0:ffff:4702:a169
71.2.161.106 0:0:0:0:0:ffff:4702:a16a
71.2.161.107 0:0:0:0:0:ffff:4702:a16b
71.2.161.108 0:0:0:0:0:ffff:4702:a16c
71.2.161.109 0:0:0:0:0:ffff:4702:a16d
71.2.161.110 0:0:0:0:0:ffff:4702:a16e
71.2.161.111 0:0:0:0:0:ffff:4702:a16f
71.2.161.112 0:0:0:0:0:ffff:4702:a170
71.2.161.113 0:0:0:0:0:ffff:4702:a171
71.2.161.114 0:0:0:0:0:ffff:4702:a172
71.2.161.115 0:0:0:0:0:ffff:4702:a173
71.2.161.116 0:0:0:0:0:ffff:4702:a174
71.2.161.117 0:0:0:0:0:ffff:4702:a175
71.2.161.118 0:0:0:0:0:ffff:4702:a176
71.2.161.119 0:0:0:0:0:ffff:4702:a177
71.2.161.120 0:0:0:0:0:ffff:4702:a178


71.2.161.121 0:0:0:0:0:ffff:4702:a179
71.2.161.122 0:0:0:0:0:ffff:4702:a17a
71.2.161.123 0:0:0:0:0:ffff:4702:a17b
71.2.161.124 0:0:0:0:0:ffff:4702:a17c
71.2.161.125 0:0:0:0:0:ffff:4702:a17d
71.2.161.126 0:0:0:0:0:ffff:4702:a17e
71.2.161.127 0:0:0:0:0:ffff:4702:a17f
71.2.161.128 0:0:0:0:0:ffff:4702:a180
71.2.161.129 0:0:0:0:0:ffff:4702:a181
71.2.161.130 0:0:0:0:0:ffff:4702:a182
71.2.161.131 0:0:0:0:0:ffff:4702:a183
71.2.161.132 0:0:0:0:0:ffff:4702:a184
71.2.161.133 0:0:0:0:0:ffff:4702:a185
71.2.161.134 0:0:0:0:0:ffff:4702:a186
71.2.161.135 0:0:0:0:0:ffff:4702:a187
71.2.161.136 0:0:0:0:0:ffff:4702:a188
71.2.161.137 0:0:0:0:0:ffff:4702:a189
71.2.161.138 0:0:0:0:0:ffff:4702:a18a
71.2.161.139 0:0:0:0:0:ffff:4702:a18b
71.2.161.140 0:0:0:0:0:ffff:4702:a18c
71.2.161.141 0:0:0:0:0:ffff:4702:a18d
71.2.161.142 0:0:0:0:0:ffff:4702:a18e
71.2.161.143 0:0:0:0:0:ffff:4702:a18f
71.2.161.144 0:0:0:0:0:ffff:4702:a190
71.2.161.145 0:0:0:0:0:ffff:4702:a191
71.2.161.146 0:0:0:0:0:ffff:4702:a192
71.2.161.147 0:0:0:0:0:ffff:4702:a193
71.2.161.148 0:0:0:0:0:ffff:4702:a194
71.2.161.149 0:0:0:0:0:ffff:4702:a195
71.2.161.150 0:0:0:0:0:ffff:4702:a196
71.2.161.151 0:0:0:0:0:ffff:4702:a197
71.2.161.152 0:0:0:0:0:ffff:4702:a198
71.2.161.153 0:0:0:0:0:ffff:4702:a199
71.2.161.154 0:0:0:0:0:ffff:4702:a19a
71.2.161.155 0:0:0:0:0:ffff:4702:a19b
71.2.161.156 0:0:0:0:0:ffff:4702:a19c
71.2.161.157 0:0:0:0:0:ffff:4702:a19d
71.2.161.158 0:0:0:0:0:ffff:4702:a19e
71.2.161.159 0:0:0:0:0:ffff:4702:a19f
71.2.161.160 0:0:0:0:0:ffff:4702:a1a0
71.2.161.161 0:0:0:0:0:ffff:4702:a1a1
71.2.161.162 0:0:0:0:0:ffff:4702:a1a2
71.2.161.163 0:0:0:0:0:ffff:4702:a1a3
71.2.161.164 0:0:0:0:0:ffff:4702:a1a4
71.2.161.165 0:0:0:0:0:ffff:4702:a1a5
71.2.161.166 0:0:0:0:0:ffff:4702:a1a6
71.2.161.167 0:0:0:0:0:ffff:4702:a1a7
71.2.161.168 0:0:0:0:0:ffff:4702:a1a8
71.2.161.169 0:0:0:0:0:ffff:4702:a1a9
71.2.161.170 0:0:0:0:0:ffff:4702:a1aa
71.2.161.171 0:0:0:0:0:ffff:4702:a1ab
71.2.161.172 0:0:0:0:0:ffff:4702:a1ac
71.2.161.173 0:0:0:0:0:ffff:4702:a1ad
71.2.161.174 0:0:0:0:0:ffff:4702:a1ae
71.2.161.175 0:0:0:0:0:ffff:4702:a1af
71.2.161.176 0:0:0:0:0:ffff:4702:a1b0
71.2.161.177 0:0:0:0:0:ffff:4702:a1b1
71.2.161.178 0:0:0:0:0:ffff:4702:a1b2
71.2.161.179 0:0:0:0:0:ffff:4702:a1b3
71.2.161.180 0:0:0:0:0:ffff:4702:a1b4


71.2.161.181 0:0:0:0:0:ffff:4702:a1b5
71.2.161.182 0:0:0:0:0:ffff:4702:a1b6
71.2.161.183 0:0:0:0:0:ffff:4702:a1b7
71.2.161.184 0:0:0:0:0:ffff:4702:a1b8
71.2.161.185 0:0:0:0:0:ffff:4702:a1b9
71.2.161.186 0:0:0:0:0:ffff:4702:a1ba
71.2.161.187 0:0:0:0:0:ffff:4702:a1bb
71.2.161.188 0:0:0:0:0:ffff:4702:a1bc
71.2.161.189 0:0:0:0:0:ffff:4702:a1bd
71.2.161.190 0:0:0:0:0:ffff:4702:a1be
71.2.161.191 0:0:0:0:0:ffff:4702:a1bf
71.2.161.192 0:0:0:0:0:ffff:4702:a1c0
71.2.161.193 0:0:0:0:0:ffff:4702:a1c1
71.2.161.194 0:0:0:0:0:ffff:4702:a1c2
71.2.161.195 0:0:0:0:0:ffff:4702:a1c3
71.2.161.196 0:0:0:0:0:ffff:4702:a1c4
71.2.161.197 0:0:0:0:0:ffff:4702:a1c5
71.2.161.198 0:0:0:0:0:ffff:4702:a1c6
71.2.161.199 0:0:0:0:0:ffff:4702:a1c7
71.2.161.200 0:0:0:0:0:ffff:4702:a1c8
71.2.161.201 0:0:0:0:0:ffff:4702:a1c9
71.2.161.202 0:0:0:0:0:ffff:4702:a1ca
71.2.161.203 0:0:0:0:0:ffff:4702:a1cb
71.2.161.204 0:0:0:0:0:ffff:4702:a1cc
71.2.161.205 0:0:0:0:0:ffff:4702:a1cd
71.2.161.206 0:0:0:0:0:ffff:4702:a1ce
71.2.161.207 0:0:0:0:0:ffff:4702:a1cf
71.2.161.208 0:0:0:0:0:ffff:4702:a1d0
71.2.161.209 0:0:0:0:0:ffff:4702:a1d1
71.2.161.210 0:0:0:0:0:ffff:4702:a1d2
71.2.161.211 0:0:0:0:0:ffff:4702:a1d3
71.2.161.212 0:0:0:0:0:ffff:4702:a1d4
71.2.161.213 0:0:0:0:0:ffff:4702:a1d5
71.2.161.214 0:0:0:0:0:ffff:4702:a1d6
71.2.161.215 0:0:0:0:0:ffff:4702:a1d7
71.2.161.216 0:0:0:0:0:ffff:4702:a1d8
71.2.161.217 0:0:0:0:0:ffff:4702:a1d9
71.2.161.218 0:0:0:0:0:ffff:4702:a1da
71.2.161.219 0:0:0:0:0:ffff:4702:a1db
71.2.161.220 0:0:0:0:0:ffff:4702:a1dc
71.2.161.221 0:0:0:0:0:ffff:4702:a1dd
71.2.161.222 0:0:0:0:0:ffff:4702:a1de
71.2.161.223 0:0:0:0:0:ffff:4702:a1df
71.2.161.224 0:0:0:0:0:ffff:4702:a1e0
71.2.161.225 0:0:0:0:0:ffff:4702:a1e1
71.2.161.226 0:0:0:0:0:ffff:4702:a1e2
71.2.161.227 0:0:0:0:0:ffff:4702:a1e3
71.2.161.228 0:0:0:0:0:ffff:4702:a1e4
71.2.161.229 0:0:0:0:0:ffff:4702:a1e5
71.2.161.230 0:0:0:0:0:ffff:4702:a1e6
71.2.161.231 0:0:0:0:0:ffff:4702:a1e7
71.2.161.232 0:0:0:0:0:ffff:4702:a1e8
71.2.161.233 0:0:0:0:0:ffff:4702:a1e9
71.2.161.234 0:0:0:0:0:ffff:4702:a1ea
71.2.161.235 0:0:0:0:0:ffff:4702:a1eb
71.2.161.236 0:0:0:0:0:ffff:4702:a1ec
71.2.161.237 0:0:0:0:0:ffff:4702:a1ed
71.2.161.238 0:0:0:0:0:ffff:4702:a1ee
71.2.161.239 0:0:0:0:0:ffff:4702:a1ef
71.2.161.240 0:0:0:0:0:ffff:4702:a1f0
71.2.161.241 0:0:0:0:0:ffff:4702:a1f1
71.2.161.242 0:0:0:0:0:ffff:4702:a1f2
71.2.161.243 0:0:0:0:0:ffff:4702:a1f3
71.2.161.244 0:0:0:0:0:ffff:4702:a1f4
71.2.161.245 0:0:0:0:0:ffff:4702:a1f5
71.2.161.246 0:0:0:0:0:ffff:4702:a1f6
71.2.161.247 0:0:0:0:0:ffff:4702:a1f7
71.2.161.248 0:0:0:0:0:ffff:4702:a1f8
71.2.161.249 0:0:0:0:0:ffff:4702:a1f9
71.2.161.250 0:0:0:0:0:ffff:4702:a1fa
71.2.161.251 0:0:0:0:0:ffff:4702:a1fb
71.2.161.252 0:0:0:0:0:ffff:4702:a1fc
71.2.161.253 0:0:0:0:0:ffff:4702:a1fd
71.2.161.254 0:0:0:0:0:ffff:4702:a1fe
71.2.161.255 0:0:0:0:0:ffff:4702:a1ff


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.