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
71.2.34.1 0:0:0:0:0:ffff:4702:2201
71.2.34.2 0:0:0:0:0:ffff:4702:2202
71.2.34.3 0:0:0:0:0:ffff:4702:2203
71.2.34.4 0:0:0:0:0:ffff:4702:2204
71.2.34.5 0:0:0:0:0:ffff:4702:2205
71.2.34.6 0:0:0:0:0:ffff:4702:2206
71.2.34.7 0:0:0:0:0:ffff:4702:2207
71.2.34.8 0:0:0:0:0:ffff:4702:2208
71.2.34.9 0:0:0:0:0:ffff:4702:2209
71.2.34.10 0:0:0:0:0:ffff:4702:220a
71.2.34.11 0:0:0:0:0:ffff:4702:220b
71.2.34.12 0:0:0:0:0:ffff:4702:220c
71.2.34.13 0:0:0:0:0:ffff:4702:220d
71.2.34.14 0:0:0:0:0:ffff:4702:220e
71.2.34.15 0:0:0:0:0:ffff:4702:220f
71.2.34.16 0:0:0:0:0:ffff:4702:2210
71.2.34.17 0:0:0:0:0:ffff:4702:2211
71.2.34.18 0:0:0:0:0:ffff:4702:2212
71.2.34.19 0:0:0:0:0:ffff:4702:2213
71.2.34.20 0:0:0:0:0:ffff:4702:2214
71.2.34.21 0:0:0:0:0:ffff:4702:2215
71.2.34.22 0:0:0:0:0:ffff:4702:2216
71.2.34.23 0:0:0:0:0:ffff:4702:2217
71.2.34.24 0:0:0:0:0:ffff:4702:2218
71.2.34.25 0:0:0:0:0:ffff:4702:2219
71.2.34.26 0:0:0:0:0:ffff:4702:221a
71.2.34.27 0:0:0:0:0:ffff:4702:221b
71.2.34.28 0:0:0:0:0:ffff:4702:221c
71.2.34.29 0:0:0:0:0:ffff:4702:221d
71.2.34.30 0:0:0:0:0:ffff:4702:221e
71.2.34.31 0:0:0:0:0:ffff:4702:221f
71.2.34.32 0:0:0:0:0:ffff:4702:2220
71.2.34.33 0:0:0:0:0:ffff:4702:2221
71.2.34.34 0:0:0:0:0:ffff:4702:2222
71.2.34.35 0:0:0:0:0:ffff:4702:2223
71.2.34.36 0:0:0:0:0:ffff:4702:2224
71.2.34.37 0:0:0:0:0:ffff:4702:2225
71.2.34.38 0:0:0:0:0:ffff:4702:2226
71.2.34.39 0:0:0:0:0:ffff:4702:2227
71.2.34.40 0:0:0:0:0:ffff:4702:2228
71.2.34.41 0:0:0:0:0:ffff:4702:2229
71.2.34.42 0:0:0:0:0:ffff:4702:222a
71.2.34.43 0:0:0:0:0:ffff:4702:222b
71.2.34.44 0:0:0:0:0:ffff:4702:222c
71.2.34.45 0:0:0:0:0:ffff:4702:222d
71.2.34.46 0:0:0:0:0:ffff:4702:222e
71.2.34.47 0:0:0:0:0:ffff:4702:222f
71.2.34.48 0:0:0:0:0:ffff:4702:2230
71.2.34.49 0:0:0:0:0:ffff:4702:2231
71.2.34.50 0:0:0:0:0:ffff:4702:2232
71.2.34.51 0:0:0:0:0:ffff:4702:2233
71.2.34.52 0:0:0:0:0:ffff:4702:2234
71.2.34.53 0:0:0:0:0:ffff:4702:2235
71.2.34.54 0:0:0:0:0:ffff:4702:2236
71.2.34.55 0:0:0:0:0:ffff:4702:2237
71.2.34.56 0:0:0:0:0:ffff:4702:2238
71.2.34.57 0:0:0:0:0:ffff:4702:2239
71.2.34.58 0:0:0:0:0:ffff:4702:223a
71.2.34.59 0:0:0:0:0:ffff:4702:223b
71.2.34.60 0:0:0:0:0:ffff:4702:223c


71.2.34.61 0:0:0:0:0:ffff:4702:223d
71.2.34.62 0:0:0:0:0:ffff:4702:223e
71.2.34.63 0:0:0:0:0:ffff:4702:223f
71.2.34.64 0:0:0:0:0:ffff:4702:2240
71.2.34.65 0:0:0:0:0:ffff:4702:2241
71.2.34.66 0:0:0:0:0:ffff:4702:2242
71.2.34.67 0:0:0:0:0:ffff:4702:2243
71.2.34.68 0:0:0:0:0:ffff:4702:2244
71.2.34.69 0:0:0:0:0:ffff:4702:2245
71.2.34.70 0:0:0:0:0:ffff:4702:2246
71.2.34.71 0:0:0:0:0:ffff:4702:2247
71.2.34.72 0:0:0:0:0:ffff:4702:2248
71.2.34.73 0:0:0:0:0:ffff:4702:2249
71.2.34.74 0:0:0:0:0:ffff:4702:224a
71.2.34.75 0:0:0:0:0:ffff:4702:224b
71.2.34.76 0:0:0:0:0:ffff:4702:224c
71.2.34.77 0:0:0:0:0:ffff:4702:224d
71.2.34.78 0:0:0:0:0:ffff:4702:224e
71.2.34.79 0:0:0:0:0:ffff:4702:224f
71.2.34.80 0:0:0:0:0:ffff:4702:2250
71.2.34.81 0:0:0:0:0:ffff:4702:2251
71.2.34.82 0:0:0:0:0:ffff:4702:2252
71.2.34.83 0:0:0:0:0:ffff:4702:2253
71.2.34.84 0:0:0:0:0:ffff:4702:2254
71.2.34.85 0:0:0:0:0:ffff:4702:2255
71.2.34.86 0:0:0:0:0:ffff:4702:2256
71.2.34.87 0:0:0:0:0:ffff:4702:2257
71.2.34.88 0:0:0:0:0:ffff:4702:2258
71.2.34.89 0:0:0:0:0:ffff:4702:2259
71.2.34.90 0:0:0:0:0:ffff:4702:225a
71.2.34.91 0:0:0:0:0:ffff:4702:225b
71.2.34.92 0:0:0:0:0:ffff:4702:225c
71.2.34.93 0:0:0:0:0:ffff:4702:225d
71.2.34.94 0:0:0:0:0:ffff:4702:225e
71.2.34.95 0:0:0:0:0:ffff:4702:225f
71.2.34.96 0:0:0:0:0:ffff:4702:2260
71.2.34.97 0:0:0:0:0:ffff:4702:2261
71.2.34.98 0:0:0:0:0:ffff:4702:2262
71.2.34.99 0:0:0:0:0:ffff:4702:2263
71.2.34.100 0:0:0:0:0:ffff:4702:2264
71.2.34.101 0:0:0:0:0:ffff:4702:2265
71.2.34.102 0:0:0:0:0:ffff:4702:2266
71.2.34.103 0:0:0:0:0:ffff:4702:2267
71.2.34.104 0:0:0:0:0:ffff:4702:2268
71.2.34.105 0:0:0:0:0:ffff:4702:2269
71.2.34.106 0:0:0:0:0:ffff:4702:226a
71.2.34.107 0:0:0:0:0:ffff:4702:226b
71.2.34.108 0:0:0:0:0:ffff:4702:226c
71.2.34.109 0:0:0:0:0:ffff:4702:226d
71.2.34.110 0:0:0:0:0:ffff:4702:226e
71.2.34.111 0:0:0:0:0:ffff:4702:226f
71.2.34.112 0:0:0:0:0:ffff:4702:2270
71.2.34.113 0:0:0:0:0:ffff:4702:2271
71.2.34.114 0:0:0:0:0:ffff:4702:2272
71.2.34.115 0:0:0:0:0:ffff:4702:2273
71.2.34.116 0:0:0:0:0:ffff:4702:2274
71.2.34.117 0:0:0:0:0:ffff:4702:2275
71.2.34.118 0:0:0:0:0:ffff:4702:2276
71.2.34.119 0:0:0:0:0:ffff:4702:2277
71.2.34.120 0:0:0:0:0:ffff:4702:2278


71.2.34.121 0:0:0:0:0:ffff:4702:2279
71.2.34.122 0:0:0:0:0:ffff:4702:227a
71.2.34.123 0:0:0:0:0:ffff:4702:227b
71.2.34.124 0:0:0:0:0:ffff:4702:227c
71.2.34.125 0:0:0:0:0:ffff:4702:227d
71.2.34.126 0:0:0:0:0:ffff:4702:227e
71.2.34.127 0:0:0:0:0:ffff:4702:227f
71.2.34.128 0:0:0:0:0:ffff:4702:2280
71.2.34.129 0:0:0:0:0:ffff:4702:2281
71.2.34.130 0:0:0:0:0:ffff:4702:2282
71.2.34.131 0:0:0:0:0:ffff:4702:2283
71.2.34.132 0:0:0:0:0:ffff:4702:2284
71.2.34.133 0:0:0:0:0:ffff:4702:2285
71.2.34.134 0:0:0:0:0:ffff:4702:2286
71.2.34.135 0:0:0:0:0:ffff:4702:2287
71.2.34.136 0:0:0:0:0:ffff:4702:2288
71.2.34.137 0:0:0:0:0:ffff:4702:2289
71.2.34.138 0:0:0:0:0:ffff:4702:228a
71.2.34.139 0:0:0:0:0:ffff:4702:228b
71.2.34.140 0:0:0:0:0:ffff:4702:228c
71.2.34.141 0:0:0:0:0:ffff:4702:228d
71.2.34.142 0:0:0:0:0:ffff:4702:228e
71.2.34.143 0:0:0:0:0:ffff:4702:228f
71.2.34.144 0:0:0:0:0:ffff:4702:2290
71.2.34.145 0:0:0:0:0:ffff:4702:2291
71.2.34.146 0:0:0:0:0:ffff:4702:2292
71.2.34.147 0:0:0:0:0:ffff:4702:2293
71.2.34.148 0:0:0:0:0:ffff:4702:2294
71.2.34.149 0:0:0:0:0:ffff:4702:2295
71.2.34.150 0:0:0:0:0:ffff:4702:2296
71.2.34.151 0:0:0:0:0:ffff:4702:2297
71.2.34.152 0:0:0:0:0:ffff:4702:2298
71.2.34.153 0:0:0:0:0:ffff:4702:2299
71.2.34.154 0:0:0:0:0:ffff:4702:229a
71.2.34.155 0:0:0:0:0:ffff:4702:229b
71.2.34.156 0:0:0:0:0:ffff:4702:229c
71.2.34.157 0:0:0:0:0:ffff:4702:229d
71.2.34.158 0:0:0:0:0:ffff:4702:229e
71.2.34.159 0:0:0:0:0:ffff:4702:229f
71.2.34.160 0:0:0:0:0:ffff:4702:22a0
71.2.34.161 0:0:0:0:0:ffff:4702:22a1
71.2.34.162 0:0:0:0:0:ffff:4702:22a2
71.2.34.163 0:0:0:0:0:ffff:4702:22a3
71.2.34.164 0:0:0:0:0:ffff:4702:22a4
71.2.34.165 0:0:0:0:0:ffff:4702:22a5
71.2.34.166 0:0:0:0:0:ffff:4702:22a6
71.2.34.167 0:0:0:0:0:ffff:4702:22a7
71.2.34.168 0:0:0:0:0:ffff:4702:22a8
71.2.34.169 0:0:0:0:0:ffff:4702:22a9
71.2.34.170 0:0:0:0:0:ffff:4702:22aa
71.2.34.171 0:0:0:0:0:ffff:4702:22ab
71.2.34.172 0:0:0:0:0:ffff:4702:22ac
71.2.34.173 0:0:0:0:0:ffff:4702:22ad
71.2.34.174 0:0:0:0:0:ffff:4702:22ae
71.2.34.175 0:0:0:0:0:ffff:4702:22af
71.2.34.176 0:0:0:0:0:ffff:4702:22b0
71.2.34.177 0:0:0:0:0:ffff:4702:22b1
71.2.34.178 0:0:0:0:0:ffff:4702:22b2
71.2.34.179 0:0:0:0:0:ffff:4702:22b3
71.2.34.180 0:0:0:0:0:ffff:4702:22b4


71.2.34.181 0:0:0:0:0:ffff:4702:22b5
71.2.34.182 0:0:0:0:0:ffff:4702:22b6
71.2.34.183 0:0:0:0:0:ffff:4702:22b7
71.2.34.184 0:0:0:0:0:ffff:4702:22b8
71.2.34.185 0:0:0:0:0:ffff:4702:22b9
71.2.34.186 0:0:0:0:0:ffff:4702:22ba
71.2.34.187 0:0:0:0:0:ffff:4702:22bb
71.2.34.188 0:0:0:0:0:ffff:4702:22bc
71.2.34.189 0:0:0:0:0:ffff:4702:22bd
71.2.34.190 0:0:0:0:0:ffff:4702:22be
71.2.34.191 0:0:0:0:0:ffff:4702:22bf
71.2.34.192 0:0:0:0:0:ffff:4702:22c0
71.2.34.193 0:0:0:0:0:ffff:4702:22c1
71.2.34.194 0:0:0:0:0:ffff:4702:22c2
71.2.34.195 0:0:0:0:0:ffff:4702:22c3
71.2.34.196 0:0:0:0:0:ffff:4702:22c4
71.2.34.197 0:0:0:0:0:ffff:4702:22c5
71.2.34.198 0:0:0:0:0:ffff:4702:22c6
71.2.34.199 0:0:0:0:0:ffff:4702:22c7
71.2.34.200 0:0:0:0:0:ffff:4702:22c8
71.2.34.201 0:0:0:0:0:ffff:4702:22c9
71.2.34.202 0:0:0:0:0:ffff:4702:22ca
71.2.34.203 0:0:0:0:0:ffff:4702:22cb
71.2.34.204 0:0:0:0:0:ffff:4702:22cc
71.2.34.205 0:0:0:0:0:ffff:4702:22cd
71.2.34.206 0:0:0:0:0:ffff:4702:22ce
71.2.34.207 0:0:0:0:0:ffff:4702:22cf
71.2.34.208 0:0:0:0:0:ffff:4702:22d0
71.2.34.209 0:0:0:0:0:ffff:4702:22d1
71.2.34.210 0:0:0:0:0:ffff:4702:22d2
71.2.34.211 0:0:0:0:0:ffff:4702:22d3
71.2.34.212 0:0:0:0:0:ffff:4702:22d4
71.2.34.213 0:0:0:0:0:ffff:4702:22d5
71.2.34.214 0:0:0:0:0:ffff:4702:22d6
71.2.34.215 0:0:0:0:0:ffff:4702:22d7
71.2.34.216 0:0:0:0:0:ffff:4702:22d8
71.2.34.217 0:0:0:0:0:ffff:4702:22d9
71.2.34.218 0:0:0:0:0:ffff:4702:22da
71.2.34.219 0:0:0:0:0:ffff:4702:22db
71.2.34.220 0:0:0:0:0:ffff:4702:22dc
71.2.34.221 0:0:0:0:0:ffff:4702:22dd
71.2.34.222 0:0:0:0:0:ffff:4702:22de
71.2.34.223 0:0:0:0:0:ffff:4702:22df
71.2.34.224 0:0:0:0:0:ffff:4702:22e0
71.2.34.225 0:0:0:0:0:ffff:4702:22e1
71.2.34.226 0:0:0:0:0:ffff:4702:22e2
71.2.34.227 0:0:0:0:0:ffff:4702:22e3
71.2.34.228 0:0:0:0:0:ffff:4702:22e4
71.2.34.229 0:0:0:0:0:ffff:4702:22e5
71.2.34.230 0:0:0:0:0:ffff:4702:22e6
71.2.34.231 0:0:0:0:0:ffff:4702:22e7
71.2.34.232 0:0:0:0:0:ffff:4702:22e8
71.2.34.233 0:0:0:0:0:ffff:4702:22e9
71.2.34.234 0:0:0:0:0:ffff:4702:22ea
71.2.34.235 0:0:0:0:0:ffff:4702:22eb
71.2.34.236 0:0:0:0:0:ffff:4702:22ec
71.2.34.237 0:0:0:0:0:ffff:4702:22ed
71.2.34.238 0:0:0:0:0:ffff:4702:22ee
71.2.34.239 0:0:0:0:0:ffff:4702:22ef
71.2.34.240 0:0:0:0:0:ffff:4702:22f0
71.2.34.241 0:0:0:0:0:ffff:4702:22f1
71.2.34.242 0:0:0:0:0:ffff:4702:22f2
71.2.34.243 0:0:0:0:0:ffff:4702:22f3
71.2.34.244 0:0:0:0:0:ffff:4702:22f4
71.2.34.245 0:0:0:0:0:ffff:4702:22f5
71.2.34.246 0:0:0:0:0:ffff:4702:22f6
71.2.34.247 0:0:0:0:0:ffff:4702:22f7
71.2.34.248 0:0:0:0:0:ffff:4702:22f8
71.2.34.249 0:0:0:0:0:ffff:4702:22f9
71.2.34.250 0:0:0:0:0:ffff:4702:22fa
71.2.34.251 0:0:0:0:0:ffff:4702:22fb
71.2.34.252 0:0:0:0:0:ffff:4702:22fc
71.2.34.253 0:0:0:0:0:ffff:4702:22fd
71.2.34.254 0:0:0:0:0:ffff:4702:22fe
71.2.34.255 0:0:0:0:0:ffff:4702:22ff


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.