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
72.72.34.1 0:0:0:0:0:ffff:4848:2201
72.72.34.2 0:0:0:0:0:ffff:4848:2202
72.72.34.3 0:0:0:0:0:ffff:4848:2203
72.72.34.4 0:0:0:0:0:ffff:4848:2204
72.72.34.5 0:0:0:0:0:ffff:4848:2205
72.72.34.6 0:0:0:0:0:ffff:4848:2206
72.72.34.7 0:0:0:0:0:ffff:4848:2207
72.72.34.8 0:0:0:0:0:ffff:4848:2208
72.72.34.9 0:0:0:0:0:ffff:4848:2209
72.72.34.10 0:0:0:0:0:ffff:4848:220a
72.72.34.11 0:0:0:0:0:ffff:4848:220b
72.72.34.12 0:0:0:0:0:ffff:4848:220c
72.72.34.13 0:0:0:0:0:ffff:4848:220d
72.72.34.14 0:0:0:0:0:ffff:4848:220e
72.72.34.15 0:0:0:0:0:ffff:4848:220f
72.72.34.16 0:0:0:0:0:ffff:4848:2210
72.72.34.17 0:0:0:0:0:ffff:4848:2211
72.72.34.18 0:0:0:0:0:ffff:4848:2212
72.72.34.19 0:0:0:0:0:ffff:4848:2213
72.72.34.20 0:0:0:0:0:ffff:4848:2214
72.72.34.21 0:0:0:0:0:ffff:4848:2215
72.72.34.22 0:0:0:0:0:ffff:4848:2216
72.72.34.23 0:0:0:0:0:ffff:4848:2217
72.72.34.24 0:0:0:0:0:ffff:4848:2218
72.72.34.25 0:0:0:0:0:ffff:4848:2219
72.72.34.26 0:0:0:0:0:ffff:4848:221a
72.72.34.27 0:0:0:0:0:ffff:4848:221b
72.72.34.28 0:0:0:0:0:ffff:4848:221c
72.72.34.29 0:0:0:0:0:ffff:4848:221d
72.72.34.30 0:0:0:0:0:ffff:4848:221e
72.72.34.31 0:0:0:0:0:ffff:4848:221f
72.72.34.32 0:0:0:0:0:ffff:4848:2220
72.72.34.33 0:0:0:0:0:ffff:4848:2221
72.72.34.34 0:0:0:0:0:ffff:4848:2222
72.72.34.35 0:0:0:0:0:ffff:4848:2223
72.72.34.36 0:0:0:0:0:ffff:4848:2224
72.72.34.37 0:0:0:0:0:ffff:4848:2225
72.72.34.38 0:0:0:0:0:ffff:4848:2226
72.72.34.39 0:0:0:0:0:ffff:4848:2227
72.72.34.40 0:0:0:0:0:ffff:4848:2228
72.72.34.41 0:0:0:0:0:ffff:4848:2229
72.72.34.42 0:0:0:0:0:ffff:4848:222a
72.72.34.43 0:0:0:0:0:ffff:4848:222b
72.72.34.44 0:0:0:0:0:ffff:4848:222c
72.72.34.45 0:0:0:0:0:ffff:4848:222d
72.72.34.46 0:0:0:0:0:ffff:4848:222e
72.72.34.47 0:0:0:0:0:ffff:4848:222f
72.72.34.48 0:0:0:0:0:ffff:4848:2230
72.72.34.49 0:0:0:0:0:ffff:4848:2231
72.72.34.50 0:0:0:0:0:ffff:4848:2232
72.72.34.51 0:0:0:0:0:ffff:4848:2233
72.72.34.52 0:0:0:0:0:ffff:4848:2234
72.72.34.53 0:0:0:0:0:ffff:4848:2235
72.72.34.54 0:0:0:0:0:ffff:4848:2236
72.72.34.55 0:0:0:0:0:ffff:4848:2237
72.72.34.56 0:0:0:0:0:ffff:4848:2238
72.72.34.57 0:0:0:0:0:ffff:4848:2239
72.72.34.58 0:0:0:0:0:ffff:4848:223a
72.72.34.59 0:0:0:0:0:ffff:4848:223b
72.72.34.60 0:0:0:0:0:ffff:4848:223c


72.72.34.61 0:0:0:0:0:ffff:4848:223d
72.72.34.62 0:0:0:0:0:ffff:4848:223e
72.72.34.63 0:0:0:0:0:ffff:4848:223f
72.72.34.64 0:0:0:0:0:ffff:4848:2240
72.72.34.65 0:0:0:0:0:ffff:4848:2241
72.72.34.66 0:0:0:0:0:ffff:4848:2242
72.72.34.67 0:0:0:0:0:ffff:4848:2243
72.72.34.68 0:0:0:0:0:ffff:4848:2244
72.72.34.69 0:0:0:0:0:ffff:4848:2245
72.72.34.70 0:0:0:0:0:ffff:4848:2246
72.72.34.71 0:0:0:0:0:ffff:4848:2247
72.72.34.72 0:0:0:0:0:ffff:4848:2248
72.72.34.73 0:0:0:0:0:ffff:4848:2249
72.72.34.74 0:0:0:0:0:ffff:4848:224a
72.72.34.75 0:0:0:0:0:ffff:4848:224b
72.72.34.76 0:0:0:0:0:ffff:4848:224c
72.72.34.77 0:0:0:0:0:ffff:4848:224d
72.72.34.78 0:0:0:0:0:ffff:4848:224e
72.72.34.79 0:0:0:0:0:ffff:4848:224f
72.72.34.80 0:0:0:0:0:ffff:4848:2250
72.72.34.81 0:0:0:0:0:ffff:4848:2251
72.72.34.82 0:0:0:0:0:ffff:4848:2252
72.72.34.83 0:0:0:0:0:ffff:4848:2253
72.72.34.84 0:0:0:0:0:ffff:4848:2254
72.72.34.85 0:0:0:0:0:ffff:4848:2255
72.72.34.86 0:0:0:0:0:ffff:4848:2256
72.72.34.87 0:0:0:0:0:ffff:4848:2257
72.72.34.88 0:0:0:0:0:ffff:4848:2258
72.72.34.89 0:0:0:0:0:ffff:4848:2259
72.72.34.90 0:0:0:0:0:ffff:4848:225a
72.72.34.91 0:0:0:0:0:ffff:4848:225b
72.72.34.92 0:0:0:0:0:ffff:4848:225c
72.72.34.93 0:0:0:0:0:ffff:4848:225d
72.72.34.94 0:0:0:0:0:ffff:4848:225e
72.72.34.95 0:0:0:0:0:ffff:4848:225f
72.72.34.96 0:0:0:0:0:ffff:4848:2260
72.72.34.97 0:0:0:0:0:ffff:4848:2261
72.72.34.98 0:0:0:0:0:ffff:4848:2262
72.72.34.99 0:0:0:0:0:ffff:4848:2263
72.72.34.100 0:0:0:0:0:ffff:4848:2264
72.72.34.101 0:0:0:0:0:ffff:4848:2265
72.72.34.102 0:0:0:0:0:ffff:4848:2266
72.72.34.103 0:0:0:0:0:ffff:4848:2267
72.72.34.104 0:0:0:0:0:ffff:4848:2268
72.72.34.105 0:0:0:0:0:ffff:4848:2269
72.72.34.106 0:0:0:0:0:ffff:4848:226a
72.72.34.107 0:0:0:0:0:ffff:4848:226b
72.72.34.108 0:0:0:0:0:ffff:4848:226c
72.72.34.109 0:0:0:0:0:ffff:4848:226d
72.72.34.110 0:0:0:0:0:ffff:4848:226e
72.72.34.111 0:0:0:0:0:ffff:4848:226f
72.72.34.112 0:0:0:0:0:ffff:4848:2270
72.72.34.113 0:0:0:0:0:ffff:4848:2271
72.72.34.114 0:0:0:0:0:ffff:4848:2272
72.72.34.115 0:0:0:0:0:ffff:4848:2273
72.72.34.116 0:0:0:0:0:ffff:4848:2274
72.72.34.117 0:0:0:0:0:ffff:4848:2275
72.72.34.118 0:0:0:0:0:ffff:4848:2276
72.72.34.119 0:0:0:0:0:ffff:4848:2277
72.72.34.120 0:0:0:0:0:ffff:4848:2278


72.72.34.121 0:0:0:0:0:ffff:4848:2279
72.72.34.122 0:0:0:0:0:ffff:4848:227a
72.72.34.123 0:0:0:0:0:ffff:4848:227b
72.72.34.124 0:0:0:0:0:ffff:4848:227c
72.72.34.125 0:0:0:0:0:ffff:4848:227d
72.72.34.126 0:0:0:0:0:ffff:4848:227e
72.72.34.127 0:0:0:0:0:ffff:4848:227f
72.72.34.128 0:0:0:0:0:ffff:4848:2280
72.72.34.129 0:0:0:0:0:ffff:4848:2281
72.72.34.130 0:0:0:0:0:ffff:4848:2282
72.72.34.131 0:0:0:0:0:ffff:4848:2283
72.72.34.132 0:0:0:0:0:ffff:4848:2284
72.72.34.133 0:0:0:0:0:ffff:4848:2285
72.72.34.134 0:0:0:0:0:ffff:4848:2286
72.72.34.135 0:0:0:0:0:ffff:4848:2287
72.72.34.136 0:0:0:0:0:ffff:4848:2288
72.72.34.137 0:0:0:0:0:ffff:4848:2289
72.72.34.138 0:0:0:0:0:ffff:4848:228a
72.72.34.139 0:0:0:0:0:ffff:4848:228b
72.72.34.140 0:0:0:0:0:ffff:4848:228c
72.72.34.141 0:0:0:0:0:ffff:4848:228d
72.72.34.142 0:0:0:0:0:ffff:4848:228e
72.72.34.143 0:0:0:0:0:ffff:4848:228f
72.72.34.144 0:0:0:0:0:ffff:4848:2290
72.72.34.145 0:0:0:0:0:ffff:4848:2291
72.72.34.146 0:0:0:0:0:ffff:4848:2292
72.72.34.147 0:0:0:0:0:ffff:4848:2293
72.72.34.148 0:0:0:0:0:ffff:4848:2294
72.72.34.149 0:0:0:0:0:ffff:4848:2295
72.72.34.150 0:0:0:0:0:ffff:4848:2296
72.72.34.151 0:0:0:0:0:ffff:4848:2297
72.72.34.152 0:0:0:0:0:ffff:4848:2298
72.72.34.153 0:0:0:0:0:ffff:4848:2299
72.72.34.154 0:0:0:0:0:ffff:4848:229a
72.72.34.155 0:0:0:0:0:ffff:4848:229b
72.72.34.156 0:0:0:0:0:ffff:4848:229c
72.72.34.157 0:0:0:0:0:ffff:4848:229d
72.72.34.158 0:0:0:0:0:ffff:4848:229e
72.72.34.159 0:0:0:0:0:ffff:4848:229f
72.72.34.160 0:0:0:0:0:ffff:4848:22a0
72.72.34.161 0:0:0:0:0:ffff:4848:22a1
72.72.34.162 0:0:0:0:0:ffff:4848:22a2
72.72.34.163 0:0:0:0:0:ffff:4848:22a3
72.72.34.164 0:0:0:0:0:ffff:4848:22a4
72.72.34.165 0:0:0:0:0:ffff:4848:22a5
72.72.34.166 0:0:0:0:0:ffff:4848:22a6
72.72.34.167 0:0:0:0:0:ffff:4848:22a7
72.72.34.168 0:0:0:0:0:ffff:4848:22a8
72.72.34.169 0:0:0:0:0:ffff:4848:22a9
72.72.34.170 0:0:0:0:0:ffff:4848:22aa
72.72.34.171 0:0:0:0:0:ffff:4848:22ab
72.72.34.172 0:0:0:0:0:ffff:4848:22ac
72.72.34.173 0:0:0:0:0:ffff:4848:22ad
72.72.34.174 0:0:0:0:0:ffff:4848:22ae
72.72.34.175 0:0:0:0:0:ffff:4848:22af
72.72.34.176 0:0:0:0:0:ffff:4848:22b0
72.72.34.177 0:0:0:0:0:ffff:4848:22b1
72.72.34.178 0:0:0:0:0:ffff:4848:22b2
72.72.34.179 0:0:0:0:0:ffff:4848:22b3
72.72.34.180 0:0:0:0:0:ffff:4848:22b4


72.72.34.181 0:0:0:0:0:ffff:4848:22b5
72.72.34.182 0:0:0:0:0:ffff:4848:22b6
72.72.34.183 0:0:0:0:0:ffff:4848:22b7
72.72.34.184 0:0:0:0:0:ffff:4848:22b8
72.72.34.185 0:0:0:0:0:ffff:4848:22b9
72.72.34.186 0:0:0:0:0:ffff:4848:22ba
72.72.34.187 0:0:0:0:0:ffff:4848:22bb
72.72.34.188 0:0:0:0:0:ffff:4848:22bc
72.72.34.189 0:0:0:0:0:ffff:4848:22bd
72.72.34.190 0:0:0:0:0:ffff:4848:22be
72.72.34.191 0:0:0:0:0:ffff:4848:22bf
72.72.34.192 0:0:0:0:0:ffff:4848:22c0
72.72.34.193 0:0:0:0:0:ffff:4848:22c1
72.72.34.194 0:0:0:0:0:ffff:4848:22c2
72.72.34.195 0:0:0:0:0:ffff:4848:22c3
72.72.34.196 0:0:0:0:0:ffff:4848:22c4
72.72.34.197 0:0:0:0:0:ffff:4848:22c5
72.72.34.198 0:0:0:0:0:ffff:4848:22c6
72.72.34.199 0:0:0:0:0:ffff:4848:22c7
72.72.34.200 0:0:0:0:0:ffff:4848:22c8
72.72.34.201 0:0:0:0:0:ffff:4848:22c9
72.72.34.202 0:0:0:0:0:ffff:4848:22ca
72.72.34.203 0:0:0:0:0:ffff:4848:22cb
72.72.34.204 0:0:0:0:0:ffff:4848:22cc
72.72.34.205 0:0:0:0:0:ffff:4848:22cd
72.72.34.206 0:0:0:0:0:ffff:4848:22ce
72.72.34.207 0:0:0:0:0:ffff:4848:22cf
72.72.34.208 0:0:0:0:0:ffff:4848:22d0
72.72.34.209 0:0:0:0:0:ffff:4848:22d1
72.72.34.210 0:0:0:0:0:ffff:4848:22d2
72.72.34.211 0:0:0:0:0:ffff:4848:22d3
72.72.34.212 0:0:0:0:0:ffff:4848:22d4
72.72.34.213 0:0:0:0:0:ffff:4848:22d5
72.72.34.214 0:0:0:0:0:ffff:4848:22d6
72.72.34.215 0:0:0:0:0:ffff:4848:22d7
72.72.34.216 0:0:0:0:0:ffff:4848:22d8
72.72.34.217 0:0:0:0:0:ffff:4848:22d9
72.72.34.218 0:0:0:0:0:ffff:4848:22da
72.72.34.219 0:0:0:0:0:ffff:4848:22db
72.72.34.220 0:0:0:0:0:ffff:4848:22dc
72.72.34.221 0:0:0:0:0:ffff:4848:22dd
72.72.34.222 0:0:0:0:0:ffff:4848:22de
72.72.34.223 0:0:0:0:0:ffff:4848:22df
72.72.34.224 0:0:0:0:0:ffff:4848:22e0
72.72.34.225 0:0:0:0:0:ffff:4848:22e1
72.72.34.226 0:0:0:0:0:ffff:4848:22e2
72.72.34.227 0:0:0:0:0:ffff:4848:22e3
72.72.34.228 0:0:0:0:0:ffff:4848:22e4
72.72.34.229 0:0:0:0:0:ffff:4848:22e5
72.72.34.230 0:0:0:0:0:ffff:4848:22e6
72.72.34.231 0:0:0:0:0:ffff:4848:22e7
72.72.34.232 0:0:0:0:0:ffff:4848:22e8
72.72.34.233 0:0:0:0:0:ffff:4848:22e9
72.72.34.234 0:0:0:0:0:ffff:4848:22ea
72.72.34.235 0:0:0:0:0:ffff:4848:22eb
72.72.34.236 0:0:0:0:0:ffff:4848:22ec
72.72.34.237 0:0:0:0:0:ffff:4848:22ed
72.72.34.238 0:0:0:0:0:ffff:4848:22ee
72.72.34.239 0:0:0:0:0:ffff:4848:22ef
72.72.34.240 0:0:0:0:0:ffff:4848:22f0
72.72.34.241 0:0:0:0:0:ffff:4848:22f1
72.72.34.242 0:0:0:0:0:ffff:4848:22f2
72.72.34.243 0:0:0:0:0:ffff:4848:22f3
72.72.34.244 0:0:0:0:0:ffff:4848:22f4
72.72.34.245 0:0:0:0:0:ffff:4848:22f5
72.72.34.246 0:0:0:0:0:ffff:4848:22f6
72.72.34.247 0:0:0:0:0:ffff:4848:22f7
72.72.34.248 0:0:0:0:0:ffff:4848:22f8
72.72.34.249 0:0:0:0:0:ffff:4848:22f9
72.72.34.250 0:0:0:0:0:ffff:4848:22fa
72.72.34.251 0:0:0:0:0:ffff:4848:22fb
72.72.34.252 0:0:0:0:0:ffff:4848:22fc
72.72.34.253 0:0:0:0:0:ffff:4848:22fd
72.72.34.254 0:0:0:0:0:ffff:4848:22fe
72.72.34.255 0:0:0:0:0:ffff:4848:22ff


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.