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
72.72.146.1 0:0:0:0:0:ffff:4848:9201
72.72.146.2 0:0:0:0:0:ffff:4848:9202
72.72.146.3 0:0:0:0:0:ffff:4848:9203
72.72.146.4 0:0:0:0:0:ffff:4848:9204
72.72.146.5 0:0:0:0:0:ffff:4848:9205
72.72.146.6 0:0:0:0:0:ffff:4848:9206
72.72.146.7 0:0:0:0:0:ffff:4848:9207
72.72.146.8 0:0:0:0:0:ffff:4848:9208
72.72.146.9 0:0:0:0:0:ffff:4848:9209
72.72.146.10 0:0:0:0:0:ffff:4848:920a
72.72.146.11 0:0:0:0:0:ffff:4848:920b
72.72.146.12 0:0:0:0:0:ffff:4848:920c
72.72.146.13 0:0:0:0:0:ffff:4848:920d
72.72.146.14 0:0:0:0:0:ffff:4848:920e
72.72.146.15 0:0:0:0:0:ffff:4848:920f
72.72.146.16 0:0:0:0:0:ffff:4848:9210
72.72.146.17 0:0:0:0:0:ffff:4848:9211
72.72.146.18 0:0:0:0:0:ffff:4848:9212
72.72.146.19 0:0:0:0:0:ffff:4848:9213
72.72.146.20 0:0:0:0:0:ffff:4848:9214
72.72.146.21 0:0:0:0:0:ffff:4848:9215
72.72.146.22 0:0:0:0:0:ffff:4848:9216
72.72.146.23 0:0:0:0:0:ffff:4848:9217
72.72.146.24 0:0:0:0:0:ffff:4848:9218
72.72.146.25 0:0:0:0:0:ffff:4848:9219
72.72.146.26 0:0:0:0:0:ffff:4848:921a
72.72.146.27 0:0:0:0:0:ffff:4848:921b
72.72.146.28 0:0:0:0:0:ffff:4848:921c
72.72.146.29 0:0:0:0:0:ffff:4848:921d
72.72.146.30 0:0:0:0:0:ffff:4848:921e
72.72.146.31 0:0:0:0:0:ffff:4848:921f
72.72.146.32 0:0:0:0:0:ffff:4848:9220
72.72.146.33 0:0:0:0:0:ffff:4848:9221
72.72.146.34 0:0:0:0:0:ffff:4848:9222
72.72.146.35 0:0:0:0:0:ffff:4848:9223
72.72.146.36 0:0:0:0:0:ffff:4848:9224
72.72.146.37 0:0:0:0:0:ffff:4848:9225
72.72.146.38 0:0:0:0:0:ffff:4848:9226
72.72.146.39 0:0:0:0:0:ffff:4848:9227
72.72.146.40 0:0:0:0:0:ffff:4848:9228
72.72.146.41 0:0:0:0:0:ffff:4848:9229
72.72.146.42 0:0:0:0:0:ffff:4848:922a
72.72.146.43 0:0:0:0:0:ffff:4848:922b
72.72.146.44 0:0:0:0:0:ffff:4848:922c
72.72.146.45 0:0:0:0:0:ffff:4848:922d
72.72.146.46 0:0:0:0:0:ffff:4848:922e
72.72.146.47 0:0:0:0:0:ffff:4848:922f
72.72.146.48 0:0:0:0:0:ffff:4848:9230
72.72.146.49 0:0:0:0:0:ffff:4848:9231
72.72.146.50 0:0:0:0:0:ffff:4848:9232
72.72.146.51 0:0:0:0:0:ffff:4848:9233
72.72.146.52 0:0:0:0:0:ffff:4848:9234
72.72.146.53 0:0:0:0:0:ffff:4848:9235
72.72.146.54 0:0:0:0:0:ffff:4848:9236
72.72.146.55 0:0:0:0:0:ffff:4848:9237
72.72.146.56 0:0:0:0:0:ffff:4848:9238
72.72.146.57 0:0:0:0:0:ffff:4848:9239
72.72.146.58 0:0:0:0:0:ffff:4848:923a
72.72.146.59 0:0:0:0:0:ffff:4848:923b
72.72.146.60 0:0:0:0:0:ffff:4848:923c


72.72.146.61 0:0:0:0:0:ffff:4848:923d
72.72.146.62 0:0:0:0:0:ffff:4848:923e
72.72.146.63 0:0:0:0:0:ffff:4848:923f
72.72.146.64 0:0:0:0:0:ffff:4848:9240
72.72.146.65 0:0:0:0:0:ffff:4848:9241
72.72.146.66 0:0:0:0:0:ffff:4848:9242
72.72.146.67 0:0:0:0:0:ffff:4848:9243
72.72.146.68 0:0:0:0:0:ffff:4848:9244
72.72.146.69 0:0:0:0:0:ffff:4848:9245
72.72.146.70 0:0:0:0:0:ffff:4848:9246
72.72.146.71 0:0:0:0:0:ffff:4848:9247
72.72.146.72 0:0:0:0:0:ffff:4848:9248
72.72.146.73 0:0:0:0:0:ffff:4848:9249
72.72.146.74 0:0:0:0:0:ffff:4848:924a
72.72.146.75 0:0:0:0:0:ffff:4848:924b
72.72.146.76 0:0:0:0:0:ffff:4848:924c
72.72.146.77 0:0:0:0:0:ffff:4848:924d
72.72.146.78 0:0:0:0:0:ffff:4848:924e
72.72.146.79 0:0:0:0:0:ffff:4848:924f
72.72.146.80 0:0:0:0:0:ffff:4848:9250
72.72.146.81 0:0:0:0:0:ffff:4848:9251
72.72.146.82 0:0:0:0:0:ffff:4848:9252
72.72.146.83 0:0:0:0:0:ffff:4848:9253
72.72.146.84 0:0:0:0:0:ffff:4848:9254
72.72.146.85 0:0:0:0:0:ffff:4848:9255
72.72.146.86 0:0:0:0:0:ffff:4848:9256
72.72.146.87 0:0:0:0:0:ffff:4848:9257
72.72.146.88 0:0:0:0:0:ffff:4848:9258
72.72.146.89 0:0:0:0:0:ffff:4848:9259
72.72.146.90 0:0:0:0:0:ffff:4848:925a
72.72.146.91 0:0:0:0:0:ffff:4848:925b
72.72.146.92 0:0:0:0:0:ffff:4848:925c
72.72.146.93 0:0:0:0:0:ffff:4848:925d
72.72.146.94 0:0:0:0:0:ffff:4848:925e
72.72.146.95 0:0:0:0:0:ffff:4848:925f
72.72.146.96 0:0:0:0:0:ffff:4848:9260
72.72.146.97 0:0:0:0:0:ffff:4848:9261
72.72.146.98 0:0:0:0:0:ffff:4848:9262
72.72.146.99 0:0:0:0:0:ffff:4848:9263
72.72.146.100 0:0:0:0:0:ffff:4848:9264
72.72.146.101 0:0:0:0:0:ffff:4848:9265
72.72.146.102 0:0:0:0:0:ffff:4848:9266
72.72.146.103 0:0:0:0:0:ffff:4848:9267
72.72.146.104 0:0:0:0:0:ffff:4848:9268
72.72.146.105 0:0:0:0:0:ffff:4848:9269
72.72.146.106 0:0:0:0:0:ffff:4848:926a
72.72.146.107 0:0:0:0:0:ffff:4848:926b
72.72.146.108 0:0:0:0:0:ffff:4848:926c
72.72.146.109 0:0:0:0:0:ffff:4848:926d
72.72.146.110 0:0:0:0:0:ffff:4848:926e
72.72.146.111 0:0:0:0:0:ffff:4848:926f
72.72.146.112 0:0:0:0:0:ffff:4848:9270
72.72.146.113 0:0:0:0:0:ffff:4848:9271
72.72.146.114 0:0:0:0:0:ffff:4848:9272
72.72.146.115 0:0:0:0:0:ffff:4848:9273
72.72.146.116 0:0:0:0:0:ffff:4848:9274
72.72.146.117 0:0:0:0:0:ffff:4848:9275
72.72.146.118 0:0:0:0:0:ffff:4848:9276
72.72.146.119 0:0:0:0:0:ffff:4848:9277
72.72.146.120 0:0:0:0:0:ffff:4848:9278


72.72.146.121 0:0:0:0:0:ffff:4848:9279
72.72.146.122 0:0:0:0:0:ffff:4848:927a
72.72.146.123 0:0:0:0:0:ffff:4848:927b
72.72.146.124 0:0:0:0:0:ffff:4848:927c
72.72.146.125 0:0:0:0:0:ffff:4848:927d
72.72.146.126 0:0:0:0:0:ffff:4848:927e
72.72.146.127 0:0:0:0:0:ffff:4848:927f
72.72.146.128 0:0:0:0:0:ffff:4848:9280
72.72.146.129 0:0:0:0:0:ffff:4848:9281
72.72.146.130 0:0:0:0:0:ffff:4848:9282
72.72.146.131 0:0:0:0:0:ffff:4848:9283
72.72.146.132 0:0:0:0:0:ffff:4848:9284
72.72.146.133 0:0:0:0:0:ffff:4848:9285
72.72.146.134 0:0:0:0:0:ffff:4848:9286
72.72.146.135 0:0:0:0:0:ffff:4848:9287
72.72.146.136 0:0:0:0:0:ffff:4848:9288
72.72.146.137 0:0:0:0:0:ffff:4848:9289
72.72.146.138 0:0:0:0:0:ffff:4848:928a
72.72.146.139 0:0:0:0:0:ffff:4848:928b
72.72.146.140 0:0:0:0:0:ffff:4848:928c
72.72.146.141 0:0:0:0:0:ffff:4848:928d
72.72.146.142 0:0:0:0:0:ffff:4848:928e
72.72.146.143 0:0:0:0:0:ffff:4848:928f
72.72.146.144 0:0:0:0:0:ffff:4848:9290
72.72.146.145 0:0:0:0:0:ffff:4848:9291
72.72.146.146 0:0:0:0:0:ffff:4848:9292
72.72.146.147 0:0:0:0:0:ffff:4848:9293
72.72.146.148 0:0:0:0:0:ffff:4848:9294
72.72.146.149 0:0:0:0:0:ffff:4848:9295
72.72.146.150 0:0:0:0:0:ffff:4848:9296
72.72.146.151 0:0:0:0:0:ffff:4848:9297
72.72.146.152 0:0:0:0:0:ffff:4848:9298
72.72.146.153 0:0:0:0:0:ffff:4848:9299
72.72.146.154 0:0:0:0:0:ffff:4848:929a
72.72.146.155 0:0:0:0:0:ffff:4848:929b
72.72.146.156 0:0:0:0:0:ffff:4848:929c
72.72.146.157 0:0:0:0:0:ffff:4848:929d
72.72.146.158 0:0:0:0:0:ffff:4848:929e
72.72.146.159 0:0:0:0:0:ffff:4848:929f
72.72.146.160 0:0:0:0:0:ffff:4848:92a0
72.72.146.161 0:0:0:0:0:ffff:4848:92a1
72.72.146.162 0:0:0:0:0:ffff:4848:92a2
72.72.146.163 0:0:0:0:0:ffff:4848:92a3
72.72.146.164 0:0:0:0:0:ffff:4848:92a4
72.72.146.165 0:0:0:0:0:ffff:4848:92a5
72.72.146.166 0:0:0:0:0:ffff:4848:92a6
72.72.146.167 0:0:0:0:0:ffff:4848:92a7
72.72.146.168 0:0:0:0:0:ffff:4848:92a8
72.72.146.169 0:0:0:0:0:ffff:4848:92a9
72.72.146.170 0:0:0:0:0:ffff:4848:92aa
72.72.146.171 0:0:0:0:0:ffff:4848:92ab
72.72.146.172 0:0:0:0:0:ffff:4848:92ac
72.72.146.173 0:0:0:0:0:ffff:4848:92ad
72.72.146.174 0:0:0:0:0:ffff:4848:92ae
72.72.146.175 0:0:0:0:0:ffff:4848:92af
72.72.146.176 0:0:0:0:0:ffff:4848:92b0
72.72.146.177 0:0:0:0:0:ffff:4848:92b1
72.72.146.178 0:0:0:0:0:ffff:4848:92b2
72.72.146.179 0:0:0:0:0:ffff:4848:92b3
72.72.146.180 0:0:0:0:0:ffff:4848:92b4


72.72.146.181 0:0:0:0:0:ffff:4848:92b5
72.72.146.182 0:0:0:0:0:ffff:4848:92b6
72.72.146.183 0:0:0:0:0:ffff:4848:92b7
72.72.146.184 0:0:0:0:0:ffff:4848:92b8
72.72.146.185 0:0:0:0:0:ffff:4848:92b9
72.72.146.186 0:0:0:0:0:ffff:4848:92ba
72.72.146.187 0:0:0:0:0:ffff:4848:92bb
72.72.146.188 0:0:0:0:0:ffff:4848:92bc
72.72.146.189 0:0:0:0:0:ffff:4848:92bd
72.72.146.190 0:0:0:0:0:ffff:4848:92be
72.72.146.191 0:0:0:0:0:ffff:4848:92bf
72.72.146.192 0:0:0:0:0:ffff:4848:92c0
72.72.146.193 0:0:0:0:0:ffff:4848:92c1
72.72.146.194 0:0:0:0:0:ffff:4848:92c2
72.72.146.195 0:0:0:0:0:ffff:4848:92c3
72.72.146.196 0:0:0:0:0:ffff:4848:92c4
72.72.146.197 0:0:0:0:0:ffff:4848:92c5
72.72.146.198 0:0:0:0:0:ffff:4848:92c6
72.72.146.199 0:0:0:0:0:ffff:4848:92c7
72.72.146.200 0:0:0:0:0:ffff:4848:92c8
72.72.146.201 0:0:0:0:0:ffff:4848:92c9
72.72.146.202 0:0:0:0:0:ffff:4848:92ca
72.72.146.203 0:0:0:0:0:ffff:4848:92cb
72.72.146.204 0:0:0:0:0:ffff:4848:92cc
72.72.146.205 0:0:0:0:0:ffff:4848:92cd
72.72.146.206 0:0:0:0:0:ffff:4848:92ce
72.72.146.207 0:0:0:0:0:ffff:4848:92cf
72.72.146.208 0:0:0:0:0:ffff:4848:92d0
72.72.146.209 0:0:0:0:0:ffff:4848:92d1
72.72.146.210 0:0:0:0:0:ffff:4848:92d2
72.72.146.211 0:0:0:0:0:ffff:4848:92d3
72.72.146.212 0:0:0:0:0:ffff:4848:92d4
72.72.146.213 0:0:0:0:0:ffff:4848:92d5
72.72.146.214 0:0:0:0:0:ffff:4848:92d6
72.72.146.215 0:0:0:0:0:ffff:4848:92d7
72.72.146.216 0:0:0:0:0:ffff:4848:92d8
72.72.146.217 0:0:0:0:0:ffff:4848:92d9
72.72.146.218 0:0:0:0:0:ffff:4848:92da
72.72.146.219 0:0:0:0:0:ffff:4848:92db
72.72.146.220 0:0:0:0:0:ffff:4848:92dc
72.72.146.221 0:0:0:0:0:ffff:4848:92dd
72.72.146.222 0:0:0:0:0:ffff:4848:92de
72.72.146.223 0:0:0:0:0:ffff:4848:92df
72.72.146.224 0:0:0:0:0:ffff:4848:92e0
72.72.146.225 0:0:0:0:0:ffff:4848:92e1
72.72.146.226 0:0:0:0:0:ffff:4848:92e2
72.72.146.227 0:0:0:0:0:ffff:4848:92e3
72.72.146.228 0:0:0:0:0:ffff:4848:92e4
72.72.146.229 0:0:0:0:0:ffff:4848:92e5
72.72.146.230 0:0:0:0:0:ffff:4848:92e6
72.72.146.231 0:0:0:0:0:ffff:4848:92e7
72.72.146.232 0:0:0:0:0:ffff:4848:92e8
72.72.146.233 0:0:0:0:0:ffff:4848:92e9
72.72.146.234 0:0:0:0:0:ffff:4848:92ea
72.72.146.235 0:0:0:0:0:ffff:4848:92eb
72.72.146.236 0:0:0:0:0:ffff:4848:92ec
72.72.146.237 0:0:0:0:0:ffff:4848:92ed
72.72.146.238 0:0:0:0:0:ffff:4848:92ee
72.72.146.239 0:0:0:0:0:ffff:4848:92ef
72.72.146.240 0:0:0:0:0:ffff:4848:92f0
72.72.146.241 0:0:0:0:0:ffff:4848:92f1
72.72.146.242 0:0:0:0:0:ffff:4848:92f2
72.72.146.243 0:0:0:0:0:ffff:4848:92f3
72.72.146.244 0:0:0:0:0:ffff:4848:92f4
72.72.146.245 0:0:0:0:0:ffff:4848:92f5
72.72.146.246 0:0:0:0:0:ffff:4848:92f6
72.72.146.247 0:0:0:0:0:ffff:4848:92f7
72.72.146.248 0:0:0:0:0:ffff:4848:92f8
72.72.146.249 0:0:0:0:0:ffff:4848:92f9
72.72.146.250 0:0:0:0:0:ffff:4848:92fa
72.72.146.251 0:0:0:0:0:ffff:4848:92fb
72.72.146.252 0:0:0:0:0:ffff:4848:92fc
72.72.146.253 0:0:0:0:0:ffff:4848:92fd
72.72.146.254 0:0:0:0:0:ffff:4848:92fe
72.72.146.255 0:0:0:0:0:ffff:4848:92ff


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.