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
123.168.146.1 0:0:0:0:0:ffff:7ba8:9201
123.168.146.2 0:0:0:0:0:ffff:7ba8:9202
123.168.146.3 0:0:0:0:0:ffff:7ba8:9203
123.168.146.4 0:0:0:0:0:ffff:7ba8:9204
123.168.146.5 0:0:0:0:0:ffff:7ba8:9205
123.168.146.6 0:0:0:0:0:ffff:7ba8:9206
123.168.146.7 0:0:0:0:0:ffff:7ba8:9207
123.168.146.8 0:0:0:0:0:ffff:7ba8:9208
123.168.146.9 0:0:0:0:0:ffff:7ba8:9209
123.168.146.10 0:0:0:0:0:ffff:7ba8:920a
123.168.146.11 0:0:0:0:0:ffff:7ba8:920b
123.168.146.12 0:0:0:0:0:ffff:7ba8:920c
123.168.146.13 0:0:0:0:0:ffff:7ba8:920d
123.168.146.14 0:0:0:0:0:ffff:7ba8:920e
123.168.146.15 0:0:0:0:0:ffff:7ba8:920f
123.168.146.16 0:0:0:0:0:ffff:7ba8:9210
123.168.146.17 0:0:0:0:0:ffff:7ba8:9211
123.168.146.18 0:0:0:0:0:ffff:7ba8:9212
123.168.146.19 0:0:0:0:0:ffff:7ba8:9213
123.168.146.20 0:0:0:0:0:ffff:7ba8:9214
123.168.146.21 0:0:0:0:0:ffff:7ba8:9215
123.168.146.22 0:0:0:0:0:ffff:7ba8:9216
123.168.146.23 0:0:0:0:0:ffff:7ba8:9217
123.168.146.24 0:0:0:0:0:ffff:7ba8:9218
123.168.146.25 0:0:0:0:0:ffff:7ba8:9219
123.168.146.26 0:0:0:0:0:ffff:7ba8:921a
123.168.146.27 0:0:0:0:0:ffff:7ba8:921b
123.168.146.28 0:0:0:0:0:ffff:7ba8:921c
123.168.146.29 0:0:0:0:0:ffff:7ba8:921d
123.168.146.30 0:0:0:0:0:ffff:7ba8:921e
123.168.146.31 0:0:0:0:0:ffff:7ba8:921f
123.168.146.32 0:0:0:0:0:ffff:7ba8:9220
123.168.146.33 0:0:0:0:0:ffff:7ba8:9221
123.168.146.34 0:0:0:0:0:ffff:7ba8:9222
123.168.146.35 0:0:0:0:0:ffff:7ba8:9223
123.168.146.36 0:0:0:0:0:ffff:7ba8:9224
123.168.146.37 0:0:0:0:0:ffff:7ba8:9225
123.168.146.38 0:0:0:0:0:ffff:7ba8:9226
123.168.146.39 0:0:0:0:0:ffff:7ba8:9227
123.168.146.40 0:0:0:0:0:ffff:7ba8:9228
123.168.146.41 0:0:0:0:0:ffff:7ba8:9229
123.168.146.42 0:0:0:0:0:ffff:7ba8:922a
123.168.146.43 0:0:0:0:0:ffff:7ba8:922b
123.168.146.44 0:0:0:0:0:ffff:7ba8:922c
123.168.146.45 0:0:0:0:0:ffff:7ba8:922d
123.168.146.46 0:0:0:0:0:ffff:7ba8:922e
123.168.146.47 0:0:0:0:0:ffff:7ba8:922f
123.168.146.48 0:0:0:0:0:ffff:7ba8:9230
123.168.146.49 0:0:0:0:0:ffff:7ba8:9231
123.168.146.50 0:0:0:0:0:ffff:7ba8:9232
123.168.146.51 0:0:0:0:0:ffff:7ba8:9233
123.168.146.52 0:0:0:0:0:ffff:7ba8:9234
123.168.146.53 0:0:0:0:0:ffff:7ba8:9235
123.168.146.54 0:0:0:0:0:ffff:7ba8:9236
123.168.146.55 0:0:0:0:0:ffff:7ba8:9237
123.168.146.56 0:0:0:0:0:ffff:7ba8:9238
123.168.146.57 0:0:0:0:0:ffff:7ba8:9239
123.168.146.58 0:0:0:0:0:ffff:7ba8:923a
123.168.146.59 0:0:0:0:0:ffff:7ba8:923b
123.168.146.60 0:0:0:0:0:ffff:7ba8:923c


123.168.146.61 0:0:0:0:0:ffff:7ba8:923d
123.168.146.62 0:0:0:0:0:ffff:7ba8:923e
123.168.146.63 0:0:0:0:0:ffff:7ba8:923f
123.168.146.64 0:0:0:0:0:ffff:7ba8:9240
123.168.146.65 0:0:0:0:0:ffff:7ba8:9241
123.168.146.66 0:0:0:0:0:ffff:7ba8:9242
123.168.146.67 0:0:0:0:0:ffff:7ba8:9243
123.168.146.68 0:0:0:0:0:ffff:7ba8:9244
123.168.146.69 0:0:0:0:0:ffff:7ba8:9245
123.168.146.70 0:0:0:0:0:ffff:7ba8:9246
123.168.146.71 0:0:0:0:0:ffff:7ba8:9247
123.168.146.72 0:0:0:0:0:ffff:7ba8:9248
123.168.146.73 0:0:0:0:0:ffff:7ba8:9249
123.168.146.74 0:0:0:0:0:ffff:7ba8:924a
123.168.146.75 0:0:0:0:0:ffff:7ba8:924b
123.168.146.76 0:0:0:0:0:ffff:7ba8:924c
123.168.146.77 0:0:0:0:0:ffff:7ba8:924d
123.168.146.78 0:0:0:0:0:ffff:7ba8:924e
123.168.146.79 0:0:0:0:0:ffff:7ba8:924f
123.168.146.80 0:0:0:0:0:ffff:7ba8:9250
123.168.146.81 0:0:0:0:0:ffff:7ba8:9251
123.168.146.82 0:0:0:0:0:ffff:7ba8:9252
123.168.146.83 0:0:0:0:0:ffff:7ba8:9253
123.168.146.84 0:0:0:0:0:ffff:7ba8:9254
123.168.146.85 0:0:0:0:0:ffff:7ba8:9255
123.168.146.86 0:0:0:0:0:ffff:7ba8:9256
123.168.146.87 0:0:0:0:0:ffff:7ba8:9257
123.168.146.88 0:0:0:0:0:ffff:7ba8:9258
123.168.146.89 0:0:0:0:0:ffff:7ba8:9259
123.168.146.90 0:0:0:0:0:ffff:7ba8:925a
123.168.146.91 0:0:0:0:0:ffff:7ba8:925b
123.168.146.92 0:0:0:0:0:ffff:7ba8:925c
123.168.146.93 0:0:0:0:0:ffff:7ba8:925d
123.168.146.94 0:0:0:0:0:ffff:7ba8:925e
123.168.146.95 0:0:0:0:0:ffff:7ba8:925f
123.168.146.96 0:0:0:0:0:ffff:7ba8:9260
123.168.146.97 0:0:0:0:0:ffff:7ba8:9261
123.168.146.98 0:0:0:0:0:ffff:7ba8:9262
123.168.146.99 0:0:0:0:0:ffff:7ba8:9263
123.168.146.100 0:0:0:0:0:ffff:7ba8:9264
123.168.146.101 0:0:0:0:0:ffff:7ba8:9265
123.168.146.102 0:0:0:0:0:ffff:7ba8:9266
123.168.146.103 0:0:0:0:0:ffff:7ba8:9267
123.168.146.104 0:0:0:0:0:ffff:7ba8:9268
123.168.146.105 0:0:0:0:0:ffff:7ba8:9269
123.168.146.106 0:0:0:0:0:ffff:7ba8:926a
123.168.146.107 0:0:0:0:0:ffff:7ba8:926b
123.168.146.108 0:0:0:0:0:ffff:7ba8:926c
123.168.146.109 0:0:0:0:0:ffff:7ba8:926d
123.168.146.110 0:0:0:0:0:ffff:7ba8:926e
123.168.146.111 0:0:0:0:0:ffff:7ba8:926f
123.168.146.112 0:0:0:0:0:ffff:7ba8:9270
123.168.146.113 0:0:0:0:0:ffff:7ba8:9271
123.168.146.114 0:0:0:0:0:ffff:7ba8:9272
123.168.146.115 0:0:0:0:0:ffff:7ba8:9273
123.168.146.116 0:0:0:0:0:ffff:7ba8:9274
123.168.146.117 0:0:0:0:0:ffff:7ba8:9275
123.168.146.118 0:0:0:0:0:ffff:7ba8:9276
123.168.146.119 0:0:0:0:0:ffff:7ba8:9277
123.168.146.120 0:0:0:0:0:ffff:7ba8:9278


123.168.146.121 0:0:0:0:0:ffff:7ba8:9279
123.168.146.122 0:0:0:0:0:ffff:7ba8:927a
123.168.146.123 0:0:0:0:0:ffff:7ba8:927b
123.168.146.124 0:0:0:0:0:ffff:7ba8:927c
123.168.146.125 0:0:0:0:0:ffff:7ba8:927d
123.168.146.126 0:0:0:0:0:ffff:7ba8:927e
123.168.146.127 0:0:0:0:0:ffff:7ba8:927f
123.168.146.128 0:0:0:0:0:ffff:7ba8:9280
123.168.146.129 0:0:0:0:0:ffff:7ba8:9281
123.168.146.130 0:0:0:0:0:ffff:7ba8:9282
123.168.146.131 0:0:0:0:0:ffff:7ba8:9283
123.168.146.132 0:0:0:0:0:ffff:7ba8:9284
123.168.146.133 0:0:0:0:0:ffff:7ba8:9285
123.168.146.134 0:0:0:0:0:ffff:7ba8:9286
123.168.146.135 0:0:0:0:0:ffff:7ba8:9287
123.168.146.136 0:0:0:0:0:ffff:7ba8:9288
123.168.146.137 0:0:0:0:0:ffff:7ba8:9289
123.168.146.138 0:0:0:0:0:ffff:7ba8:928a
123.168.146.139 0:0:0:0:0:ffff:7ba8:928b
123.168.146.140 0:0:0:0:0:ffff:7ba8:928c
123.168.146.141 0:0:0:0:0:ffff:7ba8:928d
123.168.146.142 0:0:0:0:0:ffff:7ba8:928e
123.168.146.143 0:0:0:0:0:ffff:7ba8:928f
123.168.146.144 0:0:0:0:0:ffff:7ba8:9290
123.168.146.145 0:0:0:0:0:ffff:7ba8:9291
123.168.146.146 0:0:0:0:0:ffff:7ba8:9292
123.168.146.147 0:0:0:0:0:ffff:7ba8:9293
123.168.146.148 0:0:0:0:0:ffff:7ba8:9294
123.168.146.149 0:0:0:0:0:ffff:7ba8:9295
123.168.146.150 0:0:0:0:0:ffff:7ba8:9296
123.168.146.151 0:0:0:0:0:ffff:7ba8:9297
123.168.146.152 0:0:0:0:0:ffff:7ba8:9298
123.168.146.153 0:0:0:0:0:ffff:7ba8:9299
123.168.146.154 0:0:0:0:0:ffff:7ba8:929a
123.168.146.155 0:0:0:0:0:ffff:7ba8:929b
123.168.146.156 0:0:0:0:0:ffff:7ba8:929c
123.168.146.157 0:0:0:0:0:ffff:7ba8:929d
123.168.146.158 0:0:0:0:0:ffff:7ba8:929e
123.168.146.159 0:0:0:0:0:ffff:7ba8:929f
123.168.146.160 0:0:0:0:0:ffff:7ba8:92a0
123.168.146.161 0:0:0:0:0:ffff:7ba8:92a1
123.168.146.162 0:0:0:0:0:ffff:7ba8:92a2
123.168.146.163 0:0:0:0:0:ffff:7ba8:92a3
123.168.146.164 0:0:0:0:0:ffff:7ba8:92a4
123.168.146.165 0:0:0:0:0:ffff:7ba8:92a5
123.168.146.166 0:0:0:0:0:ffff:7ba8:92a6
123.168.146.167 0:0:0:0:0:ffff:7ba8:92a7
123.168.146.168 0:0:0:0:0:ffff:7ba8:92a8
123.168.146.169 0:0:0:0:0:ffff:7ba8:92a9
123.168.146.170 0:0:0:0:0:ffff:7ba8:92aa
123.168.146.171 0:0:0:0:0:ffff:7ba8:92ab
123.168.146.172 0:0:0:0:0:ffff:7ba8:92ac
123.168.146.173 0:0:0:0:0:ffff:7ba8:92ad
123.168.146.174 0:0:0:0:0:ffff:7ba8:92ae
123.168.146.175 0:0:0:0:0:ffff:7ba8:92af
123.168.146.176 0:0:0:0:0:ffff:7ba8:92b0
123.168.146.177 0:0:0:0:0:ffff:7ba8:92b1
123.168.146.178 0:0:0:0:0:ffff:7ba8:92b2
123.168.146.179 0:0:0:0:0:ffff:7ba8:92b3
123.168.146.180 0:0:0:0:0:ffff:7ba8:92b4


123.168.146.181 0:0:0:0:0:ffff:7ba8:92b5
123.168.146.182 0:0:0:0:0:ffff:7ba8:92b6
123.168.146.183 0:0:0:0:0:ffff:7ba8:92b7
123.168.146.184 0:0:0:0:0:ffff:7ba8:92b8
123.168.146.185 0:0:0:0:0:ffff:7ba8:92b9
123.168.146.186 0:0:0:0:0:ffff:7ba8:92ba
123.168.146.187 0:0:0:0:0:ffff:7ba8:92bb
123.168.146.188 0:0:0:0:0:ffff:7ba8:92bc
123.168.146.189 0:0:0:0:0:ffff:7ba8:92bd
123.168.146.190 0:0:0:0:0:ffff:7ba8:92be
123.168.146.191 0:0:0:0:0:ffff:7ba8:92bf
123.168.146.192 0:0:0:0:0:ffff:7ba8:92c0
123.168.146.193 0:0:0:0:0:ffff:7ba8:92c1
123.168.146.194 0:0:0:0:0:ffff:7ba8:92c2
123.168.146.195 0:0:0:0:0:ffff:7ba8:92c3
123.168.146.196 0:0:0:0:0:ffff:7ba8:92c4
123.168.146.197 0:0:0:0:0:ffff:7ba8:92c5
123.168.146.198 0:0:0:0:0:ffff:7ba8:92c6
123.168.146.199 0:0:0:0:0:ffff:7ba8:92c7
123.168.146.200 0:0:0:0:0:ffff:7ba8:92c8
123.168.146.201 0:0:0:0:0:ffff:7ba8:92c9
123.168.146.202 0:0:0:0:0:ffff:7ba8:92ca
123.168.146.203 0:0:0:0:0:ffff:7ba8:92cb
123.168.146.204 0:0:0:0:0:ffff:7ba8:92cc
123.168.146.205 0:0:0:0:0:ffff:7ba8:92cd
123.168.146.206 0:0:0:0:0:ffff:7ba8:92ce
123.168.146.207 0:0:0:0:0:ffff:7ba8:92cf
123.168.146.208 0:0:0:0:0:ffff:7ba8:92d0
123.168.146.209 0:0:0:0:0:ffff:7ba8:92d1
123.168.146.210 0:0:0:0:0:ffff:7ba8:92d2
123.168.146.211 0:0:0:0:0:ffff:7ba8:92d3
123.168.146.212 0:0:0:0:0:ffff:7ba8:92d4
123.168.146.213 0:0:0:0:0:ffff:7ba8:92d5
123.168.146.214 0:0:0:0:0:ffff:7ba8:92d6
123.168.146.215 0:0:0:0:0:ffff:7ba8:92d7
123.168.146.216 0:0:0:0:0:ffff:7ba8:92d8
123.168.146.217 0:0:0:0:0:ffff:7ba8:92d9
123.168.146.218 0:0:0:0:0:ffff:7ba8:92da
123.168.146.219 0:0:0:0:0:ffff:7ba8:92db
123.168.146.220 0:0:0:0:0:ffff:7ba8:92dc
123.168.146.221 0:0:0:0:0:ffff:7ba8:92dd
123.168.146.222 0:0:0:0:0:ffff:7ba8:92de
123.168.146.223 0:0:0:0:0:ffff:7ba8:92df
123.168.146.224 0:0:0:0:0:ffff:7ba8:92e0
123.168.146.225 0:0:0:0:0:ffff:7ba8:92e1
123.168.146.226 0:0:0:0:0:ffff:7ba8:92e2
123.168.146.227 0:0:0:0:0:ffff:7ba8:92e3
123.168.146.228 0:0:0:0:0:ffff:7ba8:92e4
123.168.146.229 0:0:0:0:0:ffff:7ba8:92e5
123.168.146.230 0:0:0:0:0:ffff:7ba8:92e6
123.168.146.231 0:0:0:0:0:ffff:7ba8:92e7
123.168.146.232 0:0:0:0:0:ffff:7ba8:92e8
123.168.146.233 0:0:0:0:0:ffff:7ba8:92e9
123.168.146.234 0:0:0:0:0:ffff:7ba8:92ea
123.168.146.235 0:0:0:0:0:ffff:7ba8:92eb
123.168.146.236 0:0:0:0:0:ffff:7ba8:92ec
123.168.146.237 0:0:0:0:0:ffff:7ba8:92ed
123.168.146.238 0:0:0:0:0:ffff:7ba8:92ee
123.168.146.239 0:0:0:0:0:ffff:7ba8:92ef
123.168.146.240 0:0:0:0:0:ffff:7ba8:92f0
123.168.146.241 0:0:0:0:0:ffff:7ba8:92f1
123.168.146.242 0:0:0:0:0:ffff:7ba8:92f2
123.168.146.243 0:0:0:0:0:ffff:7ba8:92f3
123.168.146.244 0:0:0:0:0:ffff:7ba8:92f4
123.168.146.245 0:0:0:0:0:ffff:7ba8:92f5
123.168.146.246 0:0:0:0:0:ffff:7ba8:92f6
123.168.146.247 0:0:0:0:0:ffff:7ba8:92f7
123.168.146.248 0:0:0:0:0:ffff:7ba8:92f8
123.168.146.249 0:0:0:0:0:ffff:7ba8:92f9
123.168.146.250 0:0:0:0:0:ffff:7ba8:92fa
123.168.146.251 0:0:0:0:0:ffff:7ba8:92fb
123.168.146.252 0:0:0:0:0:ffff:7ba8:92fc
123.168.146.253 0:0:0:0:0:ffff:7ba8:92fd
123.168.146.254 0:0:0:0:0:ffff:7ba8:92fe
123.168.146.255 0:0:0:0:0:ffff:7ba8:92ff


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.