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
151.123.114.1 0:0:0:0:0:ffff:977b:7201
151.123.114.2 0:0:0:0:0:ffff:977b:7202
151.123.114.3 0:0:0:0:0:ffff:977b:7203
151.123.114.4 0:0:0:0:0:ffff:977b:7204
151.123.114.5 0:0:0:0:0:ffff:977b:7205
151.123.114.6 0:0:0:0:0:ffff:977b:7206
151.123.114.7 0:0:0:0:0:ffff:977b:7207
151.123.114.8 0:0:0:0:0:ffff:977b:7208
151.123.114.9 0:0:0:0:0:ffff:977b:7209
151.123.114.10 0:0:0:0:0:ffff:977b:720a
151.123.114.11 0:0:0:0:0:ffff:977b:720b
151.123.114.12 0:0:0:0:0:ffff:977b:720c
151.123.114.13 0:0:0:0:0:ffff:977b:720d
151.123.114.14 0:0:0:0:0:ffff:977b:720e
151.123.114.15 0:0:0:0:0:ffff:977b:720f
151.123.114.16 0:0:0:0:0:ffff:977b:7210
151.123.114.17 0:0:0:0:0:ffff:977b:7211
151.123.114.18 0:0:0:0:0:ffff:977b:7212
151.123.114.19 0:0:0:0:0:ffff:977b:7213
151.123.114.20 0:0:0:0:0:ffff:977b:7214
151.123.114.21 0:0:0:0:0:ffff:977b:7215
151.123.114.22 0:0:0:0:0:ffff:977b:7216
151.123.114.23 0:0:0:0:0:ffff:977b:7217
151.123.114.24 0:0:0:0:0:ffff:977b:7218
151.123.114.25 0:0:0:0:0:ffff:977b:7219
151.123.114.26 0:0:0:0:0:ffff:977b:721a
151.123.114.27 0:0:0:0:0:ffff:977b:721b
151.123.114.28 0:0:0:0:0:ffff:977b:721c
151.123.114.29 0:0:0:0:0:ffff:977b:721d
151.123.114.30 0:0:0:0:0:ffff:977b:721e
151.123.114.31 0:0:0:0:0:ffff:977b:721f
151.123.114.32 0:0:0:0:0:ffff:977b:7220
151.123.114.33 0:0:0:0:0:ffff:977b:7221
151.123.114.34 0:0:0:0:0:ffff:977b:7222
151.123.114.35 0:0:0:0:0:ffff:977b:7223
151.123.114.36 0:0:0:0:0:ffff:977b:7224
151.123.114.37 0:0:0:0:0:ffff:977b:7225
151.123.114.38 0:0:0:0:0:ffff:977b:7226
151.123.114.39 0:0:0:0:0:ffff:977b:7227
151.123.114.40 0:0:0:0:0:ffff:977b:7228
151.123.114.41 0:0:0:0:0:ffff:977b:7229
151.123.114.42 0:0:0:0:0:ffff:977b:722a
151.123.114.43 0:0:0:0:0:ffff:977b:722b
151.123.114.44 0:0:0:0:0:ffff:977b:722c
151.123.114.45 0:0:0:0:0:ffff:977b:722d
151.123.114.46 0:0:0:0:0:ffff:977b:722e
151.123.114.47 0:0:0:0:0:ffff:977b:722f
151.123.114.48 0:0:0:0:0:ffff:977b:7230
151.123.114.49 0:0:0:0:0:ffff:977b:7231
151.123.114.50 0:0:0:0:0:ffff:977b:7232
151.123.114.51 0:0:0:0:0:ffff:977b:7233
151.123.114.52 0:0:0:0:0:ffff:977b:7234
151.123.114.53 0:0:0:0:0:ffff:977b:7235
151.123.114.54 0:0:0:0:0:ffff:977b:7236
151.123.114.55 0:0:0:0:0:ffff:977b:7237
151.123.114.56 0:0:0:0:0:ffff:977b:7238
151.123.114.57 0:0:0:0:0:ffff:977b:7239
151.123.114.58 0:0:0:0:0:ffff:977b:723a
151.123.114.59 0:0:0:0:0:ffff:977b:723b
151.123.114.60 0:0:0:0:0:ffff:977b:723c


151.123.114.61 0:0:0:0:0:ffff:977b:723d
151.123.114.62 0:0:0:0:0:ffff:977b:723e
151.123.114.63 0:0:0:0:0:ffff:977b:723f
151.123.114.64 0:0:0:0:0:ffff:977b:7240
151.123.114.65 0:0:0:0:0:ffff:977b:7241
151.123.114.66 0:0:0:0:0:ffff:977b:7242
151.123.114.67 0:0:0:0:0:ffff:977b:7243
151.123.114.68 0:0:0:0:0:ffff:977b:7244
151.123.114.69 0:0:0:0:0:ffff:977b:7245
151.123.114.70 0:0:0:0:0:ffff:977b:7246
151.123.114.71 0:0:0:0:0:ffff:977b:7247
151.123.114.72 0:0:0:0:0:ffff:977b:7248
151.123.114.73 0:0:0:0:0:ffff:977b:7249
151.123.114.74 0:0:0:0:0:ffff:977b:724a
151.123.114.75 0:0:0:0:0:ffff:977b:724b
151.123.114.76 0:0:0:0:0:ffff:977b:724c
151.123.114.77 0:0:0:0:0:ffff:977b:724d
151.123.114.78 0:0:0:0:0:ffff:977b:724e
151.123.114.79 0:0:0:0:0:ffff:977b:724f
151.123.114.80 0:0:0:0:0:ffff:977b:7250
151.123.114.81 0:0:0:0:0:ffff:977b:7251
151.123.114.82 0:0:0:0:0:ffff:977b:7252
151.123.114.83 0:0:0:0:0:ffff:977b:7253
151.123.114.84 0:0:0:0:0:ffff:977b:7254
151.123.114.85 0:0:0:0:0:ffff:977b:7255
151.123.114.86 0:0:0:0:0:ffff:977b:7256
151.123.114.87 0:0:0:0:0:ffff:977b:7257
151.123.114.88 0:0:0:0:0:ffff:977b:7258
151.123.114.89 0:0:0:0:0:ffff:977b:7259
151.123.114.90 0:0:0:0:0:ffff:977b:725a
151.123.114.91 0:0:0:0:0:ffff:977b:725b
151.123.114.92 0:0:0:0:0:ffff:977b:725c
151.123.114.93 0:0:0:0:0:ffff:977b:725d
151.123.114.94 0:0:0:0:0:ffff:977b:725e
151.123.114.95 0:0:0:0:0:ffff:977b:725f
151.123.114.96 0:0:0:0:0:ffff:977b:7260
151.123.114.97 0:0:0:0:0:ffff:977b:7261
151.123.114.98 0:0:0:0:0:ffff:977b:7262
151.123.114.99 0:0:0:0:0:ffff:977b:7263
151.123.114.100 0:0:0:0:0:ffff:977b:7264
151.123.114.101 0:0:0:0:0:ffff:977b:7265
151.123.114.102 0:0:0:0:0:ffff:977b:7266
151.123.114.103 0:0:0:0:0:ffff:977b:7267
151.123.114.104 0:0:0:0:0:ffff:977b:7268
151.123.114.105 0:0:0:0:0:ffff:977b:7269
151.123.114.106 0:0:0:0:0:ffff:977b:726a
151.123.114.107 0:0:0:0:0:ffff:977b:726b
151.123.114.108 0:0:0:0:0:ffff:977b:726c
151.123.114.109 0:0:0:0:0:ffff:977b:726d
151.123.114.110 0:0:0:0:0:ffff:977b:726e
151.123.114.111 0:0:0:0:0:ffff:977b:726f
151.123.114.112 0:0:0:0:0:ffff:977b:7270
151.123.114.113 0:0:0:0:0:ffff:977b:7271
151.123.114.114 0:0:0:0:0:ffff:977b:7272
151.123.114.115 0:0:0:0:0:ffff:977b:7273
151.123.114.116 0:0:0:0:0:ffff:977b:7274
151.123.114.117 0:0:0:0:0:ffff:977b:7275
151.123.114.118 0:0:0:0:0:ffff:977b:7276
151.123.114.119 0:0:0:0:0:ffff:977b:7277
151.123.114.120 0:0:0:0:0:ffff:977b:7278


151.123.114.121 0:0:0:0:0:ffff:977b:7279
151.123.114.122 0:0:0:0:0:ffff:977b:727a
151.123.114.123 0:0:0:0:0:ffff:977b:727b
151.123.114.124 0:0:0:0:0:ffff:977b:727c
151.123.114.125 0:0:0:0:0:ffff:977b:727d
151.123.114.126 0:0:0:0:0:ffff:977b:727e
151.123.114.127 0:0:0:0:0:ffff:977b:727f
151.123.114.128 0:0:0:0:0:ffff:977b:7280
151.123.114.129 0:0:0:0:0:ffff:977b:7281
151.123.114.130 0:0:0:0:0:ffff:977b:7282
151.123.114.131 0:0:0:0:0:ffff:977b:7283
151.123.114.132 0:0:0:0:0:ffff:977b:7284
151.123.114.133 0:0:0:0:0:ffff:977b:7285
151.123.114.134 0:0:0:0:0:ffff:977b:7286
151.123.114.135 0:0:0:0:0:ffff:977b:7287
151.123.114.136 0:0:0:0:0:ffff:977b:7288
151.123.114.137 0:0:0:0:0:ffff:977b:7289
151.123.114.138 0:0:0:0:0:ffff:977b:728a
151.123.114.139 0:0:0:0:0:ffff:977b:728b
151.123.114.140 0:0:0:0:0:ffff:977b:728c
151.123.114.141 0:0:0:0:0:ffff:977b:728d
151.123.114.142 0:0:0:0:0:ffff:977b:728e
151.123.114.143 0:0:0:0:0:ffff:977b:728f
151.123.114.144 0:0:0:0:0:ffff:977b:7290
151.123.114.145 0:0:0:0:0:ffff:977b:7291
151.123.114.146 0:0:0:0:0:ffff:977b:7292
151.123.114.147 0:0:0:0:0:ffff:977b:7293
151.123.114.148 0:0:0:0:0:ffff:977b:7294
151.123.114.149 0:0:0:0:0:ffff:977b:7295
151.123.114.150 0:0:0:0:0:ffff:977b:7296
151.123.114.151 0:0:0:0:0:ffff:977b:7297
151.123.114.152 0:0:0:0:0:ffff:977b:7298
151.123.114.153 0:0:0:0:0:ffff:977b:7299
151.123.114.154 0:0:0:0:0:ffff:977b:729a
151.123.114.155 0:0:0:0:0:ffff:977b:729b
151.123.114.156 0:0:0:0:0:ffff:977b:729c
151.123.114.157 0:0:0:0:0:ffff:977b:729d
151.123.114.158 0:0:0:0:0:ffff:977b:729e
151.123.114.159 0:0:0:0:0:ffff:977b:729f
151.123.114.160 0:0:0:0:0:ffff:977b:72a0
151.123.114.161 0:0:0:0:0:ffff:977b:72a1
151.123.114.162 0:0:0:0:0:ffff:977b:72a2
151.123.114.163 0:0:0:0:0:ffff:977b:72a3
151.123.114.164 0:0:0:0:0:ffff:977b:72a4
151.123.114.165 0:0:0:0:0:ffff:977b:72a5
151.123.114.166 0:0:0:0:0:ffff:977b:72a6
151.123.114.167 0:0:0:0:0:ffff:977b:72a7
151.123.114.168 0:0:0:0:0:ffff:977b:72a8
151.123.114.169 0:0:0:0:0:ffff:977b:72a9
151.123.114.170 0:0:0:0:0:ffff:977b:72aa
151.123.114.171 0:0:0:0:0:ffff:977b:72ab
151.123.114.172 0:0:0:0:0:ffff:977b:72ac
151.123.114.173 0:0:0:0:0:ffff:977b:72ad
151.123.114.174 0:0:0:0:0:ffff:977b:72ae
151.123.114.175 0:0:0:0:0:ffff:977b:72af
151.123.114.176 0:0:0:0:0:ffff:977b:72b0
151.123.114.177 0:0:0:0:0:ffff:977b:72b1
151.123.114.178 0:0:0:0:0:ffff:977b:72b2
151.123.114.179 0:0:0:0:0:ffff:977b:72b3
151.123.114.180 0:0:0:0:0:ffff:977b:72b4


151.123.114.181 0:0:0:0:0:ffff:977b:72b5
151.123.114.182 0:0:0:0:0:ffff:977b:72b6
151.123.114.183 0:0:0:0:0:ffff:977b:72b7
151.123.114.184 0:0:0:0:0:ffff:977b:72b8
151.123.114.185 0:0:0:0:0:ffff:977b:72b9
151.123.114.186 0:0:0:0:0:ffff:977b:72ba
151.123.114.187 0:0:0:0:0:ffff:977b:72bb
151.123.114.188 0:0:0:0:0:ffff:977b:72bc
151.123.114.189 0:0:0:0:0:ffff:977b:72bd
151.123.114.190 0:0:0:0:0:ffff:977b:72be
151.123.114.191 0:0:0:0:0:ffff:977b:72bf
151.123.114.192 0:0:0:0:0:ffff:977b:72c0
151.123.114.193 0:0:0:0:0:ffff:977b:72c1
151.123.114.194 0:0:0:0:0:ffff:977b:72c2
151.123.114.195 0:0:0:0:0:ffff:977b:72c3
151.123.114.196 0:0:0:0:0:ffff:977b:72c4
151.123.114.197 0:0:0:0:0:ffff:977b:72c5
151.123.114.198 0:0:0:0:0:ffff:977b:72c6
151.123.114.199 0:0:0:0:0:ffff:977b:72c7
151.123.114.200 0:0:0:0:0:ffff:977b:72c8
151.123.114.201 0:0:0:0:0:ffff:977b:72c9
151.123.114.202 0:0:0:0:0:ffff:977b:72ca
151.123.114.203 0:0:0:0:0:ffff:977b:72cb
151.123.114.204 0:0:0:0:0:ffff:977b:72cc
151.123.114.205 0:0:0:0:0:ffff:977b:72cd
151.123.114.206 0:0:0:0:0:ffff:977b:72ce
151.123.114.207 0:0:0:0:0:ffff:977b:72cf
151.123.114.208 0:0:0:0:0:ffff:977b:72d0
151.123.114.209 0:0:0:0:0:ffff:977b:72d1
151.123.114.210 0:0:0:0:0:ffff:977b:72d2
151.123.114.211 0:0:0:0:0:ffff:977b:72d3
151.123.114.212 0:0:0:0:0:ffff:977b:72d4
151.123.114.213 0:0:0:0:0:ffff:977b:72d5
151.123.114.214 0:0:0:0:0:ffff:977b:72d6
151.123.114.215 0:0:0:0:0:ffff:977b:72d7
151.123.114.216 0:0:0:0:0:ffff:977b:72d8
151.123.114.217 0:0:0:0:0:ffff:977b:72d9
151.123.114.218 0:0:0:0:0:ffff:977b:72da
151.123.114.219 0:0:0:0:0:ffff:977b:72db
151.123.114.220 0:0:0:0:0:ffff:977b:72dc
151.123.114.221 0:0:0:0:0:ffff:977b:72dd
151.123.114.222 0:0:0:0:0:ffff:977b:72de
151.123.114.223 0:0:0:0:0:ffff:977b:72df
151.123.114.224 0:0:0:0:0:ffff:977b:72e0
151.123.114.225 0:0:0:0:0:ffff:977b:72e1
151.123.114.226 0:0:0:0:0:ffff:977b:72e2
151.123.114.227 0:0:0:0:0:ffff:977b:72e3
151.123.114.228 0:0:0:0:0:ffff:977b:72e4
151.123.114.229 0:0:0:0:0:ffff:977b:72e5
151.123.114.230 0:0:0:0:0:ffff:977b:72e6
151.123.114.231 0:0:0:0:0:ffff:977b:72e7
151.123.114.232 0:0:0:0:0:ffff:977b:72e8
151.123.114.233 0:0:0:0:0:ffff:977b:72e9
151.123.114.234 0:0:0:0:0:ffff:977b:72ea
151.123.114.235 0:0:0:0:0:ffff:977b:72eb
151.123.114.236 0:0:0:0:0:ffff:977b:72ec
151.123.114.237 0:0:0:0:0:ffff:977b:72ed
151.123.114.238 0:0:0:0:0:ffff:977b:72ee
151.123.114.239 0:0:0:0:0:ffff:977b:72ef
151.123.114.240 0:0:0:0:0:ffff:977b:72f0
151.123.114.241 0:0:0:0:0:ffff:977b:72f1
151.123.114.242 0:0:0:0:0:ffff:977b:72f2
151.123.114.243 0:0:0:0:0:ffff:977b:72f3
151.123.114.244 0:0:0:0:0:ffff:977b:72f4
151.123.114.245 0:0:0:0:0:ffff:977b:72f5
151.123.114.246 0:0:0:0:0:ffff:977b:72f6
151.123.114.247 0:0:0:0:0:ffff:977b:72f7
151.123.114.248 0:0:0:0:0:ffff:977b:72f8
151.123.114.249 0:0:0:0:0:ffff:977b:72f9
151.123.114.250 0:0:0:0:0:ffff:977b:72fa
151.123.114.251 0:0:0:0:0:ffff:977b:72fb
151.123.114.252 0:0:0:0:0:ffff:977b:72fc
151.123.114.253 0:0:0:0:0:ffff:977b:72fd
151.123.114.254 0:0:0:0:0:ffff:977b:72fe
151.123.114.255 0:0:0:0:0:ffff:977b:72ff


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.