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
157.154.210.1 0:0:0:0:0:ffff:9d9a:d201
157.154.210.2 0:0:0:0:0:ffff:9d9a:d202
157.154.210.3 0:0:0:0:0:ffff:9d9a:d203
157.154.210.4 0:0:0:0:0:ffff:9d9a:d204
157.154.210.5 0:0:0:0:0:ffff:9d9a:d205
157.154.210.6 0:0:0:0:0:ffff:9d9a:d206
157.154.210.7 0:0:0:0:0:ffff:9d9a:d207
157.154.210.8 0:0:0:0:0:ffff:9d9a:d208
157.154.210.9 0:0:0:0:0:ffff:9d9a:d209
157.154.210.10 0:0:0:0:0:ffff:9d9a:d20a
157.154.210.11 0:0:0:0:0:ffff:9d9a:d20b
157.154.210.12 0:0:0:0:0:ffff:9d9a:d20c
157.154.210.13 0:0:0:0:0:ffff:9d9a:d20d
157.154.210.14 0:0:0:0:0:ffff:9d9a:d20e
157.154.210.15 0:0:0:0:0:ffff:9d9a:d20f
157.154.210.16 0:0:0:0:0:ffff:9d9a:d210
157.154.210.17 0:0:0:0:0:ffff:9d9a:d211
157.154.210.18 0:0:0:0:0:ffff:9d9a:d212
157.154.210.19 0:0:0:0:0:ffff:9d9a:d213
157.154.210.20 0:0:0:0:0:ffff:9d9a:d214
157.154.210.21 0:0:0:0:0:ffff:9d9a:d215
157.154.210.22 0:0:0:0:0:ffff:9d9a:d216
157.154.210.23 0:0:0:0:0:ffff:9d9a:d217
157.154.210.24 0:0:0:0:0:ffff:9d9a:d218
157.154.210.25 0:0:0:0:0:ffff:9d9a:d219
157.154.210.26 0:0:0:0:0:ffff:9d9a:d21a
157.154.210.27 0:0:0:0:0:ffff:9d9a:d21b
157.154.210.28 0:0:0:0:0:ffff:9d9a:d21c
157.154.210.29 0:0:0:0:0:ffff:9d9a:d21d
157.154.210.30 0:0:0:0:0:ffff:9d9a:d21e
157.154.210.31 0:0:0:0:0:ffff:9d9a:d21f
157.154.210.32 0:0:0:0:0:ffff:9d9a:d220
157.154.210.33 0:0:0:0:0:ffff:9d9a:d221
157.154.210.34 0:0:0:0:0:ffff:9d9a:d222
157.154.210.35 0:0:0:0:0:ffff:9d9a:d223
157.154.210.36 0:0:0:0:0:ffff:9d9a:d224
157.154.210.37 0:0:0:0:0:ffff:9d9a:d225
157.154.210.38 0:0:0:0:0:ffff:9d9a:d226
157.154.210.39 0:0:0:0:0:ffff:9d9a:d227
157.154.210.40 0:0:0:0:0:ffff:9d9a:d228
157.154.210.41 0:0:0:0:0:ffff:9d9a:d229
157.154.210.42 0:0:0:0:0:ffff:9d9a:d22a
157.154.210.43 0:0:0:0:0:ffff:9d9a:d22b
157.154.210.44 0:0:0:0:0:ffff:9d9a:d22c
157.154.210.45 0:0:0:0:0:ffff:9d9a:d22d
157.154.210.46 0:0:0:0:0:ffff:9d9a:d22e
157.154.210.47 0:0:0:0:0:ffff:9d9a:d22f
157.154.210.48 0:0:0:0:0:ffff:9d9a:d230
157.154.210.49 0:0:0:0:0:ffff:9d9a:d231
157.154.210.50 0:0:0:0:0:ffff:9d9a:d232
157.154.210.51 0:0:0:0:0:ffff:9d9a:d233
157.154.210.52 0:0:0:0:0:ffff:9d9a:d234
157.154.210.53 0:0:0:0:0:ffff:9d9a:d235
157.154.210.54 0:0:0:0:0:ffff:9d9a:d236
157.154.210.55 0:0:0:0:0:ffff:9d9a:d237
157.154.210.56 0:0:0:0:0:ffff:9d9a:d238
157.154.210.57 0:0:0:0:0:ffff:9d9a:d239
157.154.210.58 0:0:0:0:0:ffff:9d9a:d23a
157.154.210.59 0:0:0:0:0:ffff:9d9a:d23b
157.154.210.60 0:0:0:0:0:ffff:9d9a:d23c


157.154.210.61 0:0:0:0:0:ffff:9d9a:d23d
157.154.210.62 0:0:0:0:0:ffff:9d9a:d23e
157.154.210.63 0:0:0:0:0:ffff:9d9a:d23f
157.154.210.64 0:0:0:0:0:ffff:9d9a:d240
157.154.210.65 0:0:0:0:0:ffff:9d9a:d241
157.154.210.66 0:0:0:0:0:ffff:9d9a:d242
157.154.210.67 0:0:0:0:0:ffff:9d9a:d243
157.154.210.68 0:0:0:0:0:ffff:9d9a:d244
157.154.210.69 0:0:0:0:0:ffff:9d9a:d245
157.154.210.70 0:0:0:0:0:ffff:9d9a:d246
157.154.210.71 0:0:0:0:0:ffff:9d9a:d247
157.154.210.72 0:0:0:0:0:ffff:9d9a:d248
157.154.210.73 0:0:0:0:0:ffff:9d9a:d249
157.154.210.74 0:0:0:0:0:ffff:9d9a:d24a
157.154.210.75 0:0:0:0:0:ffff:9d9a:d24b
157.154.210.76 0:0:0:0:0:ffff:9d9a:d24c
157.154.210.77 0:0:0:0:0:ffff:9d9a:d24d
157.154.210.78 0:0:0:0:0:ffff:9d9a:d24e
157.154.210.79 0:0:0:0:0:ffff:9d9a:d24f
157.154.210.80 0:0:0:0:0:ffff:9d9a:d250
157.154.210.81 0:0:0:0:0:ffff:9d9a:d251
157.154.210.82 0:0:0:0:0:ffff:9d9a:d252
157.154.210.83 0:0:0:0:0:ffff:9d9a:d253
157.154.210.84 0:0:0:0:0:ffff:9d9a:d254
157.154.210.85 0:0:0:0:0:ffff:9d9a:d255
157.154.210.86 0:0:0:0:0:ffff:9d9a:d256
157.154.210.87 0:0:0:0:0:ffff:9d9a:d257
157.154.210.88 0:0:0:0:0:ffff:9d9a:d258
157.154.210.89 0:0:0:0:0:ffff:9d9a:d259
157.154.210.90 0:0:0:0:0:ffff:9d9a:d25a
157.154.210.91 0:0:0:0:0:ffff:9d9a:d25b
157.154.210.92 0:0:0:0:0:ffff:9d9a:d25c
157.154.210.93 0:0:0:0:0:ffff:9d9a:d25d
157.154.210.94 0:0:0:0:0:ffff:9d9a:d25e
157.154.210.95 0:0:0:0:0:ffff:9d9a:d25f
157.154.210.96 0:0:0:0:0:ffff:9d9a:d260
157.154.210.97 0:0:0:0:0:ffff:9d9a:d261
157.154.210.98 0:0:0:0:0:ffff:9d9a:d262
157.154.210.99 0:0:0:0:0:ffff:9d9a:d263
157.154.210.100 0:0:0:0:0:ffff:9d9a:d264
157.154.210.101 0:0:0:0:0:ffff:9d9a:d265
157.154.210.102 0:0:0:0:0:ffff:9d9a:d266
157.154.210.103 0:0:0:0:0:ffff:9d9a:d267
157.154.210.104 0:0:0:0:0:ffff:9d9a:d268
157.154.210.105 0:0:0:0:0:ffff:9d9a:d269
157.154.210.106 0:0:0:0:0:ffff:9d9a:d26a
157.154.210.107 0:0:0:0:0:ffff:9d9a:d26b
157.154.210.108 0:0:0:0:0:ffff:9d9a:d26c
157.154.210.109 0:0:0:0:0:ffff:9d9a:d26d
157.154.210.110 0:0:0:0:0:ffff:9d9a:d26e
157.154.210.111 0:0:0:0:0:ffff:9d9a:d26f
157.154.210.112 0:0:0:0:0:ffff:9d9a:d270
157.154.210.113 0:0:0:0:0:ffff:9d9a:d271
157.154.210.114 0:0:0:0:0:ffff:9d9a:d272
157.154.210.115 0:0:0:0:0:ffff:9d9a:d273
157.154.210.116 0:0:0:0:0:ffff:9d9a:d274
157.154.210.117 0:0:0:0:0:ffff:9d9a:d275
157.154.210.118 0:0:0:0:0:ffff:9d9a:d276
157.154.210.119 0:0:0:0:0:ffff:9d9a:d277
157.154.210.120 0:0:0:0:0:ffff:9d9a:d278


157.154.210.121 0:0:0:0:0:ffff:9d9a:d279
157.154.210.122 0:0:0:0:0:ffff:9d9a:d27a
157.154.210.123 0:0:0:0:0:ffff:9d9a:d27b
157.154.210.124 0:0:0:0:0:ffff:9d9a:d27c
157.154.210.125 0:0:0:0:0:ffff:9d9a:d27d
157.154.210.126 0:0:0:0:0:ffff:9d9a:d27e
157.154.210.127 0:0:0:0:0:ffff:9d9a:d27f
157.154.210.128 0:0:0:0:0:ffff:9d9a:d280
157.154.210.129 0:0:0:0:0:ffff:9d9a:d281
157.154.210.130 0:0:0:0:0:ffff:9d9a:d282
157.154.210.131 0:0:0:0:0:ffff:9d9a:d283
157.154.210.132 0:0:0:0:0:ffff:9d9a:d284
157.154.210.133 0:0:0:0:0:ffff:9d9a:d285
157.154.210.134 0:0:0:0:0:ffff:9d9a:d286
157.154.210.135 0:0:0:0:0:ffff:9d9a:d287
157.154.210.136 0:0:0:0:0:ffff:9d9a:d288
157.154.210.137 0:0:0:0:0:ffff:9d9a:d289
157.154.210.138 0:0:0:0:0:ffff:9d9a:d28a
157.154.210.139 0:0:0:0:0:ffff:9d9a:d28b
157.154.210.140 0:0:0:0:0:ffff:9d9a:d28c
157.154.210.141 0:0:0:0:0:ffff:9d9a:d28d
157.154.210.142 0:0:0:0:0:ffff:9d9a:d28e
157.154.210.143 0:0:0:0:0:ffff:9d9a:d28f
157.154.210.144 0:0:0:0:0:ffff:9d9a:d290
157.154.210.145 0:0:0:0:0:ffff:9d9a:d291
157.154.210.146 0:0:0:0:0:ffff:9d9a:d292
157.154.210.147 0:0:0:0:0:ffff:9d9a:d293
157.154.210.148 0:0:0:0:0:ffff:9d9a:d294
157.154.210.149 0:0:0:0:0:ffff:9d9a:d295
157.154.210.150 0:0:0:0:0:ffff:9d9a:d296
157.154.210.151 0:0:0:0:0:ffff:9d9a:d297
157.154.210.152 0:0:0:0:0:ffff:9d9a:d298
157.154.210.153 0:0:0:0:0:ffff:9d9a:d299
157.154.210.154 0:0:0:0:0:ffff:9d9a:d29a
157.154.210.155 0:0:0:0:0:ffff:9d9a:d29b
157.154.210.156 0:0:0:0:0:ffff:9d9a:d29c
157.154.210.157 0:0:0:0:0:ffff:9d9a:d29d
157.154.210.158 0:0:0:0:0:ffff:9d9a:d29e
157.154.210.159 0:0:0:0:0:ffff:9d9a:d29f
157.154.210.160 0:0:0:0:0:ffff:9d9a:d2a0
157.154.210.161 0:0:0:0:0:ffff:9d9a:d2a1
157.154.210.162 0:0:0:0:0:ffff:9d9a:d2a2
157.154.210.163 0:0:0:0:0:ffff:9d9a:d2a3
157.154.210.164 0:0:0:0:0:ffff:9d9a:d2a4
157.154.210.165 0:0:0:0:0:ffff:9d9a:d2a5
157.154.210.166 0:0:0:0:0:ffff:9d9a:d2a6
157.154.210.167 0:0:0:0:0:ffff:9d9a:d2a7
157.154.210.168 0:0:0:0:0:ffff:9d9a:d2a8
157.154.210.169 0:0:0:0:0:ffff:9d9a:d2a9
157.154.210.170 0:0:0:0:0:ffff:9d9a:d2aa
157.154.210.171 0:0:0:0:0:ffff:9d9a:d2ab
157.154.210.172 0:0:0:0:0:ffff:9d9a:d2ac
157.154.210.173 0:0:0:0:0:ffff:9d9a:d2ad
157.154.210.174 0:0:0:0:0:ffff:9d9a:d2ae
157.154.210.175 0:0:0:0:0:ffff:9d9a:d2af
157.154.210.176 0:0:0:0:0:ffff:9d9a:d2b0
157.154.210.177 0:0:0:0:0:ffff:9d9a:d2b1
157.154.210.178 0:0:0:0:0:ffff:9d9a:d2b2
157.154.210.179 0:0:0:0:0:ffff:9d9a:d2b3
157.154.210.180 0:0:0:0:0:ffff:9d9a:d2b4


157.154.210.181 0:0:0:0:0:ffff:9d9a:d2b5
157.154.210.182 0:0:0:0:0:ffff:9d9a:d2b6
157.154.210.183 0:0:0:0:0:ffff:9d9a:d2b7
157.154.210.184 0:0:0:0:0:ffff:9d9a:d2b8
157.154.210.185 0:0:0:0:0:ffff:9d9a:d2b9
157.154.210.186 0:0:0:0:0:ffff:9d9a:d2ba
157.154.210.187 0:0:0:0:0:ffff:9d9a:d2bb
157.154.210.188 0:0:0:0:0:ffff:9d9a:d2bc
157.154.210.189 0:0:0:0:0:ffff:9d9a:d2bd
157.154.210.190 0:0:0:0:0:ffff:9d9a:d2be
157.154.210.191 0:0:0:0:0:ffff:9d9a:d2bf
157.154.210.192 0:0:0:0:0:ffff:9d9a:d2c0
157.154.210.193 0:0:0:0:0:ffff:9d9a:d2c1
157.154.210.194 0:0:0:0:0:ffff:9d9a:d2c2
157.154.210.195 0:0:0:0:0:ffff:9d9a:d2c3
157.154.210.196 0:0:0:0:0:ffff:9d9a:d2c4
157.154.210.197 0:0:0:0:0:ffff:9d9a:d2c5
157.154.210.198 0:0:0:0:0:ffff:9d9a:d2c6
157.154.210.199 0:0:0:0:0:ffff:9d9a:d2c7
157.154.210.200 0:0:0:0:0:ffff:9d9a:d2c8
157.154.210.201 0:0:0:0:0:ffff:9d9a:d2c9
157.154.210.202 0:0:0:0:0:ffff:9d9a:d2ca
157.154.210.203 0:0:0:0:0:ffff:9d9a:d2cb
157.154.210.204 0:0:0:0:0:ffff:9d9a:d2cc
157.154.210.205 0:0:0:0:0:ffff:9d9a:d2cd
157.154.210.206 0:0:0:0:0:ffff:9d9a:d2ce
157.154.210.207 0:0:0:0:0:ffff:9d9a:d2cf
157.154.210.208 0:0:0:0:0:ffff:9d9a:d2d0
157.154.210.209 0:0:0:0:0:ffff:9d9a:d2d1
157.154.210.210 0:0:0:0:0:ffff:9d9a:d2d2
157.154.210.211 0:0:0:0:0:ffff:9d9a:d2d3
157.154.210.212 0:0:0:0:0:ffff:9d9a:d2d4
157.154.210.213 0:0:0:0:0:ffff:9d9a:d2d5
157.154.210.214 0:0:0:0:0:ffff:9d9a:d2d6
157.154.210.215 0:0:0:0:0:ffff:9d9a:d2d7
157.154.210.216 0:0:0:0:0:ffff:9d9a:d2d8
157.154.210.217 0:0:0:0:0:ffff:9d9a:d2d9
157.154.210.218 0:0:0:0:0:ffff:9d9a:d2da
157.154.210.219 0:0:0:0:0:ffff:9d9a:d2db
157.154.210.220 0:0:0:0:0:ffff:9d9a:d2dc
157.154.210.221 0:0:0:0:0:ffff:9d9a:d2dd
157.154.210.222 0:0:0:0:0:ffff:9d9a:d2de
157.154.210.223 0:0:0:0:0:ffff:9d9a:d2df
157.154.210.224 0:0:0:0:0:ffff:9d9a:d2e0
157.154.210.225 0:0:0:0:0:ffff:9d9a:d2e1
157.154.210.226 0:0:0:0:0:ffff:9d9a:d2e2
157.154.210.227 0:0:0:0:0:ffff:9d9a:d2e3
157.154.210.228 0:0:0:0:0:ffff:9d9a:d2e4
157.154.210.229 0:0:0:0:0:ffff:9d9a:d2e5
157.154.210.230 0:0:0:0:0:ffff:9d9a:d2e6
157.154.210.231 0:0:0:0:0:ffff:9d9a:d2e7
157.154.210.232 0:0:0:0:0:ffff:9d9a:d2e8
157.154.210.233 0:0:0:0:0:ffff:9d9a:d2e9
157.154.210.234 0:0:0:0:0:ffff:9d9a:d2ea
157.154.210.235 0:0:0:0:0:ffff:9d9a:d2eb
157.154.210.236 0:0:0:0:0:ffff:9d9a:d2ec
157.154.210.237 0:0:0:0:0:ffff:9d9a:d2ed
157.154.210.238 0:0:0:0:0:ffff:9d9a:d2ee
157.154.210.239 0:0:0:0:0:ffff:9d9a:d2ef
157.154.210.240 0:0:0:0:0:ffff:9d9a:d2f0
157.154.210.241 0:0:0:0:0:ffff:9d9a:d2f1
157.154.210.242 0:0:0:0:0:ffff:9d9a:d2f2
157.154.210.243 0:0:0:0:0:ffff:9d9a:d2f3
157.154.210.244 0:0:0:0:0:ffff:9d9a:d2f4
157.154.210.245 0:0:0:0:0:ffff:9d9a:d2f5
157.154.210.246 0:0:0:0:0:ffff:9d9a:d2f6
157.154.210.247 0:0:0:0:0:ffff:9d9a:d2f7
157.154.210.248 0:0:0:0:0:ffff:9d9a:d2f8
157.154.210.249 0:0:0:0:0:ffff:9d9a:d2f9
157.154.210.250 0:0:0:0:0:ffff:9d9a:d2fa
157.154.210.251 0:0:0:0:0:ffff:9d9a:d2fb
157.154.210.252 0:0:0:0:0:ffff:9d9a:d2fc
157.154.210.253 0:0:0:0:0:ffff:9d9a:d2fd
157.154.210.254 0:0:0:0:0:ffff:9d9a:d2fe
157.154.210.255 0:0:0:0:0:ffff:9d9a:d2ff


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.