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
19.73.210.1 0:0:0:0:0:ffff:1349:d201
19.73.210.2 0:0:0:0:0:ffff:1349:d202
19.73.210.3 0:0:0:0:0:ffff:1349:d203
19.73.210.4 0:0:0:0:0:ffff:1349:d204
19.73.210.5 0:0:0:0:0:ffff:1349:d205
19.73.210.6 0:0:0:0:0:ffff:1349:d206
19.73.210.7 0:0:0:0:0:ffff:1349:d207
19.73.210.8 0:0:0:0:0:ffff:1349:d208
19.73.210.9 0:0:0:0:0:ffff:1349:d209
19.73.210.10 0:0:0:0:0:ffff:1349:d20a
19.73.210.11 0:0:0:0:0:ffff:1349:d20b
19.73.210.12 0:0:0:0:0:ffff:1349:d20c
19.73.210.13 0:0:0:0:0:ffff:1349:d20d
19.73.210.14 0:0:0:0:0:ffff:1349:d20e
19.73.210.15 0:0:0:0:0:ffff:1349:d20f
19.73.210.16 0:0:0:0:0:ffff:1349:d210
19.73.210.17 0:0:0:0:0:ffff:1349:d211
19.73.210.18 0:0:0:0:0:ffff:1349:d212
19.73.210.19 0:0:0:0:0:ffff:1349:d213
19.73.210.20 0:0:0:0:0:ffff:1349:d214
19.73.210.21 0:0:0:0:0:ffff:1349:d215
19.73.210.22 0:0:0:0:0:ffff:1349:d216
19.73.210.23 0:0:0:0:0:ffff:1349:d217
19.73.210.24 0:0:0:0:0:ffff:1349:d218
19.73.210.25 0:0:0:0:0:ffff:1349:d219
19.73.210.26 0:0:0:0:0:ffff:1349:d21a
19.73.210.27 0:0:0:0:0:ffff:1349:d21b
19.73.210.28 0:0:0:0:0:ffff:1349:d21c
19.73.210.29 0:0:0:0:0:ffff:1349:d21d
19.73.210.30 0:0:0:0:0:ffff:1349:d21e
19.73.210.31 0:0:0:0:0:ffff:1349:d21f
19.73.210.32 0:0:0:0:0:ffff:1349:d220
19.73.210.33 0:0:0:0:0:ffff:1349:d221
19.73.210.34 0:0:0:0:0:ffff:1349:d222
19.73.210.35 0:0:0:0:0:ffff:1349:d223
19.73.210.36 0:0:0:0:0:ffff:1349:d224
19.73.210.37 0:0:0:0:0:ffff:1349:d225
19.73.210.38 0:0:0:0:0:ffff:1349:d226
19.73.210.39 0:0:0:0:0:ffff:1349:d227
19.73.210.40 0:0:0:0:0:ffff:1349:d228
19.73.210.41 0:0:0:0:0:ffff:1349:d229
19.73.210.42 0:0:0:0:0:ffff:1349:d22a
19.73.210.43 0:0:0:0:0:ffff:1349:d22b
19.73.210.44 0:0:0:0:0:ffff:1349:d22c
19.73.210.45 0:0:0:0:0:ffff:1349:d22d
19.73.210.46 0:0:0:0:0:ffff:1349:d22e
19.73.210.47 0:0:0:0:0:ffff:1349:d22f
19.73.210.48 0:0:0:0:0:ffff:1349:d230
19.73.210.49 0:0:0:0:0:ffff:1349:d231
19.73.210.50 0:0:0:0:0:ffff:1349:d232
19.73.210.51 0:0:0:0:0:ffff:1349:d233
19.73.210.52 0:0:0:0:0:ffff:1349:d234
19.73.210.53 0:0:0:0:0:ffff:1349:d235
19.73.210.54 0:0:0:0:0:ffff:1349:d236
19.73.210.55 0:0:0:0:0:ffff:1349:d237
19.73.210.56 0:0:0:0:0:ffff:1349:d238
19.73.210.57 0:0:0:0:0:ffff:1349:d239
19.73.210.58 0:0:0:0:0:ffff:1349:d23a
19.73.210.59 0:0:0:0:0:ffff:1349:d23b
19.73.210.60 0:0:0:0:0:ffff:1349:d23c


19.73.210.61 0:0:0:0:0:ffff:1349:d23d
19.73.210.62 0:0:0:0:0:ffff:1349:d23e
19.73.210.63 0:0:0:0:0:ffff:1349:d23f
19.73.210.64 0:0:0:0:0:ffff:1349:d240
19.73.210.65 0:0:0:0:0:ffff:1349:d241
19.73.210.66 0:0:0:0:0:ffff:1349:d242
19.73.210.67 0:0:0:0:0:ffff:1349:d243
19.73.210.68 0:0:0:0:0:ffff:1349:d244
19.73.210.69 0:0:0:0:0:ffff:1349:d245
19.73.210.70 0:0:0:0:0:ffff:1349:d246
19.73.210.71 0:0:0:0:0:ffff:1349:d247
19.73.210.72 0:0:0:0:0:ffff:1349:d248
19.73.210.73 0:0:0:0:0:ffff:1349:d249
19.73.210.74 0:0:0:0:0:ffff:1349:d24a
19.73.210.75 0:0:0:0:0:ffff:1349:d24b
19.73.210.76 0:0:0:0:0:ffff:1349:d24c
19.73.210.77 0:0:0:0:0:ffff:1349:d24d
19.73.210.78 0:0:0:0:0:ffff:1349:d24e
19.73.210.79 0:0:0:0:0:ffff:1349:d24f
19.73.210.80 0:0:0:0:0:ffff:1349:d250
19.73.210.81 0:0:0:0:0:ffff:1349:d251
19.73.210.82 0:0:0:0:0:ffff:1349:d252
19.73.210.83 0:0:0:0:0:ffff:1349:d253
19.73.210.84 0:0:0:0:0:ffff:1349:d254
19.73.210.85 0:0:0:0:0:ffff:1349:d255
19.73.210.86 0:0:0:0:0:ffff:1349:d256
19.73.210.87 0:0:0:0:0:ffff:1349:d257
19.73.210.88 0:0:0:0:0:ffff:1349:d258
19.73.210.89 0:0:0:0:0:ffff:1349:d259
19.73.210.90 0:0:0:0:0:ffff:1349:d25a
19.73.210.91 0:0:0:0:0:ffff:1349:d25b
19.73.210.92 0:0:0:0:0:ffff:1349:d25c
19.73.210.93 0:0:0:0:0:ffff:1349:d25d
19.73.210.94 0:0:0:0:0:ffff:1349:d25e
19.73.210.95 0:0:0:0:0:ffff:1349:d25f
19.73.210.96 0:0:0:0:0:ffff:1349:d260
19.73.210.97 0:0:0:0:0:ffff:1349:d261
19.73.210.98 0:0:0:0:0:ffff:1349:d262
19.73.210.99 0:0:0:0:0:ffff:1349:d263
19.73.210.100 0:0:0:0:0:ffff:1349:d264
19.73.210.101 0:0:0:0:0:ffff:1349:d265
19.73.210.102 0:0:0:0:0:ffff:1349:d266
19.73.210.103 0:0:0:0:0:ffff:1349:d267
19.73.210.104 0:0:0:0:0:ffff:1349:d268
19.73.210.105 0:0:0:0:0:ffff:1349:d269
19.73.210.106 0:0:0:0:0:ffff:1349:d26a
19.73.210.107 0:0:0:0:0:ffff:1349:d26b
19.73.210.108 0:0:0:0:0:ffff:1349:d26c
19.73.210.109 0:0:0:0:0:ffff:1349:d26d
19.73.210.110 0:0:0:0:0:ffff:1349:d26e
19.73.210.111 0:0:0:0:0:ffff:1349:d26f
19.73.210.112 0:0:0:0:0:ffff:1349:d270
19.73.210.113 0:0:0:0:0:ffff:1349:d271
19.73.210.114 0:0:0:0:0:ffff:1349:d272
19.73.210.115 0:0:0:0:0:ffff:1349:d273
19.73.210.116 0:0:0:0:0:ffff:1349:d274
19.73.210.117 0:0:0:0:0:ffff:1349:d275
19.73.210.118 0:0:0:0:0:ffff:1349:d276
19.73.210.119 0:0:0:0:0:ffff:1349:d277
19.73.210.120 0:0:0:0:0:ffff:1349:d278


19.73.210.121 0:0:0:0:0:ffff:1349:d279
19.73.210.122 0:0:0:0:0:ffff:1349:d27a
19.73.210.123 0:0:0:0:0:ffff:1349:d27b
19.73.210.124 0:0:0:0:0:ffff:1349:d27c
19.73.210.125 0:0:0:0:0:ffff:1349:d27d
19.73.210.126 0:0:0:0:0:ffff:1349:d27e
19.73.210.127 0:0:0:0:0:ffff:1349:d27f
19.73.210.128 0:0:0:0:0:ffff:1349:d280
19.73.210.129 0:0:0:0:0:ffff:1349:d281
19.73.210.130 0:0:0:0:0:ffff:1349:d282
19.73.210.131 0:0:0:0:0:ffff:1349:d283
19.73.210.132 0:0:0:0:0:ffff:1349:d284
19.73.210.133 0:0:0:0:0:ffff:1349:d285
19.73.210.134 0:0:0:0:0:ffff:1349:d286
19.73.210.135 0:0:0:0:0:ffff:1349:d287
19.73.210.136 0:0:0:0:0:ffff:1349:d288
19.73.210.137 0:0:0:0:0:ffff:1349:d289
19.73.210.138 0:0:0:0:0:ffff:1349:d28a
19.73.210.139 0:0:0:0:0:ffff:1349:d28b
19.73.210.140 0:0:0:0:0:ffff:1349:d28c
19.73.210.141 0:0:0:0:0:ffff:1349:d28d
19.73.210.142 0:0:0:0:0:ffff:1349:d28e
19.73.210.143 0:0:0:0:0:ffff:1349:d28f
19.73.210.144 0:0:0:0:0:ffff:1349:d290
19.73.210.145 0:0:0:0:0:ffff:1349:d291
19.73.210.146 0:0:0:0:0:ffff:1349:d292
19.73.210.147 0:0:0:0:0:ffff:1349:d293
19.73.210.148 0:0:0:0:0:ffff:1349:d294
19.73.210.149 0:0:0:0:0:ffff:1349:d295
19.73.210.150 0:0:0:0:0:ffff:1349:d296
19.73.210.151 0:0:0:0:0:ffff:1349:d297
19.73.210.152 0:0:0:0:0:ffff:1349:d298
19.73.210.153 0:0:0:0:0:ffff:1349:d299
19.73.210.154 0:0:0:0:0:ffff:1349:d29a
19.73.210.155 0:0:0:0:0:ffff:1349:d29b
19.73.210.156 0:0:0:0:0:ffff:1349:d29c
19.73.210.157 0:0:0:0:0:ffff:1349:d29d
19.73.210.158 0:0:0:0:0:ffff:1349:d29e
19.73.210.159 0:0:0:0:0:ffff:1349:d29f
19.73.210.160 0:0:0:0:0:ffff:1349:d2a0
19.73.210.161 0:0:0:0:0:ffff:1349:d2a1
19.73.210.162 0:0:0:0:0:ffff:1349:d2a2
19.73.210.163 0:0:0:0:0:ffff:1349:d2a3
19.73.210.164 0:0:0:0:0:ffff:1349:d2a4
19.73.210.165 0:0:0:0:0:ffff:1349:d2a5
19.73.210.166 0:0:0:0:0:ffff:1349:d2a6
19.73.210.167 0:0:0:0:0:ffff:1349:d2a7
19.73.210.168 0:0:0:0:0:ffff:1349:d2a8
19.73.210.169 0:0:0:0:0:ffff:1349:d2a9
19.73.210.170 0:0:0:0:0:ffff:1349:d2aa
19.73.210.171 0:0:0:0:0:ffff:1349:d2ab
19.73.210.172 0:0:0:0:0:ffff:1349:d2ac
19.73.210.173 0:0:0:0:0:ffff:1349:d2ad
19.73.210.174 0:0:0:0:0:ffff:1349:d2ae
19.73.210.175 0:0:0:0:0:ffff:1349:d2af
19.73.210.176 0:0:0:0:0:ffff:1349:d2b0
19.73.210.177 0:0:0:0:0:ffff:1349:d2b1
19.73.210.178 0:0:0:0:0:ffff:1349:d2b2
19.73.210.179 0:0:0:0:0:ffff:1349:d2b3
19.73.210.180 0:0:0:0:0:ffff:1349:d2b4


19.73.210.181 0:0:0:0:0:ffff:1349:d2b5
19.73.210.182 0:0:0:0:0:ffff:1349:d2b6
19.73.210.183 0:0:0:0:0:ffff:1349:d2b7
19.73.210.184 0:0:0:0:0:ffff:1349:d2b8
19.73.210.185 0:0:0:0:0:ffff:1349:d2b9
19.73.210.186 0:0:0:0:0:ffff:1349:d2ba
19.73.210.187 0:0:0:0:0:ffff:1349:d2bb
19.73.210.188 0:0:0:0:0:ffff:1349:d2bc
19.73.210.189 0:0:0:0:0:ffff:1349:d2bd
19.73.210.190 0:0:0:0:0:ffff:1349:d2be
19.73.210.191 0:0:0:0:0:ffff:1349:d2bf
19.73.210.192 0:0:0:0:0:ffff:1349:d2c0
19.73.210.193 0:0:0:0:0:ffff:1349:d2c1
19.73.210.194 0:0:0:0:0:ffff:1349:d2c2
19.73.210.195 0:0:0:0:0:ffff:1349:d2c3
19.73.210.196 0:0:0:0:0:ffff:1349:d2c4
19.73.210.197 0:0:0:0:0:ffff:1349:d2c5
19.73.210.198 0:0:0:0:0:ffff:1349:d2c6
19.73.210.199 0:0:0:0:0:ffff:1349:d2c7
19.73.210.200 0:0:0:0:0:ffff:1349:d2c8
19.73.210.201 0:0:0:0:0:ffff:1349:d2c9
19.73.210.202 0:0:0:0:0:ffff:1349:d2ca
19.73.210.203 0:0:0:0:0:ffff:1349:d2cb
19.73.210.204 0:0:0:0:0:ffff:1349:d2cc
19.73.210.205 0:0:0:0:0:ffff:1349:d2cd
19.73.210.206 0:0:0:0:0:ffff:1349:d2ce
19.73.210.207 0:0:0:0:0:ffff:1349:d2cf
19.73.210.208 0:0:0:0:0:ffff:1349:d2d0
19.73.210.209 0:0:0:0:0:ffff:1349:d2d1
19.73.210.210 0:0:0:0:0:ffff:1349:d2d2
19.73.210.211 0:0:0:0:0:ffff:1349:d2d3
19.73.210.212 0:0:0:0:0:ffff:1349:d2d4
19.73.210.213 0:0:0:0:0:ffff:1349:d2d5
19.73.210.214 0:0:0:0:0:ffff:1349:d2d6
19.73.210.215 0:0:0:0:0:ffff:1349:d2d7
19.73.210.216 0:0:0:0:0:ffff:1349:d2d8
19.73.210.217 0:0:0:0:0:ffff:1349:d2d9
19.73.210.218 0:0:0:0:0:ffff:1349:d2da
19.73.210.219 0:0:0:0:0:ffff:1349:d2db
19.73.210.220 0:0:0:0:0:ffff:1349:d2dc
19.73.210.221 0:0:0:0:0:ffff:1349:d2dd
19.73.210.222 0:0:0:0:0:ffff:1349:d2de
19.73.210.223 0:0:0:0:0:ffff:1349:d2df
19.73.210.224 0:0:0:0:0:ffff:1349:d2e0
19.73.210.225 0:0:0:0:0:ffff:1349:d2e1
19.73.210.226 0:0:0:0:0:ffff:1349:d2e2
19.73.210.227 0:0:0:0:0:ffff:1349:d2e3
19.73.210.228 0:0:0:0:0:ffff:1349:d2e4
19.73.210.229 0:0:0:0:0:ffff:1349:d2e5
19.73.210.230 0:0:0:0:0:ffff:1349:d2e6
19.73.210.231 0:0:0:0:0:ffff:1349:d2e7
19.73.210.232 0:0:0:0:0:ffff:1349:d2e8
19.73.210.233 0:0:0:0:0:ffff:1349:d2e9
19.73.210.234 0:0:0:0:0:ffff:1349:d2ea
19.73.210.235 0:0:0:0:0:ffff:1349:d2eb
19.73.210.236 0:0:0:0:0:ffff:1349:d2ec
19.73.210.237 0:0:0:0:0:ffff:1349:d2ed
19.73.210.238 0:0:0:0:0:ffff:1349:d2ee
19.73.210.239 0:0:0:0:0:ffff:1349:d2ef
19.73.210.240 0:0:0:0:0:ffff:1349:d2f0
19.73.210.241 0:0:0:0:0:ffff:1349:d2f1
19.73.210.242 0:0:0:0:0:ffff:1349:d2f2
19.73.210.243 0:0:0:0:0:ffff:1349:d2f3
19.73.210.244 0:0:0:0:0:ffff:1349:d2f4
19.73.210.245 0:0:0:0:0:ffff:1349:d2f5
19.73.210.246 0:0:0:0:0:ffff:1349:d2f6
19.73.210.247 0:0:0:0:0:ffff:1349:d2f7
19.73.210.248 0:0:0:0:0:ffff:1349:d2f8
19.73.210.249 0:0:0:0:0:ffff:1349:d2f9
19.73.210.250 0:0:0:0:0:ffff:1349:d2fa
19.73.210.251 0:0:0:0:0:ffff:1349:d2fb
19.73.210.252 0:0:0:0:0:ffff:1349:d2fc
19.73.210.253 0:0:0:0:0:ffff:1349:d2fd
19.73.210.254 0:0:0:0:0:ffff:1349:d2fe
19.73.210.255 0:0:0:0:0:ffff:1349: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.