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
144.21.50.1 0:0:0:0:0:ffff:9015:3201
144.21.50.2 0:0:0:0:0:ffff:9015:3202
144.21.50.3 0:0:0:0:0:ffff:9015:3203
144.21.50.4 0:0:0:0:0:ffff:9015:3204
144.21.50.5 0:0:0:0:0:ffff:9015:3205
144.21.50.6 0:0:0:0:0:ffff:9015:3206
144.21.50.7 0:0:0:0:0:ffff:9015:3207
144.21.50.8 0:0:0:0:0:ffff:9015:3208
144.21.50.9 0:0:0:0:0:ffff:9015:3209
144.21.50.10 0:0:0:0:0:ffff:9015:320a
144.21.50.11 0:0:0:0:0:ffff:9015:320b
144.21.50.12 0:0:0:0:0:ffff:9015:320c
144.21.50.13 0:0:0:0:0:ffff:9015:320d
144.21.50.14 0:0:0:0:0:ffff:9015:320e
144.21.50.15 0:0:0:0:0:ffff:9015:320f
144.21.50.16 0:0:0:0:0:ffff:9015:3210
144.21.50.17 0:0:0:0:0:ffff:9015:3211
144.21.50.18 0:0:0:0:0:ffff:9015:3212
144.21.50.19 0:0:0:0:0:ffff:9015:3213
144.21.50.20 0:0:0:0:0:ffff:9015:3214
144.21.50.21 0:0:0:0:0:ffff:9015:3215
144.21.50.22 0:0:0:0:0:ffff:9015:3216
144.21.50.23 0:0:0:0:0:ffff:9015:3217
144.21.50.24 0:0:0:0:0:ffff:9015:3218
144.21.50.25 0:0:0:0:0:ffff:9015:3219
144.21.50.26 0:0:0:0:0:ffff:9015:321a
144.21.50.27 0:0:0:0:0:ffff:9015:321b
144.21.50.28 0:0:0:0:0:ffff:9015:321c
144.21.50.29 0:0:0:0:0:ffff:9015:321d
144.21.50.30 0:0:0:0:0:ffff:9015:321e
144.21.50.31 0:0:0:0:0:ffff:9015:321f
144.21.50.32 0:0:0:0:0:ffff:9015:3220
144.21.50.33 0:0:0:0:0:ffff:9015:3221
144.21.50.34 0:0:0:0:0:ffff:9015:3222
144.21.50.35 0:0:0:0:0:ffff:9015:3223
144.21.50.36 0:0:0:0:0:ffff:9015:3224
144.21.50.37 0:0:0:0:0:ffff:9015:3225
144.21.50.38 0:0:0:0:0:ffff:9015:3226
144.21.50.39 0:0:0:0:0:ffff:9015:3227
144.21.50.40 0:0:0:0:0:ffff:9015:3228
144.21.50.41 0:0:0:0:0:ffff:9015:3229
144.21.50.42 0:0:0:0:0:ffff:9015:322a
144.21.50.43 0:0:0:0:0:ffff:9015:322b
144.21.50.44 0:0:0:0:0:ffff:9015:322c
144.21.50.45 0:0:0:0:0:ffff:9015:322d
144.21.50.46 0:0:0:0:0:ffff:9015:322e
144.21.50.47 0:0:0:0:0:ffff:9015:322f
144.21.50.48 0:0:0:0:0:ffff:9015:3230
144.21.50.49 0:0:0:0:0:ffff:9015:3231
144.21.50.50 0:0:0:0:0:ffff:9015:3232
144.21.50.51 0:0:0:0:0:ffff:9015:3233
144.21.50.52 0:0:0:0:0:ffff:9015:3234
144.21.50.53 0:0:0:0:0:ffff:9015:3235
144.21.50.54 0:0:0:0:0:ffff:9015:3236
144.21.50.55 0:0:0:0:0:ffff:9015:3237
144.21.50.56 0:0:0:0:0:ffff:9015:3238
144.21.50.57 0:0:0:0:0:ffff:9015:3239
144.21.50.58 0:0:0:0:0:ffff:9015:323a
144.21.50.59 0:0:0:0:0:ffff:9015:323b
144.21.50.60 0:0:0:0:0:ffff:9015:323c


144.21.50.61 0:0:0:0:0:ffff:9015:323d
144.21.50.62 0:0:0:0:0:ffff:9015:323e
144.21.50.63 0:0:0:0:0:ffff:9015:323f
144.21.50.64 0:0:0:0:0:ffff:9015:3240
144.21.50.65 0:0:0:0:0:ffff:9015:3241
144.21.50.66 0:0:0:0:0:ffff:9015:3242
144.21.50.67 0:0:0:0:0:ffff:9015:3243
144.21.50.68 0:0:0:0:0:ffff:9015:3244
144.21.50.69 0:0:0:0:0:ffff:9015:3245
144.21.50.70 0:0:0:0:0:ffff:9015:3246
144.21.50.71 0:0:0:0:0:ffff:9015:3247
144.21.50.72 0:0:0:0:0:ffff:9015:3248
144.21.50.73 0:0:0:0:0:ffff:9015:3249
144.21.50.74 0:0:0:0:0:ffff:9015:324a
144.21.50.75 0:0:0:0:0:ffff:9015:324b
144.21.50.76 0:0:0:0:0:ffff:9015:324c
144.21.50.77 0:0:0:0:0:ffff:9015:324d
144.21.50.78 0:0:0:0:0:ffff:9015:324e
144.21.50.79 0:0:0:0:0:ffff:9015:324f
144.21.50.80 0:0:0:0:0:ffff:9015:3250
144.21.50.81 0:0:0:0:0:ffff:9015:3251
144.21.50.82 0:0:0:0:0:ffff:9015:3252
144.21.50.83 0:0:0:0:0:ffff:9015:3253
144.21.50.84 0:0:0:0:0:ffff:9015:3254
144.21.50.85 0:0:0:0:0:ffff:9015:3255
144.21.50.86 0:0:0:0:0:ffff:9015:3256
144.21.50.87 0:0:0:0:0:ffff:9015:3257
144.21.50.88 0:0:0:0:0:ffff:9015:3258
144.21.50.89 0:0:0:0:0:ffff:9015:3259
144.21.50.90 0:0:0:0:0:ffff:9015:325a
144.21.50.91 0:0:0:0:0:ffff:9015:325b
144.21.50.92 0:0:0:0:0:ffff:9015:325c
144.21.50.93 0:0:0:0:0:ffff:9015:325d
144.21.50.94 0:0:0:0:0:ffff:9015:325e
144.21.50.95 0:0:0:0:0:ffff:9015:325f
144.21.50.96 0:0:0:0:0:ffff:9015:3260
144.21.50.97 0:0:0:0:0:ffff:9015:3261
144.21.50.98 0:0:0:0:0:ffff:9015:3262
144.21.50.99 0:0:0:0:0:ffff:9015:3263
144.21.50.100 0:0:0:0:0:ffff:9015:3264
144.21.50.101 0:0:0:0:0:ffff:9015:3265
144.21.50.102 0:0:0:0:0:ffff:9015:3266
144.21.50.103 0:0:0:0:0:ffff:9015:3267
144.21.50.104 0:0:0:0:0:ffff:9015:3268
144.21.50.105 0:0:0:0:0:ffff:9015:3269
144.21.50.106 0:0:0:0:0:ffff:9015:326a
144.21.50.107 0:0:0:0:0:ffff:9015:326b
144.21.50.108 0:0:0:0:0:ffff:9015:326c
144.21.50.109 0:0:0:0:0:ffff:9015:326d
144.21.50.110 0:0:0:0:0:ffff:9015:326e
144.21.50.111 0:0:0:0:0:ffff:9015:326f
144.21.50.112 0:0:0:0:0:ffff:9015:3270
144.21.50.113 0:0:0:0:0:ffff:9015:3271
144.21.50.114 0:0:0:0:0:ffff:9015:3272
144.21.50.115 0:0:0:0:0:ffff:9015:3273
144.21.50.116 0:0:0:0:0:ffff:9015:3274
144.21.50.117 0:0:0:0:0:ffff:9015:3275
144.21.50.118 0:0:0:0:0:ffff:9015:3276
144.21.50.119 0:0:0:0:0:ffff:9015:3277
144.21.50.120 0:0:0:0:0:ffff:9015:3278


144.21.50.121 0:0:0:0:0:ffff:9015:3279
144.21.50.122 0:0:0:0:0:ffff:9015:327a
144.21.50.123 0:0:0:0:0:ffff:9015:327b
144.21.50.124 0:0:0:0:0:ffff:9015:327c
144.21.50.125 0:0:0:0:0:ffff:9015:327d
144.21.50.126 0:0:0:0:0:ffff:9015:327e
144.21.50.127 0:0:0:0:0:ffff:9015:327f
144.21.50.128 0:0:0:0:0:ffff:9015:3280
144.21.50.129 0:0:0:0:0:ffff:9015:3281
144.21.50.130 0:0:0:0:0:ffff:9015:3282
144.21.50.131 0:0:0:0:0:ffff:9015:3283
144.21.50.132 0:0:0:0:0:ffff:9015:3284
144.21.50.133 0:0:0:0:0:ffff:9015:3285
144.21.50.134 0:0:0:0:0:ffff:9015:3286
144.21.50.135 0:0:0:0:0:ffff:9015:3287
144.21.50.136 0:0:0:0:0:ffff:9015:3288
144.21.50.137 0:0:0:0:0:ffff:9015:3289
144.21.50.138 0:0:0:0:0:ffff:9015:328a
144.21.50.139 0:0:0:0:0:ffff:9015:328b
144.21.50.140 0:0:0:0:0:ffff:9015:328c
144.21.50.141 0:0:0:0:0:ffff:9015:328d
144.21.50.142 0:0:0:0:0:ffff:9015:328e
144.21.50.143 0:0:0:0:0:ffff:9015:328f
144.21.50.144 0:0:0:0:0:ffff:9015:3290
144.21.50.145 0:0:0:0:0:ffff:9015:3291
144.21.50.146 0:0:0:0:0:ffff:9015:3292
144.21.50.147 0:0:0:0:0:ffff:9015:3293
144.21.50.148 0:0:0:0:0:ffff:9015:3294
144.21.50.149 0:0:0:0:0:ffff:9015:3295
144.21.50.150 0:0:0:0:0:ffff:9015:3296
144.21.50.151 0:0:0:0:0:ffff:9015:3297
144.21.50.152 0:0:0:0:0:ffff:9015:3298
144.21.50.153 0:0:0:0:0:ffff:9015:3299
144.21.50.154 0:0:0:0:0:ffff:9015:329a
144.21.50.155 0:0:0:0:0:ffff:9015:329b
144.21.50.156 0:0:0:0:0:ffff:9015:329c
144.21.50.157 0:0:0:0:0:ffff:9015:329d
144.21.50.158 0:0:0:0:0:ffff:9015:329e
144.21.50.159 0:0:0:0:0:ffff:9015:329f
144.21.50.160 0:0:0:0:0:ffff:9015:32a0
144.21.50.161 0:0:0:0:0:ffff:9015:32a1
144.21.50.162 0:0:0:0:0:ffff:9015:32a2
144.21.50.163 0:0:0:0:0:ffff:9015:32a3
144.21.50.164 0:0:0:0:0:ffff:9015:32a4
144.21.50.165 0:0:0:0:0:ffff:9015:32a5
144.21.50.166 0:0:0:0:0:ffff:9015:32a6
144.21.50.167 0:0:0:0:0:ffff:9015:32a7
144.21.50.168 0:0:0:0:0:ffff:9015:32a8
144.21.50.169 0:0:0:0:0:ffff:9015:32a9
144.21.50.170 0:0:0:0:0:ffff:9015:32aa
144.21.50.171 0:0:0:0:0:ffff:9015:32ab
144.21.50.172 0:0:0:0:0:ffff:9015:32ac
144.21.50.173 0:0:0:0:0:ffff:9015:32ad
144.21.50.174 0:0:0:0:0:ffff:9015:32ae
144.21.50.175 0:0:0:0:0:ffff:9015:32af
144.21.50.176 0:0:0:0:0:ffff:9015:32b0
144.21.50.177 0:0:0:0:0:ffff:9015:32b1
144.21.50.178 0:0:0:0:0:ffff:9015:32b2
144.21.50.179 0:0:0:0:0:ffff:9015:32b3
144.21.50.180 0:0:0:0:0:ffff:9015:32b4


144.21.50.181 0:0:0:0:0:ffff:9015:32b5
144.21.50.182 0:0:0:0:0:ffff:9015:32b6
144.21.50.183 0:0:0:0:0:ffff:9015:32b7
144.21.50.184 0:0:0:0:0:ffff:9015:32b8
144.21.50.185 0:0:0:0:0:ffff:9015:32b9
144.21.50.186 0:0:0:0:0:ffff:9015:32ba
144.21.50.187 0:0:0:0:0:ffff:9015:32bb
144.21.50.188 0:0:0:0:0:ffff:9015:32bc
144.21.50.189 0:0:0:0:0:ffff:9015:32bd
144.21.50.190 0:0:0:0:0:ffff:9015:32be
144.21.50.191 0:0:0:0:0:ffff:9015:32bf
144.21.50.192 0:0:0:0:0:ffff:9015:32c0
144.21.50.193 0:0:0:0:0:ffff:9015:32c1
144.21.50.194 0:0:0:0:0:ffff:9015:32c2
144.21.50.195 0:0:0:0:0:ffff:9015:32c3
144.21.50.196 0:0:0:0:0:ffff:9015:32c4
144.21.50.197 0:0:0:0:0:ffff:9015:32c5
144.21.50.198 0:0:0:0:0:ffff:9015:32c6
144.21.50.199 0:0:0:0:0:ffff:9015:32c7
144.21.50.200 0:0:0:0:0:ffff:9015:32c8
144.21.50.201 0:0:0:0:0:ffff:9015:32c9
144.21.50.202 0:0:0:0:0:ffff:9015:32ca
144.21.50.203 0:0:0:0:0:ffff:9015:32cb
144.21.50.204 0:0:0:0:0:ffff:9015:32cc
144.21.50.205 0:0:0:0:0:ffff:9015:32cd
144.21.50.206 0:0:0:0:0:ffff:9015:32ce
144.21.50.207 0:0:0:0:0:ffff:9015:32cf
144.21.50.208 0:0:0:0:0:ffff:9015:32d0
144.21.50.209 0:0:0:0:0:ffff:9015:32d1
144.21.50.210 0:0:0:0:0:ffff:9015:32d2
144.21.50.211 0:0:0:0:0:ffff:9015:32d3
144.21.50.212 0:0:0:0:0:ffff:9015:32d4
144.21.50.213 0:0:0:0:0:ffff:9015:32d5
144.21.50.214 0:0:0:0:0:ffff:9015:32d6
144.21.50.215 0:0:0:0:0:ffff:9015:32d7
144.21.50.216 0:0:0:0:0:ffff:9015:32d8
144.21.50.217 0:0:0:0:0:ffff:9015:32d9
144.21.50.218 0:0:0:0:0:ffff:9015:32da
144.21.50.219 0:0:0:0:0:ffff:9015:32db
144.21.50.220 0:0:0:0:0:ffff:9015:32dc
144.21.50.221 0:0:0:0:0:ffff:9015:32dd
144.21.50.222 0:0:0:0:0:ffff:9015:32de
144.21.50.223 0:0:0:0:0:ffff:9015:32df
144.21.50.224 0:0:0:0:0:ffff:9015:32e0
144.21.50.225 0:0:0:0:0:ffff:9015:32e1
144.21.50.226 0:0:0:0:0:ffff:9015:32e2
144.21.50.227 0:0:0:0:0:ffff:9015:32e3
144.21.50.228 0:0:0:0:0:ffff:9015:32e4
144.21.50.229 0:0:0:0:0:ffff:9015:32e5
144.21.50.230 0:0:0:0:0:ffff:9015:32e6
144.21.50.231 0:0:0:0:0:ffff:9015:32e7
144.21.50.232 0:0:0:0:0:ffff:9015:32e8
144.21.50.233 0:0:0:0:0:ffff:9015:32e9
144.21.50.234 0:0:0:0:0:ffff:9015:32ea
144.21.50.235 0:0:0:0:0:ffff:9015:32eb
144.21.50.236 0:0:0:0:0:ffff:9015:32ec
144.21.50.237 0:0:0:0:0:ffff:9015:32ed
144.21.50.238 0:0:0:0:0:ffff:9015:32ee
144.21.50.239 0:0:0:0:0:ffff:9015:32ef
144.21.50.240 0:0:0:0:0:ffff:9015:32f0
144.21.50.241 0:0:0:0:0:ffff:9015:32f1
144.21.50.242 0:0:0:0:0:ffff:9015:32f2
144.21.50.243 0:0:0:0:0:ffff:9015:32f3
144.21.50.244 0:0:0:0:0:ffff:9015:32f4
144.21.50.245 0:0:0:0:0:ffff:9015:32f5
144.21.50.246 0:0:0:0:0:ffff:9015:32f6
144.21.50.247 0:0:0:0:0:ffff:9015:32f7
144.21.50.248 0:0:0:0:0:ffff:9015:32f8
144.21.50.249 0:0:0:0:0:ffff:9015:32f9
144.21.50.250 0:0:0:0:0:ffff:9015:32fa
144.21.50.251 0:0:0:0:0:ffff:9015:32fb
144.21.50.252 0:0:0:0:0:ffff:9015:32fc
144.21.50.253 0:0:0:0:0:ffff:9015:32fd
144.21.50.254 0:0:0:0:0:ffff:9015:32fe
144.21.50.255 0:0:0:0:0:ffff:9015:32ff


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.