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
143.243.50.1 0:0:0:0:0:ffff:8ff3:3201
143.243.50.2 0:0:0:0:0:ffff:8ff3:3202
143.243.50.3 0:0:0:0:0:ffff:8ff3:3203
143.243.50.4 0:0:0:0:0:ffff:8ff3:3204
143.243.50.5 0:0:0:0:0:ffff:8ff3:3205
143.243.50.6 0:0:0:0:0:ffff:8ff3:3206
143.243.50.7 0:0:0:0:0:ffff:8ff3:3207
143.243.50.8 0:0:0:0:0:ffff:8ff3:3208
143.243.50.9 0:0:0:0:0:ffff:8ff3:3209
143.243.50.10 0:0:0:0:0:ffff:8ff3:320a
143.243.50.11 0:0:0:0:0:ffff:8ff3:320b
143.243.50.12 0:0:0:0:0:ffff:8ff3:320c
143.243.50.13 0:0:0:0:0:ffff:8ff3:320d
143.243.50.14 0:0:0:0:0:ffff:8ff3:320e
143.243.50.15 0:0:0:0:0:ffff:8ff3:320f
143.243.50.16 0:0:0:0:0:ffff:8ff3:3210
143.243.50.17 0:0:0:0:0:ffff:8ff3:3211
143.243.50.18 0:0:0:0:0:ffff:8ff3:3212
143.243.50.19 0:0:0:0:0:ffff:8ff3:3213
143.243.50.20 0:0:0:0:0:ffff:8ff3:3214
143.243.50.21 0:0:0:0:0:ffff:8ff3:3215
143.243.50.22 0:0:0:0:0:ffff:8ff3:3216
143.243.50.23 0:0:0:0:0:ffff:8ff3:3217
143.243.50.24 0:0:0:0:0:ffff:8ff3:3218
143.243.50.25 0:0:0:0:0:ffff:8ff3:3219
143.243.50.26 0:0:0:0:0:ffff:8ff3:321a
143.243.50.27 0:0:0:0:0:ffff:8ff3:321b
143.243.50.28 0:0:0:0:0:ffff:8ff3:321c
143.243.50.29 0:0:0:0:0:ffff:8ff3:321d
143.243.50.30 0:0:0:0:0:ffff:8ff3:321e
143.243.50.31 0:0:0:0:0:ffff:8ff3:321f
143.243.50.32 0:0:0:0:0:ffff:8ff3:3220
143.243.50.33 0:0:0:0:0:ffff:8ff3:3221
143.243.50.34 0:0:0:0:0:ffff:8ff3:3222
143.243.50.35 0:0:0:0:0:ffff:8ff3:3223
143.243.50.36 0:0:0:0:0:ffff:8ff3:3224
143.243.50.37 0:0:0:0:0:ffff:8ff3:3225
143.243.50.38 0:0:0:0:0:ffff:8ff3:3226
143.243.50.39 0:0:0:0:0:ffff:8ff3:3227
143.243.50.40 0:0:0:0:0:ffff:8ff3:3228
143.243.50.41 0:0:0:0:0:ffff:8ff3:3229
143.243.50.42 0:0:0:0:0:ffff:8ff3:322a
143.243.50.43 0:0:0:0:0:ffff:8ff3:322b
143.243.50.44 0:0:0:0:0:ffff:8ff3:322c
143.243.50.45 0:0:0:0:0:ffff:8ff3:322d
143.243.50.46 0:0:0:0:0:ffff:8ff3:322e
143.243.50.47 0:0:0:0:0:ffff:8ff3:322f
143.243.50.48 0:0:0:0:0:ffff:8ff3:3230
143.243.50.49 0:0:0:0:0:ffff:8ff3:3231
143.243.50.50 0:0:0:0:0:ffff:8ff3:3232
143.243.50.51 0:0:0:0:0:ffff:8ff3:3233
143.243.50.52 0:0:0:0:0:ffff:8ff3:3234
143.243.50.53 0:0:0:0:0:ffff:8ff3:3235
143.243.50.54 0:0:0:0:0:ffff:8ff3:3236
143.243.50.55 0:0:0:0:0:ffff:8ff3:3237
143.243.50.56 0:0:0:0:0:ffff:8ff3:3238
143.243.50.57 0:0:0:0:0:ffff:8ff3:3239
143.243.50.58 0:0:0:0:0:ffff:8ff3:323a
143.243.50.59 0:0:0:0:0:ffff:8ff3:323b
143.243.50.60 0:0:0:0:0:ffff:8ff3:323c


143.243.50.61 0:0:0:0:0:ffff:8ff3:323d
143.243.50.62 0:0:0:0:0:ffff:8ff3:323e
143.243.50.63 0:0:0:0:0:ffff:8ff3:323f
143.243.50.64 0:0:0:0:0:ffff:8ff3:3240
143.243.50.65 0:0:0:0:0:ffff:8ff3:3241
143.243.50.66 0:0:0:0:0:ffff:8ff3:3242
143.243.50.67 0:0:0:0:0:ffff:8ff3:3243
143.243.50.68 0:0:0:0:0:ffff:8ff3:3244
143.243.50.69 0:0:0:0:0:ffff:8ff3:3245
143.243.50.70 0:0:0:0:0:ffff:8ff3:3246
143.243.50.71 0:0:0:0:0:ffff:8ff3:3247
143.243.50.72 0:0:0:0:0:ffff:8ff3:3248
143.243.50.73 0:0:0:0:0:ffff:8ff3:3249
143.243.50.74 0:0:0:0:0:ffff:8ff3:324a
143.243.50.75 0:0:0:0:0:ffff:8ff3:324b
143.243.50.76 0:0:0:0:0:ffff:8ff3:324c
143.243.50.77 0:0:0:0:0:ffff:8ff3:324d
143.243.50.78 0:0:0:0:0:ffff:8ff3:324e
143.243.50.79 0:0:0:0:0:ffff:8ff3:324f
143.243.50.80 0:0:0:0:0:ffff:8ff3:3250
143.243.50.81 0:0:0:0:0:ffff:8ff3:3251
143.243.50.82 0:0:0:0:0:ffff:8ff3:3252
143.243.50.83 0:0:0:0:0:ffff:8ff3:3253
143.243.50.84 0:0:0:0:0:ffff:8ff3:3254
143.243.50.85 0:0:0:0:0:ffff:8ff3:3255
143.243.50.86 0:0:0:0:0:ffff:8ff3:3256
143.243.50.87 0:0:0:0:0:ffff:8ff3:3257
143.243.50.88 0:0:0:0:0:ffff:8ff3:3258
143.243.50.89 0:0:0:0:0:ffff:8ff3:3259
143.243.50.90 0:0:0:0:0:ffff:8ff3:325a
143.243.50.91 0:0:0:0:0:ffff:8ff3:325b
143.243.50.92 0:0:0:0:0:ffff:8ff3:325c
143.243.50.93 0:0:0:0:0:ffff:8ff3:325d
143.243.50.94 0:0:0:0:0:ffff:8ff3:325e
143.243.50.95 0:0:0:0:0:ffff:8ff3:325f
143.243.50.96 0:0:0:0:0:ffff:8ff3:3260
143.243.50.97 0:0:0:0:0:ffff:8ff3:3261
143.243.50.98 0:0:0:0:0:ffff:8ff3:3262
143.243.50.99 0:0:0:0:0:ffff:8ff3:3263
143.243.50.100 0:0:0:0:0:ffff:8ff3:3264
143.243.50.101 0:0:0:0:0:ffff:8ff3:3265
143.243.50.102 0:0:0:0:0:ffff:8ff3:3266
143.243.50.103 0:0:0:0:0:ffff:8ff3:3267
143.243.50.104 0:0:0:0:0:ffff:8ff3:3268
143.243.50.105 0:0:0:0:0:ffff:8ff3:3269
143.243.50.106 0:0:0:0:0:ffff:8ff3:326a
143.243.50.107 0:0:0:0:0:ffff:8ff3:326b
143.243.50.108 0:0:0:0:0:ffff:8ff3:326c
143.243.50.109 0:0:0:0:0:ffff:8ff3:326d
143.243.50.110 0:0:0:0:0:ffff:8ff3:326e
143.243.50.111 0:0:0:0:0:ffff:8ff3:326f
143.243.50.112 0:0:0:0:0:ffff:8ff3:3270
143.243.50.113 0:0:0:0:0:ffff:8ff3:3271
143.243.50.114 0:0:0:0:0:ffff:8ff3:3272
143.243.50.115 0:0:0:0:0:ffff:8ff3:3273
143.243.50.116 0:0:0:0:0:ffff:8ff3:3274
143.243.50.117 0:0:0:0:0:ffff:8ff3:3275
143.243.50.118 0:0:0:0:0:ffff:8ff3:3276
143.243.50.119 0:0:0:0:0:ffff:8ff3:3277
143.243.50.120 0:0:0:0:0:ffff:8ff3:3278


143.243.50.121 0:0:0:0:0:ffff:8ff3:3279
143.243.50.122 0:0:0:0:0:ffff:8ff3:327a
143.243.50.123 0:0:0:0:0:ffff:8ff3:327b
143.243.50.124 0:0:0:0:0:ffff:8ff3:327c
143.243.50.125 0:0:0:0:0:ffff:8ff3:327d
143.243.50.126 0:0:0:0:0:ffff:8ff3:327e
143.243.50.127 0:0:0:0:0:ffff:8ff3:327f
143.243.50.128 0:0:0:0:0:ffff:8ff3:3280
143.243.50.129 0:0:0:0:0:ffff:8ff3:3281
143.243.50.130 0:0:0:0:0:ffff:8ff3:3282
143.243.50.131 0:0:0:0:0:ffff:8ff3:3283
143.243.50.132 0:0:0:0:0:ffff:8ff3:3284
143.243.50.133 0:0:0:0:0:ffff:8ff3:3285
143.243.50.134 0:0:0:0:0:ffff:8ff3:3286
143.243.50.135 0:0:0:0:0:ffff:8ff3:3287
143.243.50.136 0:0:0:0:0:ffff:8ff3:3288
143.243.50.137 0:0:0:0:0:ffff:8ff3:3289
143.243.50.138 0:0:0:0:0:ffff:8ff3:328a
143.243.50.139 0:0:0:0:0:ffff:8ff3:328b
143.243.50.140 0:0:0:0:0:ffff:8ff3:328c
143.243.50.141 0:0:0:0:0:ffff:8ff3:328d
143.243.50.142 0:0:0:0:0:ffff:8ff3:328e
143.243.50.143 0:0:0:0:0:ffff:8ff3:328f
143.243.50.144 0:0:0:0:0:ffff:8ff3:3290
143.243.50.145 0:0:0:0:0:ffff:8ff3:3291
143.243.50.146 0:0:0:0:0:ffff:8ff3:3292
143.243.50.147 0:0:0:0:0:ffff:8ff3:3293
143.243.50.148 0:0:0:0:0:ffff:8ff3:3294
143.243.50.149 0:0:0:0:0:ffff:8ff3:3295
143.243.50.150 0:0:0:0:0:ffff:8ff3:3296
143.243.50.151 0:0:0:0:0:ffff:8ff3:3297
143.243.50.152 0:0:0:0:0:ffff:8ff3:3298
143.243.50.153 0:0:0:0:0:ffff:8ff3:3299
143.243.50.154 0:0:0:0:0:ffff:8ff3:329a
143.243.50.155 0:0:0:0:0:ffff:8ff3:329b
143.243.50.156 0:0:0:0:0:ffff:8ff3:329c
143.243.50.157 0:0:0:0:0:ffff:8ff3:329d
143.243.50.158 0:0:0:0:0:ffff:8ff3:329e
143.243.50.159 0:0:0:0:0:ffff:8ff3:329f
143.243.50.160 0:0:0:0:0:ffff:8ff3:32a0
143.243.50.161 0:0:0:0:0:ffff:8ff3:32a1
143.243.50.162 0:0:0:0:0:ffff:8ff3:32a2
143.243.50.163 0:0:0:0:0:ffff:8ff3:32a3
143.243.50.164 0:0:0:0:0:ffff:8ff3:32a4
143.243.50.165 0:0:0:0:0:ffff:8ff3:32a5
143.243.50.166 0:0:0:0:0:ffff:8ff3:32a6
143.243.50.167 0:0:0:0:0:ffff:8ff3:32a7
143.243.50.168 0:0:0:0:0:ffff:8ff3:32a8
143.243.50.169 0:0:0:0:0:ffff:8ff3:32a9
143.243.50.170 0:0:0:0:0:ffff:8ff3:32aa
143.243.50.171 0:0:0:0:0:ffff:8ff3:32ab
143.243.50.172 0:0:0:0:0:ffff:8ff3:32ac
143.243.50.173 0:0:0:0:0:ffff:8ff3:32ad
143.243.50.174 0:0:0:0:0:ffff:8ff3:32ae
143.243.50.175 0:0:0:0:0:ffff:8ff3:32af
143.243.50.176 0:0:0:0:0:ffff:8ff3:32b0
143.243.50.177 0:0:0:0:0:ffff:8ff3:32b1
143.243.50.178 0:0:0:0:0:ffff:8ff3:32b2
143.243.50.179 0:0:0:0:0:ffff:8ff3:32b3
143.243.50.180 0:0:0:0:0:ffff:8ff3:32b4


143.243.50.181 0:0:0:0:0:ffff:8ff3:32b5
143.243.50.182 0:0:0:0:0:ffff:8ff3:32b6
143.243.50.183 0:0:0:0:0:ffff:8ff3:32b7
143.243.50.184 0:0:0:0:0:ffff:8ff3:32b8
143.243.50.185 0:0:0:0:0:ffff:8ff3:32b9
143.243.50.186 0:0:0:0:0:ffff:8ff3:32ba
143.243.50.187 0:0:0:0:0:ffff:8ff3:32bb
143.243.50.188 0:0:0:0:0:ffff:8ff3:32bc
143.243.50.189 0:0:0:0:0:ffff:8ff3:32bd
143.243.50.190 0:0:0:0:0:ffff:8ff3:32be
143.243.50.191 0:0:0:0:0:ffff:8ff3:32bf
143.243.50.192 0:0:0:0:0:ffff:8ff3:32c0
143.243.50.193 0:0:0:0:0:ffff:8ff3:32c1
143.243.50.194 0:0:0:0:0:ffff:8ff3:32c2
143.243.50.195 0:0:0:0:0:ffff:8ff3:32c3
143.243.50.196 0:0:0:0:0:ffff:8ff3:32c4
143.243.50.197 0:0:0:0:0:ffff:8ff3:32c5
143.243.50.198 0:0:0:0:0:ffff:8ff3:32c6
143.243.50.199 0:0:0:0:0:ffff:8ff3:32c7
143.243.50.200 0:0:0:0:0:ffff:8ff3:32c8
143.243.50.201 0:0:0:0:0:ffff:8ff3:32c9
143.243.50.202 0:0:0:0:0:ffff:8ff3:32ca
143.243.50.203 0:0:0:0:0:ffff:8ff3:32cb
143.243.50.204 0:0:0:0:0:ffff:8ff3:32cc
143.243.50.205 0:0:0:0:0:ffff:8ff3:32cd
143.243.50.206 0:0:0:0:0:ffff:8ff3:32ce
143.243.50.207 0:0:0:0:0:ffff:8ff3:32cf
143.243.50.208 0:0:0:0:0:ffff:8ff3:32d0
143.243.50.209 0:0:0:0:0:ffff:8ff3:32d1
143.243.50.210 0:0:0:0:0:ffff:8ff3:32d2
143.243.50.211 0:0:0:0:0:ffff:8ff3:32d3
143.243.50.212 0:0:0:0:0:ffff:8ff3:32d4
143.243.50.213 0:0:0:0:0:ffff:8ff3:32d5
143.243.50.214 0:0:0:0:0:ffff:8ff3:32d6
143.243.50.215 0:0:0:0:0:ffff:8ff3:32d7
143.243.50.216 0:0:0:0:0:ffff:8ff3:32d8
143.243.50.217 0:0:0:0:0:ffff:8ff3:32d9
143.243.50.218 0:0:0:0:0:ffff:8ff3:32da
143.243.50.219 0:0:0:0:0:ffff:8ff3:32db
143.243.50.220 0:0:0:0:0:ffff:8ff3:32dc
143.243.50.221 0:0:0:0:0:ffff:8ff3:32dd
143.243.50.222 0:0:0:0:0:ffff:8ff3:32de
143.243.50.223 0:0:0:0:0:ffff:8ff3:32df
143.243.50.224 0:0:0:0:0:ffff:8ff3:32e0
143.243.50.225 0:0:0:0:0:ffff:8ff3:32e1
143.243.50.226 0:0:0:0:0:ffff:8ff3:32e2
143.243.50.227 0:0:0:0:0:ffff:8ff3:32e3
143.243.50.228 0:0:0:0:0:ffff:8ff3:32e4
143.243.50.229 0:0:0:0:0:ffff:8ff3:32e5
143.243.50.230 0:0:0:0:0:ffff:8ff3:32e6
143.243.50.231 0:0:0:0:0:ffff:8ff3:32e7
143.243.50.232 0:0:0:0:0:ffff:8ff3:32e8
143.243.50.233 0:0:0:0:0:ffff:8ff3:32e9
143.243.50.234 0:0:0:0:0:ffff:8ff3:32ea
143.243.50.235 0:0:0:0:0:ffff:8ff3:32eb
143.243.50.236 0:0:0:0:0:ffff:8ff3:32ec
143.243.50.237 0:0:0:0:0:ffff:8ff3:32ed
143.243.50.238 0:0:0:0:0:ffff:8ff3:32ee
143.243.50.239 0:0:0:0:0:ffff:8ff3:32ef
143.243.50.240 0:0:0:0:0:ffff:8ff3:32f0
143.243.50.241 0:0:0:0:0:ffff:8ff3:32f1
143.243.50.242 0:0:0:0:0:ffff:8ff3:32f2
143.243.50.243 0:0:0:0:0:ffff:8ff3:32f3
143.243.50.244 0:0:0:0:0:ffff:8ff3:32f4
143.243.50.245 0:0:0:0:0:ffff:8ff3:32f5
143.243.50.246 0:0:0:0:0:ffff:8ff3:32f6
143.243.50.247 0:0:0:0:0:ffff:8ff3:32f7
143.243.50.248 0:0:0:0:0:ffff:8ff3:32f8
143.243.50.249 0:0:0:0:0:ffff:8ff3:32f9
143.243.50.250 0:0:0:0:0:ffff:8ff3:32fa
143.243.50.251 0:0:0:0:0:ffff:8ff3:32fb
143.243.50.252 0:0:0:0:0:ffff:8ff3:32fc
143.243.50.253 0:0:0:0:0:ffff:8ff3:32fd
143.243.50.254 0:0:0:0:0:ffff:8ff3:32fe
143.243.50.255 0:0:0:0:0:ffff:8ff3:32ff


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.