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
100.3.50.1 0:0:0:0:0:ffff:6403:3201
100.3.50.2 0:0:0:0:0:ffff:6403:3202
100.3.50.3 0:0:0:0:0:ffff:6403:3203
100.3.50.4 0:0:0:0:0:ffff:6403:3204
100.3.50.5 0:0:0:0:0:ffff:6403:3205
100.3.50.6 0:0:0:0:0:ffff:6403:3206
100.3.50.7 0:0:0:0:0:ffff:6403:3207
100.3.50.8 0:0:0:0:0:ffff:6403:3208
100.3.50.9 0:0:0:0:0:ffff:6403:3209
100.3.50.10 0:0:0:0:0:ffff:6403:320a
100.3.50.11 0:0:0:0:0:ffff:6403:320b
100.3.50.12 0:0:0:0:0:ffff:6403:320c
100.3.50.13 0:0:0:0:0:ffff:6403:320d
100.3.50.14 0:0:0:0:0:ffff:6403:320e
100.3.50.15 0:0:0:0:0:ffff:6403:320f
100.3.50.16 0:0:0:0:0:ffff:6403:3210
100.3.50.17 0:0:0:0:0:ffff:6403:3211
100.3.50.18 0:0:0:0:0:ffff:6403:3212
100.3.50.19 0:0:0:0:0:ffff:6403:3213
100.3.50.20 0:0:0:0:0:ffff:6403:3214
100.3.50.21 0:0:0:0:0:ffff:6403:3215
100.3.50.22 0:0:0:0:0:ffff:6403:3216
100.3.50.23 0:0:0:0:0:ffff:6403:3217
100.3.50.24 0:0:0:0:0:ffff:6403:3218
100.3.50.25 0:0:0:0:0:ffff:6403:3219
100.3.50.26 0:0:0:0:0:ffff:6403:321a
100.3.50.27 0:0:0:0:0:ffff:6403:321b
100.3.50.28 0:0:0:0:0:ffff:6403:321c
100.3.50.29 0:0:0:0:0:ffff:6403:321d
100.3.50.30 0:0:0:0:0:ffff:6403:321e
100.3.50.31 0:0:0:0:0:ffff:6403:321f
100.3.50.32 0:0:0:0:0:ffff:6403:3220
100.3.50.33 0:0:0:0:0:ffff:6403:3221
100.3.50.34 0:0:0:0:0:ffff:6403:3222
100.3.50.35 0:0:0:0:0:ffff:6403:3223
100.3.50.36 0:0:0:0:0:ffff:6403:3224
100.3.50.37 0:0:0:0:0:ffff:6403:3225
100.3.50.38 0:0:0:0:0:ffff:6403:3226
100.3.50.39 0:0:0:0:0:ffff:6403:3227
100.3.50.40 0:0:0:0:0:ffff:6403:3228
100.3.50.41 0:0:0:0:0:ffff:6403:3229
100.3.50.42 0:0:0:0:0:ffff:6403:322a
100.3.50.43 0:0:0:0:0:ffff:6403:322b
100.3.50.44 0:0:0:0:0:ffff:6403:322c
100.3.50.45 0:0:0:0:0:ffff:6403:322d
100.3.50.46 0:0:0:0:0:ffff:6403:322e
100.3.50.47 0:0:0:0:0:ffff:6403:322f
100.3.50.48 0:0:0:0:0:ffff:6403:3230
100.3.50.49 0:0:0:0:0:ffff:6403:3231
100.3.50.50 0:0:0:0:0:ffff:6403:3232
100.3.50.51 0:0:0:0:0:ffff:6403:3233
100.3.50.52 0:0:0:0:0:ffff:6403:3234
100.3.50.53 0:0:0:0:0:ffff:6403:3235
100.3.50.54 0:0:0:0:0:ffff:6403:3236
100.3.50.55 0:0:0:0:0:ffff:6403:3237
100.3.50.56 0:0:0:0:0:ffff:6403:3238
100.3.50.57 0:0:0:0:0:ffff:6403:3239
100.3.50.58 0:0:0:0:0:ffff:6403:323a
100.3.50.59 0:0:0:0:0:ffff:6403:323b
100.3.50.60 0:0:0:0:0:ffff:6403:323c


100.3.50.61 0:0:0:0:0:ffff:6403:323d
100.3.50.62 0:0:0:0:0:ffff:6403:323e
100.3.50.63 0:0:0:0:0:ffff:6403:323f
100.3.50.64 0:0:0:0:0:ffff:6403:3240
100.3.50.65 0:0:0:0:0:ffff:6403:3241
100.3.50.66 0:0:0:0:0:ffff:6403:3242
100.3.50.67 0:0:0:0:0:ffff:6403:3243
100.3.50.68 0:0:0:0:0:ffff:6403:3244
100.3.50.69 0:0:0:0:0:ffff:6403:3245
100.3.50.70 0:0:0:0:0:ffff:6403:3246
100.3.50.71 0:0:0:0:0:ffff:6403:3247
100.3.50.72 0:0:0:0:0:ffff:6403:3248
100.3.50.73 0:0:0:0:0:ffff:6403:3249
100.3.50.74 0:0:0:0:0:ffff:6403:324a
100.3.50.75 0:0:0:0:0:ffff:6403:324b
100.3.50.76 0:0:0:0:0:ffff:6403:324c
100.3.50.77 0:0:0:0:0:ffff:6403:324d
100.3.50.78 0:0:0:0:0:ffff:6403:324e
100.3.50.79 0:0:0:0:0:ffff:6403:324f
100.3.50.80 0:0:0:0:0:ffff:6403:3250
100.3.50.81 0:0:0:0:0:ffff:6403:3251
100.3.50.82 0:0:0:0:0:ffff:6403:3252
100.3.50.83 0:0:0:0:0:ffff:6403:3253
100.3.50.84 0:0:0:0:0:ffff:6403:3254
100.3.50.85 0:0:0:0:0:ffff:6403:3255
100.3.50.86 0:0:0:0:0:ffff:6403:3256
100.3.50.87 0:0:0:0:0:ffff:6403:3257
100.3.50.88 0:0:0:0:0:ffff:6403:3258
100.3.50.89 0:0:0:0:0:ffff:6403:3259
100.3.50.90 0:0:0:0:0:ffff:6403:325a
100.3.50.91 0:0:0:0:0:ffff:6403:325b
100.3.50.92 0:0:0:0:0:ffff:6403:325c
100.3.50.93 0:0:0:0:0:ffff:6403:325d
100.3.50.94 0:0:0:0:0:ffff:6403:325e
100.3.50.95 0:0:0:0:0:ffff:6403:325f
100.3.50.96 0:0:0:0:0:ffff:6403:3260
100.3.50.97 0:0:0:0:0:ffff:6403:3261
100.3.50.98 0:0:0:0:0:ffff:6403:3262
100.3.50.99 0:0:0:0:0:ffff:6403:3263
100.3.50.100 0:0:0:0:0:ffff:6403:3264
100.3.50.101 0:0:0:0:0:ffff:6403:3265
100.3.50.102 0:0:0:0:0:ffff:6403:3266
100.3.50.103 0:0:0:0:0:ffff:6403:3267
100.3.50.104 0:0:0:0:0:ffff:6403:3268
100.3.50.105 0:0:0:0:0:ffff:6403:3269
100.3.50.106 0:0:0:0:0:ffff:6403:326a
100.3.50.107 0:0:0:0:0:ffff:6403:326b
100.3.50.108 0:0:0:0:0:ffff:6403:326c
100.3.50.109 0:0:0:0:0:ffff:6403:326d
100.3.50.110 0:0:0:0:0:ffff:6403:326e
100.3.50.111 0:0:0:0:0:ffff:6403:326f
100.3.50.112 0:0:0:0:0:ffff:6403:3270
100.3.50.113 0:0:0:0:0:ffff:6403:3271
100.3.50.114 0:0:0:0:0:ffff:6403:3272
100.3.50.115 0:0:0:0:0:ffff:6403:3273
100.3.50.116 0:0:0:0:0:ffff:6403:3274
100.3.50.117 0:0:0:0:0:ffff:6403:3275
100.3.50.118 0:0:0:0:0:ffff:6403:3276
100.3.50.119 0:0:0:0:0:ffff:6403:3277
100.3.50.120 0:0:0:0:0:ffff:6403:3278


100.3.50.121 0:0:0:0:0:ffff:6403:3279
100.3.50.122 0:0:0:0:0:ffff:6403:327a
100.3.50.123 0:0:0:0:0:ffff:6403:327b
100.3.50.124 0:0:0:0:0:ffff:6403:327c
100.3.50.125 0:0:0:0:0:ffff:6403:327d
100.3.50.126 0:0:0:0:0:ffff:6403:327e
100.3.50.127 0:0:0:0:0:ffff:6403:327f
100.3.50.128 0:0:0:0:0:ffff:6403:3280
100.3.50.129 0:0:0:0:0:ffff:6403:3281
100.3.50.130 0:0:0:0:0:ffff:6403:3282
100.3.50.131 0:0:0:0:0:ffff:6403:3283
100.3.50.132 0:0:0:0:0:ffff:6403:3284
100.3.50.133 0:0:0:0:0:ffff:6403:3285
100.3.50.134 0:0:0:0:0:ffff:6403:3286
100.3.50.135 0:0:0:0:0:ffff:6403:3287
100.3.50.136 0:0:0:0:0:ffff:6403:3288
100.3.50.137 0:0:0:0:0:ffff:6403:3289
100.3.50.138 0:0:0:0:0:ffff:6403:328a
100.3.50.139 0:0:0:0:0:ffff:6403:328b
100.3.50.140 0:0:0:0:0:ffff:6403:328c
100.3.50.141 0:0:0:0:0:ffff:6403:328d
100.3.50.142 0:0:0:0:0:ffff:6403:328e
100.3.50.143 0:0:0:0:0:ffff:6403:328f
100.3.50.144 0:0:0:0:0:ffff:6403:3290
100.3.50.145 0:0:0:0:0:ffff:6403:3291
100.3.50.146 0:0:0:0:0:ffff:6403:3292
100.3.50.147 0:0:0:0:0:ffff:6403:3293
100.3.50.148 0:0:0:0:0:ffff:6403:3294
100.3.50.149 0:0:0:0:0:ffff:6403:3295
100.3.50.150 0:0:0:0:0:ffff:6403:3296
100.3.50.151 0:0:0:0:0:ffff:6403:3297
100.3.50.152 0:0:0:0:0:ffff:6403:3298
100.3.50.153 0:0:0:0:0:ffff:6403:3299
100.3.50.154 0:0:0:0:0:ffff:6403:329a
100.3.50.155 0:0:0:0:0:ffff:6403:329b
100.3.50.156 0:0:0:0:0:ffff:6403:329c
100.3.50.157 0:0:0:0:0:ffff:6403:329d
100.3.50.158 0:0:0:0:0:ffff:6403:329e
100.3.50.159 0:0:0:0:0:ffff:6403:329f
100.3.50.160 0:0:0:0:0:ffff:6403:32a0
100.3.50.161 0:0:0:0:0:ffff:6403:32a1
100.3.50.162 0:0:0:0:0:ffff:6403:32a2
100.3.50.163 0:0:0:0:0:ffff:6403:32a3
100.3.50.164 0:0:0:0:0:ffff:6403:32a4
100.3.50.165 0:0:0:0:0:ffff:6403:32a5
100.3.50.166 0:0:0:0:0:ffff:6403:32a6
100.3.50.167 0:0:0:0:0:ffff:6403:32a7
100.3.50.168 0:0:0:0:0:ffff:6403:32a8
100.3.50.169 0:0:0:0:0:ffff:6403:32a9
100.3.50.170 0:0:0:0:0:ffff:6403:32aa
100.3.50.171 0:0:0:0:0:ffff:6403:32ab
100.3.50.172 0:0:0:0:0:ffff:6403:32ac
100.3.50.173 0:0:0:0:0:ffff:6403:32ad
100.3.50.174 0:0:0:0:0:ffff:6403:32ae
100.3.50.175 0:0:0:0:0:ffff:6403:32af
100.3.50.176 0:0:0:0:0:ffff:6403:32b0
100.3.50.177 0:0:0:0:0:ffff:6403:32b1
100.3.50.178 0:0:0:0:0:ffff:6403:32b2
100.3.50.179 0:0:0:0:0:ffff:6403:32b3
100.3.50.180 0:0:0:0:0:ffff:6403:32b4


100.3.50.181 0:0:0:0:0:ffff:6403:32b5
100.3.50.182 0:0:0:0:0:ffff:6403:32b6
100.3.50.183 0:0:0:0:0:ffff:6403:32b7
100.3.50.184 0:0:0:0:0:ffff:6403:32b8
100.3.50.185 0:0:0:0:0:ffff:6403:32b9
100.3.50.186 0:0:0:0:0:ffff:6403:32ba
100.3.50.187 0:0:0:0:0:ffff:6403:32bb
100.3.50.188 0:0:0:0:0:ffff:6403:32bc
100.3.50.189 0:0:0:0:0:ffff:6403:32bd
100.3.50.190 0:0:0:0:0:ffff:6403:32be
100.3.50.191 0:0:0:0:0:ffff:6403:32bf
100.3.50.192 0:0:0:0:0:ffff:6403:32c0
100.3.50.193 0:0:0:0:0:ffff:6403:32c1
100.3.50.194 0:0:0:0:0:ffff:6403:32c2
100.3.50.195 0:0:0:0:0:ffff:6403:32c3
100.3.50.196 0:0:0:0:0:ffff:6403:32c4
100.3.50.197 0:0:0:0:0:ffff:6403:32c5
100.3.50.198 0:0:0:0:0:ffff:6403:32c6
100.3.50.199 0:0:0:0:0:ffff:6403:32c7
100.3.50.200 0:0:0:0:0:ffff:6403:32c8
100.3.50.201 0:0:0:0:0:ffff:6403:32c9
100.3.50.202 0:0:0:0:0:ffff:6403:32ca
100.3.50.203 0:0:0:0:0:ffff:6403:32cb
100.3.50.204 0:0:0:0:0:ffff:6403:32cc
100.3.50.205 0:0:0:0:0:ffff:6403:32cd
100.3.50.206 0:0:0:0:0:ffff:6403:32ce
100.3.50.207 0:0:0:0:0:ffff:6403:32cf
100.3.50.208 0:0:0:0:0:ffff:6403:32d0
100.3.50.209 0:0:0:0:0:ffff:6403:32d1
100.3.50.210 0:0:0:0:0:ffff:6403:32d2
100.3.50.211 0:0:0:0:0:ffff:6403:32d3
100.3.50.212 0:0:0:0:0:ffff:6403:32d4
100.3.50.213 0:0:0:0:0:ffff:6403:32d5
100.3.50.214 0:0:0:0:0:ffff:6403:32d6
100.3.50.215 0:0:0:0:0:ffff:6403:32d7
100.3.50.216 0:0:0:0:0:ffff:6403:32d8
100.3.50.217 0:0:0:0:0:ffff:6403:32d9
100.3.50.218 0:0:0:0:0:ffff:6403:32da
100.3.50.219 0:0:0:0:0:ffff:6403:32db
100.3.50.220 0:0:0:0:0:ffff:6403:32dc
100.3.50.221 0:0:0:0:0:ffff:6403:32dd
100.3.50.222 0:0:0:0:0:ffff:6403:32de
100.3.50.223 0:0:0:0:0:ffff:6403:32df
100.3.50.224 0:0:0:0:0:ffff:6403:32e0
100.3.50.225 0:0:0:0:0:ffff:6403:32e1
100.3.50.226 0:0:0:0:0:ffff:6403:32e2
100.3.50.227 0:0:0:0:0:ffff:6403:32e3
100.3.50.228 0:0:0:0:0:ffff:6403:32e4
100.3.50.229 0:0:0:0:0:ffff:6403:32e5
100.3.50.230 0:0:0:0:0:ffff:6403:32e6
100.3.50.231 0:0:0:0:0:ffff:6403:32e7
100.3.50.232 0:0:0:0:0:ffff:6403:32e8
100.3.50.233 0:0:0:0:0:ffff:6403:32e9
100.3.50.234 0:0:0:0:0:ffff:6403:32ea
100.3.50.235 0:0:0:0:0:ffff:6403:32eb
100.3.50.236 0:0:0:0:0:ffff:6403:32ec
100.3.50.237 0:0:0:0:0:ffff:6403:32ed
100.3.50.238 0:0:0:0:0:ffff:6403:32ee
100.3.50.239 0:0:0:0:0:ffff:6403:32ef
100.3.50.240 0:0:0:0:0:ffff:6403:32f0
100.3.50.241 0:0:0:0:0:ffff:6403:32f1
100.3.50.242 0:0:0:0:0:ffff:6403:32f2
100.3.50.243 0:0:0:0:0:ffff:6403:32f3
100.3.50.244 0:0:0:0:0:ffff:6403:32f4
100.3.50.245 0:0:0:0:0:ffff:6403:32f5
100.3.50.246 0:0:0:0:0:ffff:6403:32f6
100.3.50.247 0:0:0:0:0:ffff:6403:32f7
100.3.50.248 0:0:0:0:0:ffff:6403:32f8
100.3.50.249 0:0:0:0:0:ffff:6403:32f9
100.3.50.250 0:0:0:0:0:ffff:6403:32fa
100.3.50.251 0:0:0:0:0:ffff:6403:32fb
100.3.50.252 0:0:0:0:0:ffff:6403:32fc
100.3.50.253 0:0:0:0:0:ffff:6403:32fd
100.3.50.254 0:0:0:0:0:ffff:6403:32fe
100.3.50.255 0:0:0:0:0:ffff:6403:32ff


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.