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
231.85.2.1 0:0:0:0:0:ffff:e755:201
231.85.2.2 0:0:0:0:0:ffff:e755:202
231.85.2.3 0:0:0:0:0:ffff:e755:203
231.85.2.4 0:0:0:0:0:ffff:e755:204
231.85.2.5 0:0:0:0:0:ffff:e755:205
231.85.2.6 0:0:0:0:0:ffff:e755:206
231.85.2.7 0:0:0:0:0:ffff:e755:207
231.85.2.8 0:0:0:0:0:ffff:e755:208
231.85.2.9 0:0:0:0:0:ffff:e755:209
231.85.2.10 0:0:0:0:0:ffff:e755:20a
231.85.2.11 0:0:0:0:0:ffff:e755:20b
231.85.2.12 0:0:0:0:0:ffff:e755:20c
231.85.2.13 0:0:0:0:0:ffff:e755:20d
231.85.2.14 0:0:0:0:0:ffff:e755:20e
231.85.2.15 0:0:0:0:0:ffff:e755:20f
231.85.2.16 0:0:0:0:0:ffff:e755:210
231.85.2.17 0:0:0:0:0:ffff:e755:211
231.85.2.18 0:0:0:0:0:ffff:e755:212
231.85.2.19 0:0:0:0:0:ffff:e755:213
231.85.2.20 0:0:0:0:0:ffff:e755:214
231.85.2.21 0:0:0:0:0:ffff:e755:215
231.85.2.22 0:0:0:0:0:ffff:e755:216
231.85.2.23 0:0:0:0:0:ffff:e755:217
231.85.2.24 0:0:0:0:0:ffff:e755:218
231.85.2.25 0:0:0:0:0:ffff:e755:219
231.85.2.26 0:0:0:0:0:ffff:e755:21a
231.85.2.27 0:0:0:0:0:ffff:e755:21b
231.85.2.28 0:0:0:0:0:ffff:e755:21c
231.85.2.29 0:0:0:0:0:ffff:e755:21d
231.85.2.30 0:0:0:0:0:ffff:e755:21e
231.85.2.31 0:0:0:0:0:ffff:e755:21f
231.85.2.32 0:0:0:0:0:ffff:e755:220
231.85.2.33 0:0:0:0:0:ffff:e755:221
231.85.2.34 0:0:0:0:0:ffff:e755:222
231.85.2.35 0:0:0:0:0:ffff:e755:223
231.85.2.36 0:0:0:0:0:ffff:e755:224
231.85.2.37 0:0:0:0:0:ffff:e755:225
231.85.2.38 0:0:0:0:0:ffff:e755:226
231.85.2.39 0:0:0:0:0:ffff:e755:227
231.85.2.40 0:0:0:0:0:ffff:e755:228
231.85.2.41 0:0:0:0:0:ffff:e755:229
231.85.2.42 0:0:0:0:0:ffff:e755:22a
231.85.2.43 0:0:0:0:0:ffff:e755:22b
231.85.2.44 0:0:0:0:0:ffff:e755:22c
231.85.2.45 0:0:0:0:0:ffff:e755:22d
231.85.2.46 0:0:0:0:0:ffff:e755:22e
231.85.2.47 0:0:0:0:0:ffff:e755:22f
231.85.2.48 0:0:0:0:0:ffff:e755:230
231.85.2.49 0:0:0:0:0:ffff:e755:231
231.85.2.50 0:0:0:0:0:ffff:e755:232
231.85.2.51 0:0:0:0:0:ffff:e755:233
231.85.2.52 0:0:0:0:0:ffff:e755:234
231.85.2.53 0:0:0:0:0:ffff:e755:235
231.85.2.54 0:0:0:0:0:ffff:e755:236
231.85.2.55 0:0:0:0:0:ffff:e755:237
231.85.2.56 0:0:0:0:0:ffff:e755:238
231.85.2.57 0:0:0:0:0:ffff:e755:239
231.85.2.58 0:0:0:0:0:ffff:e755:23a
231.85.2.59 0:0:0:0:0:ffff:e755:23b
231.85.2.60 0:0:0:0:0:ffff:e755:23c


231.85.2.61 0:0:0:0:0:ffff:e755:23d
231.85.2.62 0:0:0:0:0:ffff:e755:23e
231.85.2.63 0:0:0:0:0:ffff:e755:23f
231.85.2.64 0:0:0:0:0:ffff:e755:240
231.85.2.65 0:0:0:0:0:ffff:e755:241
231.85.2.66 0:0:0:0:0:ffff:e755:242
231.85.2.67 0:0:0:0:0:ffff:e755:243
231.85.2.68 0:0:0:0:0:ffff:e755:244
231.85.2.69 0:0:0:0:0:ffff:e755:245
231.85.2.70 0:0:0:0:0:ffff:e755:246
231.85.2.71 0:0:0:0:0:ffff:e755:247
231.85.2.72 0:0:0:0:0:ffff:e755:248
231.85.2.73 0:0:0:0:0:ffff:e755:249
231.85.2.74 0:0:0:0:0:ffff:e755:24a
231.85.2.75 0:0:0:0:0:ffff:e755:24b
231.85.2.76 0:0:0:0:0:ffff:e755:24c
231.85.2.77 0:0:0:0:0:ffff:e755:24d
231.85.2.78 0:0:0:0:0:ffff:e755:24e
231.85.2.79 0:0:0:0:0:ffff:e755:24f
231.85.2.80 0:0:0:0:0:ffff:e755:250
231.85.2.81 0:0:0:0:0:ffff:e755:251
231.85.2.82 0:0:0:0:0:ffff:e755:252
231.85.2.83 0:0:0:0:0:ffff:e755:253
231.85.2.84 0:0:0:0:0:ffff:e755:254
231.85.2.85 0:0:0:0:0:ffff:e755:255
231.85.2.86 0:0:0:0:0:ffff:e755:256
231.85.2.87 0:0:0:0:0:ffff:e755:257
231.85.2.88 0:0:0:0:0:ffff:e755:258
231.85.2.89 0:0:0:0:0:ffff:e755:259
231.85.2.90 0:0:0:0:0:ffff:e755:25a
231.85.2.91 0:0:0:0:0:ffff:e755:25b
231.85.2.92 0:0:0:0:0:ffff:e755:25c
231.85.2.93 0:0:0:0:0:ffff:e755:25d
231.85.2.94 0:0:0:0:0:ffff:e755:25e
231.85.2.95 0:0:0:0:0:ffff:e755:25f
231.85.2.96 0:0:0:0:0:ffff:e755:260
231.85.2.97 0:0:0:0:0:ffff:e755:261
231.85.2.98 0:0:0:0:0:ffff:e755:262
231.85.2.99 0:0:0:0:0:ffff:e755:263
231.85.2.100 0:0:0:0:0:ffff:e755:264
231.85.2.101 0:0:0:0:0:ffff:e755:265
231.85.2.102 0:0:0:0:0:ffff:e755:266
231.85.2.103 0:0:0:0:0:ffff:e755:267
231.85.2.104 0:0:0:0:0:ffff:e755:268
231.85.2.105 0:0:0:0:0:ffff:e755:269
231.85.2.106 0:0:0:0:0:ffff:e755:26a
231.85.2.107 0:0:0:0:0:ffff:e755:26b
231.85.2.108 0:0:0:0:0:ffff:e755:26c
231.85.2.109 0:0:0:0:0:ffff:e755:26d
231.85.2.110 0:0:0:0:0:ffff:e755:26e
231.85.2.111 0:0:0:0:0:ffff:e755:26f
231.85.2.112 0:0:0:0:0:ffff:e755:270
231.85.2.113 0:0:0:0:0:ffff:e755:271
231.85.2.114 0:0:0:0:0:ffff:e755:272
231.85.2.115 0:0:0:0:0:ffff:e755:273
231.85.2.116 0:0:0:0:0:ffff:e755:274
231.85.2.117 0:0:0:0:0:ffff:e755:275
231.85.2.118 0:0:0:0:0:ffff:e755:276
231.85.2.119 0:0:0:0:0:ffff:e755:277
231.85.2.120 0:0:0:0:0:ffff:e755:278


231.85.2.121 0:0:0:0:0:ffff:e755:279
231.85.2.122 0:0:0:0:0:ffff:e755:27a
231.85.2.123 0:0:0:0:0:ffff:e755:27b
231.85.2.124 0:0:0:0:0:ffff:e755:27c
231.85.2.125 0:0:0:0:0:ffff:e755:27d
231.85.2.126 0:0:0:0:0:ffff:e755:27e
231.85.2.127 0:0:0:0:0:ffff:e755:27f
231.85.2.128 0:0:0:0:0:ffff:e755:280
231.85.2.129 0:0:0:0:0:ffff:e755:281
231.85.2.130 0:0:0:0:0:ffff:e755:282
231.85.2.131 0:0:0:0:0:ffff:e755:283
231.85.2.132 0:0:0:0:0:ffff:e755:284
231.85.2.133 0:0:0:0:0:ffff:e755:285
231.85.2.134 0:0:0:0:0:ffff:e755:286
231.85.2.135 0:0:0:0:0:ffff:e755:287
231.85.2.136 0:0:0:0:0:ffff:e755:288
231.85.2.137 0:0:0:0:0:ffff:e755:289
231.85.2.138 0:0:0:0:0:ffff:e755:28a
231.85.2.139 0:0:0:0:0:ffff:e755:28b
231.85.2.140 0:0:0:0:0:ffff:e755:28c
231.85.2.141 0:0:0:0:0:ffff:e755:28d
231.85.2.142 0:0:0:0:0:ffff:e755:28e
231.85.2.143 0:0:0:0:0:ffff:e755:28f
231.85.2.144 0:0:0:0:0:ffff:e755:290
231.85.2.145 0:0:0:0:0:ffff:e755:291
231.85.2.146 0:0:0:0:0:ffff:e755:292
231.85.2.147 0:0:0:0:0:ffff:e755:293
231.85.2.148 0:0:0:0:0:ffff:e755:294
231.85.2.149 0:0:0:0:0:ffff:e755:295
231.85.2.150 0:0:0:0:0:ffff:e755:296
231.85.2.151 0:0:0:0:0:ffff:e755:297
231.85.2.152 0:0:0:0:0:ffff:e755:298
231.85.2.153 0:0:0:0:0:ffff:e755:299
231.85.2.154 0:0:0:0:0:ffff:e755:29a
231.85.2.155 0:0:0:0:0:ffff:e755:29b
231.85.2.156 0:0:0:0:0:ffff:e755:29c
231.85.2.157 0:0:0:0:0:ffff:e755:29d
231.85.2.158 0:0:0:0:0:ffff:e755:29e
231.85.2.159 0:0:0:0:0:ffff:e755:29f
231.85.2.160 0:0:0:0:0:ffff:e755:2a0
231.85.2.161 0:0:0:0:0:ffff:e755:2a1
231.85.2.162 0:0:0:0:0:ffff:e755:2a2
231.85.2.163 0:0:0:0:0:ffff:e755:2a3
231.85.2.164 0:0:0:0:0:ffff:e755:2a4
231.85.2.165 0:0:0:0:0:ffff:e755:2a5
231.85.2.166 0:0:0:0:0:ffff:e755:2a6
231.85.2.167 0:0:0:0:0:ffff:e755:2a7
231.85.2.168 0:0:0:0:0:ffff:e755:2a8
231.85.2.169 0:0:0:0:0:ffff:e755:2a9
231.85.2.170 0:0:0:0:0:ffff:e755:2aa
231.85.2.171 0:0:0:0:0:ffff:e755:2ab
231.85.2.172 0:0:0:0:0:ffff:e755:2ac
231.85.2.173 0:0:0:0:0:ffff:e755:2ad
231.85.2.174 0:0:0:0:0:ffff:e755:2ae
231.85.2.175 0:0:0:0:0:ffff:e755:2af
231.85.2.176 0:0:0:0:0:ffff:e755:2b0
231.85.2.177 0:0:0:0:0:ffff:e755:2b1
231.85.2.178 0:0:0:0:0:ffff:e755:2b2
231.85.2.179 0:0:0:0:0:ffff:e755:2b3
231.85.2.180 0:0:0:0:0:ffff:e755:2b4


231.85.2.181 0:0:0:0:0:ffff:e755:2b5
231.85.2.182 0:0:0:0:0:ffff:e755:2b6
231.85.2.183 0:0:0:0:0:ffff:e755:2b7
231.85.2.184 0:0:0:0:0:ffff:e755:2b8
231.85.2.185 0:0:0:0:0:ffff:e755:2b9
231.85.2.186 0:0:0:0:0:ffff:e755:2ba
231.85.2.187 0:0:0:0:0:ffff:e755:2bb
231.85.2.188 0:0:0:0:0:ffff:e755:2bc
231.85.2.189 0:0:0:0:0:ffff:e755:2bd
231.85.2.190 0:0:0:0:0:ffff:e755:2be
231.85.2.191 0:0:0:0:0:ffff:e755:2bf
231.85.2.192 0:0:0:0:0:ffff:e755:2c0
231.85.2.193 0:0:0:0:0:ffff:e755:2c1
231.85.2.194 0:0:0:0:0:ffff:e755:2c2
231.85.2.195 0:0:0:0:0:ffff:e755:2c3
231.85.2.196 0:0:0:0:0:ffff:e755:2c4
231.85.2.197 0:0:0:0:0:ffff:e755:2c5
231.85.2.198 0:0:0:0:0:ffff:e755:2c6
231.85.2.199 0:0:0:0:0:ffff:e755:2c7
231.85.2.200 0:0:0:0:0:ffff:e755:2c8
231.85.2.201 0:0:0:0:0:ffff:e755:2c9
231.85.2.202 0:0:0:0:0:ffff:e755:2ca
231.85.2.203 0:0:0:0:0:ffff:e755:2cb
231.85.2.204 0:0:0:0:0:ffff:e755:2cc
231.85.2.205 0:0:0:0:0:ffff:e755:2cd
231.85.2.206 0:0:0:0:0:ffff:e755:2ce
231.85.2.207 0:0:0:0:0:ffff:e755:2cf
231.85.2.208 0:0:0:0:0:ffff:e755:2d0
231.85.2.209 0:0:0:0:0:ffff:e755:2d1
231.85.2.210 0:0:0:0:0:ffff:e755:2d2
231.85.2.211 0:0:0:0:0:ffff:e755:2d3
231.85.2.212 0:0:0:0:0:ffff:e755:2d4
231.85.2.213 0:0:0:0:0:ffff:e755:2d5
231.85.2.214 0:0:0:0:0:ffff:e755:2d6
231.85.2.215 0:0:0:0:0:ffff:e755:2d7
231.85.2.216 0:0:0:0:0:ffff:e755:2d8
231.85.2.217 0:0:0:0:0:ffff:e755:2d9
231.85.2.218 0:0:0:0:0:ffff:e755:2da
231.85.2.219 0:0:0:0:0:ffff:e755:2db
231.85.2.220 0:0:0:0:0:ffff:e755:2dc
231.85.2.221 0:0:0:0:0:ffff:e755:2dd
231.85.2.222 0:0:0:0:0:ffff:e755:2de
231.85.2.223 0:0:0:0:0:ffff:e755:2df
231.85.2.224 0:0:0:0:0:ffff:e755:2e0
231.85.2.225 0:0:0:0:0:ffff:e755:2e1
231.85.2.226 0:0:0:0:0:ffff:e755:2e2
231.85.2.227 0:0:0:0:0:ffff:e755:2e3
231.85.2.228 0:0:0:0:0:ffff:e755:2e4
231.85.2.229 0:0:0:0:0:ffff:e755:2e5
231.85.2.230 0:0:0:0:0:ffff:e755:2e6
231.85.2.231 0:0:0:0:0:ffff:e755:2e7
231.85.2.232 0:0:0:0:0:ffff:e755:2e8
231.85.2.233 0:0:0:0:0:ffff:e755:2e9
231.85.2.234 0:0:0:0:0:ffff:e755:2ea
231.85.2.235 0:0:0:0:0:ffff:e755:2eb
231.85.2.236 0:0:0:0:0:ffff:e755:2ec
231.85.2.237 0:0:0:0:0:ffff:e755:2ed
231.85.2.238 0:0:0:0:0:ffff:e755:2ee
231.85.2.239 0:0:0:0:0:ffff:e755:2ef
231.85.2.240 0:0:0:0:0:ffff:e755:2f0
231.85.2.241 0:0:0:0:0:ffff:e755:2f1
231.85.2.242 0:0:0:0:0:ffff:e755:2f2
231.85.2.243 0:0:0:0:0:ffff:e755:2f3
231.85.2.244 0:0:0:0:0:ffff:e755:2f4
231.85.2.245 0:0:0:0:0:ffff:e755:2f5
231.85.2.246 0:0:0:0:0:ffff:e755:2f6
231.85.2.247 0:0:0:0:0:ffff:e755:2f7
231.85.2.248 0:0:0:0:0:ffff:e755:2f8
231.85.2.249 0:0:0:0:0:ffff:e755:2f9
231.85.2.250 0:0:0:0:0:ffff:e755:2fa
231.85.2.251 0:0:0:0:0:ffff:e755:2fb
231.85.2.252 0:0:0:0:0:ffff:e755:2fc
231.85.2.253 0:0:0:0:0:ffff:e755:2fd
231.85.2.254 0:0:0:0:0:ffff:e755:2fe
231.85.2.255 0:0:0:0:0:ffff:e755:2ff


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.