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
191.172.2.1 0:0:0:0:0:ffff:bfac:201
191.172.2.2 0:0:0:0:0:ffff:bfac:202
191.172.2.3 0:0:0:0:0:ffff:bfac:203
191.172.2.4 0:0:0:0:0:ffff:bfac:204
191.172.2.5 0:0:0:0:0:ffff:bfac:205
191.172.2.6 0:0:0:0:0:ffff:bfac:206
191.172.2.7 0:0:0:0:0:ffff:bfac:207
191.172.2.8 0:0:0:0:0:ffff:bfac:208
191.172.2.9 0:0:0:0:0:ffff:bfac:209
191.172.2.10 0:0:0:0:0:ffff:bfac:20a
191.172.2.11 0:0:0:0:0:ffff:bfac:20b
191.172.2.12 0:0:0:0:0:ffff:bfac:20c
191.172.2.13 0:0:0:0:0:ffff:bfac:20d
191.172.2.14 0:0:0:0:0:ffff:bfac:20e
191.172.2.15 0:0:0:0:0:ffff:bfac:20f
191.172.2.16 0:0:0:0:0:ffff:bfac:210
191.172.2.17 0:0:0:0:0:ffff:bfac:211
191.172.2.18 0:0:0:0:0:ffff:bfac:212
191.172.2.19 0:0:0:0:0:ffff:bfac:213
191.172.2.20 0:0:0:0:0:ffff:bfac:214
191.172.2.21 0:0:0:0:0:ffff:bfac:215
191.172.2.22 0:0:0:0:0:ffff:bfac:216
191.172.2.23 0:0:0:0:0:ffff:bfac:217
191.172.2.24 0:0:0:0:0:ffff:bfac:218
191.172.2.25 0:0:0:0:0:ffff:bfac:219
191.172.2.26 0:0:0:0:0:ffff:bfac:21a
191.172.2.27 0:0:0:0:0:ffff:bfac:21b
191.172.2.28 0:0:0:0:0:ffff:bfac:21c
191.172.2.29 0:0:0:0:0:ffff:bfac:21d
191.172.2.30 0:0:0:0:0:ffff:bfac:21e
191.172.2.31 0:0:0:0:0:ffff:bfac:21f
191.172.2.32 0:0:0:0:0:ffff:bfac:220
191.172.2.33 0:0:0:0:0:ffff:bfac:221
191.172.2.34 0:0:0:0:0:ffff:bfac:222
191.172.2.35 0:0:0:0:0:ffff:bfac:223
191.172.2.36 0:0:0:0:0:ffff:bfac:224
191.172.2.37 0:0:0:0:0:ffff:bfac:225
191.172.2.38 0:0:0:0:0:ffff:bfac:226
191.172.2.39 0:0:0:0:0:ffff:bfac:227
191.172.2.40 0:0:0:0:0:ffff:bfac:228
191.172.2.41 0:0:0:0:0:ffff:bfac:229
191.172.2.42 0:0:0:0:0:ffff:bfac:22a
191.172.2.43 0:0:0:0:0:ffff:bfac:22b
191.172.2.44 0:0:0:0:0:ffff:bfac:22c
191.172.2.45 0:0:0:0:0:ffff:bfac:22d
191.172.2.46 0:0:0:0:0:ffff:bfac:22e
191.172.2.47 0:0:0:0:0:ffff:bfac:22f
191.172.2.48 0:0:0:0:0:ffff:bfac:230
191.172.2.49 0:0:0:0:0:ffff:bfac:231
191.172.2.50 0:0:0:0:0:ffff:bfac:232
191.172.2.51 0:0:0:0:0:ffff:bfac:233
191.172.2.52 0:0:0:0:0:ffff:bfac:234
191.172.2.53 0:0:0:0:0:ffff:bfac:235
191.172.2.54 0:0:0:0:0:ffff:bfac:236
191.172.2.55 0:0:0:0:0:ffff:bfac:237
191.172.2.56 0:0:0:0:0:ffff:bfac:238
191.172.2.57 0:0:0:0:0:ffff:bfac:239
191.172.2.58 0:0:0:0:0:ffff:bfac:23a
191.172.2.59 0:0:0:0:0:ffff:bfac:23b
191.172.2.60 0:0:0:0:0:ffff:bfac:23c


191.172.2.61 0:0:0:0:0:ffff:bfac:23d
191.172.2.62 0:0:0:0:0:ffff:bfac:23e
191.172.2.63 0:0:0:0:0:ffff:bfac:23f
191.172.2.64 0:0:0:0:0:ffff:bfac:240
191.172.2.65 0:0:0:0:0:ffff:bfac:241
191.172.2.66 0:0:0:0:0:ffff:bfac:242
191.172.2.67 0:0:0:0:0:ffff:bfac:243
191.172.2.68 0:0:0:0:0:ffff:bfac:244
191.172.2.69 0:0:0:0:0:ffff:bfac:245
191.172.2.70 0:0:0:0:0:ffff:bfac:246
191.172.2.71 0:0:0:0:0:ffff:bfac:247
191.172.2.72 0:0:0:0:0:ffff:bfac:248
191.172.2.73 0:0:0:0:0:ffff:bfac:249
191.172.2.74 0:0:0:0:0:ffff:bfac:24a
191.172.2.75 0:0:0:0:0:ffff:bfac:24b
191.172.2.76 0:0:0:0:0:ffff:bfac:24c
191.172.2.77 0:0:0:0:0:ffff:bfac:24d
191.172.2.78 0:0:0:0:0:ffff:bfac:24e
191.172.2.79 0:0:0:0:0:ffff:bfac:24f
191.172.2.80 0:0:0:0:0:ffff:bfac:250
191.172.2.81 0:0:0:0:0:ffff:bfac:251
191.172.2.82 0:0:0:0:0:ffff:bfac:252
191.172.2.83 0:0:0:0:0:ffff:bfac:253
191.172.2.84 0:0:0:0:0:ffff:bfac:254
191.172.2.85 0:0:0:0:0:ffff:bfac:255
191.172.2.86 0:0:0:0:0:ffff:bfac:256
191.172.2.87 0:0:0:0:0:ffff:bfac:257
191.172.2.88 0:0:0:0:0:ffff:bfac:258
191.172.2.89 0:0:0:0:0:ffff:bfac:259
191.172.2.90 0:0:0:0:0:ffff:bfac:25a
191.172.2.91 0:0:0:0:0:ffff:bfac:25b
191.172.2.92 0:0:0:0:0:ffff:bfac:25c
191.172.2.93 0:0:0:0:0:ffff:bfac:25d
191.172.2.94 0:0:0:0:0:ffff:bfac:25e
191.172.2.95 0:0:0:0:0:ffff:bfac:25f
191.172.2.96 0:0:0:0:0:ffff:bfac:260
191.172.2.97 0:0:0:0:0:ffff:bfac:261
191.172.2.98 0:0:0:0:0:ffff:bfac:262
191.172.2.99 0:0:0:0:0:ffff:bfac:263
191.172.2.100 0:0:0:0:0:ffff:bfac:264
191.172.2.101 0:0:0:0:0:ffff:bfac:265
191.172.2.102 0:0:0:0:0:ffff:bfac:266
191.172.2.103 0:0:0:0:0:ffff:bfac:267
191.172.2.104 0:0:0:0:0:ffff:bfac:268
191.172.2.105 0:0:0:0:0:ffff:bfac:269
191.172.2.106 0:0:0:0:0:ffff:bfac:26a
191.172.2.107 0:0:0:0:0:ffff:bfac:26b
191.172.2.108 0:0:0:0:0:ffff:bfac:26c
191.172.2.109 0:0:0:0:0:ffff:bfac:26d
191.172.2.110 0:0:0:0:0:ffff:bfac:26e
191.172.2.111 0:0:0:0:0:ffff:bfac:26f
191.172.2.112 0:0:0:0:0:ffff:bfac:270
191.172.2.113 0:0:0:0:0:ffff:bfac:271
191.172.2.114 0:0:0:0:0:ffff:bfac:272
191.172.2.115 0:0:0:0:0:ffff:bfac:273
191.172.2.116 0:0:0:0:0:ffff:bfac:274
191.172.2.117 0:0:0:0:0:ffff:bfac:275
191.172.2.118 0:0:0:0:0:ffff:bfac:276
191.172.2.119 0:0:0:0:0:ffff:bfac:277
191.172.2.120 0:0:0:0:0:ffff:bfac:278


191.172.2.121 0:0:0:0:0:ffff:bfac:279
191.172.2.122 0:0:0:0:0:ffff:bfac:27a
191.172.2.123 0:0:0:0:0:ffff:bfac:27b
191.172.2.124 0:0:0:0:0:ffff:bfac:27c
191.172.2.125 0:0:0:0:0:ffff:bfac:27d
191.172.2.126 0:0:0:0:0:ffff:bfac:27e
191.172.2.127 0:0:0:0:0:ffff:bfac:27f
191.172.2.128 0:0:0:0:0:ffff:bfac:280
191.172.2.129 0:0:0:0:0:ffff:bfac:281
191.172.2.130 0:0:0:0:0:ffff:bfac:282
191.172.2.131 0:0:0:0:0:ffff:bfac:283
191.172.2.132 0:0:0:0:0:ffff:bfac:284
191.172.2.133 0:0:0:0:0:ffff:bfac:285
191.172.2.134 0:0:0:0:0:ffff:bfac:286
191.172.2.135 0:0:0:0:0:ffff:bfac:287
191.172.2.136 0:0:0:0:0:ffff:bfac:288
191.172.2.137 0:0:0:0:0:ffff:bfac:289
191.172.2.138 0:0:0:0:0:ffff:bfac:28a
191.172.2.139 0:0:0:0:0:ffff:bfac:28b
191.172.2.140 0:0:0:0:0:ffff:bfac:28c
191.172.2.141 0:0:0:0:0:ffff:bfac:28d
191.172.2.142 0:0:0:0:0:ffff:bfac:28e
191.172.2.143 0:0:0:0:0:ffff:bfac:28f
191.172.2.144 0:0:0:0:0:ffff:bfac:290
191.172.2.145 0:0:0:0:0:ffff:bfac:291
191.172.2.146 0:0:0:0:0:ffff:bfac:292
191.172.2.147 0:0:0:0:0:ffff:bfac:293
191.172.2.148 0:0:0:0:0:ffff:bfac:294
191.172.2.149 0:0:0:0:0:ffff:bfac:295
191.172.2.150 0:0:0:0:0:ffff:bfac:296
191.172.2.151 0:0:0:0:0:ffff:bfac:297
191.172.2.152 0:0:0:0:0:ffff:bfac:298
191.172.2.153 0:0:0:0:0:ffff:bfac:299
191.172.2.154 0:0:0:0:0:ffff:bfac:29a
191.172.2.155 0:0:0:0:0:ffff:bfac:29b
191.172.2.156 0:0:0:0:0:ffff:bfac:29c
191.172.2.157 0:0:0:0:0:ffff:bfac:29d
191.172.2.158 0:0:0:0:0:ffff:bfac:29e
191.172.2.159 0:0:0:0:0:ffff:bfac:29f
191.172.2.160 0:0:0:0:0:ffff:bfac:2a0
191.172.2.161 0:0:0:0:0:ffff:bfac:2a1
191.172.2.162 0:0:0:0:0:ffff:bfac:2a2
191.172.2.163 0:0:0:0:0:ffff:bfac:2a3
191.172.2.164 0:0:0:0:0:ffff:bfac:2a4
191.172.2.165 0:0:0:0:0:ffff:bfac:2a5
191.172.2.166 0:0:0:0:0:ffff:bfac:2a6
191.172.2.167 0:0:0:0:0:ffff:bfac:2a7
191.172.2.168 0:0:0:0:0:ffff:bfac:2a8
191.172.2.169 0:0:0:0:0:ffff:bfac:2a9
191.172.2.170 0:0:0:0:0:ffff:bfac:2aa
191.172.2.171 0:0:0:0:0:ffff:bfac:2ab
191.172.2.172 0:0:0:0:0:ffff:bfac:2ac
191.172.2.173 0:0:0:0:0:ffff:bfac:2ad
191.172.2.174 0:0:0:0:0:ffff:bfac:2ae
191.172.2.175 0:0:0:0:0:ffff:bfac:2af
191.172.2.176 0:0:0:0:0:ffff:bfac:2b0
191.172.2.177 0:0:0:0:0:ffff:bfac:2b1
191.172.2.178 0:0:0:0:0:ffff:bfac:2b2
191.172.2.179 0:0:0:0:0:ffff:bfac:2b3
191.172.2.180 0:0:0:0:0:ffff:bfac:2b4


191.172.2.181 0:0:0:0:0:ffff:bfac:2b5
191.172.2.182 0:0:0:0:0:ffff:bfac:2b6
191.172.2.183 0:0:0:0:0:ffff:bfac:2b7
191.172.2.184 0:0:0:0:0:ffff:bfac:2b8
191.172.2.185 0:0:0:0:0:ffff:bfac:2b9
191.172.2.186 0:0:0:0:0:ffff:bfac:2ba
191.172.2.187 0:0:0:0:0:ffff:bfac:2bb
191.172.2.188 0:0:0:0:0:ffff:bfac:2bc
191.172.2.189 0:0:0:0:0:ffff:bfac:2bd
191.172.2.190 0:0:0:0:0:ffff:bfac:2be
191.172.2.191 0:0:0:0:0:ffff:bfac:2bf
191.172.2.192 0:0:0:0:0:ffff:bfac:2c0
191.172.2.193 0:0:0:0:0:ffff:bfac:2c1
191.172.2.194 0:0:0:0:0:ffff:bfac:2c2
191.172.2.195 0:0:0:0:0:ffff:bfac:2c3
191.172.2.196 0:0:0:0:0:ffff:bfac:2c4
191.172.2.197 0:0:0:0:0:ffff:bfac:2c5
191.172.2.198 0:0:0:0:0:ffff:bfac:2c6
191.172.2.199 0:0:0:0:0:ffff:bfac:2c7
191.172.2.200 0:0:0:0:0:ffff:bfac:2c8
191.172.2.201 0:0:0:0:0:ffff:bfac:2c9
191.172.2.202 0:0:0:0:0:ffff:bfac:2ca
191.172.2.203 0:0:0:0:0:ffff:bfac:2cb
191.172.2.204 0:0:0:0:0:ffff:bfac:2cc
191.172.2.205 0:0:0:0:0:ffff:bfac:2cd
191.172.2.206 0:0:0:0:0:ffff:bfac:2ce
191.172.2.207 0:0:0:0:0:ffff:bfac:2cf
191.172.2.208 0:0:0:0:0:ffff:bfac:2d0
191.172.2.209 0:0:0:0:0:ffff:bfac:2d1
191.172.2.210 0:0:0:0:0:ffff:bfac:2d2
191.172.2.211 0:0:0:0:0:ffff:bfac:2d3
191.172.2.212 0:0:0:0:0:ffff:bfac:2d4
191.172.2.213 0:0:0:0:0:ffff:bfac:2d5
191.172.2.214 0:0:0:0:0:ffff:bfac:2d6
191.172.2.215 0:0:0:0:0:ffff:bfac:2d7
191.172.2.216 0:0:0:0:0:ffff:bfac:2d8
191.172.2.217 0:0:0:0:0:ffff:bfac:2d9
191.172.2.218 0:0:0:0:0:ffff:bfac:2da
191.172.2.219 0:0:0:0:0:ffff:bfac:2db
191.172.2.220 0:0:0:0:0:ffff:bfac:2dc
191.172.2.221 0:0:0:0:0:ffff:bfac:2dd
191.172.2.222 0:0:0:0:0:ffff:bfac:2de
191.172.2.223 0:0:0:0:0:ffff:bfac:2df
191.172.2.224 0:0:0:0:0:ffff:bfac:2e0
191.172.2.225 0:0:0:0:0:ffff:bfac:2e1
191.172.2.226 0:0:0:0:0:ffff:bfac:2e2
191.172.2.227 0:0:0:0:0:ffff:bfac:2e3
191.172.2.228 0:0:0:0:0:ffff:bfac:2e4
191.172.2.229 0:0:0:0:0:ffff:bfac:2e5
191.172.2.230 0:0:0:0:0:ffff:bfac:2e6
191.172.2.231 0:0:0:0:0:ffff:bfac:2e7
191.172.2.232 0:0:0:0:0:ffff:bfac:2e8
191.172.2.233 0:0:0:0:0:ffff:bfac:2e9
191.172.2.234 0:0:0:0:0:ffff:bfac:2ea
191.172.2.235 0:0:0:0:0:ffff:bfac:2eb
191.172.2.236 0:0:0:0:0:ffff:bfac:2ec
191.172.2.237 0:0:0:0:0:ffff:bfac:2ed
191.172.2.238 0:0:0:0:0:ffff:bfac:2ee
191.172.2.239 0:0:0:0:0:ffff:bfac:2ef
191.172.2.240 0:0:0:0:0:ffff:bfac:2f0
191.172.2.241 0:0:0:0:0:ffff:bfac:2f1
191.172.2.242 0:0:0:0:0:ffff:bfac:2f2
191.172.2.243 0:0:0:0:0:ffff:bfac:2f3
191.172.2.244 0:0:0:0:0:ffff:bfac:2f4
191.172.2.245 0:0:0:0:0:ffff:bfac:2f5
191.172.2.246 0:0:0:0:0:ffff:bfac:2f6
191.172.2.247 0:0:0:0:0:ffff:bfac:2f7
191.172.2.248 0:0:0:0:0:ffff:bfac:2f8
191.172.2.249 0:0:0:0:0:ffff:bfac:2f9
191.172.2.250 0:0:0:0:0:ffff:bfac:2fa
191.172.2.251 0:0:0:0:0:ffff:bfac:2fb
191.172.2.252 0:0:0:0:0:ffff:bfac:2fc
191.172.2.253 0:0:0:0:0:ffff:bfac:2fd
191.172.2.254 0:0:0:0:0:ffff:bfac:2fe
191.172.2.255 0:0:0:0:0:ffff:bfac: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.