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
91.104.2.1 0:0:0:0:0:ffff:5b68:201
91.104.2.2 0:0:0:0:0:ffff:5b68:202
91.104.2.3 0:0:0:0:0:ffff:5b68:203
91.104.2.4 0:0:0:0:0:ffff:5b68:204
91.104.2.5 0:0:0:0:0:ffff:5b68:205
91.104.2.6 0:0:0:0:0:ffff:5b68:206
91.104.2.7 0:0:0:0:0:ffff:5b68:207
91.104.2.8 0:0:0:0:0:ffff:5b68:208
91.104.2.9 0:0:0:0:0:ffff:5b68:209
91.104.2.10 0:0:0:0:0:ffff:5b68:20a
91.104.2.11 0:0:0:0:0:ffff:5b68:20b
91.104.2.12 0:0:0:0:0:ffff:5b68:20c
91.104.2.13 0:0:0:0:0:ffff:5b68:20d
91.104.2.14 0:0:0:0:0:ffff:5b68:20e
91.104.2.15 0:0:0:0:0:ffff:5b68:20f
91.104.2.16 0:0:0:0:0:ffff:5b68:210
91.104.2.17 0:0:0:0:0:ffff:5b68:211
91.104.2.18 0:0:0:0:0:ffff:5b68:212
91.104.2.19 0:0:0:0:0:ffff:5b68:213
91.104.2.20 0:0:0:0:0:ffff:5b68:214
91.104.2.21 0:0:0:0:0:ffff:5b68:215
91.104.2.22 0:0:0:0:0:ffff:5b68:216
91.104.2.23 0:0:0:0:0:ffff:5b68:217
91.104.2.24 0:0:0:0:0:ffff:5b68:218
91.104.2.25 0:0:0:0:0:ffff:5b68:219
91.104.2.26 0:0:0:0:0:ffff:5b68:21a
91.104.2.27 0:0:0:0:0:ffff:5b68:21b
91.104.2.28 0:0:0:0:0:ffff:5b68:21c
91.104.2.29 0:0:0:0:0:ffff:5b68:21d
91.104.2.30 0:0:0:0:0:ffff:5b68:21e
91.104.2.31 0:0:0:0:0:ffff:5b68:21f
91.104.2.32 0:0:0:0:0:ffff:5b68:220
91.104.2.33 0:0:0:0:0:ffff:5b68:221
91.104.2.34 0:0:0:0:0:ffff:5b68:222
91.104.2.35 0:0:0:0:0:ffff:5b68:223
91.104.2.36 0:0:0:0:0:ffff:5b68:224
91.104.2.37 0:0:0:0:0:ffff:5b68:225
91.104.2.38 0:0:0:0:0:ffff:5b68:226
91.104.2.39 0:0:0:0:0:ffff:5b68:227
91.104.2.40 0:0:0:0:0:ffff:5b68:228
91.104.2.41 0:0:0:0:0:ffff:5b68:229
91.104.2.42 0:0:0:0:0:ffff:5b68:22a
91.104.2.43 0:0:0:0:0:ffff:5b68:22b
91.104.2.44 0:0:0:0:0:ffff:5b68:22c
91.104.2.45 0:0:0:0:0:ffff:5b68:22d
91.104.2.46 0:0:0:0:0:ffff:5b68:22e
91.104.2.47 0:0:0:0:0:ffff:5b68:22f
91.104.2.48 0:0:0:0:0:ffff:5b68:230
91.104.2.49 0:0:0:0:0:ffff:5b68:231
91.104.2.50 0:0:0:0:0:ffff:5b68:232
91.104.2.51 0:0:0:0:0:ffff:5b68:233
91.104.2.52 0:0:0:0:0:ffff:5b68:234
91.104.2.53 0:0:0:0:0:ffff:5b68:235
91.104.2.54 0:0:0:0:0:ffff:5b68:236
91.104.2.55 0:0:0:0:0:ffff:5b68:237
91.104.2.56 0:0:0:0:0:ffff:5b68:238
91.104.2.57 0:0:0:0:0:ffff:5b68:239
91.104.2.58 0:0:0:0:0:ffff:5b68:23a
91.104.2.59 0:0:0:0:0:ffff:5b68:23b
91.104.2.60 0:0:0:0:0:ffff:5b68:23c


91.104.2.61 0:0:0:0:0:ffff:5b68:23d
91.104.2.62 0:0:0:0:0:ffff:5b68:23e
91.104.2.63 0:0:0:0:0:ffff:5b68:23f
91.104.2.64 0:0:0:0:0:ffff:5b68:240
91.104.2.65 0:0:0:0:0:ffff:5b68:241
91.104.2.66 0:0:0:0:0:ffff:5b68:242
91.104.2.67 0:0:0:0:0:ffff:5b68:243
91.104.2.68 0:0:0:0:0:ffff:5b68:244
91.104.2.69 0:0:0:0:0:ffff:5b68:245
91.104.2.70 0:0:0:0:0:ffff:5b68:246
91.104.2.71 0:0:0:0:0:ffff:5b68:247
91.104.2.72 0:0:0:0:0:ffff:5b68:248
91.104.2.73 0:0:0:0:0:ffff:5b68:249
91.104.2.74 0:0:0:0:0:ffff:5b68:24a
91.104.2.75 0:0:0:0:0:ffff:5b68:24b
91.104.2.76 0:0:0:0:0:ffff:5b68:24c
91.104.2.77 0:0:0:0:0:ffff:5b68:24d
91.104.2.78 0:0:0:0:0:ffff:5b68:24e
91.104.2.79 0:0:0:0:0:ffff:5b68:24f
91.104.2.80 0:0:0:0:0:ffff:5b68:250
91.104.2.81 0:0:0:0:0:ffff:5b68:251
91.104.2.82 0:0:0:0:0:ffff:5b68:252
91.104.2.83 0:0:0:0:0:ffff:5b68:253
91.104.2.84 0:0:0:0:0:ffff:5b68:254
91.104.2.85 0:0:0:0:0:ffff:5b68:255
91.104.2.86 0:0:0:0:0:ffff:5b68:256
91.104.2.87 0:0:0:0:0:ffff:5b68:257
91.104.2.88 0:0:0:0:0:ffff:5b68:258
91.104.2.89 0:0:0:0:0:ffff:5b68:259
91.104.2.90 0:0:0:0:0:ffff:5b68:25a
91.104.2.91 0:0:0:0:0:ffff:5b68:25b
91.104.2.92 0:0:0:0:0:ffff:5b68:25c
91.104.2.93 0:0:0:0:0:ffff:5b68:25d
91.104.2.94 0:0:0:0:0:ffff:5b68:25e
91.104.2.95 0:0:0:0:0:ffff:5b68:25f
91.104.2.96 0:0:0:0:0:ffff:5b68:260
91.104.2.97 0:0:0:0:0:ffff:5b68:261
91.104.2.98 0:0:0:0:0:ffff:5b68:262
91.104.2.99 0:0:0:0:0:ffff:5b68:263
91.104.2.100 0:0:0:0:0:ffff:5b68:264
91.104.2.101 0:0:0:0:0:ffff:5b68:265
91.104.2.102 0:0:0:0:0:ffff:5b68:266
91.104.2.103 0:0:0:0:0:ffff:5b68:267
91.104.2.104 0:0:0:0:0:ffff:5b68:268
91.104.2.105 0:0:0:0:0:ffff:5b68:269
91.104.2.106 0:0:0:0:0:ffff:5b68:26a
91.104.2.107 0:0:0:0:0:ffff:5b68:26b
91.104.2.108 0:0:0:0:0:ffff:5b68:26c
91.104.2.109 0:0:0:0:0:ffff:5b68:26d
91.104.2.110 0:0:0:0:0:ffff:5b68:26e
91.104.2.111 0:0:0:0:0:ffff:5b68:26f
91.104.2.112 0:0:0:0:0:ffff:5b68:270
91.104.2.113 0:0:0:0:0:ffff:5b68:271
91.104.2.114 0:0:0:0:0:ffff:5b68:272
91.104.2.115 0:0:0:0:0:ffff:5b68:273
91.104.2.116 0:0:0:0:0:ffff:5b68:274
91.104.2.117 0:0:0:0:0:ffff:5b68:275
91.104.2.118 0:0:0:0:0:ffff:5b68:276
91.104.2.119 0:0:0:0:0:ffff:5b68:277
91.104.2.120 0:0:0:0:0:ffff:5b68:278


91.104.2.121 0:0:0:0:0:ffff:5b68:279
91.104.2.122 0:0:0:0:0:ffff:5b68:27a
91.104.2.123 0:0:0:0:0:ffff:5b68:27b
91.104.2.124 0:0:0:0:0:ffff:5b68:27c
91.104.2.125 0:0:0:0:0:ffff:5b68:27d
91.104.2.126 0:0:0:0:0:ffff:5b68:27e
91.104.2.127 0:0:0:0:0:ffff:5b68:27f
91.104.2.128 0:0:0:0:0:ffff:5b68:280
91.104.2.129 0:0:0:0:0:ffff:5b68:281
91.104.2.130 0:0:0:0:0:ffff:5b68:282
91.104.2.131 0:0:0:0:0:ffff:5b68:283
91.104.2.132 0:0:0:0:0:ffff:5b68:284
91.104.2.133 0:0:0:0:0:ffff:5b68:285
91.104.2.134 0:0:0:0:0:ffff:5b68:286
91.104.2.135 0:0:0:0:0:ffff:5b68:287
91.104.2.136 0:0:0:0:0:ffff:5b68:288
91.104.2.137 0:0:0:0:0:ffff:5b68:289
91.104.2.138 0:0:0:0:0:ffff:5b68:28a
91.104.2.139 0:0:0:0:0:ffff:5b68:28b
91.104.2.140 0:0:0:0:0:ffff:5b68:28c
91.104.2.141 0:0:0:0:0:ffff:5b68:28d
91.104.2.142 0:0:0:0:0:ffff:5b68:28e
91.104.2.143 0:0:0:0:0:ffff:5b68:28f
91.104.2.144 0:0:0:0:0:ffff:5b68:290
91.104.2.145 0:0:0:0:0:ffff:5b68:291
91.104.2.146 0:0:0:0:0:ffff:5b68:292
91.104.2.147 0:0:0:0:0:ffff:5b68:293
91.104.2.148 0:0:0:0:0:ffff:5b68:294
91.104.2.149 0:0:0:0:0:ffff:5b68:295
91.104.2.150 0:0:0:0:0:ffff:5b68:296
91.104.2.151 0:0:0:0:0:ffff:5b68:297
91.104.2.152 0:0:0:0:0:ffff:5b68:298
91.104.2.153 0:0:0:0:0:ffff:5b68:299
91.104.2.154 0:0:0:0:0:ffff:5b68:29a
91.104.2.155 0:0:0:0:0:ffff:5b68:29b
91.104.2.156 0:0:0:0:0:ffff:5b68:29c
91.104.2.157 0:0:0:0:0:ffff:5b68:29d
91.104.2.158 0:0:0:0:0:ffff:5b68:29e
91.104.2.159 0:0:0:0:0:ffff:5b68:29f
91.104.2.160 0:0:0:0:0:ffff:5b68:2a0
91.104.2.161 0:0:0:0:0:ffff:5b68:2a1
91.104.2.162 0:0:0:0:0:ffff:5b68:2a2
91.104.2.163 0:0:0:0:0:ffff:5b68:2a3
91.104.2.164 0:0:0:0:0:ffff:5b68:2a4
91.104.2.165 0:0:0:0:0:ffff:5b68:2a5
91.104.2.166 0:0:0:0:0:ffff:5b68:2a6
91.104.2.167 0:0:0:0:0:ffff:5b68:2a7
91.104.2.168 0:0:0:0:0:ffff:5b68:2a8
91.104.2.169 0:0:0:0:0:ffff:5b68:2a9
91.104.2.170 0:0:0:0:0:ffff:5b68:2aa
91.104.2.171 0:0:0:0:0:ffff:5b68:2ab
91.104.2.172 0:0:0:0:0:ffff:5b68:2ac
91.104.2.173 0:0:0:0:0:ffff:5b68:2ad
91.104.2.174 0:0:0:0:0:ffff:5b68:2ae
91.104.2.175 0:0:0:0:0:ffff:5b68:2af
91.104.2.176 0:0:0:0:0:ffff:5b68:2b0
91.104.2.177 0:0:0:0:0:ffff:5b68:2b1
91.104.2.178 0:0:0:0:0:ffff:5b68:2b2
91.104.2.179 0:0:0:0:0:ffff:5b68:2b3
91.104.2.180 0:0:0:0:0:ffff:5b68:2b4


91.104.2.181 0:0:0:0:0:ffff:5b68:2b5
91.104.2.182 0:0:0:0:0:ffff:5b68:2b6
91.104.2.183 0:0:0:0:0:ffff:5b68:2b7
91.104.2.184 0:0:0:0:0:ffff:5b68:2b8
91.104.2.185 0:0:0:0:0:ffff:5b68:2b9
91.104.2.186 0:0:0:0:0:ffff:5b68:2ba
91.104.2.187 0:0:0:0:0:ffff:5b68:2bb
91.104.2.188 0:0:0:0:0:ffff:5b68:2bc
91.104.2.189 0:0:0:0:0:ffff:5b68:2bd
91.104.2.190 0:0:0:0:0:ffff:5b68:2be
91.104.2.191 0:0:0:0:0:ffff:5b68:2bf
91.104.2.192 0:0:0:0:0:ffff:5b68:2c0
91.104.2.193 0:0:0:0:0:ffff:5b68:2c1
91.104.2.194 0:0:0:0:0:ffff:5b68:2c2
91.104.2.195 0:0:0:0:0:ffff:5b68:2c3
91.104.2.196 0:0:0:0:0:ffff:5b68:2c4
91.104.2.197 0:0:0:0:0:ffff:5b68:2c5
91.104.2.198 0:0:0:0:0:ffff:5b68:2c6
91.104.2.199 0:0:0:0:0:ffff:5b68:2c7
91.104.2.200 0:0:0:0:0:ffff:5b68:2c8
91.104.2.201 0:0:0:0:0:ffff:5b68:2c9
91.104.2.202 0:0:0:0:0:ffff:5b68:2ca
91.104.2.203 0:0:0:0:0:ffff:5b68:2cb
91.104.2.204 0:0:0:0:0:ffff:5b68:2cc
91.104.2.205 0:0:0:0:0:ffff:5b68:2cd
91.104.2.206 0:0:0:0:0:ffff:5b68:2ce
91.104.2.207 0:0:0:0:0:ffff:5b68:2cf
91.104.2.208 0:0:0:0:0:ffff:5b68:2d0
91.104.2.209 0:0:0:0:0:ffff:5b68:2d1
91.104.2.210 0:0:0:0:0:ffff:5b68:2d2
91.104.2.211 0:0:0:0:0:ffff:5b68:2d3
91.104.2.212 0:0:0:0:0:ffff:5b68:2d4
91.104.2.213 0:0:0:0:0:ffff:5b68:2d5
91.104.2.214 0:0:0:0:0:ffff:5b68:2d6
91.104.2.215 0:0:0:0:0:ffff:5b68:2d7
91.104.2.216 0:0:0:0:0:ffff:5b68:2d8
91.104.2.217 0:0:0:0:0:ffff:5b68:2d9
91.104.2.218 0:0:0:0:0:ffff:5b68:2da
91.104.2.219 0:0:0:0:0:ffff:5b68:2db
91.104.2.220 0:0:0:0:0:ffff:5b68:2dc
91.104.2.221 0:0:0:0:0:ffff:5b68:2dd
91.104.2.222 0:0:0:0:0:ffff:5b68:2de
91.104.2.223 0:0:0:0:0:ffff:5b68:2df
91.104.2.224 0:0:0:0:0:ffff:5b68:2e0
91.104.2.225 0:0:0:0:0:ffff:5b68:2e1
91.104.2.226 0:0:0:0:0:ffff:5b68:2e2
91.104.2.227 0:0:0:0:0:ffff:5b68:2e3
91.104.2.228 0:0:0:0:0:ffff:5b68:2e4
91.104.2.229 0:0:0:0:0:ffff:5b68:2e5
91.104.2.230 0:0:0:0:0:ffff:5b68:2e6
91.104.2.231 0:0:0:0:0:ffff:5b68:2e7
91.104.2.232 0:0:0:0:0:ffff:5b68:2e8
91.104.2.233 0:0:0:0:0:ffff:5b68:2e9
91.104.2.234 0:0:0:0:0:ffff:5b68:2ea
91.104.2.235 0:0:0:0:0:ffff:5b68:2eb
91.104.2.236 0:0:0:0:0:ffff:5b68:2ec
91.104.2.237 0:0:0:0:0:ffff:5b68:2ed
91.104.2.238 0:0:0:0:0:ffff:5b68:2ee
91.104.2.239 0:0:0:0:0:ffff:5b68:2ef
91.104.2.240 0:0:0:0:0:ffff:5b68:2f0
91.104.2.241 0:0:0:0:0:ffff:5b68:2f1
91.104.2.242 0:0:0:0:0:ffff:5b68:2f2
91.104.2.243 0:0:0:0:0:ffff:5b68:2f3
91.104.2.244 0:0:0:0:0:ffff:5b68:2f4
91.104.2.245 0:0:0:0:0:ffff:5b68:2f5
91.104.2.246 0:0:0:0:0:ffff:5b68:2f6
91.104.2.247 0:0:0:0:0:ffff:5b68:2f7
91.104.2.248 0:0:0:0:0:ffff:5b68:2f8
91.104.2.249 0:0:0:0:0:ffff:5b68:2f9
91.104.2.250 0:0:0:0:0:ffff:5b68:2fa
91.104.2.251 0:0:0:0:0:ffff:5b68:2fb
91.104.2.252 0:0:0:0:0:ffff:5b68:2fc
91.104.2.253 0:0:0:0:0:ffff:5b68:2fd
91.104.2.254 0:0:0:0:0:ffff:5b68:2fe
91.104.2.255 0:0:0:0:0:ffff:5b68:2ff


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.