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
91.141.3.1 0:0:0:0:0:ffff:5b8d:301
91.141.3.2 0:0:0:0:0:ffff:5b8d:302
91.141.3.3 0:0:0:0:0:ffff:5b8d:303
91.141.3.4 0:0:0:0:0:ffff:5b8d:304
91.141.3.5 0:0:0:0:0:ffff:5b8d:305
91.141.3.6 0:0:0:0:0:ffff:5b8d:306
91.141.3.7 0:0:0:0:0:ffff:5b8d:307
91.141.3.8 0:0:0:0:0:ffff:5b8d:308
91.141.3.9 0:0:0:0:0:ffff:5b8d:309
91.141.3.10 0:0:0:0:0:ffff:5b8d:30a
91.141.3.11 0:0:0:0:0:ffff:5b8d:30b
91.141.3.12 0:0:0:0:0:ffff:5b8d:30c
91.141.3.13 0:0:0:0:0:ffff:5b8d:30d
91.141.3.14 0:0:0:0:0:ffff:5b8d:30e
91.141.3.15 0:0:0:0:0:ffff:5b8d:30f
91.141.3.16 0:0:0:0:0:ffff:5b8d:310
91.141.3.17 0:0:0:0:0:ffff:5b8d:311
91.141.3.18 0:0:0:0:0:ffff:5b8d:312
91.141.3.19 0:0:0:0:0:ffff:5b8d:313
91.141.3.20 0:0:0:0:0:ffff:5b8d:314
91.141.3.21 0:0:0:0:0:ffff:5b8d:315
91.141.3.22 0:0:0:0:0:ffff:5b8d:316
91.141.3.23 0:0:0:0:0:ffff:5b8d:317
91.141.3.24 0:0:0:0:0:ffff:5b8d:318
91.141.3.25 0:0:0:0:0:ffff:5b8d:319
91.141.3.26 0:0:0:0:0:ffff:5b8d:31a
91.141.3.27 0:0:0:0:0:ffff:5b8d:31b
91.141.3.28 0:0:0:0:0:ffff:5b8d:31c
91.141.3.29 0:0:0:0:0:ffff:5b8d:31d
91.141.3.30 0:0:0:0:0:ffff:5b8d:31e
91.141.3.31 0:0:0:0:0:ffff:5b8d:31f
91.141.3.32 0:0:0:0:0:ffff:5b8d:320
91.141.3.33 0:0:0:0:0:ffff:5b8d:321
91.141.3.34 0:0:0:0:0:ffff:5b8d:322
91.141.3.35 0:0:0:0:0:ffff:5b8d:323
91.141.3.36 0:0:0:0:0:ffff:5b8d:324
91.141.3.37 0:0:0:0:0:ffff:5b8d:325
91.141.3.38 0:0:0:0:0:ffff:5b8d:326
91.141.3.39 0:0:0:0:0:ffff:5b8d:327
91.141.3.40 0:0:0:0:0:ffff:5b8d:328
91.141.3.41 0:0:0:0:0:ffff:5b8d:329
91.141.3.42 0:0:0:0:0:ffff:5b8d:32a
91.141.3.43 0:0:0:0:0:ffff:5b8d:32b
91.141.3.44 0:0:0:0:0:ffff:5b8d:32c
91.141.3.45 0:0:0:0:0:ffff:5b8d:32d
91.141.3.46 0:0:0:0:0:ffff:5b8d:32e
91.141.3.47 0:0:0:0:0:ffff:5b8d:32f
91.141.3.48 0:0:0:0:0:ffff:5b8d:330
91.141.3.49 0:0:0:0:0:ffff:5b8d:331
91.141.3.50 0:0:0:0:0:ffff:5b8d:332
91.141.3.51 0:0:0:0:0:ffff:5b8d:333
91.141.3.52 0:0:0:0:0:ffff:5b8d:334
91.141.3.53 0:0:0:0:0:ffff:5b8d:335
91.141.3.54 0:0:0:0:0:ffff:5b8d:336
91.141.3.55 0:0:0:0:0:ffff:5b8d:337
91.141.3.56 0:0:0:0:0:ffff:5b8d:338
91.141.3.57 0:0:0:0:0:ffff:5b8d:339
91.141.3.58 0:0:0:0:0:ffff:5b8d:33a
91.141.3.59 0:0:0:0:0:ffff:5b8d:33b
91.141.3.60 0:0:0:0:0:ffff:5b8d:33c


91.141.3.61 0:0:0:0:0:ffff:5b8d:33d
91.141.3.62 0:0:0:0:0:ffff:5b8d:33e
91.141.3.63 0:0:0:0:0:ffff:5b8d:33f
91.141.3.64 0:0:0:0:0:ffff:5b8d:340
91.141.3.65 0:0:0:0:0:ffff:5b8d:341
91.141.3.66 0:0:0:0:0:ffff:5b8d:342
91.141.3.67 0:0:0:0:0:ffff:5b8d:343
91.141.3.68 0:0:0:0:0:ffff:5b8d:344
91.141.3.69 0:0:0:0:0:ffff:5b8d:345
91.141.3.70 0:0:0:0:0:ffff:5b8d:346
91.141.3.71 0:0:0:0:0:ffff:5b8d:347
91.141.3.72 0:0:0:0:0:ffff:5b8d:348
91.141.3.73 0:0:0:0:0:ffff:5b8d:349
91.141.3.74 0:0:0:0:0:ffff:5b8d:34a
91.141.3.75 0:0:0:0:0:ffff:5b8d:34b
91.141.3.76 0:0:0:0:0:ffff:5b8d:34c
91.141.3.77 0:0:0:0:0:ffff:5b8d:34d
91.141.3.78 0:0:0:0:0:ffff:5b8d:34e
91.141.3.79 0:0:0:0:0:ffff:5b8d:34f
91.141.3.80 0:0:0:0:0:ffff:5b8d:350
91.141.3.81 0:0:0:0:0:ffff:5b8d:351
91.141.3.82 0:0:0:0:0:ffff:5b8d:352
91.141.3.83 0:0:0:0:0:ffff:5b8d:353
91.141.3.84 0:0:0:0:0:ffff:5b8d:354
91.141.3.85 0:0:0:0:0:ffff:5b8d:355
91.141.3.86 0:0:0:0:0:ffff:5b8d:356
91.141.3.87 0:0:0:0:0:ffff:5b8d:357
91.141.3.88 0:0:0:0:0:ffff:5b8d:358
91.141.3.89 0:0:0:0:0:ffff:5b8d:359
91.141.3.90 0:0:0:0:0:ffff:5b8d:35a
91.141.3.91 0:0:0:0:0:ffff:5b8d:35b
91.141.3.92 0:0:0:0:0:ffff:5b8d:35c
91.141.3.93 0:0:0:0:0:ffff:5b8d:35d
91.141.3.94 0:0:0:0:0:ffff:5b8d:35e
91.141.3.95 0:0:0:0:0:ffff:5b8d:35f
91.141.3.96 0:0:0:0:0:ffff:5b8d:360
91.141.3.97 0:0:0:0:0:ffff:5b8d:361
91.141.3.98 0:0:0:0:0:ffff:5b8d:362
91.141.3.99 0:0:0:0:0:ffff:5b8d:363
91.141.3.100 0:0:0:0:0:ffff:5b8d:364
91.141.3.101 0:0:0:0:0:ffff:5b8d:365
91.141.3.102 0:0:0:0:0:ffff:5b8d:366
91.141.3.103 0:0:0:0:0:ffff:5b8d:367
91.141.3.104 0:0:0:0:0:ffff:5b8d:368
91.141.3.105 0:0:0:0:0:ffff:5b8d:369
91.141.3.106 0:0:0:0:0:ffff:5b8d:36a
91.141.3.107 0:0:0:0:0:ffff:5b8d:36b
91.141.3.108 0:0:0:0:0:ffff:5b8d:36c
91.141.3.109 0:0:0:0:0:ffff:5b8d:36d
91.141.3.110 0:0:0:0:0:ffff:5b8d:36e
91.141.3.111 0:0:0:0:0:ffff:5b8d:36f
91.141.3.112 0:0:0:0:0:ffff:5b8d:370
91.141.3.113 0:0:0:0:0:ffff:5b8d:371
91.141.3.114 0:0:0:0:0:ffff:5b8d:372
91.141.3.115 0:0:0:0:0:ffff:5b8d:373
91.141.3.116 0:0:0:0:0:ffff:5b8d:374
91.141.3.117 0:0:0:0:0:ffff:5b8d:375
91.141.3.118 0:0:0:0:0:ffff:5b8d:376
91.141.3.119 0:0:0:0:0:ffff:5b8d:377
91.141.3.120 0:0:0:0:0:ffff:5b8d:378


91.141.3.121 0:0:0:0:0:ffff:5b8d:379
91.141.3.122 0:0:0:0:0:ffff:5b8d:37a
91.141.3.123 0:0:0:0:0:ffff:5b8d:37b
91.141.3.124 0:0:0:0:0:ffff:5b8d:37c
91.141.3.125 0:0:0:0:0:ffff:5b8d:37d
91.141.3.126 0:0:0:0:0:ffff:5b8d:37e
91.141.3.127 0:0:0:0:0:ffff:5b8d:37f
91.141.3.128 0:0:0:0:0:ffff:5b8d:380
91.141.3.129 0:0:0:0:0:ffff:5b8d:381
91.141.3.130 0:0:0:0:0:ffff:5b8d:382
91.141.3.131 0:0:0:0:0:ffff:5b8d:383
91.141.3.132 0:0:0:0:0:ffff:5b8d:384
91.141.3.133 0:0:0:0:0:ffff:5b8d:385
91.141.3.134 0:0:0:0:0:ffff:5b8d:386
91.141.3.135 0:0:0:0:0:ffff:5b8d:387
91.141.3.136 0:0:0:0:0:ffff:5b8d:388
91.141.3.137 0:0:0:0:0:ffff:5b8d:389
91.141.3.138 0:0:0:0:0:ffff:5b8d:38a
91.141.3.139 0:0:0:0:0:ffff:5b8d:38b
91.141.3.140 0:0:0:0:0:ffff:5b8d:38c
91.141.3.141 0:0:0:0:0:ffff:5b8d:38d
91.141.3.142 0:0:0:0:0:ffff:5b8d:38e
91.141.3.143 0:0:0:0:0:ffff:5b8d:38f
91.141.3.144 0:0:0:0:0:ffff:5b8d:390
91.141.3.145 0:0:0:0:0:ffff:5b8d:391
91.141.3.146 0:0:0:0:0:ffff:5b8d:392
91.141.3.147 0:0:0:0:0:ffff:5b8d:393
91.141.3.148 0:0:0:0:0:ffff:5b8d:394
91.141.3.149 0:0:0:0:0:ffff:5b8d:395
91.141.3.150 0:0:0:0:0:ffff:5b8d:396
91.141.3.151 0:0:0:0:0:ffff:5b8d:397
91.141.3.152 0:0:0:0:0:ffff:5b8d:398
91.141.3.153 0:0:0:0:0:ffff:5b8d:399
91.141.3.154 0:0:0:0:0:ffff:5b8d:39a
91.141.3.155 0:0:0:0:0:ffff:5b8d:39b
91.141.3.156 0:0:0:0:0:ffff:5b8d:39c
91.141.3.157 0:0:0:0:0:ffff:5b8d:39d
91.141.3.158 0:0:0:0:0:ffff:5b8d:39e
91.141.3.159 0:0:0:0:0:ffff:5b8d:39f
91.141.3.160 0:0:0:0:0:ffff:5b8d:3a0
91.141.3.161 0:0:0:0:0:ffff:5b8d:3a1
91.141.3.162 0:0:0:0:0:ffff:5b8d:3a2
91.141.3.163 0:0:0:0:0:ffff:5b8d:3a3
91.141.3.164 0:0:0:0:0:ffff:5b8d:3a4
91.141.3.165 0:0:0:0:0:ffff:5b8d:3a5
91.141.3.166 0:0:0:0:0:ffff:5b8d:3a6
91.141.3.167 0:0:0:0:0:ffff:5b8d:3a7
91.141.3.168 0:0:0:0:0:ffff:5b8d:3a8
91.141.3.169 0:0:0:0:0:ffff:5b8d:3a9
91.141.3.170 0:0:0:0:0:ffff:5b8d:3aa
91.141.3.171 0:0:0:0:0:ffff:5b8d:3ab
91.141.3.172 0:0:0:0:0:ffff:5b8d:3ac
91.141.3.173 0:0:0:0:0:ffff:5b8d:3ad
91.141.3.174 0:0:0:0:0:ffff:5b8d:3ae
91.141.3.175 0:0:0:0:0:ffff:5b8d:3af
91.141.3.176 0:0:0:0:0:ffff:5b8d:3b0
91.141.3.177 0:0:0:0:0:ffff:5b8d:3b1
91.141.3.178 0:0:0:0:0:ffff:5b8d:3b2
91.141.3.179 0:0:0:0:0:ffff:5b8d:3b3
91.141.3.180 0:0:0:0:0:ffff:5b8d:3b4


91.141.3.181 0:0:0:0:0:ffff:5b8d:3b5
91.141.3.182 0:0:0:0:0:ffff:5b8d:3b6
91.141.3.183 0:0:0:0:0:ffff:5b8d:3b7
91.141.3.184 0:0:0:0:0:ffff:5b8d:3b8
91.141.3.185 0:0:0:0:0:ffff:5b8d:3b9
91.141.3.186 0:0:0:0:0:ffff:5b8d:3ba
91.141.3.187 0:0:0:0:0:ffff:5b8d:3bb
91.141.3.188 0:0:0:0:0:ffff:5b8d:3bc
91.141.3.189 0:0:0:0:0:ffff:5b8d:3bd
91.141.3.190 0:0:0:0:0:ffff:5b8d:3be
91.141.3.191 0:0:0:0:0:ffff:5b8d:3bf
91.141.3.192 0:0:0:0:0:ffff:5b8d:3c0
91.141.3.193 0:0:0:0:0:ffff:5b8d:3c1
91.141.3.194 0:0:0:0:0:ffff:5b8d:3c2
91.141.3.195 0:0:0:0:0:ffff:5b8d:3c3
91.141.3.196 0:0:0:0:0:ffff:5b8d:3c4
91.141.3.197 0:0:0:0:0:ffff:5b8d:3c5
91.141.3.198 0:0:0:0:0:ffff:5b8d:3c6
91.141.3.199 0:0:0:0:0:ffff:5b8d:3c7
91.141.3.200 0:0:0:0:0:ffff:5b8d:3c8
91.141.3.201 0:0:0:0:0:ffff:5b8d:3c9
91.141.3.202 0:0:0:0:0:ffff:5b8d:3ca
91.141.3.203 0:0:0:0:0:ffff:5b8d:3cb
91.141.3.204 0:0:0:0:0:ffff:5b8d:3cc
91.141.3.205 0:0:0:0:0:ffff:5b8d:3cd
91.141.3.206 0:0:0:0:0:ffff:5b8d:3ce
91.141.3.207 0:0:0:0:0:ffff:5b8d:3cf
91.141.3.208 0:0:0:0:0:ffff:5b8d:3d0
91.141.3.209 0:0:0:0:0:ffff:5b8d:3d1
91.141.3.210 0:0:0:0:0:ffff:5b8d:3d2
91.141.3.211 0:0:0:0:0:ffff:5b8d:3d3
91.141.3.212 0:0:0:0:0:ffff:5b8d:3d4
91.141.3.213 0:0:0:0:0:ffff:5b8d:3d5
91.141.3.214 0:0:0:0:0:ffff:5b8d:3d6
91.141.3.215 0:0:0:0:0:ffff:5b8d:3d7
91.141.3.216 0:0:0:0:0:ffff:5b8d:3d8
91.141.3.217 0:0:0:0:0:ffff:5b8d:3d9
91.141.3.218 0:0:0:0:0:ffff:5b8d:3da
91.141.3.219 0:0:0:0:0:ffff:5b8d:3db
91.141.3.220 0:0:0:0:0:ffff:5b8d:3dc
91.141.3.221 0:0:0:0:0:ffff:5b8d:3dd
91.141.3.222 0:0:0:0:0:ffff:5b8d:3de
91.141.3.223 0:0:0:0:0:ffff:5b8d:3df
91.141.3.224 0:0:0:0:0:ffff:5b8d:3e0
91.141.3.225 0:0:0:0:0:ffff:5b8d:3e1
91.141.3.226 0:0:0:0:0:ffff:5b8d:3e2
91.141.3.227 0:0:0:0:0:ffff:5b8d:3e3
91.141.3.228 0:0:0:0:0:ffff:5b8d:3e4
91.141.3.229 0:0:0:0:0:ffff:5b8d:3e5
91.141.3.230 0:0:0:0:0:ffff:5b8d:3e6
91.141.3.231 0:0:0:0:0:ffff:5b8d:3e7
91.141.3.232 0:0:0:0:0:ffff:5b8d:3e8
91.141.3.233 0:0:0:0:0:ffff:5b8d:3e9
91.141.3.234 0:0:0:0:0:ffff:5b8d:3ea
91.141.3.235 0:0:0:0:0:ffff:5b8d:3eb
91.141.3.236 0:0:0:0:0:ffff:5b8d:3ec
91.141.3.237 0:0:0:0:0:ffff:5b8d:3ed
91.141.3.238 0:0:0:0:0:ffff:5b8d:3ee
91.141.3.239 0:0:0:0:0:ffff:5b8d:3ef
91.141.3.240 0:0:0:0:0:ffff:5b8d:3f0
91.141.3.241 0:0:0:0:0:ffff:5b8d:3f1
91.141.3.242 0:0:0:0:0:ffff:5b8d:3f2
91.141.3.243 0:0:0:0:0:ffff:5b8d:3f3
91.141.3.244 0:0:0:0:0:ffff:5b8d:3f4
91.141.3.245 0:0:0:0:0:ffff:5b8d:3f5
91.141.3.246 0:0:0:0:0:ffff:5b8d:3f6
91.141.3.247 0:0:0:0:0:ffff:5b8d:3f7
91.141.3.248 0:0:0:0:0:ffff:5b8d:3f8
91.141.3.249 0:0:0:0:0:ffff:5b8d:3f9
91.141.3.250 0:0:0:0:0:ffff:5b8d:3fa
91.141.3.251 0:0:0:0:0:ffff:5b8d:3fb
91.141.3.252 0:0:0:0:0:ffff:5b8d:3fc
91.141.3.253 0:0:0:0:0:ffff:5b8d:3fd
91.141.3.254 0:0:0:0:0:ffff:5b8d:3fe
91.141.3.255 0:0:0:0:0:ffff:5b8d:3ff


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.