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
197.151.211.1 0:0:0:0:0:ffff:c597:d301
197.151.211.2 0:0:0:0:0:ffff:c597:d302
197.151.211.3 0:0:0:0:0:ffff:c597:d303
197.151.211.4 0:0:0:0:0:ffff:c597:d304
197.151.211.5 0:0:0:0:0:ffff:c597:d305
197.151.211.6 0:0:0:0:0:ffff:c597:d306
197.151.211.7 0:0:0:0:0:ffff:c597:d307
197.151.211.8 0:0:0:0:0:ffff:c597:d308
197.151.211.9 0:0:0:0:0:ffff:c597:d309
197.151.211.10 0:0:0:0:0:ffff:c597:d30a
197.151.211.11 0:0:0:0:0:ffff:c597:d30b
197.151.211.12 0:0:0:0:0:ffff:c597:d30c
197.151.211.13 0:0:0:0:0:ffff:c597:d30d
197.151.211.14 0:0:0:0:0:ffff:c597:d30e
197.151.211.15 0:0:0:0:0:ffff:c597:d30f
197.151.211.16 0:0:0:0:0:ffff:c597:d310
197.151.211.17 0:0:0:0:0:ffff:c597:d311
197.151.211.18 0:0:0:0:0:ffff:c597:d312
197.151.211.19 0:0:0:0:0:ffff:c597:d313
197.151.211.20 0:0:0:0:0:ffff:c597:d314
197.151.211.21 0:0:0:0:0:ffff:c597:d315
197.151.211.22 0:0:0:0:0:ffff:c597:d316
197.151.211.23 0:0:0:0:0:ffff:c597:d317
197.151.211.24 0:0:0:0:0:ffff:c597:d318
197.151.211.25 0:0:0:0:0:ffff:c597:d319
197.151.211.26 0:0:0:0:0:ffff:c597:d31a
197.151.211.27 0:0:0:0:0:ffff:c597:d31b
197.151.211.28 0:0:0:0:0:ffff:c597:d31c
197.151.211.29 0:0:0:0:0:ffff:c597:d31d
197.151.211.30 0:0:0:0:0:ffff:c597:d31e
197.151.211.31 0:0:0:0:0:ffff:c597:d31f
197.151.211.32 0:0:0:0:0:ffff:c597:d320
197.151.211.33 0:0:0:0:0:ffff:c597:d321
197.151.211.34 0:0:0:0:0:ffff:c597:d322
197.151.211.35 0:0:0:0:0:ffff:c597:d323
197.151.211.36 0:0:0:0:0:ffff:c597:d324
197.151.211.37 0:0:0:0:0:ffff:c597:d325
197.151.211.38 0:0:0:0:0:ffff:c597:d326
197.151.211.39 0:0:0:0:0:ffff:c597:d327
197.151.211.40 0:0:0:0:0:ffff:c597:d328
197.151.211.41 0:0:0:0:0:ffff:c597:d329
197.151.211.42 0:0:0:0:0:ffff:c597:d32a
197.151.211.43 0:0:0:0:0:ffff:c597:d32b
197.151.211.44 0:0:0:0:0:ffff:c597:d32c
197.151.211.45 0:0:0:0:0:ffff:c597:d32d
197.151.211.46 0:0:0:0:0:ffff:c597:d32e
197.151.211.47 0:0:0:0:0:ffff:c597:d32f
197.151.211.48 0:0:0:0:0:ffff:c597:d330
197.151.211.49 0:0:0:0:0:ffff:c597:d331
197.151.211.50 0:0:0:0:0:ffff:c597:d332
197.151.211.51 0:0:0:0:0:ffff:c597:d333
197.151.211.52 0:0:0:0:0:ffff:c597:d334
197.151.211.53 0:0:0:0:0:ffff:c597:d335
197.151.211.54 0:0:0:0:0:ffff:c597:d336
197.151.211.55 0:0:0:0:0:ffff:c597:d337
197.151.211.56 0:0:0:0:0:ffff:c597:d338
197.151.211.57 0:0:0:0:0:ffff:c597:d339
197.151.211.58 0:0:0:0:0:ffff:c597:d33a
197.151.211.59 0:0:0:0:0:ffff:c597:d33b
197.151.211.60 0:0:0:0:0:ffff:c597:d33c


197.151.211.61 0:0:0:0:0:ffff:c597:d33d
197.151.211.62 0:0:0:0:0:ffff:c597:d33e
197.151.211.63 0:0:0:0:0:ffff:c597:d33f
197.151.211.64 0:0:0:0:0:ffff:c597:d340
197.151.211.65 0:0:0:0:0:ffff:c597:d341
197.151.211.66 0:0:0:0:0:ffff:c597:d342
197.151.211.67 0:0:0:0:0:ffff:c597:d343
197.151.211.68 0:0:0:0:0:ffff:c597:d344
197.151.211.69 0:0:0:0:0:ffff:c597:d345
197.151.211.70 0:0:0:0:0:ffff:c597:d346
197.151.211.71 0:0:0:0:0:ffff:c597:d347
197.151.211.72 0:0:0:0:0:ffff:c597:d348
197.151.211.73 0:0:0:0:0:ffff:c597:d349
197.151.211.74 0:0:0:0:0:ffff:c597:d34a
197.151.211.75 0:0:0:0:0:ffff:c597:d34b
197.151.211.76 0:0:0:0:0:ffff:c597:d34c
197.151.211.77 0:0:0:0:0:ffff:c597:d34d
197.151.211.78 0:0:0:0:0:ffff:c597:d34e
197.151.211.79 0:0:0:0:0:ffff:c597:d34f
197.151.211.80 0:0:0:0:0:ffff:c597:d350
197.151.211.81 0:0:0:0:0:ffff:c597:d351
197.151.211.82 0:0:0:0:0:ffff:c597:d352
197.151.211.83 0:0:0:0:0:ffff:c597:d353
197.151.211.84 0:0:0:0:0:ffff:c597:d354
197.151.211.85 0:0:0:0:0:ffff:c597:d355
197.151.211.86 0:0:0:0:0:ffff:c597:d356
197.151.211.87 0:0:0:0:0:ffff:c597:d357
197.151.211.88 0:0:0:0:0:ffff:c597:d358
197.151.211.89 0:0:0:0:0:ffff:c597:d359
197.151.211.90 0:0:0:0:0:ffff:c597:d35a
197.151.211.91 0:0:0:0:0:ffff:c597:d35b
197.151.211.92 0:0:0:0:0:ffff:c597:d35c
197.151.211.93 0:0:0:0:0:ffff:c597:d35d
197.151.211.94 0:0:0:0:0:ffff:c597:d35e
197.151.211.95 0:0:0:0:0:ffff:c597:d35f
197.151.211.96 0:0:0:0:0:ffff:c597:d360
197.151.211.97 0:0:0:0:0:ffff:c597:d361
197.151.211.98 0:0:0:0:0:ffff:c597:d362
197.151.211.99 0:0:0:0:0:ffff:c597:d363
197.151.211.100 0:0:0:0:0:ffff:c597:d364
197.151.211.101 0:0:0:0:0:ffff:c597:d365
197.151.211.102 0:0:0:0:0:ffff:c597:d366
197.151.211.103 0:0:0:0:0:ffff:c597:d367
197.151.211.104 0:0:0:0:0:ffff:c597:d368
197.151.211.105 0:0:0:0:0:ffff:c597:d369
197.151.211.106 0:0:0:0:0:ffff:c597:d36a
197.151.211.107 0:0:0:0:0:ffff:c597:d36b
197.151.211.108 0:0:0:0:0:ffff:c597:d36c
197.151.211.109 0:0:0:0:0:ffff:c597:d36d
197.151.211.110 0:0:0:0:0:ffff:c597:d36e
197.151.211.111 0:0:0:0:0:ffff:c597:d36f
197.151.211.112 0:0:0:0:0:ffff:c597:d370
197.151.211.113 0:0:0:0:0:ffff:c597:d371
197.151.211.114 0:0:0:0:0:ffff:c597:d372
197.151.211.115 0:0:0:0:0:ffff:c597:d373
197.151.211.116 0:0:0:0:0:ffff:c597:d374
197.151.211.117 0:0:0:0:0:ffff:c597:d375
197.151.211.118 0:0:0:0:0:ffff:c597:d376
197.151.211.119 0:0:0:0:0:ffff:c597:d377
197.151.211.120 0:0:0:0:0:ffff:c597:d378


197.151.211.121 0:0:0:0:0:ffff:c597:d379
197.151.211.122 0:0:0:0:0:ffff:c597:d37a
197.151.211.123 0:0:0:0:0:ffff:c597:d37b
197.151.211.124 0:0:0:0:0:ffff:c597:d37c
197.151.211.125 0:0:0:0:0:ffff:c597:d37d
197.151.211.126 0:0:0:0:0:ffff:c597:d37e
197.151.211.127 0:0:0:0:0:ffff:c597:d37f
197.151.211.128 0:0:0:0:0:ffff:c597:d380
197.151.211.129 0:0:0:0:0:ffff:c597:d381
197.151.211.130 0:0:0:0:0:ffff:c597:d382
197.151.211.131 0:0:0:0:0:ffff:c597:d383
197.151.211.132 0:0:0:0:0:ffff:c597:d384
197.151.211.133 0:0:0:0:0:ffff:c597:d385
197.151.211.134 0:0:0:0:0:ffff:c597:d386
197.151.211.135 0:0:0:0:0:ffff:c597:d387
197.151.211.136 0:0:0:0:0:ffff:c597:d388
197.151.211.137 0:0:0:0:0:ffff:c597:d389
197.151.211.138 0:0:0:0:0:ffff:c597:d38a
197.151.211.139 0:0:0:0:0:ffff:c597:d38b
197.151.211.140 0:0:0:0:0:ffff:c597:d38c
197.151.211.141 0:0:0:0:0:ffff:c597:d38d
197.151.211.142 0:0:0:0:0:ffff:c597:d38e
197.151.211.143 0:0:0:0:0:ffff:c597:d38f
197.151.211.144 0:0:0:0:0:ffff:c597:d390
197.151.211.145 0:0:0:0:0:ffff:c597:d391
197.151.211.146 0:0:0:0:0:ffff:c597:d392
197.151.211.147 0:0:0:0:0:ffff:c597:d393
197.151.211.148 0:0:0:0:0:ffff:c597:d394
197.151.211.149 0:0:0:0:0:ffff:c597:d395
197.151.211.150 0:0:0:0:0:ffff:c597:d396
197.151.211.151 0:0:0:0:0:ffff:c597:d397
197.151.211.152 0:0:0:0:0:ffff:c597:d398
197.151.211.153 0:0:0:0:0:ffff:c597:d399
197.151.211.154 0:0:0:0:0:ffff:c597:d39a
197.151.211.155 0:0:0:0:0:ffff:c597:d39b
197.151.211.156 0:0:0:0:0:ffff:c597:d39c
197.151.211.157 0:0:0:0:0:ffff:c597:d39d
197.151.211.158 0:0:0:0:0:ffff:c597:d39e
197.151.211.159 0:0:0:0:0:ffff:c597:d39f
197.151.211.160 0:0:0:0:0:ffff:c597:d3a0
197.151.211.161 0:0:0:0:0:ffff:c597:d3a1
197.151.211.162 0:0:0:0:0:ffff:c597:d3a2
197.151.211.163 0:0:0:0:0:ffff:c597:d3a3
197.151.211.164 0:0:0:0:0:ffff:c597:d3a4
197.151.211.165 0:0:0:0:0:ffff:c597:d3a5
197.151.211.166 0:0:0:0:0:ffff:c597:d3a6
197.151.211.167 0:0:0:0:0:ffff:c597:d3a7
197.151.211.168 0:0:0:0:0:ffff:c597:d3a8
197.151.211.169 0:0:0:0:0:ffff:c597:d3a9
197.151.211.170 0:0:0:0:0:ffff:c597:d3aa
197.151.211.171 0:0:0:0:0:ffff:c597:d3ab
197.151.211.172 0:0:0:0:0:ffff:c597:d3ac
197.151.211.173 0:0:0:0:0:ffff:c597:d3ad
197.151.211.174 0:0:0:0:0:ffff:c597:d3ae
197.151.211.175 0:0:0:0:0:ffff:c597:d3af
197.151.211.176 0:0:0:0:0:ffff:c597:d3b0
197.151.211.177 0:0:0:0:0:ffff:c597:d3b1
197.151.211.178 0:0:0:0:0:ffff:c597:d3b2
197.151.211.179 0:0:0:0:0:ffff:c597:d3b3
197.151.211.180 0:0:0:0:0:ffff:c597:d3b4


197.151.211.181 0:0:0:0:0:ffff:c597:d3b5
197.151.211.182 0:0:0:0:0:ffff:c597:d3b6
197.151.211.183 0:0:0:0:0:ffff:c597:d3b7
197.151.211.184 0:0:0:0:0:ffff:c597:d3b8
197.151.211.185 0:0:0:0:0:ffff:c597:d3b9
197.151.211.186 0:0:0:0:0:ffff:c597:d3ba
197.151.211.187 0:0:0:0:0:ffff:c597:d3bb
197.151.211.188 0:0:0:0:0:ffff:c597:d3bc
197.151.211.189 0:0:0:0:0:ffff:c597:d3bd
197.151.211.190 0:0:0:0:0:ffff:c597:d3be
197.151.211.191 0:0:0:0:0:ffff:c597:d3bf
197.151.211.192 0:0:0:0:0:ffff:c597:d3c0
197.151.211.193 0:0:0:0:0:ffff:c597:d3c1
197.151.211.194 0:0:0:0:0:ffff:c597:d3c2
197.151.211.195 0:0:0:0:0:ffff:c597:d3c3
197.151.211.196 0:0:0:0:0:ffff:c597:d3c4
197.151.211.197 0:0:0:0:0:ffff:c597:d3c5
197.151.211.198 0:0:0:0:0:ffff:c597:d3c6
197.151.211.199 0:0:0:0:0:ffff:c597:d3c7
197.151.211.200 0:0:0:0:0:ffff:c597:d3c8
197.151.211.201 0:0:0:0:0:ffff:c597:d3c9
197.151.211.202 0:0:0:0:0:ffff:c597:d3ca
197.151.211.203 0:0:0:0:0:ffff:c597:d3cb
197.151.211.204 0:0:0:0:0:ffff:c597:d3cc
197.151.211.205 0:0:0:0:0:ffff:c597:d3cd
197.151.211.206 0:0:0:0:0:ffff:c597:d3ce
197.151.211.207 0:0:0:0:0:ffff:c597:d3cf
197.151.211.208 0:0:0:0:0:ffff:c597:d3d0
197.151.211.209 0:0:0:0:0:ffff:c597:d3d1
197.151.211.210 0:0:0:0:0:ffff:c597:d3d2
197.151.211.211 0:0:0:0:0:ffff:c597:d3d3
197.151.211.212 0:0:0:0:0:ffff:c597:d3d4
197.151.211.213 0:0:0:0:0:ffff:c597:d3d5
197.151.211.214 0:0:0:0:0:ffff:c597:d3d6
197.151.211.215 0:0:0:0:0:ffff:c597:d3d7
197.151.211.216 0:0:0:0:0:ffff:c597:d3d8
197.151.211.217 0:0:0:0:0:ffff:c597:d3d9
197.151.211.218 0:0:0:0:0:ffff:c597:d3da
197.151.211.219 0:0:0:0:0:ffff:c597:d3db
197.151.211.220 0:0:0:0:0:ffff:c597:d3dc
197.151.211.221 0:0:0:0:0:ffff:c597:d3dd
197.151.211.222 0:0:0:0:0:ffff:c597:d3de
197.151.211.223 0:0:0:0:0:ffff:c597:d3df
197.151.211.224 0:0:0:0:0:ffff:c597:d3e0
197.151.211.225 0:0:0:0:0:ffff:c597:d3e1
197.151.211.226 0:0:0:0:0:ffff:c597:d3e2
197.151.211.227 0:0:0:0:0:ffff:c597:d3e3
197.151.211.228 0:0:0:0:0:ffff:c597:d3e4
197.151.211.229 0:0:0:0:0:ffff:c597:d3e5
197.151.211.230 0:0:0:0:0:ffff:c597:d3e6
197.151.211.231 0:0:0:0:0:ffff:c597:d3e7
197.151.211.232 0:0:0:0:0:ffff:c597:d3e8
197.151.211.233 0:0:0:0:0:ffff:c597:d3e9
197.151.211.234 0:0:0:0:0:ffff:c597:d3ea
197.151.211.235 0:0:0:0:0:ffff:c597:d3eb
197.151.211.236 0:0:0:0:0:ffff:c597:d3ec
197.151.211.237 0:0:0:0:0:ffff:c597:d3ed
197.151.211.238 0:0:0:0:0:ffff:c597:d3ee
197.151.211.239 0:0:0:0:0:ffff:c597:d3ef
197.151.211.240 0:0:0:0:0:ffff:c597:d3f0
197.151.211.241 0:0:0:0:0:ffff:c597:d3f1
197.151.211.242 0:0:0:0:0:ffff:c597:d3f2
197.151.211.243 0:0:0:0:0:ffff:c597:d3f3
197.151.211.244 0:0:0:0:0:ffff:c597:d3f4
197.151.211.245 0:0:0:0:0:ffff:c597:d3f5
197.151.211.246 0:0:0:0:0:ffff:c597:d3f6
197.151.211.247 0:0:0:0:0:ffff:c597:d3f7
197.151.211.248 0:0:0:0:0:ffff:c597:d3f8
197.151.211.249 0:0:0:0:0:ffff:c597:d3f9
197.151.211.250 0:0:0:0:0:ffff:c597:d3fa
197.151.211.251 0:0:0:0:0:ffff:c597:d3fb
197.151.211.252 0:0:0:0:0:ffff:c597:d3fc
197.151.211.253 0:0:0:0:0:ffff:c597:d3fd
197.151.211.254 0:0:0:0:0:ffff:c597:d3fe
197.151.211.255 0:0:0:0:0:ffff:c597:d3ff


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.