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
40.217.243.1 0:0:0:0:0:ffff:28d9:f301
40.217.243.2 0:0:0:0:0:ffff:28d9:f302
40.217.243.3 0:0:0:0:0:ffff:28d9:f303
40.217.243.4 0:0:0:0:0:ffff:28d9:f304
40.217.243.5 0:0:0:0:0:ffff:28d9:f305
40.217.243.6 0:0:0:0:0:ffff:28d9:f306
40.217.243.7 0:0:0:0:0:ffff:28d9:f307
40.217.243.8 0:0:0:0:0:ffff:28d9:f308
40.217.243.9 0:0:0:0:0:ffff:28d9:f309
40.217.243.10 0:0:0:0:0:ffff:28d9:f30a
40.217.243.11 0:0:0:0:0:ffff:28d9:f30b
40.217.243.12 0:0:0:0:0:ffff:28d9:f30c
40.217.243.13 0:0:0:0:0:ffff:28d9:f30d
40.217.243.14 0:0:0:0:0:ffff:28d9:f30e
40.217.243.15 0:0:0:0:0:ffff:28d9:f30f
40.217.243.16 0:0:0:0:0:ffff:28d9:f310
40.217.243.17 0:0:0:0:0:ffff:28d9:f311
40.217.243.18 0:0:0:0:0:ffff:28d9:f312
40.217.243.19 0:0:0:0:0:ffff:28d9:f313
40.217.243.20 0:0:0:0:0:ffff:28d9:f314
40.217.243.21 0:0:0:0:0:ffff:28d9:f315
40.217.243.22 0:0:0:0:0:ffff:28d9:f316
40.217.243.23 0:0:0:0:0:ffff:28d9:f317
40.217.243.24 0:0:0:0:0:ffff:28d9:f318
40.217.243.25 0:0:0:0:0:ffff:28d9:f319
40.217.243.26 0:0:0:0:0:ffff:28d9:f31a
40.217.243.27 0:0:0:0:0:ffff:28d9:f31b
40.217.243.28 0:0:0:0:0:ffff:28d9:f31c
40.217.243.29 0:0:0:0:0:ffff:28d9:f31d
40.217.243.30 0:0:0:0:0:ffff:28d9:f31e
40.217.243.31 0:0:0:0:0:ffff:28d9:f31f
40.217.243.32 0:0:0:0:0:ffff:28d9:f320
40.217.243.33 0:0:0:0:0:ffff:28d9:f321
40.217.243.34 0:0:0:0:0:ffff:28d9:f322
40.217.243.35 0:0:0:0:0:ffff:28d9:f323
40.217.243.36 0:0:0:0:0:ffff:28d9:f324
40.217.243.37 0:0:0:0:0:ffff:28d9:f325
40.217.243.38 0:0:0:0:0:ffff:28d9:f326
40.217.243.39 0:0:0:0:0:ffff:28d9:f327
40.217.243.40 0:0:0:0:0:ffff:28d9:f328
40.217.243.41 0:0:0:0:0:ffff:28d9:f329
40.217.243.42 0:0:0:0:0:ffff:28d9:f32a
40.217.243.43 0:0:0:0:0:ffff:28d9:f32b
40.217.243.44 0:0:0:0:0:ffff:28d9:f32c
40.217.243.45 0:0:0:0:0:ffff:28d9:f32d
40.217.243.46 0:0:0:0:0:ffff:28d9:f32e
40.217.243.47 0:0:0:0:0:ffff:28d9:f32f
40.217.243.48 0:0:0:0:0:ffff:28d9:f330
40.217.243.49 0:0:0:0:0:ffff:28d9:f331
40.217.243.50 0:0:0:0:0:ffff:28d9:f332
40.217.243.51 0:0:0:0:0:ffff:28d9:f333
40.217.243.52 0:0:0:0:0:ffff:28d9:f334
40.217.243.53 0:0:0:0:0:ffff:28d9:f335
40.217.243.54 0:0:0:0:0:ffff:28d9:f336
40.217.243.55 0:0:0:0:0:ffff:28d9:f337
40.217.243.56 0:0:0:0:0:ffff:28d9:f338
40.217.243.57 0:0:0:0:0:ffff:28d9:f339
40.217.243.58 0:0:0:0:0:ffff:28d9:f33a
40.217.243.59 0:0:0:0:0:ffff:28d9:f33b
40.217.243.60 0:0:0:0:0:ffff:28d9:f33c


40.217.243.61 0:0:0:0:0:ffff:28d9:f33d
40.217.243.62 0:0:0:0:0:ffff:28d9:f33e
40.217.243.63 0:0:0:0:0:ffff:28d9:f33f
40.217.243.64 0:0:0:0:0:ffff:28d9:f340
40.217.243.65 0:0:0:0:0:ffff:28d9:f341
40.217.243.66 0:0:0:0:0:ffff:28d9:f342
40.217.243.67 0:0:0:0:0:ffff:28d9:f343
40.217.243.68 0:0:0:0:0:ffff:28d9:f344
40.217.243.69 0:0:0:0:0:ffff:28d9:f345
40.217.243.70 0:0:0:0:0:ffff:28d9:f346
40.217.243.71 0:0:0:0:0:ffff:28d9:f347
40.217.243.72 0:0:0:0:0:ffff:28d9:f348
40.217.243.73 0:0:0:0:0:ffff:28d9:f349
40.217.243.74 0:0:0:0:0:ffff:28d9:f34a
40.217.243.75 0:0:0:0:0:ffff:28d9:f34b
40.217.243.76 0:0:0:0:0:ffff:28d9:f34c
40.217.243.77 0:0:0:0:0:ffff:28d9:f34d
40.217.243.78 0:0:0:0:0:ffff:28d9:f34e
40.217.243.79 0:0:0:0:0:ffff:28d9:f34f
40.217.243.80 0:0:0:0:0:ffff:28d9:f350
40.217.243.81 0:0:0:0:0:ffff:28d9:f351
40.217.243.82 0:0:0:0:0:ffff:28d9:f352
40.217.243.83 0:0:0:0:0:ffff:28d9:f353
40.217.243.84 0:0:0:0:0:ffff:28d9:f354
40.217.243.85 0:0:0:0:0:ffff:28d9:f355
40.217.243.86 0:0:0:0:0:ffff:28d9:f356
40.217.243.87 0:0:0:0:0:ffff:28d9:f357
40.217.243.88 0:0:0:0:0:ffff:28d9:f358
40.217.243.89 0:0:0:0:0:ffff:28d9:f359
40.217.243.90 0:0:0:0:0:ffff:28d9:f35a
40.217.243.91 0:0:0:0:0:ffff:28d9:f35b
40.217.243.92 0:0:0:0:0:ffff:28d9:f35c
40.217.243.93 0:0:0:0:0:ffff:28d9:f35d
40.217.243.94 0:0:0:0:0:ffff:28d9:f35e
40.217.243.95 0:0:0:0:0:ffff:28d9:f35f
40.217.243.96 0:0:0:0:0:ffff:28d9:f360
40.217.243.97 0:0:0:0:0:ffff:28d9:f361
40.217.243.98 0:0:0:0:0:ffff:28d9:f362
40.217.243.99 0:0:0:0:0:ffff:28d9:f363
40.217.243.100 0:0:0:0:0:ffff:28d9:f364
40.217.243.101 0:0:0:0:0:ffff:28d9:f365
40.217.243.102 0:0:0:0:0:ffff:28d9:f366
40.217.243.103 0:0:0:0:0:ffff:28d9:f367
40.217.243.104 0:0:0:0:0:ffff:28d9:f368
40.217.243.105 0:0:0:0:0:ffff:28d9:f369
40.217.243.106 0:0:0:0:0:ffff:28d9:f36a
40.217.243.107 0:0:0:0:0:ffff:28d9:f36b
40.217.243.108 0:0:0:0:0:ffff:28d9:f36c
40.217.243.109 0:0:0:0:0:ffff:28d9:f36d
40.217.243.110 0:0:0:0:0:ffff:28d9:f36e
40.217.243.111 0:0:0:0:0:ffff:28d9:f36f
40.217.243.112 0:0:0:0:0:ffff:28d9:f370
40.217.243.113 0:0:0:0:0:ffff:28d9:f371
40.217.243.114 0:0:0:0:0:ffff:28d9:f372
40.217.243.115 0:0:0:0:0:ffff:28d9:f373
40.217.243.116 0:0:0:0:0:ffff:28d9:f374
40.217.243.117 0:0:0:0:0:ffff:28d9:f375
40.217.243.118 0:0:0:0:0:ffff:28d9:f376
40.217.243.119 0:0:0:0:0:ffff:28d9:f377
40.217.243.120 0:0:0:0:0:ffff:28d9:f378


40.217.243.121 0:0:0:0:0:ffff:28d9:f379
40.217.243.122 0:0:0:0:0:ffff:28d9:f37a
40.217.243.123 0:0:0:0:0:ffff:28d9:f37b
40.217.243.124 0:0:0:0:0:ffff:28d9:f37c
40.217.243.125 0:0:0:0:0:ffff:28d9:f37d
40.217.243.126 0:0:0:0:0:ffff:28d9:f37e
40.217.243.127 0:0:0:0:0:ffff:28d9:f37f
40.217.243.128 0:0:0:0:0:ffff:28d9:f380
40.217.243.129 0:0:0:0:0:ffff:28d9:f381
40.217.243.130 0:0:0:0:0:ffff:28d9:f382
40.217.243.131 0:0:0:0:0:ffff:28d9:f383
40.217.243.132 0:0:0:0:0:ffff:28d9:f384
40.217.243.133 0:0:0:0:0:ffff:28d9:f385
40.217.243.134 0:0:0:0:0:ffff:28d9:f386
40.217.243.135 0:0:0:0:0:ffff:28d9:f387
40.217.243.136 0:0:0:0:0:ffff:28d9:f388
40.217.243.137 0:0:0:0:0:ffff:28d9:f389
40.217.243.138 0:0:0:0:0:ffff:28d9:f38a
40.217.243.139 0:0:0:0:0:ffff:28d9:f38b
40.217.243.140 0:0:0:0:0:ffff:28d9:f38c
40.217.243.141 0:0:0:0:0:ffff:28d9:f38d
40.217.243.142 0:0:0:0:0:ffff:28d9:f38e
40.217.243.143 0:0:0:0:0:ffff:28d9:f38f
40.217.243.144 0:0:0:0:0:ffff:28d9:f390
40.217.243.145 0:0:0:0:0:ffff:28d9:f391
40.217.243.146 0:0:0:0:0:ffff:28d9:f392
40.217.243.147 0:0:0:0:0:ffff:28d9:f393
40.217.243.148 0:0:0:0:0:ffff:28d9:f394
40.217.243.149 0:0:0:0:0:ffff:28d9:f395
40.217.243.150 0:0:0:0:0:ffff:28d9:f396
40.217.243.151 0:0:0:0:0:ffff:28d9:f397
40.217.243.152 0:0:0:0:0:ffff:28d9:f398
40.217.243.153 0:0:0:0:0:ffff:28d9:f399
40.217.243.154 0:0:0:0:0:ffff:28d9:f39a
40.217.243.155 0:0:0:0:0:ffff:28d9:f39b
40.217.243.156 0:0:0:0:0:ffff:28d9:f39c
40.217.243.157 0:0:0:0:0:ffff:28d9:f39d
40.217.243.158 0:0:0:0:0:ffff:28d9:f39e
40.217.243.159 0:0:0:0:0:ffff:28d9:f39f
40.217.243.160 0:0:0:0:0:ffff:28d9:f3a0
40.217.243.161 0:0:0:0:0:ffff:28d9:f3a1
40.217.243.162 0:0:0:0:0:ffff:28d9:f3a2
40.217.243.163 0:0:0:0:0:ffff:28d9:f3a3
40.217.243.164 0:0:0:0:0:ffff:28d9:f3a4
40.217.243.165 0:0:0:0:0:ffff:28d9:f3a5
40.217.243.166 0:0:0:0:0:ffff:28d9:f3a6
40.217.243.167 0:0:0:0:0:ffff:28d9:f3a7
40.217.243.168 0:0:0:0:0:ffff:28d9:f3a8
40.217.243.169 0:0:0:0:0:ffff:28d9:f3a9
40.217.243.170 0:0:0:0:0:ffff:28d9:f3aa
40.217.243.171 0:0:0:0:0:ffff:28d9:f3ab
40.217.243.172 0:0:0:0:0:ffff:28d9:f3ac
40.217.243.173 0:0:0:0:0:ffff:28d9:f3ad
40.217.243.174 0:0:0:0:0:ffff:28d9:f3ae
40.217.243.175 0:0:0:0:0:ffff:28d9:f3af
40.217.243.176 0:0:0:0:0:ffff:28d9:f3b0
40.217.243.177 0:0:0:0:0:ffff:28d9:f3b1
40.217.243.178 0:0:0:0:0:ffff:28d9:f3b2
40.217.243.179 0:0:0:0:0:ffff:28d9:f3b3
40.217.243.180 0:0:0:0:0:ffff:28d9:f3b4


40.217.243.181 0:0:0:0:0:ffff:28d9:f3b5
40.217.243.182 0:0:0:0:0:ffff:28d9:f3b6
40.217.243.183 0:0:0:0:0:ffff:28d9:f3b7
40.217.243.184 0:0:0:0:0:ffff:28d9:f3b8
40.217.243.185 0:0:0:0:0:ffff:28d9:f3b9
40.217.243.186 0:0:0:0:0:ffff:28d9:f3ba
40.217.243.187 0:0:0:0:0:ffff:28d9:f3bb
40.217.243.188 0:0:0:0:0:ffff:28d9:f3bc
40.217.243.189 0:0:0:0:0:ffff:28d9:f3bd
40.217.243.190 0:0:0:0:0:ffff:28d9:f3be
40.217.243.191 0:0:0:0:0:ffff:28d9:f3bf
40.217.243.192 0:0:0:0:0:ffff:28d9:f3c0
40.217.243.193 0:0:0:0:0:ffff:28d9:f3c1
40.217.243.194 0:0:0:0:0:ffff:28d9:f3c2
40.217.243.195 0:0:0:0:0:ffff:28d9:f3c3
40.217.243.196 0:0:0:0:0:ffff:28d9:f3c4
40.217.243.197 0:0:0:0:0:ffff:28d9:f3c5
40.217.243.198 0:0:0:0:0:ffff:28d9:f3c6
40.217.243.199 0:0:0:0:0:ffff:28d9:f3c7
40.217.243.200 0:0:0:0:0:ffff:28d9:f3c8
40.217.243.201 0:0:0:0:0:ffff:28d9:f3c9
40.217.243.202 0:0:0:0:0:ffff:28d9:f3ca
40.217.243.203 0:0:0:0:0:ffff:28d9:f3cb
40.217.243.204 0:0:0:0:0:ffff:28d9:f3cc
40.217.243.205 0:0:0:0:0:ffff:28d9:f3cd
40.217.243.206 0:0:0:0:0:ffff:28d9:f3ce
40.217.243.207 0:0:0:0:0:ffff:28d9:f3cf
40.217.243.208 0:0:0:0:0:ffff:28d9:f3d0
40.217.243.209 0:0:0:0:0:ffff:28d9:f3d1
40.217.243.210 0:0:0:0:0:ffff:28d9:f3d2
40.217.243.211 0:0:0:0:0:ffff:28d9:f3d3
40.217.243.212 0:0:0:0:0:ffff:28d9:f3d4
40.217.243.213 0:0:0:0:0:ffff:28d9:f3d5
40.217.243.214 0:0:0:0:0:ffff:28d9:f3d6
40.217.243.215 0:0:0:0:0:ffff:28d9:f3d7
40.217.243.216 0:0:0:0:0:ffff:28d9:f3d8
40.217.243.217 0:0:0:0:0:ffff:28d9:f3d9
40.217.243.218 0:0:0:0:0:ffff:28d9:f3da
40.217.243.219 0:0:0:0:0:ffff:28d9:f3db
40.217.243.220 0:0:0:0:0:ffff:28d9:f3dc
40.217.243.221 0:0:0:0:0:ffff:28d9:f3dd
40.217.243.222 0:0:0:0:0:ffff:28d9:f3de
40.217.243.223 0:0:0:0:0:ffff:28d9:f3df
40.217.243.224 0:0:0:0:0:ffff:28d9:f3e0
40.217.243.225 0:0:0:0:0:ffff:28d9:f3e1
40.217.243.226 0:0:0:0:0:ffff:28d9:f3e2
40.217.243.227 0:0:0:0:0:ffff:28d9:f3e3
40.217.243.228 0:0:0:0:0:ffff:28d9:f3e4
40.217.243.229 0:0:0:0:0:ffff:28d9:f3e5
40.217.243.230 0:0:0:0:0:ffff:28d9:f3e6
40.217.243.231 0:0:0:0:0:ffff:28d9:f3e7
40.217.243.232 0:0:0:0:0:ffff:28d9:f3e8
40.217.243.233 0:0:0:0:0:ffff:28d9:f3e9
40.217.243.234 0:0:0:0:0:ffff:28d9:f3ea
40.217.243.235 0:0:0:0:0:ffff:28d9:f3eb
40.217.243.236 0:0:0:0:0:ffff:28d9:f3ec
40.217.243.237 0:0:0:0:0:ffff:28d9:f3ed
40.217.243.238 0:0:0:0:0:ffff:28d9:f3ee
40.217.243.239 0:0:0:0:0:ffff:28d9:f3ef
40.217.243.240 0:0:0:0:0:ffff:28d9:f3f0
40.217.243.241 0:0:0:0:0:ffff:28d9:f3f1
40.217.243.242 0:0:0:0:0:ffff:28d9:f3f2
40.217.243.243 0:0:0:0:0:ffff:28d9:f3f3
40.217.243.244 0:0:0:0:0:ffff:28d9:f3f4
40.217.243.245 0:0:0:0:0:ffff:28d9:f3f5
40.217.243.246 0:0:0:0:0:ffff:28d9:f3f6
40.217.243.247 0:0:0:0:0:ffff:28d9:f3f7
40.217.243.248 0:0:0:0:0:ffff:28d9:f3f8
40.217.243.249 0:0:0:0:0:ffff:28d9:f3f9
40.217.243.250 0:0:0:0:0:ffff:28d9:f3fa
40.217.243.251 0:0:0:0:0:ffff:28d9:f3fb
40.217.243.252 0:0:0:0:0:ffff:28d9:f3fc
40.217.243.253 0:0:0:0:0:ffff:28d9:f3fd
40.217.243.254 0:0:0:0:0:ffff:28d9:f3fe
40.217.243.255 0:0:0:0:0:ffff:28d9:f3ff


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.