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
224.72.243.1 0:0:0:0:0:ffff:e048:f301
224.72.243.2 0:0:0:0:0:ffff:e048:f302
224.72.243.3 0:0:0:0:0:ffff:e048:f303
224.72.243.4 0:0:0:0:0:ffff:e048:f304
224.72.243.5 0:0:0:0:0:ffff:e048:f305
224.72.243.6 0:0:0:0:0:ffff:e048:f306
224.72.243.7 0:0:0:0:0:ffff:e048:f307
224.72.243.8 0:0:0:0:0:ffff:e048:f308
224.72.243.9 0:0:0:0:0:ffff:e048:f309
224.72.243.10 0:0:0:0:0:ffff:e048:f30a
224.72.243.11 0:0:0:0:0:ffff:e048:f30b
224.72.243.12 0:0:0:0:0:ffff:e048:f30c
224.72.243.13 0:0:0:0:0:ffff:e048:f30d
224.72.243.14 0:0:0:0:0:ffff:e048:f30e
224.72.243.15 0:0:0:0:0:ffff:e048:f30f
224.72.243.16 0:0:0:0:0:ffff:e048:f310
224.72.243.17 0:0:0:0:0:ffff:e048:f311
224.72.243.18 0:0:0:0:0:ffff:e048:f312
224.72.243.19 0:0:0:0:0:ffff:e048:f313
224.72.243.20 0:0:0:0:0:ffff:e048:f314
224.72.243.21 0:0:0:0:0:ffff:e048:f315
224.72.243.22 0:0:0:0:0:ffff:e048:f316
224.72.243.23 0:0:0:0:0:ffff:e048:f317
224.72.243.24 0:0:0:0:0:ffff:e048:f318
224.72.243.25 0:0:0:0:0:ffff:e048:f319
224.72.243.26 0:0:0:0:0:ffff:e048:f31a
224.72.243.27 0:0:0:0:0:ffff:e048:f31b
224.72.243.28 0:0:0:0:0:ffff:e048:f31c
224.72.243.29 0:0:0:0:0:ffff:e048:f31d
224.72.243.30 0:0:0:0:0:ffff:e048:f31e
224.72.243.31 0:0:0:0:0:ffff:e048:f31f
224.72.243.32 0:0:0:0:0:ffff:e048:f320
224.72.243.33 0:0:0:0:0:ffff:e048:f321
224.72.243.34 0:0:0:0:0:ffff:e048:f322
224.72.243.35 0:0:0:0:0:ffff:e048:f323
224.72.243.36 0:0:0:0:0:ffff:e048:f324
224.72.243.37 0:0:0:0:0:ffff:e048:f325
224.72.243.38 0:0:0:0:0:ffff:e048:f326
224.72.243.39 0:0:0:0:0:ffff:e048:f327
224.72.243.40 0:0:0:0:0:ffff:e048:f328
224.72.243.41 0:0:0:0:0:ffff:e048:f329
224.72.243.42 0:0:0:0:0:ffff:e048:f32a
224.72.243.43 0:0:0:0:0:ffff:e048:f32b
224.72.243.44 0:0:0:0:0:ffff:e048:f32c
224.72.243.45 0:0:0:0:0:ffff:e048:f32d
224.72.243.46 0:0:0:0:0:ffff:e048:f32e
224.72.243.47 0:0:0:0:0:ffff:e048:f32f
224.72.243.48 0:0:0:0:0:ffff:e048:f330
224.72.243.49 0:0:0:0:0:ffff:e048:f331
224.72.243.50 0:0:0:0:0:ffff:e048:f332
224.72.243.51 0:0:0:0:0:ffff:e048:f333
224.72.243.52 0:0:0:0:0:ffff:e048:f334
224.72.243.53 0:0:0:0:0:ffff:e048:f335
224.72.243.54 0:0:0:0:0:ffff:e048:f336
224.72.243.55 0:0:0:0:0:ffff:e048:f337
224.72.243.56 0:0:0:0:0:ffff:e048:f338
224.72.243.57 0:0:0:0:0:ffff:e048:f339
224.72.243.58 0:0:0:0:0:ffff:e048:f33a
224.72.243.59 0:0:0:0:0:ffff:e048:f33b
224.72.243.60 0:0:0:0:0:ffff:e048:f33c


224.72.243.61 0:0:0:0:0:ffff:e048:f33d
224.72.243.62 0:0:0:0:0:ffff:e048:f33e
224.72.243.63 0:0:0:0:0:ffff:e048:f33f
224.72.243.64 0:0:0:0:0:ffff:e048:f340
224.72.243.65 0:0:0:0:0:ffff:e048:f341
224.72.243.66 0:0:0:0:0:ffff:e048:f342
224.72.243.67 0:0:0:0:0:ffff:e048:f343
224.72.243.68 0:0:0:0:0:ffff:e048:f344
224.72.243.69 0:0:0:0:0:ffff:e048:f345
224.72.243.70 0:0:0:0:0:ffff:e048:f346
224.72.243.71 0:0:0:0:0:ffff:e048:f347
224.72.243.72 0:0:0:0:0:ffff:e048:f348
224.72.243.73 0:0:0:0:0:ffff:e048:f349
224.72.243.74 0:0:0:0:0:ffff:e048:f34a
224.72.243.75 0:0:0:0:0:ffff:e048:f34b
224.72.243.76 0:0:0:0:0:ffff:e048:f34c
224.72.243.77 0:0:0:0:0:ffff:e048:f34d
224.72.243.78 0:0:0:0:0:ffff:e048:f34e
224.72.243.79 0:0:0:0:0:ffff:e048:f34f
224.72.243.80 0:0:0:0:0:ffff:e048:f350
224.72.243.81 0:0:0:0:0:ffff:e048:f351
224.72.243.82 0:0:0:0:0:ffff:e048:f352
224.72.243.83 0:0:0:0:0:ffff:e048:f353
224.72.243.84 0:0:0:0:0:ffff:e048:f354
224.72.243.85 0:0:0:0:0:ffff:e048:f355
224.72.243.86 0:0:0:0:0:ffff:e048:f356
224.72.243.87 0:0:0:0:0:ffff:e048:f357
224.72.243.88 0:0:0:0:0:ffff:e048:f358
224.72.243.89 0:0:0:0:0:ffff:e048:f359
224.72.243.90 0:0:0:0:0:ffff:e048:f35a
224.72.243.91 0:0:0:0:0:ffff:e048:f35b
224.72.243.92 0:0:0:0:0:ffff:e048:f35c
224.72.243.93 0:0:0:0:0:ffff:e048:f35d
224.72.243.94 0:0:0:0:0:ffff:e048:f35e
224.72.243.95 0:0:0:0:0:ffff:e048:f35f
224.72.243.96 0:0:0:0:0:ffff:e048:f360
224.72.243.97 0:0:0:0:0:ffff:e048:f361
224.72.243.98 0:0:0:0:0:ffff:e048:f362
224.72.243.99 0:0:0:0:0:ffff:e048:f363
224.72.243.100 0:0:0:0:0:ffff:e048:f364
224.72.243.101 0:0:0:0:0:ffff:e048:f365
224.72.243.102 0:0:0:0:0:ffff:e048:f366
224.72.243.103 0:0:0:0:0:ffff:e048:f367
224.72.243.104 0:0:0:0:0:ffff:e048:f368
224.72.243.105 0:0:0:0:0:ffff:e048:f369
224.72.243.106 0:0:0:0:0:ffff:e048:f36a
224.72.243.107 0:0:0:0:0:ffff:e048:f36b
224.72.243.108 0:0:0:0:0:ffff:e048:f36c
224.72.243.109 0:0:0:0:0:ffff:e048:f36d
224.72.243.110 0:0:0:0:0:ffff:e048:f36e
224.72.243.111 0:0:0:0:0:ffff:e048:f36f
224.72.243.112 0:0:0:0:0:ffff:e048:f370
224.72.243.113 0:0:0:0:0:ffff:e048:f371
224.72.243.114 0:0:0:0:0:ffff:e048:f372
224.72.243.115 0:0:0:0:0:ffff:e048:f373
224.72.243.116 0:0:0:0:0:ffff:e048:f374
224.72.243.117 0:0:0:0:0:ffff:e048:f375
224.72.243.118 0:0:0:0:0:ffff:e048:f376
224.72.243.119 0:0:0:0:0:ffff:e048:f377
224.72.243.120 0:0:0:0:0:ffff:e048:f378


224.72.243.121 0:0:0:0:0:ffff:e048:f379
224.72.243.122 0:0:0:0:0:ffff:e048:f37a
224.72.243.123 0:0:0:0:0:ffff:e048:f37b
224.72.243.124 0:0:0:0:0:ffff:e048:f37c
224.72.243.125 0:0:0:0:0:ffff:e048:f37d
224.72.243.126 0:0:0:0:0:ffff:e048:f37e
224.72.243.127 0:0:0:0:0:ffff:e048:f37f
224.72.243.128 0:0:0:0:0:ffff:e048:f380
224.72.243.129 0:0:0:0:0:ffff:e048:f381
224.72.243.130 0:0:0:0:0:ffff:e048:f382
224.72.243.131 0:0:0:0:0:ffff:e048:f383
224.72.243.132 0:0:0:0:0:ffff:e048:f384
224.72.243.133 0:0:0:0:0:ffff:e048:f385
224.72.243.134 0:0:0:0:0:ffff:e048:f386
224.72.243.135 0:0:0:0:0:ffff:e048:f387
224.72.243.136 0:0:0:0:0:ffff:e048:f388
224.72.243.137 0:0:0:0:0:ffff:e048:f389
224.72.243.138 0:0:0:0:0:ffff:e048:f38a
224.72.243.139 0:0:0:0:0:ffff:e048:f38b
224.72.243.140 0:0:0:0:0:ffff:e048:f38c
224.72.243.141 0:0:0:0:0:ffff:e048:f38d
224.72.243.142 0:0:0:0:0:ffff:e048:f38e
224.72.243.143 0:0:0:0:0:ffff:e048:f38f
224.72.243.144 0:0:0:0:0:ffff:e048:f390
224.72.243.145 0:0:0:0:0:ffff:e048:f391
224.72.243.146 0:0:0:0:0:ffff:e048:f392
224.72.243.147 0:0:0:0:0:ffff:e048:f393
224.72.243.148 0:0:0:0:0:ffff:e048:f394
224.72.243.149 0:0:0:0:0:ffff:e048:f395
224.72.243.150 0:0:0:0:0:ffff:e048:f396
224.72.243.151 0:0:0:0:0:ffff:e048:f397
224.72.243.152 0:0:0:0:0:ffff:e048:f398
224.72.243.153 0:0:0:0:0:ffff:e048:f399
224.72.243.154 0:0:0:0:0:ffff:e048:f39a
224.72.243.155 0:0:0:0:0:ffff:e048:f39b
224.72.243.156 0:0:0:0:0:ffff:e048:f39c
224.72.243.157 0:0:0:0:0:ffff:e048:f39d
224.72.243.158 0:0:0:0:0:ffff:e048:f39e
224.72.243.159 0:0:0:0:0:ffff:e048:f39f
224.72.243.160 0:0:0:0:0:ffff:e048:f3a0
224.72.243.161 0:0:0:0:0:ffff:e048:f3a1
224.72.243.162 0:0:0:0:0:ffff:e048:f3a2
224.72.243.163 0:0:0:0:0:ffff:e048:f3a3
224.72.243.164 0:0:0:0:0:ffff:e048:f3a4
224.72.243.165 0:0:0:0:0:ffff:e048:f3a5
224.72.243.166 0:0:0:0:0:ffff:e048:f3a6
224.72.243.167 0:0:0:0:0:ffff:e048:f3a7
224.72.243.168 0:0:0:0:0:ffff:e048:f3a8
224.72.243.169 0:0:0:0:0:ffff:e048:f3a9
224.72.243.170 0:0:0:0:0:ffff:e048:f3aa
224.72.243.171 0:0:0:0:0:ffff:e048:f3ab
224.72.243.172 0:0:0:0:0:ffff:e048:f3ac
224.72.243.173 0:0:0:0:0:ffff:e048:f3ad
224.72.243.174 0:0:0:0:0:ffff:e048:f3ae
224.72.243.175 0:0:0:0:0:ffff:e048:f3af
224.72.243.176 0:0:0:0:0:ffff:e048:f3b0
224.72.243.177 0:0:0:0:0:ffff:e048:f3b1
224.72.243.178 0:0:0:0:0:ffff:e048:f3b2
224.72.243.179 0:0:0:0:0:ffff:e048:f3b3
224.72.243.180 0:0:0:0:0:ffff:e048:f3b4


224.72.243.181 0:0:0:0:0:ffff:e048:f3b5
224.72.243.182 0:0:0:0:0:ffff:e048:f3b6
224.72.243.183 0:0:0:0:0:ffff:e048:f3b7
224.72.243.184 0:0:0:0:0:ffff:e048:f3b8
224.72.243.185 0:0:0:0:0:ffff:e048:f3b9
224.72.243.186 0:0:0:0:0:ffff:e048:f3ba
224.72.243.187 0:0:0:0:0:ffff:e048:f3bb
224.72.243.188 0:0:0:0:0:ffff:e048:f3bc
224.72.243.189 0:0:0:0:0:ffff:e048:f3bd
224.72.243.190 0:0:0:0:0:ffff:e048:f3be
224.72.243.191 0:0:0:0:0:ffff:e048:f3bf
224.72.243.192 0:0:0:0:0:ffff:e048:f3c0
224.72.243.193 0:0:0:0:0:ffff:e048:f3c1
224.72.243.194 0:0:0:0:0:ffff:e048:f3c2
224.72.243.195 0:0:0:0:0:ffff:e048:f3c3
224.72.243.196 0:0:0:0:0:ffff:e048:f3c4
224.72.243.197 0:0:0:0:0:ffff:e048:f3c5
224.72.243.198 0:0:0:0:0:ffff:e048:f3c6
224.72.243.199 0:0:0:0:0:ffff:e048:f3c7
224.72.243.200 0:0:0:0:0:ffff:e048:f3c8
224.72.243.201 0:0:0:0:0:ffff:e048:f3c9
224.72.243.202 0:0:0:0:0:ffff:e048:f3ca
224.72.243.203 0:0:0:0:0:ffff:e048:f3cb
224.72.243.204 0:0:0:0:0:ffff:e048:f3cc
224.72.243.205 0:0:0:0:0:ffff:e048:f3cd
224.72.243.206 0:0:0:0:0:ffff:e048:f3ce
224.72.243.207 0:0:0:0:0:ffff:e048:f3cf
224.72.243.208 0:0:0:0:0:ffff:e048:f3d0
224.72.243.209 0:0:0:0:0:ffff:e048:f3d1
224.72.243.210 0:0:0:0:0:ffff:e048:f3d2
224.72.243.211 0:0:0:0:0:ffff:e048:f3d3
224.72.243.212 0:0:0:0:0:ffff:e048:f3d4
224.72.243.213 0:0:0:0:0:ffff:e048:f3d5
224.72.243.214 0:0:0:0:0:ffff:e048:f3d6
224.72.243.215 0:0:0:0:0:ffff:e048:f3d7
224.72.243.216 0:0:0:0:0:ffff:e048:f3d8
224.72.243.217 0:0:0:0:0:ffff:e048:f3d9
224.72.243.218 0:0:0:0:0:ffff:e048:f3da
224.72.243.219 0:0:0:0:0:ffff:e048:f3db
224.72.243.220 0:0:0:0:0:ffff:e048:f3dc
224.72.243.221 0:0:0:0:0:ffff:e048:f3dd
224.72.243.222 0:0:0:0:0:ffff:e048:f3de
224.72.243.223 0:0:0:0:0:ffff:e048:f3df
224.72.243.224 0:0:0:0:0:ffff:e048:f3e0
224.72.243.225 0:0:0:0:0:ffff:e048:f3e1
224.72.243.226 0:0:0:0:0:ffff:e048:f3e2
224.72.243.227 0:0:0:0:0:ffff:e048:f3e3
224.72.243.228 0:0:0:0:0:ffff:e048:f3e4
224.72.243.229 0:0:0:0:0:ffff:e048:f3e5
224.72.243.230 0:0:0:0:0:ffff:e048:f3e6
224.72.243.231 0:0:0:0:0:ffff:e048:f3e7
224.72.243.232 0:0:0:0:0:ffff:e048:f3e8
224.72.243.233 0:0:0:0:0:ffff:e048:f3e9
224.72.243.234 0:0:0:0:0:ffff:e048:f3ea
224.72.243.235 0:0:0:0:0:ffff:e048:f3eb
224.72.243.236 0:0:0:0:0:ffff:e048:f3ec
224.72.243.237 0:0:0:0:0:ffff:e048:f3ed
224.72.243.238 0:0:0:0:0:ffff:e048:f3ee
224.72.243.239 0:0:0:0:0:ffff:e048:f3ef
224.72.243.240 0:0:0:0:0:ffff:e048:f3f0
224.72.243.241 0:0:0:0:0:ffff:e048:f3f1
224.72.243.242 0:0:0:0:0:ffff:e048:f3f2
224.72.243.243 0:0:0:0:0:ffff:e048:f3f3
224.72.243.244 0:0:0:0:0:ffff:e048:f3f4
224.72.243.245 0:0:0:0:0:ffff:e048:f3f5
224.72.243.246 0:0:0:0:0:ffff:e048:f3f6
224.72.243.247 0:0:0:0:0:ffff:e048:f3f7
224.72.243.248 0:0:0:0:0:ffff:e048:f3f8
224.72.243.249 0:0:0:0:0:ffff:e048:f3f9
224.72.243.250 0:0:0:0:0:ffff:e048:f3fa
224.72.243.251 0:0:0:0:0:ffff:e048:f3fb
224.72.243.252 0:0:0:0:0:ffff:e048:f3fc
224.72.243.253 0:0:0:0:0:ffff:e048:f3fd
224.72.243.254 0:0:0:0:0:ffff:e048:f3fe
224.72.243.255 0:0:0:0:0:ffff:e048: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.