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
224.72.131.1 0:0:0:0:0:ffff:e048:8301
224.72.131.2 0:0:0:0:0:ffff:e048:8302
224.72.131.3 0:0:0:0:0:ffff:e048:8303
224.72.131.4 0:0:0:0:0:ffff:e048:8304
224.72.131.5 0:0:0:0:0:ffff:e048:8305
224.72.131.6 0:0:0:0:0:ffff:e048:8306
224.72.131.7 0:0:0:0:0:ffff:e048:8307
224.72.131.8 0:0:0:0:0:ffff:e048:8308
224.72.131.9 0:0:0:0:0:ffff:e048:8309
224.72.131.10 0:0:0:0:0:ffff:e048:830a
224.72.131.11 0:0:0:0:0:ffff:e048:830b
224.72.131.12 0:0:0:0:0:ffff:e048:830c
224.72.131.13 0:0:0:0:0:ffff:e048:830d
224.72.131.14 0:0:0:0:0:ffff:e048:830e
224.72.131.15 0:0:0:0:0:ffff:e048:830f
224.72.131.16 0:0:0:0:0:ffff:e048:8310
224.72.131.17 0:0:0:0:0:ffff:e048:8311
224.72.131.18 0:0:0:0:0:ffff:e048:8312
224.72.131.19 0:0:0:0:0:ffff:e048:8313
224.72.131.20 0:0:0:0:0:ffff:e048:8314
224.72.131.21 0:0:0:0:0:ffff:e048:8315
224.72.131.22 0:0:0:0:0:ffff:e048:8316
224.72.131.23 0:0:0:0:0:ffff:e048:8317
224.72.131.24 0:0:0:0:0:ffff:e048:8318
224.72.131.25 0:0:0:0:0:ffff:e048:8319
224.72.131.26 0:0:0:0:0:ffff:e048:831a
224.72.131.27 0:0:0:0:0:ffff:e048:831b
224.72.131.28 0:0:0:0:0:ffff:e048:831c
224.72.131.29 0:0:0:0:0:ffff:e048:831d
224.72.131.30 0:0:0:0:0:ffff:e048:831e
224.72.131.31 0:0:0:0:0:ffff:e048:831f
224.72.131.32 0:0:0:0:0:ffff:e048:8320
224.72.131.33 0:0:0:0:0:ffff:e048:8321
224.72.131.34 0:0:0:0:0:ffff:e048:8322
224.72.131.35 0:0:0:0:0:ffff:e048:8323
224.72.131.36 0:0:0:0:0:ffff:e048:8324
224.72.131.37 0:0:0:0:0:ffff:e048:8325
224.72.131.38 0:0:0:0:0:ffff:e048:8326
224.72.131.39 0:0:0:0:0:ffff:e048:8327
224.72.131.40 0:0:0:0:0:ffff:e048:8328
224.72.131.41 0:0:0:0:0:ffff:e048:8329
224.72.131.42 0:0:0:0:0:ffff:e048:832a
224.72.131.43 0:0:0:0:0:ffff:e048:832b
224.72.131.44 0:0:0:0:0:ffff:e048:832c
224.72.131.45 0:0:0:0:0:ffff:e048:832d
224.72.131.46 0:0:0:0:0:ffff:e048:832e
224.72.131.47 0:0:0:0:0:ffff:e048:832f
224.72.131.48 0:0:0:0:0:ffff:e048:8330
224.72.131.49 0:0:0:0:0:ffff:e048:8331
224.72.131.50 0:0:0:0:0:ffff:e048:8332
224.72.131.51 0:0:0:0:0:ffff:e048:8333
224.72.131.52 0:0:0:0:0:ffff:e048:8334
224.72.131.53 0:0:0:0:0:ffff:e048:8335
224.72.131.54 0:0:0:0:0:ffff:e048:8336
224.72.131.55 0:0:0:0:0:ffff:e048:8337
224.72.131.56 0:0:0:0:0:ffff:e048:8338
224.72.131.57 0:0:0:0:0:ffff:e048:8339
224.72.131.58 0:0:0:0:0:ffff:e048:833a
224.72.131.59 0:0:0:0:0:ffff:e048:833b
224.72.131.60 0:0:0:0:0:ffff:e048:833c


224.72.131.61 0:0:0:0:0:ffff:e048:833d
224.72.131.62 0:0:0:0:0:ffff:e048:833e
224.72.131.63 0:0:0:0:0:ffff:e048:833f
224.72.131.64 0:0:0:0:0:ffff:e048:8340
224.72.131.65 0:0:0:0:0:ffff:e048:8341
224.72.131.66 0:0:0:0:0:ffff:e048:8342
224.72.131.67 0:0:0:0:0:ffff:e048:8343
224.72.131.68 0:0:0:0:0:ffff:e048:8344
224.72.131.69 0:0:0:0:0:ffff:e048:8345
224.72.131.70 0:0:0:0:0:ffff:e048:8346
224.72.131.71 0:0:0:0:0:ffff:e048:8347
224.72.131.72 0:0:0:0:0:ffff:e048:8348
224.72.131.73 0:0:0:0:0:ffff:e048:8349
224.72.131.74 0:0:0:0:0:ffff:e048:834a
224.72.131.75 0:0:0:0:0:ffff:e048:834b
224.72.131.76 0:0:0:0:0:ffff:e048:834c
224.72.131.77 0:0:0:0:0:ffff:e048:834d
224.72.131.78 0:0:0:0:0:ffff:e048:834e
224.72.131.79 0:0:0:0:0:ffff:e048:834f
224.72.131.80 0:0:0:0:0:ffff:e048:8350
224.72.131.81 0:0:0:0:0:ffff:e048:8351
224.72.131.82 0:0:0:0:0:ffff:e048:8352
224.72.131.83 0:0:0:0:0:ffff:e048:8353
224.72.131.84 0:0:0:0:0:ffff:e048:8354
224.72.131.85 0:0:0:0:0:ffff:e048:8355
224.72.131.86 0:0:0:0:0:ffff:e048:8356
224.72.131.87 0:0:0:0:0:ffff:e048:8357
224.72.131.88 0:0:0:0:0:ffff:e048:8358
224.72.131.89 0:0:0:0:0:ffff:e048:8359
224.72.131.90 0:0:0:0:0:ffff:e048:835a
224.72.131.91 0:0:0:0:0:ffff:e048:835b
224.72.131.92 0:0:0:0:0:ffff:e048:835c
224.72.131.93 0:0:0:0:0:ffff:e048:835d
224.72.131.94 0:0:0:0:0:ffff:e048:835e
224.72.131.95 0:0:0:0:0:ffff:e048:835f
224.72.131.96 0:0:0:0:0:ffff:e048:8360
224.72.131.97 0:0:0:0:0:ffff:e048:8361
224.72.131.98 0:0:0:0:0:ffff:e048:8362
224.72.131.99 0:0:0:0:0:ffff:e048:8363
224.72.131.100 0:0:0:0:0:ffff:e048:8364
224.72.131.101 0:0:0:0:0:ffff:e048:8365
224.72.131.102 0:0:0:0:0:ffff:e048:8366
224.72.131.103 0:0:0:0:0:ffff:e048:8367
224.72.131.104 0:0:0:0:0:ffff:e048:8368
224.72.131.105 0:0:0:0:0:ffff:e048:8369
224.72.131.106 0:0:0:0:0:ffff:e048:836a
224.72.131.107 0:0:0:0:0:ffff:e048:836b
224.72.131.108 0:0:0:0:0:ffff:e048:836c
224.72.131.109 0:0:0:0:0:ffff:e048:836d
224.72.131.110 0:0:0:0:0:ffff:e048:836e
224.72.131.111 0:0:0:0:0:ffff:e048:836f
224.72.131.112 0:0:0:0:0:ffff:e048:8370
224.72.131.113 0:0:0:0:0:ffff:e048:8371
224.72.131.114 0:0:0:0:0:ffff:e048:8372
224.72.131.115 0:0:0:0:0:ffff:e048:8373
224.72.131.116 0:0:0:0:0:ffff:e048:8374
224.72.131.117 0:0:0:0:0:ffff:e048:8375
224.72.131.118 0:0:0:0:0:ffff:e048:8376
224.72.131.119 0:0:0:0:0:ffff:e048:8377
224.72.131.120 0:0:0:0:0:ffff:e048:8378


224.72.131.121 0:0:0:0:0:ffff:e048:8379
224.72.131.122 0:0:0:0:0:ffff:e048:837a
224.72.131.123 0:0:0:0:0:ffff:e048:837b
224.72.131.124 0:0:0:0:0:ffff:e048:837c
224.72.131.125 0:0:0:0:0:ffff:e048:837d
224.72.131.126 0:0:0:0:0:ffff:e048:837e
224.72.131.127 0:0:0:0:0:ffff:e048:837f
224.72.131.128 0:0:0:0:0:ffff:e048:8380
224.72.131.129 0:0:0:0:0:ffff:e048:8381
224.72.131.130 0:0:0:0:0:ffff:e048:8382
224.72.131.131 0:0:0:0:0:ffff:e048:8383
224.72.131.132 0:0:0:0:0:ffff:e048:8384
224.72.131.133 0:0:0:0:0:ffff:e048:8385
224.72.131.134 0:0:0:0:0:ffff:e048:8386
224.72.131.135 0:0:0:0:0:ffff:e048:8387
224.72.131.136 0:0:0:0:0:ffff:e048:8388
224.72.131.137 0:0:0:0:0:ffff:e048:8389
224.72.131.138 0:0:0:0:0:ffff:e048:838a
224.72.131.139 0:0:0:0:0:ffff:e048:838b
224.72.131.140 0:0:0:0:0:ffff:e048:838c
224.72.131.141 0:0:0:0:0:ffff:e048:838d
224.72.131.142 0:0:0:0:0:ffff:e048:838e
224.72.131.143 0:0:0:0:0:ffff:e048:838f
224.72.131.144 0:0:0:0:0:ffff:e048:8390
224.72.131.145 0:0:0:0:0:ffff:e048:8391
224.72.131.146 0:0:0:0:0:ffff:e048:8392
224.72.131.147 0:0:0:0:0:ffff:e048:8393
224.72.131.148 0:0:0:0:0:ffff:e048:8394
224.72.131.149 0:0:0:0:0:ffff:e048:8395
224.72.131.150 0:0:0:0:0:ffff:e048:8396
224.72.131.151 0:0:0:0:0:ffff:e048:8397
224.72.131.152 0:0:0:0:0:ffff:e048:8398
224.72.131.153 0:0:0:0:0:ffff:e048:8399
224.72.131.154 0:0:0:0:0:ffff:e048:839a
224.72.131.155 0:0:0:0:0:ffff:e048:839b
224.72.131.156 0:0:0:0:0:ffff:e048:839c
224.72.131.157 0:0:0:0:0:ffff:e048:839d
224.72.131.158 0:0:0:0:0:ffff:e048:839e
224.72.131.159 0:0:0:0:0:ffff:e048:839f
224.72.131.160 0:0:0:0:0:ffff:e048:83a0
224.72.131.161 0:0:0:0:0:ffff:e048:83a1
224.72.131.162 0:0:0:0:0:ffff:e048:83a2
224.72.131.163 0:0:0:0:0:ffff:e048:83a3
224.72.131.164 0:0:0:0:0:ffff:e048:83a4
224.72.131.165 0:0:0:0:0:ffff:e048:83a5
224.72.131.166 0:0:0:0:0:ffff:e048:83a6
224.72.131.167 0:0:0:0:0:ffff:e048:83a7
224.72.131.168 0:0:0:0:0:ffff:e048:83a8
224.72.131.169 0:0:0:0:0:ffff:e048:83a9
224.72.131.170 0:0:0:0:0:ffff:e048:83aa
224.72.131.171 0:0:0:0:0:ffff:e048:83ab
224.72.131.172 0:0:0:0:0:ffff:e048:83ac
224.72.131.173 0:0:0:0:0:ffff:e048:83ad
224.72.131.174 0:0:0:0:0:ffff:e048:83ae
224.72.131.175 0:0:0:0:0:ffff:e048:83af
224.72.131.176 0:0:0:0:0:ffff:e048:83b0
224.72.131.177 0:0:0:0:0:ffff:e048:83b1
224.72.131.178 0:0:0:0:0:ffff:e048:83b2
224.72.131.179 0:0:0:0:0:ffff:e048:83b3
224.72.131.180 0:0:0:0:0:ffff:e048:83b4


224.72.131.181 0:0:0:0:0:ffff:e048:83b5
224.72.131.182 0:0:0:0:0:ffff:e048:83b6
224.72.131.183 0:0:0:0:0:ffff:e048:83b7
224.72.131.184 0:0:0:0:0:ffff:e048:83b8
224.72.131.185 0:0:0:0:0:ffff:e048:83b9
224.72.131.186 0:0:0:0:0:ffff:e048:83ba
224.72.131.187 0:0:0:0:0:ffff:e048:83bb
224.72.131.188 0:0:0:0:0:ffff:e048:83bc
224.72.131.189 0:0:0:0:0:ffff:e048:83bd
224.72.131.190 0:0:0:0:0:ffff:e048:83be
224.72.131.191 0:0:0:0:0:ffff:e048:83bf
224.72.131.192 0:0:0:0:0:ffff:e048:83c0
224.72.131.193 0:0:0:0:0:ffff:e048:83c1
224.72.131.194 0:0:0:0:0:ffff:e048:83c2
224.72.131.195 0:0:0:0:0:ffff:e048:83c3
224.72.131.196 0:0:0:0:0:ffff:e048:83c4
224.72.131.197 0:0:0:0:0:ffff:e048:83c5
224.72.131.198 0:0:0:0:0:ffff:e048:83c6
224.72.131.199 0:0:0:0:0:ffff:e048:83c7
224.72.131.200 0:0:0:0:0:ffff:e048:83c8
224.72.131.201 0:0:0:0:0:ffff:e048:83c9
224.72.131.202 0:0:0:0:0:ffff:e048:83ca
224.72.131.203 0:0:0:0:0:ffff:e048:83cb
224.72.131.204 0:0:0:0:0:ffff:e048:83cc
224.72.131.205 0:0:0:0:0:ffff:e048:83cd
224.72.131.206 0:0:0:0:0:ffff:e048:83ce
224.72.131.207 0:0:0:0:0:ffff:e048:83cf
224.72.131.208 0:0:0:0:0:ffff:e048:83d0
224.72.131.209 0:0:0:0:0:ffff:e048:83d1
224.72.131.210 0:0:0:0:0:ffff:e048:83d2
224.72.131.211 0:0:0:0:0:ffff:e048:83d3
224.72.131.212 0:0:0:0:0:ffff:e048:83d4
224.72.131.213 0:0:0:0:0:ffff:e048:83d5
224.72.131.214 0:0:0:0:0:ffff:e048:83d6
224.72.131.215 0:0:0:0:0:ffff:e048:83d7
224.72.131.216 0:0:0:0:0:ffff:e048:83d8
224.72.131.217 0:0:0:0:0:ffff:e048:83d9
224.72.131.218 0:0:0:0:0:ffff:e048:83da
224.72.131.219 0:0:0:0:0:ffff:e048:83db
224.72.131.220 0:0:0:0:0:ffff:e048:83dc
224.72.131.221 0:0:0:0:0:ffff:e048:83dd
224.72.131.222 0:0:0:0:0:ffff:e048:83de
224.72.131.223 0:0:0:0:0:ffff:e048:83df
224.72.131.224 0:0:0:0:0:ffff:e048:83e0
224.72.131.225 0:0:0:0:0:ffff:e048:83e1
224.72.131.226 0:0:0:0:0:ffff:e048:83e2
224.72.131.227 0:0:0:0:0:ffff:e048:83e3
224.72.131.228 0:0:0:0:0:ffff:e048:83e4
224.72.131.229 0:0:0:0:0:ffff:e048:83e5
224.72.131.230 0:0:0:0:0:ffff:e048:83e6
224.72.131.231 0:0:0:0:0:ffff:e048:83e7
224.72.131.232 0:0:0:0:0:ffff:e048:83e8
224.72.131.233 0:0:0:0:0:ffff:e048:83e9
224.72.131.234 0:0:0:0:0:ffff:e048:83ea
224.72.131.235 0:0:0:0:0:ffff:e048:83eb
224.72.131.236 0:0:0:0:0:ffff:e048:83ec
224.72.131.237 0:0:0:0:0:ffff:e048:83ed
224.72.131.238 0:0:0:0:0:ffff:e048:83ee
224.72.131.239 0:0:0:0:0:ffff:e048:83ef
224.72.131.240 0:0:0:0:0:ffff:e048:83f0
224.72.131.241 0:0:0:0:0:ffff:e048:83f1
224.72.131.242 0:0:0:0:0:ffff:e048:83f2
224.72.131.243 0:0:0:0:0:ffff:e048:83f3
224.72.131.244 0:0:0:0:0:ffff:e048:83f4
224.72.131.245 0:0:0:0:0:ffff:e048:83f5
224.72.131.246 0:0:0:0:0:ffff:e048:83f6
224.72.131.247 0:0:0:0:0:ffff:e048:83f7
224.72.131.248 0:0:0:0:0:ffff:e048:83f8
224.72.131.249 0:0:0:0:0:ffff:e048:83f9
224.72.131.250 0:0:0:0:0:ffff:e048:83fa
224.72.131.251 0:0:0:0:0:ffff:e048:83fb
224.72.131.252 0:0:0:0:0:ffff:e048:83fc
224.72.131.253 0:0:0:0:0:ffff:e048:83fd
224.72.131.254 0:0:0:0:0:ffff:e048:83fe
224.72.131.255 0:0:0:0:0:ffff:e048:83ff


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.