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
72.72.83.1 0:0:0:0:0:ffff:4848:5301
72.72.83.2 0:0:0:0:0:ffff:4848:5302
72.72.83.3 0:0:0:0:0:ffff:4848:5303
72.72.83.4 0:0:0:0:0:ffff:4848:5304
72.72.83.5 0:0:0:0:0:ffff:4848:5305
72.72.83.6 0:0:0:0:0:ffff:4848:5306
72.72.83.7 0:0:0:0:0:ffff:4848:5307
72.72.83.8 0:0:0:0:0:ffff:4848:5308
72.72.83.9 0:0:0:0:0:ffff:4848:5309
72.72.83.10 0:0:0:0:0:ffff:4848:530a
72.72.83.11 0:0:0:0:0:ffff:4848:530b
72.72.83.12 0:0:0:0:0:ffff:4848:530c
72.72.83.13 0:0:0:0:0:ffff:4848:530d
72.72.83.14 0:0:0:0:0:ffff:4848:530e
72.72.83.15 0:0:0:0:0:ffff:4848:530f
72.72.83.16 0:0:0:0:0:ffff:4848:5310
72.72.83.17 0:0:0:0:0:ffff:4848:5311
72.72.83.18 0:0:0:0:0:ffff:4848:5312
72.72.83.19 0:0:0:0:0:ffff:4848:5313
72.72.83.20 0:0:0:0:0:ffff:4848:5314
72.72.83.21 0:0:0:0:0:ffff:4848:5315
72.72.83.22 0:0:0:0:0:ffff:4848:5316
72.72.83.23 0:0:0:0:0:ffff:4848:5317
72.72.83.24 0:0:0:0:0:ffff:4848:5318
72.72.83.25 0:0:0:0:0:ffff:4848:5319
72.72.83.26 0:0:0:0:0:ffff:4848:531a
72.72.83.27 0:0:0:0:0:ffff:4848:531b
72.72.83.28 0:0:0:0:0:ffff:4848:531c
72.72.83.29 0:0:0:0:0:ffff:4848:531d
72.72.83.30 0:0:0:0:0:ffff:4848:531e
72.72.83.31 0:0:0:0:0:ffff:4848:531f
72.72.83.32 0:0:0:0:0:ffff:4848:5320
72.72.83.33 0:0:0:0:0:ffff:4848:5321
72.72.83.34 0:0:0:0:0:ffff:4848:5322
72.72.83.35 0:0:0:0:0:ffff:4848:5323
72.72.83.36 0:0:0:0:0:ffff:4848:5324
72.72.83.37 0:0:0:0:0:ffff:4848:5325
72.72.83.38 0:0:0:0:0:ffff:4848:5326
72.72.83.39 0:0:0:0:0:ffff:4848:5327
72.72.83.40 0:0:0:0:0:ffff:4848:5328
72.72.83.41 0:0:0:0:0:ffff:4848:5329
72.72.83.42 0:0:0:0:0:ffff:4848:532a
72.72.83.43 0:0:0:0:0:ffff:4848:532b
72.72.83.44 0:0:0:0:0:ffff:4848:532c
72.72.83.45 0:0:0:0:0:ffff:4848:532d
72.72.83.46 0:0:0:0:0:ffff:4848:532e
72.72.83.47 0:0:0:0:0:ffff:4848:532f
72.72.83.48 0:0:0:0:0:ffff:4848:5330
72.72.83.49 0:0:0:0:0:ffff:4848:5331
72.72.83.50 0:0:0:0:0:ffff:4848:5332
72.72.83.51 0:0:0:0:0:ffff:4848:5333
72.72.83.52 0:0:0:0:0:ffff:4848:5334
72.72.83.53 0:0:0:0:0:ffff:4848:5335
72.72.83.54 0:0:0:0:0:ffff:4848:5336
72.72.83.55 0:0:0:0:0:ffff:4848:5337
72.72.83.56 0:0:0:0:0:ffff:4848:5338
72.72.83.57 0:0:0:0:0:ffff:4848:5339
72.72.83.58 0:0:0:0:0:ffff:4848:533a
72.72.83.59 0:0:0:0:0:ffff:4848:533b
72.72.83.60 0:0:0:0:0:ffff:4848:533c


72.72.83.61 0:0:0:0:0:ffff:4848:533d
72.72.83.62 0:0:0:0:0:ffff:4848:533e
72.72.83.63 0:0:0:0:0:ffff:4848:533f
72.72.83.64 0:0:0:0:0:ffff:4848:5340
72.72.83.65 0:0:0:0:0:ffff:4848:5341
72.72.83.66 0:0:0:0:0:ffff:4848:5342
72.72.83.67 0:0:0:0:0:ffff:4848:5343
72.72.83.68 0:0:0:0:0:ffff:4848:5344
72.72.83.69 0:0:0:0:0:ffff:4848:5345
72.72.83.70 0:0:0:0:0:ffff:4848:5346
72.72.83.71 0:0:0:0:0:ffff:4848:5347
72.72.83.72 0:0:0:0:0:ffff:4848:5348
72.72.83.73 0:0:0:0:0:ffff:4848:5349
72.72.83.74 0:0:0:0:0:ffff:4848:534a
72.72.83.75 0:0:0:0:0:ffff:4848:534b
72.72.83.76 0:0:0:0:0:ffff:4848:534c
72.72.83.77 0:0:0:0:0:ffff:4848:534d
72.72.83.78 0:0:0:0:0:ffff:4848:534e
72.72.83.79 0:0:0:0:0:ffff:4848:534f
72.72.83.80 0:0:0:0:0:ffff:4848:5350
72.72.83.81 0:0:0:0:0:ffff:4848:5351
72.72.83.82 0:0:0:0:0:ffff:4848:5352
72.72.83.83 0:0:0:0:0:ffff:4848:5353
72.72.83.84 0:0:0:0:0:ffff:4848:5354
72.72.83.85 0:0:0:0:0:ffff:4848:5355
72.72.83.86 0:0:0:0:0:ffff:4848:5356
72.72.83.87 0:0:0:0:0:ffff:4848:5357
72.72.83.88 0:0:0:0:0:ffff:4848:5358
72.72.83.89 0:0:0:0:0:ffff:4848:5359
72.72.83.90 0:0:0:0:0:ffff:4848:535a
72.72.83.91 0:0:0:0:0:ffff:4848:535b
72.72.83.92 0:0:0:0:0:ffff:4848:535c
72.72.83.93 0:0:0:0:0:ffff:4848:535d
72.72.83.94 0:0:0:0:0:ffff:4848:535e
72.72.83.95 0:0:0:0:0:ffff:4848:535f
72.72.83.96 0:0:0:0:0:ffff:4848:5360
72.72.83.97 0:0:0:0:0:ffff:4848:5361
72.72.83.98 0:0:0:0:0:ffff:4848:5362
72.72.83.99 0:0:0:0:0:ffff:4848:5363
72.72.83.100 0:0:0:0:0:ffff:4848:5364
72.72.83.101 0:0:0:0:0:ffff:4848:5365
72.72.83.102 0:0:0:0:0:ffff:4848:5366
72.72.83.103 0:0:0:0:0:ffff:4848:5367
72.72.83.104 0:0:0:0:0:ffff:4848:5368
72.72.83.105 0:0:0:0:0:ffff:4848:5369
72.72.83.106 0:0:0:0:0:ffff:4848:536a
72.72.83.107 0:0:0:0:0:ffff:4848:536b
72.72.83.108 0:0:0:0:0:ffff:4848:536c
72.72.83.109 0:0:0:0:0:ffff:4848:536d
72.72.83.110 0:0:0:0:0:ffff:4848:536e
72.72.83.111 0:0:0:0:0:ffff:4848:536f
72.72.83.112 0:0:0:0:0:ffff:4848:5370
72.72.83.113 0:0:0:0:0:ffff:4848:5371
72.72.83.114 0:0:0:0:0:ffff:4848:5372
72.72.83.115 0:0:0:0:0:ffff:4848:5373
72.72.83.116 0:0:0:0:0:ffff:4848:5374
72.72.83.117 0:0:0:0:0:ffff:4848:5375
72.72.83.118 0:0:0:0:0:ffff:4848:5376
72.72.83.119 0:0:0:0:0:ffff:4848:5377
72.72.83.120 0:0:0:0:0:ffff:4848:5378


72.72.83.121 0:0:0:0:0:ffff:4848:5379
72.72.83.122 0:0:0:0:0:ffff:4848:537a
72.72.83.123 0:0:0:0:0:ffff:4848:537b
72.72.83.124 0:0:0:0:0:ffff:4848:537c
72.72.83.125 0:0:0:0:0:ffff:4848:537d
72.72.83.126 0:0:0:0:0:ffff:4848:537e
72.72.83.127 0:0:0:0:0:ffff:4848:537f
72.72.83.128 0:0:0:0:0:ffff:4848:5380
72.72.83.129 0:0:0:0:0:ffff:4848:5381
72.72.83.130 0:0:0:0:0:ffff:4848:5382
72.72.83.131 0:0:0:0:0:ffff:4848:5383
72.72.83.132 0:0:0:0:0:ffff:4848:5384
72.72.83.133 0:0:0:0:0:ffff:4848:5385
72.72.83.134 0:0:0:0:0:ffff:4848:5386
72.72.83.135 0:0:0:0:0:ffff:4848:5387
72.72.83.136 0:0:0:0:0:ffff:4848:5388
72.72.83.137 0:0:0:0:0:ffff:4848:5389
72.72.83.138 0:0:0:0:0:ffff:4848:538a
72.72.83.139 0:0:0:0:0:ffff:4848:538b
72.72.83.140 0:0:0:0:0:ffff:4848:538c
72.72.83.141 0:0:0:0:0:ffff:4848:538d
72.72.83.142 0:0:0:0:0:ffff:4848:538e
72.72.83.143 0:0:0:0:0:ffff:4848:538f
72.72.83.144 0:0:0:0:0:ffff:4848:5390
72.72.83.145 0:0:0:0:0:ffff:4848:5391
72.72.83.146 0:0:0:0:0:ffff:4848:5392
72.72.83.147 0:0:0:0:0:ffff:4848:5393
72.72.83.148 0:0:0:0:0:ffff:4848:5394
72.72.83.149 0:0:0:0:0:ffff:4848:5395
72.72.83.150 0:0:0:0:0:ffff:4848:5396
72.72.83.151 0:0:0:0:0:ffff:4848:5397
72.72.83.152 0:0:0:0:0:ffff:4848:5398
72.72.83.153 0:0:0:0:0:ffff:4848:5399
72.72.83.154 0:0:0:0:0:ffff:4848:539a
72.72.83.155 0:0:0:0:0:ffff:4848:539b
72.72.83.156 0:0:0:0:0:ffff:4848:539c
72.72.83.157 0:0:0:0:0:ffff:4848:539d
72.72.83.158 0:0:0:0:0:ffff:4848:539e
72.72.83.159 0:0:0:0:0:ffff:4848:539f
72.72.83.160 0:0:0:0:0:ffff:4848:53a0
72.72.83.161 0:0:0:0:0:ffff:4848:53a1
72.72.83.162 0:0:0:0:0:ffff:4848:53a2
72.72.83.163 0:0:0:0:0:ffff:4848:53a3
72.72.83.164 0:0:0:0:0:ffff:4848:53a4
72.72.83.165 0:0:0:0:0:ffff:4848:53a5
72.72.83.166 0:0:0:0:0:ffff:4848:53a6
72.72.83.167 0:0:0:0:0:ffff:4848:53a7
72.72.83.168 0:0:0:0:0:ffff:4848:53a8
72.72.83.169 0:0:0:0:0:ffff:4848:53a9
72.72.83.170 0:0:0:0:0:ffff:4848:53aa
72.72.83.171 0:0:0:0:0:ffff:4848:53ab
72.72.83.172 0:0:0:0:0:ffff:4848:53ac
72.72.83.173 0:0:0:0:0:ffff:4848:53ad
72.72.83.174 0:0:0:0:0:ffff:4848:53ae
72.72.83.175 0:0:0:0:0:ffff:4848:53af
72.72.83.176 0:0:0:0:0:ffff:4848:53b0
72.72.83.177 0:0:0:0:0:ffff:4848:53b1
72.72.83.178 0:0:0:0:0:ffff:4848:53b2
72.72.83.179 0:0:0:0:0:ffff:4848:53b3
72.72.83.180 0:0:0:0:0:ffff:4848:53b4


72.72.83.181 0:0:0:0:0:ffff:4848:53b5
72.72.83.182 0:0:0:0:0:ffff:4848:53b6
72.72.83.183 0:0:0:0:0:ffff:4848:53b7
72.72.83.184 0:0:0:0:0:ffff:4848:53b8
72.72.83.185 0:0:0:0:0:ffff:4848:53b9
72.72.83.186 0:0:0:0:0:ffff:4848:53ba
72.72.83.187 0:0:0:0:0:ffff:4848:53bb
72.72.83.188 0:0:0:0:0:ffff:4848:53bc
72.72.83.189 0:0:0:0:0:ffff:4848:53bd
72.72.83.190 0:0:0:0:0:ffff:4848:53be
72.72.83.191 0:0:0:0:0:ffff:4848:53bf
72.72.83.192 0:0:0:0:0:ffff:4848:53c0
72.72.83.193 0:0:0:0:0:ffff:4848:53c1
72.72.83.194 0:0:0:0:0:ffff:4848:53c2
72.72.83.195 0:0:0:0:0:ffff:4848:53c3
72.72.83.196 0:0:0:0:0:ffff:4848:53c4
72.72.83.197 0:0:0:0:0:ffff:4848:53c5
72.72.83.198 0:0:0:0:0:ffff:4848:53c6
72.72.83.199 0:0:0:0:0:ffff:4848:53c7
72.72.83.200 0:0:0:0:0:ffff:4848:53c8
72.72.83.201 0:0:0:0:0:ffff:4848:53c9
72.72.83.202 0:0:0:0:0:ffff:4848:53ca
72.72.83.203 0:0:0:0:0:ffff:4848:53cb
72.72.83.204 0:0:0:0:0:ffff:4848:53cc
72.72.83.205 0:0:0:0:0:ffff:4848:53cd
72.72.83.206 0:0:0:0:0:ffff:4848:53ce
72.72.83.207 0:0:0:0:0:ffff:4848:53cf
72.72.83.208 0:0:0:0:0:ffff:4848:53d0
72.72.83.209 0:0:0:0:0:ffff:4848:53d1
72.72.83.210 0:0:0:0:0:ffff:4848:53d2
72.72.83.211 0:0:0:0:0:ffff:4848:53d3
72.72.83.212 0:0:0:0:0:ffff:4848:53d4
72.72.83.213 0:0:0:0:0:ffff:4848:53d5
72.72.83.214 0:0:0:0:0:ffff:4848:53d6
72.72.83.215 0:0:0:0:0:ffff:4848:53d7
72.72.83.216 0:0:0:0:0:ffff:4848:53d8
72.72.83.217 0:0:0:0:0:ffff:4848:53d9
72.72.83.218 0:0:0:0:0:ffff:4848:53da
72.72.83.219 0:0:0:0:0:ffff:4848:53db
72.72.83.220 0:0:0:0:0:ffff:4848:53dc
72.72.83.221 0:0:0:0:0:ffff:4848:53dd
72.72.83.222 0:0:0:0:0:ffff:4848:53de
72.72.83.223 0:0:0:0:0:ffff:4848:53df
72.72.83.224 0:0:0:0:0:ffff:4848:53e0
72.72.83.225 0:0:0:0:0:ffff:4848:53e1
72.72.83.226 0:0:0:0:0:ffff:4848:53e2
72.72.83.227 0:0:0:0:0:ffff:4848:53e3
72.72.83.228 0:0:0:0:0:ffff:4848:53e4
72.72.83.229 0:0:0:0:0:ffff:4848:53e5
72.72.83.230 0:0:0:0:0:ffff:4848:53e6
72.72.83.231 0:0:0:0:0:ffff:4848:53e7
72.72.83.232 0:0:0:0:0:ffff:4848:53e8
72.72.83.233 0:0:0:0:0:ffff:4848:53e9
72.72.83.234 0:0:0:0:0:ffff:4848:53ea
72.72.83.235 0:0:0:0:0:ffff:4848:53eb
72.72.83.236 0:0:0:0:0:ffff:4848:53ec
72.72.83.237 0:0:0:0:0:ffff:4848:53ed
72.72.83.238 0:0:0:0:0:ffff:4848:53ee
72.72.83.239 0:0:0:0:0:ffff:4848:53ef
72.72.83.240 0:0:0:0:0:ffff:4848:53f0
72.72.83.241 0:0:0:0:0:ffff:4848:53f1
72.72.83.242 0:0:0:0:0:ffff:4848:53f2
72.72.83.243 0:0:0:0:0:ffff:4848:53f3
72.72.83.244 0:0:0:0:0:ffff:4848:53f4
72.72.83.245 0:0:0:0:0:ffff:4848:53f5
72.72.83.246 0:0:0:0:0:ffff:4848:53f6
72.72.83.247 0:0:0:0:0:ffff:4848:53f7
72.72.83.248 0:0:0:0:0:ffff:4848:53f8
72.72.83.249 0:0:0:0:0:ffff:4848:53f9
72.72.83.250 0:0:0:0:0:ffff:4848:53fa
72.72.83.251 0:0:0:0:0:ffff:4848:53fb
72.72.83.252 0:0:0:0:0:ffff:4848:53fc
72.72.83.253 0:0:0:0:0:ffff:4848:53fd
72.72.83.254 0:0:0:0:0:ffff:4848:53fe
72.72.83.255 0:0:0:0:0:ffff:4848:53ff


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.