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
72.57.115.1 0:0:0:0:0:ffff:4839:7301
72.57.115.2 0:0:0:0:0:ffff:4839:7302
72.57.115.3 0:0:0:0:0:ffff:4839:7303
72.57.115.4 0:0:0:0:0:ffff:4839:7304
72.57.115.5 0:0:0:0:0:ffff:4839:7305
72.57.115.6 0:0:0:0:0:ffff:4839:7306
72.57.115.7 0:0:0:0:0:ffff:4839:7307
72.57.115.8 0:0:0:0:0:ffff:4839:7308
72.57.115.9 0:0:0:0:0:ffff:4839:7309
72.57.115.10 0:0:0:0:0:ffff:4839:730a
72.57.115.11 0:0:0:0:0:ffff:4839:730b
72.57.115.12 0:0:0:0:0:ffff:4839:730c
72.57.115.13 0:0:0:0:0:ffff:4839:730d
72.57.115.14 0:0:0:0:0:ffff:4839:730e
72.57.115.15 0:0:0:0:0:ffff:4839:730f
72.57.115.16 0:0:0:0:0:ffff:4839:7310
72.57.115.17 0:0:0:0:0:ffff:4839:7311
72.57.115.18 0:0:0:0:0:ffff:4839:7312
72.57.115.19 0:0:0:0:0:ffff:4839:7313
72.57.115.20 0:0:0:0:0:ffff:4839:7314
72.57.115.21 0:0:0:0:0:ffff:4839:7315
72.57.115.22 0:0:0:0:0:ffff:4839:7316
72.57.115.23 0:0:0:0:0:ffff:4839:7317
72.57.115.24 0:0:0:0:0:ffff:4839:7318
72.57.115.25 0:0:0:0:0:ffff:4839:7319
72.57.115.26 0:0:0:0:0:ffff:4839:731a
72.57.115.27 0:0:0:0:0:ffff:4839:731b
72.57.115.28 0:0:0:0:0:ffff:4839:731c
72.57.115.29 0:0:0:0:0:ffff:4839:731d
72.57.115.30 0:0:0:0:0:ffff:4839:731e
72.57.115.31 0:0:0:0:0:ffff:4839:731f
72.57.115.32 0:0:0:0:0:ffff:4839:7320
72.57.115.33 0:0:0:0:0:ffff:4839:7321
72.57.115.34 0:0:0:0:0:ffff:4839:7322
72.57.115.35 0:0:0:0:0:ffff:4839:7323
72.57.115.36 0:0:0:0:0:ffff:4839:7324
72.57.115.37 0:0:0:0:0:ffff:4839:7325
72.57.115.38 0:0:0:0:0:ffff:4839:7326
72.57.115.39 0:0:0:0:0:ffff:4839:7327
72.57.115.40 0:0:0:0:0:ffff:4839:7328
72.57.115.41 0:0:0:0:0:ffff:4839:7329
72.57.115.42 0:0:0:0:0:ffff:4839:732a
72.57.115.43 0:0:0:0:0:ffff:4839:732b
72.57.115.44 0:0:0:0:0:ffff:4839:732c
72.57.115.45 0:0:0:0:0:ffff:4839:732d
72.57.115.46 0:0:0:0:0:ffff:4839:732e
72.57.115.47 0:0:0:0:0:ffff:4839:732f
72.57.115.48 0:0:0:0:0:ffff:4839:7330
72.57.115.49 0:0:0:0:0:ffff:4839:7331
72.57.115.50 0:0:0:0:0:ffff:4839:7332
72.57.115.51 0:0:0:0:0:ffff:4839:7333
72.57.115.52 0:0:0:0:0:ffff:4839:7334
72.57.115.53 0:0:0:0:0:ffff:4839:7335
72.57.115.54 0:0:0:0:0:ffff:4839:7336
72.57.115.55 0:0:0:0:0:ffff:4839:7337
72.57.115.56 0:0:0:0:0:ffff:4839:7338
72.57.115.57 0:0:0:0:0:ffff:4839:7339
72.57.115.58 0:0:0:0:0:ffff:4839:733a
72.57.115.59 0:0:0:0:0:ffff:4839:733b
72.57.115.60 0:0:0:0:0:ffff:4839:733c


72.57.115.61 0:0:0:0:0:ffff:4839:733d
72.57.115.62 0:0:0:0:0:ffff:4839:733e
72.57.115.63 0:0:0:0:0:ffff:4839:733f
72.57.115.64 0:0:0:0:0:ffff:4839:7340
72.57.115.65 0:0:0:0:0:ffff:4839:7341
72.57.115.66 0:0:0:0:0:ffff:4839:7342
72.57.115.67 0:0:0:0:0:ffff:4839:7343
72.57.115.68 0:0:0:0:0:ffff:4839:7344
72.57.115.69 0:0:0:0:0:ffff:4839:7345
72.57.115.70 0:0:0:0:0:ffff:4839:7346
72.57.115.71 0:0:0:0:0:ffff:4839:7347
72.57.115.72 0:0:0:0:0:ffff:4839:7348
72.57.115.73 0:0:0:0:0:ffff:4839:7349
72.57.115.74 0:0:0:0:0:ffff:4839:734a
72.57.115.75 0:0:0:0:0:ffff:4839:734b
72.57.115.76 0:0:0:0:0:ffff:4839:734c
72.57.115.77 0:0:0:0:0:ffff:4839:734d
72.57.115.78 0:0:0:0:0:ffff:4839:734e
72.57.115.79 0:0:0:0:0:ffff:4839:734f
72.57.115.80 0:0:0:0:0:ffff:4839:7350
72.57.115.81 0:0:0:0:0:ffff:4839:7351
72.57.115.82 0:0:0:0:0:ffff:4839:7352
72.57.115.83 0:0:0:0:0:ffff:4839:7353
72.57.115.84 0:0:0:0:0:ffff:4839:7354
72.57.115.85 0:0:0:0:0:ffff:4839:7355
72.57.115.86 0:0:0:0:0:ffff:4839:7356
72.57.115.87 0:0:0:0:0:ffff:4839:7357
72.57.115.88 0:0:0:0:0:ffff:4839:7358
72.57.115.89 0:0:0:0:0:ffff:4839:7359
72.57.115.90 0:0:0:0:0:ffff:4839:735a
72.57.115.91 0:0:0:0:0:ffff:4839:735b
72.57.115.92 0:0:0:0:0:ffff:4839:735c
72.57.115.93 0:0:0:0:0:ffff:4839:735d
72.57.115.94 0:0:0:0:0:ffff:4839:735e
72.57.115.95 0:0:0:0:0:ffff:4839:735f
72.57.115.96 0:0:0:0:0:ffff:4839:7360
72.57.115.97 0:0:0:0:0:ffff:4839:7361
72.57.115.98 0:0:0:0:0:ffff:4839:7362
72.57.115.99 0:0:0:0:0:ffff:4839:7363
72.57.115.100 0:0:0:0:0:ffff:4839:7364
72.57.115.101 0:0:0:0:0:ffff:4839:7365
72.57.115.102 0:0:0:0:0:ffff:4839:7366
72.57.115.103 0:0:0:0:0:ffff:4839:7367
72.57.115.104 0:0:0:0:0:ffff:4839:7368
72.57.115.105 0:0:0:0:0:ffff:4839:7369
72.57.115.106 0:0:0:0:0:ffff:4839:736a
72.57.115.107 0:0:0:0:0:ffff:4839:736b
72.57.115.108 0:0:0:0:0:ffff:4839:736c
72.57.115.109 0:0:0:0:0:ffff:4839:736d
72.57.115.110 0:0:0:0:0:ffff:4839:736e
72.57.115.111 0:0:0:0:0:ffff:4839:736f
72.57.115.112 0:0:0:0:0:ffff:4839:7370
72.57.115.113 0:0:0:0:0:ffff:4839:7371
72.57.115.114 0:0:0:0:0:ffff:4839:7372
72.57.115.115 0:0:0:0:0:ffff:4839:7373
72.57.115.116 0:0:0:0:0:ffff:4839:7374
72.57.115.117 0:0:0:0:0:ffff:4839:7375
72.57.115.118 0:0:0:0:0:ffff:4839:7376
72.57.115.119 0:0:0:0:0:ffff:4839:7377
72.57.115.120 0:0:0:0:0:ffff:4839:7378


72.57.115.121 0:0:0:0:0:ffff:4839:7379
72.57.115.122 0:0:0:0:0:ffff:4839:737a
72.57.115.123 0:0:0:0:0:ffff:4839:737b
72.57.115.124 0:0:0:0:0:ffff:4839:737c
72.57.115.125 0:0:0:0:0:ffff:4839:737d
72.57.115.126 0:0:0:0:0:ffff:4839:737e
72.57.115.127 0:0:0:0:0:ffff:4839:737f
72.57.115.128 0:0:0:0:0:ffff:4839:7380
72.57.115.129 0:0:0:0:0:ffff:4839:7381
72.57.115.130 0:0:0:0:0:ffff:4839:7382
72.57.115.131 0:0:0:0:0:ffff:4839:7383
72.57.115.132 0:0:0:0:0:ffff:4839:7384
72.57.115.133 0:0:0:0:0:ffff:4839:7385
72.57.115.134 0:0:0:0:0:ffff:4839:7386
72.57.115.135 0:0:0:0:0:ffff:4839:7387
72.57.115.136 0:0:0:0:0:ffff:4839:7388
72.57.115.137 0:0:0:0:0:ffff:4839:7389
72.57.115.138 0:0:0:0:0:ffff:4839:738a
72.57.115.139 0:0:0:0:0:ffff:4839:738b
72.57.115.140 0:0:0:0:0:ffff:4839:738c
72.57.115.141 0:0:0:0:0:ffff:4839:738d
72.57.115.142 0:0:0:0:0:ffff:4839:738e
72.57.115.143 0:0:0:0:0:ffff:4839:738f
72.57.115.144 0:0:0:0:0:ffff:4839:7390
72.57.115.145 0:0:0:0:0:ffff:4839:7391
72.57.115.146 0:0:0:0:0:ffff:4839:7392
72.57.115.147 0:0:0:0:0:ffff:4839:7393
72.57.115.148 0:0:0:0:0:ffff:4839:7394
72.57.115.149 0:0:0:0:0:ffff:4839:7395
72.57.115.150 0:0:0:0:0:ffff:4839:7396
72.57.115.151 0:0:0:0:0:ffff:4839:7397
72.57.115.152 0:0:0:0:0:ffff:4839:7398
72.57.115.153 0:0:0:0:0:ffff:4839:7399
72.57.115.154 0:0:0:0:0:ffff:4839:739a
72.57.115.155 0:0:0:0:0:ffff:4839:739b
72.57.115.156 0:0:0:0:0:ffff:4839:739c
72.57.115.157 0:0:0:0:0:ffff:4839:739d
72.57.115.158 0:0:0:0:0:ffff:4839:739e
72.57.115.159 0:0:0:0:0:ffff:4839:739f
72.57.115.160 0:0:0:0:0:ffff:4839:73a0
72.57.115.161 0:0:0:0:0:ffff:4839:73a1
72.57.115.162 0:0:0:0:0:ffff:4839:73a2
72.57.115.163 0:0:0:0:0:ffff:4839:73a3
72.57.115.164 0:0:0:0:0:ffff:4839:73a4
72.57.115.165 0:0:0:0:0:ffff:4839:73a5
72.57.115.166 0:0:0:0:0:ffff:4839:73a6
72.57.115.167 0:0:0:0:0:ffff:4839:73a7
72.57.115.168 0:0:0:0:0:ffff:4839:73a8
72.57.115.169 0:0:0:0:0:ffff:4839:73a9
72.57.115.170 0:0:0:0:0:ffff:4839:73aa
72.57.115.171 0:0:0:0:0:ffff:4839:73ab
72.57.115.172 0:0:0:0:0:ffff:4839:73ac
72.57.115.173 0:0:0:0:0:ffff:4839:73ad
72.57.115.174 0:0:0:0:0:ffff:4839:73ae
72.57.115.175 0:0:0:0:0:ffff:4839:73af
72.57.115.176 0:0:0:0:0:ffff:4839:73b0
72.57.115.177 0:0:0:0:0:ffff:4839:73b1
72.57.115.178 0:0:0:0:0:ffff:4839:73b2
72.57.115.179 0:0:0:0:0:ffff:4839:73b3
72.57.115.180 0:0:0:0:0:ffff:4839:73b4


72.57.115.181 0:0:0:0:0:ffff:4839:73b5
72.57.115.182 0:0:0:0:0:ffff:4839:73b6
72.57.115.183 0:0:0:0:0:ffff:4839:73b7
72.57.115.184 0:0:0:0:0:ffff:4839:73b8
72.57.115.185 0:0:0:0:0:ffff:4839:73b9
72.57.115.186 0:0:0:0:0:ffff:4839:73ba
72.57.115.187 0:0:0:0:0:ffff:4839:73bb
72.57.115.188 0:0:0:0:0:ffff:4839:73bc
72.57.115.189 0:0:0:0:0:ffff:4839:73bd
72.57.115.190 0:0:0:0:0:ffff:4839:73be
72.57.115.191 0:0:0:0:0:ffff:4839:73bf
72.57.115.192 0:0:0:0:0:ffff:4839:73c0
72.57.115.193 0:0:0:0:0:ffff:4839:73c1
72.57.115.194 0:0:0:0:0:ffff:4839:73c2
72.57.115.195 0:0:0:0:0:ffff:4839:73c3
72.57.115.196 0:0:0:0:0:ffff:4839:73c4
72.57.115.197 0:0:0:0:0:ffff:4839:73c5
72.57.115.198 0:0:0:0:0:ffff:4839:73c6
72.57.115.199 0:0:0:0:0:ffff:4839:73c7
72.57.115.200 0:0:0:0:0:ffff:4839:73c8
72.57.115.201 0:0:0:0:0:ffff:4839:73c9
72.57.115.202 0:0:0:0:0:ffff:4839:73ca
72.57.115.203 0:0:0:0:0:ffff:4839:73cb
72.57.115.204 0:0:0:0:0:ffff:4839:73cc
72.57.115.205 0:0:0:0:0:ffff:4839:73cd
72.57.115.206 0:0:0:0:0:ffff:4839:73ce
72.57.115.207 0:0:0:0:0:ffff:4839:73cf
72.57.115.208 0:0:0:0:0:ffff:4839:73d0
72.57.115.209 0:0:0:0:0:ffff:4839:73d1
72.57.115.210 0:0:0:0:0:ffff:4839:73d2
72.57.115.211 0:0:0:0:0:ffff:4839:73d3
72.57.115.212 0:0:0:0:0:ffff:4839:73d4
72.57.115.213 0:0:0:0:0:ffff:4839:73d5
72.57.115.214 0:0:0:0:0:ffff:4839:73d6
72.57.115.215 0:0:0:0:0:ffff:4839:73d7
72.57.115.216 0:0:0:0:0:ffff:4839:73d8
72.57.115.217 0:0:0:0:0:ffff:4839:73d9
72.57.115.218 0:0:0:0:0:ffff:4839:73da
72.57.115.219 0:0:0:0:0:ffff:4839:73db
72.57.115.220 0:0:0:0:0:ffff:4839:73dc
72.57.115.221 0:0:0:0:0:ffff:4839:73dd
72.57.115.222 0:0:0:0:0:ffff:4839:73de
72.57.115.223 0:0:0:0:0:ffff:4839:73df
72.57.115.224 0:0:0:0:0:ffff:4839:73e0
72.57.115.225 0:0:0:0:0:ffff:4839:73e1
72.57.115.226 0:0:0:0:0:ffff:4839:73e2
72.57.115.227 0:0:0:0:0:ffff:4839:73e3
72.57.115.228 0:0:0:0:0:ffff:4839:73e4
72.57.115.229 0:0:0:0:0:ffff:4839:73e5
72.57.115.230 0:0:0:0:0:ffff:4839:73e6
72.57.115.231 0:0:0:0:0:ffff:4839:73e7
72.57.115.232 0:0:0:0:0:ffff:4839:73e8
72.57.115.233 0:0:0:0:0:ffff:4839:73e9
72.57.115.234 0:0:0:0:0:ffff:4839:73ea
72.57.115.235 0:0:0:0:0:ffff:4839:73eb
72.57.115.236 0:0:0:0:0:ffff:4839:73ec
72.57.115.237 0:0:0:0:0:ffff:4839:73ed
72.57.115.238 0:0:0:0:0:ffff:4839:73ee
72.57.115.239 0:0:0:0:0:ffff:4839:73ef
72.57.115.240 0:0:0:0:0:ffff:4839:73f0
72.57.115.241 0:0:0:0:0:ffff:4839:73f1
72.57.115.242 0:0:0:0:0:ffff:4839:73f2
72.57.115.243 0:0:0:0:0:ffff:4839:73f3
72.57.115.244 0:0:0:0:0:ffff:4839:73f4
72.57.115.245 0:0:0:0:0:ffff:4839:73f5
72.57.115.246 0:0:0:0:0:ffff:4839:73f6
72.57.115.247 0:0:0:0:0:ffff:4839:73f7
72.57.115.248 0:0:0:0:0:ffff:4839:73f8
72.57.115.249 0:0:0:0:0:ffff:4839:73f9
72.57.115.250 0:0:0:0:0:ffff:4839:73fa
72.57.115.251 0:0:0:0:0:ffff:4839:73fb
72.57.115.252 0:0:0:0:0:ffff:4839:73fc
72.57.115.253 0:0:0:0:0:ffff:4839:73fd
72.57.115.254 0:0:0:0:0:ffff:4839:73fe
72.57.115.255 0:0:0:0:0:ffff:4839:73ff


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.