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
72.39.4.1 0:0:0:0:0:ffff:4827:401
72.39.4.2 0:0:0:0:0:ffff:4827:402
72.39.4.3 0:0:0:0:0:ffff:4827:403
72.39.4.4 0:0:0:0:0:ffff:4827:404
72.39.4.5 0:0:0:0:0:ffff:4827:405
72.39.4.6 0:0:0:0:0:ffff:4827:406
72.39.4.7 0:0:0:0:0:ffff:4827:407
72.39.4.8 0:0:0:0:0:ffff:4827:408
72.39.4.9 0:0:0:0:0:ffff:4827:409
72.39.4.10 0:0:0:0:0:ffff:4827:40a
72.39.4.11 0:0:0:0:0:ffff:4827:40b
72.39.4.12 0:0:0:0:0:ffff:4827:40c
72.39.4.13 0:0:0:0:0:ffff:4827:40d
72.39.4.14 0:0:0:0:0:ffff:4827:40e
72.39.4.15 0:0:0:0:0:ffff:4827:40f
72.39.4.16 0:0:0:0:0:ffff:4827:410
72.39.4.17 0:0:0:0:0:ffff:4827:411
72.39.4.18 0:0:0:0:0:ffff:4827:412
72.39.4.19 0:0:0:0:0:ffff:4827:413
72.39.4.20 0:0:0:0:0:ffff:4827:414
72.39.4.21 0:0:0:0:0:ffff:4827:415
72.39.4.22 0:0:0:0:0:ffff:4827:416
72.39.4.23 0:0:0:0:0:ffff:4827:417
72.39.4.24 0:0:0:0:0:ffff:4827:418
72.39.4.25 0:0:0:0:0:ffff:4827:419
72.39.4.26 0:0:0:0:0:ffff:4827:41a
72.39.4.27 0:0:0:0:0:ffff:4827:41b
72.39.4.28 0:0:0:0:0:ffff:4827:41c
72.39.4.29 0:0:0:0:0:ffff:4827:41d
72.39.4.30 0:0:0:0:0:ffff:4827:41e
72.39.4.31 0:0:0:0:0:ffff:4827:41f
72.39.4.32 0:0:0:0:0:ffff:4827:420
72.39.4.33 0:0:0:0:0:ffff:4827:421
72.39.4.34 0:0:0:0:0:ffff:4827:422
72.39.4.35 0:0:0:0:0:ffff:4827:423
72.39.4.36 0:0:0:0:0:ffff:4827:424
72.39.4.37 0:0:0:0:0:ffff:4827:425
72.39.4.38 0:0:0:0:0:ffff:4827:426
72.39.4.39 0:0:0:0:0:ffff:4827:427
72.39.4.40 0:0:0:0:0:ffff:4827:428
72.39.4.41 0:0:0:0:0:ffff:4827:429
72.39.4.42 0:0:0:0:0:ffff:4827:42a
72.39.4.43 0:0:0:0:0:ffff:4827:42b
72.39.4.44 0:0:0:0:0:ffff:4827:42c
72.39.4.45 0:0:0:0:0:ffff:4827:42d
72.39.4.46 0:0:0:0:0:ffff:4827:42e
72.39.4.47 0:0:0:0:0:ffff:4827:42f
72.39.4.48 0:0:0:0:0:ffff:4827:430
72.39.4.49 0:0:0:0:0:ffff:4827:431
72.39.4.50 0:0:0:0:0:ffff:4827:432
72.39.4.51 0:0:0:0:0:ffff:4827:433
72.39.4.52 0:0:0:0:0:ffff:4827:434
72.39.4.53 0:0:0:0:0:ffff:4827:435
72.39.4.54 0:0:0:0:0:ffff:4827:436
72.39.4.55 0:0:0:0:0:ffff:4827:437
72.39.4.56 0:0:0:0:0:ffff:4827:438
72.39.4.57 0:0:0:0:0:ffff:4827:439
72.39.4.58 0:0:0:0:0:ffff:4827:43a
72.39.4.59 0:0:0:0:0:ffff:4827:43b
72.39.4.60 0:0:0:0:0:ffff:4827:43c


72.39.4.61 0:0:0:0:0:ffff:4827:43d
72.39.4.62 0:0:0:0:0:ffff:4827:43e
72.39.4.63 0:0:0:0:0:ffff:4827:43f
72.39.4.64 0:0:0:0:0:ffff:4827:440
72.39.4.65 0:0:0:0:0:ffff:4827:441
72.39.4.66 0:0:0:0:0:ffff:4827:442
72.39.4.67 0:0:0:0:0:ffff:4827:443
72.39.4.68 0:0:0:0:0:ffff:4827:444
72.39.4.69 0:0:0:0:0:ffff:4827:445
72.39.4.70 0:0:0:0:0:ffff:4827:446
72.39.4.71 0:0:0:0:0:ffff:4827:447
72.39.4.72 0:0:0:0:0:ffff:4827:448
72.39.4.73 0:0:0:0:0:ffff:4827:449
72.39.4.74 0:0:0:0:0:ffff:4827:44a
72.39.4.75 0:0:0:0:0:ffff:4827:44b
72.39.4.76 0:0:0:0:0:ffff:4827:44c
72.39.4.77 0:0:0:0:0:ffff:4827:44d
72.39.4.78 0:0:0:0:0:ffff:4827:44e
72.39.4.79 0:0:0:0:0:ffff:4827:44f
72.39.4.80 0:0:0:0:0:ffff:4827:450
72.39.4.81 0:0:0:0:0:ffff:4827:451
72.39.4.82 0:0:0:0:0:ffff:4827:452
72.39.4.83 0:0:0:0:0:ffff:4827:453
72.39.4.84 0:0:0:0:0:ffff:4827:454
72.39.4.85 0:0:0:0:0:ffff:4827:455
72.39.4.86 0:0:0:0:0:ffff:4827:456
72.39.4.87 0:0:0:0:0:ffff:4827:457
72.39.4.88 0:0:0:0:0:ffff:4827:458
72.39.4.89 0:0:0:0:0:ffff:4827:459
72.39.4.90 0:0:0:0:0:ffff:4827:45a
72.39.4.91 0:0:0:0:0:ffff:4827:45b
72.39.4.92 0:0:0:0:0:ffff:4827:45c
72.39.4.93 0:0:0:0:0:ffff:4827:45d
72.39.4.94 0:0:0:0:0:ffff:4827:45e
72.39.4.95 0:0:0:0:0:ffff:4827:45f
72.39.4.96 0:0:0:0:0:ffff:4827:460
72.39.4.97 0:0:0:0:0:ffff:4827:461
72.39.4.98 0:0:0:0:0:ffff:4827:462
72.39.4.99 0:0:0:0:0:ffff:4827:463
72.39.4.100 0:0:0:0:0:ffff:4827:464
72.39.4.101 0:0:0:0:0:ffff:4827:465
72.39.4.102 0:0:0:0:0:ffff:4827:466
72.39.4.103 0:0:0:0:0:ffff:4827:467
72.39.4.104 0:0:0:0:0:ffff:4827:468
72.39.4.105 0:0:0:0:0:ffff:4827:469
72.39.4.106 0:0:0:0:0:ffff:4827:46a
72.39.4.107 0:0:0:0:0:ffff:4827:46b
72.39.4.108 0:0:0:0:0:ffff:4827:46c
72.39.4.109 0:0:0:0:0:ffff:4827:46d
72.39.4.110 0:0:0:0:0:ffff:4827:46e
72.39.4.111 0:0:0:0:0:ffff:4827:46f
72.39.4.112 0:0:0:0:0:ffff:4827:470
72.39.4.113 0:0:0:0:0:ffff:4827:471
72.39.4.114 0:0:0:0:0:ffff:4827:472
72.39.4.115 0:0:0:0:0:ffff:4827:473
72.39.4.116 0:0:0:0:0:ffff:4827:474
72.39.4.117 0:0:0:0:0:ffff:4827:475
72.39.4.118 0:0:0:0:0:ffff:4827:476
72.39.4.119 0:0:0:0:0:ffff:4827:477
72.39.4.120 0:0:0:0:0:ffff:4827:478


72.39.4.121 0:0:0:0:0:ffff:4827:479
72.39.4.122 0:0:0:0:0:ffff:4827:47a
72.39.4.123 0:0:0:0:0:ffff:4827:47b
72.39.4.124 0:0:0:0:0:ffff:4827:47c
72.39.4.125 0:0:0:0:0:ffff:4827:47d
72.39.4.126 0:0:0:0:0:ffff:4827:47e
72.39.4.127 0:0:0:0:0:ffff:4827:47f
72.39.4.128 0:0:0:0:0:ffff:4827:480
72.39.4.129 0:0:0:0:0:ffff:4827:481
72.39.4.130 0:0:0:0:0:ffff:4827:482
72.39.4.131 0:0:0:0:0:ffff:4827:483
72.39.4.132 0:0:0:0:0:ffff:4827:484
72.39.4.133 0:0:0:0:0:ffff:4827:485
72.39.4.134 0:0:0:0:0:ffff:4827:486
72.39.4.135 0:0:0:0:0:ffff:4827:487
72.39.4.136 0:0:0:0:0:ffff:4827:488
72.39.4.137 0:0:0:0:0:ffff:4827:489
72.39.4.138 0:0:0:0:0:ffff:4827:48a
72.39.4.139 0:0:0:0:0:ffff:4827:48b
72.39.4.140 0:0:0:0:0:ffff:4827:48c
72.39.4.141 0:0:0:0:0:ffff:4827:48d
72.39.4.142 0:0:0:0:0:ffff:4827:48e
72.39.4.143 0:0:0:0:0:ffff:4827:48f
72.39.4.144 0:0:0:0:0:ffff:4827:490
72.39.4.145 0:0:0:0:0:ffff:4827:491
72.39.4.146 0:0:0:0:0:ffff:4827:492
72.39.4.147 0:0:0:0:0:ffff:4827:493
72.39.4.148 0:0:0:0:0:ffff:4827:494
72.39.4.149 0:0:0:0:0:ffff:4827:495
72.39.4.150 0:0:0:0:0:ffff:4827:496
72.39.4.151 0:0:0:0:0:ffff:4827:497
72.39.4.152 0:0:0:0:0:ffff:4827:498
72.39.4.153 0:0:0:0:0:ffff:4827:499
72.39.4.154 0:0:0:0:0:ffff:4827:49a
72.39.4.155 0:0:0:0:0:ffff:4827:49b
72.39.4.156 0:0:0:0:0:ffff:4827:49c
72.39.4.157 0:0:0:0:0:ffff:4827:49d
72.39.4.158 0:0:0:0:0:ffff:4827:49e
72.39.4.159 0:0:0:0:0:ffff:4827:49f
72.39.4.160 0:0:0:0:0:ffff:4827:4a0
72.39.4.161 0:0:0:0:0:ffff:4827:4a1
72.39.4.162 0:0:0:0:0:ffff:4827:4a2
72.39.4.163 0:0:0:0:0:ffff:4827:4a3
72.39.4.164 0:0:0:0:0:ffff:4827:4a4
72.39.4.165 0:0:0:0:0:ffff:4827:4a5
72.39.4.166 0:0:0:0:0:ffff:4827:4a6
72.39.4.167 0:0:0:0:0:ffff:4827:4a7
72.39.4.168 0:0:0:0:0:ffff:4827:4a8
72.39.4.169 0:0:0:0:0:ffff:4827:4a9
72.39.4.170 0:0:0:0:0:ffff:4827:4aa
72.39.4.171 0:0:0:0:0:ffff:4827:4ab
72.39.4.172 0:0:0:0:0:ffff:4827:4ac
72.39.4.173 0:0:0:0:0:ffff:4827:4ad
72.39.4.174 0:0:0:0:0:ffff:4827:4ae
72.39.4.175 0:0:0:0:0:ffff:4827:4af
72.39.4.176 0:0:0:0:0:ffff:4827:4b0
72.39.4.177 0:0:0:0:0:ffff:4827:4b1
72.39.4.178 0:0:0:0:0:ffff:4827:4b2
72.39.4.179 0:0:0:0:0:ffff:4827:4b3
72.39.4.180 0:0:0:0:0:ffff:4827:4b4


72.39.4.181 0:0:0:0:0:ffff:4827:4b5
72.39.4.182 0:0:0:0:0:ffff:4827:4b6
72.39.4.183 0:0:0:0:0:ffff:4827:4b7
72.39.4.184 0:0:0:0:0:ffff:4827:4b8
72.39.4.185 0:0:0:0:0:ffff:4827:4b9
72.39.4.186 0:0:0:0:0:ffff:4827:4ba
72.39.4.187 0:0:0:0:0:ffff:4827:4bb
72.39.4.188 0:0:0:0:0:ffff:4827:4bc
72.39.4.189 0:0:0:0:0:ffff:4827:4bd
72.39.4.190 0:0:0:0:0:ffff:4827:4be
72.39.4.191 0:0:0:0:0:ffff:4827:4bf
72.39.4.192 0:0:0:0:0:ffff:4827:4c0
72.39.4.193 0:0:0:0:0:ffff:4827:4c1
72.39.4.194 0:0:0:0:0:ffff:4827:4c2
72.39.4.195 0:0:0:0:0:ffff:4827:4c3
72.39.4.196 0:0:0:0:0:ffff:4827:4c4
72.39.4.197 0:0:0:0:0:ffff:4827:4c5
72.39.4.198 0:0:0:0:0:ffff:4827:4c6
72.39.4.199 0:0:0:0:0:ffff:4827:4c7
72.39.4.200 0:0:0:0:0:ffff:4827:4c8
72.39.4.201 0:0:0:0:0:ffff:4827:4c9
72.39.4.202 0:0:0:0:0:ffff:4827:4ca
72.39.4.203 0:0:0:0:0:ffff:4827:4cb
72.39.4.204 0:0:0:0:0:ffff:4827:4cc
72.39.4.205 0:0:0:0:0:ffff:4827:4cd
72.39.4.206 0:0:0:0:0:ffff:4827:4ce
72.39.4.207 0:0:0:0:0:ffff:4827:4cf
72.39.4.208 0:0:0:0:0:ffff:4827:4d0
72.39.4.209 0:0:0:0:0:ffff:4827:4d1
72.39.4.210 0:0:0:0:0:ffff:4827:4d2
72.39.4.211 0:0:0:0:0:ffff:4827:4d3
72.39.4.212 0:0:0:0:0:ffff:4827:4d4
72.39.4.213 0:0:0:0:0:ffff:4827:4d5
72.39.4.214 0:0:0:0:0:ffff:4827:4d6
72.39.4.215 0:0:0:0:0:ffff:4827:4d7
72.39.4.216 0:0:0:0:0:ffff:4827:4d8
72.39.4.217 0:0:0:0:0:ffff:4827:4d9
72.39.4.218 0:0:0:0:0:ffff:4827:4da
72.39.4.219 0:0:0:0:0:ffff:4827:4db
72.39.4.220 0:0:0:0:0:ffff:4827:4dc
72.39.4.221 0:0:0:0:0:ffff:4827:4dd
72.39.4.222 0:0:0:0:0:ffff:4827:4de
72.39.4.223 0:0:0:0:0:ffff:4827:4df
72.39.4.224 0:0:0:0:0:ffff:4827:4e0
72.39.4.225 0:0:0:0:0:ffff:4827:4e1
72.39.4.226 0:0:0:0:0:ffff:4827:4e2
72.39.4.227 0:0:0:0:0:ffff:4827:4e3
72.39.4.228 0:0:0:0:0:ffff:4827:4e4
72.39.4.229 0:0:0:0:0:ffff:4827:4e5
72.39.4.230 0:0:0:0:0:ffff:4827:4e6
72.39.4.231 0:0:0:0:0:ffff:4827:4e7
72.39.4.232 0:0:0:0:0:ffff:4827:4e8
72.39.4.233 0:0:0:0:0:ffff:4827:4e9
72.39.4.234 0:0:0:0:0:ffff:4827:4ea
72.39.4.235 0:0:0:0:0:ffff:4827:4eb
72.39.4.236 0:0:0:0:0:ffff:4827:4ec
72.39.4.237 0:0:0:0:0:ffff:4827:4ed
72.39.4.238 0:0:0:0:0:ffff:4827:4ee
72.39.4.239 0:0:0:0:0:ffff:4827:4ef
72.39.4.240 0:0:0:0:0:ffff:4827:4f0
72.39.4.241 0:0:0:0:0:ffff:4827:4f1
72.39.4.242 0:0:0:0:0:ffff:4827:4f2
72.39.4.243 0:0:0:0:0:ffff:4827:4f3
72.39.4.244 0:0:0:0:0:ffff:4827:4f4
72.39.4.245 0:0:0:0:0:ffff:4827:4f5
72.39.4.246 0:0:0:0:0:ffff:4827:4f6
72.39.4.247 0:0:0:0:0:ffff:4827:4f7
72.39.4.248 0:0:0:0:0:ffff:4827:4f8
72.39.4.249 0:0:0:0:0:ffff:4827:4f9
72.39.4.250 0:0:0:0:0:ffff:4827:4fa
72.39.4.251 0:0:0:0:0:ffff:4827:4fb
72.39.4.252 0:0:0:0:0:ffff:4827:4fc
72.39.4.253 0:0:0:0:0:ffff:4827:4fd
72.39.4.254 0:0:0:0:0:ffff:4827:4fe
72.39.4.255 0:0:0:0:0:ffff:4827:4ff


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.