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
239.2.72.1 0:0:0:0:0:ffff:ef02:4801
239.2.72.2 0:0:0:0:0:ffff:ef02:4802
239.2.72.3 0:0:0:0:0:ffff:ef02:4803
239.2.72.4 0:0:0:0:0:ffff:ef02:4804
239.2.72.5 0:0:0:0:0:ffff:ef02:4805
239.2.72.6 0:0:0:0:0:ffff:ef02:4806
239.2.72.7 0:0:0:0:0:ffff:ef02:4807
239.2.72.8 0:0:0:0:0:ffff:ef02:4808
239.2.72.9 0:0:0:0:0:ffff:ef02:4809
239.2.72.10 0:0:0:0:0:ffff:ef02:480a
239.2.72.11 0:0:0:0:0:ffff:ef02:480b
239.2.72.12 0:0:0:0:0:ffff:ef02:480c
239.2.72.13 0:0:0:0:0:ffff:ef02:480d
239.2.72.14 0:0:0:0:0:ffff:ef02:480e
239.2.72.15 0:0:0:0:0:ffff:ef02:480f
239.2.72.16 0:0:0:0:0:ffff:ef02:4810
239.2.72.17 0:0:0:0:0:ffff:ef02:4811
239.2.72.18 0:0:0:0:0:ffff:ef02:4812
239.2.72.19 0:0:0:0:0:ffff:ef02:4813
239.2.72.20 0:0:0:0:0:ffff:ef02:4814
239.2.72.21 0:0:0:0:0:ffff:ef02:4815
239.2.72.22 0:0:0:0:0:ffff:ef02:4816
239.2.72.23 0:0:0:0:0:ffff:ef02:4817
239.2.72.24 0:0:0:0:0:ffff:ef02:4818
239.2.72.25 0:0:0:0:0:ffff:ef02:4819
239.2.72.26 0:0:0:0:0:ffff:ef02:481a
239.2.72.27 0:0:0:0:0:ffff:ef02:481b
239.2.72.28 0:0:0:0:0:ffff:ef02:481c
239.2.72.29 0:0:0:0:0:ffff:ef02:481d
239.2.72.30 0:0:0:0:0:ffff:ef02:481e
239.2.72.31 0:0:0:0:0:ffff:ef02:481f
239.2.72.32 0:0:0:0:0:ffff:ef02:4820
239.2.72.33 0:0:0:0:0:ffff:ef02:4821
239.2.72.34 0:0:0:0:0:ffff:ef02:4822
239.2.72.35 0:0:0:0:0:ffff:ef02:4823
239.2.72.36 0:0:0:0:0:ffff:ef02:4824
239.2.72.37 0:0:0:0:0:ffff:ef02:4825
239.2.72.38 0:0:0:0:0:ffff:ef02:4826
239.2.72.39 0:0:0:0:0:ffff:ef02:4827
239.2.72.40 0:0:0:0:0:ffff:ef02:4828
239.2.72.41 0:0:0:0:0:ffff:ef02:4829
239.2.72.42 0:0:0:0:0:ffff:ef02:482a
239.2.72.43 0:0:0:0:0:ffff:ef02:482b
239.2.72.44 0:0:0:0:0:ffff:ef02:482c
239.2.72.45 0:0:0:0:0:ffff:ef02:482d
239.2.72.46 0:0:0:0:0:ffff:ef02:482e
239.2.72.47 0:0:0:0:0:ffff:ef02:482f
239.2.72.48 0:0:0:0:0:ffff:ef02:4830
239.2.72.49 0:0:0:0:0:ffff:ef02:4831
239.2.72.50 0:0:0:0:0:ffff:ef02:4832
239.2.72.51 0:0:0:0:0:ffff:ef02:4833
239.2.72.52 0:0:0:0:0:ffff:ef02:4834
239.2.72.53 0:0:0:0:0:ffff:ef02:4835
239.2.72.54 0:0:0:0:0:ffff:ef02:4836
239.2.72.55 0:0:0:0:0:ffff:ef02:4837
239.2.72.56 0:0:0:0:0:ffff:ef02:4838
239.2.72.57 0:0:0:0:0:ffff:ef02:4839
239.2.72.58 0:0:0:0:0:ffff:ef02:483a
239.2.72.59 0:0:0:0:0:ffff:ef02:483b
239.2.72.60 0:0:0:0:0:ffff:ef02:483c


239.2.72.61 0:0:0:0:0:ffff:ef02:483d
239.2.72.62 0:0:0:0:0:ffff:ef02:483e
239.2.72.63 0:0:0:0:0:ffff:ef02:483f
239.2.72.64 0:0:0:0:0:ffff:ef02:4840
239.2.72.65 0:0:0:0:0:ffff:ef02:4841
239.2.72.66 0:0:0:0:0:ffff:ef02:4842
239.2.72.67 0:0:0:0:0:ffff:ef02:4843
239.2.72.68 0:0:0:0:0:ffff:ef02:4844
239.2.72.69 0:0:0:0:0:ffff:ef02:4845
239.2.72.70 0:0:0:0:0:ffff:ef02:4846
239.2.72.71 0:0:0:0:0:ffff:ef02:4847
239.2.72.72 0:0:0:0:0:ffff:ef02:4848
239.2.72.73 0:0:0:0:0:ffff:ef02:4849
239.2.72.74 0:0:0:0:0:ffff:ef02:484a
239.2.72.75 0:0:0:0:0:ffff:ef02:484b
239.2.72.76 0:0:0:0:0:ffff:ef02:484c
239.2.72.77 0:0:0:0:0:ffff:ef02:484d
239.2.72.78 0:0:0:0:0:ffff:ef02:484e
239.2.72.79 0:0:0:0:0:ffff:ef02:484f
239.2.72.80 0:0:0:0:0:ffff:ef02:4850
239.2.72.81 0:0:0:0:0:ffff:ef02:4851
239.2.72.82 0:0:0:0:0:ffff:ef02:4852
239.2.72.83 0:0:0:0:0:ffff:ef02:4853
239.2.72.84 0:0:0:0:0:ffff:ef02:4854
239.2.72.85 0:0:0:0:0:ffff:ef02:4855
239.2.72.86 0:0:0:0:0:ffff:ef02:4856
239.2.72.87 0:0:0:0:0:ffff:ef02:4857
239.2.72.88 0:0:0:0:0:ffff:ef02:4858
239.2.72.89 0:0:0:0:0:ffff:ef02:4859
239.2.72.90 0:0:0:0:0:ffff:ef02:485a
239.2.72.91 0:0:0:0:0:ffff:ef02:485b
239.2.72.92 0:0:0:0:0:ffff:ef02:485c
239.2.72.93 0:0:0:0:0:ffff:ef02:485d
239.2.72.94 0:0:0:0:0:ffff:ef02:485e
239.2.72.95 0:0:0:0:0:ffff:ef02:485f
239.2.72.96 0:0:0:0:0:ffff:ef02:4860
239.2.72.97 0:0:0:0:0:ffff:ef02:4861
239.2.72.98 0:0:0:0:0:ffff:ef02:4862
239.2.72.99 0:0:0:0:0:ffff:ef02:4863
239.2.72.100 0:0:0:0:0:ffff:ef02:4864
239.2.72.101 0:0:0:0:0:ffff:ef02:4865
239.2.72.102 0:0:0:0:0:ffff:ef02:4866
239.2.72.103 0:0:0:0:0:ffff:ef02:4867
239.2.72.104 0:0:0:0:0:ffff:ef02:4868
239.2.72.105 0:0:0:0:0:ffff:ef02:4869
239.2.72.106 0:0:0:0:0:ffff:ef02:486a
239.2.72.107 0:0:0:0:0:ffff:ef02:486b
239.2.72.108 0:0:0:0:0:ffff:ef02:486c
239.2.72.109 0:0:0:0:0:ffff:ef02:486d
239.2.72.110 0:0:0:0:0:ffff:ef02:486e
239.2.72.111 0:0:0:0:0:ffff:ef02:486f
239.2.72.112 0:0:0:0:0:ffff:ef02:4870
239.2.72.113 0:0:0:0:0:ffff:ef02:4871
239.2.72.114 0:0:0:0:0:ffff:ef02:4872
239.2.72.115 0:0:0:0:0:ffff:ef02:4873
239.2.72.116 0:0:0:0:0:ffff:ef02:4874
239.2.72.117 0:0:0:0:0:ffff:ef02:4875
239.2.72.118 0:0:0:0:0:ffff:ef02:4876
239.2.72.119 0:0:0:0:0:ffff:ef02:4877
239.2.72.120 0:0:0:0:0:ffff:ef02:4878


239.2.72.121 0:0:0:0:0:ffff:ef02:4879
239.2.72.122 0:0:0:0:0:ffff:ef02:487a
239.2.72.123 0:0:0:0:0:ffff:ef02:487b
239.2.72.124 0:0:0:0:0:ffff:ef02:487c
239.2.72.125 0:0:0:0:0:ffff:ef02:487d
239.2.72.126 0:0:0:0:0:ffff:ef02:487e
239.2.72.127 0:0:0:0:0:ffff:ef02:487f
239.2.72.128 0:0:0:0:0:ffff:ef02:4880
239.2.72.129 0:0:0:0:0:ffff:ef02:4881
239.2.72.130 0:0:0:0:0:ffff:ef02:4882
239.2.72.131 0:0:0:0:0:ffff:ef02:4883
239.2.72.132 0:0:0:0:0:ffff:ef02:4884
239.2.72.133 0:0:0:0:0:ffff:ef02:4885
239.2.72.134 0:0:0:0:0:ffff:ef02:4886
239.2.72.135 0:0:0:0:0:ffff:ef02:4887
239.2.72.136 0:0:0:0:0:ffff:ef02:4888
239.2.72.137 0:0:0:0:0:ffff:ef02:4889
239.2.72.138 0:0:0:0:0:ffff:ef02:488a
239.2.72.139 0:0:0:0:0:ffff:ef02:488b
239.2.72.140 0:0:0:0:0:ffff:ef02:488c
239.2.72.141 0:0:0:0:0:ffff:ef02:488d
239.2.72.142 0:0:0:0:0:ffff:ef02:488e
239.2.72.143 0:0:0:0:0:ffff:ef02:488f
239.2.72.144 0:0:0:0:0:ffff:ef02:4890
239.2.72.145 0:0:0:0:0:ffff:ef02:4891
239.2.72.146 0:0:0:0:0:ffff:ef02:4892
239.2.72.147 0:0:0:0:0:ffff:ef02:4893
239.2.72.148 0:0:0:0:0:ffff:ef02:4894
239.2.72.149 0:0:0:0:0:ffff:ef02:4895
239.2.72.150 0:0:0:0:0:ffff:ef02:4896
239.2.72.151 0:0:0:0:0:ffff:ef02:4897
239.2.72.152 0:0:0:0:0:ffff:ef02:4898
239.2.72.153 0:0:0:0:0:ffff:ef02:4899
239.2.72.154 0:0:0:0:0:ffff:ef02:489a
239.2.72.155 0:0:0:0:0:ffff:ef02:489b
239.2.72.156 0:0:0:0:0:ffff:ef02:489c
239.2.72.157 0:0:0:0:0:ffff:ef02:489d
239.2.72.158 0:0:0:0:0:ffff:ef02:489e
239.2.72.159 0:0:0:0:0:ffff:ef02:489f
239.2.72.160 0:0:0:0:0:ffff:ef02:48a0
239.2.72.161 0:0:0:0:0:ffff:ef02:48a1
239.2.72.162 0:0:0:0:0:ffff:ef02:48a2
239.2.72.163 0:0:0:0:0:ffff:ef02:48a3
239.2.72.164 0:0:0:0:0:ffff:ef02:48a4
239.2.72.165 0:0:0:0:0:ffff:ef02:48a5
239.2.72.166 0:0:0:0:0:ffff:ef02:48a6
239.2.72.167 0:0:0:0:0:ffff:ef02:48a7
239.2.72.168 0:0:0:0:0:ffff:ef02:48a8
239.2.72.169 0:0:0:0:0:ffff:ef02:48a9
239.2.72.170 0:0:0:0:0:ffff:ef02:48aa
239.2.72.171 0:0:0:0:0:ffff:ef02:48ab
239.2.72.172 0:0:0:0:0:ffff:ef02:48ac
239.2.72.173 0:0:0:0:0:ffff:ef02:48ad
239.2.72.174 0:0:0:0:0:ffff:ef02:48ae
239.2.72.175 0:0:0:0:0:ffff:ef02:48af
239.2.72.176 0:0:0:0:0:ffff:ef02:48b0
239.2.72.177 0:0:0:0:0:ffff:ef02:48b1
239.2.72.178 0:0:0:0:0:ffff:ef02:48b2
239.2.72.179 0:0:0:0:0:ffff:ef02:48b3
239.2.72.180 0:0:0:0:0:ffff:ef02:48b4


239.2.72.181 0:0:0:0:0:ffff:ef02:48b5
239.2.72.182 0:0:0:0:0:ffff:ef02:48b6
239.2.72.183 0:0:0:0:0:ffff:ef02:48b7
239.2.72.184 0:0:0:0:0:ffff:ef02:48b8
239.2.72.185 0:0:0:0:0:ffff:ef02:48b9
239.2.72.186 0:0:0:0:0:ffff:ef02:48ba
239.2.72.187 0:0:0:0:0:ffff:ef02:48bb
239.2.72.188 0:0:0:0:0:ffff:ef02:48bc
239.2.72.189 0:0:0:0:0:ffff:ef02:48bd
239.2.72.190 0:0:0:0:0:ffff:ef02:48be
239.2.72.191 0:0:0:0:0:ffff:ef02:48bf
239.2.72.192 0:0:0:0:0:ffff:ef02:48c0
239.2.72.193 0:0:0:0:0:ffff:ef02:48c1
239.2.72.194 0:0:0:0:0:ffff:ef02:48c2
239.2.72.195 0:0:0:0:0:ffff:ef02:48c3
239.2.72.196 0:0:0:0:0:ffff:ef02:48c4
239.2.72.197 0:0:0:0:0:ffff:ef02:48c5
239.2.72.198 0:0:0:0:0:ffff:ef02:48c6
239.2.72.199 0:0:0:0:0:ffff:ef02:48c7
239.2.72.200 0:0:0:0:0:ffff:ef02:48c8
239.2.72.201 0:0:0:0:0:ffff:ef02:48c9
239.2.72.202 0:0:0:0:0:ffff:ef02:48ca
239.2.72.203 0:0:0:0:0:ffff:ef02:48cb
239.2.72.204 0:0:0:0:0:ffff:ef02:48cc
239.2.72.205 0:0:0:0:0:ffff:ef02:48cd
239.2.72.206 0:0:0:0:0:ffff:ef02:48ce
239.2.72.207 0:0:0:0:0:ffff:ef02:48cf
239.2.72.208 0:0:0:0:0:ffff:ef02:48d0
239.2.72.209 0:0:0:0:0:ffff:ef02:48d1
239.2.72.210 0:0:0:0:0:ffff:ef02:48d2
239.2.72.211 0:0:0:0:0:ffff:ef02:48d3
239.2.72.212 0:0:0:0:0:ffff:ef02:48d4
239.2.72.213 0:0:0:0:0:ffff:ef02:48d5
239.2.72.214 0:0:0:0:0:ffff:ef02:48d6
239.2.72.215 0:0:0:0:0:ffff:ef02:48d7
239.2.72.216 0:0:0:0:0:ffff:ef02:48d8
239.2.72.217 0:0:0:0:0:ffff:ef02:48d9
239.2.72.218 0:0:0:0:0:ffff:ef02:48da
239.2.72.219 0:0:0:0:0:ffff:ef02:48db
239.2.72.220 0:0:0:0:0:ffff:ef02:48dc
239.2.72.221 0:0:0:0:0:ffff:ef02:48dd
239.2.72.222 0:0:0:0:0:ffff:ef02:48de
239.2.72.223 0:0:0:0:0:ffff:ef02:48df
239.2.72.224 0:0:0:0:0:ffff:ef02:48e0
239.2.72.225 0:0:0:0:0:ffff:ef02:48e1
239.2.72.226 0:0:0:0:0:ffff:ef02:48e2
239.2.72.227 0:0:0:0:0:ffff:ef02:48e3
239.2.72.228 0:0:0:0:0:ffff:ef02:48e4
239.2.72.229 0:0:0:0:0:ffff:ef02:48e5
239.2.72.230 0:0:0:0:0:ffff:ef02:48e6
239.2.72.231 0:0:0:0:0:ffff:ef02:48e7
239.2.72.232 0:0:0:0:0:ffff:ef02:48e8
239.2.72.233 0:0:0:0:0:ffff:ef02:48e9
239.2.72.234 0:0:0:0:0:ffff:ef02:48ea
239.2.72.235 0:0:0:0:0:ffff:ef02:48eb
239.2.72.236 0:0:0:0:0:ffff:ef02:48ec
239.2.72.237 0:0:0:0:0:ffff:ef02:48ed
239.2.72.238 0:0:0:0:0:ffff:ef02:48ee
239.2.72.239 0:0:0:0:0:ffff:ef02:48ef
239.2.72.240 0:0:0:0:0:ffff:ef02:48f0
239.2.72.241 0:0:0:0:0:ffff:ef02:48f1
239.2.72.242 0:0:0:0:0:ffff:ef02:48f2
239.2.72.243 0:0:0:0:0:ffff:ef02:48f3
239.2.72.244 0:0:0:0:0:ffff:ef02:48f4
239.2.72.245 0:0:0:0:0:ffff:ef02:48f5
239.2.72.246 0:0:0:0:0:ffff:ef02:48f6
239.2.72.247 0:0:0:0:0:ffff:ef02:48f7
239.2.72.248 0:0:0:0:0:ffff:ef02:48f8
239.2.72.249 0:0:0:0:0:ffff:ef02:48f9
239.2.72.250 0:0:0:0:0:ffff:ef02:48fa
239.2.72.251 0:0:0:0:0:ffff:ef02:48fb
239.2.72.252 0:0:0:0:0:ffff:ef02:48fc
239.2.72.253 0:0:0:0:0:ffff:ef02:48fd
239.2.72.254 0:0:0:0:0:ffff:ef02:48fe
239.2.72.255 0:0:0:0:0:ffff:ef02:48ff


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.