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
73.38.72.1 0:0:0:0:0:ffff:4926:4801
73.38.72.2 0:0:0:0:0:ffff:4926:4802
73.38.72.3 0:0:0:0:0:ffff:4926:4803
73.38.72.4 0:0:0:0:0:ffff:4926:4804
73.38.72.5 0:0:0:0:0:ffff:4926:4805
73.38.72.6 0:0:0:0:0:ffff:4926:4806
73.38.72.7 0:0:0:0:0:ffff:4926:4807
73.38.72.8 0:0:0:0:0:ffff:4926:4808
73.38.72.9 0:0:0:0:0:ffff:4926:4809
73.38.72.10 0:0:0:0:0:ffff:4926:480a
73.38.72.11 0:0:0:0:0:ffff:4926:480b
73.38.72.12 0:0:0:0:0:ffff:4926:480c
73.38.72.13 0:0:0:0:0:ffff:4926:480d
73.38.72.14 0:0:0:0:0:ffff:4926:480e
73.38.72.15 0:0:0:0:0:ffff:4926:480f
73.38.72.16 0:0:0:0:0:ffff:4926:4810
73.38.72.17 0:0:0:0:0:ffff:4926:4811
73.38.72.18 0:0:0:0:0:ffff:4926:4812
73.38.72.19 0:0:0:0:0:ffff:4926:4813
73.38.72.20 0:0:0:0:0:ffff:4926:4814
73.38.72.21 0:0:0:0:0:ffff:4926:4815
73.38.72.22 0:0:0:0:0:ffff:4926:4816
73.38.72.23 0:0:0:0:0:ffff:4926:4817
73.38.72.24 0:0:0:0:0:ffff:4926:4818
73.38.72.25 0:0:0:0:0:ffff:4926:4819
73.38.72.26 0:0:0:0:0:ffff:4926:481a
73.38.72.27 0:0:0:0:0:ffff:4926:481b
73.38.72.28 0:0:0:0:0:ffff:4926:481c
73.38.72.29 0:0:0:0:0:ffff:4926:481d
73.38.72.30 0:0:0:0:0:ffff:4926:481e
73.38.72.31 0:0:0:0:0:ffff:4926:481f
73.38.72.32 0:0:0:0:0:ffff:4926:4820
73.38.72.33 0:0:0:0:0:ffff:4926:4821
73.38.72.34 0:0:0:0:0:ffff:4926:4822
73.38.72.35 0:0:0:0:0:ffff:4926:4823
73.38.72.36 0:0:0:0:0:ffff:4926:4824
73.38.72.37 0:0:0:0:0:ffff:4926:4825
73.38.72.38 0:0:0:0:0:ffff:4926:4826
73.38.72.39 0:0:0:0:0:ffff:4926:4827
73.38.72.40 0:0:0:0:0:ffff:4926:4828
73.38.72.41 0:0:0:0:0:ffff:4926:4829
73.38.72.42 0:0:0:0:0:ffff:4926:482a
73.38.72.43 0:0:0:0:0:ffff:4926:482b
73.38.72.44 0:0:0:0:0:ffff:4926:482c
73.38.72.45 0:0:0:0:0:ffff:4926:482d
73.38.72.46 0:0:0:0:0:ffff:4926:482e
73.38.72.47 0:0:0:0:0:ffff:4926:482f
73.38.72.48 0:0:0:0:0:ffff:4926:4830
73.38.72.49 0:0:0:0:0:ffff:4926:4831
73.38.72.50 0:0:0:0:0:ffff:4926:4832
73.38.72.51 0:0:0:0:0:ffff:4926:4833
73.38.72.52 0:0:0:0:0:ffff:4926:4834
73.38.72.53 0:0:0:0:0:ffff:4926:4835
73.38.72.54 0:0:0:0:0:ffff:4926:4836
73.38.72.55 0:0:0:0:0:ffff:4926:4837
73.38.72.56 0:0:0:0:0:ffff:4926:4838
73.38.72.57 0:0:0:0:0:ffff:4926:4839
73.38.72.58 0:0:0:0:0:ffff:4926:483a
73.38.72.59 0:0:0:0:0:ffff:4926:483b
73.38.72.60 0:0:0:0:0:ffff:4926:483c


73.38.72.61 0:0:0:0:0:ffff:4926:483d
73.38.72.62 0:0:0:0:0:ffff:4926:483e
73.38.72.63 0:0:0:0:0:ffff:4926:483f
73.38.72.64 0:0:0:0:0:ffff:4926:4840
73.38.72.65 0:0:0:0:0:ffff:4926:4841
73.38.72.66 0:0:0:0:0:ffff:4926:4842
73.38.72.67 0:0:0:0:0:ffff:4926:4843
73.38.72.68 0:0:0:0:0:ffff:4926:4844
73.38.72.69 0:0:0:0:0:ffff:4926:4845
73.38.72.70 0:0:0:0:0:ffff:4926:4846
73.38.72.71 0:0:0:0:0:ffff:4926:4847
73.38.72.72 0:0:0:0:0:ffff:4926:4848
73.38.72.73 0:0:0:0:0:ffff:4926:4849
73.38.72.74 0:0:0:0:0:ffff:4926:484a
73.38.72.75 0:0:0:0:0:ffff:4926:484b
73.38.72.76 0:0:0:0:0:ffff:4926:484c
73.38.72.77 0:0:0:0:0:ffff:4926:484d
73.38.72.78 0:0:0:0:0:ffff:4926:484e
73.38.72.79 0:0:0:0:0:ffff:4926:484f
73.38.72.80 0:0:0:0:0:ffff:4926:4850
73.38.72.81 0:0:0:0:0:ffff:4926:4851
73.38.72.82 0:0:0:0:0:ffff:4926:4852
73.38.72.83 0:0:0:0:0:ffff:4926:4853
73.38.72.84 0:0:0:0:0:ffff:4926:4854
73.38.72.85 0:0:0:0:0:ffff:4926:4855
73.38.72.86 0:0:0:0:0:ffff:4926:4856
73.38.72.87 0:0:0:0:0:ffff:4926:4857
73.38.72.88 0:0:0:0:0:ffff:4926:4858
73.38.72.89 0:0:0:0:0:ffff:4926:4859
73.38.72.90 0:0:0:0:0:ffff:4926:485a
73.38.72.91 0:0:0:0:0:ffff:4926:485b
73.38.72.92 0:0:0:0:0:ffff:4926:485c
73.38.72.93 0:0:0:0:0:ffff:4926:485d
73.38.72.94 0:0:0:0:0:ffff:4926:485e
73.38.72.95 0:0:0:0:0:ffff:4926:485f
73.38.72.96 0:0:0:0:0:ffff:4926:4860
73.38.72.97 0:0:0:0:0:ffff:4926:4861
73.38.72.98 0:0:0:0:0:ffff:4926:4862
73.38.72.99 0:0:0:0:0:ffff:4926:4863
73.38.72.100 0:0:0:0:0:ffff:4926:4864
73.38.72.101 0:0:0:0:0:ffff:4926:4865
73.38.72.102 0:0:0:0:0:ffff:4926:4866
73.38.72.103 0:0:0:0:0:ffff:4926:4867
73.38.72.104 0:0:0:0:0:ffff:4926:4868
73.38.72.105 0:0:0:0:0:ffff:4926:4869
73.38.72.106 0:0:0:0:0:ffff:4926:486a
73.38.72.107 0:0:0:0:0:ffff:4926:486b
73.38.72.108 0:0:0:0:0:ffff:4926:486c
73.38.72.109 0:0:0:0:0:ffff:4926:486d
73.38.72.110 0:0:0:0:0:ffff:4926:486e
73.38.72.111 0:0:0:0:0:ffff:4926:486f
73.38.72.112 0:0:0:0:0:ffff:4926:4870
73.38.72.113 0:0:0:0:0:ffff:4926:4871
73.38.72.114 0:0:0:0:0:ffff:4926:4872
73.38.72.115 0:0:0:0:0:ffff:4926:4873
73.38.72.116 0:0:0:0:0:ffff:4926:4874
73.38.72.117 0:0:0:0:0:ffff:4926:4875
73.38.72.118 0:0:0:0:0:ffff:4926:4876
73.38.72.119 0:0:0:0:0:ffff:4926:4877
73.38.72.120 0:0:0:0:0:ffff:4926:4878


73.38.72.121 0:0:0:0:0:ffff:4926:4879
73.38.72.122 0:0:0:0:0:ffff:4926:487a
73.38.72.123 0:0:0:0:0:ffff:4926:487b
73.38.72.124 0:0:0:0:0:ffff:4926:487c
73.38.72.125 0:0:0:0:0:ffff:4926:487d
73.38.72.126 0:0:0:0:0:ffff:4926:487e
73.38.72.127 0:0:0:0:0:ffff:4926:487f
73.38.72.128 0:0:0:0:0:ffff:4926:4880
73.38.72.129 0:0:0:0:0:ffff:4926:4881
73.38.72.130 0:0:0:0:0:ffff:4926:4882
73.38.72.131 0:0:0:0:0:ffff:4926:4883
73.38.72.132 0:0:0:0:0:ffff:4926:4884
73.38.72.133 0:0:0:0:0:ffff:4926:4885
73.38.72.134 0:0:0:0:0:ffff:4926:4886
73.38.72.135 0:0:0:0:0:ffff:4926:4887
73.38.72.136 0:0:0:0:0:ffff:4926:4888
73.38.72.137 0:0:0:0:0:ffff:4926:4889
73.38.72.138 0:0:0:0:0:ffff:4926:488a
73.38.72.139 0:0:0:0:0:ffff:4926:488b
73.38.72.140 0:0:0:0:0:ffff:4926:488c
73.38.72.141 0:0:0:0:0:ffff:4926:488d
73.38.72.142 0:0:0:0:0:ffff:4926:488e
73.38.72.143 0:0:0:0:0:ffff:4926:488f
73.38.72.144 0:0:0:0:0:ffff:4926:4890
73.38.72.145 0:0:0:0:0:ffff:4926:4891
73.38.72.146 0:0:0:0:0:ffff:4926:4892
73.38.72.147 0:0:0:0:0:ffff:4926:4893
73.38.72.148 0:0:0:0:0:ffff:4926:4894
73.38.72.149 0:0:0:0:0:ffff:4926:4895
73.38.72.150 0:0:0:0:0:ffff:4926:4896
73.38.72.151 0:0:0:0:0:ffff:4926:4897
73.38.72.152 0:0:0:0:0:ffff:4926:4898
73.38.72.153 0:0:0:0:0:ffff:4926:4899
73.38.72.154 0:0:0:0:0:ffff:4926:489a
73.38.72.155 0:0:0:0:0:ffff:4926:489b
73.38.72.156 0:0:0:0:0:ffff:4926:489c
73.38.72.157 0:0:0:0:0:ffff:4926:489d
73.38.72.158 0:0:0:0:0:ffff:4926:489e
73.38.72.159 0:0:0:0:0:ffff:4926:489f
73.38.72.160 0:0:0:0:0:ffff:4926:48a0
73.38.72.161 0:0:0:0:0:ffff:4926:48a1
73.38.72.162 0:0:0:0:0:ffff:4926:48a2
73.38.72.163 0:0:0:0:0:ffff:4926:48a3
73.38.72.164 0:0:0:0:0:ffff:4926:48a4
73.38.72.165 0:0:0:0:0:ffff:4926:48a5
73.38.72.166 0:0:0:0:0:ffff:4926:48a6
73.38.72.167 0:0:0:0:0:ffff:4926:48a7
73.38.72.168 0:0:0:0:0:ffff:4926:48a8
73.38.72.169 0:0:0:0:0:ffff:4926:48a9
73.38.72.170 0:0:0:0:0:ffff:4926:48aa
73.38.72.171 0:0:0:0:0:ffff:4926:48ab
73.38.72.172 0:0:0:0:0:ffff:4926:48ac
73.38.72.173 0:0:0:0:0:ffff:4926:48ad
73.38.72.174 0:0:0:0:0:ffff:4926:48ae
73.38.72.175 0:0:0:0:0:ffff:4926:48af
73.38.72.176 0:0:0:0:0:ffff:4926:48b0
73.38.72.177 0:0:0:0:0:ffff:4926:48b1
73.38.72.178 0:0:0:0:0:ffff:4926:48b2
73.38.72.179 0:0:0:0:0:ffff:4926:48b3
73.38.72.180 0:0:0:0:0:ffff:4926:48b4


73.38.72.181 0:0:0:0:0:ffff:4926:48b5
73.38.72.182 0:0:0:0:0:ffff:4926:48b6
73.38.72.183 0:0:0:0:0:ffff:4926:48b7
73.38.72.184 0:0:0:0:0:ffff:4926:48b8
73.38.72.185 0:0:0:0:0:ffff:4926:48b9
73.38.72.186 0:0:0:0:0:ffff:4926:48ba
73.38.72.187 0:0:0:0:0:ffff:4926:48bb
73.38.72.188 0:0:0:0:0:ffff:4926:48bc
73.38.72.189 0:0:0:0:0:ffff:4926:48bd
73.38.72.190 0:0:0:0:0:ffff:4926:48be
73.38.72.191 0:0:0:0:0:ffff:4926:48bf
73.38.72.192 0:0:0:0:0:ffff:4926:48c0
73.38.72.193 0:0:0:0:0:ffff:4926:48c1
73.38.72.194 0:0:0:0:0:ffff:4926:48c2
73.38.72.195 0:0:0:0:0:ffff:4926:48c3
73.38.72.196 0:0:0:0:0:ffff:4926:48c4
73.38.72.197 0:0:0:0:0:ffff:4926:48c5
73.38.72.198 0:0:0:0:0:ffff:4926:48c6
73.38.72.199 0:0:0:0:0:ffff:4926:48c7
73.38.72.200 0:0:0:0:0:ffff:4926:48c8
73.38.72.201 0:0:0:0:0:ffff:4926:48c9
73.38.72.202 0:0:0:0:0:ffff:4926:48ca
73.38.72.203 0:0:0:0:0:ffff:4926:48cb
73.38.72.204 0:0:0:0:0:ffff:4926:48cc
73.38.72.205 0:0:0:0:0:ffff:4926:48cd
73.38.72.206 0:0:0:0:0:ffff:4926:48ce
73.38.72.207 0:0:0:0:0:ffff:4926:48cf
73.38.72.208 0:0:0:0:0:ffff:4926:48d0
73.38.72.209 0:0:0:0:0:ffff:4926:48d1
73.38.72.210 0:0:0:0:0:ffff:4926:48d2
73.38.72.211 0:0:0:0:0:ffff:4926:48d3
73.38.72.212 0:0:0:0:0:ffff:4926:48d4
73.38.72.213 0:0:0:0:0:ffff:4926:48d5
73.38.72.214 0:0:0:0:0:ffff:4926:48d6
73.38.72.215 0:0:0:0:0:ffff:4926:48d7
73.38.72.216 0:0:0:0:0:ffff:4926:48d8
73.38.72.217 0:0:0:0:0:ffff:4926:48d9
73.38.72.218 0:0:0:0:0:ffff:4926:48da
73.38.72.219 0:0:0:0:0:ffff:4926:48db
73.38.72.220 0:0:0:0:0:ffff:4926:48dc
73.38.72.221 0:0:0:0:0:ffff:4926:48dd
73.38.72.222 0:0:0:0:0:ffff:4926:48de
73.38.72.223 0:0:0:0:0:ffff:4926:48df
73.38.72.224 0:0:0:0:0:ffff:4926:48e0
73.38.72.225 0:0:0:0:0:ffff:4926:48e1
73.38.72.226 0:0:0:0:0:ffff:4926:48e2
73.38.72.227 0:0:0:0:0:ffff:4926:48e3
73.38.72.228 0:0:0:0:0:ffff:4926:48e4
73.38.72.229 0:0:0:0:0:ffff:4926:48e5
73.38.72.230 0:0:0:0:0:ffff:4926:48e6
73.38.72.231 0:0:0:0:0:ffff:4926:48e7
73.38.72.232 0:0:0:0:0:ffff:4926:48e8
73.38.72.233 0:0:0:0:0:ffff:4926:48e9
73.38.72.234 0:0:0:0:0:ffff:4926:48ea
73.38.72.235 0:0:0:0:0:ffff:4926:48eb
73.38.72.236 0:0:0:0:0:ffff:4926:48ec
73.38.72.237 0:0:0:0:0:ffff:4926:48ed
73.38.72.238 0:0:0:0:0:ffff:4926:48ee
73.38.72.239 0:0:0:0:0:ffff:4926:48ef
73.38.72.240 0:0:0:0:0:ffff:4926:48f0
73.38.72.241 0:0:0:0:0:ffff:4926:48f1
73.38.72.242 0:0:0:0:0:ffff:4926:48f2
73.38.72.243 0:0:0:0:0:ffff:4926:48f3
73.38.72.244 0:0:0:0:0:ffff:4926:48f4
73.38.72.245 0:0:0:0:0:ffff:4926:48f5
73.38.72.246 0:0:0:0:0:ffff:4926:48f6
73.38.72.247 0:0:0:0:0:ffff:4926:48f7
73.38.72.248 0:0:0:0:0:ffff:4926:48f8
73.38.72.249 0:0:0:0:0:ffff:4926:48f9
73.38.72.250 0:0:0:0:0:ffff:4926:48fa
73.38.72.251 0:0:0:0:0:ffff:4926:48fb
73.38.72.252 0:0:0:0:0:ffff:4926:48fc
73.38.72.253 0:0:0:0:0:ffff:4926:48fd
73.38.72.254 0:0:0:0:0:ffff:4926:48fe
73.38.72.255 0:0:0:0:0:ffff:4926:48ff


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.