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
40.217.72.1 0:0:0:0:0:ffff:28d9:4801
40.217.72.2 0:0:0:0:0:ffff:28d9:4802
40.217.72.3 0:0:0:0:0:ffff:28d9:4803
40.217.72.4 0:0:0:0:0:ffff:28d9:4804
40.217.72.5 0:0:0:0:0:ffff:28d9:4805
40.217.72.6 0:0:0:0:0:ffff:28d9:4806
40.217.72.7 0:0:0:0:0:ffff:28d9:4807
40.217.72.8 0:0:0:0:0:ffff:28d9:4808
40.217.72.9 0:0:0:0:0:ffff:28d9:4809
40.217.72.10 0:0:0:0:0:ffff:28d9:480a
40.217.72.11 0:0:0:0:0:ffff:28d9:480b
40.217.72.12 0:0:0:0:0:ffff:28d9:480c
40.217.72.13 0:0:0:0:0:ffff:28d9:480d
40.217.72.14 0:0:0:0:0:ffff:28d9:480e
40.217.72.15 0:0:0:0:0:ffff:28d9:480f
40.217.72.16 0:0:0:0:0:ffff:28d9:4810
40.217.72.17 0:0:0:0:0:ffff:28d9:4811
40.217.72.18 0:0:0:0:0:ffff:28d9:4812
40.217.72.19 0:0:0:0:0:ffff:28d9:4813
40.217.72.20 0:0:0:0:0:ffff:28d9:4814
40.217.72.21 0:0:0:0:0:ffff:28d9:4815
40.217.72.22 0:0:0:0:0:ffff:28d9:4816
40.217.72.23 0:0:0:0:0:ffff:28d9:4817
40.217.72.24 0:0:0:0:0:ffff:28d9:4818
40.217.72.25 0:0:0:0:0:ffff:28d9:4819
40.217.72.26 0:0:0:0:0:ffff:28d9:481a
40.217.72.27 0:0:0:0:0:ffff:28d9:481b
40.217.72.28 0:0:0:0:0:ffff:28d9:481c
40.217.72.29 0:0:0:0:0:ffff:28d9:481d
40.217.72.30 0:0:0:0:0:ffff:28d9:481e
40.217.72.31 0:0:0:0:0:ffff:28d9:481f
40.217.72.32 0:0:0:0:0:ffff:28d9:4820
40.217.72.33 0:0:0:0:0:ffff:28d9:4821
40.217.72.34 0:0:0:0:0:ffff:28d9:4822
40.217.72.35 0:0:0:0:0:ffff:28d9:4823
40.217.72.36 0:0:0:0:0:ffff:28d9:4824
40.217.72.37 0:0:0:0:0:ffff:28d9:4825
40.217.72.38 0:0:0:0:0:ffff:28d9:4826
40.217.72.39 0:0:0:0:0:ffff:28d9:4827
40.217.72.40 0:0:0:0:0:ffff:28d9:4828
40.217.72.41 0:0:0:0:0:ffff:28d9:4829
40.217.72.42 0:0:0:0:0:ffff:28d9:482a
40.217.72.43 0:0:0:0:0:ffff:28d9:482b
40.217.72.44 0:0:0:0:0:ffff:28d9:482c
40.217.72.45 0:0:0:0:0:ffff:28d9:482d
40.217.72.46 0:0:0:0:0:ffff:28d9:482e
40.217.72.47 0:0:0:0:0:ffff:28d9:482f
40.217.72.48 0:0:0:0:0:ffff:28d9:4830
40.217.72.49 0:0:0:0:0:ffff:28d9:4831
40.217.72.50 0:0:0:0:0:ffff:28d9:4832
40.217.72.51 0:0:0:0:0:ffff:28d9:4833
40.217.72.52 0:0:0:0:0:ffff:28d9:4834
40.217.72.53 0:0:0:0:0:ffff:28d9:4835
40.217.72.54 0:0:0:0:0:ffff:28d9:4836
40.217.72.55 0:0:0:0:0:ffff:28d9:4837
40.217.72.56 0:0:0:0:0:ffff:28d9:4838
40.217.72.57 0:0:0:0:0:ffff:28d9:4839
40.217.72.58 0:0:0:0:0:ffff:28d9:483a
40.217.72.59 0:0:0:0:0:ffff:28d9:483b
40.217.72.60 0:0:0:0:0:ffff:28d9:483c


40.217.72.61 0:0:0:0:0:ffff:28d9:483d
40.217.72.62 0:0:0:0:0:ffff:28d9:483e
40.217.72.63 0:0:0:0:0:ffff:28d9:483f
40.217.72.64 0:0:0:0:0:ffff:28d9:4840
40.217.72.65 0:0:0:0:0:ffff:28d9:4841
40.217.72.66 0:0:0:0:0:ffff:28d9:4842
40.217.72.67 0:0:0:0:0:ffff:28d9:4843
40.217.72.68 0:0:0:0:0:ffff:28d9:4844
40.217.72.69 0:0:0:0:0:ffff:28d9:4845
40.217.72.70 0:0:0:0:0:ffff:28d9:4846
40.217.72.71 0:0:0:0:0:ffff:28d9:4847
40.217.72.72 0:0:0:0:0:ffff:28d9:4848
40.217.72.73 0:0:0:0:0:ffff:28d9:4849
40.217.72.74 0:0:0:0:0:ffff:28d9:484a
40.217.72.75 0:0:0:0:0:ffff:28d9:484b
40.217.72.76 0:0:0:0:0:ffff:28d9:484c
40.217.72.77 0:0:0:0:0:ffff:28d9:484d
40.217.72.78 0:0:0:0:0:ffff:28d9:484e
40.217.72.79 0:0:0:0:0:ffff:28d9:484f
40.217.72.80 0:0:0:0:0:ffff:28d9:4850
40.217.72.81 0:0:0:0:0:ffff:28d9:4851
40.217.72.82 0:0:0:0:0:ffff:28d9:4852
40.217.72.83 0:0:0:0:0:ffff:28d9:4853
40.217.72.84 0:0:0:0:0:ffff:28d9:4854
40.217.72.85 0:0:0:0:0:ffff:28d9:4855
40.217.72.86 0:0:0:0:0:ffff:28d9:4856
40.217.72.87 0:0:0:0:0:ffff:28d9:4857
40.217.72.88 0:0:0:0:0:ffff:28d9:4858
40.217.72.89 0:0:0:0:0:ffff:28d9:4859
40.217.72.90 0:0:0:0:0:ffff:28d9:485a
40.217.72.91 0:0:0:0:0:ffff:28d9:485b
40.217.72.92 0:0:0:0:0:ffff:28d9:485c
40.217.72.93 0:0:0:0:0:ffff:28d9:485d
40.217.72.94 0:0:0:0:0:ffff:28d9:485e
40.217.72.95 0:0:0:0:0:ffff:28d9:485f
40.217.72.96 0:0:0:0:0:ffff:28d9:4860
40.217.72.97 0:0:0:0:0:ffff:28d9:4861
40.217.72.98 0:0:0:0:0:ffff:28d9:4862
40.217.72.99 0:0:0:0:0:ffff:28d9:4863
40.217.72.100 0:0:0:0:0:ffff:28d9:4864
40.217.72.101 0:0:0:0:0:ffff:28d9:4865
40.217.72.102 0:0:0:0:0:ffff:28d9:4866
40.217.72.103 0:0:0:0:0:ffff:28d9:4867
40.217.72.104 0:0:0:0:0:ffff:28d9:4868
40.217.72.105 0:0:0:0:0:ffff:28d9:4869
40.217.72.106 0:0:0:0:0:ffff:28d9:486a
40.217.72.107 0:0:0:0:0:ffff:28d9:486b
40.217.72.108 0:0:0:0:0:ffff:28d9:486c
40.217.72.109 0:0:0:0:0:ffff:28d9:486d
40.217.72.110 0:0:0:0:0:ffff:28d9:486e
40.217.72.111 0:0:0:0:0:ffff:28d9:486f
40.217.72.112 0:0:0:0:0:ffff:28d9:4870
40.217.72.113 0:0:0:0:0:ffff:28d9:4871
40.217.72.114 0:0:0:0:0:ffff:28d9:4872
40.217.72.115 0:0:0:0:0:ffff:28d9:4873
40.217.72.116 0:0:0:0:0:ffff:28d9:4874
40.217.72.117 0:0:0:0:0:ffff:28d9:4875
40.217.72.118 0:0:0:0:0:ffff:28d9:4876
40.217.72.119 0:0:0:0:0:ffff:28d9:4877
40.217.72.120 0:0:0:0:0:ffff:28d9:4878


40.217.72.121 0:0:0:0:0:ffff:28d9:4879
40.217.72.122 0:0:0:0:0:ffff:28d9:487a
40.217.72.123 0:0:0:0:0:ffff:28d9:487b
40.217.72.124 0:0:0:0:0:ffff:28d9:487c
40.217.72.125 0:0:0:0:0:ffff:28d9:487d
40.217.72.126 0:0:0:0:0:ffff:28d9:487e
40.217.72.127 0:0:0:0:0:ffff:28d9:487f
40.217.72.128 0:0:0:0:0:ffff:28d9:4880
40.217.72.129 0:0:0:0:0:ffff:28d9:4881
40.217.72.130 0:0:0:0:0:ffff:28d9:4882
40.217.72.131 0:0:0:0:0:ffff:28d9:4883
40.217.72.132 0:0:0:0:0:ffff:28d9:4884
40.217.72.133 0:0:0:0:0:ffff:28d9:4885
40.217.72.134 0:0:0:0:0:ffff:28d9:4886
40.217.72.135 0:0:0:0:0:ffff:28d9:4887
40.217.72.136 0:0:0:0:0:ffff:28d9:4888
40.217.72.137 0:0:0:0:0:ffff:28d9:4889
40.217.72.138 0:0:0:0:0:ffff:28d9:488a
40.217.72.139 0:0:0:0:0:ffff:28d9:488b
40.217.72.140 0:0:0:0:0:ffff:28d9:488c
40.217.72.141 0:0:0:0:0:ffff:28d9:488d
40.217.72.142 0:0:0:0:0:ffff:28d9:488e
40.217.72.143 0:0:0:0:0:ffff:28d9:488f
40.217.72.144 0:0:0:0:0:ffff:28d9:4890
40.217.72.145 0:0:0:0:0:ffff:28d9:4891
40.217.72.146 0:0:0:0:0:ffff:28d9:4892
40.217.72.147 0:0:0:0:0:ffff:28d9:4893
40.217.72.148 0:0:0:0:0:ffff:28d9:4894
40.217.72.149 0:0:0:0:0:ffff:28d9:4895
40.217.72.150 0:0:0:0:0:ffff:28d9:4896
40.217.72.151 0:0:0:0:0:ffff:28d9:4897
40.217.72.152 0:0:0:0:0:ffff:28d9:4898
40.217.72.153 0:0:0:0:0:ffff:28d9:4899
40.217.72.154 0:0:0:0:0:ffff:28d9:489a
40.217.72.155 0:0:0:0:0:ffff:28d9:489b
40.217.72.156 0:0:0:0:0:ffff:28d9:489c
40.217.72.157 0:0:0:0:0:ffff:28d9:489d
40.217.72.158 0:0:0:0:0:ffff:28d9:489e
40.217.72.159 0:0:0:0:0:ffff:28d9:489f
40.217.72.160 0:0:0:0:0:ffff:28d9:48a0
40.217.72.161 0:0:0:0:0:ffff:28d9:48a1
40.217.72.162 0:0:0:0:0:ffff:28d9:48a2
40.217.72.163 0:0:0:0:0:ffff:28d9:48a3
40.217.72.164 0:0:0:0:0:ffff:28d9:48a4
40.217.72.165 0:0:0:0:0:ffff:28d9:48a5
40.217.72.166 0:0:0:0:0:ffff:28d9:48a6
40.217.72.167 0:0:0:0:0:ffff:28d9:48a7
40.217.72.168 0:0:0:0:0:ffff:28d9:48a8
40.217.72.169 0:0:0:0:0:ffff:28d9:48a9
40.217.72.170 0:0:0:0:0:ffff:28d9:48aa
40.217.72.171 0:0:0:0:0:ffff:28d9:48ab
40.217.72.172 0:0:0:0:0:ffff:28d9:48ac
40.217.72.173 0:0:0:0:0:ffff:28d9:48ad
40.217.72.174 0:0:0:0:0:ffff:28d9:48ae
40.217.72.175 0:0:0:0:0:ffff:28d9:48af
40.217.72.176 0:0:0:0:0:ffff:28d9:48b0
40.217.72.177 0:0:0:0:0:ffff:28d9:48b1
40.217.72.178 0:0:0:0:0:ffff:28d9:48b2
40.217.72.179 0:0:0:0:0:ffff:28d9:48b3
40.217.72.180 0:0:0:0:0:ffff:28d9:48b4


40.217.72.181 0:0:0:0:0:ffff:28d9:48b5
40.217.72.182 0:0:0:0:0:ffff:28d9:48b6
40.217.72.183 0:0:0:0:0:ffff:28d9:48b7
40.217.72.184 0:0:0:0:0:ffff:28d9:48b8
40.217.72.185 0:0:0:0:0:ffff:28d9:48b9
40.217.72.186 0:0:0:0:0:ffff:28d9:48ba
40.217.72.187 0:0:0:0:0:ffff:28d9:48bb
40.217.72.188 0:0:0:0:0:ffff:28d9:48bc
40.217.72.189 0:0:0:0:0:ffff:28d9:48bd
40.217.72.190 0:0:0:0:0:ffff:28d9:48be
40.217.72.191 0:0:0:0:0:ffff:28d9:48bf
40.217.72.192 0:0:0:0:0:ffff:28d9:48c0
40.217.72.193 0:0:0:0:0:ffff:28d9:48c1
40.217.72.194 0:0:0:0:0:ffff:28d9:48c2
40.217.72.195 0:0:0:0:0:ffff:28d9:48c3
40.217.72.196 0:0:0:0:0:ffff:28d9:48c4
40.217.72.197 0:0:0:0:0:ffff:28d9:48c5
40.217.72.198 0:0:0:0:0:ffff:28d9:48c6
40.217.72.199 0:0:0:0:0:ffff:28d9:48c7
40.217.72.200 0:0:0:0:0:ffff:28d9:48c8
40.217.72.201 0:0:0:0:0:ffff:28d9:48c9
40.217.72.202 0:0:0:0:0:ffff:28d9:48ca
40.217.72.203 0:0:0:0:0:ffff:28d9:48cb
40.217.72.204 0:0:0:0:0:ffff:28d9:48cc
40.217.72.205 0:0:0:0:0:ffff:28d9:48cd
40.217.72.206 0:0:0:0:0:ffff:28d9:48ce
40.217.72.207 0:0:0:0:0:ffff:28d9:48cf
40.217.72.208 0:0:0:0:0:ffff:28d9:48d0
40.217.72.209 0:0:0:0:0:ffff:28d9:48d1
40.217.72.210 0:0:0:0:0:ffff:28d9:48d2
40.217.72.211 0:0:0:0:0:ffff:28d9:48d3
40.217.72.212 0:0:0:0:0:ffff:28d9:48d4
40.217.72.213 0:0:0:0:0:ffff:28d9:48d5
40.217.72.214 0:0:0:0:0:ffff:28d9:48d6
40.217.72.215 0:0:0:0:0:ffff:28d9:48d7
40.217.72.216 0:0:0:0:0:ffff:28d9:48d8
40.217.72.217 0:0:0:0:0:ffff:28d9:48d9
40.217.72.218 0:0:0:0:0:ffff:28d9:48da
40.217.72.219 0:0:0:0:0:ffff:28d9:48db
40.217.72.220 0:0:0:0:0:ffff:28d9:48dc
40.217.72.221 0:0:0:0:0:ffff:28d9:48dd
40.217.72.222 0:0:0:0:0:ffff:28d9:48de
40.217.72.223 0:0:0:0:0:ffff:28d9:48df
40.217.72.224 0:0:0:0:0:ffff:28d9:48e0
40.217.72.225 0:0:0:0:0:ffff:28d9:48e1
40.217.72.226 0:0:0:0:0:ffff:28d9:48e2
40.217.72.227 0:0:0:0:0:ffff:28d9:48e3
40.217.72.228 0:0:0:0:0:ffff:28d9:48e4
40.217.72.229 0:0:0:0:0:ffff:28d9:48e5
40.217.72.230 0:0:0:0:0:ffff:28d9:48e6
40.217.72.231 0:0:0:0:0:ffff:28d9:48e7
40.217.72.232 0:0:0:0:0:ffff:28d9:48e8
40.217.72.233 0:0:0:0:0:ffff:28d9:48e9
40.217.72.234 0:0:0:0:0:ffff:28d9:48ea
40.217.72.235 0:0:0:0:0:ffff:28d9:48eb
40.217.72.236 0:0:0:0:0:ffff:28d9:48ec
40.217.72.237 0:0:0:0:0:ffff:28d9:48ed
40.217.72.238 0:0:0:0:0:ffff:28d9:48ee
40.217.72.239 0:0:0:0:0:ffff:28d9:48ef
40.217.72.240 0:0:0:0:0:ffff:28d9:48f0
40.217.72.241 0:0:0:0:0:ffff:28d9:48f1
40.217.72.242 0:0:0:0:0:ffff:28d9:48f2
40.217.72.243 0:0:0:0:0:ffff:28d9:48f3
40.217.72.244 0:0:0:0:0:ffff:28d9:48f4
40.217.72.245 0:0:0:0:0:ffff:28d9:48f5
40.217.72.246 0:0:0:0:0:ffff:28d9:48f6
40.217.72.247 0:0:0:0:0:ffff:28d9:48f7
40.217.72.248 0:0:0:0:0:ffff:28d9:48f8
40.217.72.249 0:0:0:0:0:ffff:28d9:48f9
40.217.72.250 0:0:0:0:0:ffff:28d9:48fa
40.217.72.251 0:0:0:0:0:ffff:28d9:48fb
40.217.72.252 0:0:0:0:0:ffff:28d9:48fc
40.217.72.253 0:0:0:0:0:ffff:28d9:48fd
40.217.72.254 0:0:0:0:0:ffff:28d9:48fe
40.217.72.255 0:0:0:0:0:ffff:28d9:48ff


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.