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
31.9.72.1 0:0:0:0:0:ffff:1f09:4801
31.9.72.2 0:0:0:0:0:ffff:1f09:4802
31.9.72.3 0:0:0:0:0:ffff:1f09:4803
31.9.72.4 0:0:0:0:0:ffff:1f09:4804
31.9.72.5 0:0:0:0:0:ffff:1f09:4805
31.9.72.6 0:0:0:0:0:ffff:1f09:4806
31.9.72.7 0:0:0:0:0:ffff:1f09:4807
31.9.72.8 0:0:0:0:0:ffff:1f09:4808
31.9.72.9 0:0:0:0:0:ffff:1f09:4809
31.9.72.10 0:0:0:0:0:ffff:1f09:480a
31.9.72.11 0:0:0:0:0:ffff:1f09:480b
31.9.72.12 0:0:0:0:0:ffff:1f09:480c
31.9.72.13 0:0:0:0:0:ffff:1f09:480d
31.9.72.14 0:0:0:0:0:ffff:1f09:480e
31.9.72.15 0:0:0:0:0:ffff:1f09:480f
31.9.72.16 0:0:0:0:0:ffff:1f09:4810
31.9.72.17 0:0:0:0:0:ffff:1f09:4811
31.9.72.18 0:0:0:0:0:ffff:1f09:4812
31.9.72.19 0:0:0:0:0:ffff:1f09:4813
31.9.72.20 0:0:0:0:0:ffff:1f09:4814
31.9.72.21 0:0:0:0:0:ffff:1f09:4815
31.9.72.22 0:0:0:0:0:ffff:1f09:4816
31.9.72.23 0:0:0:0:0:ffff:1f09:4817
31.9.72.24 0:0:0:0:0:ffff:1f09:4818
31.9.72.25 0:0:0:0:0:ffff:1f09:4819
31.9.72.26 0:0:0:0:0:ffff:1f09:481a
31.9.72.27 0:0:0:0:0:ffff:1f09:481b
31.9.72.28 0:0:0:0:0:ffff:1f09:481c
31.9.72.29 0:0:0:0:0:ffff:1f09:481d
31.9.72.30 0:0:0:0:0:ffff:1f09:481e
31.9.72.31 0:0:0:0:0:ffff:1f09:481f
31.9.72.32 0:0:0:0:0:ffff:1f09:4820
31.9.72.33 0:0:0:0:0:ffff:1f09:4821
31.9.72.34 0:0:0:0:0:ffff:1f09:4822
31.9.72.35 0:0:0:0:0:ffff:1f09:4823
31.9.72.36 0:0:0:0:0:ffff:1f09:4824
31.9.72.37 0:0:0:0:0:ffff:1f09:4825
31.9.72.38 0:0:0:0:0:ffff:1f09:4826
31.9.72.39 0:0:0:0:0:ffff:1f09:4827
31.9.72.40 0:0:0:0:0:ffff:1f09:4828
31.9.72.41 0:0:0:0:0:ffff:1f09:4829
31.9.72.42 0:0:0:0:0:ffff:1f09:482a
31.9.72.43 0:0:0:0:0:ffff:1f09:482b
31.9.72.44 0:0:0:0:0:ffff:1f09:482c
31.9.72.45 0:0:0:0:0:ffff:1f09:482d
31.9.72.46 0:0:0:0:0:ffff:1f09:482e
31.9.72.47 0:0:0:0:0:ffff:1f09:482f
31.9.72.48 0:0:0:0:0:ffff:1f09:4830
31.9.72.49 0:0:0:0:0:ffff:1f09:4831
31.9.72.50 0:0:0:0:0:ffff:1f09:4832
31.9.72.51 0:0:0:0:0:ffff:1f09:4833
31.9.72.52 0:0:0:0:0:ffff:1f09:4834
31.9.72.53 0:0:0:0:0:ffff:1f09:4835
31.9.72.54 0:0:0:0:0:ffff:1f09:4836
31.9.72.55 0:0:0:0:0:ffff:1f09:4837
31.9.72.56 0:0:0:0:0:ffff:1f09:4838
31.9.72.57 0:0:0:0:0:ffff:1f09:4839
31.9.72.58 0:0:0:0:0:ffff:1f09:483a
31.9.72.59 0:0:0:0:0:ffff:1f09:483b
31.9.72.60 0:0:0:0:0:ffff:1f09:483c


31.9.72.61 0:0:0:0:0:ffff:1f09:483d
31.9.72.62 0:0:0:0:0:ffff:1f09:483e
31.9.72.63 0:0:0:0:0:ffff:1f09:483f
31.9.72.64 0:0:0:0:0:ffff:1f09:4840
31.9.72.65 0:0:0:0:0:ffff:1f09:4841
31.9.72.66 0:0:0:0:0:ffff:1f09:4842
31.9.72.67 0:0:0:0:0:ffff:1f09:4843
31.9.72.68 0:0:0:0:0:ffff:1f09:4844
31.9.72.69 0:0:0:0:0:ffff:1f09:4845
31.9.72.70 0:0:0:0:0:ffff:1f09:4846
31.9.72.71 0:0:0:0:0:ffff:1f09:4847
31.9.72.72 0:0:0:0:0:ffff:1f09:4848
31.9.72.73 0:0:0:0:0:ffff:1f09:4849
31.9.72.74 0:0:0:0:0:ffff:1f09:484a
31.9.72.75 0:0:0:0:0:ffff:1f09:484b
31.9.72.76 0:0:0:0:0:ffff:1f09:484c
31.9.72.77 0:0:0:0:0:ffff:1f09:484d
31.9.72.78 0:0:0:0:0:ffff:1f09:484e
31.9.72.79 0:0:0:0:0:ffff:1f09:484f
31.9.72.80 0:0:0:0:0:ffff:1f09:4850
31.9.72.81 0:0:0:0:0:ffff:1f09:4851
31.9.72.82 0:0:0:0:0:ffff:1f09:4852
31.9.72.83 0:0:0:0:0:ffff:1f09:4853
31.9.72.84 0:0:0:0:0:ffff:1f09:4854
31.9.72.85 0:0:0:0:0:ffff:1f09:4855
31.9.72.86 0:0:0:0:0:ffff:1f09:4856
31.9.72.87 0:0:0:0:0:ffff:1f09:4857
31.9.72.88 0:0:0:0:0:ffff:1f09:4858
31.9.72.89 0:0:0:0:0:ffff:1f09:4859
31.9.72.90 0:0:0:0:0:ffff:1f09:485a
31.9.72.91 0:0:0:0:0:ffff:1f09:485b
31.9.72.92 0:0:0:0:0:ffff:1f09:485c
31.9.72.93 0:0:0:0:0:ffff:1f09:485d
31.9.72.94 0:0:0:0:0:ffff:1f09:485e
31.9.72.95 0:0:0:0:0:ffff:1f09:485f
31.9.72.96 0:0:0:0:0:ffff:1f09:4860
31.9.72.97 0:0:0:0:0:ffff:1f09:4861
31.9.72.98 0:0:0:0:0:ffff:1f09:4862
31.9.72.99 0:0:0:0:0:ffff:1f09:4863
31.9.72.100 0:0:0:0:0:ffff:1f09:4864
31.9.72.101 0:0:0:0:0:ffff:1f09:4865
31.9.72.102 0:0:0:0:0:ffff:1f09:4866
31.9.72.103 0:0:0:0:0:ffff:1f09:4867
31.9.72.104 0:0:0:0:0:ffff:1f09:4868
31.9.72.105 0:0:0:0:0:ffff:1f09:4869
31.9.72.106 0:0:0:0:0:ffff:1f09:486a
31.9.72.107 0:0:0:0:0:ffff:1f09:486b
31.9.72.108 0:0:0:0:0:ffff:1f09:486c
31.9.72.109 0:0:0:0:0:ffff:1f09:486d
31.9.72.110 0:0:0:0:0:ffff:1f09:486e
31.9.72.111 0:0:0:0:0:ffff:1f09:486f
31.9.72.112 0:0:0:0:0:ffff:1f09:4870
31.9.72.113 0:0:0:0:0:ffff:1f09:4871
31.9.72.114 0:0:0:0:0:ffff:1f09:4872
31.9.72.115 0:0:0:0:0:ffff:1f09:4873
31.9.72.116 0:0:0:0:0:ffff:1f09:4874
31.9.72.117 0:0:0:0:0:ffff:1f09:4875
31.9.72.118 0:0:0:0:0:ffff:1f09:4876
31.9.72.119 0:0:0:0:0:ffff:1f09:4877
31.9.72.120 0:0:0:0:0:ffff:1f09:4878


31.9.72.121 0:0:0:0:0:ffff:1f09:4879
31.9.72.122 0:0:0:0:0:ffff:1f09:487a
31.9.72.123 0:0:0:0:0:ffff:1f09:487b
31.9.72.124 0:0:0:0:0:ffff:1f09:487c
31.9.72.125 0:0:0:0:0:ffff:1f09:487d
31.9.72.126 0:0:0:0:0:ffff:1f09:487e
31.9.72.127 0:0:0:0:0:ffff:1f09:487f
31.9.72.128 0:0:0:0:0:ffff:1f09:4880
31.9.72.129 0:0:0:0:0:ffff:1f09:4881
31.9.72.130 0:0:0:0:0:ffff:1f09:4882
31.9.72.131 0:0:0:0:0:ffff:1f09:4883
31.9.72.132 0:0:0:0:0:ffff:1f09:4884
31.9.72.133 0:0:0:0:0:ffff:1f09:4885
31.9.72.134 0:0:0:0:0:ffff:1f09:4886
31.9.72.135 0:0:0:0:0:ffff:1f09:4887
31.9.72.136 0:0:0:0:0:ffff:1f09:4888
31.9.72.137 0:0:0:0:0:ffff:1f09:4889
31.9.72.138 0:0:0:0:0:ffff:1f09:488a
31.9.72.139 0:0:0:0:0:ffff:1f09:488b
31.9.72.140 0:0:0:0:0:ffff:1f09:488c
31.9.72.141 0:0:0:0:0:ffff:1f09:488d
31.9.72.142 0:0:0:0:0:ffff:1f09:488e
31.9.72.143 0:0:0:0:0:ffff:1f09:488f
31.9.72.144 0:0:0:0:0:ffff:1f09:4890
31.9.72.145 0:0:0:0:0:ffff:1f09:4891
31.9.72.146 0:0:0:0:0:ffff:1f09:4892
31.9.72.147 0:0:0:0:0:ffff:1f09:4893
31.9.72.148 0:0:0:0:0:ffff:1f09:4894
31.9.72.149 0:0:0:0:0:ffff:1f09:4895
31.9.72.150 0:0:0:0:0:ffff:1f09:4896
31.9.72.151 0:0:0:0:0:ffff:1f09:4897
31.9.72.152 0:0:0:0:0:ffff:1f09:4898
31.9.72.153 0:0:0:0:0:ffff:1f09:4899
31.9.72.154 0:0:0:0:0:ffff:1f09:489a
31.9.72.155 0:0:0:0:0:ffff:1f09:489b
31.9.72.156 0:0:0:0:0:ffff:1f09:489c
31.9.72.157 0:0:0:0:0:ffff:1f09:489d
31.9.72.158 0:0:0:0:0:ffff:1f09:489e
31.9.72.159 0:0:0:0:0:ffff:1f09:489f
31.9.72.160 0:0:0:0:0:ffff:1f09:48a0
31.9.72.161 0:0:0:0:0:ffff:1f09:48a1
31.9.72.162 0:0:0:0:0:ffff:1f09:48a2
31.9.72.163 0:0:0:0:0:ffff:1f09:48a3
31.9.72.164 0:0:0:0:0:ffff:1f09:48a4
31.9.72.165 0:0:0:0:0:ffff:1f09:48a5
31.9.72.166 0:0:0:0:0:ffff:1f09:48a6
31.9.72.167 0:0:0:0:0:ffff:1f09:48a7
31.9.72.168 0:0:0:0:0:ffff:1f09:48a8
31.9.72.169 0:0:0:0:0:ffff:1f09:48a9
31.9.72.170 0:0:0:0:0:ffff:1f09:48aa
31.9.72.171 0:0:0:0:0:ffff:1f09:48ab
31.9.72.172 0:0:0:0:0:ffff:1f09:48ac
31.9.72.173 0:0:0:0:0:ffff:1f09:48ad
31.9.72.174 0:0:0:0:0:ffff:1f09:48ae
31.9.72.175 0:0:0:0:0:ffff:1f09:48af
31.9.72.176 0:0:0:0:0:ffff:1f09:48b0
31.9.72.177 0:0:0:0:0:ffff:1f09:48b1
31.9.72.178 0:0:0:0:0:ffff:1f09:48b2
31.9.72.179 0:0:0:0:0:ffff:1f09:48b3
31.9.72.180 0:0:0:0:0:ffff:1f09:48b4


31.9.72.181 0:0:0:0:0:ffff:1f09:48b5
31.9.72.182 0:0:0:0:0:ffff:1f09:48b6
31.9.72.183 0:0:0:0:0:ffff:1f09:48b7
31.9.72.184 0:0:0:0:0:ffff:1f09:48b8
31.9.72.185 0:0:0:0:0:ffff:1f09:48b9
31.9.72.186 0:0:0:0:0:ffff:1f09:48ba
31.9.72.187 0:0:0:0:0:ffff:1f09:48bb
31.9.72.188 0:0:0:0:0:ffff:1f09:48bc
31.9.72.189 0:0:0:0:0:ffff:1f09:48bd
31.9.72.190 0:0:0:0:0:ffff:1f09:48be
31.9.72.191 0:0:0:0:0:ffff:1f09:48bf
31.9.72.192 0:0:0:0:0:ffff:1f09:48c0
31.9.72.193 0:0:0:0:0:ffff:1f09:48c1
31.9.72.194 0:0:0:0:0:ffff:1f09:48c2
31.9.72.195 0:0:0:0:0:ffff:1f09:48c3
31.9.72.196 0:0:0:0:0:ffff:1f09:48c4
31.9.72.197 0:0:0:0:0:ffff:1f09:48c5
31.9.72.198 0:0:0:0:0:ffff:1f09:48c6
31.9.72.199 0:0:0:0:0:ffff:1f09:48c7
31.9.72.200 0:0:0:0:0:ffff:1f09:48c8
31.9.72.201 0:0:0:0:0:ffff:1f09:48c9
31.9.72.202 0:0:0:0:0:ffff:1f09:48ca
31.9.72.203 0:0:0:0:0:ffff:1f09:48cb
31.9.72.204 0:0:0:0:0:ffff:1f09:48cc
31.9.72.205 0:0:0:0:0:ffff:1f09:48cd
31.9.72.206 0:0:0:0:0:ffff:1f09:48ce
31.9.72.207 0:0:0:0:0:ffff:1f09:48cf
31.9.72.208 0:0:0:0:0:ffff:1f09:48d0
31.9.72.209 0:0:0:0:0:ffff:1f09:48d1
31.9.72.210 0:0:0:0:0:ffff:1f09:48d2
31.9.72.211 0:0:0:0:0:ffff:1f09:48d3
31.9.72.212 0:0:0:0:0:ffff:1f09:48d4
31.9.72.213 0:0:0:0:0:ffff:1f09:48d5
31.9.72.214 0:0:0:0:0:ffff:1f09:48d6
31.9.72.215 0:0:0:0:0:ffff:1f09:48d7
31.9.72.216 0:0:0:0:0:ffff:1f09:48d8
31.9.72.217 0:0:0:0:0:ffff:1f09:48d9
31.9.72.218 0:0:0:0:0:ffff:1f09:48da
31.9.72.219 0:0:0:0:0:ffff:1f09:48db
31.9.72.220 0:0:0:0:0:ffff:1f09:48dc
31.9.72.221 0:0:0:0:0:ffff:1f09:48dd
31.9.72.222 0:0:0:0:0:ffff:1f09:48de
31.9.72.223 0:0:0:0:0:ffff:1f09:48df
31.9.72.224 0:0:0:0:0:ffff:1f09:48e0
31.9.72.225 0:0:0:0:0:ffff:1f09:48e1
31.9.72.226 0:0:0:0:0:ffff:1f09:48e2
31.9.72.227 0:0:0:0:0:ffff:1f09:48e3
31.9.72.228 0:0:0:0:0:ffff:1f09:48e4
31.9.72.229 0:0:0:0:0:ffff:1f09:48e5
31.9.72.230 0:0:0:0:0:ffff:1f09:48e6
31.9.72.231 0:0:0:0:0:ffff:1f09:48e7
31.9.72.232 0:0:0:0:0:ffff:1f09:48e8
31.9.72.233 0:0:0:0:0:ffff:1f09:48e9
31.9.72.234 0:0:0:0:0:ffff:1f09:48ea
31.9.72.235 0:0:0:0:0:ffff:1f09:48eb
31.9.72.236 0:0:0:0:0:ffff:1f09:48ec
31.9.72.237 0:0:0:0:0:ffff:1f09:48ed
31.9.72.238 0:0:0:0:0:ffff:1f09:48ee
31.9.72.239 0:0:0:0:0:ffff:1f09:48ef
31.9.72.240 0:0:0:0:0:ffff:1f09:48f0
31.9.72.241 0:0:0:0:0:ffff:1f09:48f1
31.9.72.242 0:0:0:0:0:ffff:1f09:48f2
31.9.72.243 0:0:0:0:0:ffff:1f09:48f3
31.9.72.244 0:0:0:0:0:ffff:1f09:48f4
31.9.72.245 0:0:0:0:0:ffff:1f09:48f5
31.9.72.246 0:0:0:0:0:ffff:1f09:48f6
31.9.72.247 0:0:0:0:0:ffff:1f09:48f7
31.9.72.248 0:0:0:0:0:ffff:1f09:48f8
31.9.72.249 0:0:0:0:0:ffff:1f09:48f9
31.9.72.250 0:0:0:0:0:ffff:1f09:48fa
31.9.72.251 0:0:0:0:0:ffff:1f09:48fb
31.9.72.252 0:0:0:0:0:ffff:1f09:48fc
31.9.72.253 0:0:0:0:0:ffff:1f09:48fd
31.9.72.254 0:0:0:0:0:ffff:1f09:48fe
31.9.72.255 0:0:0:0:0:ffff:1f09:48ff


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.