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
131.240.72.1 0:0:0:0:0:ffff:83f0:4801
131.240.72.2 0:0:0:0:0:ffff:83f0:4802
131.240.72.3 0:0:0:0:0:ffff:83f0:4803
131.240.72.4 0:0:0:0:0:ffff:83f0:4804
131.240.72.5 0:0:0:0:0:ffff:83f0:4805
131.240.72.6 0:0:0:0:0:ffff:83f0:4806
131.240.72.7 0:0:0:0:0:ffff:83f0:4807
131.240.72.8 0:0:0:0:0:ffff:83f0:4808
131.240.72.9 0:0:0:0:0:ffff:83f0:4809
131.240.72.10 0:0:0:0:0:ffff:83f0:480a
131.240.72.11 0:0:0:0:0:ffff:83f0:480b
131.240.72.12 0:0:0:0:0:ffff:83f0:480c
131.240.72.13 0:0:0:0:0:ffff:83f0:480d
131.240.72.14 0:0:0:0:0:ffff:83f0:480e
131.240.72.15 0:0:0:0:0:ffff:83f0:480f
131.240.72.16 0:0:0:0:0:ffff:83f0:4810
131.240.72.17 0:0:0:0:0:ffff:83f0:4811
131.240.72.18 0:0:0:0:0:ffff:83f0:4812
131.240.72.19 0:0:0:0:0:ffff:83f0:4813
131.240.72.20 0:0:0:0:0:ffff:83f0:4814
131.240.72.21 0:0:0:0:0:ffff:83f0:4815
131.240.72.22 0:0:0:0:0:ffff:83f0:4816
131.240.72.23 0:0:0:0:0:ffff:83f0:4817
131.240.72.24 0:0:0:0:0:ffff:83f0:4818
131.240.72.25 0:0:0:0:0:ffff:83f0:4819
131.240.72.26 0:0:0:0:0:ffff:83f0:481a
131.240.72.27 0:0:0:0:0:ffff:83f0:481b
131.240.72.28 0:0:0:0:0:ffff:83f0:481c
131.240.72.29 0:0:0:0:0:ffff:83f0:481d
131.240.72.30 0:0:0:0:0:ffff:83f0:481e
131.240.72.31 0:0:0:0:0:ffff:83f0:481f
131.240.72.32 0:0:0:0:0:ffff:83f0:4820
131.240.72.33 0:0:0:0:0:ffff:83f0:4821
131.240.72.34 0:0:0:0:0:ffff:83f0:4822
131.240.72.35 0:0:0:0:0:ffff:83f0:4823
131.240.72.36 0:0:0:0:0:ffff:83f0:4824
131.240.72.37 0:0:0:0:0:ffff:83f0:4825
131.240.72.38 0:0:0:0:0:ffff:83f0:4826
131.240.72.39 0:0:0:0:0:ffff:83f0:4827
131.240.72.40 0:0:0:0:0:ffff:83f0:4828
131.240.72.41 0:0:0:0:0:ffff:83f0:4829
131.240.72.42 0:0:0:0:0:ffff:83f0:482a
131.240.72.43 0:0:0:0:0:ffff:83f0:482b
131.240.72.44 0:0:0:0:0:ffff:83f0:482c
131.240.72.45 0:0:0:0:0:ffff:83f0:482d
131.240.72.46 0:0:0:0:0:ffff:83f0:482e
131.240.72.47 0:0:0:0:0:ffff:83f0:482f
131.240.72.48 0:0:0:0:0:ffff:83f0:4830
131.240.72.49 0:0:0:0:0:ffff:83f0:4831
131.240.72.50 0:0:0:0:0:ffff:83f0:4832
131.240.72.51 0:0:0:0:0:ffff:83f0:4833
131.240.72.52 0:0:0:0:0:ffff:83f0:4834
131.240.72.53 0:0:0:0:0:ffff:83f0:4835
131.240.72.54 0:0:0:0:0:ffff:83f0:4836
131.240.72.55 0:0:0:0:0:ffff:83f0:4837
131.240.72.56 0:0:0:0:0:ffff:83f0:4838
131.240.72.57 0:0:0:0:0:ffff:83f0:4839
131.240.72.58 0:0:0:0:0:ffff:83f0:483a
131.240.72.59 0:0:0:0:0:ffff:83f0:483b
131.240.72.60 0:0:0:0:0:ffff:83f0:483c


131.240.72.61 0:0:0:0:0:ffff:83f0:483d
131.240.72.62 0:0:0:0:0:ffff:83f0:483e
131.240.72.63 0:0:0:0:0:ffff:83f0:483f
131.240.72.64 0:0:0:0:0:ffff:83f0:4840
131.240.72.65 0:0:0:0:0:ffff:83f0:4841
131.240.72.66 0:0:0:0:0:ffff:83f0:4842
131.240.72.67 0:0:0:0:0:ffff:83f0:4843
131.240.72.68 0:0:0:0:0:ffff:83f0:4844
131.240.72.69 0:0:0:0:0:ffff:83f0:4845
131.240.72.70 0:0:0:0:0:ffff:83f0:4846
131.240.72.71 0:0:0:0:0:ffff:83f0:4847
131.240.72.72 0:0:0:0:0:ffff:83f0:4848
131.240.72.73 0:0:0:0:0:ffff:83f0:4849
131.240.72.74 0:0:0:0:0:ffff:83f0:484a
131.240.72.75 0:0:0:0:0:ffff:83f0:484b
131.240.72.76 0:0:0:0:0:ffff:83f0:484c
131.240.72.77 0:0:0:0:0:ffff:83f0:484d
131.240.72.78 0:0:0:0:0:ffff:83f0:484e
131.240.72.79 0:0:0:0:0:ffff:83f0:484f
131.240.72.80 0:0:0:0:0:ffff:83f0:4850
131.240.72.81 0:0:0:0:0:ffff:83f0:4851
131.240.72.82 0:0:0:0:0:ffff:83f0:4852
131.240.72.83 0:0:0:0:0:ffff:83f0:4853
131.240.72.84 0:0:0:0:0:ffff:83f0:4854
131.240.72.85 0:0:0:0:0:ffff:83f0:4855
131.240.72.86 0:0:0:0:0:ffff:83f0:4856
131.240.72.87 0:0:0:0:0:ffff:83f0:4857
131.240.72.88 0:0:0:0:0:ffff:83f0:4858
131.240.72.89 0:0:0:0:0:ffff:83f0:4859
131.240.72.90 0:0:0:0:0:ffff:83f0:485a
131.240.72.91 0:0:0:0:0:ffff:83f0:485b
131.240.72.92 0:0:0:0:0:ffff:83f0:485c
131.240.72.93 0:0:0:0:0:ffff:83f0:485d
131.240.72.94 0:0:0:0:0:ffff:83f0:485e
131.240.72.95 0:0:0:0:0:ffff:83f0:485f
131.240.72.96 0:0:0:0:0:ffff:83f0:4860
131.240.72.97 0:0:0:0:0:ffff:83f0:4861
131.240.72.98 0:0:0:0:0:ffff:83f0:4862
131.240.72.99 0:0:0:0:0:ffff:83f0:4863
131.240.72.100 0:0:0:0:0:ffff:83f0:4864
131.240.72.101 0:0:0:0:0:ffff:83f0:4865
131.240.72.102 0:0:0:0:0:ffff:83f0:4866
131.240.72.103 0:0:0:0:0:ffff:83f0:4867
131.240.72.104 0:0:0:0:0:ffff:83f0:4868
131.240.72.105 0:0:0:0:0:ffff:83f0:4869
131.240.72.106 0:0:0:0:0:ffff:83f0:486a
131.240.72.107 0:0:0:0:0:ffff:83f0:486b
131.240.72.108 0:0:0:0:0:ffff:83f0:486c
131.240.72.109 0:0:0:0:0:ffff:83f0:486d
131.240.72.110 0:0:0:0:0:ffff:83f0:486e
131.240.72.111 0:0:0:0:0:ffff:83f0:486f
131.240.72.112 0:0:0:0:0:ffff:83f0:4870
131.240.72.113 0:0:0:0:0:ffff:83f0:4871
131.240.72.114 0:0:0:0:0:ffff:83f0:4872
131.240.72.115 0:0:0:0:0:ffff:83f0:4873
131.240.72.116 0:0:0:0:0:ffff:83f0:4874
131.240.72.117 0:0:0:0:0:ffff:83f0:4875
131.240.72.118 0:0:0:0:0:ffff:83f0:4876
131.240.72.119 0:0:0:0:0:ffff:83f0:4877
131.240.72.120 0:0:0:0:0:ffff:83f0:4878


131.240.72.121 0:0:0:0:0:ffff:83f0:4879
131.240.72.122 0:0:0:0:0:ffff:83f0:487a
131.240.72.123 0:0:0:0:0:ffff:83f0:487b
131.240.72.124 0:0:0:0:0:ffff:83f0:487c
131.240.72.125 0:0:0:0:0:ffff:83f0:487d
131.240.72.126 0:0:0:0:0:ffff:83f0:487e
131.240.72.127 0:0:0:0:0:ffff:83f0:487f
131.240.72.128 0:0:0:0:0:ffff:83f0:4880
131.240.72.129 0:0:0:0:0:ffff:83f0:4881
131.240.72.130 0:0:0:0:0:ffff:83f0:4882
131.240.72.131 0:0:0:0:0:ffff:83f0:4883
131.240.72.132 0:0:0:0:0:ffff:83f0:4884
131.240.72.133 0:0:0:0:0:ffff:83f0:4885
131.240.72.134 0:0:0:0:0:ffff:83f0:4886
131.240.72.135 0:0:0:0:0:ffff:83f0:4887
131.240.72.136 0:0:0:0:0:ffff:83f0:4888
131.240.72.137 0:0:0:0:0:ffff:83f0:4889
131.240.72.138 0:0:0:0:0:ffff:83f0:488a
131.240.72.139 0:0:0:0:0:ffff:83f0:488b
131.240.72.140 0:0:0:0:0:ffff:83f0:488c
131.240.72.141 0:0:0:0:0:ffff:83f0:488d
131.240.72.142 0:0:0:0:0:ffff:83f0:488e
131.240.72.143 0:0:0:0:0:ffff:83f0:488f
131.240.72.144 0:0:0:0:0:ffff:83f0:4890
131.240.72.145 0:0:0:0:0:ffff:83f0:4891
131.240.72.146 0:0:0:0:0:ffff:83f0:4892
131.240.72.147 0:0:0:0:0:ffff:83f0:4893
131.240.72.148 0:0:0:0:0:ffff:83f0:4894
131.240.72.149 0:0:0:0:0:ffff:83f0:4895
131.240.72.150 0:0:0:0:0:ffff:83f0:4896
131.240.72.151 0:0:0:0:0:ffff:83f0:4897
131.240.72.152 0:0:0:0:0:ffff:83f0:4898
131.240.72.153 0:0:0:0:0:ffff:83f0:4899
131.240.72.154 0:0:0:0:0:ffff:83f0:489a
131.240.72.155 0:0:0:0:0:ffff:83f0:489b
131.240.72.156 0:0:0:0:0:ffff:83f0:489c
131.240.72.157 0:0:0:0:0:ffff:83f0:489d
131.240.72.158 0:0:0:0:0:ffff:83f0:489e
131.240.72.159 0:0:0:0:0:ffff:83f0:489f
131.240.72.160 0:0:0:0:0:ffff:83f0:48a0
131.240.72.161 0:0:0:0:0:ffff:83f0:48a1
131.240.72.162 0:0:0:0:0:ffff:83f0:48a2
131.240.72.163 0:0:0:0:0:ffff:83f0:48a3
131.240.72.164 0:0:0:0:0:ffff:83f0:48a4
131.240.72.165 0:0:0:0:0:ffff:83f0:48a5
131.240.72.166 0:0:0:0:0:ffff:83f0:48a6
131.240.72.167 0:0:0:0:0:ffff:83f0:48a7
131.240.72.168 0:0:0:0:0:ffff:83f0:48a8
131.240.72.169 0:0:0:0:0:ffff:83f0:48a9
131.240.72.170 0:0:0:0:0:ffff:83f0:48aa
131.240.72.171 0:0:0:0:0:ffff:83f0:48ab
131.240.72.172 0:0:0:0:0:ffff:83f0:48ac
131.240.72.173 0:0:0:0:0:ffff:83f0:48ad
131.240.72.174 0:0:0:0:0:ffff:83f0:48ae
131.240.72.175 0:0:0:0:0:ffff:83f0:48af
131.240.72.176 0:0:0:0:0:ffff:83f0:48b0
131.240.72.177 0:0:0:0:0:ffff:83f0:48b1
131.240.72.178 0:0:0:0:0:ffff:83f0:48b2
131.240.72.179 0:0:0:0:0:ffff:83f0:48b3
131.240.72.180 0:0:0:0:0:ffff:83f0:48b4


131.240.72.181 0:0:0:0:0:ffff:83f0:48b5
131.240.72.182 0:0:0:0:0:ffff:83f0:48b6
131.240.72.183 0:0:0:0:0:ffff:83f0:48b7
131.240.72.184 0:0:0:0:0:ffff:83f0:48b8
131.240.72.185 0:0:0:0:0:ffff:83f0:48b9
131.240.72.186 0:0:0:0:0:ffff:83f0:48ba
131.240.72.187 0:0:0:0:0:ffff:83f0:48bb
131.240.72.188 0:0:0:0:0:ffff:83f0:48bc
131.240.72.189 0:0:0:0:0:ffff:83f0:48bd
131.240.72.190 0:0:0:0:0:ffff:83f0:48be
131.240.72.191 0:0:0:0:0:ffff:83f0:48bf
131.240.72.192 0:0:0:0:0:ffff:83f0:48c0
131.240.72.193 0:0:0:0:0:ffff:83f0:48c1
131.240.72.194 0:0:0:0:0:ffff:83f0:48c2
131.240.72.195 0:0:0:0:0:ffff:83f0:48c3
131.240.72.196 0:0:0:0:0:ffff:83f0:48c4
131.240.72.197 0:0:0:0:0:ffff:83f0:48c5
131.240.72.198 0:0:0:0:0:ffff:83f0:48c6
131.240.72.199 0:0:0:0:0:ffff:83f0:48c7
131.240.72.200 0:0:0:0:0:ffff:83f0:48c8
131.240.72.201 0:0:0:0:0:ffff:83f0:48c9
131.240.72.202 0:0:0:0:0:ffff:83f0:48ca
131.240.72.203 0:0:0:0:0:ffff:83f0:48cb
131.240.72.204 0:0:0:0:0:ffff:83f0:48cc
131.240.72.205 0:0:0:0:0:ffff:83f0:48cd
131.240.72.206 0:0:0:0:0:ffff:83f0:48ce
131.240.72.207 0:0:0:0:0:ffff:83f0:48cf
131.240.72.208 0:0:0:0:0:ffff:83f0:48d0
131.240.72.209 0:0:0:0:0:ffff:83f0:48d1
131.240.72.210 0:0:0:0:0:ffff:83f0:48d2
131.240.72.211 0:0:0:0:0:ffff:83f0:48d3
131.240.72.212 0:0:0:0:0:ffff:83f0:48d4
131.240.72.213 0:0:0:0:0:ffff:83f0:48d5
131.240.72.214 0:0:0:0:0:ffff:83f0:48d6
131.240.72.215 0:0:0:0:0:ffff:83f0:48d7
131.240.72.216 0:0:0:0:0:ffff:83f0:48d8
131.240.72.217 0:0:0:0:0:ffff:83f0:48d9
131.240.72.218 0:0:0:0:0:ffff:83f0:48da
131.240.72.219 0:0:0:0:0:ffff:83f0:48db
131.240.72.220 0:0:0:0:0:ffff:83f0:48dc
131.240.72.221 0:0:0:0:0:ffff:83f0:48dd
131.240.72.222 0:0:0:0:0:ffff:83f0:48de
131.240.72.223 0:0:0:0:0:ffff:83f0:48df
131.240.72.224 0:0:0:0:0:ffff:83f0:48e0
131.240.72.225 0:0:0:0:0:ffff:83f0:48e1
131.240.72.226 0:0:0:0:0:ffff:83f0:48e2
131.240.72.227 0:0:0:0:0:ffff:83f0:48e3
131.240.72.228 0:0:0:0:0:ffff:83f0:48e4
131.240.72.229 0:0:0:0:0:ffff:83f0:48e5
131.240.72.230 0:0:0:0:0:ffff:83f0:48e6
131.240.72.231 0:0:0:0:0:ffff:83f0:48e7
131.240.72.232 0:0:0:0:0:ffff:83f0:48e8
131.240.72.233 0:0:0:0:0:ffff:83f0:48e9
131.240.72.234 0:0:0:0:0:ffff:83f0:48ea
131.240.72.235 0:0:0:0:0:ffff:83f0:48eb
131.240.72.236 0:0:0:0:0:ffff:83f0:48ec
131.240.72.237 0:0:0:0:0:ffff:83f0:48ed
131.240.72.238 0:0:0:0:0:ffff:83f0:48ee
131.240.72.239 0:0:0:0:0:ffff:83f0:48ef
131.240.72.240 0:0:0:0:0:ffff:83f0:48f0
131.240.72.241 0:0:0:0:0:ffff:83f0:48f1
131.240.72.242 0:0:0:0:0:ffff:83f0:48f2
131.240.72.243 0:0:0:0:0:ffff:83f0:48f3
131.240.72.244 0:0:0:0:0:ffff:83f0:48f4
131.240.72.245 0:0:0:0:0:ffff:83f0:48f5
131.240.72.246 0:0:0:0:0:ffff:83f0:48f6
131.240.72.247 0:0:0:0:0:ffff:83f0:48f7
131.240.72.248 0:0:0:0:0:ffff:83f0:48f8
131.240.72.249 0:0:0:0:0:ffff:83f0:48f9
131.240.72.250 0:0:0:0:0:ffff:83f0:48fa
131.240.72.251 0:0:0:0:0:ffff:83f0:48fb
131.240.72.252 0:0:0:0:0:ffff:83f0:48fc
131.240.72.253 0:0:0:0:0:ffff:83f0:48fd
131.240.72.254 0:0:0:0:0:ffff:83f0:48fe
131.240.72.255 0:0:0:0:0:ffff:83f0:48ff


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.