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
118.142.72.1 0:0:0:0:0:ffff:768e:4801
118.142.72.2 0:0:0:0:0:ffff:768e:4802
118.142.72.3 0:0:0:0:0:ffff:768e:4803
118.142.72.4 0:0:0:0:0:ffff:768e:4804
118.142.72.5 0:0:0:0:0:ffff:768e:4805
118.142.72.6 0:0:0:0:0:ffff:768e:4806
118.142.72.7 0:0:0:0:0:ffff:768e:4807
118.142.72.8 0:0:0:0:0:ffff:768e:4808
118.142.72.9 0:0:0:0:0:ffff:768e:4809
118.142.72.10 0:0:0:0:0:ffff:768e:480a
118.142.72.11 0:0:0:0:0:ffff:768e:480b
118.142.72.12 0:0:0:0:0:ffff:768e:480c
118.142.72.13 0:0:0:0:0:ffff:768e:480d
118.142.72.14 0:0:0:0:0:ffff:768e:480e
118.142.72.15 0:0:0:0:0:ffff:768e:480f
118.142.72.16 0:0:0:0:0:ffff:768e:4810
118.142.72.17 0:0:0:0:0:ffff:768e:4811
118.142.72.18 0:0:0:0:0:ffff:768e:4812
118.142.72.19 0:0:0:0:0:ffff:768e:4813
118.142.72.20 0:0:0:0:0:ffff:768e:4814
118.142.72.21 0:0:0:0:0:ffff:768e:4815
118.142.72.22 0:0:0:0:0:ffff:768e:4816
118.142.72.23 0:0:0:0:0:ffff:768e:4817
118.142.72.24 0:0:0:0:0:ffff:768e:4818
118.142.72.25 0:0:0:0:0:ffff:768e:4819
118.142.72.26 0:0:0:0:0:ffff:768e:481a
118.142.72.27 0:0:0:0:0:ffff:768e:481b
118.142.72.28 0:0:0:0:0:ffff:768e:481c
118.142.72.29 0:0:0:0:0:ffff:768e:481d
118.142.72.30 0:0:0:0:0:ffff:768e:481e
118.142.72.31 0:0:0:0:0:ffff:768e:481f
118.142.72.32 0:0:0:0:0:ffff:768e:4820
118.142.72.33 0:0:0:0:0:ffff:768e:4821
118.142.72.34 0:0:0:0:0:ffff:768e:4822
118.142.72.35 0:0:0:0:0:ffff:768e:4823
118.142.72.36 0:0:0:0:0:ffff:768e:4824
118.142.72.37 0:0:0:0:0:ffff:768e:4825
118.142.72.38 0:0:0:0:0:ffff:768e:4826
118.142.72.39 0:0:0:0:0:ffff:768e:4827
118.142.72.40 0:0:0:0:0:ffff:768e:4828
118.142.72.41 0:0:0:0:0:ffff:768e:4829
118.142.72.42 0:0:0:0:0:ffff:768e:482a
118.142.72.43 0:0:0:0:0:ffff:768e:482b
118.142.72.44 0:0:0:0:0:ffff:768e:482c
118.142.72.45 0:0:0:0:0:ffff:768e:482d
118.142.72.46 0:0:0:0:0:ffff:768e:482e
118.142.72.47 0:0:0:0:0:ffff:768e:482f
118.142.72.48 0:0:0:0:0:ffff:768e:4830
118.142.72.49 0:0:0:0:0:ffff:768e:4831
118.142.72.50 0:0:0:0:0:ffff:768e:4832
118.142.72.51 0:0:0:0:0:ffff:768e:4833
118.142.72.52 0:0:0:0:0:ffff:768e:4834
118.142.72.53 0:0:0:0:0:ffff:768e:4835
118.142.72.54 0:0:0:0:0:ffff:768e:4836
118.142.72.55 0:0:0:0:0:ffff:768e:4837
118.142.72.56 0:0:0:0:0:ffff:768e:4838
118.142.72.57 0:0:0:0:0:ffff:768e:4839
118.142.72.58 0:0:0:0:0:ffff:768e:483a
118.142.72.59 0:0:0:0:0:ffff:768e:483b
118.142.72.60 0:0:0:0:0:ffff:768e:483c


118.142.72.61 0:0:0:0:0:ffff:768e:483d
118.142.72.62 0:0:0:0:0:ffff:768e:483e
118.142.72.63 0:0:0:0:0:ffff:768e:483f
118.142.72.64 0:0:0:0:0:ffff:768e:4840
118.142.72.65 0:0:0:0:0:ffff:768e:4841
118.142.72.66 0:0:0:0:0:ffff:768e:4842
118.142.72.67 0:0:0:0:0:ffff:768e:4843
118.142.72.68 0:0:0:0:0:ffff:768e:4844
118.142.72.69 0:0:0:0:0:ffff:768e:4845
118.142.72.70 0:0:0:0:0:ffff:768e:4846
118.142.72.71 0:0:0:0:0:ffff:768e:4847
118.142.72.72 0:0:0:0:0:ffff:768e:4848
118.142.72.73 0:0:0:0:0:ffff:768e:4849
118.142.72.74 0:0:0:0:0:ffff:768e:484a
118.142.72.75 0:0:0:0:0:ffff:768e:484b
118.142.72.76 0:0:0:0:0:ffff:768e:484c
118.142.72.77 0:0:0:0:0:ffff:768e:484d
118.142.72.78 0:0:0:0:0:ffff:768e:484e
118.142.72.79 0:0:0:0:0:ffff:768e:484f
118.142.72.80 0:0:0:0:0:ffff:768e:4850
118.142.72.81 0:0:0:0:0:ffff:768e:4851
118.142.72.82 0:0:0:0:0:ffff:768e:4852
118.142.72.83 0:0:0:0:0:ffff:768e:4853
118.142.72.84 0:0:0:0:0:ffff:768e:4854
118.142.72.85 0:0:0:0:0:ffff:768e:4855
118.142.72.86 0:0:0:0:0:ffff:768e:4856
118.142.72.87 0:0:0:0:0:ffff:768e:4857
118.142.72.88 0:0:0:0:0:ffff:768e:4858
118.142.72.89 0:0:0:0:0:ffff:768e:4859
118.142.72.90 0:0:0:0:0:ffff:768e:485a
118.142.72.91 0:0:0:0:0:ffff:768e:485b
118.142.72.92 0:0:0:0:0:ffff:768e:485c
118.142.72.93 0:0:0:0:0:ffff:768e:485d
118.142.72.94 0:0:0:0:0:ffff:768e:485e
118.142.72.95 0:0:0:0:0:ffff:768e:485f
118.142.72.96 0:0:0:0:0:ffff:768e:4860
118.142.72.97 0:0:0:0:0:ffff:768e:4861
118.142.72.98 0:0:0:0:0:ffff:768e:4862
118.142.72.99 0:0:0:0:0:ffff:768e:4863
118.142.72.100 0:0:0:0:0:ffff:768e:4864
118.142.72.101 0:0:0:0:0:ffff:768e:4865
118.142.72.102 0:0:0:0:0:ffff:768e:4866
118.142.72.103 0:0:0:0:0:ffff:768e:4867
118.142.72.104 0:0:0:0:0:ffff:768e:4868
118.142.72.105 0:0:0:0:0:ffff:768e:4869
118.142.72.106 0:0:0:0:0:ffff:768e:486a
118.142.72.107 0:0:0:0:0:ffff:768e:486b
118.142.72.108 0:0:0:0:0:ffff:768e:486c
118.142.72.109 0:0:0:0:0:ffff:768e:486d
118.142.72.110 0:0:0:0:0:ffff:768e:486e
118.142.72.111 0:0:0:0:0:ffff:768e:486f
118.142.72.112 0:0:0:0:0:ffff:768e:4870
118.142.72.113 0:0:0:0:0:ffff:768e:4871
118.142.72.114 0:0:0:0:0:ffff:768e:4872
118.142.72.115 0:0:0:0:0:ffff:768e:4873
118.142.72.116 0:0:0:0:0:ffff:768e:4874
118.142.72.117 0:0:0:0:0:ffff:768e:4875
118.142.72.118 0:0:0:0:0:ffff:768e:4876
118.142.72.119 0:0:0:0:0:ffff:768e:4877
118.142.72.120 0:0:0:0:0:ffff:768e:4878


118.142.72.121 0:0:0:0:0:ffff:768e:4879
118.142.72.122 0:0:0:0:0:ffff:768e:487a
118.142.72.123 0:0:0:0:0:ffff:768e:487b
118.142.72.124 0:0:0:0:0:ffff:768e:487c
118.142.72.125 0:0:0:0:0:ffff:768e:487d
118.142.72.126 0:0:0:0:0:ffff:768e:487e
118.142.72.127 0:0:0:0:0:ffff:768e:487f
118.142.72.128 0:0:0:0:0:ffff:768e:4880
118.142.72.129 0:0:0:0:0:ffff:768e:4881
118.142.72.130 0:0:0:0:0:ffff:768e:4882
118.142.72.131 0:0:0:0:0:ffff:768e:4883
118.142.72.132 0:0:0:0:0:ffff:768e:4884
118.142.72.133 0:0:0:0:0:ffff:768e:4885
118.142.72.134 0:0:0:0:0:ffff:768e:4886
118.142.72.135 0:0:0:0:0:ffff:768e:4887
118.142.72.136 0:0:0:0:0:ffff:768e:4888
118.142.72.137 0:0:0:0:0:ffff:768e:4889
118.142.72.138 0:0:0:0:0:ffff:768e:488a
118.142.72.139 0:0:0:0:0:ffff:768e:488b
118.142.72.140 0:0:0:0:0:ffff:768e:488c
118.142.72.141 0:0:0:0:0:ffff:768e:488d
118.142.72.142 0:0:0:0:0:ffff:768e:488e
118.142.72.143 0:0:0:0:0:ffff:768e:488f
118.142.72.144 0:0:0:0:0:ffff:768e:4890
118.142.72.145 0:0:0:0:0:ffff:768e:4891
118.142.72.146 0:0:0:0:0:ffff:768e:4892
118.142.72.147 0:0:0:0:0:ffff:768e:4893
118.142.72.148 0:0:0:0:0:ffff:768e:4894
118.142.72.149 0:0:0:0:0:ffff:768e:4895
118.142.72.150 0:0:0:0:0:ffff:768e:4896
118.142.72.151 0:0:0:0:0:ffff:768e:4897
118.142.72.152 0:0:0:0:0:ffff:768e:4898
118.142.72.153 0:0:0:0:0:ffff:768e:4899
118.142.72.154 0:0:0:0:0:ffff:768e:489a
118.142.72.155 0:0:0:0:0:ffff:768e:489b
118.142.72.156 0:0:0:0:0:ffff:768e:489c
118.142.72.157 0:0:0:0:0:ffff:768e:489d
118.142.72.158 0:0:0:0:0:ffff:768e:489e
118.142.72.159 0:0:0:0:0:ffff:768e:489f
118.142.72.160 0:0:0:0:0:ffff:768e:48a0
118.142.72.161 0:0:0:0:0:ffff:768e:48a1
118.142.72.162 0:0:0:0:0:ffff:768e:48a2
118.142.72.163 0:0:0:0:0:ffff:768e:48a3
118.142.72.164 0:0:0:0:0:ffff:768e:48a4
118.142.72.165 0:0:0:0:0:ffff:768e:48a5
118.142.72.166 0:0:0:0:0:ffff:768e:48a6
118.142.72.167 0:0:0:0:0:ffff:768e:48a7
118.142.72.168 0:0:0:0:0:ffff:768e:48a8
118.142.72.169 0:0:0:0:0:ffff:768e:48a9
118.142.72.170 0:0:0:0:0:ffff:768e:48aa
118.142.72.171 0:0:0:0:0:ffff:768e:48ab
118.142.72.172 0:0:0:0:0:ffff:768e:48ac
118.142.72.173 0:0:0:0:0:ffff:768e:48ad
118.142.72.174 0:0:0:0:0:ffff:768e:48ae
118.142.72.175 0:0:0:0:0:ffff:768e:48af
118.142.72.176 0:0:0:0:0:ffff:768e:48b0
118.142.72.177 0:0:0:0:0:ffff:768e:48b1
118.142.72.178 0:0:0:0:0:ffff:768e:48b2
118.142.72.179 0:0:0:0:0:ffff:768e:48b3
118.142.72.180 0:0:0:0:0:ffff:768e:48b4


118.142.72.181 0:0:0:0:0:ffff:768e:48b5
118.142.72.182 0:0:0:0:0:ffff:768e:48b6
118.142.72.183 0:0:0:0:0:ffff:768e:48b7
118.142.72.184 0:0:0:0:0:ffff:768e:48b8
118.142.72.185 0:0:0:0:0:ffff:768e:48b9
118.142.72.186 0:0:0:0:0:ffff:768e:48ba
118.142.72.187 0:0:0:0:0:ffff:768e:48bb
118.142.72.188 0:0:0:0:0:ffff:768e:48bc
118.142.72.189 0:0:0:0:0:ffff:768e:48bd
118.142.72.190 0:0:0:0:0:ffff:768e:48be
118.142.72.191 0:0:0:0:0:ffff:768e:48bf
118.142.72.192 0:0:0:0:0:ffff:768e:48c0
118.142.72.193 0:0:0:0:0:ffff:768e:48c1
118.142.72.194 0:0:0:0:0:ffff:768e:48c2
118.142.72.195 0:0:0:0:0:ffff:768e:48c3
118.142.72.196 0:0:0:0:0:ffff:768e:48c4
118.142.72.197 0:0:0:0:0:ffff:768e:48c5
118.142.72.198 0:0:0:0:0:ffff:768e:48c6
118.142.72.199 0:0:0:0:0:ffff:768e:48c7
118.142.72.200 0:0:0:0:0:ffff:768e:48c8
118.142.72.201 0:0:0:0:0:ffff:768e:48c9
118.142.72.202 0:0:0:0:0:ffff:768e:48ca
118.142.72.203 0:0:0:0:0:ffff:768e:48cb
118.142.72.204 0:0:0:0:0:ffff:768e:48cc
118.142.72.205 0:0:0:0:0:ffff:768e:48cd
118.142.72.206 0:0:0:0:0:ffff:768e:48ce
118.142.72.207 0:0:0:0:0:ffff:768e:48cf
118.142.72.208 0:0:0:0:0:ffff:768e:48d0
118.142.72.209 0:0:0:0:0:ffff:768e:48d1
118.142.72.210 0:0:0:0:0:ffff:768e:48d2
118.142.72.211 0:0:0:0:0:ffff:768e:48d3
118.142.72.212 0:0:0:0:0:ffff:768e:48d4
118.142.72.213 0:0:0:0:0:ffff:768e:48d5
118.142.72.214 0:0:0:0:0:ffff:768e:48d6
118.142.72.215 0:0:0:0:0:ffff:768e:48d7
118.142.72.216 0:0:0:0:0:ffff:768e:48d8
118.142.72.217 0:0:0:0:0:ffff:768e:48d9
118.142.72.218 0:0:0:0:0:ffff:768e:48da
118.142.72.219 0:0:0:0:0:ffff:768e:48db
118.142.72.220 0:0:0:0:0:ffff:768e:48dc
118.142.72.221 0:0:0:0:0:ffff:768e:48dd
118.142.72.222 0:0:0:0:0:ffff:768e:48de
118.142.72.223 0:0:0:0:0:ffff:768e:48df
118.142.72.224 0:0:0:0:0:ffff:768e:48e0
118.142.72.225 0:0:0:0:0:ffff:768e:48e1
118.142.72.226 0:0:0:0:0:ffff:768e:48e2
118.142.72.227 0:0:0:0:0:ffff:768e:48e3
118.142.72.228 0:0:0:0:0:ffff:768e:48e4
118.142.72.229 0:0:0:0:0:ffff:768e:48e5
118.142.72.230 0:0:0:0:0:ffff:768e:48e6
118.142.72.231 0:0:0:0:0:ffff:768e:48e7
118.142.72.232 0:0:0:0:0:ffff:768e:48e8
118.142.72.233 0:0:0:0:0:ffff:768e:48e9
118.142.72.234 0:0:0:0:0:ffff:768e:48ea
118.142.72.235 0:0:0:0:0:ffff:768e:48eb
118.142.72.236 0:0:0:0:0:ffff:768e:48ec
118.142.72.237 0:0:0:0:0:ffff:768e:48ed
118.142.72.238 0:0:0:0:0:ffff:768e:48ee
118.142.72.239 0:0:0:0:0:ffff:768e:48ef
118.142.72.240 0:0:0:0:0:ffff:768e:48f0
118.142.72.241 0:0:0:0:0:ffff:768e:48f1
118.142.72.242 0:0:0:0:0:ffff:768e:48f2
118.142.72.243 0:0:0:0:0:ffff:768e:48f3
118.142.72.244 0:0:0:0:0:ffff:768e:48f4
118.142.72.245 0:0:0:0:0:ffff:768e:48f5
118.142.72.246 0:0:0:0:0:ffff:768e:48f6
118.142.72.247 0:0:0:0:0:ffff:768e:48f7
118.142.72.248 0:0:0:0:0:ffff:768e:48f8
118.142.72.249 0:0:0:0:0:ffff:768e:48f9
118.142.72.250 0:0:0:0:0:ffff:768e:48fa
118.142.72.251 0:0:0:0:0:ffff:768e:48fb
118.142.72.252 0:0:0:0:0:ffff:768e:48fc
118.142.72.253 0:0:0:0:0:ffff:768e:48fd
118.142.72.254 0:0:0:0:0:ffff:768e:48fe
118.142.72.255 0:0:0:0:0:ffff:768e: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.