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
153.142.72.1 0:0:0:0:0:ffff:998e:4801
153.142.72.2 0:0:0:0:0:ffff:998e:4802
153.142.72.3 0:0:0:0:0:ffff:998e:4803
153.142.72.4 0:0:0:0:0:ffff:998e:4804
153.142.72.5 0:0:0:0:0:ffff:998e:4805
153.142.72.6 0:0:0:0:0:ffff:998e:4806
153.142.72.7 0:0:0:0:0:ffff:998e:4807
153.142.72.8 0:0:0:0:0:ffff:998e:4808
153.142.72.9 0:0:0:0:0:ffff:998e:4809
153.142.72.10 0:0:0:0:0:ffff:998e:480a
153.142.72.11 0:0:0:0:0:ffff:998e:480b
153.142.72.12 0:0:0:0:0:ffff:998e:480c
153.142.72.13 0:0:0:0:0:ffff:998e:480d
153.142.72.14 0:0:0:0:0:ffff:998e:480e
153.142.72.15 0:0:0:0:0:ffff:998e:480f
153.142.72.16 0:0:0:0:0:ffff:998e:4810
153.142.72.17 0:0:0:0:0:ffff:998e:4811
153.142.72.18 0:0:0:0:0:ffff:998e:4812
153.142.72.19 0:0:0:0:0:ffff:998e:4813
153.142.72.20 0:0:0:0:0:ffff:998e:4814
153.142.72.21 0:0:0:0:0:ffff:998e:4815
153.142.72.22 0:0:0:0:0:ffff:998e:4816
153.142.72.23 0:0:0:0:0:ffff:998e:4817
153.142.72.24 0:0:0:0:0:ffff:998e:4818
153.142.72.25 0:0:0:0:0:ffff:998e:4819
153.142.72.26 0:0:0:0:0:ffff:998e:481a
153.142.72.27 0:0:0:0:0:ffff:998e:481b
153.142.72.28 0:0:0:0:0:ffff:998e:481c
153.142.72.29 0:0:0:0:0:ffff:998e:481d
153.142.72.30 0:0:0:0:0:ffff:998e:481e
153.142.72.31 0:0:0:0:0:ffff:998e:481f
153.142.72.32 0:0:0:0:0:ffff:998e:4820
153.142.72.33 0:0:0:0:0:ffff:998e:4821
153.142.72.34 0:0:0:0:0:ffff:998e:4822
153.142.72.35 0:0:0:0:0:ffff:998e:4823
153.142.72.36 0:0:0:0:0:ffff:998e:4824
153.142.72.37 0:0:0:0:0:ffff:998e:4825
153.142.72.38 0:0:0:0:0:ffff:998e:4826
153.142.72.39 0:0:0:0:0:ffff:998e:4827
153.142.72.40 0:0:0:0:0:ffff:998e:4828
153.142.72.41 0:0:0:0:0:ffff:998e:4829
153.142.72.42 0:0:0:0:0:ffff:998e:482a
153.142.72.43 0:0:0:0:0:ffff:998e:482b
153.142.72.44 0:0:0:0:0:ffff:998e:482c
153.142.72.45 0:0:0:0:0:ffff:998e:482d
153.142.72.46 0:0:0:0:0:ffff:998e:482e
153.142.72.47 0:0:0:0:0:ffff:998e:482f
153.142.72.48 0:0:0:0:0:ffff:998e:4830
153.142.72.49 0:0:0:0:0:ffff:998e:4831
153.142.72.50 0:0:0:0:0:ffff:998e:4832
153.142.72.51 0:0:0:0:0:ffff:998e:4833
153.142.72.52 0:0:0:0:0:ffff:998e:4834
153.142.72.53 0:0:0:0:0:ffff:998e:4835
153.142.72.54 0:0:0:0:0:ffff:998e:4836
153.142.72.55 0:0:0:0:0:ffff:998e:4837
153.142.72.56 0:0:0:0:0:ffff:998e:4838
153.142.72.57 0:0:0:0:0:ffff:998e:4839
153.142.72.58 0:0:0:0:0:ffff:998e:483a
153.142.72.59 0:0:0:0:0:ffff:998e:483b
153.142.72.60 0:0:0:0:0:ffff:998e:483c


153.142.72.61 0:0:0:0:0:ffff:998e:483d
153.142.72.62 0:0:0:0:0:ffff:998e:483e
153.142.72.63 0:0:0:0:0:ffff:998e:483f
153.142.72.64 0:0:0:0:0:ffff:998e:4840
153.142.72.65 0:0:0:0:0:ffff:998e:4841
153.142.72.66 0:0:0:0:0:ffff:998e:4842
153.142.72.67 0:0:0:0:0:ffff:998e:4843
153.142.72.68 0:0:0:0:0:ffff:998e:4844
153.142.72.69 0:0:0:0:0:ffff:998e:4845
153.142.72.70 0:0:0:0:0:ffff:998e:4846
153.142.72.71 0:0:0:0:0:ffff:998e:4847
153.142.72.72 0:0:0:0:0:ffff:998e:4848
153.142.72.73 0:0:0:0:0:ffff:998e:4849
153.142.72.74 0:0:0:0:0:ffff:998e:484a
153.142.72.75 0:0:0:0:0:ffff:998e:484b
153.142.72.76 0:0:0:0:0:ffff:998e:484c
153.142.72.77 0:0:0:0:0:ffff:998e:484d
153.142.72.78 0:0:0:0:0:ffff:998e:484e
153.142.72.79 0:0:0:0:0:ffff:998e:484f
153.142.72.80 0:0:0:0:0:ffff:998e:4850
153.142.72.81 0:0:0:0:0:ffff:998e:4851
153.142.72.82 0:0:0:0:0:ffff:998e:4852
153.142.72.83 0:0:0:0:0:ffff:998e:4853
153.142.72.84 0:0:0:0:0:ffff:998e:4854
153.142.72.85 0:0:0:0:0:ffff:998e:4855
153.142.72.86 0:0:0:0:0:ffff:998e:4856
153.142.72.87 0:0:0:0:0:ffff:998e:4857
153.142.72.88 0:0:0:0:0:ffff:998e:4858
153.142.72.89 0:0:0:0:0:ffff:998e:4859
153.142.72.90 0:0:0:0:0:ffff:998e:485a
153.142.72.91 0:0:0:0:0:ffff:998e:485b
153.142.72.92 0:0:0:0:0:ffff:998e:485c
153.142.72.93 0:0:0:0:0:ffff:998e:485d
153.142.72.94 0:0:0:0:0:ffff:998e:485e
153.142.72.95 0:0:0:0:0:ffff:998e:485f
153.142.72.96 0:0:0:0:0:ffff:998e:4860
153.142.72.97 0:0:0:0:0:ffff:998e:4861
153.142.72.98 0:0:0:0:0:ffff:998e:4862
153.142.72.99 0:0:0:0:0:ffff:998e:4863
153.142.72.100 0:0:0:0:0:ffff:998e:4864
153.142.72.101 0:0:0:0:0:ffff:998e:4865
153.142.72.102 0:0:0:0:0:ffff:998e:4866
153.142.72.103 0:0:0:0:0:ffff:998e:4867
153.142.72.104 0:0:0:0:0:ffff:998e:4868
153.142.72.105 0:0:0:0:0:ffff:998e:4869
153.142.72.106 0:0:0:0:0:ffff:998e:486a
153.142.72.107 0:0:0:0:0:ffff:998e:486b
153.142.72.108 0:0:0:0:0:ffff:998e:486c
153.142.72.109 0:0:0:0:0:ffff:998e:486d
153.142.72.110 0:0:0:0:0:ffff:998e:486e
153.142.72.111 0:0:0:0:0:ffff:998e:486f
153.142.72.112 0:0:0:0:0:ffff:998e:4870
153.142.72.113 0:0:0:0:0:ffff:998e:4871
153.142.72.114 0:0:0:0:0:ffff:998e:4872
153.142.72.115 0:0:0:0:0:ffff:998e:4873
153.142.72.116 0:0:0:0:0:ffff:998e:4874
153.142.72.117 0:0:0:0:0:ffff:998e:4875
153.142.72.118 0:0:0:0:0:ffff:998e:4876
153.142.72.119 0:0:0:0:0:ffff:998e:4877
153.142.72.120 0:0:0:0:0:ffff:998e:4878


153.142.72.121 0:0:0:0:0:ffff:998e:4879
153.142.72.122 0:0:0:0:0:ffff:998e:487a
153.142.72.123 0:0:0:0:0:ffff:998e:487b
153.142.72.124 0:0:0:0:0:ffff:998e:487c
153.142.72.125 0:0:0:0:0:ffff:998e:487d
153.142.72.126 0:0:0:0:0:ffff:998e:487e
153.142.72.127 0:0:0:0:0:ffff:998e:487f
153.142.72.128 0:0:0:0:0:ffff:998e:4880
153.142.72.129 0:0:0:0:0:ffff:998e:4881
153.142.72.130 0:0:0:0:0:ffff:998e:4882
153.142.72.131 0:0:0:0:0:ffff:998e:4883
153.142.72.132 0:0:0:0:0:ffff:998e:4884
153.142.72.133 0:0:0:0:0:ffff:998e:4885
153.142.72.134 0:0:0:0:0:ffff:998e:4886
153.142.72.135 0:0:0:0:0:ffff:998e:4887
153.142.72.136 0:0:0:0:0:ffff:998e:4888
153.142.72.137 0:0:0:0:0:ffff:998e:4889
153.142.72.138 0:0:0:0:0:ffff:998e:488a
153.142.72.139 0:0:0:0:0:ffff:998e:488b
153.142.72.140 0:0:0:0:0:ffff:998e:488c
153.142.72.141 0:0:0:0:0:ffff:998e:488d
153.142.72.142 0:0:0:0:0:ffff:998e:488e
153.142.72.143 0:0:0:0:0:ffff:998e:488f
153.142.72.144 0:0:0:0:0:ffff:998e:4890
153.142.72.145 0:0:0:0:0:ffff:998e:4891
153.142.72.146 0:0:0:0:0:ffff:998e:4892
153.142.72.147 0:0:0:0:0:ffff:998e:4893
153.142.72.148 0:0:0:0:0:ffff:998e:4894
153.142.72.149 0:0:0:0:0:ffff:998e:4895
153.142.72.150 0:0:0:0:0:ffff:998e:4896
153.142.72.151 0:0:0:0:0:ffff:998e:4897
153.142.72.152 0:0:0:0:0:ffff:998e:4898
153.142.72.153 0:0:0:0:0:ffff:998e:4899
153.142.72.154 0:0:0:0:0:ffff:998e:489a
153.142.72.155 0:0:0:0:0:ffff:998e:489b
153.142.72.156 0:0:0:0:0:ffff:998e:489c
153.142.72.157 0:0:0:0:0:ffff:998e:489d
153.142.72.158 0:0:0:0:0:ffff:998e:489e
153.142.72.159 0:0:0:0:0:ffff:998e:489f
153.142.72.160 0:0:0:0:0:ffff:998e:48a0
153.142.72.161 0:0:0:0:0:ffff:998e:48a1
153.142.72.162 0:0:0:0:0:ffff:998e:48a2
153.142.72.163 0:0:0:0:0:ffff:998e:48a3
153.142.72.164 0:0:0:0:0:ffff:998e:48a4
153.142.72.165 0:0:0:0:0:ffff:998e:48a5
153.142.72.166 0:0:0:0:0:ffff:998e:48a6
153.142.72.167 0:0:0:0:0:ffff:998e:48a7
153.142.72.168 0:0:0:0:0:ffff:998e:48a8
153.142.72.169 0:0:0:0:0:ffff:998e:48a9
153.142.72.170 0:0:0:0:0:ffff:998e:48aa
153.142.72.171 0:0:0:0:0:ffff:998e:48ab
153.142.72.172 0:0:0:0:0:ffff:998e:48ac
153.142.72.173 0:0:0:0:0:ffff:998e:48ad
153.142.72.174 0:0:0:0:0:ffff:998e:48ae
153.142.72.175 0:0:0:0:0:ffff:998e:48af
153.142.72.176 0:0:0:0:0:ffff:998e:48b0
153.142.72.177 0:0:0:0:0:ffff:998e:48b1
153.142.72.178 0:0:0:0:0:ffff:998e:48b2
153.142.72.179 0:0:0:0:0:ffff:998e:48b3
153.142.72.180 0:0:0:0:0:ffff:998e:48b4


153.142.72.181 0:0:0:0:0:ffff:998e:48b5
153.142.72.182 0:0:0:0:0:ffff:998e:48b6
153.142.72.183 0:0:0:0:0:ffff:998e:48b7
153.142.72.184 0:0:0:0:0:ffff:998e:48b8
153.142.72.185 0:0:0:0:0:ffff:998e:48b9
153.142.72.186 0:0:0:0:0:ffff:998e:48ba
153.142.72.187 0:0:0:0:0:ffff:998e:48bb
153.142.72.188 0:0:0:0:0:ffff:998e:48bc
153.142.72.189 0:0:0:0:0:ffff:998e:48bd
153.142.72.190 0:0:0:0:0:ffff:998e:48be
153.142.72.191 0:0:0:0:0:ffff:998e:48bf
153.142.72.192 0:0:0:0:0:ffff:998e:48c0
153.142.72.193 0:0:0:0:0:ffff:998e:48c1
153.142.72.194 0:0:0:0:0:ffff:998e:48c2
153.142.72.195 0:0:0:0:0:ffff:998e:48c3
153.142.72.196 0:0:0:0:0:ffff:998e:48c4
153.142.72.197 0:0:0:0:0:ffff:998e:48c5
153.142.72.198 0:0:0:0:0:ffff:998e:48c6
153.142.72.199 0:0:0:0:0:ffff:998e:48c7
153.142.72.200 0:0:0:0:0:ffff:998e:48c8
153.142.72.201 0:0:0:0:0:ffff:998e:48c9
153.142.72.202 0:0:0:0:0:ffff:998e:48ca
153.142.72.203 0:0:0:0:0:ffff:998e:48cb
153.142.72.204 0:0:0:0:0:ffff:998e:48cc
153.142.72.205 0:0:0:0:0:ffff:998e:48cd
153.142.72.206 0:0:0:0:0:ffff:998e:48ce
153.142.72.207 0:0:0:0:0:ffff:998e:48cf
153.142.72.208 0:0:0:0:0:ffff:998e:48d0
153.142.72.209 0:0:0:0:0:ffff:998e:48d1
153.142.72.210 0:0:0:0:0:ffff:998e:48d2
153.142.72.211 0:0:0:0:0:ffff:998e:48d3
153.142.72.212 0:0:0:0:0:ffff:998e:48d4
153.142.72.213 0:0:0:0:0:ffff:998e:48d5
153.142.72.214 0:0:0:0:0:ffff:998e:48d6
153.142.72.215 0:0:0:0:0:ffff:998e:48d7
153.142.72.216 0:0:0:0:0:ffff:998e:48d8
153.142.72.217 0:0:0:0:0:ffff:998e:48d9
153.142.72.218 0:0:0:0:0:ffff:998e:48da
153.142.72.219 0:0:0:0:0:ffff:998e:48db
153.142.72.220 0:0:0:0:0:ffff:998e:48dc
153.142.72.221 0:0:0:0:0:ffff:998e:48dd
153.142.72.222 0:0:0:0:0:ffff:998e:48de
153.142.72.223 0:0:0:0:0:ffff:998e:48df
153.142.72.224 0:0:0:0:0:ffff:998e:48e0
153.142.72.225 0:0:0:0:0:ffff:998e:48e1
153.142.72.226 0:0:0:0:0:ffff:998e:48e2
153.142.72.227 0:0:0:0:0:ffff:998e:48e3
153.142.72.228 0:0:0:0:0:ffff:998e:48e4
153.142.72.229 0:0:0:0:0:ffff:998e:48e5
153.142.72.230 0:0:0:0:0:ffff:998e:48e6
153.142.72.231 0:0:0:0:0:ffff:998e:48e7
153.142.72.232 0:0:0:0:0:ffff:998e:48e8
153.142.72.233 0:0:0:0:0:ffff:998e:48e9
153.142.72.234 0:0:0:0:0:ffff:998e:48ea
153.142.72.235 0:0:0:0:0:ffff:998e:48eb
153.142.72.236 0:0:0:0:0:ffff:998e:48ec
153.142.72.237 0:0:0:0:0:ffff:998e:48ed
153.142.72.238 0:0:0:0:0:ffff:998e:48ee
153.142.72.239 0:0:0:0:0:ffff:998e:48ef
153.142.72.240 0:0:0:0:0:ffff:998e:48f0
153.142.72.241 0:0:0:0:0:ffff:998e:48f1
153.142.72.242 0:0:0:0:0:ffff:998e:48f2
153.142.72.243 0:0:0:0:0:ffff:998e:48f3
153.142.72.244 0:0:0:0:0:ffff:998e:48f4
153.142.72.245 0:0:0:0:0:ffff:998e:48f5
153.142.72.246 0:0:0:0:0:ffff:998e:48f6
153.142.72.247 0:0:0:0:0:ffff:998e:48f7
153.142.72.248 0:0:0:0:0:ffff:998e:48f8
153.142.72.249 0:0:0:0:0:ffff:998e:48f9
153.142.72.250 0:0:0:0:0:ffff:998e:48fa
153.142.72.251 0:0:0:0:0:ffff:998e:48fb
153.142.72.252 0:0:0:0:0:ffff:998e:48fc
153.142.72.253 0:0:0:0:0:ffff:998e:48fd
153.142.72.254 0:0:0:0:0:ffff:998e:48fe
153.142.72.255 0:0:0:0:0:ffff:998e: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.