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
136.181.72.1 0:0:0:0:0:ffff:88b5:4801
136.181.72.2 0:0:0:0:0:ffff:88b5:4802
136.181.72.3 0:0:0:0:0:ffff:88b5:4803
136.181.72.4 0:0:0:0:0:ffff:88b5:4804
136.181.72.5 0:0:0:0:0:ffff:88b5:4805
136.181.72.6 0:0:0:0:0:ffff:88b5:4806
136.181.72.7 0:0:0:0:0:ffff:88b5:4807
136.181.72.8 0:0:0:0:0:ffff:88b5:4808
136.181.72.9 0:0:0:0:0:ffff:88b5:4809
136.181.72.10 0:0:0:0:0:ffff:88b5:480a
136.181.72.11 0:0:0:0:0:ffff:88b5:480b
136.181.72.12 0:0:0:0:0:ffff:88b5:480c
136.181.72.13 0:0:0:0:0:ffff:88b5:480d
136.181.72.14 0:0:0:0:0:ffff:88b5:480e
136.181.72.15 0:0:0:0:0:ffff:88b5:480f
136.181.72.16 0:0:0:0:0:ffff:88b5:4810
136.181.72.17 0:0:0:0:0:ffff:88b5:4811
136.181.72.18 0:0:0:0:0:ffff:88b5:4812
136.181.72.19 0:0:0:0:0:ffff:88b5:4813
136.181.72.20 0:0:0:0:0:ffff:88b5:4814
136.181.72.21 0:0:0:0:0:ffff:88b5:4815
136.181.72.22 0:0:0:0:0:ffff:88b5:4816
136.181.72.23 0:0:0:0:0:ffff:88b5:4817
136.181.72.24 0:0:0:0:0:ffff:88b5:4818
136.181.72.25 0:0:0:0:0:ffff:88b5:4819
136.181.72.26 0:0:0:0:0:ffff:88b5:481a
136.181.72.27 0:0:0:0:0:ffff:88b5:481b
136.181.72.28 0:0:0:0:0:ffff:88b5:481c
136.181.72.29 0:0:0:0:0:ffff:88b5:481d
136.181.72.30 0:0:0:0:0:ffff:88b5:481e
136.181.72.31 0:0:0:0:0:ffff:88b5:481f
136.181.72.32 0:0:0:0:0:ffff:88b5:4820
136.181.72.33 0:0:0:0:0:ffff:88b5:4821
136.181.72.34 0:0:0:0:0:ffff:88b5:4822
136.181.72.35 0:0:0:0:0:ffff:88b5:4823
136.181.72.36 0:0:0:0:0:ffff:88b5:4824
136.181.72.37 0:0:0:0:0:ffff:88b5:4825
136.181.72.38 0:0:0:0:0:ffff:88b5:4826
136.181.72.39 0:0:0:0:0:ffff:88b5:4827
136.181.72.40 0:0:0:0:0:ffff:88b5:4828
136.181.72.41 0:0:0:0:0:ffff:88b5:4829
136.181.72.42 0:0:0:0:0:ffff:88b5:482a
136.181.72.43 0:0:0:0:0:ffff:88b5:482b
136.181.72.44 0:0:0:0:0:ffff:88b5:482c
136.181.72.45 0:0:0:0:0:ffff:88b5:482d
136.181.72.46 0:0:0:0:0:ffff:88b5:482e
136.181.72.47 0:0:0:0:0:ffff:88b5:482f
136.181.72.48 0:0:0:0:0:ffff:88b5:4830
136.181.72.49 0:0:0:0:0:ffff:88b5:4831
136.181.72.50 0:0:0:0:0:ffff:88b5:4832
136.181.72.51 0:0:0:0:0:ffff:88b5:4833
136.181.72.52 0:0:0:0:0:ffff:88b5:4834
136.181.72.53 0:0:0:0:0:ffff:88b5:4835
136.181.72.54 0:0:0:0:0:ffff:88b5:4836
136.181.72.55 0:0:0:0:0:ffff:88b5:4837
136.181.72.56 0:0:0:0:0:ffff:88b5:4838
136.181.72.57 0:0:0:0:0:ffff:88b5:4839
136.181.72.58 0:0:0:0:0:ffff:88b5:483a
136.181.72.59 0:0:0:0:0:ffff:88b5:483b
136.181.72.60 0:0:0:0:0:ffff:88b5:483c


136.181.72.61 0:0:0:0:0:ffff:88b5:483d
136.181.72.62 0:0:0:0:0:ffff:88b5:483e
136.181.72.63 0:0:0:0:0:ffff:88b5:483f
136.181.72.64 0:0:0:0:0:ffff:88b5:4840
136.181.72.65 0:0:0:0:0:ffff:88b5:4841
136.181.72.66 0:0:0:0:0:ffff:88b5:4842
136.181.72.67 0:0:0:0:0:ffff:88b5:4843
136.181.72.68 0:0:0:0:0:ffff:88b5:4844
136.181.72.69 0:0:0:0:0:ffff:88b5:4845
136.181.72.70 0:0:0:0:0:ffff:88b5:4846
136.181.72.71 0:0:0:0:0:ffff:88b5:4847
136.181.72.72 0:0:0:0:0:ffff:88b5:4848
136.181.72.73 0:0:0:0:0:ffff:88b5:4849
136.181.72.74 0:0:0:0:0:ffff:88b5:484a
136.181.72.75 0:0:0:0:0:ffff:88b5:484b
136.181.72.76 0:0:0:0:0:ffff:88b5:484c
136.181.72.77 0:0:0:0:0:ffff:88b5:484d
136.181.72.78 0:0:0:0:0:ffff:88b5:484e
136.181.72.79 0:0:0:0:0:ffff:88b5:484f
136.181.72.80 0:0:0:0:0:ffff:88b5:4850
136.181.72.81 0:0:0:0:0:ffff:88b5:4851
136.181.72.82 0:0:0:0:0:ffff:88b5:4852
136.181.72.83 0:0:0:0:0:ffff:88b5:4853
136.181.72.84 0:0:0:0:0:ffff:88b5:4854
136.181.72.85 0:0:0:0:0:ffff:88b5:4855
136.181.72.86 0:0:0:0:0:ffff:88b5:4856
136.181.72.87 0:0:0:0:0:ffff:88b5:4857
136.181.72.88 0:0:0:0:0:ffff:88b5:4858
136.181.72.89 0:0:0:0:0:ffff:88b5:4859
136.181.72.90 0:0:0:0:0:ffff:88b5:485a
136.181.72.91 0:0:0:0:0:ffff:88b5:485b
136.181.72.92 0:0:0:0:0:ffff:88b5:485c
136.181.72.93 0:0:0:0:0:ffff:88b5:485d
136.181.72.94 0:0:0:0:0:ffff:88b5:485e
136.181.72.95 0:0:0:0:0:ffff:88b5:485f
136.181.72.96 0:0:0:0:0:ffff:88b5:4860
136.181.72.97 0:0:0:0:0:ffff:88b5:4861
136.181.72.98 0:0:0:0:0:ffff:88b5:4862
136.181.72.99 0:0:0:0:0:ffff:88b5:4863
136.181.72.100 0:0:0:0:0:ffff:88b5:4864
136.181.72.101 0:0:0:0:0:ffff:88b5:4865
136.181.72.102 0:0:0:0:0:ffff:88b5:4866
136.181.72.103 0:0:0:0:0:ffff:88b5:4867
136.181.72.104 0:0:0:0:0:ffff:88b5:4868
136.181.72.105 0:0:0:0:0:ffff:88b5:4869
136.181.72.106 0:0:0:0:0:ffff:88b5:486a
136.181.72.107 0:0:0:0:0:ffff:88b5:486b
136.181.72.108 0:0:0:0:0:ffff:88b5:486c
136.181.72.109 0:0:0:0:0:ffff:88b5:486d
136.181.72.110 0:0:0:0:0:ffff:88b5:486e
136.181.72.111 0:0:0:0:0:ffff:88b5:486f
136.181.72.112 0:0:0:0:0:ffff:88b5:4870
136.181.72.113 0:0:0:0:0:ffff:88b5:4871
136.181.72.114 0:0:0:0:0:ffff:88b5:4872
136.181.72.115 0:0:0:0:0:ffff:88b5:4873
136.181.72.116 0:0:0:0:0:ffff:88b5:4874
136.181.72.117 0:0:0:0:0:ffff:88b5:4875
136.181.72.118 0:0:0:0:0:ffff:88b5:4876
136.181.72.119 0:0:0:0:0:ffff:88b5:4877
136.181.72.120 0:0:0:0:0:ffff:88b5:4878


136.181.72.121 0:0:0:0:0:ffff:88b5:4879
136.181.72.122 0:0:0:0:0:ffff:88b5:487a
136.181.72.123 0:0:0:0:0:ffff:88b5:487b
136.181.72.124 0:0:0:0:0:ffff:88b5:487c
136.181.72.125 0:0:0:0:0:ffff:88b5:487d
136.181.72.126 0:0:0:0:0:ffff:88b5:487e
136.181.72.127 0:0:0:0:0:ffff:88b5:487f
136.181.72.128 0:0:0:0:0:ffff:88b5:4880
136.181.72.129 0:0:0:0:0:ffff:88b5:4881
136.181.72.130 0:0:0:0:0:ffff:88b5:4882
136.181.72.131 0:0:0:0:0:ffff:88b5:4883
136.181.72.132 0:0:0:0:0:ffff:88b5:4884
136.181.72.133 0:0:0:0:0:ffff:88b5:4885
136.181.72.134 0:0:0:0:0:ffff:88b5:4886
136.181.72.135 0:0:0:0:0:ffff:88b5:4887
136.181.72.136 0:0:0:0:0:ffff:88b5:4888
136.181.72.137 0:0:0:0:0:ffff:88b5:4889
136.181.72.138 0:0:0:0:0:ffff:88b5:488a
136.181.72.139 0:0:0:0:0:ffff:88b5:488b
136.181.72.140 0:0:0:0:0:ffff:88b5:488c
136.181.72.141 0:0:0:0:0:ffff:88b5:488d
136.181.72.142 0:0:0:0:0:ffff:88b5:488e
136.181.72.143 0:0:0:0:0:ffff:88b5:488f
136.181.72.144 0:0:0:0:0:ffff:88b5:4890
136.181.72.145 0:0:0:0:0:ffff:88b5:4891
136.181.72.146 0:0:0:0:0:ffff:88b5:4892
136.181.72.147 0:0:0:0:0:ffff:88b5:4893
136.181.72.148 0:0:0:0:0:ffff:88b5:4894
136.181.72.149 0:0:0:0:0:ffff:88b5:4895
136.181.72.150 0:0:0:0:0:ffff:88b5:4896
136.181.72.151 0:0:0:0:0:ffff:88b5:4897
136.181.72.152 0:0:0:0:0:ffff:88b5:4898
136.181.72.153 0:0:0:0:0:ffff:88b5:4899
136.181.72.154 0:0:0:0:0:ffff:88b5:489a
136.181.72.155 0:0:0:0:0:ffff:88b5:489b
136.181.72.156 0:0:0:0:0:ffff:88b5:489c
136.181.72.157 0:0:0:0:0:ffff:88b5:489d
136.181.72.158 0:0:0:0:0:ffff:88b5:489e
136.181.72.159 0:0:0:0:0:ffff:88b5:489f
136.181.72.160 0:0:0:0:0:ffff:88b5:48a0
136.181.72.161 0:0:0:0:0:ffff:88b5:48a1
136.181.72.162 0:0:0:0:0:ffff:88b5:48a2
136.181.72.163 0:0:0:0:0:ffff:88b5:48a3
136.181.72.164 0:0:0:0:0:ffff:88b5:48a4
136.181.72.165 0:0:0:0:0:ffff:88b5:48a5
136.181.72.166 0:0:0:0:0:ffff:88b5:48a6
136.181.72.167 0:0:0:0:0:ffff:88b5:48a7
136.181.72.168 0:0:0:0:0:ffff:88b5:48a8
136.181.72.169 0:0:0:0:0:ffff:88b5:48a9
136.181.72.170 0:0:0:0:0:ffff:88b5:48aa
136.181.72.171 0:0:0:0:0:ffff:88b5:48ab
136.181.72.172 0:0:0:0:0:ffff:88b5:48ac
136.181.72.173 0:0:0:0:0:ffff:88b5:48ad
136.181.72.174 0:0:0:0:0:ffff:88b5:48ae
136.181.72.175 0:0:0:0:0:ffff:88b5:48af
136.181.72.176 0:0:0:0:0:ffff:88b5:48b0
136.181.72.177 0:0:0:0:0:ffff:88b5:48b1
136.181.72.178 0:0:0:0:0:ffff:88b5:48b2
136.181.72.179 0:0:0:0:0:ffff:88b5:48b3
136.181.72.180 0:0:0:0:0:ffff:88b5:48b4


136.181.72.181 0:0:0:0:0:ffff:88b5:48b5
136.181.72.182 0:0:0:0:0:ffff:88b5:48b6
136.181.72.183 0:0:0:0:0:ffff:88b5:48b7
136.181.72.184 0:0:0:0:0:ffff:88b5:48b8
136.181.72.185 0:0:0:0:0:ffff:88b5:48b9
136.181.72.186 0:0:0:0:0:ffff:88b5:48ba
136.181.72.187 0:0:0:0:0:ffff:88b5:48bb
136.181.72.188 0:0:0:0:0:ffff:88b5:48bc
136.181.72.189 0:0:0:0:0:ffff:88b5:48bd
136.181.72.190 0:0:0:0:0:ffff:88b5:48be
136.181.72.191 0:0:0:0:0:ffff:88b5:48bf
136.181.72.192 0:0:0:0:0:ffff:88b5:48c0
136.181.72.193 0:0:0:0:0:ffff:88b5:48c1
136.181.72.194 0:0:0:0:0:ffff:88b5:48c2
136.181.72.195 0:0:0:0:0:ffff:88b5:48c3
136.181.72.196 0:0:0:0:0:ffff:88b5:48c4
136.181.72.197 0:0:0:0:0:ffff:88b5:48c5
136.181.72.198 0:0:0:0:0:ffff:88b5:48c6
136.181.72.199 0:0:0:0:0:ffff:88b5:48c7
136.181.72.200 0:0:0:0:0:ffff:88b5:48c8
136.181.72.201 0:0:0:0:0:ffff:88b5:48c9
136.181.72.202 0:0:0:0:0:ffff:88b5:48ca
136.181.72.203 0:0:0:0:0:ffff:88b5:48cb
136.181.72.204 0:0:0:0:0:ffff:88b5:48cc
136.181.72.205 0:0:0:0:0:ffff:88b5:48cd
136.181.72.206 0:0:0:0:0:ffff:88b5:48ce
136.181.72.207 0:0:0:0:0:ffff:88b5:48cf
136.181.72.208 0:0:0:0:0:ffff:88b5:48d0
136.181.72.209 0:0:0:0:0:ffff:88b5:48d1
136.181.72.210 0:0:0:0:0:ffff:88b5:48d2
136.181.72.211 0:0:0:0:0:ffff:88b5:48d3
136.181.72.212 0:0:0:0:0:ffff:88b5:48d4
136.181.72.213 0:0:0:0:0:ffff:88b5:48d5
136.181.72.214 0:0:0:0:0:ffff:88b5:48d6
136.181.72.215 0:0:0:0:0:ffff:88b5:48d7
136.181.72.216 0:0:0:0:0:ffff:88b5:48d8
136.181.72.217 0:0:0:0:0:ffff:88b5:48d9
136.181.72.218 0:0:0:0:0:ffff:88b5:48da
136.181.72.219 0:0:0:0:0:ffff:88b5:48db
136.181.72.220 0:0:0:0:0:ffff:88b5:48dc
136.181.72.221 0:0:0:0:0:ffff:88b5:48dd
136.181.72.222 0:0:0:0:0:ffff:88b5:48de
136.181.72.223 0:0:0:0:0:ffff:88b5:48df
136.181.72.224 0:0:0:0:0:ffff:88b5:48e0
136.181.72.225 0:0:0:0:0:ffff:88b5:48e1
136.181.72.226 0:0:0:0:0:ffff:88b5:48e2
136.181.72.227 0:0:0:0:0:ffff:88b5:48e3
136.181.72.228 0:0:0:0:0:ffff:88b5:48e4
136.181.72.229 0:0:0:0:0:ffff:88b5:48e5
136.181.72.230 0:0:0:0:0:ffff:88b5:48e6
136.181.72.231 0:0:0:0:0:ffff:88b5:48e7
136.181.72.232 0:0:0:0:0:ffff:88b5:48e8
136.181.72.233 0:0:0:0:0:ffff:88b5:48e9
136.181.72.234 0:0:0:0:0:ffff:88b5:48ea
136.181.72.235 0:0:0:0:0:ffff:88b5:48eb
136.181.72.236 0:0:0:0:0:ffff:88b5:48ec
136.181.72.237 0:0:0:0:0:ffff:88b5:48ed
136.181.72.238 0:0:0:0:0:ffff:88b5:48ee
136.181.72.239 0:0:0:0:0:ffff:88b5:48ef
136.181.72.240 0:0:0:0:0:ffff:88b5:48f0
136.181.72.241 0:0:0:0:0:ffff:88b5:48f1
136.181.72.242 0:0:0:0:0:ffff:88b5:48f2
136.181.72.243 0:0:0:0:0:ffff:88b5:48f3
136.181.72.244 0:0:0:0:0:ffff:88b5:48f4
136.181.72.245 0:0:0:0:0:ffff:88b5:48f5
136.181.72.246 0:0:0:0:0:ffff:88b5:48f6
136.181.72.247 0:0:0:0:0:ffff:88b5:48f7
136.181.72.248 0:0:0:0:0:ffff:88b5:48f8
136.181.72.249 0:0:0:0:0:ffff:88b5:48f9
136.181.72.250 0:0:0:0:0:ffff:88b5:48fa
136.181.72.251 0:0:0:0:0:ffff:88b5:48fb
136.181.72.252 0:0:0:0:0:ffff:88b5:48fc
136.181.72.253 0:0:0:0:0:ffff:88b5:48fd
136.181.72.254 0:0:0:0:0:ffff:88b5:48fe
136.181.72.255 0:0:0:0:0:ffff:88b5:48ff


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.