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
102.109.72.1 0:0:0:0:0:ffff:666d:4801
102.109.72.2 0:0:0:0:0:ffff:666d:4802
102.109.72.3 0:0:0:0:0:ffff:666d:4803
102.109.72.4 0:0:0:0:0:ffff:666d:4804
102.109.72.5 0:0:0:0:0:ffff:666d:4805
102.109.72.6 0:0:0:0:0:ffff:666d:4806
102.109.72.7 0:0:0:0:0:ffff:666d:4807
102.109.72.8 0:0:0:0:0:ffff:666d:4808
102.109.72.9 0:0:0:0:0:ffff:666d:4809
102.109.72.10 0:0:0:0:0:ffff:666d:480a
102.109.72.11 0:0:0:0:0:ffff:666d:480b
102.109.72.12 0:0:0:0:0:ffff:666d:480c
102.109.72.13 0:0:0:0:0:ffff:666d:480d
102.109.72.14 0:0:0:0:0:ffff:666d:480e
102.109.72.15 0:0:0:0:0:ffff:666d:480f
102.109.72.16 0:0:0:0:0:ffff:666d:4810
102.109.72.17 0:0:0:0:0:ffff:666d:4811
102.109.72.18 0:0:0:0:0:ffff:666d:4812
102.109.72.19 0:0:0:0:0:ffff:666d:4813
102.109.72.20 0:0:0:0:0:ffff:666d:4814
102.109.72.21 0:0:0:0:0:ffff:666d:4815
102.109.72.22 0:0:0:0:0:ffff:666d:4816
102.109.72.23 0:0:0:0:0:ffff:666d:4817
102.109.72.24 0:0:0:0:0:ffff:666d:4818
102.109.72.25 0:0:0:0:0:ffff:666d:4819
102.109.72.26 0:0:0:0:0:ffff:666d:481a
102.109.72.27 0:0:0:0:0:ffff:666d:481b
102.109.72.28 0:0:0:0:0:ffff:666d:481c
102.109.72.29 0:0:0:0:0:ffff:666d:481d
102.109.72.30 0:0:0:0:0:ffff:666d:481e
102.109.72.31 0:0:0:0:0:ffff:666d:481f
102.109.72.32 0:0:0:0:0:ffff:666d:4820
102.109.72.33 0:0:0:0:0:ffff:666d:4821
102.109.72.34 0:0:0:0:0:ffff:666d:4822
102.109.72.35 0:0:0:0:0:ffff:666d:4823
102.109.72.36 0:0:0:0:0:ffff:666d:4824
102.109.72.37 0:0:0:0:0:ffff:666d:4825
102.109.72.38 0:0:0:0:0:ffff:666d:4826
102.109.72.39 0:0:0:0:0:ffff:666d:4827
102.109.72.40 0:0:0:0:0:ffff:666d:4828
102.109.72.41 0:0:0:0:0:ffff:666d:4829
102.109.72.42 0:0:0:0:0:ffff:666d:482a
102.109.72.43 0:0:0:0:0:ffff:666d:482b
102.109.72.44 0:0:0:0:0:ffff:666d:482c
102.109.72.45 0:0:0:0:0:ffff:666d:482d
102.109.72.46 0:0:0:0:0:ffff:666d:482e
102.109.72.47 0:0:0:0:0:ffff:666d:482f
102.109.72.48 0:0:0:0:0:ffff:666d:4830
102.109.72.49 0:0:0:0:0:ffff:666d:4831
102.109.72.50 0:0:0:0:0:ffff:666d:4832
102.109.72.51 0:0:0:0:0:ffff:666d:4833
102.109.72.52 0:0:0:0:0:ffff:666d:4834
102.109.72.53 0:0:0:0:0:ffff:666d:4835
102.109.72.54 0:0:0:0:0:ffff:666d:4836
102.109.72.55 0:0:0:0:0:ffff:666d:4837
102.109.72.56 0:0:0:0:0:ffff:666d:4838
102.109.72.57 0:0:0:0:0:ffff:666d:4839
102.109.72.58 0:0:0:0:0:ffff:666d:483a
102.109.72.59 0:0:0:0:0:ffff:666d:483b
102.109.72.60 0:0:0:0:0:ffff:666d:483c


102.109.72.61 0:0:0:0:0:ffff:666d:483d
102.109.72.62 0:0:0:0:0:ffff:666d:483e
102.109.72.63 0:0:0:0:0:ffff:666d:483f
102.109.72.64 0:0:0:0:0:ffff:666d:4840
102.109.72.65 0:0:0:0:0:ffff:666d:4841
102.109.72.66 0:0:0:0:0:ffff:666d:4842
102.109.72.67 0:0:0:0:0:ffff:666d:4843
102.109.72.68 0:0:0:0:0:ffff:666d:4844
102.109.72.69 0:0:0:0:0:ffff:666d:4845
102.109.72.70 0:0:0:0:0:ffff:666d:4846
102.109.72.71 0:0:0:0:0:ffff:666d:4847
102.109.72.72 0:0:0:0:0:ffff:666d:4848
102.109.72.73 0:0:0:0:0:ffff:666d:4849
102.109.72.74 0:0:0:0:0:ffff:666d:484a
102.109.72.75 0:0:0:0:0:ffff:666d:484b
102.109.72.76 0:0:0:0:0:ffff:666d:484c
102.109.72.77 0:0:0:0:0:ffff:666d:484d
102.109.72.78 0:0:0:0:0:ffff:666d:484e
102.109.72.79 0:0:0:0:0:ffff:666d:484f
102.109.72.80 0:0:0:0:0:ffff:666d:4850
102.109.72.81 0:0:0:0:0:ffff:666d:4851
102.109.72.82 0:0:0:0:0:ffff:666d:4852
102.109.72.83 0:0:0:0:0:ffff:666d:4853
102.109.72.84 0:0:0:0:0:ffff:666d:4854
102.109.72.85 0:0:0:0:0:ffff:666d:4855
102.109.72.86 0:0:0:0:0:ffff:666d:4856
102.109.72.87 0:0:0:0:0:ffff:666d:4857
102.109.72.88 0:0:0:0:0:ffff:666d:4858
102.109.72.89 0:0:0:0:0:ffff:666d:4859
102.109.72.90 0:0:0:0:0:ffff:666d:485a
102.109.72.91 0:0:0:0:0:ffff:666d:485b
102.109.72.92 0:0:0:0:0:ffff:666d:485c
102.109.72.93 0:0:0:0:0:ffff:666d:485d
102.109.72.94 0:0:0:0:0:ffff:666d:485e
102.109.72.95 0:0:0:0:0:ffff:666d:485f
102.109.72.96 0:0:0:0:0:ffff:666d:4860
102.109.72.97 0:0:0:0:0:ffff:666d:4861
102.109.72.98 0:0:0:0:0:ffff:666d:4862
102.109.72.99 0:0:0:0:0:ffff:666d:4863
102.109.72.100 0:0:0:0:0:ffff:666d:4864
102.109.72.101 0:0:0:0:0:ffff:666d:4865
102.109.72.102 0:0:0:0:0:ffff:666d:4866
102.109.72.103 0:0:0:0:0:ffff:666d:4867
102.109.72.104 0:0:0:0:0:ffff:666d:4868
102.109.72.105 0:0:0:0:0:ffff:666d:4869
102.109.72.106 0:0:0:0:0:ffff:666d:486a
102.109.72.107 0:0:0:0:0:ffff:666d:486b
102.109.72.108 0:0:0:0:0:ffff:666d:486c
102.109.72.109 0:0:0:0:0:ffff:666d:486d
102.109.72.110 0:0:0:0:0:ffff:666d:486e
102.109.72.111 0:0:0:0:0:ffff:666d:486f
102.109.72.112 0:0:0:0:0:ffff:666d:4870
102.109.72.113 0:0:0:0:0:ffff:666d:4871
102.109.72.114 0:0:0:0:0:ffff:666d:4872
102.109.72.115 0:0:0:0:0:ffff:666d:4873
102.109.72.116 0:0:0:0:0:ffff:666d:4874
102.109.72.117 0:0:0:0:0:ffff:666d:4875
102.109.72.118 0:0:0:0:0:ffff:666d:4876
102.109.72.119 0:0:0:0:0:ffff:666d:4877
102.109.72.120 0:0:0:0:0:ffff:666d:4878


102.109.72.121 0:0:0:0:0:ffff:666d:4879
102.109.72.122 0:0:0:0:0:ffff:666d:487a
102.109.72.123 0:0:0:0:0:ffff:666d:487b
102.109.72.124 0:0:0:0:0:ffff:666d:487c
102.109.72.125 0:0:0:0:0:ffff:666d:487d
102.109.72.126 0:0:0:0:0:ffff:666d:487e
102.109.72.127 0:0:0:0:0:ffff:666d:487f
102.109.72.128 0:0:0:0:0:ffff:666d:4880
102.109.72.129 0:0:0:0:0:ffff:666d:4881
102.109.72.130 0:0:0:0:0:ffff:666d:4882
102.109.72.131 0:0:0:0:0:ffff:666d:4883
102.109.72.132 0:0:0:0:0:ffff:666d:4884
102.109.72.133 0:0:0:0:0:ffff:666d:4885
102.109.72.134 0:0:0:0:0:ffff:666d:4886
102.109.72.135 0:0:0:0:0:ffff:666d:4887
102.109.72.136 0:0:0:0:0:ffff:666d:4888
102.109.72.137 0:0:0:0:0:ffff:666d:4889
102.109.72.138 0:0:0:0:0:ffff:666d:488a
102.109.72.139 0:0:0:0:0:ffff:666d:488b
102.109.72.140 0:0:0:0:0:ffff:666d:488c
102.109.72.141 0:0:0:0:0:ffff:666d:488d
102.109.72.142 0:0:0:0:0:ffff:666d:488e
102.109.72.143 0:0:0:0:0:ffff:666d:488f
102.109.72.144 0:0:0:0:0:ffff:666d:4890
102.109.72.145 0:0:0:0:0:ffff:666d:4891
102.109.72.146 0:0:0:0:0:ffff:666d:4892
102.109.72.147 0:0:0:0:0:ffff:666d:4893
102.109.72.148 0:0:0:0:0:ffff:666d:4894
102.109.72.149 0:0:0:0:0:ffff:666d:4895
102.109.72.150 0:0:0:0:0:ffff:666d:4896
102.109.72.151 0:0:0:0:0:ffff:666d:4897
102.109.72.152 0:0:0:0:0:ffff:666d:4898
102.109.72.153 0:0:0:0:0:ffff:666d:4899
102.109.72.154 0:0:0:0:0:ffff:666d:489a
102.109.72.155 0:0:0:0:0:ffff:666d:489b
102.109.72.156 0:0:0:0:0:ffff:666d:489c
102.109.72.157 0:0:0:0:0:ffff:666d:489d
102.109.72.158 0:0:0:0:0:ffff:666d:489e
102.109.72.159 0:0:0:0:0:ffff:666d:489f
102.109.72.160 0:0:0:0:0:ffff:666d:48a0
102.109.72.161 0:0:0:0:0:ffff:666d:48a1
102.109.72.162 0:0:0:0:0:ffff:666d:48a2
102.109.72.163 0:0:0:0:0:ffff:666d:48a3
102.109.72.164 0:0:0:0:0:ffff:666d:48a4
102.109.72.165 0:0:0:0:0:ffff:666d:48a5
102.109.72.166 0:0:0:0:0:ffff:666d:48a6
102.109.72.167 0:0:0:0:0:ffff:666d:48a7
102.109.72.168 0:0:0:0:0:ffff:666d:48a8
102.109.72.169 0:0:0:0:0:ffff:666d:48a9
102.109.72.170 0:0:0:0:0:ffff:666d:48aa
102.109.72.171 0:0:0:0:0:ffff:666d:48ab
102.109.72.172 0:0:0:0:0:ffff:666d:48ac
102.109.72.173 0:0:0:0:0:ffff:666d:48ad
102.109.72.174 0:0:0:0:0:ffff:666d:48ae
102.109.72.175 0:0:0:0:0:ffff:666d:48af
102.109.72.176 0:0:0:0:0:ffff:666d:48b0
102.109.72.177 0:0:0:0:0:ffff:666d:48b1
102.109.72.178 0:0:0:0:0:ffff:666d:48b2
102.109.72.179 0:0:0:0:0:ffff:666d:48b3
102.109.72.180 0:0:0:0:0:ffff:666d:48b4


102.109.72.181 0:0:0:0:0:ffff:666d:48b5
102.109.72.182 0:0:0:0:0:ffff:666d:48b6
102.109.72.183 0:0:0:0:0:ffff:666d:48b7
102.109.72.184 0:0:0:0:0:ffff:666d:48b8
102.109.72.185 0:0:0:0:0:ffff:666d:48b9
102.109.72.186 0:0:0:0:0:ffff:666d:48ba
102.109.72.187 0:0:0:0:0:ffff:666d:48bb
102.109.72.188 0:0:0:0:0:ffff:666d:48bc
102.109.72.189 0:0:0:0:0:ffff:666d:48bd
102.109.72.190 0:0:0:0:0:ffff:666d:48be
102.109.72.191 0:0:0:0:0:ffff:666d:48bf
102.109.72.192 0:0:0:0:0:ffff:666d:48c0
102.109.72.193 0:0:0:0:0:ffff:666d:48c1
102.109.72.194 0:0:0:0:0:ffff:666d:48c2
102.109.72.195 0:0:0:0:0:ffff:666d:48c3
102.109.72.196 0:0:0:0:0:ffff:666d:48c4
102.109.72.197 0:0:0:0:0:ffff:666d:48c5
102.109.72.198 0:0:0:0:0:ffff:666d:48c6
102.109.72.199 0:0:0:0:0:ffff:666d:48c7
102.109.72.200 0:0:0:0:0:ffff:666d:48c8
102.109.72.201 0:0:0:0:0:ffff:666d:48c9
102.109.72.202 0:0:0:0:0:ffff:666d:48ca
102.109.72.203 0:0:0:0:0:ffff:666d:48cb
102.109.72.204 0:0:0:0:0:ffff:666d:48cc
102.109.72.205 0:0:0:0:0:ffff:666d:48cd
102.109.72.206 0:0:0:0:0:ffff:666d:48ce
102.109.72.207 0:0:0:0:0:ffff:666d:48cf
102.109.72.208 0:0:0:0:0:ffff:666d:48d0
102.109.72.209 0:0:0:0:0:ffff:666d:48d1
102.109.72.210 0:0:0:0:0:ffff:666d:48d2
102.109.72.211 0:0:0:0:0:ffff:666d:48d3
102.109.72.212 0:0:0:0:0:ffff:666d:48d4
102.109.72.213 0:0:0:0:0:ffff:666d:48d5
102.109.72.214 0:0:0:0:0:ffff:666d:48d6
102.109.72.215 0:0:0:0:0:ffff:666d:48d7
102.109.72.216 0:0:0:0:0:ffff:666d:48d8
102.109.72.217 0:0:0:0:0:ffff:666d:48d9
102.109.72.218 0:0:0:0:0:ffff:666d:48da
102.109.72.219 0:0:0:0:0:ffff:666d:48db
102.109.72.220 0:0:0:0:0:ffff:666d:48dc
102.109.72.221 0:0:0:0:0:ffff:666d:48dd
102.109.72.222 0:0:0:0:0:ffff:666d:48de
102.109.72.223 0:0:0:0:0:ffff:666d:48df
102.109.72.224 0:0:0:0:0:ffff:666d:48e0
102.109.72.225 0:0:0:0:0:ffff:666d:48e1
102.109.72.226 0:0:0:0:0:ffff:666d:48e2
102.109.72.227 0:0:0:0:0:ffff:666d:48e3
102.109.72.228 0:0:0:0:0:ffff:666d:48e4
102.109.72.229 0:0:0:0:0:ffff:666d:48e5
102.109.72.230 0:0:0:0:0:ffff:666d:48e6
102.109.72.231 0:0:0:0:0:ffff:666d:48e7
102.109.72.232 0:0:0:0:0:ffff:666d:48e8
102.109.72.233 0:0:0:0:0:ffff:666d:48e9
102.109.72.234 0:0:0:0:0:ffff:666d:48ea
102.109.72.235 0:0:0:0:0:ffff:666d:48eb
102.109.72.236 0:0:0:0:0:ffff:666d:48ec
102.109.72.237 0:0:0:0:0:ffff:666d:48ed
102.109.72.238 0:0:0:0:0:ffff:666d:48ee
102.109.72.239 0:0:0:0:0:ffff:666d:48ef
102.109.72.240 0:0:0:0:0:ffff:666d:48f0
102.109.72.241 0:0:0:0:0:ffff:666d:48f1
102.109.72.242 0:0:0:0:0:ffff:666d:48f2
102.109.72.243 0:0:0:0:0:ffff:666d:48f3
102.109.72.244 0:0:0:0:0:ffff:666d:48f4
102.109.72.245 0:0:0:0:0:ffff:666d:48f5
102.109.72.246 0:0:0:0:0:ffff:666d:48f6
102.109.72.247 0:0:0:0:0:ffff:666d:48f7
102.109.72.248 0:0:0:0:0:ffff:666d:48f8
102.109.72.249 0:0:0:0:0:ffff:666d:48f9
102.109.72.250 0:0:0:0:0:ffff:666d:48fa
102.109.72.251 0:0:0:0:0:ffff:666d:48fb
102.109.72.252 0:0:0:0:0:ffff:666d:48fc
102.109.72.253 0:0:0:0:0:ffff:666d:48fd
102.109.72.254 0:0:0:0:0:ffff:666d:48fe
102.109.72.255 0:0:0:0:0:ffff:666d: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.