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
124.105.72.1 0:0:0:0:0:ffff:7c69:4801
124.105.72.2 0:0:0:0:0:ffff:7c69:4802
124.105.72.3 0:0:0:0:0:ffff:7c69:4803
124.105.72.4 0:0:0:0:0:ffff:7c69:4804
124.105.72.5 0:0:0:0:0:ffff:7c69:4805
124.105.72.6 0:0:0:0:0:ffff:7c69:4806
124.105.72.7 0:0:0:0:0:ffff:7c69:4807
124.105.72.8 0:0:0:0:0:ffff:7c69:4808
124.105.72.9 0:0:0:0:0:ffff:7c69:4809
124.105.72.10 0:0:0:0:0:ffff:7c69:480a
124.105.72.11 0:0:0:0:0:ffff:7c69:480b
124.105.72.12 0:0:0:0:0:ffff:7c69:480c
124.105.72.13 0:0:0:0:0:ffff:7c69:480d
124.105.72.14 0:0:0:0:0:ffff:7c69:480e
124.105.72.15 0:0:0:0:0:ffff:7c69:480f
124.105.72.16 0:0:0:0:0:ffff:7c69:4810
124.105.72.17 0:0:0:0:0:ffff:7c69:4811
124.105.72.18 0:0:0:0:0:ffff:7c69:4812
124.105.72.19 0:0:0:0:0:ffff:7c69:4813
124.105.72.20 0:0:0:0:0:ffff:7c69:4814
124.105.72.21 0:0:0:0:0:ffff:7c69:4815
124.105.72.22 0:0:0:0:0:ffff:7c69:4816
124.105.72.23 0:0:0:0:0:ffff:7c69:4817
124.105.72.24 0:0:0:0:0:ffff:7c69:4818
124.105.72.25 0:0:0:0:0:ffff:7c69:4819
124.105.72.26 0:0:0:0:0:ffff:7c69:481a
124.105.72.27 0:0:0:0:0:ffff:7c69:481b
124.105.72.28 0:0:0:0:0:ffff:7c69:481c
124.105.72.29 0:0:0:0:0:ffff:7c69:481d
124.105.72.30 0:0:0:0:0:ffff:7c69:481e
124.105.72.31 0:0:0:0:0:ffff:7c69:481f
124.105.72.32 0:0:0:0:0:ffff:7c69:4820
124.105.72.33 0:0:0:0:0:ffff:7c69:4821
124.105.72.34 0:0:0:0:0:ffff:7c69:4822
124.105.72.35 0:0:0:0:0:ffff:7c69:4823
124.105.72.36 0:0:0:0:0:ffff:7c69:4824
124.105.72.37 0:0:0:0:0:ffff:7c69:4825
124.105.72.38 0:0:0:0:0:ffff:7c69:4826
124.105.72.39 0:0:0:0:0:ffff:7c69:4827
124.105.72.40 0:0:0:0:0:ffff:7c69:4828
124.105.72.41 0:0:0:0:0:ffff:7c69:4829
124.105.72.42 0:0:0:0:0:ffff:7c69:482a
124.105.72.43 0:0:0:0:0:ffff:7c69:482b
124.105.72.44 0:0:0:0:0:ffff:7c69:482c
124.105.72.45 0:0:0:0:0:ffff:7c69:482d
124.105.72.46 0:0:0:0:0:ffff:7c69:482e
124.105.72.47 0:0:0:0:0:ffff:7c69:482f
124.105.72.48 0:0:0:0:0:ffff:7c69:4830
124.105.72.49 0:0:0:0:0:ffff:7c69:4831
124.105.72.50 0:0:0:0:0:ffff:7c69:4832
124.105.72.51 0:0:0:0:0:ffff:7c69:4833
124.105.72.52 0:0:0:0:0:ffff:7c69:4834
124.105.72.53 0:0:0:0:0:ffff:7c69:4835
124.105.72.54 0:0:0:0:0:ffff:7c69:4836
124.105.72.55 0:0:0:0:0:ffff:7c69:4837
124.105.72.56 0:0:0:0:0:ffff:7c69:4838
124.105.72.57 0:0:0:0:0:ffff:7c69:4839
124.105.72.58 0:0:0:0:0:ffff:7c69:483a
124.105.72.59 0:0:0:0:0:ffff:7c69:483b
124.105.72.60 0:0:0:0:0:ffff:7c69:483c


124.105.72.61 0:0:0:0:0:ffff:7c69:483d
124.105.72.62 0:0:0:0:0:ffff:7c69:483e
124.105.72.63 0:0:0:0:0:ffff:7c69:483f
124.105.72.64 0:0:0:0:0:ffff:7c69:4840
124.105.72.65 0:0:0:0:0:ffff:7c69:4841
124.105.72.66 0:0:0:0:0:ffff:7c69:4842
124.105.72.67 0:0:0:0:0:ffff:7c69:4843
124.105.72.68 0:0:0:0:0:ffff:7c69:4844
124.105.72.69 0:0:0:0:0:ffff:7c69:4845
124.105.72.70 0:0:0:0:0:ffff:7c69:4846
124.105.72.71 0:0:0:0:0:ffff:7c69:4847
124.105.72.72 0:0:0:0:0:ffff:7c69:4848
124.105.72.73 0:0:0:0:0:ffff:7c69:4849
124.105.72.74 0:0:0:0:0:ffff:7c69:484a
124.105.72.75 0:0:0:0:0:ffff:7c69:484b
124.105.72.76 0:0:0:0:0:ffff:7c69:484c
124.105.72.77 0:0:0:0:0:ffff:7c69:484d
124.105.72.78 0:0:0:0:0:ffff:7c69:484e
124.105.72.79 0:0:0:0:0:ffff:7c69:484f
124.105.72.80 0:0:0:0:0:ffff:7c69:4850
124.105.72.81 0:0:0:0:0:ffff:7c69:4851
124.105.72.82 0:0:0:0:0:ffff:7c69:4852
124.105.72.83 0:0:0:0:0:ffff:7c69:4853
124.105.72.84 0:0:0:0:0:ffff:7c69:4854
124.105.72.85 0:0:0:0:0:ffff:7c69:4855
124.105.72.86 0:0:0:0:0:ffff:7c69:4856
124.105.72.87 0:0:0:0:0:ffff:7c69:4857
124.105.72.88 0:0:0:0:0:ffff:7c69:4858
124.105.72.89 0:0:0:0:0:ffff:7c69:4859
124.105.72.90 0:0:0:0:0:ffff:7c69:485a
124.105.72.91 0:0:0:0:0:ffff:7c69:485b
124.105.72.92 0:0:0:0:0:ffff:7c69:485c
124.105.72.93 0:0:0:0:0:ffff:7c69:485d
124.105.72.94 0:0:0:0:0:ffff:7c69:485e
124.105.72.95 0:0:0:0:0:ffff:7c69:485f
124.105.72.96 0:0:0:0:0:ffff:7c69:4860
124.105.72.97 0:0:0:0:0:ffff:7c69:4861
124.105.72.98 0:0:0:0:0:ffff:7c69:4862
124.105.72.99 0:0:0:0:0:ffff:7c69:4863
124.105.72.100 0:0:0:0:0:ffff:7c69:4864
124.105.72.101 0:0:0:0:0:ffff:7c69:4865
124.105.72.102 0:0:0:0:0:ffff:7c69:4866
124.105.72.103 0:0:0:0:0:ffff:7c69:4867
124.105.72.104 0:0:0:0:0:ffff:7c69:4868
124.105.72.105 0:0:0:0:0:ffff:7c69:4869
124.105.72.106 0:0:0:0:0:ffff:7c69:486a
124.105.72.107 0:0:0:0:0:ffff:7c69:486b
124.105.72.108 0:0:0:0:0:ffff:7c69:486c
124.105.72.109 0:0:0:0:0:ffff:7c69:486d
124.105.72.110 0:0:0:0:0:ffff:7c69:486e
124.105.72.111 0:0:0:0:0:ffff:7c69:486f
124.105.72.112 0:0:0:0:0:ffff:7c69:4870
124.105.72.113 0:0:0:0:0:ffff:7c69:4871
124.105.72.114 0:0:0:0:0:ffff:7c69:4872
124.105.72.115 0:0:0:0:0:ffff:7c69:4873
124.105.72.116 0:0:0:0:0:ffff:7c69:4874
124.105.72.117 0:0:0:0:0:ffff:7c69:4875
124.105.72.118 0:0:0:0:0:ffff:7c69:4876
124.105.72.119 0:0:0:0:0:ffff:7c69:4877
124.105.72.120 0:0:0:0:0:ffff:7c69:4878


124.105.72.121 0:0:0:0:0:ffff:7c69:4879
124.105.72.122 0:0:0:0:0:ffff:7c69:487a
124.105.72.123 0:0:0:0:0:ffff:7c69:487b
124.105.72.124 0:0:0:0:0:ffff:7c69:487c
124.105.72.125 0:0:0:0:0:ffff:7c69:487d
124.105.72.126 0:0:0:0:0:ffff:7c69:487e
124.105.72.127 0:0:0:0:0:ffff:7c69:487f
124.105.72.128 0:0:0:0:0:ffff:7c69:4880
124.105.72.129 0:0:0:0:0:ffff:7c69:4881
124.105.72.130 0:0:0:0:0:ffff:7c69:4882
124.105.72.131 0:0:0:0:0:ffff:7c69:4883
124.105.72.132 0:0:0:0:0:ffff:7c69:4884
124.105.72.133 0:0:0:0:0:ffff:7c69:4885
124.105.72.134 0:0:0:0:0:ffff:7c69:4886
124.105.72.135 0:0:0:0:0:ffff:7c69:4887
124.105.72.136 0:0:0:0:0:ffff:7c69:4888
124.105.72.137 0:0:0:0:0:ffff:7c69:4889
124.105.72.138 0:0:0:0:0:ffff:7c69:488a
124.105.72.139 0:0:0:0:0:ffff:7c69:488b
124.105.72.140 0:0:0:0:0:ffff:7c69:488c
124.105.72.141 0:0:0:0:0:ffff:7c69:488d
124.105.72.142 0:0:0:0:0:ffff:7c69:488e
124.105.72.143 0:0:0:0:0:ffff:7c69:488f
124.105.72.144 0:0:0:0:0:ffff:7c69:4890
124.105.72.145 0:0:0:0:0:ffff:7c69:4891
124.105.72.146 0:0:0:0:0:ffff:7c69:4892
124.105.72.147 0:0:0:0:0:ffff:7c69:4893
124.105.72.148 0:0:0:0:0:ffff:7c69:4894
124.105.72.149 0:0:0:0:0:ffff:7c69:4895
124.105.72.150 0:0:0:0:0:ffff:7c69:4896
124.105.72.151 0:0:0:0:0:ffff:7c69:4897
124.105.72.152 0:0:0:0:0:ffff:7c69:4898
124.105.72.153 0:0:0:0:0:ffff:7c69:4899
124.105.72.154 0:0:0:0:0:ffff:7c69:489a
124.105.72.155 0:0:0:0:0:ffff:7c69:489b
124.105.72.156 0:0:0:0:0:ffff:7c69:489c
124.105.72.157 0:0:0:0:0:ffff:7c69:489d
124.105.72.158 0:0:0:0:0:ffff:7c69:489e
124.105.72.159 0:0:0:0:0:ffff:7c69:489f
124.105.72.160 0:0:0:0:0:ffff:7c69:48a0
124.105.72.161 0:0:0:0:0:ffff:7c69:48a1
124.105.72.162 0:0:0:0:0:ffff:7c69:48a2
124.105.72.163 0:0:0:0:0:ffff:7c69:48a3
124.105.72.164 0:0:0:0:0:ffff:7c69:48a4
124.105.72.165 0:0:0:0:0:ffff:7c69:48a5
124.105.72.166 0:0:0:0:0:ffff:7c69:48a6
124.105.72.167 0:0:0:0:0:ffff:7c69:48a7
124.105.72.168 0:0:0:0:0:ffff:7c69:48a8
124.105.72.169 0:0:0:0:0:ffff:7c69:48a9
124.105.72.170 0:0:0:0:0:ffff:7c69:48aa
124.105.72.171 0:0:0:0:0:ffff:7c69:48ab
124.105.72.172 0:0:0:0:0:ffff:7c69:48ac
124.105.72.173 0:0:0:0:0:ffff:7c69:48ad
124.105.72.174 0:0:0:0:0:ffff:7c69:48ae
124.105.72.175 0:0:0:0:0:ffff:7c69:48af
124.105.72.176 0:0:0:0:0:ffff:7c69:48b0
124.105.72.177 0:0:0:0:0:ffff:7c69:48b1
124.105.72.178 0:0:0:0:0:ffff:7c69:48b2
124.105.72.179 0:0:0:0:0:ffff:7c69:48b3
124.105.72.180 0:0:0:0:0:ffff:7c69:48b4


124.105.72.181 0:0:0:0:0:ffff:7c69:48b5
124.105.72.182 0:0:0:0:0:ffff:7c69:48b6
124.105.72.183 0:0:0:0:0:ffff:7c69:48b7
124.105.72.184 0:0:0:0:0:ffff:7c69:48b8
124.105.72.185 0:0:0:0:0:ffff:7c69:48b9
124.105.72.186 0:0:0:0:0:ffff:7c69:48ba
124.105.72.187 0:0:0:0:0:ffff:7c69:48bb
124.105.72.188 0:0:0:0:0:ffff:7c69:48bc
124.105.72.189 0:0:0:0:0:ffff:7c69:48bd
124.105.72.190 0:0:0:0:0:ffff:7c69:48be
124.105.72.191 0:0:0:0:0:ffff:7c69:48bf
124.105.72.192 0:0:0:0:0:ffff:7c69:48c0
124.105.72.193 0:0:0:0:0:ffff:7c69:48c1
124.105.72.194 0:0:0:0:0:ffff:7c69:48c2
124.105.72.195 0:0:0:0:0:ffff:7c69:48c3
124.105.72.196 0:0:0:0:0:ffff:7c69:48c4
124.105.72.197 0:0:0:0:0:ffff:7c69:48c5
124.105.72.198 0:0:0:0:0:ffff:7c69:48c6
124.105.72.199 0:0:0:0:0:ffff:7c69:48c7
124.105.72.200 0:0:0:0:0:ffff:7c69:48c8
124.105.72.201 0:0:0:0:0:ffff:7c69:48c9
124.105.72.202 0:0:0:0:0:ffff:7c69:48ca
124.105.72.203 0:0:0:0:0:ffff:7c69:48cb
124.105.72.204 0:0:0:0:0:ffff:7c69:48cc
124.105.72.205 0:0:0:0:0:ffff:7c69:48cd
124.105.72.206 0:0:0:0:0:ffff:7c69:48ce
124.105.72.207 0:0:0:0:0:ffff:7c69:48cf
124.105.72.208 0:0:0:0:0:ffff:7c69:48d0
124.105.72.209 0:0:0:0:0:ffff:7c69:48d1
124.105.72.210 0:0:0:0:0:ffff:7c69:48d2
124.105.72.211 0:0:0:0:0:ffff:7c69:48d3
124.105.72.212 0:0:0:0:0:ffff:7c69:48d4
124.105.72.213 0:0:0:0:0:ffff:7c69:48d5
124.105.72.214 0:0:0:0:0:ffff:7c69:48d6
124.105.72.215 0:0:0:0:0:ffff:7c69:48d7
124.105.72.216 0:0:0:0:0:ffff:7c69:48d8
124.105.72.217 0:0:0:0:0:ffff:7c69:48d9
124.105.72.218 0:0:0:0:0:ffff:7c69:48da
124.105.72.219 0:0:0:0:0:ffff:7c69:48db
124.105.72.220 0:0:0:0:0:ffff:7c69:48dc
124.105.72.221 0:0:0:0:0:ffff:7c69:48dd
124.105.72.222 0:0:0:0:0:ffff:7c69:48de
124.105.72.223 0:0:0:0:0:ffff:7c69:48df
124.105.72.224 0:0:0:0:0:ffff:7c69:48e0
124.105.72.225 0:0:0:0:0:ffff:7c69:48e1
124.105.72.226 0:0:0:0:0:ffff:7c69:48e2
124.105.72.227 0:0:0:0:0:ffff:7c69:48e3
124.105.72.228 0:0:0:0:0:ffff:7c69:48e4
124.105.72.229 0:0:0:0:0:ffff:7c69:48e5
124.105.72.230 0:0:0:0:0:ffff:7c69:48e6
124.105.72.231 0:0:0:0:0:ffff:7c69:48e7
124.105.72.232 0:0:0:0:0:ffff:7c69:48e8
124.105.72.233 0:0:0:0:0:ffff:7c69:48e9
124.105.72.234 0:0:0:0:0:ffff:7c69:48ea
124.105.72.235 0:0:0:0:0:ffff:7c69:48eb
124.105.72.236 0:0:0:0:0:ffff:7c69:48ec
124.105.72.237 0:0:0:0:0:ffff:7c69:48ed
124.105.72.238 0:0:0:0:0:ffff:7c69:48ee
124.105.72.239 0:0:0:0:0:ffff:7c69:48ef
124.105.72.240 0:0:0:0:0:ffff:7c69:48f0
124.105.72.241 0:0:0:0:0:ffff:7c69:48f1
124.105.72.242 0:0:0:0:0:ffff:7c69:48f2
124.105.72.243 0:0:0:0:0:ffff:7c69:48f3
124.105.72.244 0:0:0:0:0:ffff:7c69:48f4
124.105.72.245 0:0:0:0:0:ffff:7c69:48f5
124.105.72.246 0:0:0:0:0:ffff:7c69:48f6
124.105.72.247 0:0:0:0:0:ffff:7c69:48f7
124.105.72.248 0:0:0:0:0:ffff:7c69:48f8
124.105.72.249 0:0:0:0:0:ffff:7c69:48f9
124.105.72.250 0:0:0:0:0:ffff:7c69:48fa
124.105.72.251 0:0:0:0:0:ffff:7c69:48fb
124.105.72.252 0:0:0:0:0:ffff:7c69:48fc
124.105.72.253 0:0:0:0:0:ffff:7c69:48fd
124.105.72.254 0:0:0:0:0:ffff:7c69:48fe
124.105.72.255 0:0:0:0:0:ffff:7c69:48ff


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.