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
125.172.72.1 0:0:0:0:0:ffff:7dac:4801
125.172.72.2 0:0:0:0:0:ffff:7dac:4802
125.172.72.3 0:0:0:0:0:ffff:7dac:4803
125.172.72.4 0:0:0:0:0:ffff:7dac:4804
125.172.72.5 0:0:0:0:0:ffff:7dac:4805
125.172.72.6 0:0:0:0:0:ffff:7dac:4806
125.172.72.7 0:0:0:0:0:ffff:7dac:4807
125.172.72.8 0:0:0:0:0:ffff:7dac:4808
125.172.72.9 0:0:0:0:0:ffff:7dac:4809
125.172.72.10 0:0:0:0:0:ffff:7dac:480a
125.172.72.11 0:0:0:0:0:ffff:7dac:480b
125.172.72.12 0:0:0:0:0:ffff:7dac:480c
125.172.72.13 0:0:0:0:0:ffff:7dac:480d
125.172.72.14 0:0:0:0:0:ffff:7dac:480e
125.172.72.15 0:0:0:0:0:ffff:7dac:480f
125.172.72.16 0:0:0:0:0:ffff:7dac:4810
125.172.72.17 0:0:0:0:0:ffff:7dac:4811
125.172.72.18 0:0:0:0:0:ffff:7dac:4812
125.172.72.19 0:0:0:0:0:ffff:7dac:4813
125.172.72.20 0:0:0:0:0:ffff:7dac:4814
125.172.72.21 0:0:0:0:0:ffff:7dac:4815
125.172.72.22 0:0:0:0:0:ffff:7dac:4816
125.172.72.23 0:0:0:0:0:ffff:7dac:4817
125.172.72.24 0:0:0:0:0:ffff:7dac:4818
125.172.72.25 0:0:0:0:0:ffff:7dac:4819
125.172.72.26 0:0:0:0:0:ffff:7dac:481a
125.172.72.27 0:0:0:0:0:ffff:7dac:481b
125.172.72.28 0:0:0:0:0:ffff:7dac:481c
125.172.72.29 0:0:0:0:0:ffff:7dac:481d
125.172.72.30 0:0:0:0:0:ffff:7dac:481e
125.172.72.31 0:0:0:0:0:ffff:7dac:481f
125.172.72.32 0:0:0:0:0:ffff:7dac:4820
125.172.72.33 0:0:0:0:0:ffff:7dac:4821
125.172.72.34 0:0:0:0:0:ffff:7dac:4822
125.172.72.35 0:0:0:0:0:ffff:7dac:4823
125.172.72.36 0:0:0:0:0:ffff:7dac:4824
125.172.72.37 0:0:0:0:0:ffff:7dac:4825
125.172.72.38 0:0:0:0:0:ffff:7dac:4826
125.172.72.39 0:0:0:0:0:ffff:7dac:4827
125.172.72.40 0:0:0:0:0:ffff:7dac:4828
125.172.72.41 0:0:0:0:0:ffff:7dac:4829
125.172.72.42 0:0:0:0:0:ffff:7dac:482a
125.172.72.43 0:0:0:0:0:ffff:7dac:482b
125.172.72.44 0:0:0:0:0:ffff:7dac:482c
125.172.72.45 0:0:0:0:0:ffff:7dac:482d
125.172.72.46 0:0:0:0:0:ffff:7dac:482e
125.172.72.47 0:0:0:0:0:ffff:7dac:482f
125.172.72.48 0:0:0:0:0:ffff:7dac:4830
125.172.72.49 0:0:0:0:0:ffff:7dac:4831
125.172.72.50 0:0:0:0:0:ffff:7dac:4832
125.172.72.51 0:0:0:0:0:ffff:7dac:4833
125.172.72.52 0:0:0:0:0:ffff:7dac:4834
125.172.72.53 0:0:0:0:0:ffff:7dac:4835
125.172.72.54 0:0:0:0:0:ffff:7dac:4836
125.172.72.55 0:0:0:0:0:ffff:7dac:4837
125.172.72.56 0:0:0:0:0:ffff:7dac:4838
125.172.72.57 0:0:0:0:0:ffff:7dac:4839
125.172.72.58 0:0:0:0:0:ffff:7dac:483a
125.172.72.59 0:0:0:0:0:ffff:7dac:483b
125.172.72.60 0:0:0:0:0:ffff:7dac:483c


125.172.72.61 0:0:0:0:0:ffff:7dac:483d
125.172.72.62 0:0:0:0:0:ffff:7dac:483e
125.172.72.63 0:0:0:0:0:ffff:7dac:483f
125.172.72.64 0:0:0:0:0:ffff:7dac:4840
125.172.72.65 0:0:0:0:0:ffff:7dac:4841
125.172.72.66 0:0:0:0:0:ffff:7dac:4842
125.172.72.67 0:0:0:0:0:ffff:7dac:4843
125.172.72.68 0:0:0:0:0:ffff:7dac:4844
125.172.72.69 0:0:0:0:0:ffff:7dac:4845
125.172.72.70 0:0:0:0:0:ffff:7dac:4846
125.172.72.71 0:0:0:0:0:ffff:7dac:4847
125.172.72.72 0:0:0:0:0:ffff:7dac:4848
125.172.72.73 0:0:0:0:0:ffff:7dac:4849
125.172.72.74 0:0:0:0:0:ffff:7dac:484a
125.172.72.75 0:0:0:0:0:ffff:7dac:484b
125.172.72.76 0:0:0:0:0:ffff:7dac:484c
125.172.72.77 0:0:0:0:0:ffff:7dac:484d
125.172.72.78 0:0:0:0:0:ffff:7dac:484e
125.172.72.79 0:0:0:0:0:ffff:7dac:484f
125.172.72.80 0:0:0:0:0:ffff:7dac:4850
125.172.72.81 0:0:0:0:0:ffff:7dac:4851
125.172.72.82 0:0:0:0:0:ffff:7dac:4852
125.172.72.83 0:0:0:0:0:ffff:7dac:4853
125.172.72.84 0:0:0:0:0:ffff:7dac:4854
125.172.72.85 0:0:0:0:0:ffff:7dac:4855
125.172.72.86 0:0:0:0:0:ffff:7dac:4856
125.172.72.87 0:0:0:0:0:ffff:7dac:4857
125.172.72.88 0:0:0:0:0:ffff:7dac:4858
125.172.72.89 0:0:0:0:0:ffff:7dac:4859
125.172.72.90 0:0:0:0:0:ffff:7dac:485a
125.172.72.91 0:0:0:0:0:ffff:7dac:485b
125.172.72.92 0:0:0:0:0:ffff:7dac:485c
125.172.72.93 0:0:0:0:0:ffff:7dac:485d
125.172.72.94 0:0:0:0:0:ffff:7dac:485e
125.172.72.95 0:0:0:0:0:ffff:7dac:485f
125.172.72.96 0:0:0:0:0:ffff:7dac:4860
125.172.72.97 0:0:0:0:0:ffff:7dac:4861
125.172.72.98 0:0:0:0:0:ffff:7dac:4862
125.172.72.99 0:0:0:0:0:ffff:7dac:4863
125.172.72.100 0:0:0:0:0:ffff:7dac:4864
125.172.72.101 0:0:0:0:0:ffff:7dac:4865
125.172.72.102 0:0:0:0:0:ffff:7dac:4866
125.172.72.103 0:0:0:0:0:ffff:7dac:4867
125.172.72.104 0:0:0:0:0:ffff:7dac:4868
125.172.72.105 0:0:0:0:0:ffff:7dac:4869
125.172.72.106 0:0:0:0:0:ffff:7dac:486a
125.172.72.107 0:0:0:0:0:ffff:7dac:486b
125.172.72.108 0:0:0:0:0:ffff:7dac:486c
125.172.72.109 0:0:0:0:0:ffff:7dac:486d
125.172.72.110 0:0:0:0:0:ffff:7dac:486e
125.172.72.111 0:0:0:0:0:ffff:7dac:486f
125.172.72.112 0:0:0:0:0:ffff:7dac:4870
125.172.72.113 0:0:0:0:0:ffff:7dac:4871
125.172.72.114 0:0:0:0:0:ffff:7dac:4872
125.172.72.115 0:0:0:0:0:ffff:7dac:4873
125.172.72.116 0:0:0:0:0:ffff:7dac:4874
125.172.72.117 0:0:0:0:0:ffff:7dac:4875
125.172.72.118 0:0:0:0:0:ffff:7dac:4876
125.172.72.119 0:0:0:0:0:ffff:7dac:4877
125.172.72.120 0:0:0:0:0:ffff:7dac:4878


125.172.72.121 0:0:0:0:0:ffff:7dac:4879
125.172.72.122 0:0:0:0:0:ffff:7dac:487a
125.172.72.123 0:0:0:0:0:ffff:7dac:487b
125.172.72.124 0:0:0:0:0:ffff:7dac:487c
125.172.72.125 0:0:0:0:0:ffff:7dac:487d
125.172.72.126 0:0:0:0:0:ffff:7dac:487e
125.172.72.127 0:0:0:0:0:ffff:7dac:487f
125.172.72.128 0:0:0:0:0:ffff:7dac:4880
125.172.72.129 0:0:0:0:0:ffff:7dac:4881
125.172.72.130 0:0:0:0:0:ffff:7dac:4882
125.172.72.131 0:0:0:0:0:ffff:7dac:4883
125.172.72.132 0:0:0:0:0:ffff:7dac:4884
125.172.72.133 0:0:0:0:0:ffff:7dac:4885
125.172.72.134 0:0:0:0:0:ffff:7dac:4886
125.172.72.135 0:0:0:0:0:ffff:7dac:4887
125.172.72.136 0:0:0:0:0:ffff:7dac:4888
125.172.72.137 0:0:0:0:0:ffff:7dac:4889
125.172.72.138 0:0:0:0:0:ffff:7dac:488a
125.172.72.139 0:0:0:0:0:ffff:7dac:488b
125.172.72.140 0:0:0:0:0:ffff:7dac:488c
125.172.72.141 0:0:0:0:0:ffff:7dac:488d
125.172.72.142 0:0:0:0:0:ffff:7dac:488e
125.172.72.143 0:0:0:0:0:ffff:7dac:488f
125.172.72.144 0:0:0:0:0:ffff:7dac:4890
125.172.72.145 0:0:0:0:0:ffff:7dac:4891
125.172.72.146 0:0:0:0:0:ffff:7dac:4892
125.172.72.147 0:0:0:0:0:ffff:7dac:4893
125.172.72.148 0:0:0:0:0:ffff:7dac:4894
125.172.72.149 0:0:0:0:0:ffff:7dac:4895
125.172.72.150 0:0:0:0:0:ffff:7dac:4896
125.172.72.151 0:0:0:0:0:ffff:7dac:4897
125.172.72.152 0:0:0:0:0:ffff:7dac:4898
125.172.72.153 0:0:0:0:0:ffff:7dac:4899
125.172.72.154 0:0:0:0:0:ffff:7dac:489a
125.172.72.155 0:0:0:0:0:ffff:7dac:489b
125.172.72.156 0:0:0:0:0:ffff:7dac:489c
125.172.72.157 0:0:0:0:0:ffff:7dac:489d
125.172.72.158 0:0:0:0:0:ffff:7dac:489e
125.172.72.159 0:0:0:0:0:ffff:7dac:489f
125.172.72.160 0:0:0:0:0:ffff:7dac:48a0
125.172.72.161 0:0:0:0:0:ffff:7dac:48a1
125.172.72.162 0:0:0:0:0:ffff:7dac:48a2
125.172.72.163 0:0:0:0:0:ffff:7dac:48a3
125.172.72.164 0:0:0:0:0:ffff:7dac:48a4
125.172.72.165 0:0:0:0:0:ffff:7dac:48a5
125.172.72.166 0:0:0:0:0:ffff:7dac:48a6
125.172.72.167 0:0:0:0:0:ffff:7dac:48a7
125.172.72.168 0:0:0:0:0:ffff:7dac:48a8
125.172.72.169 0:0:0:0:0:ffff:7dac:48a9
125.172.72.170 0:0:0:0:0:ffff:7dac:48aa
125.172.72.171 0:0:0:0:0:ffff:7dac:48ab
125.172.72.172 0:0:0:0:0:ffff:7dac:48ac
125.172.72.173 0:0:0:0:0:ffff:7dac:48ad
125.172.72.174 0:0:0:0:0:ffff:7dac:48ae
125.172.72.175 0:0:0:0:0:ffff:7dac:48af
125.172.72.176 0:0:0:0:0:ffff:7dac:48b0
125.172.72.177 0:0:0:0:0:ffff:7dac:48b1
125.172.72.178 0:0:0:0:0:ffff:7dac:48b2
125.172.72.179 0:0:0:0:0:ffff:7dac:48b3
125.172.72.180 0:0:0:0:0:ffff:7dac:48b4


125.172.72.181 0:0:0:0:0:ffff:7dac:48b5
125.172.72.182 0:0:0:0:0:ffff:7dac:48b6
125.172.72.183 0:0:0:0:0:ffff:7dac:48b7
125.172.72.184 0:0:0:0:0:ffff:7dac:48b8
125.172.72.185 0:0:0:0:0:ffff:7dac:48b9
125.172.72.186 0:0:0:0:0:ffff:7dac:48ba
125.172.72.187 0:0:0:0:0:ffff:7dac:48bb
125.172.72.188 0:0:0:0:0:ffff:7dac:48bc
125.172.72.189 0:0:0:0:0:ffff:7dac:48bd
125.172.72.190 0:0:0:0:0:ffff:7dac:48be
125.172.72.191 0:0:0:0:0:ffff:7dac:48bf
125.172.72.192 0:0:0:0:0:ffff:7dac:48c0
125.172.72.193 0:0:0:0:0:ffff:7dac:48c1
125.172.72.194 0:0:0:0:0:ffff:7dac:48c2
125.172.72.195 0:0:0:0:0:ffff:7dac:48c3
125.172.72.196 0:0:0:0:0:ffff:7dac:48c4
125.172.72.197 0:0:0:0:0:ffff:7dac:48c5
125.172.72.198 0:0:0:0:0:ffff:7dac:48c6
125.172.72.199 0:0:0:0:0:ffff:7dac:48c7
125.172.72.200 0:0:0:0:0:ffff:7dac:48c8
125.172.72.201 0:0:0:0:0:ffff:7dac:48c9
125.172.72.202 0:0:0:0:0:ffff:7dac:48ca
125.172.72.203 0:0:0:0:0:ffff:7dac:48cb
125.172.72.204 0:0:0:0:0:ffff:7dac:48cc
125.172.72.205 0:0:0:0:0:ffff:7dac:48cd
125.172.72.206 0:0:0:0:0:ffff:7dac:48ce
125.172.72.207 0:0:0:0:0:ffff:7dac:48cf
125.172.72.208 0:0:0:0:0:ffff:7dac:48d0
125.172.72.209 0:0:0:0:0:ffff:7dac:48d1
125.172.72.210 0:0:0:0:0:ffff:7dac:48d2
125.172.72.211 0:0:0:0:0:ffff:7dac:48d3
125.172.72.212 0:0:0:0:0:ffff:7dac:48d4
125.172.72.213 0:0:0:0:0:ffff:7dac:48d5
125.172.72.214 0:0:0:0:0:ffff:7dac:48d6
125.172.72.215 0:0:0:0:0:ffff:7dac:48d7
125.172.72.216 0:0:0:0:0:ffff:7dac:48d8
125.172.72.217 0:0:0:0:0:ffff:7dac:48d9
125.172.72.218 0:0:0:0:0:ffff:7dac:48da
125.172.72.219 0:0:0:0:0:ffff:7dac:48db
125.172.72.220 0:0:0:0:0:ffff:7dac:48dc
125.172.72.221 0:0:0:0:0:ffff:7dac:48dd
125.172.72.222 0:0:0:0:0:ffff:7dac:48de
125.172.72.223 0:0:0:0:0:ffff:7dac:48df
125.172.72.224 0:0:0:0:0:ffff:7dac:48e0
125.172.72.225 0:0:0:0:0:ffff:7dac:48e1
125.172.72.226 0:0:0:0:0:ffff:7dac:48e2
125.172.72.227 0:0:0:0:0:ffff:7dac:48e3
125.172.72.228 0:0:0:0:0:ffff:7dac:48e4
125.172.72.229 0:0:0:0:0:ffff:7dac:48e5
125.172.72.230 0:0:0:0:0:ffff:7dac:48e6
125.172.72.231 0:0:0:0:0:ffff:7dac:48e7
125.172.72.232 0:0:0:0:0:ffff:7dac:48e8
125.172.72.233 0:0:0:0:0:ffff:7dac:48e9
125.172.72.234 0:0:0:0:0:ffff:7dac:48ea
125.172.72.235 0:0:0:0:0:ffff:7dac:48eb
125.172.72.236 0:0:0:0:0:ffff:7dac:48ec
125.172.72.237 0:0:0:0:0:ffff:7dac:48ed
125.172.72.238 0:0:0:0:0:ffff:7dac:48ee
125.172.72.239 0:0:0:0:0:ffff:7dac:48ef
125.172.72.240 0:0:0:0:0:ffff:7dac:48f0
125.172.72.241 0:0:0:0:0:ffff:7dac:48f1
125.172.72.242 0:0:0:0:0:ffff:7dac:48f2
125.172.72.243 0:0:0:0:0:ffff:7dac:48f3
125.172.72.244 0:0:0:0:0:ffff:7dac:48f4
125.172.72.245 0:0:0:0:0:ffff:7dac:48f5
125.172.72.246 0:0:0:0:0:ffff:7dac:48f6
125.172.72.247 0:0:0:0:0:ffff:7dac:48f7
125.172.72.248 0:0:0:0:0:ffff:7dac:48f8
125.172.72.249 0:0:0:0:0:ffff:7dac:48f9
125.172.72.250 0:0:0:0:0:ffff:7dac:48fa
125.172.72.251 0:0:0:0:0:ffff:7dac:48fb
125.172.72.252 0:0:0:0:0:ffff:7dac:48fc
125.172.72.253 0:0:0:0:0:ffff:7dac:48fd
125.172.72.254 0:0:0:0:0:ffff:7dac:48fe
125.172.72.255 0:0:0:0:0:ffff:7dac: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.