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
126.172.72.1 0:0:0:0:0:ffff:7eac:4801
126.172.72.2 0:0:0:0:0:ffff:7eac:4802
126.172.72.3 0:0:0:0:0:ffff:7eac:4803
126.172.72.4 0:0:0:0:0:ffff:7eac:4804
126.172.72.5 0:0:0:0:0:ffff:7eac:4805
126.172.72.6 0:0:0:0:0:ffff:7eac:4806
126.172.72.7 0:0:0:0:0:ffff:7eac:4807
126.172.72.8 0:0:0:0:0:ffff:7eac:4808
126.172.72.9 0:0:0:0:0:ffff:7eac:4809
126.172.72.10 0:0:0:0:0:ffff:7eac:480a
126.172.72.11 0:0:0:0:0:ffff:7eac:480b
126.172.72.12 0:0:0:0:0:ffff:7eac:480c
126.172.72.13 0:0:0:0:0:ffff:7eac:480d
126.172.72.14 0:0:0:0:0:ffff:7eac:480e
126.172.72.15 0:0:0:0:0:ffff:7eac:480f
126.172.72.16 0:0:0:0:0:ffff:7eac:4810
126.172.72.17 0:0:0:0:0:ffff:7eac:4811
126.172.72.18 0:0:0:0:0:ffff:7eac:4812
126.172.72.19 0:0:0:0:0:ffff:7eac:4813
126.172.72.20 0:0:0:0:0:ffff:7eac:4814
126.172.72.21 0:0:0:0:0:ffff:7eac:4815
126.172.72.22 0:0:0:0:0:ffff:7eac:4816
126.172.72.23 0:0:0:0:0:ffff:7eac:4817
126.172.72.24 0:0:0:0:0:ffff:7eac:4818
126.172.72.25 0:0:0:0:0:ffff:7eac:4819
126.172.72.26 0:0:0:0:0:ffff:7eac:481a
126.172.72.27 0:0:0:0:0:ffff:7eac:481b
126.172.72.28 0:0:0:0:0:ffff:7eac:481c
126.172.72.29 0:0:0:0:0:ffff:7eac:481d
126.172.72.30 0:0:0:0:0:ffff:7eac:481e
126.172.72.31 0:0:0:0:0:ffff:7eac:481f
126.172.72.32 0:0:0:0:0:ffff:7eac:4820
126.172.72.33 0:0:0:0:0:ffff:7eac:4821
126.172.72.34 0:0:0:0:0:ffff:7eac:4822
126.172.72.35 0:0:0:0:0:ffff:7eac:4823
126.172.72.36 0:0:0:0:0:ffff:7eac:4824
126.172.72.37 0:0:0:0:0:ffff:7eac:4825
126.172.72.38 0:0:0:0:0:ffff:7eac:4826
126.172.72.39 0:0:0:0:0:ffff:7eac:4827
126.172.72.40 0:0:0:0:0:ffff:7eac:4828
126.172.72.41 0:0:0:0:0:ffff:7eac:4829
126.172.72.42 0:0:0:0:0:ffff:7eac:482a
126.172.72.43 0:0:0:0:0:ffff:7eac:482b
126.172.72.44 0:0:0:0:0:ffff:7eac:482c
126.172.72.45 0:0:0:0:0:ffff:7eac:482d
126.172.72.46 0:0:0:0:0:ffff:7eac:482e
126.172.72.47 0:0:0:0:0:ffff:7eac:482f
126.172.72.48 0:0:0:0:0:ffff:7eac:4830
126.172.72.49 0:0:0:0:0:ffff:7eac:4831
126.172.72.50 0:0:0:0:0:ffff:7eac:4832
126.172.72.51 0:0:0:0:0:ffff:7eac:4833
126.172.72.52 0:0:0:0:0:ffff:7eac:4834
126.172.72.53 0:0:0:0:0:ffff:7eac:4835
126.172.72.54 0:0:0:0:0:ffff:7eac:4836
126.172.72.55 0:0:0:0:0:ffff:7eac:4837
126.172.72.56 0:0:0:0:0:ffff:7eac:4838
126.172.72.57 0:0:0:0:0:ffff:7eac:4839
126.172.72.58 0:0:0:0:0:ffff:7eac:483a
126.172.72.59 0:0:0:0:0:ffff:7eac:483b
126.172.72.60 0:0:0:0:0:ffff:7eac:483c


126.172.72.61 0:0:0:0:0:ffff:7eac:483d
126.172.72.62 0:0:0:0:0:ffff:7eac:483e
126.172.72.63 0:0:0:0:0:ffff:7eac:483f
126.172.72.64 0:0:0:0:0:ffff:7eac:4840
126.172.72.65 0:0:0:0:0:ffff:7eac:4841
126.172.72.66 0:0:0:0:0:ffff:7eac:4842
126.172.72.67 0:0:0:0:0:ffff:7eac:4843
126.172.72.68 0:0:0:0:0:ffff:7eac:4844
126.172.72.69 0:0:0:0:0:ffff:7eac:4845
126.172.72.70 0:0:0:0:0:ffff:7eac:4846
126.172.72.71 0:0:0:0:0:ffff:7eac:4847
126.172.72.72 0:0:0:0:0:ffff:7eac:4848
126.172.72.73 0:0:0:0:0:ffff:7eac:4849
126.172.72.74 0:0:0:0:0:ffff:7eac:484a
126.172.72.75 0:0:0:0:0:ffff:7eac:484b
126.172.72.76 0:0:0:0:0:ffff:7eac:484c
126.172.72.77 0:0:0:0:0:ffff:7eac:484d
126.172.72.78 0:0:0:0:0:ffff:7eac:484e
126.172.72.79 0:0:0:0:0:ffff:7eac:484f
126.172.72.80 0:0:0:0:0:ffff:7eac:4850
126.172.72.81 0:0:0:0:0:ffff:7eac:4851
126.172.72.82 0:0:0:0:0:ffff:7eac:4852
126.172.72.83 0:0:0:0:0:ffff:7eac:4853
126.172.72.84 0:0:0:0:0:ffff:7eac:4854
126.172.72.85 0:0:0:0:0:ffff:7eac:4855
126.172.72.86 0:0:0:0:0:ffff:7eac:4856
126.172.72.87 0:0:0:0:0:ffff:7eac:4857
126.172.72.88 0:0:0:0:0:ffff:7eac:4858
126.172.72.89 0:0:0:0:0:ffff:7eac:4859
126.172.72.90 0:0:0:0:0:ffff:7eac:485a
126.172.72.91 0:0:0:0:0:ffff:7eac:485b
126.172.72.92 0:0:0:0:0:ffff:7eac:485c
126.172.72.93 0:0:0:0:0:ffff:7eac:485d
126.172.72.94 0:0:0:0:0:ffff:7eac:485e
126.172.72.95 0:0:0:0:0:ffff:7eac:485f
126.172.72.96 0:0:0:0:0:ffff:7eac:4860
126.172.72.97 0:0:0:0:0:ffff:7eac:4861
126.172.72.98 0:0:0:0:0:ffff:7eac:4862
126.172.72.99 0:0:0:0:0:ffff:7eac:4863
126.172.72.100 0:0:0:0:0:ffff:7eac:4864
126.172.72.101 0:0:0:0:0:ffff:7eac:4865
126.172.72.102 0:0:0:0:0:ffff:7eac:4866
126.172.72.103 0:0:0:0:0:ffff:7eac:4867
126.172.72.104 0:0:0:0:0:ffff:7eac:4868
126.172.72.105 0:0:0:0:0:ffff:7eac:4869
126.172.72.106 0:0:0:0:0:ffff:7eac:486a
126.172.72.107 0:0:0:0:0:ffff:7eac:486b
126.172.72.108 0:0:0:0:0:ffff:7eac:486c
126.172.72.109 0:0:0:0:0:ffff:7eac:486d
126.172.72.110 0:0:0:0:0:ffff:7eac:486e
126.172.72.111 0:0:0:0:0:ffff:7eac:486f
126.172.72.112 0:0:0:0:0:ffff:7eac:4870
126.172.72.113 0:0:0:0:0:ffff:7eac:4871
126.172.72.114 0:0:0:0:0:ffff:7eac:4872
126.172.72.115 0:0:0:0:0:ffff:7eac:4873
126.172.72.116 0:0:0:0:0:ffff:7eac:4874
126.172.72.117 0:0:0:0:0:ffff:7eac:4875
126.172.72.118 0:0:0:0:0:ffff:7eac:4876
126.172.72.119 0:0:0:0:0:ffff:7eac:4877
126.172.72.120 0:0:0:0:0:ffff:7eac:4878


126.172.72.121 0:0:0:0:0:ffff:7eac:4879
126.172.72.122 0:0:0:0:0:ffff:7eac:487a
126.172.72.123 0:0:0:0:0:ffff:7eac:487b
126.172.72.124 0:0:0:0:0:ffff:7eac:487c
126.172.72.125 0:0:0:0:0:ffff:7eac:487d
126.172.72.126 0:0:0:0:0:ffff:7eac:487e
126.172.72.127 0:0:0:0:0:ffff:7eac:487f
126.172.72.128 0:0:0:0:0:ffff:7eac:4880
126.172.72.129 0:0:0:0:0:ffff:7eac:4881
126.172.72.130 0:0:0:0:0:ffff:7eac:4882
126.172.72.131 0:0:0:0:0:ffff:7eac:4883
126.172.72.132 0:0:0:0:0:ffff:7eac:4884
126.172.72.133 0:0:0:0:0:ffff:7eac:4885
126.172.72.134 0:0:0:0:0:ffff:7eac:4886
126.172.72.135 0:0:0:0:0:ffff:7eac:4887
126.172.72.136 0:0:0:0:0:ffff:7eac:4888
126.172.72.137 0:0:0:0:0:ffff:7eac:4889
126.172.72.138 0:0:0:0:0:ffff:7eac:488a
126.172.72.139 0:0:0:0:0:ffff:7eac:488b
126.172.72.140 0:0:0:0:0:ffff:7eac:488c
126.172.72.141 0:0:0:0:0:ffff:7eac:488d
126.172.72.142 0:0:0:0:0:ffff:7eac:488e
126.172.72.143 0:0:0:0:0:ffff:7eac:488f
126.172.72.144 0:0:0:0:0:ffff:7eac:4890
126.172.72.145 0:0:0:0:0:ffff:7eac:4891
126.172.72.146 0:0:0:0:0:ffff:7eac:4892
126.172.72.147 0:0:0:0:0:ffff:7eac:4893
126.172.72.148 0:0:0:0:0:ffff:7eac:4894
126.172.72.149 0:0:0:0:0:ffff:7eac:4895
126.172.72.150 0:0:0:0:0:ffff:7eac:4896
126.172.72.151 0:0:0:0:0:ffff:7eac:4897
126.172.72.152 0:0:0:0:0:ffff:7eac:4898
126.172.72.153 0:0:0:0:0:ffff:7eac:4899
126.172.72.154 0:0:0:0:0:ffff:7eac:489a
126.172.72.155 0:0:0:0:0:ffff:7eac:489b
126.172.72.156 0:0:0:0:0:ffff:7eac:489c
126.172.72.157 0:0:0:0:0:ffff:7eac:489d
126.172.72.158 0:0:0:0:0:ffff:7eac:489e
126.172.72.159 0:0:0:0:0:ffff:7eac:489f
126.172.72.160 0:0:0:0:0:ffff:7eac:48a0
126.172.72.161 0:0:0:0:0:ffff:7eac:48a1
126.172.72.162 0:0:0:0:0:ffff:7eac:48a2
126.172.72.163 0:0:0:0:0:ffff:7eac:48a3
126.172.72.164 0:0:0:0:0:ffff:7eac:48a4
126.172.72.165 0:0:0:0:0:ffff:7eac:48a5
126.172.72.166 0:0:0:0:0:ffff:7eac:48a6
126.172.72.167 0:0:0:0:0:ffff:7eac:48a7
126.172.72.168 0:0:0:0:0:ffff:7eac:48a8
126.172.72.169 0:0:0:0:0:ffff:7eac:48a9
126.172.72.170 0:0:0:0:0:ffff:7eac:48aa
126.172.72.171 0:0:0:0:0:ffff:7eac:48ab
126.172.72.172 0:0:0:0:0:ffff:7eac:48ac
126.172.72.173 0:0:0:0:0:ffff:7eac:48ad
126.172.72.174 0:0:0:0:0:ffff:7eac:48ae
126.172.72.175 0:0:0:0:0:ffff:7eac:48af
126.172.72.176 0:0:0:0:0:ffff:7eac:48b0
126.172.72.177 0:0:0:0:0:ffff:7eac:48b1
126.172.72.178 0:0:0:0:0:ffff:7eac:48b2
126.172.72.179 0:0:0:0:0:ffff:7eac:48b3
126.172.72.180 0:0:0:0:0:ffff:7eac:48b4


126.172.72.181 0:0:0:0:0:ffff:7eac:48b5
126.172.72.182 0:0:0:0:0:ffff:7eac:48b6
126.172.72.183 0:0:0:0:0:ffff:7eac:48b7
126.172.72.184 0:0:0:0:0:ffff:7eac:48b8
126.172.72.185 0:0:0:0:0:ffff:7eac:48b9
126.172.72.186 0:0:0:0:0:ffff:7eac:48ba
126.172.72.187 0:0:0:0:0:ffff:7eac:48bb
126.172.72.188 0:0:0:0:0:ffff:7eac:48bc
126.172.72.189 0:0:0:0:0:ffff:7eac:48bd
126.172.72.190 0:0:0:0:0:ffff:7eac:48be
126.172.72.191 0:0:0:0:0:ffff:7eac:48bf
126.172.72.192 0:0:0:0:0:ffff:7eac:48c0
126.172.72.193 0:0:0:0:0:ffff:7eac:48c1
126.172.72.194 0:0:0:0:0:ffff:7eac:48c2
126.172.72.195 0:0:0:0:0:ffff:7eac:48c3
126.172.72.196 0:0:0:0:0:ffff:7eac:48c4
126.172.72.197 0:0:0:0:0:ffff:7eac:48c5
126.172.72.198 0:0:0:0:0:ffff:7eac:48c6
126.172.72.199 0:0:0:0:0:ffff:7eac:48c7
126.172.72.200 0:0:0:0:0:ffff:7eac:48c8
126.172.72.201 0:0:0:0:0:ffff:7eac:48c9
126.172.72.202 0:0:0:0:0:ffff:7eac:48ca
126.172.72.203 0:0:0:0:0:ffff:7eac:48cb
126.172.72.204 0:0:0:0:0:ffff:7eac:48cc
126.172.72.205 0:0:0:0:0:ffff:7eac:48cd
126.172.72.206 0:0:0:0:0:ffff:7eac:48ce
126.172.72.207 0:0:0:0:0:ffff:7eac:48cf
126.172.72.208 0:0:0:0:0:ffff:7eac:48d0
126.172.72.209 0:0:0:0:0:ffff:7eac:48d1
126.172.72.210 0:0:0:0:0:ffff:7eac:48d2
126.172.72.211 0:0:0:0:0:ffff:7eac:48d3
126.172.72.212 0:0:0:0:0:ffff:7eac:48d4
126.172.72.213 0:0:0:0:0:ffff:7eac:48d5
126.172.72.214 0:0:0:0:0:ffff:7eac:48d6
126.172.72.215 0:0:0:0:0:ffff:7eac:48d7
126.172.72.216 0:0:0:0:0:ffff:7eac:48d8
126.172.72.217 0:0:0:0:0:ffff:7eac:48d9
126.172.72.218 0:0:0:0:0:ffff:7eac:48da
126.172.72.219 0:0:0:0:0:ffff:7eac:48db
126.172.72.220 0:0:0:0:0:ffff:7eac:48dc
126.172.72.221 0:0:0:0:0:ffff:7eac:48dd
126.172.72.222 0:0:0:0:0:ffff:7eac:48de
126.172.72.223 0:0:0:0:0:ffff:7eac:48df
126.172.72.224 0:0:0:0:0:ffff:7eac:48e0
126.172.72.225 0:0:0:0:0:ffff:7eac:48e1
126.172.72.226 0:0:0:0:0:ffff:7eac:48e2
126.172.72.227 0:0:0:0:0:ffff:7eac:48e3
126.172.72.228 0:0:0:0:0:ffff:7eac:48e4
126.172.72.229 0:0:0:0:0:ffff:7eac:48e5
126.172.72.230 0:0:0:0:0:ffff:7eac:48e6
126.172.72.231 0:0:0:0:0:ffff:7eac:48e7
126.172.72.232 0:0:0:0:0:ffff:7eac:48e8
126.172.72.233 0:0:0:0:0:ffff:7eac:48e9
126.172.72.234 0:0:0:0:0:ffff:7eac:48ea
126.172.72.235 0:0:0:0:0:ffff:7eac:48eb
126.172.72.236 0:0:0:0:0:ffff:7eac:48ec
126.172.72.237 0:0:0:0:0:ffff:7eac:48ed
126.172.72.238 0:0:0:0:0:ffff:7eac:48ee
126.172.72.239 0:0:0:0:0:ffff:7eac:48ef
126.172.72.240 0:0:0:0:0:ffff:7eac:48f0
126.172.72.241 0:0:0:0:0:ffff:7eac:48f1
126.172.72.242 0:0:0:0:0:ffff:7eac:48f2
126.172.72.243 0:0:0:0:0:ffff:7eac:48f3
126.172.72.244 0:0:0:0:0:ffff:7eac:48f4
126.172.72.245 0:0:0:0:0:ffff:7eac:48f5
126.172.72.246 0:0:0:0:0:ffff:7eac:48f6
126.172.72.247 0:0:0:0:0:ffff:7eac:48f7
126.172.72.248 0:0:0:0:0:ffff:7eac:48f8
126.172.72.249 0:0:0:0:0:ffff:7eac:48f9
126.172.72.250 0:0:0:0:0:ffff:7eac:48fa
126.172.72.251 0:0:0:0:0:ffff:7eac:48fb
126.172.72.252 0:0:0:0:0:ffff:7eac:48fc
126.172.72.253 0:0:0:0:0:ffff:7eac:48fd
126.172.72.254 0:0:0:0:0:ffff:7eac:48fe
126.172.72.255 0:0:0:0:0:ffff:7eac: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.