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
63.171.72.1 0:0:0:0:0:ffff:3fab:4801
63.171.72.2 0:0:0:0:0:ffff:3fab:4802
63.171.72.3 0:0:0:0:0:ffff:3fab:4803
63.171.72.4 0:0:0:0:0:ffff:3fab:4804
63.171.72.5 0:0:0:0:0:ffff:3fab:4805
63.171.72.6 0:0:0:0:0:ffff:3fab:4806
63.171.72.7 0:0:0:0:0:ffff:3fab:4807
63.171.72.8 0:0:0:0:0:ffff:3fab:4808
63.171.72.9 0:0:0:0:0:ffff:3fab:4809
63.171.72.10 0:0:0:0:0:ffff:3fab:480a
63.171.72.11 0:0:0:0:0:ffff:3fab:480b
63.171.72.12 0:0:0:0:0:ffff:3fab:480c
63.171.72.13 0:0:0:0:0:ffff:3fab:480d
63.171.72.14 0:0:0:0:0:ffff:3fab:480e
63.171.72.15 0:0:0:0:0:ffff:3fab:480f
63.171.72.16 0:0:0:0:0:ffff:3fab:4810
63.171.72.17 0:0:0:0:0:ffff:3fab:4811
63.171.72.18 0:0:0:0:0:ffff:3fab:4812
63.171.72.19 0:0:0:0:0:ffff:3fab:4813
63.171.72.20 0:0:0:0:0:ffff:3fab:4814
63.171.72.21 0:0:0:0:0:ffff:3fab:4815
63.171.72.22 0:0:0:0:0:ffff:3fab:4816
63.171.72.23 0:0:0:0:0:ffff:3fab:4817
63.171.72.24 0:0:0:0:0:ffff:3fab:4818
63.171.72.25 0:0:0:0:0:ffff:3fab:4819
63.171.72.26 0:0:0:0:0:ffff:3fab:481a
63.171.72.27 0:0:0:0:0:ffff:3fab:481b
63.171.72.28 0:0:0:0:0:ffff:3fab:481c
63.171.72.29 0:0:0:0:0:ffff:3fab:481d
63.171.72.30 0:0:0:0:0:ffff:3fab:481e
63.171.72.31 0:0:0:0:0:ffff:3fab:481f
63.171.72.32 0:0:0:0:0:ffff:3fab:4820
63.171.72.33 0:0:0:0:0:ffff:3fab:4821
63.171.72.34 0:0:0:0:0:ffff:3fab:4822
63.171.72.35 0:0:0:0:0:ffff:3fab:4823
63.171.72.36 0:0:0:0:0:ffff:3fab:4824
63.171.72.37 0:0:0:0:0:ffff:3fab:4825
63.171.72.38 0:0:0:0:0:ffff:3fab:4826
63.171.72.39 0:0:0:0:0:ffff:3fab:4827
63.171.72.40 0:0:0:0:0:ffff:3fab:4828
63.171.72.41 0:0:0:0:0:ffff:3fab:4829
63.171.72.42 0:0:0:0:0:ffff:3fab:482a
63.171.72.43 0:0:0:0:0:ffff:3fab:482b
63.171.72.44 0:0:0:0:0:ffff:3fab:482c
63.171.72.45 0:0:0:0:0:ffff:3fab:482d
63.171.72.46 0:0:0:0:0:ffff:3fab:482e
63.171.72.47 0:0:0:0:0:ffff:3fab:482f
63.171.72.48 0:0:0:0:0:ffff:3fab:4830
63.171.72.49 0:0:0:0:0:ffff:3fab:4831
63.171.72.50 0:0:0:0:0:ffff:3fab:4832
63.171.72.51 0:0:0:0:0:ffff:3fab:4833
63.171.72.52 0:0:0:0:0:ffff:3fab:4834
63.171.72.53 0:0:0:0:0:ffff:3fab:4835
63.171.72.54 0:0:0:0:0:ffff:3fab:4836
63.171.72.55 0:0:0:0:0:ffff:3fab:4837
63.171.72.56 0:0:0:0:0:ffff:3fab:4838
63.171.72.57 0:0:0:0:0:ffff:3fab:4839
63.171.72.58 0:0:0:0:0:ffff:3fab:483a
63.171.72.59 0:0:0:0:0:ffff:3fab:483b
63.171.72.60 0:0:0:0:0:ffff:3fab:483c


63.171.72.61 0:0:0:0:0:ffff:3fab:483d
63.171.72.62 0:0:0:0:0:ffff:3fab:483e
63.171.72.63 0:0:0:0:0:ffff:3fab:483f
63.171.72.64 0:0:0:0:0:ffff:3fab:4840
63.171.72.65 0:0:0:0:0:ffff:3fab:4841
63.171.72.66 0:0:0:0:0:ffff:3fab:4842
63.171.72.67 0:0:0:0:0:ffff:3fab:4843
63.171.72.68 0:0:0:0:0:ffff:3fab:4844
63.171.72.69 0:0:0:0:0:ffff:3fab:4845
63.171.72.70 0:0:0:0:0:ffff:3fab:4846
63.171.72.71 0:0:0:0:0:ffff:3fab:4847
63.171.72.72 0:0:0:0:0:ffff:3fab:4848
63.171.72.73 0:0:0:0:0:ffff:3fab:4849
63.171.72.74 0:0:0:0:0:ffff:3fab:484a
63.171.72.75 0:0:0:0:0:ffff:3fab:484b
63.171.72.76 0:0:0:0:0:ffff:3fab:484c
63.171.72.77 0:0:0:0:0:ffff:3fab:484d
63.171.72.78 0:0:0:0:0:ffff:3fab:484e
63.171.72.79 0:0:0:0:0:ffff:3fab:484f
63.171.72.80 0:0:0:0:0:ffff:3fab:4850
63.171.72.81 0:0:0:0:0:ffff:3fab:4851
63.171.72.82 0:0:0:0:0:ffff:3fab:4852
63.171.72.83 0:0:0:0:0:ffff:3fab:4853
63.171.72.84 0:0:0:0:0:ffff:3fab:4854
63.171.72.85 0:0:0:0:0:ffff:3fab:4855
63.171.72.86 0:0:0:0:0:ffff:3fab:4856
63.171.72.87 0:0:0:0:0:ffff:3fab:4857
63.171.72.88 0:0:0:0:0:ffff:3fab:4858
63.171.72.89 0:0:0:0:0:ffff:3fab:4859
63.171.72.90 0:0:0:0:0:ffff:3fab:485a
63.171.72.91 0:0:0:0:0:ffff:3fab:485b
63.171.72.92 0:0:0:0:0:ffff:3fab:485c
63.171.72.93 0:0:0:0:0:ffff:3fab:485d
63.171.72.94 0:0:0:0:0:ffff:3fab:485e
63.171.72.95 0:0:0:0:0:ffff:3fab:485f
63.171.72.96 0:0:0:0:0:ffff:3fab:4860
63.171.72.97 0:0:0:0:0:ffff:3fab:4861
63.171.72.98 0:0:0:0:0:ffff:3fab:4862
63.171.72.99 0:0:0:0:0:ffff:3fab:4863
63.171.72.100 0:0:0:0:0:ffff:3fab:4864
63.171.72.101 0:0:0:0:0:ffff:3fab:4865
63.171.72.102 0:0:0:0:0:ffff:3fab:4866
63.171.72.103 0:0:0:0:0:ffff:3fab:4867
63.171.72.104 0:0:0:0:0:ffff:3fab:4868
63.171.72.105 0:0:0:0:0:ffff:3fab:4869
63.171.72.106 0:0:0:0:0:ffff:3fab:486a
63.171.72.107 0:0:0:0:0:ffff:3fab:486b
63.171.72.108 0:0:0:0:0:ffff:3fab:486c
63.171.72.109 0:0:0:0:0:ffff:3fab:486d
63.171.72.110 0:0:0:0:0:ffff:3fab:486e
63.171.72.111 0:0:0:0:0:ffff:3fab:486f
63.171.72.112 0:0:0:0:0:ffff:3fab:4870
63.171.72.113 0:0:0:0:0:ffff:3fab:4871
63.171.72.114 0:0:0:0:0:ffff:3fab:4872
63.171.72.115 0:0:0:0:0:ffff:3fab:4873
63.171.72.116 0:0:0:0:0:ffff:3fab:4874
63.171.72.117 0:0:0:0:0:ffff:3fab:4875
63.171.72.118 0:0:0:0:0:ffff:3fab:4876
63.171.72.119 0:0:0:0:0:ffff:3fab:4877
63.171.72.120 0:0:0:0:0:ffff:3fab:4878


63.171.72.121 0:0:0:0:0:ffff:3fab:4879
63.171.72.122 0:0:0:0:0:ffff:3fab:487a
63.171.72.123 0:0:0:0:0:ffff:3fab:487b
63.171.72.124 0:0:0:0:0:ffff:3fab:487c
63.171.72.125 0:0:0:0:0:ffff:3fab:487d
63.171.72.126 0:0:0:0:0:ffff:3fab:487e
63.171.72.127 0:0:0:0:0:ffff:3fab:487f
63.171.72.128 0:0:0:0:0:ffff:3fab:4880
63.171.72.129 0:0:0:0:0:ffff:3fab:4881
63.171.72.130 0:0:0:0:0:ffff:3fab:4882
63.171.72.131 0:0:0:0:0:ffff:3fab:4883
63.171.72.132 0:0:0:0:0:ffff:3fab:4884
63.171.72.133 0:0:0:0:0:ffff:3fab:4885
63.171.72.134 0:0:0:0:0:ffff:3fab:4886
63.171.72.135 0:0:0:0:0:ffff:3fab:4887
63.171.72.136 0:0:0:0:0:ffff:3fab:4888
63.171.72.137 0:0:0:0:0:ffff:3fab:4889
63.171.72.138 0:0:0:0:0:ffff:3fab:488a
63.171.72.139 0:0:0:0:0:ffff:3fab:488b
63.171.72.140 0:0:0:0:0:ffff:3fab:488c
63.171.72.141 0:0:0:0:0:ffff:3fab:488d
63.171.72.142 0:0:0:0:0:ffff:3fab:488e
63.171.72.143 0:0:0:0:0:ffff:3fab:488f
63.171.72.144 0:0:0:0:0:ffff:3fab:4890
63.171.72.145 0:0:0:0:0:ffff:3fab:4891
63.171.72.146 0:0:0:0:0:ffff:3fab:4892
63.171.72.147 0:0:0:0:0:ffff:3fab:4893
63.171.72.148 0:0:0:0:0:ffff:3fab:4894
63.171.72.149 0:0:0:0:0:ffff:3fab:4895
63.171.72.150 0:0:0:0:0:ffff:3fab:4896
63.171.72.151 0:0:0:0:0:ffff:3fab:4897
63.171.72.152 0:0:0:0:0:ffff:3fab:4898
63.171.72.153 0:0:0:0:0:ffff:3fab:4899
63.171.72.154 0:0:0:0:0:ffff:3fab:489a
63.171.72.155 0:0:0:0:0:ffff:3fab:489b
63.171.72.156 0:0:0:0:0:ffff:3fab:489c
63.171.72.157 0:0:0:0:0:ffff:3fab:489d
63.171.72.158 0:0:0:0:0:ffff:3fab:489e
63.171.72.159 0:0:0:0:0:ffff:3fab:489f
63.171.72.160 0:0:0:0:0:ffff:3fab:48a0
63.171.72.161 0:0:0:0:0:ffff:3fab:48a1
63.171.72.162 0:0:0:0:0:ffff:3fab:48a2
63.171.72.163 0:0:0:0:0:ffff:3fab:48a3
63.171.72.164 0:0:0:0:0:ffff:3fab:48a4
63.171.72.165 0:0:0:0:0:ffff:3fab:48a5
63.171.72.166 0:0:0:0:0:ffff:3fab:48a6
63.171.72.167 0:0:0:0:0:ffff:3fab:48a7
63.171.72.168 0:0:0:0:0:ffff:3fab:48a8
63.171.72.169 0:0:0:0:0:ffff:3fab:48a9
63.171.72.170 0:0:0:0:0:ffff:3fab:48aa
63.171.72.171 0:0:0:0:0:ffff:3fab:48ab
63.171.72.172 0:0:0:0:0:ffff:3fab:48ac
63.171.72.173 0:0:0:0:0:ffff:3fab:48ad
63.171.72.174 0:0:0:0:0:ffff:3fab:48ae
63.171.72.175 0:0:0:0:0:ffff:3fab:48af
63.171.72.176 0:0:0:0:0:ffff:3fab:48b0
63.171.72.177 0:0:0:0:0:ffff:3fab:48b1
63.171.72.178 0:0:0:0:0:ffff:3fab:48b2
63.171.72.179 0:0:0:0:0:ffff:3fab:48b3
63.171.72.180 0:0:0:0:0:ffff:3fab:48b4


63.171.72.181 0:0:0:0:0:ffff:3fab:48b5
63.171.72.182 0:0:0:0:0:ffff:3fab:48b6
63.171.72.183 0:0:0:0:0:ffff:3fab:48b7
63.171.72.184 0:0:0:0:0:ffff:3fab:48b8
63.171.72.185 0:0:0:0:0:ffff:3fab:48b9
63.171.72.186 0:0:0:0:0:ffff:3fab:48ba
63.171.72.187 0:0:0:0:0:ffff:3fab:48bb
63.171.72.188 0:0:0:0:0:ffff:3fab:48bc
63.171.72.189 0:0:0:0:0:ffff:3fab:48bd
63.171.72.190 0:0:0:0:0:ffff:3fab:48be
63.171.72.191 0:0:0:0:0:ffff:3fab:48bf
63.171.72.192 0:0:0:0:0:ffff:3fab:48c0
63.171.72.193 0:0:0:0:0:ffff:3fab:48c1
63.171.72.194 0:0:0:0:0:ffff:3fab:48c2
63.171.72.195 0:0:0:0:0:ffff:3fab:48c3
63.171.72.196 0:0:0:0:0:ffff:3fab:48c4
63.171.72.197 0:0:0:0:0:ffff:3fab:48c5
63.171.72.198 0:0:0:0:0:ffff:3fab:48c6
63.171.72.199 0:0:0:0:0:ffff:3fab:48c7
63.171.72.200 0:0:0:0:0:ffff:3fab:48c8
63.171.72.201 0:0:0:0:0:ffff:3fab:48c9
63.171.72.202 0:0:0:0:0:ffff:3fab:48ca
63.171.72.203 0:0:0:0:0:ffff:3fab:48cb
63.171.72.204 0:0:0:0:0:ffff:3fab:48cc
63.171.72.205 0:0:0:0:0:ffff:3fab:48cd
63.171.72.206 0:0:0:0:0:ffff:3fab:48ce
63.171.72.207 0:0:0:0:0:ffff:3fab:48cf
63.171.72.208 0:0:0:0:0:ffff:3fab:48d0
63.171.72.209 0:0:0:0:0:ffff:3fab:48d1
63.171.72.210 0:0:0:0:0:ffff:3fab:48d2
63.171.72.211 0:0:0:0:0:ffff:3fab:48d3
63.171.72.212 0:0:0:0:0:ffff:3fab:48d4
63.171.72.213 0:0:0:0:0:ffff:3fab:48d5
63.171.72.214 0:0:0:0:0:ffff:3fab:48d6
63.171.72.215 0:0:0:0:0:ffff:3fab:48d7
63.171.72.216 0:0:0:0:0:ffff:3fab:48d8
63.171.72.217 0:0:0:0:0:ffff:3fab:48d9
63.171.72.218 0:0:0:0:0:ffff:3fab:48da
63.171.72.219 0:0:0:0:0:ffff:3fab:48db
63.171.72.220 0:0:0:0:0:ffff:3fab:48dc
63.171.72.221 0:0:0:0:0:ffff:3fab:48dd
63.171.72.222 0:0:0:0:0:ffff:3fab:48de
63.171.72.223 0:0:0:0:0:ffff:3fab:48df
63.171.72.224 0:0:0:0:0:ffff:3fab:48e0
63.171.72.225 0:0:0:0:0:ffff:3fab:48e1
63.171.72.226 0:0:0:0:0:ffff:3fab:48e2
63.171.72.227 0:0:0:0:0:ffff:3fab:48e3
63.171.72.228 0:0:0:0:0:ffff:3fab:48e4
63.171.72.229 0:0:0:0:0:ffff:3fab:48e5
63.171.72.230 0:0:0:0:0:ffff:3fab:48e6
63.171.72.231 0:0:0:0:0:ffff:3fab:48e7
63.171.72.232 0:0:0:0:0:ffff:3fab:48e8
63.171.72.233 0:0:0:0:0:ffff:3fab:48e9
63.171.72.234 0:0:0:0:0:ffff:3fab:48ea
63.171.72.235 0:0:0:0:0:ffff:3fab:48eb
63.171.72.236 0:0:0:0:0:ffff:3fab:48ec
63.171.72.237 0:0:0:0:0:ffff:3fab:48ed
63.171.72.238 0:0:0:0:0:ffff:3fab:48ee
63.171.72.239 0:0:0:0:0:ffff:3fab:48ef
63.171.72.240 0:0:0:0:0:ffff:3fab:48f0
63.171.72.241 0:0:0:0:0:ffff:3fab:48f1
63.171.72.242 0:0:0:0:0:ffff:3fab:48f2
63.171.72.243 0:0:0:0:0:ffff:3fab:48f3
63.171.72.244 0:0:0:0:0:ffff:3fab:48f4
63.171.72.245 0:0:0:0:0:ffff:3fab:48f5
63.171.72.246 0:0:0:0:0:ffff:3fab:48f6
63.171.72.247 0:0:0:0:0:ffff:3fab:48f7
63.171.72.248 0:0:0:0:0:ffff:3fab:48f8
63.171.72.249 0:0:0:0:0:ffff:3fab:48f9
63.171.72.250 0:0:0:0:0:ffff:3fab:48fa
63.171.72.251 0:0:0:0:0:ffff:3fab:48fb
63.171.72.252 0:0:0:0:0:ffff:3fab:48fc
63.171.72.253 0:0:0:0:0:ffff:3fab:48fd
63.171.72.254 0:0:0:0:0:ffff:3fab:48fe
63.171.72.255 0:0:0:0:0:ffff:3fab: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.