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
27.204.72.1 0:0:0:0:0:ffff:1bcc:4801
27.204.72.2 0:0:0:0:0:ffff:1bcc:4802
27.204.72.3 0:0:0:0:0:ffff:1bcc:4803
27.204.72.4 0:0:0:0:0:ffff:1bcc:4804
27.204.72.5 0:0:0:0:0:ffff:1bcc:4805
27.204.72.6 0:0:0:0:0:ffff:1bcc:4806
27.204.72.7 0:0:0:0:0:ffff:1bcc:4807
27.204.72.8 0:0:0:0:0:ffff:1bcc:4808
27.204.72.9 0:0:0:0:0:ffff:1bcc:4809
27.204.72.10 0:0:0:0:0:ffff:1bcc:480a
27.204.72.11 0:0:0:0:0:ffff:1bcc:480b
27.204.72.12 0:0:0:0:0:ffff:1bcc:480c
27.204.72.13 0:0:0:0:0:ffff:1bcc:480d
27.204.72.14 0:0:0:0:0:ffff:1bcc:480e
27.204.72.15 0:0:0:0:0:ffff:1bcc:480f
27.204.72.16 0:0:0:0:0:ffff:1bcc:4810
27.204.72.17 0:0:0:0:0:ffff:1bcc:4811
27.204.72.18 0:0:0:0:0:ffff:1bcc:4812
27.204.72.19 0:0:0:0:0:ffff:1bcc:4813
27.204.72.20 0:0:0:0:0:ffff:1bcc:4814
27.204.72.21 0:0:0:0:0:ffff:1bcc:4815
27.204.72.22 0:0:0:0:0:ffff:1bcc:4816
27.204.72.23 0:0:0:0:0:ffff:1bcc:4817
27.204.72.24 0:0:0:0:0:ffff:1bcc:4818
27.204.72.25 0:0:0:0:0:ffff:1bcc:4819
27.204.72.26 0:0:0:0:0:ffff:1bcc:481a
27.204.72.27 0:0:0:0:0:ffff:1bcc:481b
27.204.72.28 0:0:0:0:0:ffff:1bcc:481c
27.204.72.29 0:0:0:0:0:ffff:1bcc:481d
27.204.72.30 0:0:0:0:0:ffff:1bcc:481e
27.204.72.31 0:0:0:0:0:ffff:1bcc:481f
27.204.72.32 0:0:0:0:0:ffff:1bcc:4820
27.204.72.33 0:0:0:0:0:ffff:1bcc:4821
27.204.72.34 0:0:0:0:0:ffff:1bcc:4822
27.204.72.35 0:0:0:0:0:ffff:1bcc:4823
27.204.72.36 0:0:0:0:0:ffff:1bcc:4824
27.204.72.37 0:0:0:0:0:ffff:1bcc:4825
27.204.72.38 0:0:0:0:0:ffff:1bcc:4826
27.204.72.39 0:0:0:0:0:ffff:1bcc:4827
27.204.72.40 0:0:0:0:0:ffff:1bcc:4828
27.204.72.41 0:0:0:0:0:ffff:1bcc:4829
27.204.72.42 0:0:0:0:0:ffff:1bcc:482a
27.204.72.43 0:0:0:0:0:ffff:1bcc:482b
27.204.72.44 0:0:0:0:0:ffff:1bcc:482c
27.204.72.45 0:0:0:0:0:ffff:1bcc:482d
27.204.72.46 0:0:0:0:0:ffff:1bcc:482e
27.204.72.47 0:0:0:0:0:ffff:1bcc:482f
27.204.72.48 0:0:0:0:0:ffff:1bcc:4830
27.204.72.49 0:0:0:0:0:ffff:1bcc:4831
27.204.72.50 0:0:0:0:0:ffff:1bcc:4832
27.204.72.51 0:0:0:0:0:ffff:1bcc:4833
27.204.72.52 0:0:0:0:0:ffff:1bcc:4834
27.204.72.53 0:0:0:0:0:ffff:1bcc:4835
27.204.72.54 0:0:0:0:0:ffff:1bcc:4836
27.204.72.55 0:0:0:0:0:ffff:1bcc:4837
27.204.72.56 0:0:0:0:0:ffff:1bcc:4838
27.204.72.57 0:0:0:0:0:ffff:1bcc:4839
27.204.72.58 0:0:0:0:0:ffff:1bcc:483a
27.204.72.59 0:0:0:0:0:ffff:1bcc:483b
27.204.72.60 0:0:0:0:0:ffff:1bcc:483c


27.204.72.61 0:0:0:0:0:ffff:1bcc:483d
27.204.72.62 0:0:0:0:0:ffff:1bcc:483e
27.204.72.63 0:0:0:0:0:ffff:1bcc:483f
27.204.72.64 0:0:0:0:0:ffff:1bcc:4840
27.204.72.65 0:0:0:0:0:ffff:1bcc:4841
27.204.72.66 0:0:0:0:0:ffff:1bcc:4842
27.204.72.67 0:0:0:0:0:ffff:1bcc:4843
27.204.72.68 0:0:0:0:0:ffff:1bcc:4844
27.204.72.69 0:0:0:0:0:ffff:1bcc:4845
27.204.72.70 0:0:0:0:0:ffff:1bcc:4846
27.204.72.71 0:0:0:0:0:ffff:1bcc:4847
27.204.72.72 0:0:0:0:0:ffff:1bcc:4848
27.204.72.73 0:0:0:0:0:ffff:1bcc:4849
27.204.72.74 0:0:0:0:0:ffff:1bcc:484a
27.204.72.75 0:0:0:0:0:ffff:1bcc:484b
27.204.72.76 0:0:0:0:0:ffff:1bcc:484c
27.204.72.77 0:0:0:0:0:ffff:1bcc:484d
27.204.72.78 0:0:0:0:0:ffff:1bcc:484e
27.204.72.79 0:0:0:0:0:ffff:1bcc:484f
27.204.72.80 0:0:0:0:0:ffff:1bcc:4850
27.204.72.81 0:0:0:0:0:ffff:1bcc:4851
27.204.72.82 0:0:0:0:0:ffff:1bcc:4852
27.204.72.83 0:0:0:0:0:ffff:1bcc:4853
27.204.72.84 0:0:0:0:0:ffff:1bcc:4854
27.204.72.85 0:0:0:0:0:ffff:1bcc:4855
27.204.72.86 0:0:0:0:0:ffff:1bcc:4856
27.204.72.87 0:0:0:0:0:ffff:1bcc:4857
27.204.72.88 0:0:0:0:0:ffff:1bcc:4858
27.204.72.89 0:0:0:0:0:ffff:1bcc:4859
27.204.72.90 0:0:0:0:0:ffff:1bcc:485a
27.204.72.91 0:0:0:0:0:ffff:1bcc:485b
27.204.72.92 0:0:0:0:0:ffff:1bcc:485c
27.204.72.93 0:0:0:0:0:ffff:1bcc:485d
27.204.72.94 0:0:0:0:0:ffff:1bcc:485e
27.204.72.95 0:0:0:0:0:ffff:1bcc:485f
27.204.72.96 0:0:0:0:0:ffff:1bcc:4860
27.204.72.97 0:0:0:0:0:ffff:1bcc:4861
27.204.72.98 0:0:0:0:0:ffff:1bcc:4862
27.204.72.99 0:0:0:0:0:ffff:1bcc:4863
27.204.72.100 0:0:0:0:0:ffff:1bcc:4864
27.204.72.101 0:0:0:0:0:ffff:1bcc:4865
27.204.72.102 0:0:0:0:0:ffff:1bcc:4866
27.204.72.103 0:0:0:0:0:ffff:1bcc:4867
27.204.72.104 0:0:0:0:0:ffff:1bcc:4868
27.204.72.105 0:0:0:0:0:ffff:1bcc:4869
27.204.72.106 0:0:0:0:0:ffff:1bcc:486a
27.204.72.107 0:0:0:0:0:ffff:1bcc:486b
27.204.72.108 0:0:0:0:0:ffff:1bcc:486c
27.204.72.109 0:0:0:0:0:ffff:1bcc:486d
27.204.72.110 0:0:0:0:0:ffff:1bcc:486e
27.204.72.111 0:0:0:0:0:ffff:1bcc:486f
27.204.72.112 0:0:0:0:0:ffff:1bcc:4870
27.204.72.113 0:0:0:0:0:ffff:1bcc:4871
27.204.72.114 0:0:0:0:0:ffff:1bcc:4872
27.204.72.115 0:0:0:0:0:ffff:1bcc:4873
27.204.72.116 0:0:0:0:0:ffff:1bcc:4874
27.204.72.117 0:0:0:0:0:ffff:1bcc:4875
27.204.72.118 0:0:0:0:0:ffff:1bcc:4876
27.204.72.119 0:0:0:0:0:ffff:1bcc:4877
27.204.72.120 0:0:0:0:0:ffff:1bcc:4878


27.204.72.121 0:0:0:0:0:ffff:1bcc:4879
27.204.72.122 0:0:0:0:0:ffff:1bcc:487a
27.204.72.123 0:0:0:0:0:ffff:1bcc:487b
27.204.72.124 0:0:0:0:0:ffff:1bcc:487c
27.204.72.125 0:0:0:0:0:ffff:1bcc:487d
27.204.72.126 0:0:0:0:0:ffff:1bcc:487e
27.204.72.127 0:0:0:0:0:ffff:1bcc:487f
27.204.72.128 0:0:0:0:0:ffff:1bcc:4880
27.204.72.129 0:0:0:0:0:ffff:1bcc:4881
27.204.72.130 0:0:0:0:0:ffff:1bcc:4882
27.204.72.131 0:0:0:0:0:ffff:1bcc:4883
27.204.72.132 0:0:0:0:0:ffff:1bcc:4884
27.204.72.133 0:0:0:0:0:ffff:1bcc:4885
27.204.72.134 0:0:0:0:0:ffff:1bcc:4886
27.204.72.135 0:0:0:0:0:ffff:1bcc:4887
27.204.72.136 0:0:0:0:0:ffff:1bcc:4888
27.204.72.137 0:0:0:0:0:ffff:1bcc:4889
27.204.72.138 0:0:0:0:0:ffff:1bcc:488a
27.204.72.139 0:0:0:0:0:ffff:1bcc:488b
27.204.72.140 0:0:0:0:0:ffff:1bcc:488c
27.204.72.141 0:0:0:0:0:ffff:1bcc:488d
27.204.72.142 0:0:0:0:0:ffff:1bcc:488e
27.204.72.143 0:0:0:0:0:ffff:1bcc:488f
27.204.72.144 0:0:0:0:0:ffff:1bcc:4890
27.204.72.145 0:0:0:0:0:ffff:1bcc:4891
27.204.72.146 0:0:0:0:0:ffff:1bcc:4892
27.204.72.147 0:0:0:0:0:ffff:1bcc:4893
27.204.72.148 0:0:0:0:0:ffff:1bcc:4894
27.204.72.149 0:0:0:0:0:ffff:1bcc:4895
27.204.72.150 0:0:0:0:0:ffff:1bcc:4896
27.204.72.151 0:0:0:0:0:ffff:1bcc:4897
27.204.72.152 0:0:0:0:0:ffff:1bcc:4898
27.204.72.153 0:0:0:0:0:ffff:1bcc:4899
27.204.72.154 0:0:0:0:0:ffff:1bcc:489a
27.204.72.155 0:0:0:0:0:ffff:1bcc:489b
27.204.72.156 0:0:0:0:0:ffff:1bcc:489c
27.204.72.157 0:0:0:0:0:ffff:1bcc:489d
27.204.72.158 0:0:0:0:0:ffff:1bcc:489e
27.204.72.159 0:0:0:0:0:ffff:1bcc:489f
27.204.72.160 0:0:0:0:0:ffff:1bcc:48a0
27.204.72.161 0:0:0:0:0:ffff:1bcc:48a1
27.204.72.162 0:0:0:0:0:ffff:1bcc:48a2
27.204.72.163 0:0:0:0:0:ffff:1bcc:48a3
27.204.72.164 0:0:0:0:0:ffff:1bcc:48a4
27.204.72.165 0:0:0:0:0:ffff:1bcc:48a5
27.204.72.166 0:0:0:0:0:ffff:1bcc:48a6
27.204.72.167 0:0:0:0:0:ffff:1bcc:48a7
27.204.72.168 0:0:0:0:0:ffff:1bcc:48a8
27.204.72.169 0:0:0:0:0:ffff:1bcc:48a9
27.204.72.170 0:0:0:0:0:ffff:1bcc:48aa
27.204.72.171 0:0:0:0:0:ffff:1bcc:48ab
27.204.72.172 0:0:0:0:0:ffff:1bcc:48ac
27.204.72.173 0:0:0:0:0:ffff:1bcc:48ad
27.204.72.174 0:0:0:0:0:ffff:1bcc:48ae
27.204.72.175 0:0:0:0:0:ffff:1bcc:48af
27.204.72.176 0:0:0:0:0:ffff:1bcc:48b0
27.204.72.177 0:0:0:0:0:ffff:1bcc:48b1
27.204.72.178 0:0:0:0:0:ffff:1bcc:48b2
27.204.72.179 0:0:0:0:0:ffff:1bcc:48b3
27.204.72.180 0:0:0:0:0:ffff:1bcc:48b4


27.204.72.181 0:0:0:0:0:ffff:1bcc:48b5
27.204.72.182 0:0:0:0:0:ffff:1bcc:48b6
27.204.72.183 0:0:0:0:0:ffff:1bcc:48b7
27.204.72.184 0:0:0:0:0:ffff:1bcc:48b8
27.204.72.185 0:0:0:0:0:ffff:1bcc:48b9
27.204.72.186 0:0:0:0:0:ffff:1bcc:48ba
27.204.72.187 0:0:0:0:0:ffff:1bcc:48bb
27.204.72.188 0:0:0:0:0:ffff:1bcc:48bc
27.204.72.189 0:0:0:0:0:ffff:1bcc:48bd
27.204.72.190 0:0:0:0:0:ffff:1bcc:48be
27.204.72.191 0:0:0:0:0:ffff:1bcc:48bf
27.204.72.192 0:0:0:0:0:ffff:1bcc:48c0
27.204.72.193 0:0:0:0:0:ffff:1bcc:48c1
27.204.72.194 0:0:0:0:0:ffff:1bcc:48c2
27.204.72.195 0:0:0:0:0:ffff:1bcc:48c3
27.204.72.196 0:0:0:0:0:ffff:1bcc:48c4
27.204.72.197 0:0:0:0:0:ffff:1bcc:48c5
27.204.72.198 0:0:0:0:0:ffff:1bcc:48c6
27.204.72.199 0:0:0:0:0:ffff:1bcc:48c7
27.204.72.200 0:0:0:0:0:ffff:1bcc:48c8
27.204.72.201 0:0:0:0:0:ffff:1bcc:48c9
27.204.72.202 0:0:0:0:0:ffff:1bcc:48ca
27.204.72.203 0:0:0:0:0:ffff:1bcc:48cb
27.204.72.204 0:0:0:0:0:ffff:1bcc:48cc
27.204.72.205 0:0:0:0:0:ffff:1bcc:48cd
27.204.72.206 0:0:0:0:0:ffff:1bcc:48ce
27.204.72.207 0:0:0:0:0:ffff:1bcc:48cf
27.204.72.208 0:0:0:0:0:ffff:1bcc:48d0
27.204.72.209 0:0:0:0:0:ffff:1bcc:48d1
27.204.72.210 0:0:0:0:0:ffff:1bcc:48d2
27.204.72.211 0:0:0:0:0:ffff:1bcc:48d3
27.204.72.212 0:0:0:0:0:ffff:1bcc:48d4
27.204.72.213 0:0:0:0:0:ffff:1bcc:48d5
27.204.72.214 0:0:0:0:0:ffff:1bcc:48d6
27.204.72.215 0:0:0:0:0:ffff:1bcc:48d7
27.204.72.216 0:0:0:0:0:ffff:1bcc:48d8
27.204.72.217 0:0:0:0:0:ffff:1bcc:48d9
27.204.72.218 0:0:0:0:0:ffff:1bcc:48da
27.204.72.219 0:0:0:0:0:ffff:1bcc:48db
27.204.72.220 0:0:0:0:0:ffff:1bcc:48dc
27.204.72.221 0:0:0:0:0:ffff:1bcc:48dd
27.204.72.222 0:0:0:0:0:ffff:1bcc:48de
27.204.72.223 0:0:0:0:0:ffff:1bcc:48df
27.204.72.224 0:0:0:0:0:ffff:1bcc:48e0
27.204.72.225 0:0:0:0:0:ffff:1bcc:48e1
27.204.72.226 0:0:0:0:0:ffff:1bcc:48e2
27.204.72.227 0:0:0:0:0:ffff:1bcc:48e3
27.204.72.228 0:0:0:0:0:ffff:1bcc:48e4
27.204.72.229 0:0:0:0:0:ffff:1bcc:48e5
27.204.72.230 0:0:0:0:0:ffff:1bcc:48e6
27.204.72.231 0:0:0:0:0:ffff:1bcc:48e7
27.204.72.232 0:0:0:0:0:ffff:1bcc:48e8
27.204.72.233 0:0:0:0:0:ffff:1bcc:48e9
27.204.72.234 0:0:0:0:0:ffff:1bcc:48ea
27.204.72.235 0:0:0:0:0:ffff:1bcc:48eb
27.204.72.236 0:0:0:0:0:ffff:1bcc:48ec
27.204.72.237 0:0:0:0:0:ffff:1bcc:48ed
27.204.72.238 0:0:0:0:0:ffff:1bcc:48ee
27.204.72.239 0:0:0:0:0:ffff:1bcc:48ef
27.204.72.240 0:0:0:0:0:ffff:1bcc:48f0
27.204.72.241 0:0:0:0:0:ffff:1bcc:48f1
27.204.72.242 0:0:0:0:0:ffff:1bcc:48f2
27.204.72.243 0:0:0:0:0:ffff:1bcc:48f3
27.204.72.244 0:0:0:0:0:ffff:1bcc:48f4
27.204.72.245 0:0:0:0:0:ffff:1bcc:48f5
27.204.72.246 0:0:0:0:0:ffff:1bcc:48f6
27.204.72.247 0:0:0:0:0:ffff:1bcc:48f7
27.204.72.248 0:0:0:0:0:ffff:1bcc:48f8
27.204.72.249 0:0:0:0:0:ffff:1bcc:48f9
27.204.72.250 0:0:0:0:0:ffff:1bcc:48fa
27.204.72.251 0:0:0:0:0:ffff:1bcc:48fb
27.204.72.252 0:0:0:0:0:ffff:1bcc:48fc
27.204.72.253 0:0:0:0:0:ffff:1bcc:48fd
27.204.72.254 0:0:0:0:0:ffff:1bcc:48fe
27.204.72.255 0:0:0:0:0:ffff:1bcc: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.