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
85.1.72.1 0:0:0:0:0:ffff:5501:4801
85.1.72.2 0:0:0:0:0:ffff:5501:4802
85.1.72.3 0:0:0:0:0:ffff:5501:4803
85.1.72.4 0:0:0:0:0:ffff:5501:4804
85.1.72.5 0:0:0:0:0:ffff:5501:4805
85.1.72.6 0:0:0:0:0:ffff:5501:4806
85.1.72.7 0:0:0:0:0:ffff:5501:4807
85.1.72.8 0:0:0:0:0:ffff:5501:4808
85.1.72.9 0:0:0:0:0:ffff:5501:4809
85.1.72.10 0:0:0:0:0:ffff:5501:480a
85.1.72.11 0:0:0:0:0:ffff:5501:480b
85.1.72.12 0:0:0:0:0:ffff:5501:480c
85.1.72.13 0:0:0:0:0:ffff:5501:480d
85.1.72.14 0:0:0:0:0:ffff:5501:480e
85.1.72.15 0:0:0:0:0:ffff:5501:480f
85.1.72.16 0:0:0:0:0:ffff:5501:4810
85.1.72.17 0:0:0:0:0:ffff:5501:4811
85.1.72.18 0:0:0:0:0:ffff:5501:4812
85.1.72.19 0:0:0:0:0:ffff:5501:4813
85.1.72.20 0:0:0:0:0:ffff:5501:4814
85.1.72.21 0:0:0:0:0:ffff:5501:4815
85.1.72.22 0:0:0:0:0:ffff:5501:4816
85.1.72.23 0:0:0:0:0:ffff:5501:4817
85.1.72.24 0:0:0:0:0:ffff:5501:4818
85.1.72.25 0:0:0:0:0:ffff:5501:4819
85.1.72.26 0:0:0:0:0:ffff:5501:481a
85.1.72.27 0:0:0:0:0:ffff:5501:481b
85.1.72.28 0:0:0:0:0:ffff:5501:481c
85.1.72.29 0:0:0:0:0:ffff:5501:481d
85.1.72.30 0:0:0:0:0:ffff:5501:481e
85.1.72.31 0:0:0:0:0:ffff:5501:481f
85.1.72.32 0:0:0:0:0:ffff:5501:4820
85.1.72.33 0:0:0:0:0:ffff:5501:4821
85.1.72.34 0:0:0:0:0:ffff:5501:4822
85.1.72.35 0:0:0:0:0:ffff:5501:4823
85.1.72.36 0:0:0:0:0:ffff:5501:4824
85.1.72.37 0:0:0:0:0:ffff:5501:4825
85.1.72.38 0:0:0:0:0:ffff:5501:4826
85.1.72.39 0:0:0:0:0:ffff:5501:4827
85.1.72.40 0:0:0:0:0:ffff:5501:4828
85.1.72.41 0:0:0:0:0:ffff:5501:4829
85.1.72.42 0:0:0:0:0:ffff:5501:482a
85.1.72.43 0:0:0:0:0:ffff:5501:482b
85.1.72.44 0:0:0:0:0:ffff:5501:482c
85.1.72.45 0:0:0:0:0:ffff:5501:482d
85.1.72.46 0:0:0:0:0:ffff:5501:482e
85.1.72.47 0:0:0:0:0:ffff:5501:482f
85.1.72.48 0:0:0:0:0:ffff:5501:4830
85.1.72.49 0:0:0:0:0:ffff:5501:4831
85.1.72.50 0:0:0:0:0:ffff:5501:4832
85.1.72.51 0:0:0:0:0:ffff:5501:4833
85.1.72.52 0:0:0:0:0:ffff:5501:4834
85.1.72.53 0:0:0:0:0:ffff:5501:4835
85.1.72.54 0:0:0:0:0:ffff:5501:4836
85.1.72.55 0:0:0:0:0:ffff:5501:4837
85.1.72.56 0:0:0:0:0:ffff:5501:4838
85.1.72.57 0:0:0:0:0:ffff:5501:4839
85.1.72.58 0:0:0:0:0:ffff:5501:483a
85.1.72.59 0:0:0:0:0:ffff:5501:483b
85.1.72.60 0:0:0:0:0:ffff:5501:483c


85.1.72.61 0:0:0:0:0:ffff:5501:483d
85.1.72.62 0:0:0:0:0:ffff:5501:483e
85.1.72.63 0:0:0:0:0:ffff:5501:483f
85.1.72.64 0:0:0:0:0:ffff:5501:4840
85.1.72.65 0:0:0:0:0:ffff:5501:4841
85.1.72.66 0:0:0:0:0:ffff:5501:4842
85.1.72.67 0:0:0:0:0:ffff:5501:4843
85.1.72.68 0:0:0:0:0:ffff:5501:4844
85.1.72.69 0:0:0:0:0:ffff:5501:4845
85.1.72.70 0:0:0:0:0:ffff:5501:4846
85.1.72.71 0:0:0:0:0:ffff:5501:4847
85.1.72.72 0:0:0:0:0:ffff:5501:4848
85.1.72.73 0:0:0:0:0:ffff:5501:4849
85.1.72.74 0:0:0:0:0:ffff:5501:484a
85.1.72.75 0:0:0:0:0:ffff:5501:484b
85.1.72.76 0:0:0:0:0:ffff:5501:484c
85.1.72.77 0:0:0:0:0:ffff:5501:484d
85.1.72.78 0:0:0:0:0:ffff:5501:484e
85.1.72.79 0:0:0:0:0:ffff:5501:484f
85.1.72.80 0:0:0:0:0:ffff:5501:4850
85.1.72.81 0:0:0:0:0:ffff:5501:4851
85.1.72.82 0:0:0:0:0:ffff:5501:4852
85.1.72.83 0:0:0:0:0:ffff:5501:4853
85.1.72.84 0:0:0:0:0:ffff:5501:4854
85.1.72.85 0:0:0:0:0:ffff:5501:4855
85.1.72.86 0:0:0:0:0:ffff:5501:4856
85.1.72.87 0:0:0:0:0:ffff:5501:4857
85.1.72.88 0:0:0:0:0:ffff:5501:4858
85.1.72.89 0:0:0:0:0:ffff:5501:4859
85.1.72.90 0:0:0:0:0:ffff:5501:485a
85.1.72.91 0:0:0:0:0:ffff:5501:485b
85.1.72.92 0:0:0:0:0:ffff:5501:485c
85.1.72.93 0:0:0:0:0:ffff:5501:485d
85.1.72.94 0:0:0:0:0:ffff:5501:485e
85.1.72.95 0:0:0:0:0:ffff:5501:485f
85.1.72.96 0:0:0:0:0:ffff:5501:4860
85.1.72.97 0:0:0:0:0:ffff:5501:4861
85.1.72.98 0:0:0:0:0:ffff:5501:4862
85.1.72.99 0:0:0:0:0:ffff:5501:4863
85.1.72.100 0:0:0:0:0:ffff:5501:4864
85.1.72.101 0:0:0:0:0:ffff:5501:4865
85.1.72.102 0:0:0:0:0:ffff:5501:4866
85.1.72.103 0:0:0:0:0:ffff:5501:4867
85.1.72.104 0:0:0:0:0:ffff:5501:4868
85.1.72.105 0:0:0:0:0:ffff:5501:4869
85.1.72.106 0:0:0:0:0:ffff:5501:486a
85.1.72.107 0:0:0:0:0:ffff:5501:486b
85.1.72.108 0:0:0:0:0:ffff:5501:486c
85.1.72.109 0:0:0:0:0:ffff:5501:486d
85.1.72.110 0:0:0:0:0:ffff:5501:486e
85.1.72.111 0:0:0:0:0:ffff:5501:486f
85.1.72.112 0:0:0:0:0:ffff:5501:4870
85.1.72.113 0:0:0:0:0:ffff:5501:4871
85.1.72.114 0:0:0:0:0:ffff:5501:4872
85.1.72.115 0:0:0:0:0:ffff:5501:4873
85.1.72.116 0:0:0:0:0:ffff:5501:4874
85.1.72.117 0:0:0:0:0:ffff:5501:4875
85.1.72.118 0:0:0:0:0:ffff:5501:4876
85.1.72.119 0:0:0:0:0:ffff:5501:4877
85.1.72.120 0:0:0:0:0:ffff:5501:4878


85.1.72.121 0:0:0:0:0:ffff:5501:4879
85.1.72.122 0:0:0:0:0:ffff:5501:487a
85.1.72.123 0:0:0:0:0:ffff:5501:487b
85.1.72.124 0:0:0:0:0:ffff:5501:487c
85.1.72.125 0:0:0:0:0:ffff:5501:487d
85.1.72.126 0:0:0:0:0:ffff:5501:487e
85.1.72.127 0:0:0:0:0:ffff:5501:487f
85.1.72.128 0:0:0:0:0:ffff:5501:4880
85.1.72.129 0:0:0:0:0:ffff:5501:4881
85.1.72.130 0:0:0:0:0:ffff:5501:4882
85.1.72.131 0:0:0:0:0:ffff:5501:4883
85.1.72.132 0:0:0:0:0:ffff:5501:4884
85.1.72.133 0:0:0:0:0:ffff:5501:4885
85.1.72.134 0:0:0:0:0:ffff:5501:4886
85.1.72.135 0:0:0:0:0:ffff:5501:4887
85.1.72.136 0:0:0:0:0:ffff:5501:4888
85.1.72.137 0:0:0:0:0:ffff:5501:4889
85.1.72.138 0:0:0:0:0:ffff:5501:488a
85.1.72.139 0:0:0:0:0:ffff:5501:488b
85.1.72.140 0:0:0:0:0:ffff:5501:488c
85.1.72.141 0:0:0:0:0:ffff:5501:488d
85.1.72.142 0:0:0:0:0:ffff:5501:488e
85.1.72.143 0:0:0:0:0:ffff:5501:488f
85.1.72.144 0:0:0:0:0:ffff:5501:4890
85.1.72.145 0:0:0:0:0:ffff:5501:4891
85.1.72.146 0:0:0:0:0:ffff:5501:4892
85.1.72.147 0:0:0:0:0:ffff:5501:4893
85.1.72.148 0:0:0:0:0:ffff:5501:4894
85.1.72.149 0:0:0:0:0:ffff:5501:4895
85.1.72.150 0:0:0:0:0:ffff:5501:4896
85.1.72.151 0:0:0:0:0:ffff:5501:4897
85.1.72.152 0:0:0:0:0:ffff:5501:4898
85.1.72.153 0:0:0:0:0:ffff:5501:4899
85.1.72.154 0:0:0:0:0:ffff:5501:489a
85.1.72.155 0:0:0:0:0:ffff:5501:489b
85.1.72.156 0:0:0:0:0:ffff:5501:489c
85.1.72.157 0:0:0:0:0:ffff:5501:489d
85.1.72.158 0:0:0:0:0:ffff:5501:489e
85.1.72.159 0:0:0:0:0:ffff:5501:489f
85.1.72.160 0:0:0:0:0:ffff:5501:48a0
85.1.72.161 0:0:0:0:0:ffff:5501:48a1
85.1.72.162 0:0:0:0:0:ffff:5501:48a2
85.1.72.163 0:0:0:0:0:ffff:5501:48a3
85.1.72.164 0:0:0:0:0:ffff:5501:48a4
85.1.72.165 0:0:0:0:0:ffff:5501:48a5
85.1.72.166 0:0:0:0:0:ffff:5501:48a6
85.1.72.167 0:0:0:0:0:ffff:5501:48a7
85.1.72.168 0:0:0:0:0:ffff:5501:48a8
85.1.72.169 0:0:0:0:0:ffff:5501:48a9
85.1.72.170 0:0:0:0:0:ffff:5501:48aa
85.1.72.171 0:0:0:0:0:ffff:5501:48ab
85.1.72.172 0:0:0:0:0:ffff:5501:48ac
85.1.72.173 0:0:0:0:0:ffff:5501:48ad
85.1.72.174 0:0:0:0:0:ffff:5501:48ae
85.1.72.175 0:0:0:0:0:ffff:5501:48af
85.1.72.176 0:0:0:0:0:ffff:5501:48b0
85.1.72.177 0:0:0:0:0:ffff:5501:48b1
85.1.72.178 0:0:0:0:0:ffff:5501:48b2
85.1.72.179 0:0:0:0:0:ffff:5501:48b3
85.1.72.180 0:0:0:0:0:ffff:5501:48b4


85.1.72.181 0:0:0:0:0:ffff:5501:48b5
85.1.72.182 0:0:0:0:0:ffff:5501:48b6
85.1.72.183 0:0:0:0:0:ffff:5501:48b7
85.1.72.184 0:0:0:0:0:ffff:5501:48b8
85.1.72.185 0:0:0:0:0:ffff:5501:48b9
85.1.72.186 0:0:0:0:0:ffff:5501:48ba
85.1.72.187 0:0:0:0:0:ffff:5501:48bb
85.1.72.188 0:0:0:0:0:ffff:5501:48bc
85.1.72.189 0:0:0:0:0:ffff:5501:48bd
85.1.72.190 0:0:0:0:0:ffff:5501:48be
85.1.72.191 0:0:0:0:0:ffff:5501:48bf
85.1.72.192 0:0:0:0:0:ffff:5501:48c0
85.1.72.193 0:0:0:0:0:ffff:5501:48c1
85.1.72.194 0:0:0:0:0:ffff:5501:48c2
85.1.72.195 0:0:0:0:0:ffff:5501:48c3
85.1.72.196 0:0:0:0:0:ffff:5501:48c4
85.1.72.197 0:0:0:0:0:ffff:5501:48c5
85.1.72.198 0:0:0:0:0:ffff:5501:48c6
85.1.72.199 0:0:0:0:0:ffff:5501:48c7
85.1.72.200 0:0:0:0:0:ffff:5501:48c8
85.1.72.201 0:0:0:0:0:ffff:5501:48c9
85.1.72.202 0:0:0:0:0:ffff:5501:48ca
85.1.72.203 0:0:0:0:0:ffff:5501:48cb
85.1.72.204 0:0:0:0:0:ffff:5501:48cc
85.1.72.205 0:0:0:0:0:ffff:5501:48cd
85.1.72.206 0:0:0:0:0:ffff:5501:48ce
85.1.72.207 0:0:0:0:0:ffff:5501:48cf
85.1.72.208 0:0:0:0:0:ffff:5501:48d0
85.1.72.209 0:0:0:0:0:ffff:5501:48d1
85.1.72.210 0:0:0:0:0:ffff:5501:48d2
85.1.72.211 0:0:0:0:0:ffff:5501:48d3
85.1.72.212 0:0:0:0:0:ffff:5501:48d4
85.1.72.213 0:0:0:0:0:ffff:5501:48d5
85.1.72.214 0:0:0:0:0:ffff:5501:48d6
85.1.72.215 0:0:0:0:0:ffff:5501:48d7
85.1.72.216 0:0:0:0:0:ffff:5501:48d8
85.1.72.217 0:0:0:0:0:ffff:5501:48d9
85.1.72.218 0:0:0:0:0:ffff:5501:48da
85.1.72.219 0:0:0:0:0:ffff:5501:48db
85.1.72.220 0:0:0:0:0:ffff:5501:48dc
85.1.72.221 0:0:0:0:0:ffff:5501:48dd
85.1.72.222 0:0:0:0:0:ffff:5501:48de
85.1.72.223 0:0:0:0:0:ffff:5501:48df
85.1.72.224 0:0:0:0:0:ffff:5501:48e0
85.1.72.225 0:0:0:0:0:ffff:5501:48e1
85.1.72.226 0:0:0:0:0:ffff:5501:48e2
85.1.72.227 0:0:0:0:0:ffff:5501:48e3
85.1.72.228 0:0:0:0:0:ffff:5501:48e4
85.1.72.229 0:0:0:0:0:ffff:5501:48e5
85.1.72.230 0:0:0:0:0:ffff:5501:48e6
85.1.72.231 0:0:0:0:0:ffff:5501:48e7
85.1.72.232 0:0:0:0:0:ffff:5501:48e8
85.1.72.233 0:0:0:0:0:ffff:5501:48e9
85.1.72.234 0:0:0:0:0:ffff:5501:48ea
85.1.72.235 0:0:0:0:0:ffff:5501:48eb
85.1.72.236 0:0:0:0:0:ffff:5501:48ec
85.1.72.237 0:0:0:0:0:ffff:5501:48ed
85.1.72.238 0:0:0:0:0:ffff:5501:48ee
85.1.72.239 0:0:0:0:0:ffff:5501:48ef
85.1.72.240 0:0:0:0:0:ffff:5501:48f0
85.1.72.241 0:0:0:0:0:ffff:5501:48f1
85.1.72.242 0:0:0:0:0:ffff:5501:48f2
85.1.72.243 0:0:0:0:0:ffff:5501:48f3
85.1.72.244 0:0:0:0:0:ffff:5501:48f4
85.1.72.245 0:0:0:0:0:ffff:5501:48f5
85.1.72.246 0:0:0:0:0:ffff:5501:48f6
85.1.72.247 0:0:0:0:0:ffff:5501:48f7
85.1.72.248 0:0:0:0:0:ffff:5501:48f8
85.1.72.249 0:0:0:0:0:ffff:5501:48f9
85.1.72.250 0:0:0:0:0:ffff:5501:48fa
85.1.72.251 0:0:0:0:0:ffff:5501:48fb
85.1.72.252 0:0:0:0:0:ffff:5501:48fc
85.1.72.253 0:0:0:0:0:ffff:5501:48fd
85.1.72.254 0:0:0:0:0:ffff:5501:48fe
85.1.72.255 0:0:0:0:0:ffff:5501:48ff


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.