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
72.72.216.1 0:0:0:0:0:ffff:4848:d801
72.72.216.2 0:0:0:0:0:ffff:4848:d802
72.72.216.3 0:0:0:0:0:ffff:4848:d803
72.72.216.4 0:0:0:0:0:ffff:4848:d804
72.72.216.5 0:0:0:0:0:ffff:4848:d805
72.72.216.6 0:0:0:0:0:ffff:4848:d806
72.72.216.7 0:0:0:0:0:ffff:4848:d807
72.72.216.8 0:0:0:0:0:ffff:4848:d808
72.72.216.9 0:0:0:0:0:ffff:4848:d809
72.72.216.10 0:0:0:0:0:ffff:4848:d80a
72.72.216.11 0:0:0:0:0:ffff:4848:d80b
72.72.216.12 0:0:0:0:0:ffff:4848:d80c
72.72.216.13 0:0:0:0:0:ffff:4848:d80d
72.72.216.14 0:0:0:0:0:ffff:4848:d80e
72.72.216.15 0:0:0:0:0:ffff:4848:d80f
72.72.216.16 0:0:0:0:0:ffff:4848:d810
72.72.216.17 0:0:0:0:0:ffff:4848:d811
72.72.216.18 0:0:0:0:0:ffff:4848:d812
72.72.216.19 0:0:0:0:0:ffff:4848:d813
72.72.216.20 0:0:0:0:0:ffff:4848:d814
72.72.216.21 0:0:0:0:0:ffff:4848:d815
72.72.216.22 0:0:0:0:0:ffff:4848:d816
72.72.216.23 0:0:0:0:0:ffff:4848:d817
72.72.216.24 0:0:0:0:0:ffff:4848:d818
72.72.216.25 0:0:0:0:0:ffff:4848:d819
72.72.216.26 0:0:0:0:0:ffff:4848:d81a
72.72.216.27 0:0:0:0:0:ffff:4848:d81b
72.72.216.28 0:0:0:0:0:ffff:4848:d81c
72.72.216.29 0:0:0:0:0:ffff:4848:d81d
72.72.216.30 0:0:0:0:0:ffff:4848:d81e
72.72.216.31 0:0:0:0:0:ffff:4848:d81f
72.72.216.32 0:0:0:0:0:ffff:4848:d820
72.72.216.33 0:0:0:0:0:ffff:4848:d821
72.72.216.34 0:0:0:0:0:ffff:4848:d822
72.72.216.35 0:0:0:0:0:ffff:4848:d823
72.72.216.36 0:0:0:0:0:ffff:4848:d824
72.72.216.37 0:0:0:0:0:ffff:4848:d825
72.72.216.38 0:0:0:0:0:ffff:4848:d826
72.72.216.39 0:0:0:0:0:ffff:4848:d827
72.72.216.40 0:0:0:0:0:ffff:4848:d828
72.72.216.41 0:0:0:0:0:ffff:4848:d829
72.72.216.42 0:0:0:0:0:ffff:4848:d82a
72.72.216.43 0:0:0:0:0:ffff:4848:d82b
72.72.216.44 0:0:0:0:0:ffff:4848:d82c
72.72.216.45 0:0:0:0:0:ffff:4848:d82d
72.72.216.46 0:0:0:0:0:ffff:4848:d82e
72.72.216.47 0:0:0:0:0:ffff:4848:d82f
72.72.216.48 0:0:0:0:0:ffff:4848:d830
72.72.216.49 0:0:0:0:0:ffff:4848:d831
72.72.216.50 0:0:0:0:0:ffff:4848:d832
72.72.216.51 0:0:0:0:0:ffff:4848:d833
72.72.216.52 0:0:0:0:0:ffff:4848:d834
72.72.216.53 0:0:0:0:0:ffff:4848:d835
72.72.216.54 0:0:0:0:0:ffff:4848:d836
72.72.216.55 0:0:0:0:0:ffff:4848:d837
72.72.216.56 0:0:0:0:0:ffff:4848:d838
72.72.216.57 0:0:0:0:0:ffff:4848:d839
72.72.216.58 0:0:0:0:0:ffff:4848:d83a
72.72.216.59 0:0:0:0:0:ffff:4848:d83b
72.72.216.60 0:0:0:0:0:ffff:4848:d83c


72.72.216.61 0:0:0:0:0:ffff:4848:d83d
72.72.216.62 0:0:0:0:0:ffff:4848:d83e
72.72.216.63 0:0:0:0:0:ffff:4848:d83f
72.72.216.64 0:0:0:0:0:ffff:4848:d840
72.72.216.65 0:0:0:0:0:ffff:4848:d841
72.72.216.66 0:0:0:0:0:ffff:4848:d842
72.72.216.67 0:0:0:0:0:ffff:4848:d843
72.72.216.68 0:0:0:0:0:ffff:4848:d844
72.72.216.69 0:0:0:0:0:ffff:4848:d845
72.72.216.70 0:0:0:0:0:ffff:4848:d846
72.72.216.71 0:0:0:0:0:ffff:4848:d847
72.72.216.72 0:0:0:0:0:ffff:4848:d848
72.72.216.73 0:0:0:0:0:ffff:4848:d849
72.72.216.74 0:0:0:0:0:ffff:4848:d84a
72.72.216.75 0:0:0:0:0:ffff:4848:d84b
72.72.216.76 0:0:0:0:0:ffff:4848:d84c
72.72.216.77 0:0:0:0:0:ffff:4848:d84d
72.72.216.78 0:0:0:0:0:ffff:4848:d84e
72.72.216.79 0:0:0:0:0:ffff:4848:d84f
72.72.216.80 0:0:0:0:0:ffff:4848:d850
72.72.216.81 0:0:0:0:0:ffff:4848:d851
72.72.216.82 0:0:0:0:0:ffff:4848:d852
72.72.216.83 0:0:0:0:0:ffff:4848:d853
72.72.216.84 0:0:0:0:0:ffff:4848:d854
72.72.216.85 0:0:0:0:0:ffff:4848:d855
72.72.216.86 0:0:0:0:0:ffff:4848:d856
72.72.216.87 0:0:0:0:0:ffff:4848:d857
72.72.216.88 0:0:0:0:0:ffff:4848:d858
72.72.216.89 0:0:0:0:0:ffff:4848:d859
72.72.216.90 0:0:0:0:0:ffff:4848:d85a
72.72.216.91 0:0:0:0:0:ffff:4848:d85b
72.72.216.92 0:0:0:0:0:ffff:4848:d85c
72.72.216.93 0:0:0:0:0:ffff:4848:d85d
72.72.216.94 0:0:0:0:0:ffff:4848:d85e
72.72.216.95 0:0:0:0:0:ffff:4848:d85f
72.72.216.96 0:0:0:0:0:ffff:4848:d860
72.72.216.97 0:0:0:0:0:ffff:4848:d861
72.72.216.98 0:0:0:0:0:ffff:4848:d862
72.72.216.99 0:0:0:0:0:ffff:4848:d863
72.72.216.100 0:0:0:0:0:ffff:4848:d864
72.72.216.101 0:0:0:0:0:ffff:4848:d865
72.72.216.102 0:0:0:0:0:ffff:4848:d866
72.72.216.103 0:0:0:0:0:ffff:4848:d867
72.72.216.104 0:0:0:0:0:ffff:4848:d868
72.72.216.105 0:0:0:0:0:ffff:4848:d869
72.72.216.106 0:0:0:0:0:ffff:4848:d86a
72.72.216.107 0:0:0:0:0:ffff:4848:d86b
72.72.216.108 0:0:0:0:0:ffff:4848:d86c
72.72.216.109 0:0:0:0:0:ffff:4848:d86d
72.72.216.110 0:0:0:0:0:ffff:4848:d86e
72.72.216.111 0:0:0:0:0:ffff:4848:d86f
72.72.216.112 0:0:0:0:0:ffff:4848:d870
72.72.216.113 0:0:0:0:0:ffff:4848:d871
72.72.216.114 0:0:0:0:0:ffff:4848:d872
72.72.216.115 0:0:0:0:0:ffff:4848:d873
72.72.216.116 0:0:0:0:0:ffff:4848:d874
72.72.216.117 0:0:0:0:0:ffff:4848:d875
72.72.216.118 0:0:0:0:0:ffff:4848:d876
72.72.216.119 0:0:0:0:0:ffff:4848:d877
72.72.216.120 0:0:0:0:0:ffff:4848:d878


72.72.216.121 0:0:0:0:0:ffff:4848:d879
72.72.216.122 0:0:0:0:0:ffff:4848:d87a
72.72.216.123 0:0:0:0:0:ffff:4848:d87b
72.72.216.124 0:0:0:0:0:ffff:4848:d87c
72.72.216.125 0:0:0:0:0:ffff:4848:d87d
72.72.216.126 0:0:0:0:0:ffff:4848:d87e
72.72.216.127 0:0:0:0:0:ffff:4848:d87f
72.72.216.128 0:0:0:0:0:ffff:4848:d880
72.72.216.129 0:0:0:0:0:ffff:4848:d881
72.72.216.130 0:0:0:0:0:ffff:4848:d882
72.72.216.131 0:0:0:0:0:ffff:4848:d883
72.72.216.132 0:0:0:0:0:ffff:4848:d884
72.72.216.133 0:0:0:0:0:ffff:4848:d885
72.72.216.134 0:0:0:0:0:ffff:4848:d886
72.72.216.135 0:0:0:0:0:ffff:4848:d887
72.72.216.136 0:0:0:0:0:ffff:4848:d888
72.72.216.137 0:0:0:0:0:ffff:4848:d889
72.72.216.138 0:0:0:0:0:ffff:4848:d88a
72.72.216.139 0:0:0:0:0:ffff:4848:d88b
72.72.216.140 0:0:0:0:0:ffff:4848:d88c
72.72.216.141 0:0:0:0:0:ffff:4848:d88d
72.72.216.142 0:0:0:0:0:ffff:4848:d88e
72.72.216.143 0:0:0:0:0:ffff:4848:d88f
72.72.216.144 0:0:0:0:0:ffff:4848:d890
72.72.216.145 0:0:0:0:0:ffff:4848:d891
72.72.216.146 0:0:0:0:0:ffff:4848:d892
72.72.216.147 0:0:0:0:0:ffff:4848:d893
72.72.216.148 0:0:0:0:0:ffff:4848:d894
72.72.216.149 0:0:0:0:0:ffff:4848:d895
72.72.216.150 0:0:0:0:0:ffff:4848:d896
72.72.216.151 0:0:0:0:0:ffff:4848:d897
72.72.216.152 0:0:0:0:0:ffff:4848:d898
72.72.216.153 0:0:0:0:0:ffff:4848:d899
72.72.216.154 0:0:0:0:0:ffff:4848:d89a
72.72.216.155 0:0:0:0:0:ffff:4848:d89b
72.72.216.156 0:0:0:0:0:ffff:4848:d89c
72.72.216.157 0:0:0:0:0:ffff:4848:d89d
72.72.216.158 0:0:0:0:0:ffff:4848:d89e
72.72.216.159 0:0:0:0:0:ffff:4848:d89f
72.72.216.160 0:0:0:0:0:ffff:4848:d8a0
72.72.216.161 0:0:0:0:0:ffff:4848:d8a1
72.72.216.162 0:0:0:0:0:ffff:4848:d8a2
72.72.216.163 0:0:0:0:0:ffff:4848:d8a3
72.72.216.164 0:0:0:0:0:ffff:4848:d8a4
72.72.216.165 0:0:0:0:0:ffff:4848:d8a5
72.72.216.166 0:0:0:0:0:ffff:4848:d8a6
72.72.216.167 0:0:0:0:0:ffff:4848:d8a7
72.72.216.168 0:0:0:0:0:ffff:4848:d8a8
72.72.216.169 0:0:0:0:0:ffff:4848:d8a9
72.72.216.170 0:0:0:0:0:ffff:4848:d8aa
72.72.216.171 0:0:0:0:0:ffff:4848:d8ab
72.72.216.172 0:0:0:0:0:ffff:4848:d8ac
72.72.216.173 0:0:0:0:0:ffff:4848:d8ad
72.72.216.174 0:0:0:0:0:ffff:4848:d8ae
72.72.216.175 0:0:0:0:0:ffff:4848:d8af
72.72.216.176 0:0:0:0:0:ffff:4848:d8b0
72.72.216.177 0:0:0:0:0:ffff:4848:d8b1
72.72.216.178 0:0:0:0:0:ffff:4848:d8b2
72.72.216.179 0:0:0:0:0:ffff:4848:d8b3
72.72.216.180 0:0:0:0:0:ffff:4848:d8b4


72.72.216.181 0:0:0:0:0:ffff:4848:d8b5
72.72.216.182 0:0:0:0:0:ffff:4848:d8b6
72.72.216.183 0:0:0:0:0:ffff:4848:d8b7
72.72.216.184 0:0:0:0:0:ffff:4848:d8b8
72.72.216.185 0:0:0:0:0:ffff:4848:d8b9
72.72.216.186 0:0:0:0:0:ffff:4848:d8ba
72.72.216.187 0:0:0:0:0:ffff:4848:d8bb
72.72.216.188 0:0:0:0:0:ffff:4848:d8bc
72.72.216.189 0:0:0:0:0:ffff:4848:d8bd
72.72.216.190 0:0:0:0:0:ffff:4848:d8be
72.72.216.191 0:0:0:0:0:ffff:4848:d8bf
72.72.216.192 0:0:0:0:0:ffff:4848:d8c0
72.72.216.193 0:0:0:0:0:ffff:4848:d8c1
72.72.216.194 0:0:0:0:0:ffff:4848:d8c2
72.72.216.195 0:0:0:0:0:ffff:4848:d8c3
72.72.216.196 0:0:0:0:0:ffff:4848:d8c4
72.72.216.197 0:0:0:0:0:ffff:4848:d8c5
72.72.216.198 0:0:0:0:0:ffff:4848:d8c6
72.72.216.199 0:0:0:0:0:ffff:4848:d8c7
72.72.216.200 0:0:0:0:0:ffff:4848:d8c8
72.72.216.201 0:0:0:0:0:ffff:4848:d8c9
72.72.216.202 0:0:0:0:0:ffff:4848:d8ca
72.72.216.203 0:0:0:0:0:ffff:4848:d8cb
72.72.216.204 0:0:0:0:0:ffff:4848:d8cc
72.72.216.205 0:0:0:0:0:ffff:4848:d8cd
72.72.216.206 0:0:0:0:0:ffff:4848:d8ce
72.72.216.207 0:0:0:0:0:ffff:4848:d8cf
72.72.216.208 0:0:0:0:0:ffff:4848:d8d0
72.72.216.209 0:0:0:0:0:ffff:4848:d8d1
72.72.216.210 0:0:0:0:0:ffff:4848:d8d2
72.72.216.211 0:0:0:0:0:ffff:4848:d8d3
72.72.216.212 0:0:0:0:0:ffff:4848:d8d4
72.72.216.213 0:0:0:0:0:ffff:4848:d8d5
72.72.216.214 0:0:0:0:0:ffff:4848:d8d6
72.72.216.215 0:0:0:0:0:ffff:4848:d8d7
72.72.216.216 0:0:0:0:0:ffff:4848:d8d8
72.72.216.217 0:0:0:0:0:ffff:4848:d8d9
72.72.216.218 0:0:0:0:0:ffff:4848:d8da
72.72.216.219 0:0:0:0:0:ffff:4848:d8db
72.72.216.220 0:0:0:0:0:ffff:4848:d8dc
72.72.216.221 0:0:0:0:0:ffff:4848:d8dd
72.72.216.222 0:0:0:0:0:ffff:4848:d8de
72.72.216.223 0:0:0:0:0:ffff:4848:d8df
72.72.216.224 0:0:0:0:0:ffff:4848:d8e0
72.72.216.225 0:0:0:0:0:ffff:4848:d8e1
72.72.216.226 0:0:0:0:0:ffff:4848:d8e2
72.72.216.227 0:0:0:0:0:ffff:4848:d8e3
72.72.216.228 0:0:0:0:0:ffff:4848:d8e4
72.72.216.229 0:0:0:0:0:ffff:4848:d8e5
72.72.216.230 0:0:0:0:0:ffff:4848:d8e6
72.72.216.231 0:0:0:0:0:ffff:4848:d8e7
72.72.216.232 0:0:0:0:0:ffff:4848:d8e8
72.72.216.233 0:0:0:0:0:ffff:4848:d8e9
72.72.216.234 0:0:0:0:0:ffff:4848:d8ea
72.72.216.235 0:0:0:0:0:ffff:4848:d8eb
72.72.216.236 0:0:0:0:0:ffff:4848:d8ec
72.72.216.237 0:0:0:0:0:ffff:4848:d8ed
72.72.216.238 0:0:0:0:0:ffff:4848:d8ee
72.72.216.239 0:0:0:0:0:ffff:4848:d8ef
72.72.216.240 0:0:0:0:0:ffff:4848:d8f0
72.72.216.241 0:0:0:0:0:ffff:4848:d8f1
72.72.216.242 0:0:0:0:0:ffff:4848:d8f2
72.72.216.243 0:0:0:0:0:ffff:4848:d8f3
72.72.216.244 0:0:0:0:0:ffff:4848:d8f4
72.72.216.245 0:0:0:0:0:ffff:4848:d8f5
72.72.216.246 0:0:0:0:0:ffff:4848:d8f6
72.72.216.247 0:0:0:0:0:ffff:4848:d8f7
72.72.216.248 0:0:0:0:0:ffff:4848:d8f8
72.72.216.249 0:0:0:0:0:ffff:4848:d8f9
72.72.216.250 0:0:0:0:0:ffff:4848:d8fa
72.72.216.251 0:0:0:0:0:ffff:4848:d8fb
72.72.216.252 0:0:0:0:0:ffff:4848:d8fc
72.72.216.253 0:0:0:0:0:ffff:4848:d8fd
72.72.216.254 0:0:0:0:0:ffff:4848:d8fe
72.72.216.255 0:0:0:0:0:ffff:4848:d8ff


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.