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
72.72.8.1 0:0:0:0:0:ffff:4848:801
72.72.8.2 0:0:0:0:0:ffff:4848:802
72.72.8.3 0:0:0:0:0:ffff:4848:803
72.72.8.4 0:0:0:0:0:ffff:4848:804
72.72.8.5 0:0:0:0:0:ffff:4848:805
72.72.8.6 0:0:0:0:0:ffff:4848:806
72.72.8.7 0:0:0:0:0:ffff:4848:807
72.72.8.8 0:0:0:0:0:ffff:4848:808
72.72.8.9 0:0:0:0:0:ffff:4848:809
72.72.8.10 0:0:0:0:0:ffff:4848:80a
72.72.8.11 0:0:0:0:0:ffff:4848:80b
72.72.8.12 0:0:0:0:0:ffff:4848:80c
72.72.8.13 0:0:0:0:0:ffff:4848:80d
72.72.8.14 0:0:0:0:0:ffff:4848:80e
72.72.8.15 0:0:0:0:0:ffff:4848:80f
72.72.8.16 0:0:0:0:0:ffff:4848:810
72.72.8.17 0:0:0:0:0:ffff:4848:811
72.72.8.18 0:0:0:0:0:ffff:4848:812
72.72.8.19 0:0:0:0:0:ffff:4848:813
72.72.8.20 0:0:0:0:0:ffff:4848:814
72.72.8.21 0:0:0:0:0:ffff:4848:815
72.72.8.22 0:0:0:0:0:ffff:4848:816
72.72.8.23 0:0:0:0:0:ffff:4848:817
72.72.8.24 0:0:0:0:0:ffff:4848:818
72.72.8.25 0:0:0:0:0:ffff:4848:819
72.72.8.26 0:0:0:0:0:ffff:4848:81a
72.72.8.27 0:0:0:0:0:ffff:4848:81b
72.72.8.28 0:0:0:0:0:ffff:4848:81c
72.72.8.29 0:0:0:0:0:ffff:4848:81d
72.72.8.30 0:0:0:0:0:ffff:4848:81e
72.72.8.31 0:0:0:0:0:ffff:4848:81f
72.72.8.32 0:0:0:0:0:ffff:4848:820
72.72.8.33 0:0:0:0:0:ffff:4848:821
72.72.8.34 0:0:0:0:0:ffff:4848:822
72.72.8.35 0:0:0:0:0:ffff:4848:823
72.72.8.36 0:0:0:0:0:ffff:4848:824
72.72.8.37 0:0:0:0:0:ffff:4848:825
72.72.8.38 0:0:0:0:0:ffff:4848:826
72.72.8.39 0:0:0:0:0:ffff:4848:827
72.72.8.40 0:0:0:0:0:ffff:4848:828
72.72.8.41 0:0:0:0:0:ffff:4848:829
72.72.8.42 0:0:0:0:0:ffff:4848:82a
72.72.8.43 0:0:0:0:0:ffff:4848:82b
72.72.8.44 0:0:0:0:0:ffff:4848:82c
72.72.8.45 0:0:0:0:0:ffff:4848:82d
72.72.8.46 0:0:0:0:0:ffff:4848:82e
72.72.8.47 0:0:0:0:0:ffff:4848:82f
72.72.8.48 0:0:0:0:0:ffff:4848:830
72.72.8.49 0:0:0:0:0:ffff:4848:831
72.72.8.50 0:0:0:0:0:ffff:4848:832
72.72.8.51 0:0:0:0:0:ffff:4848:833
72.72.8.52 0:0:0:0:0:ffff:4848:834
72.72.8.53 0:0:0:0:0:ffff:4848:835
72.72.8.54 0:0:0:0:0:ffff:4848:836
72.72.8.55 0:0:0:0:0:ffff:4848:837
72.72.8.56 0:0:0:0:0:ffff:4848:838
72.72.8.57 0:0:0:0:0:ffff:4848:839
72.72.8.58 0:0:0:0:0:ffff:4848:83a
72.72.8.59 0:0:0:0:0:ffff:4848:83b
72.72.8.60 0:0:0:0:0:ffff:4848:83c


72.72.8.61 0:0:0:0:0:ffff:4848:83d
72.72.8.62 0:0:0:0:0:ffff:4848:83e
72.72.8.63 0:0:0:0:0:ffff:4848:83f
72.72.8.64 0:0:0:0:0:ffff:4848:840
72.72.8.65 0:0:0:0:0:ffff:4848:841
72.72.8.66 0:0:0:0:0:ffff:4848:842
72.72.8.67 0:0:0:0:0:ffff:4848:843
72.72.8.68 0:0:0:0:0:ffff:4848:844
72.72.8.69 0:0:0:0:0:ffff:4848:845
72.72.8.70 0:0:0:0:0:ffff:4848:846
72.72.8.71 0:0:0:0:0:ffff:4848:847
72.72.8.72 0:0:0:0:0:ffff:4848:848
72.72.8.73 0:0:0:0:0:ffff:4848:849
72.72.8.74 0:0:0:0:0:ffff:4848:84a
72.72.8.75 0:0:0:0:0:ffff:4848:84b
72.72.8.76 0:0:0:0:0:ffff:4848:84c
72.72.8.77 0:0:0:0:0:ffff:4848:84d
72.72.8.78 0:0:0:0:0:ffff:4848:84e
72.72.8.79 0:0:0:0:0:ffff:4848:84f
72.72.8.80 0:0:0:0:0:ffff:4848:850
72.72.8.81 0:0:0:0:0:ffff:4848:851
72.72.8.82 0:0:0:0:0:ffff:4848:852
72.72.8.83 0:0:0:0:0:ffff:4848:853
72.72.8.84 0:0:0:0:0:ffff:4848:854
72.72.8.85 0:0:0:0:0:ffff:4848:855
72.72.8.86 0:0:0:0:0:ffff:4848:856
72.72.8.87 0:0:0:0:0:ffff:4848:857
72.72.8.88 0:0:0:0:0:ffff:4848:858
72.72.8.89 0:0:0:0:0:ffff:4848:859
72.72.8.90 0:0:0:0:0:ffff:4848:85a
72.72.8.91 0:0:0:0:0:ffff:4848:85b
72.72.8.92 0:0:0:0:0:ffff:4848:85c
72.72.8.93 0:0:0:0:0:ffff:4848:85d
72.72.8.94 0:0:0:0:0:ffff:4848:85e
72.72.8.95 0:0:0:0:0:ffff:4848:85f
72.72.8.96 0:0:0:0:0:ffff:4848:860
72.72.8.97 0:0:0:0:0:ffff:4848:861
72.72.8.98 0:0:0:0:0:ffff:4848:862
72.72.8.99 0:0:0:0:0:ffff:4848:863
72.72.8.100 0:0:0:0:0:ffff:4848:864
72.72.8.101 0:0:0:0:0:ffff:4848:865
72.72.8.102 0:0:0:0:0:ffff:4848:866
72.72.8.103 0:0:0:0:0:ffff:4848:867
72.72.8.104 0:0:0:0:0:ffff:4848:868
72.72.8.105 0:0:0:0:0:ffff:4848:869
72.72.8.106 0:0:0:0:0:ffff:4848:86a
72.72.8.107 0:0:0:0:0:ffff:4848:86b
72.72.8.108 0:0:0:0:0:ffff:4848:86c
72.72.8.109 0:0:0:0:0:ffff:4848:86d
72.72.8.110 0:0:0:0:0:ffff:4848:86e
72.72.8.111 0:0:0:0:0:ffff:4848:86f
72.72.8.112 0:0:0:0:0:ffff:4848:870
72.72.8.113 0:0:0:0:0:ffff:4848:871
72.72.8.114 0:0:0:0:0:ffff:4848:872
72.72.8.115 0:0:0:0:0:ffff:4848:873
72.72.8.116 0:0:0:0:0:ffff:4848:874
72.72.8.117 0:0:0:0:0:ffff:4848:875
72.72.8.118 0:0:0:0:0:ffff:4848:876
72.72.8.119 0:0:0:0:0:ffff:4848:877
72.72.8.120 0:0:0:0:0:ffff:4848:878


72.72.8.121 0:0:0:0:0:ffff:4848:879
72.72.8.122 0:0:0:0:0:ffff:4848:87a
72.72.8.123 0:0:0:0:0:ffff:4848:87b
72.72.8.124 0:0:0:0:0:ffff:4848:87c
72.72.8.125 0:0:0:0:0:ffff:4848:87d
72.72.8.126 0:0:0:0:0:ffff:4848:87e
72.72.8.127 0:0:0:0:0:ffff:4848:87f
72.72.8.128 0:0:0:0:0:ffff:4848:880
72.72.8.129 0:0:0:0:0:ffff:4848:881
72.72.8.130 0:0:0:0:0:ffff:4848:882
72.72.8.131 0:0:0:0:0:ffff:4848:883
72.72.8.132 0:0:0:0:0:ffff:4848:884
72.72.8.133 0:0:0:0:0:ffff:4848:885
72.72.8.134 0:0:0:0:0:ffff:4848:886
72.72.8.135 0:0:0:0:0:ffff:4848:887
72.72.8.136 0:0:0:0:0:ffff:4848:888
72.72.8.137 0:0:0:0:0:ffff:4848:889
72.72.8.138 0:0:0:0:0:ffff:4848:88a
72.72.8.139 0:0:0:0:0:ffff:4848:88b
72.72.8.140 0:0:0:0:0:ffff:4848:88c
72.72.8.141 0:0:0:0:0:ffff:4848:88d
72.72.8.142 0:0:0:0:0:ffff:4848:88e
72.72.8.143 0:0:0:0:0:ffff:4848:88f
72.72.8.144 0:0:0:0:0:ffff:4848:890
72.72.8.145 0:0:0:0:0:ffff:4848:891
72.72.8.146 0:0:0:0:0:ffff:4848:892
72.72.8.147 0:0:0:0:0:ffff:4848:893
72.72.8.148 0:0:0:0:0:ffff:4848:894
72.72.8.149 0:0:0:0:0:ffff:4848:895
72.72.8.150 0:0:0:0:0:ffff:4848:896
72.72.8.151 0:0:0:0:0:ffff:4848:897
72.72.8.152 0:0:0:0:0:ffff:4848:898
72.72.8.153 0:0:0:0:0:ffff:4848:899
72.72.8.154 0:0:0:0:0:ffff:4848:89a
72.72.8.155 0:0:0:0:0:ffff:4848:89b
72.72.8.156 0:0:0:0:0:ffff:4848:89c
72.72.8.157 0:0:0:0:0:ffff:4848:89d
72.72.8.158 0:0:0:0:0:ffff:4848:89e
72.72.8.159 0:0:0:0:0:ffff:4848:89f
72.72.8.160 0:0:0:0:0:ffff:4848:8a0
72.72.8.161 0:0:0:0:0:ffff:4848:8a1
72.72.8.162 0:0:0:0:0:ffff:4848:8a2
72.72.8.163 0:0:0:0:0:ffff:4848:8a3
72.72.8.164 0:0:0:0:0:ffff:4848:8a4
72.72.8.165 0:0:0:0:0:ffff:4848:8a5
72.72.8.166 0:0:0:0:0:ffff:4848:8a6
72.72.8.167 0:0:0:0:0:ffff:4848:8a7
72.72.8.168 0:0:0:0:0:ffff:4848:8a8
72.72.8.169 0:0:0:0:0:ffff:4848:8a9
72.72.8.170 0:0:0:0:0:ffff:4848:8aa
72.72.8.171 0:0:0:0:0:ffff:4848:8ab
72.72.8.172 0:0:0:0:0:ffff:4848:8ac
72.72.8.173 0:0:0:0:0:ffff:4848:8ad
72.72.8.174 0:0:0:0:0:ffff:4848:8ae
72.72.8.175 0:0:0:0:0:ffff:4848:8af
72.72.8.176 0:0:0:0:0:ffff:4848:8b0
72.72.8.177 0:0:0:0:0:ffff:4848:8b1
72.72.8.178 0:0:0:0:0:ffff:4848:8b2
72.72.8.179 0:0:0:0:0:ffff:4848:8b3
72.72.8.180 0:0:0:0:0:ffff:4848:8b4


72.72.8.181 0:0:0:0:0:ffff:4848:8b5
72.72.8.182 0:0:0:0:0:ffff:4848:8b6
72.72.8.183 0:0:0:0:0:ffff:4848:8b7
72.72.8.184 0:0:0:0:0:ffff:4848:8b8
72.72.8.185 0:0:0:0:0:ffff:4848:8b9
72.72.8.186 0:0:0:0:0:ffff:4848:8ba
72.72.8.187 0:0:0:0:0:ffff:4848:8bb
72.72.8.188 0:0:0:0:0:ffff:4848:8bc
72.72.8.189 0:0:0:0:0:ffff:4848:8bd
72.72.8.190 0:0:0:0:0:ffff:4848:8be
72.72.8.191 0:0:0:0:0:ffff:4848:8bf
72.72.8.192 0:0:0:0:0:ffff:4848:8c0
72.72.8.193 0:0:0:0:0:ffff:4848:8c1
72.72.8.194 0:0:0:0:0:ffff:4848:8c2
72.72.8.195 0:0:0:0:0:ffff:4848:8c3
72.72.8.196 0:0:0:0:0:ffff:4848:8c4
72.72.8.197 0:0:0:0:0:ffff:4848:8c5
72.72.8.198 0:0:0:0:0:ffff:4848:8c6
72.72.8.199 0:0:0:0:0:ffff:4848:8c7
72.72.8.200 0:0:0:0:0:ffff:4848:8c8
72.72.8.201 0:0:0:0:0:ffff:4848:8c9
72.72.8.202 0:0:0:0:0:ffff:4848:8ca
72.72.8.203 0:0:0:0:0:ffff:4848:8cb
72.72.8.204 0:0:0:0:0:ffff:4848:8cc
72.72.8.205 0:0:0:0:0:ffff:4848:8cd
72.72.8.206 0:0:0:0:0:ffff:4848:8ce
72.72.8.207 0:0:0:0:0:ffff:4848:8cf
72.72.8.208 0:0:0:0:0:ffff:4848:8d0
72.72.8.209 0:0:0:0:0:ffff:4848:8d1
72.72.8.210 0:0:0:0:0:ffff:4848:8d2
72.72.8.211 0:0:0:0:0:ffff:4848:8d3
72.72.8.212 0:0:0:0:0:ffff:4848:8d4
72.72.8.213 0:0:0:0:0:ffff:4848:8d5
72.72.8.214 0:0:0:0:0:ffff:4848:8d6
72.72.8.215 0:0:0:0:0:ffff:4848:8d7
72.72.8.216 0:0:0:0:0:ffff:4848:8d8
72.72.8.217 0:0:0:0:0:ffff:4848:8d9
72.72.8.218 0:0:0:0:0:ffff:4848:8da
72.72.8.219 0:0:0:0:0:ffff:4848:8db
72.72.8.220 0:0:0:0:0:ffff:4848:8dc
72.72.8.221 0:0:0:0:0:ffff:4848:8dd
72.72.8.222 0:0:0:0:0:ffff:4848:8de
72.72.8.223 0:0:0:0:0:ffff:4848:8df
72.72.8.224 0:0:0:0:0:ffff:4848:8e0
72.72.8.225 0:0:0:0:0:ffff:4848:8e1
72.72.8.226 0:0:0:0:0:ffff:4848:8e2
72.72.8.227 0:0:0:0:0:ffff:4848:8e3
72.72.8.228 0:0:0:0:0:ffff:4848:8e4
72.72.8.229 0:0:0:0:0:ffff:4848:8e5
72.72.8.230 0:0:0:0:0:ffff:4848:8e6
72.72.8.231 0:0:0:0:0:ffff:4848:8e7
72.72.8.232 0:0:0:0:0:ffff:4848:8e8
72.72.8.233 0:0:0:0:0:ffff:4848:8e9
72.72.8.234 0:0:0:0:0:ffff:4848:8ea
72.72.8.235 0:0:0:0:0:ffff:4848:8eb
72.72.8.236 0:0:0:0:0:ffff:4848:8ec
72.72.8.237 0:0:0:0:0:ffff:4848:8ed
72.72.8.238 0:0:0:0:0:ffff:4848:8ee
72.72.8.239 0:0:0:0:0:ffff:4848:8ef
72.72.8.240 0:0:0:0:0:ffff:4848:8f0
72.72.8.241 0:0:0:0:0:ffff:4848:8f1
72.72.8.242 0:0:0:0:0:ffff:4848:8f2
72.72.8.243 0:0:0:0:0:ffff:4848:8f3
72.72.8.244 0:0:0:0:0:ffff:4848:8f4
72.72.8.245 0:0:0:0:0:ffff:4848:8f5
72.72.8.246 0:0:0:0:0:ffff:4848:8f6
72.72.8.247 0:0:0:0:0:ffff:4848:8f7
72.72.8.248 0:0:0:0:0:ffff:4848:8f8
72.72.8.249 0:0:0:0:0:ffff:4848:8f9
72.72.8.250 0:0:0:0:0:ffff:4848:8fa
72.72.8.251 0:0:0:0:0:ffff:4848:8fb
72.72.8.252 0:0:0:0:0:ffff:4848:8fc
72.72.8.253 0:0:0:0:0:ffff:4848:8fd
72.72.8.254 0:0:0:0:0:ffff:4848:8fe
72.72.8.255 0:0:0:0:0:ffff:4848:8ff


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.