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
72.255.71.1 0:0:0:0:0:ffff:48ff:4701
72.255.71.2 0:0:0:0:0:ffff:48ff:4702
72.255.71.3 0:0:0:0:0:ffff:48ff:4703
72.255.71.4 0:0:0:0:0:ffff:48ff:4704
72.255.71.5 0:0:0:0:0:ffff:48ff:4705
72.255.71.6 0:0:0:0:0:ffff:48ff:4706
72.255.71.7 0:0:0:0:0:ffff:48ff:4707
72.255.71.8 0:0:0:0:0:ffff:48ff:4708
72.255.71.9 0:0:0:0:0:ffff:48ff:4709
72.255.71.10 0:0:0:0:0:ffff:48ff:470a
72.255.71.11 0:0:0:0:0:ffff:48ff:470b
72.255.71.12 0:0:0:0:0:ffff:48ff:470c
72.255.71.13 0:0:0:0:0:ffff:48ff:470d
72.255.71.14 0:0:0:0:0:ffff:48ff:470e
72.255.71.15 0:0:0:0:0:ffff:48ff:470f
72.255.71.16 0:0:0:0:0:ffff:48ff:4710
72.255.71.17 0:0:0:0:0:ffff:48ff:4711
72.255.71.18 0:0:0:0:0:ffff:48ff:4712
72.255.71.19 0:0:0:0:0:ffff:48ff:4713
72.255.71.20 0:0:0:0:0:ffff:48ff:4714
72.255.71.21 0:0:0:0:0:ffff:48ff:4715
72.255.71.22 0:0:0:0:0:ffff:48ff:4716
72.255.71.23 0:0:0:0:0:ffff:48ff:4717
72.255.71.24 0:0:0:0:0:ffff:48ff:4718
72.255.71.25 0:0:0:0:0:ffff:48ff:4719
72.255.71.26 0:0:0:0:0:ffff:48ff:471a
72.255.71.27 0:0:0:0:0:ffff:48ff:471b
72.255.71.28 0:0:0:0:0:ffff:48ff:471c
72.255.71.29 0:0:0:0:0:ffff:48ff:471d
72.255.71.30 0:0:0:0:0:ffff:48ff:471e
72.255.71.31 0:0:0:0:0:ffff:48ff:471f
72.255.71.32 0:0:0:0:0:ffff:48ff:4720
72.255.71.33 0:0:0:0:0:ffff:48ff:4721
72.255.71.34 0:0:0:0:0:ffff:48ff:4722
72.255.71.35 0:0:0:0:0:ffff:48ff:4723
72.255.71.36 0:0:0:0:0:ffff:48ff:4724
72.255.71.37 0:0:0:0:0:ffff:48ff:4725
72.255.71.38 0:0:0:0:0:ffff:48ff:4726
72.255.71.39 0:0:0:0:0:ffff:48ff:4727
72.255.71.40 0:0:0:0:0:ffff:48ff:4728
72.255.71.41 0:0:0:0:0:ffff:48ff:4729
72.255.71.42 0:0:0:0:0:ffff:48ff:472a
72.255.71.43 0:0:0:0:0:ffff:48ff:472b
72.255.71.44 0:0:0:0:0:ffff:48ff:472c
72.255.71.45 0:0:0:0:0:ffff:48ff:472d
72.255.71.46 0:0:0:0:0:ffff:48ff:472e
72.255.71.47 0:0:0:0:0:ffff:48ff:472f
72.255.71.48 0:0:0:0:0:ffff:48ff:4730
72.255.71.49 0:0:0:0:0:ffff:48ff:4731
72.255.71.50 0:0:0:0:0:ffff:48ff:4732
72.255.71.51 0:0:0:0:0:ffff:48ff:4733
72.255.71.52 0:0:0:0:0:ffff:48ff:4734
72.255.71.53 0:0:0:0:0:ffff:48ff:4735
72.255.71.54 0:0:0:0:0:ffff:48ff:4736
72.255.71.55 0:0:0:0:0:ffff:48ff:4737
72.255.71.56 0:0:0:0:0:ffff:48ff:4738
72.255.71.57 0:0:0:0:0:ffff:48ff:4739
72.255.71.58 0:0:0:0:0:ffff:48ff:473a
72.255.71.59 0:0:0:0:0:ffff:48ff:473b
72.255.71.60 0:0:0:0:0:ffff:48ff:473c


72.255.71.61 0:0:0:0:0:ffff:48ff:473d
72.255.71.62 0:0:0:0:0:ffff:48ff:473e
72.255.71.63 0:0:0:0:0:ffff:48ff:473f
72.255.71.64 0:0:0:0:0:ffff:48ff:4740
72.255.71.65 0:0:0:0:0:ffff:48ff:4741
72.255.71.66 0:0:0:0:0:ffff:48ff:4742
72.255.71.67 0:0:0:0:0:ffff:48ff:4743
72.255.71.68 0:0:0:0:0:ffff:48ff:4744
72.255.71.69 0:0:0:0:0:ffff:48ff:4745
72.255.71.70 0:0:0:0:0:ffff:48ff:4746
72.255.71.71 0:0:0:0:0:ffff:48ff:4747
72.255.71.72 0:0:0:0:0:ffff:48ff:4748
72.255.71.73 0:0:0:0:0:ffff:48ff:4749
72.255.71.74 0:0:0:0:0:ffff:48ff:474a
72.255.71.75 0:0:0:0:0:ffff:48ff:474b
72.255.71.76 0:0:0:0:0:ffff:48ff:474c
72.255.71.77 0:0:0:0:0:ffff:48ff:474d
72.255.71.78 0:0:0:0:0:ffff:48ff:474e
72.255.71.79 0:0:0:0:0:ffff:48ff:474f
72.255.71.80 0:0:0:0:0:ffff:48ff:4750
72.255.71.81 0:0:0:0:0:ffff:48ff:4751
72.255.71.82 0:0:0:0:0:ffff:48ff:4752
72.255.71.83 0:0:0:0:0:ffff:48ff:4753
72.255.71.84 0:0:0:0:0:ffff:48ff:4754
72.255.71.85 0:0:0:0:0:ffff:48ff:4755
72.255.71.86 0:0:0:0:0:ffff:48ff:4756
72.255.71.87 0:0:0:0:0:ffff:48ff:4757
72.255.71.88 0:0:0:0:0:ffff:48ff:4758
72.255.71.89 0:0:0:0:0:ffff:48ff:4759
72.255.71.90 0:0:0:0:0:ffff:48ff:475a
72.255.71.91 0:0:0:0:0:ffff:48ff:475b
72.255.71.92 0:0:0:0:0:ffff:48ff:475c
72.255.71.93 0:0:0:0:0:ffff:48ff:475d
72.255.71.94 0:0:0:0:0:ffff:48ff:475e
72.255.71.95 0:0:0:0:0:ffff:48ff:475f
72.255.71.96 0:0:0:0:0:ffff:48ff:4760
72.255.71.97 0:0:0:0:0:ffff:48ff:4761
72.255.71.98 0:0:0:0:0:ffff:48ff:4762
72.255.71.99 0:0:0:0:0:ffff:48ff:4763
72.255.71.100 0:0:0:0:0:ffff:48ff:4764
72.255.71.101 0:0:0:0:0:ffff:48ff:4765
72.255.71.102 0:0:0:0:0:ffff:48ff:4766
72.255.71.103 0:0:0:0:0:ffff:48ff:4767
72.255.71.104 0:0:0:0:0:ffff:48ff:4768
72.255.71.105 0:0:0:0:0:ffff:48ff:4769
72.255.71.106 0:0:0:0:0:ffff:48ff:476a
72.255.71.107 0:0:0:0:0:ffff:48ff:476b
72.255.71.108 0:0:0:0:0:ffff:48ff:476c
72.255.71.109 0:0:0:0:0:ffff:48ff:476d
72.255.71.110 0:0:0:0:0:ffff:48ff:476e
72.255.71.111 0:0:0:0:0:ffff:48ff:476f
72.255.71.112 0:0:0:0:0:ffff:48ff:4770
72.255.71.113 0:0:0:0:0:ffff:48ff:4771
72.255.71.114 0:0:0:0:0:ffff:48ff:4772
72.255.71.115 0:0:0:0:0:ffff:48ff:4773
72.255.71.116 0:0:0:0:0:ffff:48ff:4774
72.255.71.117 0:0:0:0:0:ffff:48ff:4775
72.255.71.118 0:0:0:0:0:ffff:48ff:4776
72.255.71.119 0:0:0:0:0:ffff:48ff:4777
72.255.71.120 0:0:0:0:0:ffff:48ff:4778


72.255.71.121 0:0:0:0:0:ffff:48ff:4779
72.255.71.122 0:0:0:0:0:ffff:48ff:477a
72.255.71.123 0:0:0:0:0:ffff:48ff:477b
72.255.71.124 0:0:0:0:0:ffff:48ff:477c
72.255.71.125 0:0:0:0:0:ffff:48ff:477d
72.255.71.126 0:0:0:0:0:ffff:48ff:477e
72.255.71.127 0:0:0:0:0:ffff:48ff:477f
72.255.71.128 0:0:0:0:0:ffff:48ff:4780
72.255.71.129 0:0:0:0:0:ffff:48ff:4781
72.255.71.130 0:0:0:0:0:ffff:48ff:4782
72.255.71.131 0:0:0:0:0:ffff:48ff:4783
72.255.71.132 0:0:0:0:0:ffff:48ff:4784
72.255.71.133 0:0:0:0:0:ffff:48ff:4785
72.255.71.134 0:0:0:0:0:ffff:48ff:4786
72.255.71.135 0:0:0:0:0:ffff:48ff:4787
72.255.71.136 0:0:0:0:0:ffff:48ff:4788
72.255.71.137 0:0:0:0:0:ffff:48ff:4789
72.255.71.138 0:0:0:0:0:ffff:48ff:478a
72.255.71.139 0:0:0:0:0:ffff:48ff:478b
72.255.71.140 0:0:0:0:0:ffff:48ff:478c
72.255.71.141 0:0:0:0:0:ffff:48ff:478d
72.255.71.142 0:0:0:0:0:ffff:48ff:478e
72.255.71.143 0:0:0:0:0:ffff:48ff:478f
72.255.71.144 0:0:0:0:0:ffff:48ff:4790
72.255.71.145 0:0:0:0:0:ffff:48ff:4791
72.255.71.146 0:0:0:0:0:ffff:48ff:4792
72.255.71.147 0:0:0:0:0:ffff:48ff:4793
72.255.71.148 0:0:0:0:0:ffff:48ff:4794
72.255.71.149 0:0:0:0:0:ffff:48ff:4795
72.255.71.150 0:0:0:0:0:ffff:48ff:4796
72.255.71.151 0:0:0:0:0:ffff:48ff:4797
72.255.71.152 0:0:0:0:0:ffff:48ff:4798
72.255.71.153 0:0:0:0:0:ffff:48ff:4799
72.255.71.154 0:0:0:0:0:ffff:48ff:479a
72.255.71.155 0:0:0:0:0:ffff:48ff:479b
72.255.71.156 0:0:0:0:0:ffff:48ff:479c
72.255.71.157 0:0:0:0:0:ffff:48ff:479d
72.255.71.158 0:0:0:0:0:ffff:48ff:479e
72.255.71.159 0:0:0:0:0:ffff:48ff:479f
72.255.71.160 0:0:0:0:0:ffff:48ff:47a0
72.255.71.161 0:0:0:0:0:ffff:48ff:47a1
72.255.71.162 0:0:0:0:0:ffff:48ff:47a2
72.255.71.163 0:0:0:0:0:ffff:48ff:47a3
72.255.71.164 0:0:0:0:0:ffff:48ff:47a4
72.255.71.165 0:0:0:0:0:ffff:48ff:47a5
72.255.71.166 0:0:0:0:0:ffff:48ff:47a6
72.255.71.167 0:0:0:0:0:ffff:48ff:47a7
72.255.71.168 0:0:0:0:0:ffff:48ff:47a8
72.255.71.169 0:0:0:0:0:ffff:48ff:47a9
72.255.71.170 0:0:0:0:0:ffff:48ff:47aa
72.255.71.171 0:0:0:0:0:ffff:48ff:47ab
72.255.71.172 0:0:0:0:0:ffff:48ff:47ac
72.255.71.173 0:0:0:0:0:ffff:48ff:47ad
72.255.71.174 0:0:0:0:0:ffff:48ff:47ae
72.255.71.175 0:0:0:0:0:ffff:48ff:47af
72.255.71.176 0:0:0:0:0:ffff:48ff:47b0
72.255.71.177 0:0:0:0:0:ffff:48ff:47b1
72.255.71.178 0:0:0:0:0:ffff:48ff:47b2
72.255.71.179 0:0:0:0:0:ffff:48ff:47b3
72.255.71.180 0:0:0:0:0:ffff:48ff:47b4


72.255.71.181 0:0:0:0:0:ffff:48ff:47b5
72.255.71.182 0:0:0:0:0:ffff:48ff:47b6
72.255.71.183 0:0:0:0:0:ffff:48ff:47b7
72.255.71.184 0:0:0:0:0:ffff:48ff:47b8
72.255.71.185 0:0:0:0:0:ffff:48ff:47b9
72.255.71.186 0:0:0:0:0:ffff:48ff:47ba
72.255.71.187 0:0:0:0:0:ffff:48ff:47bb
72.255.71.188 0:0:0:0:0:ffff:48ff:47bc
72.255.71.189 0:0:0:0:0:ffff:48ff:47bd
72.255.71.190 0:0:0:0:0:ffff:48ff:47be
72.255.71.191 0:0:0:0:0:ffff:48ff:47bf
72.255.71.192 0:0:0:0:0:ffff:48ff:47c0
72.255.71.193 0:0:0:0:0:ffff:48ff:47c1
72.255.71.194 0:0:0:0:0:ffff:48ff:47c2
72.255.71.195 0:0:0:0:0:ffff:48ff:47c3
72.255.71.196 0:0:0:0:0:ffff:48ff:47c4
72.255.71.197 0:0:0:0:0:ffff:48ff:47c5
72.255.71.198 0:0:0:0:0:ffff:48ff:47c6
72.255.71.199 0:0:0:0:0:ffff:48ff:47c7
72.255.71.200 0:0:0:0:0:ffff:48ff:47c8
72.255.71.201 0:0:0:0:0:ffff:48ff:47c9
72.255.71.202 0:0:0:0:0:ffff:48ff:47ca
72.255.71.203 0:0:0:0:0:ffff:48ff:47cb
72.255.71.204 0:0:0:0:0:ffff:48ff:47cc
72.255.71.205 0:0:0:0:0:ffff:48ff:47cd
72.255.71.206 0:0:0:0:0:ffff:48ff:47ce
72.255.71.207 0:0:0:0:0:ffff:48ff:47cf
72.255.71.208 0:0:0:0:0:ffff:48ff:47d0
72.255.71.209 0:0:0:0:0:ffff:48ff:47d1
72.255.71.210 0:0:0:0:0:ffff:48ff:47d2
72.255.71.211 0:0:0:0:0:ffff:48ff:47d3
72.255.71.212 0:0:0:0:0:ffff:48ff:47d4
72.255.71.213 0:0:0:0:0:ffff:48ff:47d5
72.255.71.214 0:0:0:0:0:ffff:48ff:47d6
72.255.71.215 0:0:0:0:0:ffff:48ff:47d7
72.255.71.216 0:0:0:0:0:ffff:48ff:47d8
72.255.71.217 0:0:0:0:0:ffff:48ff:47d9
72.255.71.218 0:0:0:0:0:ffff:48ff:47da
72.255.71.219 0:0:0:0:0:ffff:48ff:47db
72.255.71.220 0:0:0:0:0:ffff:48ff:47dc
72.255.71.221 0:0:0:0:0:ffff:48ff:47dd
72.255.71.222 0:0:0:0:0:ffff:48ff:47de
72.255.71.223 0:0:0:0:0:ffff:48ff:47df
72.255.71.224 0:0:0:0:0:ffff:48ff:47e0
72.255.71.225 0:0:0:0:0:ffff:48ff:47e1
72.255.71.226 0:0:0:0:0:ffff:48ff:47e2
72.255.71.227 0:0:0:0:0:ffff:48ff:47e3
72.255.71.228 0:0:0:0:0:ffff:48ff:47e4
72.255.71.229 0:0:0:0:0:ffff:48ff:47e5
72.255.71.230 0:0:0:0:0:ffff:48ff:47e6
72.255.71.231 0:0:0:0:0:ffff:48ff:47e7
72.255.71.232 0:0:0:0:0:ffff:48ff:47e8
72.255.71.233 0:0:0:0:0:ffff:48ff:47e9
72.255.71.234 0:0:0:0:0:ffff:48ff:47ea
72.255.71.235 0:0:0:0:0:ffff:48ff:47eb
72.255.71.236 0:0:0:0:0:ffff:48ff:47ec
72.255.71.237 0:0:0:0:0:ffff:48ff:47ed
72.255.71.238 0:0:0:0:0:ffff:48ff:47ee
72.255.71.239 0:0:0:0:0:ffff:48ff:47ef
72.255.71.240 0:0:0:0:0:ffff:48ff:47f0
72.255.71.241 0:0:0:0:0:ffff:48ff:47f1
72.255.71.242 0:0:0:0:0:ffff:48ff:47f2
72.255.71.243 0:0:0:0:0:ffff:48ff:47f3
72.255.71.244 0:0:0:0:0:ffff:48ff:47f4
72.255.71.245 0:0:0:0:0:ffff:48ff:47f5
72.255.71.246 0:0:0:0:0:ffff:48ff:47f6
72.255.71.247 0:0:0:0:0:ffff:48ff:47f7
72.255.71.248 0:0:0:0:0:ffff:48ff:47f8
72.255.71.249 0:0:0:0:0:ffff:48ff:47f9
72.255.71.250 0:0:0:0:0:ffff:48ff:47fa
72.255.71.251 0:0:0:0:0:ffff:48ff:47fb
72.255.71.252 0:0:0:0:0:ffff:48ff:47fc
72.255.71.253 0:0:0:0:0:ffff:48ff:47fd
72.255.71.254 0:0:0:0:0:ffff:48ff:47fe
72.255.71.255 0:0:0:0:0:ffff:48ff:47ff


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.