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
28.172.71.1 0:0:0:0:0:ffff:1cac:4701
28.172.71.2 0:0:0:0:0:ffff:1cac:4702
28.172.71.3 0:0:0:0:0:ffff:1cac:4703
28.172.71.4 0:0:0:0:0:ffff:1cac:4704
28.172.71.5 0:0:0:0:0:ffff:1cac:4705
28.172.71.6 0:0:0:0:0:ffff:1cac:4706
28.172.71.7 0:0:0:0:0:ffff:1cac:4707
28.172.71.8 0:0:0:0:0:ffff:1cac:4708
28.172.71.9 0:0:0:0:0:ffff:1cac:4709
28.172.71.10 0:0:0:0:0:ffff:1cac:470a
28.172.71.11 0:0:0:0:0:ffff:1cac:470b
28.172.71.12 0:0:0:0:0:ffff:1cac:470c
28.172.71.13 0:0:0:0:0:ffff:1cac:470d
28.172.71.14 0:0:0:0:0:ffff:1cac:470e
28.172.71.15 0:0:0:0:0:ffff:1cac:470f
28.172.71.16 0:0:0:0:0:ffff:1cac:4710
28.172.71.17 0:0:0:0:0:ffff:1cac:4711
28.172.71.18 0:0:0:0:0:ffff:1cac:4712
28.172.71.19 0:0:0:0:0:ffff:1cac:4713
28.172.71.20 0:0:0:0:0:ffff:1cac:4714
28.172.71.21 0:0:0:0:0:ffff:1cac:4715
28.172.71.22 0:0:0:0:0:ffff:1cac:4716
28.172.71.23 0:0:0:0:0:ffff:1cac:4717
28.172.71.24 0:0:0:0:0:ffff:1cac:4718
28.172.71.25 0:0:0:0:0:ffff:1cac:4719
28.172.71.26 0:0:0:0:0:ffff:1cac:471a
28.172.71.27 0:0:0:0:0:ffff:1cac:471b
28.172.71.28 0:0:0:0:0:ffff:1cac:471c
28.172.71.29 0:0:0:0:0:ffff:1cac:471d
28.172.71.30 0:0:0:0:0:ffff:1cac:471e
28.172.71.31 0:0:0:0:0:ffff:1cac:471f
28.172.71.32 0:0:0:0:0:ffff:1cac:4720
28.172.71.33 0:0:0:0:0:ffff:1cac:4721
28.172.71.34 0:0:0:0:0:ffff:1cac:4722
28.172.71.35 0:0:0:0:0:ffff:1cac:4723
28.172.71.36 0:0:0:0:0:ffff:1cac:4724
28.172.71.37 0:0:0:0:0:ffff:1cac:4725
28.172.71.38 0:0:0:0:0:ffff:1cac:4726
28.172.71.39 0:0:0:0:0:ffff:1cac:4727
28.172.71.40 0:0:0:0:0:ffff:1cac:4728
28.172.71.41 0:0:0:0:0:ffff:1cac:4729
28.172.71.42 0:0:0:0:0:ffff:1cac:472a
28.172.71.43 0:0:0:0:0:ffff:1cac:472b
28.172.71.44 0:0:0:0:0:ffff:1cac:472c
28.172.71.45 0:0:0:0:0:ffff:1cac:472d
28.172.71.46 0:0:0:0:0:ffff:1cac:472e
28.172.71.47 0:0:0:0:0:ffff:1cac:472f
28.172.71.48 0:0:0:0:0:ffff:1cac:4730
28.172.71.49 0:0:0:0:0:ffff:1cac:4731
28.172.71.50 0:0:0:0:0:ffff:1cac:4732
28.172.71.51 0:0:0:0:0:ffff:1cac:4733
28.172.71.52 0:0:0:0:0:ffff:1cac:4734
28.172.71.53 0:0:0:0:0:ffff:1cac:4735
28.172.71.54 0:0:0:0:0:ffff:1cac:4736
28.172.71.55 0:0:0:0:0:ffff:1cac:4737
28.172.71.56 0:0:0:0:0:ffff:1cac:4738
28.172.71.57 0:0:0:0:0:ffff:1cac:4739
28.172.71.58 0:0:0:0:0:ffff:1cac:473a
28.172.71.59 0:0:0:0:0:ffff:1cac:473b
28.172.71.60 0:0:0:0:0:ffff:1cac:473c


28.172.71.61 0:0:0:0:0:ffff:1cac:473d
28.172.71.62 0:0:0:0:0:ffff:1cac:473e
28.172.71.63 0:0:0:0:0:ffff:1cac:473f
28.172.71.64 0:0:0:0:0:ffff:1cac:4740
28.172.71.65 0:0:0:0:0:ffff:1cac:4741
28.172.71.66 0:0:0:0:0:ffff:1cac:4742
28.172.71.67 0:0:0:0:0:ffff:1cac:4743
28.172.71.68 0:0:0:0:0:ffff:1cac:4744
28.172.71.69 0:0:0:0:0:ffff:1cac:4745
28.172.71.70 0:0:0:0:0:ffff:1cac:4746
28.172.71.71 0:0:0:0:0:ffff:1cac:4747
28.172.71.72 0:0:0:0:0:ffff:1cac:4748
28.172.71.73 0:0:0:0:0:ffff:1cac:4749
28.172.71.74 0:0:0:0:0:ffff:1cac:474a
28.172.71.75 0:0:0:0:0:ffff:1cac:474b
28.172.71.76 0:0:0:0:0:ffff:1cac:474c
28.172.71.77 0:0:0:0:0:ffff:1cac:474d
28.172.71.78 0:0:0:0:0:ffff:1cac:474e
28.172.71.79 0:0:0:0:0:ffff:1cac:474f
28.172.71.80 0:0:0:0:0:ffff:1cac:4750
28.172.71.81 0:0:0:0:0:ffff:1cac:4751
28.172.71.82 0:0:0:0:0:ffff:1cac:4752
28.172.71.83 0:0:0:0:0:ffff:1cac:4753
28.172.71.84 0:0:0:0:0:ffff:1cac:4754
28.172.71.85 0:0:0:0:0:ffff:1cac:4755
28.172.71.86 0:0:0:0:0:ffff:1cac:4756
28.172.71.87 0:0:0:0:0:ffff:1cac:4757
28.172.71.88 0:0:0:0:0:ffff:1cac:4758
28.172.71.89 0:0:0:0:0:ffff:1cac:4759
28.172.71.90 0:0:0:0:0:ffff:1cac:475a
28.172.71.91 0:0:0:0:0:ffff:1cac:475b
28.172.71.92 0:0:0:0:0:ffff:1cac:475c
28.172.71.93 0:0:0:0:0:ffff:1cac:475d
28.172.71.94 0:0:0:0:0:ffff:1cac:475e
28.172.71.95 0:0:0:0:0:ffff:1cac:475f
28.172.71.96 0:0:0:0:0:ffff:1cac:4760
28.172.71.97 0:0:0:0:0:ffff:1cac:4761
28.172.71.98 0:0:0:0:0:ffff:1cac:4762
28.172.71.99 0:0:0:0:0:ffff:1cac:4763
28.172.71.100 0:0:0:0:0:ffff:1cac:4764
28.172.71.101 0:0:0:0:0:ffff:1cac:4765
28.172.71.102 0:0:0:0:0:ffff:1cac:4766
28.172.71.103 0:0:0:0:0:ffff:1cac:4767
28.172.71.104 0:0:0:0:0:ffff:1cac:4768
28.172.71.105 0:0:0:0:0:ffff:1cac:4769
28.172.71.106 0:0:0:0:0:ffff:1cac:476a
28.172.71.107 0:0:0:0:0:ffff:1cac:476b
28.172.71.108 0:0:0:0:0:ffff:1cac:476c
28.172.71.109 0:0:0:0:0:ffff:1cac:476d
28.172.71.110 0:0:0:0:0:ffff:1cac:476e
28.172.71.111 0:0:0:0:0:ffff:1cac:476f
28.172.71.112 0:0:0:0:0:ffff:1cac:4770
28.172.71.113 0:0:0:0:0:ffff:1cac:4771
28.172.71.114 0:0:0:0:0:ffff:1cac:4772
28.172.71.115 0:0:0:0:0:ffff:1cac:4773
28.172.71.116 0:0:0:0:0:ffff:1cac:4774
28.172.71.117 0:0:0:0:0:ffff:1cac:4775
28.172.71.118 0:0:0:0:0:ffff:1cac:4776
28.172.71.119 0:0:0:0:0:ffff:1cac:4777
28.172.71.120 0:0:0:0:0:ffff:1cac:4778


28.172.71.121 0:0:0:0:0:ffff:1cac:4779
28.172.71.122 0:0:0:0:0:ffff:1cac:477a
28.172.71.123 0:0:0:0:0:ffff:1cac:477b
28.172.71.124 0:0:0:0:0:ffff:1cac:477c
28.172.71.125 0:0:0:0:0:ffff:1cac:477d
28.172.71.126 0:0:0:0:0:ffff:1cac:477e
28.172.71.127 0:0:0:0:0:ffff:1cac:477f
28.172.71.128 0:0:0:0:0:ffff:1cac:4780
28.172.71.129 0:0:0:0:0:ffff:1cac:4781
28.172.71.130 0:0:0:0:0:ffff:1cac:4782
28.172.71.131 0:0:0:0:0:ffff:1cac:4783
28.172.71.132 0:0:0:0:0:ffff:1cac:4784
28.172.71.133 0:0:0:0:0:ffff:1cac:4785
28.172.71.134 0:0:0:0:0:ffff:1cac:4786
28.172.71.135 0:0:0:0:0:ffff:1cac:4787
28.172.71.136 0:0:0:0:0:ffff:1cac:4788
28.172.71.137 0:0:0:0:0:ffff:1cac:4789
28.172.71.138 0:0:0:0:0:ffff:1cac:478a
28.172.71.139 0:0:0:0:0:ffff:1cac:478b
28.172.71.140 0:0:0:0:0:ffff:1cac:478c
28.172.71.141 0:0:0:0:0:ffff:1cac:478d
28.172.71.142 0:0:0:0:0:ffff:1cac:478e
28.172.71.143 0:0:0:0:0:ffff:1cac:478f
28.172.71.144 0:0:0:0:0:ffff:1cac:4790
28.172.71.145 0:0:0:0:0:ffff:1cac:4791
28.172.71.146 0:0:0:0:0:ffff:1cac:4792
28.172.71.147 0:0:0:0:0:ffff:1cac:4793
28.172.71.148 0:0:0:0:0:ffff:1cac:4794
28.172.71.149 0:0:0:0:0:ffff:1cac:4795
28.172.71.150 0:0:0:0:0:ffff:1cac:4796
28.172.71.151 0:0:0:0:0:ffff:1cac:4797
28.172.71.152 0:0:0:0:0:ffff:1cac:4798
28.172.71.153 0:0:0:0:0:ffff:1cac:4799
28.172.71.154 0:0:0:0:0:ffff:1cac:479a
28.172.71.155 0:0:0:0:0:ffff:1cac:479b
28.172.71.156 0:0:0:0:0:ffff:1cac:479c
28.172.71.157 0:0:0:0:0:ffff:1cac:479d
28.172.71.158 0:0:0:0:0:ffff:1cac:479e
28.172.71.159 0:0:0:0:0:ffff:1cac:479f
28.172.71.160 0:0:0:0:0:ffff:1cac:47a0
28.172.71.161 0:0:0:0:0:ffff:1cac:47a1
28.172.71.162 0:0:0:0:0:ffff:1cac:47a2
28.172.71.163 0:0:0:0:0:ffff:1cac:47a3
28.172.71.164 0:0:0:0:0:ffff:1cac:47a4
28.172.71.165 0:0:0:0:0:ffff:1cac:47a5
28.172.71.166 0:0:0:0:0:ffff:1cac:47a6
28.172.71.167 0:0:0:0:0:ffff:1cac:47a7
28.172.71.168 0:0:0:0:0:ffff:1cac:47a8
28.172.71.169 0:0:0:0:0:ffff:1cac:47a9
28.172.71.170 0:0:0:0:0:ffff:1cac:47aa
28.172.71.171 0:0:0:0:0:ffff:1cac:47ab
28.172.71.172 0:0:0:0:0:ffff:1cac:47ac
28.172.71.173 0:0:0:0:0:ffff:1cac:47ad
28.172.71.174 0:0:0:0:0:ffff:1cac:47ae
28.172.71.175 0:0:0:0:0:ffff:1cac:47af
28.172.71.176 0:0:0:0:0:ffff:1cac:47b0
28.172.71.177 0:0:0:0:0:ffff:1cac:47b1
28.172.71.178 0:0:0:0:0:ffff:1cac:47b2
28.172.71.179 0:0:0:0:0:ffff:1cac:47b3
28.172.71.180 0:0:0:0:0:ffff:1cac:47b4


28.172.71.181 0:0:0:0:0:ffff:1cac:47b5
28.172.71.182 0:0:0:0:0:ffff:1cac:47b6
28.172.71.183 0:0:0:0:0:ffff:1cac:47b7
28.172.71.184 0:0:0:0:0:ffff:1cac:47b8
28.172.71.185 0:0:0:0:0:ffff:1cac:47b9
28.172.71.186 0:0:0:0:0:ffff:1cac:47ba
28.172.71.187 0:0:0:0:0:ffff:1cac:47bb
28.172.71.188 0:0:0:0:0:ffff:1cac:47bc
28.172.71.189 0:0:0:0:0:ffff:1cac:47bd
28.172.71.190 0:0:0:0:0:ffff:1cac:47be
28.172.71.191 0:0:0:0:0:ffff:1cac:47bf
28.172.71.192 0:0:0:0:0:ffff:1cac:47c0
28.172.71.193 0:0:0:0:0:ffff:1cac:47c1
28.172.71.194 0:0:0:0:0:ffff:1cac:47c2
28.172.71.195 0:0:0:0:0:ffff:1cac:47c3
28.172.71.196 0:0:0:0:0:ffff:1cac:47c4
28.172.71.197 0:0:0:0:0:ffff:1cac:47c5
28.172.71.198 0:0:0:0:0:ffff:1cac:47c6
28.172.71.199 0:0:0:0:0:ffff:1cac:47c7
28.172.71.200 0:0:0:0:0:ffff:1cac:47c8
28.172.71.201 0:0:0:0:0:ffff:1cac:47c9
28.172.71.202 0:0:0:0:0:ffff:1cac:47ca
28.172.71.203 0:0:0:0:0:ffff:1cac:47cb
28.172.71.204 0:0:0:0:0:ffff:1cac:47cc
28.172.71.205 0:0:0:0:0:ffff:1cac:47cd
28.172.71.206 0:0:0:0:0:ffff:1cac:47ce
28.172.71.207 0:0:0:0:0:ffff:1cac:47cf
28.172.71.208 0:0:0:0:0:ffff:1cac:47d0
28.172.71.209 0:0:0:0:0:ffff:1cac:47d1
28.172.71.210 0:0:0:0:0:ffff:1cac:47d2
28.172.71.211 0:0:0:0:0:ffff:1cac:47d3
28.172.71.212 0:0:0:0:0:ffff:1cac:47d4
28.172.71.213 0:0:0:0:0:ffff:1cac:47d5
28.172.71.214 0:0:0:0:0:ffff:1cac:47d6
28.172.71.215 0:0:0:0:0:ffff:1cac:47d7
28.172.71.216 0:0:0:0:0:ffff:1cac:47d8
28.172.71.217 0:0:0:0:0:ffff:1cac:47d9
28.172.71.218 0:0:0:0:0:ffff:1cac:47da
28.172.71.219 0:0:0:0:0:ffff:1cac:47db
28.172.71.220 0:0:0:0:0:ffff:1cac:47dc
28.172.71.221 0:0:0:0:0:ffff:1cac:47dd
28.172.71.222 0:0:0:0:0:ffff:1cac:47de
28.172.71.223 0:0:0:0:0:ffff:1cac:47df
28.172.71.224 0:0:0:0:0:ffff:1cac:47e0
28.172.71.225 0:0:0:0:0:ffff:1cac:47e1
28.172.71.226 0:0:0:0:0:ffff:1cac:47e2
28.172.71.227 0:0:0:0:0:ffff:1cac:47e3
28.172.71.228 0:0:0:0:0:ffff:1cac:47e4
28.172.71.229 0:0:0:0:0:ffff:1cac:47e5
28.172.71.230 0:0:0:0:0:ffff:1cac:47e6
28.172.71.231 0:0:0:0:0:ffff:1cac:47e7
28.172.71.232 0:0:0:0:0:ffff:1cac:47e8
28.172.71.233 0:0:0:0:0:ffff:1cac:47e9
28.172.71.234 0:0:0:0:0:ffff:1cac:47ea
28.172.71.235 0:0:0:0:0:ffff:1cac:47eb
28.172.71.236 0:0:0:0:0:ffff:1cac:47ec
28.172.71.237 0:0:0:0:0:ffff:1cac:47ed
28.172.71.238 0:0:0:0:0:ffff:1cac:47ee
28.172.71.239 0:0:0:0:0:ffff:1cac:47ef
28.172.71.240 0:0:0:0:0:ffff:1cac:47f0
28.172.71.241 0:0:0:0:0:ffff:1cac:47f1
28.172.71.242 0:0:0:0:0:ffff:1cac:47f2
28.172.71.243 0:0:0:0:0:ffff:1cac:47f3
28.172.71.244 0:0:0:0:0:ffff:1cac:47f4
28.172.71.245 0:0:0:0:0:ffff:1cac:47f5
28.172.71.246 0:0:0:0:0:ffff:1cac:47f6
28.172.71.247 0:0:0:0:0:ffff:1cac:47f7
28.172.71.248 0:0:0:0:0:ffff:1cac:47f8
28.172.71.249 0:0:0:0:0:ffff:1cac:47f9
28.172.71.250 0:0:0:0:0:ffff:1cac:47fa
28.172.71.251 0:0:0:0:0:ffff:1cac:47fb
28.172.71.252 0:0:0:0:0:ffff:1cac:47fc
28.172.71.253 0:0:0:0:0:ffff:1cac:47fd
28.172.71.254 0:0:0:0:0:ffff:1cac:47fe
28.172.71.255 0:0:0:0:0:ffff:1cac: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.