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
12.31.71.1 0:0:0:0:0:ffff:c1f:4701
12.31.71.2 0:0:0:0:0:ffff:c1f:4702
12.31.71.3 0:0:0:0:0:ffff:c1f:4703
12.31.71.4 0:0:0:0:0:ffff:c1f:4704
12.31.71.5 0:0:0:0:0:ffff:c1f:4705
12.31.71.6 0:0:0:0:0:ffff:c1f:4706
12.31.71.7 0:0:0:0:0:ffff:c1f:4707
12.31.71.8 0:0:0:0:0:ffff:c1f:4708
12.31.71.9 0:0:0:0:0:ffff:c1f:4709
12.31.71.10 0:0:0:0:0:ffff:c1f:470a
12.31.71.11 0:0:0:0:0:ffff:c1f:470b
12.31.71.12 0:0:0:0:0:ffff:c1f:470c
12.31.71.13 0:0:0:0:0:ffff:c1f:470d
12.31.71.14 0:0:0:0:0:ffff:c1f:470e
12.31.71.15 0:0:0:0:0:ffff:c1f:470f
12.31.71.16 0:0:0:0:0:ffff:c1f:4710
12.31.71.17 0:0:0:0:0:ffff:c1f:4711
12.31.71.18 0:0:0:0:0:ffff:c1f:4712
12.31.71.19 0:0:0:0:0:ffff:c1f:4713
12.31.71.20 0:0:0:0:0:ffff:c1f:4714
12.31.71.21 0:0:0:0:0:ffff:c1f:4715
12.31.71.22 0:0:0:0:0:ffff:c1f:4716
12.31.71.23 0:0:0:0:0:ffff:c1f:4717
12.31.71.24 0:0:0:0:0:ffff:c1f:4718
12.31.71.25 0:0:0:0:0:ffff:c1f:4719
12.31.71.26 0:0:0:0:0:ffff:c1f:471a
12.31.71.27 0:0:0:0:0:ffff:c1f:471b
12.31.71.28 0:0:0:0:0:ffff:c1f:471c
12.31.71.29 0:0:0:0:0:ffff:c1f:471d
12.31.71.30 0:0:0:0:0:ffff:c1f:471e
12.31.71.31 0:0:0:0:0:ffff:c1f:471f
12.31.71.32 0:0:0:0:0:ffff:c1f:4720
12.31.71.33 0:0:0:0:0:ffff:c1f:4721
12.31.71.34 0:0:0:0:0:ffff:c1f:4722
12.31.71.35 0:0:0:0:0:ffff:c1f:4723
12.31.71.36 0:0:0:0:0:ffff:c1f:4724
12.31.71.37 0:0:0:0:0:ffff:c1f:4725
12.31.71.38 0:0:0:0:0:ffff:c1f:4726
12.31.71.39 0:0:0:0:0:ffff:c1f:4727
12.31.71.40 0:0:0:0:0:ffff:c1f:4728
12.31.71.41 0:0:0:0:0:ffff:c1f:4729
12.31.71.42 0:0:0:0:0:ffff:c1f:472a
12.31.71.43 0:0:0:0:0:ffff:c1f:472b
12.31.71.44 0:0:0:0:0:ffff:c1f:472c
12.31.71.45 0:0:0:0:0:ffff:c1f:472d
12.31.71.46 0:0:0:0:0:ffff:c1f:472e
12.31.71.47 0:0:0:0:0:ffff:c1f:472f
12.31.71.48 0:0:0:0:0:ffff:c1f:4730
12.31.71.49 0:0:0:0:0:ffff:c1f:4731
12.31.71.50 0:0:0:0:0:ffff:c1f:4732
12.31.71.51 0:0:0:0:0:ffff:c1f:4733
12.31.71.52 0:0:0:0:0:ffff:c1f:4734
12.31.71.53 0:0:0:0:0:ffff:c1f:4735
12.31.71.54 0:0:0:0:0:ffff:c1f:4736
12.31.71.55 0:0:0:0:0:ffff:c1f:4737
12.31.71.56 0:0:0:0:0:ffff:c1f:4738
12.31.71.57 0:0:0:0:0:ffff:c1f:4739
12.31.71.58 0:0:0:0:0:ffff:c1f:473a
12.31.71.59 0:0:0:0:0:ffff:c1f:473b
12.31.71.60 0:0:0:0:0:ffff:c1f:473c


12.31.71.61 0:0:0:0:0:ffff:c1f:473d
12.31.71.62 0:0:0:0:0:ffff:c1f:473e
12.31.71.63 0:0:0:0:0:ffff:c1f:473f
12.31.71.64 0:0:0:0:0:ffff:c1f:4740
12.31.71.65 0:0:0:0:0:ffff:c1f:4741
12.31.71.66 0:0:0:0:0:ffff:c1f:4742
12.31.71.67 0:0:0:0:0:ffff:c1f:4743
12.31.71.68 0:0:0:0:0:ffff:c1f:4744
12.31.71.69 0:0:0:0:0:ffff:c1f:4745
12.31.71.70 0:0:0:0:0:ffff:c1f:4746
12.31.71.71 0:0:0:0:0:ffff:c1f:4747
12.31.71.72 0:0:0:0:0:ffff:c1f:4748
12.31.71.73 0:0:0:0:0:ffff:c1f:4749
12.31.71.74 0:0:0:0:0:ffff:c1f:474a
12.31.71.75 0:0:0:0:0:ffff:c1f:474b
12.31.71.76 0:0:0:0:0:ffff:c1f:474c
12.31.71.77 0:0:0:0:0:ffff:c1f:474d
12.31.71.78 0:0:0:0:0:ffff:c1f:474e
12.31.71.79 0:0:0:0:0:ffff:c1f:474f
12.31.71.80 0:0:0:0:0:ffff:c1f:4750
12.31.71.81 0:0:0:0:0:ffff:c1f:4751
12.31.71.82 0:0:0:0:0:ffff:c1f:4752
12.31.71.83 0:0:0:0:0:ffff:c1f:4753
12.31.71.84 0:0:0:0:0:ffff:c1f:4754
12.31.71.85 0:0:0:0:0:ffff:c1f:4755
12.31.71.86 0:0:0:0:0:ffff:c1f:4756
12.31.71.87 0:0:0:0:0:ffff:c1f:4757
12.31.71.88 0:0:0:0:0:ffff:c1f:4758
12.31.71.89 0:0:0:0:0:ffff:c1f:4759
12.31.71.90 0:0:0:0:0:ffff:c1f:475a
12.31.71.91 0:0:0:0:0:ffff:c1f:475b
12.31.71.92 0:0:0:0:0:ffff:c1f:475c
12.31.71.93 0:0:0:0:0:ffff:c1f:475d
12.31.71.94 0:0:0:0:0:ffff:c1f:475e
12.31.71.95 0:0:0:0:0:ffff:c1f:475f
12.31.71.96 0:0:0:0:0:ffff:c1f:4760
12.31.71.97 0:0:0:0:0:ffff:c1f:4761
12.31.71.98 0:0:0:0:0:ffff:c1f:4762
12.31.71.99 0:0:0:0:0:ffff:c1f:4763
12.31.71.100 0:0:0:0:0:ffff:c1f:4764
12.31.71.101 0:0:0:0:0:ffff:c1f:4765
12.31.71.102 0:0:0:0:0:ffff:c1f:4766
12.31.71.103 0:0:0:0:0:ffff:c1f:4767
12.31.71.104 0:0:0:0:0:ffff:c1f:4768
12.31.71.105 0:0:0:0:0:ffff:c1f:4769
12.31.71.106 0:0:0:0:0:ffff:c1f:476a
12.31.71.107 0:0:0:0:0:ffff:c1f:476b
12.31.71.108 0:0:0:0:0:ffff:c1f:476c
12.31.71.109 0:0:0:0:0:ffff:c1f:476d
12.31.71.110 0:0:0:0:0:ffff:c1f:476e
12.31.71.111 0:0:0:0:0:ffff:c1f:476f
12.31.71.112 0:0:0:0:0:ffff:c1f:4770
12.31.71.113 0:0:0:0:0:ffff:c1f:4771
12.31.71.114 0:0:0:0:0:ffff:c1f:4772
12.31.71.115 0:0:0:0:0:ffff:c1f:4773
12.31.71.116 0:0:0:0:0:ffff:c1f:4774
12.31.71.117 0:0:0:0:0:ffff:c1f:4775
12.31.71.118 0:0:0:0:0:ffff:c1f:4776
12.31.71.119 0:0:0:0:0:ffff:c1f:4777
12.31.71.120 0:0:0:0:0:ffff:c1f:4778


12.31.71.121 0:0:0:0:0:ffff:c1f:4779
12.31.71.122 0:0:0:0:0:ffff:c1f:477a
12.31.71.123 0:0:0:0:0:ffff:c1f:477b
12.31.71.124 0:0:0:0:0:ffff:c1f:477c
12.31.71.125 0:0:0:0:0:ffff:c1f:477d
12.31.71.126 0:0:0:0:0:ffff:c1f:477e
12.31.71.127 0:0:0:0:0:ffff:c1f:477f
12.31.71.128 0:0:0:0:0:ffff:c1f:4780
12.31.71.129 0:0:0:0:0:ffff:c1f:4781
12.31.71.130 0:0:0:0:0:ffff:c1f:4782
12.31.71.131 0:0:0:0:0:ffff:c1f:4783
12.31.71.132 0:0:0:0:0:ffff:c1f:4784
12.31.71.133 0:0:0:0:0:ffff:c1f:4785
12.31.71.134 0:0:0:0:0:ffff:c1f:4786
12.31.71.135 0:0:0:0:0:ffff:c1f:4787
12.31.71.136 0:0:0:0:0:ffff:c1f:4788
12.31.71.137 0:0:0:0:0:ffff:c1f:4789
12.31.71.138 0:0:0:0:0:ffff:c1f:478a
12.31.71.139 0:0:0:0:0:ffff:c1f:478b
12.31.71.140 0:0:0:0:0:ffff:c1f:478c
12.31.71.141 0:0:0:0:0:ffff:c1f:478d
12.31.71.142 0:0:0:0:0:ffff:c1f:478e
12.31.71.143 0:0:0:0:0:ffff:c1f:478f
12.31.71.144 0:0:0:0:0:ffff:c1f:4790
12.31.71.145 0:0:0:0:0:ffff:c1f:4791
12.31.71.146 0:0:0:0:0:ffff:c1f:4792
12.31.71.147 0:0:0:0:0:ffff:c1f:4793
12.31.71.148 0:0:0:0:0:ffff:c1f:4794
12.31.71.149 0:0:0:0:0:ffff:c1f:4795
12.31.71.150 0:0:0:0:0:ffff:c1f:4796
12.31.71.151 0:0:0:0:0:ffff:c1f:4797
12.31.71.152 0:0:0:0:0:ffff:c1f:4798
12.31.71.153 0:0:0:0:0:ffff:c1f:4799
12.31.71.154 0:0:0:0:0:ffff:c1f:479a
12.31.71.155 0:0:0:0:0:ffff:c1f:479b
12.31.71.156 0:0:0:0:0:ffff:c1f:479c
12.31.71.157 0:0:0:0:0:ffff:c1f:479d
12.31.71.158 0:0:0:0:0:ffff:c1f:479e
12.31.71.159 0:0:0:0:0:ffff:c1f:479f
12.31.71.160 0:0:0:0:0:ffff:c1f:47a0
12.31.71.161 0:0:0:0:0:ffff:c1f:47a1
12.31.71.162 0:0:0:0:0:ffff:c1f:47a2
12.31.71.163 0:0:0:0:0:ffff:c1f:47a3
12.31.71.164 0:0:0:0:0:ffff:c1f:47a4
12.31.71.165 0:0:0:0:0:ffff:c1f:47a5
12.31.71.166 0:0:0:0:0:ffff:c1f:47a6
12.31.71.167 0:0:0:0:0:ffff:c1f:47a7
12.31.71.168 0:0:0:0:0:ffff:c1f:47a8
12.31.71.169 0:0:0:0:0:ffff:c1f:47a9
12.31.71.170 0:0:0:0:0:ffff:c1f:47aa
12.31.71.171 0:0:0:0:0:ffff:c1f:47ab
12.31.71.172 0:0:0:0:0:ffff:c1f:47ac
12.31.71.173 0:0:0:0:0:ffff:c1f:47ad
12.31.71.174 0:0:0:0:0:ffff:c1f:47ae
12.31.71.175 0:0:0:0:0:ffff:c1f:47af
12.31.71.176 0:0:0:0:0:ffff:c1f:47b0
12.31.71.177 0:0:0:0:0:ffff:c1f:47b1
12.31.71.178 0:0:0:0:0:ffff:c1f:47b2
12.31.71.179 0:0:0:0:0:ffff:c1f:47b3
12.31.71.180 0:0:0:0:0:ffff:c1f:47b4


12.31.71.181 0:0:0:0:0:ffff:c1f:47b5
12.31.71.182 0:0:0:0:0:ffff:c1f:47b6
12.31.71.183 0:0:0:0:0:ffff:c1f:47b7
12.31.71.184 0:0:0:0:0:ffff:c1f:47b8
12.31.71.185 0:0:0:0:0:ffff:c1f:47b9
12.31.71.186 0:0:0:0:0:ffff:c1f:47ba
12.31.71.187 0:0:0:0:0:ffff:c1f:47bb
12.31.71.188 0:0:0:0:0:ffff:c1f:47bc
12.31.71.189 0:0:0:0:0:ffff:c1f:47bd
12.31.71.190 0:0:0:0:0:ffff:c1f:47be
12.31.71.191 0:0:0:0:0:ffff:c1f:47bf
12.31.71.192 0:0:0:0:0:ffff:c1f:47c0
12.31.71.193 0:0:0:0:0:ffff:c1f:47c1
12.31.71.194 0:0:0:0:0:ffff:c1f:47c2
12.31.71.195 0:0:0:0:0:ffff:c1f:47c3
12.31.71.196 0:0:0:0:0:ffff:c1f:47c4
12.31.71.197 0:0:0:0:0:ffff:c1f:47c5
12.31.71.198 0:0:0:0:0:ffff:c1f:47c6
12.31.71.199 0:0:0:0:0:ffff:c1f:47c7
12.31.71.200 0:0:0:0:0:ffff:c1f:47c8
12.31.71.201 0:0:0:0:0:ffff:c1f:47c9
12.31.71.202 0:0:0:0:0:ffff:c1f:47ca
12.31.71.203 0:0:0:0:0:ffff:c1f:47cb
12.31.71.204 0:0:0:0:0:ffff:c1f:47cc
12.31.71.205 0:0:0:0:0:ffff:c1f:47cd
12.31.71.206 0:0:0:0:0:ffff:c1f:47ce
12.31.71.207 0:0:0:0:0:ffff:c1f:47cf
12.31.71.208 0:0:0:0:0:ffff:c1f:47d0
12.31.71.209 0:0:0:0:0:ffff:c1f:47d1
12.31.71.210 0:0:0:0:0:ffff:c1f:47d2
12.31.71.211 0:0:0:0:0:ffff:c1f:47d3
12.31.71.212 0:0:0:0:0:ffff:c1f:47d4
12.31.71.213 0:0:0:0:0:ffff:c1f:47d5
12.31.71.214 0:0:0:0:0:ffff:c1f:47d6
12.31.71.215 0:0:0:0:0:ffff:c1f:47d7
12.31.71.216 0:0:0:0:0:ffff:c1f:47d8
12.31.71.217 0:0:0:0:0:ffff:c1f:47d9
12.31.71.218 0:0:0:0:0:ffff:c1f:47da
12.31.71.219 0:0:0:0:0:ffff:c1f:47db
12.31.71.220 0:0:0:0:0:ffff:c1f:47dc
12.31.71.221 0:0:0:0:0:ffff:c1f:47dd
12.31.71.222 0:0:0:0:0:ffff:c1f:47de
12.31.71.223 0:0:0:0:0:ffff:c1f:47df
12.31.71.224 0:0:0:0:0:ffff:c1f:47e0
12.31.71.225 0:0:0:0:0:ffff:c1f:47e1
12.31.71.226 0:0:0:0:0:ffff:c1f:47e2
12.31.71.227 0:0:0:0:0:ffff:c1f:47e3
12.31.71.228 0:0:0:0:0:ffff:c1f:47e4
12.31.71.229 0:0:0:0:0:ffff:c1f:47e5
12.31.71.230 0:0:0:0:0:ffff:c1f:47e6
12.31.71.231 0:0:0:0:0:ffff:c1f:47e7
12.31.71.232 0:0:0:0:0:ffff:c1f:47e8
12.31.71.233 0:0:0:0:0:ffff:c1f:47e9
12.31.71.234 0:0:0:0:0:ffff:c1f:47ea
12.31.71.235 0:0:0:0:0:ffff:c1f:47eb
12.31.71.236 0:0:0:0:0:ffff:c1f:47ec
12.31.71.237 0:0:0:0:0:ffff:c1f:47ed
12.31.71.238 0:0:0:0:0:ffff:c1f:47ee
12.31.71.239 0:0:0:0:0:ffff:c1f:47ef
12.31.71.240 0:0:0:0:0:ffff:c1f:47f0
12.31.71.241 0:0:0:0:0:ffff:c1f:47f1
12.31.71.242 0:0:0:0:0:ffff:c1f:47f2
12.31.71.243 0:0:0:0:0:ffff:c1f:47f3
12.31.71.244 0:0:0:0:0:ffff:c1f:47f4
12.31.71.245 0:0:0:0:0:ffff:c1f:47f5
12.31.71.246 0:0:0:0:0:ffff:c1f:47f6
12.31.71.247 0:0:0:0:0:ffff:c1f:47f7
12.31.71.248 0:0:0:0:0:ffff:c1f:47f8
12.31.71.249 0:0:0:0:0:ffff:c1f:47f9
12.31.71.250 0:0:0:0:0:ffff:c1f:47fa
12.31.71.251 0:0:0:0:0:ffff:c1f:47fb
12.31.71.252 0:0:0:0:0:ffff:c1f:47fc
12.31.71.253 0:0:0:0:0:ffff:c1f:47fd
12.31.71.254 0:0:0:0:0:ffff:c1f:47fe
12.31.71.255 0:0:0:0:0:ffff:c1f: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.