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
31.64.71.1 0:0:0:0:0:ffff:1f40:4701
31.64.71.2 0:0:0:0:0:ffff:1f40:4702
31.64.71.3 0:0:0:0:0:ffff:1f40:4703
31.64.71.4 0:0:0:0:0:ffff:1f40:4704
31.64.71.5 0:0:0:0:0:ffff:1f40:4705
31.64.71.6 0:0:0:0:0:ffff:1f40:4706
31.64.71.7 0:0:0:0:0:ffff:1f40:4707
31.64.71.8 0:0:0:0:0:ffff:1f40:4708
31.64.71.9 0:0:0:0:0:ffff:1f40:4709
31.64.71.10 0:0:0:0:0:ffff:1f40:470a
31.64.71.11 0:0:0:0:0:ffff:1f40:470b
31.64.71.12 0:0:0:0:0:ffff:1f40:470c
31.64.71.13 0:0:0:0:0:ffff:1f40:470d
31.64.71.14 0:0:0:0:0:ffff:1f40:470e
31.64.71.15 0:0:0:0:0:ffff:1f40:470f
31.64.71.16 0:0:0:0:0:ffff:1f40:4710
31.64.71.17 0:0:0:0:0:ffff:1f40:4711
31.64.71.18 0:0:0:0:0:ffff:1f40:4712
31.64.71.19 0:0:0:0:0:ffff:1f40:4713
31.64.71.20 0:0:0:0:0:ffff:1f40:4714
31.64.71.21 0:0:0:0:0:ffff:1f40:4715
31.64.71.22 0:0:0:0:0:ffff:1f40:4716
31.64.71.23 0:0:0:0:0:ffff:1f40:4717
31.64.71.24 0:0:0:0:0:ffff:1f40:4718
31.64.71.25 0:0:0:0:0:ffff:1f40:4719
31.64.71.26 0:0:0:0:0:ffff:1f40:471a
31.64.71.27 0:0:0:0:0:ffff:1f40:471b
31.64.71.28 0:0:0:0:0:ffff:1f40:471c
31.64.71.29 0:0:0:0:0:ffff:1f40:471d
31.64.71.30 0:0:0:0:0:ffff:1f40:471e
31.64.71.31 0:0:0:0:0:ffff:1f40:471f
31.64.71.32 0:0:0:0:0:ffff:1f40:4720
31.64.71.33 0:0:0:0:0:ffff:1f40:4721
31.64.71.34 0:0:0:0:0:ffff:1f40:4722
31.64.71.35 0:0:0:0:0:ffff:1f40:4723
31.64.71.36 0:0:0:0:0:ffff:1f40:4724
31.64.71.37 0:0:0:0:0:ffff:1f40:4725
31.64.71.38 0:0:0:0:0:ffff:1f40:4726
31.64.71.39 0:0:0:0:0:ffff:1f40:4727
31.64.71.40 0:0:0:0:0:ffff:1f40:4728
31.64.71.41 0:0:0:0:0:ffff:1f40:4729
31.64.71.42 0:0:0:0:0:ffff:1f40:472a
31.64.71.43 0:0:0:0:0:ffff:1f40:472b
31.64.71.44 0:0:0:0:0:ffff:1f40:472c
31.64.71.45 0:0:0:0:0:ffff:1f40:472d
31.64.71.46 0:0:0:0:0:ffff:1f40:472e
31.64.71.47 0:0:0:0:0:ffff:1f40:472f
31.64.71.48 0:0:0:0:0:ffff:1f40:4730
31.64.71.49 0:0:0:0:0:ffff:1f40:4731
31.64.71.50 0:0:0:0:0:ffff:1f40:4732
31.64.71.51 0:0:0:0:0:ffff:1f40:4733
31.64.71.52 0:0:0:0:0:ffff:1f40:4734
31.64.71.53 0:0:0:0:0:ffff:1f40:4735
31.64.71.54 0:0:0:0:0:ffff:1f40:4736
31.64.71.55 0:0:0:0:0:ffff:1f40:4737
31.64.71.56 0:0:0:0:0:ffff:1f40:4738
31.64.71.57 0:0:0:0:0:ffff:1f40:4739
31.64.71.58 0:0:0:0:0:ffff:1f40:473a
31.64.71.59 0:0:0:0:0:ffff:1f40:473b
31.64.71.60 0:0:0:0:0:ffff:1f40:473c


31.64.71.61 0:0:0:0:0:ffff:1f40:473d
31.64.71.62 0:0:0:0:0:ffff:1f40:473e
31.64.71.63 0:0:0:0:0:ffff:1f40:473f
31.64.71.64 0:0:0:0:0:ffff:1f40:4740
31.64.71.65 0:0:0:0:0:ffff:1f40:4741
31.64.71.66 0:0:0:0:0:ffff:1f40:4742
31.64.71.67 0:0:0:0:0:ffff:1f40:4743
31.64.71.68 0:0:0:0:0:ffff:1f40:4744
31.64.71.69 0:0:0:0:0:ffff:1f40:4745
31.64.71.70 0:0:0:0:0:ffff:1f40:4746
31.64.71.71 0:0:0:0:0:ffff:1f40:4747
31.64.71.72 0:0:0:0:0:ffff:1f40:4748
31.64.71.73 0:0:0:0:0:ffff:1f40:4749
31.64.71.74 0:0:0:0:0:ffff:1f40:474a
31.64.71.75 0:0:0:0:0:ffff:1f40:474b
31.64.71.76 0:0:0:0:0:ffff:1f40:474c
31.64.71.77 0:0:0:0:0:ffff:1f40:474d
31.64.71.78 0:0:0:0:0:ffff:1f40:474e
31.64.71.79 0:0:0:0:0:ffff:1f40:474f
31.64.71.80 0:0:0:0:0:ffff:1f40:4750
31.64.71.81 0:0:0:0:0:ffff:1f40:4751
31.64.71.82 0:0:0:0:0:ffff:1f40:4752
31.64.71.83 0:0:0:0:0:ffff:1f40:4753
31.64.71.84 0:0:0:0:0:ffff:1f40:4754
31.64.71.85 0:0:0:0:0:ffff:1f40:4755
31.64.71.86 0:0:0:0:0:ffff:1f40:4756
31.64.71.87 0:0:0:0:0:ffff:1f40:4757
31.64.71.88 0:0:0:0:0:ffff:1f40:4758
31.64.71.89 0:0:0:0:0:ffff:1f40:4759
31.64.71.90 0:0:0:0:0:ffff:1f40:475a
31.64.71.91 0:0:0:0:0:ffff:1f40:475b
31.64.71.92 0:0:0:0:0:ffff:1f40:475c
31.64.71.93 0:0:0:0:0:ffff:1f40:475d
31.64.71.94 0:0:0:0:0:ffff:1f40:475e
31.64.71.95 0:0:0:0:0:ffff:1f40:475f
31.64.71.96 0:0:0:0:0:ffff:1f40:4760
31.64.71.97 0:0:0:0:0:ffff:1f40:4761
31.64.71.98 0:0:0:0:0:ffff:1f40:4762
31.64.71.99 0:0:0:0:0:ffff:1f40:4763
31.64.71.100 0:0:0:0:0:ffff:1f40:4764
31.64.71.101 0:0:0:0:0:ffff:1f40:4765
31.64.71.102 0:0:0:0:0:ffff:1f40:4766
31.64.71.103 0:0:0:0:0:ffff:1f40:4767
31.64.71.104 0:0:0:0:0:ffff:1f40:4768
31.64.71.105 0:0:0:0:0:ffff:1f40:4769
31.64.71.106 0:0:0:0:0:ffff:1f40:476a
31.64.71.107 0:0:0:0:0:ffff:1f40:476b
31.64.71.108 0:0:0:0:0:ffff:1f40:476c
31.64.71.109 0:0:0:0:0:ffff:1f40:476d
31.64.71.110 0:0:0:0:0:ffff:1f40:476e
31.64.71.111 0:0:0:0:0:ffff:1f40:476f
31.64.71.112 0:0:0:0:0:ffff:1f40:4770
31.64.71.113 0:0:0:0:0:ffff:1f40:4771
31.64.71.114 0:0:0:0:0:ffff:1f40:4772
31.64.71.115 0:0:0:0:0:ffff:1f40:4773
31.64.71.116 0:0:0:0:0:ffff:1f40:4774
31.64.71.117 0:0:0:0:0:ffff:1f40:4775
31.64.71.118 0:0:0:0:0:ffff:1f40:4776
31.64.71.119 0:0:0:0:0:ffff:1f40:4777
31.64.71.120 0:0:0:0:0:ffff:1f40:4778


31.64.71.121 0:0:0:0:0:ffff:1f40:4779
31.64.71.122 0:0:0:0:0:ffff:1f40:477a
31.64.71.123 0:0:0:0:0:ffff:1f40:477b
31.64.71.124 0:0:0:0:0:ffff:1f40:477c
31.64.71.125 0:0:0:0:0:ffff:1f40:477d
31.64.71.126 0:0:0:0:0:ffff:1f40:477e
31.64.71.127 0:0:0:0:0:ffff:1f40:477f
31.64.71.128 0:0:0:0:0:ffff:1f40:4780
31.64.71.129 0:0:0:0:0:ffff:1f40:4781
31.64.71.130 0:0:0:0:0:ffff:1f40:4782
31.64.71.131 0:0:0:0:0:ffff:1f40:4783
31.64.71.132 0:0:0:0:0:ffff:1f40:4784
31.64.71.133 0:0:0:0:0:ffff:1f40:4785
31.64.71.134 0:0:0:0:0:ffff:1f40:4786
31.64.71.135 0:0:0:0:0:ffff:1f40:4787
31.64.71.136 0:0:0:0:0:ffff:1f40:4788
31.64.71.137 0:0:0:0:0:ffff:1f40:4789
31.64.71.138 0:0:0:0:0:ffff:1f40:478a
31.64.71.139 0:0:0:0:0:ffff:1f40:478b
31.64.71.140 0:0:0:0:0:ffff:1f40:478c
31.64.71.141 0:0:0:0:0:ffff:1f40:478d
31.64.71.142 0:0:0:0:0:ffff:1f40:478e
31.64.71.143 0:0:0:0:0:ffff:1f40:478f
31.64.71.144 0:0:0:0:0:ffff:1f40:4790
31.64.71.145 0:0:0:0:0:ffff:1f40:4791
31.64.71.146 0:0:0:0:0:ffff:1f40:4792
31.64.71.147 0:0:0:0:0:ffff:1f40:4793
31.64.71.148 0:0:0:0:0:ffff:1f40:4794
31.64.71.149 0:0:0:0:0:ffff:1f40:4795
31.64.71.150 0:0:0:0:0:ffff:1f40:4796
31.64.71.151 0:0:0:0:0:ffff:1f40:4797
31.64.71.152 0:0:0:0:0:ffff:1f40:4798
31.64.71.153 0:0:0:0:0:ffff:1f40:4799
31.64.71.154 0:0:0:0:0:ffff:1f40:479a
31.64.71.155 0:0:0:0:0:ffff:1f40:479b
31.64.71.156 0:0:0:0:0:ffff:1f40:479c
31.64.71.157 0:0:0:0:0:ffff:1f40:479d
31.64.71.158 0:0:0:0:0:ffff:1f40:479e
31.64.71.159 0:0:0:0:0:ffff:1f40:479f
31.64.71.160 0:0:0:0:0:ffff:1f40:47a0
31.64.71.161 0:0:0:0:0:ffff:1f40:47a1
31.64.71.162 0:0:0:0:0:ffff:1f40:47a2
31.64.71.163 0:0:0:0:0:ffff:1f40:47a3
31.64.71.164 0:0:0:0:0:ffff:1f40:47a4
31.64.71.165 0:0:0:0:0:ffff:1f40:47a5
31.64.71.166 0:0:0:0:0:ffff:1f40:47a6
31.64.71.167 0:0:0:0:0:ffff:1f40:47a7
31.64.71.168 0:0:0:0:0:ffff:1f40:47a8
31.64.71.169 0:0:0:0:0:ffff:1f40:47a9
31.64.71.170 0:0:0:0:0:ffff:1f40:47aa
31.64.71.171 0:0:0:0:0:ffff:1f40:47ab
31.64.71.172 0:0:0:0:0:ffff:1f40:47ac
31.64.71.173 0:0:0:0:0:ffff:1f40:47ad
31.64.71.174 0:0:0:0:0:ffff:1f40:47ae
31.64.71.175 0:0:0:0:0:ffff:1f40:47af
31.64.71.176 0:0:0:0:0:ffff:1f40:47b0
31.64.71.177 0:0:0:0:0:ffff:1f40:47b1
31.64.71.178 0:0:0:0:0:ffff:1f40:47b2
31.64.71.179 0:0:0:0:0:ffff:1f40:47b3
31.64.71.180 0:0:0:0:0:ffff:1f40:47b4


31.64.71.181 0:0:0:0:0:ffff:1f40:47b5
31.64.71.182 0:0:0:0:0:ffff:1f40:47b6
31.64.71.183 0:0:0:0:0:ffff:1f40:47b7
31.64.71.184 0:0:0:0:0:ffff:1f40:47b8
31.64.71.185 0:0:0:0:0:ffff:1f40:47b9
31.64.71.186 0:0:0:0:0:ffff:1f40:47ba
31.64.71.187 0:0:0:0:0:ffff:1f40:47bb
31.64.71.188 0:0:0:0:0:ffff:1f40:47bc
31.64.71.189 0:0:0:0:0:ffff:1f40:47bd
31.64.71.190 0:0:0:0:0:ffff:1f40:47be
31.64.71.191 0:0:0:0:0:ffff:1f40:47bf
31.64.71.192 0:0:0:0:0:ffff:1f40:47c0
31.64.71.193 0:0:0:0:0:ffff:1f40:47c1
31.64.71.194 0:0:0:0:0:ffff:1f40:47c2
31.64.71.195 0:0:0:0:0:ffff:1f40:47c3
31.64.71.196 0:0:0:0:0:ffff:1f40:47c4
31.64.71.197 0:0:0:0:0:ffff:1f40:47c5
31.64.71.198 0:0:0:0:0:ffff:1f40:47c6
31.64.71.199 0:0:0:0:0:ffff:1f40:47c7
31.64.71.200 0:0:0:0:0:ffff:1f40:47c8
31.64.71.201 0:0:0:0:0:ffff:1f40:47c9
31.64.71.202 0:0:0:0:0:ffff:1f40:47ca
31.64.71.203 0:0:0:0:0:ffff:1f40:47cb
31.64.71.204 0:0:0:0:0:ffff:1f40:47cc
31.64.71.205 0:0:0:0:0:ffff:1f40:47cd
31.64.71.206 0:0:0:0:0:ffff:1f40:47ce
31.64.71.207 0:0:0:0:0:ffff:1f40:47cf
31.64.71.208 0:0:0:0:0:ffff:1f40:47d0
31.64.71.209 0:0:0:0:0:ffff:1f40:47d1
31.64.71.210 0:0:0:0:0:ffff:1f40:47d2
31.64.71.211 0:0:0:0:0:ffff:1f40:47d3
31.64.71.212 0:0:0:0:0:ffff:1f40:47d4
31.64.71.213 0:0:0:0:0:ffff:1f40:47d5
31.64.71.214 0:0:0:0:0:ffff:1f40:47d6
31.64.71.215 0:0:0:0:0:ffff:1f40:47d7
31.64.71.216 0:0:0:0:0:ffff:1f40:47d8
31.64.71.217 0:0:0:0:0:ffff:1f40:47d9
31.64.71.218 0:0:0:0:0:ffff:1f40:47da
31.64.71.219 0:0:0:0:0:ffff:1f40:47db
31.64.71.220 0:0:0:0:0:ffff:1f40:47dc
31.64.71.221 0:0:0:0:0:ffff:1f40:47dd
31.64.71.222 0:0:0:0:0:ffff:1f40:47de
31.64.71.223 0:0:0:0:0:ffff:1f40:47df
31.64.71.224 0:0:0:0:0:ffff:1f40:47e0
31.64.71.225 0:0:0:0:0:ffff:1f40:47e1
31.64.71.226 0:0:0:0:0:ffff:1f40:47e2
31.64.71.227 0:0:0:0:0:ffff:1f40:47e3
31.64.71.228 0:0:0:0:0:ffff:1f40:47e4
31.64.71.229 0:0:0:0:0:ffff:1f40:47e5
31.64.71.230 0:0:0:0:0:ffff:1f40:47e6
31.64.71.231 0:0:0:0:0:ffff:1f40:47e7
31.64.71.232 0:0:0:0:0:ffff:1f40:47e8
31.64.71.233 0:0:0:0:0:ffff:1f40:47e9
31.64.71.234 0:0:0:0:0:ffff:1f40:47ea
31.64.71.235 0:0:0:0:0:ffff:1f40:47eb
31.64.71.236 0:0:0:0:0:ffff:1f40:47ec
31.64.71.237 0:0:0:0:0:ffff:1f40:47ed
31.64.71.238 0:0:0:0:0:ffff:1f40:47ee
31.64.71.239 0:0:0:0:0:ffff:1f40:47ef
31.64.71.240 0:0:0:0:0:ffff:1f40:47f0
31.64.71.241 0:0:0:0:0:ffff:1f40:47f1
31.64.71.242 0:0:0:0:0:ffff:1f40:47f2
31.64.71.243 0:0:0:0:0:ffff:1f40:47f3
31.64.71.244 0:0:0:0:0:ffff:1f40:47f4
31.64.71.245 0:0:0:0:0:ffff:1f40:47f5
31.64.71.246 0:0:0:0:0:ffff:1f40:47f6
31.64.71.247 0:0:0:0:0:ffff:1f40:47f7
31.64.71.248 0:0:0:0:0:ffff:1f40:47f8
31.64.71.249 0:0:0:0:0:ffff:1f40:47f9
31.64.71.250 0:0:0:0:0:ffff:1f40:47fa
31.64.71.251 0:0:0:0:0:ffff:1f40:47fb
31.64.71.252 0:0:0:0:0:ffff:1f40:47fc
31.64.71.253 0:0:0:0:0:ffff:1f40:47fd
31.64.71.254 0:0:0:0:0:ffff:1f40:47fe
31.64.71.255 0:0:0:0:0:ffff:1f40:47ff


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.