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
71.137.71.1 0:0:0:0:0:ffff:4789:4701
71.137.71.2 0:0:0:0:0:ffff:4789:4702
71.137.71.3 0:0:0:0:0:ffff:4789:4703
71.137.71.4 0:0:0:0:0:ffff:4789:4704
71.137.71.5 0:0:0:0:0:ffff:4789:4705
71.137.71.6 0:0:0:0:0:ffff:4789:4706
71.137.71.7 0:0:0:0:0:ffff:4789:4707
71.137.71.8 0:0:0:0:0:ffff:4789:4708
71.137.71.9 0:0:0:0:0:ffff:4789:4709
71.137.71.10 0:0:0:0:0:ffff:4789:470a
71.137.71.11 0:0:0:0:0:ffff:4789:470b
71.137.71.12 0:0:0:0:0:ffff:4789:470c
71.137.71.13 0:0:0:0:0:ffff:4789:470d
71.137.71.14 0:0:0:0:0:ffff:4789:470e
71.137.71.15 0:0:0:0:0:ffff:4789:470f
71.137.71.16 0:0:0:0:0:ffff:4789:4710
71.137.71.17 0:0:0:0:0:ffff:4789:4711
71.137.71.18 0:0:0:0:0:ffff:4789:4712
71.137.71.19 0:0:0:0:0:ffff:4789:4713
71.137.71.20 0:0:0:0:0:ffff:4789:4714
71.137.71.21 0:0:0:0:0:ffff:4789:4715
71.137.71.22 0:0:0:0:0:ffff:4789:4716
71.137.71.23 0:0:0:0:0:ffff:4789:4717
71.137.71.24 0:0:0:0:0:ffff:4789:4718
71.137.71.25 0:0:0:0:0:ffff:4789:4719
71.137.71.26 0:0:0:0:0:ffff:4789:471a
71.137.71.27 0:0:0:0:0:ffff:4789:471b
71.137.71.28 0:0:0:0:0:ffff:4789:471c
71.137.71.29 0:0:0:0:0:ffff:4789:471d
71.137.71.30 0:0:0:0:0:ffff:4789:471e
71.137.71.31 0:0:0:0:0:ffff:4789:471f
71.137.71.32 0:0:0:0:0:ffff:4789:4720
71.137.71.33 0:0:0:0:0:ffff:4789:4721
71.137.71.34 0:0:0:0:0:ffff:4789:4722
71.137.71.35 0:0:0:0:0:ffff:4789:4723
71.137.71.36 0:0:0:0:0:ffff:4789:4724
71.137.71.37 0:0:0:0:0:ffff:4789:4725
71.137.71.38 0:0:0:0:0:ffff:4789:4726
71.137.71.39 0:0:0:0:0:ffff:4789:4727
71.137.71.40 0:0:0:0:0:ffff:4789:4728
71.137.71.41 0:0:0:0:0:ffff:4789:4729
71.137.71.42 0:0:0:0:0:ffff:4789:472a
71.137.71.43 0:0:0:0:0:ffff:4789:472b
71.137.71.44 0:0:0:0:0:ffff:4789:472c
71.137.71.45 0:0:0:0:0:ffff:4789:472d
71.137.71.46 0:0:0:0:0:ffff:4789:472e
71.137.71.47 0:0:0:0:0:ffff:4789:472f
71.137.71.48 0:0:0:0:0:ffff:4789:4730
71.137.71.49 0:0:0:0:0:ffff:4789:4731
71.137.71.50 0:0:0:0:0:ffff:4789:4732
71.137.71.51 0:0:0:0:0:ffff:4789:4733
71.137.71.52 0:0:0:0:0:ffff:4789:4734
71.137.71.53 0:0:0:0:0:ffff:4789:4735
71.137.71.54 0:0:0:0:0:ffff:4789:4736
71.137.71.55 0:0:0:0:0:ffff:4789:4737
71.137.71.56 0:0:0:0:0:ffff:4789:4738
71.137.71.57 0:0:0:0:0:ffff:4789:4739
71.137.71.58 0:0:0:0:0:ffff:4789:473a
71.137.71.59 0:0:0:0:0:ffff:4789:473b
71.137.71.60 0:0:0:0:0:ffff:4789:473c


71.137.71.61 0:0:0:0:0:ffff:4789:473d
71.137.71.62 0:0:0:0:0:ffff:4789:473e
71.137.71.63 0:0:0:0:0:ffff:4789:473f
71.137.71.64 0:0:0:0:0:ffff:4789:4740
71.137.71.65 0:0:0:0:0:ffff:4789:4741
71.137.71.66 0:0:0:0:0:ffff:4789:4742
71.137.71.67 0:0:0:0:0:ffff:4789:4743
71.137.71.68 0:0:0:0:0:ffff:4789:4744
71.137.71.69 0:0:0:0:0:ffff:4789:4745
71.137.71.70 0:0:0:0:0:ffff:4789:4746
71.137.71.71 0:0:0:0:0:ffff:4789:4747
71.137.71.72 0:0:0:0:0:ffff:4789:4748
71.137.71.73 0:0:0:0:0:ffff:4789:4749
71.137.71.74 0:0:0:0:0:ffff:4789:474a
71.137.71.75 0:0:0:0:0:ffff:4789:474b
71.137.71.76 0:0:0:0:0:ffff:4789:474c
71.137.71.77 0:0:0:0:0:ffff:4789:474d
71.137.71.78 0:0:0:0:0:ffff:4789:474e
71.137.71.79 0:0:0:0:0:ffff:4789:474f
71.137.71.80 0:0:0:0:0:ffff:4789:4750
71.137.71.81 0:0:0:0:0:ffff:4789:4751
71.137.71.82 0:0:0:0:0:ffff:4789:4752
71.137.71.83 0:0:0:0:0:ffff:4789:4753
71.137.71.84 0:0:0:0:0:ffff:4789:4754
71.137.71.85 0:0:0:0:0:ffff:4789:4755
71.137.71.86 0:0:0:0:0:ffff:4789:4756
71.137.71.87 0:0:0:0:0:ffff:4789:4757
71.137.71.88 0:0:0:0:0:ffff:4789:4758
71.137.71.89 0:0:0:0:0:ffff:4789:4759
71.137.71.90 0:0:0:0:0:ffff:4789:475a
71.137.71.91 0:0:0:0:0:ffff:4789:475b
71.137.71.92 0:0:0:0:0:ffff:4789:475c
71.137.71.93 0:0:0:0:0:ffff:4789:475d
71.137.71.94 0:0:0:0:0:ffff:4789:475e
71.137.71.95 0:0:0:0:0:ffff:4789:475f
71.137.71.96 0:0:0:0:0:ffff:4789:4760
71.137.71.97 0:0:0:0:0:ffff:4789:4761
71.137.71.98 0:0:0:0:0:ffff:4789:4762
71.137.71.99 0:0:0:0:0:ffff:4789:4763
71.137.71.100 0:0:0:0:0:ffff:4789:4764
71.137.71.101 0:0:0:0:0:ffff:4789:4765
71.137.71.102 0:0:0:0:0:ffff:4789:4766
71.137.71.103 0:0:0:0:0:ffff:4789:4767
71.137.71.104 0:0:0:0:0:ffff:4789:4768
71.137.71.105 0:0:0:0:0:ffff:4789:4769
71.137.71.106 0:0:0:0:0:ffff:4789:476a
71.137.71.107 0:0:0:0:0:ffff:4789:476b
71.137.71.108 0:0:0:0:0:ffff:4789:476c
71.137.71.109 0:0:0:0:0:ffff:4789:476d
71.137.71.110 0:0:0:0:0:ffff:4789:476e
71.137.71.111 0:0:0:0:0:ffff:4789:476f
71.137.71.112 0:0:0:0:0:ffff:4789:4770
71.137.71.113 0:0:0:0:0:ffff:4789:4771
71.137.71.114 0:0:0:0:0:ffff:4789:4772
71.137.71.115 0:0:0:0:0:ffff:4789:4773
71.137.71.116 0:0:0:0:0:ffff:4789:4774
71.137.71.117 0:0:0:0:0:ffff:4789:4775
71.137.71.118 0:0:0:0:0:ffff:4789:4776
71.137.71.119 0:0:0:0:0:ffff:4789:4777
71.137.71.120 0:0:0:0:0:ffff:4789:4778


71.137.71.121 0:0:0:0:0:ffff:4789:4779
71.137.71.122 0:0:0:0:0:ffff:4789:477a
71.137.71.123 0:0:0:0:0:ffff:4789:477b
71.137.71.124 0:0:0:0:0:ffff:4789:477c
71.137.71.125 0:0:0:0:0:ffff:4789:477d
71.137.71.126 0:0:0:0:0:ffff:4789:477e
71.137.71.127 0:0:0:0:0:ffff:4789:477f
71.137.71.128 0:0:0:0:0:ffff:4789:4780
71.137.71.129 0:0:0:0:0:ffff:4789:4781
71.137.71.130 0:0:0:0:0:ffff:4789:4782
71.137.71.131 0:0:0:0:0:ffff:4789:4783
71.137.71.132 0:0:0:0:0:ffff:4789:4784
71.137.71.133 0:0:0:0:0:ffff:4789:4785
71.137.71.134 0:0:0:0:0:ffff:4789:4786
71.137.71.135 0:0:0:0:0:ffff:4789:4787
71.137.71.136 0:0:0:0:0:ffff:4789:4788
71.137.71.137 0:0:0:0:0:ffff:4789:4789
71.137.71.138 0:0:0:0:0:ffff:4789:478a
71.137.71.139 0:0:0:0:0:ffff:4789:478b
71.137.71.140 0:0:0:0:0:ffff:4789:478c
71.137.71.141 0:0:0:0:0:ffff:4789:478d
71.137.71.142 0:0:0:0:0:ffff:4789:478e
71.137.71.143 0:0:0:0:0:ffff:4789:478f
71.137.71.144 0:0:0:0:0:ffff:4789:4790
71.137.71.145 0:0:0:0:0:ffff:4789:4791
71.137.71.146 0:0:0:0:0:ffff:4789:4792
71.137.71.147 0:0:0:0:0:ffff:4789:4793
71.137.71.148 0:0:0:0:0:ffff:4789:4794
71.137.71.149 0:0:0:0:0:ffff:4789:4795
71.137.71.150 0:0:0:0:0:ffff:4789:4796
71.137.71.151 0:0:0:0:0:ffff:4789:4797
71.137.71.152 0:0:0:0:0:ffff:4789:4798
71.137.71.153 0:0:0:0:0:ffff:4789:4799
71.137.71.154 0:0:0:0:0:ffff:4789:479a
71.137.71.155 0:0:0:0:0:ffff:4789:479b
71.137.71.156 0:0:0:0:0:ffff:4789:479c
71.137.71.157 0:0:0:0:0:ffff:4789:479d
71.137.71.158 0:0:0:0:0:ffff:4789:479e
71.137.71.159 0:0:0:0:0:ffff:4789:479f
71.137.71.160 0:0:0:0:0:ffff:4789:47a0
71.137.71.161 0:0:0:0:0:ffff:4789:47a1
71.137.71.162 0:0:0:0:0:ffff:4789:47a2
71.137.71.163 0:0:0:0:0:ffff:4789:47a3
71.137.71.164 0:0:0:0:0:ffff:4789:47a4
71.137.71.165 0:0:0:0:0:ffff:4789:47a5
71.137.71.166 0:0:0:0:0:ffff:4789:47a6
71.137.71.167 0:0:0:0:0:ffff:4789:47a7
71.137.71.168 0:0:0:0:0:ffff:4789:47a8
71.137.71.169 0:0:0:0:0:ffff:4789:47a9
71.137.71.170 0:0:0:0:0:ffff:4789:47aa
71.137.71.171 0:0:0:0:0:ffff:4789:47ab
71.137.71.172 0:0:0:0:0:ffff:4789:47ac
71.137.71.173 0:0:0:0:0:ffff:4789:47ad
71.137.71.174 0:0:0:0:0:ffff:4789:47ae
71.137.71.175 0:0:0:0:0:ffff:4789:47af
71.137.71.176 0:0:0:0:0:ffff:4789:47b0
71.137.71.177 0:0:0:0:0:ffff:4789:47b1
71.137.71.178 0:0:0:0:0:ffff:4789:47b2
71.137.71.179 0:0:0:0:0:ffff:4789:47b3
71.137.71.180 0:0:0:0:0:ffff:4789:47b4


71.137.71.181 0:0:0:0:0:ffff:4789:47b5
71.137.71.182 0:0:0:0:0:ffff:4789:47b6
71.137.71.183 0:0:0:0:0:ffff:4789:47b7
71.137.71.184 0:0:0:0:0:ffff:4789:47b8
71.137.71.185 0:0:0:0:0:ffff:4789:47b9
71.137.71.186 0:0:0:0:0:ffff:4789:47ba
71.137.71.187 0:0:0:0:0:ffff:4789:47bb
71.137.71.188 0:0:0:0:0:ffff:4789:47bc
71.137.71.189 0:0:0:0:0:ffff:4789:47bd
71.137.71.190 0:0:0:0:0:ffff:4789:47be
71.137.71.191 0:0:0:0:0:ffff:4789:47bf
71.137.71.192 0:0:0:0:0:ffff:4789:47c0
71.137.71.193 0:0:0:0:0:ffff:4789:47c1
71.137.71.194 0:0:0:0:0:ffff:4789:47c2
71.137.71.195 0:0:0:0:0:ffff:4789:47c3
71.137.71.196 0:0:0:0:0:ffff:4789:47c4
71.137.71.197 0:0:0:0:0:ffff:4789:47c5
71.137.71.198 0:0:0:0:0:ffff:4789:47c6
71.137.71.199 0:0:0:0:0:ffff:4789:47c7
71.137.71.200 0:0:0:0:0:ffff:4789:47c8
71.137.71.201 0:0:0:0:0:ffff:4789:47c9
71.137.71.202 0:0:0:0:0:ffff:4789:47ca
71.137.71.203 0:0:0:0:0:ffff:4789:47cb
71.137.71.204 0:0:0:0:0:ffff:4789:47cc
71.137.71.205 0:0:0:0:0:ffff:4789:47cd
71.137.71.206 0:0:0:0:0:ffff:4789:47ce
71.137.71.207 0:0:0:0:0:ffff:4789:47cf
71.137.71.208 0:0:0:0:0:ffff:4789:47d0
71.137.71.209 0:0:0:0:0:ffff:4789:47d1
71.137.71.210 0:0:0:0:0:ffff:4789:47d2
71.137.71.211 0:0:0:0:0:ffff:4789:47d3
71.137.71.212 0:0:0:0:0:ffff:4789:47d4
71.137.71.213 0:0:0:0:0:ffff:4789:47d5
71.137.71.214 0:0:0:0:0:ffff:4789:47d6
71.137.71.215 0:0:0:0:0:ffff:4789:47d7
71.137.71.216 0:0:0:0:0:ffff:4789:47d8
71.137.71.217 0:0:0:0:0:ffff:4789:47d9
71.137.71.218 0:0:0:0:0:ffff:4789:47da
71.137.71.219 0:0:0:0:0:ffff:4789:47db
71.137.71.220 0:0:0:0:0:ffff:4789:47dc
71.137.71.221 0:0:0:0:0:ffff:4789:47dd
71.137.71.222 0:0:0:0:0:ffff:4789:47de
71.137.71.223 0:0:0:0:0:ffff:4789:47df
71.137.71.224 0:0:0:0:0:ffff:4789:47e0
71.137.71.225 0:0:0:0:0:ffff:4789:47e1
71.137.71.226 0:0:0:0:0:ffff:4789:47e2
71.137.71.227 0:0:0:0:0:ffff:4789:47e3
71.137.71.228 0:0:0:0:0:ffff:4789:47e4
71.137.71.229 0:0:0:0:0:ffff:4789:47e5
71.137.71.230 0:0:0:0:0:ffff:4789:47e6
71.137.71.231 0:0:0:0:0:ffff:4789:47e7
71.137.71.232 0:0:0:0:0:ffff:4789:47e8
71.137.71.233 0:0:0:0:0:ffff:4789:47e9
71.137.71.234 0:0:0:0:0:ffff:4789:47ea
71.137.71.235 0:0:0:0:0:ffff:4789:47eb
71.137.71.236 0:0:0:0:0:ffff:4789:47ec
71.137.71.237 0:0:0:0:0:ffff:4789:47ed
71.137.71.238 0:0:0:0:0:ffff:4789:47ee
71.137.71.239 0:0:0:0:0:ffff:4789:47ef
71.137.71.240 0:0:0:0:0:ffff:4789:47f0
71.137.71.241 0:0:0:0:0:ffff:4789:47f1
71.137.71.242 0:0:0:0:0:ffff:4789:47f2
71.137.71.243 0:0:0:0:0:ffff:4789:47f3
71.137.71.244 0:0:0:0:0:ffff:4789:47f4
71.137.71.245 0:0:0:0:0:ffff:4789:47f5
71.137.71.246 0:0:0:0:0:ffff:4789:47f6
71.137.71.247 0:0:0:0:0:ffff:4789:47f7
71.137.71.248 0:0:0:0:0:ffff:4789:47f8
71.137.71.249 0:0:0:0:0:ffff:4789:47f9
71.137.71.250 0:0:0:0:0:ffff:4789:47fa
71.137.71.251 0:0:0:0:0:ffff:4789:47fb
71.137.71.252 0:0:0:0:0:ffff:4789:47fc
71.137.71.253 0:0:0:0:0:ffff:4789:47fd
71.137.71.254 0:0:0:0:0:ffff:4789:47fe
71.137.71.255 0:0:0:0:0:ffff:4789:47ff


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.