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
231.85.71.1 0:0:0:0:0:ffff:e755:4701
231.85.71.2 0:0:0:0:0:ffff:e755:4702
231.85.71.3 0:0:0:0:0:ffff:e755:4703
231.85.71.4 0:0:0:0:0:ffff:e755:4704
231.85.71.5 0:0:0:0:0:ffff:e755:4705
231.85.71.6 0:0:0:0:0:ffff:e755:4706
231.85.71.7 0:0:0:0:0:ffff:e755:4707
231.85.71.8 0:0:0:0:0:ffff:e755:4708
231.85.71.9 0:0:0:0:0:ffff:e755:4709
231.85.71.10 0:0:0:0:0:ffff:e755:470a
231.85.71.11 0:0:0:0:0:ffff:e755:470b
231.85.71.12 0:0:0:0:0:ffff:e755:470c
231.85.71.13 0:0:0:0:0:ffff:e755:470d
231.85.71.14 0:0:0:0:0:ffff:e755:470e
231.85.71.15 0:0:0:0:0:ffff:e755:470f
231.85.71.16 0:0:0:0:0:ffff:e755:4710
231.85.71.17 0:0:0:0:0:ffff:e755:4711
231.85.71.18 0:0:0:0:0:ffff:e755:4712
231.85.71.19 0:0:0:0:0:ffff:e755:4713
231.85.71.20 0:0:0:0:0:ffff:e755:4714
231.85.71.21 0:0:0:0:0:ffff:e755:4715
231.85.71.22 0:0:0:0:0:ffff:e755:4716
231.85.71.23 0:0:0:0:0:ffff:e755:4717
231.85.71.24 0:0:0:0:0:ffff:e755:4718
231.85.71.25 0:0:0:0:0:ffff:e755:4719
231.85.71.26 0:0:0:0:0:ffff:e755:471a
231.85.71.27 0:0:0:0:0:ffff:e755:471b
231.85.71.28 0:0:0:0:0:ffff:e755:471c
231.85.71.29 0:0:0:0:0:ffff:e755:471d
231.85.71.30 0:0:0:0:0:ffff:e755:471e
231.85.71.31 0:0:0:0:0:ffff:e755:471f
231.85.71.32 0:0:0:0:0:ffff:e755:4720
231.85.71.33 0:0:0:0:0:ffff:e755:4721
231.85.71.34 0:0:0:0:0:ffff:e755:4722
231.85.71.35 0:0:0:0:0:ffff:e755:4723
231.85.71.36 0:0:0:0:0:ffff:e755:4724
231.85.71.37 0:0:0:0:0:ffff:e755:4725
231.85.71.38 0:0:0:0:0:ffff:e755:4726
231.85.71.39 0:0:0:0:0:ffff:e755:4727
231.85.71.40 0:0:0:0:0:ffff:e755:4728
231.85.71.41 0:0:0:0:0:ffff:e755:4729
231.85.71.42 0:0:0:0:0:ffff:e755:472a
231.85.71.43 0:0:0:0:0:ffff:e755:472b
231.85.71.44 0:0:0:0:0:ffff:e755:472c
231.85.71.45 0:0:0:0:0:ffff:e755:472d
231.85.71.46 0:0:0:0:0:ffff:e755:472e
231.85.71.47 0:0:0:0:0:ffff:e755:472f
231.85.71.48 0:0:0:0:0:ffff:e755:4730
231.85.71.49 0:0:0:0:0:ffff:e755:4731
231.85.71.50 0:0:0:0:0:ffff:e755:4732
231.85.71.51 0:0:0:0:0:ffff:e755:4733
231.85.71.52 0:0:0:0:0:ffff:e755:4734
231.85.71.53 0:0:0:0:0:ffff:e755:4735
231.85.71.54 0:0:0:0:0:ffff:e755:4736
231.85.71.55 0:0:0:0:0:ffff:e755:4737
231.85.71.56 0:0:0:0:0:ffff:e755:4738
231.85.71.57 0:0:0:0:0:ffff:e755:4739
231.85.71.58 0:0:0:0:0:ffff:e755:473a
231.85.71.59 0:0:0:0:0:ffff:e755:473b
231.85.71.60 0:0:0:0:0:ffff:e755:473c


231.85.71.61 0:0:0:0:0:ffff:e755:473d
231.85.71.62 0:0:0:0:0:ffff:e755:473e
231.85.71.63 0:0:0:0:0:ffff:e755:473f
231.85.71.64 0:0:0:0:0:ffff:e755:4740
231.85.71.65 0:0:0:0:0:ffff:e755:4741
231.85.71.66 0:0:0:0:0:ffff:e755:4742
231.85.71.67 0:0:0:0:0:ffff:e755:4743
231.85.71.68 0:0:0:0:0:ffff:e755:4744
231.85.71.69 0:0:0:0:0:ffff:e755:4745
231.85.71.70 0:0:0:0:0:ffff:e755:4746
231.85.71.71 0:0:0:0:0:ffff:e755:4747
231.85.71.72 0:0:0:0:0:ffff:e755:4748
231.85.71.73 0:0:0:0:0:ffff:e755:4749
231.85.71.74 0:0:0:0:0:ffff:e755:474a
231.85.71.75 0:0:0:0:0:ffff:e755:474b
231.85.71.76 0:0:0:0:0:ffff:e755:474c
231.85.71.77 0:0:0:0:0:ffff:e755:474d
231.85.71.78 0:0:0:0:0:ffff:e755:474e
231.85.71.79 0:0:0:0:0:ffff:e755:474f
231.85.71.80 0:0:0:0:0:ffff:e755:4750
231.85.71.81 0:0:0:0:0:ffff:e755:4751
231.85.71.82 0:0:0:0:0:ffff:e755:4752
231.85.71.83 0:0:0:0:0:ffff:e755:4753
231.85.71.84 0:0:0:0:0:ffff:e755:4754
231.85.71.85 0:0:0:0:0:ffff:e755:4755
231.85.71.86 0:0:0:0:0:ffff:e755:4756
231.85.71.87 0:0:0:0:0:ffff:e755:4757
231.85.71.88 0:0:0:0:0:ffff:e755:4758
231.85.71.89 0:0:0:0:0:ffff:e755:4759
231.85.71.90 0:0:0:0:0:ffff:e755:475a
231.85.71.91 0:0:0:0:0:ffff:e755:475b
231.85.71.92 0:0:0:0:0:ffff:e755:475c
231.85.71.93 0:0:0:0:0:ffff:e755:475d
231.85.71.94 0:0:0:0:0:ffff:e755:475e
231.85.71.95 0:0:0:0:0:ffff:e755:475f
231.85.71.96 0:0:0:0:0:ffff:e755:4760
231.85.71.97 0:0:0:0:0:ffff:e755:4761
231.85.71.98 0:0:0:0:0:ffff:e755:4762
231.85.71.99 0:0:0:0:0:ffff:e755:4763
231.85.71.100 0:0:0:0:0:ffff:e755:4764
231.85.71.101 0:0:0:0:0:ffff:e755:4765
231.85.71.102 0:0:0:0:0:ffff:e755:4766
231.85.71.103 0:0:0:0:0:ffff:e755:4767
231.85.71.104 0:0:0:0:0:ffff:e755:4768
231.85.71.105 0:0:0:0:0:ffff:e755:4769
231.85.71.106 0:0:0:0:0:ffff:e755:476a
231.85.71.107 0:0:0:0:0:ffff:e755:476b
231.85.71.108 0:0:0:0:0:ffff:e755:476c
231.85.71.109 0:0:0:0:0:ffff:e755:476d
231.85.71.110 0:0:0:0:0:ffff:e755:476e
231.85.71.111 0:0:0:0:0:ffff:e755:476f
231.85.71.112 0:0:0:0:0:ffff:e755:4770
231.85.71.113 0:0:0:0:0:ffff:e755:4771
231.85.71.114 0:0:0:0:0:ffff:e755:4772
231.85.71.115 0:0:0:0:0:ffff:e755:4773
231.85.71.116 0:0:0:0:0:ffff:e755:4774
231.85.71.117 0:0:0:0:0:ffff:e755:4775
231.85.71.118 0:0:0:0:0:ffff:e755:4776
231.85.71.119 0:0:0:0:0:ffff:e755:4777
231.85.71.120 0:0:0:0:0:ffff:e755:4778


231.85.71.121 0:0:0:0:0:ffff:e755:4779
231.85.71.122 0:0:0:0:0:ffff:e755:477a
231.85.71.123 0:0:0:0:0:ffff:e755:477b
231.85.71.124 0:0:0:0:0:ffff:e755:477c
231.85.71.125 0:0:0:0:0:ffff:e755:477d
231.85.71.126 0:0:0:0:0:ffff:e755:477e
231.85.71.127 0:0:0:0:0:ffff:e755:477f
231.85.71.128 0:0:0:0:0:ffff:e755:4780
231.85.71.129 0:0:0:0:0:ffff:e755:4781
231.85.71.130 0:0:0:0:0:ffff:e755:4782
231.85.71.131 0:0:0:0:0:ffff:e755:4783
231.85.71.132 0:0:0:0:0:ffff:e755:4784
231.85.71.133 0:0:0:0:0:ffff:e755:4785
231.85.71.134 0:0:0:0:0:ffff:e755:4786
231.85.71.135 0:0:0:0:0:ffff:e755:4787
231.85.71.136 0:0:0:0:0:ffff:e755:4788
231.85.71.137 0:0:0:0:0:ffff:e755:4789
231.85.71.138 0:0:0:0:0:ffff:e755:478a
231.85.71.139 0:0:0:0:0:ffff:e755:478b
231.85.71.140 0:0:0:0:0:ffff:e755:478c
231.85.71.141 0:0:0:0:0:ffff:e755:478d
231.85.71.142 0:0:0:0:0:ffff:e755:478e
231.85.71.143 0:0:0:0:0:ffff:e755:478f
231.85.71.144 0:0:0:0:0:ffff:e755:4790
231.85.71.145 0:0:0:0:0:ffff:e755:4791
231.85.71.146 0:0:0:0:0:ffff:e755:4792
231.85.71.147 0:0:0:0:0:ffff:e755:4793
231.85.71.148 0:0:0:0:0:ffff:e755:4794
231.85.71.149 0:0:0:0:0:ffff:e755:4795
231.85.71.150 0:0:0:0:0:ffff:e755:4796
231.85.71.151 0:0:0:0:0:ffff:e755:4797
231.85.71.152 0:0:0:0:0:ffff:e755:4798
231.85.71.153 0:0:0:0:0:ffff:e755:4799
231.85.71.154 0:0:0:0:0:ffff:e755:479a
231.85.71.155 0:0:0:0:0:ffff:e755:479b
231.85.71.156 0:0:0:0:0:ffff:e755:479c
231.85.71.157 0:0:0:0:0:ffff:e755:479d
231.85.71.158 0:0:0:0:0:ffff:e755:479e
231.85.71.159 0:0:0:0:0:ffff:e755:479f
231.85.71.160 0:0:0:0:0:ffff:e755:47a0
231.85.71.161 0:0:0:0:0:ffff:e755:47a1
231.85.71.162 0:0:0:0:0:ffff:e755:47a2
231.85.71.163 0:0:0:0:0:ffff:e755:47a3
231.85.71.164 0:0:0:0:0:ffff:e755:47a4
231.85.71.165 0:0:0:0:0:ffff:e755:47a5
231.85.71.166 0:0:0:0:0:ffff:e755:47a6
231.85.71.167 0:0:0:0:0:ffff:e755:47a7
231.85.71.168 0:0:0:0:0:ffff:e755:47a8
231.85.71.169 0:0:0:0:0:ffff:e755:47a9
231.85.71.170 0:0:0:0:0:ffff:e755:47aa
231.85.71.171 0:0:0:0:0:ffff:e755:47ab
231.85.71.172 0:0:0:0:0:ffff:e755:47ac
231.85.71.173 0:0:0:0:0:ffff:e755:47ad
231.85.71.174 0:0:0:0:0:ffff:e755:47ae
231.85.71.175 0:0:0:0:0:ffff:e755:47af
231.85.71.176 0:0:0:0:0:ffff:e755:47b0
231.85.71.177 0:0:0:0:0:ffff:e755:47b1
231.85.71.178 0:0:0:0:0:ffff:e755:47b2
231.85.71.179 0:0:0:0:0:ffff:e755:47b3
231.85.71.180 0:0:0:0:0:ffff:e755:47b4


231.85.71.181 0:0:0:0:0:ffff:e755:47b5
231.85.71.182 0:0:0:0:0:ffff:e755:47b6
231.85.71.183 0:0:0:0:0:ffff:e755:47b7
231.85.71.184 0:0:0:0:0:ffff:e755:47b8
231.85.71.185 0:0:0:0:0:ffff:e755:47b9
231.85.71.186 0:0:0:0:0:ffff:e755:47ba
231.85.71.187 0:0:0:0:0:ffff:e755:47bb
231.85.71.188 0:0:0:0:0:ffff:e755:47bc
231.85.71.189 0:0:0:0:0:ffff:e755:47bd
231.85.71.190 0:0:0:0:0:ffff:e755:47be
231.85.71.191 0:0:0:0:0:ffff:e755:47bf
231.85.71.192 0:0:0:0:0:ffff:e755:47c0
231.85.71.193 0:0:0:0:0:ffff:e755:47c1
231.85.71.194 0:0:0:0:0:ffff:e755:47c2
231.85.71.195 0:0:0:0:0:ffff:e755:47c3
231.85.71.196 0:0:0:0:0:ffff:e755:47c4
231.85.71.197 0:0:0:0:0:ffff:e755:47c5
231.85.71.198 0:0:0:0:0:ffff:e755:47c6
231.85.71.199 0:0:0:0:0:ffff:e755:47c7
231.85.71.200 0:0:0:0:0:ffff:e755:47c8
231.85.71.201 0:0:0:0:0:ffff:e755:47c9
231.85.71.202 0:0:0:0:0:ffff:e755:47ca
231.85.71.203 0:0:0:0:0:ffff:e755:47cb
231.85.71.204 0:0:0:0:0:ffff:e755:47cc
231.85.71.205 0:0:0:0:0:ffff:e755:47cd
231.85.71.206 0:0:0:0:0:ffff:e755:47ce
231.85.71.207 0:0:0:0:0:ffff:e755:47cf
231.85.71.208 0:0:0:0:0:ffff:e755:47d0
231.85.71.209 0:0:0:0:0:ffff:e755:47d1
231.85.71.210 0:0:0:0:0:ffff:e755:47d2
231.85.71.211 0:0:0:0:0:ffff:e755:47d3
231.85.71.212 0:0:0:0:0:ffff:e755:47d4
231.85.71.213 0:0:0:0:0:ffff:e755:47d5
231.85.71.214 0:0:0:0:0:ffff:e755:47d6
231.85.71.215 0:0:0:0:0:ffff:e755:47d7
231.85.71.216 0:0:0:0:0:ffff:e755:47d8
231.85.71.217 0:0:0:0:0:ffff:e755:47d9
231.85.71.218 0:0:0:0:0:ffff:e755:47da
231.85.71.219 0:0:0:0:0:ffff:e755:47db
231.85.71.220 0:0:0:0:0:ffff:e755:47dc
231.85.71.221 0:0:0:0:0:ffff:e755:47dd
231.85.71.222 0:0:0:0:0:ffff:e755:47de
231.85.71.223 0:0:0:0:0:ffff:e755:47df
231.85.71.224 0:0:0:0:0:ffff:e755:47e0
231.85.71.225 0:0:0:0:0:ffff:e755:47e1
231.85.71.226 0:0:0:0:0:ffff:e755:47e2
231.85.71.227 0:0:0:0:0:ffff:e755:47e3
231.85.71.228 0:0:0:0:0:ffff:e755:47e4
231.85.71.229 0:0:0:0:0:ffff:e755:47e5
231.85.71.230 0:0:0:0:0:ffff:e755:47e6
231.85.71.231 0:0:0:0:0:ffff:e755:47e7
231.85.71.232 0:0:0:0:0:ffff:e755:47e8
231.85.71.233 0:0:0:0:0:ffff:e755:47e9
231.85.71.234 0:0:0:0:0:ffff:e755:47ea
231.85.71.235 0:0:0:0:0:ffff:e755:47eb
231.85.71.236 0:0:0:0:0:ffff:e755:47ec
231.85.71.237 0:0:0:0:0:ffff:e755:47ed
231.85.71.238 0:0:0:0:0:ffff:e755:47ee
231.85.71.239 0:0:0:0:0:ffff:e755:47ef
231.85.71.240 0:0:0:0:0:ffff:e755:47f0
231.85.71.241 0:0:0:0:0:ffff:e755:47f1
231.85.71.242 0:0:0:0:0:ffff:e755:47f2
231.85.71.243 0:0:0:0:0:ffff:e755:47f3
231.85.71.244 0:0:0:0:0:ffff:e755:47f4
231.85.71.245 0:0:0:0:0:ffff:e755:47f5
231.85.71.246 0:0:0:0:0:ffff:e755:47f6
231.85.71.247 0:0:0:0:0:ffff:e755:47f7
231.85.71.248 0:0:0:0:0:ffff:e755:47f8
231.85.71.249 0:0:0:0:0:ffff:e755:47f9
231.85.71.250 0:0:0:0:0:ffff:e755:47fa
231.85.71.251 0:0:0:0:0:ffff:e755:47fb
231.85.71.252 0:0:0:0:0:ffff:e755:47fc
231.85.71.253 0:0:0:0:0:ffff:e755:47fd
231.85.71.254 0:0:0:0:0:ffff:e755:47fe
231.85.71.255 0:0:0:0:0:ffff:e755:47ff


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.