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
26.123.71.1 0:0:0:0:0:ffff:1a7b:4701
26.123.71.2 0:0:0:0:0:ffff:1a7b:4702
26.123.71.3 0:0:0:0:0:ffff:1a7b:4703
26.123.71.4 0:0:0:0:0:ffff:1a7b:4704
26.123.71.5 0:0:0:0:0:ffff:1a7b:4705
26.123.71.6 0:0:0:0:0:ffff:1a7b:4706
26.123.71.7 0:0:0:0:0:ffff:1a7b:4707
26.123.71.8 0:0:0:0:0:ffff:1a7b:4708
26.123.71.9 0:0:0:0:0:ffff:1a7b:4709
26.123.71.10 0:0:0:0:0:ffff:1a7b:470a
26.123.71.11 0:0:0:0:0:ffff:1a7b:470b
26.123.71.12 0:0:0:0:0:ffff:1a7b:470c
26.123.71.13 0:0:0:0:0:ffff:1a7b:470d
26.123.71.14 0:0:0:0:0:ffff:1a7b:470e
26.123.71.15 0:0:0:0:0:ffff:1a7b:470f
26.123.71.16 0:0:0:0:0:ffff:1a7b:4710
26.123.71.17 0:0:0:0:0:ffff:1a7b:4711
26.123.71.18 0:0:0:0:0:ffff:1a7b:4712
26.123.71.19 0:0:0:0:0:ffff:1a7b:4713
26.123.71.20 0:0:0:0:0:ffff:1a7b:4714
26.123.71.21 0:0:0:0:0:ffff:1a7b:4715
26.123.71.22 0:0:0:0:0:ffff:1a7b:4716
26.123.71.23 0:0:0:0:0:ffff:1a7b:4717
26.123.71.24 0:0:0:0:0:ffff:1a7b:4718
26.123.71.25 0:0:0:0:0:ffff:1a7b:4719
26.123.71.26 0:0:0:0:0:ffff:1a7b:471a
26.123.71.27 0:0:0:0:0:ffff:1a7b:471b
26.123.71.28 0:0:0:0:0:ffff:1a7b:471c
26.123.71.29 0:0:0:0:0:ffff:1a7b:471d
26.123.71.30 0:0:0:0:0:ffff:1a7b:471e
26.123.71.31 0:0:0:0:0:ffff:1a7b:471f
26.123.71.32 0:0:0:0:0:ffff:1a7b:4720
26.123.71.33 0:0:0:0:0:ffff:1a7b:4721
26.123.71.34 0:0:0:0:0:ffff:1a7b:4722
26.123.71.35 0:0:0:0:0:ffff:1a7b:4723
26.123.71.36 0:0:0:0:0:ffff:1a7b:4724
26.123.71.37 0:0:0:0:0:ffff:1a7b:4725
26.123.71.38 0:0:0:0:0:ffff:1a7b:4726
26.123.71.39 0:0:0:0:0:ffff:1a7b:4727
26.123.71.40 0:0:0:0:0:ffff:1a7b:4728
26.123.71.41 0:0:0:0:0:ffff:1a7b:4729
26.123.71.42 0:0:0:0:0:ffff:1a7b:472a
26.123.71.43 0:0:0:0:0:ffff:1a7b:472b
26.123.71.44 0:0:0:0:0:ffff:1a7b:472c
26.123.71.45 0:0:0:0:0:ffff:1a7b:472d
26.123.71.46 0:0:0:0:0:ffff:1a7b:472e
26.123.71.47 0:0:0:0:0:ffff:1a7b:472f
26.123.71.48 0:0:0:0:0:ffff:1a7b:4730
26.123.71.49 0:0:0:0:0:ffff:1a7b:4731
26.123.71.50 0:0:0:0:0:ffff:1a7b:4732
26.123.71.51 0:0:0:0:0:ffff:1a7b:4733
26.123.71.52 0:0:0:0:0:ffff:1a7b:4734
26.123.71.53 0:0:0:0:0:ffff:1a7b:4735
26.123.71.54 0:0:0:0:0:ffff:1a7b:4736
26.123.71.55 0:0:0:0:0:ffff:1a7b:4737
26.123.71.56 0:0:0:0:0:ffff:1a7b:4738
26.123.71.57 0:0:0:0:0:ffff:1a7b:4739
26.123.71.58 0:0:0:0:0:ffff:1a7b:473a
26.123.71.59 0:0:0:0:0:ffff:1a7b:473b
26.123.71.60 0:0:0:0:0:ffff:1a7b:473c


26.123.71.61 0:0:0:0:0:ffff:1a7b:473d
26.123.71.62 0:0:0:0:0:ffff:1a7b:473e
26.123.71.63 0:0:0:0:0:ffff:1a7b:473f
26.123.71.64 0:0:0:0:0:ffff:1a7b:4740
26.123.71.65 0:0:0:0:0:ffff:1a7b:4741
26.123.71.66 0:0:0:0:0:ffff:1a7b:4742
26.123.71.67 0:0:0:0:0:ffff:1a7b:4743
26.123.71.68 0:0:0:0:0:ffff:1a7b:4744
26.123.71.69 0:0:0:0:0:ffff:1a7b:4745
26.123.71.70 0:0:0:0:0:ffff:1a7b:4746
26.123.71.71 0:0:0:0:0:ffff:1a7b:4747
26.123.71.72 0:0:0:0:0:ffff:1a7b:4748
26.123.71.73 0:0:0:0:0:ffff:1a7b:4749
26.123.71.74 0:0:0:0:0:ffff:1a7b:474a
26.123.71.75 0:0:0:0:0:ffff:1a7b:474b
26.123.71.76 0:0:0:0:0:ffff:1a7b:474c
26.123.71.77 0:0:0:0:0:ffff:1a7b:474d
26.123.71.78 0:0:0:0:0:ffff:1a7b:474e
26.123.71.79 0:0:0:0:0:ffff:1a7b:474f
26.123.71.80 0:0:0:0:0:ffff:1a7b:4750
26.123.71.81 0:0:0:0:0:ffff:1a7b:4751
26.123.71.82 0:0:0:0:0:ffff:1a7b:4752
26.123.71.83 0:0:0:0:0:ffff:1a7b:4753
26.123.71.84 0:0:0:0:0:ffff:1a7b:4754
26.123.71.85 0:0:0:0:0:ffff:1a7b:4755
26.123.71.86 0:0:0:0:0:ffff:1a7b:4756
26.123.71.87 0:0:0:0:0:ffff:1a7b:4757
26.123.71.88 0:0:0:0:0:ffff:1a7b:4758
26.123.71.89 0:0:0:0:0:ffff:1a7b:4759
26.123.71.90 0:0:0:0:0:ffff:1a7b:475a
26.123.71.91 0:0:0:0:0:ffff:1a7b:475b
26.123.71.92 0:0:0:0:0:ffff:1a7b:475c
26.123.71.93 0:0:0:0:0:ffff:1a7b:475d
26.123.71.94 0:0:0:0:0:ffff:1a7b:475e
26.123.71.95 0:0:0:0:0:ffff:1a7b:475f
26.123.71.96 0:0:0:0:0:ffff:1a7b:4760
26.123.71.97 0:0:0:0:0:ffff:1a7b:4761
26.123.71.98 0:0:0:0:0:ffff:1a7b:4762
26.123.71.99 0:0:0:0:0:ffff:1a7b:4763
26.123.71.100 0:0:0:0:0:ffff:1a7b:4764
26.123.71.101 0:0:0:0:0:ffff:1a7b:4765
26.123.71.102 0:0:0:0:0:ffff:1a7b:4766
26.123.71.103 0:0:0:0:0:ffff:1a7b:4767
26.123.71.104 0:0:0:0:0:ffff:1a7b:4768
26.123.71.105 0:0:0:0:0:ffff:1a7b:4769
26.123.71.106 0:0:0:0:0:ffff:1a7b:476a
26.123.71.107 0:0:0:0:0:ffff:1a7b:476b
26.123.71.108 0:0:0:0:0:ffff:1a7b:476c
26.123.71.109 0:0:0:0:0:ffff:1a7b:476d
26.123.71.110 0:0:0:0:0:ffff:1a7b:476e
26.123.71.111 0:0:0:0:0:ffff:1a7b:476f
26.123.71.112 0:0:0:0:0:ffff:1a7b:4770
26.123.71.113 0:0:0:0:0:ffff:1a7b:4771
26.123.71.114 0:0:0:0:0:ffff:1a7b:4772
26.123.71.115 0:0:0:0:0:ffff:1a7b:4773
26.123.71.116 0:0:0:0:0:ffff:1a7b:4774
26.123.71.117 0:0:0:0:0:ffff:1a7b:4775
26.123.71.118 0:0:0:0:0:ffff:1a7b:4776
26.123.71.119 0:0:0:0:0:ffff:1a7b:4777
26.123.71.120 0:0:0:0:0:ffff:1a7b:4778


26.123.71.121 0:0:0:0:0:ffff:1a7b:4779
26.123.71.122 0:0:0:0:0:ffff:1a7b:477a
26.123.71.123 0:0:0:0:0:ffff:1a7b:477b
26.123.71.124 0:0:0:0:0:ffff:1a7b:477c
26.123.71.125 0:0:0:0:0:ffff:1a7b:477d
26.123.71.126 0:0:0:0:0:ffff:1a7b:477e
26.123.71.127 0:0:0:0:0:ffff:1a7b:477f
26.123.71.128 0:0:0:0:0:ffff:1a7b:4780
26.123.71.129 0:0:0:0:0:ffff:1a7b:4781
26.123.71.130 0:0:0:0:0:ffff:1a7b:4782
26.123.71.131 0:0:0:0:0:ffff:1a7b:4783
26.123.71.132 0:0:0:0:0:ffff:1a7b:4784
26.123.71.133 0:0:0:0:0:ffff:1a7b:4785
26.123.71.134 0:0:0:0:0:ffff:1a7b:4786
26.123.71.135 0:0:0:0:0:ffff:1a7b:4787
26.123.71.136 0:0:0:0:0:ffff:1a7b:4788
26.123.71.137 0:0:0:0:0:ffff:1a7b:4789
26.123.71.138 0:0:0:0:0:ffff:1a7b:478a
26.123.71.139 0:0:0:0:0:ffff:1a7b:478b
26.123.71.140 0:0:0:0:0:ffff:1a7b:478c
26.123.71.141 0:0:0:0:0:ffff:1a7b:478d
26.123.71.142 0:0:0:0:0:ffff:1a7b:478e
26.123.71.143 0:0:0:0:0:ffff:1a7b:478f
26.123.71.144 0:0:0:0:0:ffff:1a7b:4790
26.123.71.145 0:0:0:0:0:ffff:1a7b:4791
26.123.71.146 0:0:0:0:0:ffff:1a7b:4792
26.123.71.147 0:0:0:0:0:ffff:1a7b:4793
26.123.71.148 0:0:0:0:0:ffff:1a7b:4794
26.123.71.149 0:0:0:0:0:ffff:1a7b:4795
26.123.71.150 0:0:0:0:0:ffff:1a7b:4796
26.123.71.151 0:0:0:0:0:ffff:1a7b:4797
26.123.71.152 0:0:0:0:0:ffff:1a7b:4798
26.123.71.153 0:0:0:0:0:ffff:1a7b:4799
26.123.71.154 0:0:0:0:0:ffff:1a7b:479a
26.123.71.155 0:0:0:0:0:ffff:1a7b:479b
26.123.71.156 0:0:0:0:0:ffff:1a7b:479c
26.123.71.157 0:0:0:0:0:ffff:1a7b:479d
26.123.71.158 0:0:0:0:0:ffff:1a7b:479e
26.123.71.159 0:0:0:0:0:ffff:1a7b:479f
26.123.71.160 0:0:0:0:0:ffff:1a7b:47a0
26.123.71.161 0:0:0:0:0:ffff:1a7b:47a1
26.123.71.162 0:0:0:0:0:ffff:1a7b:47a2
26.123.71.163 0:0:0:0:0:ffff:1a7b:47a3
26.123.71.164 0:0:0:0:0:ffff:1a7b:47a4
26.123.71.165 0:0:0:0:0:ffff:1a7b:47a5
26.123.71.166 0:0:0:0:0:ffff:1a7b:47a6
26.123.71.167 0:0:0:0:0:ffff:1a7b:47a7
26.123.71.168 0:0:0:0:0:ffff:1a7b:47a8
26.123.71.169 0:0:0:0:0:ffff:1a7b:47a9
26.123.71.170 0:0:0:0:0:ffff:1a7b:47aa
26.123.71.171 0:0:0:0:0:ffff:1a7b:47ab
26.123.71.172 0:0:0:0:0:ffff:1a7b:47ac
26.123.71.173 0:0:0:0:0:ffff:1a7b:47ad
26.123.71.174 0:0:0:0:0:ffff:1a7b:47ae
26.123.71.175 0:0:0:0:0:ffff:1a7b:47af
26.123.71.176 0:0:0:0:0:ffff:1a7b:47b0
26.123.71.177 0:0:0:0:0:ffff:1a7b:47b1
26.123.71.178 0:0:0:0:0:ffff:1a7b:47b2
26.123.71.179 0:0:0:0:0:ffff:1a7b:47b3
26.123.71.180 0:0:0:0:0:ffff:1a7b:47b4


26.123.71.181 0:0:0:0:0:ffff:1a7b:47b5
26.123.71.182 0:0:0:0:0:ffff:1a7b:47b6
26.123.71.183 0:0:0:0:0:ffff:1a7b:47b7
26.123.71.184 0:0:0:0:0:ffff:1a7b:47b8
26.123.71.185 0:0:0:0:0:ffff:1a7b:47b9
26.123.71.186 0:0:0:0:0:ffff:1a7b:47ba
26.123.71.187 0:0:0:0:0:ffff:1a7b:47bb
26.123.71.188 0:0:0:0:0:ffff:1a7b:47bc
26.123.71.189 0:0:0:0:0:ffff:1a7b:47bd
26.123.71.190 0:0:0:0:0:ffff:1a7b:47be
26.123.71.191 0:0:0:0:0:ffff:1a7b:47bf
26.123.71.192 0:0:0:0:0:ffff:1a7b:47c0
26.123.71.193 0:0:0:0:0:ffff:1a7b:47c1
26.123.71.194 0:0:0:0:0:ffff:1a7b:47c2
26.123.71.195 0:0:0:0:0:ffff:1a7b:47c3
26.123.71.196 0:0:0:0:0:ffff:1a7b:47c4
26.123.71.197 0:0:0:0:0:ffff:1a7b:47c5
26.123.71.198 0:0:0:0:0:ffff:1a7b:47c6
26.123.71.199 0:0:0:0:0:ffff:1a7b:47c7
26.123.71.200 0:0:0:0:0:ffff:1a7b:47c8
26.123.71.201 0:0:0:0:0:ffff:1a7b:47c9
26.123.71.202 0:0:0:0:0:ffff:1a7b:47ca
26.123.71.203 0:0:0:0:0:ffff:1a7b:47cb
26.123.71.204 0:0:0:0:0:ffff:1a7b:47cc
26.123.71.205 0:0:0:0:0:ffff:1a7b:47cd
26.123.71.206 0:0:0:0:0:ffff:1a7b:47ce
26.123.71.207 0:0:0:0:0:ffff:1a7b:47cf
26.123.71.208 0:0:0:0:0:ffff:1a7b:47d0
26.123.71.209 0:0:0:0:0:ffff:1a7b:47d1
26.123.71.210 0:0:0:0:0:ffff:1a7b:47d2
26.123.71.211 0:0:0:0:0:ffff:1a7b:47d3
26.123.71.212 0:0:0:0:0:ffff:1a7b:47d4
26.123.71.213 0:0:0:0:0:ffff:1a7b:47d5
26.123.71.214 0:0:0:0:0:ffff:1a7b:47d6
26.123.71.215 0:0:0:0:0:ffff:1a7b:47d7
26.123.71.216 0:0:0:0:0:ffff:1a7b:47d8
26.123.71.217 0:0:0:0:0:ffff:1a7b:47d9
26.123.71.218 0:0:0:0:0:ffff:1a7b:47da
26.123.71.219 0:0:0:0:0:ffff:1a7b:47db
26.123.71.220 0:0:0:0:0:ffff:1a7b:47dc
26.123.71.221 0:0:0:0:0:ffff:1a7b:47dd
26.123.71.222 0:0:0:0:0:ffff:1a7b:47de
26.123.71.223 0:0:0:0:0:ffff:1a7b:47df
26.123.71.224 0:0:0:0:0:ffff:1a7b:47e0
26.123.71.225 0:0:0:0:0:ffff:1a7b:47e1
26.123.71.226 0:0:0:0:0:ffff:1a7b:47e2
26.123.71.227 0:0:0:0:0:ffff:1a7b:47e3
26.123.71.228 0:0:0:0:0:ffff:1a7b:47e4
26.123.71.229 0:0:0:0:0:ffff:1a7b:47e5
26.123.71.230 0:0:0:0:0:ffff:1a7b:47e6
26.123.71.231 0:0:0:0:0:ffff:1a7b:47e7
26.123.71.232 0:0:0:0:0:ffff:1a7b:47e8
26.123.71.233 0:0:0:0:0:ffff:1a7b:47e9
26.123.71.234 0:0:0:0:0:ffff:1a7b:47ea
26.123.71.235 0:0:0:0:0:ffff:1a7b:47eb
26.123.71.236 0:0:0:0:0:ffff:1a7b:47ec
26.123.71.237 0:0:0:0:0:ffff:1a7b:47ed
26.123.71.238 0:0:0:0:0:ffff:1a7b:47ee
26.123.71.239 0:0:0:0:0:ffff:1a7b:47ef
26.123.71.240 0:0:0:0:0:ffff:1a7b:47f0
26.123.71.241 0:0:0:0:0:ffff:1a7b:47f1
26.123.71.242 0:0:0:0:0:ffff:1a7b:47f2
26.123.71.243 0:0:0:0:0:ffff:1a7b:47f3
26.123.71.244 0:0:0:0:0:ffff:1a7b:47f4
26.123.71.245 0:0:0:0:0:ffff:1a7b:47f5
26.123.71.246 0:0:0:0:0:ffff:1a7b:47f6
26.123.71.247 0:0:0:0:0:ffff:1a7b:47f7
26.123.71.248 0:0:0:0:0:ffff:1a7b:47f8
26.123.71.249 0:0:0:0:0:ffff:1a7b:47f9
26.123.71.250 0:0:0:0:0:ffff:1a7b:47fa
26.123.71.251 0:0:0:0:0:ffff:1a7b:47fb
26.123.71.252 0:0:0:0:0:ffff:1a7b:47fc
26.123.71.253 0:0:0:0:0:ffff:1a7b:47fd
26.123.71.254 0:0:0:0:0:ffff:1a7b:47fe
26.123.71.255 0:0:0:0:0:ffff:1a7b: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.