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
38.18.71.1 0:0:0:0:0:ffff:2612:4701
38.18.71.2 0:0:0:0:0:ffff:2612:4702
38.18.71.3 0:0:0:0:0:ffff:2612:4703
38.18.71.4 0:0:0:0:0:ffff:2612:4704
38.18.71.5 0:0:0:0:0:ffff:2612:4705
38.18.71.6 0:0:0:0:0:ffff:2612:4706
38.18.71.7 0:0:0:0:0:ffff:2612:4707
38.18.71.8 0:0:0:0:0:ffff:2612:4708
38.18.71.9 0:0:0:0:0:ffff:2612:4709
38.18.71.10 0:0:0:0:0:ffff:2612:470a
38.18.71.11 0:0:0:0:0:ffff:2612:470b
38.18.71.12 0:0:0:0:0:ffff:2612:470c
38.18.71.13 0:0:0:0:0:ffff:2612:470d
38.18.71.14 0:0:0:0:0:ffff:2612:470e
38.18.71.15 0:0:0:0:0:ffff:2612:470f
38.18.71.16 0:0:0:0:0:ffff:2612:4710
38.18.71.17 0:0:0:0:0:ffff:2612:4711
38.18.71.18 0:0:0:0:0:ffff:2612:4712
38.18.71.19 0:0:0:0:0:ffff:2612:4713
38.18.71.20 0:0:0:0:0:ffff:2612:4714
38.18.71.21 0:0:0:0:0:ffff:2612:4715
38.18.71.22 0:0:0:0:0:ffff:2612:4716
38.18.71.23 0:0:0:0:0:ffff:2612:4717
38.18.71.24 0:0:0:0:0:ffff:2612:4718
38.18.71.25 0:0:0:0:0:ffff:2612:4719
38.18.71.26 0:0:0:0:0:ffff:2612:471a
38.18.71.27 0:0:0:0:0:ffff:2612:471b
38.18.71.28 0:0:0:0:0:ffff:2612:471c
38.18.71.29 0:0:0:0:0:ffff:2612:471d
38.18.71.30 0:0:0:0:0:ffff:2612:471e
38.18.71.31 0:0:0:0:0:ffff:2612:471f
38.18.71.32 0:0:0:0:0:ffff:2612:4720
38.18.71.33 0:0:0:0:0:ffff:2612:4721
38.18.71.34 0:0:0:0:0:ffff:2612:4722
38.18.71.35 0:0:0:0:0:ffff:2612:4723
38.18.71.36 0:0:0:0:0:ffff:2612:4724
38.18.71.37 0:0:0:0:0:ffff:2612:4725
38.18.71.38 0:0:0:0:0:ffff:2612:4726
38.18.71.39 0:0:0:0:0:ffff:2612:4727
38.18.71.40 0:0:0:0:0:ffff:2612:4728
38.18.71.41 0:0:0:0:0:ffff:2612:4729
38.18.71.42 0:0:0:0:0:ffff:2612:472a
38.18.71.43 0:0:0:0:0:ffff:2612:472b
38.18.71.44 0:0:0:0:0:ffff:2612:472c
38.18.71.45 0:0:0:0:0:ffff:2612:472d
38.18.71.46 0:0:0:0:0:ffff:2612:472e
38.18.71.47 0:0:0:0:0:ffff:2612:472f
38.18.71.48 0:0:0:0:0:ffff:2612:4730
38.18.71.49 0:0:0:0:0:ffff:2612:4731
38.18.71.50 0:0:0:0:0:ffff:2612:4732
38.18.71.51 0:0:0:0:0:ffff:2612:4733
38.18.71.52 0:0:0:0:0:ffff:2612:4734
38.18.71.53 0:0:0:0:0:ffff:2612:4735
38.18.71.54 0:0:0:0:0:ffff:2612:4736
38.18.71.55 0:0:0:0:0:ffff:2612:4737
38.18.71.56 0:0:0:0:0:ffff:2612:4738
38.18.71.57 0:0:0:0:0:ffff:2612:4739
38.18.71.58 0:0:0:0:0:ffff:2612:473a
38.18.71.59 0:0:0:0:0:ffff:2612:473b
38.18.71.60 0:0:0:0:0:ffff:2612:473c


38.18.71.61 0:0:0:0:0:ffff:2612:473d
38.18.71.62 0:0:0:0:0:ffff:2612:473e
38.18.71.63 0:0:0:0:0:ffff:2612:473f
38.18.71.64 0:0:0:0:0:ffff:2612:4740
38.18.71.65 0:0:0:0:0:ffff:2612:4741
38.18.71.66 0:0:0:0:0:ffff:2612:4742
38.18.71.67 0:0:0:0:0:ffff:2612:4743
38.18.71.68 0:0:0:0:0:ffff:2612:4744
38.18.71.69 0:0:0:0:0:ffff:2612:4745
38.18.71.70 0:0:0:0:0:ffff:2612:4746
38.18.71.71 0:0:0:0:0:ffff:2612:4747
38.18.71.72 0:0:0:0:0:ffff:2612:4748
38.18.71.73 0:0:0:0:0:ffff:2612:4749
38.18.71.74 0:0:0:0:0:ffff:2612:474a
38.18.71.75 0:0:0:0:0:ffff:2612:474b
38.18.71.76 0:0:0:0:0:ffff:2612:474c
38.18.71.77 0:0:0:0:0:ffff:2612:474d
38.18.71.78 0:0:0:0:0:ffff:2612:474e
38.18.71.79 0:0:0:0:0:ffff:2612:474f
38.18.71.80 0:0:0:0:0:ffff:2612:4750
38.18.71.81 0:0:0:0:0:ffff:2612:4751
38.18.71.82 0:0:0:0:0:ffff:2612:4752
38.18.71.83 0:0:0:0:0:ffff:2612:4753
38.18.71.84 0:0:0:0:0:ffff:2612:4754
38.18.71.85 0:0:0:0:0:ffff:2612:4755
38.18.71.86 0:0:0:0:0:ffff:2612:4756
38.18.71.87 0:0:0:0:0:ffff:2612:4757
38.18.71.88 0:0:0:0:0:ffff:2612:4758
38.18.71.89 0:0:0:0:0:ffff:2612:4759
38.18.71.90 0:0:0:0:0:ffff:2612:475a
38.18.71.91 0:0:0:0:0:ffff:2612:475b
38.18.71.92 0:0:0:0:0:ffff:2612:475c
38.18.71.93 0:0:0:0:0:ffff:2612:475d
38.18.71.94 0:0:0:0:0:ffff:2612:475e
38.18.71.95 0:0:0:0:0:ffff:2612:475f
38.18.71.96 0:0:0:0:0:ffff:2612:4760
38.18.71.97 0:0:0:0:0:ffff:2612:4761
38.18.71.98 0:0:0:0:0:ffff:2612:4762
38.18.71.99 0:0:0:0:0:ffff:2612:4763
38.18.71.100 0:0:0:0:0:ffff:2612:4764
38.18.71.101 0:0:0:0:0:ffff:2612:4765
38.18.71.102 0:0:0:0:0:ffff:2612:4766
38.18.71.103 0:0:0:0:0:ffff:2612:4767
38.18.71.104 0:0:0:0:0:ffff:2612:4768
38.18.71.105 0:0:0:0:0:ffff:2612:4769
38.18.71.106 0:0:0:0:0:ffff:2612:476a
38.18.71.107 0:0:0:0:0:ffff:2612:476b
38.18.71.108 0:0:0:0:0:ffff:2612:476c
38.18.71.109 0:0:0:0:0:ffff:2612:476d
38.18.71.110 0:0:0:0:0:ffff:2612:476e
38.18.71.111 0:0:0:0:0:ffff:2612:476f
38.18.71.112 0:0:0:0:0:ffff:2612:4770
38.18.71.113 0:0:0:0:0:ffff:2612:4771
38.18.71.114 0:0:0:0:0:ffff:2612:4772
38.18.71.115 0:0:0:0:0:ffff:2612:4773
38.18.71.116 0:0:0:0:0:ffff:2612:4774
38.18.71.117 0:0:0:0:0:ffff:2612:4775
38.18.71.118 0:0:0:0:0:ffff:2612:4776
38.18.71.119 0:0:0:0:0:ffff:2612:4777
38.18.71.120 0:0:0:0:0:ffff:2612:4778


38.18.71.121 0:0:0:0:0:ffff:2612:4779
38.18.71.122 0:0:0:0:0:ffff:2612:477a
38.18.71.123 0:0:0:0:0:ffff:2612:477b
38.18.71.124 0:0:0:0:0:ffff:2612:477c
38.18.71.125 0:0:0:0:0:ffff:2612:477d
38.18.71.126 0:0:0:0:0:ffff:2612:477e
38.18.71.127 0:0:0:0:0:ffff:2612:477f
38.18.71.128 0:0:0:0:0:ffff:2612:4780
38.18.71.129 0:0:0:0:0:ffff:2612:4781
38.18.71.130 0:0:0:0:0:ffff:2612:4782
38.18.71.131 0:0:0:0:0:ffff:2612:4783
38.18.71.132 0:0:0:0:0:ffff:2612:4784
38.18.71.133 0:0:0:0:0:ffff:2612:4785
38.18.71.134 0:0:0:0:0:ffff:2612:4786
38.18.71.135 0:0:0:0:0:ffff:2612:4787
38.18.71.136 0:0:0:0:0:ffff:2612:4788
38.18.71.137 0:0:0:0:0:ffff:2612:4789
38.18.71.138 0:0:0:0:0:ffff:2612:478a
38.18.71.139 0:0:0:0:0:ffff:2612:478b
38.18.71.140 0:0:0:0:0:ffff:2612:478c
38.18.71.141 0:0:0:0:0:ffff:2612:478d
38.18.71.142 0:0:0:0:0:ffff:2612:478e
38.18.71.143 0:0:0:0:0:ffff:2612:478f
38.18.71.144 0:0:0:0:0:ffff:2612:4790
38.18.71.145 0:0:0:0:0:ffff:2612:4791
38.18.71.146 0:0:0:0:0:ffff:2612:4792
38.18.71.147 0:0:0:0:0:ffff:2612:4793
38.18.71.148 0:0:0:0:0:ffff:2612:4794
38.18.71.149 0:0:0:0:0:ffff:2612:4795
38.18.71.150 0:0:0:0:0:ffff:2612:4796
38.18.71.151 0:0:0:0:0:ffff:2612:4797
38.18.71.152 0:0:0:0:0:ffff:2612:4798
38.18.71.153 0:0:0:0:0:ffff:2612:4799
38.18.71.154 0:0:0:0:0:ffff:2612:479a
38.18.71.155 0:0:0:0:0:ffff:2612:479b
38.18.71.156 0:0:0:0:0:ffff:2612:479c
38.18.71.157 0:0:0:0:0:ffff:2612:479d
38.18.71.158 0:0:0:0:0:ffff:2612:479e
38.18.71.159 0:0:0:0:0:ffff:2612:479f
38.18.71.160 0:0:0:0:0:ffff:2612:47a0
38.18.71.161 0:0:0:0:0:ffff:2612:47a1
38.18.71.162 0:0:0:0:0:ffff:2612:47a2
38.18.71.163 0:0:0:0:0:ffff:2612:47a3
38.18.71.164 0:0:0:0:0:ffff:2612:47a4
38.18.71.165 0:0:0:0:0:ffff:2612:47a5
38.18.71.166 0:0:0:0:0:ffff:2612:47a6
38.18.71.167 0:0:0:0:0:ffff:2612:47a7
38.18.71.168 0:0:0:0:0:ffff:2612:47a8
38.18.71.169 0:0:0:0:0:ffff:2612:47a9
38.18.71.170 0:0:0:0:0:ffff:2612:47aa
38.18.71.171 0:0:0:0:0:ffff:2612:47ab
38.18.71.172 0:0:0:0:0:ffff:2612:47ac
38.18.71.173 0:0:0:0:0:ffff:2612:47ad
38.18.71.174 0:0:0:0:0:ffff:2612:47ae
38.18.71.175 0:0:0:0:0:ffff:2612:47af
38.18.71.176 0:0:0:0:0:ffff:2612:47b0
38.18.71.177 0:0:0:0:0:ffff:2612:47b1
38.18.71.178 0:0:0:0:0:ffff:2612:47b2
38.18.71.179 0:0:0:0:0:ffff:2612:47b3
38.18.71.180 0:0:0:0:0:ffff:2612:47b4


38.18.71.181 0:0:0:0:0:ffff:2612:47b5
38.18.71.182 0:0:0:0:0:ffff:2612:47b6
38.18.71.183 0:0:0:0:0:ffff:2612:47b7
38.18.71.184 0:0:0:0:0:ffff:2612:47b8
38.18.71.185 0:0:0:0:0:ffff:2612:47b9
38.18.71.186 0:0:0:0:0:ffff:2612:47ba
38.18.71.187 0:0:0:0:0:ffff:2612:47bb
38.18.71.188 0:0:0:0:0:ffff:2612:47bc
38.18.71.189 0:0:0:0:0:ffff:2612:47bd
38.18.71.190 0:0:0:0:0:ffff:2612:47be
38.18.71.191 0:0:0:0:0:ffff:2612:47bf
38.18.71.192 0:0:0:0:0:ffff:2612:47c0
38.18.71.193 0:0:0:0:0:ffff:2612:47c1
38.18.71.194 0:0:0:0:0:ffff:2612:47c2
38.18.71.195 0:0:0:0:0:ffff:2612:47c3
38.18.71.196 0:0:0:0:0:ffff:2612:47c4
38.18.71.197 0:0:0:0:0:ffff:2612:47c5
38.18.71.198 0:0:0:0:0:ffff:2612:47c6
38.18.71.199 0:0:0:0:0:ffff:2612:47c7
38.18.71.200 0:0:0:0:0:ffff:2612:47c8
38.18.71.201 0:0:0:0:0:ffff:2612:47c9
38.18.71.202 0:0:0:0:0:ffff:2612:47ca
38.18.71.203 0:0:0:0:0:ffff:2612:47cb
38.18.71.204 0:0:0:0:0:ffff:2612:47cc
38.18.71.205 0:0:0:0:0:ffff:2612:47cd
38.18.71.206 0:0:0:0:0:ffff:2612:47ce
38.18.71.207 0:0:0:0:0:ffff:2612:47cf
38.18.71.208 0:0:0:0:0:ffff:2612:47d0
38.18.71.209 0:0:0:0:0:ffff:2612:47d1
38.18.71.210 0:0:0:0:0:ffff:2612:47d2
38.18.71.211 0:0:0:0:0:ffff:2612:47d3
38.18.71.212 0:0:0:0:0:ffff:2612:47d4
38.18.71.213 0:0:0:0:0:ffff:2612:47d5
38.18.71.214 0:0:0:0:0:ffff:2612:47d6
38.18.71.215 0:0:0:0:0:ffff:2612:47d7
38.18.71.216 0:0:0:0:0:ffff:2612:47d8
38.18.71.217 0:0:0:0:0:ffff:2612:47d9
38.18.71.218 0:0:0:0:0:ffff:2612:47da
38.18.71.219 0:0:0:0:0:ffff:2612:47db
38.18.71.220 0:0:0:0:0:ffff:2612:47dc
38.18.71.221 0:0:0:0:0:ffff:2612:47dd
38.18.71.222 0:0:0:0:0:ffff:2612:47de
38.18.71.223 0:0:0:0:0:ffff:2612:47df
38.18.71.224 0:0:0:0:0:ffff:2612:47e0
38.18.71.225 0:0:0:0:0:ffff:2612:47e1
38.18.71.226 0:0:0:0:0:ffff:2612:47e2
38.18.71.227 0:0:0:0:0:ffff:2612:47e3
38.18.71.228 0:0:0:0:0:ffff:2612:47e4
38.18.71.229 0:0:0:0:0:ffff:2612:47e5
38.18.71.230 0:0:0:0:0:ffff:2612:47e6
38.18.71.231 0:0:0:0:0:ffff:2612:47e7
38.18.71.232 0:0:0:0:0:ffff:2612:47e8
38.18.71.233 0:0:0:0:0:ffff:2612:47e9
38.18.71.234 0:0:0:0:0:ffff:2612:47ea
38.18.71.235 0:0:0:0:0:ffff:2612:47eb
38.18.71.236 0:0:0:0:0:ffff:2612:47ec
38.18.71.237 0:0:0:0:0:ffff:2612:47ed
38.18.71.238 0:0:0:0:0:ffff:2612:47ee
38.18.71.239 0:0:0:0:0:ffff:2612:47ef
38.18.71.240 0:0:0:0:0:ffff:2612:47f0
38.18.71.241 0:0:0:0:0:ffff:2612:47f1
38.18.71.242 0:0:0:0:0:ffff:2612:47f2
38.18.71.243 0:0:0:0:0:ffff:2612:47f3
38.18.71.244 0:0:0:0:0:ffff:2612:47f4
38.18.71.245 0:0:0:0:0:ffff:2612:47f5
38.18.71.246 0:0:0:0:0:ffff:2612:47f6
38.18.71.247 0:0:0:0:0:ffff:2612:47f7
38.18.71.248 0:0:0:0:0:ffff:2612:47f8
38.18.71.249 0:0:0:0:0:ffff:2612:47f9
38.18.71.250 0:0:0:0:0:ffff:2612:47fa
38.18.71.251 0:0:0:0:0:ffff:2612:47fb
38.18.71.252 0:0:0:0:0:ffff:2612:47fc
38.18.71.253 0:0:0:0:0:ffff:2612:47fd
38.18.71.254 0:0:0:0:0:ffff:2612:47fe
38.18.71.255 0:0:0:0:0:ffff:2612:47ff


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.