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
18.78.71.1 0:0:0:0:0:ffff:124e:4701
18.78.71.2 0:0:0:0:0:ffff:124e:4702
18.78.71.3 0:0:0:0:0:ffff:124e:4703
18.78.71.4 0:0:0:0:0:ffff:124e:4704
18.78.71.5 0:0:0:0:0:ffff:124e:4705
18.78.71.6 0:0:0:0:0:ffff:124e:4706
18.78.71.7 0:0:0:0:0:ffff:124e:4707
18.78.71.8 0:0:0:0:0:ffff:124e:4708
18.78.71.9 0:0:0:0:0:ffff:124e:4709
18.78.71.10 0:0:0:0:0:ffff:124e:470a
18.78.71.11 0:0:0:0:0:ffff:124e:470b
18.78.71.12 0:0:0:0:0:ffff:124e:470c
18.78.71.13 0:0:0:0:0:ffff:124e:470d
18.78.71.14 0:0:0:0:0:ffff:124e:470e
18.78.71.15 0:0:0:0:0:ffff:124e:470f
18.78.71.16 0:0:0:0:0:ffff:124e:4710
18.78.71.17 0:0:0:0:0:ffff:124e:4711
18.78.71.18 0:0:0:0:0:ffff:124e:4712
18.78.71.19 0:0:0:0:0:ffff:124e:4713
18.78.71.20 0:0:0:0:0:ffff:124e:4714
18.78.71.21 0:0:0:0:0:ffff:124e:4715
18.78.71.22 0:0:0:0:0:ffff:124e:4716
18.78.71.23 0:0:0:0:0:ffff:124e:4717
18.78.71.24 0:0:0:0:0:ffff:124e:4718
18.78.71.25 0:0:0:0:0:ffff:124e:4719
18.78.71.26 0:0:0:0:0:ffff:124e:471a
18.78.71.27 0:0:0:0:0:ffff:124e:471b
18.78.71.28 0:0:0:0:0:ffff:124e:471c
18.78.71.29 0:0:0:0:0:ffff:124e:471d
18.78.71.30 0:0:0:0:0:ffff:124e:471e
18.78.71.31 0:0:0:0:0:ffff:124e:471f
18.78.71.32 0:0:0:0:0:ffff:124e:4720
18.78.71.33 0:0:0:0:0:ffff:124e:4721
18.78.71.34 0:0:0:0:0:ffff:124e:4722
18.78.71.35 0:0:0:0:0:ffff:124e:4723
18.78.71.36 0:0:0:0:0:ffff:124e:4724
18.78.71.37 0:0:0:0:0:ffff:124e:4725
18.78.71.38 0:0:0:0:0:ffff:124e:4726
18.78.71.39 0:0:0:0:0:ffff:124e:4727
18.78.71.40 0:0:0:0:0:ffff:124e:4728
18.78.71.41 0:0:0:0:0:ffff:124e:4729
18.78.71.42 0:0:0:0:0:ffff:124e:472a
18.78.71.43 0:0:0:0:0:ffff:124e:472b
18.78.71.44 0:0:0:0:0:ffff:124e:472c
18.78.71.45 0:0:0:0:0:ffff:124e:472d
18.78.71.46 0:0:0:0:0:ffff:124e:472e
18.78.71.47 0:0:0:0:0:ffff:124e:472f
18.78.71.48 0:0:0:0:0:ffff:124e:4730
18.78.71.49 0:0:0:0:0:ffff:124e:4731
18.78.71.50 0:0:0:0:0:ffff:124e:4732
18.78.71.51 0:0:0:0:0:ffff:124e:4733
18.78.71.52 0:0:0:0:0:ffff:124e:4734
18.78.71.53 0:0:0:0:0:ffff:124e:4735
18.78.71.54 0:0:0:0:0:ffff:124e:4736
18.78.71.55 0:0:0:0:0:ffff:124e:4737
18.78.71.56 0:0:0:0:0:ffff:124e:4738
18.78.71.57 0:0:0:0:0:ffff:124e:4739
18.78.71.58 0:0:0:0:0:ffff:124e:473a
18.78.71.59 0:0:0:0:0:ffff:124e:473b
18.78.71.60 0:0:0:0:0:ffff:124e:473c


18.78.71.61 0:0:0:0:0:ffff:124e:473d
18.78.71.62 0:0:0:0:0:ffff:124e:473e
18.78.71.63 0:0:0:0:0:ffff:124e:473f
18.78.71.64 0:0:0:0:0:ffff:124e:4740
18.78.71.65 0:0:0:0:0:ffff:124e:4741
18.78.71.66 0:0:0:0:0:ffff:124e:4742
18.78.71.67 0:0:0:0:0:ffff:124e:4743
18.78.71.68 0:0:0:0:0:ffff:124e:4744
18.78.71.69 0:0:0:0:0:ffff:124e:4745
18.78.71.70 0:0:0:0:0:ffff:124e:4746
18.78.71.71 0:0:0:0:0:ffff:124e:4747
18.78.71.72 0:0:0:0:0:ffff:124e:4748
18.78.71.73 0:0:0:0:0:ffff:124e:4749
18.78.71.74 0:0:0:0:0:ffff:124e:474a
18.78.71.75 0:0:0:0:0:ffff:124e:474b
18.78.71.76 0:0:0:0:0:ffff:124e:474c
18.78.71.77 0:0:0:0:0:ffff:124e:474d
18.78.71.78 0:0:0:0:0:ffff:124e:474e
18.78.71.79 0:0:0:0:0:ffff:124e:474f
18.78.71.80 0:0:0:0:0:ffff:124e:4750
18.78.71.81 0:0:0:0:0:ffff:124e:4751
18.78.71.82 0:0:0:0:0:ffff:124e:4752
18.78.71.83 0:0:0:0:0:ffff:124e:4753
18.78.71.84 0:0:0:0:0:ffff:124e:4754
18.78.71.85 0:0:0:0:0:ffff:124e:4755
18.78.71.86 0:0:0:0:0:ffff:124e:4756
18.78.71.87 0:0:0:0:0:ffff:124e:4757
18.78.71.88 0:0:0:0:0:ffff:124e:4758
18.78.71.89 0:0:0:0:0:ffff:124e:4759
18.78.71.90 0:0:0:0:0:ffff:124e:475a
18.78.71.91 0:0:0:0:0:ffff:124e:475b
18.78.71.92 0:0:0:0:0:ffff:124e:475c
18.78.71.93 0:0:0:0:0:ffff:124e:475d
18.78.71.94 0:0:0:0:0:ffff:124e:475e
18.78.71.95 0:0:0:0:0:ffff:124e:475f
18.78.71.96 0:0:0:0:0:ffff:124e:4760
18.78.71.97 0:0:0:0:0:ffff:124e:4761
18.78.71.98 0:0:0:0:0:ffff:124e:4762
18.78.71.99 0:0:0:0:0:ffff:124e:4763
18.78.71.100 0:0:0:0:0:ffff:124e:4764
18.78.71.101 0:0:0:0:0:ffff:124e:4765
18.78.71.102 0:0:0:0:0:ffff:124e:4766
18.78.71.103 0:0:0:0:0:ffff:124e:4767
18.78.71.104 0:0:0:0:0:ffff:124e:4768
18.78.71.105 0:0:0:0:0:ffff:124e:4769
18.78.71.106 0:0:0:0:0:ffff:124e:476a
18.78.71.107 0:0:0:0:0:ffff:124e:476b
18.78.71.108 0:0:0:0:0:ffff:124e:476c
18.78.71.109 0:0:0:0:0:ffff:124e:476d
18.78.71.110 0:0:0:0:0:ffff:124e:476e
18.78.71.111 0:0:0:0:0:ffff:124e:476f
18.78.71.112 0:0:0:0:0:ffff:124e:4770
18.78.71.113 0:0:0:0:0:ffff:124e:4771
18.78.71.114 0:0:0:0:0:ffff:124e:4772
18.78.71.115 0:0:0:0:0:ffff:124e:4773
18.78.71.116 0:0:0:0:0:ffff:124e:4774
18.78.71.117 0:0:0:0:0:ffff:124e:4775
18.78.71.118 0:0:0:0:0:ffff:124e:4776
18.78.71.119 0:0:0:0:0:ffff:124e:4777
18.78.71.120 0:0:0:0:0:ffff:124e:4778


18.78.71.121 0:0:0:0:0:ffff:124e:4779
18.78.71.122 0:0:0:0:0:ffff:124e:477a
18.78.71.123 0:0:0:0:0:ffff:124e:477b
18.78.71.124 0:0:0:0:0:ffff:124e:477c
18.78.71.125 0:0:0:0:0:ffff:124e:477d
18.78.71.126 0:0:0:0:0:ffff:124e:477e
18.78.71.127 0:0:0:0:0:ffff:124e:477f
18.78.71.128 0:0:0:0:0:ffff:124e:4780
18.78.71.129 0:0:0:0:0:ffff:124e:4781
18.78.71.130 0:0:0:0:0:ffff:124e:4782
18.78.71.131 0:0:0:0:0:ffff:124e:4783
18.78.71.132 0:0:0:0:0:ffff:124e:4784
18.78.71.133 0:0:0:0:0:ffff:124e:4785
18.78.71.134 0:0:0:0:0:ffff:124e:4786
18.78.71.135 0:0:0:0:0:ffff:124e:4787
18.78.71.136 0:0:0:0:0:ffff:124e:4788
18.78.71.137 0:0:0:0:0:ffff:124e:4789
18.78.71.138 0:0:0:0:0:ffff:124e:478a
18.78.71.139 0:0:0:0:0:ffff:124e:478b
18.78.71.140 0:0:0:0:0:ffff:124e:478c
18.78.71.141 0:0:0:0:0:ffff:124e:478d
18.78.71.142 0:0:0:0:0:ffff:124e:478e
18.78.71.143 0:0:0:0:0:ffff:124e:478f
18.78.71.144 0:0:0:0:0:ffff:124e:4790
18.78.71.145 0:0:0:0:0:ffff:124e:4791
18.78.71.146 0:0:0:0:0:ffff:124e:4792
18.78.71.147 0:0:0:0:0:ffff:124e:4793
18.78.71.148 0:0:0:0:0:ffff:124e:4794
18.78.71.149 0:0:0:0:0:ffff:124e:4795
18.78.71.150 0:0:0:0:0:ffff:124e:4796
18.78.71.151 0:0:0:0:0:ffff:124e:4797
18.78.71.152 0:0:0:0:0:ffff:124e:4798
18.78.71.153 0:0:0:0:0:ffff:124e:4799
18.78.71.154 0:0:0:0:0:ffff:124e:479a
18.78.71.155 0:0:0:0:0:ffff:124e:479b
18.78.71.156 0:0:0:0:0:ffff:124e:479c
18.78.71.157 0:0:0:0:0:ffff:124e:479d
18.78.71.158 0:0:0:0:0:ffff:124e:479e
18.78.71.159 0:0:0:0:0:ffff:124e:479f
18.78.71.160 0:0:0:0:0:ffff:124e:47a0
18.78.71.161 0:0:0:0:0:ffff:124e:47a1
18.78.71.162 0:0:0:0:0:ffff:124e:47a2
18.78.71.163 0:0:0:0:0:ffff:124e:47a3
18.78.71.164 0:0:0:0:0:ffff:124e:47a4
18.78.71.165 0:0:0:0:0:ffff:124e:47a5
18.78.71.166 0:0:0:0:0:ffff:124e:47a6
18.78.71.167 0:0:0:0:0:ffff:124e:47a7
18.78.71.168 0:0:0:0:0:ffff:124e:47a8
18.78.71.169 0:0:0:0:0:ffff:124e:47a9
18.78.71.170 0:0:0:0:0:ffff:124e:47aa
18.78.71.171 0:0:0:0:0:ffff:124e:47ab
18.78.71.172 0:0:0:0:0:ffff:124e:47ac
18.78.71.173 0:0:0:0:0:ffff:124e:47ad
18.78.71.174 0:0:0:0:0:ffff:124e:47ae
18.78.71.175 0:0:0:0:0:ffff:124e:47af
18.78.71.176 0:0:0:0:0:ffff:124e:47b0
18.78.71.177 0:0:0:0:0:ffff:124e:47b1
18.78.71.178 0:0:0:0:0:ffff:124e:47b2
18.78.71.179 0:0:0:0:0:ffff:124e:47b3
18.78.71.180 0:0:0:0:0:ffff:124e:47b4


18.78.71.181 0:0:0:0:0:ffff:124e:47b5
18.78.71.182 0:0:0:0:0:ffff:124e:47b6
18.78.71.183 0:0:0:0:0:ffff:124e:47b7
18.78.71.184 0:0:0:0:0:ffff:124e:47b8
18.78.71.185 0:0:0:0:0:ffff:124e:47b9
18.78.71.186 0:0:0:0:0:ffff:124e:47ba
18.78.71.187 0:0:0:0:0:ffff:124e:47bb
18.78.71.188 0:0:0:0:0:ffff:124e:47bc
18.78.71.189 0:0:0:0:0:ffff:124e:47bd
18.78.71.190 0:0:0:0:0:ffff:124e:47be
18.78.71.191 0:0:0:0:0:ffff:124e:47bf
18.78.71.192 0:0:0:0:0:ffff:124e:47c0
18.78.71.193 0:0:0:0:0:ffff:124e:47c1
18.78.71.194 0:0:0:0:0:ffff:124e:47c2
18.78.71.195 0:0:0:0:0:ffff:124e:47c3
18.78.71.196 0:0:0:0:0:ffff:124e:47c4
18.78.71.197 0:0:0:0:0:ffff:124e:47c5
18.78.71.198 0:0:0:0:0:ffff:124e:47c6
18.78.71.199 0:0:0:0:0:ffff:124e:47c7
18.78.71.200 0:0:0:0:0:ffff:124e:47c8
18.78.71.201 0:0:0:0:0:ffff:124e:47c9
18.78.71.202 0:0:0:0:0:ffff:124e:47ca
18.78.71.203 0:0:0:0:0:ffff:124e:47cb
18.78.71.204 0:0:0:0:0:ffff:124e:47cc
18.78.71.205 0:0:0:0:0:ffff:124e:47cd
18.78.71.206 0:0:0:0:0:ffff:124e:47ce
18.78.71.207 0:0:0:0:0:ffff:124e:47cf
18.78.71.208 0:0:0:0:0:ffff:124e:47d0
18.78.71.209 0:0:0:0:0:ffff:124e:47d1
18.78.71.210 0:0:0:0:0:ffff:124e:47d2
18.78.71.211 0:0:0:0:0:ffff:124e:47d3
18.78.71.212 0:0:0:0:0:ffff:124e:47d4
18.78.71.213 0:0:0:0:0:ffff:124e:47d5
18.78.71.214 0:0:0:0:0:ffff:124e:47d6
18.78.71.215 0:0:0:0:0:ffff:124e:47d7
18.78.71.216 0:0:0:0:0:ffff:124e:47d8
18.78.71.217 0:0:0:0:0:ffff:124e:47d9
18.78.71.218 0:0:0:0:0:ffff:124e:47da
18.78.71.219 0:0:0:0:0:ffff:124e:47db
18.78.71.220 0:0:0:0:0:ffff:124e:47dc
18.78.71.221 0:0:0:0:0:ffff:124e:47dd
18.78.71.222 0:0:0:0:0:ffff:124e:47de
18.78.71.223 0:0:0:0:0:ffff:124e:47df
18.78.71.224 0:0:0:0:0:ffff:124e:47e0
18.78.71.225 0:0:0:0:0:ffff:124e:47e1
18.78.71.226 0:0:0:0:0:ffff:124e:47e2
18.78.71.227 0:0:0:0:0:ffff:124e:47e3
18.78.71.228 0:0:0:0:0:ffff:124e:47e4
18.78.71.229 0:0:0:0:0:ffff:124e:47e5
18.78.71.230 0:0:0:0:0:ffff:124e:47e6
18.78.71.231 0:0:0:0:0:ffff:124e:47e7
18.78.71.232 0:0:0:0:0:ffff:124e:47e8
18.78.71.233 0:0:0:0:0:ffff:124e:47e9
18.78.71.234 0:0:0:0:0:ffff:124e:47ea
18.78.71.235 0:0:0:0:0:ffff:124e:47eb
18.78.71.236 0:0:0:0:0:ffff:124e:47ec
18.78.71.237 0:0:0:0:0:ffff:124e:47ed
18.78.71.238 0:0:0:0:0:ffff:124e:47ee
18.78.71.239 0:0:0:0:0:ffff:124e:47ef
18.78.71.240 0:0:0:0:0:ffff:124e:47f0
18.78.71.241 0:0:0:0:0:ffff:124e:47f1
18.78.71.242 0:0:0:0:0:ffff:124e:47f2
18.78.71.243 0:0:0:0:0:ffff:124e:47f3
18.78.71.244 0:0:0:0:0:ffff:124e:47f4
18.78.71.245 0:0:0:0:0:ffff:124e:47f5
18.78.71.246 0:0:0:0:0:ffff:124e:47f6
18.78.71.247 0:0:0:0:0:ffff:124e:47f7
18.78.71.248 0:0:0:0:0:ffff:124e:47f8
18.78.71.249 0:0:0:0:0:ffff:124e:47f9
18.78.71.250 0:0:0:0:0:ffff:124e:47fa
18.78.71.251 0:0:0:0:0:ffff:124e:47fb
18.78.71.252 0:0:0:0:0:ffff:124e:47fc
18.78.71.253 0:0:0:0:0:ffff:124e:47fd
18.78.71.254 0:0:0:0:0:ffff:124e:47fe
18.78.71.255 0:0:0:0:0:ffff:124e: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.