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
143.243.86.1 0:0:0:0:0:ffff:8ff3:5601
143.243.86.2 0:0:0:0:0:ffff:8ff3:5602
143.243.86.3 0:0:0:0:0:ffff:8ff3:5603
143.243.86.4 0:0:0:0:0:ffff:8ff3:5604
143.243.86.5 0:0:0:0:0:ffff:8ff3:5605
143.243.86.6 0:0:0:0:0:ffff:8ff3:5606
143.243.86.7 0:0:0:0:0:ffff:8ff3:5607
143.243.86.8 0:0:0:0:0:ffff:8ff3:5608
143.243.86.9 0:0:0:0:0:ffff:8ff3:5609
143.243.86.10 0:0:0:0:0:ffff:8ff3:560a
143.243.86.11 0:0:0:0:0:ffff:8ff3:560b
143.243.86.12 0:0:0:0:0:ffff:8ff3:560c
143.243.86.13 0:0:0:0:0:ffff:8ff3:560d
143.243.86.14 0:0:0:0:0:ffff:8ff3:560e
143.243.86.15 0:0:0:0:0:ffff:8ff3:560f
143.243.86.16 0:0:0:0:0:ffff:8ff3:5610
143.243.86.17 0:0:0:0:0:ffff:8ff3:5611
143.243.86.18 0:0:0:0:0:ffff:8ff3:5612
143.243.86.19 0:0:0:0:0:ffff:8ff3:5613
143.243.86.20 0:0:0:0:0:ffff:8ff3:5614
143.243.86.21 0:0:0:0:0:ffff:8ff3:5615
143.243.86.22 0:0:0:0:0:ffff:8ff3:5616
143.243.86.23 0:0:0:0:0:ffff:8ff3:5617
143.243.86.24 0:0:0:0:0:ffff:8ff3:5618
143.243.86.25 0:0:0:0:0:ffff:8ff3:5619
143.243.86.26 0:0:0:0:0:ffff:8ff3:561a
143.243.86.27 0:0:0:0:0:ffff:8ff3:561b
143.243.86.28 0:0:0:0:0:ffff:8ff3:561c
143.243.86.29 0:0:0:0:0:ffff:8ff3:561d
143.243.86.30 0:0:0:0:0:ffff:8ff3:561e
143.243.86.31 0:0:0:0:0:ffff:8ff3:561f
143.243.86.32 0:0:0:0:0:ffff:8ff3:5620
143.243.86.33 0:0:0:0:0:ffff:8ff3:5621
143.243.86.34 0:0:0:0:0:ffff:8ff3:5622
143.243.86.35 0:0:0:0:0:ffff:8ff3:5623
143.243.86.36 0:0:0:0:0:ffff:8ff3:5624
143.243.86.37 0:0:0:0:0:ffff:8ff3:5625
143.243.86.38 0:0:0:0:0:ffff:8ff3:5626
143.243.86.39 0:0:0:0:0:ffff:8ff3:5627
143.243.86.40 0:0:0:0:0:ffff:8ff3:5628
143.243.86.41 0:0:0:0:0:ffff:8ff3:5629
143.243.86.42 0:0:0:0:0:ffff:8ff3:562a
143.243.86.43 0:0:0:0:0:ffff:8ff3:562b
143.243.86.44 0:0:0:0:0:ffff:8ff3:562c
143.243.86.45 0:0:0:0:0:ffff:8ff3:562d
143.243.86.46 0:0:0:0:0:ffff:8ff3:562e
143.243.86.47 0:0:0:0:0:ffff:8ff3:562f
143.243.86.48 0:0:0:0:0:ffff:8ff3:5630
143.243.86.49 0:0:0:0:0:ffff:8ff3:5631
143.243.86.50 0:0:0:0:0:ffff:8ff3:5632
143.243.86.51 0:0:0:0:0:ffff:8ff3:5633
143.243.86.52 0:0:0:0:0:ffff:8ff3:5634
143.243.86.53 0:0:0:0:0:ffff:8ff3:5635
143.243.86.54 0:0:0:0:0:ffff:8ff3:5636
143.243.86.55 0:0:0:0:0:ffff:8ff3:5637
143.243.86.56 0:0:0:0:0:ffff:8ff3:5638
143.243.86.57 0:0:0:0:0:ffff:8ff3:5639
143.243.86.58 0:0:0:0:0:ffff:8ff3:563a
143.243.86.59 0:0:0:0:0:ffff:8ff3:563b
143.243.86.60 0:0:0:0:0:ffff:8ff3:563c


143.243.86.61 0:0:0:0:0:ffff:8ff3:563d
143.243.86.62 0:0:0:0:0:ffff:8ff3:563e
143.243.86.63 0:0:0:0:0:ffff:8ff3:563f
143.243.86.64 0:0:0:0:0:ffff:8ff3:5640
143.243.86.65 0:0:0:0:0:ffff:8ff3:5641
143.243.86.66 0:0:0:0:0:ffff:8ff3:5642
143.243.86.67 0:0:0:0:0:ffff:8ff3:5643
143.243.86.68 0:0:0:0:0:ffff:8ff3:5644
143.243.86.69 0:0:0:0:0:ffff:8ff3:5645
143.243.86.70 0:0:0:0:0:ffff:8ff3:5646
143.243.86.71 0:0:0:0:0:ffff:8ff3:5647
143.243.86.72 0:0:0:0:0:ffff:8ff3:5648
143.243.86.73 0:0:0:0:0:ffff:8ff3:5649
143.243.86.74 0:0:0:0:0:ffff:8ff3:564a
143.243.86.75 0:0:0:0:0:ffff:8ff3:564b
143.243.86.76 0:0:0:0:0:ffff:8ff3:564c
143.243.86.77 0:0:0:0:0:ffff:8ff3:564d
143.243.86.78 0:0:0:0:0:ffff:8ff3:564e
143.243.86.79 0:0:0:0:0:ffff:8ff3:564f
143.243.86.80 0:0:0:0:0:ffff:8ff3:5650
143.243.86.81 0:0:0:0:0:ffff:8ff3:5651
143.243.86.82 0:0:0:0:0:ffff:8ff3:5652
143.243.86.83 0:0:0:0:0:ffff:8ff3:5653
143.243.86.84 0:0:0:0:0:ffff:8ff3:5654
143.243.86.85 0:0:0:0:0:ffff:8ff3:5655
143.243.86.86 0:0:0:0:0:ffff:8ff3:5656
143.243.86.87 0:0:0:0:0:ffff:8ff3:5657
143.243.86.88 0:0:0:0:0:ffff:8ff3:5658
143.243.86.89 0:0:0:0:0:ffff:8ff3:5659
143.243.86.90 0:0:0:0:0:ffff:8ff3:565a
143.243.86.91 0:0:0:0:0:ffff:8ff3:565b
143.243.86.92 0:0:0:0:0:ffff:8ff3:565c
143.243.86.93 0:0:0:0:0:ffff:8ff3:565d
143.243.86.94 0:0:0:0:0:ffff:8ff3:565e
143.243.86.95 0:0:0:0:0:ffff:8ff3:565f
143.243.86.96 0:0:0:0:0:ffff:8ff3:5660
143.243.86.97 0:0:0:0:0:ffff:8ff3:5661
143.243.86.98 0:0:0:0:0:ffff:8ff3:5662
143.243.86.99 0:0:0:0:0:ffff:8ff3:5663
143.243.86.100 0:0:0:0:0:ffff:8ff3:5664
143.243.86.101 0:0:0:0:0:ffff:8ff3:5665
143.243.86.102 0:0:0:0:0:ffff:8ff3:5666
143.243.86.103 0:0:0:0:0:ffff:8ff3:5667
143.243.86.104 0:0:0:0:0:ffff:8ff3:5668
143.243.86.105 0:0:0:0:0:ffff:8ff3:5669
143.243.86.106 0:0:0:0:0:ffff:8ff3:566a
143.243.86.107 0:0:0:0:0:ffff:8ff3:566b
143.243.86.108 0:0:0:0:0:ffff:8ff3:566c
143.243.86.109 0:0:0:0:0:ffff:8ff3:566d
143.243.86.110 0:0:0:0:0:ffff:8ff3:566e
143.243.86.111 0:0:0:0:0:ffff:8ff3:566f
143.243.86.112 0:0:0:0:0:ffff:8ff3:5670
143.243.86.113 0:0:0:0:0:ffff:8ff3:5671
143.243.86.114 0:0:0:0:0:ffff:8ff3:5672
143.243.86.115 0:0:0:0:0:ffff:8ff3:5673
143.243.86.116 0:0:0:0:0:ffff:8ff3:5674
143.243.86.117 0:0:0:0:0:ffff:8ff3:5675
143.243.86.118 0:0:0:0:0:ffff:8ff3:5676
143.243.86.119 0:0:0:0:0:ffff:8ff3:5677
143.243.86.120 0:0:0:0:0:ffff:8ff3:5678


143.243.86.121 0:0:0:0:0:ffff:8ff3:5679
143.243.86.122 0:0:0:0:0:ffff:8ff3:567a
143.243.86.123 0:0:0:0:0:ffff:8ff3:567b
143.243.86.124 0:0:0:0:0:ffff:8ff3:567c
143.243.86.125 0:0:0:0:0:ffff:8ff3:567d
143.243.86.126 0:0:0:0:0:ffff:8ff3:567e
143.243.86.127 0:0:0:0:0:ffff:8ff3:567f
143.243.86.128 0:0:0:0:0:ffff:8ff3:5680
143.243.86.129 0:0:0:0:0:ffff:8ff3:5681
143.243.86.130 0:0:0:0:0:ffff:8ff3:5682
143.243.86.131 0:0:0:0:0:ffff:8ff3:5683
143.243.86.132 0:0:0:0:0:ffff:8ff3:5684
143.243.86.133 0:0:0:0:0:ffff:8ff3:5685
143.243.86.134 0:0:0:0:0:ffff:8ff3:5686
143.243.86.135 0:0:0:0:0:ffff:8ff3:5687
143.243.86.136 0:0:0:0:0:ffff:8ff3:5688
143.243.86.137 0:0:0:0:0:ffff:8ff3:5689
143.243.86.138 0:0:0:0:0:ffff:8ff3:568a
143.243.86.139 0:0:0:0:0:ffff:8ff3:568b
143.243.86.140 0:0:0:0:0:ffff:8ff3:568c
143.243.86.141 0:0:0:0:0:ffff:8ff3:568d
143.243.86.142 0:0:0:0:0:ffff:8ff3:568e
143.243.86.143 0:0:0:0:0:ffff:8ff3:568f
143.243.86.144 0:0:0:0:0:ffff:8ff3:5690
143.243.86.145 0:0:0:0:0:ffff:8ff3:5691
143.243.86.146 0:0:0:0:0:ffff:8ff3:5692
143.243.86.147 0:0:0:0:0:ffff:8ff3:5693
143.243.86.148 0:0:0:0:0:ffff:8ff3:5694
143.243.86.149 0:0:0:0:0:ffff:8ff3:5695
143.243.86.150 0:0:0:0:0:ffff:8ff3:5696
143.243.86.151 0:0:0:0:0:ffff:8ff3:5697
143.243.86.152 0:0:0:0:0:ffff:8ff3:5698
143.243.86.153 0:0:0:0:0:ffff:8ff3:5699
143.243.86.154 0:0:0:0:0:ffff:8ff3:569a
143.243.86.155 0:0:0:0:0:ffff:8ff3:569b
143.243.86.156 0:0:0:0:0:ffff:8ff3:569c
143.243.86.157 0:0:0:0:0:ffff:8ff3:569d
143.243.86.158 0:0:0:0:0:ffff:8ff3:569e
143.243.86.159 0:0:0:0:0:ffff:8ff3:569f
143.243.86.160 0:0:0:0:0:ffff:8ff3:56a0
143.243.86.161 0:0:0:0:0:ffff:8ff3:56a1
143.243.86.162 0:0:0:0:0:ffff:8ff3:56a2
143.243.86.163 0:0:0:0:0:ffff:8ff3:56a3
143.243.86.164 0:0:0:0:0:ffff:8ff3:56a4
143.243.86.165 0:0:0:0:0:ffff:8ff3:56a5
143.243.86.166 0:0:0:0:0:ffff:8ff3:56a6
143.243.86.167 0:0:0:0:0:ffff:8ff3:56a7
143.243.86.168 0:0:0:0:0:ffff:8ff3:56a8
143.243.86.169 0:0:0:0:0:ffff:8ff3:56a9
143.243.86.170 0:0:0:0:0:ffff:8ff3:56aa
143.243.86.171 0:0:0:0:0:ffff:8ff3:56ab
143.243.86.172 0:0:0:0:0:ffff:8ff3:56ac
143.243.86.173 0:0:0:0:0:ffff:8ff3:56ad
143.243.86.174 0:0:0:0:0:ffff:8ff3:56ae
143.243.86.175 0:0:0:0:0:ffff:8ff3:56af
143.243.86.176 0:0:0:0:0:ffff:8ff3:56b0
143.243.86.177 0:0:0:0:0:ffff:8ff3:56b1
143.243.86.178 0:0:0:0:0:ffff:8ff3:56b2
143.243.86.179 0:0:0:0:0:ffff:8ff3:56b3
143.243.86.180 0:0:0:0:0:ffff:8ff3:56b4


143.243.86.181 0:0:0:0:0:ffff:8ff3:56b5
143.243.86.182 0:0:0:0:0:ffff:8ff3:56b6
143.243.86.183 0:0:0:0:0:ffff:8ff3:56b7
143.243.86.184 0:0:0:0:0:ffff:8ff3:56b8
143.243.86.185 0:0:0:0:0:ffff:8ff3:56b9
143.243.86.186 0:0:0:0:0:ffff:8ff3:56ba
143.243.86.187 0:0:0:0:0:ffff:8ff3:56bb
143.243.86.188 0:0:0:0:0:ffff:8ff3:56bc
143.243.86.189 0:0:0:0:0:ffff:8ff3:56bd
143.243.86.190 0:0:0:0:0:ffff:8ff3:56be
143.243.86.191 0:0:0:0:0:ffff:8ff3:56bf
143.243.86.192 0:0:0:0:0:ffff:8ff3:56c0
143.243.86.193 0:0:0:0:0:ffff:8ff3:56c1
143.243.86.194 0:0:0:0:0:ffff:8ff3:56c2
143.243.86.195 0:0:0:0:0:ffff:8ff3:56c3
143.243.86.196 0:0:0:0:0:ffff:8ff3:56c4
143.243.86.197 0:0:0:0:0:ffff:8ff3:56c5
143.243.86.198 0:0:0:0:0:ffff:8ff3:56c6
143.243.86.199 0:0:0:0:0:ffff:8ff3:56c7
143.243.86.200 0:0:0:0:0:ffff:8ff3:56c8
143.243.86.201 0:0:0:0:0:ffff:8ff3:56c9
143.243.86.202 0:0:0:0:0:ffff:8ff3:56ca
143.243.86.203 0:0:0:0:0:ffff:8ff3:56cb
143.243.86.204 0:0:0:0:0:ffff:8ff3:56cc
143.243.86.205 0:0:0:0:0:ffff:8ff3:56cd
143.243.86.206 0:0:0:0:0:ffff:8ff3:56ce
143.243.86.207 0:0:0:0:0:ffff:8ff3:56cf
143.243.86.208 0:0:0:0:0:ffff:8ff3:56d0
143.243.86.209 0:0:0:0:0:ffff:8ff3:56d1
143.243.86.210 0:0:0:0:0:ffff:8ff3:56d2
143.243.86.211 0:0:0:0:0:ffff:8ff3:56d3
143.243.86.212 0:0:0:0:0:ffff:8ff3:56d4
143.243.86.213 0:0:0:0:0:ffff:8ff3:56d5
143.243.86.214 0:0:0:0:0:ffff:8ff3:56d6
143.243.86.215 0:0:0:0:0:ffff:8ff3:56d7
143.243.86.216 0:0:0:0:0:ffff:8ff3:56d8
143.243.86.217 0:0:0:0:0:ffff:8ff3:56d9
143.243.86.218 0:0:0:0:0:ffff:8ff3:56da
143.243.86.219 0:0:0:0:0:ffff:8ff3:56db
143.243.86.220 0:0:0:0:0:ffff:8ff3:56dc
143.243.86.221 0:0:0:0:0:ffff:8ff3:56dd
143.243.86.222 0:0:0:0:0:ffff:8ff3:56de
143.243.86.223 0:0:0:0:0:ffff:8ff3:56df
143.243.86.224 0:0:0:0:0:ffff:8ff3:56e0
143.243.86.225 0:0:0:0:0:ffff:8ff3:56e1
143.243.86.226 0:0:0:0:0:ffff:8ff3:56e2
143.243.86.227 0:0:0:0:0:ffff:8ff3:56e3
143.243.86.228 0:0:0:0:0:ffff:8ff3:56e4
143.243.86.229 0:0:0:0:0:ffff:8ff3:56e5
143.243.86.230 0:0:0:0:0:ffff:8ff3:56e6
143.243.86.231 0:0:0:0:0:ffff:8ff3:56e7
143.243.86.232 0:0:0:0:0:ffff:8ff3:56e8
143.243.86.233 0:0:0:0:0:ffff:8ff3:56e9
143.243.86.234 0:0:0:0:0:ffff:8ff3:56ea
143.243.86.235 0:0:0:0:0:ffff:8ff3:56eb
143.243.86.236 0:0:0:0:0:ffff:8ff3:56ec
143.243.86.237 0:0:0:0:0:ffff:8ff3:56ed
143.243.86.238 0:0:0:0:0:ffff:8ff3:56ee
143.243.86.239 0:0:0:0:0:ffff:8ff3:56ef
143.243.86.240 0:0:0:0:0:ffff:8ff3:56f0
143.243.86.241 0:0:0:0:0:ffff:8ff3:56f1
143.243.86.242 0:0:0:0:0:ffff:8ff3:56f2
143.243.86.243 0:0:0:0:0:ffff:8ff3:56f3
143.243.86.244 0:0:0:0:0:ffff:8ff3:56f4
143.243.86.245 0:0:0:0:0:ffff:8ff3:56f5
143.243.86.246 0:0:0:0:0:ffff:8ff3:56f6
143.243.86.247 0:0:0:0:0:ffff:8ff3:56f7
143.243.86.248 0:0:0:0:0:ffff:8ff3:56f8
143.243.86.249 0:0:0:0:0:ffff:8ff3:56f9
143.243.86.250 0:0:0:0:0:ffff:8ff3:56fa
143.243.86.251 0:0:0:0:0:ffff:8ff3:56fb
143.243.86.252 0:0:0:0:0:ffff:8ff3:56fc
143.243.86.253 0:0:0:0:0:ffff:8ff3:56fd
143.243.86.254 0:0:0:0:0:ffff:8ff3:56fe
143.243.86.255 0:0:0:0:0:ffff:8ff3:56ff


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.