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
143.243.54.1 0:0:0:0:0:ffff:8ff3:3601
143.243.54.2 0:0:0:0:0:ffff:8ff3:3602
143.243.54.3 0:0:0:0:0:ffff:8ff3:3603
143.243.54.4 0:0:0:0:0:ffff:8ff3:3604
143.243.54.5 0:0:0:0:0:ffff:8ff3:3605
143.243.54.6 0:0:0:0:0:ffff:8ff3:3606
143.243.54.7 0:0:0:0:0:ffff:8ff3:3607
143.243.54.8 0:0:0:0:0:ffff:8ff3:3608
143.243.54.9 0:0:0:0:0:ffff:8ff3:3609
143.243.54.10 0:0:0:0:0:ffff:8ff3:360a
143.243.54.11 0:0:0:0:0:ffff:8ff3:360b
143.243.54.12 0:0:0:0:0:ffff:8ff3:360c
143.243.54.13 0:0:0:0:0:ffff:8ff3:360d
143.243.54.14 0:0:0:0:0:ffff:8ff3:360e
143.243.54.15 0:0:0:0:0:ffff:8ff3:360f
143.243.54.16 0:0:0:0:0:ffff:8ff3:3610
143.243.54.17 0:0:0:0:0:ffff:8ff3:3611
143.243.54.18 0:0:0:0:0:ffff:8ff3:3612
143.243.54.19 0:0:0:0:0:ffff:8ff3:3613
143.243.54.20 0:0:0:0:0:ffff:8ff3:3614
143.243.54.21 0:0:0:0:0:ffff:8ff3:3615
143.243.54.22 0:0:0:0:0:ffff:8ff3:3616
143.243.54.23 0:0:0:0:0:ffff:8ff3:3617
143.243.54.24 0:0:0:0:0:ffff:8ff3:3618
143.243.54.25 0:0:0:0:0:ffff:8ff3:3619
143.243.54.26 0:0:0:0:0:ffff:8ff3:361a
143.243.54.27 0:0:0:0:0:ffff:8ff3:361b
143.243.54.28 0:0:0:0:0:ffff:8ff3:361c
143.243.54.29 0:0:0:0:0:ffff:8ff3:361d
143.243.54.30 0:0:0:0:0:ffff:8ff3:361e
143.243.54.31 0:0:0:0:0:ffff:8ff3:361f
143.243.54.32 0:0:0:0:0:ffff:8ff3:3620
143.243.54.33 0:0:0:0:0:ffff:8ff3:3621
143.243.54.34 0:0:0:0:0:ffff:8ff3:3622
143.243.54.35 0:0:0:0:0:ffff:8ff3:3623
143.243.54.36 0:0:0:0:0:ffff:8ff3:3624
143.243.54.37 0:0:0:0:0:ffff:8ff3:3625
143.243.54.38 0:0:0:0:0:ffff:8ff3:3626
143.243.54.39 0:0:0:0:0:ffff:8ff3:3627
143.243.54.40 0:0:0:0:0:ffff:8ff3:3628
143.243.54.41 0:0:0:0:0:ffff:8ff3:3629
143.243.54.42 0:0:0:0:0:ffff:8ff3:362a
143.243.54.43 0:0:0:0:0:ffff:8ff3:362b
143.243.54.44 0:0:0:0:0:ffff:8ff3:362c
143.243.54.45 0:0:0:0:0:ffff:8ff3:362d
143.243.54.46 0:0:0:0:0:ffff:8ff3:362e
143.243.54.47 0:0:0:0:0:ffff:8ff3:362f
143.243.54.48 0:0:0:0:0:ffff:8ff3:3630
143.243.54.49 0:0:0:0:0:ffff:8ff3:3631
143.243.54.50 0:0:0:0:0:ffff:8ff3:3632
143.243.54.51 0:0:0:0:0:ffff:8ff3:3633
143.243.54.52 0:0:0:0:0:ffff:8ff3:3634
143.243.54.53 0:0:0:0:0:ffff:8ff3:3635
143.243.54.54 0:0:0:0:0:ffff:8ff3:3636
143.243.54.55 0:0:0:0:0:ffff:8ff3:3637
143.243.54.56 0:0:0:0:0:ffff:8ff3:3638
143.243.54.57 0:0:0:0:0:ffff:8ff3:3639
143.243.54.58 0:0:0:0:0:ffff:8ff3:363a
143.243.54.59 0:0:0:0:0:ffff:8ff3:363b
143.243.54.60 0:0:0:0:0:ffff:8ff3:363c


143.243.54.61 0:0:0:0:0:ffff:8ff3:363d
143.243.54.62 0:0:0:0:0:ffff:8ff3:363e
143.243.54.63 0:0:0:0:0:ffff:8ff3:363f
143.243.54.64 0:0:0:0:0:ffff:8ff3:3640
143.243.54.65 0:0:0:0:0:ffff:8ff3:3641
143.243.54.66 0:0:0:0:0:ffff:8ff3:3642
143.243.54.67 0:0:0:0:0:ffff:8ff3:3643
143.243.54.68 0:0:0:0:0:ffff:8ff3:3644
143.243.54.69 0:0:0:0:0:ffff:8ff3:3645
143.243.54.70 0:0:0:0:0:ffff:8ff3:3646
143.243.54.71 0:0:0:0:0:ffff:8ff3:3647
143.243.54.72 0:0:0:0:0:ffff:8ff3:3648
143.243.54.73 0:0:0:0:0:ffff:8ff3:3649
143.243.54.74 0:0:0:0:0:ffff:8ff3:364a
143.243.54.75 0:0:0:0:0:ffff:8ff3:364b
143.243.54.76 0:0:0:0:0:ffff:8ff3:364c
143.243.54.77 0:0:0:0:0:ffff:8ff3:364d
143.243.54.78 0:0:0:0:0:ffff:8ff3:364e
143.243.54.79 0:0:0:0:0:ffff:8ff3:364f
143.243.54.80 0:0:0:0:0:ffff:8ff3:3650
143.243.54.81 0:0:0:0:0:ffff:8ff3:3651
143.243.54.82 0:0:0:0:0:ffff:8ff3:3652
143.243.54.83 0:0:0:0:0:ffff:8ff3:3653
143.243.54.84 0:0:0:0:0:ffff:8ff3:3654
143.243.54.85 0:0:0:0:0:ffff:8ff3:3655
143.243.54.86 0:0:0:0:0:ffff:8ff3:3656
143.243.54.87 0:0:0:0:0:ffff:8ff3:3657
143.243.54.88 0:0:0:0:0:ffff:8ff3:3658
143.243.54.89 0:0:0:0:0:ffff:8ff3:3659
143.243.54.90 0:0:0:0:0:ffff:8ff3:365a
143.243.54.91 0:0:0:0:0:ffff:8ff3:365b
143.243.54.92 0:0:0:0:0:ffff:8ff3:365c
143.243.54.93 0:0:0:0:0:ffff:8ff3:365d
143.243.54.94 0:0:0:0:0:ffff:8ff3:365e
143.243.54.95 0:0:0:0:0:ffff:8ff3:365f
143.243.54.96 0:0:0:0:0:ffff:8ff3:3660
143.243.54.97 0:0:0:0:0:ffff:8ff3:3661
143.243.54.98 0:0:0:0:0:ffff:8ff3:3662
143.243.54.99 0:0:0:0:0:ffff:8ff3:3663
143.243.54.100 0:0:0:0:0:ffff:8ff3:3664
143.243.54.101 0:0:0:0:0:ffff:8ff3:3665
143.243.54.102 0:0:0:0:0:ffff:8ff3:3666
143.243.54.103 0:0:0:0:0:ffff:8ff3:3667
143.243.54.104 0:0:0:0:0:ffff:8ff3:3668
143.243.54.105 0:0:0:0:0:ffff:8ff3:3669
143.243.54.106 0:0:0:0:0:ffff:8ff3:366a
143.243.54.107 0:0:0:0:0:ffff:8ff3:366b
143.243.54.108 0:0:0:0:0:ffff:8ff3:366c
143.243.54.109 0:0:0:0:0:ffff:8ff3:366d
143.243.54.110 0:0:0:0:0:ffff:8ff3:366e
143.243.54.111 0:0:0:0:0:ffff:8ff3:366f
143.243.54.112 0:0:0:0:0:ffff:8ff3:3670
143.243.54.113 0:0:0:0:0:ffff:8ff3:3671
143.243.54.114 0:0:0:0:0:ffff:8ff3:3672
143.243.54.115 0:0:0:0:0:ffff:8ff3:3673
143.243.54.116 0:0:0:0:0:ffff:8ff3:3674
143.243.54.117 0:0:0:0:0:ffff:8ff3:3675
143.243.54.118 0:0:0:0:0:ffff:8ff3:3676
143.243.54.119 0:0:0:0:0:ffff:8ff3:3677
143.243.54.120 0:0:0:0:0:ffff:8ff3:3678


143.243.54.121 0:0:0:0:0:ffff:8ff3:3679
143.243.54.122 0:0:0:0:0:ffff:8ff3:367a
143.243.54.123 0:0:0:0:0:ffff:8ff3:367b
143.243.54.124 0:0:0:0:0:ffff:8ff3:367c
143.243.54.125 0:0:0:0:0:ffff:8ff3:367d
143.243.54.126 0:0:0:0:0:ffff:8ff3:367e
143.243.54.127 0:0:0:0:0:ffff:8ff3:367f
143.243.54.128 0:0:0:0:0:ffff:8ff3:3680
143.243.54.129 0:0:0:0:0:ffff:8ff3:3681
143.243.54.130 0:0:0:0:0:ffff:8ff3:3682
143.243.54.131 0:0:0:0:0:ffff:8ff3:3683
143.243.54.132 0:0:0:0:0:ffff:8ff3:3684
143.243.54.133 0:0:0:0:0:ffff:8ff3:3685
143.243.54.134 0:0:0:0:0:ffff:8ff3:3686
143.243.54.135 0:0:0:0:0:ffff:8ff3:3687
143.243.54.136 0:0:0:0:0:ffff:8ff3:3688
143.243.54.137 0:0:0:0:0:ffff:8ff3:3689
143.243.54.138 0:0:0:0:0:ffff:8ff3:368a
143.243.54.139 0:0:0:0:0:ffff:8ff3:368b
143.243.54.140 0:0:0:0:0:ffff:8ff3:368c
143.243.54.141 0:0:0:0:0:ffff:8ff3:368d
143.243.54.142 0:0:0:0:0:ffff:8ff3:368e
143.243.54.143 0:0:0:0:0:ffff:8ff3:368f
143.243.54.144 0:0:0:0:0:ffff:8ff3:3690
143.243.54.145 0:0:0:0:0:ffff:8ff3:3691
143.243.54.146 0:0:0:0:0:ffff:8ff3:3692
143.243.54.147 0:0:0:0:0:ffff:8ff3:3693
143.243.54.148 0:0:0:0:0:ffff:8ff3:3694
143.243.54.149 0:0:0:0:0:ffff:8ff3:3695
143.243.54.150 0:0:0:0:0:ffff:8ff3:3696
143.243.54.151 0:0:0:0:0:ffff:8ff3:3697
143.243.54.152 0:0:0:0:0:ffff:8ff3:3698
143.243.54.153 0:0:0:0:0:ffff:8ff3:3699
143.243.54.154 0:0:0:0:0:ffff:8ff3:369a
143.243.54.155 0:0:0:0:0:ffff:8ff3:369b
143.243.54.156 0:0:0:0:0:ffff:8ff3:369c
143.243.54.157 0:0:0:0:0:ffff:8ff3:369d
143.243.54.158 0:0:0:0:0:ffff:8ff3:369e
143.243.54.159 0:0:0:0:0:ffff:8ff3:369f
143.243.54.160 0:0:0:0:0:ffff:8ff3:36a0
143.243.54.161 0:0:0:0:0:ffff:8ff3:36a1
143.243.54.162 0:0:0:0:0:ffff:8ff3:36a2
143.243.54.163 0:0:0:0:0:ffff:8ff3:36a3
143.243.54.164 0:0:0:0:0:ffff:8ff3:36a4
143.243.54.165 0:0:0:0:0:ffff:8ff3:36a5
143.243.54.166 0:0:0:0:0:ffff:8ff3:36a6
143.243.54.167 0:0:0:0:0:ffff:8ff3:36a7
143.243.54.168 0:0:0:0:0:ffff:8ff3:36a8
143.243.54.169 0:0:0:0:0:ffff:8ff3:36a9
143.243.54.170 0:0:0:0:0:ffff:8ff3:36aa
143.243.54.171 0:0:0:0:0:ffff:8ff3:36ab
143.243.54.172 0:0:0:0:0:ffff:8ff3:36ac
143.243.54.173 0:0:0:0:0:ffff:8ff3:36ad
143.243.54.174 0:0:0:0:0:ffff:8ff3:36ae
143.243.54.175 0:0:0:0:0:ffff:8ff3:36af
143.243.54.176 0:0:0:0:0:ffff:8ff3:36b0
143.243.54.177 0:0:0:0:0:ffff:8ff3:36b1
143.243.54.178 0:0:0:0:0:ffff:8ff3:36b2
143.243.54.179 0:0:0:0:0:ffff:8ff3:36b3
143.243.54.180 0:0:0:0:0:ffff:8ff3:36b4


143.243.54.181 0:0:0:0:0:ffff:8ff3:36b5
143.243.54.182 0:0:0:0:0:ffff:8ff3:36b6
143.243.54.183 0:0:0:0:0:ffff:8ff3:36b7
143.243.54.184 0:0:0:0:0:ffff:8ff3:36b8
143.243.54.185 0:0:0:0:0:ffff:8ff3:36b9
143.243.54.186 0:0:0:0:0:ffff:8ff3:36ba
143.243.54.187 0:0:0:0:0:ffff:8ff3:36bb
143.243.54.188 0:0:0:0:0:ffff:8ff3:36bc
143.243.54.189 0:0:0:0:0:ffff:8ff3:36bd
143.243.54.190 0:0:0:0:0:ffff:8ff3:36be
143.243.54.191 0:0:0:0:0:ffff:8ff3:36bf
143.243.54.192 0:0:0:0:0:ffff:8ff3:36c0
143.243.54.193 0:0:0:0:0:ffff:8ff3:36c1
143.243.54.194 0:0:0:0:0:ffff:8ff3:36c2
143.243.54.195 0:0:0:0:0:ffff:8ff3:36c3
143.243.54.196 0:0:0:0:0:ffff:8ff3:36c4
143.243.54.197 0:0:0:0:0:ffff:8ff3:36c5
143.243.54.198 0:0:0:0:0:ffff:8ff3:36c6
143.243.54.199 0:0:0:0:0:ffff:8ff3:36c7
143.243.54.200 0:0:0:0:0:ffff:8ff3:36c8
143.243.54.201 0:0:0:0:0:ffff:8ff3:36c9
143.243.54.202 0:0:0:0:0:ffff:8ff3:36ca
143.243.54.203 0:0:0:0:0:ffff:8ff3:36cb
143.243.54.204 0:0:0:0:0:ffff:8ff3:36cc
143.243.54.205 0:0:0:0:0:ffff:8ff3:36cd
143.243.54.206 0:0:0:0:0:ffff:8ff3:36ce
143.243.54.207 0:0:0:0:0:ffff:8ff3:36cf
143.243.54.208 0:0:0:0:0:ffff:8ff3:36d0
143.243.54.209 0:0:0:0:0:ffff:8ff3:36d1
143.243.54.210 0:0:0:0:0:ffff:8ff3:36d2
143.243.54.211 0:0:0:0:0:ffff:8ff3:36d3
143.243.54.212 0:0:0:0:0:ffff:8ff3:36d4
143.243.54.213 0:0:0:0:0:ffff:8ff3:36d5
143.243.54.214 0:0:0:0:0:ffff:8ff3:36d6
143.243.54.215 0:0:0:0:0:ffff:8ff3:36d7
143.243.54.216 0:0:0:0:0:ffff:8ff3:36d8
143.243.54.217 0:0:0:0:0:ffff:8ff3:36d9
143.243.54.218 0:0:0:0:0:ffff:8ff3:36da
143.243.54.219 0:0:0:0:0:ffff:8ff3:36db
143.243.54.220 0:0:0:0:0:ffff:8ff3:36dc
143.243.54.221 0:0:0:0:0:ffff:8ff3:36dd
143.243.54.222 0:0:0:0:0:ffff:8ff3:36de
143.243.54.223 0:0:0:0:0:ffff:8ff3:36df
143.243.54.224 0:0:0:0:0:ffff:8ff3:36e0
143.243.54.225 0:0:0:0:0:ffff:8ff3:36e1
143.243.54.226 0:0:0:0:0:ffff:8ff3:36e2
143.243.54.227 0:0:0:0:0:ffff:8ff3:36e3
143.243.54.228 0:0:0:0:0:ffff:8ff3:36e4
143.243.54.229 0:0:0:0:0:ffff:8ff3:36e5
143.243.54.230 0:0:0:0:0:ffff:8ff3:36e6
143.243.54.231 0:0:0:0:0:ffff:8ff3:36e7
143.243.54.232 0:0:0:0:0:ffff:8ff3:36e8
143.243.54.233 0:0:0:0:0:ffff:8ff3:36e9
143.243.54.234 0:0:0:0:0:ffff:8ff3:36ea
143.243.54.235 0:0:0:0:0:ffff:8ff3:36eb
143.243.54.236 0:0:0:0:0:ffff:8ff3:36ec
143.243.54.237 0:0:0:0:0:ffff:8ff3:36ed
143.243.54.238 0:0:0:0:0:ffff:8ff3:36ee
143.243.54.239 0:0:0:0:0:ffff:8ff3:36ef
143.243.54.240 0:0:0:0:0:ffff:8ff3:36f0
143.243.54.241 0:0:0:0:0:ffff:8ff3:36f1
143.243.54.242 0:0:0:0:0:ffff:8ff3:36f2
143.243.54.243 0:0:0:0:0:ffff:8ff3:36f3
143.243.54.244 0:0:0:0:0:ffff:8ff3:36f4
143.243.54.245 0:0:0:0:0:ffff:8ff3:36f5
143.243.54.246 0:0:0:0:0:ffff:8ff3:36f6
143.243.54.247 0:0:0:0:0:ffff:8ff3:36f7
143.243.54.248 0:0:0:0:0:ffff:8ff3:36f8
143.243.54.249 0:0:0:0:0:ffff:8ff3:36f9
143.243.54.250 0:0:0:0:0:ffff:8ff3:36fa
143.243.54.251 0:0:0:0:0:ffff:8ff3:36fb
143.243.54.252 0:0:0:0:0:ffff:8ff3:36fc
143.243.54.253 0:0:0:0:0:ffff:8ff3:36fd
143.243.54.254 0:0:0:0:0:ffff:8ff3:36fe
143.243.54.255 0:0:0:0:0:ffff:8ff3:36ff


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.