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
143.243.118.1 0:0:0:0:0:ffff:8ff3:7601
143.243.118.2 0:0:0:0:0:ffff:8ff3:7602
143.243.118.3 0:0:0:0:0:ffff:8ff3:7603
143.243.118.4 0:0:0:0:0:ffff:8ff3:7604
143.243.118.5 0:0:0:0:0:ffff:8ff3:7605
143.243.118.6 0:0:0:0:0:ffff:8ff3:7606
143.243.118.7 0:0:0:0:0:ffff:8ff3:7607
143.243.118.8 0:0:0:0:0:ffff:8ff3:7608
143.243.118.9 0:0:0:0:0:ffff:8ff3:7609
143.243.118.10 0:0:0:0:0:ffff:8ff3:760a
143.243.118.11 0:0:0:0:0:ffff:8ff3:760b
143.243.118.12 0:0:0:0:0:ffff:8ff3:760c
143.243.118.13 0:0:0:0:0:ffff:8ff3:760d
143.243.118.14 0:0:0:0:0:ffff:8ff3:760e
143.243.118.15 0:0:0:0:0:ffff:8ff3:760f
143.243.118.16 0:0:0:0:0:ffff:8ff3:7610
143.243.118.17 0:0:0:0:0:ffff:8ff3:7611
143.243.118.18 0:0:0:0:0:ffff:8ff3:7612
143.243.118.19 0:0:0:0:0:ffff:8ff3:7613
143.243.118.20 0:0:0:0:0:ffff:8ff3:7614
143.243.118.21 0:0:0:0:0:ffff:8ff3:7615
143.243.118.22 0:0:0:0:0:ffff:8ff3:7616
143.243.118.23 0:0:0:0:0:ffff:8ff3:7617
143.243.118.24 0:0:0:0:0:ffff:8ff3:7618
143.243.118.25 0:0:0:0:0:ffff:8ff3:7619
143.243.118.26 0:0:0:0:0:ffff:8ff3:761a
143.243.118.27 0:0:0:0:0:ffff:8ff3:761b
143.243.118.28 0:0:0:0:0:ffff:8ff3:761c
143.243.118.29 0:0:0:0:0:ffff:8ff3:761d
143.243.118.30 0:0:0:0:0:ffff:8ff3:761e
143.243.118.31 0:0:0:0:0:ffff:8ff3:761f
143.243.118.32 0:0:0:0:0:ffff:8ff3:7620
143.243.118.33 0:0:0:0:0:ffff:8ff3:7621
143.243.118.34 0:0:0:0:0:ffff:8ff3:7622
143.243.118.35 0:0:0:0:0:ffff:8ff3:7623
143.243.118.36 0:0:0:0:0:ffff:8ff3:7624
143.243.118.37 0:0:0:0:0:ffff:8ff3:7625
143.243.118.38 0:0:0:0:0:ffff:8ff3:7626
143.243.118.39 0:0:0:0:0:ffff:8ff3:7627
143.243.118.40 0:0:0:0:0:ffff:8ff3:7628
143.243.118.41 0:0:0:0:0:ffff:8ff3:7629
143.243.118.42 0:0:0:0:0:ffff:8ff3:762a
143.243.118.43 0:0:0:0:0:ffff:8ff3:762b
143.243.118.44 0:0:0:0:0:ffff:8ff3:762c
143.243.118.45 0:0:0:0:0:ffff:8ff3:762d
143.243.118.46 0:0:0:0:0:ffff:8ff3:762e
143.243.118.47 0:0:0:0:0:ffff:8ff3:762f
143.243.118.48 0:0:0:0:0:ffff:8ff3:7630
143.243.118.49 0:0:0:0:0:ffff:8ff3:7631
143.243.118.50 0:0:0:0:0:ffff:8ff3:7632
143.243.118.51 0:0:0:0:0:ffff:8ff3:7633
143.243.118.52 0:0:0:0:0:ffff:8ff3:7634
143.243.118.53 0:0:0:0:0:ffff:8ff3:7635
143.243.118.54 0:0:0:0:0:ffff:8ff3:7636
143.243.118.55 0:0:0:0:0:ffff:8ff3:7637
143.243.118.56 0:0:0:0:0:ffff:8ff3:7638
143.243.118.57 0:0:0:0:0:ffff:8ff3:7639
143.243.118.58 0:0:0:0:0:ffff:8ff3:763a
143.243.118.59 0:0:0:0:0:ffff:8ff3:763b
143.243.118.60 0:0:0:0:0:ffff:8ff3:763c


143.243.118.61 0:0:0:0:0:ffff:8ff3:763d
143.243.118.62 0:0:0:0:0:ffff:8ff3:763e
143.243.118.63 0:0:0:0:0:ffff:8ff3:763f
143.243.118.64 0:0:0:0:0:ffff:8ff3:7640
143.243.118.65 0:0:0:0:0:ffff:8ff3:7641
143.243.118.66 0:0:0:0:0:ffff:8ff3:7642
143.243.118.67 0:0:0:0:0:ffff:8ff3:7643
143.243.118.68 0:0:0:0:0:ffff:8ff3:7644
143.243.118.69 0:0:0:0:0:ffff:8ff3:7645
143.243.118.70 0:0:0:0:0:ffff:8ff3:7646
143.243.118.71 0:0:0:0:0:ffff:8ff3:7647
143.243.118.72 0:0:0:0:0:ffff:8ff3:7648
143.243.118.73 0:0:0:0:0:ffff:8ff3:7649
143.243.118.74 0:0:0:0:0:ffff:8ff3:764a
143.243.118.75 0:0:0:0:0:ffff:8ff3:764b
143.243.118.76 0:0:0:0:0:ffff:8ff3:764c
143.243.118.77 0:0:0:0:0:ffff:8ff3:764d
143.243.118.78 0:0:0:0:0:ffff:8ff3:764e
143.243.118.79 0:0:0:0:0:ffff:8ff3:764f
143.243.118.80 0:0:0:0:0:ffff:8ff3:7650
143.243.118.81 0:0:0:0:0:ffff:8ff3:7651
143.243.118.82 0:0:0:0:0:ffff:8ff3:7652
143.243.118.83 0:0:0:0:0:ffff:8ff3:7653
143.243.118.84 0:0:0:0:0:ffff:8ff3:7654
143.243.118.85 0:0:0:0:0:ffff:8ff3:7655
143.243.118.86 0:0:0:0:0:ffff:8ff3:7656
143.243.118.87 0:0:0:0:0:ffff:8ff3:7657
143.243.118.88 0:0:0:0:0:ffff:8ff3:7658
143.243.118.89 0:0:0:0:0:ffff:8ff3:7659
143.243.118.90 0:0:0:0:0:ffff:8ff3:765a
143.243.118.91 0:0:0:0:0:ffff:8ff3:765b
143.243.118.92 0:0:0:0:0:ffff:8ff3:765c
143.243.118.93 0:0:0:0:0:ffff:8ff3:765d
143.243.118.94 0:0:0:0:0:ffff:8ff3:765e
143.243.118.95 0:0:0:0:0:ffff:8ff3:765f
143.243.118.96 0:0:0:0:0:ffff:8ff3:7660
143.243.118.97 0:0:0:0:0:ffff:8ff3:7661
143.243.118.98 0:0:0:0:0:ffff:8ff3:7662
143.243.118.99 0:0:0:0:0:ffff:8ff3:7663
143.243.118.100 0:0:0:0:0:ffff:8ff3:7664
143.243.118.101 0:0:0:0:0:ffff:8ff3:7665
143.243.118.102 0:0:0:0:0:ffff:8ff3:7666
143.243.118.103 0:0:0:0:0:ffff:8ff3:7667
143.243.118.104 0:0:0:0:0:ffff:8ff3:7668
143.243.118.105 0:0:0:0:0:ffff:8ff3:7669
143.243.118.106 0:0:0:0:0:ffff:8ff3:766a
143.243.118.107 0:0:0:0:0:ffff:8ff3:766b
143.243.118.108 0:0:0:0:0:ffff:8ff3:766c
143.243.118.109 0:0:0:0:0:ffff:8ff3:766d
143.243.118.110 0:0:0:0:0:ffff:8ff3:766e
143.243.118.111 0:0:0:0:0:ffff:8ff3:766f
143.243.118.112 0:0:0:0:0:ffff:8ff3:7670
143.243.118.113 0:0:0:0:0:ffff:8ff3:7671
143.243.118.114 0:0:0:0:0:ffff:8ff3:7672
143.243.118.115 0:0:0:0:0:ffff:8ff3:7673
143.243.118.116 0:0:0:0:0:ffff:8ff3:7674
143.243.118.117 0:0:0:0:0:ffff:8ff3:7675
143.243.118.118 0:0:0:0:0:ffff:8ff3:7676
143.243.118.119 0:0:0:0:0:ffff:8ff3:7677
143.243.118.120 0:0:0:0:0:ffff:8ff3:7678


143.243.118.121 0:0:0:0:0:ffff:8ff3:7679
143.243.118.122 0:0:0:0:0:ffff:8ff3:767a
143.243.118.123 0:0:0:0:0:ffff:8ff3:767b
143.243.118.124 0:0:0:0:0:ffff:8ff3:767c
143.243.118.125 0:0:0:0:0:ffff:8ff3:767d
143.243.118.126 0:0:0:0:0:ffff:8ff3:767e
143.243.118.127 0:0:0:0:0:ffff:8ff3:767f
143.243.118.128 0:0:0:0:0:ffff:8ff3:7680
143.243.118.129 0:0:0:0:0:ffff:8ff3:7681
143.243.118.130 0:0:0:0:0:ffff:8ff3:7682
143.243.118.131 0:0:0:0:0:ffff:8ff3:7683
143.243.118.132 0:0:0:0:0:ffff:8ff3:7684
143.243.118.133 0:0:0:0:0:ffff:8ff3:7685
143.243.118.134 0:0:0:0:0:ffff:8ff3:7686
143.243.118.135 0:0:0:0:0:ffff:8ff3:7687
143.243.118.136 0:0:0:0:0:ffff:8ff3:7688
143.243.118.137 0:0:0:0:0:ffff:8ff3:7689
143.243.118.138 0:0:0:0:0:ffff:8ff3:768a
143.243.118.139 0:0:0:0:0:ffff:8ff3:768b
143.243.118.140 0:0:0:0:0:ffff:8ff3:768c
143.243.118.141 0:0:0:0:0:ffff:8ff3:768d
143.243.118.142 0:0:0:0:0:ffff:8ff3:768e
143.243.118.143 0:0:0:0:0:ffff:8ff3:768f
143.243.118.144 0:0:0:0:0:ffff:8ff3:7690
143.243.118.145 0:0:0:0:0:ffff:8ff3:7691
143.243.118.146 0:0:0:0:0:ffff:8ff3:7692
143.243.118.147 0:0:0:0:0:ffff:8ff3:7693
143.243.118.148 0:0:0:0:0:ffff:8ff3:7694
143.243.118.149 0:0:0:0:0:ffff:8ff3:7695
143.243.118.150 0:0:0:0:0:ffff:8ff3:7696
143.243.118.151 0:0:0:0:0:ffff:8ff3:7697
143.243.118.152 0:0:0:0:0:ffff:8ff3:7698
143.243.118.153 0:0:0:0:0:ffff:8ff3:7699
143.243.118.154 0:0:0:0:0:ffff:8ff3:769a
143.243.118.155 0:0:0:0:0:ffff:8ff3:769b
143.243.118.156 0:0:0:0:0:ffff:8ff3:769c
143.243.118.157 0:0:0:0:0:ffff:8ff3:769d
143.243.118.158 0:0:0:0:0:ffff:8ff3:769e
143.243.118.159 0:0:0:0:0:ffff:8ff3:769f
143.243.118.160 0:0:0:0:0:ffff:8ff3:76a0
143.243.118.161 0:0:0:0:0:ffff:8ff3:76a1
143.243.118.162 0:0:0:0:0:ffff:8ff3:76a2
143.243.118.163 0:0:0:0:0:ffff:8ff3:76a3
143.243.118.164 0:0:0:0:0:ffff:8ff3:76a4
143.243.118.165 0:0:0:0:0:ffff:8ff3:76a5
143.243.118.166 0:0:0:0:0:ffff:8ff3:76a6
143.243.118.167 0:0:0:0:0:ffff:8ff3:76a7
143.243.118.168 0:0:0:0:0:ffff:8ff3:76a8
143.243.118.169 0:0:0:0:0:ffff:8ff3:76a9
143.243.118.170 0:0:0:0:0:ffff:8ff3:76aa
143.243.118.171 0:0:0:0:0:ffff:8ff3:76ab
143.243.118.172 0:0:0:0:0:ffff:8ff3:76ac
143.243.118.173 0:0:0:0:0:ffff:8ff3:76ad
143.243.118.174 0:0:0:0:0:ffff:8ff3:76ae
143.243.118.175 0:0:0:0:0:ffff:8ff3:76af
143.243.118.176 0:0:0:0:0:ffff:8ff3:76b0
143.243.118.177 0:0:0:0:0:ffff:8ff3:76b1
143.243.118.178 0:0:0:0:0:ffff:8ff3:76b2
143.243.118.179 0:0:0:0:0:ffff:8ff3:76b3
143.243.118.180 0:0:0:0:0:ffff:8ff3:76b4


143.243.118.181 0:0:0:0:0:ffff:8ff3:76b5
143.243.118.182 0:0:0:0:0:ffff:8ff3:76b6
143.243.118.183 0:0:0:0:0:ffff:8ff3:76b7
143.243.118.184 0:0:0:0:0:ffff:8ff3:76b8
143.243.118.185 0:0:0:0:0:ffff:8ff3:76b9
143.243.118.186 0:0:0:0:0:ffff:8ff3:76ba
143.243.118.187 0:0:0:0:0:ffff:8ff3:76bb
143.243.118.188 0:0:0:0:0:ffff:8ff3:76bc
143.243.118.189 0:0:0:0:0:ffff:8ff3:76bd
143.243.118.190 0:0:0:0:0:ffff:8ff3:76be
143.243.118.191 0:0:0:0:0:ffff:8ff3:76bf
143.243.118.192 0:0:0:0:0:ffff:8ff3:76c0
143.243.118.193 0:0:0:0:0:ffff:8ff3:76c1
143.243.118.194 0:0:0:0:0:ffff:8ff3:76c2
143.243.118.195 0:0:0:0:0:ffff:8ff3:76c3
143.243.118.196 0:0:0:0:0:ffff:8ff3:76c4
143.243.118.197 0:0:0:0:0:ffff:8ff3:76c5
143.243.118.198 0:0:0:0:0:ffff:8ff3:76c6
143.243.118.199 0:0:0:0:0:ffff:8ff3:76c7
143.243.118.200 0:0:0:0:0:ffff:8ff3:76c8
143.243.118.201 0:0:0:0:0:ffff:8ff3:76c9
143.243.118.202 0:0:0:0:0:ffff:8ff3:76ca
143.243.118.203 0:0:0:0:0:ffff:8ff3:76cb
143.243.118.204 0:0:0:0:0:ffff:8ff3:76cc
143.243.118.205 0:0:0:0:0:ffff:8ff3:76cd
143.243.118.206 0:0:0:0:0:ffff:8ff3:76ce
143.243.118.207 0:0:0:0:0:ffff:8ff3:76cf
143.243.118.208 0:0:0:0:0:ffff:8ff3:76d0
143.243.118.209 0:0:0:0:0:ffff:8ff3:76d1
143.243.118.210 0:0:0:0:0:ffff:8ff3:76d2
143.243.118.211 0:0:0:0:0:ffff:8ff3:76d3
143.243.118.212 0:0:0:0:0:ffff:8ff3:76d4
143.243.118.213 0:0:0:0:0:ffff:8ff3:76d5
143.243.118.214 0:0:0:0:0:ffff:8ff3:76d6
143.243.118.215 0:0:0:0:0:ffff:8ff3:76d7
143.243.118.216 0:0:0:0:0:ffff:8ff3:76d8
143.243.118.217 0:0:0:0:0:ffff:8ff3:76d9
143.243.118.218 0:0:0:0:0:ffff:8ff3:76da
143.243.118.219 0:0:0:0:0:ffff:8ff3:76db
143.243.118.220 0:0:0:0:0:ffff:8ff3:76dc
143.243.118.221 0:0:0:0:0:ffff:8ff3:76dd
143.243.118.222 0:0:0:0:0:ffff:8ff3:76de
143.243.118.223 0:0:0:0:0:ffff:8ff3:76df
143.243.118.224 0:0:0:0:0:ffff:8ff3:76e0
143.243.118.225 0:0:0:0:0:ffff:8ff3:76e1
143.243.118.226 0:0:0:0:0:ffff:8ff3:76e2
143.243.118.227 0:0:0:0:0:ffff:8ff3:76e3
143.243.118.228 0:0:0:0:0:ffff:8ff3:76e4
143.243.118.229 0:0:0:0:0:ffff:8ff3:76e5
143.243.118.230 0:0:0:0:0:ffff:8ff3:76e6
143.243.118.231 0:0:0:0:0:ffff:8ff3:76e7
143.243.118.232 0:0:0:0:0:ffff:8ff3:76e8
143.243.118.233 0:0:0:0:0:ffff:8ff3:76e9
143.243.118.234 0:0:0:0:0:ffff:8ff3:76ea
143.243.118.235 0:0:0:0:0:ffff:8ff3:76eb
143.243.118.236 0:0:0:0:0:ffff:8ff3:76ec
143.243.118.237 0:0:0:0:0:ffff:8ff3:76ed
143.243.118.238 0:0:0:0:0:ffff:8ff3:76ee
143.243.118.239 0:0:0:0:0:ffff:8ff3:76ef
143.243.118.240 0:0:0:0:0:ffff:8ff3:76f0
143.243.118.241 0:0:0:0:0:ffff:8ff3:76f1
143.243.118.242 0:0:0:0:0:ffff:8ff3:76f2
143.243.118.243 0:0:0:0:0:ffff:8ff3:76f3
143.243.118.244 0:0:0:0:0:ffff:8ff3:76f4
143.243.118.245 0:0:0:0:0:ffff:8ff3:76f5
143.243.118.246 0:0:0:0:0:ffff:8ff3:76f6
143.243.118.247 0:0:0:0:0:ffff:8ff3:76f7
143.243.118.248 0:0:0:0:0:ffff:8ff3:76f8
143.243.118.249 0:0:0:0:0:ffff:8ff3:76f9
143.243.118.250 0:0:0:0:0:ffff:8ff3:76fa
143.243.118.251 0:0:0:0:0:ffff:8ff3:76fb
143.243.118.252 0:0:0:0:0:ffff:8ff3:76fc
143.243.118.253 0:0:0:0:0:ffff:8ff3:76fd
143.243.118.254 0:0:0:0:0:ffff:8ff3:76fe
143.243.118.255 0:0:0:0:0:ffff:8ff3:76ff


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.