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
203.153.118.1 0:0:0:0:0:ffff:cb99:7601
203.153.118.2 0:0:0:0:0:ffff:cb99:7602
203.153.118.3 0:0:0:0:0:ffff:cb99:7603
203.153.118.4 0:0:0:0:0:ffff:cb99:7604
203.153.118.5 0:0:0:0:0:ffff:cb99:7605
203.153.118.6 0:0:0:0:0:ffff:cb99:7606
203.153.118.7 0:0:0:0:0:ffff:cb99:7607
203.153.118.8 0:0:0:0:0:ffff:cb99:7608
203.153.118.9 0:0:0:0:0:ffff:cb99:7609
203.153.118.10 0:0:0:0:0:ffff:cb99:760a
203.153.118.11 0:0:0:0:0:ffff:cb99:760b
203.153.118.12 0:0:0:0:0:ffff:cb99:760c
203.153.118.13 0:0:0:0:0:ffff:cb99:760d
203.153.118.14 0:0:0:0:0:ffff:cb99:760e
203.153.118.15 0:0:0:0:0:ffff:cb99:760f
203.153.118.16 0:0:0:0:0:ffff:cb99:7610
203.153.118.17 0:0:0:0:0:ffff:cb99:7611
203.153.118.18 0:0:0:0:0:ffff:cb99:7612
203.153.118.19 0:0:0:0:0:ffff:cb99:7613
203.153.118.20 0:0:0:0:0:ffff:cb99:7614
203.153.118.21 0:0:0:0:0:ffff:cb99:7615
203.153.118.22 0:0:0:0:0:ffff:cb99:7616
203.153.118.23 0:0:0:0:0:ffff:cb99:7617
203.153.118.24 0:0:0:0:0:ffff:cb99:7618
203.153.118.25 0:0:0:0:0:ffff:cb99:7619
203.153.118.26 0:0:0:0:0:ffff:cb99:761a
203.153.118.27 0:0:0:0:0:ffff:cb99:761b
203.153.118.28 0:0:0:0:0:ffff:cb99:761c
203.153.118.29 0:0:0:0:0:ffff:cb99:761d
203.153.118.30 0:0:0:0:0:ffff:cb99:761e
203.153.118.31 0:0:0:0:0:ffff:cb99:761f
203.153.118.32 0:0:0:0:0:ffff:cb99:7620
203.153.118.33 0:0:0:0:0:ffff:cb99:7621
203.153.118.34 0:0:0:0:0:ffff:cb99:7622
203.153.118.35 0:0:0:0:0:ffff:cb99:7623
203.153.118.36 0:0:0:0:0:ffff:cb99:7624
203.153.118.37 0:0:0:0:0:ffff:cb99:7625
203.153.118.38 0:0:0:0:0:ffff:cb99:7626
203.153.118.39 0:0:0:0:0:ffff:cb99:7627
203.153.118.40 0:0:0:0:0:ffff:cb99:7628
203.153.118.41 0:0:0:0:0:ffff:cb99:7629
203.153.118.42 0:0:0:0:0:ffff:cb99:762a
203.153.118.43 0:0:0:0:0:ffff:cb99:762b
203.153.118.44 0:0:0:0:0:ffff:cb99:762c
203.153.118.45 0:0:0:0:0:ffff:cb99:762d
203.153.118.46 0:0:0:0:0:ffff:cb99:762e
203.153.118.47 0:0:0:0:0:ffff:cb99:762f
203.153.118.48 0:0:0:0:0:ffff:cb99:7630
203.153.118.49 0:0:0:0:0:ffff:cb99:7631
203.153.118.50 0:0:0:0:0:ffff:cb99:7632
203.153.118.51 0:0:0:0:0:ffff:cb99:7633
203.153.118.52 0:0:0:0:0:ffff:cb99:7634
203.153.118.53 0:0:0:0:0:ffff:cb99:7635
203.153.118.54 0:0:0:0:0:ffff:cb99:7636
203.153.118.55 0:0:0:0:0:ffff:cb99:7637
203.153.118.56 0:0:0:0:0:ffff:cb99:7638
203.153.118.57 0:0:0:0:0:ffff:cb99:7639
203.153.118.58 0:0:0:0:0:ffff:cb99:763a
203.153.118.59 0:0:0:0:0:ffff:cb99:763b
203.153.118.60 0:0:0:0:0:ffff:cb99:763c


203.153.118.61 0:0:0:0:0:ffff:cb99:763d
203.153.118.62 0:0:0:0:0:ffff:cb99:763e
203.153.118.63 0:0:0:0:0:ffff:cb99:763f
203.153.118.64 0:0:0:0:0:ffff:cb99:7640
203.153.118.65 0:0:0:0:0:ffff:cb99:7641
203.153.118.66 0:0:0:0:0:ffff:cb99:7642
203.153.118.67 0:0:0:0:0:ffff:cb99:7643
203.153.118.68 0:0:0:0:0:ffff:cb99:7644
203.153.118.69 0:0:0:0:0:ffff:cb99:7645
203.153.118.70 0:0:0:0:0:ffff:cb99:7646
203.153.118.71 0:0:0:0:0:ffff:cb99:7647
203.153.118.72 0:0:0:0:0:ffff:cb99:7648
203.153.118.73 0:0:0:0:0:ffff:cb99:7649
203.153.118.74 0:0:0:0:0:ffff:cb99:764a
203.153.118.75 0:0:0:0:0:ffff:cb99:764b
203.153.118.76 0:0:0:0:0:ffff:cb99:764c
203.153.118.77 0:0:0:0:0:ffff:cb99:764d
203.153.118.78 0:0:0:0:0:ffff:cb99:764e
203.153.118.79 0:0:0:0:0:ffff:cb99:764f
203.153.118.80 0:0:0:0:0:ffff:cb99:7650
203.153.118.81 0:0:0:0:0:ffff:cb99:7651
203.153.118.82 0:0:0:0:0:ffff:cb99:7652
203.153.118.83 0:0:0:0:0:ffff:cb99:7653
203.153.118.84 0:0:0:0:0:ffff:cb99:7654
203.153.118.85 0:0:0:0:0:ffff:cb99:7655
203.153.118.86 0:0:0:0:0:ffff:cb99:7656
203.153.118.87 0:0:0:0:0:ffff:cb99:7657
203.153.118.88 0:0:0:0:0:ffff:cb99:7658
203.153.118.89 0:0:0:0:0:ffff:cb99:7659
203.153.118.90 0:0:0:0:0:ffff:cb99:765a
203.153.118.91 0:0:0:0:0:ffff:cb99:765b
203.153.118.92 0:0:0:0:0:ffff:cb99:765c
203.153.118.93 0:0:0:0:0:ffff:cb99:765d
203.153.118.94 0:0:0:0:0:ffff:cb99:765e
203.153.118.95 0:0:0:0:0:ffff:cb99:765f
203.153.118.96 0:0:0:0:0:ffff:cb99:7660
203.153.118.97 0:0:0:0:0:ffff:cb99:7661
203.153.118.98 0:0:0:0:0:ffff:cb99:7662
203.153.118.99 0:0:0:0:0:ffff:cb99:7663
203.153.118.100 0:0:0:0:0:ffff:cb99:7664
203.153.118.101 0:0:0:0:0:ffff:cb99:7665
203.153.118.102 0:0:0:0:0:ffff:cb99:7666
203.153.118.103 0:0:0:0:0:ffff:cb99:7667
203.153.118.104 0:0:0:0:0:ffff:cb99:7668
203.153.118.105 0:0:0:0:0:ffff:cb99:7669
203.153.118.106 0:0:0:0:0:ffff:cb99:766a
203.153.118.107 0:0:0:0:0:ffff:cb99:766b
203.153.118.108 0:0:0:0:0:ffff:cb99:766c
203.153.118.109 0:0:0:0:0:ffff:cb99:766d
203.153.118.110 0:0:0:0:0:ffff:cb99:766e
203.153.118.111 0:0:0:0:0:ffff:cb99:766f
203.153.118.112 0:0:0:0:0:ffff:cb99:7670
203.153.118.113 0:0:0:0:0:ffff:cb99:7671
203.153.118.114 0:0:0:0:0:ffff:cb99:7672
203.153.118.115 0:0:0:0:0:ffff:cb99:7673
203.153.118.116 0:0:0:0:0:ffff:cb99:7674
203.153.118.117 0:0:0:0:0:ffff:cb99:7675
203.153.118.118 0:0:0:0:0:ffff:cb99:7676
203.153.118.119 0:0:0:0:0:ffff:cb99:7677
203.153.118.120 0:0:0:0:0:ffff:cb99:7678


203.153.118.121 0:0:0:0:0:ffff:cb99:7679
203.153.118.122 0:0:0:0:0:ffff:cb99:767a
203.153.118.123 0:0:0:0:0:ffff:cb99:767b
203.153.118.124 0:0:0:0:0:ffff:cb99:767c
203.153.118.125 0:0:0:0:0:ffff:cb99:767d
203.153.118.126 0:0:0:0:0:ffff:cb99:767e
203.153.118.127 0:0:0:0:0:ffff:cb99:767f
203.153.118.128 0:0:0:0:0:ffff:cb99:7680
203.153.118.129 0:0:0:0:0:ffff:cb99:7681
203.153.118.130 0:0:0:0:0:ffff:cb99:7682
203.153.118.131 0:0:0:0:0:ffff:cb99:7683
203.153.118.132 0:0:0:0:0:ffff:cb99:7684
203.153.118.133 0:0:0:0:0:ffff:cb99:7685
203.153.118.134 0:0:0:0:0:ffff:cb99:7686
203.153.118.135 0:0:0:0:0:ffff:cb99:7687
203.153.118.136 0:0:0:0:0:ffff:cb99:7688
203.153.118.137 0:0:0:0:0:ffff:cb99:7689
203.153.118.138 0:0:0:0:0:ffff:cb99:768a
203.153.118.139 0:0:0:0:0:ffff:cb99:768b
203.153.118.140 0:0:0:0:0:ffff:cb99:768c
203.153.118.141 0:0:0:0:0:ffff:cb99:768d
203.153.118.142 0:0:0:0:0:ffff:cb99:768e
203.153.118.143 0:0:0:0:0:ffff:cb99:768f
203.153.118.144 0:0:0:0:0:ffff:cb99:7690
203.153.118.145 0:0:0:0:0:ffff:cb99:7691
203.153.118.146 0:0:0:0:0:ffff:cb99:7692
203.153.118.147 0:0:0:0:0:ffff:cb99:7693
203.153.118.148 0:0:0:0:0:ffff:cb99:7694
203.153.118.149 0:0:0:0:0:ffff:cb99:7695
203.153.118.150 0:0:0:0:0:ffff:cb99:7696
203.153.118.151 0:0:0:0:0:ffff:cb99:7697
203.153.118.152 0:0:0:0:0:ffff:cb99:7698
203.153.118.153 0:0:0:0:0:ffff:cb99:7699
203.153.118.154 0:0:0:0:0:ffff:cb99:769a
203.153.118.155 0:0:0:0:0:ffff:cb99:769b
203.153.118.156 0:0:0:0:0:ffff:cb99:769c
203.153.118.157 0:0:0:0:0:ffff:cb99:769d
203.153.118.158 0:0:0:0:0:ffff:cb99:769e
203.153.118.159 0:0:0:0:0:ffff:cb99:769f
203.153.118.160 0:0:0:0:0:ffff:cb99:76a0
203.153.118.161 0:0:0:0:0:ffff:cb99:76a1
203.153.118.162 0:0:0:0:0:ffff:cb99:76a2
203.153.118.163 0:0:0:0:0:ffff:cb99:76a3
203.153.118.164 0:0:0:0:0:ffff:cb99:76a4
203.153.118.165 0:0:0:0:0:ffff:cb99:76a5
203.153.118.166 0:0:0:0:0:ffff:cb99:76a6
203.153.118.167 0:0:0:0:0:ffff:cb99:76a7
203.153.118.168 0:0:0:0:0:ffff:cb99:76a8
203.153.118.169 0:0:0:0:0:ffff:cb99:76a9
203.153.118.170 0:0:0:0:0:ffff:cb99:76aa
203.153.118.171 0:0:0:0:0:ffff:cb99:76ab
203.153.118.172 0:0:0:0:0:ffff:cb99:76ac
203.153.118.173 0:0:0:0:0:ffff:cb99:76ad
203.153.118.174 0:0:0:0:0:ffff:cb99:76ae
203.153.118.175 0:0:0:0:0:ffff:cb99:76af
203.153.118.176 0:0:0:0:0:ffff:cb99:76b0
203.153.118.177 0:0:0:0:0:ffff:cb99:76b1
203.153.118.178 0:0:0:0:0:ffff:cb99:76b2
203.153.118.179 0:0:0:0:0:ffff:cb99:76b3
203.153.118.180 0:0:0:0:0:ffff:cb99:76b4


203.153.118.181 0:0:0:0:0:ffff:cb99:76b5
203.153.118.182 0:0:0:0:0:ffff:cb99:76b6
203.153.118.183 0:0:0:0:0:ffff:cb99:76b7
203.153.118.184 0:0:0:0:0:ffff:cb99:76b8
203.153.118.185 0:0:0:0:0:ffff:cb99:76b9
203.153.118.186 0:0:0:0:0:ffff:cb99:76ba
203.153.118.187 0:0:0:0:0:ffff:cb99:76bb
203.153.118.188 0:0:0:0:0:ffff:cb99:76bc
203.153.118.189 0:0:0:0:0:ffff:cb99:76bd
203.153.118.190 0:0:0:0:0:ffff:cb99:76be
203.153.118.191 0:0:0:0:0:ffff:cb99:76bf
203.153.118.192 0:0:0:0:0:ffff:cb99:76c0
203.153.118.193 0:0:0:0:0:ffff:cb99:76c1
203.153.118.194 0:0:0:0:0:ffff:cb99:76c2
203.153.118.195 0:0:0:0:0:ffff:cb99:76c3
203.153.118.196 0:0:0:0:0:ffff:cb99:76c4
203.153.118.197 0:0:0:0:0:ffff:cb99:76c5
203.153.118.198 0:0:0:0:0:ffff:cb99:76c6
203.153.118.199 0:0:0:0:0:ffff:cb99:76c7
203.153.118.200 0:0:0:0:0:ffff:cb99:76c8
203.153.118.201 0:0:0:0:0:ffff:cb99:76c9
203.153.118.202 0:0:0:0:0:ffff:cb99:76ca
203.153.118.203 0:0:0:0:0:ffff:cb99:76cb
203.153.118.204 0:0:0:0:0:ffff:cb99:76cc
203.153.118.205 0:0:0:0:0:ffff:cb99:76cd
203.153.118.206 0:0:0:0:0:ffff:cb99:76ce
203.153.118.207 0:0:0:0:0:ffff:cb99:76cf
203.153.118.208 0:0:0:0:0:ffff:cb99:76d0
203.153.118.209 0:0:0:0:0:ffff:cb99:76d1
203.153.118.210 0:0:0:0:0:ffff:cb99:76d2
203.153.118.211 0:0:0:0:0:ffff:cb99:76d3
203.153.118.212 0:0:0:0:0:ffff:cb99:76d4
203.153.118.213 0:0:0:0:0:ffff:cb99:76d5
203.153.118.214 0:0:0:0:0:ffff:cb99:76d6
203.153.118.215 0:0:0:0:0:ffff:cb99:76d7
203.153.118.216 0:0:0:0:0:ffff:cb99:76d8
203.153.118.217 0:0:0:0:0:ffff:cb99:76d9
203.153.118.218 0:0:0:0:0:ffff:cb99:76da
203.153.118.219 0:0:0:0:0:ffff:cb99:76db
203.153.118.220 0:0:0:0:0:ffff:cb99:76dc
203.153.118.221 0:0:0:0:0:ffff:cb99:76dd
203.153.118.222 0:0:0:0:0:ffff:cb99:76de
203.153.118.223 0:0:0:0:0:ffff:cb99:76df
203.153.118.224 0:0:0:0:0:ffff:cb99:76e0
203.153.118.225 0:0:0:0:0:ffff:cb99:76e1
203.153.118.226 0:0:0:0:0:ffff:cb99:76e2
203.153.118.227 0:0:0:0:0:ffff:cb99:76e3
203.153.118.228 0:0:0:0:0:ffff:cb99:76e4
203.153.118.229 0:0:0:0:0:ffff:cb99:76e5
203.153.118.230 0:0:0:0:0:ffff:cb99:76e6
203.153.118.231 0:0:0:0:0:ffff:cb99:76e7
203.153.118.232 0:0:0:0:0:ffff:cb99:76e8
203.153.118.233 0:0:0:0:0:ffff:cb99:76e9
203.153.118.234 0:0:0:0:0:ffff:cb99:76ea
203.153.118.235 0:0:0:0:0:ffff:cb99:76eb
203.153.118.236 0:0:0:0:0:ffff:cb99:76ec
203.153.118.237 0:0:0:0:0:ffff:cb99:76ed
203.153.118.238 0:0:0:0:0:ffff:cb99:76ee
203.153.118.239 0:0:0:0:0:ffff:cb99:76ef
203.153.118.240 0:0:0:0:0:ffff:cb99:76f0
203.153.118.241 0:0:0:0:0:ffff:cb99:76f1
203.153.118.242 0:0:0:0:0:ffff:cb99:76f2
203.153.118.243 0:0:0:0:0:ffff:cb99:76f3
203.153.118.244 0:0:0:0:0:ffff:cb99:76f4
203.153.118.245 0:0:0:0:0:ffff:cb99:76f5
203.153.118.246 0:0:0:0:0:ffff:cb99:76f6
203.153.118.247 0:0:0:0:0:ffff:cb99:76f7
203.153.118.248 0:0:0:0:0:ffff:cb99:76f8
203.153.118.249 0:0:0:0:0:ffff:cb99:76f9
203.153.118.250 0:0:0:0:0:ffff:cb99:76fa
203.153.118.251 0:0:0:0:0:ffff:cb99:76fb
203.153.118.252 0:0:0:0:0:ffff:cb99:76fc
203.153.118.253 0:0:0:0:0:ffff:cb99:76fd
203.153.118.254 0:0:0:0:0:ffff:cb99:76fe
203.153.118.255 0:0:0:0:0:ffff:cb99:76ff


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.