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
144.21.118.1 0:0:0:0:0:ffff:9015:7601
144.21.118.2 0:0:0:0:0:ffff:9015:7602
144.21.118.3 0:0:0:0:0:ffff:9015:7603
144.21.118.4 0:0:0:0:0:ffff:9015:7604
144.21.118.5 0:0:0:0:0:ffff:9015:7605
144.21.118.6 0:0:0:0:0:ffff:9015:7606
144.21.118.7 0:0:0:0:0:ffff:9015:7607
144.21.118.8 0:0:0:0:0:ffff:9015:7608
144.21.118.9 0:0:0:0:0:ffff:9015:7609
144.21.118.10 0:0:0:0:0:ffff:9015:760a
144.21.118.11 0:0:0:0:0:ffff:9015:760b
144.21.118.12 0:0:0:0:0:ffff:9015:760c
144.21.118.13 0:0:0:0:0:ffff:9015:760d
144.21.118.14 0:0:0:0:0:ffff:9015:760e
144.21.118.15 0:0:0:0:0:ffff:9015:760f
144.21.118.16 0:0:0:0:0:ffff:9015:7610
144.21.118.17 0:0:0:0:0:ffff:9015:7611
144.21.118.18 0:0:0:0:0:ffff:9015:7612
144.21.118.19 0:0:0:0:0:ffff:9015:7613
144.21.118.20 0:0:0:0:0:ffff:9015:7614
144.21.118.21 0:0:0:0:0:ffff:9015:7615
144.21.118.22 0:0:0:0:0:ffff:9015:7616
144.21.118.23 0:0:0:0:0:ffff:9015:7617
144.21.118.24 0:0:0:0:0:ffff:9015:7618
144.21.118.25 0:0:0:0:0:ffff:9015:7619
144.21.118.26 0:0:0:0:0:ffff:9015:761a
144.21.118.27 0:0:0:0:0:ffff:9015:761b
144.21.118.28 0:0:0:0:0:ffff:9015:761c
144.21.118.29 0:0:0:0:0:ffff:9015:761d
144.21.118.30 0:0:0:0:0:ffff:9015:761e
144.21.118.31 0:0:0:0:0:ffff:9015:761f
144.21.118.32 0:0:0:0:0:ffff:9015:7620
144.21.118.33 0:0:0:0:0:ffff:9015:7621
144.21.118.34 0:0:0:0:0:ffff:9015:7622
144.21.118.35 0:0:0:0:0:ffff:9015:7623
144.21.118.36 0:0:0:0:0:ffff:9015:7624
144.21.118.37 0:0:0:0:0:ffff:9015:7625
144.21.118.38 0:0:0:0:0:ffff:9015:7626
144.21.118.39 0:0:0:0:0:ffff:9015:7627
144.21.118.40 0:0:0:0:0:ffff:9015:7628
144.21.118.41 0:0:0:0:0:ffff:9015:7629
144.21.118.42 0:0:0:0:0:ffff:9015:762a
144.21.118.43 0:0:0:0:0:ffff:9015:762b
144.21.118.44 0:0:0:0:0:ffff:9015:762c
144.21.118.45 0:0:0:0:0:ffff:9015:762d
144.21.118.46 0:0:0:0:0:ffff:9015:762e
144.21.118.47 0:0:0:0:0:ffff:9015:762f
144.21.118.48 0:0:0:0:0:ffff:9015:7630
144.21.118.49 0:0:0:0:0:ffff:9015:7631
144.21.118.50 0:0:0:0:0:ffff:9015:7632
144.21.118.51 0:0:0:0:0:ffff:9015:7633
144.21.118.52 0:0:0:0:0:ffff:9015:7634
144.21.118.53 0:0:0:0:0:ffff:9015:7635
144.21.118.54 0:0:0:0:0:ffff:9015:7636
144.21.118.55 0:0:0:0:0:ffff:9015:7637
144.21.118.56 0:0:0:0:0:ffff:9015:7638
144.21.118.57 0:0:0:0:0:ffff:9015:7639
144.21.118.58 0:0:0:0:0:ffff:9015:763a
144.21.118.59 0:0:0:0:0:ffff:9015:763b
144.21.118.60 0:0:0:0:0:ffff:9015:763c


144.21.118.61 0:0:0:0:0:ffff:9015:763d
144.21.118.62 0:0:0:0:0:ffff:9015:763e
144.21.118.63 0:0:0:0:0:ffff:9015:763f
144.21.118.64 0:0:0:0:0:ffff:9015:7640
144.21.118.65 0:0:0:0:0:ffff:9015:7641
144.21.118.66 0:0:0:0:0:ffff:9015:7642
144.21.118.67 0:0:0:0:0:ffff:9015:7643
144.21.118.68 0:0:0:0:0:ffff:9015:7644
144.21.118.69 0:0:0:0:0:ffff:9015:7645
144.21.118.70 0:0:0:0:0:ffff:9015:7646
144.21.118.71 0:0:0:0:0:ffff:9015:7647
144.21.118.72 0:0:0:0:0:ffff:9015:7648
144.21.118.73 0:0:0:0:0:ffff:9015:7649
144.21.118.74 0:0:0:0:0:ffff:9015:764a
144.21.118.75 0:0:0:0:0:ffff:9015:764b
144.21.118.76 0:0:0:0:0:ffff:9015:764c
144.21.118.77 0:0:0:0:0:ffff:9015:764d
144.21.118.78 0:0:0:0:0:ffff:9015:764e
144.21.118.79 0:0:0:0:0:ffff:9015:764f
144.21.118.80 0:0:0:0:0:ffff:9015:7650
144.21.118.81 0:0:0:0:0:ffff:9015:7651
144.21.118.82 0:0:0:0:0:ffff:9015:7652
144.21.118.83 0:0:0:0:0:ffff:9015:7653
144.21.118.84 0:0:0:0:0:ffff:9015:7654
144.21.118.85 0:0:0:0:0:ffff:9015:7655
144.21.118.86 0:0:0:0:0:ffff:9015:7656
144.21.118.87 0:0:0:0:0:ffff:9015:7657
144.21.118.88 0:0:0:0:0:ffff:9015:7658
144.21.118.89 0:0:0:0:0:ffff:9015:7659
144.21.118.90 0:0:0:0:0:ffff:9015:765a
144.21.118.91 0:0:0:0:0:ffff:9015:765b
144.21.118.92 0:0:0:0:0:ffff:9015:765c
144.21.118.93 0:0:0:0:0:ffff:9015:765d
144.21.118.94 0:0:0:0:0:ffff:9015:765e
144.21.118.95 0:0:0:0:0:ffff:9015:765f
144.21.118.96 0:0:0:0:0:ffff:9015:7660
144.21.118.97 0:0:0:0:0:ffff:9015:7661
144.21.118.98 0:0:0:0:0:ffff:9015:7662
144.21.118.99 0:0:0:0:0:ffff:9015:7663
144.21.118.100 0:0:0:0:0:ffff:9015:7664
144.21.118.101 0:0:0:0:0:ffff:9015:7665
144.21.118.102 0:0:0:0:0:ffff:9015:7666
144.21.118.103 0:0:0:0:0:ffff:9015:7667
144.21.118.104 0:0:0:0:0:ffff:9015:7668
144.21.118.105 0:0:0:0:0:ffff:9015:7669
144.21.118.106 0:0:0:0:0:ffff:9015:766a
144.21.118.107 0:0:0:0:0:ffff:9015:766b
144.21.118.108 0:0:0:0:0:ffff:9015:766c
144.21.118.109 0:0:0:0:0:ffff:9015:766d
144.21.118.110 0:0:0:0:0:ffff:9015:766e
144.21.118.111 0:0:0:0:0:ffff:9015:766f
144.21.118.112 0:0:0:0:0:ffff:9015:7670
144.21.118.113 0:0:0:0:0:ffff:9015:7671
144.21.118.114 0:0:0:0:0:ffff:9015:7672
144.21.118.115 0:0:0:0:0:ffff:9015:7673
144.21.118.116 0:0:0:0:0:ffff:9015:7674
144.21.118.117 0:0:0:0:0:ffff:9015:7675
144.21.118.118 0:0:0:0:0:ffff:9015:7676
144.21.118.119 0:0:0:0:0:ffff:9015:7677
144.21.118.120 0:0:0:0:0:ffff:9015:7678


144.21.118.121 0:0:0:0:0:ffff:9015:7679
144.21.118.122 0:0:0:0:0:ffff:9015:767a
144.21.118.123 0:0:0:0:0:ffff:9015:767b
144.21.118.124 0:0:0:0:0:ffff:9015:767c
144.21.118.125 0:0:0:0:0:ffff:9015:767d
144.21.118.126 0:0:0:0:0:ffff:9015:767e
144.21.118.127 0:0:0:0:0:ffff:9015:767f
144.21.118.128 0:0:0:0:0:ffff:9015:7680
144.21.118.129 0:0:0:0:0:ffff:9015:7681
144.21.118.130 0:0:0:0:0:ffff:9015:7682
144.21.118.131 0:0:0:0:0:ffff:9015:7683
144.21.118.132 0:0:0:0:0:ffff:9015:7684
144.21.118.133 0:0:0:0:0:ffff:9015:7685
144.21.118.134 0:0:0:0:0:ffff:9015:7686
144.21.118.135 0:0:0:0:0:ffff:9015:7687
144.21.118.136 0:0:0:0:0:ffff:9015:7688
144.21.118.137 0:0:0:0:0:ffff:9015:7689
144.21.118.138 0:0:0:0:0:ffff:9015:768a
144.21.118.139 0:0:0:0:0:ffff:9015:768b
144.21.118.140 0:0:0:0:0:ffff:9015:768c
144.21.118.141 0:0:0:0:0:ffff:9015:768d
144.21.118.142 0:0:0:0:0:ffff:9015:768e
144.21.118.143 0:0:0:0:0:ffff:9015:768f
144.21.118.144 0:0:0:0:0:ffff:9015:7690
144.21.118.145 0:0:0:0:0:ffff:9015:7691
144.21.118.146 0:0:0:0:0:ffff:9015:7692
144.21.118.147 0:0:0:0:0:ffff:9015:7693
144.21.118.148 0:0:0:0:0:ffff:9015:7694
144.21.118.149 0:0:0:0:0:ffff:9015:7695
144.21.118.150 0:0:0:0:0:ffff:9015:7696
144.21.118.151 0:0:0:0:0:ffff:9015:7697
144.21.118.152 0:0:0:0:0:ffff:9015:7698
144.21.118.153 0:0:0:0:0:ffff:9015:7699
144.21.118.154 0:0:0:0:0:ffff:9015:769a
144.21.118.155 0:0:0:0:0:ffff:9015:769b
144.21.118.156 0:0:0:0:0:ffff:9015:769c
144.21.118.157 0:0:0:0:0:ffff:9015:769d
144.21.118.158 0:0:0:0:0:ffff:9015:769e
144.21.118.159 0:0:0:0:0:ffff:9015:769f
144.21.118.160 0:0:0:0:0:ffff:9015:76a0
144.21.118.161 0:0:0:0:0:ffff:9015:76a1
144.21.118.162 0:0:0:0:0:ffff:9015:76a2
144.21.118.163 0:0:0:0:0:ffff:9015:76a3
144.21.118.164 0:0:0:0:0:ffff:9015:76a4
144.21.118.165 0:0:0:0:0:ffff:9015:76a5
144.21.118.166 0:0:0:0:0:ffff:9015:76a6
144.21.118.167 0:0:0:0:0:ffff:9015:76a7
144.21.118.168 0:0:0:0:0:ffff:9015:76a8
144.21.118.169 0:0:0:0:0:ffff:9015:76a9
144.21.118.170 0:0:0:0:0:ffff:9015:76aa
144.21.118.171 0:0:0:0:0:ffff:9015:76ab
144.21.118.172 0:0:0:0:0:ffff:9015:76ac
144.21.118.173 0:0:0:0:0:ffff:9015:76ad
144.21.118.174 0:0:0:0:0:ffff:9015:76ae
144.21.118.175 0:0:0:0:0:ffff:9015:76af
144.21.118.176 0:0:0:0:0:ffff:9015:76b0
144.21.118.177 0:0:0:0:0:ffff:9015:76b1
144.21.118.178 0:0:0:0:0:ffff:9015:76b2
144.21.118.179 0:0:0:0:0:ffff:9015:76b3
144.21.118.180 0:0:0:0:0:ffff:9015:76b4


144.21.118.181 0:0:0:0:0:ffff:9015:76b5
144.21.118.182 0:0:0:0:0:ffff:9015:76b6
144.21.118.183 0:0:0:0:0:ffff:9015:76b7
144.21.118.184 0:0:0:0:0:ffff:9015:76b8
144.21.118.185 0:0:0:0:0:ffff:9015:76b9
144.21.118.186 0:0:0:0:0:ffff:9015:76ba
144.21.118.187 0:0:0:0:0:ffff:9015:76bb
144.21.118.188 0:0:0:0:0:ffff:9015:76bc
144.21.118.189 0:0:0:0:0:ffff:9015:76bd
144.21.118.190 0:0:0:0:0:ffff:9015:76be
144.21.118.191 0:0:0:0:0:ffff:9015:76bf
144.21.118.192 0:0:0:0:0:ffff:9015:76c0
144.21.118.193 0:0:0:0:0:ffff:9015:76c1
144.21.118.194 0:0:0:0:0:ffff:9015:76c2
144.21.118.195 0:0:0:0:0:ffff:9015:76c3
144.21.118.196 0:0:0:0:0:ffff:9015:76c4
144.21.118.197 0:0:0:0:0:ffff:9015:76c5
144.21.118.198 0:0:0:0:0:ffff:9015:76c6
144.21.118.199 0:0:0:0:0:ffff:9015:76c7
144.21.118.200 0:0:0:0:0:ffff:9015:76c8
144.21.118.201 0:0:0:0:0:ffff:9015:76c9
144.21.118.202 0:0:0:0:0:ffff:9015:76ca
144.21.118.203 0:0:0:0:0:ffff:9015:76cb
144.21.118.204 0:0:0:0:0:ffff:9015:76cc
144.21.118.205 0:0:0:0:0:ffff:9015:76cd
144.21.118.206 0:0:0:0:0:ffff:9015:76ce
144.21.118.207 0:0:0:0:0:ffff:9015:76cf
144.21.118.208 0:0:0:0:0:ffff:9015:76d0
144.21.118.209 0:0:0:0:0:ffff:9015:76d1
144.21.118.210 0:0:0:0:0:ffff:9015:76d2
144.21.118.211 0:0:0:0:0:ffff:9015:76d3
144.21.118.212 0:0:0:0:0:ffff:9015:76d4
144.21.118.213 0:0:0:0:0:ffff:9015:76d5
144.21.118.214 0:0:0:0:0:ffff:9015:76d6
144.21.118.215 0:0:0:0:0:ffff:9015:76d7
144.21.118.216 0:0:0:0:0:ffff:9015:76d8
144.21.118.217 0:0:0:0:0:ffff:9015:76d9
144.21.118.218 0:0:0:0:0:ffff:9015:76da
144.21.118.219 0:0:0:0:0:ffff:9015:76db
144.21.118.220 0:0:0:0:0:ffff:9015:76dc
144.21.118.221 0:0:0:0:0:ffff:9015:76dd
144.21.118.222 0:0:0:0:0:ffff:9015:76de
144.21.118.223 0:0:0:0:0:ffff:9015:76df
144.21.118.224 0:0:0:0:0:ffff:9015:76e0
144.21.118.225 0:0:0:0:0:ffff:9015:76e1
144.21.118.226 0:0:0:0:0:ffff:9015:76e2
144.21.118.227 0:0:0:0:0:ffff:9015:76e3
144.21.118.228 0:0:0:0:0:ffff:9015:76e4
144.21.118.229 0:0:0:0:0:ffff:9015:76e5
144.21.118.230 0:0:0:0:0:ffff:9015:76e6
144.21.118.231 0:0:0:0:0:ffff:9015:76e7
144.21.118.232 0:0:0:0:0:ffff:9015:76e8
144.21.118.233 0:0:0:0:0:ffff:9015:76e9
144.21.118.234 0:0:0:0:0:ffff:9015:76ea
144.21.118.235 0:0:0:0:0:ffff:9015:76eb
144.21.118.236 0:0:0:0:0:ffff:9015:76ec
144.21.118.237 0:0:0:0:0:ffff:9015:76ed
144.21.118.238 0:0:0:0:0:ffff:9015:76ee
144.21.118.239 0:0:0:0:0:ffff:9015:76ef
144.21.118.240 0:0:0:0:0:ffff:9015:76f0
144.21.118.241 0:0:0:0:0:ffff:9015:76f1
144.21.118.242 0:0:0:0:0:ffff:9015:76f2
144.21.118.243 0:0:0:0:0:ffff:9015:76f3
144.21.118.244 0:0:0:0:0:ffff:9015:76f4
144.21.118.245 0:0:0:0:0:ffff:9015:76f5
144.21.118.246 0:0:0:0:0:ffff:9015:76f6
144.21.118.247 0:0:0:0:0:ffff:9015:76f7
144.21.118.248 0:0:0:0:0:ffff:9015:76f8
144.21.118.249 0:0:0:0:0:ffff:9015:76f9
144.21.118.250 0:0:0:0:0:ffff:9015:76fa
144.21.118.251 0:0:0:0:0:ffff:9015:76fb
144.21.118.252 0:0:0:0:0:ffff:9015:76fc
144.21.118.253 0:0:0:0:0:ffff:9015:76fd
144.21.118.254 0:0:0:0:0:ffff:9015:76fe
144.21.118.255 0:0:0:0:0:ffff:9015:76ff


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.