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
66.43.22.1 0:0:0:0:0:ffff:422b:1601
66.43.22.2 0:0:0:0:0:ffff:422b:1602
66.43.22.3 0:0:0:0:0:ffff:422b:1603
66.43.22.4 0:0:0:0:0:ffff:422b:1604
66.43.22.5 0:0:0:0:0:ffff:422b:1605
66.43.22.6 0:0:0:0:0:ffff:422b:1606
66.43.22.7 0:0:0:0:0:ffff:422b:1607
66.43.22.8 0:0:0:0:0:ffff:422b:1608
66.43.22.9 0:0:0:0:0:ffff:422b:1609
66.43.22.10 0:0:0:0:0:ffff:422b:160a
66.43.22.11 0:0:0:0:0:ffff:422b:160b
66.43.22.12 0:0:0:0:0:ffff:422b:160c
66.43.22.13 0:0:0:0:0:ffff:422b:160d
66.43.22.14 0:0:0:0:0:ffff:422b:160e
66.43.22.15 0:0:0:0:0:ffff:422b:160f
66.43.22.16 0:0:0:0:0:ffff:422b:1610
66.43.22.17 0:0:0:0:0:ffff:422b:1611
66.43.22.18 0:0:0:0:0:ffff:422b:1612
66.43.22.19 0:0:0:0:0:ffff:422b:1613
66.43.22.20 0:0:0:0:0:ffff:422b:1614
66.43.22.21 0:0:0:0:0:ffff:422b:1615
66.43.22.22 0:0:0:0:0:ffff:422b:1616
66.43.22.23 0:0:0:0:0:ffff:422b:1617
66.43.22.24 0:0:0:0:0:ffff:422b:1618
66.43.22.25 0:0:0:0:0:ffff:422b:1619
66.43.22.26 0:0:0:0:0:ffff:422b:161a
66.43.22.27 0:0:0:0:0:ffff:422b:161b
66.43.22.28 0:0:0:0:0:ffff:422b:161c
66.43.22.29 0:0:0:0:0:ffff:422b:161d
66.43.22.30 0:0:0:0:0:ffff:422b:161e
66.43.22.31 0:0:0:0:0:ffff:422b:161f
66.43.22.32 0:0:0:0:0:ffff:422b:1620
66.43.22.33 0:0:0:0:0:ffff:422b:1621
66.43.22.34 0:0:0:0:0:ffff:422b:1622
66.43.22.35 0:0:0:0:0:ffff:422b:1623
66.43.22.36 0:0:0:0:0:ffff:422b:1624
66.43.22.37 0:0:0:0:0:ffff:422b:1625
66.43.22.38 0:0:0:0:0:ffff:422b:1626
66.43.22.39 0:0:0:0:0:ffff:422b:1627
66.43.22.40 0:0:0:0:0:ffff:422b:1628
66.43.22.41 0:0:0:0:0:ffff:422b:1629
66.43.22.42 0:0:0:0:0:ffff:422b:162a
66.43.22.43 0:0:0:0:0:ffff:422b:162b
66.43.22.44 0:0:0:0:0:ffff:422b:162c
66.43.22.45 0:0:0:0:0:ffff:422b:162d
66.43.22.46 0:0:0:0:0:ffff:422b:162e
66.43.22.47 0:0:0:0:0:ffff:422b:162f
66.43.22.48 0:0:0:0:0:ffff:422b:1630
66.43.22.49 0:0:0:0:0:ffff:422b:1631
66.43.22.50 0:0:0:0:0:ffff:422b:1632
66.43.22.51 0:0:0:0:0:ffff:422b:1633
66.43.22.52 0:0:0:0:0:ffff:422b:1634
66.43.22.53 0:0:0:0:0:ffff:422b:1635
66.43.22.54 0:0:0:0:0:ffff:422b:1636
66.43.22.55 0:0:0:0:0:ffff:422b:1637
66.43.22.56 0:0:0:0:0:ffff:422b:1638
66.43.22.57 0:0:0:0:0:ffff:422b:1639
66.43.22.58 0:0:0:0:0:ffff:422b:163a
66.43.22.59 0:0:0:0:0:ffff:422b:163b
66.43.22.60 0:0:0:0:0:ffff:422b:163c


66.43.22.61 0:0:0:0:0:ffff:422b:163d
66.43.22.62 0:0:0:0:0:ffff:422b:163e
66.43.22.63 0:0:0:0:0:ffff:422b:163f
66.43.22.64 0:0:0:0:0:ffff:422b:1640
66.43.22.65 0:0:0:0:0:ffff:422b:1641
66.43.22.66 0:0:0:0:0:ffff:422b:1642
66.43.22.67 0:0:0:0:0:ffff:422b:1643
66.43.22.68 0:0:0:0:0:ffff:422b:1644
66.43.22.69 0:0:0:0:0:ffff:422b:1645
66.43.22.70 0:0:0:0:0:ffff:422b:1646
66.43.22.71 0:0:0:0:0:ffff:422b:1647
66.43.22.72 0:0:0:0:0:ffff:422b:1648
66.43.22.73 0:0:0:0:0:ffff:422b:1649
66.43.22.74 0:0:0:0:0:ffff:422b:164a
66.43.22.75 0:0:0:0:0:ffff:422b:164b
66.43.22.76 0:0:0:0:0:ffff:422b:164c
66.43.22.77 0:0:0:0:0:ffff:422b:164d
66.43.22.78 0:0:0:0:0:ffff:422b:164e
66.43.22.79 0:0:0:0:0:ffff:422b:164f
66.43.22.80 0:0:0:0:0:ffff:422b:1650
66.43.22.81 0:0:0:0:0:ffff:422b:1651
66.43.22.82 0:0:0:0:0:ffff:422b:1652
66.43.22.83 0:0:0:0:0:ffff:422b:1653
66.43.22.84 0:0:0:0:0:ffff:422b:1654
66.43.22.85 0:0:0:0:0:ffff:422b:1655
66.43.22.86 0:0:0:0:0:ffff:422b:1656
66.43.22.87 0:0:0:0:0:ffff:422b:1657
66.43.22.88 0:0:0:0:0:ffff:422b:1658
66.43.22.89 0:0:0:0:0:ffff:422b:1659
66.43.22.90 0:0:0:0:0:ffff:422b:165a
66.43.22.91 0:0:0:0:0:ffff:422b:165b
66.43.22.92 0:0:0:0:0:ffff:422b:165c
66.43.22.93 0:0:0:0:0:ffff:422b:165d
66.43.22.94 0:0:0:0:0:ffff:422b:165e
66.43.22.95 0:0:0:0:0:ffff:422b:165f
66.43.22.96 0:0:0:0:0:ffff:422b:1660
66.43.22.97 0:0:0:0:0:ffff:422b:1661
66.43.22.98 0:0:0:0:0:ffff:422b:1662
66.43.22.99 0:0:0:0:0:ffff:422b:1663
66.43.22.100 0:0:0:0:0:ffff:422b:1664
66.43.22.101 0:0:0:0:0:ffff:422b:1665
66.43.22.102 0:0:0:0:0:ffff:422b:1666
66.43.22.103 0:0:0:0:0:ffff:422b:1667
66.43.22.104 0:0:0:0:0:ffff:422b:1668
66.43.22.105 0:0:0:0:0:ffff:422b:1669
66.43.22.106 0:0:0:0:0:ffff:422b:166a
66.43.22.107 0:0:0:0:0:ffff:422b:166b
66.43.22.108 0:0:0:0:0:ffff:422b:166c
66.43.22.109 0:0:0:0:0:ffff:422b:166d
66.43.22.110 0:0:0:0:0:ffff:422b:166e
66.43.22.111 0:0:0:0:0:ffff:422b:166f
66.43.22.112 0:0:0:0:0:ffff:422b:1670
66.43.22.113 0:0:0:0:0:ffff:422b:1671
66.43.22.114 0:0:0:0:0:ffff:422b:1672
66.43.22.115 0:0:0:0:0:ffff:422b:1673
66.43.22.116 0:0:0:0:0:ffff:422b:1674
66.43.22.117 0:0:0:0:0:ffff:422b:1675
66.43.22.118 0:0:0:0:0:ffff:422b:1676
66.43.22.119 0:0:0:0:0:ffff:422b:1677
66.43.22.120 0:0:0:0:0:ffff:422b:1678


66.43.22.121 0:0:0:0:0:ffff:422b:1679
66.43.22.122 0:0:0:0:0:ffff:422b:167a
66.43.22.123 0:0:0:0:0:ffff:422b:167b
66.43.22.124 0:0:0:0:0:ffff:422b:167c
66.43.22.125 0:0:0:0:0:ffff:422b:167d
66.43.22.126 0:0:0:0:0:ffff:422b:167e
66.43.22.127 0:0:0:0:0:ffff:422b:167f
66.43.22.128 0:0:0:0:0:ffff:422b:1680
66.43.22.129 0:0:0:0:0:ffff:422b:1681
66.43.22.130 0:0:0:0:0:ffff:422b:1682
66.43.22.131 0:0:0:0:0:ffff:422b:1683
66.43.22.132 0:0:0:0:0:ffff:422b:1684
66.43.22.133 0:0:0:0:0:ffff:422b:1685
66.43.22.134 0:0:0:0:0:ffff:422b:1686
66.43.22.135 0:0:0:0:0:ffff:422b:1687
66.43.22.136 0:0:0:0:0:ffff:422b:1688
66.43.22.137 0:0:0:0:0:ffff:422b:1689
66.43.22.138 0:0:0:0:0:ffff:422b:168a
66.43.22.139 0:0:0:0:0:ffff:422b:168b
66.43.22.140 0:0:0:0:0:ffff:422b:168c
66.43.22.141 0:0:0:0:0:ffff:422b:168d
66.43.22.142 0:0:0:0:0:ffff:422b:168e
66.43.22.143 0:0:0:0:0:ffff:422b:168f
66.43.22.144 0:0:0:0:0:ffff:422b:1690
66.43.22.145 0:0:0:0:0:ffff:422b:1691
66.43.22.146 0:0:0:0:0:ffff:422b:1692
66.43.22.147 0:0:0:0:0:ffff:422b:1693
66.43.22.148 0:0:0:0:0:ffff:422b:1694
66.43.22.149 0:0:0:0:0:ffff:422b:1695
66.43.22.150 0:0:0:0:0:ffff:422b:1696
66.43.22.151 0:0:0:0:0:ffff:422b:1697
66.43.22.152 0:0:0:0:0:ffff:422b:1698
66.43.22.153 0:0:0:0:0:ffff:422b:1699
66.43.22.154 0:0:0:0:0:ffff:422b:169a
66.43.22.155 0:0:0:0:0:ffff:422b:169b
66.43.22.156 0:0:0:0:0:ffff:422b:169c
66.43.22.157 0:0:0:0:0:ffff:422b:169d
66.43.22.158 0:0:0:0:0:ffff:422b:169e
66.43.22.159 0:0:0:0:0:ffff:422b:169f
66.43.22.160 0:0:0:0:0:ffff:422b:16a0
66.43.22.161 0:0:0:0:0:ffff:422b:16a1
66.43.22.162 0:0:0:0:0:ffff:422b:16a2
66.43.22.163 0:0:0:0:0:ffff:422b:16a3
66.43.22.164 0:0:0:0:0:ffff:422b:16a4
66.43.22.165 0:0:0:0:0:ffff:422b:16a5
66.43.22.166 0:0:0:0:0:ffff:422b:16a6
66.43.22.167 0:0:0:0:0:ffff:422b:16a7
66.43.22.168 0:0:0:0:0:ffff:422b:16a8
66.43.22.169 0:0:0:0:0:ffff:422b:16a9
66.43.22.170 0:0:0:0:0:ffff:422b:16aa
66.43.22.171 0:0:0:0:0:ffff:422b:16ab
66.43.22.172 0:0:0:0:0:ffff:422b:16ac
66.43.22.173 0:0:0:0:0:ffff:422b:16ad
66.43.22.174 0:0:0:0:0:ffff:422b:16ae
66.43.22.175 0:0:0:0:0:ffff:422b:16af
66.43.22.176 0:0:0:0:0:ffff:422b:16b0
66.43.22.177 0:0:0:0:0:ffff:422b:16b1
66.43.22.178 0:0:0:0:0:ffff:422b:16b2
66.43.22.179 0:0:0:0:0:ffff:422b:16b3
66.43.22.180 0:0:0:0:0:ffff:422b:16b4


66.43.22.181 0:0:0:0:0:ffff:422b:16b5
66.43.22.182 0:0:0:0:0:ffff:422b:16b6
66.43.22.183 0:0:0:0:0:ffff:422b:16b7
66.43.22.184 0:0:0:0:0:ffff:422b:16b8
66.43.22.185 0:0:0:0:0:ffff:422b:16b9
66.43.22.186 0:0:0:0:0:ffff:422b:16ba
66.43.22.187 0:0:0:0:0:ffff:422b:16bb
66.43.22.188 0:0:0:0:0:ffff:422b:16bc
66.43.22.189 0:0:0:0:0:ffff:422b:16bd
66.43.22.190 0:0:0:0:0:ffff:422b:16be
66.43.22.191 0:0:0:0:0:ffff:422b:16bf
66.43.22.192 0:0:0:0:0:ffff:422b:16c0
66.43.22.193 0:0:0:0:0:ffff:422b:16c1
66.43.22.194 0:0:0:0:0:ffff:422b:16c2
66.43.22.195 0:0:0:0:0:ffff:422b:16c3
66.43.22.196 0:0:0:0:0:ffff:422b:16c4
66.43.22.197 0:0:0:0:0:ffff:422b:16c5
66.43.22.198 0:0:0:0:0:ffff:422b:16c6
66.43.22.199 0:0:0:0:0:ffff:422b:16c7
66.43.22.200 0:0:0:0:0:ffff:422b:16c8
66.43.22.201 0:0:0:0:0:ffff:422b:16c9
66.43.22.202 0:0:0:0:0:ffff:422b:16ca
66.43.22.203 0:0:0:0:0:ffff:422b:16cb
66.43.22.204 0:0:0:0:0:ffff:422b:16cc
66.43.22.205 0:0:0:0:0:ffff:422b:16cd
66.43.22.206 0:0:0:0:0:ffff:422b:16ce
66.43.22.207 0:0:0:0:0:ffff:422b:16cf
66.43.22.208 0:0:0:0:0:ffff:422b:16d0
66.43.22.209 0:0:0:0:0:ffff:422b:16d1
66.43.22.210 0:0:0:0:0:ffff:422b:16d2
66.43.22.211 0:0:0:0:0:ffff:422b:16d3
66.43.22.212 0:0:0:0:0:ffff:422b:16d4
66.43.22.213 0:0:0:0:0:ffff:422b:16d5
66.43.22.214 0:0:0:0:0:ffff:422b:16d6
66.43.22.215 0:0:0:0:0:ffff:422b:16d7
66.43.22.216 0:0:0:0:0:ffff:422b:16d8
66.43.22.217 0:0:0:0:0:ffff:422b:16d9
66.43.22.218 0:0:0:0:0:ffff:422b:16da
66.43.22.219 0:0:0:0:0:ffff:422b:16db
66.43.22.220 0:0:0:0:0:ffff:422b:16dc
66.43.22.221 0:0:0:0:0:ffff:422b:16dd
66.43.22.222 0:0:0:0:0:ffff:422b:16de
66.43.22.223 0:0:0:0:0:ffff:422b:16df
66.43.22.224 0:0:0:0:0:ffff:422b:16e0
66.43.22.225 0:0:0:0:0:ffff:422b:16e1
66.43.22.226 0:0:0:0:0:ffff:422b:16e2
66.43.22.227 0:0:0:0:0:ffff:422b:16e3
66.43.22.228 0:0:0:0:0:ffff:422b:16e4
66.43.22.229 0:0:0:0:0:ffff:422b:16e5
66.43.22.230 0:0:0:0:0:ffff:422b:16e6
66.43.22.231 0:0:0:0:0:ffff:422b:16e7
66.43.22.232 0:0:0:0:0:ffff:422b:16e8
66.43.22.233 0:0:0:0:0:ffff:422b:16e9
66.43.22.234 0:0:0:0:0:ffff:422b:16ea
66.43.22.235 0:0:0:0:0:ffff:422b:16eb
66.43.22.236 0:0:0:0:0:ffff:422b:16ec
66.43.22.237 0:0:0:0:0:ffff:422b:16ed
66.43.22.238 0:0:0:0:0:ffff:422b:16ee
66.43.22.239 0:0:0:0:0:ffff:422b:16ef
66.43.22.240 0:0:0:0:0:ffff:422b:16f0
66.43.22.241 0:0:0:0:0:ffff:422b:16f1
66.43.22.242 0:0:0:0:0:ffff:422b:16f2
66.43.22.243 0:0:0:0:0:ffff:422b:16f3
66.43.22.244 0:0:0:0:0:ffff:422b:16f4
66.43.22.245 0:0:0:0:0:ffff:422b:16f5
66.43.22.246 0:0:0:0:0:ffff:422b:16f6
66.43.22.247 0:0:0:0:0:ffff:422b:16f7
66.43.22.248 0:0:0:0:0:ffff:422b:16f8
66.43.22.249 0:0:0:0:0:ffff:422b:16f9
66.43.22.250 0:0:0:0:0:ffff:422b:16fa
66.43.22.251 0:0:0:0:0:ffff:422b:16fb
66.43.22.252 0:0:0:0:0:ffff:422b:16fc
66.43.22.253 0:0:0:0:0:ffff:422b:16fd
66.43.22.254 0:0:0:0:0:ffff:422b:16fe
66.43.22.255 0:0:0:0:0:ffff:422b:16ff


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.