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
123.215.23.1 0:0:0:0:0:ffff:7bd7:1701
123.215.23.2 0:0:0:0:0:ffff:7bd7:1702
123.215.23.3 0:0:0:0:0:ffff:7bd7:1703
123.215.23.4 0:0:0:0:0:ffff:7bd7:1704
123.215.23.5 0:0:0:0:0:ffff:7bd7:1705
123.215.23.6 0:0:0:0:0:ffff:7bd7:1706
123.215.23.7 0:0:0:0:0:ffff:7bd7:1707
123.215.23.8 0:0:0:0:0:ffff:7bd7:1708
123.215.23.9 0:0:0:0:0:ffff:7bd7:1709
123.215.23.10 0:0:0:0:0:ffff:7bd7:170a
123.215.23.11 0:0:0:0:0:ffff:7bd7:170b
123.215.23.12 0:0:0:0:0:ffff:7bd7:170c
123.215.23.13 0:0:0:0:0:ffff:7bd7:170d
123.215.23.14 0:0:0:0:0:ffff:7bd7:170e
123.215.23.15 0:0:0:0:0:ffff:7bd7:170f
123.215.23.16 0:0:0:0:0:ffff:7bd7:1710
123.215.23.17 0:0:0:0:0:ffff:7bd7:1711
123.215.23.18 0:0:0:0:0:ffff:7bd7:1712
123.215.23.19 0:0:0:0:0:ffff:7bd7:1713
123.215.23.20 0:0:0:0:0:ffff:7bd7:1714
123.215.23.21 0:0:0:0:0:ffff:7bd7:1715
123.215.23.22 0:0:0:0:0:ffff:7bd7:1716
123.215.23.23 0:0:0:0:0:ffff:7bd7:1717
123.215.23.24 0:0:0:0:0:ffff:7bd7:1718
123.215.23.25 0:0:0:0:0:ffff:7bd7:1719
123.215.23.26 0:0:0:0:0:ffff:7bd7:171a
123.215.23.27 0:0:0:0:0:ffff:7bd7:171b
123.215.23.28 0:0:0:0:0:ffff:7bd7:171c
123.215.23.29 0:0:0:0:0:ffff:7bd7:171d
123.215.23.30 0:0:0:0:0:ffff:7bd7:171e
123.215.23.31 0:0:0:0:0:ffff:7bd7:171f
123.215.23.32 0:0:0:0:0:ffff:7bd7:1720
123.215.23.33 0:0:0:0:0:ffff:7bd7:1721
123.215.23.34 0:0:0:0:0:ffff:7bd7:1722
123.215.23.35 0:0:0:0:0:ffff:7bd7:1723
123.215.23.36 0:0:0:0:0:ffff:7bd7:1724
123.215.23.37 0:0:0:0:0:ffff:7bd7:1725
123.215.23.38 0:0:0:0:0:ffff:7bd7:1726
123.215.23.39 0:0:0:0:0:ffff:7bd7:1727
123.215.23.40 0:0:0:0:0:ffff:7bd7:1728
123.215.23.41 0:0:0:0:0:ffff:7bd7:1729
123.215.23.42 0:0:0:0:0:ffff:7bd7:172a
123.215.23.43 0:0:0:0:0:ffff:7bd7:172b
123.215.23.44 0:0:0:0:0:ffff:7bd7:172c
123.215.23.45 0:0:0:0:0:ffff:7bd7:172d
123.215.23.46 0:0:0:0:0:ffff:7bd7:172e
123.215.23.47 0:0:0:0:0:ffff:7bd7:172f
123.215.23.48 0:0:0:0:0:ffff:7bd7:1730
123.215.23.49 0:0:0:0:0:ffff:7bd7:1731
123.215.23.50 0:0:0:0:0:ffff:7bd7:1732
123.215.23.51 0:0:0:0:0:ffff:7bd7:1733
123.215.23.52 0:0:0:0:0:ffff:7bd7:1734
123.215.23.53 0:0:0:0:0:ffff:7bd7:1735
123.215.23.54 0:0:0:0:0:ffff:7bd7:1736
123.215.23.55 0:0:0:0:0:ffff:7bd7:1737
123.215.23.56 0:0:0:0:0:ffff:7bd7:1738
123.215.23.57 0:0:0:0:0:ffff:7bd7:1739
123.215.23.58 0:0:0:0:0:ffff:7bd7:173a
123.215.23.59 0:0:0:0:0:ffff:7bd7:173b
123.215.23.60 0:0:0:0:0:ffff:7bd7:173c


123.215.23.61 0:0:0:0:0:ffff:7bd7:173d
123.215.23.62 0:0:0:0:0:ffff:7bd7:173e
123.215.23.63 0:0:0:0:0:ffff:7bd7:173f
123.215.23.64 0:0:0:0:0:ffff:7bd7:1740
123.215.23.65 0:0:0:0:0:ffff:7bd7:1741
123.215.23.66 0:0:0:0:0:ffff:7bd7:1742
123.215.23.67 0:0:0:0:0:ffff:7bd7:1743
123.215.23.68 0:0:0:0:0:ffff:7bd7:1744
123.215.23.69 0:0:0:0:0:ffff:7bd7:1745
123.215.23.70 0:0:0:0:0:ffff:7bd7:1746
123.215.23.71 0:0:0:0:0:ffff:7bd7:1747
123.215.23.72 0:0:0:0:0:ffff:7bd7:1748
123.215.23.73 0:0:0:0:0:ffff:7bd7:1749
123.215.23.74 0:0:0:0:0:ffff:7bd7:174a
123.215.23.75 0:0:0:0:0:ffff:7bd7:174b
123.215.23.76 0:0:0:0:0:ffff:7bd7:174c
123.215.23.77 0:0:0:0:0:ffff:7bd7:174d
123.215.23.78 0:0:0:0:0:ffff:7bd7:174e
123.215.23.79 0:0:0:0:0:ffff:7bd7:174f
123.215.23.80 0:0:0:0:0:ffff:7bd7:1750
123.215.23.81 0:0:0:0:0:ffff:7bd7:1751
123.215.23.82 0:0:0:0:0:ffff:7bd7:1752
123.215.23.83 0:0:0:0:0:ffff:7bd7:1753
123.215.23.84 0:0:0:0:0:ffff:7bd7:1754
123.215.23.85 0:0:0:0:0:ffff:7bd7:1755
123.215.23.86 0:0:0:0:0:ffff:7bd7:1756
123.215.23.87 0:0:0:0:0:ffff:7bd7:1757
123.215.23.88 0:0:0:0:0:ffff:7bd7:1758
123.215.23.89 0:0:0:0:0:ffff:7bd7:1759
123.215.23.90 0:0:0:0:0:ffff:7bd7:175a
123.215.23.91 0:0:0:0:0:ffff:7bd7:175b
123.215.23.92 0:0:0:0:0:ffff:7bd7:175c
123.215.23.93 0:0:0:0:0:ffff:7bd7:175d
123.215.23.94 0:0:0:0:0:ffff:7bd7:175e
123.215.23.95 0:0:0:0:0:ffff:7bd7:175f
123.215.23.96 0:0:0:0:0:ffff:7bd7:1760
123.215.23.97 0:0:0:0:0:ffff:7bd7:1761
123.215.23.98 0:0:0:0:0:ffff:7bd7:1762
123.215.23.99 0:0:0:0:0:ffff:7bd7:1763
123.215.23.100 0:0:0:0:0:ffff:7bd7:1764
123.215.23.101 0:0:0:0:0:ffff:7bd7:1765
123.215.23.102 0:0:0:0:0:ffff:7bd7:1766
123.215.23.103 0:0:0:0:0:ffff:7bd7:1767
123.215.23.104 0:0:0:0:0:ffff:7bd7:1768
123.215.23.105 0:0:0:0:0:ffff:7bd7:1769
123.215.23.106 0:0:0:0:0:ffff:7bd7:176a
123.215.23.107 0:0:0:0:0:ffff:7bd7:176b
123.215.23.108 0:0:0:0:0:ffff:7bd7:176c
123.215.23.109 0:0:0:0:0:ffff:7bd7:176d
123.215.23.110 0:0:0:0:0:ffff:7bd7:176e
123.215.23.111 0:0:0:0:0:ffff:7bd7:176f
123.215.23.112 0:0:0:0:0:ffff:7bd7:1770
123.215.23.113 0:0:0:0:0:ffff:7bd7:1771
123.215.23.114 0:0:0:0:0:ffff:7bd7:1772
123.215.23.115 0:0:0:0:0:ffff:7bd7:1773
123.215.23.116 0:0:0:0:0:ffff:7bd7:1774
123.215.23.117 0:0:0:0:0:ffff:7bd7:1775
123.215.23.118 0:0:0:0:0:ffff:7bd7:1776
123.215.23.119 0:0:0:0:0:ffff:7bd7:1777
123.215.23.120 0:0:0:0:0:ffff:7bd7:1778


123.215.23.121 0:0:0:0:0:ffff:7bd7:1779
123.215.23.122 0:0:0:0:0:ffff:7bd7:177a
123.215.23.123 0:0:0:0:0:ffff:7bd7:177b
123.215.23.124 0:0:0:0:0:ffff:7bd7:177c
123.215.23.125 0:0:0:0:0:ffff:7bd7:177d
123.215.23.126 0:0:0:0:0:ffff:7bd7:177e
123.215.23.127 0:0:0:0:0:ffff:7bd7:177f
123.215.23.128 0:0:0:0:0:ffff:7bd7:1780
123.215.23.129 0:0:0:0:0:ffff:7bd7:1781
123.215.23.130 0:0:0:0:0:ffff:7bd7:1782
123.215.23.131 0:0:0:0:0:ffff:7bd7:1783
123.215.23.132 0:0:0:0:0:ffff:7bd7:1784
123.215.23.133 0:0:0:0:0:ffff:7bd7:1785
123.215.23.134 0:0:0:0:0:ffff:7bd7:1786
123.215.23.135 0:0:0:0:0:ffff:7bd7:1787
123.215.23.136 0:0:0:0:0:ffff:7bd7:1788
123.215.23.137 0:0:0:0:0:ffff:7bd7:1789
123.215.23.138 0:0:0:0:0:ffff:7bd7:178a
123.215.23.139 0:0:0:0:0:ffff:7bd7:178b
123.215.23.140 0:0:0:0:0:ffff:7bd7:178c
123.215.23.141 0:0:0:0:0:ffff:7bd7:178d
123.215.23.142 0:0:0:0:0:ffff:7bd7:178e
123.215.23.143 0:0:0:0:0:ffff:7bd7:178f
123.215.23.144 0:0:0:0:0:ffff:7bd7:1790
123.215.23.145 0:0:0:0:0:ffff:7bd7:1791
123.215.23.146 0:0:0:0:0:ffff:7bd7:1792
123.215.23.147 0:0:0:0:0:ffff:7bd7:1793
123.215.23.148 0:0:0:0:0:ffff:7bd7:1794
123.215.23.149 0:0:0:0:0:ffff:7bd7:1795
123.215.23.150 0:0:0:0:0:ffff:7bd7:1796
123.215.23.151 0:0:0:0:0:ffff:7bd7:1797
123.215.23.152 0:0:0:0:0:ffff:7bd7:1798
123.215.23.153 0:0:0:0:0:ffff:7bd7:1799
123.215.23.154 0:0:0:0:0:ffff:7bd7:179a
123.215.23.155 0:0:0:0:0:ffff:7bd7:179b
123.215.23.156 0:0:0:0:0:ffff:7bd7:179c
123.215.23.157 0:0:0:0:0:ffff:7bd7:179d
123.215.23.158 0:0:0:0:0:ffff:7bd7:179e
123.215.23.159 0:0:0:0:0:ffff:7bd7:179f
123.215.23.160 0:0:0:0:0:ffff:7bd7:17a0
123.215.23.161 0:0:0:0:0:ffff:7bd7:17a1
123.215.23.162 0:0:0:0:0:ffff:7bd7:17a2
123.215.23.163 0:0:0:0:0:ffff:7bd7:17a3
123.215.23.164 0:0:0:0:0:ffff:7bd7:17a4
123.215.23.165 0:0:0:0:0:ffff:7bd7:17a5
123.215.23.166 0:0:0:0:0:ffff:7bd7:17a6
123.215.23.167 0:0:0:0:0:ffff:7bd7:17a7
123.215.23.168 0:0:0:0:0:ffff:7bd7:17a8
123.215.23.169 0:0:0:0:0:ffff:7bd7:17a9
123.215.23.170 0:0:0:0:0:ffff:7bd7:17aa
123.215.23.171 0:0:0:0:0:ffff:7bd7:17ab
123.215.23.172 0:0:0:0:0:ffff:7bd7:17ac
123.215.23.173 0:0:0:0:0:ffff:7bd7:17ad
123.215.23.174 0:0:0:0:0:ffff:7bd7:17ae
123.215.23.175 0:0:0:0:0:ffff:7bd7:17af
123.215.23.176 0:0:0:0:0:ffff:7bd7:17b0
123.215.23.177 0:0:0:0:0:ffff:7bd7:17b1
123.215.23.178 0:0:0:0:0:ffff:7bd7:17b2
123.215.23.179 0:0:0:0:0:ffff:7bd7:17b3
123.215.23.180 0:0:0:0:0:ffff:7bd7:17b4


123.215.23.181 0:0:0:0:0:ffff:7bd7:17b5
123.215.23.182 0:0:0:0:0:ffff:7bd7:17b6
123.215.23.183 0:0:0:0:0:ffff:7bd7:17b7
123.215.23.184 0:0:0:0:0:ffff:7bd7:17b8
123.215.23.185 0:0:0:0:0:ffff:7bd7:17b9
123.215.23.186 0:0:0:0:0:ffff:7bd7:17ba
123.215.23.187 0:0:0:0:0:ffff:7bd7:17bb
123.215.23.188 0:0:0:0:0:ffff:7bd7:17bc
123.215.23.189 0:0:0:0:0:ffff:7bd7:17bd
123.215.23.190 0:0:0:0:0:ffff:7bd7:17be
123.215.23.191 0:0:0:0:0:ffff:7bd7:17bf
123.215.23.192 0:0:0:0:0:ffff:7bd7:17c0
123.215.23.193 0:0:0:0:0:ffff:7bd7:17c1
123.215.23.194 0:0:0:0:0:ffff:7bd7:17c2
123.215.23.195 0:0:0:0:0:ffff:7bd7:17c3
123.215.23.196 0:0:0:0:0:ffff:7bd7:17c4
123.215.23.197 0:0:0:0:0:ffff:7bd7:17c5
123.215.23.198 0:0:0:0:0:ffff:7bd7:17c6
123.215.23.199 0:0:0:0:0:ffff:7bd7:17c7
123.215.23.200 0:0:0:0:0:ffff:7bd7:17c8
123.215.23.201 0:0:0:0:0:ffff:7bd7:17c9
123.215.23.202 0:0:0:0:0:ffff:7bd7:17ca
123.215.23.203 0:0:0:0:0:ffff:7bd7:17cb
123.215.23.204 0:0:0:0:0:ffff:7bd7:17cc
123.215.23.205 0:0:0:0:0:ffff:7bd7:17cd
123.215.23.206 0:0:0:0:0:ffff:7bd7:17ce
123.215.23.207 0:0:0:0:0:ffff:7bd7:17cf
123.215.23.208 0:0:0:0:0:ffff:7bd7:17d0
123.215.23.209 0:0:0:0:0:ffff:7bd7:17d1
123.215.23.210 0:0:0:0:0:ffff:7bd7:17d2
123.215.23.211 0:0:0:0:0:ffff:7bd7:17d3
123.215.23.212 0:0:0:0:0:ffff:7bd7:17d4
123.215.23.213 0:0:0:0:0:ffff:7bd7:17d5
123.215.23.214 0:0:0:0:0:ffff:7bd7:17d6
123.215.23.215 0:0:0:0:0:ffff:7bd7:17d7
123.215.23.216 0:0:0:0:0:ffff:7bd7:17d8
123.215.23.217 0:0:0:0:0:ffff:7bd7:17d9
123.215.23.218 0:0:0:0:0:ffff:7bd7:17da
123.215.23.219 0:0:0:0:0:ffff:7bd7:17db
123.215.23.220 0:0:0:0:0:ffff:7bd7:17dc
123.215.23.221 0:0:0:0:0:ffff:7bd7:17dd
123.215.23.222 0:0:0:0:0:ffff:7bd7:17de
123.215.23.223 0:0:0:0:0:ffff:7bd7:17df
123.215.23.224 0:0:0:0:0:ffff:7bd7:17e0
123.215.23.225 0:0:0:0:0:ffff:7bd7:17e1
123.215.23.226 0:0:0:0:0:ffff:7bd7:17e2
123.215.23.227 0:0:0:0:0:ffff:7bd7:17e3
123.215.23.228 0:0:0:0:0:ffff:7bd7:17e4
123.215.23.229 0:0:0:0:0:ffff:7bd7:17e5
123.215.23.230 0:0:0:0:0:ffff:7bd7:17e6
123.215.23.231 0:0:0:0:0:ffff:7bd7:17e7
123.215.23.232 0:0:0:0:0:ffff:7bd7:17e8
123.215.23.233 0:0:0:0:0:ffff:7bd7:17e9
123.215.23.234 0:0:0:0:0:ffff:7bd7:17ea
123.215.23.235 0:0:0:0:0:ffff:7bd7:17eb
123.215.23.236 0:0:0:0:0:ffff:7bd7:17ec
123.215.23.237 0:0:0:0:0:ffff:7bd7:17ed
123.215.23.238 0:0:0:0:0:ffff:7bd7:17ee
123.215.23.239 0:0:0:0:0:ffff:7bd7:17ef
123.215.23.240 0:0:0:0:0:ffff:7bd7:17f0
123.215.23.241 0:0:0:0:0:ffff:7bd7:17f1
123.215.23.242 0:0:0:0:0:ffff:7bd7:17f2
123.215.23.243 0:0:0:0:0:ffff:7bd7:17f3
123.215.23.244 0:0:0:0:0:ffff:7bd7:17f4
123.215.23.245 0:0:0:0:0:ffff:7bd7:17f5
123.215.23.246 0:0:0:0:0:ffff:7bd7:17f6
123.215.23.247 0:0:0:0:0:ffff:7bd7:17f7
123.215.23.248 0:0:0:0:0:ffff:7bd7:17f8
123.215.23.249 0:0:0:0:0:ffff:7bd7:17f9
123.215.23.250 0:0:0:0:0:ffff:7bd7:17fa
123.215.23.251 0:0:0:0:0:ffff:7bd7:17fb
123.215.23.252 0:0:0:0:0:ffff:7bd7:17fc
123.215.23.253 0:0:0:0:0:ffff:7bd7:17fd
123.215.23.254 0:0:0:0:0:ffff:7bd7:17fe
123.215.23.255 0:0:0:0:0:ffff:7bd7:17ff


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.