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
15.71.23.1 0:0:0:0:0:ffff:f47:1701
15.71.23.2 0:0:0:0:0:ffff:f47:1702
15.71.23.3 0:0:0:0:0:ffff:f47:1703
15.71.23.4 0:0:0:0:0:ffff:f47:1704
15.71.23.5 0:0:0:0:0:ffff:f47:1705
15.71.23.6 0:0:0:0:0:ffff:f47:1706
15.71.23.7 0:0:0:0:0:ffff:f47:1707
15.71.23.8 0:0:0:0:0:ffff:f47:1708
15.71.23.9 0:0:0:0:0:ffff:f47:1709
15.71.23.10 0:0:0:0:0:ffff:f47:170a
15.71.23.11 0:0:0:0:0:ffff:f47:170b
15.71.23.12 0:0:0:0:0:ffff:f47:170c
15.71.23.13 0:0:0:0:0:ffff:f47:170d
15.71.23.14 0:0:0:0:0:ffff:f47:170e
15.71.23.15 0:0:0:0:0:ffff:f47:170f
15.71.23.16 0:0:0:0:0:ffff:f47:1710
15.71.23.17 0:0:0:0:0:ffff:f47:1711
15.71.23.18 0:0:0:0:0:ffff:f47:1712
15.71.23.19 0:0:0:0:0:ffff:f47:1713
15.71.23.20 0:0:0:0:0:ffff:f47:1714
15.71.23.21 0:0:0:0:0:ffff:f47:1715
15.71.23.22 0:0:0:0:0:ffff:f47:1716
15.71.23.23 0:0:0:0:0:ffff:f47:1717
15.71.23.24 0:0:0:0:0:ffff:f47:1718
15.71.23.25 0:0:0:0:0:ffff:f47:1719
15.71.23.26 0:0:0:0:0:ffff:f47:171a
15.71.23.27 0:0:0:0:0:ffff:f47:171b
15.71.23.28 0:0:0:0:0:ffff:f47:171c
15.71.23.29 0:0:0:0:0:ffff:f47:171d
15.71.23.30 0:0:0:0:0:ffff:f47:171e
15.71.23.31 0:0:0:0:0:ffff:f47:171f
15.71.23.32 0:0:0:0:0:ffff:f47:1720
15.71.23.33 0:0:0:0:0:ffff:f47:1721
15.71.23.34 0:0:0:0:0:ffff:f47:1722
15.71.23.35 0:0:0:0:0:ffff:f47:1723
15.71.23.36 0:0:0:0:0:ffff:f47:1724
15.71.23.37 0:0:0:0:0:ffff:f47:1725
15.71.23.38 0:0:0:0:0:ffff:f47:1726
15.71.23.39 0:0:0:0:0:ffff:f47:1727
15.71.23.40 0:0:0:0:0:ffff:f47:1728
15.71.23.41 0:0:0:0:0:ffff:f47:1729
15.71.23.42 0:0:0:0:0:ffff:f47:172a
15.71.23.43 0:0:0:0:0:ffff:f47:172b
15.71.23.44 0:0:0:0:0:ffff:f47:172c
15.71.23.45 0:0:0:0:0:ffff:f47:172d
15.71.23.46 0:0:0:0:0:ffff:f47:172e
15.71.23.47 0:0:0:0:0:ffff:f47:172f
15.71.23.48 0:0:0:0:0:ffff:f47:1730
15.71.23.49 0:0:0:0:0:ffff:f47:1731
15.71.23.50 0:0:0:0:0:ffff:f47:1732
15.71.23.51 0:0:0:0:0:ffff:f47:1733
15.71.23.52 0:0:0:0:0:ffff:f47:1734
15.71.23.53 0:0:0:0:0:ffff:f47:1735
15.71.23.54 0:0:0:0:0:ffff:f47:1736
15.71.23.55 0:0:0:0:0:ffff:f47:1737
15.71.23.56 0:0:0:0:0:ffff:f47:1738
15.71.23.57 0:0:0:0:0:ffff:f47:1739
15.71.23.58 0:0:0:0:0:ffff:f47:173a
15.71.23.59 0:0:0:0:0:ffff:f47:173b
15.71.23.60 0:0:0:0:0:ffff:f47:173c


15.71.23.61 0:0:0:0:0:ffff:f47:173d
15.71.23.62 0:0:0:0:0:ffff:f47:173e
15.71.23.63 0:0:0:0:0:ffff:f47:173f
15.71.23.64 0:0:0:0:0:ffff:f47:1740
15.71.23.65 0:0:0:0:0:ffff:f47:1741
15.71.23.66 0:0:0:0:0:ffff:f47:1742
15.71.23.67 0:0:0:0:0:ffff:f47:1743
15.71.23.68 0:0:0:0:0:ffff:f47:1744
15.71.23.69 0:0:0:0:0:ffff:f47:1745
15.71.23.70 0:0:0:0:0:ffff:f47:1746
15.71.23.71 0:0:0:0:0:ffff:f47:1747
15.71.23.72 0:0:0:0:0:ffff:f47:1748
15.71.23.73 0:0:0:0:0:ffff:f47:1749
15.71.23.74 0:0:0:0:0:ffff:f47:174a
15.71.23.75 0:0:0:0:0:ffff:f47:174b
15.71.23.76 0:0:0:0:0:ffff:f47:174c
15.71.23.77 0:0:0:0:0:ffff:f47:174d
15.71.23.78 0:0:0:0:0:ffff:f47:174e
15.71.23.79 0:0:0:0:0:ffff:f47:174f
15.71.23.80 0:0:0:0:0:ffff:f47:1750
15.71.23.81 0:0:0:0:0:ffff:f47:1751
15.71.23.82 0:0:0:0:0:ffff:f47:1752
15.71.23.83 0:0:0:0:0:ffff:f47:1753
15.71.23.84 0:0:0:0:0:ffff:f47:1754
15.71.23.85 0:0:0:0:0:ffff:f47:1755
15.71.23.86 0:0:0:0:0:ffff:f47:1756
15.71.23.87 0:0:0:0:0:ffff:f47:1757
15.71.23.88 0:0:0:0:0:ffff:f47:1758
15.71.23.89 0:0:0:0:0:ffff:f47:1759
15.71.23.90 0:0:0:0:0:ffff:f47:175a
15.71.23.91 0:0:0:0:0:ffff:f47:175b
15.71.23.92 0:0:0:0:0:ffff:f47:175c
15.71.23.93 0:0:0:0:0:ffff:f47:175d
15.71.23.94 0:0:0:0:0:ffff:f47:175e
15.71.23.95 0:0:0:0:0:ffff:f47:175f
15.71.23.96 0:0:0:0:0:ffff:f47:1760
15.71.23.97 0:0:0:0:0:ffff:f47:1761
15.71.23.98 0:0:0:0:0:ffff:f47:1762
15.71.23.99 0:0:0:0:0:ffff:f47:1763
15.71.23.100 0:0:0:0:0:ffff:f47:1764
15.71.23.101 0:0:0:0:0:ffff:f47:1765
15.71.23.102 0:0:0:0:0:ffff:f47:1766
15.71.23.103 0:0:0:0:0:ffff:f47:1767
15.71.23.104 0:0:0:0:0:ffff:f47:1768
15.71.23.105 0:0:0:0:0:ffff:f47:1769
15.71.23.106 0:0:0:0:0:ffff:f47:176a
15.71.23.107 0:0:0:0:0:ffff:f47:176b
15.71.23.108 0:0:0:0:0:ffff:f47:176c
15.71.23.109 0:0:0:0:0:ffff:f47:176d
15.71.23.110 0:0:0:0:0:ffff:f47:176e
15.71.23.111 0:0:0:0:0:ffff:f47:176f
15.71.23.112 0:0:0:0:0:ffff:f47:1770
15.71.23.113 0:0:0:0:0:ffff:f47:1771
15.71.23.114 0:0:0:0:0:ffff:f47:1772
15.71.23.115 0:0:0:0:0:ffff:f47:1773
15.71.23.116 0:0:0:0:0:ffff:f47:1774
15.71.23.117 0:0:0:0:0:ffff:f47:1775
15.71.23.118 0:0:0:0:0:ffff:f47:1776
15.71.23.119 0:0:0:0:0:ffff:f47:1777
15.71.23.120 0:0:0:0:0:ffff:f47:1778


15.71.23.121 0:0:0:0:0:ffff:f47:1779
15.71.23.122 0:0:0:0:0:ffff:f47:177a
15.71.23.123 0:0:0:0:0:ffff:f47:177b
15.71.23.124 0:0:0:0:0:ffff:f47:177c
15.71.23.125 0:0:0:0:0:ffff:f47:177d
15.71.23.126 0:0:0:0:0:ffff:f47:177e
15.71.23.127 0:0:0:0:0:ffff:f47:177f
15.71.23.128 0:0:0:0:0:ffff:f47:1780
15.71.23.129 0:0:0:0:0:ffff:f47:1781
15.71.23.130 0:0:0:0:0:ffff:f47:1782
15.71.23.131 0:0:0:0:0:ffff:f47:1783
15.71.23.132 0:0:0:0:0:ffff:f47:1784
15.71.23.133 0:0:0:0:0:ffff:f47:1785
15.71.23.134 0:0:0:0:0:ffff:f47:1786
15.71.23.135 0:0:0:0:0:ffff:f47:1787
15.71.23.136 0:0:0:0:0:ffff:f47:1788
15.71.23.137 0:0:0:0:0:ffff:f47:1789
15.71.23.138 0:0:0:0:0:ffff:f47:178a
15.71.23.139 0:0:0:0:0:ffff:f47:178b
15.71.23.140 0:0:0:0:0:ffff:f47:178c
15.71.23.141 0:0:0:0:0:ffff:f47:178d
15.71.23.142 0:0:0:0:0:ffff:f47:178e
15.71.23.143 0:0:0:0:0:ffff:f47:178f
15.71.23.144 0:0:0:0:0:ffff:f47:1790
15.71.23.145 0:0:0:0:0:ffff:f47:1791
15.71.23.146 0:0:0:0:0:ffff:f47:1792
15.71.23.147 0:0:0:0:0:ffff:f47:1793
15.71.23.148 0:0:0:0:0:ffff:f47:1794
15.71.23.149 0:0:0:0:0:ffff:f47:1795
15.71.23.150 0:0:0:0:0:ffff:f47:1796
15.71.23.151 0:0:0:0:0:ffff:f47:1797
15.71.23.152 0:0:0:0:0:ffff:f47:1798
15.71.23.153 0:0:0:0:0:ffff:f47:1799
15.71.23.154 0:0:0:0:0:ffff:f47:179a
15.71.23.155 0:0:0:0:0:ffff:f47:179b
15.71.23.156 0:0:0:0:0:ffff:f47:179c
15.71.23.157 0:0:0:0:0:ffff:f47:179d
15.71.23.158 0:0:0:0:0:ffff:f47:179e
15.71.23.159 0:0:0:0:0:ffff:f47:179f
15.71.23.160 0:0:0:0:0:ffff:f47:17a0
15.71.23.161 0:0:0:0:0:ffff:f47:17a1
15.71.23.162 0:0:0:0:0:ffff:f47:17a2
15.71.23.163 0:0:0:0:0:ffff:f47:17a3
15.71.23.164 0:0:0:0:0:ffff:f47:17a4
15.71.23.165 0:0:0:0:0:ffff:f47:17a5
15.71.23.166 0:0:0:0:0:ffff:f47:17a6
15.71.23.167 0:0:0:0:0:ffff:f47:17a7
15.71.23.168 0:0:0:0:0:ffff:f47:17a8
15.71.23.169 0:0:0:0:0:ffff:f47:17a9
15.71.23.170 0:0:0:0:0:ffff:f47:17aa
15.71.23.171 0:0:0:0:0:ffff:f47:17ab
15.71.23.172 0:0:0:0:0:ffff:f47:17ac
15.71.23.173 0:0:0:0:0:ffff:f47:17ad
15.71.23.174 0:0:0:0:0:ffff:f47:17ae
15.71.23.175 0:0:0:0:0:ffff:f47:17af
15.71.23.176 0:0:0:0:0:ffff:f47:17b0
15.71.23.177 0:0:0:0:0:ffff:f47:17b1
15.71.23.178 0:0:0:0:0:ffff:f47:17b2
15.71.23.179 0:0:0:0:0:ffff:f47:17b3
15.71.23.180 0:0:0:0:0:ffff:f47:17b4


15.71.23.181 0:0:0:0:0:ffff:f47:17b5
15.71.23.182 0:0:0:0:0:ffff:f47:17b6
15.71.23.183 0:0:0:0:0:ffff:f47:17b7
15.71.23.184 0:0:0:0:0:ffff:f47:17b8
15.71.23.185 0:0:0:0:0:ffff:f47:17b9
15.71.23.186 0:0:0:0:0:ffff:f47:17ba
15.71.23.187 0:0:0:0:0:ffff:f47:17bb
15.71.23.188 0:0:0:0:0:ffff:f47:17bc
15.71.23.189 0:0:0:0:0:ffff:f47:17bd
15.71.23.190 0:0:0:0:0:ffff:f47:17be
15.71.23.191 0:0:0:0:0:ffff:f47:17bf
15.71.23.192 0:0:0:0:0:ffff:f47:17c0
15.71.23.193 0:0:0:0:0:ffff:f47:17c1
15.71.23.194 0:0:0:0:0:ffff:f47:17c2
15.71.23.195 0:0:0:0:0:ffff:f47:17c3
15.71.23.196 0:0:0:0:0:ffff:f47:17c4
15.71.23.197 0:0:0:0:0:ffff:f47:17c5
15.71.23.198 0:0:0:0:0:ffff:f47:17c6
15.71.23.199 0:0:0:0:0:ffff:f47:17c7
15.71.23.200 0:0:0:0:0:ffff:f47:17c8
15.71.23.201 0:0:0:0:0:ffff:f47:17c9
15.71.23.202 0:0:0:0:0:ffff:f47:17ca
15.71.23.203 0:0:0:0:0:ffff:f47:17cb
15.71.23.204 0:0:0:0:0:ffff:f47:17cc
15.71.23.205 0:0:0:0:0:ffff:f47:17cd
15.71.23.206 0:0:0:0:0:ffff:f47:17ce
15.71.23.207 0:0:0:0:0:ffff:f47:17cf
15.71.23.208 0:0:0:0:0:ffff:f47:17d0
15.71.23.209 0:0:0:0:0:ffff:f47:17d1
15.71.23.210 0:0:0:0:0:ffff:f47:17d2
15.71.23.211 0:0:0:0:0:ffff:f47:17d3
15.71.23.212 0:0:0:0:0:ffff:f47:17d4
15.71.23.213 0:0:0:0:0:ffff:f47:17d5
15.71.23.214 0:0:0:0:0:ffff:f47:17d6
15.71.23.215 0:0:0:0:0:ffff:f47:17d7
15.71.23.216 0:0:0:0:0:ffff:f47:17d8
15.71.23.217 0:0:0:0:0:ffff:f47:17d9
15.71.23.218 0:0:0:0:0:ffff:f47:17da
15.71.23.219 0:0:0:0:0:ffff:f47:17db
15.71.23.220 0:0:0:0:0:ffff:f47:17dc
15.71.23.221 0:0:0:0:0:ffff:f47:17dd
15.71.23.222 0:0:0:0:0:ffff:f47:17de
15.71.23.223 0:0:0:0:0:ffff:f47:17df
15.71.23.224 0:0:0:0:0:ffff:f47:17e0
15.71.23.225 0:0:0:0:0:ffff:f47:17e1
15.71.23.226 0:0:0:0:0:ffff:f47:17e2
15.71.23.227 0:0:0:0:0:ffff:f47:17e3
15.71.23.228 0:0:0:0:0:ffff:f47:17e4
15.71.23.229 0:0:0:0:0:ffff:f47:17e5
15.71.23.230 0:0:0:0:0:ffff:f47:17e6
15.71.23.231 0:0:0:0:0:ffff:f47:17e7
15.71.23.232 0:0:0:0:0:ffff:f47:17e8
15.71.23.233 0:0:0:0:0:ffff:f47:17e9
15.71.23.234 0:0:0:0:0:ffff:f47:17ea
15.71.23.235 0:0:0:0:0:ffff:f47:17eb
15.71.23.236 0:0:0:0:0:ffff:f47:17ec
15.71.23.237 0:0:0:0:0:ffff:f47:17ed
15.71.23.238 0:0:0:0:0:ffff:f47:17ee
15.71.23.239 0:0:0:0:0:ffff:f47:17ef
15.71.23.240 0:0:0:0:0:ffff:f47:17f0
15.71.23.241 0:0:0:0:0:ffff:f47:17f1
15.71.23.242 0:0:0:0:0:ffff:f47:17f2
15.71.23.243 0:0:0:0:0:ffff:f47:17f3
15.71.23.244 0:0:0:0:0:ffff:f47:17f4
15.71.23.245 0:0:0:0:0:ffff:f47:17f5
15.71.23.246 0:0:0:0:0:ffff:f47:17f6
15.71.23.247 0:0:0:0:0:ffff:f47:17f7
15.71.23.248 0:0:0:0:0:ffff:f47:17f8
15.71.23.249 0:0:0:0:0:ffff:f47:17f9
15.71.23.250 0:0:0:0:0:ffff:f47:17fa
15.71.23.251 0:0:0:0:0:ffff:f47:17fb
15.71.23.252 0:0:0:0:0:ffff:f47:17fc
15.71.23.253 0:0:0:0:0:ffff:f47:17fd
15.71.23.254 0:0:0:0:0:ffff:f47:17fe
15.71.23.255 0:0:0:0:0:ffff:f47:17ff


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.