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
165.77.23.1 0:0:0:0:0:ffff:a54d:1701
165.77.23.2 0:0:0:0:0:ffff:a54d:1702
165.77.23.3 0:0:0:0:0:ffff:a54d:1703
165.77.23.4 0:0:0:0:0:ffff:a54d:1704
165.77.23.5 0:0:0:0:0:ffff:a54d:1705
165.77.23.6 0:0:0:0:0:ffff:a54d:1706
165.77.23.7 0:0:0:0:0:ffff:a54d:1707
165.77.23.8 0:0:0:0:0:ffff:a54d:1708
165.77.23.9 0:0:0:0:0:ffff:a54d:1709
165.77.23.10 0:0:0:0:0:ffff:a54d:170a
165.77.23.11 0:0:0:0:0:ffff:a54d:170b
165.77.23.12 0:0:0:0:0:ffff:a54d:170c
165.77.23.13 0:0:0:0:0:ffff:a54d:170d
165.77.23.14 0:0:0:0:0:ffff:a54d:170e
165.77.23.15 0:0:0:0:0:ffff:a54d:170f
165.77.23.16 0:0:0:0:0:ffff:a54d:1710
165.77.23.17 0:0:0:0:0:ffff:a54d:1711
165.77.23.18 0:0:0:0:0:ffff:a54d:1712
165.77.23.19 0:0:0:0:0:ffff:a54d:1713
165.77.23.20 0:0:0:0:0:ffff:a54d:1714
165.77.23.21 0:0:0:0:0:ffff:a54d:1715
165.77.23.22 0:0:0:0:0:ffff:a54d:1716
165.77.23.23 0:0:0:0:0:ffff:a54d:1717
165.77.23.24 0:0:0:0:0:ffff:a54d:1718
165.77.23.25 0:0:0:0:0:ffff:a54d:1719
165.77.23.26 0:0:0:0:0:ffff:a54d:171a
165.77.23.27 0:0:0:0:0:ffff:a54d:171b
165.77.23.28 0:0:0:0:0:ffff:a54d:171c
165.77.23.29 0:0:0:0:0:ffff:a54d:171d
165.77.23.30 0:0:0:0:0:ffff:a54d:171e
165.77.23.31 0:0:0:0:0:ffff:a54d:171f
165.77.23.32 0:0:0:0:0:ffff:a54d:1720
165.77.23.33 0:0:0:0:0:ffff:a54d:1721
165.77.23.34 0:0:0:0:0:ffff:a54d:1722
165.77.23.35 0:0:0:0:0:ffff:a54d:1723
165.77.23.36 0:0:0:0:0:ffff:a54d:1724
165.77.23.37 0:0:0:0:0:ffff:a54d:1725
165.77.23.38 0:0:0:0:0:ffff:a54d:1726
165.77.23.39 0:0:0:0:0:ffff:a54d:1727
165.77.23.40 0:0:0:0:0:ffff:a54d:1728
165.77.23.41 0:0:0:0:0:ffff:a54d:1729
165.77.23.42 0:0:0:0:0:ffff:a54d:172a
165.77.23.43 0:0:0:0:0:ffff:a54d:172b
165.77.23.44 0:0:0:0:0:ffff:a54d:172c
165.77.23.45 0:0:0:0:0:ffff:a54d:172d
165.77.23.46 0:0:0:0:0:ffff:a54d:172e
165.77.23.47 0:0:0:0:0:ffff:a54d:172f
165.77.23.48 0:0:0:0:0:ffff:a54d:1730
165.77.23.49 0:0:0:0:0:ffff:a54d:1731
165.77.23.50 0:0:0:0:0:ffff:a54d:1732
165.77.23.51 0:0:0:0:0:ffff:a54d:1733
165.77.23.52 0:0:0:0:0:ffff:a54d:1734
165.77.23.53 0:0:0:0:0:ffff:a54d:1735
165.77.23.54 0:0:0:0:0:ffff:a54d:1736
165.77.23.55 0:0:0:0:0:ffff:a54d:1737
165.77.23.56 0:0:0:0:0:ffff:a54d:1738
165.77.23.57 0:0:0:0:0:ffff:a54d:1739
165.77.23.58 0:0:0:0:0:ffff:a54d:173a
165.77.23.59 0:0:0:0:0:ffff:a54d:173b
165.77.23.60 0:0:0:0:0:ffff:a54d:173c


165.77.23.61 0:0:0:0:0:ffff:a54d:173d
165.77.23.62 0:0:0:0:0:ffff:a54d:173e
165.77.23.63 0:0:0:0:0:ffff:a54d:173f
165.77.23.64 0:0:0:0:0:ffff:a54d:1740
165.77.23.65 0:0:0:0:0:ffff:a54d:1741
165.77.23.66 0:0:0:0:0:ffff:a54d:1742
165.77.23.67 0:0:0:0:0:ffff:a54d:1743
165.77.23.68 0:0:0:0:0:ffff:a54d:1744
165.77.23.69 0:0:0:0:0:ffff:a54d:1745
165.77.23.70 0:0:0:0:0:ffff:a54d:1746
165.77.23.71 0:0:0:0:0:ffff:a54d:1747
165.77.23.72 0:0:0:0:0:ffff:a54d:1748
165.77.23.73 0:0:0:0:0:ffff:a54d:1749
165.77.23.74 0:0:0:0:0:ffff:a54d:174a
165.77.23.75 0:0:0:0:0:ffff:a54d:174b
165.77.23.76 0:0:0:0:0:ffff:a54d:174c
165.77.23.77 0:0:0:0:0:ffff:a54d:174d
165.77.23.78 0:0:0:0:0:ffff:a54d:174e
165.77.23.79 0:0:0:0:0:ffff:a54d:174f
165.77.23.80 0:0:0:0:0:ffff:a54d:1750
165.77.23.81 0:0:0:0:0:ffff:a54d:1751
165.77.23.82 0:0:0:0:0:ffff:a54d:1752
165.77.23.83 0:0:0:0:0:ffff:a54d:1753
165.77.23.84 0:0:0:0:0:ffff:a54d:1754
165.77.23.85 0:0:0:0:0:ffff:a54d:1755
165.77.23.86 0:0:0:0:0:ffff:a54d:1756
165.77.23.87 0:0:0:0:0:ffff:a54d:1757
165.77.23.88 0:0:0:0:0:ffff:a54d:1758
165.77.23.89 0:0:0:0:0:ffff:a54d:1759
165.77.23.90 0:0:0:0:0:ffff:a54d:175a
165.77.23.91 0:0:0:0:0:ffff:a54d:175b
165.77.23.92 0:0:0:0:0:ffff:a54d:175c
165.77.23.93 0:0:0:0:0:ffff:a54d:175d
165.77.23.94 0:0:0:0:0:ffff:a54d:175e
165.77.23.95 0:0:0:0:0:ffff:a54d:175f
165.77.23.96 0:0:0:0:0:ffff:a54d:1760
165.77.23.97 0:0:0:0:0:ffff:a54d:1761
165.77.23.98 0:0:0:0:0:ffff:a54d:1762
165.77.23.99 0:0:0:0:0:ffff:a54d:1763
165.77.23.100 0:0:0:0:0:ffff:a54d:1764
165.77.23.101 0:0:0:0:0:ffff:a54d:1765
165.77.23.102 0:0:0:0:0:ffff:a54d:1766
165.77.23.103 0:0:0:0:0:ffff:a54d:1767
165.77.23.104 0:0:0:0:0:ffff:a54d:1768
165.77.23.105 0:0:0:0:0:ffff:a54d:1769
165.77.23.106 0:0:0:0:0:ffff:a54d:176a
165.77.23.107 0:0:0:0:0:ffff:a54d:176b
165.77.23.108 0:0:0:0:0:ffff:a54d:176c
165.77.23.109 0:0:0:0:0:ffff:a54d:176d
165.77.23.110 0:0:0:0:0:ffff:a54d:176e
165.77.23.111 0:0:0:0:0:ffff:a54d:176f
165.77.23.112 0:0:0:0:0:ffff:a54d:1770
165.77.23.113 0:0:0:0:0:ffff:a54d:1771
165.77.23.114 0:0:0:0:0:ffff:a54d:1772
165.77.23.115 0:0:0:0:0:ffff:a54d:1773
165.77.23.116 0:0:0:0:0:ffff:a54d:1774
165.77.23.117 0:0:0:0:0:ffff:a54d:1775
165.77.23.118 0:0:0:0:0:ffff:a54d:1776
165.77.23.119 0:0:0:0:0:ffff:a54d:1777
165.77.23.120 0:0:0:0:0:ffff:a54d:1778


165.77.23.121 0:0:0:0:0:ffff:a54d:1779
165.77.23.122 0:0:0:0:0:ffff:a54d:177a
165.77.23.123 0:0:0:0:0:ffff:a54d:177b
165.77.23.124 0:0:0:0:0:ffff:a54d:177c
165.77.23.125 0:0:0:0:0:ffff:a54d:177d
165.77.23.126 0:0:0:0:0:ffff:a54d:177e
165.77.23.127 0:0:0:0:0:ffff:a54d:177f
165.77.23.128 0:0:0:0:0:ffff:a54d:1780
165.77.23.129 0:0:0:0:0:ffff:a54d:1781
165.77.23.130 0:0:0:0:0:ffff:a54d:1782
165.77.23.131 0:0:0:0:0:ffff:a54d:1783
165.77.23.132 0:0:0:0:0:ffff:a54d:1784
165.77.23.133 0:0:0:0:0:ffff:a54d:1785
165.77.23.134 0:0:0:0:0:ffff:a54d:1786
165.77.23.135 0:0:0:0:0:ffff:a54d:1787
165.77.23.136 0:0:0:0:0:ffff:a54d:1788
165.77.23.137 0:0:0:0:0:ffff:a54d:1789
165.77.23.138 0:0:0:0:0:ffff:a54d:178a
165.77.23.139 0:0:0:0:0:ffff:a54d:178b
165.77.23.140 0:0:0:0:0:ffff:a54d:178c
165.77.23.141 0:0:0:0:0:ffff:a54d:178d
165.77.23.142 0:0:0:0:0:ffff:a54d:178e
165.77.23.143 0:0:0:0:0:ffff:a54d:178f
165.77.23.144 0:0:0:0:0:ffff:a54d:1790
165.77.23.145 0:0:0:0:0:ffff:a54d:1791
165.77.23.146 0:0:0:0:0:ffff:a54d:1792
165.77.23.147 0:0:0:0:0:ffff:a54d:1793
165.77.23.148 0:0:0:0:0:ffff:a54d:1794
165.77.23.149 0:0:0:0:0:ffff:a54d:1795
165.77.23.150 0:0:0:0:0:ffff:a54d:1796
165.77.23.151 0:0:0:0:0:ffff:a54d:1797
165.77.23.152 0:0:0:0:0:ffff:a54d:1798
165.77.23.153 0:0:0:0:0:ffff:a54d:1799
165.77.23.154 0:0:0:0:0:ffff:a54d:179a
165.77.23.155 0:0:0:0:0:ffff:a54d:179b
165.77.23.156 0:0:0:0:0:ffff:a54d:179c
165.77.23.157 0:0:0:0:0:ffff:a54d:179d
165.77.23.158 0:0:0:0:0:ffff:a54d:179e
165.77.23.159 0:0:0:0:0:ffff:a54d:179f
165.77.23.160 0:0:0:0:0:ffff:a54d:17a0
165.77.23.161 0:0:0:0:0:ffff:a54d:17a1
165.77.23.162 0:0:0:0:0:ffff:a54d:17a2
165.77.23.163 0:0:0:0:0:ffff:a54d:17a3
165.77.23.164 0:0:0:0:0:ffff:a54d:17a4
165.77.23.165 0:0:0:0:0:ffff:a54d:17a5
165.77.23.166 0:0:0:0:0:ffff:a54d:17a6
165.77.23.167 0:0:0:0:0:ffff:a54d:17a7
165.77.23.168 0:0:0:0:0:ffff:a54d:17a8
165.77.23.169 0:0:0:0:0:ffff:a54d:17a9
165.77.23.170 0:0:0:0:0:ffff:a54d:17aa
165.77.23.171 0:0:0:0:0:ffff:a54d:17ab
165.77.23.172 0:0:0:0:0:ffff:a54d:17ac
165.77.23.173 0:0:0:0:0:ffff:a54d:17ad
165.77.23.174 0:0:0:0:0:ffff:a54d:17ae
165.77.23.175 0:0:0:0:0:ffff:a54d:17af
165.77.23.176 0:0:0:0:0:ffff:a54d:17b0
165.77.23.177 0:0:0:0:0:ffff:a54d:17b1
165.77.23.178 0:0:0:0:0:ffff:a54d:17b2
165.77.23.179 0:0:0:0:0:ffff:a54d:17b3
165.77.23.180 0:0:0:0:0:ffff:a54d:17b4


165.77.23.181 0:0:0:0:0:ffff:a54d:17b5
165.77.23.182 0:0:0:0:0:ffff:a54d:17b6
165.77.23.183 0:0:0:0:0:ffff:a54d:17b7
165.77.23.184 0:0:0:0:0:ffff:a54d:17b8
165.77.23.185 0:0:0:0:0:ffff:a54d:17b9
165.77.23.186 0:0:0:0:0:ffff:a54d:17ba
165.77.23.187 0:0:0:0:0:ffff:a54d:17bb
165.77.23.188 0:0:0:0:0:ffff:a54d:17bc
165.77.23.189 0:0:0:0:0:ffff:a54d:17bd
165.77.23.190 0:0:0:0:0:ffff:a54d:17be
165.77.23.191 0:0:0:0:0:ffff:a54d:17bf
165.77.23.192 0:0:0:0:0:ffff:a54d:17c0
165.77.23.193 0:0:0:0:0:ffff:a54d:17c1
165.77.23.194 0:0:0:0:0:ffff:a54d:17c2
165.77.23.195 0:0:0:0:0:ffff:a54d:17c3
165.77.23.196 0:0:0:0:0:ffff:a54d:17c4
165.77.23.197 0:0:0:0:0:ffff:a54d:17c5
165.77.23.198 0:0:0:0:0:ffff:a54d:17c6
165.77.23.199 0:0:0:0:0:ffff:a54d:17c7
165.77.23.200 0:0:0:0:0:ffff:a54d:17c8
165.77.23.201 0:0:0:0:0:ffff:a54d:17c9
165.77.23.202 0:0:0:0:0:ffff:a54d:17ca
165.77.23.203 0:0:0:0:0:ffff:a54d:17cb
165.77.23.204 0:0:0:0:0:ffff:a54d:17cc
165.77.23.205 0:0:0:0:0:ffff:a54d:17cd
165.77.23.206 0:0:0:0:0:ffff:a54d:17ce
165.77.23.207 0:0:0:0:0:ffff:a54d:17cf
165.77.23.208 0:0:0:0:0:ffff:a54d:17d0
165.77.23.209 0:0:0:0:0:ffff:a54d:17d1
165.77.23.210 0:0:0:0:0:ffff:a54d:17d2
165.77.23.211 0:0:0:0:0:ffff:a54d:17d3
165.77.23.212 0:0:0:0:0:ffff:a54d:17d4
165.77.23.213 0:0:0:0:0:ffff:a54d:17d5
165.77.23.214 0:0:0:0:0:ffff:a54d:17d6
165.77.23.215 0:0:0:0:0:ffff:a54d:17d7
165.77.23.216 0:0:0:0:0:ffff:a54d:17d8
165.77.23.217 0:0:0:0:0:ffff:a54d:17d9
165.77.23.218 0:0:0:0:0:ffff:a54d:17da
165.77.23.219 0:0:0:0:0:ffff:a54d:17db
165.77.23.220 0:0:0:0:0:ffff:a54d:17dc
165.77.23.221 0:0:0:0:0:ffff:a54d:17dd
165.77.23.222 0:0:0:0:0:ffff:a54d:17de
165.77.23.223 0:0:0:0:0:ffff:a54d:17df
165.77.23.224 0:0:0:0:0:ffff:a54d:17e0
165.77.23.225 0:0:0:0:0:ffff:a54d:17e1
165.77.23.226 0:0:0:0:0:ffff:a54d:17e2
165.77.23.227 0:0:0:0:0:ffff:a54d:17e3
165.77.23.228 0:0:0:0:0:ffff:a54d:17e4
165.77.23.229 0:0:0:0:0:ffff:a54d:17e5
165.77.23.230 0:0:0:0:0:ffff:a54d:17e6
165.77.23.231 0:0:0:0:0:ffff:a54d:17e7
165.77.23.232 0:0:0:0:0:ffff:a54d:17e8
165.77.23.233 0:0:0:0:0:ffff:a54d:17e9
165.77.23.234 0:0:0:0:0:ffff:a54d:17ea
165.77.23.235 0:0:0:0:0:ffff:a54d:17eb
165.77.23.236 0:0:0:0:0:ffff:a54d:17ec
165.77.23.237 0:0:0:0:0:ffff:a54d:17ed
165.77.23.238 0:0:0:0:0:ffff:a54d:17ee
165.77.23.239 0:0:0:0:0:ffff:a54d:17ef
165.77.23.240 0:0:0:0:0:ffff:a54d:17f0
165.77.23.241 0:0:0:0:0:ffff:a54d:17f1
165.77.23.242 0:0:0:0:0:ffff:a54d:17f2
165.77.23.243 0:0:0:0:0:ffff:a54d:17f3
165.77.23.244 0:0:0:0:0:ffff:a54d:17f4
165.77.23.245 0:0:0:0:0:ffff:a54d:17f5
165.77.23.246 0:0:0:0:0:ffff:a54d:17f6
165.77.23.247 0:0:0:0:0:ffff:a54d:17f7
165.77.23.248 0:0:0:0:0:ffff:a54d:17f8
165.77.23.249 0:0:0:0:0:ffff:a54d:17f9
165.77.23.250 0:0:0:0:0:ffff:a54d:17fa
165.77.23.251 0:0:0:0:0:ffff:a54d:17fb
165.77.23.252 0:0:0:0:0:ffff:a54d:17fc
165.77.23.253 0:0:0:0:0:ffff:a54d:17fd
165.77.23.254 0:0:0:0:0:ffff:a54d:17fe
165.77.23.255 0:0:0:0:0:ffff:a54d: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.