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
51.139.24.1 0:0:0:0:0:ffff:338b:1801
51.139.24.2 0:0:0:0:0:ffff:338b:1802
51.139.24.3 0:0:0:0:0:ffff:338b:1803
51.139.24.4 0:0:0:0:0:ffff:338b:1804
51.139.24.5 0:0:0:0:0:ffff:338b:1805
51.139.24.6 0:0:0:0:0:ffff:338b:1806
51.139.24.7 0:0:0:0:0:ffff:338b:1807
51.139.24.8 0:0:0:0:0:ffff:338b:1808
51.139.24.9 0:0:0:0:0:ffff:338b:1809
51.139.24.10 0:0:0:0:0:ffff:338b:180a
51.139.24.11 0:0:0:0:0:ffff:338b:180b
51.139.24.12 0:0:0:0:0:ffff:338b:180c
51.139.24.13 0:0:0:0:0:ffff:338b:180d
51.139.24.14 0:0:0:0:0:ffff:338b:180e
51.139.24.15 0:0:0:0:0:ffff:338b:180f
51.139.24.16 0:0:0:0:0:ffff:338b:1810
51.139.24.17 0:0:0:0:0:ffff:338b:1811
51.139.24.18 0:0:0:0:0:ffff:338b:1812
51.139.24.19 0:0:0:0:0:ffff:338b:1813
51.139.24.20 0:0:0:0:0:ffff:338b:1814
51.139.24.21 0:0:0:0:0:ffff:338b:1815
51.139.24.22 0:0:0:0:0:ffff:338b:1816
51.139.24.23 0:0:0:0:0:ffff:338b:1817
51.139.24.24 0:0:0:0:0:ffff:338b:1818
51.139.24.25 0:0:0:0:0:ffff:338b:1819
51.139.24.26 0:0:0:0:0:ffff:338b:181a
51.139.24.27 0:0:0:0:0:ffff:338b:181b
51.139.24.28 0:0:0:0:0:ffff:338b:181c
51.139.24.29 0:0:0:0:0:ffff:338b:181d
51.139.24.30 0:0:0:0:0:ffff:338b:181e
51.139.24.31 0:0:0:0:0:ffff:338b:181f
51.139.24.32 0:0:0:0:0:ffff:338b:1820
51.139.24.33 0:0:0:0:0:ffff:338b:1821
51.139.24.34 0:0:0:0:0:ffff:338b:1822
51.139.24.35 0:0:0:0:0:ffff:338b:1823
51.139.24.36 0:0:0:0:0:ffff:338b:1824
51.139.24.37 0:0:0:0:0:ffff:338b:1825
51.139.24.38 0:0:0:0:0:ffff:338b:1826
51.139.24.39 0:0:0:0:0:ffff:338b:1827
51.139.24.40 0:0:0:0:0:ffff:338b:1828
51.139.24.41 0:0:0:0:0:ffff:338b:1829
51.139.24.42 0:0:0:0:0:ffff:338b:182a
51.139.24.43 0:0:0:0:0:ffff:338b:182b
51.139.24.44 0:0:0:0:0:ffff:338b:182c
51.139.24.45 0:0:0:0:0:ffff:338b:182d
51.139.24.46 0:0:0:0:0:ffff:338b:182e
51.139.24.47 0:0:0:0:0:ffff:338b:182f
51.139.24.48 0:0:0:0:0:ffff:338b:1830
51.139.24.49 0:0:0:0:0:ffff:338b:1831
51.139.24.50 0:0:0:0:0:ffff:338b:1832
51.139.24.51 0:0:0:0:0:ffff:338b:1833
51.139.24.52 0:0:0:0:0:ffff:338b:1834
51.139.24.53 0:0:0:0:0:ffff:338b:1835
51.139.24.54 0:0:0:0:0:ffff:338b:1836
51.139.24.55 0:0:0:0:0:ffff:338b:1837
51.139.24.56 0:0:0:0:0:ffff:338b:1838
51.139.24.57 0:0:0:0:0:ffff:338b:1839
51.139.24.58 0:0:0:0:0:ffff:338b:183a
51.139.24.59 0:0:0:0:0:ffff:338b:183b
51.139.24.60 0:0:0:0:0:ffff:338b:183c


51.139.24.61 0:0:0:0:0:ffff:338b:183d
51.139.24.62 0:0:0:0:0:ffff:338b:183e
51.139.24.63 0:0:0:0:0:ffff:338b:183f
51.139.24.64 0:0:0:0:0:ffff:338b:1840
51.139.24.65 0:0:0:0:0:ffff:338b:1841
51.139.24.66 0:0:0:0:0:ffff:338b:1842
51.139.24.67 0:0:0:0:0:ffff:338b:1843
51.139.24.68 0:0:0:0:0:ffff:338b:1844
51.139.24.69 0:0:0:0:0:ffff:338b:1845
51.139.24.70 0:0:0:0:0:ffff:338b:1846
51.139.24.71 0:0:0:0:0:ffff:338b:1847
51.139.24.72 0:0:0:0:0:ffff:338b:1848
51.139.24.73 0:0:0:0:0:ffff:338b:1849
51.139.24.74 0:0:0:0:0:ffff:338b:184a
51.139.24.75 0:0:0:0:0:ffff:338b:184b
51.139.24.76 0:0:0:0:0:ffff:338b:184c
51.139.24.77 0:0:0:0:0:ffff:338b:184d
51.139.24.78 0:0:0:0:0:ffff:338b:184e
51.139.24.79 0:0:0:0:0:ffff:338b:184f
51.139.24.80 0:0:0:0:0:ffff:338b:1850
51.139.24.81 0:0:0:0:0:ffff:338b:1851
51.139.24.82 0:0:0:0:0:ffff:338b:1852
51.139.24.83 0:0:0:0:0:ffff:338b:1853
51.139.24.84 0:0:0:0:0:ffff:338b:1854
51.139.24.85 0:0:0:0:0:ffff:338b:1855
51.139.24.86 0:0:0:0:0:ffff:338b:1856
51.139.24.87 0:0:0:0:0:ffff:338b:1857
51.139.24.88 0:0:0:0:0:ffff:338b:1858
51.139.24.89 0:0:0:0:0:ffff:338b:1859
51.139.24.90 0:0:0:0:0:ffff:338b:185a
51.139.24.91 0:0:0:0:0:ffff:338b:185b
51.139.24.92 0:0:0:0:0:ffff:338b:185c
51.139.24.93 0:0:0:0:0:ffff:338b:185d
51.139.24.94 0:0:0:0:0:ffff:338b:185e
51.139.24.95 0:0:0:0:0:ffff:338b:185f
51.139.24.96 0:0:0:0:0:ffff:338b:1860
51.139.24.97 0:0:0:0:0:ffff:338b:1861
51.139.24.98 0:0:0:0:0:ffff:338b:1862
51.139.24.99 0:0:0:0:0:ffff:338b:1863
51.139.24.100 0:0:0:0:0:ffff:338b:1864
51.139.24.101 0:0:0:0:0:ffff:338b:1865
51.139.24.102 0:0:0:0:0:ffff:338b:1866
51.139.24.103 0:0:0:0:0:ffff:338b:1867
51.139.24.104 0:0:0:0:0:ffff:338b:1868
51.139.24.105 0:0:0:0:0:ffff:338b:1869
51.139.24.106 0:0:0:0:0:ffff:338b:186a
51.139.24.107 0:0:0:0:0:ffff:338b:186b
51.139.24.108 0:0:0:0:0:ffff:338b:186c
51.139.24.109 0:0:0:0:0:ffff:338b:186d
51.139.24.110 0:0:0:0:0:ffff:338b:186e
51.139.24.111 0:0:0:0:0:ffff:338b:186f
51.139.24.112 0:0:0:0:0:ffff:338b:1870
51.139.24.113 0:0:0:0:0:ffff:338b:1871
51.139.24.114 0:0:0:0:0:ffff:338b:1872
51.139.24.115 0:0:0:0:0:ffff:338b:1873
51.139.24.116 0:0:0:0:0:ffff:338b:1874
51.139.24.117 0:0:0:0:0:ffff:338b:1875
51.139.24.118 0:0:0:0:0:ffff:338b:1876
51.139.24.119 0:0:0:0:0:ffff:338b:1877
51.139.24.120 0:0:0:0:0:ffff:338b:1878


51.139.24.121 0:0:0:0:0:ffff:338b:1879
51.139.24.122 0:0:0:0:0:ffff:338b:187a
51.139.24.123 0:0:0:0:0:ffff:338b:187b
51.139.24.124 0:0:0:0:0:ffff:338b:187c
51.139.24.125 0:0:0:0:0:ffff:338b:187d
51.139.24.126 0:0:0:0:0:ffff:338b:187e
51.139.24.127 0:0:0:0:0:ffff:338b:187f
51.139.24.128 0:0:0:0:0:ffff:338b:1880
51.139.24.129 0:0:0:0:0:ffff:338b:1881
51.139.24.130 0:0:0:0:0:ffff:338b:1882
51.139.24.131 0:0:0:0:0:ffff:338b:1883
51.139.24.132 0:0:0:0:0:ffff:338b:1884
51.139.24.133 0:0:0:0:0:ffff:338b:1885
51.139.24.134 0:0:0:0:0:ffff:338b:1886
51.139.24.135 0:0:0:0:0:ffff:338b:1887
51.139.24.136 0:0:0:0:0:ffff:338b:1888
51.139.24.137 0:0:0:0:0:ffff:338b:1889
51.139.24.138 0:0:0:0:0:ffff:338b:188a
51.139.24.139 0:0:0:0:0:ffff:338b:188b
51.139.24.140 0:0:0:0:0:ffff:338b:188c
51.139.24.141 0:0:0:0:0:ffff:338b:188d
51.139.24.142 0:0:0:0:0:ffff:338b:188e
51.139.24.143 0:0:0:0:0:ffff:338b:188f
51.139.24.144 0:0:0:0:0:ffff:338b:1890
51.139.24.145 0:0:0:0:0:ffff:338b:1891
51.139.24.146 0:0:0:0:0:ffff:338b:1892
51.139.24.147 0:0:0:0:0:ffff:338b:1893
51.139.24.148 0:0:0:0:0:ffff:338b:1894
51.139.24.149 0:0:0:0:0:ffff:338b:1895
51.139.24.150 0:0:0:0:0:ffff:338b:1896
51.139.24.151 0:0:0:0:0:ffff:338b:1897
51.139.24.152 0:0:0:0:0:ffff:338b:1898
51.139.24.153 0:0:0:0:0:ffff:338b:1899
51.139.24.154 0:0:0:0:0:ffff:338b:189a
51.139.24.155 0:0:0:0:0:ffff:338b:189b
51.139.24.156 0:0:0:0:0:ffff:338b:189c
51.139.24.157 0:0:0:0:0:ffff:338b:189d
51.139.24.158 0:0:0:0:0:ffff:338b:189e
51.139.24.159 0:0:0:0:0:ffff:338b:189f
51.139.24.160 0:0:0:0:0:ffff:338b:18a0
51.139.24.161 0:0:0:0:0:ffff:338b:18a1
51.139.24.162 0:0:0:0:0:ffff:338b:18a2
51.139.24.163 0:0:0:0:0:ffff:338b:18a3
51.139.24.164 0:0:0:0:0:ffff:338b:18a4
51.139.24.165 0:0:0:0:0:ffff:338b:18a5
51.139.24.166 0:0:0:0:0:ffff:338b:18a6
51.139.24.167 0:0:0:0:0:ffff:338b:18a7
51.139.24.168 0:0:0:0:0:ffff:338b:18a8
51.139.24.169 0:0:0:0:0:ffff:338b:18a9
51.139.24.170 0:0:0:0:0:ffff:338b:18aa
51.139.24.171 0:0:0:0:0:ffff:338b:18ab
51.139.24.172 0:0:0:0:0:ffff:338b:18ac
51.139.24.173 0:0:0:0:0:ffff:338b:18ad
51.139.24.174 0:0:0:0:0:ffff:338b:18ae
51.139.24.175 0:0:0:0:0:ffff:338b:18af
51.139.24.176 0:0:0:0:0:ffff:338b:18b0
51.139.24.177 0:0:0:0:0:ffff:338b:18b1
51.139.24.178 0:0:0:0:0:ffff:338b:18b2
51.139.24.179 0:0:0:0:0:ffff:338b:18b3
51.139.24.180 0:0:0:0:0:ffff:338b:18b4


51.139.24.181 0:0:0:0:0:ffff:338b:18b5
51.139.24.182 0:0:0:0:0:ffff:338b:18b6
51.139.24.183 0:0:0:0:0:ffff:338b:18b7
51.139.24.184 0:0:0:0:0:ffff:338b:18b8
51.139.24.185 0:0:0:0:0:ffff:338b:18b9
51.139.24.186 0:0:0:0:0:ffff:338b:18ba
51.139.24.187 0:0:0:0:0:ffff:338b:18bb
51.139.24.188 0:0:0:0:0:ffff:338b:18bc
51.139.24.189 0:0:0:0:0:ffff:338b:18bd
51.139.24.190 0:0:0:0:0:ffff:338b:18be
51.139.24.191 0:0:0:0:0:ffff:338b:18bf
51.139.24.192 0:0:0:0:0:ffff:338b:18c0
51.139.24.193 0:0:0:0:0:ffff:338b:18c1
51.139.24.194 0:0:0:0:0:ffff:338b:18c2
51.139.24.195 0:0:0:0:0:ffff:338b:18c3
51.139.24.196 0:0:0:0:0:ffff:338b:18c4
51.139.24.197 0:0:0:0:0:ffff:338b:18c5
51.139.24.198 0:0:0:0:0:ffff:338b:18c6
51.139.24.199 0:0:0:0:0:ffff:338b:18c7
51.139.24.200 0:0:0:0:0:ffff:338b:18c8
51.139.24.201 0:0:0:0:0:ffff:338b:18c9
51.139.24.202 0:0:0:0:0:ffff:338b:18ca
51.139.24.203 0:0:0:0:0:ffff:338b:18cb
51.139.24.204 0:0:0:0:0:ffff:338b:18cc
51.139.24.205 0:0:0:0:0:ffff:338b:18cd
51.139.24.206 0:0:0:0:0:ffff:338b:18ce
51.139.24.207 0:0:0:0:0:ffff:338b:18cf
51.139.24.208 0:0:0:0:0:ffff:338b:18d0
51.139.24.209 0:0:0:0:0:ffff:338b:18d1
51.139.24.210 0:0:0:0:0:ffff:338b:18d2
51.139.24.211 0:0:0:0:0:ffff:338b:18d3
51.139.24.212 0:0:0:0:0:ffff:338b:18d4
51.139.24.213 0:0:0:0:0:ffff:338b:18d5
51.139.24.214 0:0:0:0:0:ffff:338b:18d6
51.139.24.215 0:0:0:0:0:ffff:338b:18d7
51.139.24.216 0:0:0:0:0:ffff:338b:18d8
51.139.24.217 0:0:0:0:0:ffff:338b:18d9
51.139.24.218 0:0:0:0:0:ffff:338b:18da
51.139.24.219 0:0:0:0:0:ffff:338b:18db
51.139.24.220 0:0:0:0:0:ffff:338b:18dc
51.139.24.221 0:0:0:0:0:ffff:338b:18dd
51.139.24.222 0:0:0:0:0:ffff:338b:18de
51.139.24.223 0:0:0:0:0:ffff:338b:18df
51.139.24.224 0:0:0:0:0:ffff:338b:18e0
51.139.24.225 0:0:0:0:0:ffff:338b:18e1
51.139.24.226 0:0:0:0:0:ffff:338b:18e2
51.139.24.227 0:0:0:0:0:ffff:338b:18e3
51.139.24.228 0:0:0:0:0:ffff:338b:18e4
51.139.24.229 0:0:0:0:0:ffff:338b:18e5
51.139.24.230 0:0:0:0:0:ffff:338b:18e6
51.139.24.231 0:0:0:0:0:ffff:338b:18e7
51.139.24.232 0:0:0:0:0:ffff:338b:18e8
51.139.24.233 0:0:0:0:0:ffff:338b:18e9
51.139.24.234 0:0:0:0:0:ffff:338b:18ea
51.139.24.235 0:0:0:0:0:ffff:338b:18eb
51.139.24.236 0:0:0:0:0:ffff:338b:18ec
51.139.24.237 0:0:0:0:0:ffff:338b:18ed
51.139.24.238 0:0:0:0:0:ffff:338b:18ee
51.139.24.239 0:0:0:0:0:ffff:338b:18ef
51.139.24.240 0:0:0:0:0:ffff:338b:18f0
51.139.24.241 0:0:0:0:0:ffff:338b:18f1
51.139.24.242 0:0:0:0:0:ffff:338b:18f2
51.139.24.243 0:0:0:0:0:ffff:338b:18f3
51.139.24.244 0:0:0:0:0:ffff:338b:18f4
51.139.24.245 0:0:0:0:0:ffff:338b:18f5
51.139.24.246 0:0:0:0:0:ffff:338b:18f6
51.139.24.247 0:0:0:0:0:ffff:338b:18f7
51.139.24.248 0:0:0:0:0:ffff:338b:18f8
51.139.24.249 0:0:0:0:0:ffff:338b:18f9
51.139.24.250 0:0:0:0:0:ffff:338b:18fa
51.139.24.251 0:0:0:0:0:ffff:338b:18fb
51.139.24.252 0:0:0:0:0:ffff:338b:18fc
51.139.24.253 0:0:0:0:0:ffff:338b:18fd
51.139.24.254 0:0:0:0:0:ffff:338b:18fe
51.139.24.255 0:0:0:0:0:ffff:338b:18ff


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.