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
191.15.24.1 0:0:0:0:0:ffff:bf0f:1801
191.15.24.2 0:0:0:0:0:ffff:bf0f:1802
191.15.24.3 0:0:0:0:0:ffff:bf0f:1803
191.15.24.4 0:0:0:0:0:ffff:bf0f:1804
191.15.24.5 0:0:0:0:0:ffff:bf0f:1805
191.15.24.6 0:0:0:0:0:ffff:bf0f:1806
191.15.24.7 0:0:0:0:0:ffff:bf0f:1807
191.15.24.8 0:0:0:0:0:ffff:bf0f:1808
191.15.24.9 0:0:0:0:0:ffff:bf0f:1809
191.15.24.10 0:0:0:0:0:ffff:bf0f:180a
191.15.24.11 0:0:0:0:0:ffff:bf0f:180b
191.15.24.12 0:0:0:0:0:ffff:bf0f:180c
191.15.24.13 0:0:0:0:0:ffff:bf0f:180d
191.15.24.14 0:0:0:0:0:ffff:bf0f:180e
191.15.24.15 0:0:0:0:0:ffff:bf0f:180f
191.15.24.16 0:0:0:0:0:ffff:bf0f:1810
191.15.24.17 0:0:0:0:0:ffff:bf0f:1811
191.15.24.18 0:0:0:0:0:ffff:bf0f:1812
191.15.24.19 0:0:0:0:0:ffff:bf0f:1813
191.15.24.20 0:0:0:0:0:ffff:bf0f:1814
191.15.24.21 0:0:0:0:0:ffff:bf0f:1815
191.15.24.22 0:0:0:0:0:ffff:bf0f:1816
191.15.24.23 0:0:0:0:0:ffff:bf0f:1817
191.15.24.24 0:0:0:0:0:ffff:bf0f:1818
191.15.24.25 0:0:0:0:0:ffff:bf0f:1819
191.15.24.26 0:0:0:0:0:ffff:bf0f:181a
191.15.24.27 0:0:0:0:0:ffff:bf0f:181b
191.15.24.28 0:0:0:0:0:ffff:bf0f:181c
191.15.24.29 0:0:0:0:0:ffff:bf0f:181d
191.15.24.30 0:0:0:0:0:ffff:bf0f:181e
191.15.24.31 0:0:0:0:0:ffff:bf0f:181f
191.15.24.32 0:0:0:0:0:ffff:bf0f:1820
191.15.24.33 0:0:0:0:0:ffff:bf0f:1821
191.15.24.34 0:0:0:0:0:ffff:bf0f:1822
191.15.24.35 0:0:0:0:0:ffff:bf0f:1823
191.15.24.36 0:0:0:0:0:ffff:bf0f:1824
191.15.24.37 0:0:0:0:0:ffff:bf0f:1825
191.15.24.38 0:0:0:0:0:ffff:bf0f:1826
191.15.24.39 0:0:0:0:0:ffff:bf0f:1827
191.15.24.40 0:0:0:0:0:ffff:bf0f:1828
191.15.24.41 0:0:0:0:0:ffff:bf0f:1829
191.15.24.42 0:0:0:0:0:ffff:bf0f:182a
191.15.24.43 0:0:0:0:0:ffff:bf0f:182b
191.15.24.44 0:0:0:0:0:ffff:bf0f:182c
191.15.24.45 0:0:0:0:0:ffff:bf0f:182d
191.15.24.46 0:0:0:0:0:ffff:bf0f:182e
191.15.24.47 0:0:0:0:0:ffff:bf0f:182f
191.15.24.48 0:0:0:0:0:ffff:bf0f:1830
191.15.24.49 0:0:0:0:0:ffff:bf0f:1831
191.15.24.50 0:0:0:0:0:ffff:bf0f:1832
191.15.24.51 0:0:0:0:0:ffff:bf0f:1833
191.15.24.52 0:0:0:0:0:ffff:bf0f:1834
191.15.24.53 0:0:0:0:0:ffff:bf0f:1835
191.15.24.54 0:0:0:0:0:ffff:bf0f:1836
191.15.24.55 0:0:0:0:0:ffff:bf0f:1837
191.15.24.56 0:0:0:0:0:ffff:bf0f:1838
191.15.24.57 0:0:0:0:0:ffff:bf0f:1839
191.15.24.58 0:0:0:0:0:ffff:bf0f:183a
191.15.24.59 0:0:0:0:0:ffff:bf0f:183b
191.15.24.60 0:0:0:0:0:ffff:bf0f:183c


191.15.24.61 0:0:0:0:0:ffff:bf0f:183d
191.15.24.62 0:0:0:0:0:ffff:bf0f:183e
191.15.24.63 0:0:0:0:0:ffff:bf0f:183f
191.15.24.64 0:0:0:0:0:ffff:bf0f:1840
191.15.24.65 0:0:0:0:0:ffff:bf0f:1841
191.15.24.66 0:0:0:0:0:ffff:bf0f:1842
191.15.24.67 0:0:0:0:0:ffff:bf0f:1843
191.15.24.68 0:0:0:0:0:ffff:bf0f:1844
191.15.24.69 0:0:0:0:0:ffff:bf0f:1845
191.15.24.70 0:0:0:0:0:ffff:bf0f:1846
191.15.24.71 0:0:0:0:0:ffff:bf0f:1847
191.15.24.72 0:0:0:0:0:ffff:bf0f:1848
191.15.24.73 0:0:0:0:0:ffff:bf0f:1849
191.15.24.74 0:0:0:0:0:ffff:bf0f:184a
191.15.24.75 0:0:0:0:0:ffff:bf0f:184b
191.15.24.76 0:0:0:0:0:ffff:bf0f:184c
191.15.24.77 0:0:0:0:0:ffff:bf0f:184d
191.15.24.78 0:0:0:0:0:ffff:bf0f:184e
191.15.24.79 0:0:0:0:0:ffff:bf0f:184f
191.15.24.80 0:0:0:0:0:ffff:bf0f:1850
191.15.24.81 0:0:0:0:0:ffff:bf0f:1851
191.15.24.82 0:0:0:0:0:ffff:bf0f:1852
191.15.24.83 0:0:0:0:0:ffff:bf0f:1853
191.15.24.84 0:0:0:0:0:ffff:bf0f:1854
191.15.24.85 0:0:0:0:0:ffff:bf0f:1855
191.15.24.86 0:0:0:0:0:ffff:bf0f:1856
191.15.24.87 0:0:0:0:0:ffff:bf0f:1857
191.15.24.88 0:0:0:0:0:ffff:bf0f:1858
191.15.24.89 0:0:0:0:0:ffff:bf0f:1859
191.15.24.90 0:0:0:0:0:ffff:bf0f:185a
191.15.24.91 0:0:0:0:0:ffff:bf0f:185b
191.15.24.92 0:0:0:0:0:ffff:bf0f:185c
191.15.24.93 0:0:0:0:0:ffff:bf0f:185d
191.15.24.94 0:0:0:0:0:ffff:bf0f:185e
191.15.24.95 0:0:0:0:0:ffff:bf0f:185f
191.15.24.96 0:0:0:0:0:ffff:bf0f:1860
191.15.24.97 0:0:0:0:0:ffff:bf0f:1861
191.15.24.98 0:0:0:0:0:ffff:bf0f:1862
191.15.24.99 0:0:0:0:0:ffff:bf0f:1863
191.15.24.100 0:0:0:0:0:ffff:bf0f:1864
191.15.24.101 0:0:0:0:0:ffff:bf0f:1865
191.15.24.102 0:0:0:0:0:ffff:bf0f:1866
191.15.24.103 0:0:0:0:0:ffff:bf0f:1867
191.15.24.104 0:0:0:0:0:ffff:bf0f:1868
191.15.24.105 0:0:0:0:0:ffff:bf0f:1869
191.15.24.106 0:0:0:0:0:ffff:bf0f:186a
191.15.24.107 0:0:0:0:0:ffff:bf0f:186b
191.15.24.108 0:0:0:0:0:ffff:bf0f:186c
191.15.24.109 0:0:0:0:0:ffff:bf0f:186d
191.15.24.110 0:0:0:0:0:ffff:bf0f:186e
191.15.24.111 0:0:0:0:0:ffff:bf0f:186f
191.15.24.112 0:0:0:0:0:ffff:bf0f:1870
191.15.24.113 0:0:0:0:0:ffff:bf0f:1871
191.15.24.114 0:0:0:0:0:ffff:bf0f:1872
191.15.24.115 0:0:0:0:0:ffff:bf0f:1873
191.15.24.116 0:0:0:0:0:ffff:bf0f:1874
191.15.24.117 0:0:0:0:0:ffff:bf0f:1875
191.15.24.118 0:0:0:0:0:ffff:bf0f:1876
191.15.24.119 0:0:0:0:0:ffff:bf0f:1877
191.15.24.120 0:0:0:0:0:ffff:bf0f:1878


191.15.24.121 0:0:0:0:0:ffff:bf0f:1879
191.15.24.122 0:0:0:0:0:ffff:bf0f:187a
191.15.24.123 0:0:0:0:0:ffff:bf0f:187b
191.15.24.124 0:0:0:0:0:ffff:bf0f:187c
191.15.24.125 0:0:0:0:0:ffff:bf0f:187d
191.15.24.126 0:0:0:0:0:ffff:bf0f:187e
191.15.24.127 0:0:0:0:0:ffff:bf0f:187f
191.15.24.128 0:0:0:0:0:ffff:bf0f:1880
191.15.24.129 0:0:0:0:0:ffff:bf0f:1881
191.15.24.130 0:0:0:0:0:ffff:bf0f:1882
191.15.24.131 0:0:0:0:0:ffff:bf0f:1883
191.15.24.132 0:0:0:0:0:ffff:bf0f:1884
191.15.24.133 0:0:0:0:0:ffff:bf0f:1885
191.15.24.134 0:0:0:0:0:ffff:bf0f:1886
191.15.24.135 0:0:0:0:0:ffff:bf0f:1887
191.15.24.136 0:0:0:0:0:ffff:bf0f:1888
191.15.24.137 0:0:0:0:0:ffff:bf0f:1889
191.15.24.138 0:0:0:0:0:ffff:bf0f:188a
191.15.24.139 0:0:0:0:0:ffff:bf0f:188b
191.15.24.140 0:0:0:0:0:ffff:bf0f:188c
191.15.24.141 0:0:0:0:0:ffff:bf0f:188d
191.15.24.142 0:0:0:0:0:ffff:bf0f:188e
191.15.24.143 0:0:0:0:0:ffff:bf0f:188f
191.15.24.144 0:0:0:0:0:ffff:bf0f:1890
191.15.24.145 0:0:0:0:0:ffff:bf0f:1891
191.15.24.146 0:0:0:0:0:ffff:bf0f:1892
191.15.24.147 0:0:0:0:0:ffff:bf0f:1893
191.15.24.148 0:0:0:0:0:ffff:bf0f:1894
191.15.24.149 0:0:0:0:0:ffff:bf0f:1895
191.15.24.150 0:0:0:0:0:ffff:bf0f:1896
191.15.24.151 0:0:0:0:0:ffff:bf0f:1897
191.15.24.152 0:0:0:0:0:ffff:bf0f:1898
191.15.24.153 0:0:0:0:0:ffff:bf0f:1899
191.15.24.154 0:0:0:0:0:ffff:bf0f:189a
191.15.24.155 0:0:0:0:0:ffff:bf0f:189b
191.15.24.156 0:0:0:0:0:ffff:bf0f:189c
191.15.24.157 0:0:0:0:0:ffff:bf0f:189d
191.15.24.158 0:0:0:0:0:ffff:bf0f:189e
191.15.24.159 0:0:0:0:0:ffff:bf0f:189f
191.15.24.160 0:0:0:0:0:ffff:bf0f:18a0
191.15.24.161 0:0:0:0:0:ffff:bf0f:18a1
191.15.24.162 0:0:0:0:0:ffff:bf0f:18a2
191.15.24.163 0:0:0:0:0:ffff:bf0f:18a3
191.15.24.164 0:0:0:0:0:ffff:bf0f:18a4
191.15.24.165 0:0:0:0:0:ffff:bf0f:18a5
191.15.24.166 0:0:0:0:0:ffff:bf0f:18a6
191.15.24.167 0:0:0:0:0:ffff:bf0f:18a7
191.15.24.168 0:0:0:0:0:ffff:bf0f:18a8
191.15.24.169 0:0:0:0:0:ffff:bf0f:18a9
191.15.24.170 0:0:0:0:0:ffff:bf0f:18aa
191.15.24.171 0:0:0:0:0:ffff:bf0f:18ab
191.15.24.172 0:0:0:0:0:ffff:bf0f:18ac
191.15.24.173 0:0:0:0:0:ffff:bf0f:18ad
191.15.24.174 0:0:0:0:0:ffff:bf0f:18ae
191.15.24.175 0:0:0:0:0:ffff:bf0f:18af
191.15.24.176 0:0:0:0:0:ffff:bf0f:18b0
191.15.24.177 0:0:0:0:0:ffff:bf0f:18b1
191.15.24.178 0:0:0:0:0:ffff:bf0f:18b2
191.15.24.179 0:0:0:0:0:ffff:bf0f:18b3
191.15.24.180 0:0:0:0:0:ffff:bf0f:18b4


191.15.24.181 0:0:0:0:0:ffff:bf0f:18b5
191.15.24.182 0:0:0:0:0:ffff:bf0f:18b6
191.15.24.183 0:0:0:0:0:ffff:bf0f:18b7
191.15.24.184 0:0:0:0:0:ffff:bf0f:18b8
191.15.24.185 0:0:0:0:0:ffff:bf0f:18b9
191.15.24.186 0:0:0:0:0:ffff:bf0f:18ba
191.15.24.187 0:0:0:0:0:ffff:bf0f:18bb
191.15.24.188 0:0:0:0:0:ffff:bf0f:18bc
191.15.24.189 0:0:0:0:0:ffff:bf0f:18bd
191.15.24.190 0:0:0:0:0:ffff:bf0f:18be
191.15.24.191 0:0:0:0:0:ffff:bf0f:18bf
191.15.24.192 0:0:0:0:0:ffff:bf0f:18c0
191.15.24.193 0:0:0:0:0:ffff:bf0f:18c1
191.15.24.194 0:0:0:0:0:ffff:bf0f:18c2
191.15.24.195 0:0:0:0:0:ffff:bf0f:18c3
191.15.24.196 0:0:0:0:0:ffff:bf0f:18c4
191.15.24.197 0:0:0:0:0:ffff:bf0f:18c5
191.15.24.198 0:0:0:0:0:ffff:bf0f:18c6
191.15.24.199 0:0:0:0:0:ffff:bf0f:18c7
191.15.24.200 0:0:0:0:0:ffff:bf0f:18c8
191.15.24.201 0:0:0:0:0:ffff:bf0f:18c9
191.15.24.202 0:0:0:0:0:ffff:bf0f:18ca
191.15.24.203 0:0:0:0:0:ffff:bf0f:18cb
191.15.24.204 0:0:0:0:0:ffff:bf0f:18cc
191.15.24.205 0:0:0:0:0:ffff:bf0f:18cd
191.15.24.206 0:0:0:0:0:ffff:bf0f:18ce
191.15.24.207 0:0:0:0:0:ffff:bf0f:18cf
191.15.24.208 0:0:0:0:0:ffff:bf0f:18d0
191.15.24.209 0:0:0:0:0:ffff:bf0f:18d1
191.15.24.210 0:0:0:0:0:ffff:bf0f:18d2
191.15.24.211 0:0:0:0:0:ffff:bf0f:18d3
191.15.24.212 0:0:0:0:0:ffff:bf0f:18d4
191.15.24.213 0:0:0:0:0:ffff:bf0f:18d5
191.15.24.214 0:0:0:0:0:ffff:bf0f:18d6
191.15.24.215 0:0:0:0:0:ffff:bf0f:18d7
191.15.24.216 0:0:0:0:0:ffff:bf0f:18d8
191.15.24.217 0:0:0:0:0:ffff:bf0f:18d9
191.15.24.218 0:0:0:0:0:ffff:bf0f:18da
191.15.24.219 0:0:0:0:0:ffff:bf0f:18db
191.15.24.220 0:0:0:0:0:ffff:bf0f:18dc
191.15.24.221 0:0:0:0:0:ffff:bf0f:18dd
191.15.24.222 0:0:0:0:0:ffff:bf0f:18de
191.15.24.223 0:0:0:0:0:ffff:bf0f:18df
191.15.24.224 0:0:0:0:0:ffff:bf0f:18e0
191.15.24.225 0:0:0:0:0:ffff:bf0f:18e1
191.15.24.226 0:0:0:0:0:ffff:bf0f:18e2
191.15.24.227 0:0:0:0:0:ffff:bf0f:18e3
191.15.24.228 0:0:0:0:0:ffff:bf0f:18e4
191.15.24.229 0:0:0:0:0:ffff:bf0f:18e5
191.15.24.230 0:0:0:0:0:ffff:bf0f:18e6
191.15.24.231 0:0:0:0:0:ffff:bf0f:18e7
191.15.24.232 0:0:0:0:0:ffff:bf0f:18e8
191.15.24.233 0:0:0:0:0:ffff:bf0f:18e9
191.15.24.234 0:0:0:0:0:ffff:bf0f:18ea
191.15.24.235 0:0:0:0:0:ffff:bf0f:18eb
191.15.24.236 0:0:0:0:0:ffff:bf0f:18ec
191.15.24.237 0:0:0:0:0:ffff:bf0f:18ed
191.15.24.238 0:0:0:0:0:ffff:bf0f:18ee
191.15.24.239 0:0:0:0:0:ffff:bf0f:18ef
191.15.24.240 0:0:0:0:0:ffff:bf0f:18f0
191.15.24.241 0:0:0:0:0:ffff:bf0f:18f1
191.15.24.242 0:0:0:0:0:ffff:bf0f:18f2
191.15.24.243 0:0:0:0:0:ffff:bf0f:18f3
191.15.24.244 0:0:0:0:0:ffff:bf0f:18f4
191.15.24.245 0:0:0:0:0:ffff:bf0f:18f5
191.15.24.246 0:0:0:0:0:ffff:bf0f:18f6
191.15.24.247 0:0:0:0:0:ffff:bf0f:18f7
191.15.24.248 0:0:0:0:0:ffff:bf0f:18f8
191.15.24.249 0:0:0:0:0:ffff:bf0f:18f9
191.15.24.250 0:0:0:0:0:ffff:bf0f:18fa
191.15.24.251 0:0:0:0:0:ffff:bf0f:18fb
191.15.24.252 0:0:0:0:0:ffff:bf0f:18fc
191.15.24.253 0:0:0:0:0:ffff:bf0f:18fd
191.15.24.254 0:0:0:0:0:ffff:bf0f:18fe
191.15.24.255 0:0:0:0:0:ffff:bf0f: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.