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
166.90.25.1 0:0:0:0:0:ffff:a65a:1901
166.90.25.2 0:0:0:0:0:ffff:a65a:1902
166.90.25.3 0:0:0:0:0:ffff:a65a:1903
166.90.25.4 0:0:0:0:0:ffff:a65a:1904
166.90.25.5 0:0:0:0:0:ffff:a65a:1905
166.90.25.6 0:0:0:0:0:ffff:a65a:1906
166.90.25.7 0:0:0:0:0:ffff:a65a:1907
166.90.25.8 0:0:0:0:0:ffff:a65a:1908
166.90.25.9 0:0:0:0:0:ffff:a65a:1909
166.90.25.10 0:0:0:0:0:ffff:a65a:190a
166.90.25.11 0:0:0:0:0:ffff:a65a:190b
166.90.25.12 0:0:0:0:0:ffff:a65a:190c
166.90.25.13 0:0:0:0:0:ffff:a65a:190d
166.90.25.14 0:0:0:0:0:ffff:a65a:190e
166.90.25.15 0:0:0:0:0:ffff:a65a:190f
166.90.25.16 0:0:0:0:0:ffff:a65a:1910
166.90.25.17 0:0:0:0:0:ffff:a65a:1911
166.90.25.18 0:0:0:0:0:ffff:a65a:1912
166.90.25.19 0:0:0:0:0:ffff:a65a:1913
166.90.25.20 0:0:0:0:0:ffff:a65a:1914
166.90.25.21 0:0:0:0:0:ffff:a65a:1915
166.90.25.22 0:0:0:0:0:ffff:a65a:1916
166.90.25.23 0:0:0:0:0:ffff:a65a:1917
166.90.25.24 0:0:0:0:0:ffff:a65a:1918
166.90.25.25 0:0:0:0:0:ffff:a65a:1919
166.90.25.26 0:0:0:0:0:ffff:a65a:191a
166.90.25.27 0:0:0:0:0:ffff:a65a:191b
166.90.25.28 0:0:0:0:0:ffff:a65a:191c
166.90.25.29 0:0:0:0:0:ffff:a65a:191d
166.90.25.30 0:0:0:0:0:ffff:a65a:191e
166.90.25.31 0:0:0:0:0:ffff:a65a:191f
166.90.25.32 0:0:0:0:0:ffff:a65a:1920
166.90.25.33 0:0:0:0:0:ffff:a65a:1921
166.90.25.34 0:0:0:0:0:ffff:a65a:1922
166.90.25.35 0:0:0:0:0:ffff:a65a:1923
166.90.25.36 0:0:0:0:0:ffff:a65a:1924
166.90.25.37 0:0:0:0:0:ffff:a65a:1925
166.90.25.38 0:0:0:0:0:ffff:a65a:1926
166.90.25.39 0:0:0:0:0:ffff:a65a:1927
166.90.25.40 0:0:0:0:0:ffff:a65a:1928
166.90.25.41 0:0:0:0:0:ffff:a65a:1929
166.90.25.42 0:0:0:0:0:ffff:a65a:192a
166.90.25.43 0:0:0:0:0:ffff:a65a:192b
166.90.25.44 0:0:0:0:0:ffff:a65a:192c
166.90.25.45 0:0:0:0:0:ffff:a65a:192d
166.90.25.46 0:0:0:0:0:ffff:a65a:192e
166.90.25.47 0:0:0:0:0:ffff:a65a:192f
166.90.25.48 0:0:0:0:0:ffff:a65a:1930
166.90.25.49 0:0:0:0:0:ffff:a65a:1931
166.90.25.50 0:0:0:0:0:ffff:a65a:1932
166.90.25.51 0:0:0:0:0:ffff:a65a:1933
166.90.25.52 0:0:0:0:0:ffff:a65a:1934
166.90.25.53 0:0:0:0:0:ffff:a65a:1935
166.90.25.54 0:0:0:0:0:ffff:a65a:1936
166.90.25.55 0:0:0:0:0:ffff:a65a:1937
166.90.25.56 0:0:0:0:0:ffff:a65a:1938
166.90.25.57 0:0:0:0:0:ffff:a65a:1939
166.90.25.58 0:0:0:0:0:ffff:a65a:193a
166.90.25.59 0:0:0:0:0:ffff:a65a:193b
166.90.25.60 0:0:0:0:0:ffff:a65a:193c


166.90.25.61 0:0:0:0:0:ffff:a65a:193d
166.90.25.62 0:0:0:0:0:ffff:a65a:193e
166.90.25.63 0:0:0:0:0:ffff:a65a:193f
166.90.25.64 0:0:0:0:0:ffff:a65a:1940
166.90.25.65 0:0:0:0:0:ffff:a65a:1941
166.90.25.66 0:0:0:0:0:ffff:a65a:1942
166.90.25.67 0:0:0:0:0:ffff:a65a:1943
166.90.25.68 0:0:0:0:0:ffff:a65a:1944
166.90.25.69 0:0:0:0:0:ffff:a65a:1945
166.90.25.70 0:0:0:0:0:ffff:a65a:1946
166.90.25.71 0:0:0:0:0:ffff:a65a:1947
166.90.25.72 0:0:0:0:0:ffff:a65a:1948
166.90.25.73 0:0:0:0:0:ffff:a65a:1949
166.90.25.74 0:0:0:0:0:ffff:a65a:194a
166.90.25.75 0:0:0:0:0:ffff:a65a:194b
166.90.25.76 0:0:0:0:0:ffff:a65a:194c
166.90.25.77 0:0:0:0:0:ffff:a65a:194d
166.90.25.78 0:0:0:0:0:ffff:a65a:194e
166.90.25.79 0:0:0:0:0:ffff:a65a:194f
166.90.25.80 0:0:0:0:0:ffff:a65a:1950
166.90.25.81 0:0:0:0:0:ffff:a65a:1951
166.90.25.82 0:0:0:0:0:ffff:a65a:1952
166.90.25.83 0:0:0:0:0:ffff:a65a:1953
166.90.25.84 0:0:0:0:0:ffff:a65a:1954
166.90.25.85 0:0:0:0:0:ffff:a65a:1955
166.90.25.86 0:0:0:0:0:ffff:a65a:1956
166.90.25.87 0:0:0:0:0:ffff:a65a:1957
166.90.25.88 0:0:0:0:0:ffff:a65a:1958
166.90.25.89 0:0:0:0:0:ffff:a65a:1959
166.90.25.90 0:0:0:0:0:ffff:a65a:195a
166.90.25.91 0:0:0:0:0:ffff:a65a:195b
166.90.25.92 0:0:0:0:0:ffff:a65a:195c
166.90.25.93 0:0:0:0:0:ffff:a65a:195d
166.90.25.94 0:0:0:0:0:ffff:a65a:195e
166.90.25.95 0:0:0:0:0:ffff:a65a:195f
166.90.25.96 0:0:0:0:0:ffff:a65a:1960
166.90.25.97 0:0:0:0:0:ffff:a65a:1961
166.90.25.98 0:0:0:0:0:ffff:a65a:1962
166.90.25.99 0:0:0:0:0:ffff:a65a:1963
166.90.25.100 0:0:0:0:0:ffff:a65a:1964
166.90.25.101 0:0:0:0:0:ffff:a65a:1965
166.90.25.102 0:0:0:0:0:ffff:a65a:1966
166.90.25.103 0:0:0:0:0:ffff:a65a:1967
166.90.25.104 0:0:0:0:0:ffff:a65a:1968
166.90.25.105 0:0:0:0:0:ffff:a65a:1969
166.90.25.106 0:0:0:0:0:ffff:a65a:196a
166.90.25.107 0:0:0:0:0:ffff:a65a:196b
166.90.25.108 0:0:0:0:0:ffff:a65a:196c
166.90.25.109 0:0:0:0:0:ffff:a65a:196d
166.90.25.110 0:0:0:0:0:ffff:a65a:196e
166.90.25.111 0:0:0:0:0:ffff:a65a:196f
166.90.25.112 0:0:0:0:0:ffff:a65a:1970
166.90.25.113 0:0:0:0:0:ffff:a65a:1971
166.90.25.114 0:0:0:0:0:ffff:a65a:1972
166.90.25.115 0:0:0:0:0:ffff:a65a:1973
166.90.25.116 0:0:0:0:0:ffff:a65a:1974
166.90.25.117 0:0:0:0:0:ffff:a65a:1975
166.90.25.118 0:0:0:0:0:ffff:a65a:1976
166.90.25.119 0:0:0:0:0:ffff:a65a:1977
166.90.25.120 0:0:0:0:0:ffff:a65a:1978


166.90.25.121 0:0:0:0:0:ffff:a65a:1979
166.90.25.122 0:0:0:0:0:ffff:a65a:197a
166.90.25.123 0:0:0:0:0:ffff:a65a:197b
166.90.25.124 0:0:0:0:0:ffff:a65a:197c
166.90.25.125 0:0:0:0:0:ffff:a65a:197d
166.90.25.126 0:0:0:0:0:ffff:a65a:197e
166.90.25.127 0:0:0:0:0:ffff:a65a:197f
166.90.25.128 0:0:0:0:0:ffff:a65a:1980
166.90.25.129 0:0:0:0:0:ffff:a65a:1981
166.90.25.130 0:0:0:0:0:ffff:a65a:1982
166.90.25.131 0:0:0:0:0:ffff:a65a:1983
166.90.25.132 0:0:0:0:0:ffff:a65a:1984
166.90.25.133 0:0:0:0:0:ffff:a65a:1985
166.90.25.134 0:0:0:0:0:ffff:a65a:1986
166.90.25.135 0:0:0:0:0:ffff:a65a:1987
166.90.25.136 0:0:0:0:0:ffff:a65a:1988
166.90.25.137 0:0:0:0:0:ffff:a65a:1989
166.90.25.138 0:0:0:0:0:ffff:a65a:198a
166.90.25.139 0:0:0:0:0:ffff:a65a:198b
166.90.25.140 0:0:0:0:0:ffff:a65a:198c
166.90.25.141 0:0:0:0:0:ffff:a65a:198d
166.90.25.142 0:0:0:0:0:ffff:a65a:198e
166.90.25.143 0:0:0:0:0:ffff:a65a:198f
166.90.25.144 0:0:0:0:0:ffff:a65a:1990
166.90.25.145 0:0:0:0:0:ffff:a65a:1991
166.90.25.146 0:0:0:0:0:ffff:a65a:1992
166.90.25.147 0:0:0:0:0:ffff:a65a:1993
166.90.25.148 0:0:0:0:0:ffff:a65a:1994
166.90.25.149 0:0:0:0:0:ffff:a65a:1995
166.90.25.150 0:0:0:0:0:ffff:a65a:1996
166.90.25.151 0:0:0:0:0:ffff:a65a:1997
166.90.25.152 0:0:0:0:0:ffff:a65a:1998
166.90.25.153 0:0:0:0:0:ffff:a65a:1999
166.90.25.154 0:0:0:0:0:ffff:a65a:199a
166.90.25.155 0:0:0:0:0:ffff:a65a:199b
166.90.25.156 0:0:0:0:0:ffff:a65a:199c
166.90.25.157 0:0:0:0:0:ffff:a65a:199d
166.90.25.158 0:0:0:0:0:ffff:a65a:199e
166.90.25.159 0:0:0:0:0:ffff:a65a:199f
166.90.25.160 0:0:0:0:0:ffff:a65a:19a0
166.90.25.161 0:0:0:0:0:ffff:a65a:19a1
166.90.25.162 0:0:0:0:0:ffff:a65a:19a2
166.90.25.163 0:0:0:0:0:ffff:a65a:19a3
166.90.25.164 0:0:0:0:0:ffff:a65a:19a4
166.90.25.165 0:0:0:0:0:ffff:a65a:19a5
166.90.25.166 0:0:0:0:0:ffff:a65a:19a6
166.90.25.167 0:0:0:0:0:ffff:a65a:19a7
166.90.25.168 0:0:0:0:0:ffff:a65a:19a8
166.90.25.169 0:0:0:0:0:ffff:a65a:19a9
166.90.25.170 0:0:0:0:0:ffff:a65a:19aa
166.90.25.171 0:0:0:0:0:ffff:a65a:19ab
166.90.25.172 0:0:0:0:0:ffff:a65a:19ac
166.90.25.173 0:0:0:0:0:ffff:a65a:19ad
166.90.25.174 0:0:0:0:0:ffff:a65a:19ae
166.90.25.175 0:0:0:0:0:ffff:a65a:19af
166.90.25.176 0:0:0:0:0:ffff:a65a:19b0
166.90.25.177 0:0:0:0:0:ffff:a65a:19b1
166.90.25.178 0:0:0:0:0:ffff:a65a:19b2
166.90.25.179 0:0:0:0:0:ffff:a65a:19b3
166.90.25.180 0:0:0:0:0:ffff:a65a:19b4


166.90.25.181 0:0:0:0:0:ffff:a65a:19b5
166.90.25.182 0:0:0:0:0:ffff:a65a:19b6
166.90.25.183 0:0:0:0:0:ffff:a65a:19b7
166.90.25.184 0:0:0:0:0:ffff:a65a:19b8
166.90.25.185 0:0:0:0:0:ffff:a65a:19b9
166.90.25.186 0:0:0:0:0:ffff:a65a:19ba
166.90.25.187 0:0:0:0:0:ffff:a65a:19bb
166.90.25.188 0:0:0:0:0:ffff:a65a:19bc
166.90.25.189 0:0:0:0:0:ffff:a65a:19bd
166.90.25.190 0:0:0:0:0:ffff:a65a:19be
166.90.25.191 0:0:0:0:0:ffff:a65a:19bf
166.90.25.192 0:0:0:0:0:ffff:a65a:19c0
166.90.25.193 0:0:0:0:0:ffff:a65a:19c1
166.90.25.194 0:0:0:0:0:ffff:a65a:19c2
166.90.25.195 0:0:0:0:0:ffff:a65a:19c3
166.90.25.196 0:0:0:0:0:ffff:a65a:19c4
166.90.25.197 0:0:0:0:0:ffff:a65a:19c5
166.90.25.198 0:0:0:0:0:ffff:a65a:19c6
166.90.25.199 0:0:0:0:0:ffff:a65a:19c7
166.90.25.200 0:0:0:0:0:ffff:a65a:19c8
166.90.25.201 0:0:0:0:0:ffff:a65a:19c9
166.90.25.202 0:0:0:0:0:ffff:a65a:19ca
166.90.25.203 0:0:0:0:0:ffff:a65a:19cb
166.90.25.204 0:0:0:0:0:ffff:a65a:19cc
166.90.25.205 0:0:0:0:0:ffff:a65a:19cd
166.90.25.206 0:0:0:0:0:ffff:a65a:19ce
166.90.25.207 0:0:0:0:0:ffff:a65a:19cf
166.90.25.208 0:0:0:0:0:ffff:a65a:19d0
166.90.25.209 0:0:0:0:0:ffff:a65a:19d1
166.90.25.210 0:0:0:0:0:ffff:a65a:19d2
166.90.25.211 0:0:0:0:0:ffff:a65a:19d3
166.90.25.212 0:0:0:0:0:ffff:a65a:19d4
166.90.25.213 0:0:0:0:0:ffff:a65a:19d5
166.90.25.214 0:0:0:0:0:ffff:a65a:19d6
166.90.25.215 0:0:0:0:0:ffff:a65a:19d7
166.90.25.216 0:0:0:0:0:ffff:a65a:19d8
166.90.25.217 0:0:0:0:0:ffff:a65a:19d9
166.90.25.218 0:0:0:0:0:ffff:a65a:19da
166.90.25.219 0:0:0:0:0:ffff:a65a:19db
166.90.25.220 0:0:0:0:0:ffff:a65a:19dc
166.90.25.221 0:0:0:0:0:ffff:a65a:19dd
166.90.25.222 0:0:0:0:0:ffff:a65a:19de
166.90.25.223 0:0:0:0:0:ffff:a65a:19df
166.90.25.224 0:0:0:0:0:ffff:a65a:19e0
166.90.25.225 0:0:0:0:0:ffff:a65a:19e1
166.90.25.226 0:0:0:0:0:ffff:a65a:19e2
166.90.25.227 0:0:0:0:0:ffff:a65a:19e3
166.90.25.228 0:0:0:0:0:ffff:a65a:19e4
166.90.25.229 0:0:0:0:0:ffff:a65a:19e5
166.90.25.230 0:0:0:0:0:ffff:a65a:19e6
166.90.25.231 0:0:0:0:0:ffff:a65a:19e7
166.90.25.232 0:0:0:0:0:ffff:a65a:19e8
166.90.25.233 0:0:0:0:0:ffff:a65a:19e9
166.90.25.234 0:0:0:0:0:ffff:a65a:19ea
166.90.25.235 0:0:0:0:0:ffff:a65a:19eb
166.90.25.236 0:0:0:0:0:ffff:a65a:19ec
166.90.25.237 0:0:0:0:0:ffff:a65a:19ed
166.90.25.238 0:0:0:0:0:ffff:a65a:19ee
166.90.25.239 0:0:0:0:0:ffff:a65a:19ef
166.90.25.240 0:0:0:0:0:ffff:a65a:19f0
166.90.25.241 0:0:0:0:0:ffff:a65a:19f1
166.90.25.242 0:0:0:0:0:ffff:a65a:19f2
166.90.25.243 0:0:0:0:0:ffff:a65a:19f3
166.90.25.244 0:0:0:0:0:ffff:a65a:19f4
166.90.25.245 0:0:0:0:0:ffff:a65a:19f5
166.90.25.246 0:0:0:0:0:ffff:a65a:19f6
166.90.25.247 0:0:0:0:0:ffff:a65a:19f7
166.90.25.248 0:0:0:0:0:ffff:a65a:19f8
166.90.25.249 0:0:0:0:0:ffff:a65a:19f9
166.90.25.250 0:0:0:0:0:ffff:a65a:19fa
166.90.25.251 0:0:0:0:0:ffff:a65a:19fb
166.90.25.252 0:0:0:0:0:ffff:a65a:19fc
166.90.25.253 0:0:0:0:0:ffff:a65a:19fd
166.90.25.254 0:0:0:0:0:ffff:a65a:19fe
166.90.25.255 0:0:0:0:0:ffff:a65a:19ff


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.