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
65.76.33.1 0:0:0:0:0:ffff:414c:2101
65.76.33.2 0:0:0:0:0:ffff:414c:2102
65.76.33.3 0:0:0:0:0:ffff:414c:2103
65.76.33.4 0:0:0:0:0:ffff:414c:2104
65.76.33.5 0:0:0:0:0:ffff:414c:2105
65.76.33.6 0:0:0:0:0:ffff:414c:2106
65.76.33.7 0:0:0:0:0:ffff:414c:2107
65.76.33.8 0:0:0:0:0:ffff:414c:2108
65.76.33.9 0:0:0:0:0:ffff:414c:2109
65.76.33.10 0:0:0:0:0:ffff:414c:210a
65.76.33.11 0:0:0:0:0:ffff:414c:210b
65.76.33.12 0:0:0:0:0:ffff:414c:210c
65.76.33.13 0:0:0:0:0:ffff:414c:210d
65.76.33.14 0:0:0:0:0:ffff:414c:210e
65.76.33.15 0:0:0:0:0:ffff:414c:210f
65.76.33.16 0:0:0:0:0:ffff:414c:2110
65.76.33.17 0:0:0:0:0:ffff:414c:2111
65.76.33.18 0:0:0:0:0:ffff:414c:2112
65.76.33.19 0:0:0:0:0:ffff:414c:2113
65.76.33.20 0:0:0:0:0:ffff:414c:2114
65.76.33.21 0:0:0:0:0:ffff:414c:2115
65.76.33.22 0:0:0:0:0:ffff:414c:2116
65.76.33.23 0:0:0:0:0:ffff:414c:2117
65.76.33.24 0:0:0:0:0:ffff:414c:2118
65.76.33.25 0:0:0:0:0:ffff:414c:2119
65.76.33.26 0:0:0:0:0:ffff:414c:211a
65.76.33.27 0:0:0:0:0:ffff:414c:211b
65.76.33.28 0:0:0:0:0:ffff:414c:211c
65.76.33.29 0:0:0:0:0:ffff:414c:211d
65.76.33.30 0:0:0:0:0:ffff:414c:211e
65.76.33.31 0:0:0:0:0:ffff:414c:211f
65.76.33.32 0:0:0:0:0:ffff:414c:2120
65.76.33.33 0:0:0:0:0:ffff:414c:2121
65.76.33.34 0:0:0:0:0:ffff:414c:2122
65.76.33.35 0:0:0:0:0:ffff:414c:2123
65.76.33.36 0:0:0:0:0:ffff:414c:2124
65.76.33.37 0:0:0:0:0:ffff:414c:2125
65.76.33.38 0:0:0:0:0:ffff:414c:2126
65.76.33.39 0:0:0:0:0:ffff:414c:2127
65.76.33.40 0:0:0:0:0:ffff:414c:2128
65.76.33.41 0:0:0:0:0:ffff:414c:2129
65.76.33.42 0:0:0:0:0:ffff:414c:212a
65.76.33.43 0:0:0:0:0:ffff:414c:212b
65.76.33.44 0:0:0:0:0:ffff:414c:212c
65.76.33.45 0:0:0:0:0:ffff:414c:212d
65.76.33.46 0:0:0:0:0:ffff:414c:212e
65.76.33.47 0:0:0:0:0:ffff:414c:212f
65.76.33.48 0:0:0:0:0:ffff:414c:2130
65.76.33.49 0:0:0:0:0:ffff:414c:2131
65.76.33.50 0:0:0:0:0:ffff:414c:2132
65.76.33.51 0:0:0:0:0:ffff:414c:2133
65.76.33.52 0:0:0:0:0:ffff:414c:2134
65.76.33.53 0:0:0:0:0:ffff:414c:2135
65.76.33.54 0:0:0:0:0:ffff:414c:2136
65.76.33.55 0:0:0:0:0:ffff:414c:2137
65.76.33.56 0:0:0:0:0:ffff:414c:2138
65.76.33.57 0:0:0:0:0:ffff:414c:2139
65.76.33.58 0:0:0:0:0:ffff:414c:213a
65.76.33.59 0:0:0:0:0:ffff:414c:213b
65.76.33.60 0:0:0:0:0:ffff:414c:213c


65.76.33.61 0:0:0:0:0:ffff:414c:213d
65.76.33.62 0:0:0:0:0:ffff:414c:213e
65.76.33.63 0:0:0:0:0:ffff:414c:213f
65.76.33.64 0:0:0:0:0:ffff:414c:2140
65.76.33.65 0:0:0:0:0:ffff:414c:2141
65.76.33.66 0:0:0:0:0:ffff:414c:2142
65.76.33.67 0:0:0:0:0:ffff:414c:2143
65.76.33.68 0:0:0:0:0:ffff:414c:2144
65.76.33.69 0:0:0:0:0:ffff:414c:2145
65.76.33.70 0:0:0:0:0:ffff:414c:2146
65.76.33.71 0:0:0:0:0:ffff:414c:2147
65.76.33.72 0:0:0:0:0:ffff:414c:2148
65.76.33.73 0:0:0:0:0:ffff:414c:2149
65.76.33.74 0:0:0:0:0:ffff:414c:214a
65.76.33.75 0:0:0:0:0:ffff:414c:214b
65.76.33.76 0:0:0:0:0:ffff:414c:214c
65.76.33.77 0:0:0:0:0:ffff:414c:214d
65.76.33.78 0:0:0:0:0:ffff:414c:214e
65.76.33.79 0:0:0:0:0:ffff:414c:214f
65.76.33.80 0:0:0:0:0:ffff:414c:2150
65.76.33.81 0:0:0:0:0:ffff:414c:2151
65.76.33.82 0:0:0:0:0:ffff:414c:2152
65.76.33.83 0:0:0:0:0:ffff:414c:2153
65.76.33.84 0:0:0:0:0:ffff:414c:2154
65.76.33.85 0:0:0:0:0:ffff:414c:2155
65.76.33.86 0:0:0:0:0:ffff:414c:2156
65.76.33.87 0:0:0:0:0:ffff:414c:2157
65.76.33.88 0:0:0:0:0:ffff:414c:2158
65.76.33.89 0:0:0:0:0:ffff:414c:2159
65.76.33.90 0:0:0:0:0:ffff:414c:215a
65.76.33.91 0:0:0:0:0:ffff:414c:215b
65.76.33.92 0:0:0:0:0:ffff:414c:215c
65.76.33.93 0:0:0:0:0:ffff:414c:215d
65.76.33.94 0:0:0:0:0:ffff:414c:215e
65.76.33.95 0:0:0:0:0:ffff:414c:215f
65.76.33.96 0:0:0:0:0:ffff:414c:2160
65.76.33.97 0:0:0:0:0:ffff:414c:2161
65.76.33.98 0:0:0:0:0:ffff:414c:2162
65.76.33.99 0:0:0:0:0:ffff:414c:2163
65.76.33.100 0:0:0:0:0:ffff:414c:2164
65.76.33.101 0:0:0:0:0:ffff:414c:2165
65.76.33.102 0:0:0:0:0:ffff:414c:2166
65.76.33.103 0:0:0:0:0:ffff:414c:2167
65.76.33.104 0:0:0:0:0:ffff:414c:2168
65.76.33.105 0:0:0:0:0:ffff:414c:2169
65.76.33.106 0:0:0:0:0:ffff:414c:216a
65.76.33.107 0:0:0:0:0:ffff:414c:216b
65.76.33.108 0:0:0:0:0:ffff:414c:216c
65.76.33.109 0:0:0:0:0:ffff:414c:216d
65.76.33.110 0:0:0:0:0:ffff:414c:216e
65.76.33.111 0:0:0:0:0:ffff:414c:216f
65.76.33.112 0:0:0:0:0:ffff:414c:2170
65.76.33.113 0:0:0:0:0:ffff:414c:2171
65.76.33.114 0:0:0:0:0:ffff:414c:2172
65.76.33.115 0:0:0:0:0:ffff:414c:2173
65.76.33.116 0:0:0:0:0:ffff:414c:2174
65.76.33.117 0:0:0:0:0:ffff:414c:2175
65.76.33.118 0:0:0:0:0:ffff:414c:2176
65.76.33.119 0:0:0:0:0:ffff:414c:2177
65.76.33.120 0:0:0:0:0:ffff:414c:2178


65.76.33.121 0:0:0:0:0:ffff:414c:2179
65.76.33.122 0:0:0:0:0:ffff:414c:217a
65.76.33.123 0:0:0:0:0:ffff:414c:217b
65.76.33.124 0:0:0:0:0:ffff:414c:217c
65.76.33.125 0:0:0:0:0:ffff:414c:217d
65.76.33.126 0:0:0:0:0:ffff:414c:217e
65.76.33.127 0:0:0:0:0:ffff:414c:217f
65.76.33.128 0:0:0:0:0:ffff:414c:2180
65.76.33.129 0:0:0:0:0:ffff:414c:2181
65.76.33.130 0:0:0:0:0:ffff:414c:2182
65.76.33.131 0:0:0:0:0:ffff:414c:2183
65.76.33.132 0:0:0:0:0:ffff:414c:2184
65.76.33.133 0:0:0:0:0:ffff:414c:2185
65.76.33.134 0:0:0:0:0:ffff:414c:2186
65.76.33.135 0:0:0:0:0:ffff:414c:2187
65.76.33.136 0:0:0:0:0:ffff:414c:2188
65.76.33.137 0:0:0:0:0:ffff:414c:2189
65.76.33.138 0:0:0:0:0:ffff:414c:218a
65.76.33.139 0:0:0:0:0:ffff:414c:218b
65.76.33.140 0:0:0:0:0:ffff:414c:218c
65.76.33.141 0:0:0:0:0:ffff:414c:218d
65.76.33.142 0:0:0:0:0:ffff:414c:218e
65.76.33.143 0:0:0:0:0:ffff:414c:218f
65.76.33.144 0:0:0:0:0:ffff:414c:2190
65.76.33.145 0:0:0:0:0:ffff:414c:2191
65.76.33.146 0:0:0:0:0:ffff:414c:2192
65.76.33.147 0:0:0:0:0:ffff:414c:2193
65.76.33.148 0:0:0:0:0:ffff:414c:2194
65.76.33.149 0:0:0:0:0:ffff:414c:2195
65.76.33.150 0:0:0:0:0:ffff:414c:2196
65.76.33.151 0:0:0:0:0:ffff:414c:2197
65.76.33.152 0:0:0:0:0:ffff:414c:2198
65.76.33.153 0:0:0:0:0:ffff:414c:2199
65.76.33.154 0:0:0:0:0:ffff:414c:219a
65.76.33.155 0:0:0:0:0:ffff:414c:219b
65.76.33.156 0:0:0:0:0:ffff:414c:219c
65.76.33.157 0:0:0:0:0:ffff:414c:219d
65.76.33.158 0:0:0:0:0:ffff:414c:219e
65.76.33.159 0:0:0:0:0:ffff:414c:219f
65.76.33.160 0:0:0:0:0:ffff:414c:21a0
65.76.33.161 0:0:0:0:0:ffff:414c:21a1
65.76.33.162 0:0:0:0:0:ffff:414c:21a2
65.76.33.163 0:0:0:0:0:ffff:414c:21a3
65.76.33.164 0:0:0:0:0:ffff:414c:21a4
65.76.33.165 0:0:0:0:0:ffff:414c:21a5
65.76.33.166 0:0:0:0:0:ffff:414c:21a6
65.76.33.167 0:0:0:0:0:ffff:414c:21a7
65.76.33.168 0:0:0:0:0:ffff:414c:21a8
65.76.33.169 0:0:0:0:0:ffff:414c:21a9
65.76.33.170 0:0:0:0:0:ffff:414c:21aa
65.76.33.171 0:0:0:0:0:ffff:414c:21ab
65.76.33.172 0:0:0:0:0:ffff:414c:21ac
65.76.33.173 0:0:0:0:0:ffff:414c:21ad
65.76.33.174 0:0:0:0:0:ffff:414c:21ae
65.76.33.175 0:0:0:0:0:ffff:414c:21af
65.76.33.176 0:0:0:0:0:ffff:414c:21b0
65.76.33.177 0:0:0:0:0:ffff:414c:21b1
65.76.33.178 0:0:0:0:0:ffff:414c:21b2
65.76.33.179 0:0:0:0:0:ffff:414c:21b3
65.76.33.180 0:0:0:0:0:ffff:414c:21b4


65.76.33.181 0:0:0:0:0:ffff:414c:21b5
65.76.33.182 0:0:0:0:0:ffff:414c:21b6
65.76.33.183 0:0:0:0:0:ffff:414c:21b7
65.76.33.184 0:0:0:0:0:ffff:414c:21b8
65.76.33.185 0:0:0:0:0:ffff:414c:21b9
65.76.33.186 0:0:0:0:0:ffff:414c:21ba
65.76.33.187 0:0:0:0:0:ffff:414c:21bb
65.76.33.188 0:0:0:0:0:ffff:414c:21bc
65.76.33.189 0:0:0:0:0:ffff:414c:21bd
65.76.33.190 0:0:0:0:0:ffff:414c:21be
65.76.33.191 0:0:0:0:0:ffff:414c:21bf
65.76.33.192 0:0:0:0:0:ffff:414c:21c0
65.76.33.193 0:0:0:0:0:ffff:414c:21c1
65.76.33.194 0:0:0:0:0:ffff:414c:21c2
65.76.33.195 0:0:0:0:0:ffff:414c:21c3
65.76.33.196 0:0:0:0:0:ffff:414c:21c4
65.76.33.197 0:0:0:0:0:ffff:414c:21c5
65.76.33.198 0:0:0:0:0:ffff:414c:21c6
65.76.33.199 0:0:0:0:0:ffff:414c:21c7
65.76.33.200 0:0:0:0:0:ffff:414c:21c8
65.76.33.201 0:0:0:0:0:ffff:414c:21c9
65.76.33.202 0:0:0:0:0:ffff:414c:21ca
65.76.33.203 0:0:0:0:0:ffff:414c:21cb
65.76.33.204 0:0:0:0:0:ffff:414c:21cc
65.76.33.205 0:0:0:0:0:ffff:414c:21cd
65.76.33.206 0:0:0:0:0:ffff:414c:21ce
65.76.33.207 0:0:0:0:0:ffff:414c:21cf
65.76.33.208 0:0:0:0:0:ffff:414c:21d0
65.76.33.209 0:0:0:0:0:ffff:414c:21d1
65.76.33.210 0:0:0:0:0:ffff:414c:21d2
65.76.33.211 0:0:0:0:0:ffff:414c:21d3
65.76.33.212 0:0:0:0:0:ffff:414c:21d4
65.76.33.213 0:0:0:0:0:ffff:414c:21d5
65.76.33.214 0:0:0:0:0:ffff:414c:21d6
65.76.33.215 0:0:0:0:0:ffff:414c:21d7
65.76.33.216 0:0:0:0:0:ffff:414c:21d8
65.76.33.217 0:0:0:0:0:ffff:414c:21d9
65.76.33.218 0:0:0:0:0:ffff:414c:21da
65.76.33.219 0:0:0:0:0:ffff:414c:21db
65.76.33.220 0:0:0:0:0:ffff:414c:21dc
65.76.33.221 0:0:0:0:0:ffff:414c:21dd
65.76.33.222 0:0:0:0:0:ffff:414c:21de
65.76.33.223 0:0:0:0:0:ffff:414c:21df
65.76.33.224 0:0:0:0:0:ffff:414c:21e0
65.76.33.225 0:0:0:0:0:ffff:414c:21e1
65.76.33.226 0:0:0:0:0:ffff:414c:21e2
65.76.33.227 0:0:0:0:0:ffff:414c:21e3
65.76.33.228 0:0:0:0:0:ffff:414c:21e4
65.76.33.229 0:0:0:0:0:ffff:414c:21e5
65.76.33.230 0:0:0:0:0:ffff:414c:21e6
65.76.33.231 0:0:0:0:0:ffff:414c:21e7
65.76.33.232 0:0:0:0:0:ffff:414c:21e8
65.76.33.233 0:0:0:0:0:ffff:414c:21e9
65.76.33.234 0:0:0:0:0:ffff:414c:21ea
65.76.33.235 0:0:0:0:0:ffff:414c:21eb
65.76.33.236 0:0:0:0:0:ffff:414c:21ec
65.76.33.237 0:0:0:0:0:ffff:414c:21ed
65.76.33.238 0:0:0:0:0:ffff:414c:21ee
65.76.33.239 0:0:0:0:0:ffff:414c:21ef
65.76.33.240 0:0:0:0:0:ffff:414c:21f0
65.76.33.241 0:0:0:0:0:ffff:414c:21f1
65.76.33.242 0:0:0:0:0:ffff:414c:21f2
65.76.33.243 0:0:0:0:0:ffff:414c:21f3
65.76.33.244 0:0:0:0:0:ffff:414c:21f4
65.76.33.245 0:0:0:0:0:ffff:414c:21f5
65.76.33.246 0:0:0:0:0:ffff:414c:21f6
65.76.33.247 0:0:0:0:0:ffff:414c:21f7
65.76.33.248 0:0:0:0:0:ffff:414c:21f8
65.76.33.249 0:0:0:0:0:ffff:414c:21f9
65.76.33.250 0:0:0:0:0:ffff:414c:21fa
65.76.33.251 0:0:0:0:0:ffff:414c:21fb
65.76.33.252 0:0:0:0:0:ffff:414c:21fc
65.76.33.253 0:0:0:0:0:ffff:414c:21fd
65.76.33.254 0:0:0:0:0:ffff:414c:21fe
65.76.33.255 0:0:0:0:0:ffff:414c:21ff


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.