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
28.172.33.1 0:0:0:0:0:ffff:1cac:2101
28.172.33.2 0:0:0:0:0:ffff:1cac:2102
28.172.33.3 0:0:0:0:0:ffff:1cac:2103
28.172.33.4 0:0:0:0:0:ffff:1cac:2104
28.172.33.5 0:0:0:0:0:ffff:1cac:2105
28.172.33.6 0:0:0:0:0:ffff:1cac:2106
28.172.33.7 0:0:0:0:0:ffff:1cac:2107
28.172.33.8 0:0:0:0:0:ffff:1cac:2108
28.172.33.9 0:0:0:0:0:ffff:1cac:2109
28.172.33.10 0:0:0:0:0:ffff:1cac:210a
28.172.33.11 0:0:0:0:0:ffff:1cac:210b
28.172.33.12 0:0:0:0:0:ffff:1cac:210c
28.172.33.13 0:0:0:0:0:ffff:1cac:210d
28.172.33.14 0:0:0:0:0:ffff:1cac:210e
28.172.33.15 0:0:0:0:0:ffff:1cac:210f
28.172.33.16 0:0:0:0:0:ffff:1cac:2110
28.172.33.17 0:0:0:0:0:ffff:1cac:2111
28.172.33.18 0:0:0:0:0:ffff:1cac:2112
28.172.33.19 0:0:0:0:0:ffff:1cac:2113
28.172.33.20 0:0:0:0:0:ffff:1cac:2114
28.172.33.21 0:0:0:0:0:ffff:1cac:2115
28.172.33.22 0:0:0:0:0:ffff:1cac:2116
28.172.33.23 0:0:0:0:0:ffff:1cac:2117
28.172.33.24 0:0:0:0:0:ffff:1cac:2118
28.172.33.25 0:0:0:0:0:ffff:1cac:2119
28.172.33.26 0:0:0:0:0:ffff:1cac:211a
28.172.33.27 0:0:0:0:0:ffff:1cac:211b
28.172.33.28 0:0:0:0:0:ffff:1cac:211c
28.172.33.29 0:0:0:0:0:ffff:1cac:211d
28.172.33.30 0:0:0:0:0:ffff:1cac:211e
28.172.33.31 0:0:0:0:0:ffff:1cac:211f
28.172.33.32 0:0:0:0:0:ffff:1cac:2120
28.172.33.33 0:0:0:0:0:ffff:1cac:2121
28.172.33.34 0:0:0:0:0:ffff:1cac:2122
28.172.33.35 0:0:0:0:0:ffff:1cac:2123
28.172.33.36 0:0:0:0:0:ffff:1cac:2124
28.172.33.37 0:0:0:0:0:ffff:1cac:2125
28.172.33.38 0:0:0:0:0:ffff:1cac:2126
28.172.33.39 0:0:0:0:0:ffff:1cac:2127
28.172.33.40 0:0:0:0:0:ffff:1cac:2128
28.172.33.41 0:0:0:0:0:ffff:1cac:2129
28.172.33.42 0:0:0:0:0:ffff:1cac:212a
28.172.33.43 0:0:0:0:0:ffff:1cac:212b
28.172.33.44 0:0:0:0:0:ffff:1cac:212c
28.172.33.45 0:0:0:0:0:ffff:1cac:212d
28.172.33.46 0:0:0:0:0:ffff:1cac:212e
28.172.33.47 0:0:0:0:0:ffff:1cac:212f
28.172.33.48 0:0:0:0:0:ffff:1cac:2130
28.172.33.49 0:0:0:0:0:ffff:1cac:2131
28.172.33.50 0:0:0:0:0:ffff:1cac:2132
28.172.33.51 0:0:0:0:0:ffff:1cac:2133
28.172.33.52 0:0:0:0:0:ffff:1cac:2134
28.172.33.53 0:0:0:0:0:ffff:1cac:2135
28.172.33.54 0:0:0:0:0:ffff:1cac:2136
28.172.33.55 0:0:0:0:0:ffff:1cac:2137
28.172.33.56 0:0:0:0:0:ffff:1cac:2138
28.172.33.57 0:0:0:0:0:ffff:1cac:2139
28.172.33.58 0:0:0:0:0:ffff:1cac:213a
28.172.33.59 0:0:0:0:0:ffff:1cac:213b
28.172.33.60 0:0:0:0:0:ffff:1cac:213c


28.172.33.61 0:0:0:0:0:ffff:1cac:213d
28.172.33.62 0:0:0:0:0:ffff:1cac:213e
28.172.33.63 0:0:0:0:0:ffff:1cac:213f
28.172.33.64 0:0:0:0:0:ffff:1cac:2140
28.172.33.65 0:0:0:0:0:ffff:1cac:2141
28.172.33.66 0:0:0:0:0:ffff:1cac:2142
28.172.33.67 0:0:0:0:0:ffff:1cac:2143
28.172.33.68 0:0:0:0:0:ffff:1cac:2144
28.172.33.69 0:0:0:0:0:ffff:1cac:2145
28.172.33.70 0:0:0:0:0:ffff:1cac:2146
28.172.33.71 0:0:0:0:0:ffff:1cac:2147
28.172.33.72 0:0:0:0:0:ffff:1cac:2148
28.172.33.73 0:0:0:0:0:ffff:1cac:2149
28.172.33.74 0:0:0:0:0:ffff:1cac:214a
28.172.33.75 0:0:0:0:0:ffff:1cac:214b
28.172.33.76 0:0:0:0:0:ffff:1cac:214c
28.172.33.77 0:0:0:0:0:ffff:1cac:214d
28.172.33.78 0:0:0:0:0:ffff:1cac:214e
28.172.33.79 0:0:0:0:0:ffff:1cac:214f
28.172.33.80 0:0:0:0:0:ffff:1cac:2150
28.172.33.81 0:0:0:0:0:ffff:1cac:2151
28.172.33.82 0:0:0:0:0:ffff:1cac:2152
28.172.33.83 0:0:0:0:0:ffff:1cac:2153
28.172.33.84 0:0:0:0:0:ffff:1cac:2154
28.172.33.85 0:0:0:0:0:ffff:1cac:2155
28.172.33.86 0:0:0:0:0:ffff:1cac:2156
28.172.33.87 0:0:0:0:0:ffff:1cac:2157
28.172.33.88 0:0:0:0:0:ffff:1cac:2158
28.172.33.89 0:0:0:0:0:ffff:1cac:2159
28.172.33.90 0:0:0:0:0:ffff:1cac:215a
28.172.33.91 0:0:0:0:0:ffff:1cac:215b
28.172.33.92 0:0:0:0:0:ffff:1cac:215c
28.172.33.93 0:0:0:0:0:ffff:1cac:215d
28.172.33.94 0:0:0:0:0:ffff:1cac:215e
28.172.33.95 0:0:0:0:0:ffff:1cac:215f
28.172.33.96 0:0:0:0:0:ffff:1cac:2160
28.172.33.97 0:0:0:0:0:ffff:1cac:2161
28.172.33.98 0:0:0:0:0:ffff:1cac:2162
28.172.33.99 0:0:0:0:0:ffff:1cac:2163
28.172.33.100 0:0:0:0:0:ffff:1cac:2164
28.172.33.101 0:0:0:0:0:ffff:1cac:2165
28.172.33.102 0:0:0:0:0:ffff:1cac:2166
28.172.33.103 0:0:0:0:0:ffff:1cac:2167
28.172.33.104 0:0:0:0:0:ffff:1cac:2168
28.172.33.105 0:0:0:0:0:ffff:1cac:2169
28.172.33.106 0:0:0:0:0:ffff:1cac:216a
28.172.33.107 0:0:0:0:0:ffff:1cac:216b
28.172.33.108 0:0:0:0:0:ffff:1cac:216c
28.172.33.109 0:0:0:0:0:ffff:1cac:216d
28.172.33.110 0:0:0:0:0:ffff:1cac:216e
28.172.33.111 0:0:0:0:0:ffff:1cac:216f
28.172.33.112 0:0:0:0:0:ffff:1cac:2170
28.172.33.113 0:0:0:0:0:ffff:1cac:2171
28.172.33.114 0:0:0:0:0:ffff:1cac:2172
28.172.33.115 0:0:0:0:0:ffff:1cac:2173
28.172.33.116 0:0:0:0:0:ffff:1cac:2174
28.172.33.117 0:0:0:0:0:ffff:1cac:2175
28.172.33.118 0:0:0:0:0:ffff:1cac:2176
28.172.33.119 0:0:0:0:0:ffff:1cac:2177
28.172.33.120 0:0:0:0:0:ffff:1cac:2178


28.172.33.121 0:0:0:0:0:ffff:1cac:2179
28.172.33.122 0:0:0:0:0:ffff:1cac:217a
28.172.33.123 0:0:0:0:0:ffff:1cac:217b
28.172.33.124 0:0:0:0:0:ffff:1cac:217c
28.172.33.125 0:0:0:0:0:ffff:1cac:217d
28.172.33.126 0:0:0:0:0:ffff:1cac:217e
28.172.33.127 0:0:0:0:0:ffff:1cac:217f
28.172.33.128 0:0:0:0:0:ffff:1cac:2180
28.172.33.129 0:0:0:0:0:ffff:1cac:2181
28.172.33.130 0:0:0:0:0:ffff:1cac:2182
28.172.33.131 0:0:0:0:0:ffff:1cac:2183
28.172.33.132 0:0:0:0:0:ffff:1cac:2184
28.172.33.133 0:0:0:0:0:ffff:1cac:2185
28.172.33.134 0:0:0:0:0:ffff:1cac:2186
28.172.33.135 0:0:0:0:0:ffff:1cac:2187
28.172.33.136 0:0:0:0:0:ffff:1cac:2188
28.172.33.137 0:0:0:0:0:ffff:1cac:2189
28.172.33.138 0:0:0:0:0:ffff:1cac:218a
28.172.33.139 0:0:0:0:0:ffff:1cac:218b
28.172.33.140 0:0:0:0:0:ffff:1cac:218c
28.172.33.141 0:0:0:0:0:ffff:1cac:218d
28.172.33.142 0:0:0:0:0:ffff:1cac:218e
28.172.33.143 0:0:0:0:0:ffff:1cac:218f
28.172.33.144 0:0:0:0:0:ffff:1cac:2190
28.172.33.145 0:0:0:0:0:ffff:1cac:2191
28.172.33.146 0:0:0:0:0:ffff:1cac:2192
28.172.33.147 0:0:0:0:0:ffff:1cac:2193
28.172.33.148 0:0:0:0:0:ffff:1cac:2194
28.172.33.149 0:0:0:0:0:ffff:1cac:2195
28.172.33.150 0:0:0:0:0:ffff:1cac:2196
28.172.33.151 0:0:0:0:0:ffff:1cac:2197
28.172.33.152 0:0:0:0:0:ffff:1cac:2198
28.172.33.153 0:0:0:0:0:ffff:1cac:2199
28.172.33.154 0:0:0:0:0:ffff:1cac:219a
28.172.33.155 0:0:0:0:0:ffff:1cac:219b
28.172.33.156 0:0:0:0:0:ffff:1cac:219c
28.172.33.157 0:0:0:0:0:ffff:1cac:219d
28.172.33.158 0:0:0:0:0:ffff:1cac:219e
28.172.33.159 0:0:0:0:0:ffff:1cac:219f
28.172.33.160 0:0:0:0:0:ffff:1cac:21a0
28.172.33.161 0:0:0:0:0:ffff:1cac:21a1
28.172.33.162 0:0:0:0:0:ffff:1cac:21a2
28.172.33.163 0:0:0:0:0:ffff:1cac:21a3
28.172.33.164 0:0:0:0:0:ffff:1cac:21a4
28.172.33.165 0:0:0:0:0:ffff:1cac:21a5
28.172.33.166 0:0:0:0:0:ffff:1cac:21a6
28.172.33.167 0:0:0:0:0:ffff:1cac:21a7
28.172.33.168 0:0:0:0:0:ffff:1cac:21a8
28.172.33.169 0:0:0:0:0:ffff:1cac:21a9
28.172.33.170 0:0:0:0:0:ffff:1cac:21aa
28.172.33.171 0:0:0:0:0:ffff:1cac:21ab
28.172.33.172 0:0:0:0:0:ffff:1cac:21ac
28.172.33.173 0:0:0:0:0:ffff:1cac:21ad
28.172.33.174 0:0:0:0:0:ffff:1cac:21ae
28.172.33.175 0:0:0:0:0:ffff:1cac:21af
28.172.33.176 0:0:0:0:0:ffff:1cac:21b0
28.172.33.177 0:0:0:0:0:ffff:1cac:21b1
28.172.33.178 0:0:0:0:0:ffff:1cac:21b2
28.172.33.179 0:0:0:0:0:ffff:1cac:21b3
28.172.33.180 0:0:0:0:0:ffff:1cac:21b4


28.172.33.181 0:0:0:0:0:ffff:1cac:21b5
28.172.33.182 0:0:0:0:0:ffff:1cac:21b6
28.172.33.183 0:0:0:0:0:ffff:1cac:21b7
28.172.33.184 0:0:0:0:0:ffff:1cac:21b8
28.172.33.185 0:0:0:0:0:ffff:1cac:21b9
28.172.33.186 0:0:0:0:0:ffff:1cac:21ba
28.172.33.187 0:0:0:0:0:ffff:1cac:21bb
28.172.33.188 0:0:0:0:0:ffff:1cac:21bc
28.172.33.189 0:0:0:0:0:ffff:1cac:21bd
28.172.33.190 0:0:0:0:0:ffff:1cac:21be
28.172.33.191 0:0:0:0:0:ffff:1cac:21bf
28.172.33.192 0:0:0:0:0:ffff:1cac:21c0
28.172.33.193 0:0:0:0:0:ffff:1cac:21c1
28.172.33.194 0:0:0:0:0:ffff:1cac:21c2
28.172.33.195 0:0:0:0:0:ffff:1cac:21c3
28.172.33.196 0:0:0:0:0:ffff:1cac:21c4
28.172.33.197 0:0:0:0:0:ffff:1cac:21c5
28.172.33.198 0:0:0:0:0:ffff:1cac:21c6
28.172.33.199 0:0:0:0:0:ffff:1cac:21c7
28.172.33.200 0:0:0:0:0:ffff:1cac:21c8
28.172.33.201 0:0:0:0:0:ffff:1cac:21c9
28.172.33.202 0:0:0:0:0:ffff:1cac:21ca
28.172.33.203 0:0:0:0:0:ffff:1cac:21cb
28.172.33.204 0:0:0:0:0:ffff:1cac:21cc
28.172.33.205 0:0:0:0:0:ffff:1cac:21cd
28.172.33.206 0:0:0:0:0:ffff:1cac:21ce
28.172.33.207 0:0:0:0:0:ffff:1cac:21cf
28.172.33.208 0:0:0:0:0:ffff:1cac:21d0
28.172.33.209 0:0:0:0:0:ffff:1cac:21d1
28.172.33.210 0:0:0:0:0:ffff:1cac:21d2
28.172.33.211 0:0:0:0:0:ffff:1cac:21d3
28.172.33.212 0:0:0:0:0:ffff:1cac:21d4
28.172.33.213 0:0:0:0:0:ffff:1cac:21d5
28.172.33.214 0:0:0:0:0:ffff:1cac:21d6
28.172.33.215 0:0:0:0:0:ffff:1cac:21d7
28.172.33.216 0:0:0:0:0:ffff:1cac:21d8
28.172.33.217 0:0:0:0:0:ffff:1cac:21d9
28.172.33.218 0:0:0:0:0:ffff:1cac:21da
28.172.33.219 0:0:0:0:0:ffff:1cac:21db
28.172.33.220 0:0:0:0:0:ffff:1cac:21dc
28.172.33.221 0:0:0:0:0:ffff:1cac:21dd
28.172.33.222 0:0:0:0:0:ffff:1cac:21de
28.172.33.223 0:0:0:0:0:ffff:1cac:21df
28.172.33.224 0:0:0:0:0:ffff:1cac:21e0
28.172.33.225 0:0:0:0:0:ffff:1cac:21e1
28.172.33.226 0:0:0:0:0:ffff:1cac:21e2
28.172.33.227 0:0:0:0:0:ffff:1cac:21e3
28.172.33.228 0:0:0:0:0:ffff:1cac:21e4
28.172.33.229 0:0:0:0:0:ffff:1cac:21e5
28.172.33.230 0:0:0:0:0:ffff:1cac:21e6
28.172.33.231 0:0:0:0:0:ffff:1cac:21e7
28.172.33.232 0:0:0:0:0:ffff:1cac:21e8
28.172.33.233 0:0:0:0:0:ffff:1cac:21e9
28.172.33.234 0:0:0:0:0:ffff:1cac:21ea
28.172.33.235 0:0:0:0:0:ffff:1cac:21eb
28.172.33.236 0:0:0:0:0:ffff:1cac:21ec
28.172.33.237 0:0:0:0:0:ffff:1cac:21ed
28.172.33.238 0:0:0:0:0:ffff:1cac:21ee
28.172.33.239 0:0:0:0:0:ffff:1cac:21ef
28.172.33.240 0:0:0:0:0:ffff:1cac:21f0
28.172.33.241 0:0:0:0:0:ffff:1cac:21f1
28.172.33.242 0:0:0:0:0:ffff:1cac:21f2
28.172.33.243 0:0:0:0:0:ffff:1cac:21f3
28.172.33.244 0:0:0:0:0:ffff:1cac:21f4
28.172.33.245 0:0:0:0:0:ffff:1cac:21f5
28.172.33.246 0:0:0:0:0:ffff:1cac:21f6
28.172.33.247 0:0:0:0:0:ffff:1cac:21f7
28.172.33.248 0:0:0:0:0:ffff:1cac:21f8
28.172.33.249 0:0:0:0:0:ffff:1cac:21f9
28.172.33.250 0:0:0:0:0:ffff:1cac:21fa
28.172.33.251 0:0:0:0:0:ffff:1cac:21fb
28.172.33.252 0:0:0:0:0:ffff:1cac:21fc
28.172.33.253 0:0:0:0:0:ffff:1cac:21fd
28.172.33.254 0:0:0:0:0:ffff:1cac:21fe
28.172.33.255 0:0:0:0:0:ffff:1cac: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.