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
199.145.33.1 0:0:0:0:0:ffff:c791:2101
199.145.33.2 0:0:0:0:0:ffff:c791:2102
199.145.33.3 0:0:0:0:0:ffff:c791:2103
199.145.33.4 0:0:0:0:0:ffff:c791:2104
199.145.33.5 0:0:0:0:0:ffff:c791:2105
199.145.33.6 0:0:0:0:0:ffff:c791:2106
199.145.33.7 0:0:0:0:0:ffff:c791:2107
199.145.33.8 0:0:0:0:0:ffff:c791:2108
199.145.33.9 0:0:0:0:0:ffff:c791:2109
199.145.33.10 0:0:0:0:0:ffff:c791:210a
199.145.33.11 0:0:0:0:0:ffff:c791:210b
199.145.33.12 0:0:0:0:0:ffff:c791:210c
199.145.33.13 0:0:0:0:0:ffff:c791:210d
199.145.33.14 0:0:0:0:0:ffff:c791:210e
199.145.33.15 0:0:0:0:0:ffff:c791:210f
199.145.33.16 0:0:0:0:0:ffff:c791:2110
199.145.33.17 0:0:0:0:0:ffff:c791:2111
199.145.33.18 0:0:0:0:0:ffff:c791:2112
199.145.33.19 0:0:0:0:0:ffff:c791:2113
199.145.33.20 0:0:0:0:0:ffff:c791:2114
199.145.33.21 0:0:0:0:0:ffff:c791:2115
199.145.33.22 0:0:0:0:0:ffff:c791:2116
199.145.33.23 0:0:0:0:0:ffff:c791:2117
199.145.33.24 0:0:0:0:0:ffff:c791:2118
199.145.33.25 0:0:0:0:0:ffff:c791:2119
199.145.33.26 0:0:0:0:0:ffff:c791:211a
199.145.33.27 0:0:0:0:0:ffff:c791:211b
199.145.33.28 0:0:0:0:0:ffff:c791:211c
199.145.33.29 0:0:0:0:0:ffff:c791:211d
199.145.33.30 0:0:0:0:0:ffff:c791:211e
199.145.33.31 0:0:0:0:0:ffff:c791:211f
199.145.33.32 0:0:0:0:0:ffff:c791:2120
199.145.33.33 0:0:0:0:0:ffff:c791:2121
199.145.33.34 0:0:0:0:0:ffff:c791:2122
199.145.33.35 0:0:0:0:0:ffff:c791:2123
199.145.33.36 0:0:0:0:0:ffff:c791:2124
199.145.33.37 0:0:0:0:0:ffff:c791:2125
199.145.33.38 0:0:0:0:0:ffff:c791:2126
199.145.33.39 0:0:0:0:0:ffff:c791:2127
199.145.33.40 0:0:0:0:0:ffff:c791:2128
199.145.33.41 0:0:0:0:0:ffff:c791:2129
199.145.33.42 0:0:0:0:0:ffff:c791:212a
199.145.33.43 0:0:0:0:0:ffff:c791:212b
199.145.33.44 0:0:0:0:0:ffff:c791:212c
199.145.33.45 0:0:0:0:0:ffff:c791:212d
199.145.33.46 0:0:0:0:0:ffff:c791:212e
199.145.33.47 0:0:0:0:0:ffff:c791:212f
199.145.33.48 0:0:0:0:0:ffff:c791:2130
199.145.33.49 0:0:0:0:0:ffff:c791:2131
199.145.33.50 0:0:0:0:0:ffff:c791:2132
199.145.33.51 0:0:0:0:0:ffff:c791:2133
199.145.33.52 0:0:0:0:0:ffff:c791:2134
199.145.33.53 0:0:0:0:0:ffff:c791:2135
199.145.33.54 0:0:0:0:0:ffff:c791:2136
199.145.33.55 0:0:0:0:0:ffff:c791:2137
199.145.33.56 0:0:0:0:0:ffff:c791:2138
199.145.33.57 0:0:0:0:0:ffff:c791:2139
199.145.33.58 0:0:0:0:0:ffff:c791:213a
199.145.33.59 0:0:0:0:0:ffff:c791:213b
199.145.33.60 0:0:0:0:0:ffff:c791:213c


199.145.33.61 0:0:0:0:0:ffff:c791:213d
199.145.33.62 0:0:0:0:0:ffff:c791:213e
199.145.33.63 0:0:0:0:0:ffff:c791:213f
199.145.33.64 0:0:0:0:0:ffff:c791:2140
199.145.33.65 0:0:0:0:0:ffff:c791:2141
199.145.33.66 0:0:0:0:0:ffff:c791:2142
199.145.33.67 0:0:0:0:0:ffff:c791:2143
199.145.33.68 0:0:0:0:0:ffff:c791:2144
199.145.33.69 0:0:0:0:0:ffff:c791:2145
199.145.33.70 0:0:0:0:0:ffff:c791:2146
199.145.33.71 0:0:0:0:0:ffff:c791:2147
199.145.33.72 0:0:0:0:0:ffff:c791:2148
199.145.33.73 0:0:0:0:0:ffff:c791:2149
199.145.33.74 0:0:0:0:0:ffff:c791:214a
199.145.33.75 0:0:0:0:0:ffff:c791:214b
199.145.33.76 0:0:0:0:0:ffff:c791:214c
199.145.33.77 0:0:0:0:0:ffff:c791:214d
199.145.33.78 0:0:0:0:0:ffff:c791:214e
199.145.33.79 0:0:0:0:0:ffff:c791:214f
199.145.33.80 0:0:0:0:0:ffff:c791:2150
199.145.33.81 0:0:0:0:0:ffff:c791:2151
199.145.33.82 0:0:0:0:0:ffff:c791:2152
199.145.33.83 0:0:0:0:0:ffff:c791:2153
199.145.33.84 0:0:0:0:0:ffff:c791:2154
199.145.33.85 0:0:0:0:0:ffff:c791:2155
199.145.33.86 0:0:0:0:0:ffff:c791:2156
199.145.33.87 0:0:0:0:0:ffff:c791:2157
199.145.33.88 0:0:0:0:0:ffff:c791:2158
199.145.33.89 0:0:0:0:0:ffff:c791:2159
199.145.33.90 0:0:0:0:0:ffff:c791:215a
199.145.33.91 0:0:0:0:0:ffff:c791:215b
199.145.33.92 0:0:0:0:0:ffff:c791:215c
199.145.33.93 0:0:0:0:0:ffff:c791:215d
199.145.33.94 0:0:0:0:0:ffff:c791:215e
199.145.33.95 0:0:0:0:0:ffff:c791:215f
199.145.33.96 0:0:0:0:0:ffff:c791:2160
199.145.33.97 0:0:0:0:0:ffff:c791:2161
199.145.33.98 0:0:0:0:0:ffff:c791:2162
199.145.33.99 0:0:0:0:0:ffff:c791:2163
199.145.33.100 0:0:0:0:0:ffff:c791:2164
199.145.33.101 0:0:0:0:0:ffff:c791:2165
199.145.33.102 0:0:0:0:0:ffff:c791:2166
199.145.33.103 0:0:0:0:0:ffff:c791:2167
199.145.33.104 0:0:0:0:0:ffff:c791:2168
199.145.33.105 0:0:0:0:0:ffff:c791:2169
199.145.33.106 0:0:0:0:0:ffff:c791:216a
199.145.33.107 0:0:0:0:0:ffff:c791:216b
199.145.33.108 0:0:0:0:0:ffff:c791:216c
199.145.33.109 0:0:0:0:0:ffff:c791:216d
199.145.33.110 0:0:0:0:0:ffff:c791:216e
199.145.33.111 0:0:0:0:0:ffff:c791:216f
199.145.33.112 0:0:0:0:0:ffff:c791:2170
199.145.33.113 0:0:0:0:0:ffff:c791:2171
199.145.33.114 0:0:0:0:0:ffff:c791:2172
199.145.33.115 0:0:0:0:0:ffff:c791:2173
199.145.33.116 0:0:0:0:0:ffff:c791:2174
199.145.33.117 0:0:0:0:0:ffff:c791:2175
199.145.33.118 0:0:0:0:0:ffff:c791:2176
199.145.33.119 0:0:0:0:0:ffff:c791:2177
199.145.33.120 0:0:0:0:0:ffff:c791:2178


199.145.33.121 0:0:0:0:0:ffff:c791:2179
199.145.33.122 0:0:0:0:0:ffff:c791:217a
199.145.33.123 0:0:0:0:0:ffff:c791:217b
199.145.33.124 0:0:0:0:0:ffff:c791:217c
199.145.33.125 0:0:0:0:0:ffff:c791:217d
199.145.33.126 0:0:0:0:0:ffff:c791:217e
199.145.33.127 0:0:0:0:0:ffff:c791:217f
199.145.33.128 0:0:0:0:0:ffff:c791:2180
199.145.33.129 0:0:0:0:0:ffff:c791:2181
199.145.33.130 0:0:0:0:0:ffff:c791:2182
199.145.33.131 0:0:0:0:0:ffff:c791:2183
199.145.33.132 0:0:0:0:0:ffff:c791:2184
199.145.33.133 0:0:0:0:0:ffff:c791:2185
199.145.33.134 0:0:0:0:0:ffff:c791:2186
199.145.33.135 0:0:0:0:0:ffff:c791:2187
199.145.33.136 0:0:0:0:0:ffff:c791:2188
199.145.33.137 0:0:0:0:0:ffff:c791:2189
199.145.33.138 0:0:0:0:0:ffff:c791:218a
199.145.33.139 0:0:0:0:0:ffff:c791:218b
199.145.33.140 0:0:0:0:0:ffff:c791:218c
199.145.33.141 0:0:0:0:0:ffff:c791:218d
199.145.33.142 0:0:0:0:0:ffff:c791:218e
199.145.33.143 0:0:0:0:0:ffff:c791:218f
199.145.33.144 0:0:0:0:0:ffff:c791:2190
199.145.33.145 0:0:0:0:0:ffff:c791:2191
199.145.33.146 0:0:0:0:0:ffff:c791:2192
199.145.33.147 0:0:0:0:0:ffff:c791:2193
199.145.33.148 0:0:0:0:0:ffff:c791:2194
199.145.33.149 0:0:0:0:0:ffff:c791:2195
199.145.33.150 0:0:0:0:0:ffff:c791:2196
199.145.33.151 0:0:0:0:0:ffff:c791:2197
199.145.33.152 0:0:0:0:0:ffff:c791:2198
199.145.33.153 0:0:0:0:0:ffff:c791:2199
199.145.33.154 0:0:0:0:0:ffff:c791:219a
199.145.33.155 0:0:0:0:0:ffff:c791:219b
199.145.33.156 0:0:0:0:0:ffff:c791:219c
199.145.33.157 0:0:0:0:0:ffff:c791:219d
199.145.33.158 0:0:0:0:0:ffff:c791:219e
199.145.33.159 0:0:0:0:0:ffff:c791:219f
199.145.33.160 0:0:0:0:0:ffff:c791:21a0
199.145.33.161 0:0:0:0:0:ffff:c791:21a1
199.145.33.162 0:0:0:0:0:ffff:c791:21a2
199.145.33.163 0:0:0:0:0:ffff:c791:21a3
199.145.33.164 0:0:0:0:0:ffff:c791:21a4
199.145.33.165 0:0:0:0:0:ffff:c791:21a5
199.145.33.166 0:0:0:0:0:ffff:c791:21a6
199.145.33.167 0:0:0:0:0:ffff:c791:21a7
199.145.33.168 0:0:0:0:0:ffff:c791:21a8
199.145.33.169 0:0:0:0:0:ffff:c791:21a9
199.145.33.170 0:0:0:0:0:ffff:c791:21aa
199.145.33.171 0:0:0:0:0:ffff:c791:21ab
199.145.33.172 0:0:0:0:0:ffff:c791:21ac
199.145.33.173 0:0:0:0:0:ffff:c791:21ad
199.145.33.174 0:0:0:0:0:ffff:c791:21ae
199.145.33.175 0:0:0:0:0:ffff:c791:21af
199.145.33.176 0:0:0:0:0:ffff:c791:21b0
199.145.33.177 0:0:0:0:0:ffff:c791:21b1
199.145.33.178 0:0:0:0:0:ffff:c791:21b2
199.145.33.179 0:0:0:0:0:ffff:c791:21b3
199.145.33.180 0:0:0:0:0:ffff:c791:21b4


199.145.33.181 0:0:0:0:0:ffff:c791:21b5
199.145.33.182 0:0:0:0:0:ffff:c791:21b6
199.145.33.183 0:0:0:0:0:ffff:c791:21b7
199.145.33.184 0:0:0:0:0:ffff:c791:21b8
199.145.33.185 0:0:0:0:0:ffff:c791:21b9
199.145.33.186 0:0:0:0:0:ffff:c791:21ba
199.145.33.187 0:0:0:0:0:ffff:c791:21bb
199.145.33.188 0:0:0:0:0:ffff:c791:21bc
199.145.33.189 0:0:0:0:0:ffff:c791:21bd
199.145.33.190 0:0:0:0:0:ffff:c791:21be
199.145.33.191 0:0:0:0:0:ffff:c791:21bf
199.145.33.192 0:0:0:0:0:ffff:c791:21c0
199.145.33.193 0:0:0:0:0:ffff:c791:21c1
199.145.33.194 0:0:0:0:0:ffff:c791:21c2
199.145.33.195 0:0:0:0:0:ffff:c791:21c3
199.145.33.196 0:0:0:0:0:ffff:c791:21c4
199.145.33.197 0:0:0:0:0:ffff:c791:21c5
199.145.33.198 0:0:0:0:0:ffff:c791:21c6
199.145.33.199 0:0:0:0:0:ffff:c791:21c7
199.145.33.200 0:0:0:0:0:ffff:c791:21c8
199.145.33.201 0:0:0:0:0:ffff:c791:21c9
199.145.33.202 0:0:0:0:0:ffff:c791:21ca
199.145.33.203 0:0:0:0:0:ffff:c791:21cb
199.145.33.204 0:0:0:0:0:ffff:c791:21cc
199.145.33.205 0:0:0:0:0:ffff:c791:21cd
199.145.33.206 0:0:0:0:0:ffff:c791:21ce
199.145.33.207 0:0:0:0:0:ffff:c791:21cf
199.145.33.208 0:0:0:0:0:ffff:c791:21d0
199.145.33.209 0:0:0:0:0:ffff:c791:21d1
199.145.33.210 0:0:0:0:0:ffff:c791:21d2
199.145.33.211 0:0:0:0:0:ffff:c791:21d3
199.145.33.212 0:0:0:0:0:ffff:c791:21d4
199.145.33.213 0:0:0:0:0:ffff:c791:21d5
199.145.33.214 0:0:0:0:0:ffff:c791:21d6
199.145.33.215 0:0:0:0:0:ffff:c791:21d7
199.145.33.216 0:0:0:0:0:ffff:c791:21d8
199.145.33.217 0:0:0:0:0:ffff:c791:21d9
199.145.33.218 0:0:0:0:0:ffff:c791:21da
199.145.33.219 0:0:0:0:0:ffff:c791:21db
199.145.33.220 0:0:0:0:0:ffff:c791:21dc
199.145.33.221 0:0:0:0:0:ffff:c791:21dd
199.145.33.222 0:0:0:0:0:ffff:c791:21de
199.145.33.223 0:0:0:0:0:ffff:c791:21df
199.145.33.224 0:0:0:0:0:ffff:c791:21e0
199.145.33.225 0:0:0:0:0:ffff:c791:21e1
199.145.33.226 0:0:0:0:0:ffff:c791:21e2
199.145.33.227 0:0:0:0:0:ffff:c791:21e3
199.145.33.228 0:0:0:0:0:ffff:c791:21e4
199.145.33.229 0:0:0:0:0:ffff:c791:21e5
199.145.33.230 0:0:0:0:0:ffff:c791:21e6
199.145.33.231 0:0:0:0:0:ffff:c791:21e7
199.145.33.232 0:0:0:0:0:ffff:c791:21e8
199.145.33.233 0:0:0:0:0:ffff:c791:21e9
199.145.33.234 0:0:0:0:0:ffff:c791:21ea
199.145.33.235 0:0:0:0:0:ffff:c791:21eb
199.145.33.236 0:0:0:0:0:ffff:c791:21ec
199.145.33.237 0:0:0:0:0:ffff:c791:21ed
199.145.33.238 0:0:0:0:0:ffff:c791:21ee
199.145.33.239 0:0:0:0:0:ffff:c791:21ef
199.145.33.240 0:0:0:0:0:ffff:c791:21f0
199.145.33.241 0:0:0:0:0:ffff:c791:21f1
199.145.33.242 0:0:0:0:0:ffff:c791:21f2
199.145.33.243 0:0:0:0:0:ffff:c791:21f3
199.145.33.244 0:0:0:0:0:ffff:c791:21f4
199.145.33.245 0:0:0:0:0:ffff:c791:21f5
199.145.33.246 0:0:0:0:0:ffff:c791:21f6
199.145.33.247 0:0:0:0:0:ffff:c791:21f7
199.145.33.248 0:0:0:0:0:ffff:c791:21f8
199.145.33.249 0:0:0:0:0:ffff:c791:21f9
199.145.33.250 0:0:0:0:0:ffff:c791:21fa
199.145.33.251 0:0:0:0:0:ffff:c791:21fb
199.145.33.252 0:0:0:0:0:ffff:c791:21fc
199.145.33.253 0:0:0:0:0:ffff:c791:21fd
199.145.33.254 0:0:0:0:0:ffff:c791:21fe
199.145.33.255 0:0:0:0:0:ffff:c791:21ff


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.