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
33.131.145.1 0:0:0:0:0:ffff:2183:9101
33.131.145.2 0:0:0:0:0:ffff:2183:9102
33.131.145.3 0:0:0:0:0:ffff:2183:9103
33.131.145.4 0:0:0:0:0:ffff:2183:9104
33.131.145.5 0:0:0:0:0:ffff:2183:9105
33.131.145.6 0:0:0:0:0:ffff:2183:9106
33.131.145.7 0:0:0:0:0:ffff:2183:9107
33.131.145.8 0:0:0:0:0:ffff:2183:9108
33.131.145.9 0:0:0:0:0:ffff:2183:9109
33.131.145.10 0:0:0:0:0:ffff:2183:910a
33.131.145.11 0:0:0:0:0:ffff:2183:910b
33.131.145.12 0:0:0:0:0:ffff:2183:910c
33.131.145.13 0:0:0:0:0:ffff:2183:910d
33.131.145.14 0:0:0:0:0:ffff:2183:910e
33.131.145.15 0:0:0:0:0:ffff:2183:910f
33.131.145.16 0:0:0:0:0:ffff:2183:9110
33.131.145.17 0:0:0:0:0:ffff:2183:9111
33.131.145.18 0:0:0:0:0:ffff:2183:9112
33.131.145.19 0:0:0:0:0:ffff:2183:9113
33.131.145.20 0:0:0:0:0:ffff:2183:9114
33.131.145.21 0:0:0:0:0:ffff:2183:9115
33.131.145.22 0:0:0:0:0:ffff:2183:9116
33.131.145.23 0:0:0:0:0:ffff:2183:9117
33.131.145.24 0:0:0:0:0:ffff:2183:9118
33.131.145.25 0:0:0:0:0:ffff:2183:9119
33.131.145.26 0:0:0:0:0:ffff:2183:911a
33.131.145.27 0:0:0:0:0:ffff:2183:911b
33.131.145.28 0:0:0:0:0:ffff:2183:911c
33.131.145.29 0:0:0:0:0:ffff:2183:911d
33.131.145.30 0:0:0:0:0:ffff:2183:911e
33.131.145.31 0:0:0:0:0:ffff:2183:911f
33.131.145.32 0:0:0:0:0:ffff:2183:9120
33.131.145.33 0:0:0:0:0:ffff:2183:9121
33.131.145.34 0:0:0:0:0:ffff:2183:9122
33.131.145.35 0:0:0:0:0:ffff:2183:9123
33.131.145.36 0:0:0:0:0:ffff:2183:9124
33.131.145.37 0:0:0:0:0:ffff:2183:9125
33.131.145.38 0:0:0:0:0:ffff:2183:9126
33.131.145.39 0:0:0:0:0:ffff:2183:9127
33.131.145.40 0:0:0:0:0:ffff:2183:9128
33.131.145.41 0:0:0:0:0:ffff:2183:9129
33.131.145.42 0:0:0:0:0:ffff:2183:912a
33.131.145.43 0:0:0:0:0:ffff:2183:912b
33.131.145.44 0:0:0:0:0:ffff:2183:912c
33.131.145.45 0:0:0:0:0:ffff:2183:912d
33.131.145.46 0:0:0:0:0:ffff:2183:912e
33.131.145.47 0:0:0:0:0:ffff:2183:912f
33.131.145.48 0:0:0:0:0:ffff:2183:9130
33.131.145.49 0:0:0:0:0:ffff:2183:9131
33.131.145.50 0:0:0:0:0:ffff:2183:9132
33.131.145.51 0:0:0:0:0:ffff:2183:9133
33.131.145.52 0:0:0:0:0:ffff:2183:9134
33.131.145.53 0:0:0:0:0:ffff:2183:9135
33.131.145.54 0:0:0:0:0:ffff:2183:9136
33.131.145.55 0:0:0:0:0:ffff:2183:9137
33.131.145.56 0:0:0:0:0:ffff:2183:9138
33.131.145.57 0:0:0:0:0:ffff:2183:9139
33.131.145.58 0:0:0:0:0:ffff:2183:913a
33.131.145.59 0:0:0:0:0:ffff:2183:913b
33.131.145.60 0:0:0:0:0:ffff:2183:913c


33.131.145.61 0:0:0:0:0:ffff:2183:913d
33.131.145.62 0:0:0:0:0:ffff:2183:913e
33.131.145.63 0:0:0:0:0:ffff:2183:913f
33.131.145.64 0:0:0:0:0:ffff:2183:9140
33.131.145.65 0:0:0:0:0:ffff:2183:9141
33.131.145.66 0:0:0:0:0:ffff:2183:9142
33.131.145.67 0:0:0:0:0:ffff:2183:9143
33.131.145.68 0:0:0:0:0:ffff:2183:9144
33.131.145.69 0:0:0:0:0:ffff:2183:9145
33.131.145.70 0:0:0:0:0:ffff:2183:9146
33.131.145.71 0:0:0:0:0:ffff:2183:9147
33.131.145.72 0:0:0:0:0:ffff:2183:9148
33.131.145.73 0:0:0:0:0:ffff:2183:9149
33.131.145.74 0:0:0:0:0:ffff:2183:914a
33.131.145.75 0:0:0:0:0:ffff:2183:914b
33.131.145.76 0:0:0:0:0:ffff:2183:914c
33.131.145.77 0:0:0:0:0:ffff:2183:914d
33.131.145.78 0:0:0:0:0:ffff:2183:914e
33.131.145.79 0:0:0:0:0:ffff:2183:914f
33.131.145.80 0:0:0:0:0:ffff:2183:9150
33.131.145.81 0:0:0:0:0:ffff:2183:9151
33.131.145.82 0:0:0:0:0:ffff:2183:9152
33.131.145.83 0:0:0:0:0:ffff:2183:9153
33.131.145.84 0:0:0:0:0:ffff:2183:9154
33.131.145.85 0:0:0:0:0:ffff:2183:9155
33.131.145.86 0:0:0:0:0:ffff:2183:9156
33.131.145.87 0:0:0:0:0:ffff:2183:9157
33.131.145.88 0:0:0:0:0:ffff:2183:9158
33.131.145.89 0:0:0:0:0:ffff:2183:9159
33.131.145.90 0:0:0:0:0:ffff:2183:915a
33.131.145.91 0:0:0:0:0:ffff:2183:915b
33.131.145.92 0:0:0:0:0:ffff:2183:915c
33.131.145.93 0:0:0:0:0:ffff:2183:915d
33.131.145.94 0:0:0:0:0:ffff:2183:915e
33.131.145.95 0:0:0:0:0:ffff:2183:915f
33.131.145.96 0:0:0:0:0:ffff:2183:9160
33.131.145.97 0:0:0:0:0:ffff:2183:9161
33.131.145.98 0:0:0:0:0:ffff:2183:9162
33.131.145.99 0:0:0:0:0:ffff:2183:9163
33.131.145.100 0:0:0:0:0:ffff:2183:9164
33.131.145.101 0:0:0:0:0:ffff:2183:9165
33.131.145.102 0:0:0:0:0:ffff:2183:9166
33.131.145.103 0:0:0:0:0:ffff:2183:9167
33.131.145.104 0:0:0:0:0:ffff:2183:9168
33.131.145.105 0:0:0:0:0:ffff:2183:9169
33.131.145.106 0:0:0:0:0:ffff:2183:916a
33.131.145.107 0:0:0:0:0:ffff:2183:916b
33.131.145.108 0:0:0:0:0:ffff:2183:916c
33.131.145.109 0:0:0:0:0:ffff:2183:916d
33.131.145.110 0:0:0:0:0:ffff:2183:916e
33.131.145.111 0:0:0:0:0:ffff:2183:916f
33.131.145.112 0:0:0:0:0:ffff:2183:9170
33.131.145.113 0:0:0:0:0:ffff:2183:9171
33.131.145.114 0:0:0:0:0:ffff:2183:9172
33.131.145.115 0:0:0:0:0:ffff:2183:9173
33.131.145.116 0:0:0:0:0:ffff:2183:9174
33.131.145.117 0:0:0:0:0:ffff:2183:9175
33.131.145.118 0:0:0:0:0:ffff:2183:9176
33.131.145.119 0:0:0:0:0:ffff:2183:9177
33.131.145.120 0:0:0:0:0:ffff:2183:9178


33.131.145.121 0:0:0:0:0:ffff:2183:9179
33.131.145.122 0:0:0:0:0:ffff:2183:917a
33.131.145.123 0:0:0:0:0:ffff:2183:917b
33.131.145.124 0:0:0:0:0:ffff:2183:917c
33.131.145.125 0:0:0:0:0:ffff:2183:917d
33.131.145.126 0:0:0:0:0:ffff:2183:917e
33.131.145.127 0:0:0:0:0:ffff:2183:917f
33.131.145.128 0:0:0:0:0:ffff:2183:9180
33.131.145.129 0:0:0:0:0:ffff:2183:9181
33.131.145.130 0:0:0:0:0:ffff:2183:9182
33.131.145.131 0:0:0:0:0:ffff:2183:9183
33.131.145.132 0:0:0:0:0:ffff:2183:9184
33.131.145.133 0:0:0:0:0:ffff:2183:9185
33.131.145.134 0:0:0:0:0:ffff:2183:9186
33.131.145.135 0:0:0:0:0:ffff:2183:9187
33.131.145.136 0:0:0:0:0:ffff:2183:9188
33.131.145.137 0:0:0:0:0:ffff:2183:9189
33.131.145.138 0:0:0:0:0:ffff:2183:918a
33.131.145.139 0:0:0:0:0:ffff:2183:918b
33.131.145.140 0:0:0:0:0:ffff:2183:918c
33.131.145.141 0:0:0:0:0:ffff:2183:918d
33.131.145.142 0:0:0:0:0:ffff:2183:918e
33.131.145.143 0:0:0:0:0:ffff:2183:918f
33.131.145.144 0:0:0:0:0:ffff:2183:9190
33.131.145.145 0:0:0:0:0:ffff:2183:9191
33.131.145.146 0:0:0:0:0:ffff:2183:9192
33.131.145.147 0:0:0:0:0:ffff:2183:9193
33.131.145.148 0:0:0:0:0:ffff:2183:9194
33.131.145.149 0:0:0:0:0:ffff:2183:9195
33.131.145.150 0:0:0:0:0:ffff:2183:9196
33.131.145.151 0:0:0:0:0:ffff:2183:9197
33.131.145.152 0:0:0:0:0:ffff:2183:9198
33.131.145.153 0:0:0:0:0:ffff:2183:9199
33.131.145.154 0:0:0:0:0:ffff:2183:919a
33.131.145.155 0:0:0:0:0:ffff:2183:919b
33.131.145.156 0:0:0:0:0:ffff:2183:919c
33.131.145.157 0:0:0:0:0:ffff:2183:919d
33.131.145.158 0:0:0:0:0:ffff:2183:919e
33.131.145.159 0:0:0:0:0:ffff:2183:919f
33.131.145.160 0:0:0:0:0:ffff:2183:91a0
33.131.145.161 0:0:0:0:0:ffff:2183:91a1
33.131.145.162 0:0:0:0:0:ffff:2183:91a2
33.131.145.163 0:0:0:0:0:ffff:2183:91a3
33.131.145.164 0:0:0:0:0:ffff:2183:91a4
33.131.145.165 0:0:0:0:0:ffff:2183:91a5
33.131.145.166 0:0:0:0:0:ffff:2183:91a6
33.131.145.167 0:0:0:0:0:ffff:2183:91a7
33.131.145.168 0:0:0:0:0:ffff:2183:91a8
33.131.145.169 0:0:0:0:0:ffff:2183:91a9
33.131.145.170 0:0:0:0:0:ffff:2183:91aa
33.131.145.171 0:0:0:0:0:ffff:2183:91ab
33.131.145.172 0:0:0:0:0:ffff:2183:91ac
33.131.145.173 0:0:0:0:0:ffff:2183:91ad
33.131.145.174 0:0:0:0:0:ffff:2183:91ae
33.131.145.175 0:0:0:0:0:ffff:2183:91af
33.131.145.176 0:0:0:0:0:ffff:2183:91b0
33.131.145.177 0:0:0:0:0:ffff:2183:91b1
33.131.145.178 0:0:0:0:0:ffff:2183:91b2
33.131.145.179 0:0:0:0:0:ffff:2183:91b3
33.131.145.180 0:0:0:0:0:ffff:2183:91b4


33.131.145.181 0:0:0:0:0:ffff:2183:91b5
33.131.145.182 0:0:0:0:0:ffff:2183:91b6
33.131.145.183 0:0:0:0:0:ffff:2183:91b7
33.131.145.184 0:0:0:0:0:ffff:2183:91b8
33.131.145.185 0:0:0:0:0:ffff:2183:91b9
33.131.145.186 0:0:0:0:0:ffff:2183:91ba
33.131.145.187 0:0:0:0:0:ffff:2183:91bb
33.131.145.188 0:0:0:0:0:ffff:2183:91bc
33.131.145.189 0:0:0:0:0:ffff:2183:91bd
33.131.145.190 0:0:0:0:0:ffff:2183:91be
33.131.145.191 0:0:0:0:0:ffff:2183:91bf
33.131.145.192 0:0:0:0:0:ffff:2183:91c0
33.131.145.193 0:0:0:0:0:ffff:2183:91c1
33.131.145.194 0:0:0:0:0:ffff:2183:91c2
33.131.145.195 0:0:0:0:0:ffff:2183:91c3
33.131.145.196 0:0:0:0:0:ffff:2183:91c4
33.131.145.197 0:0:0:0:0:ffff:2183:91c5
33.131.145.198 0:0:0:0:0:ffff:2183:91c6
33.131.145.199 0:0:0:0:0:ffff:2183:91c7
33.131.145.200 0:0:0:0:0:ffff:2183:91c8
33.131.145.201 0:0:0:0:0:ffff:2183:91c9
33.131.145.202 0:0:0:0:0:ffff:2183:91ca
33.131.145.203 0:0:0:0:0:ffff:2183:91cb
33.131.145.204 0:0:0:0:0:ffff:2183:91cc
33.131.145.205 0:0:0:0:0:ffff:2183:91cd
33.131.145.206 0:0:0:0:0:ffff:2183:91ce
33.131.145.207 0:0:0:0:0:ffff:2183:91cf
33.131.145.208 0:0:0:0:0:ffff:2183:91d0
33.131.145.209 0:0:0:0:0:ffff:2183:91d1
33.131.145.210 0:0:0:0:0:ffff:2183:91d2
33.131.145.211 0:0:0:0:0:ffff:2183:91d3
33.131.145.212 0:0:0:0:0:ffff:2183:91d4
33.131.145.213 0:0:0:0:0:ffff:2183:91d5
33.131.145.214 0:0:0:0:0:ffff:2183:91d6
33.131.145.215 0:0:0:0:0:ffff:2183:91d7
33.131.145.216 0:0:0:0:0:ffff:2183:91d8
33.131.145.217 0:0:0:0:0:ffff:2183:91d9
33.131.145.218 0:0:0:0:0:ffff:2183:91da
33.131.145.219 0:0:0:0:0:ffff:2183:91db
33.131.145.220 0:0:0:0:0:ffff:2183:91dc
33.131.145.221 0:0:0:0:0:ffff:2183:91dd
33.131.145.222 0:0:0:0:0:ffff:2183:91de
33.131.145.223 0:0:0:0:0:ffff:2183:91df
33.131.145.224 0:0:0:0:0:ffff:2183:91e0
33.131.145.225 0:0:0:0:0:ffff:2183:91e1
33.131.145.226 0:0:0:0:0:ffff:2183:91e2
33.131.145.227 0:0:0:0:0:ffff:2183:91e3
33.131.145.228 0:0:0:0:0:ffff:2183:91e4
33.131.145.229 0:0:0:0:0:ffff:2183:91e5
33.131.145.230 0:0:0:0:0:ffff:2183:91e6
33.131.145.231 0:0:0:0:0:ffff:2183:91e7
33.131.145.232 0:0:0:0:0:ffff:2183:91e8
33.131.145.233 0:0:0:0:0:ffff:2183:91e9
33.131.145.234 0:0:0:0:0:ffff:2183:91ea
33.131.145.235 0:0:0:0:0:ffff:2183:91eb
33.131.145.236 0:0:0:0:0:ffff:2183:91ec
33.131.145.237 0:0:0:0:0:ffff:2183:91ed
33.131.145.238 0:0:0:0:0:ffff:2183:91ee
33.131.145.239 0:0:0:0:0:ffff:2183:91ef
33.131.145.240 0:0:0:0:0:ffff:2183:91f0
33.131.145.241 0:0:0:0:0:ffff:2183:91f1
33.131.145.242 0:0:0:0:0:ffff:2183:91f2
33.131.145.243 0:0:0:0:0:ffff:2183:91f3
33.131.145.244 0:0:0:0:0:ffff:2183:91f4
33.131.145.245 0:0:0:0:0:ffff:2183:91f5
33.131.145.246 0:0:0:0:0:ffff:2183:91f6
33.131.145.247 0:0:0:0:0:ffff:2183:91f7
33.131.145.248 0:0:0:0:0:ffff:2183:91f8
33.131.145.249 0:0:0:0:0:ffff:2183:91f9
33.131.145.250 0:0:0:0:0:ffff:2183:91fa
33.131.145.251 0:0:0:0:0:ffff:2183:91fb
33.131.145.252 0:0:0:0:0:ffff:2183:91fc
33.131.145.253 0:0:0:0:0:ffff:2183:91fd
33.131.145.254 0:0:0:0:0:ffff:2183:91fe
33.131.145.255 0:0:0:0:0:ffff:2183:91ff


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.