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
56.15.145.1 0:0:0:0:0:ffff:380f:9101
56.15.145.2 0:0:0:0:0:ffff:380f:9102
56.15.145.3 0:0:0:0:0:ffff:380f:9103
56.15.145.4 0:0:0:0:0:ffff:380f:9104
56.15.145.5 0:0:0:0:0:ffff:380f:9105
56.15.145.6 0:0:0:0:0:ffff:380f:9106
56.15.145.7 0:0:0:0:0:ffff:380f:9107
56.15.145.8 0:0:0:0:0:ffff:380f:9108
56.15.145.9 0:0:0:0:0:ffff:380f:9109
56.15.145.10 0:0:0:0:0:ffff:380f:910a
56.15.145.11 0:0:0:0:0:ffff:380f:910b
56.15.145.12 0:0:0:0:0:ffff:380f:910c
56.15.145.13 0:0:0:0:0:ffff:380f:910d
56.15.145.14 0:0:0:0:0:ffff:380f:910e
56.15.145.15 0:0:0:0:0:ffff:380f:910f
56.15.145.16 0:0:0:0:0:ffff:380f:9110
56.15.145.17 0:0:0:0:0:ffff:380f:9111
56.15.145.18 0:0:0:0:0:ffff:380f:9112
56.15.145.19 0:0:0:0:0:ffff:380f:9113
56.15.145.20 0:0:0:0:0:ffff:380f:9114
56.15.145.21 0:0:0:0:0:ffff:380f:9115
56.15.145.22 0:0:0:0:0:ffff:380f:9116
56.15.145.23 0:0:0:0:0:ffff:380f:9117
56.15.145.24 0:0:0:0:0:ffff:380f:9118
56.15.145.25 0:0:0:0:0:ffff:380f:9119
56.15.145.26 0:0:0:0:0:ffff:380f:911a
56.15.145.27 0:0:0:0:0:ffff:380f:911b
56.15.145.28 0:0:0:0:0:ffff:380f:911c
56.15.145.29 0:0:0:0:0:ffff:380f:911d
56.15.145.30 0:0:0:0:0:ffff:380f:911e
56.15.145.31 0:0:0:0:0:ffff:380f:911f
56.15.145.32 0:0:0:0:0:ffff:380f:9120
56.15.145.33 0:0:0:0:0:ffff:380f:9121
56.15.145.34 0:0:0:0:0:ffff:380f:9122
56.15.145.35 0:0:0:0:0:ffff:380f:9123
56.15.145.36 0:0:0:0:0:ffff:380f:9124
56.15.145.37 0:0:0:0:0:ffff:380f:9125
56.15.145.38 0:0:0:0:0:ffff:380f:9126
56.15.145.39 0:0:0:0:0:ffff:380f:9127
56.15.145.40 0:0:0:0:0:ffff:380f:9128
56.15.145.41 0:0:0:0:0:ffff:380f:9129
56.15.145.42 0:0:0:0:0:ffff:380f:912a
56.15.145.43 0:0:0:0:0:ffff:380f:912b
56.15.145.44 0:0:0:0:0:ffff:380f:912c
56.15.145.45 0:0:0:0:0:ffff:380f:912d
56.15.145.46 0:0:0:0:0:ffff:380f:912e
56.15.145.47 0:0:0:0:0:ffff:380f:912f
56.15.145.48 0:0:0:0:0:ffff:380f:9130
56.15.145.49 0:0:0:0:0:ffff:380f:9131
56.15.145.50 0:0:0:0:0:ffff:380f:9132
56.15.145.51 0:0:0:0:0:ffff:380f:9133
56.15.145.52 0:0:0:0:0:ffff:380f:9134
56.15.145.53 0:0:0:0:0:ffff:380f:9135
56.15.145.54 0:0:0:0:0:ffff:380f:9136
56.15.145.55 0:0:0:0:0:ffff:380f:9137
56.15.145.56 0:0:0:0:0:ffff:380f:9138
56.15.145.57 0:0:0:0:0:ffff:380f:9139
56.15.145.58 0:0:0:0:0:ffff:380f:913a
56.15.145.59 0:0:0:0:0:ffff:380f:913b
56.15.145.60 0:0:0:0:0:ffff:380f:913c


56.15.145.61 0:0:0:0:0:ffff:380f:913d
56.15.145.62 0:0:0:0:0:ffff:380f:913e
56.15.145.63 0:0:0:0:0:ffff:380f:913f
56.15.145.64 0:0:0:0:0:ffff:380f:9140
56.15.145.65 0:0:0:0:0:ffff:380f:9141
56.15.145.66 0:0:0:0:0:ffff:380f:9142
56.15.145.67 0:0:0:0:0:ffff:380f:9143
56.15.145.68 0:0:0:0:0:ffff:380f:9144
56.15.145.69 0:0:0:0:0:ffff:380f:9145
56.15.145.70 0:0:0:0:0:ffff:380f:9146
56.15.145.71 0:0:0:0:0:ffff:380f:9147
56.15.145.72 0:0:0:0:0:ffff:380f:9148
56.15.145.73 0:0:0:0:0:ffff:380f:9149
56.15.145.74 0:0:0:0:0:ffff:380f:914a
56.15.145.75 0:0:0:0:0:ffff:380f:914b
56.15.145.76 0:0:0:0:0:ffff:380f:914c
56.15.145.77 0:0:0:0:0:ffff:380f:914d
56.15.145.78 0:0:0:0:0:ffff:380f:914e
56.15.145.79 0:0:0:0:0:ffff:380f:914f
56.15.145.80 0:0:0:0:0:ffff:380f:9150
56.15.145.81 0:0:0:0:0:ffff:380f:9151
56.15.145.82 0:0:0:0:0:ffff:380f:9152
56.15.145.83 0:0:0:0:0:ffff:380f:9153
56.15.145.84 0:0:0:0:0:ffff:380f:9154
56.15.145.85 0:0:0:0:0:ffff:380f:9155
56.15.145.86 0:0:0:0:0:ffff:380f:9156
56.15.145.87 0:0:0:0:0:ffff:380f:9157
56.15.145.88 0:0:0:0:0:ffff:380f:9158
56.15.145.89 0:0:0:0:0:ffff:380f:9159
56.15.145.90 0:0:0:0:0:ffff:380f:915a
56.15.145.91 0:0:0:0:0:ffff:380f:915b
56.15.145.92 0:0:0:0:0:ffff:380f:915c
56.15.145.93 0:0:0:0:0:ffff:380f:915d
56.15.145.94 0:0:0:0:0:ffff:380f:915e
56.15.145.95 0:0:0:0:0:ffff:380f:915f
56.15.145.96 0:0:0:0:0:ffff:380f:9160
56.15.145.97 0:0:0:0:0:ffff:380f:9161
56.15.145.98 0:0:0:0:0:ffff:380f:9162
56.15.145.99 0:0:0:0:0:ffff:380f:9163
56.15.145.100 0:0:0:0:0:ffff:380f:9164
56.15.145.101 0:0:0:0:0:ffff:380f:9165
56.15.145.102 0:0:0:0:0:ffff:380f:9166
56.15.145.103 0:0:0:0:0:ffff:380f:9167
56.15.145.104 0:0:0:0:0:ffff:380f:9168
56.15.145.105 0:0:0:0:0:ffff:380f:9169
56.15.145.106 0:0:0:0:0:ffff:380f:916a
56.15.145.107 0:0:0:0:0:ffff:380f:916b
56.15.145.108 0:0:0:0:0:ffff:380f:916c
56.15.145.109 0:0:0:0:0:ffff:380f:916d
56.15.145.110 0:0:0:0:0:ffff:380f:916e
56.15.145.111 0:0:0:0:0:ffff:380f:916f
56.15.145.112 0:0:0:0:0:ffff:380f:9170
56.15.145.113 0:0:0:0:0:ffff:380f:9171
56.15.145.114 0:0:0:0:0:ffff:380f:9172
56.15.145.115 0:0:0:0:0:ffff:380f:9173
56.15.145.116 0:0:0:0:0:ffff:380f:9174
56.15.145.117 0:0:0:0:0:ffff:380f:9175
56.15.145.118 0:0:0:0:0:ffff:380f:9176
56.15.145.119 0:0:0:0:0:ffff:380f:9177
56.15.145.120 0:0:0:0:0:ffff:380f:9178


56.15.145.121 0:0:0:0:0:ffff:380f:9179
56.15.145.122 0:0:0:0:0:ffff:380f:917a
56.15.145.123 0:0:0:0:0:ffff:380f:917b
56.15.145.124 0:0:0:0:0:ffff:380f:917c
56.15.145.125 0:0:0:0:0:ffff:380f:917d
56.15.145.126 0:0:0:0:0:ffff:380f:917e
56.15.145.127 0:0:0:0:0:ffff:380f:917f
56.15.145.128 0:0:0:0:0:ffff:380f:9180
56.15.145.129 0:0:0:0:0:ffff:380f:9181
56.15.145.130 0:0:0:0:0:ffff:380f:9182
56.15.145.131 0:0:0:0:0:ffff:380f:9183
56.15.145.132 0:0:0:0:0:ffff:380f:9184
56.15.145.133 0:0:0:0:0:ffff:380f:9185
56.15.145.134 0:0:0:0:0:ffff:380f:9186
56.15.145.135 0:0:0:0:0:ffff:380f:9187
56.15.145.136 0:0:0:0:0:ffff:380f:9188
56.15.145.137 0:0:0:0:0:ffff:380f:9189
56.15.145.138 0:0:0:0:0:ffff:380f:918a
56.15.145.139 0:0:0:0:0:ffff:380f:918b
56.15.145.140 0:0:0:0:0:ffff:380f:918c
56.15.145.141 0:0:0:0:0:ffff:380f:918d
56.15.145.142 0:0:0:0:0:ffff:380f:918e
56.15.145.143 0:0:0:0:0:ffff:380f:918f
56.15.145.144 0:0:0:0:0:ffff:380f:9190
56.15.145.145 0:0:0:0:0:ffff:380f:9191
56.15.145.146 0:0:0:0:0:ffff:380f:9192
56.15.145.147 0:0:0:0:0:ffff:380f:9193
56.15.145.148 0:0:0:0:0:ffff:380f:9194
56.15.145.149 0:0:0:0:0:ffff:380f:9195
56.15.145.150 0:0:0:0:0:ffff:380f:9196
56.15.145.151 0:0:0:0:0:ffff:380f:9197
56.15.145.152 0:0:0:0:0:ffff:380f:9198
56.15.145.153 0:0:0:0:0:ffff:380f:9199
56.15.145.154 0:0:0:0:0:ffff:380f:919a
56.15.145.155 0:0:0:0:0:ffff:380f:919b
56.15.145.156 0:0:0:0:0:ffff:380f:919c
56.15.145.157 0:0:0:0:0:ffff:380f:919d
56.15.145.158 0:0:0:0:0:ffff:380f:919e
56.15.145.159 0:0:0:0:0:ffff:380f:919f
56.15.145.160 0:0:0:0:0:ffff:380f:91a0
56.15.145.161 0:0:0:0:0:ffff:380f:91a1
56.15.145.162 0:0:0:0:0:ffff:380f:91a2
56.15.145.163 0:0:0:0:0:ffff:380f:91a3
56.15.145.164 0:0:0:0:0:ffff:380f:91a4
56.15.145.165 0:0:0:0:0:ffff:380f:91a5
56.15.145.166 0:0:0:0:0:ffff:380f:91a6
56.15.145.167 0:0:0:0:0:ffff:380f:91a7
56.15.145.168 0:0:0:0:0:ffff:380f:91a8
56.15.145.169 0:0:0:0:0:ffff:380f:91a9
56.15.145.170 0:0:0:0:0:ffff:380f:91aa
56.15.145.171 0:0:0:0:0:ffff:380f:91ab
56.15.145.172 0:0:0:0:0:ffff:380f:91ac
56.15.145.173 0:0:0:0:0:ffff:380f:91ad
56.15.145.174 0:0:0:0:0:ffff:380f:91ae
56.15.145.175 0:0:0:0:0:ffff:380f:91af
56.15.145.176 0:0:0:0:0:ffff:380f:91b0
56.15.145.177 0:0:0:0:0:ffff:380f:91b1
56.15.145.178 0:0:0:0:0:ffff:380f:91b2
56.15.145.179 0:0:0:0:0:ffff:380f:91b3
56.15.145.180 0:0:0:0:0:ffff:380f:91b4


56.15.145.181 0:0:0:0:0:ffff:380f:91b5
56.15.145.182 0:0:0:0:0:ffff:380f:91b6
56.15.145.183 0:0:0:0:0:ffff:380f:91b7
56.15.145.184 0:0:0:0:0:ffff:380f:91b8
56.15.145.185 0:0:0:0:0:ffff:380f:91b9
56.15.145.186 0:0:0:0:0:ffff:380f:91ba
56.15.145.187 0:0:0:0:0:ffff:380f:91bb
56.15.145.188 0:0:0:0:0:ffff:380f:91bc
56.15.145.189 0:0:0:0:0:ffff:380f:91bd
56.15.145.190 0:0:0:0:0:ffff:380f:91be
56.15.145.191 0:0:0:0:0:ffff:380f:91bf
56.15.145.192 0:0:0:0:0:ffff:380f:91c0
56.15.145.193 0:0:0:0:0:ffff:380f:91c1
56.15.145.194 0:0:0:0:0:ffff:380f:91c2
56.15.145.195 0:0:0:0:0:ffff:380f:91c3
56.15.145.196 0:0:0:0:0:ffff:380f:91c4
56.15.145.197 0:0:0:0:0:ffff:380f:91c5
56.15.145.198 0:0:0:0:0:ffff:380f:91c6
56.15.145.199 0:0:0:0:0:ffff:380f:91c7
56.15.145.200 0:0:0:0:0:ffff:380f:91c8
56.15.145.201 0:0:0:0:0:ffff:380f:91c9
56.15.145.202 0:0:0:0:0:ffff:380f:91ca
56.15.145.203 0:0:0:0:0:ffff:380f:91cb
56.15.145.204 0:0:0:0:0:ffff:380f:91cc
56.15.145.205 0:0:0:0:0:ffff:380f:91cd
56.15.145.206 0:0:0:0:0:ffff:380f:91ce
56.15.145.207 0:0:0:0:0:ffff:380f:91cf
56.15.145.208 0:0:0:0:0:ffff:380f:91d0
56.15.145.209 0:0:0:0:0:ffff:380f:91d1
56.15.145.210 0:0:0:0:0:ffff:380f:91d2
56.15.145.211 0:0:0:0:0:ffff:380f:91d3
56.15.145.212 0:0:0:0:0:ffff:380f:91d4
56.15.145.213 0:0:0:0:0:ffff:380f:91d5
56.15.145.214 0:0:0:0:0:ffff:380f:91d6
56.15.145.215 0:0:0:0:0:ffff:380f:91d7
56.15.145.216 0:0:0:0:0:ffff:380f:91d8
56.15.145.217 0:0:0:0:0:ffff:380f:91d9
56.15.145.218 0:0:0:0:0:ffff:380f:91da
56.15.145.219 0:0:0:0:0:ffff:380f:91db
56.15.145.220 0:0:0:0:0:ffff:380f:91dc
56.15.145.221 0:0:0:0:0:ffff:380f:91dd
56.15.145.222 0:0:0:0:0:ffff:380f:91de
56.15.145.223 0:0:0:0:0:ffff:380f:91df
56.15.145.224 0:0:0:0:0:ffff:380f:91e0
56.15.145.225 0:0:0:0:0:ffff:380f:91e1
56.15.145.226 0:0:0:0:0:ffff:380f:91e2
56.15.145.227 0:0:0:0:0:ffff:380f:91e3
56.15.145.228 0:0:0:0:0:ffff:380f:91e4
56.15.145.229 0:0:0:0:0:ffff:380f:91e5
56.15.145.230 0:0:0:0:0:ffff:380f:91e6
56.15.145.231 0:0:0:0:0:ffff:380f:91e7
56.15.145.232 0:0:0:0:0:ffff:380f:91e8
56.15.145.233 0:0:0:0:0:ffff:380f:91e9
56.15.145.234 0:0:0:0:0:ffff:380f:91ea
56.15.145.235 0:0:0:0:0:ffff:380f:91eb
56.15.145.236 0:0:0:0:0:ffff:380f:91ec
56.15.145.237 0:0:0:0:0:ffff:380f:91ed
56.15.145.238 0:0:0:0:0:ffff:380f:91ee
56.15.145.239 0:0:0:0:0:ffff:380f:91ef
56.15.145.240 0:0:0:0:0:ffff:380f:91f0
56.15.145.241 0:0:0:0:0:ffff:380f:91f1
56.15.145.242 0:0:0:0:0:ffff:380f:91f2
56.15.145.243 0:0:0:0:0:ffff:380f:91f3
56.15.145.244 0:0:0:0:0:ffff:380f:91f4
56.15.145.245 0:0:0:0:0:ffff:380f:91f5
56.15.145.246 0:0:0:0:0:ffff:380f:91f6
56.15.145.247 0:0:0:0:0:ffff:380f:91f7
56.15.145.248 0:0:0:0:0:ffff:380f:91f8
56.15.145.249 0:0:0:0:0:ffff:380f:91f9
56.15.145.250 0:0:0:0:0:ffff:380f:91fa
56.15.145.251 0:0:0:0:0:ffff:380f:91fb
56.15.145.252 0:0:0:0:0:ffff:380f:91fc
56.15.145.253 0:0:0:0:0:ffff:380f:91fd
56.15.145.254 0:0:0:0:0:ffff:380f:91fe
56.15.145.255 0:0:0:0:0:ffff:380f: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.