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
54.72.145.1 0:0:0:0:0:ffff:3648:9101
54.72.145.2 0:0:0:0:0:ffff:3648:9102
54.72.145.3 0:0:0:0:0:ffff:3648:9103
54.72.145.4 0:0:0:0:0:ffff:3648:9104
54.72.145.5 0:0:0:0:0:ffff:3648:9105
54.72.145.6 0:0:0:0:0:ffff:3648:9106
54.72.145.7 0:0:0:0:0:ffff:3648:9107
54.72.145.8 0:0:0:0:0:ffff:3648:9108
54.72.145.9 0:0:0:0:0:ffff:3648:9109
54.72.145.10 0:0:0:0:0:ffff:3648:910a
54.72.145.11 0:0:0:0:0:ffff:3648:910b
54.72.145.12 0:0:0:0:0:ffff:3648:910c
54.72.145.13 0:0:0:0:0:ffff:3648:910d
54.72.145.14 0:0:0:0:0:ffff:3648:910e
54.72.145.15 0:0:0:0:0:ffff:3648:910f
54.72.145.16 0:0:0:0:0:ffff:3648:9110
54.72.145.17 0:0:0:0:0:ffff:3648:9111
54.72.145.18 0:0:0:0:0:ffff:3648:9112
54.72.145.19 0:0:0:0:0:ffff:3648:9113
54.72.145.20 0:0:0:0:0:ffff:3648:9114
54.72.145.21 0:0:0:0:0:ffff:3648:9115
54.72.145.22 0:0:0:0:0:ffff:3648:9116
54.72.145.23 0:0:0:0:0:ffff:3648:9117
54.72.145.24 0:0:0:0:0:ffff:3648:9118
54.72.145.25 0:0:0:0:0:ffff:3648:9119
54.72.145.26 0:0:0:0:0:ffff:3648:911a
54.72.145.27 0:0:0:0:0:ffff:3648:911b
54.72.145.28 0:0:0:0:0:ffff:3648:911c
54.72.145.29 0:0:0:0:0:ffff:3648:911d
54.72.145.30 0:0:0:0:0:ffff:3648:911e
54.72.145.31 0:0:0:0:0:ffff:3648:911f
54.72.145.32 0:0:0:0:0:ffff:3648:9120
54.72.145.33 0:0:0:0:0:ffff:3648:9121
54.72.145.34 0:0:0:0:0:ffff:3648:9122
54.72.145.35 0:0:0:0:0:ffff:3648:9123
54.72.145.36 0:0:0:0:0:ffff:3648:9124
54.72.145.37 0:0:0:0:0:ffff:3648:9125
54.72.145.38 0:0:0:0:0:ffff:3648:9126
54.72.145.39 0:0:0:0:0:ffff:3648:9127
54.72.145.40 0:0:0:0:0:ffff:3648:9128
54.72.145.41 0:0:0:0:0:ffff:3648:9129
54.72.145.42 0:0:0:0:0:ffff:3648:912a
54.72.145.43 0:0:0:0:0:ffff:3648:912b
54.72.145.44 0:0:0:0:0:ffff:3648:912c
54.72.145.45 0:0:0:0:0:ffff:3648:912d
54.72.145.46 0:0:0:0:0:ffff:3648:912e
54.72.145.47 0:0:0:0:0:ffff:3648:912f
54.72.145.48 0:0:0:0:0:ffff:3648:9130
54.72.145.49 0:0:0:0:0:ffff:3648:9131
54.72.145.50 0:0:0:0:0:ffff:3648:9132
54.72.145.51 0:0:0:0:0:ffff:3648:9133
54.72.145.52 0:0:0:0:0:ffff:3648:9134
54.72.145.53 0:0:0:0:0:ffff:3648:9135
54.72.145.54 0:0:0:0:0:ffff:3648:9136
54.72.145.55 0:0:0:0:0:ffff:3648:9137
54.72.145.56 0:0:0:0:0:ffff:3648:9138
54.72.145.57 0:0:0:0:0:ffff:3648:9139
54.72.145.58 0:0:0:0:0:ffff:3648:913a
54.72.145.59 0:0:0:0:0:ffff:3648:913b
54.72.145.60 0:0:0:0:0:ffff:3648:913c


54.72.145.61 0:0:0:0:0:ffff:3648:913d
54.72.145.62 0:0:0:0:0:ffff:3648:913e
54.72.145.63 0:0:0:0:0:ffff:3648:913f
54.72.145.64 0:0:0:0:0:ffff:3648:9140
54.72.145.65 0:0:0:0:0:ffff:3648:9141
54.72.145.66 0:0:0:0:0:ffff:3648:9142
54.72.145.67 0:0:0:0:0:ffff:3648:9143
54.72.145.68 0:0:0:0:0:ffff:3648:9144
54.72.145.69 0:0:0:0:0:ffff:3648:9145
54.72.145.70 0:0:0:0:0:ffff:3648:9146
54.72.145.71 0:0:0:0:0:ffff:3648:9147
54.72.145.72 0:0:0:0:0:ffff:3648:9148
54.72.145.73 0:0:0:0:0:ffff:3648:9149
54.72.145.74 0:0:0:0:0:ffff:3648:914a
54.72.145.75 0:0:0:0:0:ffff:3648:914b
54.72.145.76 0:0:0:0:0:ffff:3648:914c
54.72.145.77 0:0:0:0:0:ffff:3648:914d
54.72.145.78 0:0:0:0:0:ffff:3648:914e
54.72.145.79 0:0:0:0:0:ffff:3648:914f
54.72.145.80 0:0:0:0:0:ffff:3648:9150
54.72.145.81 0:0:0:0:0:ffff:3648:9151
54.72.145.82 0:0:0:0:0:ffff:3648:9152
54.72.145.83 0:0:0:0:0:ffff:3648:9153
54.72.145.84 0:0:0:0:0:ffff:3648:9154
54.72.145.85 0:0:0:0:0:ffff:3648:9155
54.72.145.86 0:0:0:0:0:ffff:3648:9156
54.72.145.87 0:0:0:0:0:ffff:3648:9157
54.72.145.88 0:0:0:0:0:ffff:3648:9158
54.72.145.89 0:0:0:0:0:ffff:3648:9159
54.72.145.90 0:0:0:0:0:ffff:3648:915a
54.72.145.91 0:0:0:0:0:ffff:3648:915b
54.72.145.92 0:0:0:0:0:ffff:3648:915c
54.72.145.93 0:0:0:0:0:ffff:3648:915d
54.72.145.94 0:0:0:0:0:ffff:3648:915e
54.72.145.95 0:0:0:0:0:ffff:3648:915f
54.72.145.96 0:0:0:0:0:ffff:3648:9160
54.72.145.97 0:0:0:0:0:ffff:3648:9161
54.72.145.98 0:0:0:0:0:ffff:3648:9162
54.72.145.99 0:0:0:0:0:ffff:3648:9163
54.72.145.100 0:0:0:0:0:ffff:3648:9164
54.72.145.101 0:0:0:0:0:ffff:3648:9165
54.72.145.102 0:0:0:0:0:ffff:3648:9166
54.72.145.103 0:0:0:0:0:ffff:3648:9167
54.72.145.104 0:0:0:0:0:ffff:3648:9168
54.72.145.105 0:0:0:0:0:ffff:3648:9169
54.72.145.106 0:0:0:0:0:ffff:3648:916a
54.72.145.107 0:0:0:0:0:ffff:3648:916b
54.72.145.108 0:0:0:0:0:ffff:3648:916c
54.72.145.109 0:0:0:0:0:ffff:3648:916d
54.72.145.110 0:0:0:0:0:ffff:3648:916e
54.72.145.111 0:0:0:0:0:ffff:3648:916f
54.72.145.112 0:0:0:0:0:ffff:3648:9170
54.72.145.113 0:0:0:0:0:ffff:3648:9171
54.72.145.114 0:0:0:0:0:ffff:3648:9172
54.72.145.115 0:0:0:0:0:ffff:3648:9173
54.72.145.116 0:0:0:0:0:ffff:3648:9174
54.72.145.117 0:0:0:0:0:ffff:3648:9175
54.72.145.118 0:0:0:0:0:ffff:3648:9176
54.72.145.119 0:0:0:0:0:ffff:3648:9177
54.72.145.120 0:0:0:0:0:ffff:3648:9178


54.72.145.121 0:0:0:0:0:ffff:3648:9179
54.72.145.122 0:0:0:0:0:ffff:3648:917a
54.72.145.123 0:0:0:0:0:ffff:3648:917b
54.72.145.124 0:0:0:0:0:ffff:3648:917c
54.72.145.125 0:0:0:0:0:ffff:3648:917d
54.72.145.126 0:0:0:0:0:ffff:3648:917e
54.72.145.127 0:0:0:0:0:ffff:3648:917f
54.72.145.128 0:0:0:0:0:ffff:3648:9180
54.72.145.129 0:0:0:0:0:ffff:3648:9181
54.72.145.130 0:0:0:0:0:ffff:3648:9182
54.72.145.131 0:0:0:0:0:ffff:3648:9183
54.72.145.132 0:0:0:0:0:ffff:3648:9184
54.72.145.133 0:0:0:0:0:ffff:3648:9185
54.72.145.134 0:0:0:0:0:ffff:3648:9186
54.72.145.135 0:0:0:0:0:ffff:3648:9187
54.72.145.136 0:0:0:0:0:ffff:3648:9188
54.72.145.137 0:0:0:0:0:ffff:3648:9189
54.72.145.138 0:0:0:0:0:ffff:3648:918a
54.72.145.139 0:0:0:0:0:ffff:3648:918b
54.72.145.140 0:0:0:0:0:ffff:3648:918c
54.72.145.141 0:0:0:0:0:ffff:3648:918d
54.72.145.142 0:0:0:0:0:ffff:3648:918e
54.72.145.143 0:0:0:0:0:ffff:3648:918f
54.72.145.144 0:0:0:0:0:ffff:3648:9190
54.72.145.145 0:0:0:0:0:ffff:3648:9191
54.72.145.146 0:0:0:0:0:ffff:3648:9192
54.72.145.147 0:0:0:0:0:ffff:3648:9193
54.72.145.148 0:0:0:0:0:ffff:3648:9194
54.72.145.149 0:0:0:0:0:ffff:3648:9195
54.72.145.150 0:0:0:0:0:ffff:3648:9196
54.72.145.151 0:0:0:0:0:ffff:3648:9197
54.72.145.152 0:0:0:0:0:ffff:3648:9198
54.72.145.153 0:0:0:0:0:ffff:3648:9199
54.72.145.154 0:0:0:0:0:ffff:3648:919a
54.72.145.155 0:0:0:0:0:ffff:3648:919b
54.72.145.156 0:0:0:0:0:ffff:3648:919c
54.72.145.157 0:0:0:0:0:ffff:3648:919d
54.72.145.158 0:0:0:0:0:ffff:3648:919e
54.72.145.159 0:0:0:0:0:ffff:3648:919f
54.72.145.160 0:0:0:0:0:ffff:3648:91a0
54.72.145.161 0:0:0:0:0:ffff:3648:91a1
54.72.145.162 0:0:0:0:0:ffff:3648:91a2
54.72.145.163 0:0:0:0:0:ffff:3648:91a3
54.72.145.164 0:0:0:0:0:ffff:3648:91a4
54.72.145.165 0:0:0:0:0:ffff:3648:91a5
54.72.145.166 0:0:0:0:0:ffff:3648:91a6
54.72.145.167 0:0:0:0:0:ffff:3648:91a7
54.72.145.168 0:0:0:0:0:ffff:3648:91a8
54.72.145.169 0:0:0:0:0:ffff:3648:91a9
54.72.145.170 0:0:0:0:0:ffff:3648:91aa
54.72.145.171 0:0:0:0:0:ffff:3648:91ab
54.72.145.172 0:0:0:0:0:ffff:3648:91ac
54.72.145.173 0:0:0:0:0:ffff:3648:91ad
54.72.145.174 0:0:0:0:0:ffff:3648:91ae
54.72.145.175 0:0:0:0:0:ffff:3648:91af
54.72.145.176 0:0:0:0:0:ffff:3648:91b0
54.72.145.177 0:0:0:0:0:ffff:3648:91b1
54.72.145.178 0:0:0:0:0:ffff:3648:91b2
54.72.145.179 0:0:0:0:0:ffff:3648:91b3
54.72.145.180 0:0:0:0:0:ffff:3648:91b4


54.72.145.181 0:0:0:0:0:ffff:3648:91b5
54.72.145.182 0:0:0:0:0:ffff:3648:91b6
54.72.145.183 0:0:0:0:0:ffff:3648:91b7
54.72.145.184 0:0:0:0:0:ffff:3648:91b8
54.72.145.185 0:0:0:0:0:ffff:3648:91b9
54.72.145.186 0:0:0:0:0:ffff:3648:91ba
54.72.145.187 0:0:0:0:0:ffff:3648:91bb
54.72.145.188 0:0:0:0:0:ffff:3648:91bc
54.72.145.189 0:0:0:0:0:ffff:3648:91bd
54.72.145.190 0:0:0:0:0:ffff:3648:91be
54.72.145.191 0:0:0:0:0:ffff:3648:91bf
54.72.145.192 0:0:0:0:0:ffff:3648:91c0
54.72.145.193 0:0:0:0:0:ffff:3648:91c1
54.72.145.194 0:0:0:0:0:ffff:3648:91c2
54.72.145.195 0:0:0:0:0:ffff:3648:91c3
54.72.145.196 0:0:0:0:0:ffff:3648:91c4
54.72.145.197 0:0:0:0:0:ffff:3648:91c5
54.72.145.198 0:0:0:0:0:ffff:3648:91c6
54.72.145.199 0:0:0:0:0:ffff:3648:91c7
54.72.145.200 0:0:0:0:0:ffff:3648:91c8
54.72.145.201 0:0:0:0:0:ffff:3648:91c9
54.72.145.202 0:0:0:0:0:ffff:3648:91ca
54.72.145.203 0:0:0:0:0:ffff:3648:91cb
54.72.145.204 0:0:0:0:0:ffff:3648:91cc
54.72.145.205 0:0:0:0:0:ffff:3648:91cd
54.72.145.206 0:0:0:0:0:ffff:3648:91ce
54.72.145.207 0:0:0:0:0:ffff:3648:91cf
54.72.145.208 0:0:0:0:0:ffff:3648:91d0
54.72.145.209 0:0:0:0:0:ffff:3648:91d1
54.72.145.210 0:0:0:0:0:ffff:3648:91d2
54.72.145.211 0:0:0:0:0:ffff:3648:91d3
54.72.145.212 0:0:0:0:0:ffff:3648:91d4
54.72.145.213 0:0:0:0:0:ffff:3648:91d5
54.72.145.214 0:0:0:0:0:ffff:3648:91d6
54.72.145.215 0:0:0:0:0:ffff:3648:91d7
54.72.145.216 0:0:0:0:0:ffff:3648:91d8
54.72.145.217 0:0:0:0:0:ffff:3648:91d9
54.72.145.218 0:0:0:0:0:ffff:3648:91da
54.72.145.219 0:0:0:0:0:ffff:3648:91db
54.72.145.220 0:0:0:0:0:ffff:3648:91dc
54.72.145.221 0:0:0:0:0:ffff:3648:91dd
54.72.145.222 0:0:0:0:0:ffff:3648:91de
54.72.145.223 0:0:0:0:0:ffff:3648:91df
54.72.145.224 0:0:0:0:0:ffff:3648:91e0
54.72.145.225 0:0:0:0:0:ffff:3648:91e1
54.72.145.226 0:0:0:0:0:ffff:3648:91e2
54.72.145.227 0:0:0:0:0:ffff:3648:91e3
54.72.145.228 0:0:0:0:0:ffff:3648:91e4
54.72.145.229 0:0:0:0:0:ffff:3648:91e5
54.72.145.230 0:0:0:0:0:ffff:3648:91e6
54.72.145.231 0:0:0:0:0:ffff:3648:91e7
54.72.145.232 0:0:0:0:0:ffff:3648:91e8
54.72.145.233 0:0:0:0:0:ffff:3648:91e9
54.72.145.234 0:0:0:0:0:ffff:3648:91ea
54.72.145.235 0:0:0:0:0:ffff:3648:91eb
54.72.145.236 0:0:0:0:0:ffff:3648:91ec
54.72.145.237 0:0:0:0:0:ffff:3648:91ed
54.72.145.238 0:0:0:0:0:ffff:3648:91ee
54.72.145.239 0:0:0:0:0:ffff:3648:91ef
54.72.145.240 0:0:0:0:0:ffff:3648:91f0
54.72.145.241 0:0:0:0:0:ffff:3648:91f1
54.72.145.242 0:0:0:0:0:ffff:3648:91f2
54.72.145.243 0:0:0:0:0:ffff:3648:91f3
54.72.145.244 0:0:0:0:0:ffff:3648:91f4
54.72.145.245 0:0:0:0:0:ffff:3648:91f5
54.72.145.246 0:0:0:0:0:ffff:3648:91f6
54.72.145.247 0:0:0:0:0:ffff:3648:91f7
54.72.145.248 0:0:0:0:0:ffff:3648:91f8
54.72.145.249 0:0:0:0:0:ffff:3648:91f9
54.72.145.250 0:0:0:0:0:ffff:3648:91fa
54.72.145.251 0:0:0:0:0:ffff:3648:91fb
54.72.145.252 0:0:0:0:0:ffff:3648:91fc
54.72.145.253 0:0:0:0:0:ffff:3648:91fd
54.72.145.254 0:0:0:0:0:ffff:3648:91fe
54.72.145.255 0:0:0:0:0:ffff:3648:91ff


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.