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
54.72.129.1 0:0:0:0:0:ffff:3648:8101
54.72.129.2 0:0:0:0:0:ffff:3648:8102
54.72.129.3 0:0:0:0:0:ffff:3648:8103
54.72.129.4 0:0:0:0:0:ffff:3648:8104
54.72.129.5 0:0:0:0:0:ffff:3648:8105
54.72.129.6 0:0:0:0:0:ffff:3648:8106
54.72.129.7 0:0:0:0:0:ffff:3648:8107
54.72.129.8 0:0:0:0:0:ffff:3648:8108
54.72.129.9 0:0:0:0:0:ffff:3648:8109
54.72.129.10 0:0:0:0:0:ffff:3648:810a
54.72.129.11 0:0:0:0:0:ffff:3648:810b
54.72.129.12 0:0:0:0:0:ffff:3648:810c
54.72.129.13 0:0:0:0:0:ffff:3648:810d
54.72.129.14 0:0:0:0:0:ffff:3648:810e
54.72.129.15 0:0:0:0:0:ffff:3648:810f
54.72.129.16 0:0:0:0:0:ffff:3648:8110
54.72.129.17 0:0:0:0:0:ffff:3648:8111
54.72.129.18 0:0:0:0:0:ffff:3648:8112
54.72.129.19 0:0:0:0:0:ffff:3648:8113
54.72.129.20 0:0:0:0:0:ffff:3648:8114
54.72.129.21 0:0:0:0:0:ffff:3648:8115
54.72.129.22 0:0:0:0:0:ffff:3648:8116
54.72.129.23 0:0:0:0:0:ffff:3648:8117
54.72.129.24 0:0:0:0:0:ffff:3648:8118
54.72.129.25 0:0:0:0:0:ffff:3648:8119
54.72.129.26 0:0:0:0:0:ffff:3648:811a
54.72.129.27 0:0:0:0:0:ffff:3648:811b
54.72.129.28 0:0:0:0:0:ffff:3648:811c
54.72.129.29 0:0:0:0:0:ffff:3648:811d
54.72.129.30 0:0:0:0:0:ffff:3648:811e
54.72.129.31 0:0:0:0:0:ffff:3648:811f
54.72.129.32 0:0:0:0:0:ffff:3648:8120
54.72.129.33 0:0:0:0:0:ffff:3648:8121
54.72.129.34 0:0:0:0:0:ffff:3648:8122
54.72.129.35 0:0:0:0:0:ffff:3648:8123
54.72.129.36 0:0:0:0:0:ffff:3648:8124
54.72.129.37 0:0:0:0:0:ffff:3648:8125
54.72.129.38 0:0:0:0:0:ffff:3648:8126
54.72.129.39 0:0:0:0:0:ffff:3648:8127
54.72.129.40 0:0:0:0:0:ffff:3648:8128
54.72.129.41 0:0:0:0:0:ffff:3648:8129
54.72.129.42 0:0:0:0:0:ffff:3648:812a
54.72.129.43 0:0:0:0:0:ffff:3648:812b
54.72.129.44 0:0:0:0:0:ffff:3648:812c
54.72.129.45 0:0:0:0:0:ffff:3648:812d
54.72.129.46 0:0:0:0:0:ffff:3648:812e
54.72.129.47 0:0:0:0:0:ffff:3648:812f
54.72.129.48 0:0:0:0:0:ffff:3648:8130
54.72.129.49 0:0:0:0:0:ffff:3648:8131
54.72.129.50 0:0:0:0:0:ffff:3648:8132
54.72.129.51 0:0:0:0:0:ffff:3648:8133
54.72.129.52 0:0:0:0:0:ffff:3648:8134
54.72.129.53 0:0:0:0:0:ffff:3648:8135
54.72.129.54 0:0:0:0:0:ffff:3648:8136
54.72.129.55 0:0:0:0:0:ffff:3648:8137
54.72.129.56 0:0:0:0:0:ffff:3648:8138
54.72.129.57 0:0:0:0:0:ffff:3648:8139
54.72.129.58 0:0:0:0:0:ffff:3648:813a
54.72.129.59 0:0:0:0:0:ffff:3648:813b
54.72.129.60 0:0:0:0:0:ffff:3648:813c


54.72.129.61 0:0:0:0:0:ffff:3648:813d
54.72.129.62 0:0:0:0:0:ffff:3648:813e
54.72.129.63 0:0:0:0:0:ffff:3648:813f
54.72.129.64 0:0:0:0:0:ffff:3648:8140
54.72.129.65 0:0:0:0:0:ffff:3648:8141
54.72.129.66 0:0:0:0:0:ffff:3648:8142
54.72.129.67 0:0:0:0:0:ffff:3648:8143
54.72.129.68 0:0:0:0:0:ffff:3648:8144
54.72.129.69 0:0:0:0:0:ffff:3648:8145
54.72.129.70 0:0:0:0:0:ffff:3648:8146
54.72.129.71 0:0:0:0:0:ffff:3648:8147
54.72.129.72 0:0:0:0:0:ffff:3648:8148
54.72.129.73 0:0:0:0:0:ffff:3648:8149
54.72.129.74 0:0:0:0:0:ffff:3648:814a
54.72.129.75 0:0:0:0:0:ffff:3648:814b
54.72.129.76 0:0:0:0:0:ffff:3648:814c
54.72.129.77 0:0:0:0:0:ffff:3648:814d
54.72.129.78 0:0:0:0:0:ffff:3648:814e
54.72.129.79 0:0:0:0:0:ffff:3648:814f
54.72.129.80 0:0:0:0:0:ffff:3648:8150
54.72.129.81 0:0:0:0:0:ffff:3648:8151
54.72.129.82 0:0:0:0:0:ffff:3648:8152
54.72.129.83 0:0:0:0:0:ffff:3648:8153
54.72.129.84 0:0:0:0:0:ffff:3648:8154
54.72.129.85 0:0:0:0:0:ffff:3648:8155
54.72.129.86 0:0:0:0:0:ffff:3648:8156
54.72.129.87 0:0:0:0:0:ffff:3648:8157
54.72.129.88 0:0:0:0:0:ffff:3648:8158
54.72.129.89 0:0:0:0:0:ffff:3648:8159
54.72.129.90 0:0:0:0:0:ffff:3648:815a
54.72.129.91 0:0:0:0:0:ffff:3648:815b
54.72.129.92 0:0:0:0:0:ffff:3648:815c
54.72.129.93 0:0:0:0:0:ffff:3648:815d
54.72.129.94 0:0:0:0:0:ffff:3648:815e
54.72.129.95 0:0:0:0:0:ffff:3648:815f
54.72.129.96 0:0:0:0:0:ffff:3648:8160
54.72.129.97 0:0:0:0:0:ffff:3648:8161
54.72.129.98 0:0:0:0:0:ffff:3648:8162
54.72.129.99 0:0:0:0:0:ffff:3648:8163
54.72.129.100 0:0:0:0:0:ffff:3648:8164
54.72.129.101 0:0:0:0:0:ffff:3648:8165
54.72.129.102 0:0:0:0:0:ffff:3648:8166
54.72.129.103 0:0:0:0:0:ffff:3648:8167
54.72.129.104 0:0:0:0:0:ffff:3648:8168
54.72.129.105 0:0:0:0:0:ffff:3648:8169
54.72.129.106 0:0:0:0:0:ffff:3648:816a
54.72.129.107 0:0:0:0:0:ffff:3648:816b
54.72.129.108 0:0:0:0:0:ffff:3648:816c
54.72.129.109 0:0:0:0:0:ffff:3648:816d
54.72.129.110 0:0:0:0:0:ffff:3648:816e
54.72.129.111 0:0:0:0:0:ffff:3648:816f
54.72.129.112 0:0:0:0:0:ffff:3648:8170
54.72.129.113 0:0:0:0:0:ffff:3648:8171
54.72.129.114 0:0:0:0:0:ffff:3648:8172
54.72.129.115 0:0:0:0:0:ffff:3648:8173
54.72.129.116 0:0:0:0:0:ffff:3648:8174
54.72.129.117 0:0:0:0:0:ffff:3648:8175
54.72.129.118 0:0:0:0:0:ffff:3648:8176
54.72.129.119 0:0:0:0:0:ffff:3648:8177
54.72.129.120 0:0:0:0:0:ffff:3648:8178


54.72.129.121 0:0:0:0:0:ffff:3648:8179
54.72.129.122 0:0:0:0:0:ffff:3648:817a
54.72.129.123 0:0:0:0:0:ffff:3648:817b
54.72.129.124 0:0:0:0:0:ffff:3648:817c
54.72.129.125 0:0:0:0:0:ffff:3648:817d
54.72.129.126 0:0:0:0:0:ffff:3648:817e
54.72.129.127 0:0:0:0:0:ffff:3648:817f
54.72.129.128 0:0:0:0:0:ffff:3648:8180
54.72.129.129 0:0:0:0:0:ffff:3648:8181
54.72.129.130 0:0:0:0:0:ffff:3648:8182
54.72.129.131 0:0:0:0:0:ffff:3648:8183
54.72.129.132 0:0:0:0:0:ffff:3648:8184
54.72.129.133 0:0:0:0:0:ffff:3648:8185
54.72.129.134 0:0:0:0:0:ffff:3648:8186
54.72.129.135 0:0:0:0:0:ffff:3648:8187
54.72.129.136 0:0:0:0:0:ffff:3648:8188
54.72.129.137 0:0:0:0:0:ffff:3648:8189
54.72.129.138 0:0:0:0:0:ffff:3648:818a
54.72.129.139 0:0:0:0:0:ffff:3648:818b
54.72.129.140 0:0:0:0:0:ffff:3648:818c
54.72.129.141 0:0:0:0:0:ffff:3648:818d
54.72.129.142 0:0:0:0:0:ffff:3648:818e
54.72.129.143 0:0:0:0:0:ffff:3648:818f
54.72.129.144 0:0:0:0:0:ffff:3648:8190
54.72.129.145 0:0:0:0:0:ffff:3648:8191
54.72.129.146 0:0:0:0:0:ffff:3648:8192
54.72.129.147 0:0:0:0:0:ffff:3648:8193
54.72.129.148 0:0:0:0:0:ffff:3648:8194
54.72.129.149 0:0:0:0:0:ffff:3648:8195
54.72.129.150 0:0:0:0:0:ffff:3648:8196
54.72.129.151 0:0:0:0:0:ffff:3648:8197
54.72.129.152 0:0:0:0:0:ffff:3648:8198
54.72.129.153 0:0:0:0:0:ffff:3648:8199
54.72.129.154 0:0:0:0:0:ffff:3648:819a
54.72.129.155 0:0:0:0:0:ffff:3648:819b
54.72.129.156 0:0:0:0:0:ffff:3648:819c
54.72.129.157 0:0:0:0:0:ffff:3648:819d
54.72.129.158 0:0:0:0:0:ffff:3648:819e
54.72.129.159 0:0:0:0:0:ffff:3648:819f
54.72.129.160 0:0:0:0:0:ffff:3648:81a0
54.72.129.161 0:0:0:0:0:ffff:3648:81a1
54.72.129.162 0:0:0:0:0:ffff:3648:81a2
54.72.129.163 0:0:0:0:0:ffff:3648:81a3
54.72.129.164 0:0:0:0:0:ffff:3648:81a4
54.72.129.165 0:0:0:0:0:ffff:3648:81a5
54.72.129.166 0:0:0:0:0:ffff:3648:81a6
54.72.129.167 0:0:0:0:0:ffff:3648:81a7
54.72.129.168 0:0:0:0:0:ffff:3648:81a8
54.72.129.169 0:0:0:0:0:ffff:3648:81a9
54.72.129.170 0:0:0:0:0:ffff:3648:81aa
54.72.129.171 0:0:0:0:0:ffff:3648:81ab
54.72.129.172 0:0:0:0:0:ffff:3648:81ac
54.72.129.173 0:0:0:0:0:ffff:3648:81ad
54.72.129.174 0:0:0:0:0:ffff:3648:81ae
54.72.129.175 0:0:0:0:0:ffff:3648:81af
54.72.129.176 0:0:0:0:0:ffff:3648:81b0
54.72.129.177 0:0:0:0:0:ffff:3648:81b1
54.72.129.178 0:0:0:0:0:ffff:3648:81b2
54.72.129.179 0:0:0:0:0:ffff:3648:81b3
54.72.129.180 0:0:0:0:0:ffff:3648:81b4


54.72.129.181 0:0:0:0:0:ffff:3648:81b5
54.72.129.182 0:0:0:0:0:ffff:3648:81b6
54.72.129.183 0:0:0:0:0:ffff:3648:81b7
54.72.129.184 0:0:0:0:0:ffff:3648:81b8
54.72.129.185 0:0:0:0:0:ffff:3648:81b9
54.72.129.186 0:0:0:0:0:ffff:3648:81ba
54.72.129.187 0:0:0:0:0:ffff:3648:81bb
54.72.129.188 0:0:0:0:0:ffff:3648:81bc
54.72.129.189 0:0:0:0:0:ffff:3648:81bd
54.72.129.190 0:0:0:0:0:ffff:3648:81be
54.72.129.191 0:0:0:0:0:ffff:3648:81bf
54.72.129.192 0:0:0:0:0:ffff:3648:81c0
54.72.129.193 0:0:0:0:0:ffff:3648:81c1
54.72.129.194 0:0:0:0:0:ffff:3648:81c2
54.72.129.195 0:0:0:0:0:ffff:3648:81c3
54.72.129.196 0:0:0:0:0:ffff:3648:81c4
54.72.129.197 0:0:0:0:0:ffff:3648:81c5
54.72.129.198 0:0:0:0:0:ffff:3648:81c6
54.72.129.199 0:0:0:0:0:ffff:3648:81c7
54.72.129.200 0:0:0:0:0:ffff:3648:81c8
54.72.129.201 0:0:0:0:0:ffff:3648:81c9
54.72.129.202 0:0:0:0:0:ffff:3648:81ca
54.72.129.203 0:0:0:0:0:ffff:3648:81cb
54.72.129.204 0:0:0:0:0:ffff:3648:81cc
54.72.129.205 0:0:0:0:0:ffff:3648:81cd
54.72.129.206 0:0:0:0:0:ffff:3648:81ce
54.72.129.207 0:0:0:0:0:ffff:3648:81cf
54.72.129.208 0:0:0:0:0:ffff:3648:81d0
54.72.129.209 0:0:0:0:0:ffff:3648:81d1
54.72.129.210 0:0:0:0:0:ffff:3648:81d2
54.72.129.211 0:0:0:0:0:ffff:3648:81d3
54.72.129.212 0:0:0:0:0:ffff:3648:81d4
54.72.129.213 0:0:0:0:0:ffff:3648:81d5
54.72.129.214 0:0:0:0:0:ffff:3648:81d6
54.72.129.215 0:0:0:0:0:ffff:3648:81d7
54.72.129.216 0:0:0:0:0:ffff:3648:81d8
54.72.129.217 0:0:0:0:0:ffff:3648:81d9
54.72.129.218 0:0:0:0:0:ffff:3648:81da
54.72.129.219 0:0:0:0:0:ffff:3648:81db
54.72.129.220 0:0:0:0:0:ffff:3648:81dc
54.72.129.221 0:0:0:0:0:ffff:3648:81dd
54.72.129.222 0:0:0:0:0:ffff:3648:81de
54.72.129.223 0:0:0:0:0:ffff:3648:81df
54.72.129.224 0:0:0:0:0:ffff:3648:81e0
54.72.129.225 0:0:0:0:0:ffff:3648:81e1
54.72.129.226 0:0:0:0:0:ffff:3648:81e2
54.72.129.227 0:0:0:0:0:ffff:3648:81e3
54.72.129.228 0:0:0:0:0:ffff:3648:81e4
54.72.129.229 0:0:0:0:0:ffff:3648:81e5
54.72.129.230 0:0:0:0:0:ffff:3648:81e6
54.72.129.231 0:0:0:0:0:ffff:3648:81e7
54.72.129.232 0:0:0:0:0:ffff:3648:81e8
54.72.129.233 0:0:0:0:0:ffff:3648:81e9
54.72.129.234 0:0:0:0:0:ffff:3648:81ea
54.72.129.235 0:0:0:0:0:ffff:3648:81eb
54.72.129.236 0:0:0:0:0:ffff:3648:81ec
54.72.129.237 0:0:0:0:0:ffff:3648:81ed
54.72.129.238 0:0:0:0:0:ffff:3648:81ee
54.72.129.239 0:0:0:0:0:ffff:3648:81ef
54.72.129.240 0:0:0:0:0:ffff:3648:81f0
54.72.129.241 0:0:0:0:0:ffff:3648:81f1
54.72.129.242 0:0:0:0:0:ffff:3648:81f2
54.72.129.243 0:0:0:0:0:ffff:3648:81f3
54.72.129.244 0:0:0:0:0:ffff:3648:81f4
54.72.129.245 0:0:0:0:0:ffff:3648:81f5
54.72.129.246 0:0:0:0:0:ffff:3648:81f6
54.72.129.247 0:0:0:0:0:ffff:3648:81f7
54.72.129.248 0:0:0:0:0:ffff:3648:81f8
54.72.129.249 0:0:0:0:0:ffff:3648:81f9
54.72.129.250 0:0:0:0:0:ffff:3648:81fa
54.72.129.251 0:0:0:0:0:ffff:3648:81fb
54.72.129.252 0:0:0:0:0:ffff:3648:81fc
54.72.129.253 0:0:0:0:0:ffff:3648:81fd
54.72.129.254 0:0:0:0:0:ffff:3648:81fe
54.72.129.255 0:0:0:0:0:ffff:3648:81ff


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.