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
224.72.1.1 0:0:0:0:0:ffff:e048:101
224.72.1.2 0:0:0:0:0:ffff:e048:102
224.72.1.3 0:0:0:0:0:ffff:e048:103
224.72.1.4 0:0:0:0:0:ffff:e048:104
224.72.1.5 0:0:0:0:0:ffff:e048:105
224.72.1.6 0:0:0:0:0:ffff:e048:106
224.72.1.7 0:0:0:0:0:ffff:e048:107
224.72.1.8 0:0:0:0:0:ffff:e048:108
224.72.1.9 0:0:0:0:0:ffff:e048:109
224.72.1.10 0:0:0:0:0:ffff:e048:10a
224.72.1.11 0:0:0:0:0:ffff:e048:10b
224.72.1.12 0:0:0:0:0:ffff:e048:10c
224.72.1.13 0:0:0:0:0:ffff:e048:10d
224.72.1.14 0:0:0:0:0:ffff:e048:10e
224.72.1.15 0:0:0:0:0:ffff:e048:10f
224.72.1.16 0:0:0:0:0:ffff:e048:110
224.72.1.17 0:0:0:0:0:ffff:e048:111
224.72.1.18 0:0:0:0:0:ffff:e048:112
224.72.1.19 0:0:0:0:0:ffff:e048:113
224.72.1.20 0:0:0:0:0:ffff:e048:114
224.72.1.21 0:0:0:0:0:ffff:e048:115
224.72.1.22 0:0:0:0:0:ffff:e048:116
224.72.1.23 0:0:0:0:0:ffff:e048:117
224.72.1.24 0:0:0:0:0:ffff:e048:118
224.72.1.25 0:0:0:0:0:ffff:e048:119
224.72.1.26 0:0:0:0:0:ffff:e048:11a
224.72.1.27 0:0:0:0:0:ffff:e048:11b
224.72.1.28 0:0:0:0:0:ffff:e048:11c
224.72.1.29 0:0:0:0:0:ffff:e048:11d
224.72.1.30 0:0:0:0:0:ffff:e048:11e
224.72.1.31 0:0:0:0:0:ffff:e048:11f
224.72.1.32 0:0:0:0:0:ffff:e048:120
224.72.1.33 0:0:0:0:0:ffff:e048:121
224.72.1.34 0:0:0:0:0:ffff:e048:122
224.72.1.35 0:0:0:0:0:ffff:e048:123
224.72.1.36 0:0:0:0:0:ffff:e048:124
224.72.1.37 0:0:0:0:0:ffff:e048:125
224.72.1.38 0:0:0:0:0:ffff:e048:126
224.72.1.39 0:0:0:0:0:ffff:e048:127
224.72.1.40 0:0:0:0:0:ffff:e048:128
224.72.1.41 0:0:0:0:0:ffff:e048:129
224.72.1.42 0:0:0:0:0:ffff:e048:12a
224.72.1.43 0:0:0:0:0:ffff:e048:12b
224.72.1.44 0:0:0:0:0:ffff:e048:12c
224.72.1.45 0:0:0:0:0:ffff:e048:12d
224.72.1.46 0:0:0:0:0:ffff:e048:12e
224.72.1.47 0:0:0:0:0:ffff:e048:12f
224.72.1.48 0:0:0:0:0:ffff:e048:130
224.72.1.49 0:0:0:0:0:ffff:e048:131
224.72.1.50 0:0:0:0:0:ffff:e048:132
224.72.1.51 0:0:0:0:0:ffff:e048:133
224.72.1.52 0:0:0:0:0:ffff:e048:134
224.72.1.53 0:0:0:0:0:ffff:e048:135
224.72.1.54 0:0:0:0:0:ffff:e048:136
224.72.1.55 0:0:0:0:0:ffff:e048:137
224.72.1.56 0:0:0:0:0:ffff:e048:138
224.72.1.57 0:0:0:0:0:ffff:e048:139
224.72.1.58 0:0:0:0:0:ffff:e048:13a
224.72.1.59 0:0:0:0:0:ffff:e048:13b
224.72.1.60 0:0:0:0:0:ffff:e048:13c


224.72.1.61 0:0:0:0:0:ffff:e048:13d
224.72.1.62 0:0:0:0:0:ffff:e048:13e
224.72.1.63 0:0:0:0:0:ffff:e048:13f
224.72.1.64 0:0:0:0:0:ffff:e048:140
224.72.1.65 0:0:0:0:0:ffff:e048:141
224.72.1.66 0:0:0:0:0:ffff:e048:142
224.72.1.67 0:0:0:0:0:ffff:e048:143
224.72.1.68 0:0:0:0:0:ffff:e048:144
224.72.1.69 0:0:0:0:0:ffff:e048:145
224.72.1.70 0:0:0:0:0:ffff:e048:146
224.72.1.71 0:0:0:0:0:ffff:e048:147
224.72.1.72 0:0:0:0:0:ffff:e048:148
224.72.1.73 0:0:0:0:0:ffff:e048:149
224.72.1.74 0:0:0:0:0:ffff:e048:14a
224.72.1.75 0:0:0:0:0:ffff:e048:14b
224.72.1.76 0:0:0:0:0:ffff:e048:14c
224.72.1.77 0:0:0:0:0:ffff:e048:14d
224.72.1.78 0:0:0:0:0:ffff:e048:14e
224.72.1.79 0:0:0:0:0:ffff:e048:14f
224.72.1.80 0:0:0:0:0:ffff:e048:150
224.72.1.81 0:0:0:0:0:ffff:e048:151
224.72.1.82 0:0:0:0:0:ffff:e048:152
224.72.1.83 0:0:0:0:0:ffff:e048:153
224.72.1.84 0:0:0:0:0:ffff:e048:154
224.72.1.85 0:0:0:0:0:ffff:e048:155
224.72.1.86 0:0:0:0:0:ffff:e048:156
224.72.1.87 0:0:0:0:0:ffff:e048:157
224.72.1.88 0:0:0:0:0:ffff:e048:158
224.72.1.89 0:0:0:0:0:ffff:e048:159
224.72.1.90 0:0:0:0:0:ffff:e048:15a
224.72.1.91 0:0:0:0:0:ffff:e048:15b
224.72.1.92 0:0:0:0:0:ffff:e048:15c
224.72.1.93 0:0:0:0:0:ffff:e048:15d
224.72.1.94 0:0:0:0:0:ffff:e048:15e
224.72.1.95 0:0:0:0:0:ffff:e048:15f
224.72.1.96 0:0:0:0:0:ffff:e048:160
224.72.1.97 0:0:0:0:0:ffff:e048:161
224.72.1.98 0:0:0:0:0:ffff:e048:162
224.72.1.99 0:0:0:0:0:ffff:e048:163
224.72.1.100 0:0:0:0:0:ffff:e048:164
224.72.1.101 0:0:0:0:0:ffff:e048:165
224.72.1.102 0:0:0:0:0:ffff:e048:166
224.72.1.103 0:0:0:0:0:ffff:e048:167
224.72.1.104 0:0:0:0:0:ffff:e048:168
224.72.1.105 0:0:0:0:0:ffff:e048:169
224.72.1.106 0:0:0:0:0:ffff:e048:16a
224.72.1.107 0:0:0:0:0:ffff:e048:16b
224.72.1.108 0:0:0:0:0:ffff:e048:16c
224.72.1.109 0:0:0:0:0:ffff:e048:16d
224.72.1.110 0:0:0:0:0:ffff:e048:16e
224.72.1.111 0:0:0:0:0:ffff:e048:16f
224.72.1.112 0:0:0:0:0:ffff:e048:170
224.72.1.113 0:0:0:0:0:ffff:e048:171
224.72.1.114 0:0:0:0:0:ffff:e048:172
224.72.1.115 0:0:0:0:0:ffff:e048:173
224.72.1.116 0:0:0:0:0:ffff:e048:174
224.72.1.117 0:0:0:0:0:ffff:e048:175
224.72.1.118 0:0:0:0:0:ffff:e048:176
224.72.1.119 0:0:0:0:0:ffff:e048:177
224.72.1.120 0:0:0:0:0:ffff:e048:178


224.72.1.121 0:0:0:0:0:ffff:e048:179
224.72.1.122 0:0:0:0:0:ffff:e048:17a
224.72.1.123 0:0:0:0:0:ffff:e048:17b
224.72.1.124 0:0:0:0:0:ffff:e048:17c
224.72.1.125 0:0:0:0:0:ffff:e048:17d
224.72.1.126 0:0:0:0:0:ffff:e048:17e
224.72.1.127 0:0:0:0:0:ffff:e048:17f
224.72.1.128 0:0:0:0:0:ffff:e048:180
224.72.1.129 0:0:0:0:0:ffff:e048:181
224.72.1.130 0:0:0:0:0:ffff:e048:182
224.72.1.131 0:0:0:0:0:ffff:e048:183
224.72.1.132 0:0:0:0:0:ffff:e048:184
224.72.1.133 0:0:0:0:0:ffff:e048:185
224.72.1.134 0:0:0:0:0:ffff:e048:186
224.72.1.135 0:0:0:0:0:ffff:e048:187
224.72.1.136 0:0:0:0:0:ffff:e048:188
224.72.1.137 0:0:0:0:0:ffff:e048:189
224.72.1.138 0:0:0:0:0:ffff:e048:18a
224.72.1.139 0:0:0:0:0:ffff:e048:18b
224.72.1.140 0:0:0:0:0:ffff:e048:18c
224.72.1.141 0:0:0:0:0:ffff:e048:18d
224.72.1.142 0:0:0:0:0:ffff:e048:18e
224.72.1.143 0:0:0:0:0:ffff:e048:18f
224.72.1.144 0:0:0:0:0:ffff:e048:190
224.72.1.145 0:0:0:0:0:ffff:e048:191
224.72.1.146 0:0:0:0:0:ffff:e048:192
224.72.1.147 0:0:0:0:0:ffff:e048:193
224.72.1.148 0:0:0:0:0:ffff:e048:194
224.72.1.149 0:0:0:0:0:ffff:e048:195
224.72.1.150 0:0:0:0:0:ffff:e048:196
224.72.1.151 0:0:0:0:0:ffff:e048:197
224.72.1.152 0:0:0:0:0:ffff:e048:198
224.72.1.153 0:0:0:0:0:ffff:e048:199
224.72.1.154 0:0:0:0:0:ffff:e048:19a
224.72.1.155 0:0:0:0:0:ffff:e048:19b
224.72.1.156 0:0:0:0:0:ffff:e048:19c
224.72.1.157 0:0:0:0:0:ffff:e048:19d
224.72.1.158 0:0:0:0:0:ffff:e048:19e
224.72.1.159 0:0:0:0:0:ffff:e048:19f
224.72.1.160 0:0:0:0:0:ffff:e048:1a0
224.72.1.161 0:0:0:0:0:ffff:e048:1a1
224.72.1.162 0:0:0:0:0:ffff:e048:1a2
224.72.1.163 0:0:0:0:0:ffff:e048:1a3
224.72.1.164 0:0:0:0:0:ffff:e048:1a4
224.72.1.165 0:0:0:0:0:ffff:e048:1a5
224.72.1.166 0:0:0:0:0:ffff:e048:1a6
224.72.1.167 0:0:0:0:0:ffff:e048:1a7
224.72.1.168 0:0:0:0:0:ffff:e048:1a8
224.72.1.169 0:0:0:0:0:ffff:e048:1a9
224.72.1.170 0:0:0:0:0:ffff:e048:1aa
224.72.1.171 0:0:0:0:0:ffff:e048:1ab
224.72.1.172 0:0:0:0:0:ffff:e048:1ac
224.72.1.173 0:0:0:0:0:ffff:e048:1ad
224.72.1.174 0:0:0:0:0:ffff:e048:1ae
224.72.1.175 0:0:0:0:0:ffff:e048:1af
224.72.1.176 0:0:0:0:0:ffff:e048:1b0
224.72.1.177 0:0:0:0:0:ffff:e048:1b1
224.72.1.178 0:0:0:0:0:ffff:e048:1b2
224.72.1.179 0:0:0:0:0:ffff:e048:1b3
224.72.1.180 0:0:0:0:0:ffff:e048:1b4


224.72.1.181 0:0:0:0:0:ffff:e048:1b5
224.72.1.182 0:0:0:0:0:ffff:e048:1b6
224.72.1.183 0:0:0:0:0:ffff:e048:1b7
224.72.1.184 0:0:0:0:0:ffff:e048:1b8
224.72.1.185 0:0:0:0:0:ffff:e048:1b9
224.72.1.186 0:0:0:0:0:ffff:e048:1ba
224.72.1.187 0:0:0:0:0:ffff:e048:1bb
224.72.1.188 0:0:0:0:0:ffff:e048:1bc
224.72.1.189 0:0:0:0:0:ffff:e048:1bd
224.72.1.190 0:0:0:0:0:ffff:e048:1be
224.72.1.191 0:0:0:0:0:ffff:e048:1bf
224.72.1.192 0:0:0:0:0:ffff:e048:1c0
224.72.1.193 0:0:0:0:0:ffff:e048:1c1
224.72.1.194 0:0:0:0:0:ffff:e048:1c2
224.72.1.195 0:0:0:0:0:ffff:e048:1c3
224.72.1.196 0:0:0:0:0:ffff:e048:1c4
224.72.1.197 0:0:0:0:0:ffff:e048:1c5
224.72.1.198 0:0:0:0:0:ffff:e048:1c6
224.72.1.199 0:0:0:0:0:ffff:e048:1c7
224.72.1.200 0:0:0:0:0:ffff:e048:1c8
224.72.1.201 0:0:0:0:0:ffff:e048:1c9
224.72.1.202 0:0:0:0:0:ffff:e048:1ca
224.72.1.203 0:0:0:0:0:ffff:e048:1cb
224.72.1.204 0:0:0:0:0:ffff:e048:1cc
224.72.1.205 0:0:0:0:0:ffff:e048:1cd
224.72.1.206 0:0:0:0:0:ffff:e048:1ce
224.72.1.207 0:0:0:0:0:ffff:e048:1cf
224.72.1.208 0:0:0:0:0:ffff:e048:1d0
224.72.1.209 0:0:0:0:0:ffff:e048:1d1
224.72.1.210 0:0:0:0:0:ffff:e048:1d2
224.72.1.211 0:0:0:0:0:ffff:e048:1d3
224.72.1.212 0:0:0:0:0:ffff:e048:1d4
224.72.1.213 0:0:0:0:0:ffff:e048:1d5
224.72.1.214 0:0:0:0:0:ffff:e048:1d6
224.72.1.215 0:0:0:0:0:ffff:e048:1d7
224.72.1.216 0:0:0:0:0:ffff:e048:1d8
224.72.1.217 0:0:0:0:0:ffff:e048:1d9
224.72.1.218 0:0:0:0:0:ffff:e048:1da
224.72.1.219 0:0:0:0:0:ffff:e048:1db
224.72.1.220 0:0:0:0:0:ffff:e048:1dc
224.72.1.221 0:0:0:0:0:ffff:e048:1dd
224.72.1.222 0:0:0:0:0:ffff:e048:1de
224.72.1.223 0:0:0:0:0:ffff:e048:1df
224.72.1.224 0:0:0:0:0:ffff:e048:1e0
224.72.1.225 0:0:0:0:0:ffff:e048:1e1
224.72.1.226 0:0:0:0:0:ffff:e048:1e2
224.72.1.227 0:0:0:0:0:ffff:e048:1e3
224.72.1.228 0:0:0:0:0:ffff:e048:1e4
224.72.1.229 0:0:0:0:0:ffff:e048:1e5
224.72.1.230 0:0:0:0:0:ffff:e048:1e6
224.72.1.231 0:0:0:0:0:ffff:e048:1e7
224.72.1.232 0:0:0:0:0:ffff:e048:1e8
224.72.1.233 0:0:0:0:0:ffff:e048:1e9
224.72.1.234 0:0:0:0:0:ffff:e048:1ea
224.72.1.235 0:0:0:0:0:ffff:e048:1eb
224.72.1.236 0:0:0:0:0:ffff:e048:1ec
224.72.1.237 0:0:0:0:0:ffff:e048:1ed
224.72.1.238 0:0:0:0:0:ffff:e048:1ee
224.72.1.239 0:0:0:0:0:ffff:e048:1ef
224.72.1.240 0:0:0:0:0:ffff:e048:1f0
224.72.1.241 0:0:0:0:0:ffff:e048:1f1
224.72.1.242 0:0:0:0:0:ffff:e048:1f2
224.72.1.243 0:0:0:0:0:ffff:e048:1f3
224.72.1.244 0:0:0:0:0:ffff:e048:1f4
224.72.1.245 0:0:0:0:0:ffff:e048:1f5
224.72.1.246 0:0:0:0:0:ffff:e048:1f6
224.72.1.247 0:0:0:0:0:ffff:e048:1f7
224.72.1.248 0:0:0:0:0:ffff:e048:1f8
224.72.1.249 0:0:0:0:0:ffff:e048:1f9
224.72.1.250 0:0:0:0:0:ffff:e048:1fa
224.72.1.251 0:0:0:0:0:ffff:e048:1fb
224.72.1.252 0:0:0:0:0:ffff:e048:1fc
224.72.1.253 0:0:0:0:0:ffff:e048:1fd
224.72.1.254 0:0:0:0:0:ffff:e048:1fe
224.72.1.255 0:0:0:0:0:ffff:e048:1ff


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.