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
21.113.1.1 0:0:0:0:0:ffff:1571:101
21.113.1.2 0:0:0:0:0:ffff:1571:102
21.113.1.3 0:0:0:0:0:ffff:1571:103
21.113.1.4 0:0:0:0:0:ffff:1571:104
21.113.1.5 0:0:0:0:0:ffff:1571:105
21.113.1.6 0:0:0:0:0:ffff:1571:106
21.113.1.7 0:0:0:0:0:ffff:1571:107
21.113.1.8 0:0:0:0:0:ffff:1571:108
21.113.1.9 0:0:0:0:0:ffff:1571:109
21.113.1.10 0:0:0:0:0:ffff:1571:10a
21.113.1.11 0:0:0:0:0:ffff:1571:10b
21.113.1.12 0:0:0:0:0:ffff:1571:10c
21.113.1.13 0:0:0:0:0:ffff:1571:10d
21.113.1.14 0:0:0:0:0:ffff:1571:10e
21.113.1.15 0:0:0:0:0:ffff:1571:10f
21.113.1.16 0:0:0:0:0:ffff:1571:110
21.113.1.17 0:0:0:0:0:ffff:1571:111
21.113.1.18 0:0:0:0:0:ffff:1571:112
21.113.1.19 0:0:0:0:0:ffff:1571:113
21.113.1.20 0:0:0:0:0:ffff:1571:114
21.113.1.21 0:0:0:0:0:ffff:1571:115
21.113.1.22 0:0:0:0:0:ffff:1571:116
21.113.1.23 0:0:0:0:0:ffff:1571:117
21.113.1.24 0:0:0:0:0:ffff:1571:118
21.113.1.25 0:0:0:0:0:ffff:1571:119
21.113.1.26 0:0:0:0:0:ffff:1571:11a
21.113.1.27 0:0:0:0:0:ffff:1571:11b
21.113.1.28 0:0:0:0:0:ffff:1571:11c
21.113.1.29 0:0:0:0:0:ffff:1571:11d
21.113.1.30 0:0:0:0:0:ffff:1571:11e
21.113.1.31 0:0:0:0:0:ffff:1571:11f
21.113.1.32 0:0:0:0:0:ffff:1571:120
21.113.1.33 0:0:0:0:0:ffff:1571:121
21.113.1.34 0:0:0:0:0:ffff:1571:122
21.113.1.35 0:0:0:0:0:ffff:1571:123
21.113.1.36 0:0:0:0:0:ffff:1571:124
21.113.1.37 0:0:0:0:0:ffff:1571:125
21.113.1.38 0:0:0:0:0:ffff:1571:126
21.113.1.39 0:0:0:0:0:ffff:1571:127
21.113.1.40 0:0:0:0:0:ffff:1571:128
21.113.1.41 0:0:0:0:0:ffff:1571:129
21.113.1.42 0:0:0:0:0:ffff:1571:12a
21.113.1.43 0:0:0:0:0:ffff:1571:12b
21.113.1.44 0:0:0:0:0:ffff:1571:12c
21.113.1.45 0:0:0:0:0:ffff:1571:12d
21.113.1.46 0:0:0:0:0:ffff:1571:12e
21.113.1.47 0:0:0:0:0:ffff:1571:12f
21.113.1.48 0:0:0:0:0:ffff:1571:130
21.113.1.49 0:0:0:0:0:ffff:1571:131
21.113.1.50 0:0:0:0:0:ffff:1571:132
21.113.1.51 0:0:0:0:0:ffff:1571:133
21.113.1.52 0:0:0:0:0:ffff:1571:134
21.113.1.53 0:0:0:0:0:ffff:1571:135
21.113.1.54 0:0:0:0:0:ffff:1571:136
21.113.1.55 0:0:0:0:0:ffff:1571:137
21.113.1.56 0:0:0:0:0:ffff:1571:138
21.113.1.57 0:0:0:0:0:ffff:1571:139
21.113.1.58 0:0:0:0:0:ffff:1571:13a
21.113.1.59 0:0:0:0:0:ffff:1571:13b
21.113.1.60 0:0:0:0:0:ffff:1571:13c


21.113.1.61 0:0:0:0:0:ffff:1571:13d
21.113.1.62 0:0:0:0:0:ffff:1571:13e
21.113.1.63 0:0:0:0:0:ffff:1571:13f
21.113.1.64 0:0:0:0:0:ffff:1571:140
21.113.1.65 0:0:0:0:0:ffff:1571:141
21.113.1.66 0:0:0:0:0:ffff:1571:142
21.113.1.67 0:0:0:0:0:ffff:1571:143
21.113.1.68 0:0:0:0:0:ffff:1571:144
21.113.1.69 0:0:0:0:0:ffff:1571:145
21.113.1.70 0:0:0:0:0:ffff:1571:146
21.113.1.71 0:0:0:0:0:ffff:1571:147
21.113.1.72 0:0:0:0:0:ffff:1571:148
21.113.1.73 0:0:0:0:0:ffff:1571:149
21.113.1.74 0:0:0:0:0:ffff:1571:14a
21.113.1.75 0:0:0:0:0:ffff:1571:14b
21.113.1.76 0:0:0:0:0:ffff:1571:14c
21.113.1.77 0:0:0:0:0:ffff:1571:14d
21.113.1.78 0:0:0:0:0:ffff:1571:14e
21.113.1.79 0:0:0:0:0:ffff:1571:14f
21.113.1.80 0:0:0:0:0:ffff:1571:150
21.113.1.81 0:0:0:0:0:ffff:1571:151
21.113.1.82 0:0:0:0:0:ffff:1571:152
21.113.1.83 0:0:0:0:0:ffff:1571:153
21.113.1.84 0:0:0:0:0:ffff:1571:154
21.113.1.85 0:0:0:0:0:ffff:1571:155
21.113.1.86 0:0:0:0:0:ffff:1571:156
21.113.1.87 0:0:0:0:0:ffff:1571:157
21.113.1.88 0:0:0:0:0:ffff:1571:158
21.113.1.89 0:0:0:0:0:ffff:1571:159
21.113.1.90 0:0:0:0:0:ffff:1571:15a
21.113.1.91 0:0:0:0:0:ffff:1571:15b
21.113.1.92 0:0:0:0:0:ffff:1571:15c
21.113.1.93 0:0:0:0:0:ffff:1571:15d
21.113.1.94 0:0:0:0:0:ffff:1571:15e
21.113.1.95 0:0:0:0:0:ffff:1571:15f
21.113.1.96 0:0:0:0:0:ffff:1571:160
21.113.1.97 0:0:0:0:0:ffff:1571:161
21.113.1.98 0:0:0:0:0:ffff:1571:162
21.113.1.99 0:0:0:0:0:ffff:1571:163
21.113.1.100 0:0:0:0:0:ffff:1571:164
21.113.1.101 0:0:0:0:0:ffff:1571:165
21.113.1.102 0:0:0:0:0:ffff:1571:166
21.113.1.103 0:0:0:0:0:ffff:1571:167
21.113.1.104 0:0:0:0:0:ffff:1571:168
21.113.1.105 0:0:0:0:0:ffff:1571:169
21.113.1.106 0:0:0:0:0:ffff:1571:16a
21.113.1.107 0:0:0:0:0:ffff:1571:16b
21.113.1.108 0:0:0:0:0:ffff:1571:16c
21.113.1.109 0:0:0:0:0:ffff:1571:16d
21.113.1.110 0:0:0:0:0:ffff:1571:16e
21.113.1.111 0:0:0:0:0:ffff:1571:16f
21.113.1.112 0:0:0:0:0:ffff:1571:170
21.113.1.113 0:0:0:0:0:ffff:1571:171
21.113.1.114 0:0:0:0:0:ffff:1571:172
21.113.1.115 0:0:0:0:0:ffff:1571:173
21.113.1.116 0:0:0:0:0:ffff:1571:174
21.113.1.117 0:0:0:0:0:ffff:1571:175
21.113.1.118 0:0:0:0:0:ffff:1571:176
21.113.1.119 0:0:0:0:0:ffff:1571:177
21.113.1.120 0:0:0:0:0:ffff:1571:178


21.113.1.121 0:0:0:0:0:ffff:1571:179
21.113.1.122 0:0:0:0:0:ffff:1571:17a
21.113.1.123 0:0:0:0:0:ffff:1571:17b
21.113.1.124 0:0:0:0:0:ffff:1571:17c
21.113.1.125 0:0:0:0:0:ffff:1571:17d
21.113.1.126 0:0:0:0:0:ffff:1571:17e
21.113.1.127 0:0:0:0:0:ffff:1571:17f
21.113.1.128 0:0:0:0:0:ffff:1571:180
21.113.1.129 0:0:0:0:0:ffff:1571:181
21.113.1.130 0:0:0:0:0:ffff:1571:182
21.113.1.131 0:0:0:0:0:ffff:1571:183
21.113.1.132 0:0:0:0:0:ffff:1571:184
21.113.1.133 0:0:0:0:0:ffff:1571:185
21.113.1.134 0:0:0:0:0:ffff:1571:186
21.113.1.135 0:0:0:0:0:ffff:1571:187
21.113.1.136 0:0:0:0:0:ffff:1571:188
21.113.1.137 0:0:0:0:0:ffff:1571:189
21.113.1.138 0:0:0:0:0:ffff:1571:18a
21.113.1.139 0:0:0:0:0:ffff:1571:18b
21.113.1.140 0:0:0:0:0:ffff:1571:18c
21.113.1.141 0:0:0:0:0:ffff:1571:18d
21.113.1.142 0:0:0:0:0:ffff:1571:18e
21.113.1.143 0:0:0:0:0:ffff:1571:18f
21.113.1.144 0:0:0:0:0:ffff:1571:190
21.113.1.145 0:0:0:0:0:ffff:1571:191
21.113.1.146 0:0:0:0:0:ffff:1571:192
21.113.1.147 0:0:0:0:0:ffff:1571:193
21.113.1.148 0:0:0:0:0:ffff:1571:194
21.113.1.149 0:0:0:0:0:ffff:1571:195
21.113.1.150 0:0:0:0:0:ffff:1571:196
21.113.1.151 0:0:0:0:0:ffff:1571:197
21.113.1.152 0:0:0:0:0:ffff:1571:198
21.113.1.153 0:0:0:0:0:ffff:1571:199
21.113.1.154 0:0:0:0:0:ffff:1571:19a
21.113.1.155 0:0:0:0:0:ffff:1571:19b
21.113.1.156 0:0:0:0:0:ffff:1571:19c
21.113.1.157 0:0:0:0:0:ffff:1571:19d
21.113.1.158 0:0:0:0:0:ffff:1571:19e
21.113.1.159 0:0:0:0:0:ffff:1571:19f
21.113.1.160 0:0:0:0:0:ffff:1571:1a0
21.113.1.161 0:0:0:0:0:ffff:1571:1a1
21.113.1.162 0:0:0:0:0:ffff:1571:1a2
21.113.1.163 0:0:0:0:0:ffff:1571:1a3
21.113.1.164 0:0:0:0:0:ffff:1571:1a4
21.113.1.165 0:0:0:0:0:ffff:1571:1a5
21.113.1.166 0:0:0:0:0:ffff:1571:1a6
21.113.1.167 0:0:0:0:0:ffff:1571:1a7
21.113.1.168 0:0:0:0:0:ffff:1571:1a8
21.113.1.169 0:0:0:0:0:ffff:1571:1a9
21.113.1.170 0:0:0:0:0:ffff:1571:1aa
21.113.1.171 0:0:0:0:0:ffff:1571:1ab
21.113.1.172 0:0:0:0:0:ffff:1571:1ac
21.113.1.173 0:0:0:0:0:ffff:1571:1ad
21.113.1.174 0:0:0:0:0:ffff:1571:1ae
21.113.1.175 0:0:0:0:0:ffff:1571:1af
21.113.1.176 0:0:0:0:0:ffff:1571:1b0
21.113.1.177 0:0:0:0:0:ffff:1571:1b1
21.113.1.178 0:0:0:0:0:ffff:1571:1b2
21.113.1.179 0:0:0:0:0:ffff:1571:1b3
21.113.1.180 0:0:0:0:0:ffff:1571:1b4


21.113.1.181 0:0:0:0:0:ffff:1571:1b5
21.113.1.182 0:0:0:0:0:ffff:1571:1b6
21.113.1.183 0:0:0:0:0:ffff:1571:1b7
21.113.1.184 0:0:0:0:0:ffff:1571:1b8
21.113.1.185 0:0:0:0:0:ffff:1571:1b9
21.113.1.186 0:0:0:0:0:ffff:1571:1ba
21.113.1.187 0:0:0:0:0:ffff:1571:1bb
21.113.1.188 0:0:0:0:0:ffff:1571:1bc
21.113.1.189 0:0:0:0:0:ffff:1571:1bd
21.113.1.190 0:0:0:0:0:ffff:1571:1be
21.113.1.191 0:0:0:0:0:ffff:1571:1bf
21.113.1.192 0:0:0:0:0:ffff:1571:1c0
21.113.1.193 0:0:0:0:0:ffff:1571:1c1
21.113.1.194 0:0:0:0:0:ffff:1571:1c2
21.113.1.195 0:0:0:0:0:ffff:1571:1c3
21.113.1.196 0:0:0:0:0:ffff:1571:1c4
21.113.1.197 0:0:0:0:0:ffff:1571:1c5
21.113.1.198 0:0:0:0:0:ffff:1571:1c6
21.113.1.199 0:0:0:0:0:ffff:1571:1c7
21.113.1.200 0:0:0:0:0:ffff:1571:1c8
21.113.1.201 0:0:0:0:0:ffff:1571:1c9
21.113.1.202 0:0:0:0:0:ffff:1571:1ca
21.113.1.203 0:0:0:0:0:ffff:1571:1cb
21.113.1.204 0:0:0:0:0:ffff:1571:1cc
21.113.1.205 0:0:0:0:0:ffff:1571:1cd
21.113.1.206 0:0:0:0:0:ffff:1571:1ce
21.113.1.207 0:0:0:0:0:ffff:1571:1cf
21.113.1.208 0:0:0:0:0:ffff:1571:1d0
21.113.1.209 0:0:0:0:0:ffff:1571:1d1
21.113.1.210 0:0:0:0:0:ffff:1571:1d2
21.113.1.211 0:0:0:0:0:ffff:1571:1d3
21.113.1.212 0:0:0:0:0:ffff:1571:1d4
21.113.1.213 0:0:0:0:0:ffff:1571:1d5
21.113.1.214 0:0:0:0:0:ffff:1571:1d6
21.113.1.215 0:0:0:0:0:ffff:1571:1d7
21.113.1.216 0:0:0:0:0:ffff:1571:1d8
21.113.1.217 0:0:0:0:0:ffff:1571:1d9
21.113.1.218 0:0:0:0:0:ffff:1571:1da
21.113.1.219 0:0:0:0:0:ffff:1571:1db
21.113.1.220 0:0:0:0:0:ffff:1571:1dc
21.113.1.221 0:0:0:0:0:ffff:1571:1dd
21.113.1.222 0:0:0:0:0:ffff:1571:1de
21.113.1.223 0:0:0:0:0:ffff:1571:1df
21.113.1.224 0:0:0:0:0:ffff:1571:1e0
21.113.1.225 0:0:0:0:0:ffff:1571:1e1
21.113.1.226 0:0:0:0:0:ffff:1571:1e2
21.113.1.227 0:0:0:0:0:ffff:1571:1e3
21.113.1.228 0:0:0:0:0:ffff:1571:1e4
21.113.1.229 0:0:0:0:0:ffff:1571:1e5
21.113.1.230 0:0:0:0:0:ffff:1571:1e6
21.113.1.231 0:0:0:0:0:ffff:1571:1e7
21.113.1.232 0:0:0:0:0:ffff:1571:1e8
21.113.1.233 0:0:0:0:0:ffff:1571:1e9
21.113.1.234 0:0:0:0:0:ffff:1571:1ea
21.113.1.235 0:0:0:0:0:ffff:1571:1eb
21.113.1.236 0:0:0:0:0:ffff:1571:1ec
21.113.1.237 0:0:0:0:0:ffff:1571:1ed
21.113.1.238 0:0:0:0:0:ffff:1571:1ee
21.113.1.239 0:0:0:0:0:ffff:1571:1ef
21.113.1.240 0:0:0:0:0:ffff:1571:1f0
21.113.1.241 0:0:0:0:0:ffff:1571:1f1
21.113.1.242 0:0:0:0:0:ffff:1571:1f2
21.113.1.243 0:0:0:0:0:ffff:1571:1f3
21.113.1.244 0:0:0:0:0:ffff:1571:1f4
21.113.1.245 0:0:0:0:0:ffff:1571:1f5
21.113.1.246 0:0:0:0:0:ffff:1571:1f6
21.113.1.247 0:0:0:0:0:ffff:1571:1f7
21.113.1.248 0:0:0:0:0:ffff:1571:1f8
21.113.1.249 0:0:0:0:0:ffff:1571:1f9
21.113.1.250 0:0:0:0:0:ffff:1571:1fa
21.113.1.251 0:0:0:0:0:ffff:1571:1fb
21.113.1.252 0:0:0:0:0:ffff:1571:1fc
21.113.1.253 0:0:0:0:0:ffff:1571:1fd
21.113.1.254 0:0:0:0:0:ffff:1571:1fe
21.113.1.255 0:0:0:0:0:ffff:1571:1ff


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.