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
118.142.1.1 0:0:0:0:0:ffff:768e:101
118.142.1.2 0:0:0:0:0:ffff:768e:102
118.142.1.3 0:0:0:0:0:ffff:768e:103
118.142.1.4 0:0:0:0:0:ffff:768e:104
118.142.1.5 0:0:0:0:0:ffff:768e:105
118.142.1.6 0:0:0:0:0:ffff:768e:106
118.142.1.7 0:0:0:0:0:ffff:768e:107
118.142.1.8 0:0:0:0:0:ffff:768e:108
118.142.1.9 0:0:0:0:0:ffff:768e:109
118.142.1.10 0:0:0:0:0:ffff:768e:10a
118.142.1.11 0:0:0:0:0:ffff:768e:10b
118.142.1.12 0:0:0:0:0:ffff:768e:10c
118.142.1.13 0:0:0:0:0:ffff:768e:10d
118.142.1.14 0:0:0:0:0:ffff:768e:10e
118.142.1.15 0:0:0:0:0:ffff:768e:10f
118.142.1.16 0:0:0:0:0:ffff:768e:110
118.142.1.17 0:0:0:0:0:ffff:768e:111
118.142.1.18 0:0:0:0:0:ffff:768e:112
118.142.1.19 0:0:0:0:0:ffff:768e:113
118.142.1.20 0:0:0:0:0:ffff:768e:114
118.142.1.21 0:0:0:0:0:ffff:768e:115
118.142.1.22 0:0:0:0:0:ffff:768e:116
118.142.1.23 0:0:0:0:0:ffff:768e:117
118.142.1.24 0:0:0:0:0:ffff:768e:118
118.142.1.25 0:0:0:0:0:ffff:768e:119
118.142.1.26 0:0:0:0:0:ffff:768e:11a
118.142.1.27 0:0:0:0:0:ffff:768e:11b
118.142.1.28 0:0:0:0:0:ffff:768e:11c
118.142.1.29 0:0:0:0:0:ffff:768e:11d
118.142.1.30 0:0:0:0:0:ffff:768e:11e
118.142.1.31 0:0:0:0:0:ffff:768e:11f
118.142.1.32 0:0:0:0:0:ffff:768e:120
118.142.1.33 0:0:0:0:0:ffff:768e:121
118.142.1.34 0:0:0:0:0:ffff:768e:122
118.142.1.35 0:0:0:0:0:ffff:768e:123
118.142.1.36 0:0:0:0:0:ffff:768e:124
118.142.1.37 0:0:0:0:0:ffff:768e:125
118.142.1.38 0:0:0:0:0:ffff:768e:126
118.142.1.39 0:0:0:0:0:ffff:768e:127
118.142.1.40 0:0:0:0:0:ffff:768e:128
118.142.1.41 0:0:0:0:0:ffff:768e:129
118.142.1.42 0:0:0:0:0:ffff:768e:12a
118.142.1.43 0:0:0:0:0:ffff:768e:12b
118.142.1.44 0:0:0:0:0:ffff:768e:12c
118.142.1.45 0:0:0:0:0:ffff:768e:12d
118.142.1.46 0:0:0:0:0:ffff:768e:12e
118.142.1.47 0:0:0:0:0:ffff:768e:12f
118.142.1.48 0:0:0:0:0:ffff:768e:130
118.142.1.49 0:0:0:0:0:ffff:768e:131
118.142.1.50 0:0:0:0:0:ffff:768e:132
118.142.1.51 0:0:0:0:0:ffff:768e:133
118.142.1.52 0:0:0:0:0:ffff:768e:134
118.142.1.53 0:0:0:0:0:ffff:768e:135
118.142.1.54 0:0:0:0:0:ffff:768e:136
118.142.1.55 0:0:0:0:0:ffff:768e:137
118.142.1.56 0:0:0:0:0:ffff:768e:138
118.142.1.57 0:0:0:0:0:ffff:768e:139
118.142.1.58 0:0:0:0:0:ffff:768e:13a
118.142.1.59 0:0:0:0:0:ffff:768e:13b
118.142.1.60 0:0:0:0:0:ffff:768e:13c


118.142.1.61 0:0:0:0:0:ffff:768e:13d
118.142.1.62 0:0:0:0:0:ffff:768e:13e
118.142.1.63 0:0:0:0:0:ffff:768e:13f
118.142.1.64 0:0:0:0:0:ffff:768e:140
118.142.1.65 0:0:0:0:0:ffff:768e:141
118.142.1.66 0:0:0:0:0:ffff:768e:142
118.142.1.67 0:0:0:0:0:ffff:768e:143
118.142.1.68 0:0:0:0:0:ffff:768e:144
118.142.1.69 0:0:0:0:0:ffff:768e:145
118.142.1.70 0:0:0:0:0:ffff:768e:146
118.142.1.71 0:0:0:0:0:ffff:768e:147
118.142.1.72 0:0:0:0:0:ffff:768e:148
118.142.1.73 0:0:0:0:0:ffff:768e:149
118.142.1.74 0:0:0:0:0:ffff:768e:14a
118.142.1.75 0:0:0:0:0:ffff:768e:14b
118.142.1.76 0:0:0:0:0:ffff:768e:14c
118.142.1.77 0:0:0:0:0:ffff:768e:14d
118.142.1.78 0:0:0:0:0:ffff:768e:14e
118.142.1.79 0:0:0:0:0:ffff:768e:14f
118.142.1.80 0:0:0:0:0:ffff:768e:150
118.142.1.81 0:0:0:0:0:ffff:768e:151
118.142.1.82 0:0:0:0:0:ffff:768e:152
118.142.1.83 0:0:0:0:0:ffff:768e:153
118.142.1.84 0:0:0:0:0:ffff:768e:154
118.142.1.85 0:0:0:0:0:ffff:768e:155
118.142.1.86 0:0:0:0:0:ffff:768e:156
118.142.1.87 0:0:0:0:0:ffff:768e:157
118.142.1.88 0:0:0:0:0:ffff:768e:158
118.142.1.89 0:0:0:0:0:ffff:768e:159
118.142.1.90 0:0:0:0:0:ffff:768e:15a
118.142.1.91 0:0:0:0:0:ffff:768e:15b
118.142.1.92 0:0:0:0:0:ffff:768e:15c
118.142.1.93 0:0:0:0:0:ffff:768e:15d
118.142.1.94 0:0:0:0:0:ffff:768e:15e
118.142.1.95 0:0:0:0:0:ffff:768e:15f
118.142.1.96 0:0:0:0:0:ffff:768e:160
118.142.1.97 0:0:0:0:0:ffff:768e:161
118.142.1.98 0:0:0:0:0:ffff:768e:162
118.142.1.99 0:0:0:0:0:ffff:768e:163
118.142.1.100 0:0:0:0:0:ffff:768e:164
118.142.1.101 0:0:0:0:0:ffff:768e:165
118.142.1.102 0:0:0:0:0:ffff:768e:166
118.142.1.103 0:0:0:0:0:ffff:768e:167
118.142.1.104 0:0:0:0:0:ffff:768e:168
118.142.1.105 0:0:0:0:0:ffff:768e:169
118.142.1.106 0:0:0:0:0:ffff:768e:16a
118.142.1.107 0:0:0:0:0:ffff:768e:16b
118.142.1.108 0:0:0:0:0:ffff:768e:16c
118.142.1.109 0:0:0:0:0:ffff:768e:16d
118.142.1.110 0:0:0:0:0:ffff:768e:16e
118.142.1.111 0:0:0:0:0:ffff:768e:16f
118.142.1.112 0:0:0:0:0:ffff:768e:170
118.142.1.113 0:0:0:0:0:ffff:768e:171
118.142.1.114 0:0:0:0:0:ffff:768e:172
118.142.1.115 0:0:0:0:0:ffff:768e:173
118.142.1.116 0:0:0:0:0:ffff:768e:174
118.142.1.117 0:0:0:0:0:ffff:768e:175
118.142.1.118 0:0:0:0:0:ffff:768e:176
118.142.1.119 0:0:0:0:0:ffff:768e:177
118.142.1.120 0:0:0:0:0:ffff:768e:178


118.142.1.121 0:0:0:0:0:ffff:768e:179
118.142.1.122 0:0:0:0:0:ffff:768e:17a
118.142.1.123 0:0:0:0:0:ffff:768e:17b
118.142.1.124 0:0:0:0:0:ffff:768e:17c
118.142.1.125 0:0:0:0:0:ffff:768e:17d
118.142.1.126 0:0:0:0:0:ffff:768e:17e
118.142.1.127 0:0:0:0:0:ffff:768e:17f
118.142.1.128 0:0:0:0:0:ffff:768e:180
118.142.1.129 0:0:0:0:0:ffff:768e:181
118.142.1.130 0:0:0:0:0:ffff:768e:182
118.142.1.131 0:0:0:0:0:ffff:768e:183
118.142.1.132 0:0:0:0:0:ffff:768e:184
118.142.1.133 0:0:0:0:0:ffff:768e:185
118.142.1.134 0:0:0:0:0:ffff:768e:186
118.142.1.135 0:0:0:0:0:ffff:768e:187
118.142.1.136 0:0:0:0:0:ffff:768e:188
118.142.1.137 0:0:0:0:0:ffff:768e:189
118.142.1.138 0:0:0:0:0:ffff:768e:18a
118.142.1.139 0:0:0:0:0:ffff:768e:18b
118.142.1.140 0:0:0:0:0:ffff:768e:18c
118.142.1.141 0:0:0:0:0:ffff:768e:18d
118.142.1.142 0:0:0:0:0:ffff:768e:18e
118.142.1.143 0:0:0:0:0:ffff:768e:18f
118.142.1.144 0:0:0:0:0:ffff:768e:190
118.142.1.145 0:0:0:0:0:ffff:768e:191
118.142.1.146 0:0:0:0:0:ffff:768e:192
118.142.1.147 0:0:0:0:0:ffff:768e:193
118.142.1.148 0:0:0:0:0:ffff:768e:194
118.142.1.149 0:0:0:0:0:ffff:768e:195
118.142.1.150 0:0:0:0:0:ffff:768e:196
118.142.1.151 0:0:0:0:0:ffff:768e:197
118.142.1.152 0:0:0:0:0:ffff:768e:198
118.142.1.153 0:0:0:0:0:ffff:768e:199
118.142.1.154 0:0:0:0:0:ffff:768e:19a
118.142.1.155 0:0:0:0:0:ffff:768e:19b
118.142.1.156 0:0:0:0:0:ffff:768e:19c
118.142.1.157 0:0:0:0:0:ffff:768e:19d
118.142.1.158 0:0:0:0:0:ffff:768e:19e
118.142.1.159 0:0:0:0:0:ffff:768e:19f
118.142.1.160 0:0:0:0:0:ffff:768e:1a0
118.142.1.161 0:0:0:0:0:ffff:768e:1a1
118.142.1.162 0:0:0:0:0:ffff:768e:1a2
118.142.1.163 0:0:0:0:0:ffff:768e:1a3
118.142.1.164 0:0:0:0:0:ffff:768e:1a4
118.142.1.165 0:0:0:0:0:ffff:768e:1a5
118.142.1.166 0:0:0:0:0:ffff:768e:1a6
118.142.1.167 0:0:0:0:0:ffff:768e:1a7
118.142.1.168 0:0:0:0:0:ffff:768e:1a8
118.142.1.169 0:0:0:0:0:ffff:768e:1a9
118.142.1.170 0:0:0:0:0:ffff:768e:1aa
118.142.1.171 0:0:0:0:0:ffff:768e:1ab
118.142.1.172 0:0:0:0:0:ffff:768e:1ac
118.142.1.173 0:0:0:0:0:ffff:768e:1ad
118.142.1.174 0:0:0:0:0:ffff:768e:1ae
118.142.1.175 0:0:0:0:0:ffff:768e:1af
118.142.1.176 0:0:0:0:0:ffff:768e:1b0
118.142.1.177 0:0:0:0:0:ffff:768e:1b1
118.142.1.178 0:0:0:0:0:ffff:768e:1b2
118.142.1.179 0:0:0:0:0:ffff:768e:1b3
118.142.1.180 0:0:0:0:0:ffff:768e:1b4


118.142.1.181 0:0:0:0:0:ffff:768e:1b5
118.142.1.182 0:0:0:0:0:ffff:768e:1b6
118.142.1.183 0:0:0:0:0:ffff:768e:1b7
118.142.1.184 0:0:0:0:0:ffff:768e:1b8
118.142.1.185 0:0:0:0:0:ffff:768e:1b9
118.142.1.186 0:0:0:0:0:ffff:768e:1ba
118.142.1.187 0:0:0:0:0:ffff:768e:1bb
118.142.1.188 0:0:0:0:0:ffff:768e:1bc
118.142.1.189 0:0:0:0:0:ffff:768e:1bd
118.142.1.190 0:0:0:0:0:ffff:768e:1be
118.142.1.191 0:0:0:0:0:ffff:768e:1bf
118.142.1.192 0:0:0:0:0:ffff:768e:1c0
118.142.1.193 0:0:0:0:0:ffff:768e:1c1
118.142.1.194 0:0:0:0:0:ffff:768e:1c2
118.142.1.195 0:0:0:0:0:ffff:768e:1c3
118.142.1.196 0:0:0:0:0:ffff:768e:1c4
118.142.1.197 0:0:0:0:0:ffff:768e:1c5
118.142.1.198 0:0:0:0:0:ffff:768e:1c6
118.142.1.199 0:0:0:0:0:ffff:768e:1c7
118.142.1.200 0:0:0:0:0:ffff:768e:1c8
118.142.1.201 0:0:0:0:0:ffff:768e:1c9
118.142.1.202 0:0:0:0:0:ffff:768e:1ca
118.142.1.203 0:0:0:0:0:ffff:768e:1cb
118.142.1.204 0:0:0:0:0:ffff:768e:1cc
118.142.1.205 0:0:0:0:0:ffff:768e:1cd
118.142.1.206 0:0:0:0:0:ffff:768e:1ce
118.142.1.207 0:0:0:0:0:ffff:768e:1cf
118.142.1.208 0:0:0:0:0:ffff:768e:1d0
118.142.1.209 0:0:0:0:0:ffff:768e:1d1
118.142.1.210 0:0:0:0:0:ffff:768e:1d2
118.142.1.211 0:0:0:0:0:ffff:768e:1d3
118.142.1.212 0:0:0:0:0:ffff:768e:1d4
118.142.1.213 0:0:0:0:0:ffff:768e:1d5
118.142.1.214 0:0:0:0:0:ffff:768e:1d6
118.142.1.215 0:0:0:0:0:ffff:768e:1d7
118.142.1.216 0:0:0:0:0:ffff:768e:1d8
118.142.1.217 0:0:0:0:0:ffff:768e:1d9
118.142.1.218 0:0:0:0:0:ffff:768e:1da
118.142.1.219 0:0:0:0:0:ffff:768e:1db
118.142.1.220 0:0:0:0:0:ffff:768e:1dc
118.142.1.221 0:0:0:0:0:ffff:768e:1dd
118.142.1.222 0:0:0:0:0:ffff:768e:1de
118.142.1.223 0:0:0:0:0:ffff:768e:1df
118.142.1.224 0:0:0:0:0:ffff:768e:1e0
118.142.1.225 0:0:0:0:0:ffff:768e:1e1
118.142.1.226 0:0:0:0:0:ffff:768e:1e2
118.142.1.227 0:0:0:0:0:ffff:768e:1e3
118.142.1.228 0:0:0:0:0:ffff:768e:1e4
118.142.1.229 0:0:0:0:0:ffff:768e:1e5
118.142.1.230 0:0:0:0:0:ffff:768e:1e6
118.142.1.231 0:0:0:0:0:ffff:768e:1e7
118.142.1.232 0:0:0:0:0:ffff:768e:1e8
118.142.1.233 0:0:0:0:0:ffff:768e:1e9
118.142.1.234 0:0:0:0:0:ffff:768e:1ea
118.142.1.235 0:0:0:0:0:ffff:768e:1eb
118.142.1.236 0:0:0:0:0:ffff:768e:1ec
118.142.1.237 0:0:0:0:0:ffff:768e:1ed
118.142.1.238 0:0:0:0:0:ffff:768e:1ee
118.142.1.239 0:0:0:0:0:ffff:768e:1ef
118.142.1.240 0:0:0:0:0:ffff:768e:1f0
118.142.1.241 0:0:0:0:0:ffff:768e:1f1
118.142.1.242 0:0:0:0:0:ffff:768e:1f2
118.142.1.243 0:0:0:0:0:ffff:768e:1f3
118.142.1.244 0:0:0:0:0:ffff:768e:1f4
118.142.1.245 0:0:0:0:0:ffff:768e:1f5
118.142.1.246 0:0:0:0:0:ffff:768e:1f6
118.142.1.247 0:0:0:0:0:ffff:768e:1f7
118.142.1.248 0:0:0:0:0:ffff:768e:1f8
118.142.1.249 0:0:0:0:0:ffff:768e:1f9
118.142.1.250 0:0:0:0:0:ffff:768e:1fa
118.142.1.251 0:0:0:0:0:ffff:768e:1fb
118.142.1.252 0:0:0:0:0:ffff:768e:1fc
118.142.1.253 0:0:0:0:0:ffff:768e:1fd
118.142.1.254 0:0:0:0:0:ffff:768e:1fe
118.142.1.255 0:0:0:0:0:ffff:768e: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.