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
49.18.1.1 0:0:0:0:0:ffff:3112:101
49.18.1.2 0:0:0:0:0:ffff:3112:102
49.18.1.3 0:0:0:0:0:ffff:3112:103
49.18.1.4 0:0:0:0:0:ffff:3112:104
49.18.1.5 0:0:0:0:0:ffff:3112:105
49.18.1.6 0:0:0:0:0:ffff:3112:106
49.18.1.7 0:0:0:0:0:ffff:3112:107
49.18.1.8 0:0:0:0:0:ffff:3112:108
49.18.1.9 0:0:0:0:0:ffff:3112:109
49.18.1.10 0:0:0:0:0:ffff:3112:10a
49.18.1.11 0:0:0:0:0:ffff:3112:10b
49.18.1.12 0:0:0:0:0:ffff:3112:10c
49.18.1.13 0:0:0:0:0:ffff:3112:10d
49.18.1.14 0:0:0:0:0:ffff:3112:10e
49.18.1.15 0:0:0:0:0:ffff:3112:10f
49.18.1.16 0:0:0:0:0:ffff:3112:110
49.18.1.17 0:0:0:0:0:ffff:3112:111
49.18.1.18 0:0:0:0:0:ffff:3112:112
49.18.1.19 0:0:0:0:0:ffff:3112:113
49.18.1.20 0:0:0:0:0:ffff:3112:114
49.18.1.21 0:0:0:0:0:ffff:3112:115
49.18.1.22 0:0:0:0:0:ffff:3112:116
49.18.1.23 0:0:0:0:0:ffff:3112:117
49.18.1.24 0:0:0:0:0:ffff:3112:118
49.18.1.25 0:0:0:0:0:ffff:3112:119
49.18.1.26 0:0:0:0:0:ffff:3112:11a
49.18.1.27 0:0:0:0:0:ffff:3112:11b
49.18.1.28 0:0:0:0:0:ffff:3112:11c
49.18.1.29 0:0:0:0:0:ffff:3112:11d
49.18.1.30 0:0:0:0:0:ffff:3112:11e
49.18.1.31 0:0:0:0:0:ffff:3112:11f
49.18.1.32 0:0:0:0:0:ffff:3112:120
49.18.1.33 0:0:0:0:0:ffff:3112:121
49.18.1.34 0:0:0:0:0:ffff:3112:122
49.18.1.35 0:0:0:0:0:ffff:3112:123
49.18.1.36 0:0:0:0:0:ffff:3112:124
49.18.1.37 0:0:0:0:0:ffff:3112:125
49.18.1.38 0:0:0:0:0:ffff:3112:126
49.18.1.39 0:0:0:0:0:ffff:3112:127
49.18.1.40 0:0:0:0:0:ffff:3112:128
49.18.1.41 0:0:0:0:0:ffff:3112:129
49.18.1.42 0:0:0:0:0:ffff:3112:12a
49.18.1.43 0:0:0:0:0:ffff:3112:12b
49.18.1.44 0:0:0:0:0:ffff:3112:12c
49.18.1.45 0:0:0:0:0:ffff:3112:12d
49.18.1.46 0:0:0:0:0:ffff:3112:12e
49.18.1.47 0:0:0:0:0:ffff:3112:12f
49.18.1.48 0:0:0:0:0:ffff:3112:130
49.18.1.49 0:0:0:0:0:ffff:3112:131
49.18.1.50 0:0:0:0:0:ffff:3112:132
49.18.1.51 0:0:0:0:0:ffff:3112:133
49.18.1.52 0:0:0:0:0:ffff:3112:134
49.18.1.53 0:0:0:0:0:ffff:3112:135
49.18.1.54 0:0:0:0:0:ffff:3112:136
49.18.1.55 0:0:0:0:0:ffff:3112:137
49.18.1.56 0:0:0:0:0:ffff:3112:138
49.18.1.57 0:0:0:0:0:ffff:3112:139
49.18.1.58 0:0:0:0:0:ffff:3112:13a
49.18.1.59 0:0:0:0:0:ffff:3112:13b
49.18.1.60 0:0:0:0:0:ffff:3112:13c


49.18.1.61 0:0:0:0:0:ffff:3112:13d
49.18.1.62 0:0:0:0:0:ffff:3112:13e
49.18.1.63 0:0:0:0:0:ffff:3112:13f
49.18.1.64 0:0:0:0:0:ffff:3112:140
49.18.1.65 0:0:0:0:0:ffff:3112:141
49.18.1.66 0:0:0:0:0:ffff:3112:142
49.18.1.67 0:0:0:0:0:ffff:3112:143
49.18.1.68 0:0:0:0:0:ffff:3112:144
49.18.1.69 0:0:0:0:0:ffff:3112:145
49.18.1.70 0:0:0:0:0:ffff:3112:146
49.18.1.71 0:0:0:0:0:ffff:3112:147
49.18.1.72 0:0:0:0:0:ffff:3112:148
49.18.1.73 0:0:0:0:0:ffff:3112:149
49.18.1.74 0:0:0:0:0:ffff:3112:14a
49.18.1.75 0:0:0:0:0:ffff:3112:14b
49.18.1.76 0:0:0:0:0:ffff:3112:14c
49.18.1.77 0:0:0:0:0:ffff:3112:14d
49.18.1.78 0:0:0:0:0:ffff:3112:14e
49.18.1.79 0:0:0:0:0:ffff:3112:14f
49.18.1.80 0:0:0:0:0:ffff:3112:150
49.18.1.81 0:0:0:0:0:ffff:3112:151
49.18.1.82 0:0:0:0:0:ffff:3112:152
49.18.1.83 0:0:0:0:0:ffff:3112:153
49.18.1.84 0:0:0:0:0:ffff:3112:154
49.18.1.85 0:0:0:0:0:ffff:3112:155
49.18.1.86 0:0:0:0:0:ffff:3112:156
49.18.1.87 0:0:0:0:0:ffff:3112:157
49.18.1.88 0:0:0:0:0:ffff:3112:158
49.18.1.89 0:0:0:0:0:ffff:3112:159
49.18.1.90 0:0:0:0:0:ffff:3112:15a
49.18.1.91 0:0:0:0:0:ffff:3112:15b
49.18.1.92 0:0:0:0:0:ffff:3112:15c
49.18.1.93 0:0:0:0:0:ffff:3112:15d
49.18.1.94 0:0:0:0:0:ffff:3112:15e
49.18.1.95 0:0:0:0:0:ffff:3112:15f
49.18.1.96 0:0:0:0:0:ffff:3112:160
49.18.1.97 0:0:0:0:0:ffff:3112:161
49.18.1.98 0:0:0:0:0:ffff:3112:162
49.18.1.99 0:0:0:0:0:ffff:3112:163
49.18.1.100 0:0:0:0:0:ffff:3112:164
49.18.1.101 0:0:0:0:0:ffff:3112:165
49.18.1.102 0:0:0:0:0:ffff:3112:166
49.18.1.103 0:0:0:0:0:ffff:3112:167
49.18.1.104 0:0:0:0:0:ffff:3112:168
49.18.1.105 0:0:0:0:0:ffff:3112:169
49.18.1.106 0:0:0:0:0:ffff:3112:16a
49.18.1.107 0:0:0:0:0:ffff:3112:16b
49.18.1.108 0:0:0:0:0:ffff:3112:16c
49.18.1.109 0:0:0:0:0:ffff:3112:16d
49.18.1.110 0:0:0:0:0:ffff:3112:16e
49.18.1.111 0:0:0:0:0:ffff:3112:16f
49.18.1.112 0:0:0:0:0:ffff:3112:170
49.18.1.113 0:0:0:0:0:ffff:3112:171
49.18.1.114 0:0:0:0:0:ffff:3112:172
49.18.1.115 0:0:0:0:0:ffff:3112:173
49.18.1.116 0:0:0:0:0:ffff:3112:174
49.18.1.117 0:0:0:0:0:ffff:3112:175
49.18.1.118 0:0:0:0:0:ffff:3112:176
49.18.1.119 0:0:0:0:0:ffff:3112:177
49.18.1.120 0:0:0:0:0:ffff:3112:178


49.18.1.121 0:0:0:0:0:ffff:3112:179
49.18.1.122 0:0:0:0:0:ffff:3112:17a
49.18.1.123 0:0:0:0:0:ffff:3112:17b
49.18.1.124 0:0:0:0:0:ffff:3112:17c
49.18.1.125 0:0:0:0:0:ffff:3112:17d
49.18.1.126 0:0:0:0:0:ffff:3112:17e
49.18.1.127 0:0:0:0:0:ffff:3112:17f
49.18.1.128 0:0:0:0:0:ffff:3112:180
49.18.1.129 0:0:0:0:0:ffff:3112:181
49.18.1.130 0:0:0:0:0:ffff:3112:182
49.18.1.131 0:0:0:0:0:ffff:3112:183
49.18.1.132 0:0:0:0:0:ffff:3112:184
49.18.1.133 0:0:0:0:0:ffff:3112:185
49.18.1.134 0:0:0:0:0:ffff:3112:186
49.18.1.135 0:0:0:0:0:ffff:3112:187
49.18.1.136 0:0:0:0:0:ffff:3112:188
49.18.1.137 0:0:0:0:0:ffff:3112:189
49.18.1.138 0:0:0:0:0:ffff:3112:18a
49.18.1.139 0:0:0:0:0:ffff:3112:18b
49.18.1.140 0:0:0:0:0:ffff:3112:18c
49.18.1.141 0:0:0:0:0:ffff:3112:18d
49.18.1.142 0:0:0:0:0:ffff:3112:18e
49.18.1.143 0:0:0:0:0:ffff:3112:18f
49.18.1.144 0:0:0:0:0:ffff:3112:190
49.18.1.145 0:0:0:0:0:ffff:3112:191
49.18.1.146 0:0:0:0:0:ffff:3112:192
49.18.1.147 0:0:0:0:0:ffff:3112:193
49.18.1.148 0:0:0:0:0:ffff:3112:194
49.18.1.149 0:0:0:0:0:ffff:3112:195
49.18.1.150 0:0:0:0:0:ffff:3112:196
49.18.1.151 0:0:0:0:0:ffff:3112:197
49.18.1.152 0:0:0:0:0:ffff:3112:198
49.18.1.153 0:0:0:0:0:ffff:3112:199
49.18.1.154 0:0:0:0:0:ffff:3112:19a
49.18.1.155 0:0:0:0:0:ffff:3112:19b
49.18.1.156 0:0:0:0:0:ffff:3112:19c
49.18.1.157 0:0:0:0:0:ffff:3112:19d
49.18.1.158 0:0:0:0:0:ffff:3112:19e
49.18.1.159 0:0:0:0:0:ffff:3112:19f
49.18.1.160 0:0:0:0:0:ffff:3112:1a0
49.18.1.161 0:0:0:0:0:ffff:3112:1a1
49.18.1.162 0:0:0:0:0:ffff:3112:1a2
49.18.1.163 0:0:0:0:0:ffff:3112:1a3
49.18.1.164 0:0:0:0:0:ffff:3112:1a4
49.18.1.165 0:0:0:0:0:ffff:3112:1a5
49.18.1.166 0:0:0:0:0:ffff:3112:1a6
49.18.1.167 0:0:0:0:0:ffff:3112:1a7
49.18.1.168 0:0:0:0:0:ffff:3112:1a8
49.18.1.169 0:0:0:0:0:ffff:3112:1a9
49.18.1.170 0:0:0:0:0:ffff:3112:1aa
49.18.1.171 0:0:0:0:0:ffff:3112:1ab
49.18.1.172 0:0:0:0:0:ffff:3112:1ac
49.18.1.173 0:0:0:0:0:ffff:3112:1ad
49.18.1.174 0:0:0:0:0:ffff:3112:1ae
49.18.1.175 0:0:0:0:0:ffff:3112:1af
49.18.1.176 0:0:0:0:0:ffff:3112:1b0
49.18.1.177 0:0:0:0:0:ffff:3112:1b1
49.18.1.178 0:0:0:0:0:ffff:3112:1b2
49.18.1.179 0:0:0:0:0:ffff:3112:1b3
49.18.1.180 0:0:0:0:0:ffff:3112:1b4


49.18.1.181 0:0:0:0:0:ffff:3112:1b5
49.18.1.182 0:0:0:0:0:ffff:3112:1b6
49.18.1.183 0:0:0:0:0:ffff:3112:1b7
49.18.1.184 0:0:0:0:0:ffff:3112:1b8
49.18.1.185 0:0:0:0:0:ffff:3112:1b9
49.18.1.186 0:0:0:0:0:ffff:3112:1ba
49.18.1.187 0:0:0:0:0:ffff:3112:1bb
49.18.1.188 0:0:0:0:0:ffff:3112:1bc
49.18.1.189 0:0:0:0:0:ffff:3112:1bd
49.18.1.190 0:0:0:0:0:ffff:3112:1be
49.18.1.191 0:0:0:0:0:ffff:3112:1bf
49.18.1.192 0:0:0:0:0:ffff:3112:1c0
49.18.1.193 0:0:0:0:0:ffff:3112:1c1
49.18.1.194 0:0:0:0:0:ffff:3112:1c2
49.18.1.195 0:0:0:0:0:ffff:3112:1c3
49.18.1.196 0:0:0:0:0:ffff:3112:1c4
49.18.1.197 0:0:0:0:0:ffff:3112:1c5
49.18.1.198 0:0:0:0:0:ffff:3112:1c6
49.18.1.199 0:0:0:0:0:ffff:3112:1c7
49.18.1.200 0:0:0:0:0:ffff:3112:1c8
49.18.1.201 0:0:0:0:0:ffff:3112:1c9
49.18.1.202 0:0:0:0:0:ffff:3112:1ca
49.18.1.203 0:0:0:0:0:ffff:3112:1cb
49.18.1.204 0:0:0:0:0:ffff:3112:1cc
49.18.1.205 0:0:0:0:0:ffff:3112:1cd
49.18.1.206 0:0:0:0:0:ffff:3112:1ce
49.18.1.207 0:0:0:0:0:ffff:3112:1cf
49.18.1.208 0:0:0:0:0:ffff:3112:1d0
49.18.1.209 0:0:0:0:0:ffff:3112:1d1
49.18.1.210 0:0:0:0:0:ffff:3112:1d2
49.18.1.211 0:0:0:0:0:ffff:3112:1d3
49.18.1.212 0:0:0:0:0:ffff:3112:1d4
49.18.1.213 0:0:0:0:0:ffff:3112:1d5
49.18.1.214 0:0:0:0:0:ffff:3112:1d6
49.18.1.215 0:0:0:0:0:ffff:3112:1d7
49.18.1.216 0:0:0:0:0:ffff:3112:1d8
49.18.1.217 0:0:0:0:0:ffff:3112:1d9
49.18.1.218 0:0:0:0:0:ffff:3112:1da
49.18.1.219 0:0:0:0:0:ffff:3112:1db
49.18.1.220 0:0:0:0:0:ffff:3112:1dc
49.18.1.221 0:0:0:0:0:ffff:3112:1dd
49.18.1.222 0:0:0:0:0:ffff:3112:1de
49.18.1.223 0:0:0:0:0:ffff:3112:1df
49.18.1.224 0:0:0:0:0:ffff:3112:1e0
49.18.1.225 0:0:0:0:0:ffff:3112:1e1
49.18.1.226 0:0:0:0:0:ffff:3112:1e2
49.18.1.227 0:0:0:0:0:ffff:3112:1e3
49.18.1.228 0:0:0:0:0:ffff:3112:1e4
49.18.1.229 0:0:0:0:0:ffff:3112:1e5
49.18.1.230 0:0:0:0:0:ffff:3112:1e6
49.18.1.231 0:0:0:0:0:ffff:3112:1e7
49.18.1.232 0:0:0:0:0:ffff:3112:1e8
49.18.1.233 0:0:0:0:0:ffff:3112:1e9
49.18.1.234 0:0:0:0:0:ffff:3112:1ea
49.18.1.235 0:0:0:0:0:ffff:3112:1eb
49.18.1.236 0:0:0:0:0:ffff:3112:1ec
49.18.1.237 0:0:0:0:0:ffff:3112:1ed
49.18.1.238 0:0:0:0:0:ffff:3112:1ee
49.18.1.239 0:0:0:0:0:ffff:3112:1ef
49.18.1.240 0:0:0:0:0:ffff:3112:1f0
49.18.1.241 0:0:0:0:0:ffff:3112:1f1
49.18.1.242 0:0:0:0:0:ffff:3112:1f2
49.18.1.243 0:0:0:0:0:ffff:3112:1f3
49.18.1.244 0:0:0:0:0:ffff:3112:1f4
49.18.1.245 0:0:0:0:0:ffff:3112:1f5
49.18.1.246 0:0:0:0:0:ffff:3112:1f6
49.18.1.247 0:0:0:0:0:ffff:3112:1f7
49.18.1.248 0:0:0:0:0:ffff:3112:1f8
49.18.1.249 0:0:0:0:0:ffff:3112:1f9
49.18.1.250 0:0:0:0:0:ffff:3112:1fa
49.18.1.251 0:0:0:0:0:ffff:3112:1fb
49.18.1.252 0:0:0:0:0:ffff:3112:1fc
49.18.1.253 0:0:0:0:0:ffff:3112:1fd
49.18.1.254 0:0:0:0:0:ffff:3112:1fe
49.18.1.255 0:0:0:0:0:ffff:3112:1ff


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.