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
43.43.1.1 0:0:0:0:0:ffff:2b2b:101
43.43.1.2 0:0:0:0:0:ffff:2b2b:102
43.43.1.3 0:0:0:0:0:ffff:2b2b:103
43.43.1.4 0:0:0:0:0:ffff:2b2b:104
43.43.1.5 0:0:0:0:0:ffff:2b2b:105
43.43.1.6 0:0:0:0:0:ffff:2b2b:106
43.43.1.7 0:0:0:0:0:ffff:2b2b:107
43.43.1.8 0:0:0:0:0:ffff:2b2b:108
43.43.1.9 0:0:0:0:0:ffff:2b2b:109
43.43.1.10 0:0:0:0:0:ffff:2b2b:10a
43.43.1.11 0:0:0:0:0:ffff:2b2b:10b
43.43.1.12 0:0:0:0:0:ffff:2b2b:10c
43.43.1.13 0:0:0:0:0:ffff:2b2b:10d
43.43.1.14 0:0:0:0:0:ffff:2b2b:10e
43.43.1.15 0:0:0:0:0:ffff:2b2b:10f
43.43.1.16 0:0:0:0:0:ffff:2b2b:110
43.43.1.17 0:0:0:0:0:ffff:2b2b:111
43.43.1.18 0:0:0:0:0:ffff:2b2b:112
43.43.1.19 0:0:0:0:0:ffff:2b2b:113
43.43.1.20 0:0:0:0:0:ffff:2b2b:114
43.43.1.21 0:0:0:0:0:ffff:2b2b:115
43.43.1.22 0:0:0:0:0:ffff:2b2b:116
43.43.1.23 0:0:0:0:0:ffff:2b2b:117
43.43.1.24 0:0:0:0:0:ffff:2b2b:118
43.43.1.25 0:0:0:0:0:ffff:2b2b:119
43.43.1.26 0:0:0:0:0:ffff:2b2b:11a
43.43.1.27 0:0:0:0:0:ffff:2b2b:11b
43.43.1.28 0:0:0:0:0:ffff:2b2b:11c
43.43.1.29 0:0:0:0:0:ffff:2b2b:11d
43.43.1.30 0:0:0:0:0:ffff:2b2b:11e
43.43.1.31 0:0:0:0:0:ffff:2b2b:11f
43.43.1.32 0:0:0:0:0:ffff:2b2b:120
43.43.1.33 0:0:0:0:0:ffff:2b2b:121
43.43.1.34 0:0:0:0:0:ffff:2b2b:122
43.43.1.35 0:0:0:0:0:ffff:2b2b:123
43.43.1.36 0:0:0:0:0:ffff:2b2b:124
43.43.1.37 0:0:0:0:0:ffff:2b2b:125
43.43.1.38 0:0:0:0:0:ffff:2b2b:126
43.43.1.39 0:0:0:0:0:ffff:2b2b:127
43.43.1.40 0:0:0:0:0:ffff:2b2b:128
43.43.1.41 0:0:0:0:0:ffff:2b2b:129
43.43.1.42 0:0:0:0:0:ffff:2b2b:12a
43.43.1.43 0:0:0:0:0:ffff:2b2b:12b
43.43.1.44 0:0:0:0:0:ffff:2b2b:12c
43.43.1.45 0:0:0:0:0:ffff:2b2b:12d
43.43.1.46 0:0:0:0:0:ffff:2b2b:12e
43.43.1.47 0:0:0:0:0:ffff:2b2b:12f
43.43.1.48 0:0:0:0:0:ffff:2b2b:130
43.43.1.49 0:0:0:0:0:ffff:2b2b:131
43.43.1.50 0:0:0:0:0:ffff:2b2b:132
43.43.1.51 0:0:0:0:0:ffff:2b2b:133
43.43.1.52 0:0:0:0:0:ffff:2b2b:134
43.43.1.53 0:0:0:0:0:ffff:2b2b:135
43.43.1.54 0:0:0:0:0:ffff:2b2b:136
43.43.1.55 0:0:0:0:0:ffff:2b2b:137
43.43.1.56 0:0:0:0:0:ffff:2b2b:138
43.43.1.57 0:0:0:0:0:ffff:2b2b:139
43.43.1.58 0:0:0:0:0:ffff:2b2b:13a
43.43.1.59 0:0:0:0:0:ffff:2b2b:13b
43.43.1.60 0:0:0:0:0:ffff:2b2b:13c


43.43.1.61 0:0:0:0:0:ffff:2b2b:13d
43.43.1.62 0:0:0:0:0:ffff:2b2b:13e
43.43.1.63 0:0:0:0:0:ffff:2b2b:13f
43.43.1.64 0:0:0:0:0:ffff:2b2b:140
43.43.1.65 0:0:0:0:0:ffff:2b2b:141
43.43.1.66 0:0:0:0:0:ffff:2b2b:142
43.43.1.67 0:0:0:0:0:ffff:2b2b:143
43.43.1.68 0:0:0:0:0:ffff:2b2b:144
43.43.1.69 0:0:0:0:0:ffff:2b2b:145
43.43.1.70 0:0:0:0:0:ffff:2b2b:146
43.43.1.71 0:0:0:0:0:ffff:2b2b:147
43.43.1.72 0:0:0:0:0:ffff:2b2b:148
43.43.1.73 0:0:0:0:0:ffff:2b2b:149
43.43.1.74 0:0:0:0:0:ffff:2b2b:14a
43.43.1.75 0:0:0:0:0:ffff:2b2b:14b
43.43.1.76 0:0:0:0:0:ffff:2b2b:14c
43.43.1.77 0:0:0:0:0:ffff:2b2b:14d
43.43.1.78 0:0:0:0:0:ffff:2b2b:14e
43.43.1.79 0:0:0:0:0:ffff:2b2b:14f
43.43.1.80 0:0:0:0:0:ffff:2b2b:150
43.43.1.81 0:0:0:0:0:ffff:2b2b:151
43.43.1.82 0:0:0:0:0:ffff:2b2b:152
43.43.1.83 0:0:0:0:0:ffff:2b2b:153
43.43.1.84 0:0:0:0:0:ffff:2b2b:154
43.43.1.85 0:0:0:0:0:ffff:2b2b:155
43.43.1.86 0:0:0:0:0:ffff:2b2b:156
43.43.1.87 0:0:0:0:0:ffff:2b2b:157
43.43.1.88 0:0:0:0:0:ffff:2b2b:158
43.43.1.89 0:0:0:0:0:ffff:2b2b:159
43.43.1.90 0:0:0:0:0:ffff:2b2b:15a
43.43.1.91 0:0:0:0:0:ffff:2b2b:15b
43.43.1.92 0:0:0:0:0:ffff:2b2b:15c
43.43.1.93 0:0:0:0:0:ffff:2b2b:15d
43.43.1.94 0:0:0:0:0:ffff:2b2b:15e
43.43.1.95 0:0:0:0:0:ffff:2b2b:15f
43.43.1.96 0:0:0:0:0:ffff:2b2b:160
43.43.1.97 0:0:0:0:0:ffff:2b2b:161
43.43.1.98 0:0:0:0:0:ffff:2b2b:162
43.43.1.99 0:0:0:0:0:ffff:2b2b:163
43.43.1.100 0:0:0:0:0:ffff:2b2b:164
43.43.1.101 0:0:0:0:0:ffff:2b2b:165
43.43.1.102 0:0:0:0:0:ffff:2b2b:166
43.43.1.103 0:0:0:0:0:ffff:2b2b:167
43.43.1.104 0:0:0:0:0:ffff:2b2b:168
43.43.1.105 0:0:0:0:0:ffff:2b2b:169
43.43.1.106 0:0:0:0:0:ffff:2b2b:16a
43.43.1.107 0:0:0:0:0:ffff:2b2b:16b
43.43.1.108 0:0:0:0:0:ffff:2b2b:16c
43.43.1.109 0:0:0:0:0:ffff:2b2b:16d
43.43.1.110 0:0:0:0:0:ffff:2b2b:16e
43.43.1.111 0:0:0:0:0:ffff:2b2b:16f
43.43.1.112 0:0:0:0:0:ffff:2b2b:170
43.43.1.113 0:0:0:0:0:ffff:2b2b:171
43.43.1.114 0:0:0:0:0:ffff:2b2b:172
43.43.1.115 0:0:0:0:0:ffff:2b2b:173
43.43.1.116 0:0:0:0:0:ffff:2b2b:174
43.43.1.117 0:0:0:0:0:ffff:2b2b:175
43.43.1.118 0:0:0:0:0:ffff:2b2b:176
43.43.1.119 0:0:0:0:0:ffff:2b2b:177
43.43.1.120 0:0:0:0:0:ffff:2b2b:178


43.43.1.121 0:0:0:0:0:ffff:2b2b:179
43.43.1.122 0:0:0:0:0:ffff:2b2b:17a
43.43.1.123 0:0:0:0:0:ffff:2b2b:17b
43.43.1.124 0:0:0:0:0:ffff:2b2b:17c
43.43.1.125 0:0:0:0:0:ffff:2b2b:17d
43.43.1.126 0:0:0:0:0:ffff:2b2b:17e
43.43.1.127 0:0:0:0:0:ffff:2b2b:17f
43.43.1.128 0:0:0:0:0:ffff:2b2b:180
43.43.1.129 0:0:0:0:0:ffff:2b2b:181
43.43.1.130 0:0:0:0:0:ffff:2b2b:182
43.43.1.131 0:0:0:0:0:ffff:2b2b:183
43.43.1.132 0:0:0:0:0:ffff:2b2b:184
43.43.1.133 0:0:0:0:0:ffff:2b2b:185
43.43.1.134 0:0:0:0:0:ffff:2b2b:186
43.43.1.135 0:0:0:0:0:ffff:2b2b:187
43.43.1.136 0:0:0:0:0:ffff:2b2b:188
43.43.1.137 0:0:0:0:0:ffff:2b2b:189
43.43.1.138 0:0:0:0:0:ffff:2b2b:18a
43.43.1.139 0:0:0:0:0:ffff:2b2b:18b
43.43.1.140 0:0:0:0:0:ffff:2b2b:18c
43.43.1.141 0:0:0:0:0:ffff:2b2b:18d
43.43.1.142 0:0:0:0:0:ffff:2b2b:18e
43.43.1.143 0:0:0:0:0:ffff:2b2b:18f
43.43.1.144 0:0:0:0:0:ffff:2b2b:190
43.43.1.145 0:0:0:0:0:ffff:2b2b:191
43.43.1.146 0:0:0:0:0:ffff:2b2b:192
43.43.1.147 0:0:0:0:0:ffff:2b2b:193
43.43.1.148 0:0:0:0:0:ffff:2b2b:194
43.43.1.149 0:0:0:0:0:ffff:2b2b:195
43.43.1.150 0:0:0:0:0:ffff:2b2b:196
43.43.1.151 0:0:0:0:0:ffff:2b2b:197
43.43.1.152 0:0:0:0:0:ffff:2b2b:198
43.43.1.153 0:0:0:0:0:ffff:2b2b:199
43.43.1.154 0:0:0:0:0:ffff:2b2b:19a
43.43.1.155 0:0:0:0:0:ffff:2b2b:19b
43.43.1.156 0:0:0:0:0:ffff:2b2b:19c
43.43.1.157 0:0:0:0:0:ffff:2b2b:19d
43.43.1.158 0:0:0:0:0:ffff:2b2b:19e
43.43.1.159 0:0:0:0:0:ffff:2b2b:19f
43.43.1.160 0:0:0:0:0:ffff:2b2b:1a0
43.43.1.161 0:0:0:0:0:ffff:2b2b:1a1
43.43.1.162 0:0:0:0:0:ffff:2b2b:1a2
43.43.1.163 0:0:0:0:0:ffff:2b2b:1a3
43.43.1.164 0:0:0:0:0:ffff:2b2b:1a4
43.43.1.165 0:0:0:0:0:ffff:2b2b:1a5
43.43.1.166 0:0:0:0:0:ffff:2b2b:1a6
43.43.1.167 0:0:0:0:0:ffff:2b2b:1a7
43.43.1.168 0:0:0:0:0:ffff:2b2b:1a8
43.43.1.169 0:0:0:0:0:ffff:2b2b:1a9
43.43.1.170 0:0:0:0:0:ffff:2b2b:1aa
43.43.1.171 0:0:0:0:0:ffff:2b2b:1ab
43.43.1.172 0:0:0:0:0:ffff:2b2b:1ac
43.43.1.173 0:0:0:0:0:ffff:2b2b:1ad
43.43.1.174 0:0:0:0:0:ffff:2b2b:1ae
43.43.1.175 0:0:0:0:0:ffff:2b2b:1af
43.43.1.176 0:0:0:0:0:ffff:2b2b:1b0
43.43.1.177 0:0:0:0:0:ffff:2b2b:1b1
43.43.1.178 0:0:0:0:0:ffff:2b2b:1b2
43.43.1.179 0:0:0:0:0:ffff:2b2b:1b3
43.43.1.180 0:0:0:0:0:ffff:2b2b:1b4


43.43.1.181 0:0:0:0:0:ffff:2b2b:1b5
43.43.1.182 0:0:0:0:0:ffff:2b2b:1b6
43.43.1.183 0:0:0:0:0:ffff:2b2b:1b7
43.43.1.184 0:0:0:0:0:ffff:2b2b:1b8
43.43.1.185 0:0:0:0:0:ffff:2b2b:1b9
43.43.1.186 0:0:0:0:0:ffff:2b2b:1ba
43.43.1.187 0:0:0:0:0:ffff:2b2b:1bb
43.43.1.188 0:0:0:0:0:ffff:2b2b:1bc
43.43.1.189 0:0:0:0:0:ffff:2b2b:1bd
43.43.1.190 0:0:0:0:0:ffff:2b2b:1be
43.43.1.191 0:0:0:0:0:ffff:2b2b:1bf
43.43.1.192 0:0:0:0:0:ffff:2b2b:1c0
43.43.1.193 0:0:0:0:0:ffff:2b2b:1c1
43.43.1.194 0:0:0:0:0:ffff:2b2b:1c2
43.43.1.195 0:0:0:0:0:ffff:2b2b:1c3
43.43.1.196 0:0:0:0:0:ffff:2b2b:1c4
43.43.1.197 0:0:0:0:0:ffff:2b2b:1c5
43.43.1.198 0:0:0:0:0:ffff:2b2b:1c6
43.43.1.199 0:0:0:0:0:ffff:2b2b:1c7
43.43.1.200 0:0:0:0:0:ffff:2b2b:1c8
43.43.1.201 0:0:0:0:0:ffff:2b2b:1c9
43.43.1.202 0:0:0:0:0:ffff:2b2b:1ca
43.43.1.203 0:0:0:0:0:ffff:2b2b:1cb
43.43.1.204 0:0:0:0:0:ffff:2b2b:1cc
43.43.1.205 0:0:0:0:0:ffff:2b2b:1cd
43.43.1.206 0:0:0:0:0:ffff:2b2b:1ce
43.43.1.207 0:0:0:0:0:ffff:2b2b:1cf
43.43.1.208 0:0:0:0:0:ffff:2b2b:1d0
43.43.1.209 0:0:0:0:0:ffff:2b2b:1d1
43.43.1.210 0:0:0:0:0:ffff:2b2b:1d2
43.43.1.211 0:0:0:0:0:ffff:2b2b:1d3
43.43.1.212 0:0:0:0:0:ffff:2b2b:1d4
43.43.1.213 0:0:0:0:0:ffff:2b2b:1d5
43.43.1.214 0:0:0:0:0:ffff:2b2b:1d6
43.43.1.215 0:0:0:0:0:ffff:2b2b:1d7
43.43.1.216 0:0:0:0:0:ffff:2b2b:1d8
43.43.1.217 0:0:0:0:0:ffff:2b2b:1d9
43.43.1.218 0:0:0:0:0:ffff:2b2b:1da
43.43.1.219 0:0:0:0:0:ffff:2b2b:1db
43.43.1.220 0:0:0:0:0:ffff:2b2b:1dc
43.43.1.221 0:0:0:0:0:ffff:2b2b:1dd
43.43.1.222 0:0:0:0:0:ffff:2b2b:1de
43.43.1.223 0:0:0:0:0:ffff:2b2b:1df
43.43.1.224 0:0:0:0:0:ffff:2b2b:1e0
43.43.1.225 0:0:0:0:0:ffff:2b2b:1e1
43.43.1.226 0:0:0:0:0:ffff:2b2b:1e2
43.43.1.227 0:0:0:0:0:ffff:2b2b:1e3
43.43.1.228 0:0:0:0:0:ffff:2b2b:1e4
43.43.1.229 0:0:0:0:0:ffff:2b2b:1e5
43.43.1.230 0:0:0:0:0:ffff:2b2b:1e6
43.43.1.231 0:0:0:0:0:ffff:2b2b:1e7
43.43.1.232 0:0:0:0:0:ffff:2b2b:1e8
43.43.1.233 0:0:0:0:0:ffff:2b2b:1e9
43.43.1.234 0:0:0:0:0:ffff:2b2b:1ea
43.43.1.235 0:0:0:0:0:ffff:2b2b:1eb
43.43.1.236 0:0:0:0:0:ffff:2b2b:1ec
43.43.1.237 0:0:0:0:0:ffff:2b2b:1ed
43.43.1.238 0:0:0:0:0:ffff:2b2b:1ee
43.43.1.239 0:0:0:0:0:ffff:2b2b:1ef
43.43.1.240 0:0:0:0:0:ffff:2b2b:1f0
43.43.1.241 0:0:0:0:0:ffff:2b2b:1f1
43.43.1.242 0:0:0:0:0:ffff:2b2b:1f2
43.43.1.243 0:0:0:0:0:ffff:2b2b:1f3
43.43.1.244 0:0:0:0:0:ffff:2b2b:1f4
43.43.1.245 0:0:0:0:0:ffff:2b2b:1f5
43.43.1.246 0:0:0:0:0:ffff:2b2b:1f6
43.43.1.247 0:0:0:0:0:ffff:2b2b:1f7
43.43.1.248 0:0:0:0:0:ffff:2b2b:1f8
43.43.1.249 0:0:0:0:0:ffff:2b2b:1f9
43.43.1.250 0:0:0:0:0:ffff:2b2b:1fa
43.43.1.251 0:0:0:0:0:ffff:2b2b:1fb
43.43.1.252 0:0:0:0:0:ffff:2b2b:1fc
43.43.1.253 0:0:0:0:0:ffff:2b2b:1fd
43.43.1.254 0:0:0:0:0:ffff:2b2b:1fe
43.43.1.255 0:0:0:0:0:ffff:2b2b: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.