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
72.32.43.1 0:0:0:0:0:ffff:4820:2b01
72.32.43.2 0:0:0:0:0:ffff:4820:2b02
72.32.43.3 0:0:0:0:0:ffff:4820:2b03
72.32.43.4 0:0:0:0:0:ffff:4820:2b04
72.32.43.5 0:0:0:0:0:ffff:4820:2b05
72.32.43.6 0:0:0:0:0:ffff:4820:2b06
72.32.43.7 0:0:0:0:0:ffff:4820:2b07
72.32.43.8 0:0:0:0:0:ffff:4820:2b08
72.32.43.9 0:0:0:0:0:ffff:4820:2b09
72.32.43.10 0:0:0:0:0:ffff:4820:2b0a
72.32.43.11 0:0:0:0:0:ffff:4820:2b0b
72.32.43.12 0:0:0:0:0:ffff:4820:2b0c
72.32.43.13 0:0:0:0:0:ffff:4820:2b0d
72.32.43.14 0:0:0:0:0:ffff:4820:2b0e
72.32.43.15 0:0:0:0:0:ffff:4820:2b0f
72.32.43.16 0:0:0:0:0:ffff:4820:2b10
72.32.43.17 0:0:0:0:0:ffff:4820:2b11
72.32.43.18 0:0:0:0:0:ffff:4820:2b12
72.32.43.19 0:0:0:0:0:ffff:4820:2b13
72.32.43.20 0:0:0:0:0:ffff:4820:2b14
72.32.43.21 0:0:0:0:0:ffff:4820:2b15
72.32.43.22 0:0:0:0:0:ffff:4820:2b16
72.32.43.23 0:0:0:0:0:ffff:4820:2b17
72.32.43.24 0:0:0:0:0:ffff:4820:2b18
72.32.43.25 0:0:0:0:0:ffff:4820:2b19
72.32.43.26 0:0:0:0:0:ffff:4820:2b1a
72.32.43.27 0:0:0:0:0:ffff:4820:2b1b
72.32.43.28 0:0:0:0:0:ffff:4820:2b1c
72.32.43.29 0:0:0:0:0:ffff:4820:2b1d
72.32.43.30 0:0:0:0:0:ffff:4820:2b1e
72.32.43.31 0:0:0:0:0:ffff:4820:2b1f
72.32.43.32 0:0:0:0:0:ffff:4820:2b20
72.32.43.33 0:0:0:0:0:ffff:4820:2b21
72.32.43.34 0:0:0:0:0:ffff:4820:2b22
72.32.43.35 0:0:0:0:0:ffff:4820:2b23
72.32.43.36 0:0:0:0:0:ffff:4820:2b24
72.32.43.37 0:0:0:0:0:ffff:4820:2b25
72.32.43.38 0:0:0:0:0:ffff:4820:2b26
72.32.43.39 0:0:0:0:0:ffff:4820:2b27
72.32.43.40 0:0:0:0:0:ffff:4820:2b28
72.32.43.41 0:0:0:0:0:ffff:4820:2b29
72.32.43.42 0:0:0:0:0:ffff:4820:2b2a
72.32.43.43 0:0:0:0:0:ffff:4820:2b2b
72.32.43.44 0:0:0:0:0:ffff:4820:2b2c
72.32.43.45 0:0:0:0:0:ffff:4820:2b2d
72.32.43.46 0:0:0:0:0:ffff:4820:2b2e
72.32.43.47 0:0:0:0:0:ffff:4820:2b2f
72.32.43.48 0:0:0:0:0:ffff:4820:2b30
72.32.43.49 0:0:0:0:0:ffff:4820:2b31
72.32.43.50 0:0:0:0:0:ffff:4820:2b32
72.32.43.51 0:0:0:0:0:ffff:4820:2b33
72.32.43.52 0:0:0:0:0:ffff:4820:2b34
72.32.43.53 0:0:0:0:0:ffff:4820:2b35
72.32.43.54 0:0:0:0:0:ffff:4820:2b36
72.32.43.55 0:0:0:0:0:ffff:4820:2b37
72.32.43.56 0:0:0:0:0:ffff:4820:2b38
72.32.43.57 0:0:0:0:0:ffff:4820:2b39
72.32.43.58 0:0:0:0:0:ffff:4820:2b3a
72.32.43.59 0:0:0:0:0:ffff:4820:2b3b
72.32.43.60 0:0:0:0:0:ffff:4820:2b3c


72.32.43.61 0:0:0:0:0:ffff:4820:2b3d
72.32.43.62 0:0:0:0:0:ffff:4820:2b3e
72.32.43.63 0:0:0:0:0:ffff:4820:2b3f
72.32.43.64 0:0:0:0:0:ffff:4820:2b40
72.32.43.65 0:0:0:0:0:ffff:4820:2b41
72.32.43.66 0:0:0:0:0:ffff:4820:2b42
72.32.43.67 0:0:0:0:0:ffff:4820:2b43
72.32.43.68 0:0:0:0:0:ffff:4820:2b44
72.32.43.69 0:0:0:0:0:ffff:4820:2b45
72.32.43.70 0:0:0:0:0:ffff:4820:2b46
72.32.43.71 0:0:0:0:0:ffff:4820:2b47
72.32.43.72 0:0:0:0:0:ffff:4820:2b48
72.32.43.73 0:0:0:0:0:ffff:4820:2b49
72.32.43.74 0:0:0:0:0:ffff:4820:2b4a
72.32.43.75 0:0:0:0:0:ffff:4820:2b4b
72.32.43.76 0:0:0:0:0:ffff:4820:2b4c
72.32.43.77 0:0:0:0:0:ffff:4820:2b4d
72.32.43.78 0:0:0:0:0:ffff:4820:2b4e
72.32.43.79 0:0:0:0:0:ffff:4820:2b4f
72.32.43.80 0:0:0:0:0:ffff:4820:2b50
72.32.43.81 0:0:0:0:0:ffff:4820:2b51
72.32.43.82 0:0:0:0:0:ffff:4820:2b52
72.32.43.83 0:0:0:0:0:ffff:4820:2b53
72.32.43.84 0:0:0:0:0:ffff:4820:2b54
72.32.43.85 0:0:0:0:0:ffff:4820:2b55
72.32.43.86 0:0:0:0:0:ffff:4820:2b56
72.32.43.87 0:0:0:0:0:ffff:4820:2b57
72.32.43.88 0:0:0:0:0:ffff:4820:2b58
72.32.43.89 0:0:0:0:0:ffff:4820:2b59
72.32.43.90 0:0:0:0:0:ffff:4820:2b5a
72.32.43.91 0:0:0:0:0:ffff:4820:2b5b
72.32.43.92 0:0:0:0:0:ffff:4820:2b5c
72.32.43.93 0:0:0:0:0:ffff:4820:2b5d
72.32.43.94 0:0:0:0:0:ffff:4820:2b5e
72.32.43.95 0:0:0:0:0:ffff:4820:2b5f
72.32.43.96 0:0:0:0:0:ffff:4820:2b60
72.32.43.97 0:0:0:0:0:ffff:4820:2b61
72.32.43.98 0:0:0:0:0:ffff:4820:2b62
72.32.43.99 0:0:0:0:0:ffff:4820:2b63
72.32.43.100 0:0:0:0:0:ffff:4820:2b64
72.32.43.101 0:0:0:0:0:ffff:4820:2b65
72.32.43.102 0:0:0:0:0:ffff:4820:2b66
72.32.43.103 0:0:0:0:0:ffff:4820:2b67
72.32.43.104 0:0:0:0:0:ffff:4820:2b68
72.32.43.105 0:0:0:0:0:ffff:4820:2b69
72.32.43.106 0:0:0:0:0:ffff:4820:2b6a
72.32.43.107 0:0:0:0:0:ffff:4820:2b6b
72.32.43.108 0:0:0:0:0:ffff:4820:2b6c
72.32.43.109 0:0:0:0:0:ffff:4820:2b6d
72.32.43.110 0:0:0:0:0:ffff:4820:2b6e
72.32.43.111 0:0:0:0:0:ffff:4820:2b6f
72.32.43.112 0:0:0:0:0:ffff:4820:2b70
72.32.43.113 0:0:0:0:0:ffff:4820:2b71
72.32.43.114 0:0:0:0:0:ffff:4820:2b72
72.32.43.115 0:0:0:0:0:ffff:4820:2b73
72.32.43.116 0:0:0:0:0:ffff:4820:2b74
72.32.43.117 0:0:0:0:0:ffff:4820:2b75
72.32.43.118 0:0:0:0:0:ffff:4820:2b76
72.32.43.119 0:0:0:0:0:ffff:4820:2b77
72.32.43.120 0:0:0:0:0:ffff:4820:2b78


72.32.43.121 0:0:0:0:0:ffff:4820:2b79
72.32.43.122 0:0:0:0:0:ffff:4820:2b7a
72.32.43.123 0:0:0:0:0:ffff:4820:2b7b
72.32.43.124 0:0:0:0:0:ffff:4820:2b7c
72.32.43.125 0:0:0:0:0:ffff:4820:2b7d
72.32.43.126 0:0:0:0:0:ffff:4820:2b7e
72.32.43.127 0:0:0:0:0:ffff:4820:2b7f
72.32.43.128 0:0:0:0:0:ffff:4820:2b80
72.32.43.129 0:0:0:0:0:ffff:4820:2b81
72.32.43.130 0:0:0:0:0:ffff:4820:2b82
72.32.43.131 0:0:0:0:0:ffff:4820:2b83
72.32.43.132 0:0:0:0:0:ffff:4820:2b84
72.32.43.133 0:0:0:0:0:ffff:4820:2b85
72.32.43.134 0:0:0:0:0:ffff:4820:2b86
72.32.43.135 0:0:0:0:0:ffff:4820:2b87
72.32.43.136 0:0:0:0:0:ffff:4820:2b88
72.32.43.137 0:0:0:0:0:ffff:4820:2b89
72.32.43.138 0:0:0:0:0:ffff:4820:2b8a
72.32.43.139 0:0:0:0:0:ffff:4820:2b8b
72.32.43.140 0:0:0:0:0:ffff:4820:2b8c
72.32.43.141 0:0:0:0:0:ffff:4820:2b8d
72.32.43.142 0:0:0:0:0:ffff:4820:2b8e
72.32.43.143 0:0:0:0:0:ffff:4820:2b8f
72.32.43.144 0:0:0:0:0:ffff:4820:2b90
72.32.43.145 0:0:0:0:0:ffff:4820:2b91
72.32.43.146 0:0:0:0:0:ffff:4820:2b92
72.32.43.147 0:0:0:0:0:ffff:4820:2b93
72.32.43.148 0:0:0:0:0:ffff:4820:2b94
72.32.43.149 0:0:0:0:0:ffff:4820:2b95
72.32.43.150 0:0:0:0:0:ffff:4820:2b96
72.32.43.151 0:0:0:0:0:ffff:4820:2b97
72.32.43.152 0:0:0:0:0:ffff:4820:2b98
72.32.43.153 0:0:0:0:0:ffff:4820:2b99
72.32.43.154 0:0:0:0:0:ffff:4820:2b9a
72.32.43.155 0:0:0:0:0:ffff:4820:2b9b
72.32.43.156 0:0:0:0:0:ffff:4820:2b9c
72.32.43.157 0:0:0:0:0:ffff:4820:2b9d
72.32.43.158 0:0:0:0:0:ffff:4820:2b9e
72.32.43.159 0:0:0:0:0:ffff:4820:2b9f
72.32.43.160 0:0:0:0:0:ffff:4820:2ba0
72.32.43.161 0:0:0:0:0:ffff:4820:2ba1
72.32.43.162 0:0:0:0:0:ffff:4820:2ba2
72.32.43.163 0:0:0:0:0:ffff:4820:2ba3
72.32.43.164 0:0:0:0:0:ffff:4820:2ba4
72.32.43.165 0:0:0:0:0:ffff:4820:2ba5
72.32.43.166 0:0:0:0:0:ffff:4820:2ba6
72.32.43.167 0:0:0:0:0:ffff:4820:2ba7
72.32.43.168 0:0:0:0:0:ffff:4820:2ba8
72.32.43.169 0:0:0:0:0:ffff:4820:2ba9
72.32.43.170 0:0:0:0:0:ffff:4820:2baa
72.32.43.171 0:0:0:0:0:ffff:4820:2bab
72.32.43.172 0:0:0:0:0:ffff:4820:2bac
72.32.43.173 0:0:0:0:0:ffff:4820:2bad
72.32.43.174 0:0:0:0:0:ffff:4820:2bae
72.32.43.175 0:0:0:0:0:ffff:4820:2baf
72.32.43.176 0:0:0:0:0:ffff:4820:2bb0
72.32.43.177 0:0:0:0:0:ffff:4820:2bb1
72.32.43.178 0:0:0:0:0:ffff:4820:2bb2
72.32.43.179 0:0:0:0:0:ffff:4820:2bb3
72.32.43.180 0:0:0:0:0:ffff:4820:2bb4


72.32.43.181 0:0:0:0:0:ffff:4820:2bb5
72.32.43.182 0:0:0:0:0:ffff:4820:2bb6
72.32.43.183 0:0:0:0:0:ffff:4820:2bb7
72.32.43.184 0:0:0:0:0:ffff:4820:2bb8
72.32.43.185 0:0:0:0:0:ffff:4820:2bb9
72.32.43.186 0:0:0:0:0:ffff:4820:2bba
72.32.43.187 0:0:0:0:0:ffff:4820:2bbb
72.32.43.188 0:0:0:0:0:ffff:4820:2bbc
72.32.43.189 0:0:0:0:0:ffff:4820:2bbd
72.32.43.190 0:0:0:0:0:ffff:4820:2bbe
72.32.43.191 0:0:0:0:0:ffff:4820:2bbf
72.32.43.192 0:0:0:0:0:ffff:4820:2bc0
72.32.43.193 0:0:0:0:0:ffff:4820:2bc1
72.32.43.194 0:0:0:0:0:ffff:4820:2bc2
72.32.43.195 0:0:0:0:0:ffff:4820:2bc3
72.32.43.196 0:0:0:0:0:ffff:4820:2bc4
72.32.43.197 0:0:0:0:0:ffff:4820:2bc5
72.32.43.198 0:0:0:0:0:ffff:4820:2bc6
72.32.43.199 0:0:0:0:0:ffff:4820:2bc7
72.32.43.200 0:0:0:0:0:ffff:4820:2bc8
72.32.43.201 0:0:0:0:0:ffff:4820:2bc9
72.32.43.202 0:0:0:0:0:ffff:4820:2bca
72.32.43.203 0:0:0:0:0:ffff:4820:2bcb
72.32.43.204 0:0:0:0:0:ffff:4820:2bcc
72.32.43.205 0:0:0:0:0:ffff:4820:2bcd
72.32.43.206 0:0:0:0:0:ffff:4820:2bce
72.32.43.207 0:0:0:0:0:ffff:4820:2bcf
72.32.43.208 0:0:0:0:0:ffff:4820:2bd0
72.32.43.209 0:0:0:0:0:ffff:4820:2bd1
72.32.43.210 0:0:0:0:0:ffff:4820:2bd2
72.32.43.211 0:0:0:0:0:ffff:4820:2bd3
72.32.43.212 0:0:0:0:0:ffff:4820:2bd4
72.32.43.213 0:0:0:0:0:ffff:4820:2bd5
72.32.43.214 0:0:0:0:0:ffff:4820:2bd6
72.32.43.215 0:0:0:0:0:ffff:4820:2bd7
72.32.43.216 0:0:0:0:0:ffff:4820:2bd8
72.32.43.217 0:0:0:0:0:ffff:4820:2bd9
72.32.43.218 0:0:0:0:0:ffff:4820:2bda
72.32.43.219 0:0:0:0:0:ffff:4820:2bdb
72.32.43.220 0:0:0:0:0:ffff:4820:2bdc
72.32.43.221 0:0:0:0:0:ffff:4820:2bdd
72.32.43.222 0:0:0:0:0:ffff:4820:2bde
72.32.43.223 0:0:0:0:0:ffff:4820:2bdf
72.32.43.224 0:0:0:0:0:ffff:4820:2be0
72.32.43.225 0:0:0:0:0:ffff:4820:2be1
72.32.43.226 0:0:0:0:0:ffff:4820:2be2
72.32.43.227 0:0:0:0:0:ffff:4820:2be3
72.32.43.228 0:0:0:0:0:ffff:4820:2be4
72.32.43.229 0:0:0:0:0:ffff:4820:2be5
72.32.43.230 0:0:0:0:0:ffff:4820:2be6
72.32.43.231 0:0:0:0:0:ffff:4820:2be7
72.32.43.232 0:0:0:0:0:ffff:4820:2be8
72.32.43.233 0:0:0:0:0:ffff:4820:2be9
72.32.43.234 0:0:0:0:0:ffff:4820:2bea
72.32.43.235 0:0:0:0:0:ffff:4820:2beb
72.32.43.236 0:0:0:0:0:ffff:4820:2bec
72.32.43.237 0:0:0:0:0:ffff:4820:2bed
72.32.43.238 0:0:0:0:0:ffff:4820:2bee
72.32.43.239 0:0:0:0:0:ffff:4820:2bef
72.32.43.240 0:0:0:0:0:ffff:4820:2bf0
72.32.43.241 0:0:0:0:0:ffff:4820:2bf1
72.32.43.242 0:0:0:0:0:ffff:4820:2bf2
72.32.43.243 0:0:0:0:0:ffff:4820:2bf3
72.32.43.244 0:0:0:0:0:ffff:4820:2bf4
72.32.43.245 0:0:0:0:0:ffff:4820:2bf5
72.32.43.246 0:0:0:0:0:ffff:4820:2bf6
72.32.43.247 0:0:0:0:0:ffff:4820:2bf7
72.32.43.248 0:0:0:0:0:ffff:4820:2bf8
72.32.43.249 0:0:0:0:0:ffff:4820:2bf9
72.32.43.250 0:0:0:0:0:ffff:4820:2bfa
72.32.43.251 0:0:0:0:0:ffff:4820:2bfb
72.32.43.252 0:0:0:0:0:ffff:4820:2bfc
72.32.43.253 0:0:0:0:0:ffff:4820:2bfd
72.32.43.254 0:0:0:0:0:ffff:4820:2bfe
72.32.43.255 0:0:0:0:0:ffff:4820:2bff


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.