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
40.163.139.1 0:0:0:0:0:ffff:28a3:8b01
40.163.139.2 0:0:0:0:0:ffff:28a3:8b02
40.163.139.3 0:0:0:0:0:ffff:28a3:8b03
40.163.139.4 0:0:0:0:0:ffff:28a3:8b04
40.163.139.5 0:0:0:0:0:ffff:28a3:8b05
40.163.139.6 0:0:0:0:0:ffff:28a3:8b06
40.163.139.7 0:0:0:0:0:ffff:28a3:8b07
40.163.139.8 0:0:0:0:0:ffff:28a3:8b08
40.163.139.9 0:0:0:0:0:ffff:28a3:8b09
40.163.139.10 0:0:0:0:0:ffff:28a3:8b0a
40.163.139.11 0:0:0:0:0:ffff:28a3:8b0b
40.163.139.12 0:0:0:0:0:ffff:28a3:8b0c
40.163.139.13 0:0:0:0:0:ffff:28a3:8b0d
40.163.139.14 0:0:0:0:0:ffff:28a3:8b0e
40.163.139.15 0:0:0:0:0:ffff:28a3:8b0f
40.163.139.16 0:0:0:0:0:ffff:28a3:8b10
40.163.139.17 0:0:0:0:0:ffff:28a3:8b11
40.163.139.18 0:0:0:0:0:ffff:28a3:8b12
40.163.139.19 0:0:0:0:0:ffff:28a3:8b13
40.163.139.20 0:0:0:0:0:ffff:28a3:8b14
40.163.139.21 0:0:0:0:0:ffff:28a3:8b15
40.163.139.22 0:0:0:0:0:ffff:28a3:8b16
40.163.139.23 0:0:0:0:0:ffff:28a3:8b17
40.163.139.24 0:0:0:0:0:ffff:28a3:8b18
40.163.139.25 0:0:0:0:0:ffff:28a3:8b19
40.163.139.26 0:0:0:0:0:ffff:28a3:8b1a
40.163.139.27 0:0:0:0:0:ffff:28a3:8b1b
40.163.139.28 0:0:0:0:0:ffff:28a3:8b1c
40.163.139.29 0:0:0:0:0:ffff:28a3:8b1d
40.163.139.30 0:0:0:0:0:ffff:28a3:8b1e
40.163.139.31 0:0:0:0:0:ffff:28a3:8b1f
40.163.139.32 0:0:0:0:0:ffff:28a3:8b20
40.163.139.33 0:0:0:0:0:ffff:28a3:8b21
40.163.139.34 0:0:0:0:0:ffff:28a3:8b22
40.163.139.35 0:0:0:0:0:ffff:28a3:8b23
40.163.139.36 0:0:0:0:0:ffff:28a3:8b24
40.163.139.37 0:0:0:0:0:ffff:28a3:8b25
40.163.139.38 0:0:0:0:0:ffff:28a3:8b26
40.163.139.39 0:0:0:0:0:ffff:28a3:8b27
40.163.139.40 0:0:0:0:0:ffff:28a3:8b28
40.163.139.41 0:0:0:0:0:ffff:28a3:8b29
40.163.139.42 0:0:0:0:0:ffff:28a3:8b2a
40.163.139.43 0:0:0:0:0:ffff:28a3:8b2b
40.163.139.44 0:0:0:0:0:ffff:28a3:8b2c
40.163.139.45 0:0:0:0:0:ffff:28a3:8b2d
40.163.139.46 0:0:0:0:0:ffff:28a3:8b2e
40.163.139.47 0:0:0:0:0:ffff:28a3:8b2f
40.163.139.48 0:0:0:0:0:ffff:28a3:8b30
40.163.139.49 0:0:0:0:0:ffff:28a3:8b31
40.163.139.50 0:0:0:0:0:ffff:28a3:8b32
40.163.139.51 0:0:0:0:0:ffff:28a3:8b33
40.163.139.52 0:0:0:0:0:ffff:28a3:8b34
40.163.139.53 0:0:0:0:0:ffff:28a3:8b35
40.163.139.54 0:0:0:0:0:ffff:28a3:8b36
40.163.139.55 0:0:0:0:0:ffff:28a3:8b37
40.163.139.56 0:0:0:0:0:ffff:28a3:8b38
40.163.139.57 0:0:0:0:0:ffff:28a3:8b39
40.163.139.58 0:0:0:0:0:ffff:28a3:8b3a
40.163.139.59 0:0:0:0:0:ffff:28a3:8b3b
40.163.139.60 0:0:0:0:0:ffff:28a3:8b3c


40.163.139.61 0:0:0:0:0:ffff:28a3:8b3d
40.163.139.62 0:0:0:0:0:ffff:28a3:8b3e
40.163.139.63 0:0:0:0:0:ffff:28a3:8b3f
40.163.139.64 0:0:0:0:0:ffff:28a3:8b40
40.163.139.65 0:0:0:0:0:ffff:28a3:8b41
40.163.139.66 0:0:0:0:0:ffff:28a3:8b42
40.163.139.67 0:0:0:0:0:ffff:28a3:8b43
40.163.139.68 0:0:0:0:0:ffff:28a3:8b44
40.163.139.69 0:0:0:0:0:ffff:28a3:8b45
40.163.139.70 0:0:0:0:0:ffff:28a3:8b46
40.163.139.71 0:0:0:0:0:ffff:28a3:8b47
40.163.139.72 0:0:0:0:0:ffff:28a3:8b48
40.163.139.73 0:0:0:0:0:ffff:28a3:8b49
40.163.139.74 0:0:0:0:0:ffff:28a3:8b4a
40.163.139.75 0:0:0:0:0:ffff:28a3:8b4b
40.163.139.76 0:0:0:0:0:ffff:28a3:8b4c
40.163.139.77 0:0:0:0:0:ffff:28a3:8b4d
40.163.139.78 0:0:0:0:0:ffff:28a3:8b4e
40.163.139.79 0:0:0:0:0:ffff:28a3:8b4f
40.163.139.80 0:0:0:0:0:ffff:28a3:8b50
40.163.139.81 0:0:0:0:0:ffff:28a3:8b51
40.163.139.82 0:0:0:0:0:ffff:28a3:8b52
40.163.139.83 0:0:0:0:0:ffff:28a3:8b53
40.163.139.84 0:0:0:0:0:ffff:28a3:8b54
40.163.139.85 0:0:0:0:0:ffff:28a3:8b55
40.163.139.86 0:0:0:0:0:ffff:28a3:8b56
40.163.139.87 0:0:0:0:0:ffff:28a3:8b57
40.163.139.88 0:0:0:0:0:ffff:28a3:8b58
40.163.139.89 0:0:0:0:0:ffff:28a3:8b59
40.163.139.90 0:0:0:0:0:ffff:28a3:8b5a
40.163.139.91 0:0:0:0:0:ffff:28a3:8b5b
40.163.139.92 0:0:0:0:0:ffff:28a3:8b5c
40.163.139.93 0:0:0:0:0:ffff:28a3:8b5d
40.163.139.94 0:0:0:0:0:ffff:28a3:8b5e
40.163.139.95 0:0:0:0:0:ffff:28a3:8b5f
40.163.139.96 0:0:0:0:0:ffff:28a3:8b60
40.163.139.97 0:0:0:0:0:ffff:28a3:8b61
40.163.139.98 0:0:0:0:0:ffff:28a3:8b62
40.163.139.99 0:0:0:0:0:ffff:28a3:8b63
40.163.139.100 0:0:0:0:0:ffff:28a3:8b64
40.163.139.101 0:0:0:0:0:ffff:28a3:8b65
40.163.139.102 0:0:0:0:0:ffff:28a3:8b66
40.163.139.103 0:0:0:0:0:ffff:28a3:8b67
40.163.139.104 0:0:0:0:0:ffff:28a3:8b68
40.163.139.105 0:0:0:0:0:ffff:28a3:8b69
40.163.139.106 0:0:0:0:0:ffff:28a3:8b6a
40.163.139.107 0:0:0:0:0:ffff:28a3:8b6b
40.163.139.108 0:0:0:0:0:ffff:28a3:8b6c
40.163.139.109 0:0:0:0:0:ffff:28a3:8b6d
40.163.139.110 0:0:0:0:0:ffff:28a3:8b6e
40.163.139.111 0:0:0:0:0:ffff:28a3:8b6f
40.163.139.112 0:0:0:0:0:ffff:28a3:8b70
40.163.139.113 0:0:0:0:0:ffff:28a3:8b71
40.163.139.114 0:0:0:0:0:ffff:28a3:8b72
40.163.139.115 0:0:0:0:0:ffff:28a3:8b73
40.163.139.116 0:0:0:0:0:ffff:28a3:8b74
40.163.139.117 0:0:0:0:0:ffff:28a3:8b75
40.163.139.118 0:0:0:0:0:ffff:28a3:8b76
40.163.139.119 0:0:0:0:0:ffff:28a3:8b77
40.163.139.120 0:0:0:0:0:ffff:28a3:8b78


40.163.139.121 0:0:0:0:0:ffff:28a3:8b79
40.163.139.122 0:0:0:0:0:ffff:28a3:8b7a
40.163.139.123 0:0:0:0:0:ffff:28a3:8b7b
40.163.139.124 0:0:0:0:0:ffff:28a3:8b7c
40.163.139.125 0:0:0:0:0:ffff:28a3:8b7d
40.163.139.126 0:0:0:0:0:ffff:28a3:8b7e
40.163.139.127 0:0:0:0:0:ffff:28a3:8b7f
40.163.139.128 0:0:0:0:0:ffff:28a3:8b80
40.163.139.129 0:0:0:0:0:ffff:28a3:8b81
40.163.139.130 0:0:0:0:0:ffff:28a3:8b82
40.163.139.131 0:0:0:0:0:ffff:28a3:8b83
40.163.139.132 0:0:0:0:0:ffff:28a3:8b84
40.163.139.133 0:0:0:0:0:ffff:28a3:8b85
40.163.139.134 0:0:0:0:0:ffff:28a3:8b86
40.163.139.135 0:0:0:0:0:ffff:28a3:8b87
40.163.139.136 0:0:0:0:0:ffff:28a3:8b88
40.163.139.137 0:0:0:0:0:ffff:28a3:8b89
40.163.139.138 0:0:0:0:0:ffff:28a3:8b8a
40.163.139.139 0:0:0:0:0:ffff:28a3:8b8b
40.163.139.140 0:0:0:0:0:ffff:28a3:8b8c
40.163.139.141 0:0:0:0:0:ffff:28a3:8b8d
40.163.139.142 0:0:0:0:0:ffff:28a3:8b8e
40.163.139.143 0:0:0:0:0:ffff:28a3:8b8f
40.163.139.144 0:0:0:0:0:ffff:28a3:8b90
40.163.139.145 0:0:0:0:0:ffff:28a3:8b91
40.163.139.146 0:0:0:0:0:ffff:28a3:8b92
40.163.139.147 0:0:0:0:0:ffff:28a3:8b93
40.163.139.148 0:0:0:0:0:ffff:28a3:8b94
40.163.139.149 0:0:0:0:0:ffff:28a3:8b95
40.163.139.150 0:0:0:0:0:ffff:28a3:8b96
40.163.139.151 0:0:0:0:0:ffff:28a3:8b97
40.163.139.152 0:0:0:0:0:ffff:28a3:8b98
40.163.139.153 0:0:0:0:0:ffff:28a3:8b99
40.163.139.154 0:0:0:0:0:ffff:28a3:8b9a
40.163.139.155 0:0:0:0:0:ffff:28a3:8b9b
40.163.139.156 0:0:0:0:0:ffff:28a3:8b9c
40.163.139.157 0:0:0:0:0:ffff:28a3:8b9d
40.163.139.158 0:0:0:0:0:ffff:28a3:8b9e
40.163.139.159 0:0:0:0:0:ffff:28a3:8b9f
40.163.139.160 0:0:0:0:0:ffff:28a3:8ba0
40.163.139.161 0:0:0:0:0:ffff:28a3:8ba1
40.163.139.162 0:0:0:0:0:ffff:28a3:8ba2
40.163.139.163 0:0:0:0:0:ffff:28a3:8ba3
40.163.139.164 0:0:0:0:0:ffff:28a3:8ba4
40.163.139.165 0:0:0:0:0:ffff:28a3:8ba5
40.163.139.166 0:0:0:0:0:ffff:28a3:8ba6
40.163.139.167 0:0:0:0:0:ffff:28a3:8ba7
40.163.139.168 0:0:0:0:0:ffff:28a3:8ba8
40.163.139.169 0:0:0:0:0:ffff:28a3:8ba9
40.163.139.170 0:0:0:0:0:ffff:28a3:8baa
40.163.139.171 0:0:0:0:0:ffff:28a3:8bab
40.163.139.172 0:0:0:0:0:ffff:28a3:8bac
40.163.139.173 0:0:0:0:0:ffff:28a3:8bad
40.163.139.174 0:0:0:0:0:ffff:28a3:8bae
40.163.139.175 0:0:0:0:0:ffff:28a3:8baf
40.163.139.176 0:0:0:0:0:ffff:28a3:8bb0
40.163.139.177 0:0:0:0:0:ffff:28a3:8bb1
40.163.139.178 0:0:0:0:0:ffff:28a3:8bb2
40.163.139.179 0:0:0:0:0:ffff:28a3:8bb3
40.163.139.180 0:0:0:0:0:ffff:28a3:8bb4


40.163.139.181 0:0:0:0:0:ffff:28a3:8bb5
40.163.139.182 0:0:0:0:0:ffff:28a3:8bb6
40.163.139.183 0:0:0:0:0:ffff:28a3:8bb7
40.163.139.184 0:0:0:0:0:ffff:28a3:8bb8
40.163.139.185 0:0:0:0:0:ffff:28a3:8bb9
40.163.139.186 0:0:0:0:0:ffff:28a3:8bba
40.163.139.187 0:0:0:0:0:ffff:28a3:8bbb
40.163.139.188 0:0:0:0:0:ffff:28a3:8bbc
40.163.139.189 0:0:0:0:0:ffff:28a3:8bbd
40.163.139.190 0:0:0:0:0:ffff:28a3:8bbe
40.163.139.191 0:0:0:0:0:ffff:28a3:8bbf
40.163.139.192 0:0:0:0:0:ffff:28a3:8bc0
40.163.139.193 0:0:0:0:0:ffff:28a3:8bc1
40.163.139.194 0:0:0:0:0:ffff:28a3:8bc2
40.163.139.195 0:0:0:0:0:ffff:28a3:8bc3
40.163.139.196 0:0:0:0:0:ffff:28a3:8bc4
40.163.139.197 0:0:0:0:0:ffff:28a3:8bc5
40.163.139.198 0:0:0:0:0:ffff:28a3:8bc6
40.163.139.199 0:0:0:0:0:ffff:28a3:8bc7
40.163.139.200 0:0:0:0:0:ffff:28a3:8bc8
40.163.139.201 0:0:0:0:0:ffff:28a3:8bc9
40.163.139.202 0:0:0:0:0:ffff:28a3:8bca
40.163.139.203 0:0:0:0:0:ffff:28a3:8bcb
40.163.139.204 0:0:0:0:0:ffff:28a3:8bcc
40.163.139.205 0:0:0:0:0:ffff:28a3:8bcd
40.163.139.206 0:0:0:0:0:ffff:28a3:8bce
40.163.139.207 0:0:0:0:0:ffff:28a3:8bcf
40.163.139.208 0:0:0:0:0:ffff:28a3:8bd0
40.163.139.209 0:0:0:0:0:ffff:28a3:8bd1
40.163.139.210 0:0:0:0:0:ffff:28a3:8bd2
40.163.139.211 0:0:0:0:0:ffff:28a3:8bd3
40.163.139.212 0:0:0:0:0:ffff:28a3:8bd4
40.163.139.213 0:0:0:0:0:ffff:28a3:8bd5
40.163.139.214 0:0:0:0:0:ffff:28a3:8bd6
40.163.139.215 0:0:0:0:0:ffff:28a3:8bd7
40.163.139.216 0:0:0:0:0:ffff:28a3:8bd8
40.163.139.217 0:0:0:0:0:ffff:28a3:8bd9
40.163.139.218 0:0:0:0:0:ffff:28a3:8bda
40.163.139.219 0:0:0:0:0:ffff:28a3:8bdb
40.163.139.220 0:0:0:0:0:ffff:28a3:8bdc
40.163.139.221 0:0:0:0:0:ffff:28a3:8bdd
40.163.139.222 0:0:0:0:0:ffff:28a3:8bde
40.163.139.223 0:0:0:0:0:ffff:28a3:8bdf
40.163.139.224 0:0:0:0:0:ffff:28a3:8be0
40.163.139.225 0:0:0:0:0:ffff:28a3:8be1
40.163.139.226 0:0:0:0:0:ffff:28a3:8be2
40.163.139.227 0:0:0:0:0:ffff:28a3:8be3
40.163.139.228 0:0:0:0:0:ffff:28a3:8be4
40.163.139.229 0:0:0:0:0:ffff:28a3:8be5
40.163.139.230 0:0:0:0:0:ffff:28a3:8be6
40.163.139.231 0:0:0:0:0:ffff:28a3:8be7
40.163.139.232 0:0:0:0:0:ffff:28a3:8be8
40.163.139.233 0:0:0:0:0:ffff:28a3:8be9
40.163.139.234 0:0:0:0:0:ffff:28a3:8bea
40.163.139.235 0:0:0:0:0:ffff:28a3:8beb
40.163.139.236 0:0:0:0:0:ffff:28a3:8bec
40.163.139.237 0:0:0:0:0:ffff:28a3:8bed
40.163.139.238 0:0:0:0:0:ffff:28a3:8bee
40.163.139.239 0:0:0:0:0:ffff:28a3:8bef
40.163.139.240 0:0:0:0:0:ffff:28a3:8bf0
40.163.139.241 0:0:0:0:0:ffff:28a3:8bf1
40.163.139.242 0:0:0:0:0:ffff:28a3:8bf2
40.163.139.243 0:0:0:0:0:ffff:28a3:8bf3
40.163.139.244 0:0:0:0:0:ffff:28a3:8bf4
40.163.139.245 0:0:0:0:0:ffff:28a3:8bf5
40.163.139.246 0:0:0:0:0:ffff:28a3:8bf6
40.163.139.247 0:0:0:0:0:ffff:28a3:8bf7
40.163.139.248 0:0:0:0:0:ffff:28a3:8bf8
40.163.139.249 0:0:0:0:0:ffff:28a3:8bf9
40.163.139.250 0:0:0:0:0:ffff:28a3:8bfa
40.163.139.251 0:0:0:0:0:ffff:28a3:8bfb
40.163.139.252 0:0:0:0:0:ffff:28a3:8bfc
40.163.139.253 0:0:0:0:0:ffff:28a3:8bfd
40.163.139.254 0:0:0:0:0:ffff:28a3:8bfe
40.163.139.255 0:0:0:0:0:ffff:28a3:8bff


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.