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
168.72.139.1 0:0:0:0:0:ffff:a848:8b01
168.72.139.2 0:0:0:0:0:ffff:a848:8b02
168.72.139.3 0:0:0:0:0:ffff:a848:8b03
168.72.139.4 0:0:0:0:0:ffff:a848:8b04
168.72.139.5 0:0:0:0:0:ffff:a848:8b05
168.72.139.6 0:0:0:0:0:ffff:a848:8b06
168.72.139.7 0:0:0:0:0:ffff:a848:8b07
168.72.139.8 0:0:0:0:0:ffff:a848:8b08
168.72.139.9 0:0:0:0:0:ffff:a848:8b09
168.72.139.10 0:0:0:0:0:ffff:a848:8b0a
168.72.139.11 0:0:0:0:0:ffff:a848:8b0b
168.72.139.12 0:0:0:0:0:ffff:a848:8b0c
168.72.139.13 0:0:0:0:0:ffff:a848:8b0d
168.72.139.14 0:0:0:0:0:ffff:a848:8b0e
168.72.139.15 0:0:0:0:0:ffff:a848:8b0f
168.72.139.16 0:0:0:0:0:ffff:a848:8b10
168.72.139.17 0:0:0:0:0:ffff:a848:8b11
168.72.139.18 0:0:0:0:0:ffff:a848:8b12
168.72.139.19 0:0:0:0:0:ffff:a848:8b13
168.72.139.20 0:0:0:0:0:ffff:a848:8b14
168.72.139.21 0:0:0:0:0:ffff:a848:8b15
168.72.139.22 0:0:0:0:0:ffff:a848:8b16
168.72.139.23 0:0:0:0:0:ffff:a848:8b17
168.72.139.24 0:0:0:0:0:ffff:a848:8b18
168.72.139.25 0:0:0:0:0:ffff:a848:8b19
168.72.139.26 0:0:0:0:0:ffff:a848:8b1a
168.72.139.27 0:0:0:0:0:ffff:a848:8b1b
168.72.139.28 0:0:0:0:0:ffff:a848:8b1c
168.72.139.29 0:0:0:0:0:ffff:a848:8b1d
168.72.139.30 0:0:0:0:0:ffff:a848:8b1e
168.72.139.31 0:0:0:0:0:ffff:a848:8b1f
168.72.139.32 0:0:0:0:0:ffff:a848:8b20
168.72.139.33 0:0:0:0:0:ffff:a848:8b21
168.72.139.34 0:0:0:0:0:ffff:a848:8b22
168.72.139.35 0:0:0:0:0:ffff:a848:8b23
168.72.139.36 0:0:0:0:0:ffff:a848:8b24
168.72.139.37 0:0:0:0:0:ffff:a848:8b25
168.72.139.38 0:0:0:0:0:ffff:a848:8b26
168.72.139.39 0:0:0:0:0:ffff:a848:8b27
168.72.139.40 0:0:0:0:0:ffff:a848:8b28
168.72.139.41 0:0:0:0:0:ffff:a848:8b29
168.72.139.42 0:0:0:0:0:ffff:a848:8b2a
168.72.139.43 0:0:0:0:0:ffff:a848:8b2b
168.72.139.44 0:0:0:0:0:ffff:a848:8b2c
168.72.139.45 0:0:0:0:0:ffff:a848:8b2d
168.72.139.46 0:0:0:0:0:ffff:a848:8b2e
168.72.139.47 0:0:0:0:0:ffff:a848:8b2f
168.72.139.48 0:0:0:0:0:ffff:a848:8b30
168.72.139.49 0:0:0:0:0:ffff:a848:8b31
168.72.139.50 0:0:0:0:0:ffff:a848:8b32
168.72.139.51 0:0:0:0:0:ffff:a848:8b33
168.72.139.52 0:0:0:0:0:ffff:a848:8b34
168.72.139.53 0:0:0:0:0:ffff:a848:8b35
168.72.139.54 0:0:0:0:0:ffff:a848:8b36
168.72.139.55 0:0:0:0:0:ffff:a848:8b37
168.72.139.56 0:0:0:0:0:ffff:a848:8b38
168.72.139.57 0:0:0:0:0:ffff:a848:8b39
168.72.139.58 0:0:0:0:0:ffff:a848:8b3a
168.72.139.59 0:0:0:0:0:ffff:a848:8b3b
168.72.139.60 0:0:0:0:0:ffff:a848:8b3c


168.72.139.61 0:0:0:0:0:ffff:a848:8b3d
168.72.139.62 0:0:0:0:0:ffff:a848:8b3e
168.72.139.63 0:0:0:0:0:ffff:a848:8b3f
168.72.139.64 0:0:0:0:0:ffff:a848:8b40
168.72.139.65 0:0:0:0:0:ffff:a848:8b41
168.72.139.66 0:0:0:0:0:ffff:a848:8b42
168.72.139.67 0:0:0:0:0:ffff:a848:8b43
168.72.139.68 0:0:0:0:0:ffff:a848:8b44
168.72.139.69 0:0:0:0:0:ffff:a848:8b45
168.72.139.70 0:0:0:0:0:ffff:a848:8b46
168.72.139.71 0:0:0:0:0:ffff:a848:8b47
168.72.139.72 0:0:0:0:0:ffff:a848:8b48
168.72.139.73 0:0:0:0:0:ffff:a848:8b49
168.72.139.74 0:0:0:0:0:ffff:a848:8b4a
168.72.139.75 0:0:0:0:0:ffff:a848:8b4b
168.72.139.76 0:0:0:0:0:ffff:a848:8b4c
168.72.139.77 0:0:0:0:0:ffff:a848:8b4d
168.72.139.78 0:0:0:0:0:ffff:a848:8b4e
168.72.139.79 0:0:0:0:0:ffff:a848:8b4f
168.72.139.80 0:0:0:0:0:ffff:a848:8b50
168.72.139.81 0:0:0:0:0:ffff:a848:8b51
168.72.139.82 0:0:0:0:0:ffff:a848:8b52
168.72.139.83 0:0:0:0:0:ffff:a848:8b53
168.72.139.84 0:0:0:0:0:ffff:a848:8b54
168.72.139.85 0:0:0:0:0:ffff:a848:8b55
168.72.139.86 0:0:0:0:0:ffff:a848:8b56
168.72.139.87 0:0:0:0:0:ffff:a848:8b57
168.72.139.88 0:0:0:0:0:ffff:a848:8b58
168.72.139.89 0:0:0:0:0:ffff:a848:8b59
168.72.139.90 0:0:0:0:0:ffff:a848:8b5a
168.72.139.91 0:0:0:0:0:ffff:a848:8b5b
168.72.139.92 0:0:0:0:0:ffff:a848:8b5c
168.72.139.93 0:0:0:0:0:ffff:a848:8b5d
168.72.139.94 0:0:0:0:0:ffff:a848:8b5e
168.72.139.95 0:0:0:0:0:ffff:a848:8b5f
168.72.139.96 0:0:0:0:0:ffff:a848:8b60
168.72.139.97 0:0:0:0:0:ffff:a848:8b61
168.72.139.98 0:0:0:0:0:ffff:a848:8b62
168.72.139.99 0:0:0:0:0:ffff:a848:8b63
168.72.139.100 0:0:0:0:0:ffff:a848:8b64
168.72.139.101 0:0:0:0:0:ffff:a848:8b65
168.72.139.102 0:0:0:0:0:ffff:a848:8b66
168.72.139.103 0:0:0:0:0:ffff:a848:8b67
168.72.139.104 0:0:0:0:0:ffff:a848:8b68
168.72.139.105 0:0:0:0:0:ffff:a848:8b69
168.72.139.106 0:0:0:0:0:ffff:a848:8b6a
168.72.139.107 0:0:0:0:0:ffff:a848:8b6b
168.72.139.108 0:0:0:0:0:ffff:a848:8b6c
168.72.139.109 0:0:0:0:0:ffff:a848:8b6d
168.72.139.110 0:0:0:0:0:ffff:a848:8b6e
168.72.139.111 0:0:0:0:0:ffff:a848:8b6f
168.72.139.112 0:0:0:0:0:ffff:a848:8b70
168.72.139.113 0:0:0:0:0:ffff:a848:8b71
168.72.139.114 0:0:0:0:0:ffff:a848:8b72
168.72.139.115 0:0:0:0:0:ffff:a848:8b73
168.72.139.116 0:0:0:0:0:ffff:a848:8b74
168.72.139.117 0:0:0:0:0:ffff:a848:8b75
168.72.139.118 0:0:0:0:0:ffff:a848:8b76
168.72.139.119 0:0:0:0:0:ffff:a848:8b77
168.72.139.120 0:0:0:0:0:ffff:a848:8b78


168.72.139.121 0:0:0:0:0:ffff:a848:8b79
168.72.139.122 0:0:0:0:0:ffff:a848:8b7a
168.72.139.123 0:0:0:0:0:ffff:a848:8b7b
168.72.139.124 0:0:0:0:0:ffff:a848:8b7c
168.72.139.125 0:0:0:0:0:ffff:a848:8b7d
168.72.139.126 0:0:0:0:0:ffff:a848:8b7e
168.72.139.127 0:0:0:0:0:ffff:a848:8b7f
168.72.139.128 0:0:0:0:0:ffff:a848:8b80
168.72.139.129 0:0:0:0:0:ffff:a848:8b81
168.72.139.130 0:0:0:0:0:ffff:a848:8b82
168.72.139.131 0:0:0:0:0:ffff:a848:8b83
168.72.139.132 0:0:0:0:0:ffff:a848:8b84
168.72.139.133 0:0:0:0:0:ffff:a848:8b85
168.72.139.134 0:0:0:0:0:ffff:a848:8b86
168.72.139.135 0:0:0:0:0:ffff:a848:8b87
168.72.139.136 0:0:0:0:0:ffff:a848:8b88
168.72.139.137 0:0:0:0:0:ffff:a848:8b89
168.72.139.138 0:0:0:0:0:ffff:a848:8b8a
168.72.139.139 0:0:0:0:0:ffff:a848:8b8b
168.72.139.140 0:0:0:0:0:ffff:a848:8b8c
168.72.139.141 0:0:0:0:0:ffff:a848:8b8d
168.72.139.142 0:0:0:0:0:ffff:a848:8b8e
168.72.139.143 0:0:0:0:0:ffff:a848:8b8f
168.72.139.144 0:0:0:0:0:ffff:a848:8b90
168.72.139.145 0:0:0:0:0:ffff:a848:8b91
168.72.139.146 0:0:0:0:0:ffff:a848:8b92
168.72.139.147 0:0:0:0:0:ffff:a848:8b93
168.72.139.148 0:0:0:0:0:ffff:a848:8b94
168.72.139.149 0:0:0:0:0:ffff:a848:8b95
168.72.139.150 0:0:0:0:0:ffff:a848:8b96
168.72.139.151 0:0:0:0:0:ffff:a848:8b97
168.72.139.152 0:0:0:0:0:ffff:a848:8b98
168.72.139.153 0:0:0:0:0:ffff:a848:8b99
168.72.139.154 0:0:0:0:0:ffff:a848:8b9a
168.72.139.155 0:0:0:0:0:ffff:a848:8b9b
168.72.139.156 0:0:0:0:0:ffff:a848:8b9c
168.72.139.157 0:0:0:0:0:ffff:a848:8b9d
168.72.139.158 0:0:0:0:0:ffff:a848:8b9e
168.72.139.159 0:0:0:0:0:ffff:a848:8b9f
168.72.139.160 0:0:0:0:0:ffff:a848:8ba0
168.72.139.161 0:0:0:0:0:ffff:a848:8ba1
168.72.139.162 0:0:0:0:0:ffff:a848:8ba2
168.72.139.163 0:0:0:0:0:ffff:a848:8ba3
168.72.139.164 0:0:0:0:0:ffff:a848:8ba4
168.72.139.165 0:0:0:0:0:ffff:a848:8ba5
168.72.139.166 0:0:0:0:0:ffff:a848:8ba6
168.72.139.167 0:0:0:0:0:ffff:a848:8ba7
168.72.139.168 0:0:0:0:0:ffff:a848:8ba8
168.72.139.169 0:0:0:0:0:ffff:a848:8ba9
168.72.139.170 0:0:0:0:0:ffff:a848:8baa
168.72.139.171 0:0:0:0:0:ffff:a848:8bab
168.72.139.172 0:0:0:0:0:ffff:a848:8bac
168.72.139.173 0:0:0:0:0:ffff:a848:8bad
168.72.139.174 0:0:0:0:0:ffff:a848:8bae
168.72.139.175 0:0:0:0:0:ffff:a848:8baf
168.72.139.176 0:0:0:0:0:ffff:a848:8bb0
168.72.139.177 0:0:0:0:0:ffff:a848:8bb1
168.72.139.178 0:0:0:0:0:ffff:a848:8bb2
168.72.139.179 0:0:0:0:0:ffff:a848:8bb3
168.72.139.180 0:0:0:0:0:ffff:a848:8bb4


168.72.139.181 0:0:0:0:0:ffff:a848:8bb5
168.72.139.182 0:0:0:0:0:ffff:a848:8bb6
168.72.139.183 0:0:0:0:0:ffff:a848:8bb7
168.72.139.184 0:0:0:0:0:ffff:a848:8bb8
168.72.139.185 0:0:0:0:0:ffff:a848:8bb9
168.72.139.186 0:0:0:0:0:ffff:a848:8bba
168.72.139.187 0:0:0:0:0:ffff:a848:8bbb
168.72.139.188 0:0:0:0:0:ffff:a848:8bbc
168.72.139.189 0:0:0:0:0:ffff:a848:8bbd
168.72.139.190 0:0:0:0:0:ffff:a848:8bbe
168.72.139.191 0:0:0:0:0:ffff:a848:8bbf
168.72.139.192 0:0:0:0:0:ffff:a848:8bc0
168.72.139.193 0:0:0:0:0:ffff:a848:8bc1
168.72.139.194 0:0:0:0:0:ffff:a848:8bc2
168.72.139.195 0:0:0:0:0:ffff:a848:8bc3
168.72.139.196 0:0:0:0:0:ffff:a848:8bc4
168.72.139.197 0:0:0:0:0:ffff:a848:8bc5
168.72.139.198 0:0:0:0:0:ffff:a848:8bc6
168.72.139.199 0:0:0:0:0:ffff:a848:8bc7
168.72.139.200 0:0:0:0:0:ffff:a848:8bc8
168.72.139.201 0:0:0:0:0:ffff:a848:8bc9
168.72.139.202 0:0:0:0:0:ffff:a848:8bca
168.72.139.203 0:0:0:0:0:ffff:a848:8bcb
168.72.139.204 0:0:0:0:0:ffff:a848:8bcc
168.72.139.205 0:0:0:0:0:ffff:a848:8bcd
168.72.139.206 0:0:0:0:0:ffff:a848:8bce
168.72.139.207 0:0:0:0:0:ffff:a848:8bcf
168.72.139.208 0:0:0:0:0:ffff:a848:8bd0
168.72.139.209 0:0:0:0:0:ffff:a848:8bd1
168.72.139.210 0:0:0:0:0:ffff:a848:8bd2
168.72.139.211 0:0:0:0:0:ffff:a848:8bd3
168.72.139.212 0:0:0:0:0:ffff:a848:8bd4
168.72.139.213 0:0:0:0:0:ffff:a848:8bd5
168.72.139.214 0:0:0:0:0:ffff:a848:8bd6
168.72.139.215 0:0:0:0:0:ffff:a848:8bd7
168.72.139.216 0:0:0:0:0:ffff:a848:8bd8
168.72.139.217 0:0:0:0:0:ffff:a848:8bd9
168.72.139.218 0:0:0:0:0:ffff:a848:8bda
168.72.139.219 0:0:0:0:0:ffff:a848:8bdb
168.72.139.220 0:0:0:0:0:ffff:a848:8bdc
168.72.139.221 0:0:0:0:0:ffff:a848:8bdd
168.72.139.222 0:0:0:0:0:ffff:a848:8bde
168.72.139.223 0:0:0:0:0:ffff:a848:8bdf
168.72.139.224 0:0:0:0:0:ffff:a848:8be0
168.72.139.225 0:0:0:0:0:ffff:a848:8be1
168.72.139.226 0:0:0:0:0:ffff:a848:8be2
168.72.139.227 0:0:0:0:0:ffff:a848:8be3
168.72.139.228 0:0:0:0:0:ffff:a848:8be4
168.72.139.229 0:0:0:0:0:ffff:a848:8be5
168.72.139.230 0:0:0:0:0:ffff:a848:8be6
168.72.139.231 0:0:0:0:0:ffff:a848:8be7
168.72.139.232 0:0:0:0:0:ffff:a848:8be8
168.72.139.233 0:0:0:0:0:ffff:a848:8be9
168.72.139.234 0:0:0:0:0:ffff:a848:8bea
168.72.139.235 0:0:0:0:0:ffff:a848:8beb
168.72.139.236 0:0:0:0:0:ffff:a848:8bec
168.72.139.237 0:0:0:0:0:ffff:a848:8bed
168.72.139.238 0:0:0:0:0:ffff:a848:8bee
168.72.139.239 0:0:0:0:0:ffff:a848:8bef
168.72.139.240 0:0:0:0:0:ffff:a848:8bf0
168.72.139.241 0:0:0:0:0:ffff:a848:8bf1
168.72.139.242 0:0:0:0:0:ffff:a848:8bf2
168.72.139.243 0:0:0:0:0:ffff:a848:8bf3
168.72.139.244 0:0:0:0:0:ffff:a848:8bf4
168.72.139.245 0:0:0:0:0:ffff:a848:8bf5
168.72.139.246 0:0:0:0:0:ffff:a848:8bf6
168.72.139.247 0:0:0:0:0:ffff:a848:8bf7
168.72.139.248 0:0:0:0:0:ffff:a848:8bf8
168.72.139.249 0:0:0:0:0:ffff:a848:8bf9
168.72.139.250 0:0:0:0:0:ffff:a848:8bfa
168.72.139.251 0:0:0:0:0:ffff:a848:8bfb
168.72.139.252 0:0:0:0:0:ffff:a848:8bfc
168.72.139.253 0:0:0:0:0:ffff:a848:8bfd
168.72.139.254 0:0:0:0:0:ffff:a848:8bfe
168.72.139.255 0:0:0:0:0:ffff:a848:8bff


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.