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
76.72.139.1 0:0:0:0:0:ffff:4c48:8b01
76.72.139.2 0:0:0:0:0:ffff:4c48:8b02
76.72.139.3 0:0:0:0:0:ffff:4c48:8b03
76.72.139.4 0:0:0:0:0:ffff:4c48:8b04
76.72.139.5 0:0:0:0:0:ffff:4c48:8b05
76.72.139.6 0:0:0:0:0:ffff:4c48:8b06
76.72.139.7 0:0:0:0:0:ffff:4c48:8b07
76.72.139.8 0:0:0:0:0:ffff:4c48:8b08
76.72.139.9 0:0:0:0:0:ffff:4c48:8b09
76.72.139.10 0:0:0:0:0:ffff:4c48:8b0a
76.72.139.11 0:0:0:0:0:ffff:4c48:8b0b
76.72.139.12 0:0:0:0:0:ffff:4c48:8b0c
76.72.139.13 0:0:0:0:0:ffff:4c48:8b0d
76.72.139.14 0:0:0:0:0:ffff:4c48:8b0e
76.72.139.15 0:0:0:0:0:ffff:4c48:8b0f
76.72.139.16 0:0:0:0:0:ffff:4c48:8b10
76.72.139.17 0:0:0:0:0:ffff:4c48:8b11
76.72.139.18 0:0:0:0:0:ffff:4c48:8b12
76.72.139.19 0:0:0:0:0:ffff:4c48:8b13
76.72.139.20 0:0:0:0:0:ffff:4c48:8b14
76.72.139.21 0:0:0:0:0:ffff:4c48:8b15
76.72.139.22 0:0:0:0:0:ffff:4c48:8b16
76.72.139.23 0:0:0:0:0:ffff:4c48:8b17
76.72.139.24 0:0:0:0:0:ffff:4c48:8b18
76.72.139.25 0:0:0:0:0:ffff:4c48:8b19
76.72.139.26 0:0:0:0:0:ffff:4c48:8b1a
76.72.139.27 0:0:0:0:0:ffff:4c48:8b1b
76.72.139.28 0:0:0:0:0:ffff:4c48:8b1c
76.72.139.29 0:0:0:0:0:ffff:4c48:8b1d
76.72.139.30 0:0:0:0:0:ffff:4c48:8b1e
76.72.139.31 0:0:0:0:0:ffff:4c48:8b1f
76.72.139.32 0:0:0:0:0:ffff:4c48:8b20
76.72.139.33 0:0:0:0:0:ffff:4c48:8b21
76.72.139.34 0:0:0:0:0:ffff:4c48:8b22
76.72.139.35 0:0:0:0:0:ffff:4c48:8b23
76.72.139.36 0:0:0:0:0:ffff:4c48:8b24
76.72.139.37 0:0:0:0:0:ffff:4c48:8b25
76.72.139.38 0:0:0:0:0:ffff:4c48:8b26
76.72.139.39 0:0:0:0:0:ffff:4c48:8b27
76.72.139.40 0:0:0:0:0:ffff:4c48:8b28
76.72.139.41 0:0:0:0:0:ffff:4c48:8b29
76.72.139.42 0:0:0:0:0:ffff:4c48:8b2a
76.72.139.43 0:0:0:0:0:ffff:4c48:8b2b
76.72.139.44 0:0:0:0:0:ffff:4c48:8b2c
76.72.139.45 0:0:0:0:0:ffff:4c48:8b2d
76.72.139.46 0:0:0:0:0:ffff:4c48:8b2e
76.72.139.47 0:0:0:0:0:ffff:4c48:8b2f
76.72.139.48 0:0:0:0:0:ffff:4c48:8b30
76.72.139.49 0:0:0:0:0:ffff:4c48:8b31
76.72.139.50 0:0:0:0:0:ffff:4c48:8b32
76.72.139.51 0:0:0:0:0:ffff:4c48:8b33
76.72.139.52 0:0:0:0:0:ffff:4c48:8b34
76.72.139.53 0:0:0:0:0:ffff:4c48:8b35
76.72.139.54 0:0:0:0:0:ffff:4c48:8b36
76.72.139.55 0:0:0:0:0:ffff:4c48:8b37
76.72.139.56 0:0:0:0:0:ffff:4c48:8b38
76.72.139.57 0:0:0:0:0:ffff:4c48:8b39
76.72.139.58 0:0:0:0:0:ffff:4c48:8b3a
76.72.139.59 0:0:0:0:0:ffff:4c48:8b3b
76.72.139.60 0:0:0:0:0:ffff:4c48:8b3c


76.72.139.61 0:0:0:0:0:ffff:4c48:8b3d
76.72.139.62 0:0:0:0:0:ffff:4c48:8b3e
76.72.139.63 0:0:0:0:0:ffff:4c48:8b3f
76.72.139.64 0:0:0:0:0:ffff:4c48:8b40
76.72.139.65 0:0:0:0:0:ffff:4c48:8b41
76.72.139.66 0:0:0:0:0:ffff:4c48:8b42
76.72.139.67 0:0:0:0:0:ffff:4c48:8b43
76.72.139.68 0:0:0:0:0:ffff:4c48:8b44
76.72.139.69 0:0:0:0:0:ffff:4c48:8b45
76.72.139.70 0:0:0:0:0:ffff:4c48:8b46
76.72.139.71 0:0:0:0:0:ffff:4c48:8b47
76.72.139.72 0:0:0:0:0:ffff:4c48:8b48
76.72.139.73 0:0:0:0:0:ffff:4c48:8b49
76.72.139.74 0:0:0:0:0:ffff:4c48:8b4a
76.72.139.75 0:0:0:0:0:ffff:4c48:8b4b
76.72.139.76 0:0:0:0:0:ffff:4c48:8b4c
76.72.139.77 0:0:0:0:0:ffff:4c48:8b4d
76.72.139.78 0:0:0:0:0:ffff:4c48:8b4e
76.72.139.79 0:0:0:0:0:ffff:4c48:8b4f
76.72.139.80 0:0:0:0:0:ffff:4c48:8b50
76.72.139.81 0:0:0:0:0:ffff:4c48:8b51
76.72.139.82 0:0:0:0:0:ffff:4c48:8b52
76.72.139.83 0:0:0:0:0:ffff:4c48:8b53
76.72.139.84 0:0:0:0:0:ffff:4c48:8b54
76.72.139.85 0:0:0:0:0:ffff:4c48:8b55
76.72.139.86 0:0:0:0:0:ffff:4c48:8b56
76.72.139.87 0:0:0:0:0:ffff:4c48:8b57
76.72.139.88 0:0:0:0:0:ffff:4c48:8b58
76.72.139.89 0:0:0:0:0:ffff:4c48:8b59
76.72.139.90 0:0:0:0:0:ffff:4c48:8b5a
76.72.139.91 0:0:0:0:0:ffff:4c48:8b5b
76.72.139.92 0:0:0:0:0:ffff:4c48:8b5c
76.72.139.93 0:0:0:0:0:ffff:4c48:8b5d
76.72.139.94 0:0:0:0:0:ffff:4c48:8b5e
76.72.139.95 0:0:0:0:0:ffff:4c48:8b5f
76.72.139.96 0:0:0:0:0:ffff:4c48:8b60
76.72.139.97 0:0:0:0:0:ffff:4c48:8b61
76.72.139.98 0:0:0:0:0:ffff:4c48:8b62
76.72.139.99 0:0:0:0:0:ffff:4c48:8b63
76.72.139.100 0:0:0:0:0:ffff:4c48:8b64
76.72.139.101 0:0:0:0:0:ffff:4c48:8b65
76.72.139.102 0:0:0:0:0:ffff:4c48:8b66
76.72.139.103 0:0:0:0:0:ffff:4c48:8b67
76.72.139.104 0:0:0:0:0:ffff:4c48:8b68
76.72.139.105 0:0:0:0:0:ffff:4c48:8b69
76.72.139.106 0:0:0:0:0:ffff:4c48:8b6a
76.72.139.107 0:0:0:0:0:ffff:4c48:8b6b
76.72.139.108 0:0:0:0:0:ffff:4c48:8b6c
76.72.139.109 0:0:0:0:0:ffff:4c48:8b6d
76.72.139.110 0:0:0:0:0:ffff:4c48:8b6e
76.72.139.111 0:0:0:0:0:ffff:4c48:8b6f
76.72.139.112 0:0:0:0:0:ffff:4c48:8b70
76.72.139.113 0:0:0:0:0:ffff:4c48:8b71
76.72.139.114 0:0:0:0:0:ffff:4c48:8b72
76.72.139.115 0:0:0:0:0:ffff:4c48:8b73
76.72.139.116 0:0:0:0:0:ffff:4c48:8b74
76.72.139.117 0:0:0:0:0:ffff:4c48:8b75
76.72.139.118 0:0:0:0:0:ffff:4c48:8b76
76.72.139.119 0:0:0:0:0:ffff:4c48:8b77
76.72.139.120 0:0:0:0:0:ffff:4c48:8b78


76.72.139.121 0:0:0:0:0:ffff:4c48:8b79
76.72.139.122 0:0:0:0:0:ffff:4c48:8b7a
76.72.139.123 0:0:0:0:0:ffff:4c48:8b7b
76.72.139.124 0:0:0:0:0:ffff:4c48:8b7c
76.72.139.125 0:0:0:0:0:ffff:4c48:8b7d
76.72.139.126 0:0:0:0:0:ffff:4c48:8b7e
76.72.139.127 0:0:0:0:0:ffff:4c48:8b7f
76.72.139.128 0:0:0:0:0:ffff:4c48:8b80
76.72.139.129 0:0:0:0:0:ffff:4c48:8b81
76.72.139.130 0:0:0:0:0:ffff:4c48:8b82
76.72.139.131 0:0:0:0:0:ffff:4c48:8b83
76.72.139.132 0:0:0:0:0:ffff:4c48:8b84
76.72.139.133 0:0:0:0:0:ffff:4c48:8b85
76.72.139.134 0:0:0:0:0:ffff:4c48:8b86
76.72.139.135 0:0:0:0:0:ffff:4c48:8b87
76.72.139.136 0:0:0:0:0:ffff:4c48:8b88
76.72.139.137 0:0:0:0:0:ffff:4c48:8b89
76.72.139.138 0:0:0:0:0:ffff:4c48:8b8a
76.72.139.139 0:0:0:0:0:ffff:4c48:8b8b
76.72.139.140 0:0:0:0:0:ffff:4c48:8b8c
76.72.139.141 0:0:0:0:0:ffff:4c48:8b8d
76.72.139.142 0:0:0:0:0:ffff:4c48:8b8e
76.72.139.143 0:0:0:0:0:ffff:4c48:8b8f
76.72.139.144 0:0:0:0:0:ffff:4c48:8b90
76.72.139.145 0:0:0:0:0:ffff:4c48:8b91
76.72.139.146 0:0:0:0:0:ffff:4c48:8b92
76.72.139.147 0:0:0:0:0:ffff:4c48:8b93
76.72.139.148 0:0:0:0:0:ffff:4c48:8b94
76.72.139.149 0:0:0:0:0:ffff:4c48:8b95
76.72.139.150 0:0:0:0:0:ffff:4c48:8b96
76.72.139.151 0:0:0:0:0:ffff:4c48:8b97
76.72.139.152 0:0:0:0:0:ffff:4c48:8b98
76.72.139.153 0:0:0:0:0:ffff:4c48:8b99
76.72.139.154 0:0:0:0:0:ffff:4c48:8b9a
76.72.139.155 0:0:0:0:0:ffff:4c48:8b9b
76.72.139.156 0:0:0:0:0:ffff:4c48:8b9c
76.72.139.157 0:0:0:0:0:ffff:4c48:8b9d
76.72.139.158 0:0:0:0:0:ffff:4c48:8b9e
76.72.139.159 0:0:0:0:0:ffff:4c48:8b9f
76.72.139.160 0:0:0:0:0:ffff:4c48:8ba0
76.72.139.161 0:0:0:0:0:ffff:4c48:8ba1
76.72.139.162 0:0:0:0:0:ffff:4c48:8ba2
76.72.139.163 0:0:0:0:0:ffff:4c48:8ba3
76.72.139.164 0:0:0:0:0:ffff:4c48:8ba4
76.72.139.165 0:0:0:0:0:ffff:4c48:8ba5
76.72.139.166 0:0:0:0:0:ffff:4c48:8ba6
76.72.139.167 0:0:0:0:0:ffff:4c48:8ba7
76.72.139.168 0:0:0:0:0:ffff:4c48:8ba8
76.72.139.169 0:0:0:0:0:ffff:4c48:8ba9
76.72.139.170 0:0:0:0:0:ffff:4c48:8baa
76.72.139.171 0:0:0:0:0:ffff:4c48:8bab
76.72.139.172 0:0:0:0:0:ffff:4c48:8bac
76.72.139.173 0:0:0:0:0:ffff:4c48:8bad
76.72.139.174 0:0:0:0:0:ffff:4c48:8bae
76.72.139.175 0:0:0:0:0:ffff:4c48:8baf
76.72.139.176 0:0:0:0:0:ffff:4c48:8bb0
76.72.139.177 0:0:0:0:0:ffff:4c48:8bb1
76.72.139.178 0:0:0:0:0:ffff:4c48:8bb2
76.72.139.179 0:0:0:0:0:ffff:4c48:8bb3
76.72.139.180 0:0:0:0:0:ffff:4c48:8bb4


76.72.139.181 0:0:0:0:0:ffff:4c48:8bb5
76.72.139.182 0:0:0:0:0:ffff:4c48:8bb6
76.72.139.183 0:0:0:0:0:ffff:4c48:8bb7
76.72.139.184 0:0:0:0:0:ffff:4c48:8bb8
76.72.139.185 0:0:0:0:0:ffff:4c48:8bb9
76.72.139.186 0:0:0:0:0:ffff:4c48:8bba
76.72.139.187 0:0:0:0:0:ffff:4c48:8bbb
76.72.139.188 0:0:0:0:0:ffff:4c48:8bbc
76.72.139.189 0:0:0:0:0:ffff:4c48:8bbd
76.72.139.190 0:0:0:0:0:ffff:4c48:8bbe
76.72.139.191 0:0:0:0:0:ffff:4c48:8bbf
76.72.139.192 0:0:0:0:0:ffff:4c48:8bc0
76.72.139.193 0:0:0:0:0:ffff:4c48:8bc1
76.72.139.194 0:0:0:0:0:ffff:4c48:8bc2
76.72.139.195 0:0:0:0:0:ffff:4c48:8bc3
76.72.139.196 0:0:0:0:0:ffff:4c48:8bc4
76.72.139.197 0:0:0:0:0:ffff:4c48:8bc5
76.72.139.198 0:0:0:0:0:ffff:4c48:8bc6
76.72.139.199 0:0:0:0:0:ffff:4c48:8bc7
76.72.139.200 0:0:0:0:0:ffff:4c48:8bc8
76.72.139.201 0:0:0:0:0:ffff:4c48:8bc9
76.72.139.202 0:0:0:0:0:ffff:4c48:8bca
76.72.139.203 0:0:0:0:0:ffff:4c48:8bcb
76.72.139.204 0:0:0:0:0:ffff:4c48:8bcc
76.72.139.205 0:0:0:0:0:ffff:4c48:8bcd
76.72.139.206 0:0:0:0:0:ffff:4c48:8bce
76.72.139.207 0:0:0:0:0:ffff:4c48:8bcf
76.72.139.208 0:0:0:0:0:ffff:4c48:8bd0
76.72.139.209 0:0:0:0:0:ffff:4c48:8bd1
76.72.139.210 0:0:0:0:0:ffff:4c48:8bd2
76.72.139.211 0:0:0:0:0:ffff:4c48:8bd3
76.72.139.212 0:0:0:0:0:ffff:4c48:8bd4
76.72.139.213 0:0:0:0:0:ffff:4c48:8bd5
76.72.139.214 0:0:0:0:0:ffff:4c48:8bd6
76.72.139.215 0:0:0:0:0:ffff:4c48:8bd7
76.72.139.216 0:0:0:0:0:ffff:4c48:8bd8
76.72.139.217 0:0:0:0:0:ffff:4c48:8bd9
76.72.139.218 0:0:0:0:0:ffff:4c48:8bda
76.72.139.219 0:0:0:0:0:ffff:4c48:8bdb
76.72.139.220 0:0:0:0:0:ffff:4c48:8bdc
76.72.139.221 0:0:0:0:0:ffff:4c48:8bdd
76.72.139.222 0:0:0:0:0:ffff:4c48:8bde
76.72.139.223 0:0:0:0:0:ffff:4c48:8bdf
76.72.139.224 0:0:0:0:0:ffff:4c48:8be0
76.72.139.225 0:0:0:0:0:ffff:4c48:8be1
76.72.139.226 0:0:0:0:0:ffff:4c48:8be2
76.72.139.227 0:0:0:0:0:ffff:4c48:8be3
76.72.139.228 0:0:0:0:0:ffff:4c48:8be4
76.72.139.229 0:0:0:0:0:ffff:4c48:8be5
76.72.139.230 0:0:0:0:0:ffff:4c48:8be6
76.72.139.231 0:0:0:0:0:ffff:4c48:8be7
76.72.139.232 0:0:0:0:0:ffff:4c48:8be8
76.72.139.233 0:0:0:0:0:ffff:4c48:8be9
76.72.139.234 0:0:0:0:0:ffff:4c48:8bea
76.72.139.235 0:0:0:0:0:ffff:4c48:8beb
76.72.139.236 0:0:0:0:0:ffff:4c48:8bec
76.72.139.237 0:0:0:0:0:ffff:4c48:8bed
76.72.139.238 0:0:0:0:0:ffff:4c48:8bee
76.72.139.239 0:0:0:0:0:ffff:4c48:8bef
76.72.139.240 0:0:0:0:0:ffff:4c48:8bf0
76.72.139.241 0:0:0:0:0:ffff:4c48:8bf1
76.72.139.242 0:0:0:0:0:ffff:4c48:8bf2
76.72.139.243 0:0:0:0:0:ffff:4c48:8bf3
76.72.139.244 0:0:0:0:0:ffff:4c48:8bf4
76.72.139.245 0:0:0:0:0:ffff:4c48:8bf5
76.72.139.246 0:0:0:0:0:ffff:4c48:8bf6
76.72.139.247 0:0:0:0:0:ffff:4c48:8bf7
76.72.139.248 0:0:0:0:0:ffff:4c48:8bf8
76.72.139.249 0:0:0:0:0:ffff:4c48:8bf9
76.72.139.250 0:0:0:0:0:ffff:4c48:8bfa
76.72.139.251 0:0:0:0:0:ffff:4c48:8bfb
76.72.139.252 0:0:0:0:0:ffff:4c48:8bfc
76.72.139.253 0:0:0:0:0:ffff:4c48:8bfd
76.72.139.254 0:0:0:0:0:ffff:4c48:8bfe
76.72.139.255 0:0:0:0:0:ffff:4c48:8bff


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.