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
65.76.139.1 0:0:0:0:0:ffff:414c:8b01
65.76.139.2 0:0:0:0:0:ffff:414c:8b02
65.76.139.3 0:0:0:0:0:ffff:414c:8b03
65.76.139.4 0:0:0:0:0:ffff:414c:8b04
65.76.139.5 0:0:0:0:0:ffff:414c:8b05
65.76.139.6 0:0:0:0:0:ffff:414c:8b06
65.76.139.7 0:0:0:0:0:ffff:414c:8b07
65.76.139.8 0:0:0:0:0:ffff:414c:8b08
65.76.139.9 0:0:0:0:0:ffff:414c:8b09
65.76.139.10 0:0:0:0:0:ffff:414c:8b0a
65.76.139.11 0:0:0:0:0:ffff:414c:8b0b
65.76.139.12 0:0:0:0:0:ffff:414c:8b0c
65.76.139.13 0:0:0:0:0:ffff:414c:8b0d
65.76.139.14 0:0:0:0:0:ffff:414c:8b0e
65.76.139.15 0:0:0:0:0:ffff:414c:8b0f
65.76.139.16 0:0:0:0:0:ffff:414c:8b10
65.76.139.17 0:0:0:0:0:ffff:414c:8b11
65.76.139.18 0:0:0:0:0:ffff:414c:8b12
65.76.139.19 0:0:0:0:0:ffff:414c:8b13
65.76.139.20 0:0:0:0:0:ffff:414c:8b14
65.76.139.21 0:0:0:0:0:ffff:414c:8b15
65.76.139.22 0:0:0:0:0:ffff:414c:8b16
65.76.139.23 0:0:0:0:0:ffff:414c:8b17
65.76.139.24 0:0:0:0:0:ffff:414c:8b18
65.76.139.25 0:0:0:0:0:ffff:414c:8b19
65.76.139.26 0:0:0:0:0:ffff:414c:8b1a
65.76.139.27 0:0:0:0:0:ffff:414c:8b1b
65.76.139.28 0:0:0:0:0:ffff:414c:8b1c
65.76.139.29 0:0:0:0:0:ffff:414c:8b1d
65.76.139.30 0:0:0:0:0:ffff:414c:8b1e
65.76.139.31 0:0:0:0:0:ffff:414c:8b1f
65.76.139.32 0:0:0:0:0:ffff:414c:8b20
65.76.139.33 0:0:0:0:0:ffff:414c:8b21
65.76.139.34 0:0:0:0:0:ffff:414c:8b22
65.76.139.35 0:0:0:0:0:ffff:414c:8b23
65.76.139.36 0:0:0:0:0:ffff:414c:8b24
65.76.139.37 0:0:0:0:0:ffff:414c:8b25
65.76.139.38 0:0:0:0:0:ffff:414c:8b26
65.76.139.39 0:0:0:0:0:ffff:414c:8b27
65.76.139.40 0:0:0:0:0:ffff:414c:8b28
65.76.139.41 0:0:0:0:0:ffff:414c:8b29
65.76.139.42 0:0:0:0:0:ffff:414c:8b2a
65.76.139.43 0:0:0:0:0:ffff:414c:8b2b
65.76.139.44 0:0:0:0:0:ffff:414c:8b2c
65.76.139.45 0:0:0:0:0:ffff:414c:8b2d
65.76.139.46 0:0:0:0:0:ffff:414c:8b2e
65.76.139.47 0:0:0:0:0:ffff:414c:8b2f
65.76.139.48 0:0:0:0:0:ffff:414c:8b30
65.76.139.49 0:0:0:0:0:ffff:414c:8b31
65.76.139.50 0:0:0:0:0:ffff:414c:8b32
65.76.139.51 0:0:0:0:0:ffff:414c:8b33
65.76.139.52 0:0:0:0:0:ffff:414c:8b34
65.76.139.53 0:0:0:0:0:ffff:414c:8b35
65.76.139.54 0:0:0:0:0:ffff:414c:8b36
65.76.139.55 0:0:0:0:0:ffff:414c:8b37
65.76.139.56 0:0:0:0:0:ffff:414c:8b38
65.76.139.57 0:0:0:0:0:ffff:414c:8b39
65.76.139.58 0:0:0:0:0:ffff:414c:8b3a
65.76.139.59 0:0:0:0:0:ffff:414c:8b3b
65.76.139.60 0:0:0:0:0:ffff:414c:8b3c


65.76.139.61 0:0:0:0:0:ffff:414c:8b3d
65.76.139.62 0:0:0:0:0:ffff:414c:8b3e
65.76.139.63 0:0:0:0:0:ffff:414c:8b3f
65.76.139.64 0:0:0:0:0:ffff:414c:8b40
65.76.139.65 0:0:0:0:0:ffff:414c:8b41
65.76.139.66 0:0:0:0:0:ffff:414c:8b42
65.76.139.67 0:0:0:0:0:ffff:414c:8b43
65.76.139.68 0:0:0:0:0:ffff:414c:8b44
65.76.139.69 0:0:0:0:0:ffff:414c:8b45
65.76.139.70 0:0:0:0:0:ffff:414c:8b46
65.76.139.71 0:0:0:0:0:ffff:414c:8b47
65.76.139.72 0:0:0:0:0:ffff:414c:8b48
65.76.139.73 0:0:0:0:0:ffff:414c:8b49
65.76.139.74 0:0:0:0:0:ffff:414c:8b4a
65.76.139.75 0:0:0:0:0:ffff:414c:8b4b
65.76.139.76 0:0:0:0:0:ffff:414c:8b4c
65.76.139.77 0:0:0:0:0:ffff:414c:8b4d
65.76.139.78 0:0:0:0:0:ffff:414c:8b4e
65.76.139.79 0:0:0:0:0:ffff:414c:8b4f
65.76.139.80 0:0:0:0:0:ffff:414c:8b50
65.76.139.81 0:0:0:0:0:ffff:414c:8b51
65.76.139.82 0:0:0:0:0:ffff:414c:8b52
65.76.139.83 0:0:0:0:0:ffff:414c:8b53
65.76.139.84 0:0:0:0:0:ffff:414c:8b54
65.76.139.85 0:0:0:0:0:ffff:414c:8b55
65.76.139.86 0:0:0:0:0:ffff:414c:8b56
65.76.139.87 0:0:0:0:0:ffff:414c:8b57
65.76.139.88 0:0:0:0:0:ffff:414c:8b58
65.76.139.89 0:0:0:0:0:ffff:414c:8b59
65.76.139.90 0:0:0:0:0:ffff:414c:8b5a
65.76.139.91 0:0:0:0:0:ffff:414c:8b5b
65.76.139.92 0:0:0:0:0:ffff:414c:8b5c
65.76.139.93 0:0:0:0:0:ffff:414c:8b5d
65.76.139.94 0:0:0:0:0:ffff:414c:8b5e
65.76.139.95 0:0:0:0:0:ffff:414c:8b5f
65.76.139.96 0:0:0:0:0:ffff:414c:8b60
65.76.139.97 0:0:0:0:0:ffff:414c:8b61
65.76.139.98 0:0:0:0:0:ffff:414c:8b62
65.76.139.99 0:0:0:0:0:ffff:414c:8b63
65.76.139.100 0:0:0:0:0:ffff:414c:8b64
65.76.139.101 0:0:0:0:0:ffff:414c:8b65
65.76.139.102 0:0:0:0:0:ffff:414c:8b66
65.76.139.103 0:0:0:0:0:ffff:414c:8b67
65.76.139.104 0:0:0:0:0:ffff:414c:8b68
65.76.139.105 0:0:0:0:0:ffff:414c:8b69
65.76.139.106 0:0:0:0:0:ffff:414c:8b6a
65.76.139.107 0:0:0:0:0:ffff:414c:8b6b
65.76.139.108 0:0:0:0:0:ffff:414c:8b6c
65.76.139.109 0:0:0:0:0:ffff:414c:8b6d
65.76.139.110 0:0:0:0:0:ffff:414c:8b6e
65.76.139.111 0:0:0:0:0:ffff:414c:8b6f
65.76.139.112 0:0:0:0:0:ffff:414c:8b70
65.76.139.113 0:0:0:0:0:ffff:414c:8b71
65.76.139.114 0:0:0:0:0:ffff:414c:8b72
65.76.139.115 0:0:0:0:0:ffff:414c:8b73
65.76.139.116 0:0:0:0:0:ffff:414c:8b74
65.76.139.117 0:0:0:0:0:ffff:414c:8b75
65.76.139.118 0:0:0:0:0:ffff:414c:8b76
65.76.139.119 0:0:0:0:0:ffff:414c:8b77
65.76.139.120 0:0:0:0:0:ffff:414c:8b78


65.76.139.121 0:0:0:0:0:ffff:414c:8b79
65.76.139.122 0:0:0:0:0:ffff:414c:8b7a
65.76.139.123 0:0:0:0:0:ffff:414c:8b7b
65.76.139.124 0:0:0:0:0:ffff:414c:8b7c
65.76.139.125 0:0:0:0:0:ffff:414c:8b7d
65.76.139.126 0:0:0:0:0:ffff:414c:8b7e
65.76.139.127 0:0:0:0:0:ffff:414c:8b7f
65.76.139.128 0:0:0:0:0:ffff:414c:8b80
65.76.139.129 0:0:0:0:0:ffff:414c:8b81
65.76.139.130 0:0:0:0:0:ffff:414c:8b82
65.76.139.131 0:0:0:0:0:ffff:414c:8b83
65.76.139.132 0:0:0:0:0:ffff:414c:8b84
65.76.139.133 0:0:0:0:0:ffff:414c:8b85
65.76.139.134 0:0:0:0:0:ffff:414c:8b86
65.76.139.135 0:0:0:0:0:ffff:414c:8b87
65.76.139.136 0:0:0:0:0:ffff:414c:8b88
65.76.139.137 0:0:0:0:0:ffff:414c:8b89
65.76.139.138 0:0:0:0:0:ffff:414c:8b8a
65.76.139.139 0:0:0:0:0:ffff:414c:8b8b
65.76.139.140 0:0:0:0:0:ffff:414c:8b8c
65.76.139.141 0:0:0:0:0:ffff:414c:8b8d
65.76.139.142 0:0:0:0:0:ffff:414c:8b8e
65.76.139.143 0:0:0:0:0:ffff:414c:8b8f
65.76.139.144 0:0:0:0:0:ffff:414c:8b90
65.76.139.145 0:0:0:0:0:ffff:414c:8b91
65.76.139.146 0:0:0:0:0:ffff:414c:8b92
65.76.139.147 0:0:0:0:0:ffff:414c:8b93
65.76.139.148 0:0:0:0:0:ffff:414c:8b94
65.76.139.149 0:0:0:0:0:ffff:414c:8b95
65.76.139.150 0:0:0:0:0:ffff:414c:8b96
65.76.139.151 0:0:0:0:0:ffff:414c:8b97
65.76.139.152 0:0:0:0:0:ffff:414c:8b98
65.76.139.153 0:0:0:0:0:ffff:414c:8b99
65.76.139.154 0:0:0:0:0:ffff:414c:8b9a
65.76.139.155 0:0:0:0:0:ffff:414c:8b9b
65.76.139.156 0:0:0:0:0:ffff:414c:8b9c
65.76.139.157 0:0:0:0:0:ffff:414c:8b9d
65.76.139.158 0:0:0:0:0:ffff:414c:8b9e
65.76.139.159 0:0:0:0:0:ffff:414c:8b9f
65.76.139.160 0:0:0:0:0:ffff:414c:8ba0
65.76.139.161 0:0:0:0:0:ffff:414c:8ba1
65.76.139.162 0:0:0:0:0:ffff:414c:8ba2
65.76.139.163 0:0:0:0:0:ffff:414c:8ba3
65.76.139.164 0:0:0:0:0:ffff:414c:8ba4
65.76.139.165 0:0:0:0:0:ffff:414c:8ba5
65.76.139.166 0:0:0:0:0:ffff:414c:8ba6
65.76.139.167 0:0:0:0:0:ffff:414c:8ba7
65.76.139.168 0:0:0:0:0:ffff:414c:8ba8
65.76.139.169 0:0:0:0:0:ffff:414c:8ba9
65.76.139.170 0:0:0:0:0:ffff:414c:8baa
65.76.139.171 0:0:0:0:0:ffff:414c:8bab
65.76.139.172 0:0:0:0:0:ffff:414c:8bac
65.76.139.173 0:0:0:0:0:ffff:414c:8bad
65.76.139.174 0:0:0:0:0:ffff:414c:8bae
65.76.139.175 0:0:0:0:0:ffff:414c:8baf
65.76.139.176 0:0:0:0:0:ffff:414c:8bb0
65.76.139.177 0:0:0:0:0:ffff:414c:8bb1
65.76.139.178 0:0:0:0:0:ffff:414c:8bb2
65.76.139.179 0:0:0:0:0:ffff:414c:8bb3
65.76.139.180 0:0:0:0:0:ffff:414c:8bb4


65.76.139.181 0:0:0:0:0:ffff:414c:8bb5
65.76.139.182 0:0:0:0:0:ffff:414c:8bb6
65.76.139.183 0:0:0:0:0:ffff:414c:8bb7
65.76.139.184 0:0:0:0:0:ffff:414c:8bb8
65.76.139.185 0:0:0:0:0:ffff:414c:8bb9
65.76.139.186 0:0:0:0:0:ffff:414c:8bba
65.76.139.187 0:0:0:0:0:ffff:414c:8bbb
65.76.139.188 0:0:0:0:0:ffff:414c:8bbc
65.76.139.189 0:0:0:0:0:ffff:414c:8bbd
65.76.139.190 0:0:0:0:0:ffff:414c:8bbe
65.76.139.191 0:0:0:0:0:ffff:414c:8bbf
65.76.139.192 0:0:0:0:0:ffff:414c:8bc0
65.76.139.193 0:0:0:0:0:ffff:414c:8bc1
65.76.139.194 0:0:0:0:0:ffff:414c:8bc2
65.76.139.195 0:0:0:0:0:ffff:414c:8bc3
65.76.139.196 0:0:0:0:0:ffff:414c:8bc4
65.76.139.197 0:0:0:0:0:ffff:414c:8bc5
65.76.139.198 0:0:0:0:0:ffff:414c:8bc6
65.76.139.199 0:0:0:0:0:ffff:414c:8bc7
65.76.139.200 0:0:0:0:0:ffff:414c:8bc8
65.76.139.201 0:0:0:0:0:ffff:414c:8bc9
65.76.139.202 0:0:0:0:0:ffff:414c:8bca
65.76.139.203 0:0:0:0:0:ffff:414c:8bcb
65.76.139.204 0:0:0:0:0:ffff:414c:8bcc
65.76.139.205 0:0:0:0:0:ffff:414c:8bcd
65.76.139.206 0:0:0:0:0:ffff:414c:8bce
65.76.139.207 0:0:0:0:0:ffff:414c:8bcf
65.76.139.208 0:0:0:0:0:ffff:414c:8bd0
65.76.139.209 0:0:0:0:0:ffff:414c:8bd1
65.76.139.210 0:0:0:0:0:ffff:414c:8bd2
65.76.139.211 0:0:0:0:0:ffff:414c:8bd3
65.76.139.212 0:0:0:0:0:ffff:414c:8bd4
65.76.139.213 0:0:0:0:0:ffff:414c:8bd5
65.76.139.214 0:0:0:0:0:ffff:414c:8bd6
65.76.139.215 0:0:0:0:0:ffff:414c:8bd7
65.76.139.216 0:0:0:0:0:ffff:414c:8bd8
65.76.139.217 0:0:0:0:0:ffff:414c:8bd9
65.76.139.218 0:0:0:0:0:ffff:414c:8bda
65.76.139.219 0:0:0:0:0:ffff:414c:8bdb
65.76.139.220 0:0:0:0:0:ffff:414c:8bdc
65.76.139.221 0:0:0:0:0:ffff:414c:8bdd
65.76.139.222 0:0:0:0:0:ffff:414c:8bde
65.76.139.223 0:0:0:0:0:ffff:414c:8bdf
65.76.139.224 0:0:0:0:0:ffff:414c:8be0
65.76.139.225 0:0:0:0:0:ffff:414c:8be1
65.76.139.226 0:0:0:0:0:ffff:414c:8be2
65.76.139.227 0:0:0:0:0:ffff:414c:8be3
65.76.139.228 0:0:0:0:0:ffff:414c:8be4
65.76.139.229 0:0:0:0:0:ffff:414c:8be5
65.76.139.230 0:0:0:0:0:ffff:414c:8be6
65.76.139.231 0:0:0:0:0:ffff:414c:8be7
65.76.139.232 0:0:0:0:0:ffff:414c:8be8
65.76.139.233 0:0:0:0:0:ffff:414c:8be9
65.76.139.234 0:0:0:0:0:ffff:414c:8bea
65.76.139.235 0:0:0:0:0:ffff:414c:8beb
65.76.139.236 0:0:0:0:0:ffff:414c:8bec
65.76.139.237 0:0:0:0:0:ffff:414c:8bed
65.76.139.238 0:0:0:0:0:ffff:414c:8bee
65.76.139.239 0:0:0:0:0:ffff:414c:8bef
65.76.139.240 0:0:0:0:0:ffff:414c:8bf0
65.76.139.241 0:0:0:0:0:ffff:414c:8bf1
65.76.139.242 0:0:0:0:0:ffff:414c:8bf2
65.76.139.243 0:0:0:0:0:ffff:414c:8bf3
65.76.139.244 0:0:0:0:0:ffff:414c:8bf4
65.76.139.245 0:0:0:0:0:ffff:414c:8bf5
65.76.139.246 0:0:0:0:0:ffff:414c:8bf6
65.76.139.247 0:0:0:0:0:ffff:414c:8bf7
65.76.139.248 0:0:0:0:0:ffff:414c:8bf8
65.76.139.249 0:0:0:0:0:ffff:414c:8bf9
65.76.139.250 0:0:0:0:0:ffff:414c:8bfa
65.76.139.251 0:0:0:0:0:ffff:414c:8bfb
65.76.139.252 0:0:0:0:0:ffff:414c:8bfc
65.76.139.253 0:0:0:0:0:ffff:414c:8bfd
65.76.139.254 0:0:0:0:0:ffff:414c:8bfe
65.76.139.255 0:0:0:0:0:ffff:414c: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.