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
78.63.123.1 0:0:0:0:0:ffff:4e3f:7b01
78.63.123.2 0:0:0:0:0:ffff:4e3f:7b02
78.63.123.3 0:0:0:0:0:ffff:4e3f:7b03
78.63.123.4 0:0:0:0:0:ffff:4e3f:7b04
78.63.123.5 0:0:0:0:0:ffff:4e3f:7b05
78.63.123.6 0:0:0:0:0:ffff:4e3f:7b06
78.63.123.7 0:0:0:0:0:ffff:4e3f:7b07
78.63.123.8 0:0:0:0:0:ffff:4e3f:7b08
78.63.123.9 0:0:0:0:0:ffff:4e3f:7b09
78.63.123.10 0:0:0:0:0:ffff:4e3f:7b0a
78.63.123.11 0:0:0:0:0:ffff:4e3f:7b0b
78.63.123.12 0:0:0:0:0:ffff:4e3f:7b0c
78.63.123.13 0:0:0:0:0:ffff:4e3f:7b0d
78.63.123.14 0:0:0:0:0:ffff:4e3f:7b0e
78.63.123.15 0:0:0:0:0:ffff:4e3f:7b0f
78.63.123.16 0:0:0:0:0:ffff:4e3f:7b10
78.63.123.17 0:0:0:0:0:ffff:4e3f:7b11
78.63.123.18 0:0:0:0:0:ffff:4e3f:7b12
78.63.123.19 0:0:0:0:0:ffff:4e3f:7b13
78.63.123.20 0:0:0:0:0:ffff:4e3f:7b14
78.63.123.21 0:0:0:0:0:ffff:4e3f:7b15
78.63.123.22 0:0:0:0:0:ffff:4e3f:7b16
78.63.123.23 0:0:0:0:0:ffff:4e3f:7b17
78.63.123.24 0:0:0:0:0:ffff:4e3f:7b18
78.63.123.25 0:0:0:0:0:ffff:4e3f:7b19
78.63.123.26 0:0:0:0:0:ffff:4e3f:7b1a
78.63.123.27 0:0:0:0:0:ffff:4e3f:7b1b
78.63.123.28 0:0:0:0:0:ffff:4e3f:7b1c
78.63.123.29 0:0:0:0:0:ffff:4e3f:7b1d
78.63.123.30 0:0:0:0:0:ffff:4e3f:7b1e
78.63.123.31 0:0:0:0:0:ffff:4e3f:7b1f
78.63.123.32 0:0:0:0:0:ffff:4e3f:7b20
78.63.123.33 0:0:0:0:0:ffff:4e3f:7b21
78.63.123.34 0:0:0:0:0:ffff:4e3f:7b22
78.63.123.35 0:0:0:0:0:ffff:4e3f:7b23
78.63.123.36 0:0:0:0:0:ffff:4e3f:7b24
78.63.123.37 0:0:0:0:0:ffff:4e3f:7b25
78.63.123.38 0:0:0:0:0:ffff:4e3f:7b26
78.63.123.39 0:0:0:0:0:ffff:4e3f:7b27
78.63.123.40 0:0:0:0:0:ffff:4e3f:7b28
78.63.123.41 0:0:0:0:0:ffff:4e3f:7b29
78.63.123.42 0:0:0:0:0:ffff:4e3f:7b2a
78.63.123.43 0:0:0:0:0:ffff:4e3f:7b2b
78.63.123.44 0:0:0:0:0:ffff:4e3f:7b2c
78.63.123.45 0:0:0:0:0:ffff:4e3f:7b2d
78.63.123.46 0:0:0:0:0:ffff:4e3f:7b2e
78.63.123.47 0:0:0:0:0:ffff:4e3f:7b2f
78.63.123.48 0:0:0:0:0:ffff:4e3f:7b30
78.63.123.49 0:0:0:0:0:ffff:4e3f:7b31
78.63.123.50 0:0:0:0:0:ffff:4e3f:7b32
78.63.123.51 0:0:0:0:0:ffff:4e3f:7b33
78.63.123.52 0:0:0:0:0:ffff:4e3f:7b34
78.63.123.53 0:0:0:0:0:ffff:4e3f:7b35
78.63.123.54 0:0:0:0:0:ffff:4e3f:7b36
78.63.123.55 0:0:0:0:0:ffff:4e3f:7b37
78.63.123.56 0:0:0:0:0:ffff:4e3f:7b38
78.63.123.57 0:0:0:0:0:ffff:4e3f:7b39
78.63.123.58 0:0:0:0:0:ffff:4e3f:7b3a
78.63.123.59 0:0:0:0:0:ffff:4e3f:7b3b
78.63.123.60 0:0:0:0:0:ffff:4e3f:7b3c


78.63.123.61 0:0:0:0:0:ffff:4e3f:7b3d
78.63.123.62 0:0:0:0:0:ffff:4e3f:7b3e
78.63.123.63 0:0:0:0:0:ffff:4e3f:7b3f
78.63.123.64 0:0:0:0:0:ffff:4e3f:7b40
78.63.123.65 0:0:0:0:0:ffff:4e3f:7b41
78.63.123.66 0:0:0:0:0:ffff:4e3f:7b42
78.63.123.67 0:0:0:0:0:ffff:4e3f:7b43
78.63.123.68 0:0:0:0:0:ffff:4e3f:7b44
78.63.123.69 0:0:0:0:0:ffff:4e3f:7b45
78.63.123.70 0:0:0:0:0:ffff:4e3f:7b46
78.63.123.71 0:0:0:0:0:ffff:4e3f:7b47
78.63.123.72 0:0:0:0:0:ffff:4e3f:7b48
78.63.123.73 0:0:0:0:0:ffff:4e3f:7b49
78.63.123.74 0:0:0:0:0:ffff:4e3f:7b4a
78.63.123.75 0:0:0:0:0:ffff:4e3f:7b4b
78.63.123.76 0:0:0:0:0:ffff:4e3f:7b4c
78.63.123.77 0:0:0:0:0:ffff:4e3f:7b4d
78.63.123.78 0:0:0:0:0:ffff:4e3f:7b4e
78.63.123.79 0:0:0:0:0:ffff:4e3f:7b4f
78.63.123.80 0:0:0:0:0:ffff:4e3f:7b50
78.63.123.81 0:0:0:0:0:ffff:4e3f:7b51
78.63.123.82 0:0:0:0:0:ffff:4e3f:7b52
78.63.123.83 0:0:0:0:0:ffff:4e3f:7b53
78.63.123.84 0:0:0:0:0:ffff:4e3f:7b54
78.63.123.85 0:0:0:0:0:ffff:4e3f:7b55
78.63.123.86 0:0:0:0:0:ffff:4e3f:7b56
78.63.123.87 0:0:0:0:0:ffff:4e3f:7b57
78.63.123.88 0:0:0:0:0:ffff:4e3f:7b58
78.63.123.89 0:0:0:0:0:ffff:4e3f:7b59
78.63.123.90 0:0:0:0:0:ffff:4e3f:7b5a
78.63.123.91 0:0:0:0:0:ffff:4e3f:7b5b
78.63.123.92 0:0:0:0:0:ffff:4e3f:7b5c
78.63.123.93 0:0:0:0:0:ffff:4e3f:7b5d
78.63.123.94 0:0:0:0:0:ffff:4e3f:7b5e
78.63.123.95 0:0:0:0:0:ffff:4e3f:7b5f
78.63.123.96 0:0:0:0:0:ffff:4e3f:7b60
78.63.123.97 0:0:0:0:0:ffff:4e3f:7b61
78.63.123.98 0:0:0:0:0:ffff:4e3f:7b62
78.63.123.99 0:0:0:0:0:ffff:4e3f:7b63
78.63.123.100 0:0:0:0:0:ffff:4e3f:7b64
78.63.123.101 0:0:0:0:0:ffff:4e3f:7b65
78.63.123.102 0:0:0:0:0:ffff:4e3f:7b66
78.63.123.103 0:0:0:0:0:ffff:4e3f:7b67
78.63.123.104 0:0:0:0:0:ffff:4e3f:7b68
78.63.123.105 0:0:0:0:0:ffff:4e3f:7b69
78.63.123.106 0:0:0:0:0:ffff:4e3f:7b6a
78.63.123.107 0:0:0:0:0:ffff:4e3f:7b6b
78.63.123.108 0:0:0:0:0:ffff:4e3f:7b6c
78.63.123.109 0:0:0:0:0:ffff:4e3f:7b6d
78.63.123.110 0:0:0:0:0:ffff:4e3f:7b6e
78.63.123.111 0:0:0:0:0:ffff:4e3f:7b6f
78.63.123.112 0:0:0:0:0:ffff:4e3f:7b70
78.63.123.113 0:0:0:0:0:ffff:4e3f:7b71
78.63.123.114 0:0:0:0:0:ffff:4e3f:7b72
78.63.123.115 0:0:0:0:0:ffff:4e3f:7b73
78.63.123.116 0:0:0:0:0:ffff:4e3f:7b74
78.63.123.117 0:0:0:0:0:ffff:4e3f:7b75
78.63.123.118 0:0:0:0:0:ffff:4e3f:7b76
78.63.123.119 0:0:0:0:0:ffff:4e3f:7b77
78.63.123.120 0:0:0:0:0:ffff:4e3f:7b78


78.63.123.121 0:0:0:0:0:ffff:4e3f:7b79
78.63.123.122 0:0:0:0:0:ffff:4e3f:7b7a
78.63.123.123 0:0:0:0:0:ffff:4e3f:7b7b
78.63.123.124 0:0:0:0:0:ffff:4e3f:7b7c
78.63.123.125 0:0:0:0:0:ffff:4e3f:7b7d
78.63.123.126 0:0:0:0:0:ffff:4e3f:7b7e
78.63.123.127 0:0:0:0:0:ffff:4e3f:7b7f
78.63.123.128 0:0:0:0:0:ffff:4e3f:7b80
78.63.123.129 0:0:0:0:0:ffff:4e3f:7b81
78.63.123.130 0:0:0:0:0:ffff:4e3f:7b82
78.63.123.131 0:0:0:0:0:ffff:4e3f:7b83
78.63.123.132 0:0:0:0:0:ffff:4e3f:7b84
78.63.123.133 0:0:0:0:0:ffff:4e3f:7b85
78.63.123.134 0:0:0:0:0:ffff:4e3f:7b86
78.63.123.135 0:0:0:0:0:ffff:4e3f:7b87
78.63.123.136 0:0:0:0:0:ffff:4e3f:7b88
78.63.123.137 0:0:0:0:0:ffff:4e3f:7b89
78.63.123.138 0:0:0:0:0:ffff:4e3f:7b8a
78.63.123.139 0:0:0:0:0:ffff:4e3f:7b8b
78.63.123.140 0:0:0:0:0:ffff:4e3f:7b8c
78.63.123.141 0:0:0:0:0:ffff:4e3f:7b8d
78.63.123.142 0:0:0:0:0:ffff:4e3f:7b8e
78.63.123.143 0:0:0:0:0:ffff:4e3f:7b8f
78.63.123.144 0:0:0:0:0:ffff:4e3f:7b90
78.63.123.145 0:0:0:0:0:ffff:4e3f:7b91
78.63.123.146 0:0:0:0:0:ffff:4e3f:7b92
78.63.123.147 0:0:0:0:0:ffff:4e3f:7b93
78.63.123.148 0:0:0:0:0:ffff:4e3f:7b94
78.63.123.149 0:0:0:0:0:ffff:4e3f:7b95
78.63.123.150 0:0:0:0:0:ffff:4e3f:7b96
78.63.123.151 0:0:0:0:0:ffff:4e3f:7b97
78.63.123.152 0:0:0:0:0:ffff:4e3f:7b98
78.63.123.153 0:0:0:0:0:ffff:4e3f:7b99
78.63.123.154 0:0:0:0:0:ffff:4e3f:7b9a
78.63.123.155 0:0:0:0:0:ffff:4e3f:7b9b
78.63.123.156 0:0:0:0:0:ffff:4e3f:7b9c
78.63.123.157 0:0:0:0:0:ffff:4e3f:7b9d
78.63.123.158 0:0:0:0:0:ffff:4e3f:7b9e
78.63.123.159 0:0:0:0:0:ffff:4e3f:7b9f
78.63.123.160 0:0:0:0:0:ffff:4e3f:7ba0
78.63.123.161 0:0:0:0:0:ffff:4e3f:7ba1
78.63.123.162 0:0:0:0:0:ffff:4e3f:7ba2
78.63.123.163 0:0:0:0:0:ffff:4e3f:7ba3
78.63.123.164 0:0:0:0:0:ffff:4e3f:7ba4
78.63.123.165 0:0:0:0:0:ffff:4e3f:7ba5
78.63.123.166 0:0:0:0:0:ffff:4e3f:7ba6
78.63.123.167 0:0:0:0:0:ffff:4e3f:7ba7
78.63.123.168 0:0:0:0:0:ffff:4e3f:7ba8
78.63.123.169 0:0:0:0:0:ffff:4e3f:7ba9
78.63.123.170 0:0:0:0:0:ffff:4e3f:7baa
78.63.123.171 0:0:0:0:0:ffff:4e3f:7bab
78.63.123.172 0:0:0:0:0:ffff:4e3f:7bac
78.63.123.173 0:0:0:0:0:ffff:4e3f:7bad
78.63.123.174 0:0:0:0:0:ffff:4e3f:7bae
78.63.123.175 0:0:0:0:0:ffff:4e3f:7baf
78.63.123.176 0:0:0:0:0:ffff:4e3f:7bb0
78.63.123.177 0:0:0:0:0:ffff:4e3f:7bb1
78.63.123.178 0:0:0:0:0:ffff:4e3f:7bb2
78.63.123.179 0:0:0:0:0:ffff:4e3f:7bb3
78.63.123.180 0:0:0:0:0:ffff:4e3f:7bb4


78.63.123.181 0:0:0:0:0:ffff:4e3f:7bb5
78.63.123.182 0:0:0:0:0:ffff:4e3f:7bb6
78.63.123.183 0:0:0:0:0:ffff:4e3f:7bb7
78.63.123.184 0:0:0:0:0:ffff:4e3f:7bb8
78.63.123.185 0:0:0:0:0:ffff:4e3f:7bb9
78.63.123.186 0:0:0:0:0:ffff:4e3f:7bba
78.63.123.187 0:0:0:0:0:ffff:4e3f:7bbb
78.63.123.188 0:0:0:0:0:ffff:4e3f:7bbc
78.63.123.189 0:0:0:0:0:ffff:4e3f:7bbd
78.63.123.190 0:0:0:0:0:ffff:4e3f:7bbe
78.63.123.191 0:0:0:0:0:ffff:4e3f:7bbf
78.63.123.192 0:0:0:0:0:ffff:4e3f:7bc0
78.63.123.193 0:0:0:0:0:ffff:4e3f:7bc1
78.63.123.194 0:0:0:0:0:ffff:4e3f:7bc2
78.63.123.195 0:0:0:0:0:ffff:4e3f:7bc3
78.63.123.196 0:0:0:0:0:ffff:4e3f:7bc4
78.63.123.197 0:0:0:0:0:ffff:4e3f:7bc5
78.63.123.198 0:0:0:0:0:ffff:4e3f:7bc6
78.63.123.199 0:0:0:0:0:ffff:4e3f:7bc7
78.63.123.200 0:0:0:0:0:ffff:4e3f:7bc8
78.63.123.201 0:0:0:0:0:ffff:4e3f:7bc9
78.63.123.202 0:0:0:0:0:ffff:4e3f:7bca
78.63.123.203 0:0:0:0:0:ffff:4e3f:7bcb
78.63.123.204 0:0:0:0:0:ffff:4e3f:7bcc
78.63.123.205 0:0:0:0:0:ffff:4e3f:7bcd
78.63.123.206 0:0:0:0:0:ffff:4e3f:7bce
78.63.123.207 0:0:0:0:0:ffff:4e3f:7bcf
78.63.123.208 0:0:0:0:0:ffff:4e3f:7bd0
78.63.123.209 0:0:0:0:0:ffff:4e3f:7bd1
78.63.123.210 0:0:0:0:0:ffff:4e3f:7bd2
78.63.123.211 0:0:0:0:0:ffff:4e3f:7bd3
78.63.123.212 0:0:0:0:0:ffff:4e3f:7bd4
78.63.123.213 0:0:0:0:0:ffff:4e3f:7bd5
78.63.123.214 0:0:0:0:0:ffff:4e3f:7bd6
78.63.123.215 0:0:0:0:0:ffff:4e3f:7bd7
78.63.123.216 0:0:0:0:0:ffff:4e3f:7bd8
78.63.123.217 0:0:0:0:0:ffff:4e3f:7bd9
78.63.123.218 0:0:0:0:0:ffff:4e3f:7bda
78.63.123.219 0:0:0:0:0:ffff:4e3f:7bdb
78.63.123.220 0:0:0:0:0:ffff:4e3f:7bdc
78.63.123.221 0:0:0:0:0:ffff:4e3f:7bdd
78.63.123.222 0:0:0:0:0:ffff:4e3f:7bde
78.63.123.223 0:0:0:0:0:ffff:4e3f:7bdf
78.63.123.224 0:0:0:0:0:ffff:4e3f:7be0
78.63.123.225 0:0:0:0:0:ffff:4e3f:7be1
78.63.123.226 0:0:0:0:0:ffff:4e3f:7be2
78.63.123.227 0:0:0:0:0:ffff:4e3f:7be3
78.63.123.228 0:0:0:0:0:ffff:4e3f:7be4
78.63.123.229 0:0:0:0:0:ffff:4e3f:7be5
78.63.123.230 0:0:0:0:0:ffff:4e3f:7be6
78.63.123.231 0:0:0:0:0:ffff:4e3f:7be7
78.63.123.232 0:0:0:0:0:ffff:4e3f:7be8
78.63.123.233 0:0:0:0:0:ffff:4e3f:7be9
78.63.123.234 0:0:0:0:0:ffff:4e3f:7bea
78.63.123.235 0:0:0:0:0:ffff:4e3f:7beb
78.63.123.236 0:0:0:0:0:ffff:4e3f:7bec
78.63.123.237 0:0:0:0:0:ffff:4e3f:7bed
78.63.123.238 0:0:0:0:0:ffff:4e3f:7bee
78.63.123.239 0:0:0:0:0:ffff:4e3f:7bef
78.63.123.240 0:0:0:0:0:ffff:4e3f:7bf0
78.63.123.241 0:0:0:0:0:ffff:4e3f:7bf1
78.63.123.242 0:0:0:0:0:ffff:4e3f:7bf2
78.63.123.243 0:0:0:0:0:ffff:4e3f:7bf3
78.63.123.244 0:0:0:0:0:ffff:4e3f:7bf4
78.63.123.245 0:0:0:0:0:ffff:4e3f:7bf5
78.63.123.246 0:0:0:0:0:ffff:4e3f:7bf6
78.63.123.247 0:0:0:0:0:ffff:4e3f:7bf7
78.63.123.248 0:0:0:0:0:ffff:4e3f:7bf8
78.63.123.249 0:0:0:0:0:ffff:4e3f:7bf9
78.63.123.250 0:0:0:0:0:ffff:4e3f:7bfa
78.63.123.251 0:0:0:0:0:ffff:4e3f:7bfb
78.63.123.252 0:0:0:0:0:ffff:4e3f:7bfc
78.63.123.253 0:0:0:0:0:ffff:4e3f:7bfd
78.63.123.254 0:0:0:0:0:ffff:4e3f:7bfe
78.63.123.255 0:0:0:0:0:ffff:4e3f:7bff


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.