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
63.7.123.1 0:0:0:0:0:ffff:3f07:7b01
63.7.123.2 0:0:0:0:0:ffff:3f07:7b02
63.7.123.3 0:0:0:0:0:ffff:3f07:7b03
63.7.123.4 0:0:0:0:0:ffff:3f07:7b04
63.7.123.5 0:0:0:0:0:ffff:3f07:7b05
63.7.123.6 0:0:0:0:0:ffff:3f07:7b06
63.7.123.7 0:0:0:0:0:ffff:3f07:7b07
63.7.123.8 0:0:0:0:0:ffff:3f07:7b08
63.7.123.9 0:0:0:0:0:ffff:3f07:7b09
63.7.123.10 0:0:0:0:0:ffff:3f07:7b0a
63.7.123.11 0:0:0:0:0:ffff:3f07:7b0b
63.7.123.12 0:0:0:0:0:ffff:3f07:7b0c
63.7.123.13 0:0:0:0:0:ffff:3f07:7b0d
63.7.123.14 0:0:0:0:0:ffff:3f07:7b0e
63.7.123.15 0:0:0:0:0:ffff:3f07:7b0f
63.7.123.16 0:0:0:0:0:ffff:3f07:7b10
63.7.123.17 0:0:0:0:0:ffff:3f07:7b11
63.7.123.18 0:0:0:0:0:ffff:3f07:7b12
63.7.123.19 0:0:0:0:0:ffff:3f07:7b13
63.7.123.20 0:0:0:0:0:ffff:3f07:7b14
63.7.123.21 0:0:0:0:0:ffff:3f07:7b15
63.7.123.22 0:0:0:0:0:ffff:3f07:7b16
63.7.123.23 0:0:0:0:0:ffff:3f07:7b17
63.7.123.24 0:0:0:0:0:ffff:3f07:7b18
63.7.123.25 0:0:0:0:0:ffff:3f07:7b19
63.7.123.26 0:0:0:0:0:ffff:3f07:7b1a
63.7.123.27 0:0:0:0:0:ffff:3f07:7b1b
63.7.123.28 0:0:0:0:0:ffff:3f07:7b1c
63.7.123.29 0:0:0:0:0:ffff:3f07:7b1d
63.7.123.30 0:0:0:0:0:ffff:3f07:7b1e
63.7.123.31 0:0:0:0:0:ffff:3f07:7b1f
63.7.123.32 0:0:0:0:0:ffff:3f07:7b20
63.7.123.33 0:0:0:0:0:ffff:3f07:7b21
63.7.123.34 0:0:0:0:0:ffff:3f07:7b22
63.7.123.35 0:0:0:0:0:ffff:3f07:7b23
63.7.123.36 0:0:0:0:0:ffff:3f07:7b24
63.7.123.37 0:0:0:0:0:ffff:3f07:7b25
63.7.123.38 0:0:0:0:0:ffff:3f07:7b26
63.7.123.39 0:0:0:0:0:ffff:3f07:7b27
63.7.123.40 0:0:0:0:0:ffff:3f07:7b28
63.7.123.41 0:0:0:0:0:ffff:3f07:7b29
63.7.123.42 0:0:0:0:0:ffff:3f07:7b2a
63.7.123.43 0:0:0:0:0:ffff:3f07:7b2b
63.7.123.44 0:0:0:0:0:ffff:3f07:7b2c
63.7.123.45 0:0:0:0:0:ffff:3f07:7b2d
63.7.123.46 0:0:0:0:0:ffff:3f07:7b2e
63.7.123.47 0:0:0:0:0:ffff:3f07:7b2f
63.7.123.48 0:0:0:0:0:ffff:3f07:7b30
63.7.123.49 0:0:0:0:0:ffff:3f07:7b31
63.7.123.50 0:0:0:0:0:ffff:3f07:7b32
63.7.123.51 0:0:0:0:0:ffff:3f07:7b33
63.7.123.52 0:0:0:0:0:ffff:3f07:7b34
63.7.123.53 0:0:0:0:0:ffff:3f07:7b35
63.7.123.54 0:0:0:0:0:ffff:3f07:7b36
63.7.123.55 0:0:0:0:0:ffff:3f07:7b37
63.7.123.56 0:0:0:0:0:ffff:3f07:7b38
63.7.123.57 0:0:0:0:0:ffff:3f07:7b39
63.7.123.58 0:0:0:0:0:ffff:3f07:7b3a
63.7.123.59 0:0:0:0:0:ffff:3f07:7b3b
63.7.123.60 0:0:0:0:0:ffff:3f07:7b3c


63.7.123.61 0:0:0:0:0:ffff:3f07:7b3d
63.7.123.62 0:0:0:0:0:ffff:3f07:7b3e
63.7.123.63 0:0:0:0:0:ffff:3f07:7b3f
63.7.123.64 0:0:0:0:0:ffff:3f07:7b40
63.7.123.65 0:0:0:0:0:ffff:3f07:7b41
63.7.123.66 0:0:0:0:0:ffff:3f07:7b42
63.7.123.67 0:0:0:0:0:ffff:3f07:7b43
63.7.123.68 0:0:0:0:0:ffff:3f07:7b44
63.7.123.69 0:0:0:0:0:ffff:3f07:7b45
63.7.123.70 0:0:0:0:0:ffff:3f07:7b46
63.7.123.71 0:0:0:0:0:ffff:3f07:7b47
63.7.123.72 0:0:0:0:0:ffff:3f07:7b48
63.7.123.73 0:0:0:0:0:ffff:3f07:7b49
63.7.123.74 0:0:0:0:0:ffff:3f07:7b4a
63.7.123.75 0:0:0:0:0:ffff:3f07:7b4b
63.7.123.76 0:0:0:0:0:ffff:3f07:7b4c
63.7.123.77 0:0:0:0:0:ffff:3f07:7b4d
63.7.123.78 0:0:0:0:0:ffff:3f07:7b4e
63.7.123.79 0:0:0:0:0:ffff:3f07:7b4f
63.7.123.80 0:0:0:0:0:ffff:3f07:7b50
63.7.123.81 0:0:0:0:0:ffff:3f07:7b51
63.7.123.82 0:0:0:0:0:ffff:3f07:7b52
63.7.123.83 0:0:0:0:0:ffff:3f07:7b53
63.7.123.84 0:0:0:0:0:ffff:3f07:7b54
63.7.123.85 0:0:0:0:0:ffff:3f07:7b55
63.7.123.86 0:0:0:0:0:ffff:3f07:7b56
63.7.123.87 0:0:0:0:0:ffff:3f07:7b57
63.7.123.88 0:0:0:0:0:ffff:3f07:7b58
63.7.123.89 0:0:0:0:0:ffff:3f07:7b59
63.7.123.90 0:0:0:0:0:ffff:3f07:7b5a
63.7.123.91 0:0:0:0:0:ffff:3f07:7b5b
63.7.123.92 0:0:0:0:0:ffff:3f07:7b5c
63.7.123.93 0:0:0:0:0:ffff:3f07:7b5d
63.7.123.94 0:0:0:0:0:ffff:3f07:7b5e
63.7.123.95 0:0:0:0:0:ffff:3f07:7b5f
63.7.123.96 0:0:0:0:0:ffff:3f07:7b60
63.7.123.97 0:0:0:0:0:ffff:3f07:7b61
63.7.123.98 0:0:0:0:0:ffff:3f07:7b62
63.7.123.99 0:0:0:0:0:ffff:3f07:7b63
63.7.123.100 0:0:0:0:0:ffff:3f07:7b64
63.7.123.101 0:0:0:0:0:ffff:3f07:7b65
63.7.123.102 0:0:0:0:0:ffff:3f07:7b66
63.7.123.103 0:0:0:0:0:ffff:3f07:7b67
63.7.123.104 0:0:0:0:0:ffff:3f07:7b68
63.7.123.105 0:0:0:0:0:ffff:3f07:7b69
63.7.123.106 0:0:0:0:0:ffff:3f07:7b6a
63.7.123.107 0:0:0:0:0:ffff:3f07:7b6b
63.7.123.108 0:0:0:0:0:ffff:3f07:7b6c
63.7.123.109 0:0:0:0:0:ffff:3f07:7b6d
63.7.123.110 0:0:0:0:0:ffff:3f07:7b6e
63.7.123.111 0:0:0:0:0:ffff:3f07:7b6f
63.7.123.112 0:0:0:0:0:ffff:3f07:7b70
63.7.123.113 0:0:0:0:0:ffff:3f07:7b71
63.7.123.114 0:0:0:0:0:ffff:3f07:7b72
63.7.123.115 0:0:0:0:0:ffff:3f07:7b73
63.7.123.116 0:0:0:0:0:ffff:3f07:7b74
63.7.123.117 0:0:0:0:0:ffff:3f07:7b75
63.7.123.118 0:0:0:0:0:ffff:3f07:7b76
63.7.123.119 0:0:0:0:0:ffff:3f07:7b77
63.7.123.120 0:0:0:0:0:ffff:3f07:7b78


63.7.123.121 0:0:0:0:0:ffff:3f07:7b79
63.7.123.122 0:0:0:0:0:ffff:3f07:7b7a
63.7.123.123 0:0:0:0:0:ffff:3f07:7b7b
63.7.123.124 0:0:0:0:0:ffff:3f07:7b7c
63.7.123.125 0:0:0:0:0:ffff:3f07:7b7d
63.7.123.126 0:0:0:0:0:ffff:3f07:7b7e
63.7.123.127 0:0:0:0:0:ffff:3f07:7b7f
63.7.123.128 0:0:0:0:0:ffff:3f07:7b80
63.7.123.129 0:0:0:0:0:ffff:3f07:7b81
63.7.123.130 0:0:0:0:0:ffff:3f07:7b82
63.7.123.131 0:0:0:0:0:ffff:3f07:7b83
63.7.123.132 0:0:0:0:0:ffff:3f07:7b84
63.7.123.133 0:0:0:0:0:ffff:3f07:7b85
63.7.123.134 0:0:0:0:0:ffff:3f07:7b86
63.7.123.135 0:0:0:0:0:ffff:3f07:7b87
63.7.123.136 0:0:0:0:0:ffff:3f07:7b88
63.7.123.137 0:0:0:0:0:ffff:3f07:7b89
63.7.123.138 0:0:0:0:0:ffff:3f07:7b8a
63.7.123.139 0:0:0:0:0:ffff:3f07:7b8b
63.7.123.140 0:0:0:0:0:ffff:3f07:7b8c
63.7.123.141 0:0:0:0:0:ffff:3f07:7b8d
63.7.123.142 0:0:0:0:0:ffff:3f07:7b8e
63.7.123.143 0:0:0:0:0:ffff:3f07:7b8f
63.7.123.144 0:0:0:0:0:ffff:3f07:7b90
63.7.123.145 0:0:0:0:0:ffff:3f07:7b91
63.7.123.146 0:0:0:0:0:ffff:3f07:7b92
63.7.123.147 0:0:0:0:0:ffff:3f07:7b93
63.7.123.148 0:0:0:0:0:ffff:3f07:7b94
63.7.123.149 0:0:0:0:0:ffff:3f07:7b95
63.7.123.150 0:0:0:0:0:ffff:3f07:7b96
63.7.123.151 0:0:0:0:0:ffff:3f07:7b97
63.7.123.152 0:0:0:0:0:ffff:3f07:7b98
63.7.123.153 0:0:0:0:0:ffff:3f07:7b99
63.7.123.154 0:0:0:0:0:ffff:3f07:7b9a
63.7.123.155 0:0:0:0:0:ffff:3f07:7b9b
63.7.123.156 0:0:0:0:0:ffff:3f07:7b9c
63.7.123.157 0:0:0:0:0:ffff:3f07:7b9d
63.7.123.158 0:0:0:0:0:ffff:3f07:7b9e
63.7.123.159 0:0:0:0:0:ffff:3f07:7b9f
63.7.123.160 0:0:0:0:0:ffff:3f07:7ba0
63.7.123.161 0:0:0:0:0:ffff:3f07:7ba1
63.7.123.162 0:0:0:0:0:ffff:3f07:7ba2
63.7.123.163 0:0:0:0:0:ffff:3f07:7ba3
63.7.123.164 0:0:0:0:0:ffff:3f07:7ba4
63.7.123.165 0:0:0:0:0:ffff:3f07:7ba5
63.7.123.166 0:0:0:0:0:ffff:3f07:7ba6
63.7.123.167 0:0:0:0:0:ffff:3f07:7ba7
63.7.123.168 0:0:0:0:0:ffff:3f07:7ba8
63.7.123.169 0:0:0:0:0:ffff:3f07:7ba9
63.7.123.170 0:0:0:0:0:ffff:3f07:7baa
63.7.123.171 0:0:0:0:0:ffff:3f07:7bab
63.7.123.172 0:0:0:0:0:ffff:3f07:7bac
63.7.123.173 0:0:0:0:0:ffff:3f07:7bad
63.7.123.174 0:0:0:0:0:ffff:3f07:7bae
63.7.123.175 0:0:0:0:0:ffff:3f07:7baf
63.7.123.176 0:0:0:0:0:ffff:3f07:7bb0
63.7.123.177 0:0:0:0:0:ffff:3f07:7bb1
63.7.123.178 0:0:0:0:0:ffff:3f07:7bb2
63.7.123.179 0:0:0:0:0:ffff:3f07:7bb3
63.7.123.180 0:0:0:0:0:ffff:3f07:7bb4


63.7.123.181 0:0:0:0:0:ffff:3f07:7bb5
63.7.123.182 0:0:0:0:0:ffff:3f07:7bb6
63.7.123.183 0:0:0:0:0:ffff:3f07:7bb7
63.7.123.184 0:0:0:0:0:ffff:3f07:7bb8
63.7.123.185 0:0:0:0:0:ffff:3f07:7bb9
63.7.123.186 0:0:0:0:0:ffff:3f07:7bba
63.7.123.187 0:0:0:0:0:ffff:3f07:7bbb
63.7.123.188 0:0:0:0:0:ffff:3f07:7bbc
63.7.123.189 0:0:0:0:0:ffff:3f07:7bbd
63.7.123.190 0:0:0:0:0:ffff:3f07:7bbe
63.7.123.191 0:0:0:0:0:ffff:3f07:7bbf
63.7.123.192 0:0:0:0:0:ffff:3f07:7bc0
63.7.123.193 0:0:0:0:0:ffff:3f07:7bc1
63.7.123.194 0:0:0:0:0:ffff:3f07:7bc2
63.7.123.195 0:0:0:0:0:ffff:3f07:7bc3
63.7.123.196 0:0:0:0:0:ffff:3f07:7bc4
63.7.123.197 0:0:0:0:0:ffff:3f07:7bc5
63.7.123.198 0:0:0:0:0:ffff:3f07:7bc6
63.7.123.199 0:0:0:0:0:ffff:3f07:7bc7
63.7.123.200 0:0:0:0:0:ffff:3f07:7bc8
63.7.123.201 0:0:0:0:0:ffff:3f07:7bc9
63.7.123.202 0:0:0:0:0:ffff:3f07:7bca
63.7.123.203 0:0:0:0:0:ffff:3f07:7bcb
63.7.123.204 0:0:0:0:0:ffff:3f07:7bcc
63.7.123.205 0:0:0:0:0:ffff:3f07:7bcd
63.7.123.206 0:0:0:0:0:ffff:3f07:7bce
63.7.123.207 0:0:0:0:0:ffff:3f07:7bcf
63.7.123.208 0:0:0:0:0:ffff:3f07:7bd0
63.7.123.209 0:0:0:0:0:ffff:3f07:7bd1
63.7.123.210 0:0:0:0:0:ffff:3f07:7bd2
63.7.123.211 0:0:0:0:0:ffff:3f07:7bd3
63.7.123.212 0:0:0:0:0:ffff:3f07:7bd4
63.7.123.213 0:0:0:0:0:ffff:3f07:7bd5
63.7.123.214 0:0:0:0:0:ffff:3f07:7bd6
63.7.123.215 0:0:0:0:0:ffff:3f07:7bd7
63.7.123.216 0:0:0:0:0:ffff:3f07:7bd8
63.7.123.217 0:0:0:0:0:ffff:3f07:7bd9
63.7.123.218 0:0:0:0:0:ffff:3f07:7bda
63.7.123.219 0:0:0:0:0:ffff:3f07:7bdb
63.7.123.220 0:0:0:0:0:ffff:3f07:7bdc
63.7.123.221 0:0:0:0:0:ffff:3f07:7bdd
63.7.123.222 0:0:0:0:0:ffff:3f07:7bde
63.7.123.223 0:0:0:0:0:ffff:3f07:7bdf
63.7.123.224 0:0:0:0:0:ffff:3f07:7be0
63.7.123.225 0:0:0:0:0:ffff:3f07:7be1
63.7.123.226 0:0:0:0:0:ffff:3f07:7be2
63.7.123.227 0:0:0:0:0:ffff:3f07:7be3
63.7.123.228 0:0:0:0:0:ffff:3f07:7be4
63.7.123.229 0:0:0:0:0:ffff:3f07:7be5
63.7.123.230 0:0:0:0:0:ffff:3f07:7be6
63.7.123.231 0:0:0:0:0:ffff:3f07:7be7
63.7.123.232 0:0:0:0:0:ffff:3f07:7be8
63.7.123.233 0:0:0:0:0:ffff:3f07:7be9
63.7.123.234 0:0:0:0:0:ffff:3f07:7bea
63.7.123.235 0:0:0:0:0:ffff:3f07:7beb
63.7.123.236 0:0:0:0:0:ffff:3f07:7bec
63.7.123.237 0:0:0:0:0:ffff:3f07:7bed
63.7.123.238 0:0:0:0:0:ffff:3f07:7bee
63.7.123.239 0:0:0:0:0:ffff:3f07:7bef
63.7.123.240 0:0:0:0:0:ffff:3f07:7bf0
63.7.123.241 0:0:0:0:0:ffff:3f07:7bf1
63.7.123.242 0:0:0:0:0:ffff:3f07:7bf2
63.7.123.243 0:0:0:0:0:ffff:3f07:7bf3
63.7.123.244 0:0:0:0:0:ffff:3f07:7bf4
63.7.123.245 0:0:0:0:0:ffff:3f07:7bf5
63.7.123.246 0:0:0:0:0:ffff:3f07:7bf6
63.7.123.247 0:0:0:0:0:ffff:3f07:7bf7
63.7.123.248 0:0:0:0:0:ffff:3f07:7bf8
63.7.123.249 0:0:0:0:0:ffff:3f07:7bf9
63.7.123.250 0:0:0:0:0:ffff:3f07:7bfa
63.7.123.251 0:0:0:0:0:ffff:3f07:7bfb
63.7.123.252 0:0:0:0:0:ffff:3f07:7bfc
63.7.123.253 0:0:0:0:0:ffff:3f07:7bfd
63.7.123.254 0:0:0:0:0:ffff:3f07:7bfe
63.7.123.255 0:0:0:0:0:ffff:3f07:7bff


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.