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
10.16.123.1 0:0:0:0:0:ffff:a10:7b01
10.16.123.2 0:0:0:0:0:ffff:a10:7b02
10.16.123.3 0:0:0:0:0:ffff:a10:7b03
10.16.123.4 0:0:0:0:0:ffff:a10:7b04
10.16.123.5 0:0:0:0:0:ffff:a10:7b05
10.16.123.6 0:0:0:0:0:ffff:a10:7b06
10.16.123.7 0:0:0:0:0:ffff:a10:7b07
10.16.123.8 0:0:0:0:0:ffff:a10:7b08
10.16.123.9 0:0:0:0:0:ffff:a10:7b09
10.16.123.10 0:0:0:0:0:ffff:a10:7b0a
10.16.123.11 0:0:0:0:0:ffff:a10:7b0b
10.16.123.12 0:0:0:0:0:ffff:a10:7b0c
10.16.123.13 0:0:0:0:0:ffff:a10:7b0d
10.16.123.14 0:0:0:0:0:ffff:a10:7b0e
10.16.123.15 0:0:0:0:0:ffff:a10:7b0f
10.16.123.16 0:0:0:0:0:ffff:a10:7b10
10.16.123.17 0:0:0:0:0:ffff:a10:7b11
10.16.123.18 0:0:0:0:0:ffff:a10:7b12
10.16.123.19 0:0:0:0:0:ffff:a10:7b13
10.16.123.20 0:0:0:0:0:ffff:a10:7b14
10.16.123.21 0:0:0:0:0:ffff:a10:7b15
10.16.123.22 0:0:0:0:0:ffff:a10:7b16
10.16.123.23 0:0:0:0:0:ffff:a10:7b17
10.16.123.24 0:0:0:0:0:ffff:a10:7b18
10.16.123.25 0:0:0:0:0:ffff:a10:7b19
10.16.123.26 0:0:0:0:0:ffff:a10:7b1a
10.16.123.27 0:0:0:0:0:ffff:a10:7b1b
10.16.123.28 0:0:0:0:0:ffff:a10:7b1c
10.16.123.29 0:0:0:0:0:ffff:a10:7b1d
10.16.123.30 0:0:0:0:0:ffff:a10:7b1e
10.16.123.31 0:0:0:0:0:ffff:a10:7b1f
10.16.123.32 0:0:0:0:0:ffff:a10:7b20
10.16.123.33 0:0:0:0:0:ffff:a10:7b21
10.16.123.34 0:0:0:0:0:ffff:a10:7b22
10.16.123.35 0:0:0:0:0:ffff:a10:7b23
10.16.123.36 0:0:0:0:0:ffff:a10:7b24
10.16.123.37 0:0:0:0:0:ffff:a10:7b25
10.16.123.38 0:0:0:0:0:ffff:a10:7b26
10.16.123.39 0:0:0:0:0:ffff:a10:7b27
10.16.123.40 0:0:0:0:0:ffff:a10:7b28
10.16.123.41 0:0:0:0:0:ffff:a10:7b29
10.16.123.42 0:0:0:0:0:ffff:a10:7b2a
10.16.123.43 0:0:0:0:0:ffff:a10:7b2b
10.16.123.44 0:0:0:0:0:ffff:a10:7b2c
10.16.123.45 0:0:0:0:0:ffff:a10:7b2d
10.16.123.46 0:0:0:0:0:ffff:a10:7b2e
10.16.123.47 0:0:0:0:0:ffff:a10:7b2f
10.16.123.48 0:0:0:0:0:ffff:a10:7b30
10.16.123.49 0:0:0:0:0:ffff:a10:7b31
10.16.123.50 0:0:0:0:0:ffff:a10:7b32
10.16.123.51 0:0:0:0:0:ffff:a10:7b33
10.16.123.52 0:0:0:0:0:ffff:a10:7b34
10.16.123.53 0:0:0:0:0:ffff:a10:7b35
10.16.123.54 0:0:0:0:0:ffff:a10:7b36
10.16.123.55 0:0:0:0:0:ffff:a10:7b37
10.16.123.56 0:0:0:0:0:ffff:a10:7b38
10.16.123.57 0:0:0:0:0:ffff:a10:7b39
10.16.123.58 0:0:0:0:0:ffff:a10:7b3a
10.16.123.59 0:0:0:0:0:ffff:a10:7b3b
10.16.123.60 0:0:0:0:0:ffff:a10:7b3c


10.16.123.61 0:0:0:0:0:ffff:a10:7b3d
10.16.123.62 0:0:0:0:0:ffff:a10:7b3e
10.16.123.63 0:0:0:0:0:ffff:a10:7b3f
10.16.123.64 0:0:0:0:0:ffff:a10:7b40
10.16.123.65 0:0:0:0:0:ffff:a10:7b41
10.16.123.66 0:0:0:0:0:ffff:a10:7b42
10.16.123.67 0:0:0:0:0:ffff:a10:7b43
10.16.123.68 0:0:0:0:0:ffff:a10:7b44
10.16.123.69 0:0:0:0:0:ffff:a10:7b45
10.16.123.70 0:0:0:0:0:ffff:a10:7b46
10.16.123.71 0:0:0:0:0:ffff:a10:7b47
10.16.123.72 0:0:0:0:0:ffff:a10:7b48
10.16.123.73 0:0:0:0:0:ffff:a10:7b49
10.16.123.74 0:0:0:0:0:ffff:a10:7b4a
10.16.123.75 0:0:0:0:0:ffff:a10:7b4b
10.16.123.76 0:0:0:0:0:ffff:a10:7b4c
10.16.123.77 0:0:0:0:0:ffff:a10:7b4d
10.16.123.78 0:0:0:0:0:ffff:a10:7b4e
10.16.123.79 0:0:0:0:0:ffff:a10:7b4f
10.16.123.80 0:0:0:0:0:ffff:a10:7b50
10.16.123.81 0:0:0:0:0:ffff:a10:7b51
10.16.123.82 0:0:0:0:0:ffff:a10:7b52
10.16.123.83 0:0:0:0:0:ffff:a10:7b53
10.16.123.84 0:0:0:0:0:ffff:a10:7b54
10.16.123.85 0:0:0:0:0:ffff:a10:7b55
10.16.123.86 0:0:0:0:0:ffff:a10:7b56
10.16.123.87 0:0:0:0:0:ffff:a10:7b57
10.16.123.88 0:0:0:0:0:ffff:a10:7b58
10.16.123.89 0:0:0:0:0:ffff:a10:7b59
10.16.123.90 0:0:0:0:0:ffff:a10:7b5a
10.16.123.91 0:0:0:0:0:ffff:a10:7b5b
10.16.123.92 0:0:0:0:0:ffff:a10:7b5c
10.16.123.93 0:0:0:0:0:ffff:a10:7b5d
10.16.123.94 0:0:0:0:0:ffff:a10:7b5e
10.16.123.95 0:0:0:0:0:ffff:a10:7b5f
10.16.123.96 0:0:0:0:0:ffff:a10:7b60
10.16.123.97 0:0:0:0:0:ffff:a10:7b61
10.16.123.98 0:0:0:0:0:ffff:a10:7b62
10.16.123.99 0:0:0:0:0:ffff:a10:7b63
10.16.123.100 0:0:0:0:0:ffff:a10:7b64
10.16.123.101 0:0:0:0:0:ffff:a10:7b65
10.16.123.102 0:0:0:0:0:ffff:a10:7b66
10.16.123.103 0:0:0:0:0:ffff:a10:7b67
10.16.123.104 0:0:0:0:0:ffff:a10:7b68
10.16.123.105 0:0:0:0:0:ffff:a10:7b69
10.16.123.106 0:0:0:0:0:ffff:a10:7b6a
10.16.123.107 0:0:0:0:0:ffff:a10:7b6b
10.16.123.108 0:0:0:0:0:ffff:a10:7b6c
10.16.123.109 0:0:0:0:0:ffff:a10:7b6d
10.16.123.110 0:0:0:0:0:ffff:a10:7b6e
10.16.123.111 0:0:0:0:0:ffff:a10:7b6f
10.16.123.112 0:0:0:0:0:ffff:a10:7b70
10.16.123.113 0:0:0:0:0:ffff:a10:7b71
10.16.123.114 0:0:0:0:0:ffff:a10:7b72
10.16.123.115 0:0:0:0:0:ffff:a10:7b73
10.16.123.116 0:0:0:0:0:ffff:a10:7b74
10.16.123.117 0:0:0:0:0:ffff:a10:7b75
10.16.123.118 0:0:0:0:0:ffff:a10:7b76
10.16.123.119 0:0:0:0:0:ffff:a10:7b77
10.16.123.120 0:0:0:0:0:ffff:a10:7b78


10.16.123.121 0:0:0:0:0:ffff:a10:7b79
10.16.123.122 0:0:0:0:0:ffff:a10:7b7a
10.16.123.123 0:0:0:0:0:ffff:a10:7b7b
10.16.123.124 0:0:0:0:0:ffff:a10:7b7c
10.16.123.125 0:0:0:0:0:ffff:a10:7b7d
10.16.123.126 0:0:0:0:0:ffff:a10:7b7e
10.16.123.127 0:0:0:0:0:ffff:a10:7b7f
10.16.123.128 0:0:0:0:0:ffff:a10:7b80
10.16.123.129 0:0:0:0:0:ffff:a10:7b81
10.16.123.130 0:0:0:0:0:ffff:a10:7b82
10.16.123.131 0:0:0:0:0:ffff:a10:7b83
10.16.123.132 0:0:0:0:0:ffff:a10:7b84
10.16.123.133 0:0:0:0:0:ffff:a10:7b85
10.16.123.134 0:0:0:0:0:ffff:a10:7b86
10.16.123.135 0:0:0:0:0:ffff:a10:7b87
10.16.123.136 0:0:0:0:0:ffff:a10:7b88
10.16.123.137 0:0:0:0:0:ffff:a10:7b89
10.16.123.138 0:0:0:0:0:ffff:a10:7b8a
10.16.123.139 0:0:0:0:0:ffff:a10:7b8b
10.16.123.140 0:0:0:0:0:ffff:a10:7b8c
10.16.123.141 0:0:0:0:0:ffff:a10:7b8d
10.16.123.142 0:0:0:0:0:ffff:a10:7b8e
10.16.123.143 0:0:0:0:0:ffff:a10:7b8f
10.16.123.144 0:0:0:0:0:ffff:a10:7b90
10.16.123.145 0:0:0:0:0:ffff:a10:7b91
10.16.123.146 0:0:0:0:0:ffff:a10:7b92
10.16.123.147 0:0:0:0:0:ffff:a10:7b93
10.16.123.148 0:0:0:0:0:ffff:a10:7b94
10.16.123.149 0:0:0:0:0:ffff:a10:7b95
10.16.123.150 0:0:0:0:0:ffff:a10:7b96
10.16.123.151 0:0:0:0:0:ffff:a10:7b97
10.16.123.152 0:0:0:0:0:ffff:a10:7b98
10.16.123.153 0:0:0:0:0:ffff:a10:7b99
10.16.123.154 0:0:0:0:0:ffff:a10:7b9a
10.16.123.155 0:0:0:0:0:ffff:a10:7b9b
10.16.123.156 0:0:0:0:0:ffff:a10:7b9c
10.16.123.157 0:0:0:0:0:ffff:a10:7b9d
10.16.123.158 0:0:0:0:0:ffff:a10:7b9e
10.16.123.159 0:0:0:0:0:ffff:a10:7b9f
10.16.123.160 0:0:0:0:0:ffff:a10:7ba0
10.16.123.161 0:0:0:0:0:ffff:a10:7ba1
10.16.123.162 0:0:0:0:0:ffff:a10:7ba2
10.16.123.163 0:0:0:0:0:ffff:a10:7ba3
10.16.123.164 0:0:0:0:0:ffff:a10:7ba4
10.16.123.165 0:0:0:0:0:ffff:a10:7ba5
10.16.123.166 0:0:0:0:0:ffff:a10:7ba6
10.16.123.167 0:0:0:0:0:ffff:a10:7ba7
10.16.123.168 0:0:0:0:0:ffff:a10:7ba8
10.16.123.169 0:0:0:0:0:ffff:a10:7ba9
10.16.123.170 0:0:0:0:0:ffff:a10:7baa
10.16.123.171 0:0:0:0:0:ffff:a10:7bab
10.16.123.172 0:0:0:0:0:ffff:a10:7bac
10.16.123.173 0:0:0:0:0:ffff:a10:7bad
10.16.123.174 0:0:0:0:0:ffff:a10:7bae
10.16.123.175 0:0:0:0:0:ffff:a10:7baf
10.16.123.176 0:0:0:0:0:ffff:a10:7bb0
10.16.123.177 0:0:0:0:0:ffff:a10:7bb1
10.16.123.178 0:0:0:0:0:ffff:a10:7bb2
10.16.123.179 0:0:0:0:0:ffff:a10:7bb3
10.16.123.180 0:0:0:0:0:ffff:a10:7bb4


10.16.123.181 0:0:0:0:0:ffff:a10:7bb5
10.16.123.182 0:0:0:0:0:ffff:a10:7bb6
10.16.123.183 0:0:0:0:0:ffff:a10:7bb7
10.16.123.184 0:0:0:0:0:ffff:a10:7bb8
10.16.123.185 0:0:0:0:0:ffff:a10:7bb9
10.16.123.186 0:0:0:0:0:ffff:a10:7bba
10.16.123.187 0:0:0:0:0:ffff:a10:7bbb
10.16.123.188 0:0:0:0:0:ffff:a10:7bbc
10.16.123.189 0:0:0:0:0:ffff:a10:7bbd
10.16.123.190 0:0:0:0:0:ffff:a10:7bbe
10.16.123.191 0:0:0:0:0:ffff:a10:7bbf
10.16.123.192 0:0:0:0:0:ffff:a10:7bc0
10.16.123.193 0:0:0:0:0:ffff:a10:7bc1
10.16.123.194 0:0:0:0:0:ffff:a10:7bc2
10.16.123.195 0:0:0:0:0:ffff:a10:7bc3
10.16.123.196 0:0:0:0:0:ffff:a10:7bc4
10.16.123.197 0:0:0:0:0:ffff:a10:7bc5
10.16.123.198 0:0:0:0:0:ffff:a10:7bc6
10.16.123.199 0:0:0:0:0:ffff:a10:7bc7
10.16.123.200 0:0:0:0:0:ffff:a10:7bc8
10.16.123.201 0:0:0:0:0:ffff:a10:7bc9
10.16.123.202 0:0:0:0:0:ffff:a10:7bca
10.16.123.203 0:0:0:0:0:ffff:a10:7bcb
10.16.123.204 0:0:0:0:0:ffff:a10:7bcc
10.16.123.205 0:0:0:0:0:ffff:a10:7bcd
10.16.123.206 0:0:0:0:0:ffff:a10:7bce
10.16.123.207 0:0:0:0:0:ffff:a10:7bcf
10.16.123.208 0:0:0:0:0:ffff:a10:7bd0
10.16.123.209 0:0:0:0:0:ffff:a10:7bd1
10.16.123.210 0:0:0:0:0:ffff:a10:7bd2
10.16.123.211 0:0:0:0:0:ffff:a10:7bd3
10.16.123.212 0:0:0:0:0:ffff:a10:7bd4
10.16.123.213 0:0:0:0:0:ffff:a10:7bd5
10.16.123.214 0:0:0:0:0:ffff:a10:7bd6
10.16.123.215 0:0:0:0:0:ffff:a10:7bd7
10.16.123.216 0:0:0:0:0:ffff:a10:7bd8
10.16.123.217 0:0:0:0:0:ffff:a10:7bd9
10.16.123.218 0:0:0:0:0:ffff:a10:7bda
10.16.123.219 0:0:0:0:0:ffff:a10:7bdb
10.16.123.220 0:0:0:0:0:ffff:a10:7bdc
10.16.123.221 0:0:0:0:0:ffff:a10:7bdd
10.16.123.222 0:0:0:0:0:ffff:a10:7bde
10.16.123.223 0:0:0:0:0:ffff:a10:7bdf
10.16.123.224 0:0:0:0:0:ffff:a10:7be0
10.16.123.225 0:0:0:0:0:ffff:a10:7be1
10.16.123.226 0:0:0:0:0:ffff:a10:7be2
10.16.123.227 0:0:0:0:0:ffff:a10:7be3
10.16.123.228 0:0:0:0:0:ffff:a10:7be4
10.16.123.229 0:0:0:0:0:ffff:a10:7be5
10.16.123.230 0:0:0:0:0:ffff:a10:7be6
10.16.123.231 0:0:0:0:0:ffff:a10:7be7
10.16.123.232 0:0:0:0:0:ffff:a10:7be8
10.16.123.233 0:0:0:0:0:ffff:a10:7be9
10.16.123.234 0:0:0:0:0:ffff:a10:7bea
10.16.123.235 0:0:0:0:0:ffff:a10:7beb
10.16.123.236 0:0:0:0:0:ffff:a10:7bec
10.16.123.237 0:0:0:0:0:ffff:a10:7bed
10.16.123.238 0:0:0:0:0:ffff:a10:7bee
10.16.123.239 0:0:0:0:0:ffff:a10:7bef
10.16.123.240 0:0:0:0:0:ffff:a10:7bf0
10.16.123.241 0:0:0:0:0:ffff:a10:7bf1
10.16.123.242 0:0:0:0:0:ffff:a10:7bf2
10.16.123.243 0:0:0:0:0:ffff:a10:7bf3
10.16.123.244 0:0:0:0:0:ffff:a10:7bf4
10.16.123.245 0:0:0:0:0:ffff:a10:7bf5
10.16.123.246 0:0:0:0:0:ffff:a10:7bf6
10.16.123.247 0:0:0:0:0:ffff:a10:7bf7
10.16.123.248 0:0:0:0:0:ffff:a10:7bf8
10.16.123.249 0:0:0:0:0:ffff:a10:7bf9
10.16.123.250 0:0:0:0:0:ffff:a10:7bfa
10.16.123.251 0:0:0:0:0:ffff:a10:7bfb
10.16.123.252 0:0:0:0:0:ffff:a10:7bfc
10.16.123.253 0:0:0:0:0:ffff:a10:7bfd
10.16.123.254 0:0:0:0:0:ffff:a10:7bfe
10.16.123.255 0:0:0:0:0:ffff:a10:7bff


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.