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
115.2.123.1 0:0:0:0:0:ffff:7302:7b01
115.2.123.2 0:0:0:0:0:ffff:7302:7b02
115.2.123.3 0:0:0:0:0:ffff:7302:7b03
115.2.123.4 0:0:0:0:0:ffff:7302:7b04
115.2.123.5 0:0:0:0:0:ffff:7302:7b05
115.2.123.6 0:0:0:0:0:ffff:7302:7b06
115.2.123.7 0:0:0:0:0:ffff:7302:7b07
115.2.123.8 0:0:0:0:0:ffff:7302:7b08
115.2.123.9 0:0:0:0:0:ffff:7302:7b09
115.2.123.10 0:0:0:0:0:ffff:7302:7b0a
115.2.123.11 0:0:0:0:0:ffff:7302:7b0b
115.2.123.12 0:0:0:0:0:ffff:7302:7b0c
115.2.123.13 0:0:0:0:0:ffff:7302:7b0d
115.2.123.14 0:0:0:0:0:ffff:7302:7b0e
115.2.123.15 0:0:0:0:0:ffff:7302:7b0f
115.2.123.16 0:0:0:0:0:ffff:7302:7b10
115.2.123.17 0:0:0:0:0:ffff:7302:7b11
115.2.123.18 0:0:0:0:0:ffff:7302:7b12
115.2.123.19 0:0:0:0:0:ffff:7302:7b13
115.2.123.20 0:0:0:0:0:ffff:7302:7b14
115.2.123.21 0:0:0:0:0:ffff:7302:7b15
115.2.123.22 0:0:0:0:0:ffff:7302:7b16
115.2.123.23 0:0:0:0:0:ffff:7302:7b17
115.2.123.24 0:0:0:0:0:ffff:7302:7b18
115.2.123.25 0:0:0:0:0:ffff:7302:7b19
115.2.123.26 0:0:0:0:0:ffff:7302:7b1a
115.2.123.27 0:0:0:0:0:ffff:7302:7b1b
115.2.123.28 0:0:0:0:0:ffff:7302:7b1c
115.2.123.29 0:0:0:0:0:ffff:7302:7b1d
115.2.123.30 0:0:0:0:0:ffff:7302:7b1e
115.2.123.31 0:0:0:0:0:ffff:7302:7b1f
115.2.123.32 0:0:0:0:0:ffff:7302:7b20
115.2.123.33 0:0:0:0:0:ffff:7302:7b21
115.2.123.34 0:0:0:0:0:ffff:7302:7b22
115.2.123.35 0:0:0:0:0:ffff:7302:7b23
115.2.123.36 0:0:0:0:0:ffff:7302:7b24
115.2.123.37 0:0:0:0:0:ffff:7302:7b25
115.2.123.38 0:0:0:0:0:ffff:7302:7b26
115.2.123.39 0:0:0:0:0:ffff:7302:7b27
115.2.123.40 0:0:0:0:0:ffff:7302:7b28
115.2.123.41 0:0:0:0:0:ffff:7302:7b29
115.2.123.42 0:0:0:0:0:ffff:7302:7b2a
115.2.123.43 0:0:0:0:0:ffff:7302:7b2b
115.2.123.44 0:0:0:0:0:ffff:7302:7b2c
115.2.123.45 0:0:0:0:0:ffff:7302:7b2d
115.2.123.46 0:0:0:0:0:ffff:7302:7b2e
115.2.123.47 0:0:0:0:0:ffff:7302:7b2f
115.2.123.48 0:0:0:0:0:ffff:7302:7b30
115.2.123.49 0:0:0:0:0:ffff:7302:7b31
115.2.123.50 0:0:0:0:0:ffff:7302:7b32
115.2.123.51 0:0:0:0:0:ffff:7302:7b33
115.2.123.52 0:0:0:0:0:ffff:7302:7b34
115.2.123.53 0:0:0:0:0:ffff:7302:7b35
115.2.123.54 0:0:0:0:0:ffff:7302:7b36
115.2.123.55 0:0:0:0:0:ffff:7302:7b37
115.2.123.56 0:0:0:0:0:ffff:7302:7b38
115.2.123.57 0:0:0:0:0:ffff:7302:7b39
115.2.123.58 0:0:0:0:0:ffff:7302:7b3a
115.2.123.59 0:0:0:0:0:ffff:7302:7b3b
115.2.123.60 0:0:0:0:0:ffff:7302:7b3c


115.2.123.61 0:0:0:0:0:ffff:7302:7b3d
115.2.123.62 0:0:0:0:0:ffff:7302:7b3e
115.2.123.63 0:0:0:0:0:ffff:7302:7b3f
115.2.123.64 0:0:0:0:0:ffff:7302:7b40
115.2.123.65 0:0:0:0:0:ffff:7302:7b41
115.2.123.66 0:0:0:0:0:ffff:7302:7b42
115.2.123.67 0:0:0:0:0:ffff:7302:7b43
115.2.123.68 0:0:0:0:0:ffff:7302:7b44
115.2.123.69 0:0:0:0:0:ffff:7302:7b45
115.2.123.70 0:0:0:0:0:ffff:7302:7b46
115.2.123.71 0:0:0:0:0:ffff:7302:7b47
115.2.123.72 0:0:0:0:0:ffff:7302:7b48
115.2.123.73 0:0:0:0:0:ffff:7302:7b49
115.2.123.74 0:0:0:0:0:ffff:7302:7b4a
115.2.123.75 0:0:0:0:0:ffff:7302:7b4b
115.2.123.76 0:0:0:0:0:ffff:7302:7b4c
115.2.123.77 0:0:0:0:0:ffff:7302:7b4d
115.2.123.78 0:0:0:0:0:ffff:7302:7b4e
115.2.123.79 0:0:0:0:0:ffff:7302:7b4f
115.2.123.80 0:0:0:0:0:ffff:7302:7b50
115.2.123.81 0:0:0:0:0:ffff:7302:7b51
115.2.123.82 0:0:0:0:0:ffff:7302:7b52
115.2.123.83 0:0:0:0:0:ffff:7302:7b53
115.2.123.84 0:0:0:0:0:ffff:7302:7b54
115.2.123.85 0:0:0:0:0:ffff:7302:7b55
115.2.123.86 0:0:0:0:0:ffff:7302:7b56
115.2.123.87 0:0:0:0:0:ffff:7302:7b57
115.2.123.88 0:0:0:0:0:ffff:7302:7b58
115.2.123.89 0:0:0:0:0:ffff:7302:7b59
115.2.123.90 0:0:0:0:0:ffff:7302:7b5a
115.2.123.91 0:0:0:0:0:ffff:7302:7b5b
115.2.123.92 0:0:0:0:0:ffff:7302:7b5c
115.2.123.93 0:0:0:0:0:ffff:7302:7b5d
115.2.123.94 0:0:0:0:0:ffff:7302:7b5e
115.2.123.95 0:0:0:0:0:ffff:7302:7b5f
115.2.123.96 0:0:0:0:0:ffff:7302:7b60
115.2.123.97 0:0:0:0:0:ffff:7302:7b61
115.2.123.98 0:0:0:0:0:ffff:7302:7b62
115.2.123.99 0:0:0:0:0:ffff:7302:7b63
115.2.123.100 0:0:0:0:0:ffff:7302:7b64
115.2.123.101 0:0:0:0:0:ffff:7302:7b65
115.2.123.102 0:0:0:0:0:ffff:7302:7b66
115.2.123.103 0:0:0:0:0:ffff:7302:7b67
115.2.123.104 0:0:0:0:0:ffff:7302:7b68
115.2.123.105 0:0:0:0:0:ffff:7302:7b69
115.2.123.106 0:0:0:0:0:ffff:7302:7b6a
115.2.123.107 0:0:0:0:0:ffff:7302:7b6b
115.2.123.108 0:0:0:0:0:ffff:7302:7b6c
115.2.123.109 0:0:0:0:0:ffff:7302:7b6d
115.2.123.110 0:0:0:0:0:ffff:7302:7b6e
115.2.123.111 0:0:0:0:0:ffff:7302:7b6f
115.2.123.112 0:0:0:0:0:ffff:7302:7b70
115.2.123.113 0:0:0:0:0:ffff:7302:7b71
115.2.123.114 0:0:0:0:0:ffff:7302:7b72
115.2.123.115 0:0:0:0:0:ffff:7302:7b73
115.2.123.116 0:0:0:0:0:ffff:7302:7b74
115.2.123.117 0:0:0:0:0:ffff:7302:7b75
115.2.123.118 0:0:0:0:0:ffff:7302:7b76
115.2.123.119 0:0:0:0:0:ffff:7302:7b77
115.2.123.120 0:0:0:0:0:ffff:7302:7b78


115.2.123.121 0:0:0:0:0:ffff:7302:7b79
115.2.123.122 0:0:0:0:0:ffff:7302:7b7a
115.2.123.123 0:0:0:0:0:ffff:7302:7b7b
115.2.123.124 0:0:0:0:0:ffff:7302:7b7c
115.2.123.125 0:0:0:0:0:ffff:7302:7b7d
115.2.123.126 0:0:0:0:0:ffff:7302:7b7e
115.2.123.127 0:0:0:0:0:ffff:7302:7b7f
115.2.123.128 0:0:0:0:0:ffff:7302:7b80
115.2.123.129 0:0:0:0:0:ffff:7302:7b81
115.2.123.130 0:0:0:0:0:ffff:7302:7b82
115.2.123.131 0:0:0:0:0:ffff:7302:7b83
115.2.123.132 0:0:0:0:0:ffff:7302:7b84
115.2.123.133 0:0:0:0:0:ffff:7302:7b85
115.2.123.134 0:0:0:0:0:ffff:7302:7b86
115.2.123.135 0:0:0:0:0:ffff:7302:7b87
115.2.123.136 0:0:0:0:0:ffff:7302:7b88
115.2.123.137 0:0:0:0:0:ffff:7302:7b89
115.2.123.138 0:0:0:0:0:ffff:7302:7b8a
115.2.123.139 0:0:0:0:0:ffff:7302:7b8b
115.2.123.140 0:0:0:0:0:ffff:7302:7b8c
115.2.123.141 0:0:0:0:0:ffff:7302:7b8d
115.2.123.142 0:0:0:0:0:ffff:7302:7b8e
115.2.123.143 0:0:0:0:0:ffff:7302:7b8f
115.2.123.144 0:0:0:0:0:ffff:7302:7b90
115.2.123.145 0:0:0:0:0:ffff:7302:7b91
115.2.123.146 0:0:0:0:0:ffff:7302:7b92
115.2.123.147 0:0:0:0:0:ffff:7302:7b93
115.2.123.148 0:0:0:0:0:ffff:7302:7b94
115.2.123.149 0:0:0:0:0:ffff:7302:7b95
115.2.123.150 0:0:0:0:0:ffff:7302:7b96
115.2.123.151 0:0:0:0:0:ffff:7302:7b97
115.2.123.152 0:0:0:0:0:ffff:7302:7b98
115.2.123.153 0:0:0:0:0:ffff:7302:7b99
115.2.123.154 0:0:0:0:0:ffff:7302:7b9a
115.2.123.155 0:0:0:0:0:ffff:7302:7b9b
115.2.123.156 0:0:0:0:0:ffff:7302:7b9c
115.2.123.157 0:0:0:0:0:ffff:7302:7b9d
115.2.123.158 0:0:0:0:0:ffff:7302:7b9e
115.2.123.159 0:0:0:0:0:ffff:7302:7b9f
115.2.123.160 0:0:0:0:0:ffff:7302:7ba0
115.2.123.161 0:0:0:0:0:ffff:7302:7ba1
115.2.123.162 0:0:0:0:0:ffff:7302:7ba2
115.2.123.163 0:0:0:0:0:ffff:7302:7ba3
115.2.123.164 0:0:0:0:0:ffff:7302:7ba4
115.2.123.165 0:0:0:0:0:ffff:7302:7ba5
115.2.123.166 0:0:0:0:0:ffff:7302:7ba6
115.2.123.167 0:0:0:0:0:ffff:7302:7ba7
115.2.123.168 0:0:0:0:0:ffff:7302:7ba8
115.2.123.169 0:0:0:0:0:ffff:7302:7ba9
115.2.123.170 0:0:0:0:0:ffff:7302:7baa
115.2.123.171 0:0:0:0:0:ffff:7302:7bab
115.2.123.172 0:0:0:0:0:ffff:7302:7bac
115.2.123.173 0:0:0:0:0:ffff:7302:7bad
115.2.123.174 0:0:0:0:0:ffff:7302:7bae
115.2.123.175 0:0:0:0:0:ffff:7302:7baf
115.2.123.176 0:0:0:0:0:ffff:7302:7bb0
115.2.123.177 0:0:0:0:0:ffff:7302:7bb1
115.2.123.178 0:0:0:0:0:ffff:7302:7bb2
115.2.123.179 0:0:0:0:0:ffff:7302:7bb3
115.2.123.180 0:0:0:0:0:ffff:7302:7bb4


115.2.123.181 0:0:0:0:0:ffff:7302:7bb5
115.2.123.182 0:0:0:0:0:ffff:7302:7bb6
115.2.123.183 0:0:0:0:0:ffff:7302:7bb7
115.2.123.184 0:0:0:0:0:ffff:7302:7bb8
115.2.123.185 0:0:0:0:0:ffff:7302:7bb9
115.2.123.186 0:0:0:0:0:ffff:7302:7bba
115.2.123.187 0:0:0:0:0:ffff:7302:7bbb
115.2.123.188 0:0:0:0:0:ffff:7302:7bbc
115.2.123.189 0:0:0:0:0:ffff:7302:7bbd
115.2.123.190 0:0:0:0:0:ffff:7302:7bbe
115.2.123.191 0:0:0:0:0:ffff:7302:7bbf
115.2.123.192 0:0:0:0:0:ffff:7302:7bc0
115.2.123.193 0:0:0:0:0:ffff:7302:7bc1
115.2.123.194 0:0:0:0:0:ffff:7302:7bc2
115.2.123.195 0:0:0:0:0:ffff:7302:7bc3
115.2.123.196 0:0:0:0:0:ffff:7302:7bc4
115.2.123.197 0:0:0:0:0:ffff:7302:7bc5
115.2.123.198 0:0:0:0:0:ffff:7302:7bc6
115.2.123.199 0:0:0:0:0:ffff:7302:7bc7
115.2.123.200 0:0:0:0:0:ffff:7302:7bc8
115.2.123.201 0:0:0:0:0:ffff:7302:7bc9
115.2.123.202 0:0:0:0:0:ffff:7302:7bca
115.2.123.203 0:0:0:0:0:ffff:7302:7bcb
115.2.123.204 0:0:0:0:0:ffff:7302:7bcc
115.2.123.205 0:0:0:0:0:ffff:7302:7bcd
115.2.123.206 0:0:0:0:0:ffff:7302:7bce
115.2.123.207 0:0:0:0:0:ffff:7302:7bcf
115.2.123.208 0:0:0:0:0:ffff:7302:7bd0
115.2.123.209 0:0:0:0:0:ffff:7302:7bd1
115.2.123.210 0:0:0:0:0:ffff:7302:7bd2
115.2.123.211 0:0:0:0:0:ffff:7302:7bd3
115.2.123.212 0:0:0:0:0:ffff:7302:7bd4
115.2.123.213 0:0:0:0:0:ffff:7302:7bd5
115.2.123.214 0:0:0:0:0:ffff:7302:7bd6
115.2.123.215 0:0:0:0:0:ffff:7302:7bd7
115.2.123.216 0:0:0:0:0:ffff:7302:7bd8
115.2.123.217 0:0:0:0:0:ffff:7302:7bd9
115.2.123.218 0:0:0:0:0:ffff:7302:7bda
115.2.123.219 0:0:0:0:0:ffff:7302:7bdb
115.2.123.220 0:0:0:0:0:ffff:7302:7bdc
115.2.123.221 0:0:0:0:0:ffff:7302:7bdd
115.2.123.222 0:0:0:0:0:ffff:7302:7bde
115.2.123.223 0:0:0:0:0:ffff:7302:7bdf
115.2.123.224 0:0:0:0:0:ffff:7302:7be0
115.2.123.225 0:0:0:0:0:ffff:7302:7be1
115.2.123.226 0:0:0:0:0:ffff:7302:7be2
115.2.123.227 0:0:0:0:0:ffff:7302:7be3
115.2.123.228 0:0:0:0:0:ffff:7302:7be4
115.2.123.229 0:0:0:0:0:ffff:7302:7be5
115.2.123.230 0:0:0:0:0:ffff:7302:7be6
115.2.123.231 0:0:0:0:0:ffff:7302:7be7
115.2.123.232 0:0:0:0:0:ffff:7302:7be8
115.2.123.233 0:0:0:0:0:ffff:7302:7be9
115.2.123.234 0:0:0:0:0:ffff:7302:7bea
115.2.123.235 0:0:0:0:0:ffff:7302:7beb
115.2.123.236 0:0:0:0:0:ffff:7302:7bec
115.2.123.237 0:0:0:0:0:ffff:7302:7bed
115.2.123.238 0:0:0:0:0:ffff:7302:7bee
115.2.123.239 0:0:0:0:0:ffff:7302:7bef
115.2.123.240 0:0:0:0:0:ffff:7302:7bf0
115.2.123.241 0:0:0:0:0:ffff:7302:7bf1
115.2.123.242 0:0:0:0:0:ffff:7302:7bf2
115.2.123.243 0:0:0:0:0:ffff:7302:7bf3
115.2.123.244 0:0:0:0:0:ffff:7302:7bf4
115.2.123.245 0:0:0:0:0:ffff:7302:7bf5
115.2.123.246 0:0:0:0:0:ffff:7302:7bf6
115.2.123.247 0:0:0:0:0:ffff:7302:7bf7
115.2.123.248 0:0:0:0:0:ffff:7302:7bf8
115.2.123.249 0:0:0:0:0:ffff:7302:7bf9
115.2.123.250 0:0:0:0:0:ffff:7302:7bfa
115.2.123.251 0:0:0:0:0:ffff:7302:7bfb
115.2.123.252 0:0:0:0:0:ffff:7302:7bfc
115.2.123.253 0:0:0:0:0:ffff:7302:7bfd
115.2.123.254 0:0:0:0:0:ffff:7302:7bfe
115.2.123.255 0:0:0:0:0:ffff:7302:7bff


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.