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
118.142.123.1 0:0:0:0:0:ffff:768e:7b01
118.142.123.2 0:0:0:0:0:ffff:768e:7b02
118.142.123.3 0:0:0:0:0:ffff:768e:7b03
118.142.123.4 0:0:0:0:0:ffff:768e:7b04
118.142.123.5 0:0:0:0:0:ffff:768e:7b05
118.142.123.6 0:0:0:0:0:ffff:768e:7b06
118.142.123.7 0:0:0:0:0:ffff:768e:7b07
118.142.123.8 0:0:0:0:0:ffff:768e:7b08
118.142.123.9 0:0:0:0:0:ffff:768e:7b09
118.142.123.10 0:0:0:0:0:ffff:768e:7b0a
118.142.123.11 0:0:0:0:0:ffff:768e:7b0b
118.142.123.12 0:0:0:0:0:ffff:768e:7b0c
118.142.123.13 0:0:0:0:0:ffff:768e:7b0d
118.142.123.14 0:0:0:0:0:ffff:768e:7b0e
118.142.123.15 0:0:0:0:0:ffff:768e:7b0f
118.142.123.16 0:0:0:0:0:ffff:768e:7b10
118.142.123.17 0:0:0:0:0:ffff:768e:7b11
118.142.123.18 0:0:0:0:0:ffff:768e:7b12
118.142.123.19 0:0:0:0:0:ffff:768e:7b13
118.142.123.20 0:0:0:0:0:ffff:768e:7b14
118.142.123.21 0:0:0:0:0:ffff:768e:7b15
118.142.123.22 0:0:0:0:0:ffff:768e:7b16
118.142.123.23 0:0:0:0:0:ffff:768e:7b17
118.142.123.24 0:0:0:0:0:ffff:768e:7b18
118.142.123.25 0:0:0:0:0:ffff:768e:7b19
118.142.123.26 0:0:0:0:0:ffff:768e:7b1a
118.142.123.27 0:0:0:0:0:ffff:768e:7b1b
118.142.123.28 0:0:0:0:0:ffff:768e:7b1c
118.142.123.29 0:0:0:0:0:ffff:768e:7b1d
118.142.123.30 0:0:0:0:0:ffff:768e:7b1e
118.142.123.31 0:0:0:0:0:ffff:768e:7b1f
118.142.123.32 0:0:0:0:0:ffff:768e:7b20
118.142.123.33 0:0:0:0:0:ffff:768e:7b21
118.142.123.34 0:0:0:0:0:ffff:768e:7b22
118.142.123.35 0:0:0:0:0:ffff:768e:7b23
118.142.123.36 0:0:0:0:0:ffff:768e:7b24
118.142.123.37 0:0:0:0:0:ffff:768e:7b25
118.142.123.38 0:0:0:0:0:ffff:768e:7b26
118.142.123.39 0:0:0:0:0:ffff:768e:7b27
118.142.123.40 0:0:0:0:0:ffff:768e:7b28
118.142.123.41 0:0:0:0:0:ffff:768e:7b29
118.142.123.42 0:0:0:0:0:ffff:768e:7b2a
118.142.123.43 0:0:0:0:0:ffff:768e:7b2b
118.142.123.44 0:0:0:0:0:ffff:768e:7b2c
118.142.123.45 0:0:0:0:0:ffff:768e:7b2d
118.142.123.46 0:0:0:0:0:ffff:768e:7b2e
118.142.123.47 0:0:0:0:0:ffff:768e:7b2f
118.142.123.48 0:0:0:0:0:ffff:768e:7b30
118.142.123.49 0:0:0:0:0:ffff:768e:7b31
118.142.123.50 0:0:0:0:0:ffff:768e:7b32
118.142.123.51 0:0:0:0:0:ffff:768e:7b33
118.142.123.52 0:0:0:0:0:ffff:768e:7b34
118.142.123.53 0:0:0:0:0:ffff:768e:7b35
118.142.123.54 0:0:0:0:0:ffff:768e:7b36
118.142.123.55 0:0:0:0:0:ffff:768e:7b37
118.142.123.56 0:0:0:0:0:ffff:768e:7b38
118.142.123.57 0:0:0:0:0:ffff:768e:7b39
118.142.123.58 0:0:0:0:0:ffff:768e:7b3a
118.142.123.59 0:0:0:0:0:ffff:768e:7b3b
118.142.123.60 0:0:0:0:0:ffff:768e:7b3c


118.142.123.61 0:0:0:0:0:ffff:768e:7b3d
118.142.123.62 0:0:0:0:0:ffff:768e:7b3e
118.142.123.63 0:0:0:0:0:ffff:768e:7b3f
118.142.123.64 0:0:0:0:0:ffff:768e:7b40
118.142.123.65 0:0:0:0:0:ffff:768e:7b41
118.142.123.66 0:0:0:0:0:ffff:768e:7b42
118.142.123.67 0:0:0:0:0:ffff:768e:7b43
118.142.123.68 0:0:0:0:0:ffff:768e:7b44
118.142.123.69 0:0:0:0:0:ffff:768e:7b45
118.142.123.70 0:0:0:0:0:ffff:768e:7b46
118.142.123.71 0:0:0:0:0:ffff:768e:7b47
118.142.123.72 0:0:0:0:0:ffff:768e:7b48
118.142.123.73 0:0:0:0:0:ffff:768e:7b49
118.142.123.74 0:0:0:0:0:ffff:768e:7b4a
118.142.123.75 0:0:0:0:0:ffff:768e:7b4b
118.142.123.76 0:0:0:0:0:ffff:768e:7b4c
118.142.123.77 0:0:0:0:0:ffff:768e:7b4d
118.142.123.78 0:0:0:0:0:ffff:768e:7b4e
118.142.123.79 0:0:0:0:0:ffff:768e:7b4f
118.142.123.80 0:0:0:0:0:ffff:768e:7b50
118.142.123.81 0:0:0:0:0:ffff:768e:7b51
118.142.123.82 0:0:0:0:0:ffff:768e:7b52
118.142.123.83 0:0:0:0:0:ffff:768e:7b53
118.142.123.84 0:0:0:0:0:ffff:768e:7b54
118.142.123.85 0:0:0:0:0:ffff:768e:7b55
118.142.123.86 0:0:0:0:0:ffff:768e:7b56
118.142.123.87 0:0:0:0:0:ffff:768e:7b57
118.142.123.88 0:0:0:0:0:ffff:768e:7b58
118.142.123.89 0:0:0:0:0:ffff:768e:7b59
118.142.123.90 0:0:0:0:0:ffff:768e:7b5a
118.142.123.91 0:0:0:0:0:ffff:768e:7b5b
118.142.123.92 0:0:0:0:0:ffff:768e:7b5c
118.142.123.93 0:0:0:0:0:ffff:768e:7b5d
118.142.123.94 0:0:0:0:0:ffff:768e:7b5e
118.142.123.95 0:0:0:0:0:ffff:768e:7b5f
118.142.123.96 0:0:0:0:0:ffff:768e:7b60
118.142.123.97 0:0:0:0:0:ffff:768e:7b61
118.142.123.98 0:0:0:0:0:ffff:768e:7b62
118.142.123.99 0:0:0:0:0:ffff:768e:7b63
118.142.123.100 0:0:0:0:0:ffff:768e:7b64
118.142.123.101 0:0:0:0:0:ffff:768e:7b65
118.142.123.102 0:0:0:0:0:ffff:768e:7b66
118.142.123.103 0:0:0:0:0:ffff:768e:7b67
118.142.123.104 0:0:0:0:0:ffff:768e:7b68
118.142.123.105 0:0:0:0:0:ffff:768e:7b69
118.142.123.106 0:0:0:0:0:ffff:768e:7b6a
118.142.123.107 0:0:0:0:0:ffff:768e:7b6b
118.142.123.108 0:0:0:0:0:ffff:768e:7b6c
118.142.123.109 0:0:0:0:0:ffff:768e:7b6d
118.142.123.110 0:0:0:0:0:ffff:768e:7b6e
118.142.123.111 0:0:0:0:0:ffff:768e:7b6f
118.142.123.112 0:0:0:0:0:ffff:768e:7b70
118.142.123.113 0:0:0:0:0:ffff:768e:7b71
118.142.123.114 0:0:0:0:0:ffff:768e:7b72
118.142.123.115 0:0:0:0:0:ffff:768e:7b73
118.142.123.116 0:0:0:0:0:ffff:768e:7b74
118.142.123.117 0:0:0:0:0:ffff:768e:7b75
118.142.123.118 0:0:0:0:0:ffff:768e:7b76
118.142.123.119 0:0:0:0:0:ffff:768e:7b77
118.142.123.120 0:0:0:0:0:ffff:768e:7b78


118.142.123.121 0:0:0:0:0:ffff:768e:7b79
118.142.123.122 0:0:0:0:0:ffff:768e:7b7a
118.142.123.123 0:0:0:0:0:ffff:768e:7b7b
118.142.123.124 0:0:0:0:0:ffff:768e:7b7c
118.142.123.125 0:0:0:0:0:ffff:768e:7b7d
118.142.123.126 0:0:0:0:0:ffff:768e:7b7e
118.142.123.127 0:0:0:0:0:ffff:768e:7b7f
118.142.123.128 0:0:0:0:0:ffff:768e:7b80
118.142.123.129 0:0:0:0:0:ffff:768e:7b81
118.142.123.130 0:0:0:0:0:ffff:768e:7b82
118.142.123.131 0:0:0:0:0:ffff:768e:7b83
118.142.123.132 0:0:0:0:0:ffff:768e:7b84
118.142.123.133 0:0:0:0:0:ffff:768e:7b85
118.142.123.134 0:0:0:0:0:ffff:768e:7b86
118.142.123.135 0:0:0:0:0:ffff:768e:7b87
118.142.123.136 0:0:0:0:0:ffff:768e:7b88
118.142.123.137 0:0:0:0:0:ffff:768e:7b89
118.142.123.138 0:0:0:0:0:ffff:768e:7b8a
118.142.123.139 0:0:0:0:0:ffff:768e:7b8b
118.142.123.140 0:0:0:0:0:ffff:768e:7b8c
118.142.123.141 0:0:0:0:0:ffff:768e:7b8d
118.142.123.142 0:0:0:0:0:ffff:768e:7b8e
118.142.123.143 0:0:0:0:0:ffff:768e:7b8f
118.142.123.144 0:0:0:0:0:ffff:768e:7b90
118.142.123.145 0:0:0:0:0:ffff:768e:7b91
118.142.123.146 0:0:0:0:0:ffff:768e:7b92
118.142.123.147 0:0:0:0:0:ffff:768e:7b93
118.142.123.148 0:0:0:0:0:ffff:768e:7b94
118.142.123.149 0:0:0:0:0:ffff:768e:7b95
118.142.123.150 0:0:0:0:0:ffff:768e:7b96
118.142.123.151 0:0:0:0:0:ffff:768e:7b97
118.142.123.152 0:0:0:0:0:ffff:768e:7b98
118.142.123.153 0:0:0:0:0:ffff:768e:7b99
118.142.123.154 0:0:0:0:0:ffff:768e:7b9a
118.142.123.155 0:0:0:0:0:ffff:768e:7b9b
118.142.123.156 0:0:0:0:0:ffff:768e:7b9c
118.142.123.157 0:0:0:0:0:ffff:768e:7b9d
118.142.123.158 0:0:0:0:0:ffff:768e:7b9e
118.142.123.159 0:0:0:0:0:ffff:768e:7b9f
118.142.123.160 0:0:0:0:0:ffff:768e:7ba0
118.142.123.161 0:0:0:0:0:ffff:768e:7ba1
118.142.123.162 0:0:0:0:0:ffff:768e:7ba2
118.142.123.163 0:0:0:0:0:ffff:768e:7ba3
118.142.123.164 0:0:0:0:0:ffff:768e:7ba4
118.142.123.165 0:0:0:0:0:ffff:768e:7ba5
118.142.123.166 0:0:0:0:0:ffff:768e:7ba6
118.142.123.167 0:0:0:0:0:ffff:768e:7ba7
118.142.123.168 0:0:0:0:0:ffff:768e:7ba8
118.142.123.169 0:0:0:0:0:ffff:768e:7ba9
118.142.123.170 0:0:0:0:0:ffff:768e:7baa
118.142.123.171 0:0:0:0:0:ffff:768e:7bab
118.142.123.172 0:0:0:0:0:ffff:768e:7bac
118.142.123.173 0:0:0:0:0:ffff:768e:7bad
118.142.123.174 0:0:0:0:0:ffff:768e:7bae
118.142.123.175 0:0:0:0:0:ffff:768e:7baf
118.142.123.176 0:0:0:0:0:ffff:768e:7bb0
118.142.123.177 0:0:0:0:0:ffff:768e:7bb1
118.142.123.178 0:0:0:0:0:ffff:768e:7bb2
118.142.123.179 0:0:0:0:0:ffff:768e:7bb3
118.142.123.180 0:0:0:0:0:ffff:768e:7bb4


118.142.123.181 0:0:0:0:0:ffff:768e:7bb5
118.142.123.182 0:0:0:0:0:ffff:768e:7bb6
118.142.123.183 0:0:0:0:0:ffff:768e:7bb7
118.142.123.184 0:0:0:0:0:ffff:768e:7bb8
118.142.123.185 0:0:0:0:0:ffff:768e:7bb9
118.142.123.186 0:0:0:0:0:ffff:768e:7bba
118.142.123.187 0:0:0:0:0:ffff:768e:7bbb
118.142.123.188 0:0:0:0:0:ffff:768e:7bbc
118.142.123.189 0:0:0:0:0:ffff:768e:7bbd
118.142.123.190 0:0:0:0:0:ffff:768e:7bbe
118.142.123.191 0:0:0:0:0:ffff:768e:7bbf
118.142.123.192 0:0:0:0:0:ffff:768e:7bc0
118.142.123.193 0:0:0:0:0:ffff:768e:7bc1
118.142.123.194 0:0:0:0:0:ffff:768e:7bc2
118.142.123.195 0:0:0:0:0:ffff:768e:7bc3
118.142.123.196 0:0:0:0:0:ffff:768e:7bc4
118.142.123.197 0:0:0:0:0:ffff:768e:7bc5
118.142.123.198 0:0:0:0:0:ffff:768e:7bc6
118.142.123.199 0:0:0:0:0:ffff:768e:7bc7
118.142.123.200 0:0:0:0:0:ffff:768e:7bc8
118.142.123.201 0:0:0:0:0:ffff:768e:7bc9
118.142.123.202 0:0:0:0:0:ffff:768e:7bca
118.142.123.203 0:0:0:0:0:ffff:768e:7bcb
118.142.123.204 0:0:0:0:0:ffff:768e:7bcc
118.142.123.205 0:0:0:0:0:ffff:768e:7bcd
118.142.123.206 0:0:0:0:0:ffff:768e:7bce
118.142.123.207 0:0:0:0:0:ffff:768e:7bcf
118.142.123.208 0:0:0:0:0:ffff:768e:7bd0
118.142.123.209 0:0:0:0:0:ffff:768e:7bd1
118.142.123.210 0:0:0:0:0:ffff:768e:7bd2
118.142.123.211 0:0:0:0:0:ffff:768e:7bd3
118.142.123.212 0:0:0:0:0:ffff:768e:7bd4
118.142.123.213 0:0:0:0:0:ffff:768e:7bd5
118.142.123.214 0:0:0:0:0:ffff:768e:7bd6
118.142.123.215 0:0:0:0:0:ffff:768e:7bd7
118.142.123.216 0:0:0:0:0:ffff:768e:7bd8
118.142.123.217 0:0:0:0:0:ffff:768e:7bd9
118.142.123.218 0:0:0:0:0:ffff:768e:7bda
118.142.123.219 0:0:0:0:0:ffff:768e:7bdb
118.142.123.220 0:0:0:0:0:ffff:768e:7bdc
118.142.123.221 0:0:0:0:0:ffff:768e:7bdd
118.142.123.222 0:0:0:0:0:ffff:768e:7bde
118.142.123.223 0:0:0:0:0:ffff:768e:7bdf
118.142.123.224 0:0:0:0:0:ffff:768e:7be0
118.142.123.225 0:0:0:0:0:ffff:768e:7be1
118.142.123.226 0:0:0:0:0:ffff:768e:7be2
118.142.123.227 0:0:0:0:0:ffff:768e:7be3
118.142.123.228 0:0:0:0:0:ffff:768e:7be4
118.142.123.229 0:0:0:0:0:ffff:768e:7be5
118.142.123.230 0:0:0:0:0:ffff:768e:7be6
118.142.123.231 0:0:0:0:0:ffff:768e:7be7
118.142.123.232 0:0:0:0:0:ffff:768e:7be8
118.142.123.233 0:0:0:0:0:ffff:768e:7be9
118.142.123.234 0:0:0:0:0:ffff:768e:7bea
118.142.123.235 0:0:0:0:0:ffff:768e:7beb
118.142.123.236 0:0:0:0:0:ffff:768e:7bec
118.142.123.237 0:0:0:0:0:ffff:768e:7bed
118.142.123.238 0:0:0:0:0:ffff:768e:7bee
118.142.123.239 0:0:0:0:0:ffff:768e:7bef
118.142.123.240 0:0:0:0:0:ffff:768e:7bf0
118.142.123.241 0:0:0:0:0:ffff:768e:7bf1
118.142.123.242 0:0:0:0:0:ffff:768e:7bf2
118.142.123.243 0:0:0:0:0:ffff:768e:7bf3
118.142.123.244 0:0:0:0:0:ffff:768e:7bf4
118.142.123.245 0:0:0:0:0:ffff:768e:7bf5
118.142.123.246 0:0:0:0:0:ffff:768e:7bf6
118.142.123.247 0:0:0:0:0:ffff:768e:7bf7
118.142.123.248 0:0:0:0:0:ffff:768e:7bf8
118.142.123.249 0:0:0:0:0:ffff:768e:7bf9
118.142.123.250 0:0:0:0:0:ffff:768e:7bfa
118.142.123.251 0:0:0:0:0:ffff:768e:7bfb
118.142.123.252 0:0:0:0:0:ffff:768e:7bfc
118.142.123.253 0:0:0:0:0:ffff:768e:7bfd
118.142.123.254 0:0:0:0:0:ffff:768e:7bfe
118.142.123.255 0:0:0:0:0:ffff:768e: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.