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
179.142.123.1 0:0:0:0:0:ffff:b38e:7b01
179.142.123.2 0:0:0:0:0:ffff:b38e:7b02
179.142.123.3 0:0:0:0:0:ffff:b38e:7b03
179.142.123.4 0:0:0:0:0:ffff:b38e:7b04
179.142.123.5 0:0:0:0:0:ffff:b38e:7b05
179.142.123.6 0:0:0:0:0:ffff:b38e:7b06
179.142.123.7 0:0:0:0:0:ffff:b38e:7b07
179.142.123.8 0:0:0:0:0:ffff:b38e:7b08
179.142.123.9 0:0:0:0:0:ffff:b38e:7b09
179.142.123.10 0:0:0:0:0:ffff:b38e:7b0a
179.142.123.11 0:0:0:0:0:ffff:b38e:7b0b
179.142.123.12 0:0:0:0:0:ffff:b38e:7b0c
179.142.123.13 0:0:0:0:0:ffff:b38e:7b0d
179.142.123.14 0:0:0:0:0:ffff:b38e:7b0e
179.142.123.15 0:0:0:0:0:ffff:b38e:7b0f
179.142.123.16 0:0:0:0:0:ffff:b38e:7b10
179.142.123.17 0:0:0:0:0:ffff:b38e:7b11
179.142.123.18 0:0:0:0:0:ffff:b38e:7b12
179.142.123.19 0:0:0:0:0:ffff:b38e:7b13
179.142.123.20 0:0:0:0:0:ffff:b38e:7b14
179.142.123.21 0:0:0:0:0:ffff:b38e:7b15
179.142.123.22 0:0:0:0:0:ffff:b38e:7b16
179.142.123.23 0:0:0:0:0:ffff:b38e:7b17
179.142.123.24 0:0:0:0:0:ffff:b38e:7b18
179.142.123.25 0:0:0:0:0:ffff:b38e:7b19
179.142.123.26 0:0:0:0:0:ffff:b38e:7b1a
179.142.123.27 0:0:0:0:0:ffff:b38e:7b1b
179.142.123.28 0:0:0:0:0:ffff:b38e:7b1c
179.142.123.29 0:0:0:0:0:ffff:b38e:7b1d
179.142.123.30 0:0:0:0:0:ffff:b38e:7b1e
179.142.123.31 0:0:0:0:0:ffff:b38e:7b1f
179.142.123.32 0:0:0:0:0:ffff:b38e:7b20
179.142.123.33 0:0:0:0:0:ffff:b38e:7b21
179.142.123.34 0:0:0:0:0:ffff:b38e:7b22
179.142.123.35 0:0:0:0:0:ffff:b38e:7b23
179.142.123.36 0:0:0:0:0:ffff:b38e:7b24
179.142.123.37 0:0:0:0:0:ffff:b38e:7b25
179.142.123.38 0:0:0:0:0:ffff:b38e:7b26
179.142.123.39 0:0:0:0:0:ffff:b38e:7b27
179.142.123.40 0:0:0:0:0:ffff:b38e:7b28
179.142.123.41 0:0:0:0:0:ffff:b38e:7b29
179.142.123.42 0:0:0:0:0:ffff:b38e:7b2a
179.142.123.43 0:0:0:0:0:ffff:b38e:7b2b
179.142.123.44 0:0:0:0:0:ffff:b38e:7b2c
179.142.123.45 0:0:0:0:0:ffff:b38e:7b2d
179.142.123.46 0:0:0:0:0:ffff:b38e:7b2e
179.142.123.47 0:0:0:0:0:ffff:b38e:7b2f
179.142.123.48 0:0:0:0:0:ffff:b38e:7b30
179.142.123.49 0:0:0:0:0:ffff:b38e:7b31
179.142.123.50 0:0:0:0:0:ffff:b38e:7b32
179.142.123.51 0:0:0:0:0:ffff:b38e:7b33
179.142.123.52 0:0:0:0:0:ffff:b38e:7b34
179.142.123.53 0:0:0:0:0:ffff:b38e:7b35
179.142.123.54 0:0:0:0:0:ffff:b38e:7b36
179.142.123.55 0:0:0:0:0:ffff:b38e:7b37
179.142.123.56 0:0:0:0:0:ffff:b38e:7b38
179.142.123.57 0:0:0:0:0:ffff:b38e:7b39
179.142.123.58 0:0:0:0:0:ffff:b38e:7b3a
179.142.123.59 0:0:0:0:0:ffff:b38e:7b3b
179.142.123.60 0:0:0:0:0:ffff:b38e:7b3c


179.142.123.61 0:0:0:0:0:ffff:b38e:7b3d
179.142.123.62 0:0:0:0:0:ffff:b38e:7b3e
179.142.123.63 0:0:0:0:0:ffff:b38e:7b3f
179.142.123.64 0:0:0:0:0:ffff:b38e:7b40
179.142.123.65 0:0:0:0:0:ffff:b38e:7b41
179.142.123.66 0:0:0:0:0:ffff:b38e:7b42
179.142.123.67 0:0:0:0:0:ffff:b38e:7b43
179.142.123.68 0:0:0:0:0:ffff:b38e:7b44
179.142.123.69 0:0:0:0:0:ffff:b38e:7b45
179.142.123.70 0:0:0:0:0:ffff:b38e:7b46
179.142.123.71 0:0:0:0:0:ffff:b38e:7b47
179.142.123.72 0:0:0:0:0:ffff:b38e:7b48
179.142.123.73 0:0:0:0:0:ffff:b38e:7b49
179.142.123.74 0:0:0:0:0:ffff:b38e:7b4a
179.142.123.75 0:0:0:0:0:ffff:b38e:7b4b
179.142.123.76 0:0:0:0:0:ffff:b38e:7b4c
179.142.123.77 0:0:0:0:0:ffff:b38e:7b4d
179.142.123.78 0:0:0:0:0:ffff:b38e:7b4e
179.142.123.79 0:0:0:0:0:ffff:b38e:7b4f
179.142.123.80 0:0:0:0:0:ffff:b38e:7b50
179.142.123.81 0:0:0:0:0:ffff:b38e:7b51
179.142.123.82 0:0:0:0:0:ffff:b38e:7b52
179.142.123.83 0:0:0:0:0:ffff:b38e:7b53
179.142.123.84 0:0:0:0:0:ffff:b38e:7b54
179.142.123.85 0:0:0:0:0:ffff:b38e:7b55
179.142.123.86 0:0:0:0:0:ffff:b38e:7b56
179.142.123.87 0:0:0:0:0:ffff:b38e:7b57
179.142.123.88 0:0:0:0:0:ffff:b38e:7b58
179.142.123.89 0:0:0:0:0:ffff:b38e:7b59
179.142.123.90 0:0:0:0:0:ffff:b38e:7b5a
179.142.123.91 0:0:0:0:0:ffff:b38e:7b5b
179.142.123.92 0:0:0:0:0:ffff:b38e:7b5c
179.142.123.93 0:0:0:0:0:ffff:b38e:7b5d
179.142.123.94 0:0:0:0:0:ffff:b38e:7b5e
179.142.123.95 0:0:0:0:0:ffff:b38e:7b5f
179.142.123.96 0:0:0:0:0:ffff:b38e:7b60
179.142.123.97 0:0:0:0:0:ffff:b38e:7b61
179.142.123.98 0:0:0:0:0:ffff:b38e:7b62
179.142.123.99 0:0:0:0:0:ffff:b38e:7b63
179.142.123.100 0:0:0:0:0:ffff:b38e:7b64
179.142.123.101 0:0:0:0:0:ffff:b38e:7b65
179.142.123.102 0:0:0:0:0:ffff:b38e:7b66
179.142.123.103 0:0:0:0:0:ffff:b38e:7b67
179.142.123.104 0:0:0:0:0:ffff:b38e:7b68
179.142.123.105 0:0:0:0:0:ffff:b38e:7b69
179.142.123.106 0:0:0:0:0:ffff:b38e:7b6a
179.142.123.107 0:0:0:0:0:ffff:b38e:7b6b
179.142.123.108 0:0:0:0:0:ffff:b38e:7b6c
179.142.123.109 0:0:0:0:0:ffff:b38e:7b6d
179.142.123.110 0:0:0:0:0:ffff:b38e:7b6e
179.142.123.111 0:0:0:0:0:ffff:b38e:7b6f
179.142.123.112 0:0:0:0:0:ffff:b38e:7b70
179.142.123.113 0:0:0:0:0:ffff:b38e:7b71
179.142.123.114 0:0:0:0:0:ffff:b38e:7b72
179.142.123.115 0:0:0:0:0:ffff:b38e:7b73
179.142.123.116 0:0:0:0:0:ffff:b38e:7b74
179.142.123.117 0:0:0:0:0:ffff:b38e:7b75
179.142.123.118 0:0:0:0:0:ffff:b38e:7b76
179.142.123.119 0:0:0:0:0:ffff:b38e:7b77
179.142.123.120 0:0:0:0:0:ffff:b38e:7b78


179.142.123.121 0:0:0:0:0:ffff:b38e:7b79
179.142.123.122 0:0:0:0:0:ffff:b38e:7b7a
179.142.123.123 0:0:0:0:0:ffff:b38e:7b7b
179.142.123.124 0:0:0:0:0:ffff:b38e:7b7c
179.142.123.125 0:0:0:0:0:ffff:b38e:7b7d
179.142.123.126 0:0:0:0:0:ffff:b38e:7b7e
179.142.123.127 0:0:0:0:0:ffff:b38e:7b7f
179.142.123.128 0:0:0:0:0:ffff:b38e:7b80
179.142.123.129 0:0:0:0:0:ffff:b38e:7b81
179.142.123.130 0:0:0:0:0:ffff:b38e:7b82
179.142.123.131 0:0:0:0:0:ffff:b38e:7b83
179.142.123.132 0:0:0:0:0:ffff:b38e:7b84
179.142.123.133 0:0:0:0:0:ffff:b38e:7b85
179.142.123.134 0:0:0:0:0:ffff:b38e:7b86
179.142.123.135 0:0:0:0:0:ffff:b38e:7b87
179.142.123.136 0:0:0:0:0:ffff:b38e:7b88
179.142.123.137 0:0:0:0:0:ffff:b38e:7b89
179.142.123.138 0:0:0:0:0:ffff:b38e:7b8a
179.142.123.139 0:0:0:0:0:ffff:b38e:7b8b
179.142.123.140 0:0:0:0:0:ffff:b38e:7b8c
179.142.123.141 0:0:0:0:0:ffff:b38e:7b8d
179.142.123.142 0:0:0:0:0:ffff:b38e:7b8e
179.142.123.143 0:0:0:0:0:ffff:b38e:7b8f
179.142.123.144 0:0:0:0:0:ffff:b38e:7b90
179.142.123.145 0:0:0:0:0:ffff:b38e:7b91
179.142.123.146 0:0:0:0:0:ffff:b38e:7b92
179.142.123.147 0:0:0:0:0:ffff:b38e:7b93
179.142.123.148 0:0:0:0:0:ffff:b38e:7b94
179.142.123.149 0:0:0:0:0:ffff:b38e:7b95
179.142.123.150 0:0:0:0:0:ffff:b38e:7b96
179.142.123.151 0:0:0:0:0:ffff:b38e:7b97
179.142.123.152 0:0:0:0:0:ffff:b38e:7b98
179.142.123.153 0:0:0:0:0:ffff:b38e:7b99
179.142.123.154 0:0:0:0:0:ffff:b38e:7b9a
179.142.123.155 0:0:0:0:0:ffff:b38e:7b9b
179.142.123.156 0:0:0:0:0:ffff:b38e:7b9c
179.142.123.157 0:0:0:0:0:ffff:b38e:7b9d
179.142.123.158 0:0:0:0:0:ffff:b38e:7b9e
179.142.123.159 0:0:0:0:0:ffff:b38e:7b9f
179.142.123.160 0:0:0:0:0:ffff:b38e:7ba0
179.142.123.161 0:0:0:0:0:ffff:b38e:7ba1
179.142.123.162 0:0:0:0:0:ffff:b38e:7ba2
179.142.123.163 0:0:0:0:0:ffff:b38e:7ba3
179.142.123.164 0:0:0:0:0:ffff:b38e:7ba4
179.142.123.165 0:0:0:0:0:ffff:b38e:7ba5
179.142.123.166 0:0:0:0:0:ffff:b38e:7ba6
179.142.123.167 0:0:0:0:0:ffff:b38e:7ba7
179.142.123.168 0:0:0:0:0:ffff:b38e:7ba8
179.142.123.169 0:0:0:0:0:ffff:b38e:7ba9
179.142.123.170 0:0:0:0:0:ffff:b38e:7baa
179.142.123.171 0:0:0:0:0:ffff:b38e:7bab
179.142.123.172 0:0:0:0:0:ffff:b38e:7bac
179.142.123.173 0:0:0:0:0:ffff:b38e:7bad
179.142.123.174 0:0:0:0:0:ffff:b38e:7bae
179.142.123.175 0:0:0:0:0:ffff:b38e:7baf
179.142.123.176 0:0:0:0:0:ffff:b38e:7bb0
179.142.123.177 0:0:0:0:0:ffff:b38e:7bb1
179.142.123.178 0:0:0:0:0:ffff:b38e:7bb2
179.142.123.179 0:0:0:0:0:ffff:b38e:7bb3
179.142.123.180 0:0:0:0:0:ffff:b38e:7bb4


179.142.123.181 0:0:0:0:0:ffff:b38e:7bb5
179.142.123.182 0:0:0:0:0:ffff:b38e:7bb6
179.142.123.183 0:0:0:0:0:ffff:b38e:7bb7
179.142.123.184 0:0:0:0:0:ffff:b38e:7bb8
179.142.123.185 0:0:0:0:0:ffff:b38e:7bb9
179.142.123.186 0:0:0:0:0:ffff:b38e:7bba
179.142.123.187 0:0:0:0:0:ffff:b38e:7bbb
179.142.123.188 0:0:0:0:0:ffff:b38e:7bbc
179.142.123.189 0:0:0:0:0:ffff:b38e:7bbd
179.142.123.190 0:0:0:0:0:ffff:b38e:7bbe
179.142.123.191 0:0:0:0:0:ffff:b38e:7bbf
179.142.123.192 0:0:0:0:0:ffff:b38e:7bc0
179.142.123.193 0:0:0:0:0:ffff:b38e:7bc1
179.142.123.194 0:0:0:0:0:ffff:b38e:7bc2
179.142.123.195 0:0:0:0:0:ffff:b38e:7bc3
179.142.123.196 0:0:0:0:0:ffff:b38e:7bc4
179.142.123.197 0:0:0:0:0:ffff:b38e:7bc5
179.142.123.198 0:0:0:0:0:ffff:b38e:7bc6
179.142.123.199 0:0:0:0:0:ffff:b38e:7bc7
179.142.123.200 0:0:0:0:0:ffff:b38e:7bc8
179.142.123.201 0:0:0:0:0:ffff:b38e:7bc9
179.142.123.202 0:0:0:0:0:ffff:b38e:7bca
179.142.123.203 0:0:0:0:0:ffff:b38e:7bcb
179.142.123.204 0:0:0:0:0:ffff:b38e:7bcc
179.142.123.205 0:0:0:0:0:ffff:b38e:7bcd
179.142.123.206 0:0:0:0:0:ffff:b38e:7bce
179.142.123.207 0:0:0:0:0:ffff:b38e:7bcf
179.142.123.208 0:0:0:0:0:ffff:b38e:7bd0
179.142.123.209 0:0:0:0:0:ffff:b38e:7bd1
179.142.123.210 0:0:0:0:0:ffff:b38e:7bd2
179.142.123.211 0:0:0:0:0:ffff:b38e:7bd3
179.142.123.212 0:0:0:0:0:ffff:b38e:7bd4
179.142.123.213 0:0:0:0:0:ffff:b38e:7bd5
179.142.123.214 0:0:0:0:0:ffff:b38e:7bd6
179.142.123.215 0:0:0:0:0:ffff:b38e:7bd7
179.142.123.216 0:0:0:0:0:ffff:b38e:7bd8
179.142.123.217 0:0:0:0:0:ffff:b38e:7bd9
179.142.123.218 0:0:0:0:0:ffff:b38e:7bda
179.142.123.219 0:0:0:0:0:ffff:b38e:7bdb
179.142.123.220 0:0:0:0:0:ffff:b38e:7bdc
179.142.123.221 0:0:0:0:0:ffff:b38e:7bdd
179.142.123.222 0:0:0:0:0:ffff:b38e:7bde
179.142.123.223 0:0:0:0:0:ffff:b38e:7bdf
179.142.123.224 0:0:0:0:0:ffff:b38e:7be0
179.142.123.225 0:0:0:0:0:ffff:b38e:7be1
179.142.123.226 0:0:0:0:0:ffff:b38e:7be2
179.142.123.227 0:0:0:0:0:ffff:b38e:7be3
179.142.123.228 0:0:0:0:0:ffff:b38e:7be4
179.142.123.229 0:0:0:0:0:ffff:b38e:7be5
179.142.123.230 0:0:0:0:0:ffff:b38e:7be6
179.142.123.231 0:0:0:0:0:ffff:b38e:7be7
179.142.123.232 0:0:0:0:0:ffff:b38e:7be8
179.142.123.233 0:0:0:0:0:ffff:b38e:7be9
179.142.123.234 0:0:0:0:0:ffff:b38e:7bea
179.142.123.235 0:0:0:0:0:ffff:b38e:7beb
179.142.123.236 0:0:0:0:0:ffff:b38e:7bec
179.142.123.237 0:0:0:0:0:ffff:b38e:7bed
179.142.123.238 0:0:0:0:0:ffff:b38e:7bee
179.142.123.239 0:0:0:0:0:ffff:b38e:7bef
179.142.123.240 0:0:0:0:0:ffff:b38e:7bf0
179.142.123.241 0:0:0:0:0:ffff:b38e:7bf1
179.142.123.242 0:0:0:0:0:ffff:b38e:7bf2
179.142.123.243 0:0:0:0:0:ffff:b38e:7bf3
179.142.123.244 0:0:0:0:0:ffff:b38e:7bf4
179.142.123.245 0:0:0:0:0:ffff:b38e:7bf5
179.142.123.246 0:0:0:0:0:ffff:b38e:7bf6
179.142.123.247 0:0:0:0:0:ffff:b38e:7bf7
179.142.123.248 0:0:0:0:0:ffff:b38e:7bf8
179.142.123.249 0:0:0:0:0:ffff:b38e:7bf9
179.142.123.250 0:0:0:0:0:ffff:b38e:7bfa
179.142.123.251 0:0:0:0:0:ffff:b38e:7bfb
179.142.123.252 0:0:0:0:0:ffff:b38e:7bfc
179.142.123.253 0:0:0:0:0:ffff:b38e:7bfd
179.142.123.254 0:0:0:0:0:ffff:b38e:7bfe
179.142.123.255 0:0:0:0:0:ffff:b38e: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.