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
159.78.123.1 0:0:0:0:0:ffff:9f4e:7b01
159.78.123.2 0:0:0:0:0:ffff:9f4e:7b02
159.78.123.3 0:0:0:0:0:ffff:9f4e:7b03
159.78.123.4 0:0:0:0:0:ffff:9f4e:7b04
159.78.123.5 0:0:0:0:0:ffff:9f4e:7b05
159.78.123.6 0:0:0:0:0:ffff:9f4e:7b06
159.78.123.7 0:0:0:0:0:ffff:9f4e:7b07
159.78.123.8 0:0:0:0:0:ffff:9f4e:7b08
159.78.123.9 0:0:0:0:0:ffff:9f4e:7b09
159.78.123.10 0:0:0:0:0:ffff:9f4e:7b0a
159.78.123.11 0:0:0:0:0:ffff:9f4e:7b0b
159.78.123.12 0:0:0:0:0:ffff:9f4e:7b0c
159.78.123.13 0:0:0:0:0:ffff:9f4e:7b0d
159.78.123.14 0:0:0:0:0:ffff:9f4e:7b0e
159.78.123.15 0:0:0:0:0:ffff:9f4e:7b0f
159.78.123.16 0:0:0:0:0:ffff:9f4e:7b10
159.78.123.17 0:0:0:0:0:ffff:9f4e:7b11
159.78.123.18 0:0:0:0:0:ffff:9f4e:7b12
159.78.123.19 0:0:0:0:0:ffff:9f4e:7b13
159.78.123.20 0:0:0:0:0:ffff:9f4e:7b14
159.78.123.21 0:0:0:0:0:ffff:9f4e:7b15
159.78.123.22 0:0:0:0:0:ffff:9f4e:7b16
159.78.123.23 0:0:0:0:0:ffff:9f4e:7b17
159.78.123.24 0:0:0:0:0:ffff:9f4e:7b18
159.78.123.25 0:0:0:0:0:ffff:9f4e:7b19
159.78.123.26 0:0:0:0:0:ffff:9f4e:7b1a
159.78.123.27 0:0:0:0:0:ffff:9f4e:7b1b
159.78.123.28 0:0:0:0:0:ffff:9f4e:7b1c
159.78.123.29 0:0:0:0:0:ffff:9f4e:7b1d
159.78.123.30 0:0:0:0:0:ffff:9f4e:7b1e
159.78.123.31 0:0:0:0:0:ffff:9f4e:7b1f
159.78.123.32 0:0:0:0:0:ffff:9f4e:7b20
159.78.123.33 0:0:0:0:0:ffff:9f4e:7b21
159.78.123.34 0:0:0:0:0:ffff:9f4e:7b22
159.78.123.35 0:0:0:0:0:ffff:9f4e:7b23
159.78.123.36 0:0:0:0:0:ffff:9f4e:7b24
159.78.123.37 0:0:0:0:0:ffff:9f4e:7b25
159.78.123.38 0:0:0:0:0:ffff:9f4e:7b26
159.78.123.39 0:0:0:0:0:ffff:9f4e:7b27
159.78.123.40 0:0:0:0:0:ffff:9f4e:7b28
159.78.123.41 0:0:0:0:0:ffff:9f4e:7b29
159.78.123.42 0:0:0:0:0:ffff:9f4e:7b2a
159.78.123.43 0:0:0:0:0:ffff:9f4e:7b2b
159.78.123.44 0:0:0:0:0:ffff:9f4e:7b2c
159.78.123.45 0:0:0:0:0:ffff:9f4e:7b2d
159.78.123.46 0:0:0:0:0:ffff:9f4e:7b2e
159.78.123.47 0:0:0:0:0:ffff:9f4e:7b2f
159.78.123.48 0:0:0:0:0:ffff:9f4e:7b30
159.78.123.49 0:0:0:0:0:ffff:9f4e:7b31
159.78.123.50 0:0:0:0:0:ffff:9f4e:7b32
159.78.123.51 0:0:0:0:0:ffff:9f4e:7b33
159.78.123.52 0:0:0:0:0:ffff:9f4e:7b34
159.78.123.53 0:0:0:0:0:ffff:9f4e:7b35
159.78.123.54 0:0:0:0:0:ffff:9f4e:7b36
159.78.123.55 0:0:0:0:0:ffff:9f4e:7b37
159.78.123.56 0:0:0:0:0:ffff:9f4e:7b38
159.78.123.57 0:0:0:0:0:ffff:9f4e:7b39
159.78.123.58 0:0:0:0:0:ffff:9f4e:7b3a
159.78.123.59 0:0:0:0:0:ffff:9f4e:7b3b
159.78.123.60 0:0:0:0:0:ffff:9f4e:7b3c


159.78.123.61 0:0:0:0:0:ffff:9f4e:7b3d
159.78.123.62 0:0:0:0:0:ffff:9f4e:7b3e
159.78.123.63 0:0:0:0:0:ffff:9f4e:7b3f
159.78.123.64 0:0:0:0:0:ffff:9f4e:7b40
159.78.123.65 0:0:0:0:0:ffff:9f4e:7b41
159.78.123.66 0:0:0:0:0:ffff:9f4e:7b42
159.78.123.67 0:0:0:0:0:ffff:9f4e:7b43
159.78.123.68 0:0:0:0:0:ffff:9f4e:7b44
159.78.123.69 0:0:0:0:0:ffff:9f4e:7b45
159.78.123.70 0:0:0:0:0:ffff:9f4e:7b46
159.78.123.71 0:0:0:0:0:ffff:9f4e:7b47
159.78.123.72 0:0:0:0:0:ffff:9f4e:7b48
159.78.123.73 0:0:0:0:0:ffff:9f4e:7b49
159.78.123.74 0:0:0:0:0:ffff:9f4e:7b4a
159.78.123.75 0:0:0:0:0:ffff:9f4e:7b4b
159.78.123.76 0:0:0:0:0:ffff:9f4e:7b4c
159.78.123.77 0:0:0:0:0:ffff:9f4e:7b4d
159.78.123.78 0:0:0:0:0:ffff:9f4e:7b4e
159.78.123.79 0:0:0:0:0:ffff:9f4e:7b4f
159.78.123.80 0:0:0:0:0:ffff:9f4e:7b50
159.78.123.81 0:0:0:0:0:ffff:9f4e:7b51
159.78.123.82 0:0:0:0:0:ffff:9f4e:7b52
159.78.123.83 0:0:0:0:0:ffff:9f4e:7b53
159.78.123.84 0:0:0:0:0:ffff:9f4e:7b54
159.78.123.85 0:0:0:0:0:ffff:9f4e:7b55
159.78.123.86 0:0:0:0:0:ffff:9f4e:7b56
159.78.123.87 0:0:0:0:0:ffff:9f4e:7b57
159.78.123.88 0:0:0:0:0:ffff:9f4e:7b58
159.78.123.89 0:0:0:0:0:ffff:9f4e:7b59
159.78.123.90 0:0:0:0:0:ffff:9f4e:7b5a
159.78.123.91 0:0:0:0:0:ffff:9f4e:7b5b
159.78.123.92 0:0:0:0:0:ffff:9f4e:7b5c
159.78.123.93 0:0:0:0:0:ffff:9f4e:7b5d
159.78.123.94 0:0:0:0:0:ffff:9f4e:7b5e
159.78.123.95 0:0:0:0:0:ffff:9f4e:7b5f
159.78.123.96 0:0:0:0:0:ffff:9f4e:7b60
159.78.123.97 0:0:0:0:0:ffff:9f4e:7b61
159.78.123.98 0:0:0:0:0:ffff:9f4e:7b62
159.78.123.99 0:0:0:0:0:ffff:9f4e:7b63
159.78.123.100 0:0:0:0:0:ffff:9f4e:7b64
159.78.123.101 0:0:0:0:0:ffff:9f4e:7b65
159.78.123.102 0:0:0:0:0:ffff:9f4e:7b66
159.78.123.103 0:0:0:0:0:ffff:9f4e:7b67
159.78.123.104 0:0:0:0:0:ffff:9f4e:7b68
159.78.123.105 0:0:0:0:0:ffff:9f4e:7b69
159.78.123.106 0:0:0:0:0:ffff:9f4e:7b6a
159.78.123.107 0:0:0:0:0:ffff:9f4e:7b6b
159.78.123.108 0:0:0:0:0:ffff:9f4e:7b6c
159.78.123.109 0:0:0:0:0:ffff:9f4e:7b6d
159.78.123.110 0:0:0:0:0:ffff:9f4e:7b6e
159.78.123.111 0:0:0:0:0:ffff:9f4e:7b6f
159.78.123.112 0:0:0:0:0:ffff:9f4e:7b70
159.78.123.113 0:0:0:0:0:ffff:9f4e:7b71
159.78.123.114 0:0:0:0:0:ffff:9f4e:7b72
159.78.123.115 0:0:0:0:0:ffff:9f4e:7b73
159.78.123.116 0:0:0:0:0:ffff:9f4e:7b74
159.78.123.117 0:0:0:0:0:ffff:9f4e:7b75
159.78.123.118 0:0:0:0:0:ffff:9f4e:7b76
159.78.123.119 0:0:0:0:0:ffff:9f4e:7b77
159.78.123.120 0:0:0:0:0:ffff:9f4e:7b78


159.78.123.121 0:0:0:0:0:ffff:9f4e:7b79
159.78.123.122 0:0:0:0:0:ffff:9f4e:7b7a
159.78.123.123 0:0:0:0:0:ffff:9f4e:7b7b
159.78.123.124 0:0:0:0:0:ffff:9f4e:7b7c
159.78.123.125 0:0:0:0:0:ffff:9f4e:7b7d
159.78.123.126 0:0:0:0:0:ffff:9f4e:7b7e
159.78.123.127 0:0:0:0:0:ffff:9f4e:7b7f
159.78.123.128 0:0:0:0:0:ffff:9f4e:7b80
159.78.123.129 0:0:0:0:0:ffff:9f4e:7b81
159.78.123.130 0:0:0:0:0:ffff:9f4e:7b82
159.78.123.131 0:0:0:0:0:ffff:9f4e:7b83
159.78.123.132 0:0:0:0:0:ffff:9f4e:7b84
159.78.123.133 0:0:0:0:0:ffff:9f4e:7b85
159.78.123.134 0:0:0:0:0:ffff:9f4e:7b86
159.78.123.135 0:0:0:0:0:ffff:9f4e:7b87
159.78.123.136 0:0:0:0:0:ffff:9f4e:7b88
159.78.123.137 0:0:0:0:0:ffff:9f4e:7b89
159.78.123.138 0:0:0:0:0:ffff:9f4e:7b8a
159.78.123.139 0:0:0:0:0:ffff:9f4e:7b8b
159.78.123.140 0:0:0:0:0:ffff:9f4e:7b8c
159.78.123.141 0:0:0:0:0:ffff:9f4e:7b8d
159.78.123.142 0:0:0:0:0:ffff:9f4e:7b8e
159.78.123.143 0:0:0:0:0:ffff:9f4e:7b8f
159.78.123.144 0:0:0:0:0:ffff:9f4e:7b90
159.78.123.145 0:0:0:0:0:ffff:9f4e:7b91
159.78.123.146 0:0:0:0:0:ffff:9f4e:7b92
159.78.123.147 0:0:0:0:0:ffff:9f4e:7b93
159.78.123.148 0:0:0:0:0:ffff:9f4e:7b94
159.78.123.149 0:0:0:0:0:ffff:9f4e:7b95
159.78.123.150 0:0:0:0:0:ffff:9f4e:7b96
159.78.123.151 0:0:0:0:0:ffff:9f4e:7b97
159.78.123.152 0:0:0:0:0:ffff:9f4e:7b98
159.78.123.153 0:0:0:0:0:ffff:9f4e:7b99
159.78.123.154 0:0:0:0:0:ffff:9f4e:7b9a
159.78.123.155 0:0:0:0:0:ffff:9f4e:7b9b
159.78.123.156 0:0:0:0:0:ffff:9f4e:7b9c
159.78.123.157 0:0:0:0:0:ffff:9f4e:7b9d
159.78.123.158 0:0:0:0:0:ffff:9f4e:7b9e
159.78.123.159 0:0:0:0:0:ffff:9f4e:7b9f
159.78.123.160 0:0:0:0:0:ffff:9f4e:7ba0
159.78.123.161 0:0:0:0:0:ffff:9f4e:7ba1
159.78.123.162 0:0:0:0:0:ffff:9f4e:7ba2
159.78.123.163 0:0:0:0:0:ffff:9f4e:7ba3
159.78.123.164 0:0:0:0:0:ffff:9f4e:7ba4
159.78.123.165 0:0:0:0:0:ffff:9f4e:7ba5
159.78.123.166 0:0:0:0:0:ffff:9f4e:7ba6
159.78.123.167 0:0:0:0:0:ffff:9f4e:7ba7
159.78.123.168 0:0:0:0:0:ffff:9f4e:7ba8
159.78.123.169 0:0:0:0:0:ffff:9f4e:7ba9
159.78.123.170 0:0:0:0:0:ffff:9f4e:7baa
159.78.123.171 0:0:0:0:0:ffff:9f4e:7bab
159.78.123.172 0:0:0:0:0:ffff:9f4e:7bac
159.78.123.173 0:0:0:0:0:ffff:9f4e:7bad
159.78.123.174 0:0:0:0:0:ffff:9f4e:7bae
159.78.123.175 0:0:0:0:0:ffff:9f4e:7baf
159.78.123.176 0:0:0:0:0:ffff:9f4e:7bb0
159.78.123.177 0:0:0:0:0:ffff:9f4e:7bb1
159.78.123.178 0:0:0:0:0:ffff:9f4e:7bb2
159.78.123.179 0:0:0:0:0:ffff:9f4e:7bb3
159.78.123.180 0:0:0:0:0:ffff:9f4e:7bb4


159.78.123.181 0:0:0:0:0:ffff:9f4e:7bb5
159.78.123.182 0:0:0:0:0:ffff:9f4e:7bb6
159.78.123.183 0:0:0:0:0:ffff:9f4e:7bb7
159.78.123.184 0:0:0:0:0:ffff:9f4e:7bb8
159.78.123.185 0:0:0:0:0:ffff:9f4e:7bb9
159.78.123.186 0:0:0:0:0:ffff:9f4e:7bba
159.78.123.187 0:0:0:0:0:ffff:9f4e:7bbb
159.78.123.188 0:0:0:0:0:ffff:9f4e:7bbc
159.78.123.189 0:0:0:0:0:ffff:9f4e:7bbd
159.78.123.190 0:0:0:0:0:ffff:9f4e:7bbe
159.78.123.191 0:0:0:0:0:ffff:9f4e:7bbf
159.78.123.192 0:0:0:0:0:ffff:9f4e:7bc0
159.78.123.193 0:0:0:0:0:ffff:9f4e:7bc1
159.78.123.194 0:0:0:0:0:ffff:9f4e:7bc2
159.78.123.195 0:0:0:0:0:ffff:9f4e:7bc3
159.78.123.196 0:0:0:0:0:ffff:9f4e:7bc4
159.78.123.197 0:0:0:0:0:ffff:9f4e:7bc5
159.78.123.198 0:0:0:0:0:ffff:9f4e:7bc6
159.78.123.199 0:0:0:0:0:ffff:9f4e:7bc7
159.78.123.200 0:0:0:0:0:ffff:9f4e:7bc8
159.78.123.201 0:0:0:0:0:ffff:9f4e:7bc9
159.78.123.202 0:0:0:0:0:ffff:9f4e:7bca
159.78.123.203 0:0:0:0:0:ffff:9f4e:7bcb
159.78.123.204 0:0:0:0:0:ffff:9f4e:7bcc
159.78.123.205 0:0:0:0:0:ffff:9f4e:7bcd
159.78.123.206 0:0:0:0:0:ffff:9f4e:7bce
159.78.123.207 0:0:0:0:0:ffff:9f4e:7bcf
159.78.123.208 0:0:0:0:0:ffff:9f4e:7bd0
159.78.123.209 0:0:0:0:0:ffff:9f4e:7bd1
159.78.123.210 0:0:0:0:0:ffff:9f4e:7bd2
159.78.123.211 0:0:0:0:0:ffff:9f4e:7bd3
159.78.123.212 0:0:0:0:0:ffff:9f4e:7bd4
159.78.123.213 0:0:0:0:0:ffff:9f4e:7bd5
159.78.123.214 0:0:0:0:0:ffff:9f4e:7bd6
159.78.123.215 0:0:0:0:0:ffff:9f4e:7bd7
159.78.123.216 0:0:0:0:0:ffff:9f4e:7bd8
159.78.123.217 0:0:0:0:0:ffff:9f4e:7bd9
159.78.123.218 0:0:0:0:0:ffff:9f4e:7bda
159.78.123.219 0:0:0:0:0:ffff:9f4e:7bdb
159.78.123.220 0:0:0:0:0:ffff:9f4e:7bdc
159.78.123.221 0:0:0:0:0:ffff:9f4e:7bdd
159.78.123.222 0:0:0:0:0:ffff:9f4e:7bde
159.78.123.223 0:0:0:0:0:ffff:9f4e:7bdf
159.78.123.224 0:0:0:0:0:ffff:9f4e:7be0
159.78.123.225 0:0:0:0:0:ffff:9f4e:7be1
159.78.123.226 0:0:0:0:0:ffff:9f4e:7be2
159.78.123.227 0:0:0:0:0:ffff:9f4e:7be3
159.78.123.228 0:0:0:0:0:ffff:9f4e:7be4
159.78.123.229 0:0:0:0:0:ffff:9f4e:7be5
159.78.123.230 0:0:0:0:0:ffff:9f4e:7be6
159.78.123.231 0:0:0:0:0:ffff:9f4e:7be7
159.78.123.232 0:0:0:0:0:ffff:9f4e:7be8
159.78.123.233 0:0:0:0:0:ffff:9f4e:7be9
159.78.123.234 0:0:0:0:0:ffff:9f4e:7bea
159.78.123.235 0:0:0:0:0:ffff:9f4e:7beb
159.78.123.236 0:0:0:0:0:ffff:9f4e:7bec
159.78.123.237 0:0:0:0:0:ffff:9f4e:7bed
159.78.123.238 0:0:0:0:0:ffff:9f4e:7bee
159.78.123.239 0:0:0:0:0:ffff:9f4e:7bef
159.78.123.240 0:0:0:0:0:ffff:9f4e:7bf0
159.78.123.241 0:0:0:0:0:ffff:9f4e:7bf1
159.78.123.242 0:0:0:0:0:ffff:9f4e:7bf2
159.78.123.243 0:0:0:0:0:ffff:9f4e:7bf3
159.78.123.244 0:0:0:0:0:ffff:9f4e:7bf4
159.78.123.245 0:0:0:0:0:ffff:9f4e:7bf5
159.78.123.246 0:0:0:0:0:ffff:9f4e:7bf6
159.78.123.247 0:0:0:0:0:ffff:9f4e:7bf7
159.78.123.248 0:0:0:0:0:ffff:9f4e:7bf8
159.78.123.249 0:0:0:0:0:ffff:9f4e:7bf9
159.78.123.250 0:0:0:0:0:ffff:9f4e:7bfa
159.78.123.251 0:0:0:0:0:ffff:9f4e:7bfb
159.78.123.252 0:0:0:0:0:ffff:9f4e:7bfc
159.78.123.253 0:0:0:0:0:ffff:9f4e:7bfd
159.78.123.254 0:0:0:0:0:ffff:9f4e:7bfe
159.78.123.255 0:0:0:0:0:ffff:9f4e: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.