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
166.228.139.1 0:0:0:0:0:ffff:a6e4:8b01
166.228.139.2 0:0:0:0:0:ffff:a6e4:8b02
166.228.139.3 0:0:0:0:0:ffff:a6e4:8b03
166.228.139.4 0:0:0:0:0:ffff:a6e4:8b04
166.228.139.5 0:0:0:0:0:ffff:a6e4:8b05
166.228.139.6 0:0:0:0:0:ffff:a6e4:8b06
166.228.139.7 0:0:0:0:0:ffff:a6e4:8b07
166.228.139.8 0:0:0:0:0:ffff:a6e4:8b08
166.228.139.9 0:0:0:0:0:ffff:a6e4:8b09
166.228.139.10 0:0:0:0:0:ffff:a6e4:8b0a
166.228.139.11 0:0:0:0:0:ffff:a6e4:8b0b
166.228.139.12 0:0:0:0:0:ffff:a6e4:8b0c
166.228.139.13 0:0:0:0:0:ffff:a6e4:8b0d
166.228.139.14 0:0:0:0:0:ffff:a6e4:8b0e
166.228.139.15 0:0:0:0:0:ffff:a6e4:8b0f
166.228.139.16 0:0:0:0:0:ffff:a6e4:8b10
166.228.139.17 0:0:0:0:0:ffff:a6e4:8b11
166.228.139.18 0:0:0:0:0:ffff:a6e4:8b12
166.228.139.19 0:0:0:0:0:ffff:a6e4:8b13
166.228.139.20 0:0:0:0:0:ffff:a6e4:8b14
166.228.139.21 0:0:0:0:0:ffff:a6e4:8b15
166.228.139.22 0:0:0:0:0:ffff:a6e4:8b16
166.228.139.23 0:0:0:0:0:ffff:a6e4:8b17
166.228.139.24 0:0:0:0:0:ffff:a6e4:8b18
166.228.139.25 0:0:0:0:0:ffff:a6e4:8b19
166.228.139.26 0:0:0:0:0:ffff:a6e4:8b1a
166.228.139.27 0:0:0:0:0:ffff:a6e4:8b1b
166.228.139.28 0:0:0:0:0:ffff:a6e4:8b1c
166.228.139.29 0:0:0:0:0:ffff:a6e4:8b1d
166.228.139.30 0:0:0:0:0:ffff:a6e4:8b1e
166.228.139.31 0:0:0:0:0:ffff:a6e4:8b1f
166.228.139.32 0:0:0:0:0:ffff:a6e4:8b20
166.228.139.33 0:0:0:0:0:ffff:a6e4:8b21
166.228.139.34 0:0:0:0:0:ffff:a6e4:8b22
166.228.139.35 0:0:0:0:0:ffff:a6e4:8b23
166.228.139.36 0:0:0:0:0:ffff:a6e4:8b24
166.228.139.37 0:0:0:0:0:ffff:a6e4:8b25
166.228.139.38 0:0:0:0:0:ffff:a6e4:8b26
166.228.139.39 0:0:0:0:0:ffff:a6e4:8b27
166.228.139.40 0:0:0:0:0:ffff:a6e4:8b28
166.228.139.41 0:0:0:0:0:ffff:a6e4:8b29
166.228.139.42 0:0:0:0:0:ffff:a6e4:8b2a
166.228.139.43 0:0:0:0:0:ffff:a6e4:8b2b
166.228.139.44 0:0:0:0:0:ffff:a6e4:8b2c
166.228.139.45 0:0:0:0:0:ffff:a6e4:8b2d
166.228.139.46 0:0:0:0:0:ffff:a6e4:8b2e
166.228.139.47 0:0:0:0:0:ffff:a6e4:8b2f
166.228.139.48 0:0:0:0:0:ffff:a6e4:8b30
166.228.139.49 0:0:0:0:0:ffff:a6e4:8b31
166.228.139.50 0:0:0:0:0:ffff:a6e4:8b32
166.228.139.51 0:0:0:0:0:ffff:a6e4:8b33
166.228.139.52 0:0:0:0:0:ffff:a6e4:8b34
166.228.139.53 0:0:0:0:0:ffff:a6e4:8b35
166.228.139.54 0:0:0:0:0:ffff:a6e4:8b36
166.228.139.55 0:0:0:0:0:ffff:a6e4:8b37
166.228.139.56 0:0:0:0:0:ffff:a6e4:8b38
166.228.139.57 0:0:0:0:0:ffff:a6e4:8b39
166.228.139.58 0:0:0:0:0:ffff:a6e4:8b3a
166.228.139.59 0:0:0:0:0:ffff:a6e4:8b3b
166.228.139.60 0:0:0:0:0:ffff:a6e4:8b3c


166.228.139.61 0:0:0:0:0:ffff:a6e4:8b3d
166.228.139.62 0:0:0:0:0:ffff:a6e4:8b3e
166.228.139.63 0:0:0:0:0:ffff:a6e4:8b3f
166.228.139.64 0:0:0:0:0:ffff:a6e4:8b40
166.228.139.65 0:0:0:0:0:ffff:a6e4:8b41
166.228.139.66 0:0:0:0:0:ffff:a6e4:8b42
166.228.139.67 0:0:0:0:0:ffff:a6e4:8b43
166.228.139.68 0:0:0:0:0:ffff:a6e4:8b44
166.228.139.69 0:0:0:0:0:ffff:a6e4:8b45
166.228.139.70 0:0:0:0:0:ffff:a6e4:8b46
166.228.139.71 0:0:0:0:0:ffff:a6e4:8b47
166.228.139.72 0:0:0:0:0:ffff:a6e4:8b48
166.228.139.73 0:0:0:0:0:ffff:a6e4:8b49
166.228.139.74 0:0:0:0:0:ffff:a6e4:8b4a
166.228.139.75 0:0:0:0:0:ffff:a6e4:8b4b
166.228.139.76 0:0:0:0:0:ffff:a6e4:8b4c
166.228.139.77 0:0:0:0:0:ffff:a6e4:8b4d
166.228.139.78 0:0:0:0:0:ffff:a6e4:8b4e
166.228.139.79 0:0:0:0:0:ffff:a6e4:8b4f
166.228.139.80 0:0:0:0:0:ffff:a6e4:8b50
166.228.139.81 0:0:0:0:0:ffff:a6e4:8b51
166.228.139.82 0:0:0:0:0:ffff:a6e4:8b52
166.228.139.83 0:0:0:0:0:ffff:a6e4:8b53
166.228.139.84 0:0:0:0:0:ffff:a6e4:8b54
166.228.139.85 0:0:0:0:0:ffff:a6e4:8b55
166.228.139.86 0:0:0:0:0:ffff:a6e4:8b56
166.228.139.87 0:0:0:0:0:ffff:a6e4:8b57
166.228.139.88 0:0:0:0:0:ffff:a6e4:8b58
166.228.139.89 0:0:0:0:0:ffff:a6e4:8b59
166.228.139.90 0:0:0:0:0:ffff:a6e4:8b5a
166.228.139.91 0:0:0:0:0:ffff:a6e4:8b5b
166.228.139.92 0:0:0:0:0:ffff:a6e4:8b5c
166.228.139.93 0:0:0:0:0:ffff:a6e4:8b5d
166.228.139.94 0:0:0:0:0:ffff:a6e4:8b5e
166.228.139.95 0:0:0:0:0:ffff:a6e4:8b5f
166.228.139.96 0:0:0:0:0:ffff:a6e4:8b60
166.228.139.97 0:0:0:0:0:ffff:a6e4:8b61
166.228.139.98 0:0:0:0:0:ffff:a6e4:8b62
166.228.139.99 0:0:0:0:0:ffff:a6e4:8b63
166.228.139.100 0:0:0:0:0:ffff:a6e4:8b64
166.228.139.101 0:0:0:0:0:ffff:a6e4:8b65
166.228.139.102 0:0:0:0:0:ffff:a6e4:8b66
166.228.139.103 0:0:0:0:0:ffff:a6e4:8b67
166.228.139.104 0:0:0:0:0:ffff:a6e4:8b68
166.228.139.105 0:0:0:0:0:ffff:a6e4:8b69
166.228.139.106 0:0:0:0:0:ffff:a6e4:8b6a
166.228.139.107 0:0:0:0:0:ffff:a6e4:8b6b
166.228.139.108 0:0:0:0:0:ffff:a6e4:8b6c
166.228.139.109 0:0:0:0:0:ffff:a6e4:8b6d
166.228.139.110 0:0:0:0:0:ffff:a6e4:8b6e
166.228.139.111 0:0:0:0:0:ffff:a6e4:8b6f
166.228.139.112 0:0:0:0:0:ffff:a6e4:8b70
166.228.139.113 0:0:0:0:0:ffff:a6e4:8b71
166.228.139.114 0:0:0:0:0:ffff:a6e4:8b72
166.228.139.115 0:0:0:0:0:ffff:a6e4:8b73
166.228.139.116 0:0:0:0:0:ffff:a6e4:8b74
166.228.139.117 0:0:0:0:0:ffff:a6e4:8b75
166.228.139.118 0:0:0:0:0:ffff:a6e4:8b76
166.228.139.119 0:0:0:0:0:ffff:a6e4:8b77
166.228.139.120 0:0:0:0:0:ffff:a6e4:8b78


166.228.139.121 0:0:0:0:0:ffff:a6e4:8b79
166.228.139.122 0:0:0:0:0:ffff:a6e4:8b7a
166.228.139.123 0:0:0:0:0:ffff:a6e4:8b7b
166.228.139.124 0:0:0:0:0:ffff:a6e4:8b7c
166.228.139.125 0:0:0:0:0:ffff:a6e4:8b7d
166.228.139.126 0:0:0:0:0:ffff:a6e4:8b7e
166.228.139.127 0:0:0:0:0:ffff:a6e4:8b7f
166.228.139.128 0:0:0:0:0:ffff:a6e4:8b80
166.228.139.129 0:0:0:0:0:ffff:a6e4:8b81
166.228.139.130 0:0:0:0:0:ffff:a6e4:8b82
166.228.139.131 0:0:0:0:0:ffff:a6e4:8b83
166.228.139.132 0:0:0:0:0:ffff:a6e4:8b84
166.228.139.133 0:0:0:0:0:ffff:a6e4:8b85
166.228.139.134 0:0:0:0:0:ffff:a6e4:8b86
166.228.139.135 0:0:0:0:0:ffff:a6e4:8b87
166.228.139.136 0:0:0:0:0:ffff:a6e4:8b88
166.228.139.137 0:0:0:0:0:ffff:a6e4:8b89
166.228.139.138 0:0:0:0:0:ffff:a6e4:8b8a
166.228.139.139 0:0:0:0:0:ffff:a6e4:8b8b
166.228.139.140 0:0:0:0:0:ffff:a6e4:8b8c
166.228.139.141 0:0:0:0:0:ffff:a6e4:8b8d
166.228.139.142 0:0:0:0:0:ffff:a6e4:8b8e
166.228.139.143 0:0:0:0:0:ffff:a6e4:8b8f
166.228.139.144 0:0:0:0:0:ffff:a6e4:8b90
166.228.139.145 0:0:0:0:0:ffff:a6e4:8b91
166.228.139.146 0:0:0:0:0:ffff:a6e4:8b92
166.228.139.147 0:0:0:0:0:ffff:a6e4:8b93
166.228.139.148 0:0:0:0:0:ffff:a6e4:8b94
166.228.139.149 0:0:0:0:0:ffff:a6e4:8b95
166.228.139.150 0:0:0:0:0:ffff:a6e4:8b96
166.228.139.151 0:0:0:0:0:ffff:a6e4:8b97
166.228.139.152 0:0:0:0:0:ffff:a6e4:8b98
166.228.139.153 0:0:0:0:0:ffff:a6e4:8b99
166.228.139.154 0:0:0:0:0:ffff:a6e4:8b9a
166.228.139.155 0:0:0:0:0:ffff:a6e4:8b9b
166.228.139.156 0:0:0:0:0:ffff:a6e4:8b9c
166.228.139.157 0:0:0:0:0:ffff:a6e4:8b9d
166.228.139.158 0:0:0:0:0:ffff:a6e4:8b9e
166.228.139.159 0:0:0:0:0:ffff:a6e4:8b9f
166.228.139.160 0:0:0:0:0:ffff:a6e4:8ba0
166.228.139.161 0:0:0:0:0:ffff:a6e4:8ba1
166.228.139.162 0:0:0:0:0:ffff:a6e4:8ba2
166.228.139.163 0:0:0:0:0:ffff:a6e4:8ba3
166.228.139.164 0:0:0:0:0:ffff:a6e4:8ba4
166.228.139.165 0:0:0:0:0:ffff:a6e4:8ba5
166.228.139.166 0:0:0:0:0:ffff:a6e4:8ba6
166.228.139.167 0:0:0:0:0:ffff:a6e4:8ba7
166.228.139.168 0:0:0:0:0:ffff:a6e4:8ba8
166.228.139.169 0:0:0:0:0:ffff:a6e4:8ba9
166.228.139.170 0:0:0:0:0:ffff:a6e4:8baa
166.228.139.171 0:0:0:0:0:ffff:a6e4:8bab
166.228.139.172 0:0:0:0:0:ffff:a6e4:8bac
166.228.139.173 0:0:0:0:0:ffff:a6e4:8bad
166.228.139.174 0:0:0:0:0:ffff:a6e4:8bae
166.228.139.175 0:0:0:0:0:ffff:a6e4:8baf
166.228.139.176 0:0:0:0:0:ffff:a6e4:8bb0
166.228.139.177 0:0:0:0:0:ffff:a6e4:8bb1
166.228.139.178 0:0:0:0:0:ffff:a6e4:8bb2
166.228.139.179 0:0:0:0:0:ffff:a6e4:8bb3
166.228.139.180 0:0:0:0:0:ffff:a6e4:8bb4


166.228.139.181 0:0:0:0:0:ffff:a6e4:8bb5
166.228.139.182 0:0:0:0:0:ffff:a6e4:8bb6
166.228.139.183 0:0:0:0:0:ffff:a6e4:8bb7
166.228.139.184 0:0:0:0:0:ffff:a6e4:8bb8
166.228.139.185 0:0:0:0:0:ffff:a6e4:8bb9
166.228.139.186 0:0:0:0:0:ffff:a6e4:8bba
166.228.139.187 0:0:0:0:0:ffff:a6e4:8bbb
166.228.139.188 0:0:0:0:0:ffff:a6e4:8bbc
166.228.139.189 0:0:0:0:0:ffff:a6e4:8bbd
166.228.139.190 0:0:0:0:0:ffff:a6e4:8bbe
166.228.139.191 0:0:0:0:0:ffff:a6e4:8bbf
166.228.139.192 0:0:0:0:0:ffff:a6e4:8bc0
166.228.139.193 0:0:0:0:0:ffff:a6e4:8bc1
166.228.139.194 0:0:0:0:0:ffff:a6e4:8bc2
166.228.139.195 0:0:0:0:0:ffff:a6e4:8bc3
166.228.139.196 0:0:0:0:0:ffff:a6e4:8bc4
166.228.139.197 0:0:0:0:0:ffff:a6e4:8bc5
166.228.139.198 0:0:0:0:0:ffff:a6e4:8bc6
166.228.139.199 0:0:0:0:0:ffff:a6e4:8bc7
166.228.139.200 0:0:0:0:0:ffff:a6e4:8bc8
166.228.139.201 0:0:0:0:0:ffff:a6e4:8bc9
166.228.139.202 0:0:0:0:0:ffff:a6e4:8bca
166.228.139.203 0:0:0:0:0:ffff:a6e4:8bcb
166.228.139.204 0:0:0:0:0:ffff:a6e4:8bcc
166.228.139.205 0:0:0:0:0:ffff:a6e4:8bcd
166.228.139.206 0:0:0:0:0:ffff:a6e4:8bce
166.228.139.207 0:0:0:0:0:ffff:a6e4:8bcf
166.228.139.208 0:0:0:0:0:ffff:a6e4:8bd0
166.228.139.209 0:0:0:0:0:ffff:a6e4:8bd1
166.228.139.210 0:0:0:0:0:ffff:a6e4:8bd2
166.228.139.211 0:0:0:0:0:ffff:a6e4:8bd3
166.228.139.212 0:0:0:0:0:ffff:a6e4:8bd4
166.228.139.213 0:0:0:0:0:ffff:a6e4:8bd5
166.228.139.214 0:0:0:0:0:ffff:a6e4:8bd6
166.228.139.215 0:0:0:0:0:ffff:a6e4:8bd7
166.228.139.216 0:0:0:0:0:ffff:a6e4:8bd8
166.228.139.217 0:0:0:0:0:ffff:a6e4:8bd9
166.228.139.218 0:0:0:0:0:ffff:a6e4:8bda
166.228.139.219 0:0:0:0:0:ffff:a6e4:8bdb
166.228.139.220 0:0:0:0:0:ffff:a6e4:8bdc
166.228.139.221 0:0:0:0:0:ffff:a6e4:8bdd
166.228.139.222 0:0:0:0:0:ffff:a6e4:8bde
166.228.139.223 0:0:0:0:0:ffff:a6e4:8bdf
166.228.139.224 0:0:0:0:0:ffff:a6e4:8be0
166.228.139.225 0:0:0:0:0:ffff:a6e4:8be1
166.228.139.226 0:0:0:0:0:ffff:a6e4:8be2
166.228.139.227 0:0:0:0:0:ffff:a6e4:8be3
166.228.139.228 0:0:0:0:0:ffff:a6e4:8be4
166.228.139.229 0:0:0:0:0:ffff:a6e4:8be5
166.228.139.230 0:0:0:0:0:ffff:a6e4:8be6
166.228.139.231 0:0:0:0:0:ffff:a6e4:8be7
166.228.139.232 0:0:0:0:0:ffff:a6e4:8be8
166.228.139.233 0:0:0:0:0:ffff:a6e4:8be9
166.228.139.234 0:0:0:0:0:ffff:a6e4:8bea
166.228.139.235 0:0:0:0:0:ffff:a6e4:8beb
166.228.139.236 0:0:0:0:0:ffff:a6e4:8bec
166.228.139.237 0:0:0:0:0:ffff:a6e4:8bed
166.228.139.238 0:0:0:0:0:ffff:a6e4:8bee
166.228.139.239 0:0:0:0:0:ffff:a6e4:8bef
166.228.139.240 0:0:0:0:0:ffff:a6e4:8bf0
166.228.139.241 0:0:0:0:0:ffff:a6e4:8bf1
166.228.139.242 0:0:0:0:0:ffff:a6e4:8bf2
166.228.139.243 0:0:0:0:0:ffff:a6e4:8bf3
166.228.139.244 0:0:0:0:0:ffff:a6e4:8bf4
166.228.139.245 0:0:0:0:0:ffff:a6e4:8bf5
166.228.139.246 0:0:0:0:0:ffff:a6e4:8bf6
166.228.139.247 0:0:0:0:0:ffff:a6e4:8bf7
166.228.139.248 0:0:0:0:0:ffff:a6e4:8bf8
166.228.139.249 0:0:0:0:0:ffff:a6e4:8bf9
166.228.139.250 0:0:0:0:0:ffff:a6e4:8bfa
166.228.139.251 0:0:0:0:0:ffff:a6e4:8bfb
166.228.139.252 0:0:0:0:0:ffff:a6e4:8bfc
166.228.139.253 0:0:0:0:0:ffff:a6e4:8bfd
166.228.139.254 0:0:0:0:0:ffff:a6e4:8bfe
166.228.139.255 0:0:0:0:0:ffff:a6e4:8bff


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.