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
166.228.140.1 0:0:0:0:0:ffff:a6e4:8c01
166.228.140.2 0:0:0:0:0:ffff:a6e4:8c02
166.228.140.3 0:0:0:0:0:ffff:a6e4:8c03
166.228.140.4 0:0:0:0:0:ffff:a6e4:8c04
166.228.140.5 0:0:0:0:0:ffff:a6e4:8c05
166.228.140.6 0:0:0:0:0:ffff:a6e4:8c06
166.228.140.7 0:0:0:0:0:ffff:a6e4:8c07
166.228.140.8 0:0:0:0:0:ffff:a6e4:8c08
166.228.140.9 0:0:0:0:0:ffff:a6e4:8c09
166.228.140.10 0:0:0:0:0:ffff:a6e4:8c0a
166.228.140.11 0:0:0:0:0:ffff:a6e4:8c0b
166.228.140.12 0:0:0:0:0:ffff:a6e4:8c0c
166.228.140.13 0:0:0:0:0:ffff:a6e4:8c0d
166.228.140.14 0:0:0:0:0:ffff:a6e4:8c0e
166.228.140.15 0:0:0:0:0:ffff:a6e4:8c0f
166.228.140.16 0:0:0:0:0:ffff:a6e4:8c10
166.228.140.17 0:0:0:0:0:ffff:a6e4:8c11
166.228.140.18 0:0:0:0:0:ffff:a6e4:8c12
166.228.140.19 0:0:0:0:0:ffff:a6e4:8c13
166.228.140.20 0:0:0:0:0:ffff:a6e4:8c14
166.228.140.21 0:0:0:0:0:ffff:a6e4:8c15
166.228.140.22 0:0:0:0:0:ffff:a6e4:8c16
166.228.140.23 0:0:0:0:0:ffff:a6e4:8c17
166.228.140.24 0:0:0:0:0:ffff:a6e4:8c18
166.228.140.25 0:0:0:0:0:ffff:a6e4:8c19
166.228.140.26 0:0:0:0:0:ffff:a6e4:8c1a
166.228.140.27 0:0:0:0:0:ffff:a6e4:8c1b
166.228.140.28 0:0:0:0:0:ffff:a6e4:8c1c
166.228.140.29 0:0:0:0:0:ffff:a6e4:8c1d
166.228.140.30 0:0:0:0:0:ffff:a6e4:8c1e
166.228.140.31 0:0:0:0:0:ffff:a6e4:8c1f
166.228.140.32 0:0:0:0:0:ffff:a6e4:8c20
166.228.140.33 0:0:0:0:0:ffff:a6e4:8c21
166.228.140.34 0:0:0:0:0:ffff:a6e4:8c22
166.228.140.35 0:0:0:0:0:ffff:a6e4:8c23
166.228.140.36 0:0:0:0:0:ffff:a6e4:8c24
166.228.140.37 0:0:0:0:0:ffff:a6e4:8c25
166.228.140.38 0:0:0:0:0:ffff:a6e4:8c26
166.228.140.39 0:0:0:0:0:ffff:a6e4:8c27
166.228.140.40 0:0:0:0:0:ffff:a6e4:8c28
166.228.140.41 0:0:0:0:0:ffff:a6e4:8c29
166.228.140.42 0:0:0:0:0:ffff:a6e4:8c2a
166.228.140.43 0:0:0:0:0:ffff:a6e4:8c2b
166.228.140.44 0:0:0:0:0:ffff:a6e4:8c2c
166.228.140.45 0:0:0:0:0:ffff:a6e4:8c2d
166.228.140.46 0:0:0:0:0:ffff:a6e4:8c2e
166.228.140.47 0:0:0:0:0:ffff:a6e4:8c2f
166.228.140.48 0:0:0:0:0:ffff:a6e4:8c30
166.228.140.49 0:0:0:0:0:ffff:a6e4:8c31
166.228.140.50 0:0:0:0:0:ffff:a6e4:8c32
166.228.140.51 0:0:0:0:0:ffff:a6e4:8c33
166.228.140.52 0:0:0:0:0:ffff:a6e4:8c34
166.228.140.53 0:0:0:0:0:ffff:a6e4:8c35
166.228.140.54 0:0:0:0:0:ffff:a6e4:8c36
166.228.140.55 0:0:0:0:0:ffff:a6e4:8c37
166.228.140.56 0:0:0:0:0:ffff:a6e4:8c38
166.228.140.57 0:0:0:0:0:ffff:a6e4:8c39
166.228.140.58 0:0:0:0:0:ffff:a6e4:8c3a
166.228.140.59 0:0:0:0:0:ffff:a6e4:8c3b
166.228.140.60 0:0:0:0:0:ffff:a6e4:8c3c


166.228.140.61 0:0:0:0:0:ffff:a6e4:8c3d
166.228.140.62 0:0:0:0:0:ffff:a6e4:8c3e
166.228.140.63 0:0:0:0:0:ffff:a6e4:8c3f
166.228.140.64 0:0:0:0:0:ffff:a6e4:8c40
166.228.140.65 0:0:0:0:0:ffff:a6e4:8c41
166.228.140.66 0:0:0:0:0:ffff:a6e4:8c42
166.228.140.67 0:0:0:0:0:ffff:a6e4:8c43
166.228.140.68 0:0:0:0:0:ffff:a6e4:8c44
166.228.140.69 0:0:0:0:0:ffff:a6e4:8c45
166.228.140.70 0:0:0:0:0:ffff:a6e4:8c46
166.228.140.71 0:0:0:0:0:ffff:a6e4:8c47
166.228.140.72 0:0:0:0:0:ffff:a6e4:8c48
166.228.140.73 0:0:0:0:0:ffff:a6e4:8c49
166.228.140.74 0:0:0:0:0:ffff:a6e4:8c4a
166.228.140.75 0:0:0:0:0:ffff:a6e4:8c4b
166.228.140.76 0:0:0:0:0:ffff:a6e4:8c4c
166.228.140.77 0:0:0:0:0:ffff:a6e4:8c4d
166.228.140.78 0:0:0:0:0:ffff:a6e4:8c4e
166.228.140.79 0:0:0:0:0:ffff:a6e4:8c4f
166.228.140.80 0:0:0:0:0:ffff:a6e4:8c50
166.228.140.81 0:0:0:0:0:ffff:a6e4:8c51
166.228.140.82 0:0:0:0:0:ffff:a6e4:8c52
166.228.140.83 0:0:0:0:0:ffff:a6e4:8c53
166.228.140.84 0:0:0:0:0:ffff:a6e4:8c54
166.228.140.85 0:0:0:0:0:ffff:a6e4:8c55
166.228.140.86 0:0:0:0:0:ffff:a6e4:8c56
166.228.140.87 0:0:0:0:0:ffff:a6e4:8c57
166.228.140.88 0:0:0:0:0:ffff:a6e4:8c58
166.228.140.89 0:0:0:0:0:ffff:a6e4:8c59
166.228.140.90 0:0:0:0:0:ffff:a6e4:8c5a
166.228.140.91 0:0:0:0:0:ffff:a6e4:8c5b
166.228.140.92 0:0:0:0:0:ffff:a6e4:8c5c
166.228.140.93 0:0:0:0:0:ffff:a6e4:8c5d
166.228.140.94 0:0:0:0:0:ffff:a6e4:8c5e
166.228.140.95 0:0:0:0:0:ffff:a6e4:8c5f
166.228.140.96 0:0:0:0:0:ffff:a6e4:8c60
166.228.140.97 0:0:0:0:0:ffff:a6e4:8c61
166.228.140.98 0:0:0:0:0:ffff:a6e4:8c62
166.228.140.99 0:0:0:0:0:ffff:a6e4:8c63
166.228.140.100 0:0:0:0:0:ffff:a6e4:8c64
166.228.140.101 0:0:0:0:0:ffff:a6e4:8c65
166.228.140.102 0:0:0:0:0:ffff:a6e4:8c66
166.228.140.103 0:0:0:0:0:ffff:a6e4:8c67
166.228.140.104 0:0:0:0:0:ffff:a6e4:8c68
166.228.140.105 0:0:0:0:0:ffff:a6e4:8c69
166.228.140.106 0:0:0:0:0:ffff:a6e4:8c6a
166.228.140.107 0:0:0:0:0:ffff:a6e4:8c6b
166.228.140.108 0:0:0:0:0:ffff:a6e4:8c6c
166.228.140.109 0:0:0:0:0:ffff:a6e4:8c6d
166.228.140.110 0:0:0:0:0:ffff:a6e4:8c6e
166.228.140.111 0:0:0:0:0:ffff:a6e4:8c6f
166.228.140.112 0:0:0:0:0:ffff:a6e4:8c70
166.228.140.113 0:0:0:0:0:ffff:a6e4:8c71
166.228.140.114 0:0:0:0:0:ffff:a6e4:8c72
166.228.140.115 0:0:0:0:0:ffff:a6e4:8c73
166.228.140.116 0:0:0:0:0:ffff:a6e4:8c74
166.228.140.117 0:0:0:0:0:ffff:a6e4:8c75
166.228.140.118 0:0:0:0:0:ffff:a6e4:8c76
166.228.140.119 0:0:0:0:0:ffff:a6e4:8c77
166.228.140.120 0:0:0:0:0:ffff:a6e4:8c78


166.228.140.121 0:0:0:0:0:ffff:a6e4:8c79
166.228.140.122 0:0:0:0:0:ffff:a6e4:8c7a
166.228.140.123 0:0:0:0:0:ffff:a6e4:8c7b
166.228.140.124 0:0:0:0:0:ffff:a6e4:8c7c
166.228.140.125 0:0:0:0:0:ffff:a6e4:8c7d
166.228.140.126 0:0:0:0:0:ffff:a6e4:8c7e
166.228.140.127 0:0:0:0:0:ffff:a6e4:8c7f
166.228.140.128 0:0:0:0:0:ffff:a6e4:8c80
166.228.140.129 0:0:0:0:0:ffff:a6e4:8c81
166.228.140.130 0:0:0:0:0:ffff:a6e4:8c82
166.228.140.131 0:0:0:0:0:ffff:a6e4:8c83
166.228.140.132 0:0:0:0:0:ffff:a6e4:8c84
166.228.140.133 0:0:0:0:0:ffff:a6e4:8c85
166.228.140.134 0:0:0:0:0:ffff:a6e4:8c86
166.228.140.135 0:0:0:0:0:ffff:a6e4:8c87
166.228.140.136 0:0:0:0:0:ffff:a6e4:8c88
166.228.140.137 0:0:0:0:0:ffff:a6e4:8c89
166.228.140.138 0:0:0:0:0:ffff:a6e4:8c8a
166.228.140.139 0:0:0:0:0:ffff:a6e4:8c8b
166.228.140.140 0:0:0:0:0:ffff:a6e4:8c8c
166.228.140.141 0:0:0:0:0:ffff:a6e4:8c8d
166.228.140.142 0:0:0:0:0:ffff:a6e4:8c8e
166.228.140.143 0:0:0:0:0:ffff:a6e4:8c8f
166.228.140.144 0:0:0:0:0:ffff:a6e4:8c90
166.228.140.145 0:0:0:0:0:ffff:a6e4:8c91
166.228.140.146 0:0:0:0:0:ffff:a6e4:8c92
166.228.140.147 0:0:0:0:0:ffff:a6e4:8c93
166.228.140.148 0:0:0:0:0:ffff:a6e4:8c94
166.228.140.149 0:0:0:0:0:ffff:a6e4:8c95
166.228.140.150 0:0:0:0:0:ffff:a6e4:8c96
166.228.140.151 0:0:0:0:0:ffff:a6e4:8c97
166.228.140.152 0:0:0:0:0:ffff:a6e4:8c98
166.228.140.153 0:0:0:0:0:ffff:a6e4:8c99
166.228.140.154 0:0:0:0:0:ffff:a6e4:8c9a
166.228.140.155 0:0:0:0:0:ffff:a6e4:8c9b
166.228.140.156 0:0:0:0:0:ffff:a6e4:8c9c
166.228.140.157 0:0:0:0:0:ffff:a6e4:8c9d
166.228.140.158 0:0:0:0:0:ffff:a6e4:8c9e
166.228.140.159 0:0:0:0:0:ffff:a6e4:8c9f
166.228.140.160 0:0:0:0:0:ffff:a6e4:8ca0
166.228.140.161 0:0:0:0:0:ffff:a6e4:8ca1
166.228.140.162 0:0:0:0:0:ffff:a6e4:8ca2
166.228.140.163 0:0:0:0:0:ffff:a6e4:8ca3
166.228.140.164 0:0:0:0:0:ffff:a6e4:8ca4
166.228.140.165 0:0:0:0:0:ffff:a6e4:8ca5
166.228.140.166 0:0:0:0:0:ffff:a6e4:8ca6
166.228.140.167 0:0:0:0:0:ffff:a6e4:8ca7
166.228.140.168 0:0:0:0:0:ffff:a6e4:8ca8
166.228.140.169 0:0:0:0:0:ffff:a6e4:8ca9
166.228.140.170 0:0:0:0:0:ffff:a6e4:8caa
166.228.140.171 0:0:0:0:0:ffff:a6e4:8cab
166.228.140.172 0:0:0:0:0:ffff:a6e4:8cac
166.228.140.173 0:0:0:0:0:ffff:a6e4:8cad
166.228.140.174 0:0:0:0:0:ffff:a6e4:8cae
166.228.140.175 0:0:0:0:0:ffff:a6e4:8caf
166.228.140.176 0:0:0:0:0:ffff:a6e4:8cb0
166.228.140.177 0:0:0:0:0:ffff:a6e4:8cb1
166.228.140.178 0:0:0:0:0:ffff:a6e4:8cb2
166.228.140.179 0:0:0:0:0:ffff:a6e4:8cb3
166.228.140.180 0:0:0:0:0:ffff:a6e4:8cb4


166.228.140.181 0:0:0:0:0:ffff:a6e4:8cb5
166.228.140.182 0:0:0:0:0:ffff:a6e4:8cb6
166.228.140.183 0:0:0:0:0:ffff:a6e4:8cb7
166.228.140.184 0:0:0:0:0:ffff:a6e4:8cb8
166.228.140.185 0:0:0:0:0:ffff:a6e4:8cb9
166.228.140.186 0:0:0:0:0:ffff:a6e4:8cba
166.228.140.187 0:0:0:0:0:ffff:a6e4:8cbb
166.228.140.188 0:0:0:0:0:ffff:a6e4:8cbc
166.228.140.189 0:0:0:0:0:ffff:a6e4:8cbd
166.228.140.190 0:0:0:0:0:ffff:a6e4:8cbe
166.228.140.191 0:0:0:0:0:ffff:a6e4:8cbf
166.228.140.192 0:0:0:0:0:ffff:a6e4:8cc0
166.228.140.193 0:0:0:0:0:ffff:a6e4:8cc1
166.228.140.194 0:0:0:0:0:ffff:a6e4:8cc2
166.228.140.195 0:0:0:0:0:ffff:a6e4:8cc3
166.228.140.196 0:0:0:0:0:ffff:a6e4:8cc4
166.228.140.197 0:0:0:0:0:ffff:a6e4:8cc5
166.228.140.198 0:0:0:0:0:ffff:a6e4:8cc6
166.228.140.199 0:0:0:0:0:ffff:a6e4:8cc7
166.228.140.200 0:0:0:0:0:ffff:a6e4:8cc8
166.228.140.201 0:0:0:0:0:ffff:a6e4:8cc9
166.228.140.202 0:0:0:0:0:ffff:a6e4:8cca
166.228.140.203 0:0:0:0:0:ffff:a6e4:8ccb
166.228.140.204 0:0:0:0:0:ffff:a6e4:8ccc
166.228.140.205 0:0:0:0:0:ffff:a6e4:8ccd
166.228.140.206 0:0:0:0:0:ffff:a6e4:8cce
166.228.140.207 0:0:0:0:0:ffff:a6e4:8ccf
166.228.140.208 0:0:0:0:0:ffff:a6e4:8cd0
166.228.140.209 0:0:0:0:0:ffff:a6e4:8cd1
166.228.140.210 0:0:0:0:0:ffff:a6e4:8cd2
166.228.140.211 0:0:0:0:0:ffff:a6e4:8cd3
166.228.140.212 0:0:0:0:0:ffff:a6e4:8cd4
166.228.140.213 0:0:0:0:0:ffff:a6e4:8cd5
166.228.140.214 0:0:0:0:0:ffff:a6e4:8cd6
166.228.140.215 0:0:0:0:0:ffff:a6e4:8cd7
166.228.140.216 0:0:0:0:0:ffff:a6e4:8cd8
166.228.140.217 0:0:0:0:0:ffff:a6e4:8cd9
166.228.140.218 0:0:0:0:0:ffff:a6e4:8cda
166.228.140.219 0:0:0:0:0:ffff:a6e4:8cdb
166.228.140.220 0:0:0:0:0:ffff:a6e4:8cdc
166.228.140.221 0:0:0:0:0:ffff:a6e4:8cdd
166.228.140.222 0:0:0:0:0:ffff:a6e4:8cde
166.228.140.223 0:0:0:0:0:ffff:a6e4:8cdf
166.228.140.224 0:0:0:0:0:ffff:a6e4:8ce0
166.228.140.225 0:0:0:0:0:ffff:a6e4:8ce1
166.228.140.226 0:0:0:0:0:ffff:a6e4:8ce2
166.228.140.227 0:0:0:0:0:ffff:a6e4:8ce3
166.228.140.228 0:0:0:0:0:ffff:a6e4:8ce4
166.228.140.229 0:0:0:0:0:ffff:a6e4:8ce5
166.228.140.230 0:0:0:0:0:ffff:a6e4:8ce6
166.228.140.231 0:0:0:0:0:ffff:a6e4:8ce7
166.228.140.232 0:0:0:0:0:ffff:a6e4:8ce8
166.228.140.233 0:0:0:0:0:ffff:a6e4:8ce9
166.228.140.234 0:0:0:0:0:ffff:a6e4:8cea
166.228.140.235 0:0:0:0:0:ffff:a6e4:8ceb
166.228.140.236 0:0:0:0:0:ffff:a6e4:8cec
166.228.140.237 0:0:0:0:0:ffff:a6e4:8ced
166.228.140.238 0:0:0:0:0:ffff:a6e4:8cee
166.228.140.239 0:0:0:0:0:ffff:a6e4:8cef
166.228.140.240 0:0:0:0:0:ffff:a6e4:8cf0
166.228.140.241 0:0:0:0:0:ffff:a6e4:8cf1
166.228.140.242 0:0:0:0:0:ffff:a6e4:8cf2
166.228.140.243 0:0:0:0:0:ffff:a6e4:8cf3
166.228.140.244 0:0:0:0:0:ffff:a6e4:8cf4
166.228.140.245 0:0:0:0:0:ffff:a6e4:8cf5
166.228.140.246 0:0:0:0:0:ffff:a6e4:8cf6
166.228.140.247 0:0:0:0:0:ffff:a6e4:8cf7
166.228.140.248 0:0:0:0:0:ffff:a6e4:8cf8
166.228.140.249 0:0:0:0:0:ffff:a6e4:8cf9
166.228.140.250 0:0:0:0:0:ffff:a6e4:8cfa
166.228.140.251 0:0:0:0:0:ffff:a6e4:8cfb
166.228.140.252 0:0:0:0:0:ffff:a6e4:8cfc
166.228.140.253 0:0:0:0:0:ffff:a6e4:8cfd
166.228.140.254 0:0:0:0:0:ffff:a6e4:8cfe
166.228.140.255 0:0:0:0:0:ffff:a6e4:8cff


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.