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
166.228.45.1 0:0:0:0:0:ffff:a6e4:2d01
166.228.45.2 0:0:0:0:0:ffff:a6e4:2d02
166.228.45.3 0:0:0:0:0:ffff:a6e4:2d03
166.228.45.4 0:0:0:0:0:ffff:a6e4:2d04
166.228.45.5 0:0:0:0:0:ffff:a6e4:2d05
166.228.45.6 0:0:0:0:0:ffff:a6e4:2d06
166.228.45.7 0:0:0:0:0:ffff:a6e4:2d07
166.228.45.8 0:0:0:0:0:ffff:a6e4:2d08
166.228.45.9 0:0:0:0:0:ffff:a6e4:2d09
166.228.45.10 0:0:0:0:0:ffff:a6e4:2d0a
166.228.45.11 0:0:0:0:0:ffff:a6e4:2d0b
166.228.45.12 0:0:0:0:0:ffff:a6e4:2d0c
166.228.45.13 0:0:0:0:0:ffff:a6e4:2d0d
166.228.45.14 0:0:0:0:0:ffff:a6e4:2d0e
166.228.45.15 0:0:0:0:0:ffff:a6e4:2d0f
166.228.45.16 0:0:0:0:0:ffff:a6e4:2d10
166.228.45.17 0:0:0:0:0:ffff:a6e4:2d11
166.228.45.18 0:0:0:0:0:ffff:a6e4:2d12
166.228.45.19 0:0:0:0:0:ffff:a6e4:2d13
166.228.45.20 0:0:0:0:0:ffff:a6e4:2d14
166.228.45.21 0:0:0:0:0:ffff:a6e4:2d15
166.228.45.22 0:0:0:0:0:ffff:a6e4:2d16
166.228.45.23 0:0:0:0:0:ffff:a6e4:2d17
166.228.45.24 0:0:0:0:0:ffff:a6e4:2d18
166.228.45.25 0:0:0:0:0:ffff:a6e4:2d19
166.228.45.26 0:0:0:0:0:ffff:a6e4:2d1a
166.228.45.27 0:0:0:0:0:ffff:a6e4:2d1b
166.228.45.28 0:0:0:0:0:ffff:a6e4:2d1c
166.228.45.29 0:0:0:0:0:ffff:a6e4:2d1d
166.228.45.30 0:0:0:0:0:ffff:a6e4:2d1e
166.228.45.31 0:0:0:0:0:ffff:a6e4:2d1f
166.228.45.32 0:0:0:0:0:ffff:a6e4:2d20
166.228.45.33 0:0:0:0:0:ffff:a6e4:2d21
166.228.45.34 0:0:0:0:0:ffff:a6e4:2d22
166.228.45.35 0:0:0:0:0:ffff:a6e4:2d23
166.228.45.36 0:0:0:0:0:ffff:a6e4:2d24
166.228.45.37 0:0:0:0:0:ffff:a6e4:2d25
166.228.45.38 0:0:0:0:0:ffff:a6e4:2d26
166.228.45.39 0:0:0:0:0:ffff:a6e4:2d27
166.228.45.40 0:0:0:0:0:ffff:a6e4:2d28
166.228.45.41 0:0:0:0:0:ffff:a6e4:2d29
166.228.45.42 0:0:0:0:0:ffff:a6e4:2d2a
166.228.45.43 0:0:0:0:0:ffff:a6e4:2d2b
166.228.45.44 0:0:0:0:0:ffff:a6e4:2d2c
166.228.45.45 0:0:0:0:0:ffff:a6e4:2d2d
166.228.45.46 0:0:0:0:0:ffff:a6e4:2d2e
166.228.45.47 0:0:0:0:0:ffff:a6e4:2d2f
166.228.45.48 0:0:0:0:0:ffff:a6e4:2d30
166.228.45.49 0:0:0:0:0:ffff:a6e4:2d31
166.228.45.50 0:0:0:0:0:ffff:a6e4:2d32
166.228.45.51 0:0:0:0:0:ffff:a6e4:2d33
166.228.45.52 0:0:0:0:0:ffff:a6e4:2d34
166.228.45.53 0:0:0:0:0:ffff:a6e4:2d35
166.228.45.54 0:0:0:0:0:ffff:a6e4:2d36
166.228.45.55 0:0:0:0:0:ffff:a6e4:2d37
166.228.45.56 0:0:0:0:0:ffff:a6e4:2d38
166.228.45.57 0:0:0:0:0:ffff:a6e4:2d39
166.228.45.58 0:0:0:0:0:ffff:a6e4:2d3a
166.228.45.59 0:0:0:0:0:ffff:a6e4:2d3b
166.228.45.60 0:0:0:0:0:ffff:a6e4:2d3c


166.228.45.61 0:0:0:0:0:ffff:a6e4:2d3d
166.228.45.62 0:0:0:0:0:ffff:a6e4:2d3e
166.228.45.63 0:0:0:0:0:ffff:a6e4:2d3f
166.228.45.64 0:0:0:0:0:ffff:a6e4:2d40
166.228.45.65 0:0:0:0:0:ffff:a6e4:2d41
166.228.45.66 0:0:0:0:0:ffff:a6e4:2d42
166.228.45.67 0:0:0:0:0:ffff:a6e4:2d43
166.228.45.68 0:0:0:0:0:ffff:a6e4:2d44
166.228.45.69 0:0:0:0:0:ffff:a6e4:2d45
166.228.45.70 0:0:0:0:0:ffff:a6e4:2d46
166.228.45.71 0:0:0:0:0:ffff:a6e4:2d47
166.228.45.72 0:0:0:0:0:ffff:a6e4:2d48
166.228.45.73 0:0:0:0:0:ffff:a6e4:2d49
166.228.45.74 0:0:0:0:0:ffff:a6e4:2d4a
166.228.45.75 0:0:0:0:0:ffff:a6e4:2d4b
166.228.45.76 0:0:0:0:0:ffff:a6e4:2d4c
166.228.45.77 0:0:0:0:0:ffff:a6e4:2d4d
166.228.45.78 0:0:0:0:0:ffff:a6e4:2d4e
166.228.45.79 0:0:0:0:0:ffff:a6e4:2d4f
166.228.45.80 0:0:0:0:0:ffff:a6e4:2d50
166.228.45.81 0:0:0:0:0:ffff:a6e4:2d51
166.228.45.82 0:0:0:0:0:ffff:a6e4:2d52
166.228.45.83 0:0:0:0:0:ffff:a6e4:2d53
166.228.45.84 0:0:0:0:0:ffff:a6e4:2d54
166.228.45.85 0:0:0:0:0:ffff:a6e4:2d55
166.228.45.86 0:0:0:0:0:ffff:a6e4:2d56
166.228.45.87 0:0:0:0:0:ffff:a6e4:2d57
166.228.45.88 0:0:0:0:0:ffff:a6e4:2d58
166.228.45.89 0:0:0:0:0:ffff:a6e4:2d59
166.228.45.90 0:0:0:0:0:ffff:a6e4:2d5a
166.228.45.91 0:0:0:0:0:ffff:a6e4:2d5b
166.228.45.92 0:0:0:0:0:ffff:a6e4:2d5c
166.228.45.93 0:0:0:0:0:ffff:a6e4:2d5d
166.228.45.94 0:0:0:0:0:ffff:a6e4:2d5e
166.228.45.95 0:0:0:0:0:ffff:a6e4:2d5f
166.228.45.96 0:0:0:0:0:ffff:a6e4:2d60
166.228.45.97 0:0:0:0:0:ffff:a6e4:2d61
166.228.45.98 0:0:0:0:0:ffff:a6e4:2d62
166.228.45.99 0:0:0:0:0:ffff:a6e4:2d63
166.228.45.100 0:0:0:0:0:ffff:a6e4:2d64
166.228.45.101 0:0:0:0:0:ffff:a6e4:2d65
166.228.45.102 0:0:0:0:0:ffff:a6e4:2d66
166.228.45.103 0:0:0:0:0:ffff:a6e4:2d67
166.228.45.104 0:0:0:0:0:ffff:a6e4:2d68
166.228.45.105 0:0:0:0:0:ffff:a6e4:2d69
166.228.45.106 0:0:0:0:0:ffff:a6e4:2d6a
166.228.45.107 0:0:0:0:0:ffff:a6e4:2d6b
166.228.45.108 0:0:0:0:0:ffff:a6e4:2d6c
166.228.45.109 0:0:0:0:0:ffff:a6e4:2d6d
166.228.45.110 0:0:0:0:0:ffff:a6e4:2d6e
166.228.45.111 0:0:0:0:0:ffff:a6e4:2d6f
166.228.45.112 0:0:0:0:0:ffff:a6e4:2d70
166.228.45.113 0:0:0:0:0:ffff:a6e4:2d71
166.228.45.114 0:0:0:0:0:ffff:a6e4:2d72
166.228.45.115 0:0:0:0:0:ffff:a6e4:2d73
166.228.45.116 0:0:0:0:0:ffff:a6e4:2d74
166.228.45.117 0:0:0:0:0:ffff:a6e4:2d75
166.228.45.118 0:0:0:0:0:ffff:a6e4:2d76
166.228.45.119 0:0:0:0:0:ffff:a6e4:2d77
166.228.45.120 0:0:0:0:0:ffff:a6e4:2d78


166.228.45.121 0:0:0:0:0:ffff:a6e4:2d79
166.228.45.122 0:0:0:0:0:ffff:a6e4:2d7a
166.228.45.123 0:0:0:0:0:ffff:a6e4:2d7b
166.228.45.124 0:0:0:0:0:ffff:a6e4:2d7c
166.228.45.125 0:0:0:0:0:ffff:a6e4:2d7d
166.228.45.126 0:0:0:0:0:ffff:a6e4:2d7e
166.228.45.127 0:0:0:0:0:ffff:a6e4:2d7f
166.228.45.128 0:0:0:0:0:ffff:a6e4:2d80
166.228.45.129 0:0:0:0:0:ffff:a6e4:2d81
166.228.45.130 0:0:0:0:0:ffff:a6e4:2d82
166.228.45.131 0:0:0:0:0:ffff:a6e4:2d83
166.228.45.132 0:0:0:0:0:ffff:a6e4:2d84
166.228.45.133 0:0:0:0:0:ffff:a6e4:2d85
166.228.45.134 0:0:0:0:0:ffff:a6e4:2d86
166.228.45.135 0:0:0:0:0:ffff:a6e4:2d87
166.228.45.136 0:0:0:0:0:ffff:a6e4:2d88
166.228.45.137 0:0:0:0:0:ffff:a6e4:2d89
166.228.45.138 0:0:0:0:0:ffff:a6e4:2d8a
166.228.45.139 0:0:0:0:0:ffff:a6e4:2d8b
166.228.45.140 0:0:0:0:0:ffff:a6e4:2d8c
166.228.45.141 0:0:0:0:0:ffff:a6e4:2d8d
166.228.45.142 0:0:0:0:0:ffff:a6e4:2d8e
166.228.45.143 0:0:0:0:0:ffff:a6e4:2d8f
166.228.45.144 0:0:0:0:0:ffff:a6e4:2d90
166.228.45.145 0:0:0:0:0:ffff:a6e4:2d91
166.228.45.146 0:0:0:0:0:ffff:a6e4:2d92
166.228.45.147 0:0:0:0:0:ffff:a6e4:2d93
166.228.45.148 0:0:0:0:0:ffff:a6e4:2d94
166.228.45.149 0:0:0:0:0:ffff:a6e4:2d95
166.228.45.150 0:0:0:0:0:ffff:a6e4:2d96
166.228.45.151 0:0:0:0:0:ffff:a6e4:2d97
166.228.45.152 0:0:0:0:0:ffff:a6e4:2d98
166.228.45.153 0:0:0:0:0:ffff:a6e4:2d99
166.228.45.154 0:0:0:0:0:ffff:a6e4:2d9a
166.228.45.155 0:0:0:0:0:ffff:a6e4:2d9b
166.228.45.156 0:0:0:0:0:ffff:a6e4:2d9c
166.228.45.157 0:0:0:0:0:ffff:a6e4:2d9d
166.228.45.158 0:0:0:0:0:ffff:a6e4:2d9e
166.228.45.159 0:0:0:0:0:ffff:a6e4:2d9f
166.228.45.160 0:0:0:0:0:ffff:a6e4:2da0
166.228.45.161 0:0:0:0:0:ffff:a6e4:2da1
166.228.45.162 0:0:0:0:0:ffff:a6e4:2da2
166.228.45.163 0:0:0:0:0:ffff:a6e4:2da3
166.228.45.164 0:0:0:0:0:ffff:a6e4:2da4
166.228.45.165 0:0:0:0:0:ffff:a6e4:2da5
166.228.45.166 0:0:0:0:0:ffff:a6e4:2da6
166.228.45.167 0:0:0:0:0:ffff:a6e4:2da7
166.228.45.168 0:0:0:0:0:ffff:a6e4:2da8
166.228.45.169 0:0:0:0:0:ffff:a6e4:2da9
166.228.45.170 0:0:0:0:0:ffff:a6e4:2daa
166.228.45.171 0:0:0:0:0:ffff:a6e4:2dab
166.228.45.172 0:0:0:0:0:ffff:a6e4:2dac
166.228.45.173 0:0:0:0:0:ffff:a6e4:2dad
166.228.45.174 0:0:0:0:0:ffff:a6e4:2dae
166.228.45.175 0:0:0:0:0:ffff:a6e4:2daf
166.228.45.176 0:0:0:0:0:ffff:a6e4:2db0
166.228.45.177 0:0:0:0:0:ffff:a6e4:2db1
166.228.45.178 0:0:0:0:0:ffff:a6e4:2db2
166.228.45.179 0:0:0:0:0:ffff:a6e4:2db3
166.228.45.180 0:0:0:0:0:ffff:a6e4:2db4


166.228.45.181 0:0:0:0:0:ffff:a6e4:2db5
166.228.45.182 0:0:0:0:0:ffff:a6e4:2db6
166.228.45.183 0:0:0:0:0:ffff:a6e4:2db7
166.228.45.184 0:0:0:0:0:ffff:a6e4:2db8
166.228.45.185 0:0:0:0:0:ffff:a6e4:2db9
166.228.45.186 0:0:0:0:0:ffff:a6e4:2dba
166.228.45.187 0:0:0:0:0:ffff:a6e4:2dbb
166.228.45.188 0:0:0:0:0:ffff:a6e4:2dbc
166.228.45.189 0:0:0:0:0:ffff:a6e4:2dbd
166.228.45.190 0:0:0:0:0:ffff:a6e4:2dbe
166.228.45.191 0:0:0:0:0:ffff:a6e4:2dbf
166.228.45.192 0:0:0:0:0:ffff:a6e4:2dc0
166.228.45.193 0:0:0:0:0:ffff:a6e4:2dc1
166.228.45.194 0:0:0:0:0:ffff:a6e4:2dc2
166.228.45.195 0:0:0:0:0:ffff:a6e4:2dc3
166.228.45.196 0:0:0:0:0:ffff:a6e4:2dc4
166.228.45.197 0:0:0:0:0:ffff:a6e4:2dc5
166.228.45.198 0:0:0:0:0:ffff:a6e4:2dc6
166.228.45.199 0:0:0:0:0:ffff:a6e4:2dc7
166.228.45.200 0:0:0:0:0:ffff:a6e4:2dc8
166.228.45.201 0:0:0:0:0:ffff:a6e4:2dc9
166.228.45.202 0:0:0:0:0:ffff:a6e4:2dca
166.228.45.203 0:0:0:0:0:ffff:a6e4:2dcb
166.228.45.204 0:0:0:0:0:ffff:a6e4:2dcc
166.228.45.205 0:0:0:0:0:ffff:a6e4:2dcd
166.228.45.206 0:0:0:0:0:ffff:a6e4:2dce
166.228.45.207 0:0:0:0:0:ffff:a6e4:2dcf
166.228.45.208 0:0:0:0:0:ffff:a6e4:2dd0
166.228.45.209 0:0:0:0:0:ffff:a6e4:2dd1
166.228.45.210 0:0:0:0:0:ffff:a6e4:2dd2
166.228.45.211 0:0:0:0:0:ffff:a6e4:2dd3
166.228.45.212 0:0:0:0:0:ffff:a6e4:2dd4
166.228.45.213 0:0:0:0:0:ffff:a6e4:2dd5
166.228.45.214 0:0:0:0:0:ffff:a6e4:2dd6
166.228.45.215 0:0:0:0:0:ffff:a6e4:2dd7
166.228.45.216 0:0:0:0:0:ffff:a6e4:2dd8
166.228.45.217 0:0:0:0:0:ffff:a6e4:2dd9
166.228.45.218 0:0:0:0:0:ffff:a6e4:2dda
166.228.45.219 0:0:0:0:0:ffff:a6e4:2ddb
166.228.45.220 0:0:0:0:0:ffff:a6e4:2ddc
166.228.45.221 0:0:0:0:0:ffff:a6e4:2ddd
166.228.45.222 0:0:0:0:0:ffff:a6e4:2dde
166.228.45.223 0:0:0:0:0:ffff:a6e4:2ddf
166.228.45.224 0:0:0:0:0:ffff:a6e4:2de0
166.228.45.225 0:0:0:0:0:ffff:a6e4:2de1
166.228.45.226 0:0:0:0:0:ffff:a6e4:2de2
166.228.45.227 0:0:0:0:0:ffff:a6e4:2de3
166.228.45.228 0:0:0:0:0:ffff:a6e4:2de4
166.228.45.229 0:0:0:0:0:ffff:a6e4:2de5
166.228.45.230 0:0:0:0:0:ffff:a6e4:2de6
166.228.45.231 0:0:0:0:0:ffff:a6e4:2de7
166.228.45.232 0:0:0:0:0:ffff:a6e4:2de8
166.228.45.233 0:0:0:0:0:ffff:a6e4:2de9
166.228.45.234 0:0:0:0:0:ffff:a6e4:2dea
166.228.45.235 0:0:0:0:0:ffff:a6e4:2deb
166.228.45.236 0:0:0:0:0:ffff:a6e4:2dec
166.228.45.237 0:0:0:0:0:ffff:a6e4:2ded
166.228.45.238 0:0:0:0:0:ffff:a6e4:2dee
166.228.45.239 0:0:0:0:0:ffff:a6e4:2def
166.228.45.240 0:0:0:0:0:ffff:a6e4:2df0
166.228.45.241 0:0:0:0:0:ffff:a6e4:2df1
166.228.45.242 0:0:0:0:0:ffff:a6e4:2df2
166.228.45.243 0:0:0:0:0:ffff:a6e4:2df3
166.228.45.244 0:0:0:0:0:ffff:a6e4:2df4
166.228.45.245 0:0:0:0:0:ffff:a6e4:2df5
166.228.45.246 0:0:0:0:0:ffff:a6e4:2df6
166.228.45.247 0:0:0:0:0:ffff:a6e4:2df7
166.228.45.248 0:0:0:0:0:ffff:a6e4:2df8
166.228.45.249 0:0:0:0:0:ffff:a6e4:2df9
166.228.45.250 0:0:0:0:0:ffff:a6e4:2dfa
166.228.45.251 0:0:0:0:0:ffff:a6e4:2dfb
166.228.45.252 0:0:0:0:0:ffff:a6e4:2dfc
166.228.45.253 0:0:0:0:0:ffff:a6e4:2dfd
166.228.45.254 0:0:0:0:0:ffff:a6e4:2dfe
166.228.45.255 0:0:0:0:0:ffff:a6e4:2dff


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.