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
45.189.45.1 0:0:0:0:0:ffff:2dbd:2d01
45.189.45.2 0:0:0:0:0:ffff:2dbd:2d02
45.189.45.3 0:0:0:0:0:ffff:2dbd:2d03
45.189.45.4 0:0:0:0:0:ffff:2dbd:2d04
45.189.45.5 0:0:0:0:0:ffff:2dbd:2d05
45.189.45.6 0:0:0:0:0:ffff:2dbd:2d06
45.189.45.7 0:0:0:0:0:ffff:2dbd:2d07
45.189.45.8 0:0:0:0:0:ffff:2dbd:2d08
45.189.45.9 0:0:0:0:0:ffff:2dbd:2d09
45.189.45.10 0:0:0:0:0:ffff:2dbd:2d0a
45.189.45.11 0:0:0:0:0:ffff:2dbd:2d0b
45.189.45.12 0:0:0:0:0:ffff:2dbd:2d0c
45.189.45.13 0:0:0:0:0:ffff:2dbd:2d0d
45.189.45.14 0:0:0:0:0:ffff:2dbd:2d0e
45.189.45.15 0:0:0:0:0:ffff:2dbd:2d0f
45.189.45.16 0:0:0:0:0:ffff:2dbd:2d10
45.189.45.17 0:0:0:0:0:ffff:2dbd:2d11
45.189.45.18 0:0:0:0:0:ffff:2dbd:2d12
45.189.45.19 0:0:0:0:0:ffff:2dbd:2d13
45.189.45.20 0:0:0:0:0:ffff:2dbd:2d14
45.189.45.21 0:0:0:0:0:ffff:2dbd:2d15
45.189.45.22 0:0:0:0:0:ffff:2dbd:2d16
45.189.45.23 0:0:0:0:0:ffff:2dbd:2d17
45.189.45.24 0:0:0:0:0:ffff:2dbd:2d18
45.189.45.25 0:0:0:0:0:ffff:2dbd:2d19
45.189.45.26 0:0:0:0:0:ffff:2dbd:2d1a
45.189.45.27 0:0:0:0:0:ffff:2dbd:2d1b
45.189.45.28 0:0:0:0:0:ffff:2dbd:2d1c
45.189.45.29 0:0:0:0:0:ffff:2dbd:2d1d
45.189.45.30 0:0:0:0:0:ffff:2dbd:2d1e
45.189.45.31 0:0:0:0:0:ffff:2dbd:2d1f
45.189.45.32 0:0:0:0:0:ffff:2dbd:2d20
45.189.45.33 0:0:0:0:0:ffff:2dbd:2d21
45.189.45.34 0:0:0:0:0:ffff:2dbd:2d22
45.189.45.35 0:0:0:0:0:ffff:2dbd:2d23
45.189.45.36 0:0:0:0:0:ffff:2dbd:2d24
45.189.45.37 0:0:0:0:0:ffff:2dbd:2d25
45.189.45.38 0:0:0:0:0:ffff:2dbd:2d26
45.189.45.39 0:0:0:0:0:ffff:2dbd:2d27
45.189.45.40 0:0:0:0:0:ffff:2dbd:2d28
45.189.45.41 0:0:0:0:0:ffff:2dbd:2d29
45.189.45.42 0:0:0:0:0:ffff:2dbd:2d2a
45.189.45.43 0:0:0:0:0:ffff:2dbd:2d2b
45.189.45.44 0:0:0:0:0:ffff:2dbd:2d2c
45.189.45.45 0:0:0:0:0:ffff:2dbd:2d2d
45.189.45.46 0:0:0:0:0:ffff:2dbd:2d2e
45.189.45.47 0:0:0:0:0:ffff:2dbd:2d2f
45.189.45.48 0:0:0:0:0:ffff:2dbd:2d30
45.189.45.49 0:0:0:0:0:ffff:2dbd:2d31
45.189.45.50 0:0:0:0:0:ffff:2dbd:2d32
45.189.45.51 0:0:0:0:0:ffff:2dbd:2d33
45.189.45.52 0:0:0:0:0:ffff:2dbd:2d34
45.189.45.53 0:0:0:0:0:ffff:2dbd:2d35
45.189.45.54 0:0:0:0:0:ffff:2dbd:2d36
45.189.45.55 0:0:0:0:0:ffff:2dbd:2d37
45.189.45.56 0:0:0:0:0:ffff:2dbd:2d38
45.189.45.57 0:0:0:0:0:ffff:2dbd:2d39
45.189.45.58 0:0:0:0:0:ffff:2dbd:2d3a
45.189.45.59 0:0:0:0:0:ffff:2dbd:2d3b
45.189.45.60 0:0:0:0:0:ffff:2dbd:2d3c


45.189.45.61 0:0:0:0:0:ffff:2dbd:2d3d
45.189.45.62 0:0:0:0:0:ffff:2dbd:2d3e
45.189.45.63 0:0:0:0:0:ffff:2dbd:2d3f
45.189.45.64 0:0:0:0:0:ffff:2dbd:2d40
45.189.45.65 0:0:0:0:0:ffff:2dbd:2d41
45.189.45.66 0:0:0:0:0:ffff:2dbd:2d42
45.189.45.67 0:0:0:0:0:ffff:2dbd:2d43
45.189.45.68 0:0:0:0:0:ffff:2dbd:2d44
45.189.45.69 0:0:0:0:0:ffff:2dbd:2d45
45.189.45.70 0:0:0:0:0:ffff:2dbd:2d46
45.189.45.71 0:0:0:0:0:ffff:2dbd:2d47
45.189.45.72 0:0:0:0:0:ffff:2dbd:2d48
45.189.45.73 0:0:0:0:0:ffff:2dbd:2d49
45.189.45.74 0:0:0:0:0:ffff:2dbd:2d4a
45.189.45.75 0:0:0:0:0:ffff:2dbd:2d4b
45.189.45.76 0:0:0:0:0:ffff:2dbd:2d4c
45.189.45.77 0:0:0:0:0:ffff:2dbd:2d4d
45.189.45.78 0:0:0:0:0:ffff:2dbd:2d4e
45.189.45.79 0:0:0:0:0:ffff:2dbd:2d4f
45.189.45.80 0:0:0:0:0:ffff:2dbd:2d50
45.189.45.81 0:0:0:0:0:ffff:2dbd:2d51
45.189.45.82 0:0:0:0:0:ffff:2dbd:2d52
45.189.45.83 0:0:0:0:0:ffff:2dbd:2d53
45.189.45.84 0:0:0:0:0:ffff:2dbd:2d54
45.189.45.85 0:0:0:0:0:ffff:2dbd:2d55
45.189.45.86 0:0:0:0:0:ffff:2dbd:2d56
45.189.45.87 0:0:0:0:0:ffff:2dbd:2d57
45.189.45.88 0:0:0:0:0:ffff:2dbd:2d58
45.189.45.89 0:0:0:0:0:ffff:2dbd:2d59
45.189.45.90 0:0:0:0:0:ffff:2dbd:2d5a
45.189.45.91 0:0:0:0:0:ffff:2dbd:2d5b
45.189.45.92 0:0:0:0:0:ffff:2dbd:2d5c
45.189.45.93 0:0:0:0:0:ffff:2dbd:2d5d
45.189.45.94 0:0:0:0:0:ffff:2dbd:2d5e
45.189.45.95 0:0:0:0:0:ffff:2dbd:2d5f
45.189.45.96 0:0:0:0:0:ffff:2dbd:2d60
45.189.45.97 0:0:0:0:0:ffff:2dbd:2d61
45.189.45.98 0:0:0:0:0:ffff:2dbd:2d62
45.189.45.99 0:0:0:0:0:ffff:2dbd:2d63
45.189.45.100 0:0:0:0:0:ffff:2dbd:2d64
45.189.45.101 0:0:0:0:0:ffff:2dbd:2d65
45.189.45.102 0:0:0:0:0:ffff:2dbd:2d66
45.189.45.103 0:0:0:0:0:ffff:2dbd:2d67
45.189.45.104 0:0:0:0:0:ffff:2dbd:2d68
45.189.45.105 0:0:0:0:0:ffff:2dbd:2d69
45.189.45.106 0:0:0:0:0:ffff:2dbd:2d6a
45.189.45.107 0:0:0:0:0:ffff:2dbd:2d6b
45.189.45.108 0:0:0:0:0:ffff:2dbd:2d6c
45.189.45.109 0:0:0:0:0:ffff:2dbd:2d6d
45.189.45.110 0:0:0:0:0:ffff:2dbd:2d6e
45.189.45.111 0:0:0:0:0:ffff:2dbd:2d6f
45.189.45.112 0:0:0:0:0:ffff:2dbd:2d70
45.189.45.113 0:0:0:0:0:ffff:2dbd:2d71
45.189.45.114 0:0:0:0:0:ffff:2dbd:2d72
45.189.45.115 0:0:0:0:0:ffff:2dbd:2d73
45.189.45.116 0:0:0:0:0:ffff:2dbd:2d74
45.189.45.117 0:0:0:0:0:ffff:2dbd:2d75
45.189.45.118 0:0:0:0:0:ffff:2dbd:2d76
45.189.45.119 0:0:0:0:0:ffff:2dbd:2d77
45.189.45.120 0:0:0:0:0:ffff:2dbd:2d78


45.189.45.121 0:0:0:0:0:ffff:2dbd:2d79
45.189.45.122 0:0:0:0:0:ffff:2dbd:2d7a
45.189.45.123 0:0:0:0:0:ffff:2dbd:2d7b
45.189.45.124 0:0:0:0:0:ffff:2dbd:2d7c
45.189.45.125 0:0:0:0:0:ffff:2dbd:2d7d
45.189.45.126 0:0:0:0:0:ffff:2dbd:2d7e
45.189.45.127 0:0:0:0:0:ffff:2dbd:2d7f
45.189.45.128 0:0:0:0:0:ffff:2dbd:2d80
45.189.45.129 0:0:0:0:0:ffff:2dbd:2d81
45.189.45.130 0:0:0:0:0:ffff:2dbd:2d82
45.189.45.131 0:0:0:0:0:ffff:2dbd:2d83
45.189.45.132 0:0:0:0:0:ffff:2dbd:2d84
45.189.45.133 0:0:0:0:0:ffff:2dbd:2d85
45.189.45.134 0:0:0:0:0:ffff:2dbd:2d86
45.189.45.135 0:0:0:0:0:ffff:2dbd:2d87
45.189.45.136 0:0:0:0:0:ffff:2dbd:2d88
45.189.45.137 0:0:0:0:0:ffff:2dbd:2d89
45.189.45.138 0:0:0:0:0:ffff:2dbd:2d8a
45.189.45.139 0:0:0:0:0:ffff:2dbd:2d8b
45.189.45.140 0:0:0:0:0:ffff:2dbd:2d8c
45.189.45.141 0:0:0:0:0:ffff:2dbd:2d8d
45.189.45.142 0:0:0:0:0:ffff:2dbd:2d8e
45.189.45.143 0:0:0:0:0:ffff:2dbd:2d8f
45.189.45.144 0:0:0:0:0:ffff:2dbd:2d90
45.189.45.145 0:0:0:0:0:ffff:2dbd:2d91
45.189.45.146 0:0:0:0:0:ffff:2dbd:2d92
45.189.45.147 0:0:0:0:0:ffff:2dbd:2d93
45.189.45.148 0:0:0:0:0:ffff:2dbd:2d94
45.189.45.149 0:0:0:0:0:ffff:2dbd:2d95
45.189.45.150 0:0:0:0:0:ffff:2dbd:2d96
45.189.45.151 0:0:0:0:0:ffff:2dbd:2d97
45.189.45.152 0:0:0:0:0:ffff:2dbd:2d98
45.189.45.153 0:0:0:0:0:ffff:2dbd:2d99
45.189.45.154 0:0:0:0:0:ffff:2dbd:2d9a
45.189.45.155 0:0:0:0:0:ffff:2dbd:2d9b
45.189.45.156 0:0:0:0:0:ffff:2dbd:2d9c
45.189.45.157 0:0:0:0:0:ffff:2dbd:2d9d
45.189.45.158 0:0:0:0:0:ffff:2dbd:2d9e
45.189.45.159 0:0:0:0:0:ffff:2dbd:2d9f
45.189.45.160 0:0:0:0:0:ffff:2dbd:2da0
45.189.45.161 0:0:0:0:0:ffff:2dbd:2da1
45.189.45.162 0:0:0:0:0:ffff:2dbd:2da2
45.189.45.163 0:0:0:0:0:ffff:2dbd:2da3
45.189.45.164 0:0:0:0:0:ffff:2dbd:2da4
45.189.45.165 0:0:0:0:0:ffff:2dbd:2da5
45.189.45.166 0:0:0:0:0:ffff:2dbd:2da6
45.189.45.167 0:0:0:0:0:ffff:2dbd:2da7
45.189.45.168 0:0:0:0:0:ffff:2dbd:2da8
45.189.45.169 0:0:0:0:0:ffff:2dbd:2da9
45.189.45.170 0:0:0:0:0:ffff:2dbd:2daa
45.189.45.171 0:0:0:0:0:ffff:2dbd:2dab
45.189.45.172 0:0:0:0:0:ffff:2dbd:2dac
45.189.45.173 0:0:0:0:0:ffff:2dbd:2dad
45.189.45.174 0:0:0:0:0:ffff:2dbd:2dae
45.189.45.175 0:0:0:0:0:ffff:2dbd:2daf
45.189.45.176 0:0:0:0:0:ffff:2dbd:2db0
45.189.45.177 0:0:0:0:0:ffff:2dbd:2db1
45.189.45.178 0:0:0:0:0:ffff:2dbd:2db2
45.189.45.179 0:0:0:0:0:ffff:2dbd:2db3
45.189.45.180 0:0:0:0:0:ffff:2dbd:2db4


45.189.45.181 0:0:0:0:0:ffff:2dbd:2db5
45.189.45.182 0:0:0:0:0:ffff:2dbd:2db6
45.189.45.183 0:0:0:0:0:ffff:2dbd:2db7
45.189.45.184 0:0:0:0:0:ffff:2dbd:2db8
45.189.45.185 0:0:0:0:0:ffff:2dbd:2db9
45.189.45.186 0:0:0:0:0:ffff:2dbd:2dba
45.189.45.187 0:0:0:0:0:ffff:2dbd:2dbb
45.189.45.188 0:0:0:0:0:ffff:2dbd:2dbc
45.189.45.189 0:0:0:0:0:ffff:2dbd:2dbd
45.189.45.190 0:0:0:0:0:ffff:2dbd:2dbe
45.189.45.191 0:0:0:0:0:ffff:2dbd:2dbf
45.189.45.192 0:0:0:0:0:ffff:2dbd:2dc0
45.189.45.193 0:0:0:0:0:ffff:2dbd:2dc1
45.189.45.194 0:0:0:0:0:ffff:2dbd:2dc2
45.189.45.195 0:0:0:0:0:ffff:2dbd:2dc3
45.189.45.196 0:0:0:0:0:ffff:2dbd:2dc4
45.189.45.197 0:0:0:0:0:ffff:2dbd:2dc5
45.189.45.198 0:0:0:0:0:ffff:2dbd:2dc6
45.189.45.199 0:0:0:0:0:ffff:2dbd:2dc7
45.189.45.200 0:0:0:0:0:ffff:2dbd:2dc8
45.189.45.201 0:0:0:0:0:ffff:2dbd:2dc9
45.189.45.202 0:0:0:0:0:ffff:2dbd:2dca
45.189.45.203 0:0:0:0:0:ffff:2dbd:2dcb
45.189.45.204 0:0:0:0:0:ffff:2dbd:2dcc
45.189.45.205 0:0:0:0:0:ffff:2dbd:2dcd
45.189.45.206 0:0:0:0:0:ffff:2dbd:2dce
45.189.45.207 0:0:0:0:0:ffff:2dbd:2dcf
45.189.45.208 0:0:0:0:0:ffff:2dbd:2dd0
45.189.45.209 0:0:0:0:0:ffff:2dbd:2dd1
45.189.45.210 0:0:0:0:0:ffff:2dbd:2dd2
45.189.45.211 0:0:0:0:0:ffff:2dbd:2dd3
45.189.45.212 0:0:0:0:0:ffff:2dbd:2dd4
45.189.45.213 0:0:0:0:0:ffff:2dbd:2dd5
45.189.45.214 0:0:0:0:0:ffff:2dbd:2dd6
45.189.45.215 0:0:0:0:0:ffff:2dbd:2dd7
45.189.45.216 0:0:0:0:0:ffff:2dbd:2dd8
45.189.45.217 0:0:0:0:0:ffff:2dbd:2dd9
45.189.45.218 0:0:0:0:0:ffff:2dbd:2dda
45.189.45.219 0:0:0:0:0:ffff:2dbd:2ddb
45.189.45.220 0:0:0:0:0:ffff:2dbd:2ddc
45.189.45.221 0:0:0:0:0:ffff:2dbd:2ddd
45.189.45.222 0:0:0:0:0:ffff:2dbd:2dde
45.189.45.223 0:0:0:0:0:ffff:2dbd:2ddf
45.189.45.224 0:0:0:0:0:ffff:2dbd:2de0
45.189.45.225 0:0:0:0:0:ffff:2dbd:2de1
45.189.45.226 0:0:0:0:0:ffff:2dbd:2de2
45.189.45.227 0:0:0:0:0:ffff:2dbd:2de3
45.189.45.228 0:0:0:0:0:ffff:2dbd:2de4
45.189.45.229 0:0:0:0:0:ffff:2dbd:2de5
45.189.45.230 0:0:0:0:0:ffff:2dbd:2de6
45.189.45.231 0:0:0:0:0:ffff:2dbd:2de7
45.189.45.232 0:0:0:0:0:ffff:2dbd:2de8
45.189.45.233 0:0:0:0:0:ffff:2dbd:2de9
45.189.45.234 0:0:0:0:0:ffff:2dbd:2dea
45.189.45.235 0:0:0:0:0:ffff:2dbd:2deb
45.189.45.236 0:0:0:0:0:ffff:2dbd:2dec
45.189.45.237 0:0:0:0:0:ffff:2dbd:2ded
45.189.45.238 0:0:0:0:0:ffff:2dbd:2dee
45.189.45.239 0:0:0:0:0:ffff:2dbd:2def
45.189.45.240 0:0:0:0:0:ffff:2dbd:2df0
45.189.45.241 0:0:0:0:0:ffff:2dbd:2df1
45.189.45.242 0:0:0:0:0:ffff:2dbd:2df2
45.189.45.243 0:0:0:0:0:ffff:2dbd:2df3
45.189.45.244 0:0:0:0:0:ffff:2dbd:2df4
45.189.45.245 0:0:0:0:0:ffff:2dbd:2df5
45.189.45.246 0:0:0:0:0:ffff:2dbd:2df6
45.189.45.247 0:0:0:0:0:ffff:2dbd:2df7
45.189.45.248 0:0:0:0:0:ffff:2dbd:2df8
45.189.45.249 0:0:0:0:0:ffff:2dbd:2df9
45.189.45.250 0:0:0:0:0:ffff:2dbd:2dfa
45.189.45.251 0:0:0:0:0:ffff:2dbd:2dfb
45.189.45.252 0:0:0:0:0:ffff:2dbd:2dfc
45.189.45.253 0:0:0:0:0:ffff:2dbd:2dfd
45.189.45.254 0:0:0:0:0:ffff:2dbd:2dfe
45.189.45.255 0:0:0:0:0:ffff:2dbd: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.