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
173.38.45.1 0:0:0:0:0:ffff:ad26:2d01
173.38.45.2 0:0:0:0:0:ffff:ad26:2d02
173.38.45.3 0:0:0:0:0:ffff:ad26:2d03
173.38.45.4 0:0:0:0:0:ffff:ad26:2d04
173.38.45.5 0:0:0:0:0:ffff:ad26:2d05
173.38.45.6 0:0:0:0:0:ffff:ad26:2d06
173.38.45.7 0:0:0:0:0:ffff:ad26:2d07
173.38.45.8 0:0:0:0:0:ffff:ad26:2d08
173.38.45.9 0:0:0:0:0:ffff:ad26:2d09
173.38.45.10 0:0:0:0:0:ffff:ad26:2d0a
173.38.45.11 0:0:0:0:0:ffff:ad26:2d0b
173.38.45.12 0:0:0:0:0:ffff:ad26:2d0c
173.38.45.13 0:0:0:0:0:ffff:ad26:2d0d
173.38.45.14 0:0:0:0:0:ffff:ad26:2d0e
173.38.45.15 0:0:0:0:0:ffff:ad26:2d0f
173.38.45.16 0:0:0:0:0:ffff:ad26:2d10
173.38.45.17 0:0:0:0:0:ffff:ad26:2d11
173.38.45.18 0:0:0:0:0:ffff:ad26:2d12
173.38.45.19 0:0:0:0:0:ffff:ad26:2d13
173.38.45.20 0:0:0:0:0:ffff:ad26:2d14
173.38.45.21 0:0:0:0:0:ffff:ad26:2d15
173.38.45.22 0:0:0:0:0:ffff:ad26:2d16
173.38.45.23 0:0:0:0:0:ffff:ad26:2d17
173.38.45.24 0:0:0:0:0:ffff:ad26:2d18
173.38.45.25 0:0:0:0:0:ffff:ad26:2d19
173.38.45.26 0:0:0:0:0:ffff:ad26:2d1a
173.38.45.27 0:0:0:0:0:ffff:ad26:2d1b
173.38.45.28 0:0:0:0:0:ffff:ad26:2d1c
173.38.45.29 0:0:0:0:0:ffff:ad26:2d1d
173.38.45.30 0:0:0:0:0:ffff:ad26:2d1e
173.38.45.31 0:0:0:0:0:ffff:ad26:2d1f
173.38.45.32 0:0:0:0:0:ffff:ad26:2d20
173.38.45.33 0:0:0:0:0:ffff:ad26:2d21
173.38.45.34 0:0:0:0:0:ffff:ad26:2d22
173.38.45.35 0:0:0:0:0:ffff:ad26:2d23
173.38.45.36 0:0:0:0:0:ffff:ad26:2d24
173.38.45.37 0:0:0:0:0:ffff:ad26:2d25
173.38.45.38 0:0:0:0:0:ffff:ad26:2d26
173.38.45.39 0:0:0:0:0:ffff:ad26:2d27
173.38.45.40 0:0:0:0:0:ffff:ad26:2d28
173.38.45.41 0:0:0:0:0:ffff:ad26:2d29
173.38.45.42 0:0:0:0:0:ffff:ad26:2d2a
173.38.45.43 0:0:0:0:0:ffff:ad26:2d2b
173.38.45.44 0:0:0:0:0:ffff:ad26:2d2c
173.38.45.45 0:0:0:0:0:ffff:ad26:2d2d
173.38.45.46 0:0:0:0:0:ffff:ad26:2d2e
173.38.45.47 0:0:0:0:0:ffff:ad26:2d2f
173.38.45.48 0:0:0:0:0:ffff:ad26:2d30
173.38.45.49 0:0:0:0:0:ffff:ad26:2d31
173.38.45.50 0:0:0:0:0:ffff:ad26:2d32
173.38.45.51 0:0:0:0:0:ffff:ad26:2d33
173.38.45.52 0:0:0:0:0:ffff:ad26:2d34
173.38.45.53 0:0:0:0:0:ffff:ad26:2d35
173.38.45.54 0:0:0:0:0:ffff:ad26:2d36
173.38.45.55 0:0:0:0:0:ffff:ad26:2d37
173.38.45.56 0:0:0:0:0:ffff:ad26:2d38
173.38.45.57 0:0:0:0:0:ffff:ad26:2d39
173.38.45.58 0:0:0:0:0:ffff:ad26:2d3a
173.38.45.59 0:0:0:0:0:ffff:ad26:2d3b
173.38.45.60 0:0:0:0:0:ffff:ad26:2d3c


173.38.45.61 0:0:0:0:0:ffff:ad26:2d3d
173.38.45.62 0:0:0:0:0:ffff:ad26:2d3e
173.38.45.63 0:0:0:0:0:ffff:ad26:2d3f
173.38.45.64 0:0:0:0:0:ffff:ad26:2d40
173.38.45.65 0:0:0:0:0:ffff:ad26:2d41
173.38.45.66 0:0:0:0:0:ffff:ad26:2d42
173.38.45.67 0:0:0:0:0:ffff:ad26:2d43
173.38.45.68 0:0:0:0:0:ffff:ad26:2d44
173.38.45.69 0:0:0:0:0:ffff:ad26:2d45
173.38.45.70 0:0:0:0:0:ffff:ad26:2d46
173.38.45.71 0:0:0:0:0:ffff:ad26:2d47
173.38.45.72 0:0:0:0:0:ffff:ad26:2d48
173.38.45.73 0:0:0:0:0:ffff:ad26:2d49
173.38.45.74 0:0:0:0:0:ffff:ad26:2d4a
173.38.45.75 0:0:0:0:0:ffff:ad26:2d4b
173.38.45.76 0:0:0:0:0:ffff:ad26:2d4c
173.38.45.77 0:0:0:0:0:ffff:ad26:2d4d
173.38.45.78 0:0:0:0:0:ffff:ad26:2d4e
173.38.45.79 0:0:0:0:0:ffff:ad26:2d4f
173.38.45.80 0:0:0:0:0:ffff:ad26:2d50
173.38.45.81 0:0:0:0:0:ffff:ad26:2d51
173.38.45.82 0:0:0:0:0:ffff:ad26:2d52
173.38.45.83 0:0:0:0:0:ffff:ad26:2d53
173.38.45.84 0:0:0:0:0:ffff:ad26:2d54
173.38.45.85 0:0:0:0:0:ffff:ad26:2d55
173.38.45.86 0:0:0:0:0:ffff:ad26:2d56
173.38.45.87 0:0:0:0:0:ffff:ad26:2d57
173.38.45.88 0:0:0:0:0:ffff:ad26:2d58
173.38.45.89 0:0:0:0:0:ffff:ad26:2d59
173.38.45.90 0:0:0:0:0:ffff:ad26:2d5a
173.38.45.91 0:0:0:0:0:ffff:ad26:2d5b
173.38.45.92 0:0:0:0:0:ffff:ad26:2d5c
173.38.45.93 0:0:0:0:0:ffff:ad26:2d5d
173.38.45.94 0:0:0:0:0:ffff:ad26:2d5e
173.38.45.95 0:0:0:0:0:ffff:ad26:2d5f
173.38.45.96 0:0:0:0:0:ffff:ad26:2d60
173.38.45.97 0:0:0:0:0:ffff:ad26:2d61
173.38.45.98 0:0:0:0:0:ffff:ad26:2d62
173.38.45.99 0:0:0:0:0:ffff:ad26:2d63
173.38.45.100 0:0:0:0:0:ffff:ad26:2d64
173.38.45.101 0:0:0:0:0:ffff:ad26:2d65
173.38.45.102 0:0:0:0:0:ffff:ad26:2d66
173.38.45.103 0:0:0:0:0:ffff:ad26:2d67
173.38.45.104 0:0:0:0:0:ffff:ad26:2d68
173.38.45.105 0:0:0:0:0:ffff:ad26:2d69
173.38.45.106 0:0:0:0:0:ffff:ad26:2d6a
173.38.45.107 0:0:0:0:0:ffff:ad26:2d6b
173.38.45.108 0:0:0:0:0:ffff:ad26:2d6c
173.38.45.109 0:0:0:0:0:ffff:ad26:2d6d
173.38.45.110 0:0:0:0:0:ffff:ad26:2d6e
173.38.45.111 0:0:0:0:0:ffff:ad26:2d6f
173.38.45.112 0:0:0:0:0:ffff:ad26:2d70
173.38.45.113 0:0:0:0:0:ffff:ad26:2d71
173.38.45.114 0:0:0:0:0:ffff:ad26:2d72
173.38.45.115 0:0:0:0:0:ffff:ad26:2d73
173.38.45.116 0:0:0:0:0:ffff:ad26:2d74
173.38.45.117 0:0:0:0:0:ffff:ad26:2d75
173.38.45.118 0:0:0:0:0:ffff:ad26:2d76
173.38.45.119 0:0:0:0:0:ffff:ad26:2d77
173.38.45.120 0:0:0:0:0:ffff:ad26:2d78


173.38.45.121 0:0:0:0:0:ffff:ad26:2d79
173.38.45.122 0:0:0:0:0:ffff:ad26:2d7a
173.38.45.123 0:0:0:0:0:ffff:ad26:2d7b
173.38.45.124 0:0:0:0:0:ffff:ad26:2d7c
173.38.45.125 0:0:0:0:0:ffff:ad26:2d7d
173.38.45.126 0:0:0:0:0:ffff:ad26:2d7e
173.38.45.127 0:0:0:0:0:ffff:ad26:2d7f
173.38.45.128 0:0:0:0:0:ffff:ad26:2d80
173.38.45.129 0:0:0:0:0:ffff:ad26:2d81
173.38.45.130 0:0:0:0:0:ffff:ad26:2d82
173.38.45.131 0:0:0:0:0:ffff:ad26:2d83
173.38.45.132 0:0:0:0:0:ffff:ad26:2d84
173.38.45.133 0:0:0:0:0:ffff:ad26:2d85
173.38.45.134 0:0:0:0:0:ffff:ad26:2d86
173.38.45.135 0:0:0:0:0:ffff:ad26:2d87
173.38.45.136 0:0:0:0:0:ffff:ad26:2d88
173.38.45.137 0:0:0:0:0:ffff:ad26:2d89
173.38.45.138 0:0:0:0:0:ffff:ad26:2d8a
173.38.45.139 0:0:0:0:0:ffff:ad26:2d8b
173.38.45.140 0:0:0:0:0:ffff:ad26:2d8c
173.38.45.141 0:0:0:0:0:ffff:ad26:2d8d
173.38.45.142 0:0:0:0:0:ffff:ad26:2d8e
173.38.45.143 0:0:0:0:0:ffff:ad26:2d8f
173.38.45.144 0:0:0:0:0:ffff:ad26:2d90
173.38.45.145 0:0:0:0:0:ffff:ad26:2d91
173.38.45.146 0:0:0:0:0:ffff:ad26:2d92
173.38.45.147 0:0:0:0:0:ffff:ad26:2d93
173.38.45.148 0:0:0:0:0:ffff:ad26:2d94
173.38.45.149 0:0:0:0:0:ffff:ad26:2d95
173.38.45.150 0:0:0:0:0:ffff:ad26:2d96
173.38.45.151 0:0:0:0:0:ffff:ad26:2d97
173.38.45.152 0:0:0:0:0:ffff:ad26:2d98
173.38.45.153 0:0:0:0:0:ffff:ad26:2d99
173.38.45.154 0:0:0:0:0:ffff:ad26:2d9a
173.38.45.155 0:0:0:0:0:ffff:ad26:2d9b
173.38.45.156 0:0:0:0:0:ffff:ad26:2d9c
173.38.45.157 0:0:0:0:0:ffff:ad26:2d9d
173.38.45.158 0:0:0:0:0:ffff:ad26:2d9e
173.38.45.159 0:0:0:0:0:ffff:ad26:2d9f
173.38.45.160 0:0:0:0:0:ffff:ad26:2da0
173.38.45.161 0:0:0:0:0:ffff:ad26:2da1
173.38.45.162 0:0:0:0:0:ffff:ad26:2da2
173.38.45.163 0:0:0:0:0:ffff:ad26:2da3
173.38.45.164 0:0:0:0:0:ffff:ad26:2da4
173.38.45.165 0:0:0:0:0:ffff:ad26:2da5
173.38.45.166 0:0:0:0:0:ffff:ad26:2da6
173.38.45.167 0:0:0:0:0:ffff:ad26:2da7
173.38.45.168 0:0:0:0:0:ffff:ad26:2da8
173.38.45.169 0:0:0:0:0:ffff:ad26:2da9
173.38.45.170 0:0:0:0:0:ffff:ad26:2daa
173.38.45.171 0:0:0:0:0:ffff:ad26:2dab
173.38.45.172 0:0:0:0:0:ffff:ad26:2dac
173.38.45.173 0:0:0:0:0:ffff:ad26:2dad
173.38.45.174 0:0:0:0:0:ffff:ad26:2dae
173.38.45.175 0:0:0:0:0:ffff:ad26:2daf
173.38.45.176 0:0:0:0:0:ffff:ad26:2db0
173.38.45.177 0:0:0:0:0:ffff:ad26:2db1
173.38.45.178 0:0:0:0:0:ffff:ad26:2db2
173.38.45.179 0:0:0:0:0:ffff:ad26:2db3
173.38.45.180 0:0:0:0:0:ffff:ad26:2db4


173.38.45.181 0:0:0:0:0:ffff:ad26:2db5
173.38.45.182 0:0:0:0:0:ffff:ad26:2db6
173.38.45.183 0:0:0:0:0:ffff:ad26:2db7
173.38.45.184 0:0:0:0:0:ffff:ad26:2db8
173.38.45.185 0:0:0:0:0:ffff:ad26:2db9
173.38.45.186 0:0:0:0:0:ffff:ad26:2dba
173.38.45.187 0:0:0:0:0:ffff:ad26:2dbb
173.38.45.188 0:0:0:0:0:ffff:ad26:2dbc
173.38.45.189 0:0:0:0:0:ffff:ad26:2dbd
173.38.45.190 0:0:0:0:0:ffff:ad26:2dbe
173.38.45.191 0:0:0:0:0:ffff:ad26:2dbf
173.38.45.192 0:0:0:0:0:ffff:ad26:2dc0
173.38.45.193 0:0:0:0:0:ffff:ad26:2dc1
173.38.45.194 0:0:0:0:0:ffff:ad26:2dc2
173.38.45.195 0:0:0:0:0:ffff:ad26:2dc3
173.38.45.196 0:0:0:0:0:ffff:ad26:2dc4
173.38.45.197 0:0:0:0:0:ffff:ad26:2dc5
173.38.45.198 0:0:0:0:0:ffff:ad26:2dc6
173.38.45.199 0:0:0:0:0:ffff:ad26:2dc7
173.38.45.200 0:0:0:0:0:ffff:ad26:2dc8
173.38.45.201 0:0:0:0:0:ffff:ad26:2dc9
173.38.45.202 0:0:0:0:0:ffff:ad26:2dca
173.38.45.203 0:0:0:0:0:ffff:ad26:2dcb
173.38.45.204 0:0:0:0:0:ffff:ad26:2dcc
173.38.45.205 0:0:0:0:0:ffff:ad26:2dcd
173.38.45.206 0:0:0:0:0:ffff:ad26:2dce
173.38.45.207 0:0:0:0:0:ffff:ad26:2dcf
173.38.45.208 0:0:0:0:0:ffff:ad26:2dd0
173.38.45.209 0:0:0:0:0:ffff:ad26:2dd1
173.38.45.210 0:0:0:0:0:ffff:ad26:2dd2
173.38.45.211 0:0:0:0:0:ffff:ad26:2dd3
173.38.45.212 0:0:0:0:0:ffff:ad26:2dd4
173.38.45.213 0:0:0:0:0:ffff:ad26:2dd5
173.38.45.214 0:0:0:0:0:ffff:ad26:2dd6
173.38.45.215 0:0:0:0:0:ffff:ad26:2dd7
173.38.45.216 0:0:0:0:0:ffff:ad26:2dd8
173.38.45.217 0:0:0:0:0:ffff:ad26:2dd9
173.38.45.218 0:0:0:0:0:ffff:ad26:2dda
173.38.45.219 0:0:0:0:0:ffff:ad26:2ddb
173.38.45.220 0:0:0:0:0:ffff:ad26:2ddc
173.38.45.221 0:0:0:0:0:ffff:ad26:2ddd
173.38.45.222 0:0:0:0:0:ffff:ad26:2dde
173.38.45.223 0:0:0:0:0:ffff:ad26:2ddf
173.38.45.224 0:0:0:0:0:ffff:ad26:2de0
173.38.45.225 0:0:0:0:0:ffff:ad26:2de1
173.38.45.226 0:0:0:0:0:ffff:ad26:2de2
173.38.45.227 0:0:0:0:0:ffff:ad26:2de3
173.38.45.228 0:0:0:0:0:ffff:ad26:2de4
173.38.45.229 0:0:0:0:0:ffff:ad26:2de5
173.38.45.230 0:0:0:0:0:ffff:ad26:2de6
173.38.45.231 0:0:0:0:0:ffff:ad26:2de7
173.38.45.232 0:0:0:0:0:ffff:ad26:2de8
173.38.45.233 0:0:0:0:0:ffff:ad26:2de9
173.38.45.234 0:0:0:0:0:ffff:ad26:2dea
173.38.45.235 0:0:0:0:0:ffff:ad26:2deb
173.38.45.236 0:0:0:0:0:ffff:ad26:2dec
173.38.45.237 0:0:0:0:0:ffff:ad26:2ded
173.38.45.238 0:0:0:0:0:ffff:ad26:2dee
173.38.45.239 0:0:0:0:0:ffff:ad26:2def
173.38.45.240 0:0:0:0:0:ffff:ad26:2df0
173.38.45.241 0:0:0:0:0:ffff:ad26:2df1
173.38.45.242 0:0:0:0:0:ffff:ad26:2df2
173.38.45.243 0:0:0:0:0:ffff:ad26:2df3
173.38.45.244 0:0:0:0:0:ffff:ad26:2df4
173.38.45.245 0:0:0:0:0:ffff:ad26:2df5
173.38.45.246 0:0:0:0:0:ffff:ad26:2df6
173.38.45.247 0:0:0:0:0:ffff:ad26:2df7
173.38.45.248 0:0:0:0:0:ffff:ad26:2df8
173.38.45.249 0:0:0:0:0:ffff:ad26:2df9
173.38.45.250 0:0:0:0:0:ffff:ad26:2dfa
173.38.45.251 0:0:0:0:0:ffff:ad26:2dfb
173.38.45.252 0:0:0:0:0:ffff:ad26:2dfc
173.38.45.253 0:0:0:0:0:ffff:ad26:2dfd
173.38.45.254 0:0:0:0:0:ffff:ad26:2dfe
173.38.45.255 0:0:0:0:0:ffff:ad26:2dff


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.