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
3.173.123.1 0:0:0:0:0:ffff:3ad:7b01
3.173.123.2 0:0:0:0:0:ffff:3ad:7b02
3.173.123.3 0:0:0:0:0:ffff:3ad:7b03
3.173.123.4 0:0:0:0:0:ffff:3ad:7b04
3.173.123.5 0:0:0:0:0:ffff:3ad:7b05
3.173.123.6 0:0:0:0:0:ffff:3ad:7b06
3.173.123.7 0:0:0:0:0:ffff:3ad:7b07
3.173.123.8 0:0:0:0:0:ffff:3ad:7b08
3.173.123.9 0:0:0:0:0:ffff:3ad:7b09
3.173.123.10 0:0:0:0:0:ffff:3ad:7b0a
3.173.123.11 0:0:0:0:0:ffff:3ad:7b0b
3.173.123.12 0:0:0:0:0:ffff:3ad:7b0c
3.173.123.13 0:0:0:0:0:ffff:3ad:7b0d
3.173.123.14 0:0:0:0:0:ffff:3ad:7b0e
3.173.123.15 0:0:0:0:0:ffff:3ad:7b0f
3.173.123.16 0:0:0:0:0:ffff:3ad:7b10
3.173.123.17 0:0:0:0:0:ffff:3ad:7b11
3.173.123.18 0:0:0:0:0:ffff:3ad:7b12
3.173.123.19 0:0:0:0:0:ffff:3ad:7b13
3.173.123.20 0:0:0:0:0:ffff:3ad:7b14
3.173.123.21 0:0:0:0:0:ffff:3ad:7b15
3.173.123.22 0:0:0:0:0:ffff:3ad:7b16
3.173.123.23 0:0:0:0:0:ffff:3ad:7b17
3.173.123.24 0:0:0:0:0:ffff:3ad:7b18
3.173.123.25 0:0:0:0:0:ffff:3ad:7b19
3.173.123.26 0:0:0:0:0:ffff:3ad:7b1a
3.173.123.27 0:0:0:0:0:ffff:3ad:7b1b
3.173.123.28 0:0:0:0:0:ffff:3ad:7b1c
3.173.123.29 0:0:0:0:0:ffff:3ad:7b1d
3.173.123.30 0:0:0:0:0:ffff:3ad:7b1e
3.173.123.31 0:0:0:0:0:ffff:3ad:7b1f
3.173.123.32 0:0:0:0:0:ffff:3ad:7b20
3.173.123.33 0:0:0:0:0:ffff:3ad:7b21
3.173.123.34 0:0:0:0:0:ffff:3ad:7b22
3.173.123.35 0:0:0:0:0:ffff:3ad:7b23
3.173.123.36 0:0:0:0:0:ffff:3ad:7b24
3.173.123.37 0:0:0:0:0:ffff:3ad:7b25
3.173.123.38 0:0:0:0:0:ffff:3ad:7b26
3.173.123.39 0:0:0:0:0:ffff:3ad:7b27
3.173.123.40 0:0:0:0:0:ffff:3ad:7b28
3.173.123.41 0:0:0:0:0:ffff:3ad:7b29
3.173.123.42 0:0:0:0:0:ffff:3ad:7b2a
3.173.123.43 0:0:0:0:0:ffff:3ad:7b2b
3.173.123.44 0:0:0:0:0:ffff:3ad:7b2c
3.173.123.45 0:0:0:0:0:ffff:3ad:7b2d
3.173.123.46 0:0:0:0:0:ffff:3ad:7b2e
3.173.123.47 0:0:0:0:0:ffff:3ad:7b2f
3.173.123.48 0:0:0:0:0:ffff:3ad:7b30
3.173.123.49 0:0:0:0:0:ffff:3ad:7b31
3.173.123.50 0:0:0:0:0:ffff:3ad:7b32
3.173.123.51 0:0:0:0:0:ffff:3ad:7b33
3.173.123.52 0:0:0:0:0:ffff:3ad:7b34
3.173.123.53 0:0:0:0:0:ffff:3ad:7b35
3.173.123.54 0:0:0:0:0:ffff:3ad:7b36
3.173.123.55 0:0:0:0:0:ffff:3ad:7b37
3.173.123.56 0:0:0:0:0:ffff:3ad:7b38
3.173.123.57 0:0:0:0:0:ffff:3ad:7b39
3.173.123.58 0:0:0:0:0:ffff:3ad:7b3a
3.173.123.59 0:0:0:0:0:ffff:3ad:7b3b
3.173.123.60 0:0:0:0:0:ffff:3ad:7b3c


3.173.123.61 0:0:0:0:0:ffff:3ad:7b3d
3.173.123.62 0:0:0:0:0:ffff:3ad:7b3e
3.173.123.63 0:0:0:0:0:ffff:3ad:7b3f
3.173.123.64 0:0:0:0:0:ffff:3ad:7b40
3.173.123.65 0:0:0:0:0:ffff:3ad:7b41
3.173.123.66 0:0:0:0:0:ffff:3ad:7b42
3.173.123.67 0:0:0:0:0:ffff:3ad:7b43
3.173.123.68 0:0:0:0:0:ffff:3ad:7b44
3.173.123.69 0:0:0:0:0:ffff:3ad:7b45
3.173.123.70 0:0:0:0:0:ffff:3ad:7b46
3.173.123.71 0:0:0:0:0:ffff:3ad:7b47
3.173.123.72 0:0:0:0:0:ffff:3ad:7b48
3.173.123.73 0:0:0:0:0:ffff:3ad:7b49
3.173.123.74 0:0:0:0:0:ffff:3ad:7b4a
3.173.123.75 0:0:0:0:0:ffff:3ad:7b4b
3.173.123.76 0:0:0:0:0:ffff:3ad:7b4c
3.173.123.77 0:0:0:0:0:ffff:3ad:7b4d
3.173.123.78 0:0:0:0:0:ffff:3ad:7b4e
3.173.123.79 0:0:0:0:0:ffff:3ad:7b4f
3.173.123.80 0:0:0:0:0:ffff:3ad:7b50
3.173.123.81 0:0:0:0:0:ffff:3ad:7b51
3.173.123.82 0:0:0:0:0:ffff:3ad:7b52
3.173.123.83 0:0:0:0:0:ffff:3ad:7b53
3.173.123.84 0:0:0:0:0:ffff:3ad:7b54
3.173.123.85 0:0:0:0:0:ffff:3ad:7b55
3.173.123.86 0:0:0:0:0:ffff:3ad:7b56
3.173.123.87 0:0:0:0:0:ffff:3ad:7b57
3.173.123.88 0:0:0:0:0:ffff:3ad:7b58
3.173.123.89 0:0:0:0:0:ffff:3ad:7b59
3.173.123.90 0:0:0:0:0:ffff:3ad:7b5a
3.173.123.91 0:0:0:0:0:ffff:3ad:7b5b
3.173.123.92 0:0:0:0:0:ffff:3ad:7b5c
3.173.123.93 0:0:0:0:0:ffff:3ad:7b5d
3.173.123.94 0:0:0:0:0:ffff:3ad:7b5e
3.173.123.95 0:0:0:0:0:ffff:3ad:7b5f
3.173.123.96 0:0:0:0:0:ffff:3ad:7b60
3.173.123.97 0:0:0:0:0:ffff:3ad:7b61
3.173.123.98 0:0:0:0:0:ffff:3ad:7b62
3.173.123.99 0:0:0:0:0:ffff:3ad:7b63
3.173.123.100 0:0:0:0:0:ffff:3ad:7b64
3.173.123.101 0:0:0:0:0:ffff:3ad:7b65
3.173.123.102 0:0:0:0:0:ffff:3ad:7b66
3.173.123.103 0:0:0:0:0:ffff:3ad:7b67
3.173.123.104 0:0:0:0:0:ffff:3ad:7b68
3.173.123.105 0:0:0:0:0:ffff:3ad:7b69
3.173.123.106 0:0:0:0:0:ffff:3ad:7b6a
3.173.123.107 0:0:0:0:0:ffff:3ad:7b6b
3.173.123.108 0:0:0:0:0:ffff:3ad:7b6c
3.173.123.109 0:0:0:0:0:ffff:3ad:7b6d
3.173.123.110 0:0:0:0:0:ffff:3ad:7b6e
3.173.123.111 0:0:0:0:0:ffff:3ad:7b6f
3.173.123.112 0:0:0:0:0:ffff:3ad:7b70
3.173.123.113 0:0:0:0:0:ffff:3ad:7b71
3.173.123.114 0:0:0:0:0:ffff:3ad:7b72
3.173.123.115 0:0:0:0:0:ffff:3ad:7b73
3.173.123.116 0:0:0:0:0:ffff:3ad:7b74
3.173.123.117 0:0:0:0:0:ffff:3ad:7b75
3.173.123.118 0:0:0:0:0:ffff:3ad:7b76
3.173.123.119 0:0:0:0:0:ffff:3ad:7b77
3.173.123.120 0:0:0:0:0:ffff:3ad:7b78


3.173.123.121 0:0:0:0:0:ffff:3ad:7b79
3.173.123.122 0:0:0:0:0:ffff:3ad:7b7a
3.173.123.123 0:0:0:0:0:ffff:3ad:7b7b
3.173.123.124 0:0:0:0:0:ffff:3ad:7b7c
3.173.123.125 0:0:0:0:0:ffff:3ad:7b7d
3.173.123.126 0:0:0:0:0:ffff:3ad:7b7e
3.173.123.127 0:0:0:0:0:ffff:3ad:7b7f
3.173.123.128 0:0:0:0:0:ffff:3ad:7b80
3.173.123.129 0:0:0:0:0:ffff:3ad:7b81
3.173.123.130 0:0:0:0:0:ffff:3ad:7b82
3.173.123.131 0:0:0:0:0:ffff:3ad:7b83
3.173.123.132 0:0:0:0:0:ffff:3ad:7b84
3.173.123.133 0:0:0:0:0:ffff:3ad:7b85
3.173.123.134 0:0:0:0:0:ffff:3ad:7b86
3.173.123.135 0:0:0:0:0:ffff:3ad:7b87
3.173.123.136 0:0:0:0:0:ffff:3ad:7b88
3.173.123.137 0:0:0:0:0:ffff:3ad:7b89
3.173.123.138 0:0:0:0:0:ffff:3ad:7b8a
3.173.123.139 0:0:0:0:0:ffff:3ad:7b8b
3.173.123.140 0:0:0:0:0:ffff:3ad:7b8c
3.173.123.141 0:0:0:0:0:ffff:3ad:7b8d
3.173.123.142 0:0:0:0:0:ffff:3ad:7b8e
3.173.123.143 0:0:0:0:0:ffff:3ad:7b8f
3.173.123.144 0:0:0:0:0:ffff:3ad:7b90
3.173.123.145 0:0:0:0:0:ffff:3ad:7b91
3.173.123.146 0:0:0:0:0:ffff:3ad:7b92
3.173.123.147 0:0:0:0:0:ffff:3ad:7b93
3.173.123.148 0:0:0:0:0:ffff:3ad:7b94
3.173.123.149 0:0:0:0:0:ffff:3ad:7b95
3.173.123.150 0:0:0:0:0:ffff:3ad:7b96
3.173.123.151 0:0:0:0:0:ffff:3ad:7b97
3.173.123.152 0:0:0:0:0:ffff:3ad:7b98
3.173.123.153 0:0:0:0:0:ffff:3ad:7b99
3.173.123.154 0:0:0:0:0:ffff:3ad:7b9a
3.173.123.155 0:0:0:0:0:ffff:3ad:7b9b
3.173.123.156 0:0:0:0:0:ffff:3ad:7b9c
3.173.123.157 0:0:0:0:0:ffff:3ad:7b9d
3.173.123.158 0:0:0:0:0:ffff:3ad:7b9e
3.173.123.159 0:0:0:0:0:ffff:3ad:7b9f
3.173.123.160 0:0:0:0:0:ffff:3ad:7ba0
3.173.123.161 0:0:0:0:0:ffff:3ad:7ba1
3.173.123.162 0:0:0:0:0:ffff:3ad:7ba2
3.173.123.163 0:0:0:0:0:ffff:3ad:7ba3
3.173.123.164 0:0:0:0:0:ffff:3ad:7ba4
3.173.123.165 0:0:0:0:0:ffff:3ad:7ba5
3.173.123.166 0:0:0:0:0:ffff:3ad:7ba6
3.173.123.167 0:0:0:0:0:ffff:3ad:7ba7
3.173.123.168 0:0:0:0:0:ffff:3ad:7ba8
3.173.123.169 0:0:0:0:0:ffff:3ad:7ba9
3.173.123.170 0:0:0:0:0:ffff:3ad:7baa
3.173.123.171 0:0:0:0:0:ffff:3ad:7bab
3.173.123.172 0:0:0:0:0:ffff:3ad:7bac
3.173.123.173 0:0:0:0:0:ffff:3ad:7bad
3.173.123.174 0:0:0:0:0:ffff:3ad:7bae
3.173.123.175 0:0:0:0:0:ffff:3ad:7baf
3.173.123.176 0:0:0:0:0:ffff:3ad:7bb0
3.173.123.177 0:0:0:0:0:ffff:3ad:7bb1
3.173.123.178 0:0:0:0:0:ffff:3ad:7bb2
3.173.123.179 0:0:0:0:0:ffff:3ad:7bb3
3.173.123.180 0:0:0:0:0:ffff:3ad:7bb4


3.173.123.181 0:0:0:0:0:ffff:3ad:7bb5
3.173.123.182 0:0:0:0:0:ffff:3ad:7bb6
3.173.123.183 0:0:0:0:0:ffff:3ad:7bb7
3.173.123.184 0:0:0:0:0:ffff:3ad:7bb8
3.173.123.185 0:0:0:0:0:ffff:3ad:7bb9
3.173.123.186 0:0:0:0:0:ffff:3ad:7bba
3.173.123.187 0:0:0:0:0:ffff:3ad:7bbb
3.173.123.188 0:0:0:0:0:ffff:3ad:7bbc
3.173.123.189 0:0:0:0:0:ffff:3ad:7bbd
3.173.123.190 0:0:0:0:0:ffff:3ad:7bbe
3.173.123.191 0:0:0:0:0:ffff:3ad:7bbf
3.173.123.192 0:0:0:0:0:ffff:3ad:7bc0
3.173.123.193 0:0:0:0:0:ffff:3ad:7bc1
3.173.123.194 0:0:0:0:0:ffff:3ad:7bc2
3.173.123.195 0:0:0:0:0:ffff:3ad:7bc3
3.173.123.196 0:0:0:0:0:ffff:3ad:7bc4
3.173.123.197 0:0:0:0:0:ffff:3ad:7bc5
3.173.123.198 0:0:0:0:0:ffff:3ad:7bc6
3.173.123.199 0:0:0:0:0:ffff:3ad:7bc7
3.173.123.200 0:0:0:0:0:ffff:3ad:7bc8
3.173.123.201 0:0:0:0:0:ffff:3ad:7bc9
3.173.123.202 0:0:0:0:0:ffff:3ad:7bca
3.173.123.203 0:0:0:0:0:ffff:3ad:7bcb
3.173.123.204 0:0:0:0:0:ffff:3ad:7bcc
3.173.123.205 0:0:0:0:0:ffff:3ad:7bcd
3.173.123.206 0:0:0:0:0:ffff:3ad:7bce
3.173.123.207 0:0:0:0:0:ffff:3ad:7bcf
3.173.123.208 0:0:0:0:0:ffff:3ad:7bd0
3.173.123.209 0:0:0:0:0:ffff:3ad:7bd1
3.173.123.210 0:0:0:0:0:ffff:3ad:7bd2
3.173.123.211 0:0:0:0:0:ffff:3ad:7bd3
3.173.123.212 0:0:0:0:0:ffff:3ad:7bd4
3.173.123.213 0:0:0:0:0:ffff:3ad:7bd5
3.173.123.214 0:0:0:0:0:ffff:3ad:7bd6
3.173.123.215 0:0:0:0:0:ffff:3ad:7bd7
3.173.123.216 0:0:0:0:0:ffff:3ad:7bd8
3.173.123.217 0:0:0:0:0:ffff:3ad:7bd9
3.173.123.218 0:0:0:0:0:ffff:3ad:7bda
3.173.123.219 0:0:0:0:0:ffff:3ad:7bdb
3.173.123.220 0:0:0:0:0:ffff:3ad:7bdc
3.173.123.221 0:0:0:0:0:ffff:3ad:7bdd
3.173.123.222 0:0:0:0:0:ffff:3ad:7bde
3.173.123.223 0:0:0:0:0:ffff:3ad:7bdf
3.173.123.224 0:0:0:0:0:ffff:3ad:7be0
3.173.123.225 0:0:0:0:0:ffff:3ad:7be1
3.173.123.226 0:0:0:0:0:ffff:3ad:7be2
3.173.123.227 0:0:0:0:0:ffff:3ad:7be3
3.173.123.228 0:0:0:0:0:ffff:3ad:7be4
3.173.123.229 0:0:0:0:0:ffff:3ad:7be5
3.173.123.230 0:0:0:0:0:ffff:3ad:7be6
3.173.123.231 0:0:0:0:0:ffff:3ad:7be7
3.173.123.232 0:0:0:0:0:ffff:3ad:7be8
3.173.123.233 0:0:0:0:0:ffff:3ad:7be9
3.173.123.234 0:0:0:0:0:ffff:3ad:7bea
3.173.123.235 0:0:0:0:0:ffff:3ad:7beb
3.173.123.236 0:0:0:0:0:ffff:3ad:7bec
3.173.123.237 0:0:0:0:0:ffff:3ad:7bed
3.173.123.238 0:0:0:0:0:ffff:3ad:7bee
3.173.123.239 0:0:0:0:0:ffff:3ad:7bef
3.173.123.240 0:0:0:0:0:ffff:3ad:7bf0
3.173.123.241 0:0:0:0:0:ffff:3ad:7bf1
3.173.123.242 0:0:0:0:0:ffff:3ad:7bf2
3.173.123.243 0:0:0:0:0:ffff:3ad:7bf3
3.173.123.244 0:0:0:0:0:ffff:3ad:7bf4
3.173.123.245 0:0:0:0:0:ffff:3ad:7bf5
3.173.123.246 0:0:0:0:0:ffff:3ad:7bf6
3.173.123.247 0:0:0:0:0:ffff:3ad:7bf7
3.173.123.248 0:0:0:0:0:ffff:3ad:7bf8
3.173.123.249 0:0:0:0:0:ffff:3ad:7bf9
3.173.123.250 0:0:0:0:0:ffff:3ad:7bfa
3.173.123.251 0:0:0:0:0:ffff:3ad:7bfb
3.173.123.252 0:0:0:0:0:ffff:3ad:7bfc
3.173.123.253 0:0:0:0:0:ffff:3ad:7bfd
3.173.123.254 0:0:0:0:0:ffff:3ad:7bfe
3.173.123.255 0:0:0:0:0:ffff:3ad:7bff


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.