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
38.10.123.1 0:0:0:0:0:ffff:260a:7b01
38.10.123.2 0:0:0:0:0:ffff:260a:7b02
38.10.123.3 0:0:0:0:0:ffff:260a:7b03
38.10.123.4 0:0:0:0:0:ffff:260a:7b04
38.10.123.5 0:0:0:0:0:ffff:260a:7b05
38.10.123.6 0:0:0:0:0:ffff:260a:7b06
38.10.123.7 0:0:0:0:0:ffff:260a:7b07
38.10.123.8 0:0:0:0:0:ffff:260a:7b08
38.10.123.9 0:0:0:0:0:ffff:260a:7b09
38.10.123.10 0:0:0:0:0:ffff:260a:7b0a
38.10.123.11 0:0:0:0:0:ffff:260a:7b0b
38.10.123.12 0:0:0:0:0:ffff:260a:7b0c
38.10.123.13 0:0:0:0:0:ffff:260a:7b0d
38.10.123.14 0:0:0:0:0:ffff:260a:7b0e
38.10.123.15 0:0:0:0:0:ffff:260a:7b0f
38.10.123.16 0:0:0:0:0:ffff:260a:7b10
38.10.123.17 0:0:0:0:0:ffff:260a:7b11
38.10.123.18 0:0:0:0:0:ffff:260a:7b12
38.10.123.19 0:0:0:0:0:ffff:260a:7b13
38.10.123.20 0:0:0:0:0:ffff:260a:7b14
38.10.123.21 0:0:0:0:0:ffff:260a:7b15
38.10.123.22 0:0:0:0:0:ffff:260a:7b16
38.10.123.23 0:0:0:0:0:ffff:260a:7b17
38.10.123.24 0:0:0:0:0:ffff:260a:7b18
38.10.123.25 0:0:0:0:0:ffff:260a:7b19
38.10.123.26 0:0:0:0:0:ffff:260a:7b1a
38.10.123.27 0:0:0:0:0:ffff:260a:7b1b
38.10.123.28 0:0:0:0:0:ffff:260a:7b1c
38.10.123.29 0:0:0:0:0:ffff:260a:7b1d
38.10.123.30 0:0:0:0:0:ffff:260a:7b1e
38.10.123.31 0:0:0:0:0:ffff:260a:7b1f
38.10.123.32 0:0:0:0:0:ffff:260a:7b20
38.10.123.33 0:0:0:0:0:ffff:260a:7b21
38.10.123.34 0:0:0:0:0:ffff:260a:7b22
38.10.123.35 0:0:0:0:0:ffff:260a:7b23
38.10.123.36 0:0:0:0:0:ffff:260a:7b24
38.10.123.37 0:0:0:0:0:ffff:260a:7b25
38.10.123.38 0:0:0:0:0:ffff:260a:7b26
38.10.123.39 0:0:0:0:0:ffff:260a:7b27
38.10.123.40 0:0:0:0:0:ffff:260a:7b28
38.10.123.41 0:0:0:0:0:ffff:260a:7b29
38.10.123.42 0:0:0:0:0:ffff:260a:7b2a
38.10.123.43 0:0:0:0:0:ffff:260a:7b2b
38.10.123.44 0:0:0:0:0:ffff:260a:7b2c
38.10.123.45 0:0:0:0:0:ffff:260a:7b2d
38.10.123.46 0:0:0:0:0:ffff:260a:7b2e
38.10.123.47 0:0:0:0:0:ffff:260a:7b2f
38.10.123.48 0:0:0:0:0:ffff:260a:7b30
38.10.123.49 0:0:0:0:0:ffff:260a:7b31
38.10.123.50 0:0:0:0:0:ffff:260a:7b32
38.10.123.51 0:0:0:0:0:ffff:260a:7b33
38.10.123.52 0:0:0:0:0:ffff:260a:7b34
38.10.123.53 0:0:0:0:0:ffff:260a:7b35
38.10.123.54 0:0:0:0:0:ffff:260a:7b36
38.10.123.55 0:0:0:0:0:ffff:260a:7b37
38.10.123.56 0:0:0:0:0:ffff:260a:7b38
38.10.123.57 0:0:0:0:0:ffff:260a:7b39
38.10.123.58 0:0:0:0:0:ffff:260a:7b3a
38.10.123.59 0:0:0:0:0:ffff:260a:7b3b
38.10.123.60 0:0:0:0:0:ffff:260a:7b3c


38.10.123.61 0:0:0:0:0:ffff:260a:7b3d
38.10.123.62 0:0:0:0:0:ffff:260a:7b3e
38.10.123.63 0:0:0:0:0:ffff:260a:7b3f
38.10.123.64 0:0:0:0:0:ffff:260a:7b40
38.10.123.65 0:0:0:0:0:ffff:260a:7b41
38.10.123.66 0:0:0:0:0:ffff:260a:7b42
38.10.123.67 0:0:0:0:0:ffff:260a:7b43
38.10.123.68 0:0:0:0:0:ffff:260a:7b44
38.10.123.69 0:0:0:0:0:ffff:260a:7b45
38.10.123.70 0:0:0:0:0:ffff:260a:7b46
38.10.123.71 0:0:0:0:0:ffff:260a:7b47
38.10.123.72 0:0:0:0:0:ffff:260a:7b48
38.10.123.73 0:0:0:0:0:ffff:260a:7b49
38.10.123.74 0:0:0:0:0:ffff:260a:7b4a
38.10.123.75 0:0:0:0:0:ffff:260a:7b4b
38.10.123.76 0:0:0:0:0:ffff:260a:7b4c
38.10.123.77 0:0:0:0:0:ffff:260a:7b4d
38.10.123.78 0:0:0:0:0:ffff:260a:7b4e
38.10.123.79 0:0:0:0:0:ffff:260a:7b4f
38.10.123.80 0:0:0:0:0:ffff:260a:7b50
38.10.123.81 0:0:0:0:0:ffff:260a:7b51
38.10.123.82 0:0:0:0:0:ffff:260a:7b52
38.10.123.83 0:0:0:0:0:ffff:260a:7b53
38.10.123.84 0:0:0:0:0:ffff:260a:7b54
38.10.123.85 0:0:0:0:0:ffff:260a:7b55
38.10.123.86 0:0:0:0:0:ffff:260a:7b56
38.10.123.87 0:0:0:0:0:ffff:260a:7b57
38.10.123.88 0:0:0:0:0:ffff:260a:7b58
38.10.123.89 0:0:0:0:0:ffff:260a:7b59
38.10.123.90 0:0:0:0:0:ffff:260a:7b5a
38.10.123.91 0:0:0:0:0:ffff:260a:7b5b
38.10.123.92 0:0:0:0:0:ffff:260a:7b5c
38.10.123.93 0:0:0:0:0:ffff:260a:7b5d
38.10.123.94 0:0:0:0:0:ffff:260a:7b5e
38.10.123.95 0:0:0:0:0:ffff:260a:7b5f
38.10.123.96 0:0:0:0:0:ffff:260a:7b60
38.10.123.97 0:0:0:0:0:ffff:260a:7b61
38.10.123.98 0:0:0:0:0:ffff:260a:7b62
38.10.123.99 0:0:0:0:0:ffff:260a:7b63
38.10.123.100 0:0:0:0:0:ffff:260a:7b64
38.10.123.101 0:0:0:0:0:ffff:260a:7b65
38.10.123.102 0:0:0:0:0:ffff:260a:7b66
38.10.123.103 0:0:0:0:0:ffff:260a:7b67
38.10.123.104 0:0:0:0:0:ffff:260a:7b68
38.10.123.105 0:0:0:0:0:ffff:260a:7b69
38.10.123.106 0:0:0:0:0:ffff:260a:7b6a
38.10.123.107 0:0:0:0:0:ffff:260a:7b6b
38.10.123.108 0:0:0:0:0:ffff:260a:7b6c
38.10.123.109 0:0:0:0:0:ffff:260a:7b6d
38.10.123.110 0:0:0:0:0:ffff:260a:7b6e
38.10.123.111 0:0:0:0:0:ffff:260a:7b6f
38.10.123.112 0:0:0:0:0:ffff:260a:7b70
38.10.123.113 0:0:0:0:0:ffff:260a:7b71
38.10.123.114 0:0:0:0:0:ffff:260a:7b72
38.10.123.115 0:0:0:0:0:ffff:260a:7b73
38.10.123.116 0:0:0:0:0:ffff:260a:7b74
38.10.123.117 0:0:0:0:0:ffff:260a:7b75
38.10.123.118 0:0:0:0:0:ffff:260a:7b76
38.10.123.119 0:0:0:0:0:ffff:260a:7b77
38.10.123.120 0:0:0:0:0:ffff:260a:7b78


38.10.123.121 0:0:0:0:0:ffff:260a:7b79
38.10.123.122 0:0:0:0:0:ffff:260a:7b7a
38.10.123.123 0:0:0:0:0:ffff:260a:7b7b
38.10.123.124 0:0:0:0:0:ffff:260a:7b7c
38.10.123.125 0:0:0:0:0:ffff:260a:7b7d
38.10.123.126 0:0:0:0:0:ffff:260a:7b7e
38.10.123.127 0:0:0:0:0:ffff:260a:7b7f
38.10.123.128 0:0:0:0:0:ffff:260a:7b80
38.10.123.129 0:0:0:0:0:ffff:260a:7b81
38.10.123.130 0:0:0:0:0:ffff:260a:7b82
38.10.123.131 0:0:0:0:0:ffff:260a:7b83
38.10.123.132 0:0:0:0:0:ffff:260a:7b84
38.10.123.133 0:0:0:0:0:ffff:260a:7b85
38.10.123.134 0:0:0:0:0:ffff:260a:7b86
38.10.123.135 0:0:0:0:0:ffff:260a:7b87
38.10.123.136 0:0:0:0:0:ffff:260a:7b88
38.10.123.137 0:0:0:0:0:ffff:260a:7b89
38.10.123.138 0:0:0:0:0:ffff:260a:7b8a
38.10.123.139 0:0:0:0:0:ffff:260a:7b8b
38.10.123.140 0:0:0:0:0:ffff:260a:7b8c
38.10.123.141 0:0:0:0:0:ffff:260a:7b8d
38.10.123.142 0:0:0:0:0:ffff:260a:7b8e
38.10.123.143 0:0:0:0:0:ffff:260a:7b8f
38.10.123.144 0:0:0:0:0:ffff:260a:7b90
38.10.123.145 0:0:0:0:0:ffff:260a:7b91
38.10.123.146 0:0:0:0:0:ffff:260a:7b92
38.10.123.147 0:0:0:0:0:ffff:260a:7b93
38.10.123.148 0:0:0:0:0:ffff:260a:7b94
38.10.123.149 0:0:0:0:0:ffff:260a:7b95
38.10.123.150 0:0:0:0:0:ffff:260a:7b96
38.10.123.151 0:0:0:0:0:ffff:260a:7b97
38.10.123.152 0:0:0:0:0:ffff:260a:7b98
38.10.123.153 0:0:0:0:0:ffff:260a:7b99
38.10.123.154 0:0:0:0:0:ffff:260a:7b9a
38.10.123.155 0:0:0:0:0:ffff:260a:7b9b
38.10.123.156 0:0:0:0:0:ffff:260a:7b9c
38.10.123.157 0:0:0:0:0:ffff:260a:7b9d
38.10.123.158 0:0:0:0:0:ffff:260a:7b9e
38.10.123.159 0:0:0:0:0:ffff:260a:7b9f
38.10.123.160 0:0:0:0:0:ffff:260a:7ba0
38.10.123.161 0:0:0:0:0:ffff:260a:7ba1
38.10.123.162 0:0:0:0:0:ffff:260a:7ba2
38.10.123.163 0:0:0:0:0:ffff:260a:7ba3
38.10.123.164 0:0:0:0:0:ffff:260a:7ba4
38.10.123.165 0:0:0:0:0:ffff:260a:7ba5
38.10.123.166 0:0:0:0:0:ffff:260a:7ba6
38.10.123.167 0:0:0:0:0:ffff:260a:7ba7
38.10.123.168 0:0:0:0:0:ffff:260a:7ba8
38.10.123.169 0:0:0:0:0:ffff:260a:7ba9
38.10.123.170 0:0:0:0:0:ffff:260a:7baa
38.10.123.171 0:0:0:0:0:ffff:260a:7bab
38.10.123.172 0:0:0:0:0:ffff:260a:7bac
38.10.123.173 0:0:0:0:0:ffff:260a:7bad
38.10.123.174 0:0:0:0:0:ffff:260a:7bae
38.10.123.175 0:0:0:0:0:ffff:260a:7baf
38.10.123.176 0:0:0:0:0:ffff:260a:7bb0
38.10.123.177 0:0:0:0:0:ffff:260a:7bb1
38.10.123.178 0:0:0:0:0:ffff:260a:7bb2
38.10.123.179 0:0:0:0:0:ffff:260a:7bb3
38.10.123.180 0:0:0:0:0:ffff:260a:7bb4


38.10.123.181 0:0:0:0:0:ffff:260a:7bb5
38.10.123.182 0:0:0:0:0:ffff:260a:7bb6
38.10.123.183 0:0:0:0:0:ffff:260a:7bb7
38.10.123.184 0:0:0:0:0:ffff:260a:7bb8
38.10.123.185 0:0:0:0:0:ffff:260a:7bb9
38.10.123.186 0:0:0:0:0:ffff:260a:7bba
38.10.123.187 0:0:0:0:0:ffff:260a:7bbb
38.10.123.188 0:0:0:0:0:ffff:260a:7bbc
38.10.123.189 0:0:0:0:0:ffff:260a:7bbd
38.10.123.190 0:0:0:0:0:ffff:260a:7bbe
38.10.123.191 0:0:0:0:0:ffff:260a:7bbf
38.10.123.192 0:0:0:0:0:ffff:260a:7bc0
38.10.123.193 0:0:0:0:0:ffff:260a:7bc1
38.10.123.194 0:0:0:0:0:ffff:260a:7bc2
38.10.123.195 0:0:0:0:0:ffff:260a:7bc3
38.10.123.196 0:0:0:0:0:ffff:260a:7bc4
38.10.123.197 0:0:0:0:0:ffff:260a:7bc5
38.10.123.198 0:0:0:0:0:ffff:260a:7bc6
38.10.123.199 0:0:0:0:0:ffff:260a:7bc7
38.10.123.200 0:0:0:0:0:ffff:260a:7bc8
38.10.123.201 0:0:0:0:0:ffff:260a:7bc9
38.10.123.202 0:0:0:0:0:ffff:260a:7bca
38.10.123.203 0:0:0:0:0:ffff:260a:7bcb
38.10.123.204 0:0:0:0:0:ffff:260a:7bcc
38.10.123.205 0:0:0:0:0:ffff:260a:7bcd
38.10.123.206 0:0:0:0:0:ffff:260a:7bce
38.10.123.207 0:0:0:0:0:ffff:260a:7bcf
38.10.123.208 0:0:0:0:0:ffff:260a:7bd0
38.10.123.209 0:0:0:0:0:ffff:260a:7bd1
38.10.123.210 0:0:0:0:0:ffff:260a:7bd2
38.10.123.211 0:0:0:0:0:ffff:260a:7bd3
38.10.123.212 0:0:0:0:0:ffff:260a:7bd4
38.10.123.213 0:0:0:0:0:ffff:260a:7bd5
38.10.123.214 0:0:0:0:0:ffff:260a:7bd6
38.10.123.215 0:0:0:0:0:ffff:260a:7bd7
38.10.123.216 0:0:0:0:0:ffff:260a:7bd8
38.10.123.217 0:0:0:0:0:ffff:260a:7bd9
38.10.123.218 0:0:0:0:0:ffff:260a:7bda
38.10.123.219 0:0:0:0:0:ffff:260a:7bdb
38.10.123.220 0:0:0:0:0:ffff:260a:7bdc
38.10.123.221 0:0:0:0:0:ffff:260a:7bdd
38.10.123.222 0:0:0:0:0:ffff:260a:7bde
38.10.123.223 0:0:0:0:0:ffff:260a:7bdf
38.10.123.224 0:0:0:0:0:ffff:260a:7be0
38.10.123.225 0:0:0:0:0:ffff:260a:7be1
38.10.123.226 0:0:0:0:0:ffff:260a:7be2
38.10.123.227 0:0:0:0:0:ffff:260a:7be3
38.10.123.228 0:0:0:0:0:ffff:260a:7be4
38.10.123.229 0:0:0:0:0:ffff:260a:7be5
38.10.123.230 0:0:0:0:0:ffff:260a:7be6
38.10.123.231 0:0:0:0:0:ffff:260a:7be7
38.10.123.232 0:0:0:0:0:ffff:260a:7be8
38.10.123.233 0:0:0:0:0:ffff:260a:7be9
38.10.123.234 0:0:0:0:0:ffff:260a:7bea
38.10.123.235 0:0:0:0:0:ffff:260a:7beb
38.10.123.236 0:0:0:0:0:ffff:260a:7bec
38.10.123.237 0:0:0:0:0:ffff:260a:7bed
38.10.123.238 0:0:0:0:0:ffff:260a:7bee
38.10.123.239 0:0:0:0:0:ffff:260a:7bef
38.10.123.240 0:0:0:0:0:ffff:260a:7bf0
38.10.123.241 0:0:0:0:0:ffff:260a:7bf1
38.10.123.242 0:0:0:0:0:ffff:260a:7bf2
38.10.123.243 0:0:0:0:0:ffff:260a:7bf3
38.10.123.244 0:0:0:0:0:ffff:260a:7bf4
38.10.123.245 0:0:0:0:0:ffff:260a:7bf5
38.10.123.246 0:0:0:0:0:ffff:260a:7bf6
38.10.123.247 0:0:0:0:0:ffff:260a:7bf7
38.10.123.248 0:0:0:0:0:ffff:260a:7bf8
38.10.123.249 0:0:0:0:0:ffff:260a:7bf9
38.10.123.250 0:0:0:0:0:ffff:260a:7bfa
38.10.123.251 0:0:0:0:0:ffff:260a:7bfb
38.10.123.252 0:0:0:0:0:ffff:260a:7bfc
38.10.123.253 0:0:0:0:0:ffff:260a:7bfd
38.10.123.254 0:0:0:0:0:ffff:260a:7bfe
38.10.123.255 0:0:0:0:0:ffff:260a: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.