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
153.27.123.1 0:0:0:0:0:ffff:991b:7b01
153.27.123.2 0:0:0:0:0:ffff:991b:7b02
153.27.123.3 0:0:0:0:0:ffff:991b:7b03
153.27.123.4 0:0:0:0:0:ffff:991b:7b04
153.27.123.5 0:0:0:0:0:ffff:991b:7b05
153.27.123.6 0:0:0:0:0:ffff:991b:7b06
153.27.123.7 0:0:0:0:0:ffff:991b:7b07
153.27.123.8 0:0:0:0:0:ffff:991b:7b08
153.27.123.9 0:0:0:0:0:ffff:991b:7b09
153.27.123.10 0:0:0:0:0:ffff:991b:7b0a
153.27.123.11 0:0:0:0:0:ffff:991b:7b0b
153.27.123.12 0:0:0:0:0:ffff:991b:7b0c
153.27.123.13 0:0:0:0:0:ffff:991b:7b0d
153.27.123.14 0:0:0:0:0:ffff:991b:7b0e
153.27.123.15 0:0:0:0:0:ffff:991b:7b0f
153.27.123.16 0:0:0:0:0:ffff:991b:7b10
153.27.123.17 0:0:0:0:0:ffff:991b:7b11
153.27.123.18 0:0:0:0:0:ffff:991b:7b12
153.27.123.19 0:0:0:0:0:ffff:991b:7b13
153.27.123.20 0:0:0:0:0:ffff:991b:7b14
153.27.123.21 0:0:0:0:0:ffff:991b:7b15
153.27.123.22 0:0:0:0:0:ffff:991b:7b16
153.27.123.23 0:0:0:0:0:ffff:991b:7b17
153.27.123.24 0:0:0:0:0:ffff:991b:7b18
153.27.123.25 0:0:0:0:0:ffff:991b:7b19
153.27.123.26 0:0:0:0:0:ffff:991b:7b1a
153.27.123.27 0:0:0:0:0:ffff:991b:7b1b
153.27.123.28 0:0:0:0:0:ffff:991b:7b1c
153.27.123.29 0:0:0:0:0:ffff:991b:7b1d
153.27.123.30 0:0:0:0:0:ffff:991b:7b1e
153.27.123.31 0:0:0:0:0:ffff:991b:7b1f
153.27.123.32 0:0:0:0:0:ffff:991b:7b20
153.27.123.33 0:0:0:0:0:ffff:991b:7b21
153.27.123.34 0:0:0:0:0:ffff:991b:7b22
153.27.123.35 0:0:0:0:0:ffff:991b:7b23
153.27.123.36 0:0:0:0:0:ffff:991b:7b24
153.27.123.37 0:0:0:0:0:ffff:991b:7b25
153.27.123.38 0:0:0:0:0:ffff:991b:7b26
153.27.123.39 0:0:0:0:0:ffff:991b:7b27
153.27.123.40 0:0:0:0:0:ffff:991b:7b28
153.27.123.41 0:0:0:0:0:ffff:991b:7b29
153.27.123.42 0:0:0:0:0:ffff:991b:7b2a
153.27.123.43 0:0:0:0:0:ffff:991b:7b2b
153.27.123.44 0:0:0:0:0:ffff:991b:7b2c
153.27.123.45 0:0:0:0:0:ffff:991b:7b2d
153.27.123.46 0:0:0:0:0:ffff:991b:7b2e
153.27.123.47 0:0:0:0:0:ffff:991b:7b2f
153.27.123.48 0:0:0:0:0:ffff:991b:7b30
153.27.123.49 0:0:0:0:0:ffff:991b:7b31
153.27.123.50 0:0:0:0:0:ffff:991b:7b32
153.27.123.51 0:0:0:0:0:ffff:991b:7b33
153.27.123.52 0:0:0:0:0:ffff:991b:7b34
153.27.123.53 0:0:0:0:0:ffff:991b:7b35
153.27.123.54 0:0:0:0:0:ffff:991b:7b36
153.27.123.55 0:0:0:0:0:ffff:991b:7b37
153.27.123.56 0:0:0:0:0:ffff:991b:7b38
153.27.123.57 0:0:0:0:0:ffff:991b:7b39
153.27.123.58 0:0:0:0:0:ffff:991b:7b3a
153.27.123.59 0:0:0:0:0:ffff:991b:7b3b
153.27.123.60 0:0:0:0:0:ffff:991b:7b3c


153.27.123.61 0:0:0:0:0:ffff:991b:7b3d
153.27.123.62 0:0:0:0:0:ffff:991b:7b3e
153.27.123.63 0:0:0:0:0:ffff:991b:7b3f
153.27.123.64 0:0:0:0:0:ffff:991b:7b40
153.27.123.65 0:0:0:0:0:ffff:991b:7b41
153.27.123.66 0:0:0:0:0:ffff:991b:7b42
153.27.123.67 0:0:0:0:0:ffff:991b:7b43
153.27.123.68 0:0:0:0:0:ffff:991b:7b44
153.27.123.69 0:0:0:0:0:ffff:991b:7b45
153.27.123.70 0:0:0:0:0:ffff:991b:7b46
153.27.123.71 0:0:0:0:0:ffff:991b:7b47
153.27.123.72 0:0:0:0:0:ffff:991b:7b48
153.27.123.73 0:0:0:0:0:ffff:991b:7b49
153.27.123.74 0:0:0:0:0:ffff:991b:7b4a
153.27.123.75 0:0:0:0:0:ffff:991b:7b4b
153.27.123.76 0:0:0:0:0:ffff:991b:7b4c
153.27.123.77 0:0:0:0:0:ffff:991b:7b4d
153.27.123.78 0:0:0:0:0:ffff:991b:7b4e
153.27.123.79 0:0:0:0:0:ffff:991b:7b4f
153.27.123.80 0:0:0:0:0:ffff:991b:7b50
153.27.123.81 0:0:0:0:0:ffff:991b:7b51
153.27.123.82 0:0:0:0:0:ffff:991b:7b52
153.27.123.83 0:0:0:0:0:ffff:991b:7b53
153.27.123.84 0:0:0:0:0:ffff:991b:7b54
153.27.123.85 0:0:0:0:0:ffff:991b:7b55
153.27.123.86 0:0:0:0:0:ffff:991b:7b56
153.27.123.87 0:0:0:0:0:ffff:991b:7b57
153.27.123.88 0:0:0:0:0:ffff:991b:7b58
153.27.123.89 0:0:0:0:0:ffff:991b:7b59
153.27.123.90 0:0:0:0:0:ffff:991b:7b5a
153.27.123.91 0:0:0:0:0:ffff:991b:7b5b
153.27.123.92 0:0:0:0:0:ffff:991b:7b5c
153.27.123.93 0:0:0:0:0:ffff:991b:7b5d
153.27.123.94 0:0:0:0:0:ffff:991b:7b5e
153.27.123.95 0:0:0:0:0:ffff:991b:7b5f
153.27.123.96 0:0:0:0:0:ffff:991b:7b60
153.27.123.97 0:0:0:0:0:ffff:991b:7b61
153.27.123.98 0:0:0:0:0:ffff:991b:7b62
153.27.123.99 0:0:0:0:0:ffff:991b:7b63
153.27.123.100 0:0:0:0:0:ffff:991b:7b64
153.27.123.101 0:0:0:0:0:ffff:991b:7b65
153.27.123.102 0:0:0:0:0:ffff:991b:7b66
153.27.123.103 0:0:0:0:0:ffff:991b:7b67
153.27.123.104 0:0:0:0:0:ffff:991b:7b68
153.27.123.105 0:0:0:0:0:ffff:991b:7b69
153.27.123.106 0:0:0:0:0:ffff:991b:7b6a
153.27.123.107 0:0:0:0:0:ffff:991b:7b6b
153.27.123.108 0:0:0:0:0:ffff:991b:7b6c
153.27.123.109 0:0:0:0:0:ffff:991b:7b6d
153.27.123.110 0:0:0:0:0:ffff:991b:7b6e
153.27.123.111 0:0:0:0:0:ffff:991b:7b6f
153.27.123.112 0:0:0:0:0:ffff:991b:7b70
153.27.123.113 0:0:0:0:0:ffff:991b:7b71
153.27.123.114 0:0:0:0:0:ffff:991b:7b72
153.27.123.115 0:0:0:0:0:ffff:991b:7b73
153.27.123.116 0:0:0:0:0:ffff:991b:7b74
153.27.123.117 0:0:0:0:0:ffff:991b:7b75
153.27.123.118 0:0:0:0:0:ffff:991b:7b76
153.27.123.119 0:0:0:0:0:ffff:991b:7b77
153.27.123.120 0:0:0:0:0:ffff:991b:7b78


153.27.123.121 0:0:0:0:0:ffff:991b:7b79
153.27.123.122 0:0:0:0:0:ffff:991b:7b7a
153.27.123.123 0:0:0:0:0:ffff:991b:7b7b
153.27.123.124 0:0:0:0:0:ffff:991b:7b7c
153.27.123.125 0:0:0:0:0:ffff:991b:7b7d
153.27.123.126 0:0:0:0:0:ffff:991b:7b7e
153.27.123.127 0:0:0:0:0:ffff:991b:7b7f
153.27.123.128 0:0:0:0:0:ffff:991b:7b80
153.27.123.129 0:0:0:0:0:ffff:991b:7b81
153.27.123.130 0:0:0:0:0:ffff:991b:7b82
153.27.123.131 0:0:0:0:0:ffff:991b:7b83
153.27.123.132 0:0:0:0:0:ffff:991b:7b84
153.27.123.133 0:0:0:0:0:ffff:991b:7b85
153.27.123.134 0:0:0:0:0:ffff:991b:7b86
153.27.123.135 0:0:0:0:0:ffff:991b:7b87
153.27.123.136 0:0:0:0:0:ffff:991b:7b88
153.27.123.137 0:0:0:0:0:ffff:991b:7b89
153.27.123.138 0:0:0:0:0:ffff:991b:7b8a
153.27.123.139 0:0:0:0:0:ffff:991b:7b8b
153.27.123.140 0:0:0:0:0:ffff:991b:7b8c
153.27.123.141 0:0:0:0:0:ffff:991b:7b8d
153.27.123.142 0:0:0:0:0:ffff:991b:7b8e
153.27.123.143 0:0:0:0:0:ffff:991b:7b8f
153.27.123.144 0:0:0:0:0:ffff:991b:7b90
153.27.123.145 0:0:0:0:0:ffff:991b:7b91
153.27.123.146 0:0:0:0:0:ffff:991b:7b92
153.27.123.147 0:0:0:0:0:ffff:991b:7b93
153.27.123.148 0:0:0:0:0:ffff:991b:7b94
153.27.123.149 0:0:0:0:0:ffff:991b:7b95
153.27.123.150 0:0:0:0:0:ffff:991b:7b96
153.27.123.151 0:0:0:0:0:ffff:991b:7b97
153.27.123.152 0:0:0:0:0:ffff:991b:7b98
153.27.123.153 0:0:0:0:0:ffff:991b:7b99
153.27.123.154 0:0:0:0:0:ffff:991b:7b9a
153.27.123.155 0:0:0:0:0:ffff:991b:7b9b
153.27.123.156 0:0:0:0:0:ffff:991b:7b9c
153.27.123.157 0:0:0:0:0:ffff:991b:7b9d
153.27.123.158 0:0:0:0:0:ffff:991b:7b9e
153.27.123.159 0:0:0:0:0:ffff:991b:7b9f
153.27.123.160 0:0:0:0:0:ffff:991b:7ba0
153.27.123.161 0:0:0:0:0:ffff:991b:7ba1
153.27.123.162 0:0:0:0:0:ffff:991b:7ba2
153.27.123.163 0:0:0:0:0:ffff:991b:7ba3
153.27.123.164 0:0:0:0:0:ffff:991b:7ba4
153.27.123.165 0:0:0:0:0:ffff:991b:7ba5
153.27.123.166 0:0:0:0:0:ffff:991b:7ba6
153.27.123.167 0:0:0:0:0:ffff:991b:7ba7
153.27.123.168 0:0:0:0:0:ffff:991b:7ba8
153.27.123.169 0:0:0:0:0:ffff:991b:7ba9
153.27.123.170 0:0:0:0:0:ffff:991b:7baa
153.27.123.171 0:0:0:0:0:ffff:991b:7bab
153.27.123.172 0:0:0:0:0:ffff:991b:7bac
153.27.123.173 0:0:0:0:0:ffff:991b:7bad
153.27.123.174 0:0:0:0:0:ffff:991b:7bae
153.27.123.175 0:0:0:0:0:ffff:991b:7baf
153.27.123.176 0:0:0:0:0:ffff:991b:7bb0
153.27.123.177 0:0:0:0:0:ffff:991b:7bb1
153.27.123.178 0:0:0:0:0:ffff:991b:7bb2
153.27.123.179 0:0:0:0:0:ffff:991b:7bb3
153.27.123.180 0:0:0:0:0:ffff:991b:7bb4


153.27.123.181 0:0:0:0:0:ffff:991b:7bb5
153.27.123.182 0:0:0:0:0:ffff:991b:7bb6
153.27.123.183 0:0:0:0:0:ffff:991b:7bb7
153.27.123.184 0:0:0:0:0:ffff:991b:7bb8
153.27.123.185 0:0:0:0:0:ffff:991b:7bb9
153.27.123.186 0:0:0:0:0:ffff:991b:7bba
153.27.123.187 0:0:0:0:0:ffff:991b:7bbb
153.27.123.188 0:0:0:0:0:ffff:991b:7bbc
153.27.123.189 0:0:0:0:0:ffff:991b:7bbd
153.27.123.190 0:0:0:0:0:ffff:991b:7bbe
153.27.123.191 0:0:0:0:0:ffff:991b:7bbf
153.27.123.192 0:0:0:0:0:ffff:991b:7bc0
153.27.123.193 0:0:0:0:0:ffff:991b:7bc1
153.27.123.194 0:0:0:0:0:ffff:991b:7bc2
153.27.123.195 0:0:0:0:0:ffff:991b:7bc3
153.27.123.196 0:0:0:0:0:ffff:991b:7bc4
153.27.123.197 0:0:0:0:0:ffff:991b:7bc5
153.27.123.198 0:0:0:0:0:ffff:991b:7bc6
153.27.123.199 0:0:0:0:0:ffff:991b:7bc7
153.27.123.200 0:0:0:0:0:ffff:991b:7bc8
153.27.123.201 0:0:0:0:0:ffff:991b:7bc9
153.27.123.202 0:0:0:0:0:ffff:991b:7bca
153.27.123.203 0:0:0:0:0:ffff:991b:7bcb
153.27.123.204 0:0:0:0:0:ffff:991b:7bcc
153.27.123.205 0:0:0:0:0:ffff:991b:7bcd
153.27.123.206 0:0:0:0:0:ffff:991b:7bce
153.27.123.207 0:0:0:0:0:ffff:991b:7bcf
153.27.123.208 0:0:0:0:0:ffff:991b:7bd0
153.27.123.209 0:0:0:0:0:ffff:991b:7bd1
153.27.123.210 0:0:0:0:0:ffff:991b:7bd2
153.27.123.211 0:0:0:0:0:ffff:991b:7bd3
153.27.123.212 0:0:0:0:0:ffff:991b:7bd4
153.27.123.213 0:0:0:0:0:ffff:991b:7bd5
153.27.123.214 0:0:0:0:0:ffff:991b:7bd6
153.27.123.215 0:0:0:0:0:ffff:991b:7bd7
153.27.123.216 0:0:0:0:0:ffff:991b:7bd8
153.27.123.217 0:0:0:0:0:ffff:991b:7bd9
153.27.123.218 0:0:0:0:0:ffff:991b:7bda
153.27.123.219 0:0:0:0:0:ffff:991b:7bdb
153.27.123.220 0:0:0:0:0:ffff:991b:7bdc
153.27.123.221 0:0:0:0:0:ffff:991b:7bdd
153.27.123.222 0:0:0:0:0:ffff:991b:7bde
153.27.123.223 0:0:0:0:0:ffff:991b:7bdf
153.27.123.224 0:0:0:0:0:ffff:991b:7be0
153.27.123.225 0:0:0:0:0:ffff:991b:7be1
153.27.123.226 0:0:0:0:0:ffff:991b:7be2
153.27.123.227 0:0:0:0:0:ffff:991b:7be3
153.27.123.228 0:0:0:0:0:ffff:991b:7be4
153.27.123.229 0:0:0:0:0:ffff:991b:7be5
153.27.123.230 0:0:0:0:0:ffff:991b:7be6
153.27.123.231 0:0:0:0:0:ffff:991b:7be7
153.27.123.232 0:0:0:0:0:ffff:991b:7be8
153.27.123.233 0:0:0:0:0:ffff:991b:7be9
153.27.123.234 0:0:0:0:0:ffff:991b:7bea
153.27.123.235 0:0:0:0:0:ffff:991b:7beb
153.27.123.236 0:0:0:0:0:ffff:991b:7bec
153.27.123.237 0:0:0:0:0:ffff:991b:7bed
153.27.123.238 0:0:0:0:0:ffff:991b:7bee
153.27.123.239 0:0:0:0:0:ffff:991b:7bef
153.27.123.240 0:0:0:0:0:ffff:991b:7bf0
153.27.123.241 0:0:0:0:0:ffff:991b:7bf1
153.27.123.242 0:0:0:0:0:ffff:991b:7bf2
153.27.123.243 0:0:0:0:0:ffff:991b:7bf3
153.27.123.244 0:0:0:0:0:ffff:991b:7bf4
153.27.123.245 0:0:0:0:0:ffff:991b:7bf5
153.27.123.246 0:0:0:0:0:ffff:991b:7bf6
153.27.123.247 0:0:0:0:0:ffff:991b:7bf7
153.27.123.248 0:0:0:0:0:ffff:991b:7bf8
153.27.123.249 0:0:0:0:0:ffff:991b:7bf9
153.27.123.250 0:0:0:0:0:ffff:991b:7bfa
153.27.123.251 0:0:0:0:0:ffff:991b:7bfb
153.27.123.252 0:0:0:0:0:ffff:991b:7bfc
153.27.123.253 0:0:0:0:0:ffff:991b:7bfd
153.27.123.254 0:0:0:0:0:ffff:991b:7bfe
153.27.123.255 0:0:0:0:0:ffff:991b: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.