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
144.21.27.1 0:0:0:0:0:ffff:9015:1b01
144.21.27.2 0:0:0:0:0:ffff:9015:1b02
144.21.27.3 0:0:0:0:0:ffff:9015:1b03
144.21.27.4 0:0:0:0:0:ffff:9015:1b04
144.21.27.5 0:0:0:0:0:ffff:9015:1b05
144.21.27.6 0:0:0:0:0:ffff:9015:1b06
144.21.27.7 0:0:0:0:0:ffff:9015:1b07
144.21.27.8 0:0:0:0:0:ffff:9015:1b08
144.21.27.9 0:0:0:0:0:ffff:9015:1b09
144.21.27.10 0:0:0:0:0:ffff:9015:1b0a
144.21.27.11 0:0:0:0:0:ffff:9015:1b0b
144.21.27.12 0:0:0:0:0:ffff:9015:1b0c
144.21.27.13 0:0:0:0:0:ffff:9015:1b0d
144.21.27.14 0:0:0:0:0:ffff:9015:1b0e
144.21.27.15 0:0:0:0:0:ffff:9015:1b0f
144.21.27.16 0:0:0:0:0:ffff:9015:1b10
144.21.27.17 0:0:0:0:0:ffff:9015:1b11
144.21.27.18 0:0:0:0:0:ffff:9015:1b12
144.21.27.19 0:0:0:0:0:ffff:9015:1b13
144.21.27.20 0:0:0:0:0:ffff:9015:1b14
144.21.27.21 0:0:0:0:0:ffff:9015:1b15
144.21.27.22 0:0:0:0:0:ffff:9015:1b16
144.21.27.23 0:0:0:0:0:ffff:9015:1b17
144.21.27.24 0:0:0:0:0:ffff:9015:1b18
144.21.27.25 0:0:0:0:0:ffff:9015:1b19
144.21.27.26 0:0:0:0:0:ffff:9015:1b1a
144.21.27.27 0:0:0:0:0:ffff:9015:1b1b
144.21.27.28 0:0:0:0:0:ffff:9015:1b1c
144.21.27.29 0:0:0:0:0:ffff:9015:1b1d
144.21.27.30 0:0:0:0:0:ffff:9015:1b1e
144.21.27.31 0:0:0:0:0:ffff:9015:1b1f
144.21.27.32 0:0:0:0:0:ffff:9015:1b20
144.21.27.33 0:0:0:0:0:ffff:9015:1b21
144.21.27.34 0:0:0:0:0:ffff:9015:1b22
144.21.27.35 0:0:0:0:0:ffff:9015:1b23
144.21.27.36 0:0:0:0:0:ffff:9015:1b24
144.21.27.37 0:0:0:0:0:ffff:9015:1b25
144.21.27.38 0:0:0:0:0:ffff:9015:1b26
144.21.27.39 0:0:0:0:0:ffff:9015:1b27
144.21.27.40 0:0:0:0:0:ffff:9015:1b28
144.21.27.41 0:0:0:0:0:ffff:9015:1b29
144.21.27.42 0:0:0:0:0:ffff:9015:1b2a
144.21.27.43 0:0:0:0:0:ffff:9015:1b2b
144.21.27.44 0:0:0:0:0:ffff:9015:1b2c
144.21.27.45 0:0:0:0:0:ffff:9015:1b2d
144.21.27.46 0:0:0:0:0:ffff:9015:1b2e
144.21.27.47 0:0:0:0:0:ffff:9015:1b2f
144.21.27.48 0:0:0:0:0:ffff:9015:1b30
144.21.27.49 0:0:0:0:0:ffff:9015:1b31
144.21.27.50 0:0:0:0:0:ffff:9015:1b32
144.21.27.51 0:0:0:0:0:ffff:9015:1b33
144.21.27.52 0:0:0:0:0:ffff:9015:1b34
144.21.27.53 0:0:0:0:0:ffff:9015:1b35
144.21.27.54 0:0:0:0:0:ffff:9015:1b36
144.21.27.55 0:0:0:0:0:ffff:9015:1b37
144.21.27.56 0:0:0:0:0:ffff:9015:1b38
144.21.27.57 0:0:0:0:0:ffff:9015:1b39
144.21.27.58 0:0:0:0:0:ffff:9015:1b3a
144.21.27.59 0:0:0:0:0:ffff:9015:1b3b
144.21.27.60 0:0:0:0:0:ffff:9015:1b3c


144.21.27.61 0:0:0:0:0:ffff:9015:1b3d
144.21.27.62 0:0:0:0:0:ffff:9015:1b3e
144.21.27.63 0:0:0:0:0:ffff:9015:1b3f
144.21.27.64 0:0:0:0:0:ffff:9015:1b40
144.21.27.65 0:0:0:0:0:ffff:9015:1b41
144.21.27.66 0:0:0:0:0:ffff:9015:1b42
144.21.27.67 0:0:0:0:0:ffff:9015:1b43
144.21.27.68 0:0:0:0:0:ffff:9015:1b44
144.21.27.69 0:0:0:0:0:ffff:9015:1b45
144.21.27.70 0:0:0:0:0:ffff:9015:1b46
144.21.27.71 0:0:0:0:0:ffff:9015:1b47
144.21.27.72 0:0:0:0:0:ffff:9015:1b48
144.21.27.73 0:0:0:0:0:ffff:9015:1b49
144.21.27.74 0:0:0:0:0:ffff:9015:1b4a
144.21.27.75 0:0:0:0:0:ffff:9015:1b4b
144.21.27.76 0:0:0:0:0:ffff:9015:1b4c
144.21.27.77 0:0:0:0:0:ffff:9015:1b4d
144.21.27.78 0:0:0:0:0:ffff:9015:1b4e
144.21.27.79 0:0:0:0:0:ffff:9015:1b4f
144.21.27.80 0:0:0:0:0:ffff:9015:1b50
144.21.27.81 0:0:0:0:0:ffff:9015:1b51
144.21.27.82 0:0:0:0:0:ffff:9015:1b52
144.21.27.83 0:0:0:0:0:ffff:9015:1b53
144.21.27.84 0:0:0:0:0:ffff:9015:1b54
144.21.27.85 0:0:0:0:0:ffff:9015:1b55
144.21.27.86 0:0:0:0:0:ffff:9015:1b56
144.21.27.87 0:0:0:0:0:ffff:9015:1b57
144.21.27.88 0:0:0:0:0:ffff:9015:1b58
144.21.27.89 0:0:0:0:0:ffff:9015:1b59
144.21.27.90 0:0:0:0:0:ffff:9015:1b5a
144.21.27.91 0:0:0:0:0:ffff:9015:1b5b
144.21.27.92 0:0:0:0:0:ffff:9015:1b5c
144.21.27.93 0:0:0:0:0:ffff:9015:1b5d
144.21.27.94 0:0:0:0:0:ffff:9015:1b5e
144.21.27.95 0:0:0:0:0:ffff:9015:1b5f
144.21.27.96 0:0:0:0:0:ffff:9015:1b60
144.21.27.97 0:0:0:0:0:ffff:9015:1b61
144.21.27.98 0:0:0:0:0:ffff:9015:1b62
144.21.27.99 0:0:0:0:0:ffff:9015:1b63
144.21.27.100 0:0:0:0:0:ffff:9015:1b64
144.21.27.101 0:0:0:0:0:ffff:9015:1b65
144.21.27.102 0:0:0:0:0:ffff:9015:1b66
144.21.27.103 0:0:0:0:0:ffff:9015:1b67
144.21.27.104 0:0:0:0:0:ffff:9015:1b68
144.21.27.105 0:0:0:0:0:ffff:9015:1b69
144.21.27.106 0:0:0:0:0:ffff:9015:1b6a
144.21.27.107 0:0:0:0:0:ffff:9015:1b6b
144.21.27.108 0:0:0:0:0:ffff:9015:1b6c
144.21.27.109 0:0:0:0:0:ffff:9015:1b6d
144.21.27.110 0:0:0:0:0:ffff:9015:1b6e
144.21.27.111 0:0:0:0:0:ffff:9015:1b6f
144.21.27.112 0:0:0:0:0:ffff:9015:1b70
144.21.27.113 0:0:0:0:0:ffff:9015:1b71
144.21.27.114 0:0:0:0:0:ffff:9015:1b72
144.21.27.115 0:0:0:0:0:ffff:9015:1b73
144.21.27.116 0:0:0:0:0:ffff:9015:1b74
144.21.27.117 0:0:0:0:0:ffff:9015:1b75
144.21.27.118 0:0:0:0:0:ffff:9015:1b76
144.21.27.119 0:0:0:0:0:ffff:9015:1b77
144.21.27.120 0:0:0:0:0:ffff:9015:1b78


144.21.27.121 0:0:0:0:0:ffff:9015:1b79
144.21.27.122 0:0:0:0:0:ffff:9015:1b7a
144.21.27.123 0:0:0:0:0:ffff:9015:1b7b
144.21.27.124 0:0:0:0:0:ffff:9015:1b7c
144.21.27.125 0:0:0:0:0:ffff:9015:1b7d
144.21.27.126 0:0:0:0:0:ffff:9015:1b7e
144.21.27.127 0:0:0:0:0:ffff:9015:1b7f
144.21.27.128 0:0:0:0:0:ffff:9015:1b80
144.21.27.129 0:0:0:0:0:ffff:9015:1b81
144.21.27.130 0:0:0:0:0:ffff:9015:1b82
144.21.27.131 0:0:0:0:0:ffff:9015:1b83
144.21.27.132 0:0:0:0:0:ffff:9015:1b84
144.21.27.133 0:0:0:0:0:ffff:9015:1b85
144.21.27.134 0:0:0:0:0:ffff:9015:1b86
144.21.27.135 0:0:0:0:0:ffff:9015:1b87
144.21.27.136 0:0:0:0:0:ffff:9015:1b88
144.21.27.137 0:0:0:0:0:ffff:9015:1b89
144.21.27.138 0:0:0:0:0:ffff:9015:1b8a
144.21.27.139 0:0:0:0:0:ffff:9015:1b8b
144.21.27.140 0:0:0:0:0:ffff:9015:1b8c
144.21.27.141 0:0:0:0:0:ffff:9015:1b8d
144.21.27.142 0:0:0:0:0:ffff:9015:1b8e
144.21.27.143 0:0:0:0:0:ffff:9015:1b8f
144.21.27.144 0:0:0:0:0:ffff:9015:1b90
144.21.27.145 0:0:0:0:0:ffff:9015:1b91
144.21.27.146 0:0:0:0:0:ffff:9015:1b92
144.21.27.147 0:0:0:0:0:ffff:9015:1b93
144.21.27.148 0:0:0:0:0:ffff:9015:1b94
144.21.27.149 0:0:0:0:0:ffff:9015:1b95
144.21.27.150 0:0:0:0:0:ffff:9015:1b96
144.21.27.151 0:0:0:0:0:ffff:9015:1b97
144.21.27.152 0:0:0:0:0:ffff:9015:1b98
144.21.27.153 0:0:0:0:0:ffff:9015:1b99
144.21.27.154 0:0:0:0:0:ffff:9015:1b9a
144.21.27.155 0:0:0:0:0:ffff:9015:1b9b
144.21.27.156 0:0:0:0:0:ffff:9015:1b9c
144.21.27.157 0:0:0:0:0:ffff:9015:1b9d
144.21.27.158 0:0:0:0:0:ffff:9015:1b9e
144.21.27.159 0:0:0:0:0:ffff:9015:1b9f
144.21.27.160 0:0:0:0:0:ffff:9015:1ba0
144.21.27.161 0:0:0:0:0:ffff:9015:1ba1
144.21.27.162 0:0:0:0:0:ffff:9015:1ba2
144.21.27.163 0:0:0:0:0:ffff:9015:1ba3
144.21.27.164 0:0:0:0:0:ffff:9015:1ba4
144.21.27.165 0:0:0:0:0:ffff:9015:1ba5
144.21.27.166 0:0:0:0:0:ffff:9015:1ba6
144.21.27.167 0:0:0:0:0:ffff:9015:1ba7
144.21.27.168 0:0:0:0:0:ffff:9015:1ba8
144.21.27.169 0:0:0:0:0:ffff:9015:1ba9
144.21.27.170 0:0:0:0:0:ffff:9015:1baa
144.21.27.171 0:0:0:0:0:ffff:9015:1bab
144.21.27.172 0:0:0:0:0:ffff:9015:1bac
144.21.27.173 0:0:0:0:0:ffff:9015:1bad
144.21.27.174 0:0:0:0:0:ffff:9015:1bae
144.21.27.175 0:0:0:0:0:ffff:9015:1baf
144.21.27.176 0:0:0:0:0:ffff:9015:1bb0
144.21.27.177 0:0:0:0:0:ffff:9015:1bb1
144.21.27.178 0:0:0:0:0:ffff:9015:1bb2
144.21.27.179 0:0:0:0:0:ffff:9015:1bb3
144.21.27.180 0:0:0:0:0:ffff:9015:1bb4


144.21.27.181 0:0:0:0:0:ffff:9015:1bb5
144.21.27.182 0:0:0:0:0:ffff:9015:1bb6
144.21.27.183 0:0:0:0:0:ffff:9015:1bb7
144.21.27.184 0:0:0:0:0:ffff:9015:1bb8
144.21.27.185 0:0:0:0:0:ffff:9015:1bb9
144.21.27.186 0:0:0:0:0:ffff:9015:1bba
144.21.27.187 0:0:0:0:0:ffff:9015:1bbb
144.21.27.188 0:0:0:0:0:ffff:9015:1bbc
144.21.27.189 0:0:0:0:0:ffff:9015:1bbd
144.21.27.190 0:0:0:0:0:ffff:9015:1bbe
144.21.27.191 0:0:0:0:0:ffff:9015:1bbf
144.21.27.192 0:0:0:0:0:ffff:9015:1bc0
144.21.27.193 0:0:0:0:0:ffff:9015:1bc1
144.21.27.194 0:0:0:0:0:ffff:9015:1bc2
144.21.27.195 0:0:0:0:0:ffff:9015:1bc3
144.21.27.196 0:0:0:0:0:ffff:9015:1bc4
144.21.27.197 0:0:0:0:0:ffff:9015:1bc5
144.21.27.198 0:0:0:0:0:ffff:9015:1bc6
144.21.27.199 0:0:0:0:0:ffff:9015:1bc7
144.21.27.200 0:0:0:0:0:ffff:9015:1bc8
144.21.27.201 0:0:0:0:0:ffff:9015:1bc9
144.21.27.202 0:0:0:0:0:ffff:9015:1bca
144.21.27.203 0:0:0:0:0:ffff:9015:1bcb
144.21.27.204 0:0:0:0:0:ffff:9015:1bcc
144.21.27.205 0:0:0:0:0:ffff:9015:1bcd
144.21.27.206 0:0:0:0:0:ffff:9015:1bce
144.21.27.207 0:0:0:0:0:ffff:9015:1bcf
144.21.27.208 0:0:0:0:0:ffff:9015:1bd0
144.21.27.209 0:0:0:0:0:ffff:9015:1bd1
144.21.27.210 0:0:0:0:0:ffff:9015:1bd2
144.21.27.211 0:0:0:0:0:ffff:9015:1bd3
144.21.27.212 0:0:0:0:0:ffff:9015:1bd4
144.21.27.213 0:0:0:0:0:ffff:9015:1bd5
144.21.27.214 0:0:0:0:0:ffff:9015:1bd6
144.21.27.215 0:0:0:0:0:ffff:9015:1bd7
144.21.27.216 0:0:0:0:0:ffff:9015:1bd8
144.21.27.217 0:0:0:0:0:ffff:9015:1bd9
144.21.27.218 0:0:0:0:0:ffff:9015:1bda
144.21.27.219 0:0:0:0:0:ffff:9015:1bdb
144.21.27.220 0:0:0:0:0:ffff:9015:1bdc
144.21.27.221 0:0:0:0:0:ffff:9015:1bdd
144.21.27.222 0:0:0:0:0:ffff:9015:1bde
144.21.27.223 0:0:0:0:0:ffff:9015:1bdf
144.21.27.224 0:0:0:0:0:ffff:9015:1be0
144.21.27.225 0:0:0:0:0:ffff:9015:1be1
144.21.27.226 0:0:0:0:0:ffff:9015:1be2
144.21.27.227 0:0:0:0:0:ffff:9015:1be3
144.21.27.228 0:0:0:0:0:ffff:9015:1be4
144.21.27.229 0:0:0:0:0:ffff:9015:1be5
144.21.27.230 0:0:0:0:0:ffff:9015:1be6
144.21.27.231 0:0:0:0:0:ffff:9015:1be7
144.21.27.232 0:0:0:0:0:ffff:9015:1be8
144.21.27.233 0:0:0:0:0:ffff:9015:1be9
144.21.27.234 0:0:0:0:0:ffff:9015:1bea
144.21.27.235 0:0:0:0:0:ffff:9015:1beb
144.21.27.236 0:0:0:0:0:ffff:9015:1bec
144.21.27.237 0:0:0:0:0:ffff:9015:1bed
144.21.27.238 0:0:0:0:0:ffff:9015:1bee
144.21.27.239 0:0:0:0:0:ffff:9015:1bef
144.21.27.240 0:0:0:0:0:ffff:9015:1bf0
144.21.27.241 0:0:0:0:0:ffff:9015:1bf1
144.21.27.242 0:0:0:0:0:ffff:9015:1bf2
144.21.27.243 0:0:0:0:0:ffff:9015:1bf3
144.21.27.244 0:0:0:0:0:ffff:9015:1bf4
144.21.27.245 0:0:0:0:0:ffff:9015:1bf5
144.21.27.246 0:0:0:0:0:ffff:9015:1bf6
144.21.27.247 0:0:0:0:0:ffff:9015:1bf7
144.21.27.248 0:0:0:0:0:ffff:9015:1bf8
144.21.27.249 0:0:0:0:0:ffff:9015:1bf9
144.21.27.250 0:0:0:0:0:ffff:9015:1bfa
144.21.27.251 0:0:0:0:0:ffff:9015:1bfb
144.21.27.252 0:0:0:0:0:ffff:9015:1bfc
144.21.27.253 0:0:0:0:0:ffff:9015:1bfd
144.21.27.254 0:0:0:0:0:ffff:9015:1bfe
144.21.27.255 0:0:0:0:0:ffff:9015:1bff


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.