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
144.21.59.1 0:0:0:0:0:ffff:9015:3b01
144.21.59.2 0:0:0:0:0:ffff:9015:3b02
144.21.59.3 0:0:0:0:0:ffff:9015:3b03
144.21.59.4 0:0:0:0:0:ffff:9015:3b04
144.21.59.5 0:0:0:0:0:ffff:9015:3b05
144.21.59.6 0:0:0:0:0:ffff:9015:3b06
144.21.59.7 0:0:0:0:0:ffff:9015:3b07
144.21.59.8 0:0:0:0:0:ffff:9015:3b08
144.21.59.9 0:0:0:0:0:ffff:9015:3b09
144.21.59.10 0:0:0:0:0:ffff:9015:3b0a
144.21.59.11 0:0:0:0:0:ffff:9015:3b0b
144.21.59.12 0:0:0:0:0:ffff:9015:3b0c
144.21.59.13 0:0:0:0:0:ffff:9015:3b0d
144.21.59.14 0:0:0:0:0:ffff:9015:3b0e
144.21.59.15 0:0:0:0:0:ffff:9015:3b0f
144.21.59.16 0:0:0:0:0:ffff:9015:3b10
144.21.59.17 0:0:0:0:0:ffff:9015:3b11
144.21.59.18 0:0:0:0:0:ffff:9015:3b12
144.21.59.19 0:0:0:0:0:ffff:9015:3b13
144.21.59.20 0:0:0:0:0:ffff:9015:3b14
144.21.59.21 0:0:0:0:0:ffff:9015:3b15
144.21.59.22 0:0:0:0:0:ffff:9015:3b16
144.21.59.23 0:0:0:0:0:ffff:9015:3b17
144.21.59.24 0:0:0:0:0:ffff:9015:3b18
144.21.59.25 0:0:0:0:0:ffff:9015:3b19
144.21.59.26 0:0:0:0:0:ffff:9015:3b1a
144.21.59.27 0:0:0:0:0:ffff:9015:3b1b
144.21.59.28 0:0:0:0:0:ffff:9015:3b1c
144.21.59.29 0:0:0:0:0:ffff:9015:3b1d
144.21.59.30 0:0:0:0:0:ffff:9015:3b1e
144.21.59.31 0:0:0:0:0:ffff:9015:3b1f
144.21.59.32 0:0:0:0:0:ffff:9015:3b20
144.21.59.33 0:0:0:0:0:ffff:9015:3b21
144.21.59.34 0:0:0:0:0:ffff:9015:3b22
144.21.59.35 0:0:0:0:0:ffff:9015:3b23
144.21.59.36 0:0:0:0:0:ffff:9015:3b24
144.21.59.37 0:0:0:0:0:ffff:9015:3b25
144.21.59.38 0:0:0:0:0:ffff:9015:3b26
144.21.59.39 0:0:0:0:0:ffff:9015:3b27
144.21.59.40 0:0:0:0:0:ffff:9015:3b28
144.21.59.41 0:0:0:0:0:ffff:9015:3b29
144.21.59.42 0:0:0:0:0:ffff:9015:3b2a
144.21.59.43 0:0:0:0:0:ffff:9015:3b2b
144.21.59.44 0:0:0:0:0:ffff:9015:3b2c
144.21.59.45 0:0:0:0:0:ffff:9015:3b2d
144.21.59.46 0:0:0:0:0:ffff:9015:3b2e
144.21.59.47 0:0:0:0:0:ffff:9015:3b2f
144.21.59.48 0:0:0:0:0:ffff:9015:3b30
144.21.59.49 0:0:0:0:0:ffff:9015:3b31
144.21.59.50 0:0:0:0:0:ffff:9015:3b32
144.21.59.51 0:0:0:0:0:ffff:9015:3b33
144.21.59.52 0:0:0:0:0:ffff:9015:3b34
144.21.59.53 0:0:0:0:0:ffff:9015:3b35
144.21.59.54 0:0:0:0:0:ffff:9015:3b36
144.21.59.55 0:0:0:0:0:ffff:9015:3b37
144.21.59.56 0:0:0:0:0:ffff:9015:3b38
144.21.59.57 0:0:0:0:0:ffff:9015:3b39
144.21.59.58 0:0:0:0:0:ffff:9015:3b3a
144.21.59.59 0:0:0:0:0:ffff:9015:3b3b
144.21.59.60 0:0:0:0:0:ffff:9015:3b3c


144.21.59.61 0:0:0:0:0:ffff:9015:3b3d
144.21.59.62 0:0:0:0:0:ffff:9015:3b3e
144.21.59.63 0:0:0:0:0:ffff:9015:3b3f
144.21.59.64 0:0:0:0:0:ffff:9015:3b40
144.21.59.65 0:0:0:0:0:ffff:9015:3b41
144.21.59.66 0:0:0:0:0:ffff:9015:3b42
144.21.59.67 0:0:0:0:0:ffff:9015:3b43
144.21.59.68 0:0:0:0:0:ffff:9015:3b44
144.21.59.69 0:0:0:0:0:ffff:9015:3b45
144.21.59.70 0:0:0:0:0:ffff:9015:3b46
144.21.59.71 0:0:0:0:0:ffff:9015:3b47
144.21.59.72 0:0:0:0:0:ffff:9015:3b48
144.21.59.73 0:0:0:0:0:ffff:9015:3b49
144.21.59.74 0:0:0:0:0:ffff:9015:3b4a
144.21.59.75 0:0:0:0:0:ffff:9015:3b4b
144.21.59.76 0:0:0:0:0:ffff:9015:3b4c
144.21.59.77 0:0:0:0:0:ffff:9015:3b4d
144.21.59.78 0:0:0:0:0:ffff:9015:3b4e
144.21.59.79 0:0:0:0:0:ffff:9015:3b4f
144.21.59.80 0:0:0:0:0:ffff:9015:3b50
144.21.59.81 0:0:0:0:0:ffff:9015:3b51
144.21.59.82 0:0:0:0:0:ffff:9015:3b52
144.21.59.83 0:0:0:0:0:ffff:9015:3b53
144.21.59.84 0:0:0:0:0:ffff:9015:3b54
144.21.59.85 0:0:0:0:0:ffff:9015:3b55
144.21.59.86 0:0:0:0:0:ffff:9015:3b56
144.21.59.87 0:0:0:0:0:ffff:9015:3b57
144.21.59.88 0:0:0:0:0:ffff:9015:3b58
144.21.59.89 0:0:0:0:0:ffff:9015:3b59
144.21.59.90 0:0:0:0:0:ffff:9015:3b5a
144.21.59.91 0:0:0:0:0:ffff:9015:3b5b
144.21.59.92 0:0:0:0:0:ffff:9015:3b5c
144.21.59.93 0:0:0:0:0:ffff:9015:3b5d
144.21.59.94 0:0:0:0:0:ffff:9015:3b5e
144.21.59.95 0:0:0:0:0:ffff:9015:3b5f
144.21.59.96 0:0:0:0:0:ffff:9015:3b60
144.21.59.97 0:0:0:0:0:ffff:9015:3b61
144.21.59.98 0:0:0:0:0:ffff:9015:3b62
144.21.59.99 0:0:0:0:0:ffff:9015:3b63
144.21.59.100 0:0:0:0:0:ffff:9015:3b64
144.21.59.101 0:0:0:0:0:ffff:9015:3b65
144.21.59.102 0:0:0:0:0:ffff:9015:3b66
144.21.59.103 0:0:0:0:0:ffff:9015:3b67
144.21.59.104 0:0:0:0:0:ffff:9015:3b68
144.21.59.105 0:0:0:0:0:ffff:9015:3b69
144.21.59.106 0:0:0:0:0:ffff:9015:3b6a
144.21.59.107 0:0:0:0:0:ffff:9015:3b6b
144.21.59.108 0:0:0:0:0:ffff:9015:3b6c
144.21.59.109 0:0:0:0:0:ffff:9015:3b6d
144.21.59.110 0:0:0:0:0:ffff:9015:3b6e
144.21.59.111 0:0:0:0:0:ffff:9015:3b6f
144.21.59.112 0:0:0:0:0:ffff:9015:3b70
144.21.59.113 0:0:0:0:0:ffff:9015:3b71
144.21.59.114 0:0:0:0:0:ffff:9015:3b72
144.21.59.115 0:0:0:0:0:ffff:9015:3b73
144.21.59.116 0:0:0:0:0:ffff:9015:3b74
144.21.59.117 0:0:0:0:0:ffff:9015:3b75
144.21.59.118 0:0:0:0:0:ffff:9015:3b76
144.21.59.119 0:0:0:0:0:ffff:9015:3b77
144.21.59.120 0:0:0:0:0:ffff:9015:3b78


144.21.59.121 0:0:0:0:0:ffff:9015:3b79
144.21.59.122 0:0:0:0:0:ffff:9015:3b7a
144.21.59.123 0:0:0:0:0:ffff:9015:3b7b
144.21.59.124 0:0:0:0:0:ffff:9015:3b7c
144.21.59.125 0:0:0:0:0:ffff:9015:3b7d
144.21.59.126 0:0:0:0:0:ffff:9015:3b7e
144.21.59.127 0:0:0:0:0:ffff:9015:3b7f
144.21.59.128 0:0:0:0:0:ffff:9015:3b80
144.21.59.129 0:0:0:0:0:ffff:9015:3b81
144.21.59.130 0:0:0:0:0:ffff:9015:3b82
144.21.59.131 0:0:0:0:0:ffff:9015:3b83
144.21.59.132 0:0:0:0:0:ffff:9015:3b84
144.21.59.133 0:0:0:0:0:ffff:9015:3b85
144.21.59.134 0:0:0:0:0:ffff:9015:3b86
144.21.59.135 0:0:0:0:0:ffff:9015:3b87
144.21.59.136 0:0:0:0:0:ffff:9015:3b88
144.21.59.137 0:0:0:0:0:ffff:9015:3b89
144.21.59.138 0:0:0:0:0:ffff:9015:3b8a
144.21.59.139 0:0:0:0:0:ffff:9015:3b8b
144.21.59.140 0:0:0:0:0:ffff:9015:3b8c
144.21.59.141 0:0:0:0:0:ffff:9015:3b8d
144.21.59.142 0:0:0:0:0:ffff:9015:3b8e
144.21.59.143 0:0:0:0:0:ffff:9015:3b8f
144.21.59.144 0:0:0:0:0:ffff:9015:3b90
144.21.59.145 0:0:0:0:0:ffff:9015:3b91
144.21.59.146 0:0:0:0:0:ffff:9015:3b92
144.21.59.147 0:0:0:0:0:ffff:9015:3b93
144.21.59.148 0:0:0:0:0:ffff:9015:3b94
144.21.59.149 0:0:0:0:0:ffff:9015:3b95
144.21.59.150 0:0:0:0:0:ffff:9015:3b96
144.21.59.151 0:0:0:0:0:ffff:9015:3b97
144.21.59.152 0:0:0:0:0:ffff:9015:3b98
144.21.59.153 0:0:0:0:0:ffff:9015:3b99
144.21.59.154 0:0:0:0:0:ffff:9015:3b9a
144.21.59.155 0:0:0:0:0:ffff:9015:3b9b
144.21.59.156 0:0:0:0:0:ffff:9015:3b9c
144.21.59.157 0:0:0:0:0:ffff:9015:3b9d
144.21.59.158 0:0:0:0:0:ffff:9015:3b9e
144.21.59.159 0:0:0:0:0:ffff:9015:3b9f
144.21.59.160 0:0:0:0:0:ffff:9015:3ba0
144.21.59.161 0:0:0:0:0:ffff:9015:3ba1
144.21.59.162 0:0:0:0:0:ffff:9015:3ba2
144.21.59.163 0:0:0:0:0:ffff:9015:3ba3
144.21.59.164 0:0:0:0:0:ffff:9015:3ba4
144.21.59.165 0:0:0:0:0:ffff:9015:3ba5
144.21.59.166 0:0:0:0:0:ffff:9015:3ba6
144.21.59.167 0:0:0:0:0:ffff:9015:3ba7
144.21.59.168 0:0:0:0:0:ffff:9015:3ba8
144.21.59.169 0:0:0:0:0:ffff:9015:3ba9
144.21.59.170 0:0:0:0:0:ffff:9015:3baa
144.21.59.171 0:0:0:0:0:ffff:9015:3bab
144.21.59.172 0:0:0:0:0:ffff:9015:3bac
144.21.59.173 0:0:0:0:0:ffff:9015:3bad
144.21.59.174 0:0:0:0:0:ffff:9015:3bae
144.21.59.175 0:0:0:0:0:ffff:9015:3baf
144.21.59.176 0:0:0:0:0:ffff:9015:3bb0
144.21.59.177 0:0:0:0:0:ffff:9015:3bb1
144.21.59.178 0:0:0:0:0:ffff:9015:3bb2
144.21.59.179 0:0:0:0:0:ffff:9015:3bb3
144.21.59.180 0:0:0:0:0:ffff:9015:3bb4


144.21.59.181 0:0:0:0:0:ffff:9015:3bb5
144.21.59.182 0:0:0:0:0:ffff:9015:3bb6
144.21.59.183 0:0:0:0:0:ffff:9015:3bb7
144.21.59.184 0:0:0:0:0:ffff:9015:3bb8
144.21.59.185 0:0:0:0:0:ffff:9015:3bb9
144.21.59.186 0:0:0:0:0:ffff:9015:3bba
144.21.59.187 0:0:0:0:0:ffff:9015:3bbb
144.21.59.188 0:0:0:0:0:ffff:9015:3bbc
144.21.59.189 0:0:0:0:0:ffff:9015:3bbd
144.21.59.190 0:0:0:0:0:ffff:9015:3bbe
144.21.59.191 0:0:0:0:0:ffff:9015:3bbf
144.21.59.192 0:0:0:0:0:ffff:9015:3bc0
144.21.59.193 0:0:0:0:0:ffff:9015:3bc1
144.21.59.194 0:0:0:0:0:ffff:9015:3bc2
144.21.59.195 0:0:0:0:0:ffff:9015:3bc3
144.21.59.196 0:0:0:0:0:ffff:9015:3bc4
144.21.59.197 0:0:0:0:0:ffff:9015:3bc5
144.21.59.198 0:0:0:0:0:ffff:9015:3bc6
144.21.59.199 0:0:0:0:0:ffff:9015:3bc7
144.21.59.200 0:0:0:0:0:ffff:9015:3bc8
144.21.59.201 0:0:0:0:0:ffff:9015:3bc9
144.21.59.202 0:0:0:0:0:ffff:9015:3bca
144.21.59.203 0:0:0:0:0:ffff:9015:3bcb
144.21.59.204 0:0:0:0:0:ffff:9015:3bcc
144.21.59.205 0:0:0:0:0:ffff:9015:3bcd
144.21.59.206 0:0:0:0:0:ffff:9015:3bce
144.21.59.207 0:0:0:0:0:ffff:9015:3bcf
144.21.59.208 0:0:0:0:0:ffff:9015:3bd0
144.21.59.209 0:0:0:0:0:ffff:9015:3bd1
144.21.59.210 0:0:0:0:0:ffff:9015:3bd2
144.21.59.211 0:0:0:0:0:ffff:9015:3bd3
144.21.59.212 0:0:0:0:0:ffff:9015:3bd4
144.21.59.213 0:0:0:0:0:ffff:9015:3bd5
144.21.59.214 0:0:0:0:0:ffff:9015:3bd6
144.21.59.215 0:0:0:0:0:ffff:9015:3bd7
144.21.59.216 0:0:0:0:0:ffff:9015:3bd8
144.21.59.217 0:0:0:0:0:ffff:9015:3bd9
144.21.59.218 0:0:0:0:0:ffff:9015:3bda
144.21.59.219 0:0:0:0:0:ffff:9015:3bdb
144.21.59.220 0:0:0:0:0:ffff:9015:3bdc
144.21.59.221 0:0:0:0:0:ffff:9015:3bdd
144.21.59.222 0:0:0:0:0:ffff:9015:3bde
144.21.59.223 0:0:0:0:0:ffff:9015:3bdf
144.21.59.224 0:0:0:0:0:ffff:9015:3be0
144.21.59.225 0:0:0:0:0:ffff:9015:3be1
144.21.59.226 0:0:0:0:0:ffff:9015:3be2
144.21.59.227 0:0:0:0:0:ffff:9015:3be3
144.21.59.228 0:0:0:0:0:ffff:9015:3be4
144.21.59.229 0:0:0:0:0:ffff:9015:3be5
144.21.59.230 0:0:0:0:0:ffff:9015:3be6
144.21.59.231 0:0:0:0:0:ffff:9015:3be7
144.21.59.232 0:0:0:0:0:ffff:9015:3be8
144.21.59.233 0:0:0:0:0:ffff:9015:3be9
144.21.59.234 0:0:0:0:0:ffff:9015:3bea
144.21.59.235 0:0:0:0:0:ffff:9015:3beb
144.21.59.236 0:0:0:0:0:ffff:9015:3bec
144.21.59.237 0:0:0:0:0:ffff:9015:3bed
144.21.59.238 0:0:0:0:0:ffff:9015:3bee
144.21.59.239 0:0:0:0:0:ffff:9015:3bef
144.21.59.240 0:0:0:0:0:ffff:9015:3bf0
144.21.59.241 0:0:0:0:0:ffff:9015:3bf1
144.21.59.242 0:0:0:0:0:ffff:9015:3bf2
144.21.59.243 0:0:0:0:0:ffff:9015:3bf3
144.21.59.244 0:0:0:0:0:ffff:9015:3bf4
144.21.59.245 0:0:0:0:0:ffff:9015:3bf5
144.21.59.246 0:0:0:0:0:ffff:9015:3bf6
144.21.59.247 0:0:0:0:0:ffff:9015:3bf7
144.21.59.248 0:0:0:0:0:ffff:9015:3bf8
144.21.59.249 0:0:0:0:0:ffff:9015:3bf9
144.21.59.250 0:0:0:0:0:ffff:9015:3bfa
144.21.59.251 0:0:0:0:0:ffff:9015:3bfb
144.21.59.252 0:0:0:0:0:ffff:9015:3bfc
144.21.59.253 0:0:0:0:0:ffff:9015:3bfd
144.21.59.254 0:0:0:0:0:ffff:9015:3bfe
144.21.59.255 0:0:0:0:0:ffff:9015:3bff


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.