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
144.21.47.1 0:0:0:0:0:ffff:9015:2f01
144.21.47.2 0:0:0:0:0:ffff:9015:2f02
144.21.47.3 0:0:0:0:0:ffff:9015:2f03
144.21.47.4 0:0:0:0:0:ffff:9015:2f04
144.21.47.5 0:0:0:0:0:ffff:9015:2f05
144.21.47.6 0:0:0:0:0:ffff:9015:2f06
144.21.47.7 0:0:0:0:0:ffff:9015:2f07
144.21.47.8 0:0:0:0:0:ffff:9015:2f08
144.21.47.9 0:0:0:0:0:ffff:9015:2f09
144.21.47.10 0:0:0:0:0:ffff:9015:2f0a
144.21.47.11 0:0:0:0:0:ffff:9015:2f0b
144.21.47.12 0:0:0:0:0:ffff:9015:2f0c
144.21.47.13 0:0:0:0:0:ffff:9015:2f0d
144.21.47.14 0:0:0:0:0:ffff:9015:2f0e
144.21.47.15 0:0:0:0:0:ffff:9015:2f0f
144.21.47.16 0:0:0:0:0:ffff:9015:2f10
144.21.47.17 0:0:0:0:0:ffff:9015:2f11
144.21.47.18 0:0:0:0:0:ffff:9015:2f12
144.21.47.19 0:0:0:0:0:ffff:9015:2f13
144.21.47.20 0:0:0:0:0:ffff:9015:2f14
144.21.47.21 0:0:0:0:0:ffff:9015:2f15
144.21.47.22 0:0:0:0:0:ffff:9015:2f16
144.21.47.23 0:0:0:0:0:ffff:9015:2f17
144.21.47.24 0:0:0:0:0:ffff:9015:2f18
144.21.47.25 0:0:0:0:0:ffff:9015:2f19
144.21.47.26 0:0:0:0:0:ffff:9015:2f1a
144.21.47.27 0:0:0:0:0:ffff:9015:2f1b
144.21.47.28 0:0:0:0:0:ffff:9015:2f1c
144.21.47.29 0:0:0:0:0:ffff:9015:2f1d
144.21.47.30 0:0:0:0:0:ffff:9015:2f1e
144.21.47.31 0:0:0:0:0:ffff:9015:2f1f
144.21.47.32 0:0:0:0:0:ffff:9015:2f20
144.21.47.33 0:0:0:0:0:ffff:9015:2f21
144.21.47.34 0:0:0:0:0:ffff:9015:2f22
144.21.47.35 0:0:0:0:0:ffff:9015:2f23
144.21.47.36 0:0:0:0:0:ffff:9015:2f24
144.21.47.37 0:0:0:0:0:ffff:9015:2f25
144.21.47.38 0:0:0:0:0:ffff:9015:2f26
144.21.47.39 0:0:0:0:0:ffff:9015:2f27
144.21.47.40 0:0:0:0:0:ffff:9015:2f28
144.21.47.41 0:0:0:0:0:ffff:9015:2f29
144.21.47.42 0:0:0:0:0:ffff:9015:2f2a
144.21.47.43 0:0:0:0:0:ffff:9015:2f2b
144.21.47.44 0:0:0:0:0:ffff:9015:2f2c
144.21.47.45 0:0:0:0:0:ffff:9015:2f2d
144.21.47.46 0:0:0:0:0:ffff:9015:2f2e
144.21.47.47 0:0:0:0:0:ffff:9015:2f2f
144.21.47.48 0:0:0:0:0:ffff:9015:2f30
144.21.47.49 0:0:0:0:0:ffff:9015:2f31
144.21.47.50 0:0:0:0:0:ffff:9015:2f32
144.21.47.51 0:0:0:0:0:ffff:9015:2f33
144.21.47.52 0:0:0:0:0:ffff:9015:2f34
144.21.47.53 0:0:0:0:0:ffff:9015:2f35
144.21.47.54 0:0:0:0:0:ffff:9015:2f36
144.21.47.55 0:0:0:0:0:ffff:9015:2f37
144.21.47.56 0:0:0:0:0:ffff:9015:2f38
144.21.47.57 0:0:0:0:0:ffff:9015:2f39
144.21.47.58 0:0:0:0:0:ffff:9015:2f3a
144.21.47.59 0:0:0:0:0:ffff:9015:2f3b
144.21.47.60 0:0:0:0:0:ffff:9015:2f3c


144.21.47.61 0:0:0:0:0:ffff:9015:2f3d
144.21.47.62 0:0:0:0:0:ffff:9015:2f3e
144.21.47.63 0:0:0:0:0:ffff:9015:2f3f
144.21.47.64 0:0:0:0:0:ffff:9015:2f40
144.21.47.65 0:0:0:0:0:ffff:9015:2f41
144.21.47.66 0:0:0:0:0:ffff:9015:2f42
144.21.47.67 0:0:0:0:0:ffff:9015:2f43
144.21.47.68 0:0:0:0:0:ffff:9015:2f44
144.21.47.69 0:0:0:0:0:ffff:9015:2f45
144.21.47.70 0:0:0:0:0:ffff:9015:2f46
144.21.47.71 0:0:0:0:0:ffff:9015:2f47
144.21.47.72 0:0:0:0:0:ffff:9015:2f48
144.21.47.73 0:0:0:0:0:ffff:9015:2f49
144.21.47.74 0:0:0:0:0:ffff:9015:2f4a
144.21.47.75 0:0:0:0:0:ffff:9015:2f4b
144.21.47.76 0:0:0:0:0:ffff:9015:2f4c
144.21.47.77 0:0:0:0:0:ffff:9015:2f4d
144.21.47.78 0:0:0:0:0:ffff:9015:2f4e
144.21.47.79 0:0:0:0:0:ffff:9015:2f4f
144.21.47.80 0:0:0:0:0:ffff:9015:2f50
144.21.47.81 0:0:0:0:0:ffff:9015:2f51
144.21.47.82 0:0:0:0:0:ffff:9015:2f52
144.21.47.83 0:0:0:0:0:ffff:9015:2f53
144.21.47.84 0:0:0:0:0:ffff:9015:2f54
144.21.47.85 0:0:0:0:0:ffff:9015:2f55
144.21.47.86 0:0:0:0:0:ffff:9015:2f56
144.21.47.87 0:0:0:0:0:ffff:9015:2f57
144.21.47.88 0:0:0:0:0:ffff:9015:2f58
144.21.47.89 0:0:0:0:0:ffff:9015:2f59
144.21.47.90 0:0:0:0:0:ffff:9015:2f5a
144.21.47.91 0:0:0:0:0:ffff:9015:2f5b
144.21.47.92 0:0:0:0:0:ffff:9015:2f5c
144.21.47.93 0:0:0:0:0:ffff:9015:2f5d
144.21.47.94 0:0:0:0:0:ffff:9015:2f5e
144.21.47.95 0:0:0:0:0:ffff:9015:2f5f
144.21.47.96 0:0:0:0:0:ffff:9015:2f60
144.21.47.97 0:0:0:0:0:ffff:9015:2f61
144.21.47.98 0:0:0:0:0:ffff:9015:2f62
144.21.47.99 0:0:0:0:0:ffff:9015:2f63
144.21.47.100 0:0:0:0:0:ffff:9015:2f64
144.21.47.101 0:0:0:0:0:ffff:9015:2f65
144.21.47.102 0:0:0:0:0:ffff:9015:2f66
144.21.47.103 0:0:0:0:0:ffff:9015:2f67
144.21.47.104 0:0:0:0:0:ffff:9015:2f68
144.21.47.105 0:0:0:0:0:ffff:9015:2f69
144.21.47.106 0:0:0:0:0:ffff:9015:2f6a
144.21.47.107 0:0:0:0:0:ffff:9015:2f6b
144.21.47.108 0:0:0:0:0:ffff:9015:2f6c
144.21.47.109 0:0:0:0:0:ffff:9015:2f6d
144.21.47.110 0:0:0:0:0:ffff:9015:2f6e
144.21.47.111 0:0:0:0:0:ffff:9015:2f6f
144.21.47.112 0:0:0:0:0:ffff:9015:2f70
144.21.47.113 0:0:0:0:0:ffff:9015:2f71
144.21.47.114 0:0:0:0:0:ffff:9015:2f72
144.21.47.115 0:0:0:0:0:ffff:9015:2f73
144.21.47.116 0:0:0:0:0:ffff:9015:2f74
144.21.47.117 0:0:0:0:0:ffff:9015:2f75
144.21.47.118 0:0:0:0:0:ffff:9015:2f76
144.21.47.119 0:0:0:0:0:ffff:9015:2f77
144.21.47.120 0:0:0:0:0:ffff:9015:2f78


144.21.47.121 0:0:0:0:0:ffff:9015:2f79
144.21.47.122 0:0:0:0:0:ffff:9015:2f7a
144.21.47.123 0:0:0:0:0:ffff:9015:2f7b
144.21.47.124 0:0:0:0:0:ffff:9015:2f7c
144.21.47.125 0:0:0:0:0:ffff:9015:2f7d
144.21.47.126 0:0:0:0:0:ffff:9015:2f7e
144.21.47.127 0:0:0:0:0:ffff:9015:2f7f
144.21.47.128 0:0:0:0:0:ffff:9015:2f80
144.21.47.129 0:0:0:0:0:ffff:9015:2f81
144.21.47.130 0:0:0:0:0:ffff:9015:2f82
144.21.47.131 0:0:0:0:0:ffff:9015:2f83
144.21.47.132 0:0:0:0:0:ffff:9015:2f84
144.21.47.133 0:0:0:0:0:ffff:9015:2f85
144.21.47.134 0:0:0:0:0:ffff:9015:2f86
144.21.47.135 0:0:0:0:0:ffff:9015:2f87
144.21.47.136 0:0:0:0:0:ffff:9015:2f88
144.21.47.137 0:0:0:0:0:ffff:9015:2f89
144.21.47.138 0:0:0:0:0:ffff:9015:2f8a
144.21.47.139 0:0:0:0:0:ffff:9015:2f8b
144.21.47.140 0:0:0:0:0:ffff:9015:2f8c
144.21.47.141 0:0:0:0:0:ffff:9015:2f8d
144.21.47.142 0:0:0:0:0:ffff:9015:2f8e
144.21.47.143 0:0:0:0:0:ffff:9015:2f8f
144.21.47.144 0:0:0:0:0:ffff:9015:2f90
144.21.47.145 0:0:0:0:0:ffff:9015:2f91
144.21.47.146 0:0:0:0:0:ffff:9015:2f92
144.21.47.147 0:0:0:0:0:ffff:9015:2f93
144.21.47.148 0:0:0:0:0:ffff:9015:2f94
144.21.47.149 0:0:0:0:0:ffff:9015:2f95
144.21.47.150 0:0:0:0:0:ffff:9015:2f96
144.21.47.151 0:0:0:0:0:ffff:9015:2f97
144.21.47.152 0:0:0:0:0:ffff:9015:2f98
144.21.47.153 0:0:0:0:0:ffff:9015:2f99
144.21.47.154 0:0:0:0:0:ffff:9015:2f9a
144.21.47.155 0:0:0:0:0:ffff:9015:2f9b
144.21.47.156 0:0:0:0:0:ffff:9015:2f9c
144.21.47.157 0:0:0:0:0:ffff:9015:2f9d
144.21.47.158 0:0:0:0:0:ffff:9015:2f9e
144.21.47.159 0:0:0:0:0:ffff:9015:2f9f
144.21.47.160 0:0:0:0:0:ffff:9015:2fa0
144.21.47.161 0:0:0:0:0:ffff:9015:2fa1
144.21.47.162 0:0:0:0:0:ffff:9015:2fa2
144.21.47.163 0:0:0:0:0:ffff:9015:2fa3
144.21.47.164 0:0:0:0:0:ffff:9015:2fa4
144.21.47.165 0:0:0:0:0:ffff:9015:2fa5
144.21.47.166 0:0:0:0:0:ffff:9015:2fa6
144.21.47.167 0:0:0:0:0:ffff:9015:2fa7
144.21.47.168 0:0:0:0:0:ffff:9015:2fa8
144.21.47.169 0:0:0:0:0:ffff:9015:2fa9
144.21.47.170 0:0:0:0:0:ffff:9015:2faa
144.21.47.171 0:0:0:0:0:ffff:9015:2fab
144.21.47.172 0:0:0:0:0:ffff:9015:2fac
144.21.47.173 0:0:0:0:0:ffff:9015:2fad
144.21.47.174 0:0:0:0:0:ffff:9015:2fae
144.21.47.175 0:0:0:0:0:ffff:9015:2faf
144.21.47.176 0:0:0:0:0:ffff:9015:2fb0
144.21.47.177 0:0:0:0:0:ffff:9015:2fb1
144.21.47.178 0:0:0:0:0:ffff:9015:2fb2
144.21.47.179 0:0:0:0:0:ffff:9015:2fb3
144.21.47.180 0:0:0:0:0:ffff:9015:2fb4


144.21.47.181 0:0:0:0:0:ffff:9015:2fb5
144.21.47.182 0:0:0:0:0:ffff:9015:2fb6
144.21.47.183 0:0:0:0:0:ffff:9015:2fb7
144.21.47.184 0:0:0:0:0:ffff:9015:2fb8
144.21.47.185 0:0:0:0:0:ffff:9015:2fb9
144.21.47.186 0:0:0:0:0:ffff:9015:2fba
144.21.47.187 0:0:0:0:0:ffff:9015:2fbb
144.21.47.188 0:0:0:0:0:ffff:9015:2fbc
144.21.47.189 0:0:0:0:0:ffff:9015:2fbd
144.21.47.190 0:0:0:0:0:ffff:9015:2fbe
144.21.47.191 0:0:0:0:0:ffff:9015:2fbf
144.21.47.192 0:0:0:0:0:ffff:9015:2fc0
144.21.47.193 0:0:0:0:0:ffff:9015:2fc1
144.21.47.194 0:0:0:0:0:ffff:9015:2fc2
144.21.47.195 0:0:0:0:0:ffff:9015:2fc3
144.21.47.196 0:0:0:0:0:ffff:9015:2fc4
144.21.47.197 0:0:0:0:0:ffff:9015:2fc5
144.21.47.198 0:0:0:0:0:ffff:9015:2fc6
144.21.47.199 0:0:0:0:0:ffff:9015:2fc7
144.21.47.200 0:0:0:0:0:ffff:9015:2fc8
144.21.47.201 0:0:0:0:0:ffff:9015:2fc9
144.21.47.202 0:0:0:0:0:ffff:9015:2fca
144.21.47.203 0:0:0:0:0:ffff:9015:2fcb
144.21.47.204 0:0:0:0:0:ffff:9015:2fcc
144.21.47.205 0:0:0:0:0:ffff:9015:2fcd
144.21.47.206 0:0:0:0:0:ffff:9015:2fce
144.21.47.207 0:0:0:0:0:ffff:9015:2fcf
144.21.47.208 0:0:0:0:0:ffff:9015:2fd0
144.21.47.209 0:0:0:0:0:ffff:9015:2fd1
144.21.47.210 0:0:0:0:0:ffff:9015:2fd2
144.21.47.211 0:0:0:0:0:ffff:9015:2fd3
144.21.47.212 0:0:0:0:0:ffff:9015:2fd4
144.21.47.213 0:0:0:0:0:ffff:9015:2fd5
144.21.47.214 0:0:0:0:0:ffff:9015:2fd6
144.21.47.215 0:0:0:0:0:ffff:9015:2fd7
144.21.47.216 0:0:0:0:0:ffff:9015:2fd8
144.21.47.217 0:0:0:0:0:ffff:9015:2fd9
144.21.47.218 0:0:0:0:0:ffff:9015:2fda
144.21.47.219 0:0:0:0:0:ffff:9015:2fdb
144.21.47.220 0:0:0:0:0:ffff:9015:2fdc
144.21.47.221 0:0:0:0:0:ffff:9015:2fdd
144.21.47.222 0:0:0:0:0:ffff:9015:2fde
144.21.47.223 0:0:0:0:0:ffff:9015:2fdf
144.21.47.224 0:0:0:0:0:ffff:9015:2fe0
144.21.47.225 0:0:0:0:0:ffff:9015:2fe1
144.21.47.226 0:0:0:0:0:ffff:9015:2fe2
144.21.47.227 0:0:0:0:0:ffff:9015:2fe3
144.21.47.228 0:0:0:0:0:ffff:9015:2fe4
144.21.47.229 0:0:0:0:0:ffff:9015:2fe5
144.21.47.230 0:0:0:0:0:ffff:9015:2fe6
144.21.47.231 0:0:0:0:0:ffff:9015:2fe7
144.21.47.232 0:0:0:0:0:ffff:9015:2fe8
144.21.47.233 0:0:0:0:0:ffff:9015:2fe9
144.21.47.234 0:0:0:0:0:ffff:9015:2fea
144.21.47.235 0:0:0:0:0:ffff:9015:2feb
144.21.47.236 0:0:0:0:0:ffff:9015:2fec
144.21.47.237 0:0:0:0:0:ffff:9015:2fed
144.21.47.238 0:0:0:0:0:ffff:9015:2fee
144.21.47.239 0:0:0:0:0:ffff:9015:2fef
144.21.47.240 0:0:0:0:0:ffff:9015:2ff0
144.21.47.241 0:0:0:0:0:ffff:9015:2ff1
144.21.47.242 0:0:0:0:0:ffff:9015:2ff2
144.21.47.243 0:0:0:0:0:ffff:9015:2ff3
144.21.47.244 0:0:0:0:0:ffff:9015:2ff4
144.21.47.245 0:0:0:0:0:ffff:9015:2ff5
144.21.47.246 0:0:0:0:0:ffff:9015:2ff6
144.21.47.247 0:0:0:0:0:ffff:9015:2ff7
144.21.47.248 0:0:0:0:0:ffff:9015:2ff8
144.21.47.249 0:0:0:0:0:ffff:9015:2ff9
144.21.47.250 0:0:0:0:0:ffff:9015:2ffa
144.21.47.251 0:0:0:0:0:ffff:9015:2ffb
144.21.47.252 0:0:0:0:0:ffff:9015:2ffc
144.21.47.253 0:0:0:0:0:ffff:9015:2ffd
144.21.47.254 0:0:0:0:0:ffff:9015:2ffe
144.21.47.255 0:0:0:0:0:ffff:9015:2fff


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.