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
224.72.15.1 0:0:0:0:0:ffff:e048:f01
224.72.15.2 0:0:0:0:0:ffff:e048:f02
224.72.15.3 0:0:0:0:0:ffff:e048:f03
224.72.15.4 0:0:0:0:0:ffff:e048:f04
224.72.15.5 0:0:0:0:0:ffff:e048:f05
224.72.15.6 0:0:0:0:0:ffff:e048:f06
224.72.15.7 0:0:0:0:0:ffff:e048:f07
224.72.15.8 0:0:0:0:0:ffff:e048:f08
224.72.15.9 0:0:0:0:0:ffff:e048:f09
224.72.15.10 0:0:0:0:0:ffff:e048:f0a
224.72.15.11 0:0:0:0:0:ffff:e048:f0b
224.72.15.12 0:0:0:0:0:ffff:e048:f0c
224.72.15.13 0:0:0:0:0:ffff:e048:f0d
224.72.15.14 0:0:0:0:0:ffff:e048:f0e
224.72.15.15 0:0:0:0:0:ffff:e048:f0f
224.72.15.16 0:0:0:0:0:ffff:e048:f10
224.72.15.17 0:0:0:0:0:ffff:e048:f11
224.72.15.18 0:0:0:0:0:ffff:e048:f12
224.72.15.19 0:0:0:0:0:ffff:e048:f13
224.72.15.20 0:0:0:0:0:ffff:e048:f14
224.72.15.21 0:0:0:0:0:ffff:e048:f15
224.72.15.22 0:0:0:0:0:ffff:e048:f16
224.72.15.23 0:0:0:0:0:ffff:e048:f17
224.72.15.24 0:0:0:0:0:ffff:e048:f18
224.72.15.25 0:0:0:0:0:ffff:e048:f19
224.72.15.26 0:0:0:0:0:ffff:e048:f1a
224.72.15.27 0:0:0:0:0:ffff:e048:f1b
224.72.15.28 0:0:0:0:0:ffff:e048:f1c
224.72.15.29 0:0:0:0:0:ffff:e048:f1d
224.72.15.30 0:0:0:0:0:ffff:e048:f1e
224.72.15.31 0:0:0:0:0:ffff:e048:f1f
224.72.15.32 0:0:0:0:0:ffff:e048:f20
224.72.15.33 0:0:0:0:0:ffff:e048:f21
224.72.15.34 0:0:0:0:0:ffff:e048:f22
224.72.15.35 0:0:0:0:0:ffff:e048:f23
224.72.15.36 0:0:0:0:0:ffff:e048:f24
224.72.15.37 0:0:0:0:0:ffff:e048:f25
224.72.15.38 0:0:0:0:0:ffff:e048:f26
224.72.15.39 0:0:0:0:0:ffff:e048:f27
224.72.15.40 0:0:0:0:0:ffff:e048:f28
224.72.15.41 0:0:0:0:0:ffff:e048:f29
224.72.15.42 0:0:0:0:0:ffff:e048:f2a
224.72.15.43 0:0:0:0:0:ffff:e048:f2b
224.72.15.44 0:0:0:0:0:ffff:e048:f2c
224.72.15.45 0:0:0:0:0:ffff:e048:f2d
224.72.15.46 0:0:0:0:0:ffff:e048:f2e
224.72.15.47 0:0:0:0:0:ffff:e048:f2f
224.72.15.48 0:0:0:0:0:ffff:e048:f30
224.72.15.49 0:0:0:0:0:ffff:e048:f31
224.72.15.50 0:0:0:0:0:ffff:e048:f32
224.72.15.51 0:0:0:0:0:ffff:e048:f33
224.72.15.52 0:0:0:0:0:ffff:e048:f34
224.72.15.53 0:0:0:0:0:ffff:e048:f35
224.72.15.54 0:0:0:0:0:ffff:e048:f36
224.72.15.55 0:0:0:0:0:ffff:e048:f37
224.72.15.56 0:0:0:0:0:ffff:e048:f38
224.72.15.57 0:0:0:0:0:ffff:e048:f39
224.72.15.58 0:0:0:0:0:ffff:e048:f3a
224.72.15.59 0:0:0:0:0:ffff:e048:f3b
224.72.15.60 0:0:0:0:0:ffff:e048:f3c


224.72.15.61 0:0:0:0:0:ffff:e048:f3d
224.72.15.62 0:0:0:0:0:ffff:e048:f3e
224.72.15.63 0:0:0:0:0:ffff:e048:f3f
224.72.15.64 0:0:0:0:0:ffff:e048:f40
224.72.15.65 0:0:0:0:0:ffff:e048:f41
224.72.15.66 0:0:0:0:0:ffff:e048:f42
224.72.15.67 0:0:0:0:0:ffff:e048:f43
224.72.15.68 0:0:0:0:0:ffff:e048:f44
224.72.15.69 0:0:0:0:0:ffff:e048:f45
224.72.15.70 0:0:0:0:0:ffff:e048:f46
224.72.15.71 0:0:0:0:0:ffff:e048:f47
224.72.15.72 0:0:0:0:0:ffff:e048:f48
224.72.15.73 0:0:0:0:0:ffff:e048:f49
224.72.15.74 0:0:0:0:0:ffff:e048:f4a
224.72.15.75 0:0:0:0:0:ffff:e048:f4b
224.72.15.76 0:0:0:0:0:ffff:e048:f4c
224.72.15.77 0:0:0:0:0:ffff:e048:f4d
224.72.15.78 0:0:0:0:0:ffff:e048:f4e
224.72.15.79 0:0:0:0:0:ffff:e048:f4f
224.72.15.80 0:0:0:0:0:ffff:e048:f50
224.72.15.81 0:0:0:0:0:ffff:e048:f51
224.72.15.82 0:0:0:0:0:ffff:e048:f52
224.72.15.83 0:0:0:0:0:ffff:e048:f53
224.72.15.84 0:0:0:0:0:ffff:e048:f54
224.72.15.85 0:0:0:0:0:ffff:e048:f55
224.72.15.86 0:0:0:0:0:ffff:e048:f56
224.72.15.87 0:0:0:0:0:ffff:e048:f57
224.72.15.88 0:0:0:0:0:ffff:e048:f58
224.72.15.89 0:0:0:0:0:ffff:e048:f59
224.72.15.90 0:0:0:0:0:ffff:e048:f5a
224.72.15.91 0:0:0:0:0:ffff:e048:f5b
224.72.15.92 0:0:0:0:0:ffff:e048:f5c
224.72.15.93 0:0:0:0:0:ffff:e048:f5d
224.72.15.94 0:0:0:0:0:ffff:e048:f5e
224.72.15.95 0:0:0:0:0:ffff:e048:f5f
224.72.15.96 0:0:0:0:0:ffff:e048:f60
224.72.15.97 0:0:0:0:0:ffff:e048:f61
224.72.15.98 0:0:0:0:0:ffff:e048:f62
224.72.15.99 0:0:0:0:0:ffff:e048:f63
224.72.15.100 0:0:0:0:0:ffff:e048:f64
224.72.15.101 0:0:0:0:0:ffff:e048:f65
224.72.15.102 0:0:0:0:0:ffff:e048:f66
224.72.15.103 0:0:0:0:0:ffff:e048:f67
224.72.15.104 0:0:0:0:0:ffff:e048:f68
224.72.15.105 0:0:0:0:0:ffff:e048:f69
224.72.15.106 0:0:0:0:0:ffff:e048:f6a
224.72.15.107 0:0:0:0:0:ffff:e048:f6b
224.72.15.108 0:0:0:0:0:ffff:e048:f6c
224.72.15.109 0:0:0:0:0:ffff:e048:f6d
224.72.15.110 0:0:0:0:0:ffff:e048:f6e
224.72.15.111 0:0:0:0:0:ffff:e048:f6f
224.72.15.112 0:0:0:0:0:ffff:e048:f70
224.72.15.113 0:0:0:0:0:ffff:e048:f71
224.72.15.114 0:0:0:0:0:ffff:e048:f72
224.72.15.115 0:0:0:0:0:ffff:e048:f73
224.72.15.116 0:0:0:0:0:ffff:e048:f74
224.72.15.117 0:0:0:0:0:ffff:e048:f75
224.72.15.118 0:0:0:0:0:ffff:e048:f76
224.72.15.119 0:0:0:0:0:ffff:e048:f77
224.72.15.120 0:0:0:0:0:ffff:e048:f78


224.72.15.121 0:0:0:0:0:ffff:e048:f79
224.72.15.122 0:0:0:0:0:ffff:e048:f7a
224.72.15.123 0:0:0:0:0:ffff:e048:f7b
224.72.15.124 0:0:0:0:0:ffff:e048:f7c
224.72.15.125 0:0:0:0:0:ffff:e048:f7d
224.72.15.126 0:0:0:0:0:ffff:e048:f7e
224.72.15.127 0:0:0:0:0:ffff:e048:f7f
224.72.15.128 0:0:0:0:0:ffff:e048:f80
224.72.15.129 0:0:0:0:0:ffff:e048:f81
224.72.15.130 0:0:0:0:0:ffff:e048:f82
224.72.15.131 0:0:0:0:0:ffff:e048:f83
224.72.15.132 0:0:0:0:0:ffff:e048:f84
224.72.15.133 0:0:0:0:0:ffff:e048:f85
224.72.15.134 0:0:0:0:0:ffff:e048:f86
224.72.15.135 0:0:0:0:0:ffff:e048:f87
224.72.15.136 0:0:0:0:0:ffff:e048:f88
224.72.15.137 0:0:0:0:0:ffff:e048:f89
224.72.15.138 0:0:0:0:0:ffff:e048:f8a
224.72.15.139 0:0:0:0:0:ffff:e048:f8b
224.72.15.140 0:0:0:0:0:ffff:e048:f8c
224.72.15.141 0:0:0:0:0:ffff:e048:f8d
224.72.15.142 0:0:0:0:0:ffff:e048:f8e
224.72.15.143 0:0:0:0:0:ffff:e048:f8f
224.72.15.144 0:0:0:0:0:ffff:e048:f90
224.72.15.145 0:0:0:0:0:ffff:e048:f91
224.72.15.146 0:0:0:0:0:ffff:e048:f92
224.72.15.147 0:0:0:0:0:ffff:e048:f93
224.72.15.148 0:0:0:0:0:ffff:e048:f94
224.72.15.149 0:0:0:0:0:ffff:e048:f95
224.72.15.150 0:0:0:0:0:ffff:e048:f96
224.72.15.151 0:0:0:0:0:ffff:e048:f97
224.72.15.152 0:0:0:0:0:ffff:e048:f98
224.72.15.153 0:0:0:0:0:ffff:e048:f99
224.72.15.154 0:0:0:0:0:ffff:e048:f9a
224.72.15.155 0:0:0:0:0:ffff:e048:f9b
224.72.15.156 0:0:0:0:0:ffff:e048:f9c
224.72.15.157 0:0:0:0:0:ffff:e048:f9d
224.72.15.158 0:0:0:0:0:ffff:e048:f9e
224.72.15.159 0:0:0:0:0:ffff:e048:f9f
224.72.15.160 0:0:0:0:0:ffff:e048:fa0
224.72.15.161 0:0:0:0:0:ffff:e048:fa1
224.72.15.162 0:0:0:0:0:ffff:e048:fa2
224.72.15.163 0:0:0:0:0:ffff:e048:fa3
224.72.15.164 0:0:0:0:0:ffff:e048:fa4
224.72.15.165 0:0:0:0:0:ffff:e048:fa5
224.72.15.166 0:0:0:0:0:ffff:e048:fa6
224.72.15.167 0:0:0:0:0:ffff:e048:fa7
224.72.15.168 0:0:0:0:0:ffff:e048:fa8
224.72.15.169 0:0:0:0:0:ffff:e048:fa9
224.72.15.170 0:0:0:0:0:ffff:e048:faa
224.72.15.171 0:0:0:0:0:ffff:e048:fab
224.72.15.172 0:0:0:0:0:ffff:e048:fac
224.72.15.173 0:0:0:0:0:ffff:e048:fad
224.72.15.174 0:0:0:0:0:ffff:e048:fae
224.72.15.175 0:0:0:0:0:ffff:e048:faf
224.72.15.176 0:0:0:0:0:ffff:e048:fb0
224.72.15.177 0:0:0:0:0:ffff:e048:fb1
224.72.15.178 0:0:0:0:0:ffff:e048:fb2
224.72.15.179 0:0:0:0:0:ffff:e048:fb3
224.72.15.180 0:0:0:0:0:ffff:e048:fb4


224.72.15.181 0:0:0:0:0:ffff:e048:fb5
224.72.15.182 0:0:0:0:0:ffff:e048:fb6
224.72.15.183 0:0:0:0:0:ffff:e048:fb7
224.72.15.184 0:0:0:0:0:ffff:e048:fb8
224.72.15.185 0:0:0:0:0:ffff:e048:fb9
224.72.15.186 0:0:0:0:0:ffff:e048:fba
224.72.15.187 0:0:0:0:0:ffff:e048:fbb
224.72.15.188 0:0:0:0:0:ffff:e048:fbc
224.72.15.189 0:0:0:0:0:ffff:e048:fbd
224.72.15.190 0:0:0:0:0:ffff:e048:fbe
224.72.15.191 0:0:0:0:0:ffff:e048:fbf
224.72.15.192 0:0:0:0:0:ffff:e048:fc0
224.72.15.193 0:0:0:0:0:ffff:e048:fc1
224.72.15.194 0:0:0:0:0:ffff:e048:fc2
224.72.15.195 0:0:0:0:0:ffff:e048:fc3
224.72.15.196 0:0:0:0:0:ffff:e048:fc4
224.72.15.197 0:0:0:0:0:ffff:e048:fc5
224.72.15.198 0:0:0:0:0:ffff:e048:fc6
224.72.15.199 0:0:0:0:0:ffff:e048:fc7
224.72.15.200 0:0:0:0:0:ffff:e048:fc8
224.72.15.201 0:0:0:0:0:ffff:e048:fc9
224.72.15.202 0:0:0:0:0:ffff:e048:fca
224.72.15.203 0:0:0:0:0:ffff:e048:fcb
224.72.15.204 0:0:0:0:0:ffff:e048:fcc
224.72.15.205 0:0:0:0:0:ffff:e048:fcd
224.72.15.206 0:0:0:0:0:ffff:e048:fce
224.72.15.207 0:0:0:0:0:ffff:e048:fcf
224.72.15.208 0:0:0:0:0:ffff:e048:fd0
224.72.15.209 0:0:0:0:0:ffff:e048:fd1
224.72.15.210 0:0:0:0:0:ffff:e048:fd2
224.72.15.211 0:0:0:0:0:ffff:e048:fd3
224.72.15.212 0:0:0:0:0:ffff:e048:fd4
224.72.15.213 0:0:0:0:0:ffff:e048:fd5
224.72.15.214 0:0:0:0:0:ffff:e048:fd6
224.72.15.215 0:0:0:0:0:ffff:e048:fd7
224.72.15.216 0:0:0:0:0:ffff:e048:fd8
224.72.15.217 0:0:0:0:0:ffff:e048:fd9
224.72.15.218 0:0:0:0:0:ffff:e048:fda
224.72.15.219 0:0:0:0:0:ffff:e048:fdb
224.72.15.220 0:0:0:0:0:ffff:e048:fdc
224.72.15.221 0:0:0:0:0:ffff:e048:fdd
224.72.15.222 0:0:0:0:0:ffff:e048:fde
224.72.15.223 0:0:0:0:0:ffff:e048:fdf
224.72.15.224 0:0:0:0:0:ffff:e048:fe0
224.72.15.225 0:0:0:0:0:ffff:e048:fe1
224.72.15.226 0:0:0:0:0:ffff:e048:fe2
224.72.15.227 0:0:0:0:0:ffff:e048:fe3
224.72.15.228 0:0:0:0:0:ffff:e048:fe4
224.72.15.229 0:0:0:0:0:ffff:e048:fe5
224.72.15.230 0:0:0:0:0:ffff:e048:fe6
224.72.15.231 0:0:0:0:0:ffff:e048:fe7
224.72.15.232 0:0:0:0:0:ffff:e048:fe8
224.72.15.233 0:0:0:0:0:ffff:e048:fe9
224.72.15.234 0:0:0:0:0:ffff:e048:fea
224.72.15.235 0:0:0:0:0:ffff:e048:feb
224.72.15.236 0:0:0:0:0:ffff:e048:fec
224.72.15.237 0:0:0:0:0:ffff:e048:fed
224.72.15.238 0:0:0:0:0:ffff:e048:fee
224.72.15.239 0:0:0:0:0:ffff:e048:fef
224.72.15.240 0:0:0:0:0:ffff:e048:ff0
224.72.15.241 0:0:0:0:0:ffff:e048:ff1
224.72.15.242 0:0:0:0:0:ffff:e048:ff2
224.72.15.243 0:0:0:0:0:ffff:e048:ff3
224.72.15.244 0:0:0:0:0:ffff:e048:ff4
224.72.15.245 0:0:0:0:0:ffff:e048:ff5
224.72.15.246 0:0:0:0:0:ffff:e048:ff6
224.72.15.247 0:0:0:0:0:ffff:e048:ff7
224.72.15.248 0:0:0:0:0:ffff:e048:ff8
224.72.15.249 0:0:0:0:0:ffff:e048:ff9
224.72.15.250 0:0:0:0:0:ffff:e048:ffa
224.72.15.251 0:0:0:0:0:ffff:e048:ffb
224.72.15.252 0:0:0:0:0:ffff:e048:ffc
224.72.15.253 0:0:0:0:0:ffff:e048:ffd
224.72.15.254 0:0:0:0:0:ffff:e048:ffe
224.72.15.255 0:0:0:0:0:ffff:e048:fff


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.