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
31.64.15.1 0:0:0:0:0:ffff:1f40:f01
31.64.15.2 0:0:0:0:0:ffff:1f40:f02
31.64.15.3 0:0:0:0:0:ffff:1f40:f03
31.64.15.4 0:0:0:0:0:ffff:1f40:f04
31.64.15.5 0:0:0:0:0:ffff:1f40:f05
31.64.15.6 0:0:0:0:0:ffff:1f40:f06
31.64.15.7 0:0:0:0:0:ffff:1f40:f07
31.64.15.8 0:0:0:0:0:ffff:1f40:f08
31.64.15.9 0:0:0:0:0:ffff:1f40:f09
31.64.15.10 0:0:0:0:0:ffff:1f40:f0a
31.64.15.11 0:0:0:0:0:ffff:1f40:f0b
31.64.15.12 0:0:0:0:0:ffff:1f40:f0c
31.64.15.13 0:0:0:0:0:ffff:1f40:f0d
31.64.15.14 0:0:0:0:0:ffff:1f40:f0e
31.64.15.15 0:0:0:0:0:ffff:1f40:f0f
31.64.15.16 0:0:0:0:0:ffff:1f40:f10
31.64.15.17 0:0:0:0:0:ffff:1f40:f11
31.64.15.18 0:0:0:0:0:ffff:1f40:f12
31.64.15.19 0:0:0:0:0:ffff:1f40:f13
31.64.15.20 0:0:0:0:0:ffff:1f40:f14
31.64.15.21 0:0:0:0:0:ffff:1f40:f15
31.64.15.22 0:0:0:0:0:ffff:1f40:f16
31.64.15.23 0:0:0:0:0:ffff:1f40:f17
31.64.15.24 0:0:0:0:0:ffff:1f40:f18
31.64.15.25 0:0:0:0:0:ffff:1f40:f19
31.64.15.26 0:0:0:0:0:ffff:1f40:f1a
31.64.15.27 0:0:0:0:0:ffff:1f40:f1b
31.64.15.28 0:0:0:0:0:ffff:1f40:f1c
31.64.15.29 0:0:0:0:0:ffff:1f40:f1d
31.64.15.30 0:0:0:0:0:ffff:1f40:f1e
31.64.15.31 0:0:0:0:0:ffff:1f40:f1f
31.64.15.32 0:0:0:0:0:ffff:1f40:f20
31.64.15.33 0:0:0:0:0:ffff:1f40:f21
31.64.15.34 0:0:0:0:0:ffff:1f40:f22
31.64.15.35 0:0:0:0:0:ffff:1f40:f23
31.64.15.36 0:0:0:0:0:ffff:1f40:f24
31.64.15.37 0:0:0:0:0:ffff:1f40:f25
31.64.15.38 0:0:0:0:0:ffff:1f40:f26
31.64.15.39 0:0:0:0:0:ffff:1f40:f27
31.64.15.40 0:0:0:0:0:ffff:1f40:f28
31.64.15.41 0:0:0:0:0:ffff:1f40:f29
31.64.15.42 0:0:0:0:0:ffff:1f40:f2a
31.64.15.43 0:0:0:0:0:ffff:1f40:f2b
31.64.15.44 0:0:0:0:0:ffff:1f40:f2c
31.64.15.45 0:0:0:0:0:ffff:1f40:f2d
31.64.15.46 0:0:0:0:0:ffff:1f40:f2e
31.64.15.47 0:0:0:0:0:ffff:1f40:f2f
31.64.15.48 0:0:0:0:0:ffff:1f40:f30
31.64.15.49 0:0:0:0:0:ffff:1f40:f31
31.64.15.50 0:0:0:0:0:ffff:1f40:f32
31.64.15.51 0:0:0:0:0:ffff:1f40:f33
31.64.15.52 0:0:0:0:0:ffff:1f40:f34
31.64.15.53 0:0:0:0:0:ffff:1f40:f35
31.64.15.54 0:0:0:0:0:ffff:1f40:f36
31.64.15.55 0:0:0:0:0:ffff:1f40:f37
31.64.15.56 0:0:0:0:0:ffff:1f40:f38
31.64.15.57 0:0:0:0:0:ffff:1f40:f39
31.64.15.58 0:0:0:0:0:ffff:1f40:f3a
31.64.15.59 0:0:0:0:0:ffff:1f40:f3b
31.64.15.60 0:0:0:0:0:ffff:1f40:f3c


31.64.15.61 0:0:0:0:0:ffff:1f40:f3d
31.64.15.62 0:0:0:0:0:ffff:1f40:f3e
31.64.15.63 0:0:0:0:0:ffff:1f40:f3f
31.64.15.64 0:0:0:0:0:ffff:1f40:f40
31.64.15.65 0:0:0:0:0:ffff:1f40:f41
31.64.15.66 0:0:0:0:0:ffff:1f40:f42
31.64.15.67 0:0:0:0:0:ffff:1f40:f43
31.64.15.68 0:0:0:0:0:ffff:1f40:f44
31.64.15.69 0:0:0:0:0:ffff:1f40:f45
31.64.15.70 0:0:0:0:0:ffff:1f40:f46
31.64.15.71 0:0:0:0:0:ffff:1f40:f47
31.64.15.72 0:0:0:0:0:ffff:1f40:f48
31.64.15.73 0:0:0:0:0:ffff:1f40:f49
31.64.15.74 0:0:0:0:0:ffff:1f40:f4a
31.64.15.75 0:0:0:0:0:ffff:1f40:f4b
31.64.15.76 0:0:0:0:0:ffff:1f40:f4c
31.64.15.77 0:0:0:0:0:ffff:1f40:f4d
31.64.15.78 0:0:0:0:0:ffff:1f40:f4e
31.64.15.79 0:0:0:0:0:ffff:1f40:f4f
31.64.15.80 0:0:0:0:0:ffff:1f40:f50
31.64.15.81 0:0:0:0:0:ffff:1f40:f51
31.64.15.82 0:0:0:0:0:ffff:1f40:f52
31.64.15.83 0:0:0:0:0:ffff:1f40:f53
31.64.15.84 0:0:0:0:0:ffff:1f40:f54
31.64.15.85 0:0:0:0:0:ffff:1f40:f55
31.64.15.86 0:0:0:0:0:ffff:1f40:f56
31.64.15.87 0:0:0:0:0:ffff:1f40:f57
31.64.15.88 0:0:0:0:0:ffff:1f40:f58
31.64.15.89 0:0:0:0:0:ffff:1f40:f59
31.64.15.90 0:0:0:0:0:ffff:1f40:f5a
31.64.15.91 0:0:0:0:0:ffff:1f40:f5b
31.64.15.92 0:0:0:0:0:ffff:1f40:f5c
31.64.15.93 0:0:0:0:0:ffff:1f40:f5d
31.64.15.94 0:0:0:0:0:ffff:1f40:f5e
31.64.15.95 0:0:0:0:0:ffff:1f40:f5f
31.64.15.96 0:0:0:0:0:ffff:1f40:f60
31.64.15.97 0:0:0:0:0:ffff:1f40:f61
31.64.15.98 0:0:0:0:0:ffff:1f40:f62
31.64.15.99 0:0:0:0:0:ffff:1f40:f63
31.64.15.100 0:0:0:0:0:ffff:1f40:f64
31.64.15.101 0:0:0:0:0:ffff:1f40:f65
31.64.15.102 0:0:0:0:0:ffff:1f40:f66
31.64.15.103 0:0:0:0:0:ffff:1f40:f67
31.64.15.104 0:0:0:0:0:ffff:1f40:f68
31.64.15.105 0:0:0:0:0:ffff:1f40:f69
31.64.15.106 0:0:0:0:0:ffff:1f40:f6a
31.64.15.107 0:0:0:0:0:ffff:1f40:f6b
31.64.15.108 0:0:0:0:0:ffff:1f40:f6c
31.64.15.109 0:0:0:0:0:ffff:1f40:f6d
31.64.15.110 0:0:0:0:0:ffff:1f40:f6e
31.64.15.111 0:0:0:0:0:ffff:1f40:f6f
31.64.15.112 0:0:0:0:0:ffff:1f40:f70
31.64.15.113 0:0:0:0:0:ffff:1f40:f71
31.64.15.114 0:0:0:0:0:ffff:1f40:f72
31.64.15.115 0:0:0:0:0:ffff:1f40:f73
31.64.15.116 0:0:0:0:0:ffff:1f40:f74
31.64.15.117 0:0:0:0:0:ffff:1f40:f75
31.64.15.118 0:0:0:0:0:ffff:1f40:f76
31.64.15.119 0:0:0:0:0:ffff:1f40:f77
31.64.15.120 0:0:0:0:0:ffff:1f40:f78


31.64.15.121 0:0:0:0:0:ffff:1f40:f79
31.64.15.122 0:0:0:0:0:ffff:1f40:f7a
31.64.15.123 0:0:0:0:0:ffff:1f40:f7b
31.64.15.124 0:0:0:0:0:ffff:1f40:f7c
31.64.15.125 0:0:0:0:0:ffff:1f40:f7d
31.64.15.126 0:0:0:0:0:ffff:1f40:f7e
31.64.15.127 0:0:0:0:0:ffff:1f40:f7f
31.64.15.128 0:0:0:0:0:ffff:1f40:f80
31.64.15.129 0:0:0:0:0:ffff:1f40:f81
31.64.15.130 0:0:0:0:0:ffff:1f40:f82
31.64.15.131 0:0:0:0:0:ffff:1f40:f83
31.64.15.132 0:0:0:0:0:ffff:1f40:f84
31.64.15.133 0:0:0:0:0:ffff:1f40:f85
31.64.15.134 0:0:0:0:0:ffff:1f40:f86
31.64.15.135 0:0:0:0:0:ffff:1f40:f87
31.64.15.136 0:0:0:0:0:ffff:1f40:f88
31.64.15.137 0:0:0:0:0:ffff:1f40:f89
31.64.15.138 0:0:0:0:0:ffff:1f40:f8a
31.64.15.139 0:0:0:0:0:ffff:1f40:f8b
31.64.15.140 0:0:0:0:0:ffff:1f40:f8c
31.64.15.141 0:0:0:0:0:ffff:1f40:f8d
31.64.15.142 0:0:0:0:0:ffff:1f40:f8e
31.64.15.143 0:0:0:0:0:ffff:1f40:f8f
31.64.15.144 0:0:0:0:0:ffff:1f40:f90
31.64.15.145 0:0:0:0:0:ffff:1f40:f91
31.64.15.146 0:0:0:0:0:ffff:1f40:f92
31.64.15.147 0:0:0:0:0:ffff:1f40:f93
31.64.15.148 0:0:0:0:0:ffff:1f40:f94
31.64.15.149 0:0:0:0:0:ffff:1f40:f95
31.64.15.150 0:0:0:0:0:ffff:1f40:f96
31.64.15.151 0:0:0:0:0:ffff:1f40:f97
31.64.15.152 0:0:0:0:0:ffff:1f40:f98
31.64.15.153 0:0:0:0:0:ffff:1f40:f99
31.64.15.154 0:0:0:0:0:ffff:1f40:f9a
31.64.15.155 0:0:0:0:0:ffff:1f40:f9b
31.64.15.156 0:0:0:0:0:ffff:1f40:f9c
31.64.15.157 0:0:0:0:0:ffff:1f40:f9d
31.64.15.158 0:0:0:0:0:ffff:1f40:f9e
31.64.15.159 0:0:0:0:0:ffff:1f40:f9f
31.64.15.160 0:0:0:0:0:ffff:1f40:fa0
31.64.15.161 0:0:0:0:0:ffff:1f40:fa1
31.64.15.162 0:0:0:0:0:ffff:1f40:fa2
31.64.15.163 0:0:0:0:0:ffff:1f40:fa3
31.64.15.164 0:0:0:0:0:ffff:1f40:fa4
31.64.15.165 0:0:0:0:0:ffff:1f40:fa5
31.64.15.166 0:0:0:0:0:ffff:1f40:fa6
31.64.15.167 0:0:0:0:0:ffff:1f40:fa7
31.64.15.168 0:0:0:0:0:ffff:1f40:fa8
31.64.15.169 0:0:0:0:0:ffff:1f40:fa9
31.64.15.170 0:0:0:0:0:ffff:1f40:faa
31.64.15.171 0:0:0:0:0:ffff:1f40:fab
31.64.15.172 0:0:0:0:0:ffff:1f40:fac
31.64.15.173 0:0:0:0:0:ffff:1f40:fad
31.64.15.174 0:0:0:0:0:ffff:1f40:fae
31.64.15.175 0:0:0:0:0:ffff:1f40:faf
31.64.15.176 0:0:0:0:0:ffff:1f40:fb0
31.64.15.177 0:0:0:0:0:ffff:1f40:fb1
31.64.15.178 0:0:0:0:0:ffff:1f40:fb2
31.64.15.179 0:0:0:0:0:ffff:1f40:fb3
31.64.15.180 0:0:0:0:0:ffff:1f40:fb4


31.64.15.181 0:0:0:0:0:ffff:1f40:fb5
31.64.15.182 0:0:0:0:0:ffff:1f40:fb6
31.64.15.183 0:0:0:0:0:ffff:1f40:fb7
31.64.15.184 0:0:0:0:0:ffff:1f40:fb8
31.64.15.185 0:0:0:0:0:ffff:1f40:fb9
31.64.15.186 0:0:0:0:0:ffff:1f40:fba
31.64.15.187 0:0:0:0:0:ffff:1f40:fbb
31.64.15.188 0:0:0:0:0:ffff:1f40:fbc
31.64.15.189 0:0:0:0:0:ffff:1f40:fbd
31.64.15.190 0:0:0:0:0:ffff:1f40:fbe
31.64.15.191 0:0:0:0:0:ffff:1f40:fbf
31.64.15.192 0:0:0:0:0:ffff:1f40:fc0
31.64.15.193 0:0:0:0:0:ffff:1f40:fc1
31.64.15.194 0:0:0:0:0:ffff:1f40:fc2
31.64.15.195 0:0:0:0:0:ffff:1f40:fc3
31.64.15.196 0:0:0:0:0:ffff:1f40:fc4
31.64.15.197 0:0:0:0:0:ffff:1f40:fc5
31.64.15.198 0:0:0:0:0:ffff:1f40:fc6
31.64.15.199 0:0:0:0:0:ffff:1f40:fc7
31.64.15.200 0:0:0:0:0:ffff:1f40:fc8
31.64.15.201 0:0:0:0:0:ffff:1f40:fc9
31.64.15.202 0:0:0:0:0:ffff:1f40:fca
31.64.15.203 0:0:0:0:0:ffff:1f40:fcb
31.64.15.204 0:0:0:0:0:ffff:1f40:fcc
31.64.15.205 0:0:0:0:0:ffff:1f40:fcd
31.64.15.206 0:0:0:0:0:ffff:1f40:fce
31.64.15.207 0:0:0:0:0:ffff:1f40:fcf
31.64.15.208 0:0:0:0:0:ffff:1f40:fd0
31.64.15.209 0:0:0:0:0:ffff:1f40:fd1
31.64.15.210 0:0:0:0:0:ffff:1f40:fd2
31.64.15.211 0:0:0:0:0:ffff:1f40:fd3
31.64.15.212 0:0:0:0:0:ffff:1f40:fd4
31.64.15.213 0:0:0:0:0:ffff:1f40:fd5
31.64.15.214 0:0:0:0:0:ffff:1f40:fd6
31.64.15.215 0:0:0:0:0:ffff:1f40:fd7
31.64.15.216 0:0:0:0:0:ffff:1f40:fd8
31.64.15.217 0:0:0:0:0:ffff:1f40:fd9
31.64.15.218 0:0:0:0:0:ffff:1f40:fda
31.64.15.219 0:0:0:0:0:ffff:1f40:fdb
31.64.15.220 0:0:0:0:0:ffff:1f40:fdc
31.64.15.221 0:0:0:0:0:ffff:1f40:fdd
31.64.15.222 0:0:0:0:0:ffff:1f40:fde
31.64.15.223 0:0:0:0:0:ffff:1f40:fdf
31.64.15.224 0:0:0:0:0:ffff:1f40:fe0
31.64.15.225 0:0:0:0:0:ffff:1f40:fe1
31.64.15.226 0:0:0:0:0:ffff:1f40:fe2
31.64.15.227 0:0:0:0:0:ffff:1f40:fe3
31.64.15.228 0:0:0:0:0:ffff:1f40:fe4
31.64.15.229 0:0:0:0:0:ffff:1f40:fe5
31.64.15.230 0:0:0:0:0:ffff:1f40:fe6
31.64.15.231 0:0:0:0:0:ffff:1f40:fe7
31.64.15.232 0:0:0:0:0:ffff:1f40:fe8
31.64.15.233 0:0:0:0:0:ffff:1f40:fe9
31.64.15.234 0:0:0:0:0:ffff:1f40:fea
31.64.15.235 0:0:0:0:0:ffff:1f40:feb
31.64.15.236 0:0:0:0:0:ffff:1f40:fec
31.64.15.237 0:0:0:0:0:ffff:1f40:fed
31.64.15.238 0:0:0:0:0:ffff:1f40:fee
31.64.15.239 0:0:0:0:0:ffff:1f40:fef
31.64.15.240 0:0:0:0:0:ffff:1f40:ff0
31.64.15.241 0:0:0:0:0:ffff:1f40:ff1
31.64.15.242 0:0:0:0:0:ffff:1f40:ff2
31.64.15.243 0:0:0:0:0:ffff:1f40:ff3
31.64.15.244 0:0:0:0:0:ffff:1f40:ff4
31.64.15.245 0:0:0:0:0:ffff:1f40:ff5
31.64.15.246 0:0:0:0:0:ffff:1f40:ff6
31.64.15.247 0:0:0:0:0:ffff:1f40:ff7
31.64.15.248 0:0:0:0:0:ffff:1f40:ff8
31.64.15.249 0:0:0:0:0:ffff:1f40:ff9
31.64.15.250 0:0:0:0:0:ffff:1f40:ffa
31.64.15.251 0:0:0:0:0:ffff:1f40:ffb
31.64.15.252 0:0:0:0:0:ffff:1f40:ffc
31.64.15.253 0:0:0:0:0:ffff:1f40:ffd
31.64.15.254 0:0:0:0:0:ffff:1f40:ffe
31.64.15.255 0:0:0:0:0:ffff:1f40: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.