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
71.137.127.1 0:0:0:0:0:ffff:4789:7f01
71.137.127.2 0:0:0:0:0:ffff:4789:7f02
71.137.127.3 0:0:0:0:0:ffff:4789:7f03
71.137.127.4 0:0:0:0:0:ffff:4789:7f04
71.137.127.5 0:0:0:0:0:ffff:4789:7f05
71.137.127.6 0:0:0:0:0:ffff:4789:7f06
71.137.127.7 0:0:0:0:0:ffff:4789:7f07
71.137.127.8 0:0:0:0:0:ffff:4789:7f08
71.137.127.9 0:0:0:0:0:ffff:4789:7f09
71.137.127.10 0:0:0:0:0:ffff:4789:7f0a
71.137.127.11 0:0:0:0:0:ffff:4789:7f0b
71.137.127.12 0:0:0:0:0:ffff:4789:7f0c
71.137.127.13 0:0:0:0:0:ffff:4789:7f0d
71.137.127.14 0:0:0:0:0:ffff:4789:7f0e
71.137.127.15 0:0:0:0:0:ffff:4789:7f0f
71.137.127.16 0:0:0:0:0:ffff:4789:7f10
71.137.127.17 0:0:0:0:0:ffff:4789:7f11
71.137.127.18 0:0:0:0:0:ffff:4789:7f12
71.137.127.19 0:0:0:0:0:ffff:4789:7f13
71.137.127.20 0:0:0:0:0:ffff:4789:7f14
71.137.127.21 0:0:0:0:0:ffff:4789:7f15
71.137.127.22 0:0:0:0:0:ffff:4789:7f16
71.137.127.23 0:0:0:0:0:ffff:4789:7f17
71.137.127.24 0:0:0:0:0:ffff:4789:7f18
71.137.127.25 0:0:0:0:0:ffff:4789:7f19
71.137.127.26 0:0:0:0:0:ffff:4789:7f1a
71.137.127.27 0:0:0:0:0:ffff:4789:7f1b
71.137.127.28 0:0:0:0:0:ffff:4789:7f1c
71.137.127.29 0:0:0:0:0:ffff:4789:7f1d
71.137.127.30 0:0:0:0:0:ffff:4789:7f1e
71.137.127.31 0:0:0:0:0:ffff:4789:7f1f
71.137.127.32 0:0:0:0:0:ffff:4789:7f20
71.137.127.33 0:0:0:0:0:ffff:4789:7f21
71.137.127.34 0:0:0:0:0:ffff:4789:7f22
71.137.127.35 0:0:0:0:0:ffff:4789:7f23
71.137.127.36 0:0:0:0:0:ffff:4789:7f24
71.137.127.37 0:0:0:0:0:ffff:4789:7f25
71.137.127.38 0:0:0:0:0:ffff:4789:7f26
71.137.127.39 0:0:0:0:0:ffff:4789:7f27
71.137.127.40 0:0:0:0:0:ffff:4789:7f28
71.137.127.41 0:0:0:0:0:ffff:4789:7f29
71.137.127.42 0:0:0:0:0:ffff:4789:7f2a
71.137.127.43 0:0:0:0:0:ffff:4789:7f2b
71.137.127.44 0:0:0:0:0:ffff:4789:7f2c
71.137.127.45 0:0:0:0:0:ffff:4789:7f2d
71.137.127.46 0:0:0:0:0:ffff:4789:7f2e
71.137.127.47 0:0:0:0:0:ffff:4789:7f2f
71.137.127.48 0:0:0:0:0:ffff:4789:7f30
71.137.127.49 0:0:0:0:0:ffff:4789:7f31
71.137.127.50 0:0:0:0:0:ffff:4789:7f32
71.137.127.51 0:0:0:0:0:ffff:4789:7f33
71.137.127.52 0:0:0:0:0:ffff:4789:7f34
71.137.127.53 0:0:0:0:0:ffff:4789:7f35
71.137.127.54 0:0:0:0:0:ffff:4789:7f36
71.137.127.55 0:0:0:0:0:ffff:4789:7f37
71.137.127.56 0:0:0:0:0:ffff:4789:7f38
71.137.127.57 0:0:0:0:0:ffff:4789:7f39
71.137.127.58 0:0:0:0:0:ffff:4789:7f3a
71.137.127.59 0:0:0:0:0:ffff:4789:7f3b
71.137.127.60 0:0:0:0:0:ffff:4789:7f3c


71.137.127.61 0:0:0:0:0:ffff:4789:7f3d
71.137.127.62 0:0:0:0:0:ffff:4789:7f3e
71.137.127.63 0:0:0:0:0:ffff:4789:7f3f
71.137.127.64 0:0:0:0:0:ffff:4789:7f40
71.137.127.65 0:0:0:0:0:ffff:4789:7f41
71.137.127.66 0:0:0:0:0:ffff:4789:7f42
71.137.127.67 0:0:0:0:0:ffff:4789:7f43
71.137.127.68 0:0:0:0:0:ffff:4789:7f44
71.137.127.69 0:0:0:0:0:ffff:4789:7f45
71.137.127.70 0:0:0:0:0:ffff:4789:7f46
71.137.127.71 0:0:0:0:0:ffff:4789:7f47
71.137.127.72 0:0:0:0:0:ffff:4789:7f48
71.137.127.73 0:0:0:0:0:ffff:4789:7f49
71.137.127.74 0:0:0:0:0:ffff:4789:7f4a
71.137.127.75 0:0:0:0:0:ffff:4789:7f4b
71.137.127.76 0:0:0:0:0:ffff:4789:7f4c
71.137.127.77 0:0:0:0:0:ffff:4789:7f4d
71.137.127.78 0:0:0:0:0:ffff:4789:7f4e
71.137.127.79 0:0:0:0:0:ffff:4789:7f4f
71.137.127.80 0:0:0:0:0:ffff:4789:7f50
71.137.127.81 0:0:0:0:0:ffff:4789:7f51
71.137.127.82 0:0:0:0:0:ffff:4789:7f52
71.137.127.83 0:0:0:0:0:ffff:4789:7f53
71.137.127.84 0:0:0:0:0:ffff:4789:7f54
71.137.127.85 0:0:0:0:0:ffff:4789:7f55
71.137.127.86 0:0:0:0:0:ffff:4789:7f56
71.137.127.87 0:0:0:0:0:ffff:4789:7f57
71.137.127.88 0:0:0:0:0:ffff:4789:7f58
71.137.127.89 0:0:0:0:0:ffff:4789:7f59
71.137.127.90 0:0:0:0:0:ffff:4789:7f5a
71.137.127.91 0:0:0:0:0:ffff:4789:7f5b
71.137.127.92 0:0:0:0:0:ffff:4789:7f5c
71.137.127.93 0:0:0:0:0:ffff:4789:7f5d
71.137.127.94 0:0:0:0:0:ffff:4789:7f5e
71.137.127.95 0:0:0:0:0:ffff:4789:7f5f
71.137.127.96 0:0:0:0:0:ffff:4789:7f60
71.137.127.97 0:0:0:0:0:ffff:4789:7f61
71.137.127.98 0:0:0:0:0:ffff:4789:7f62
71.137.127.99 0:0:0:0:0:ffff:4789:7f63
71.137.127.100 0:0:0:0:0:ffff:4789:7f64
71.137.127.101 0:0:0:0:0:ffff:4789:7f65
71.137.127.102 0:0:0:0:0:ffff:4789:7f66
71.137.127.103 0:0:0:0:0:ffff:4789:7f67
71.137.127.104 0:0:0:0:0:ffff:4789:7f68
71.137.127.105 0:0:0:0:0:ffff:4789:7f69
71.137.127.106 0:0:0:0:0:ffff:4789:7f6a
71.137.127.107 0:0:0:0:0:ffff:4789:7f6b
71.137.127.108 0:0:0:0:0:ffff:4789:7f6c
71.137.127.109 0:0:0:0:0:ffff:4789:7f6d
71.137.127.110 0:0:0:0:0:ffff:4789:7f6e
71.137.127.111 0:0:0:0:0:ffff:4789:7f6f
71.137.127.112 0:0:0:0:0:ffff:4789:7f70
71.137.127.113 0:0:0:0:0:ffff:4789:7f71
71.137.127.114 0:0:0:0:0:ffff:4789:7f72
71.137.127.115 0:0:0:0:0:ffff:4789:7f73
71.137.127.116 0:0:0:0:0:ffff:4789:7f74
71.137.127.117 0:0:0:0:0:ffff:4789:7f75
71.137.127.118 0:0:0:0:0:ffff:4789:7f76
71.137.127.119 0:0:0:0:0:ffff:4789:7f77
71.137.127.120 0:0:0:0:0:ffff:4789:7f78


71.137.127.121 0:0:0:0:0:ffff:4789:7f79
71.137.127.122 0:0:0:0:0:ffff:4789:7f7a
71.137.127.123 0:0:0:0:0:ffff:4789:7f7b
71.137.127.124 0:0:0:0:0:ffff:4789:7f7c
71.137.127.125 0:0:0:0:0:ffff:4789:7f7d
71.137.127.126 0:0:0:0:0:ffff:4789:7f7e
71.137.127.127 0:0:0:0:0:ffff:4789:7f7f
71.137.127.128 0:0:0:0:0:ffff:4789:7f80
71.137.127.129 0:0:0:0:0:ffff:4789:7f81
71.137.127.130 0:0:0:0:0:ffff:4789:7f82
71.137.127.131 0:0:0:0:0:ffff:4789:7f83
71.137.127.132 0:0:0:0:0:ffff:4789:7f84
71.137.127.133 0:0:0:0:0:ffff:4789:7f85
71.137.127.134 0:0:0:0:0:ffff:4789:7f86
71.137.127.135 0:0:0:0:0:ffff:4789:7f87
71.137.127.136 0:0:0:0:0:ffff:4789:7f88
71.137.127.137 0:0:0:0:0:ffff:4789:7f89
71.137.127.138 0:0:0:0:0:ffff:4789:7f8a
71.137.127.139 0:0:0:0:0:ffff:4789:7f8b
71.137.127.140 0:0:0:0:0:ffff:4789:7f8c
71.137.127.141 0:0:0:0:0:ffff:4789:7f8d
71.137.127.142 0:0:0:0:0:ffff:4789:7f8e
71.137.127.143 0:0:0:0:0:ffff:4789:7f8f
71.137.127.144 0:0:0:0:0:ffff:4789:7f90
71.137.127.145 0:0:0:0:0:ffff:4789:7f91
71.137.127.146 0:0:0:0:0:ffff:4789:7f92
71.137.127.147 0:0:0:0:0:ffff:4789:7f93
71.137.127.148 0:0:0:0:0:ffff:4789:7f94
71.137.127.149 0:0:0:0:0:ffff:4789:7f95
71.137.127.150 0:0:0:0:0:ffff:4789:7f96
71.137.127.151 0:0:0:0:0:ffff:4789:7f97
71.137.127.152 0:0:0:0:0:ffff:4789:7f98
71.137.127.153 0:0:0:0:0:ffff:4789:7f99
71.137.127.154 0:0:0:0:0:ffff:4789:7f9a
71.137.127.155 0:0:0:0:0:ffff:4789:7f9b
71.137.127.156 0:0:0:0:0:ffff:4789:7f9c
71.137.127.157 0:0:0:0:0:ffff:4789:7f9d
71.137.127.158 0:0:0:0:0:ffff:4789:7f9e
71.137.127.159 0:0:0:0:0:ffff:4789:7f9f
71.137.127.160 0:0:0:0:0:ffff:4789:7fa0
71.137.127.161 0:0:0:0:0:ffff:4789:7fa1
71.137.127.162 0:0:0:0:0:ffff:4789:7fa2
71.137.127.163 0:0:0:0:0:ffff:4789:7fa3
71.137.127.164 0:0:0:0:0:ffff:4789:7fa4
71.137.127.165 0:0:0:0:0:ffff:4789:7fa5
71.137.127.166 0:0:0:0:0:ffff:4789:7fa6
71.137.127.167 0:0:0:0:0:ffff:4789:7fa7
71.137.127.168 0:0:0:0:0:ffff:4789:7fa8
71.137.127.169 0:0:0:0:0:ffff:4789:7fa9
71.137.127.170 0:0:0:0:0:ffff:4789:7faa
71.137.127.171 0:0:0:0:0:ffff:4789:7fab
71.137.127.172 0:0:0:0:0:ffff:4789:7fac
71.137.127.173 0:0:0:0:0:ffff:4789:7fad
71.137.127.174 0:0:0:0:0:ffff:4789:7fae
71.137.127.175 0:0:0:0:0:ffff:4789:7faf
71.137.127.176 0:0:0:0:0:ffff:4789:7fb0
71.137.127.177 0:0:0:0:0:ffff:4789:7fb1
71.137.127.178 0:0:0:0:0:ffff:4789:7fb2
71.137.127.179 0:0:0:0:0:ffff:4789:7fb3
71.137.127.180 0:0:0:0:0:ffff:4789:7fb4


71.137.127.181 0:0:0:0:0:ffff:4789:7fb5
71.137.127.182 0:0:0:0:0:ffff:4789:7fb6
71.137.127.183 0:0:0:0:0:ffff:4789:7fb7
71.137.127.184 0:0:0:0:0:ffff:4789:7fb8
71.137.127.185 0:0:0:0:0:ffff:4789:7fb9
71.137.127.186 0:0:0:0:0:ffff:4789:7fba
71.137.127.187 0:0:0:0:0:ffff:4789:7fbb
71.137.127.188 0:0:0:0:0:ffff:4789:7fbc
71.137.127.189 0:0:0:0:0:ffff:4789:7fbd
71.137.127.190 0:0:0:0:0:ffff:4789:7fbe
71.137.127.191 0:0:0:0:0:ffff:4789:7fbf
71.137.127.192 0:0:0:0:0:ffff:4789:7fc0
71.137.127.193 0:0:0:0:0:ffff:4789:7fc1
71.137.127.194 0:0:0:0:0:ffff:4789:7fc2
71.137.127.195 0:0:0:0:0:ffff:4789:7fc3
71.137.127.196 0:0:0:0:0:ffff:4789:7fc4
71.137.127.197 0:0:0:0:0:ffff:4789:7fc5
71.137.127.198 0:0:0:0:0:ffff:4789:7fc6
71.137.127.199 0:0:0:0:0:ffff:4789:7fc7
71.137.127.200 0:0:0:0:0:ffff:4789:7fc8
71.137.127.201 0:0:0:0:0:ffff:4789:7fc9
71.137.127.202 0:0:0:0:0:ffff:4789:7fca
71.137.127.203 0:0:0:0:0:ffff:4789:7fcb
71.137.127.204 0:0:0:0:0:ffff:4789:7fcc
71.137.127.205 0:0:0:0:0:ffff:4789:7fcd
71.137.127.206 0:0:0:0:0:ffff:4789:7fce
71.137.127.207 0:0:0:0:0:ffff:4789:7fcf
71.137.127.208 0:0:0:0:0:ffff:4789:7fd0
71.137.127.209 0:0:0:0:0:ffff:4789:7fd1
71.137.127.210 0:0:0:0:0:ffff:4789:7fd2
71.137.127.211 0:0:0:0:0:ffff:4789:7fd3
71.137.127.212 0:0:0:0:0:ffff:4789:7fd4
71.137.127.213 0:0:0:0:0:ffff:4789:7fd5
71.137.127.214 0:0:0:0:0:ffff:4789:7fd6
71.137.127.215 0:0:0:0:0:ffff:4789:7fd7
71.137.127.216 0:0:0:0:0:ffff:4789:7fd8
71.137.127.217 0:0:0:0:0:ffff:4789:7fd9
71.137.127.218 0:0:0:0:0:ffff:4789:7fda
71.137.127.219 0:0:0:0:0:ffff:4789:7fdb
71.137.127.220 0:0:0:0:0:ffff:4789:7fdc
71.137.127.221 0:0:0:0:0:ffff:4789:7fdd
71.137.127.222 0:0:0:0:0:ffff:4789:7fde
71.137.127.223 0:0:0:0:0:ffff:4789:7fdf
71.137.127.224 0:0:0:0:0:ffff:4789:7fe0
71.137.127.225 0:0:0:0:0:ffff:4789:7fe1
71.137.127.226 0:0:0:0:0:ffff:4789:7fe2
71.137.127.227 0:0:0:0:0:ffff:4789:7fe3
71.137.127.228 0:0:0:0:0:ffff:4789:7fe4
71.137.127.229 0:0:0:0:0:ffff:4789:7fe5
71.137.127.230 0:0:0:0:0:ffff:4789:7fe6
71.137.127.231 0:0:0:0:0:ffff:4789:7fe7
71.137.127.232 0:0:0:0:0:ffff:4789:7fe8
71.137.127.233 0:0:0:0:0:ffff:4789:7fe9
71.137.127.234 0:0:0:0:0:ffff:4789:7fea
71.137.127.235 0:0:0:0:0:ffff:4789:7feb
71.137.127.236 0:0:0:0:0:ffff:4789:7fec
71.137.127.237 0:0:0:0:0:ffff:4789:7fed
71.137.127.238 0:0:0:0:0:ffff:4789:7fee
71.137.127.239 0:0:0:0:0:ffff:4789:7fef
71.137.127.240 0:0:0:0:0:ffff:4789:7ff0
71.137.127.241 0:0:0:0:0:ffff:4789:7ff1
71.137.127.242 0:0:0:0:0:ffff:4789:7ff2
71.137.127.243 0:0:0:0:0:ffff:4789:7ff3
71.137.127.244 0:0:0:0:0:ffff:4789:7ff4
71.137.127.245 0:0:0:0:0:ffff:4789:7ff5
71.137.127.246 0:0:0:0:0:ffff:4789:7ff6
71.137.127.247 0:0:0:0:0:ffff:4789:7ff7
71.137.127.248 0:0:0:0:0:ffff:4789:7ff8
71.137.127.249 0:0:0:0:0:ffff:4789:7ff9
71.137.127.250 0:0:0:0:0:ffff:4789:7ffa
71.137.127.251 0:0:0:0:0:ffff:4789:7ffb
71.137.127.252 0:0:0:0:0:ffff:4789:7ffc
71.137.127.253 0:0:0:0:0:ffff:4789:7ffd
71.137.127.254 0:0:0:0:0:ffff:4789:7ffe
71.137.127.255 0:0:0:0:0:ffff:4789:7fff


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.