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
71.137.91.1 0:0:0:0:0:ffff:4789:5b01
71.137.91.2 0:0:0:0:0:ffff:4789:5b02
71.137.91.3 0:0:0:0:0:ffff:4789:5b03
71.137.91.4 0:0:0:0:0:ffff:4789:5b04
71.137.91.5 0:0:0:0:0:ffff:4789:5b05
71.137.91.6 0:0:0:0:0:ffff:4789:5b06
71.137.91.7 0:0:0:0:0:ffff:4789:5b07
71.137.91.8 0:0:0:0:0:ffff:4789:5b08
71.137.91.9 0:0:0:0:0:ffff:4789:5b09
71.137.91.10 0:0:0:0:0:ffff:4789:5b0a
71.137.91.11 0:0:0:0:0:ffff:4789:5b0b
71.137.91.12 0:0:0:0:0:ffff:4789:5b0c
71.137.91.13 0:0:0:0:0:ffff:4789:5b0d
71.137.91.14 0:0:0:0:0:ffff:4789:5b0e
71.137.91.15 0:0:0:0:0:ffff:4789:5b0f
71.137.91.16 0:0:0:0:0:ffff:4789:5b10
71.137.91.17 0:0:0:0:0:ffff:4789:5b11
71.137.91.18 0:0:0:0:0:ffff:4789:5b12
71.137.91.19 0:0:0:0:0:ffff:4789:5b13
71.137.91.20 0:0:0:0:0:ffff:4789:5b14
71.137.91.21 0:0:0:0:0:ffff:4789:5b15
71.137.91.22 0:0:0:0:0:ffff:4789:5b16
71.137.91.23 0:0:0:0:0:ffff:4789:5b17
71.137.91.24 0:0:0:0:0:ffff:4789:5b18
71.137.91.25 0:0:0:0:0:ffff:4789:5b19
71.137.91.26 0:0:0:0:0:ffff:4789:5b1a
71.137.91.27 0:0:0:0:0:ffff:4789:5b1b
71.137.91.28 0:0:0:0:0:ffff:4789:5b1c
71.137.91.29 0:0:0:0:0:ffff:4789:5b1d
71.137.91.30 0:0:0:0:0:ffff:4789:5b1e
71.137.91.31 0:0:0:0:0:ffff:4789:5b1f
71.137.91.32 0:0:0:0:0:ffff:4789:5b20
71.137.91.33 0:0:0:0:0:ffff:4789:5b21
71.137.91.34 0:0:0:0:0:ffff:4789:5b22
71.137.91.35 0:0:0:0:0:ffff:4789:5b23
71.137.91.36 0:0:0:0:0:ffff:4789:5b24
71.137.91.37 0:0:0:0:0:ffff:4789:5b25
71.137.91.38 0:0:0:0:0:ffff:4789:5b26
71.137.91.39 0:0:0:0:0:ffff:4789:5b27
71.137.91.40 0:0:0:0:0:ffff:4789:5b28
71.137.91.41 0:0:0:0:0:ffff:4789:5b29
71.137.91.42 0:0:0:0:0:ffff:4789:5b2a
71.137.91.43 0:0:0:0:0:ffff:4789:5b2b
71.137.91.44 0:0:0:0:0:ffff:4789:5b2c
71.137.91.45 0:0:0:0:0:ffff:4789:5b2d
71.137.91.46 0:0:0:0:0:ffff:4789:5b2e
71.137.91.47 0:0:0:0:0:ffff:4789:5b2f
71.137.91.48 0:0:0:0:0:ffff:4789:5b30
71.137.91.49 0:0:0:0:0:ffff:4789:5b31
71.137.91.50 0:0:0:0:0:ffff:4789:5b32
71.137.91.51 0:0:0:0:0:ffff:4789:5b33
71.137.91.52 0:0:0:0:0:ffff:4789:5b34
71.137.91.53 0:0:0:0:0:ffff:4789:5b35
71.137.91.54 0:0:0:0:0:ffff:4789:5b36
71.137.91.55 0:0:0:0:0:ffff:4789:5b37
71.137.91.56 0:0:0:0:0:ffff:4789:5b38
71.137.91.57 0:0:0:0:0:ffff:4789:5b39
71.137.91.58 0:0:0:0:0:ffff:4789:5b3a
71.137.91.59 0:0:0:0:0:ffff:4789:5b3b
71.137.91.60 0:0:0:0:0:ffff:4789:5b3c


71.137.91.61 0:0:0:0:0:ffff:4789:5b3d
71.137.91.62 0:0:0:0:0:ffff:4789:5b3e
71.137.91.63 0:0:0:0:0:ffff:4789:5b3f
71.137.91.64 0:0:0:0:0:ffff:4789:5b40
71.137.91.65 0:0:0:0:0:ffff:4789:5b41
71.137.91.66 0:0:0:0:0:ffff:4789:5b42
71.137.91.67 0:0:0:0:0:ffff:4789:5b43
71.137.91.68 0:0:0:0:0:ffff:4789:5b44
71.137.91.69 0:0:0:0:0:ffff:4789:5b45
71.137.91.70 0:0:0:0:0:ffff:4789:5b46
71.137.91.71 0:0:0:0:0:ffff:4789:5b47
71.137.91.72 0:0:0:0:0:ffff:4789:5b48
71.137.91.73 0:0:0:0:0:ffff:4789:5b49
71.137.91.74 0:0:0:0:0:ffff:4789:5b4a
71.137.91.75 0:0:0:0:0:ffff:4789:5b4b
71.137.91.76 0:0:0:0:0:ffff:4789:5b4c
71.137.91.77 0:0:0:0:0:ffff:4789:5b4d
71.137.91.78 0:0:0:0:0:ffff:4789:5b4e
71.137.91.79 0:0:0:0:0:ffff:4789:5b4f
71.137.91.80 0:0:0:0:0:ffff:4789:5b50
71.137.91.81 0:0:0:0:0:ffff:4789:5b51
71.137.91.82 0:0:0:0:0:ffff:4789:5b52
71.137.91.83 0:0:0:0:0:ffff:4789:5b53
71.137.91.84 0:0:0:0:0:ffff:4789:5b54
71.137.91.85 0:0:0:0:0:ffff:4789:5b55
71.137.91.86 0:0:0:0:0:ffff:4789:5b56
71.137.91.87 0:0:0:0:0:ffff:4789:5b57
71.137.91.88 0:0:0:0:0:ffff:4789:5b58
71.137.91.89 0:0:0:0:0:ffff:4789:5b59
71.137.91.90 0:0:0:0:0:ffff:4789:5b5a
71.137.91.91 0:0:0:0:0:ffff:4789:5b5b
71.137.91.92 0:0:0:0:0:ffff:4789:5b5c
71.137.91.93 0:0:0:0:0:ffff:4789:5b5d
71.137.91.94 0:0:0:0:0:ffff:4789:5b5e
71.137.91.95 0:0:0:0:0:ffff:4789:5b5f
71.137.91.96 0:0:0:0:0:ffff:4789:5b60
71.137.91.97 0:0:0:0:0:ffff:4789:5b61
71.137.91.98 0:0:0:0:0:ffff:4789:5b62
71.137.91.99 0:0:0:0:0:ffff:4789:5b63
71.137.91.100 0:0:0:0:0:ffff:4789:5b64
71.137.91.101 0:0:0:0:0:ffff:4789:5b65
71.137.91.102 0:0:0:0:0:ffff:4789:5b66
71.137.91.103 0:0:0:0:0:ffff:4789:5b67
71.137.91.104 0:0:0:0:0:ffff:4789:5b68
71.137.91.105 0:0:0:0:0:ffff:4789:5b69
71.137.91.106 0:0:0:0:0:ffff:4789:5b6a
71.137.91.107 0:0:0:0:0:ffff:4789:5b6b
71.137.91.108 0:0:0:0:0:ffff:4789:5b6c
71.137.91.109 0:0:0:0:0:ffff:4789:5b6d
71.137.91.110 0:0:0:0:0:ffff:4789:5b6e
71.137.91.111 0:0:0:0:0:ffff:4789:5b6f
71.137.91.112 0:0:0:0:0:ffff:4789:5b70
71.137.91.113 0:0:0:0:0:ffff:4789:5b71
71.137.91.114 0:0:0:0:0:ffff:4789:5b72
71.137.91.115 0:0:0:0:0:ffff:4789:5b73
71.137.91.116 0:0:0:0:0:ffff:4789:5b74
71.137.91.117 0:0:0:0:0:ffff:4789:5b75
71.137.91.118 0:0:0:0:0:ffff:4789:5b76
71.137.91.119 0:0:0:0:0:ffff:4789:5b77
71.137.91.120 0:0:0:0:0:ffff:4789:5b78


71.137.91.121 0:0:0:0:0:ffff:4789:5b79
71.137.91.122 0:0:0:0:0:ffff:4789:5b7a
71.137.91.123 0:0:0:0:0:ffff:4789:5b7b
71.137.91.124 0:0:0:0:0:ffff:4789:5b7c
71.137.91.125 0:0:0:0:0:ffff:4789:5b7d
71.137.91.126 0:0:0:0:0:ffff:4789:5b7e
71.137.91.127 0:0:0:0:0:ffff:4789:5b7f
71.137.91.128 0:0:0:0:0:ffff:4789:5b80
71.137.91.129 0:0:0:0:0:ffff:4789:5b81
71.137.91.130 0:0:0:0:0:ffff:4789:5b82
71.137.91.131 0:0:0:0:0:ffff:4789:5b83
71.137.91.132 0:0:0:0:0:ffff:4789:5b84
71.137.91.133 0:0:0:0:0:ffff:4789:5b85
71.137.91.134 0:0:0:0:0:ffff:4789:5b86
71.137.91.135 0:0:0:0:0:ffff:4789:5b87
71.137.91.136 0:0:0:0:0:ffff:4789:5b88
71.137.91.137 0:0:0:0:0:ffff:4789:5b89
71.137.91.138 0:0:0:0:0:ffff:4789:5b8a
71.137.91.139 0:0:0:0:0:ffff:4789:5b8b
71.137.91.140 0:0:0:0:0:ffff:4789:5b8c
71.137.91.141 0:0:0:0:0:ffff:4789:5b8d
71.137.91.142 0:0:0:0:0:ffff:4789:5b8e
71.137.91.143 0:0:0:0:0:ffff:4789:5b8f
71.137.91.144 0:0:0:0:0:ffff:4789:5b90
71.137.91.145 0:0:0:0:0:ffff:4789:5b91
71.137.91.146 0:0:0:0:0:ffff:4789:5b92
71.137.91.147 0:0:0:0:0:ffff:4789:5b93
71.137.91.148 0:0:0:0:0:ffff:4789:5b94
71.137.91.149 0:0:0:0:0:ffff:4789:5b95
71.137.91.150 0:0:0:0:0:ffff:4789:5b96
71.137.91.151 0:0:0:0:0:ffff:4789:5b97
71.137.91.152 0:0:0:0:0:ffff:4789:5b98
71.137.91.153 0:0:0:0:0:ffff:4789:5b99
71.137.91.154 0:0:0:0:0:ffff:4789:5b9a
71.137.91.155 0:0:0:0:0:ffff:4789:5b9b
71.137.91.156 0:0:0:0:0:ffff:4789:5b9c
71.137.91.157 0:0:0:0:0:ffff:4789:5b9d
71.137.91.158 0:0:0:0:0:ffff:4789:5b9e
71.137.91.159 0:0:0:0:0:ffff:4789:5b9f
71.137.91.160 0:0:0:0:0:ffff:4789:5ba0
71.137.91.161 0:0:0:0:0:ffff:4789:5ba1
71.137.91.162 0:0:0:0:0:ffff:4789:5ba2
71.137.91.163 0:0:0:0:0:ffff:4789:5ba3
71.137.91.164 0:0:0:0:0:ffff:4789:5ba4
71.137.91.165 0:0:0:0:0:ffff:4789:5ba5
71.137.91.166 0:0:0:0:0:ffff:4789:5ba6
71.137.91.167 0:0:0:0:0:ffff:4789:5ba7
71.137.91.168 0:0:0:0:0:ffff:4789:5ba8
71.137.91.169 0:0:0:0:0:ffff:4789:5ba9
71.137.91.170 0:0:0:0:0:ffff:4789:5baa
71.137.91.171 0:0:0:0:0:ffff:4789:5bab
71.137.91.172 0:0:0:0:0:ffff:4789:5bac
71.137.91.173 0:0:0:0:0:ffff:4789:5bad
71.137.91.174 0:0:0:0:0:ffff:4789:5bae
71.137.91.175 0:0:0:0:0:ffff:4789:5baf
71.137.91.176 0:0:0:0:0:ffff:4789:5bb0
71.137.91.177 0:0:0:0:0:ffff:4789:5bb1
71.137.91.178 0:0:0:0:0:ffff:4789:5bb2
71.137.91.179 0:0:0:0:0:ffff:4789:5bb3
71.137.91.180 0:0:0:0:0:ffff:4789:5bb4


71.137.91.181 0:0:0:0:0:ffff:4789:5bb5
71.137.91.182 0:0:0:0:0:ffff:4789:5bb6
71.137.91.183 0:0:0:0:0:ffff:4789:5bb7
71.137.91.184 0:0:0:0:0:ffff:4789:5bb8
71.137.91.185 0:0:0:0:0:ffff:4789:5bb9
71.137.91.186 0:0:0:0:0:ffff:4789:5bba
71.137.91.187 0:0:0:0:0:ffff:4789:5bbb
71.137.91.188 0:0:0:0:0:ffff:4789:5bbc
71.137.91.189 0:0:0:0:0:ffff:4789:5bbd
71.137.91.190 0:0:0:0:0:ffff:4789:5bbe
71.137.91.191 0:0:0:0:0:ffff:4789:5bbf
71.137.91.192 0:0:0:0:0:ffff:4789:5bc0
71.137.91.193 0:0:0:0:0:ffff:4789:5bc1
71.137.91.194 0:0:0:0:0:ffff:4789:5bc2
71.137.91.195 0:0:0:0:0:ffff:4789:5bc3
71.137.91.196 0:0:0:0:0:ffff:4789:5bc4
71.137.91.197 0:0:0:0:0:ffff:4789:5bc5
71.137.91.198 0:0:0:0:0:ffff:4789:5bc6
71.137.91.199 0:0:0:0:0:ffff:4789:5bc7
71.137.91.200 0:0:0:0:0:ffff:4789:5bc8
71.137.91.201 0:0:0:0:0:ffff:4789:5bc9
71.137.91.202 0:0:0:0:0:ffff:4789:5bca
71.137.91.203 0:0:0:0:0:ffff:4789:5bcb
71.137.91.204 0:0:0:0:0:ffff:4789:5bcc
71.137.91.205 0:0:0:0:0:ffff:4789:5bcd
71.137.91.206 0:0:0:0:0:ffff:4789:5bce
71.137.91.207 0:0:0:0:0:ffff:4789:5bcf
71.137.91.208 0:0:0:0:0:ffff:4789:5bd0
71.137.91.209 0:0:0:0:0:ffff:4789:5bd1
71.137.91.210 0:0:0:0:0:ffff:4789:5bd2
71.137.91.211 0:0:0:0:0:ffff:4789:5bd3
71.137.91.212 0:0:0:0:0:ffff:4789:5bd4
71.137.91.213 0:0:0:0:0:ffff:4789:5bd5
71.137.91.214 0:0:0:0:0:ffff:4789:5bd6
71.137.91.215 0:0:0:0:0:ffff:4789:5bd7
71.137.91.216 0:0:0:0:0:ffff:4789:5bd8
71.137.91.217 0:0:0:0:0:ffff:4789:5bd9
71.137.91.218 0:0:0:0:0:ffff:4789:5bda
71.137.91.219 0:0:0:0:0:ffff:4789:5bdb
71.137.91.220 0:0:0:0:0:ffff:4789:5bdc
71.137.91.221 0:0:0:0:0:ffff:4789:5bdd
71.137.91.222 0:0:0:0:0:ffff:4789:5bde
71.137.91.223 0:0:0:0:0:ffff:4789:5bdf
71.137.91.224 0:0:0:0:0:ffff:4789:5be0
71.137.91.225 0:0:0:0:0:ffff:4789:5be1
71.137.91.226 0:0:0:0:0:ffff:4789:5be2
71.137.91.227 0:0:0:0:0:ffff:4789:5be3
71.137.91.228 0:0:0:0:0:ffff:4789:5be4
71.137.91.229 0:0:0:0:0:ffff:4789:5be5
71.137.91.230 0:0:0:0:0:ffff:4789:5be6
71.137.91.231 0:0:0:0:0:ffff:4789:5be7
71.137.91.232 0:0:0:0:0:ffff:4789:5be8
71.137.91.233 0:0:0:0:0:ffff:4789:5be9
71.137.91.234 0:0:0:0:0:ffff:4789:5bea
71.137.91.235 0:0:0:0:0:ffff:4789:5beb
71.137.91.236 0:0:0:0:0:ffff:4789:5bec
71.137.91.237 0:0:0:0:0:ffff:4789:5bed
71.137.91.238 0:0:0:0:0:ffff:4789:5bee
71.137.91.239 0:0:0:0:0:ffff:4789:5bef
71.137.91.240 0:0:0:0:0:ffff:4789:5bf0
71.137.91.241 0:0:0:0:0:ffff:4789:5bf1
71.137.91.242 0:0:0:0:0:ffff:4789:5bf2
71.137.91.243 0:0:0:0:0:ffff:4789:5bf3
71.137.91.244 0:0:0:0:0:ffff:4789:5bf4
71.137.91.245 0:0:0:0:0:ffff:4789:5bf5
71.137.91.246 0:0:0:0:0:ffff:4789:5bf6
71.137.91.247 0:0:0:0:0:ffff:4789:5bf7
71.137.91.248 0:0:0:0:0:ffff:4789:5bf8
71.137.91.249 0:0:0:0:0:ffff:4789:5bf9
71.137.91.250 0:0:0:0:0:ffff:4789:5bfa
71.137.91.251 0:0:0:0:0:ffff:4789:5bfb
71.137.91.252 0:0:0:0:0:ffff:4789:5bfc
71.137.91.253 0:0:0:0:0:ffff:4789:5bfd
71.137.91.254 0:0:0:0:0:ffff:4789:5bfe
71.137.91.255 0:0:0:0:0:ffff:4789:5bff


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.