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
71.2.11.1 0:0:0:0:0:ffff:4702:b01
71.2.11.2 0:0:0:0:0:ffff:4702:b02
71.2.11.3 0:0:0:0:0:ffff:4702:b03
71.2.11.4 0:0:0:0:0:ffff:4702:b04
71.2.11.5 0:0:0:0:0:ffff:4702:b05
71.2.11.6 0:0:0:0:0:ffff:4702:b06
71.2.11.7 0:0:0:0:0:ffff:4702:b07
71.2.11.8 0:0:0:0:0:ffff:4702:b08
71.2.11.9 0:0:0:0:0:ffff:4702:b09
71.2.11.10 0:0:0:0:0:ffff:4702:b0a
71.2.11.11 0:0:0:0:0:ffff:4702:b0b
71.2.11.12 0:0:0:0:0:ffff:4702:b0c
71.2.11.13 0:0:0:0:0:ffff:4702:b0d
71.2.11.14 0:0:0:0:0:ffff:4702:b0e
71.2.11.15 0:0:0:0:0:ffff:4702:b0f
71.2.11.16 0:0:0:0:0:ffff:4702:b10
71.2.11.17 0:0:0:0:0:ffff:4702:b11
71.2.11.18 0:0:0:0:0:ffff:4702:b12
71.2.11.19 0:0:0:0:0:ffff:4702:b13
71.2.11.20 0:0:0:0:0:ffff:4702:b14
71.2.11.21 0:0:0:0:0:ffff:4702:b15
71.2.11.22 0:0:0:0:0:ffff:4702:b16
71.2.11.23 0:0:0:0:0:ffff:4702:b17
71.2.11.24 0:0:0:0:0:ffff:4702:b18
71.2.11.25 0:0:0:0:0:ffff:4702:b19
71.2.11.26 0:0:0:0:0:ffff:4702:b1a
71.2.11.27 0:0:0:0:0:ffff:4702:b1b
71.2.11.28 0:0:0:0:0:ffff:4702:b1c
71.2.11.29 0:0:0:0:0:ffff:4702:b1d
71.2.11.30 0:0:0:0:0:ffff:4702:b1e
71.2.11.31 0:0:0:0:0:ffff:4702:b1f
71.2.11.32 0:0:0:0:0:ffff:4702:b20
71.2.11.33 0:0:0:0:0:ffff:4702:b21
71.2.11.34 0:0:0:0:0:ffff:4702:b22
71.2.11.35 0:0:0:0:0:ffff:4702:b23
71.2.11.36 0:0:0:0:0:ffff:4702:b24
71.2.11.37 0:0:0:0:0:ffff:4702:b25
71.2.11.38 0:0:0:0:0:ffff:4702:b26
71.2.11.39 0:0:0:0:0:ffff:4702:b27
71.2.11.40 0:0:0:0:0:ffff:4702:b28
71.2.11.41 0:0:0:0:0:ffff:4702:b29
71.2.11.42 0:0:0:0:0:ffff:4702:b2a
71.2.11.43 0:0:0:0:0:ffff:4702:b2b
71.2.11.44 0:0:0:0:0:ffff:4702:b2c
71.2.11.45 0:0:0:0:0:ffff:4702:b2d
71.2.11.46 0:0:0:0:0:ffff:4702:b2e
71.2.11.47 0:0:0:0:0:ffff:4702:b2f
71.2.11.48 0:0:0:0:0:ffff:4702:b30
71.2.11.49 0:0:0:0:0:ffff:4702:b31
71.2.11.50 0:0:0:0:0:ffff:4702:b32
71.2.11.51 0:0:0:0:0:ffff:4702:b33
71.2.11.52 0:0:0:0:0:ffff:4702:b34
71.2.11.53 0:0:0:0:0:ffff:4702:b35
71.2.11.54 0:0:0:0:0:ffff:4702:b36
71.2.11.55 0:0:0:0:0:ffff:4702:b37
71.2.11.56 0:0:0:0:0:ffff:4702:b38
71.2.11.57 0:0:0:0:0:ffff:4702:b39
71.2.11.58 0:0:0:0:0:ffff:4702:b3a
71.2.11.59 0:0:0:0:0:ffff:4702:b3b
71.2.11.60 0:0:0:0:0:ffff:4702:b3c


71.2.11.61 0:0:0:0:0:ffff:4702:b3d
71.2.11.62 0:0:0:0:0:ffff:4702:b3e
71.2.11.63 0:0:0:0:0:ffff:4702:b3f
71.2.11.64 0:0:0:0:0:ffff:4702:b40
71.2.11.65 0:0:0:0:0:ffff:4702:b41
71.2.11.66 0:0:0:0:0:ffff:4702:b42
71.2.11.67 0:0:0:0:0:ffff:4702:b43
71.2.11.68 0:0:0:0:0:ffff:4702:b44
71.2.11.69 0:0:0:0:0:ffff:4702:b45
71.2.11.70 0:0:0:0:0:ffff:4702:b46
71.2.11.71 0:0:0:0:0:ffff:4702:b47
71.2.11.72 0:0:0:0:0:ffff:4702:b48
71.2.11.73 0:0:0:0:0:ffff:4702:b49
71.2.11.74 0:0:0:0:0:ffff:4702:b4a
71.2.11.75 0:0:0:0:0:ffff:4702:b4b
71.2.11.76 0:0:0:0:0:ffff:4702:b4c
71.2.11.77 0:0:0:0:0:ffff:4702:b4d
71.2.11.78 0:0:0:0:0:ffff:4702:b4e
71.2.11.79 0:0:0:0:0:ffff:4702:b4f
71.2.11.80 0:0:0:0:0:ffff:4702:b50
71.2.11.81 0:0:0:0:0:ffff:4702:b51
71.2.11.82 0:0:0:0:0:ffff:4702:b52
71.2.11.83 0:0:0:0:0:ffff:4702:b53
71.2.11.84 0:0:0:0:0:ffff:4702:b54
71.2.11.85 0:0:0:0:0:ffff:4702:b55
71.2.11.86 0:0:0:0:0:ffff:4702:b56
71.2.11.87 0:0:0:0:0:ffff:4702:b57
71.2.11.88 0:0:0:0:0:ffff:4702:b58
71.2.11.89 0:0:0:0:0:ffff:4702:b59
71.2.11.90 0:0:0:0:0:ffff:4702:b5a
71.2.11.91 0:0:0:0:0:ffff:4702:b5b
71.2.11.92 0:0:0:0:0:ffff:4702:b5c
71.2.11.93 0:0:0:0:0:ffff:4702:b5d
71.2.11.94 0:0:0:0:0:ffff:4702:b5e
71.2.11.95 0:0:0:0:0:ffff:4702:b5f
71.2.11.96 0:0:0:0:0:ffff:4702:b60
71.2.11.97 0:0:0:0:0:ffff:4702:b61
71.2.11.98 0:0:0:0:0:ffff:4702:b62
71.2.11.99 0:0:0:0:0:ffff:4702:b63
71.2.11.100 0:0:0:0:0:ffff:4702:b64
71.2.11.101 0:0:0:0:0:ffff:4702:b65
71.2.11.102 0:0:0:0:0:ffff:4702:b66
71.2.11.103 0:0:0:0:0:ffff:4702:b67
71.2.11.104 0:0:0:0:0:ffff:4702:b68
71.2.11.105 0:0:0:0:0:ffff:4702:b69
71.2.11.106 0:0:0:0:0:ffff:4702:b6a
71.2.11.107 0:0:0:0:0:ffff:4702:b6b
71.2.11.108 0:0:0:0:0:ffff:4702:b6c
71.2.11.109 0:0:0:0:0:ffff:4702:b6d
71.2.11.110 0:0:0:0:0:ffff:4702:b6e
71.2.11.111 0:0:0:0:0:ffff:4702:b6f
71.2.11.112 0:0:0:0:0:ffff:4702:b70
71.2.11.113 0:0:0:0:0:ffff:4702:b71
71.2.11.114 0:0:0:0:0:ffff:4702:b72
71.2.11.115 0:0:0:0:0:ffff:4702:b73
71.2.11.116 0:0:0:0:0:ffff:4702:b74
71.2.11.117 0:0:0:0:0:ffff:4702:b75
71.2.11.118 0:0:0:0:0:ffff:4702:b76
71.2.11.119 0:0:0:0:0:ffff:4702:b77
71.2.11.120 0:0:0:0:0:ffff:4702:b78


71.2.11.121 0:0:0:0:0:ffff:4702:b79
71.2.11.122 0:0:0:0:0:ffff:4702:b7a
71.2.11.123 0:0:0:0:0:ffff:4702:b7b
71.2.11.124 0:0:0:0:0:ffff:4702:b7c
71.2.11.125 0:0:0:0:0:ffff:4702:b7d
71.2.11.126 0:0:0:0:0:ffff:4702:b7e
71.2.11.127 0:0:0:0:0:ffff:4702:b7f
71.2.11.128 0:0:0:0:0:ffff:4702:b80
71.2.11.129 0:0:0:0:0:ffff:4702:b81
71.2.11.130 0:0:0:0:0:ffff:4702:b82
71.2.11.131 0:0:0:0:0:ffff:4702:b83
71.2.11.132 0:0:0:0:0:ffff:4702:b84
71.2.11.133 0:0:0:0:0:ffff:4702:b85
71.2.11.134 0:0:0:0:0:ffff:4702:b86
71.2.11.135 0:0:0:0:0:ffff:4702:b87
71.2.11.136 0:0:0:0:0:ffff:4702:b88
71.2.11.137 0:0:0:0:0:ffff:4702:b89
71.2.11.138 0:0:0:0:0:ffff:4702:b8a
71.2.11.139 0:0:0:0:0:ffff:4702:b8b
71.2.11.140 0:0:0:0:0:ffff:4702:b8c
71.2.11.141 0:0:0:0:0:ffff:4702:b8d
71.2.11.142 0:0:0:0:0:ffff:4702:b8e
71.2.11.143 0:0:0:0:0:ffff:4702:b8f
71.2.11.144 0:0:0:0:0:ffff:4702:b90
71.2.11.145 0:0:0:0:0:ffff:4702:b91
71.2.11.146 0:0:0:0:0:ffff:4702:b92
71.2.11.147 0:0:0:0:0:ffff:4702:b93
71.2.11.148 0:0:0:0:0:ffff:4702:b94
71.2.11.149 0:0:0:0:0:ffff:4702:b95
71.2.11.150 0:0:0:0:0:ffff:4702:b96
71.2.11.151 0:0:0:0:0:ffff:4702:b97
71.2.11.152 0:0:0:0:0:ffff:4702:b98
71.2.11.153 0:0:0:0:0:ffff:4702:b99
71.2.11.154 0:0:0:0:0:ffff:4702:b9a
71.2.11.155 0:0:0:0:0:ffff:4702:b9b
71.2.11.156 0:0:0:0:0:ffff:4702:b9c
71.2.11.157 0:0:0:0:0:ffff:4702:b9d
71.2.11.158 0:0:0:0:0:ffff:4702:b9e
71.2.11.159 0:0:0:0:0:ffff:4702:b9f
71.2.11.160 0:0:0:0:0:ffff:4702:ba0
71.2.11.161 0:0:0:0:0:ffff:4702:ba1
71.2.11.162 0:0:0:0:0:ffff:4702:ba2
71.2.11.163 0:0:0:0:0:ffff:4702:ba3
71.2.11.164 0:0:0:0:0:ffff:4702:ba4
71.2.11.165 0:0:0:0:0:ffff:4702:ba5
71.2.11.166 0:0:0:0:0:ffff:4702:ba6
71.2.11.167 0:0:0:0:0:ffff:4702:ba7
71.2.11.168 0:0:0:0:0:ffff:4702:ba8
71.2.11.169 0:0:0:0:0:ffff:4702:ba9
71.2.11.170 0:0:0:0:0:ffff:4702:baa
71.2.11.171 0:0:0:0:0:ffff:4702:bab
71.2.11.172 0:0:0:0:0:ffff:4702:bac
71.2.11.173 0:0:0:0:0:ffff:4702:bad
71.2.11.174 0:0:0:0:0:ffff:4702:bae
71.2.11.175 0:0:0:0:0:ffff:4702:baf
71.2.11.176 0:0:0:0:0:ffff:4702:bb0
71.2.11.177 0:0:0:0:0:ffff:4702:bb1
71.2.11.178 0:0:0:0:0:ffff:4702:bb2
71.2.11.179 0:0:0:0:0:ffff:4702:bb3
71.2.11.180 0:0:0:0:0:ffff:4702:bb4


71.2.11.181 0:0:0:0:0:ffff:4702:bb5
71.2.11.182 0:0:0:0:0:ffff:4702:bb6
71.2.11.183 0:0:0:0:0:ffff:4702:bb7
71.2.11.184 0:0:0:0:0:ffff:4702:bb8
71.2.11.185 0:0:0:0:0:ffff:4702:bb9
71.2.11.186 0:0:0:0:0:ffff:4702:bba
71.2.11.187 0:0:0:0:0:ffff:4702:bbb
71.2.11.188 0:0:0:0:0:ffff:4702:bbc
71.2.11.189 0:0:0:0:0:ffff:4702:bbd
71.2.11.190 0:0:0:0:0:ffff:4702:bbe
71.2.11.191 0:0:0:0:0:ffff:4702:bbf
71.2.11.192 0:0:0:0:0:ffff:4702:bc0
71.2.11.193 0:0:0:0:0:ffff:4702:bc1
71.2.11.194 0:0:0:0:0:ffff:4702:bc2
71.2.11.195 0:0:0:0:0:ffff:4702:bc3
71.2.11.196 0:0:0:0:0:ffff:4702:bc4
71.2.11.197 0:0:0:0:0:ffff:4702:bc5
71.2.11.198 0:0:0:0:0:ffff:4702:bc6
71.2.11.199 0:0:0:0:0:ffff:4702:bc7
71.2.11.200 0:0:0:0:0:ffff:4702:bc8
71.2.11.201 0:0:0:0:0:ffff:4702:bc9
71.2.11.202 0:0:0:0:0:ffff:4702:bca
71.2.11.203 0:0:0:0:0:ffff:4702:bcb
71.2.11.204 0:0:0:0:0:ffff:4702:bcc
71.2.11.205 0:0:0:0:0:ffff:4702:bcd
71.2.11.206 0:0:0:0:0:ffff:4702:bce
71.2.11.207 0:0:0:0:0:ffff:4702:bcf
71.2.11.208 0:0:0:0:0:ffff:4702:bd0
71.2.11.209 0:0:0:0:0:ffff:4702:bd1
71.2.11.210 0:0:0:0:0:ffff:4702:bd2
71.2.11.211 0:0:0:0:0:ffff:4702:bd3
71.2.11.212 0:0:0:0:0:ffff:4702:bd4
71.2.11.213 0:0:0:0:0:ffff:4702:bd5
71.2.11.214 0:0:0:0:0:ffff:4702:bd6
71.2.11.215 0:0:0:0:0:ffff:4702:bd7
71.2.11.216 0:0:0:0:0:ffff:4702:bd8
71.2.11.217 0:0:0:0:0:ffff:4702:bd9
71.2.11.218 0:0:0:0:0:ffff:4702:bda
71.2.11.219 0:0:0:0:0:ffff:4702:bdb
71.2.11.220 0:0:0:0:0:ffff:4702:bdc
71.2.11.221 0:0:0:0:0:ffff:4702:bdd
71.2.11.222 0:0:0:0:0:ffff:4702:bde
71.2.11.223 0:0:0:0:0:ffff:4702:bdf
71.2.11.224 0:0:0:0:0:ffff:4702:be0
71.2.11.225 0:0:0:0:0:ffff:4702:be1
71.2.11.226 0:0:0:0:0:ffff:4702:be2
71.2.11.227 0:0:0:0:0:ffff:4702:be3
71.2.11.228 0:0:0:0:0:ffff:4702:be4
71.2.11.229 0:0:0:0:0:ffff:4702:be5
71.2.11.230 0:0:0:0:0:ffff:4702:be6
71.2.11.231 0:0:0:0:0:ffff:4702:be7
71.2.11.232 0:0:0:0:0:ffff:4702:be8
71.2.11.233 0:0:0:0:0:ffff:4702:be9
71.2.11.234 0:0:0:0:0:ffff:4702:bea
71.2.11.235 0:0:0:0:0:ffff:4702:beb
71.2.11.236 0:0:0:0:0:ffff:4702:bec
71.2.11.237 0:0:0:0:0:ffff:4702:bed
71.2.11.238 0:0:0:0:0:ffff:4702:bee
71.2.11.239 0:0:0:0:0:ffff:4702:bef
71.2.11.240 0:0:0:0:0:ffff:4702:bf0
71.2.11.241 0:0:0:0:0:ffff:4702:bf1
71.2.11.242 0:0:0:0:0:ffff:4702:bf2
71.2.11.243 0:0:0:0:0:ffff:4702:bf3
71.2.11.244 0:0:0:0:0:ffff:4702:bf4
71.2.11.245 0:0:0:0:0:ffff:4702:bf5
71.2.11.246 0:0:0:0:0:ffff:4702:bf6
71.2.11.247 0:0:0:0:0:ffff:4702:bf7
71.2.11.248 0:0:0:0:0:ffff:4702:bf8
71.2.11.249 0:0:0:0:0:ffff:4702:bf9
71.2.11.250 0:0:0:0:0:ffff:4702:bfa
71.2.11.251 0:0:0:0:0:ffff:4702:bfb
71.2.11.252 0:0:0:0:0:ffff:4702:bfc
71.2.11.253 0:0:0:0:0:ffff:4702:bfd
71.2.11.254 0:0:0:0:0:ffff:4702:bfe
71.2.11.255 0:0:0:0:0:ffff:4702:bff


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.