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
171.39.139.1 0:0:0:0:0:ffff:ab27:8b01
171.39.139.2 0:0:0:0:0:ffff:ab27:8b02
171.39.139.3 0:0:0:0:0:ffff:ab27:8b03
171.39.139.4 0:0:0:0:0:ffff:ab27:8b04
171.39.139.5 0:0:0:0:0:ffff:ab27:8b05
171.39.139.6 0:0:0:0:0:ffff:ab27:8b06
171.39.139.7 0:0:0:0:0:ffff:ab27:8b07
171.39.139.8 0:0:0:0:0:ffff:ab27:8b08
171.39.139.9 0:0:0:0:0:ffff:ab27:8b09
171.39.139.10 0:0:0:0:0:ffff:ab27:8b0a
171.39.139.11 0:0:0:0:0:ffff:ab27:8b0b
171.39.139.12 0:0:0:0:0:ffff:ab27:8b0c
171.39.139.13 0:0:0:0:0:ffff:ab27:8b0d
171.39.139.14 0:0:0:0:0:ffff:ab27:8b0e
171.39.139.15 0:0:0:0:0:ffff:ab27:8b0f
171.39.139.16 0:0:0:0:0:ffff:ab27:8b10
171.39.139.17 0:0:0:0:0:ffff:ab27:8b11
171.39.139.18 0:0:0:0:0:ffff:ab27:8b12
171.39.139.19 0:0:0:0:0:ffff:ab27:8b13
171.39.139.20 0:0:0:0:0:ffff:ab27:8b14
171.39.139.21 0:0:0:0:0:ffff:ab27:8b15
171.39.139.22 0:0:0:0:0:ffff:ab27:8b16
171.39.139.23 0:0:0:0:0:ffff:ab27:8b17
171.39.139.24 0:0:0:0:0:ffff:ab27:8b18
171.39.139.25 0:0:0:0:0:ffff:ab27:8b19
171.39.139.26 0:0:0:0:0:ffff:ab27:8b1a
171.39.139.27 0:0:0:0:0:ffff:ab27:8b1b
171.39.139.28 0:0:0:0:0:ffff:ab27:8b1c
171.39.139.29 0:0:0:0:0:ffff:ab27:8b1d
171.39.139.30 0:0:0:0:0:ffff:ab27:8b1e
171.39.139.31 0:0:0:0:0:ffff:ab27:8b1f
171.39.139.32 0:0:0:0:0:ffff:ab27:8b20
171.39.139.33 0:0:0:0:0:ffff:ab27:8b21
171.39.139.34 0:0:0:0:0:ffff:ab27:8b22
171.39.139.35 0:0:0:0:0:ffff:ab27:8b23
171.39.139.36 0:0:0:0:0:ffff:ab27:8b24
171.39.139.37 0:0:0:0:0:ffff:ab27:8b25
171.39.139.38 0:0:0:0:0:ffff:ab27:8b26
171.39.139.39 0:0:0:0:0:ffff:ab27:8b27
171.39.139.40 0:0:0:0:0:ffff:ab27:8b28
171.39.139.41 0:0:0:0:0:ffff:ab27:8b29
171.39.139.42 0:0:0:0:0:ffff:ab27:8b2a
171.39.139.43 0:0:0:0:0:ffff:ab27:8b2b
171.39.139.44 0:0:0:0:0:ffff:ab27:8b2c
171.39.139.45 0:0:0:0:0:ffff:ab27:8b2d
171.39.139.46 0:0:0:0:0:ffff:ab27:8b2e
171.39.139.47 0:0:0:0:0:ffff:ab27:8b2f
171.39.139.48 0:0:0:0:0:ffff:ab27:8b30
171.39.139.49 0:0:0:0:0:ffff:ab27:8b31
171.39.139.50 0:0:0:0:0:ffff:ab27:8b32
171.39.139.51 0:0:0:0:0:ffff:ab27:8b33
171.39.139.52 0:0:0:0:0:ffff:ab27:8b34
171.39.139.53 0:0:0:0:0:ffff:ab27:8b35
171.39.139.54 0:0:0:0:0:ffff:ab27:8b36
171.39.139.55 0:0:0:0:0:ffff:ab27:8b37
171.39.139.56 0:0:0:0:0:ffff:ab27:8b38
171.39.139.57 0:0:0:0:0:ffff:ab27:8b39
171.39.139.58 0:0:0:0:0:ffff:ab27:8b3a
171.39.139.59 0:0:0:0:0:ffff:ab27:8b3b
171.39.139.60 0:0:0:0:0:ffff:ab27:8b3c


171.39.139.61 0:0:0:0:0:ffff:ab27:8b3d
171.39.139.62 0:0:0:0:0:ffff:ab27:8b3e
171.39.139.63 0:0:0:0:0:ffff:ab27:8b3f
171.39.139.64 0:0:0:0:0:ffff:ab27:8b40
171.39.139.65 0:0:0:0:0:ffff:ab27:8b41
171.39.139.66 0:0:0:0:0:ffff:ab27:8b42
171.39.139.67 0:0:0:0:0:ffff:ab27:8b43
171.39.139.68 0:0:0:0:0:ffff:ab27:8b44
171.39.139.69 0:0:0:0:0:ffff:ab27:8b45
171.39.139.70 0:0:0:0:0:ffff:ab27:8b46
171.39.139.71 0:0:0:0:0:ffff:ab27:8b47
171.39.139.72 0:0:0:0:0:ffff:ab27:8b48
171.39.139.73 0:0:0:0:0:ffff:ab27:8b49
171.39.139.74 0:0:0:0:0:ffff:ab27:8b4a
171.39.139.75 0:0:0:0:0:ffff:ab27:8b4b
171.39.139.76 0:0:0:0:0:ffff:ab27:8b4c
171.39.139.77 0:0:0:0:0:ffff:ab27:8b4d
171.39.139.78 0:0:0:0:0:ffff:ab27:8b4e
171.39.139.79 0:0:0:0:0:ffff:ab27:8b4f
171.39.139.80 0:0:0:0:0:ffff:ab27:8b50
171.39.139.81 0:0:0:0:0:ffff:ab27:8b51
171.39.139.82 0:0:0:0:0:ffff:ab27:8b52
171.39.139.83 0:0:0:0:0:ffff:ab27:8b53
171.39.139.84 0:0:0:0:0:ffff:ab27:8b54
171.39.139.85 0:0:0:0:0:ffff:ab27:8b55
171.39.139.86 0:0:0:0:0:ffff:ab27:8b56
171.39.139.87 0:0:0:0:0:ffff:ab27:8b57
171.39.139.88 0:0:0:0:0:ffff:ab27:8b58
171.39.139.89 0:0:0:0:0:ffff:ab27:8b59
171.39.139.90 0:0:0:0:0:ffff:ab27:8b5a
171.39.139.91 0:0:0:0:0:ffff:ab27:8b5b
171.39.139.92 0:0:0:0:0:ffff:ab27:8b5c
171.39.139.93 0:0:0:0:0:ffff:ab27:8b5d
171.39.139.94 0:0:0:0:0:ffff:ab27:8b5e
171.39.139.95 0:0:0:0:0:ffff:ab27:8b5f
171.39.139.96 0:0:0:0:0:ffff:ab27:8b60
171.39.139.97 0:0:0:0:0:ffff:ab27:8b61
171.39.139.98 0:0:0:0:0:ffff:ab27:8b62
171.39.139.99 0:0:0:0:0:ffff:ab27:8b63
171.39.139.100 0:0:0:0:0:ffff:ab27:8b64
171.39.139.101 0:0:0:0:0:ffff:ab27:8b65
171.39.139.102 0:0:0:0:0:ffff:ab27:8b66
171.39.139.103 0:0:0:0:0:ffff:ab27:8b67
171.39.139.104 0:0:0:0:0:ffff:ab27:8b68
171.39.139.105 0:0:0:0:0:ffff:ab27:8b69
171.39.139.106 0:0:0:0:0:ffff:ab27:8b6a
171.39.139.107 0:0:0:0:0:ffff:ab27:8b6b
171.39.139.108 0:0:0:0:0:ffff:ab27:8b6c
171.39.139.109 0:0:0:0:0:ffff:ab27:8b6d
171.39.139.110 0:0:0:0:0:ffff:ab27:8b6e
171.39.139.111 0:0:0:0:0:ffff:ab27:8b6f
171.39.139.112 0:0:0:0:0:ffff:ab27:8b70
171.39.139.113 0:0:0:0:0:ffff:ab27:8b71
171.39.139.114 0:0:0:0:0:ffff:ab27:8b72
171.39.139.115 0:0:0:0:0:ffff:ab27:8b73
171.39.139.116 0:0:0:0:0:ffff:ab27:8b74
171.39.139.117 0:0:0:0:0:ffff:ab27:8b75
171.39.139.118 0:0:0:0:0:ffff:ab27:8b76
171.39.139.119 0:0:0:0:0:ffff:ab27:8b77
171.39.139.120 0:0:0:0:0:ffff:ab27:8b78


171.39.139.121 0:0:0:0:0:ffff:ab27:8b79
171.39.139.122 0:0:0:0:0:ffff:ab27:8b7a
171.39.139.123 0:0:0:0:0:ffff:ab27:8b7b
171.39.139.124 0:0:0:0:0:ffff:ab27:8b7c
171.39.139.125 0:0:0:0:0:ffff:ab27:8b7d
171.39.139.126 0:0:0:0:0:ffff:ab27:8b7e
171.39.139.127 0:0:0:0:0:ffff:ab27:8b7f
171.39.139.128 0:0:0:0:0:ffff:ab27:8b80
171.39.139.129 0:0:0:0:0:ffff:ab27:8b81
171.39.139.130 0:0:0:0:0:ffff:ab27:8b82
171.39.139.131 0:0:0:0:0:ffff:ab27:8b83
171.39.139.132 0:0:0:0:0:ffff:ab27:8b84
171.39.139.133 0:0:0:0:0:ffff:ab27:8b85
171.39.139.134 0:0:0:0:0:ffff:ab27:8b86
171.39.139.135 0:0:0:0:0:ffff:ab27:8b87
171.39.139.136 0:0:0:0:0:ffff:ab27:8b88
171.39.139.137 0:0:0:0:0:ffff:ab27:8b89
171.39.139.138 0:0:0:0:0:ffff:ab27:8b8a
171.39.139.139 0:0:0:0:0:ffff:ab27:8b8b
171.39.139.140 0:0:0:0:0:ffff:ab27:8b8c
171.39.139.141 0:0:0:0:0:ffff:ab27:8b8d
171.39.139.142 0:0:0:0:0:ffff:ab27:8b8e
171.39.139.143 0:0:0:0:0:ffff:ab27:8b8f
171.39.139.144 0:0:0:0:0:ffff:ab27:8b90
171.39.139.145 0:0:0:0:0:ffff:ab27:8b91
171.39.139.146 0:0:0:0:0:ffff:ab27:8b92
171.39.139.147 0:0:0:0:0:ffff:ab27:8b93
171.39.139.148 0:0:0:0:0:ffff:ab27:8b94
171.39.139.149 0:0:0:0:0:ffff:ab27:8b95
171.39.139.150 0:0:0:0:0:ffff:ab27:8b96
171.39.139.151 0:0:0:0:0:ffff:ab27:8b97
171.39.139.152 0:0:0:0:0:ffff:ab27:8b98
171.39.139.153 0:0:0:0:0:ffff:ab27:8b99
171.39.139.154 0:0:0:0:0:ffff:ab27:8b9a
171.39.139.155 0:0:0:0:0:ffff:ab27:8b9b
171.39.139.156 0:0:0:0:0:ffff:ab27:8b9c
171.39.139.157 0:0:0:0:0:ffff:ab27:8b9d
171.39.139.158 0:0:0:0:0:ffff:ab27:8b9e
171.39.139.159 0:0:0:0:0:ffff:ab27:8b9f
171.39.139.160 0:0:0:0:0:ffff:ab27:8ba0
171.39.139.161 0:0:0:0:0:ffff:ab27:8ba1
171.39.139.162 0:0:0:0:0:ffff:ab27:8ba2
171.39.139.163 0:0:0:0:0:ffff:ab27:8ba3
171.39.139.164 0:0:0:0:0:ffff:ab27:8ba4
171.39.139.165 0:0:0:0:0:ffff:ab27:8ba5
171.39.139.166 0:0:0:0:0:ffff:ab27:8ba6
171.39.139.167 0:0:0:0:0:ffff:ab27:8ba7
171.39.139.168 0:0:0:0:0:ffff:ab27:8ba8
171.39.139.169 0:0:0:0:0:ffff:ab27:8ba9
171.39.139.170 0:0:0:0:0:ffff:ab27:8baa
171.39.139.171 0:0:0:0:0:ffff:ab27:8bab
171.39.139.172 0:0:0:0:0:ffff:ab27:8bac
171.39.139.173 0:0:0:0:0:ffff:ab27:8bad
171.39.139.174 0:0:0:0:0:ffff:ab27:8bae
171.39.139.175 0:0:0:0:0:ffff:ab27:8baf
171.39.139.176 0:0:0:0:0:ffff:ab27:8bb0
171.39.139.177 0:0:0:0:0:ffff:ab27:8bb1
171.39.139.178 0:0:0:0:0:ffff:ab27:8bb2
171.39.139.179 0:0:0:0:0:ffff:ab27:8bb3
171.39.139.180 0:0:0:0:0:ffff:ab27:8bb4


171.39.139.181 0:0:0:0:0:ffff:ab27:8bb5
171.39.139.182 0:0:0:0:0:ffff:ab27:8bb6
171.39.139.183 0:0:0:0:0:ffff:ab27:8bb7
171.39.139.184 0:0:0:0:0:ffff:ab27:8bb8
171.39.139.185 0:0:0:0:0:ffff:ab27:8bb9
171.39.139.186 0:0:0:0:0:ffff:ab27:8bba
171.39.139.187 0:0:0:0:0:ffff:ab27:8bbb
171.39.139.188 0:0:0:0:0:ffff:ab27:8bbc
171.39.139.189 0:0:0:0:0:ffff:ab27:8bbd
171.39.139.190 0:0:0:0:0:ffff:ab27:8bbe
171.39.139.191 0:0:0:0:0:ffff:ab27:8bbf
171.39.139.192 0:0:0:0:0:ffff:ab27:8bc0
171.39.139.193 0:0:0:0:0:ffff:ab27:8bc1
171.39.139.194 0:0:0:0:0:ffff:ab27:8bc2
171.39.139.195 0:0:0:0:0:ffff:ab27:8bc3
171.39.139.196 0:0:0:0:0:ffff:ab27:8bc4
171.39.139.197 0:0:0:0:0:ffff:ab27:8bc5
171.39.139.198 0:0:0:0:0:ffff:ab27:8bc6
171.39.139.199 0:0:0:0:0:ffff:ab27:8bc7
171.39.139.200 0:0:0:0:0:ffff:ab27:8bc8
171.39.139.201 0:0:0:0:0:ffff:ab27:8bc9
171.39.139.202 0:0:0:0:0:ffff:ab27:8bca
171.39.139.203 0:0:0:0:0:ffff:ab27:8bcb
171.39.139.204 0:0:0:0:0:ffff:ab27:8bcc
171.39.139.205 0:0:0:0:0:ffff:ab27:8bcd
171.39.139.206 0:0:0:0:0:ffff:ab27:8bce
171.39.139.207 0:0:0:0:0:ffff:ab27:8bcf
171.39.139.208 0:0:0:0:0:ffff:ab27:8bd0
171.39.139.209 0:0:0:0:0:ffff:ab27:8bd1
171.39.139.210 0:0:0:0:0:ffff:ab27:8bd2
171.39.139.211 0:0:0:0:0:ffff:ab27:8bd3
171.39.139.212 0:0:0:0:0:ffff:ab27:8bd4
171.39.139.213 0:0:0:0:0:ffff:ab27:8bd5
171.39.139.214 0:0:0:0:0:ffff:ab27:8bd6
171.39.139.215 0:0:0:0:0:ffff:ab27:8bd7
171.39.139.216 0:0:0:0:0:ffff:ab27:8bd8
171.39.139.217 0:0:0:0:0:ffff:ab27:8bd9
171.39.139.218 0:0:0:0:0:ffff:ab27:8bda
171.39.139.219 0:0:0:0:0:ffff:ab27:8bdb
171.39.139.220 0:0:0:0:0:ffff:ab27:8bdc
171.39.139.221 0:0:0:0:0:ffff:ab27:8bdd
171.39.139.222 0:0:0:0:0:ffff:ab27:8bde
171.39.139.223 0:0:0:0:0:ffff:ab27:8bdf
171.39.139.224 0:0:0:0:0:ffff:ab27:8be0
171.39.139.225 0:0:0:0:0:ffff:ab27:8be1
171.39.139.226 0:0:0:0:0:ffff:ab27:8be2
171.39.139.227 0:0:0:0:0:ffff:ab27:8be3
171.39.139.228 0:0:0:0:0:ffff:ab27:8be4
171.39.139.229 0:0:0:0:0:ffff:ab27:8be5
171.39.139.230 0:0:0:0:0:ffff:ab27:8be6
171.39.139.231 0:0:0:0:0:ffff:ab27:8be7
171.39.139.232 0:0:0:0:0:ffff:ab27:8be8
171.39.139.233 0:0:0:0:0:ffff:ab27:8be9
171.39.139.234 0:0:0:0:0:ffff:ab27:8bea
171.39.139.235 0:0:0:0:0:ffff:ab27:8beb
171.39.139.236 0:0:0:0:0:ffff:ab27:8bec
171.39.139.237 0:0:0:0:0:ffff:ab27:8bed
171.39.139.238 0:0:0:0:0:ffff:ab27:8bee
171.39.139.239 0:0:0:0:0:ffff:ab27:8bef
171.39.139.240 0:0:0:0:0:ffff:ab27:8bf0
171.39.139.241 0:0:0:0:0:ffff:ab27:8bf1
171.39.139.242 0:0:0:0:0:ffff:ab27:8bf2
171.39.139.243 0:0:0:0:0:ffff:ab27:8bf3
171.39.139.244 0:0:0:0:0:ffff:ab27:8bf4
171.39.139.245 0:0:0:0:0:ffff:ab27:8bf5
171.39.139.246 0:0:0:0:0:ffff:ab27:8bf6
171.39.139.247 0:0:0:0:0:ffff:ab27:8bf7
171.39.139.248 0:0:0:0:0:ffff:ab27:8bf8
171.39.139.249 0:0:0:0:0:ffff:ab27:8bf9
171.39.139.250 0:0:0:0:0:ffff:ab27:8bfa
171.39.139.251 0:0:0:0:0:ffff:ab27:8bfb
171.39.139.252 0:0:0:0:0:ffff:ab27:8bfc
171.39.139.253 0:0:0:0:0:ffff:ab27:8bfd
171.39.139.254 0:0:0:0:0:ffff:ab27:8bfe
171.39.139.255 0:0:0:0:0:ffff:ab27:8bff


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.