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
215.215.139.1 0:0:0:0:0:ffff:d7d7:8b01
215.215.139.2 0:0:0:0:0:ffff:d7d7:8b02
215.215.139.3 0:0:0:0:0:ffff:d7d7:8b03
215.215.139.4 0:0:0:0:0:ffff:d7d7:8b04
215.215.139.5 0:0:0:0:0:ffff:d7d7:8b05
215.215.139.6 0:0:0:0:0:ffff:d7d7:8b06
215.215.139.7 0:0:0:0:0:ffff:d7d7:8b07
215.215.139.8 0:0:0:0:0:ffff:d7d7:8b08
215.215.139.9 0:0:0:0:0:ffff:d7d7:8b09
215.215.139.10 0:0:0:0:0:ffff:d7d7:8b0a
215.215.139.11 0:0:0:0:0:ffff:d7d7:8b0b
215.215.139.12 0:0:0:0:0:ffff:d7d7:8b0c
215.215.139.13 0:0:0:0:0:ffff:d7d7:8b0d
215.215.139.14 0:0:0:0:0:ffff:d7d7:8b0e
215.215.139.15 0:0:0:0:0:ffff:d7d7:8b0f
215.215.139.16 0:0:0:0:0:ffff:d7d7:8b10
215.215.139.17 0:0:0:0:0:ffff:d7d7:8b11
215.215.139.18 0:0:0:0:0:ffff:d7d7:8b12
215.215.139.19 0:0:0:0:0:ffff:d7d7:8b13
215.215.139.20 0:0:0:0:0:ffff:d7d7:8b14
215.215.139.21 0:0:0:0:0:ffff:d7d7:8b15
215.215.139.22 0:0:0:0:0:ffff:d7d7:8b16
215.215.139.23 0:0:0:0:0:ffff:d7d7:8b17
215.215.139.24 0:0:0:0:0:ffff:d7d7:8b18
215.215.139.25 0:0:0:0:0:ffff:d7d7:8b19
215.215.139.26 0:0:0:0:0:ffff:d7d7:8b1a
215.215.139.27 0:0:0:0:0:ffff:d7d7:8b1b
215.215.139.28 0:0:0:0:0:ffff:d7d7:8b1c
215.215.139.29 0:0:0:0:0:ffff:d7d7:8b1d
215.215.139.30 0:0:0:0:0:ffff:d7d7:8b1e
215.215.139.31 0:0:0:0:0:ffff:d7d7:8b1f
215.215.139.32 0:0:0:0:0:ffff:d7d7:8b20
215.215.139.33 0:0:0:0:0:ffff:d7d7:8b21
215.215.139.34 0:0:0:0:0:ffff:d7d7:8b22
215.215.139.35 0:0:0:0:0:ffff:d7d7:8b23
215.215.139.36 0:0:0:0:0:ffff:d7d7:8b24
215.215.139.37 0:0:0:0:0:ffff:d7d7:8b25
215.215.139.38 0:0:0:0:0:ffff:d7d7:8b26
215.215.139.39 0:0:0:0:0:ffff:d7d7:8b27
215.215.139.40 0:0:0:0:0:ffff:d7d7:8b28
215.215.139.41 0:0:0:0:0:ffff:d7d7:8b29
215.215.139.42 0:0:0:0:0:ffff:d7d7:8b2a
215.215.139.43 0:0:0:0:0:ffff:d7d7:8b2b
215.215.139.44 0:0:0:0:0:ffff:d7d7:8b2c
215.215.139.45 0:0:0:0:0:ffff:d7d7:8b2d
215.215.139.46 0:0:0:0:0:ffff:d7d7:8b2e
215.215.139.47 0:0:0:0:0:ffff:d7d7:8b2f
215.215.139.48 0:0:0:0:0:ffff:d7d7:8b30
215.215.139.49 0:0:0:0:0:ffff:d7d7:8b31
215.215.139.50 0:0:0:0:0:ffff:d7d7:8b32
215.215.139.51 0:0:0:0:0:ffff:d7d7:8b33
215.215.139.52 0:0:0:0:0:ffff:d7d7:8b34
215.215.139.53 0:0:0:0:0:ffff:d7d7:8b35
215.215.139.54 0:0:0:0:0:ffff:d7d7:8b36
215.215.139.55 0:0:0:0:0:ffff:d7d7:8b37
215.215.139.56 0:0:0:0:0:ffff:d7d7:8b38
215.215.139.57 0:0:0:0:0:ffff:d7d7:8b39
215.215.139.58 0:0:0:0:0:ffff:d7d7:8b3a
215.215.139.59 0:0:0:0:0:ffff:d7d7:8b3b
215.215.139.60 0:0:0:0:0:ffff:d7d7:8b3c


215.215.139.61 0:0:0:0:0:ffff:d7d7:8b3d
215.215.139.62 0:0:0:0:0:ffff:d7d7:8b3e
215.215.139.63 0:0:0:0:0:ffff:d7d7:8b3f
215.215.139.64 0:0:0:0:0:ffff:d7d7:8b40
215.215.139.65 0:0:0:0:0:ffff:d7d7:8b41
215.215.139.66 0:0:0:0:0:ffff:d7d7:8b42
215.215.139.67 0:0:0:0:0:ffff:d7d7:8b43
215.215.139.68 0:0:0:0:0:ffff:d7d7:8b44
215.215.139.69 0:0:0:0:0:ffff:d7d7:8b45
215.215.139.70 0:0:0:0:0:ffff:d7d7:8b46
215.215.139.71 0:0:0:0:0:ffff:d7d7:8b47
215.215.139.72 0:0:0:0:0:ffff:d7d7:8b48
215.215.139.73 0:0:0:0:0:ffff:d7d7:8b49
215.215.139.74 0:0:0:0:0:ffff:d7d7:8b4a
215.215.139.75 0:0:0:0:0:ffff:d7d7:8b4b
215.215.139.76 0:0:0:0:0:ffff:d7d7:8b4c
215.215.139.77 0:0:0:0:0:ffff:d7d7:8b4d
215.215.139.78 0:0:0:0:0:ffff:d7d7:8b4e
215.215.139.79 0:0:0:0:0:ffff:d7d7:8b4f
215.215.139.80 0:0:0:0:0:ffff:d7d7:8b50
215.215.139.81 0:0:0:0:0:ffff:d7d7:8b51
215.215.139.82 0:0:0:0:0:ffff:d7d7:8b52
215.215.139.83 0:0:0:0:0:ffff:d7d7:8b53
215.215.139.84 0:0:0:0:0:ffff:d7d7:8b54
215.215.139.85 0:0:0:0:0:ffff:d7d7:8b55
215.215.139.86 0:0:0:0:0:ffff:d7d7:8b56
215.215.139.87 0:0:0:0:0:ffff:d7d7:8b57
215.215.139.88 0:0:0:0:0:ffff:d7d7:8b58
215.215.139.89 0:0:0:0:0:ffff:d7d7:8b59
215.215.139.90 0:0:0:0:0:ffff:d7d7:8b5a
215.215.139.91 0:0:0:0:0:ffff:d7d7:8b5b
215.215.139.92 0:0:0:0:0:ffff:d7d7:8b5c
215.215.139.93 0:0:0:0:0:ffff:d7d7:8b5d
215.215.139.94 0:0:0:0:0:ffff:d7d7:8b5e
215.215.139.95 0:0:0:0:0:ffff:d7d7:8b5f
215.215.139.96 0:0:0:0:0:ffff:d7d7:8b60
215.215.139.97 0:0:0:0:0:ffff:d7d7:8b61
215.215.139.98 0:0:0:0:0:ffff:d7d7:8b62
215.215.139.99 0:0:0:0:0:ffff:d7d7:8b63
215.215.139.100 0:0:0:0:0:ffff:d7d7:8b64
215.215.139.101 0:0:0:0:0:ffff:d7d7:8b65
215.215.139.102 0:0:0:0:0:ffff:d7d7:8b66
215.215.139.103 0:0:0:0:0:ffff:d7d7:8b67
215.215.139.104 0:0:0:0:0:ffff:d7d7:8b68
215.215.139.105 0:0:0:0:0:ffff:d7d7:8b69
215.215.139.106 0:0:0:0:0:ffff:d7d7:8b6a
215.215.139.107 0:0:0:0:0:ffff:d7d7:8b6b
215.215.139.108 0:0:0:0:0:ffff:d7d7:8b6c
215.215.139.109 0:0:0:0:0:ffff:d7d7:8b6d
215.215.139.110 0:0:0:0:0:ffff:d7d7:8b6e
215.215.139.111 0:0:0:0:0:ffff:d7d7:8b6f
215.215.139.112 0:0:0:0:0:ffff:d7d7:8b70
215.215.139.113 0:0:0:0:0:ffff:d7d7:8b71
215.215.139.114 0:0:0:0:0:ffff:d7d7:8b72
215.215.139.115 0:0:0:0:0:ffff:d7d7:8b73
215.215.139.116 0:0:0:0:0:ffff:d7d7:8b74
215.215.139.117 0:0:0:0:0:ffff:d7d7:8b75
215.215.139.118 0:0:0:0:0:ffff:d7d7:8b76
215.215.139.119 0:0:0:0:0:ffff:d7d7:8b77
215.215.139.120 0:0:0:0:0:ffff:d7d7:8b78


215.215.139.121 0:0:0:0:0:ffff:d7d7:8b79
215.215.139.122 0:0:0:0:0:ffff:d7d7:8b7a
215.215.139.123 0:0:0:0:0:ffff:d7d7:8b7b
215.215.139.124 0:0:0:0:0:ffff:d7d7:8b7c
215.215.139.125 0:0:0:0:0:ffff:d7d7:8b7d
215.215.139.126 0:0:0:0:0:ffff:d7d7:8b7e
215.215.139.127 0:0:0:0:0:ffff:d7d7:8b7f
215.215.139.128 0:0:0:0:0:ffff:d7d7:8b80
215.215.139.129 0:0:0:0:0:ffff:d7d7:8b81
215.215.139.130 0:0:0:0:0:ffff:d7d7:8b82
215.215.139.131 0:0:0:0:0:ffff:d7d7:8b83
215.215.139.132 0:0:0:0:0:ffff:d7d7:8b84
215.215.139.133 0:0:0:0:0:ffff:d7d7:8b85
215.215.139.134 0:0:0:0:0:ffff:d7d7:8b86
215.215.139.135 0:0:0:0:0:ffff:d7d7:8b87
215.215.139.136 0:0:0:0:0:ffff:d7d7:8b88
215.215.139.137 0:0:0:0:0:ffff:d7d7:8b89
215.215.139.138 0:0:0:0:0:ffff:d7d7:8b8a
215.215.139.139 0:0:0:0:0:ffff:d7d7:8b8b
215.215.139.140 0:0:0:0:0:ffff:d7d7:8b8c
215.215.139.141 0:0:0:0:0:ffff:d7d7:8b8d
215.215.139.142 0:0:0:0:0:ffff:d7d7:8b8e
215.215.139.143 0:0:0:0:0:ffff:d7d7:8b8f
215.215.139.144 0:0:0:0:0:ffff:d7d7:8b90
215.215.139.145 0:0:0:0:0:ffff:d7d7:8b91
215.215.139.146 0:0:0:0:0:ffff:d7d7:8b92
215.215.139.147 0:0:0:0:0:ffff:d7d7:8b93
215.215.139.148 0:0:0:0:0:ffff:d7d7:8b94
215.215.139.149 0:0:0:0:0:ffff:d7d7:8b95
215.215.139.150 0:0:0:0:0:ffff:d7d7:8b96
215.215.139.151 0:0:0:0:0:ffff:d7d7:8b97
215.215.139.152 0:0:0:0:0:ffff:d7d7:8b98
215.215.139.153 0:0:0:0:0:ffff:d7d7:8b99
215.215.139.154 0:0:0:0:0:ffff:d7d7:8b9a
215.215.139.155 0:0:0:0:0:ffff:d7d7:8b9b
215.215.139.156 0:0:0:0:0:ffff:d7d7:8b9c
215.215.139.157 0:0:0:0:0:ffff:d7d7:8b9d
215.215.139.158 0:0:0:0:0:ffff:d7d7:8b9e
215.215.139.159 0:0:0:0:0:ffff:d7d7:8b9f
215.215.139.160 0:0:0:0:0:ffff:d7d7:8ba0
215.215.139.161 0:0:0:0:0:ffff:d7d7:8ba1
215.215.139.162 0:0:0:0:0:ffff:d7d7:8ba2
215.215.139.163 0:0:0:0:0:ffff:d7d7:8ba3
215.215.139.164 0:0:0:0:0:ffff:d7d7:8ba4
215.215.139.165 0:0:0:0:0:ffff:d7d7:8ba5
215.215.139.166 0:0:0:0:0:ffff:d7d7:8ba6
215.215.139.167 0:0:0:0:0:ffff:d7d7:8ba7
215.215.139.168 0:0:0:0:0:ffff:d7d7:8ba8
215.215.139.169 0:0:0:0:0:ffff:d7d7:8ba9
215.215.139.170 0:0:0:0:0:ffff:d7d7:8baa
215.215.139.171 0:0:0:0:0:ffff:d7d7:8bab
215.215.139.172 0:0:0:0:0:ffff:d7d7:8bac
215.215.139.173 0:0:0:0:0:ffff:d7d7:8bad
215.215.139.174 0:0:0:0:0:ffff:d7d7:8bae
215.215.139.175 0:0:0:0:0:ffff:d7d7:8baf
215.215.139.176 0:0:0:0:0:ffff:d7d7:8bb0
215.215.139.177 0:0:0:0:0:ffff:d7d7:8bb1
215.215.139.178 0:0:0:0:0:ffff:d7d7:8bb2
215.215.139.179 0:0:0:0:0:ffff:d7d7:8bb3
215.215.139.180 0:0:0:0:0:ffff:d7d7:8bb4


215.215.139.181 0:0:0:0:0:ffff:d7d7:8bb5
215.215.139.182 0:0:0:0:0:ffff:d7d7:8bb6
215.215.139.183 0:0:0:0:0:ffff:d7d7:8bb7
215.215.139.184 0:0:0:0:0:ffff:d7d7:8bb8
215.215.139.185 0:0:0:0:0:ffff:d7d7:8bb9
215.215.139.186 0:0:0:0:0:ffff:d7d7:8bba
215.215.139.187 0:0:0:0:0:ffff:d7d7:8bbb
215.215.139.188 0:0:0:0:0:ffff:d7d7:8bbc
215.215.139.189 0:0:0:0:0:ffff:d7d7:8bbd
215.215.139.190 0:0:0:0:0:ffff:d7d7:8bbe
215.215.139.191 0:0:0:0:0:ffff:d7d7:8bbf
215.215.139.192 0:0:0:0:0:ffff:d7d7:8bc0
215.215.139.193 0:0:0:0:0:ffff:d7d7:8bc1
215.215.139.194 0:0:0:0:0:ffff:d7d7:8bc2
215.215.139.195 0:0:0:0:0:ffff:d7d7:8bc3
215.215.139.196 0:0:0:0:0:ffff:d7d7:8bc4
215.215.139.197 0:0:0:0:0:ffff:d7d7:8bc5
215.215.139.198 0:0:0:0:0:ffff:d7d7:8bc6
215.215.139.199 0:0:0:0:0:ffff:d7d7:8bc7
215.215.139.200 0:0:0:0:0:ffff:d7d7:8bc8
215.215.139.201 0:0:0:0:0:ffff:d7d7:8bc9
215.215.139.202 0:0:0:0:0:ffff:d7d7:8bca
215.215.139.203 0:0:0:0:0:ffff:d7d7:8bcb
215.215.139.204 0:0:0:0:0:ffff:d7d7:8bcc
215.215.139.205 0:0:0:0:0:ffff:d7d7:8bcd
215.215.139.206 0:0:0:0:0:ffff:d7d7:8bce
215.215.139.207 0:0:0:0:0:ffff:d7d7:8bcf
215.215.139.208 0:0:0:0:0:ffff:d7d7:8bd0
215.215.139.209 0:0:0:0:0:ffff:d7d7:8bd1
215.215.139.210 0:0:0:0:0:ffff:d7d7:8bd2
215.215.139.211 0:0:0:0:0:ffff:d7d7:8bd3
215.215.139.212 0:0:0:0:0:ffff:d7d7:8bd4
215.215.139.213 0:0:0:0:0:ffff:d7d7:8bd5
215.215.139.214 0:0:0:0:0:ffff:d7d7:8bd6
215.215.139.215 0:0:0:0:0:ffff:d7d7:8bd7
215.215.139.216 0:0:0:0:0:ffff:d7d7:8bd8
215.215.139.217 0:0:0:0:0:ffff:d7d7:8bd9
215.215.139.218 0:0:0:0:0:ffff:d7d7:8bda
215.215.139.219 0:0:0:0:0:ffff:d7d7:8bdb
215.215.139.220 0:0:0:0:0:ffff:d7d7:8bdc
215.215.139.221 0:0:0:0:0:ffff:d7d7:8bdd
215.215.139.222 0:0:0:0:0:ffff:d7d7:8bde
215.215.139.223 0:0:0:0:0:ffff:d7d7:8bdf
215.215.139.224 0:0:0:0:0:ffff:d7d7:8be0
215.215.139.225 0:0:0:0:0:ffff:d7d7:8be1
215.215.139.226 0:0:0:0:0:ffff:d7d7:8be2
215.215.139.227 0:0:0:0:0:ffff:d7d7:8be3
215.215.139.228 0:0:0:0:0:ffff:d7d7:8be4
215.215.139.229 0:0:0:0:0:ffff:d7d7:8be5
215.215.139.230 0:0:0:0:0:ffff:d7d7:8be6
215.215.139.231 0:0:0:0:0:ffff:d7d7:8be7
215.215.139.232 0:0:0:0:0:ffff:d7d7:8be8
215.215.139.233 0:0:0:0:0:ffff:d7d7:8be9
215.215.139.234 0:0:0:0:0:ffff:d7d7:8bea
215.215.139.235 0:0:0:0:0:ffff:d7d7:8beb
215.215.139.236 0:0:0:0:0:ffff:d7d7:8bec
215.215.139.237 0:0:0:0:0:ffff:d7d7:8bed
215.215.139.238 0:0:0:0:0:ffff:d7d7:8bee
215.215.139.239 0:0:0:0:0:ffff:d7d7:8bef
215.215.139.240 0:0:0:0:0:ffff:d7d7:8bf0
215.215.139.241 0:0:0:0:0:ffff:d7d7:8bf1
215.215.139.242 0:0:0:0:0:ffff:d7d7:8bf2
215.215.139.243 0:0:0:0:0:ffff:d7d7:8bf3
215.215.139.244 0:0:0:0:0:ffff:d7d7:8bf4
215.215.139.245 0:0:0:0:0:ffff:d7d7:8bf5
215.215.139.246 0:0:0:0:0:ffff:d7d7:8bf6
215.215.139.247 0:0:0:0:0:ffff:d7d7:8bf7
215.215.139.248 0:0:0:0:0:ffff:d7d7:8bf8
215.215.139.249 0:0:0:0:0:ffff:d7d7:8bf9
215.215.139.250 0:0:0:0:0:ffff:d7d7:8bfa
215.215.139.251 0:0:0:0:0:ffff:d7d7:8bfb
215.215.139.252 0:0:0:0:0:ffff:d7d7:8bfc
215.215.139.253 0:0:0:0:0:ffff:d7d7:8bfd
215.215.139.254 0:0:0:0:0:ffff:d7d7:8bfe
215.215.139.255 0:0:0:0:0:ffff:d7d7:8bff


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.