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
36.215.123.1 0:0:0:0:0:ffff:24d7:7b01
36.215.123.2 0:0:0:0:0:ffff:24d7:7b02
36.215.123.3 0:0:0:0:0:ffff:24d7:7b03
36.215.123.4 0:0:0:0:0:ffff:24d7:7b04
36.215.123.5 0:0:0:0:0:ffff:24d7:7b05
36.215.123.6 0:0:0:0:0:ffff:24d7:7b06
36.215.123.7 0:0:0:0:0:ffff:24d7:7b07
36.215.123.8 0:0:0:0:0:ffff:24d7:7b08
36.215.123.9 0:0:0:0:0:ffff:24d7:7b09
36.215.123.10 0:0:0:0:0:ffff:24d7:7b0a
36.215.123.11 0:0:0:0:0:ffff:24d7:7b0b
36.215.123.12 0:0:0:0:0:ffff:24d7:7b0c
36.215.123.13 0:0:0:0:0:ffff:24d7:7b0d
36.215.123.14 0:0:0:0:0:ffff:24d7:7b0e
36.215.123.15 0:0:0:0:0:ffff:24d7:7b0f
36.215.123.16 0:0:0:0:0:ffff:24d7:7b10
36.215.123.17 0:0:0:0:0:ffff:24d7:7b11
36.215.123.18 0:0:0:0:0:ffff:24d7:7b12
36.215.123.19 0:0:0:0:0:ffff:24d7:7b13
36.215.123.20 0:0:0:0:0:ffff:24d7:7b14
36.215.123.21 0:0:0:0:0:ffff:24d7:7b15
36.215.123.22 0:0:0:0:0:ffff:24d7:7b16
36.215.123.23 0:0:0:0:0:ffff:24d7:7b17
36.215.123.24 0:0:0:0:0:ffff:24d7:7b18
36.215.123.25 0:0:0:0:0:ffff:24d7:7b19
36.215.123.26 0:0:0:0:0:ffff:24d7:7b1a
36.215.123.27 0:0:0:0:0:ffff:24d7:7b1b
36.215.123.28 0:0:0:0:0:ffff:24d7:7b1c
36.215.123.29 0:0:0:0:0:ffff:24d7:7b1d
36.215.123.30 0:0:0:0:0:ffff:24d7:7b1e
36.215.123.31 0:0:0:0:0:ffff:24d7:7b1f
36.215.123.32 0:0:0:0:0:ffff:24d7:7b20
36.215.123.33 0:0:0:0:0:ffff:24d7:7b21
36.215.123.34 0:0:0:0:0:ffff:24d7:7b22
36.215.123.35 0:0:0:0:0:ffff:24d7:7b23
36.215.123.36 0:0:0:0:0:ffff:24d7:7b24
36.215.123.37 0:0:0:0:0:ffff:24d7:7b25
36.215.123.38 0:0:0:0:0:ffff:24d7:7b26
36.215.123.39 0:0:0:0:0:ffff:24d7:7b27
36.215.123.40 0:0:0:0:0:ffff:24d7:7b28
36.215.123.41 0:0:0:0:0:ffff:24d7:7b29
36.215.123.42 0:0:0:0:0:ffff:24d7:7b2a
36.215.123.43 0:0:0:0:0:ffff:24d7:7b2b
36.215.123.44 0:0:0:0:0:ffff:24d7:7b2c
36.215.123.45 0:0:0:0:0:ffff:24d7:7b2d
36.215.123.46 0:0:0:0:0:ffff:24d7:7b2e
36.215.123.47 0:0:0:0:0:ffff:24d7:7b2f
36.215.123.48 0:0:0:0:0:ffff:24d7:7b30
36.215.123.49 0:0:0:0:0:ffff:24d7:7b31
36.215.123.50 0:0:0:0:0:ffff:24d7:7b32
36.215.123.51 0:0:0:0:0:ffff:24d7:7b33
36.215.123.52 0:0:0:0:0:ffff:24d7:7b34
36.215.123.53 0:0:0:0:0:ffff:24d7:7b35
36.215.123.54 0:0:0:0:0:ffff:24d7:7b36
36.215.123.55 0:0:0:0:0:ffff:24d7:7b37
36.215.123.56 0:0:0:0:0:ffff:24d7:7b38
36.215.123.57 0:0:0:0:0:ffff:24d7:7b39
36.215.123.58 0:0:0:0:0:ffff:24d7:7b3a
36.215.123.59 0:0:0:0:0:ffff:24d7:7b3b
36.215.123.60 0:0:0:0:0:ffff:24d7:7b3c


36.215.123.61 0:0:0:0:0:ffff:24d7:7b3d
36.215.123.62 0:0:0:0:0:ffff:24d7:7b3e
36.215.123.63 0:0:0:0:0:ffff:24d7:7b3f
36.215.123.64 0:0:0:0:0:ffff:24d7:7b40
36.215.123.65 0:0:0:0:0:ffff:24d7:7b41
36.215.123.66 0:0:0:0:0:ffff:24d7:7b42
36.215.123.67 0:0:0:0:0:ffff:24d7:7b43
36.215.123.68 0:0:0:0:0:ffff:24d7:7b44
36.215.123.69 0:0:0:0:0:ffff:24d7:7b45
36.215.123.70 0:0:0:0:0:ffff:24d7:7b46
36.215.123.71 0:0:0:0:0:ffff:24d7:7b47
36.215.123.72 0:0:0:0:0:ffff:24d7:7b48
36.215.123.73 0:0:0:0:0:ffff:24d7:7b49
36.215.123.74 0:0:0:0:0:ffff:24d7:7b4a
36.215.123.75 0:0:0:0:0:ffff:24d7:7b4b
36.215.123.76 0:0:0:0:0:ffff:24d7:7b4c
36.215.123.77 0:0:0:0:0:ffff:24d7:7b4d
36.215.123.78 0:0:0:0:0:ffff:24d7:7b4e
36.215.123.79 0:0:0:0:0:ffff:24d7:7b4f
36.215.123.80 0:0:0:0:0:ffff:24d7:7b50
36.215.123.81 0:0:0:0:0:ffff:24d7:7b51
36.215.123.82 0:0:0:0:0:ffff:24d7:7b52
36.215.123.83 0:0:0:0:0:ffff:24d7:7b53
36.215.123.84 0:0:0:0:0:ffff:24d7:7b54
36.215.123.85 0:0:0:0:0:ffff:24d7:7b55
36.215.123.86 0:0:0:0:0:ffff:24d7:7b56
36.215.123.87 0:0:0:0:0:ffff:24d7:7b57
36.215.123.88 0:0:0:0:0:ffff:24d7:7b58
36.215.123.89 0:0:0:0:0:ffff:24d7:7b59
36.215.123.90 0:0:0:0:0:ffff:24d7:7b5a
36.215.123.91 0:0:0:0:0:ffff:24d7:7b5b
36.215.123.92 0:0:0:0:0:ffff:24d7:7b5c
36.215.123.93 0:0:0:0:0:ffff:24d7:7b5d
36.215.123.94 0:0:0:0:0:ffff:24d7:7b5e
36.215.123.95 0:0:0:0:0:ffff:24d7:7b5f
36.215.123.96 0:0:0:0:0:ffff:24d7:7b60
36.215.123.97 0:0:0:0:0:ffff:24d7:7b61
36.215.123.98 0:0:0:0:0:ffff:24d7:7b62
36.215.123.99 0:0:0:0:0:ffff:24d7:7b63
36.215.123.100 0:0:0:0:0:ffff:24d7:7b64
36.215.123.101 0:0:0:0:0:ffff:24d7:7b65
36.215.123.102 0:0:0:0:0:ffff:24d7:7b66
36.215.123.103 0:0:0:0:0:ffff:24d7:7b67
36.215.123.104 0:0:0:0:0:ffff:24d7:7b68
36.215.123.105 0:0:0:0:0:ffff:24d7:7b69
36.215.123.106 0:0:0:0:0:ffff:24d7:7b6a
36.215.123.107 0:0:0:0:0:ffff:24d7:7b6b
36.215.123.108 0:0:0:0:0:ffff:24d7:7b6c
36.215.123.109 0:0:0:0:0:ffff:24d7:7b6d
36.215.123.110 0:0:0:0:0:ffff:24d7:7b6e
36.215.123.111 0:0:0:0:0:ffff:24d7:7b6f
36.215.123.112 0:0:0:0:0:ffff:24d7:7b70
36.215.123.113 0:0:0:0:0:ffff:24d7:7b71
36.215.123.114 0:0:0:0:0:ffff:24d7:7b72
36.215.123.115 0:0:0:0:0:ffff:24d7:7b73
36.215.123.116 0:0:0:0:0:ffff:24d7:7b74
36.215.123.117 0:0:0:0:0:ffff:24d7:7b75
36.215.123.118 0:0:0:0:0:ffff:24d7:7b76
36.215.123.119 0:0:0:0:0:ffff:24d7:7b77
36.215.123.120 0:0:0:0:0:ffff:24d7:7b78


36.215.123.121 0:0:0:0:0:ffff:24d7:7b79
36.215.123.122 0:0:0:0:0:ffff:24d7:7b7a
36.215.123.123 0:0:0:0:0:ffff:24d7:7b7b
36.215.123.124 0:0:0:0:0:ffff:24d7:7b7c
36.215.123.125 0:0:0:0:0:ffff:24d7:7b7d
36.215.123.126 0:0:0:0:0:ffff:24d7:7b7e
36.215.123.127 0:0:0:0:0:ffff:24d7:7b7f
36.215.123.128 0:0:0:0:0:ffff:24d7:7b80
36.215.123.129 0:0:0:0:0:ffff:24d7:7b81
36.215.123.130 0:0:0:0:0:ffff:24d7:7b82
36.215.123.131 0:0:0:0:0:ffff:24d7:7b83
36.215.123.132 0:0:0:0:0:ffff:24d7:7b84
36.215.123.133 0:0:0:0:0:ffff:24d7:7b85
36.215.123.134 0:0:0:0:0:ffff:24d7:7b86
36.215.123.135 0:0:0:0:0:ffff:24d7:7b87
36.215.123.136 0:0:0:0:0:ffff:24d7:7b88
36.215.123.137 0:0:0:0:0:ffff:24d7:7b89
36.215.123.138 0:0:0:0:0:ffff:24d7:7b8a
36.215.123.139 0:0:0:0:0:ffff:24d7:7b8b
36.215.123.140 0:0:0:0:0:ffff:24d7:7b8c
36.215.123.141 0:0:0:0:0:ffff:24d7:7b8d
36.215.123.142 0:0:0:0:0:ffff:24d7:7b8e
36.215.123.143 0:0:0:0:0:ffff:24d7:7b8f
36.215.123.144 0:0:0:0:0:ffff:24d7:7b90
36.215.123.145 0:0:0:0:0:ffff:24d7:7b91
36.215.123.146 0:0:0:0:0:ffff:24d7:7b92
36.215.123.147 0:0:0:0:0:ffff:24d7:7b93
36.215.123.148 0:0:0:0:0:ffff:24d7:7b94
36.215.123.149 0:0:0:0:0:ffff:24d7:7b95
36.215.123.150 0:0:0:0:0:ffff:24d7:7b96
36.215.123.151 0:0:0:0:0:ffff:24d7:7b97
36.215.123.152 0:0:0:0:0:ffff:24d7:7b98
36.215.123.153 0:0:0:0:0:ffff:24d7:7b99
36.215.123.154 0:0:0:0:0:ffff:24d7:7b9a
36.215.123.155 0:0:0:0:0:ffff:24d7:7b9b
36.215.123.156 0:0:0:0:0:ffff:24d7:7b9c
36.215.123.157 0:0:0:0:0:ffff:24d7:7b9d
36.215.123.158 0:0:0:0:0:ffff:24d7:7b9e
36.215.123.159 0:0:0:0:0:ffff:24d7:7b9f
36.215.123.160 0:0:0:0:0:ffff:24d7:7ba0
36.215.123.161 0:0:0:0:0:ffff:24d7:7ba1
36.215.123.162 0:0:0:0:0:ffff:24d7:7ba2
36.215.123.163 0:0:0:0:0:ffff:24d7:7ba3
36.215.123.164 0:0:0:0:0:ffff:24d7:7ba4
36.215.123.165 0:0:0:0:0:ffff:24d7:7ba5
36.215.123.166 0:0:0:0:0:ffff:24d7:7ba6
36.215.123.167 0:0:0:0:0:ffff:24d7:7ba7
36.215.123.168 0:0:0:0:0:ffff:24d7:7ba8
36.215.123.169 0:0:0:0:0:ffff:24d7:7ba9
36.215.123.170 0:0:0:0:0:ffff:24d7:7baa
36.215.123.171 0:0:0:0:0:ffff:24d7:7bab
36.215.123.172 0:0:0:0:0:ffff:24d7:7bac
36.215.123.173 0:0:0:0:0:ffff:24d7:7bad
36.215.123.174 0:0:0:0:0:ffff:24d7:7bae
36.215.123.175 0:0:0:0:0:ffff:24d7:7baf
36.215.123.176 0:0:0:0:0:ffff:24d7:7bb0
36.215.123.177 0:0:0:0:0:ffff:24d7:7bb1
36.215.123.178 0:0:0:0:0:ffff:24d7:7bb2
36.215.123.179 0:0:0:0:0:ffff:24d7:7bb3
36.215.123.180 0:0:0:0:0:ffff:24d7:7bb4


36.215.123.181 0:0:0:0:0:ffff:24d7:7bb5
36.215.123.182 0:0:0:0:0:ffff:24d7:7bb6
36.215.123.183 0:0:0:0:0:ffff:24d7:7bb7
36.215.123.184 0:0:0:0:0:ffff:24d7:7bb8
36.215.123.185 0:0:0:0:0:ffff:24d7:7bb9
36.215.123.186 0:0:0:0:0:ffff:24d7:7bba
36.215.123.187 0:0:0:0:0:ffff:24d7:7bbb
36.215.123.188 0:0:0:0:0:ffff:24d7:7bbc
36.215.123.189 0:0:0:0:0:ffff:24d7:7bbd
36.215.123.190 0:0:0:0:0:ffff:24d7:7bbe
36.215.123.191 0:0:0:0:0:ffff:24d7:7bbf
36.215.123.192 0:0:0:0:0:ffff:24d7:7bc0
36.215.123.193 0:0:0:0:0:ffff:24d7:7bc1
36.215.123.194 0:0:0:0:0:ffff:24d7:7bc2
36.215.123.195 0:0:0:0:0:ffff:24d7:7bc3
36.215.123.196 0:0:0:0:0:ffff:24d7:7bc4
36.215.123.197 0:0:0:0:0:ffff:24d7:7bc5
36.215.123.198 0:0:0:0:0:ffff:24d7:7bc6
36.215.123.199 0:0:0:0:0:ffff:24d7:7bc7
36.215.123.200 0:0:0:0:0:ffff:24d7:7bc8
36.215.123.201 0:0:0:0:0:ffff:24d7:7bc9
36.215.123.202 0:0:0:0:0:ffff:24d7:7bca
36.215.123.203 0:0:0:0:0:ffff:24d7:7bcb
36.215.123.204 0:0:0:0:0:ffff:24d7:7bcc
36.215.123.205 0:0:0:0:0:ffff:24d7:7bcd
36.215.123.206 0:0:0:0:0:ffff:24d7:7bce
36.215.123.207 0:0:0:0:0:ffff:24d7:7bcf
36.215.123.208 0:0:0:0:0:ffff:24d7:7bd0
36.215.123.209 0:0:0:0:0:ffff:24d7:7bd1
36.215.123.210 0:0:0:0:0:ffff:24d7:7bd2
36.215.123.211 0:0:0:0:0:ffff:24d7:7bd3
36.215.123.212 0:0:0:0:0:ffff:24d7:7bd4
36.215.123.213 0:0:0:0:0:ffff:24d7:7bd5
36.215.123.214 0:0:0:0:0:ffff:24d7:7bd6
36.215.123.215 0:0:0:0:0:ffff:24d7:7bd7
36.215.123.216 0:0:0:0:0:ffff:24d7:7bd8
36.215.123.217 0:0:0:0:0:ffff:24d7:7bd9
36.215.123.218 0:0:0:0:0:ffff:24d7:7bda
36.215.123.219 0:0:0:0:0:ffff:24d7:7bdb
36.215.123.220 0:0:0:0:0:ffff:24d7:7bdc
36.215.123.221 0:0:0:0:0:ffff:24d7:7bdd
36.215.123.222 0:0:0:0:0:ffff:24d7:7bde
36.215.123.223 0:0:0:0:0:ffff:24d7:7bdf
36.215.123.224 0:0:0:0:0:ffff:24d7:7be0
36.215.123.225 0:0:0:0:0:ffff:24d7:7be1
36.215.123.226 0:0:0:0:0:ffff:24d7:7be2
36.215.123.227 0:0:0:0:0:ffff:24d7:7be3
36.215.123.228 0:0:0:0:0:ffff:24d7:7be4
36.215.123.229 0:0:0:0:0:ffff:24d7:7be5
36.215.123.230 0:0:0:0:0:ffff:24d7:7be6
36.215.123.231 0:0:0:0:0:ffff:24d7:7be7
36.215.123.232 0:0:0:0:0:ffff:24d7:7be8
36.215.123.233 0:0:0:0:0:ffff:24d7:7be9
36.215.123.234 0:0:0:0:0:ffff:24d7:7bea
36.215.123.235 0:0:0:0:0:ffff:24d7:7beb
36.215.123.236 0:0:0:0:0:ffff:24d7:7bec
36.215.123.237 0:0:0:0:0:ffff:24d7:7bed
36.215.123.238 0:0:0:0:0:ffff:24d7:7bee
36.215.123.239 0:0:0:0:0:ffff:24d7:7bef
36.215.123.240 0:0:0:0:0:ffff:24d7:7bf0
36.215.123.241 0:0:0:0:0:ffff:24d7:7bf1
36.215.123.242 0:0:0:0:0:ffff:24d7:7bf2
36.215.123.243 0:0:0:0:0:ffff:24d7:7bf3
36.215.123.244 0:0:0:0:0:ffff:24d7:7bf4
36.215.123.245 0:0:0:0:0:ffff:24d7:7bf5
36.215.123.246 0:0:0:0:0:ffff:24d7:7bf6
36.215.123.247 0:0:0:0:0:ffff:24d7:7bf7
36.215.123.248 0:0:0:0:0:ffff:24d7:7bf8
36.215.123.249 0:0:0:0:0:ffff:24d7:7bf9
36.215.123.250 0:0:0:0:0:ffff:24d7:7bfa
36.215.123.251 0:0:0:0:0:ffff:24d7:7bfb
36.215.123.252 0:0:0:0:0:ffff:24d7:7bfc
36.215.123.253 0:0:0:0:0:ffff:24d7:7bfd
36.215.123.254 0:0:0:0:0:ffff:24d7:7bfe
36.215.123.255 0:0:0:0:0:ffff:24d7:7bff


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.