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
215.164.78.1 0:0:0:0:0:ffff:d7a4:4e01
215.164.78.2 0:0:0:0:0:ffff:d7a4:4e02
215.164.78.3 0:0:0:0:0:ffff:d7a4:4e03
215.164.78.4 0:0:0:0:0:ffff:d7a4:4e04
215.164.78.5 0:0:0:0:0:ffff:d7a4:4e05
215.164.78.6 0:0:0:0:0:ffff:d7a4:4e06
215.164.78.7 0:0:0:0:0:ffff:d7a4:4e07
215.164.78.8 0:0:0:0:0:ffff:d7a4:4e08
215.164.78.9 0:0:0:0:0:ffff:d7a4:4e09
215.164.78.10 0:0:0:0:0:ffff:d7a4:4e0a
215.164.78.11 0:0:0:0:0:ffff:d7a4:4e0b
215.164.78.12 0:0:0:0:0:ffff:d7a4:4e0c
215.164.78.13 0:0:0:0:0:ffff:d7a4:4e0d
215.164.78.14 0:0:0:0:0:ffff:d7a4:4e0e
215.164.78.15 0:0:0:0:0:ffff:d7a4:4e0f
215.164.78.16 0:0:0:0:0:ffff:d7a4:4e10
215.164.78.17 0:0:0:0:0:ffff:d7a4:4e11
215.164.78.18 0:0:0:0:0:ffff:d7a4:4e12
215.164.78.19 0:0:0:0:0:ffff:d7a4:4e13
215.164.78.20 0:0:0:0:0:ffff:d7a4:4e14
215.164.78.21 0:0:0:0:0:ffff:d7a4:4e15
215.164.78.22 0:0:0:0:0:ffff:d7a4:4e16
215.164.78.23 0:0:0:0:0:ffff:d7a4:4e17
215.164.78.24 0:0:0:0:0:ffff:d7a4:4e18
215.164.78.25 0:0:0:0:0:ffff:d7a4:4e19
215.164.78.26 0:0:0:0:0:ffff:d7a4:4e1a
215.164.78.27 0:0:0:0:0:ffff:d7a4:4e1b
215.164.78.28 0:0:0:0:0:ffff:d7a4:4e1c
215.164.78.29 0:0:0:0:0:ffff:d7a4:4e1d
215.164.78.30 0:0:0:0:0:ffff:d7a4:4e1e
215.164.78.31 0:0:0:0:0:ffff:d7a4:4e1f
215.164.78.32 0:0:0:0:0:ffff:d7a4:4e20
215.164.78.33 0:0:0:0:0:ffff:d7a4:4e21
215.164.78.34 0:0:0:0:0:ffff:d7a4:4e22
215.164.78.35 0:0:0:0:0:ffff:d7a4:4e23
215.164.78.36 0:0:0:0:0:ffff:d7a4:4e24
215.164.78.37 0:0:0:0:0:ffff:d7a4:4e25
215.164.78.38 0:0:0:0:0:ffff:d7a4:4e26
215.164.78.39 0:0:0:0:0:ffff:d7a4:4e27
215.164.78.40 0:0:0:0:0:ffff:d7a4:4e28
215.164.78.41 0:0:0:0:0:ffff:d7a4:4e29
215.164.78.42 0:0:0:0:0:ffff:d7a4:4e2a
215.164.78.43 0:0:0:0:0:ffff:d7a4:4e2b
215.164.78.44 0:0:0:0:0:ffff:d7a4:4e2c
215.164.78.45 0:0:0:0:0:ffff:d7a4:4e2d
215.164.78.46 0:0:0:0:0:ffff:d7a4:4e2e
215.164.78.47 0:0:0:0:0:ffff:d7a4:4e2f
215.164.78.48 0:0:0:0:0:ffff:d7a4:4e30
215.164.78.49 0:0:0:0:0:ffff:d7a4:4e31
215.164.78.50 0:0:0:0:0:ffff:d7a4:4e32
215.164.78.51 0:0:0:0:0:ffff:d7a4:4e33
215.164.78.52 0:0:0:0:0:ffff:d7a4:4e34
215.164.78.53 0:0:0:0:0:ffff:d7a4:4e35
215.164.78.54 0:0:0:0:0:ffff:d7a4:4e36
215.164.78.55 0:0:0:0:0:ffff:d7a4:4e37
215.164.78.56 0:0:0:0:0:ffff:d7a4:4e38
215.164.78.57 0:0:0:0:0:ffff:d7a4:4e39
215.164.78.58 0:0:0:0:0:ffff:d7a4:4e3a
215.164.78.59 0:0:0:0:0:ffff:d7a4:4e3b
215.164.78.60 0:0:0:0:0:ffff:d7a4:4e3c


215.164.78.61 0:0:0:0:0:ffff:d7a4:4e3d
215.164.78.62 0:0:0:0:0:ffff:d7a4:4e3e
215.164.78.63 0:0:0:0:0:ffff:d7a4:4e3f
215.164.78.64 0:0:0:0:0:ffff:d7a4:4e40
215.164.78.65 0:0:0:0:0:ffff:d7a4:4e41
215.164.78.66 0:0:0:0:0:ffff:d7a4:4e42
215.164.78.67 0:0:0:0:0:ffff:d7a4:4e43
215.164.78.68 0:0:0:0:0:ffff:d7a4:4e44
215.164.78.69 0:0:0:0:0:ffff:d7a4:4e45
215.164.78.70 0:0:0:0:0:ffff:d7a4:4e46
215.164.78.71 0:0:0:0:0:ffff:d7a4:4e47
215.164.78.72 0:0:0:0:0:ffff:d7a4:4e48
215.164.78.73 0:0:0:0:0:ffff:d7a4:4e49
215.164.78.74 0:0:0:0:0:ffff:d7a4:4e4a
215.164.78.75 0:0:0:0:0:ffff:d7a4:4e4b
215.164.78.76 0:0:0:0:0:ffff:d7a4:4e4c
215.164.78.77 0:0:0:0:0:ffff:d7a4:4e4d
215.164.78.78 0:0:0:0:0:ffff:d7a4:4e4e
215.164.78.79 0:0:0:0:0:ffff:d7a4:4e4f
215.164.78.80 0:0:0:0:0:ffff:d7a4:4e50
215.164.78.81 0:0:0:0:0:ffff:d7a4:4e51
215.164.78.82 0:0:0:0:0:ffff:d7a4:4e52
215.164.78.83 0:0:0:0:0:ffff:d7a4:4e53
215.164.78.84 0:0:0:0:0:ffff:d7a4:4e54
215.164.78.85 0:0:0:0:0:ffff:d7a4:4e55
215.164.78.86 0:0:0:0:0:ffff:d7a4:4e56
215.164.78.87 0:0:0:0:0:ffff:d7a4:4e57
215.164.78.88 0:0:0:0:0:ffff:d7a4:4e58
215.164.78.89 0:0:0:0:0:ffff:d7a4:4e59
215.164.78.90 0:0:0:0:0:ffff:d7a4:4e5a
215.164.78.91 0:0:0:0:0:ffff:d7a4:4e5b
215.164.78.92 0:0:0:0:0:ffff:d7a4:4e5c
215.164.78.93 0:0:0:0:0:ffff:d7a4:4e5d
215.164.78.94 0:0:0:0:0:ffff:d7a4:4e5e
215.164.78.95 0:0:0:0:0:ffff:d7a4:4e5f
215.164.78.96 0:0:0:0:0:ffff:d7a4:4e60
215.164.78.97 0:0:0:0:0:ffff:d7a4:4e61
215.164.78.98 0:0:0:0:0:ffff:d7a4:4e62
215.164.78.99 0:0:0:0:0:ffff:d7a4:4e63
215.164.78.100 0:0:0:0:0:ffff:d7a4:4e64
215.164.78.101 0:0:0:0:0:ffff:d7a4:4e65
215.164.78.102 0:0:0:0:0:ffff:d7a4:4e66
215.164.78.103 0:0:0:0:0:ffff:d7a4:4e67
215.164.78.104 0:0:0:0:0:ffff:d7a4:4e68
215.164.78.105 0:0:0:0:0:ffff:d7a4:4e69
215.164.78.106 0:0:0:0:0:ffff:d7a4:4e6a
215.164.78.107 0:0:0:0:0:ffff:d7a4:4e6b
215.164.78.108 0:0:0:0:0:ffff:d7a4:4e6c
215.164.78.109 0:0:0:0:0:ffff:d7a4:4e6d
215.164.78.110 0:0:0:0:0:ffff:d7a4:4e6e
215.164.78.111 0:0:0:0:0:ffff:d7a4:4e6f
215.164.78.112 0:0:0:0:0:ffff:d7a4:4e70
215.164.78.113 0:0:0:0:0:ffff:d7a4:4e71
215.164.78.114 0:0:0:0:0:ffff:d7a4:4e72
215.164.78.115 0:0:0:0:0:ffff:d7a4:4e73
215.164.78.116 0:0:0:0:0:ffff:d7a4:4e74
215.164.78.117 0:0:0:0:0:ffff:d7a4:4e75
215.164.78.118 0:0:0:0:0:ffff:d7a4:4e76
215.164.78.119 0:0:0:0:0:ffff:d7a4:4e77
215.164.78.120 0:0:0:0:0:ffff:d7a4:4e78


215.164.78.121 0:0:0:0:0:ffff:d7a4:4e79
215.164.78.122 0:0:0:0:0:ffff:d7a4:4e7a
215.164.78.123 0:0:0:0:0:ffff:d7a4:4e7b
215.164.78.124 0:0:0:0:0:ffff:d7a4:4e7c
215.164.78.125 0:0:0:0:0:ffff:d7a4:4e7d
215.164.78.126 0:0:0:0:0:ffff:d7a4:4e7e
215.164.78.127 0:0:0:0:0:ffff:d7a4:4e7f
215.164.78.128 0:0:0:0:0:ffff:d7a4:4e80
215.164.78.129 0:0:0:0:0:ffff:d7a4:4e81
215.164.78.130 0:0:0:0:0:ffff:d7a4:4e82
215.164.78.131 0:0:0:0:0:ffff:d7a4:4e83
215.164.78.132 0:0:0:0:0:ffff:d7a4:4e84
215.164.78.133 0:0:0:0:0:ffff:d7a4:4e85
215.164.78.134 0:0:0:0:0:ffff:d7a4:4e86
215.164.78.135 0:0:0:0:0:ffff:d7a4:4e87
215.164.78.136 0:0:0:0:0:ffff:d7a4:4e88
215.164.78.137 0:0:0:0:0:ffff:d7a4:4e89
215.164.78.138 0:0:0:0:0:ffff:d7a4:4e8a
215.164.78.139 0:0:0:0:0:ffff:d7a4:4e8b
215.164.78.140 0:0:0:0:0:ffff:d7a4:4e8c
215.164.78.141 0:0:0:0:0:ffff:d7a4:4e8d
215.164.78.142 0:0:0:0:0:ffff:d7a4:4e8e
215.164.78.143 0:0:0:0:0:ffff:d7a4:4e8f
215.164.78.144 0:0:0:0:0:ffff:d7a4:4e90
215.164.78.145 0:0:0:0:0:ffff:d7a4:4e91
215.164.78.146 0:0:0:0:0:ffff:d7a4:4e92
215.164.78.147 0:0:0:0:0:ffff:d7a4:4e93
215.164.78.148 0:0:0:0:0:ffff:d7a4:4e94
215.164.78.149 0:0:0:0:0:ffff:d7a4:4e95
215.164.78.150 0:0:0:0:0:ffff:d7a4:4e96
215.164.78.151 0:0:0:0:0:ffff:d7a4:4e97
215.164.78.152 0:0:0:0:0:ffff:d7a4:4e98
215.164.78.153 0:0:0:0:0:ffff:d7a4:4e99
215.164.78.154 0:0:0:0:0:ffff:d7a4:4e9a
215.164.78.155 0:0:0:0:0:ffff:d7a4:4e9b
215.164.78.156 0:0:0:0:0:ffff:d7a4:4e9c
215.164.78.157 0:0:0:0:0:ffff:d7a4:4e9d
215.164.78.158 0:0:0:0:0:ffff:d7a4:4e9e
215.164.78.159 0:0:0:0:0:ffff:d7a4:4e9f
215.164.78.160 0:0:0:0:0:ffff:d7a4:4ea0
215.164.78.161 0:0:0:0:0:ffff:d7a4:4ea1
215.164.78.162 0:0:0:0:0:ffff:d7a4:4ea2
215.164.78.163 0:0:0:0:0:ffff:d7a4:4ea3
215.164.78.164 0:0:0:0:0:ffff:d7a4:4ea4
215.164.78.165 0:0:0:0:0:ffff:d7a4:4ea5
215.164.78.166 0:0:0:0:0:ffff:d7a4:4ea6
215.164.78.167 0:0:0:0:0:ffff:d7a4:4ea7
215.164.78.168 0:0:0:0:0:ffff:d7a4:4ea8
215.164.78.169 0:0:0:0:0:ffff:d7a4:4ea9
215.164.78.170 0:0:0:0:0:ffff:d7a4:4eaa
215.164.78.171 0:0:0:0:0:ffff:d7a4:4eab
215.164.78.172 0:0:0:0:0:ffff:d7a4:4eac
215.164.78.173 0:0:0:0:0:ffff:d7a4:4ead
215.164.78.174 0:0:0:0:0:ffff:d7a4:4eae
215.164.78.175 0:0:0:0:0:ffff:d7a4:4eaf
215.164.78.176 0:0:0:0:0:ffff:d7a4:4eb0
215.164.78.177 0:0:0:0:0:ffff:d7a4:4eb1
215.164.78.178 0:0:0:0:0:ffff:d7a4:4eb2
215.164.78.179 0:0:0:0:0:ffff:d7a4:4eb3
215.164.78.180 0:0:0:0:0:ffff:d7a4:4eb4


215.164.78.181 0:0:0:0:0:ffff:d7a4:4eb5
215.164.78.182 0:0:0:0:0:ffff:d7a4:4eb6
215.164.78.183 0:0:0:0:0:ffff:d7a4:4eb7
215.164.78.184 0:0:0:0:0:ffff:d7a4:4eb8
215.164.78.185 0:0:0:0:0:ffff:d7a4:4eb9
215.164.78.186 0:0:0:0:0:ffff:d7a4:4eba
215.164.78.187 0:0:0:0:0:ffff:d7a4:4ebb
215.164.78.188 0:0:0:0:0:ffff:d7a4:4ebc
215.164.78.189 0:0:0:0:0:ffff:d7a4:4ebd
215.164.78.190 0:0:0:0:0:ffff:d7a4:4ebe
215.164.78.191 0:0:0:0:0:ffff:d7a4:4ebf
215.164.78.192 0:0:0:0:0:ffff:d7a4:4ec0
215.164.78.193 0:0:0:0:0:ffff:d7a4:4ec1
215.164.78.194 0:0:0:0:0:ffff:d7a4:4ec2
215.164.78.195 0:0:0:0:0:ffff:d7a4:4ec3
215.164.78.196 0:0:0:0:0:ffff:d7a4:4ec4
215.164.78.197 0:0:0:0:0:ffff:d7a4:4ec5
215.164.78.198 0:0:0:0:0:ffff:d7a4:4ec6
215.164.78.199 0:0:0:0:0:ffff:d7a4:4ec7
215.164.78.200 0:0:0:0:0:ffff:d7a4:4ec8
215.164.78.201 0:0:0:0:0:ffff:d7a4:4ec9
215.164.78.202 0:0:0:0:0:ffff:d7a4:4eca
215.164.78.203 0:0:0:0:0:ffff:d7a4:4ecb
215.164.78.204 0:0:0:0:0:ffff:d7a4:4ecc
215.164.78.205 0:0:0:0:0:ffff:d7a4:4ecd
215.164.78.206 0:0:0:0:0:ffff:d7a4:4ece
215.164.78.207 0:0:0:0:0:ffff:d7a4:4ecf
215.164.78.208 0:0:0:0:0:ffff:d7a4:4ed0
215.164.78.209 0:0:0:0:0:ffff:d7a4:4ed1
215.164.78.210 0:0:0:0:0:ffff:d7a4:4ed2
215.164.78.211 0:0:0:0:0:ffff:d7a4:4ed3
215.164.78.212 0:0:0:0:0:ffff:d7a4:4ed4
215.164.78.213 0:0:0:0:0:ffff:d7a4:4ed5
215.164.78.214 0:0:0:0:0:ffff:d7a4:4ed6
215.164.78.215 0:0:0:0:0:ffff:d7a4:4ed7
215.164.78.216 0:0:0:0:0:ffff:d7a4:4ed8
215.164.78.217 0:0:0:0:0:ffff:d7a4:4ed9
215.164.78.218 0:0:0:0:0:ffff:d7a4:4eda
215.164.78.219 0:0:0:0:0:ffff:d7a4:4edb
215.164.78.220 0:0:0:0:0:ffff:d7a4:4edc
215.164.78.221 0:0:0:0:0:ffff:d7a4:4edd
215.164.78.222 0:0:0:0:0:ffff:d7a4:4ede
215.164.78.223 0:0:0:0:0:ffff:d7a4:4edf
215.164.78.224 0:0:0:0:0:ffff:d7a4:4ee0
215.164.78.225 0:0:0:0:0:ffff:d7a4:4ee1
215.164.78.226 0:0:0:0:0:ffff:d7a4:4ee2
215.164.78.227 0:0:0:0:0:ffff:d7a4:4ee3
215.164.78.228 0:0:0:0:0:ffff:d7a4:4ee4
215.164.78.229 0:0:0:0:0:ffff:d7a4:4ee5
215.164.78.230 0:0:0:0:0:ffff:d7a4:4ee6
215.164.78.231 0:0:0:0:0:ffff:d7a4:4ee7
215.164.78.232 0:0:0:0:0:ffff:d7a4:4ee8
215.164.78.233 0:0:0:0:0:ffff:d7a4:4ee9
215.164.78.234 0:0:0:0:0:ffff:d7a4:4eea
215.164.78.235 0:0:0:0:0:ffff:d7a4:4eeb
215.164.78.236 0:0:0:0:0:ffff:d7a4:4eec
215.164.78.237 0:0:0:0:0:ffff:d7a4:4eed
215.164.78.238 0:0:0:0:0:ffff:d7a4:4eee
215.164.78.239 0:0:0:0:0:ffff:d7a4:4eef
215.164.78.240 0:0:0:0:0:ffff:d7a4:4ef0
215.164.78.241 0:0:0:0:0:ffff:d7a4:4ef1
215.164.78.242 0:0:0:0:0:ffff:d7a4:4ef2
215.164.78.243 0:0:0:0:0:ffff:d7a4:4ef3
215.164.78.244 0:0:0:0:0:ffff:d7a4:4ef4
215.164.78.245 0:0:0:0:0:ffff:d7a4:4ef5
215.164.78.246 0:0:0:0:0:ffff:d7a4:4ef6
215.164.78.247 0:0:0:0:0:ffff:d7a4:4ef7
215.164.78.248 0:0:0:0:0:ffff:d7a4:4ef8
215.164.78.249 0:0:0:0:0:ffff:d7a4:4ef9
215.164.78.250 0:0:0:0:0:ffff:d7a4:4efa
215.164.78.251 0:0:0:0:0:ffff:d7a4:4efb
215.164.78.252 0:0:0:0:0:ffff:d7a4:4efc
215.164.78.253 0:0:0:0:0:ffff:d7a4:4efd
215.164.78.254 0:0:0:0:0:ffff:d7a4:4efe
215.164.78.255 0:0:0:0:0:ffff:d7a4:4eff


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.