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
20.208.78.1 0:0:0:0:0:ffff:14d0:4e01
20.208.78.2 0:0:0:0:0:ffff:14d0:4e02
20.208.78.3 0:0:0:0:0:ffff:14d0:4e03
20.208.78.4 0:0:0:0:0:ffff:14d0:4e04
20.208.78.5 0:0:0:0:0:ffff:14d0:4e05
20.208.78.6 0:0:0:0:0:ffff:14d0:4e06
20.208.78.7 0:0:0:0:0:ffff:14d0:4e07
20.208.78.8 0:0:0:0:0:ffff:14d0:4e08
20.208.78.9 0:0:0:0:0:ffff:14d0:4e09
20.208.78.10 0:0:0:0:0:ffff:14d0:4e0a
20.208.78.11 0:0:0:0:0:ffff:14d0:4e0b
20.208.78.12 0:0:0:0:0:ffff:14d0:4e0c
20.208.78.13 0:0:0:0:0:ffff:14d0:4e0d
20.208.78.14 0:0:0:0:0:ffff:14d0:4e0e
20.208.78.15 0:0:0:0:0:ffff:14d0:4e0f
20.208.78.16 0:0:0:0:0:ffff:14d0:4e10
20.208.78.17 0:0:0:0:0:ffff:14d0:4e11
20.208.78.18 0:0:0:0:0:ffff:14d0:4e12
20.208.78.19 0:0:0:0:0:ffff:14d0:4e13
20.208.78.20 0:0:0:0:0:ffff:14d0:4e14
20.208.78.21 0:0:0:0:0:ffff:14d0:4e15
20.208.78.22 0:0:0:0:0:ffff:14d0:4e16
20.208.78.23 0:0:0:0:0:ffff:14d0:4e17
20.208.78.24 0:0:0:0:0:ffff:14d0:4e18
20.208.78.25 0:0:0:0:0:ffff:14d0:4e19
20.208.78.26 0:0:0:0:0:ffff:14d0:4e1a
20.208.78.27 0:0:0:0:0:ffff:14d0:4e1b
20.208.78.28 0:0:0:0:0:ffff:14d0:4e1c
20.208.78.29 0:0:0:0:0:ffff:14d0:4e1d
20.208.78.30 0:0:0:0:0:ffff:14d0:4e1e
20.208.78.31 0:0:0:0:0:ffff:14d0:4e1f
20.208.78.32 0:0:0:0:0:ffff:14d0:4e20
20.208.78.33 0:0:0:0:0:ffff:14d0:4e21
20.208.78.34 0:0:0:0:0:ffff:14d0:4e22
20.208.78.35 0:0:0:0:0:ffff:14d0:4e23
20.208.78.36 0:0:0:0:0:ffff:14d0:4e24
20.208.78.37 0:0:0:0:0:ffff:14d0:4e25
20.208.78.38 0:0:0:0:0:ffff:14d0:4e26
20.208.78.39 0:0:0:0:0:ffff:14d0:4e27
20.208.78.40 0:0:0:0:0:ffff:14d0:4e28
20.208.78.41 0:0:0:0:0:ffff:14d0:4e29
20.208.78.42 0:0:0:0:0:ffff:14d0:4e2a
20.208.78.43 0:0:0:0:0:ffff:14d0:4e2b
20.208.78.44 0:0:0:0:0:ffff:14d0:4e2c
20.208.78.45 0:0:0:0:0:ffff:14d0:4e2d
20.208.78.46 0:0:0:0:0:ffff:14d0:4e2e
20.208.78.47 0:0:0:0:0:ffff:14d0:4e2f
20.208.78.48 0:0:0:0:0:ffff:14d0:4e30
20.208.78.49 0:0:0:0:0:ffff:14d0:4e31
20.208.78.50 0:0:0:0:0:ffff:14d0:4e32
20.208.78.51 0:0:0:0:0:ffff:14d0:4e33
20.208.78.52 0:0:0:0:0:ffff:14d0:4e34
20.208.78.53 0:0:0:0:0:ffff:14d0:4e35
20.208.78.54 0:0:0:0:0:ffff:14d0:4e36
20.208.78.55 0:0:0:0:0:ffff:14d0:4e37
20.208.78.56 0:0:0:0:0:ffff:14d0:4e38
20.208.78.57 0:0:0:0:0:ffff:14d0:4e39
20.208.78.58 0:0:0:0:0:ffff:14d0:4e3a
20.208.78.59 0:0:0:0:0:ffff:14d0:4e3b
20.208.78.60 0:0:0:0:0:ffff:14d0:4e3c


20.208.78.61 0:0:0:0:0:ffff:14d0:4e3d
20.208.78.62 0:0:0:0:0:ffff:14d0:4e3e
20.208.78.63 0:0:0:0:0:ffff:14d0:4e3f
20.208.78.64 0:0:0:0:0:ffff:14d0:4e40
20.208.78.65 0:0:0:0:0:ffff:14d0:4e41
20.208.78.66 0:0:0:0:0:ffff:14d0:4e42
20.208.78.67 0:0:0:0:0:ffff:14d0:4e43
20.208.78.68 0:0:0:0:0:ffff:14d0:4e44
20.208.78.69 0:0:0:0:0:ffff:14d0:4e45
20.208.78.70 0:0:0:0:0:ffff:14d0:4e46
20.208.78.71 0:0:0:0:0:ffff:14d0:4e47
20.208.78.72 0:0:0:0:0:ffff:14d0:4e48
20.208.78.73 0:0:0:0:0:ffff:14d0:4e49
20.208.78.74 0:0:0:0:0:ffff:14d0:4e4a
20.208.78.75 0:0:0:0:0:ffff:14d0:4e4b
20.208.78.76 0:0:0:0:0:ffff:14d0:4e4c
20.208.78.77 0:0:0:0:0:ffff:14d0:4e4d
20.208.78.78 0:0:0:0:0:ffff:14d0:4e4e
20.208.78.79 0:0:0:0:0:ffff:14d0:4e4f
20.208.78.80 0:0:0:0:0:ffff:14d0:4e50
20.208.78.81 0:0:0:0:0:ffff:14d0:4e51
20.208.78.82 0:0:0:0:0:ffff:14d0:4e52
20.208.78.83 0:0:0:0:0:ffff:14d0:4e53
20.208.78.84 0:0:0:0:0:ffff:14d0:4e54
20.208.78.85 0:0:0:0:0:ffff:14d0:4e55
20.208.78.86 0:0:0:0:0:ffff:14d0:4e56
20.208.78.87 0:0:0:0:0:ffff:14d0:4e57
20.208.78.88 0:0:0:0:0:ffff:14d0:4e58
20.208.78.89 0:0:0:0:0:ffff:14d0:4e59
20.208.78.90 0:0:0:0:0:ffff:14d0:4e5a
20.208.78.91 0:0:0:0:0:ffff:14d0:4e5b
20.208.78.92 0:0:0:0:0:ffff:14d0:4e5c
20.208.78.93 0:0:0:0:0:ffff:14d0:4e5d
20.208.78.94 0:0:0:0:0:ffff:14d0:4e5e
20.208.78.95 0:0:0:0:0:ffff:14d0:4e5f
20.208.78.96 0:0:0:0:0:ffff:14d0:4e60
20.208.78.97 0:0:0:0:0:ffff:14d0:4e61
20.208.78.98 0:0:0:0:0:ffff:14d0:4e62
20.208.78.99 0:0:0:0:0:ffff:14d0:4e63
20.208.78.100 0:0:0:0:0:ffff:14d0:4e64
20.208.78.101 0:0:0:0:0:ffff:14d0:4e65
20.208.78.102 0:0:0:0:0:ffff:14d0:4e66
20.208.78.103 0:0:0:0:0:ffff:14d0:4e67
20.208.78.104 0:0:0:0:0:ffff:14d0:4e68
20.208.78.105 0:0:0:0:0:ffff:14d0:4e69
20.208.78.106 0:0:0:0:0:ffff:14d0:4e6a
20.208.78.107 0:0:0:0:0:ffff:14d0:4e6b
20.208.78.108 0:0:0:0:0:ffff:14d0:4e6c
20.208.78.109 0:0:0:0:0:ffff:14d0:4e6d
20.208.78.110 0:0:0:0:0:ffff:14d0:4e6e
20.208.78.111 0:0:0:0:0:ffff:14d0:4e6f
20.208.78.112 0:0:0:0:0:ffff:14d0:4e70
20.208.78.113 0:0:0:0:0:ffff:14d0:4e71
20.208.78.114 0:0:0:0:0:ffff:14d0:4e72
20.208.78.115 0:0:0:0:0:ffff:14d0:4e73
20.208.78.116 0:0:0:0:0:ffff:14d0:4e74
20.208.78.117 0:0:0:0:0:ffff:14d0:4e75
20.208.78.118 0:0:0:0:0:ffff:14d0:4e76
20.208.78.119 0:0:0:0:0:ffff:14d0:4e77
20.208.78.120 0:0:0:0:0:ffff:14d0:4e78


20.208.78.121 0:0:0:0:0:ffff:14d0:4e79
20.208.78.122 0:0:0:0:0:ffff:14d0:4e7a
20.208.78.123 0:0:0:0:0:ffff:14d0:4e7b
20.208.78.124 0:0:0:0:0:ffff:14d0:4e7c
20.208.78.125 0:0:0:0:0:ffff:14d0:4e7d
20.208.78.126 0:0:0:0:0:ffff:14d0:4e7e
20.208.78.127 0:0:0:0:0:ffff:14d0:4e7f
20.208.78.128 0:0:0:0:0:ffff:14d0:4e80
20.208.78.129 0:0:0:0:0:ffff:14d0:4e81
20.208.78.130 0:0:0:0:0:ffff:14d0:4e82
20.208.78.131 0:0:0:0:0:ffff:14d0:4e83
20.208.78.132 0:0:0:0:0:ffff:14d0:4e84
20.208.78.133 0:0:0:0:0:ffff:14d0:4e85
20.208.78.134 0:0:0:0:0:ffff:14d0:4e86
20.208.78.135 0:0:0:0:0:ffff:14d0:4e87
20.208.78.136 0:0:0:0:0:ffff:14d0:4e88
20.208.78.137 0:0:0:0:0:ffff:14d0:4e89
20.208.78.138 0:0:0:0:0:ffff:14d0:4e8a
20.208.78.139 0:0:0:0:0:ffff:14d0:4e8b
20.208.78.140 0:0:0:0:0:ffff:14d0:4e8c
20.208.78.141 0:0:0:0:0:ffff:14d0:4e8d
20.208.78.142 0:0:0:0:0:ffff:14d0:4e8e
20.208.78.143 0:0:0:0:0:ffff:14d0:4e8f
20.208.78.144 0:0:0:0:0:ffff:14d0:4e90
20.208.78.145 0:0:0:0:0:ffff:14d0:4e91
20.208.78.146 0:0:0:0:0:ffff:14d0:4e92
20.208.78.147 0:0:0:0:0:ffff:14d0:4e93
20.208.78.148 0:0:0:0:0:ffff:14d0:4e94
20.208.78.149 0:0:0:0:0:ffff:14d0:4e95
20.208.78.150 0:0:0:0:0:ffff:14d0:4e96
20.208.78.151 0:0:0:0:0:ffff:14d0:4e97
20.208.78.152 0:0:0:0:0:ffff:14d0:4e98
20.208.78.153 0:0:0:0:0:ffff:14d0:4e99
20.208.78.154 0:0:0:0:0:ffff:14d0:4e9a
20.208.78.155 0:0:0:0:0:ffff:14d0:4e9b
20.208.78.156 0:0:0:0:0:ffff:14d0:4e9c
20.208.78.157 0:0:0:0:0:ffff:14d0:4e9d
20.208.78.158 0:0:0:0:0:ffff:14d0:4e9e
20.208.78.159 0:0:0:0:0:ffff:14d0:4e9f
20.208.78.160 0:0:0:0:0:ffff:14d0:4ea0
20.208.78.161 0:0:0:0:0:ffff:14d0:4ea1
20.208.78.162 0:0:0:0:0:ffff:14d0:4ea2
20.208.78.163 0:0:0:0:0:ffff:14d0:4ea3
20.208.78.164 0:0:0:0:0:ffff:14d0:4ea4
20.208.78.165 0:0:0:0:0:ffff:14d0:4ea5
20.208.78.166 0:0:0:0:0:ffff:14d0:4ea6
20.208.78.167 0:0:0:0:0:ffff:14d0:4ea7
20.208.78.168 0:0:0:0:0:ffff:14d0:4ea8
20.208.78.169 0:0:0:0:0:ffff:14d0:4ea9
20.208.78.170 0:0:0:0:0:ffff:14d0:4eaa
20.208.78.171 0:0:0:0:0:ffff:14d0:4eab
20.208.78.172 0:0:0:0:0:ffff:14d0:4eac
20.208.78.173 0:0:0:0:0:ffff:14d0:4ead
20.208.78.174 0:0:0:0:0:ffff:14d0:4eae
20.208.78.175 0:0:0:0:0:ffff:14d0:4eaf
20.208.78.176 0:0:0:0:0:ffff:14d0:4eb0
20.208.78.177 0:0:0:0:0:ffff:14d0:4eb1
20.208.78.178 0:0:0:0:0:ffff:14d0:4eb2
20.208.78.179 0:0:0:0:0:ffff:14d0:4eb3
20.208.78.180 0:0:0:0:0:ffff:14d0:4eb4


20.208.78.181 0:0:0:0:0:ffff:14d0:4eb5
20.208.78.182 0:0:0:0:0:ffff:14d0:4eb6
20.208.78.183 0:0:0:0:0:ffff:14d0:4eb7
20.208.78.184 0:0:0:0:0:ffff:14d0:4eb8
20.208.78.185 0:0:0:0:0:ffff:14d0:4eb9
20.208.78.186 0:0:0:0:0:ffff:14d0:4eba
20.208.78.187 0:0:0:0:0:ffff:14d0:4ebb
20.208.78.188 0:0:0:0:0:ffff:14d0:4ebc
20.208.78.189 0:0:0:0:0:ffff:14d0:4ebd
20.208.78.190 0:0:0:0:0:ffff:14d0:4ebe
20.208.78.191 0:0:0:0:0:ffff:14d0:4ebf
20.208.78.192 0:0:0:0:0:ffff:14d0:4ec0
20.208.78.193 0:0:0:0:0:ffff:14d0:4ec1
20.208.78.194 0:0:0:0:0:ffff:14d0:4ec2
20.208.78.195 0:0:0:0:0:ffff:14d0:4ec3
20.208.78.196 0:0:0:0:0:ffff:14d0:4ec4
20.208.78.197 0:0:0:0:0:ffff:14d0:4ec5
20.208.78.198 0:0:0:0:0:ffff:14d0:4ec6
20.208.78.199 0:0:0:0:0:ffff:14d0:4ec7
20.208.78.200 0:0:0:0:0:ffff:14d0:4ec8
20.208.78.201 0:0:0:0:0:ffff:14d0:4ec9
20.208.78.202 0:0:0:0:0:ffff:14d0:4eca
20.208.78.203 0:0:0:0:0:ffff:14d0:4ecb
20.208.78.204 0:0:0:0:0:ffff:14d0:4ecc
20.208.78.205 0:0:0:0:0:ffff:14d0:4ecd
20.208.78.206 0:0:0:0:0:ffff:14d0:4ece
20.208.78.207 0:0:0:0:0:ffff:14d0:4ecf
20.208.78.208 0:0:0:0:0:ffff:14d0:4ed0
20.208.78.209 0:0:0:0:0:ffff:14d0:4ed1
20.208.78.210 0:0:0:0:0:ffff:14d0:4ed2
20.208.78.211 0:0:0:0:0:ffff:14d0:4ed3
20.208.78.212 0:0:0:0:0:ffff:14d0:4ed4
20.208.78.213 0:0:0:0:0:ffff:14d0:4ed5
20.208.78.214 0:0:0:0:0:ffff:14d0:4ed6
20.208.78.215 0:0:0:0:0:ffff:14d0:4ed7
20.208.78.216 0:0:0:0:0:ffff:14d0:4ed8
20.208.78.217 0:0:0:0:0:ffff:14d0:4ed9
20.208.78.218 0:0:0:0:0:ffff:14d0:4eda
20.208.78.219 0:0:0:0:0:ffff:14d0:4edb
20.208.78.220 0:0:0:0:0:ffff:14d0:4edc
20.208.78.221 0:0:0:0:0:ffff:14d0:4edd
20.208.78.222 0:0:0:0:0:ffff:14d0:4ede
20.208.78.223 0:0:0:0:0:ffff:14d0:4edf
20.208.78.224 0:0:0:0:0:ffff:14d0:4ee0
20.208.78.225 0:0:0:0:0:ffff:14d0:4ee1
20.208.78.226 0:0:0:0:0:ffff:14d0:4ee2
20.208.78.227 0:0:0:0:0:ffff:14d0:4ee3
20.208.78.228 0:0:0:0:0:ffff:14d0:4ee4
20.208.78.229 0:0:0:0:0:ffff:14d0:4ee5
20.208.78.230 0:0:0:0:0:ffff:14d0:4ee6
20.208.78.231 0:0:0:0:0:ffff:14d0:4ee7
20.208.78.232 0:0:0:0:0:ffff:14d0:4ee8
20.208.78.233 0:0:0:0:0:ffff:14d0:4ee9
20.208.78.234 0:0:0:0:0:ffff:14d0:4eea
20.208.78.235 0:0:0:0:0:ffff:14d0:4eeb
20.208.78.236 0:0:0:0:0:ffff:14d0:4eec
20.208.78.237 0:0:0:0:0:ffff:14d0:4eed
20.208.78.238 0:0:0:0:0:ffff:14d0:4eee
20.208.78.239 0:0:0:0:0:ffff:14d0:4eef
20.208.78.240 0:0:0:0:0:ffff:14d0:4ef0
20.208.78.241 0:0:0:0:0:ffff:14d0:4ef1
20.208.78.242 0:0:0:0:0:ffff:14d0:4ef2
20.208.78.243 0:0:0:0:0:ffff:14d0:4ef3
20.208.78.244 0:0:0:0:0:ffff:14d0:4ef4
20.208.78.245 0:0:0:0:0:ffff:14d0:4ef5
20.208.78.246 0:0:0:0:0:ffff:14d0:4ef6
20.208.78.247 0:0:0:0:0:ffff:14d0:4ef7
20.208.78.248 0:0:0:0:0:ffff:14d0:4ef8
20.208.78.249 0:0:0:0:0:ffff:14d0:4ef9
20.208.78.250 0:0:0:0:0:ffff:14d0:4efa
20.208.78.251 0:0:0:0:0:ffff:14d0:4efb
20.208.78.252 0:0:0:0:0:ffff:14d0:4efc
20.208.78.253 0:0:0:0:0:ffff:14d0:4efd
20.208.78.254 0:0:0:0:0:ffff:14d0:4efe
20.208.78.255 0:0:0:0:0:ffff:14d0:4eff


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.