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
51.178.78.1 0:0:0:0:0:ffff:33b2:4e01
51.178.78.2 0:0:0:0:0:ffff:33b2:4e02
51.178.78.3 0:0:0:0:0:ffff:33b2:4e03
51.178.78.4 0:0:0:0:0:ffff:33b2:4e04
51.178.78.5 0:0:0:0:0:ffff:33b2:4e05
51.178.78.6 0:0:0:0:0:ffff:33b2:4e06
51.178.78.7 0:0:0:0:0:ffff:33b2:4e07
51.178.78.8 0:0:0:0:0:ffff:33b2:4e08
51.178.78.9 0:0:0:0:0:ffff:33b2:4e09
51.178.78.10 0:0:0:0:0:ffff:33b2:4e0a
51.178.78.11 0:0:0:0:0:ffff:33b2:4e0b
51.178.78.12 0:0:0:0:0:ffff:33b2:4e0c
51.178.78.13 0:0:0:0:0:ffff:33b2:4e0d
51.178.78.14 0:0:0:0:0:ffff:33b2:4e0e
51.178.78.15 0:0:0:0:0:ffff:33b2:4e0f
51.178.78.16 0:0:0:0:0:ffff:33b2:4e10
51.178.78.17 0:0:0:0:0:ffff:33b2:4e11
51.178.78.18 0:0:0:0:0:ffff:33b2:4e12
51.178.78.19 0:0:0:0:0:ffff:33b2:4e13
51.178.78.20 0:0:0:0:0:ffff:33b2:4e14
51.178.78.21 0:0:0:0:0:ffff:33b2:4e15
51.178.78.22 0:0:0:0:0:ffff:33b2:4e16
51.178.78.23 0:0:0:0:0:ffff:33b2:4e17
51.178.78.24 0:0:0:0:0:ffff:33b2:4e18
51.178.78.25 0:0:0:0:0:ffff:33b2:4e19
51.178.78.26 0:0:0:0:0:ffff:33b2:4e1a
51.178.78.27 0:0:0:0:0:ffff:33b2:4e1b
51.178.78.28 0:0:0:0:0:ffff:33b2:4e1c
51.178.78.29 0:0:0:0:0:ffff:33b2:4e1d
51.178.78.30 0:0:0:0:0:ffff:33b2:4e1e
51.178.78.31 0:0:0:0:0:ffff:33b2:4e1f
51.178.78.32 0:0:0:0:0:ffff:33b2:4e20
51.178.78.33 0:0:0:0:0:ffff:33b2:4e21
51.178.78.34 0:0:0:0:0:ffff:33b2:4e22
51.178.78.35 0:0:0:0:0:ffff:33b2:4e23
51.178.78.36 0:0:0:0:0:ffff:33b2:4e24
51.178.78.37 0:0:0:0:0:ffff:33b2:4e25
51.178.78.38 0:0:0:0:0:ffff:33b2:4e26
51.178.78.39 0:0:0:0:0:ffff:33b2:4e27
51.178.78.40 0:0:0:0:0:ffff:33b2:4e28
51.178.78.41 0:0:0:0:0:ffff:33b2:4e29
51.178.78.42 0:0:0:0:0:ffff:33b2:4e2a
51.178.78.43 0:0:0:0:0:ffff:33b2:4e2b
51.178.78.44 0:0:0:0:0:ffff:33b2:4e2c
51.178.78.45 0:0:0:0:0:ffff:33b2:4e2d
51.178.78.46 0:0:0:0:0:ffff:33b2:4e2e
51.178.78.47 0:0:0:0:0:ffff:33b2:4e2f
51.178.78.48 0:0:0:0:0:ffff:33b2:4e30
51.178.78.49 0:0:0:0:0:ffff:33b2:4e31
51.178.78.50 0:0:0:0:0:ffff:33b2:4e32
51.178.78.51 0:0:0:0:0:ffff:33b2:4e33
51.178.78.52 0:0:0:0:0:ffff:33b2:4e34
51.178.78.53 0:0:0:0:0:ffff:33b2:4e35
51.178.78.54 0:0:0:0:0:ffff:33b2:4e36
51.178.78.55 0:0:0:0:0:ffff:33b2:4e37
51.178.78.56 0:0:0:0:0:ffff:33b2:4e38
51.178.78.57 0:0:0:0:0:ffff:33b2:4e39
51.178.78.58 0:0:0:0:0:ffff:33b2:4e3a
51.178.78.59 0:0:0:0:0:ffff:33b2:4e3b
51.178.78.60 0:0:0:0:0:ffff:33b2:4e3c


51.178.78.61 0:0:0:0:0:ffff:33b2:4e3d
51.178.78.62 0:0:0:0:0:ffff:33b2:4e3e
51.178.78.63 0:0:0:0:0:ffff:33b2:4e3f
51.178.78.64 0:0:0:0:0:ffff:33b2:4e40
51.178.78.65 0:0:0:0:0:ffff:33b2:4e41
51.178.78.66 0:0:0:0:0:ffff:33b2:4e42
51.178.78.67 0:0:0:0:0:ffff:33b2:4e43
51.178.78.68 0:0:0:0:0:ffff:33b2:4e44
51.178.78.69 0:0:0:0:0:ffff:33b2:4e45
51.178.78.70 0:0:0:0:0:ffff:33b2:4e46
51.178.78.71 0:0:0:0:0:ffff:33b2:4e47
51.178.78.72 0:0:0:0:0:ffff:33b2:4e48
51.178.78.73 0:0:0:0:0:ffff:33b2:4e49
51.178.78.74 0:0:0:0:0:ffff:33b2:4e4a
51.178.78.75 0:0:0:0:0:ffff:33b2:4e4b
51.178.78.76 0:0:0:0:0:ffff:33b2:4e4c
51.178.78.77 0:0:0:0:0:ffff:33b2:4e4d
51.178.78.78 0:0:0:0:0:ffff:33b2:4e4e
51.178.78.79 0:0:0:0:0:ffff:33b2:4e4f
51.178.78.80 0:0:0:0:0:ffff:33b2:4e50
51.178.78.81 0:0:0:0:0:ffff:33b2:4e51
51.178.78.82 0:0:0:0:0:ffff:33b2:4e52
51.178.78.83 0:0:0:0:0:ffff:33b2:4e53
51.178.78.84 0:0:0:0:0:ffff:33b2:4e54
51.178.78.85 0:0:0:0:0:ffff:33b2:4e55
51.178.78.86 0:0:0:0:0:ffff:33b2:4e56
51.178.78.87 0:0:0:0:0:ffff:33b2:4e57
51.178.78.88 0:0:0:0:0:ffff:33b2:4e58
51.178.78.89 0:0:0:0:0:ffff:33b2:4e59
51.178.78.90 0:0:0:0:0:ffff:33b2:4e5a
51.178.78.91 0:0:0:0:0:ffff:33b2:4e5b
51.178.78.92 0:0:0:0:0:ffff:33b2:4e5c
51.178.78.93 0:0:0:0:0:ffff:33b2:4e5d
51.178.78.94 0:0:0:0:0:ffff:33b2:4e5e
51.178.78.95 0:0:0:0:0:ffff:33b2:4e5f
51.178.78.96 0:0:0:0:0:ffff:33b2:4e60
51.178.78.97 0:0:0:0:0:ffff:33b2:4e61
51.178.78.98 0:0:0:0:0:ffff:33b2:4e62
51.178.78.99 0:0:0:0:0:ffff:33b2:4e63
51.178.78.100 0:0:0:0:0:ffff:33b2:4e64
51.178.78.101 0:0:0:0:0:ffff:33b2:4e65
51.178.78.102 0:0:0:0:0:ffff:33b2:4e66
51.178.78.103 0:0:0:0:0:ffff:33b2:4e67
51.178.78.104 0:0:0:0:0:ffff:33b2:4e68
51.178.78.105 0:0:0:0:0:ffff:33b2:4e69
51.178.78.106 0:0:0:0:0:ffff:33b2:4e6a
51.178.78.107 0:0:0:0:0:ffff:33b2:4e6b
51.178.78.108 0:0:0:0:0:ffff:33b2:4e6c
51.178.78.109 0:0:0:0:0:ffff:33b2:4e6d
51.178.78.110 0:0:0:0:0:ffff:33b2:4e6e
51.178.78.111 0:0:0:0:0:ffff:33b2:4e6f
51.178.78.112 0:0:0:0:0:ffff:33b2:4e70
51.178.78.113 0:0:0:0:0:ffff:33b2:4e71
51.178.78.114 0:0:0:0:0:ffff:33b2:4e72
51.178.78.115 0:0:0:0:0:ffff:33b2:4e73
51.178.78.116 0:0:0:0:0:ffff:33b2:4e74
51.178.78.117 0:0:0:0:0:ffff:33b2:4e75
51.178.78.118 0:0:0:0:0:ffff:33b2:4e76
51.178.78.119 0:0:0:0:0:ffff:33b2:4e77
51.178.78.120 0:0:0:0:0:ffff:33b2:4e78


51.178.78.121 0:0:0:0:0:ffff:33b2:4e79
51.178.78.122 0:0:0:0:0:ffff:33b2:4e7a
51.178.78.123 0:0:0:0:0:ffff:33b2:4e7b
51.178.78.124 0:0:0:0:0:ffff:33b2:4e7c
51.178.78.125 0:0:0:0:0:ffff:33b2:4e7d
51.178.78.126 0:0:0:0:0:ffff:33b2:4e7e
51.178.78.127 0:0:0:0:0:ffff:33b2:4e7f
51.178.78.128 0:0:0:0:0:ffff:33b2:4e80
51.178.78.129 0:0:0:0:0:ffff:33b2:4e81
51.178.78.130 0:0:0:0:0:ffff:33b2:4e82
51.178.78.131 0:0:0:0:0:ffff:33b2:4e83
51.178.78.132 0:0:0:0:0:ffff:33b2:4e84
51.178.78.133 0:0:0:0:0:ffff:33b2:4e85
51.178.78.134 0:0:0:0:0:ffff:33b2:4e86
51.178.78.135 0:0:0:0:0:ffff:33b2:4e87
51.178.78.136 0:0:0:0:0:ffff:33b2:4e88
51.178.78.137 0:0:0:0:0:ffff:33b2:4e89
51.178.78.138 0:0:0:0:0:ffff:33b2:4e8a
51.178.78.139 0:0:0:0:0:ffff:33b2:4e8b
51.178.78.140 0:0:0:0:0:ffff:33b2:4e8c
51.178.78.141 0:0:0:0:0:ffff:33b2:4e8d
51.178.78.142 0:0:0:0:0:ffff:33b2:4e8e
51.178.78.143 0:0:0:0:0:ffff:33b2:4e8f
51.178.78.144 0:0:0:0:0:ffff:33b2:4e90
51.178.78.145 0:0:0:0:0:ffff:33b2:4e91
51.178.78.146 0:0:0:0:0:ffff:33b2:4e92
51.178.78.147 0:0:0:0:0:ffff:33b2:4e93
51.178.78.148 0:0:0:0:0:ffff:33b2:4e94
51.178.78.149 0:0:0:0:0:ffff:33b2:4e95
51.178.78.150 0:0:0:0:0:ffff:33b2:4e96
51.178.78.151 0:0:0:0:0:ffff:33b2:4e97
51.178.78.152 0:0:0:0:0:ffff:33b2:4e98
51.178.78.153 0:0:0:0:0:ffff:33b2:4e99
51.178.78.154 0:0:0:0:0:ffff:33b2:4e9a
51.178.78.155 0:0:0:0:0:ffff:33b2:4e9b
51.178.78.156 0:0:0:0:0:ffff:33b2:4e9c
51.178.78.157 0:0:0:0:0:ffff:33b2:4e9d
51.178.78.158 0:0:0:0:0:ffff:33b2:4e9e
51.178.78.159 0:0:0:0:0:ffff:33b2:4e9f
51.178.78.160 0:0:0:0:0:ffff:33b2:4ea0
51.178.78.161 0:0:0:0:0:ffff:33b2:4ea1
51.178.78.162 0:0:0:0:0:ffff:33b2:4ea2
51.178.78.163 0:0:0:0:0:ffff:33b2:4ea3
51.178.78.164 0:0:0:0:0:ffff:33b2:4ea4
51.178.78.165 0:0:0:0:0:ffff:33b2:4ea5
51.178.78.166 0:0:0:0:0:ffff:33b2:4ea6
51.178.78.167 0:0:0:0:0:ffff:33b2:4ea7
51.178.78.168 0:0:0:0:0:ffff:33b2:4ea8
51.178.78.169 0:0:0:0:0:ffff:33b2:4ea9
51.178.78.170 0:0:0:0:0:ffff:33b2:4eaa
51.178.78.171 0:0:0:0:0:ffff:33b2:4eab
51.178.78.172 0:0:0:0:0:ffff:33b2:4eac
51.178.78.173 0:0:0:0:0:ffff:33b2:4ead
51.178.78.174 0:0:0:0:0:ffff:33b2:4eae
51.178.78.175 0:0:0:0:0:ffff:33b2:4eaf
51.178.78.176 0:0:0:0:0:ffff:33b2:4eb0
51.178.78.177 0:0:0:0:0:ffff:33b2:4eb1
51.178.78.178 0:0:0:0:0:ffff:33b2:4eb2
51.178.78.179 0:0:0:0:0:ffff:33b2:4eb3
51.178.78.180 0:0:0:0:0:ffff:33b2:4eb4


51.178.78.181 0:0:0:0:0:ffff:33b2:4eb5
51.178.78.182 0:0:0:0:0:ffff:33b2:4eb6
51.178.78.183 0:0:0:0:0:ffff:33b2:4eb7
51.178.78.184 0:0:0:0:0:ffff:33b2:4eb8
51.178.78.185 0:0:0:0:0:ffff:33b2:4eb9
51.178.78.186 0:0:0:0:0:ffff:33b2:4eba
51.178.78.187 0:0:0:0:0:ffff:33b2:4ebb
51.178.78.188 0:0:0:0:0:ffff:33b2:4ebc
51.178.78.189 0:0:0:0:0:ffff:33b2:4ebd
51.178.78.190 0:0:0:0:0:ffff:33b2:4ebe
51.178.78.191 0:0:0:0:0:ffff:33b2:4ebf
51.178.78.192 0:0:0:0:0:ffff:33b2:4ec0
51.178.78.193 0:0:0:0:0:ffff:33b2:4ec1
51.178.78.194 0:0:0:0:0:ffff:33b2:4ec2
51.178.78.195 0:0:0:0:0:ffff:33b2:4ec3
51.178.78.196 0:0:0:0:0:ffff:33b2:4ec4
51.178.78.197 0:0:0:0:0:ffff:33b2:4ec5
51.178.78.198 0:0:0:0:0:ffff:33b2:4ec6
51.178.78.199 0:0:0:0:0:ffff:33b2:4ec7
51.178.78.200 0:0:0:0:0:ffff:33b2:4ec8
51.178.78.201 0:0:0:0:0:ffff:33b2:4ec9
51.178.78.202 0:0:0:0:0:ffff:33b2:4eca
51.178.78.203 0:0:0:0:0:ffff:33b2:4ecb
51.178.78.204 0:0:0:0:0:ffff:33b2:4ecc
51.178.78.205 0:0:0:0:0:ffff:33b2:4ecd
51.178.78.206 0:0:0:0:0:ffff:33b2:4ece
51.178.78.207 0:0:0:0:0:ffff:33b2:4ecf
51.178.78.208 0:0:0:0:0:ffff:33b2:4ed0
51.178.78.209 0:0:0:0:0:ffff:33b2:4ed1
51.178.78.210 0:0:0:0:0:ffff:33b2:4ed2
51.178.78.211 0:0:0:0:0:ffff:33b2:4ed3
51.178.78.212 0:0:0:0:0:ffff:33b2:4ed4
51.178.78.213 0:0:0:0:0:ffff:33b2:4ed5
51.178.78.214 0:0:0:0:0:ffff:33b2:4ed6
51.178.78.215 0:0:0:0:0:ffff:33b2:4ed7
51.178.78.216 0:0:0:0:0:ffff:33b2:4ed8
51.178.78.217 0:0:0:0:0:ffff:33b2:4ed9
51.178.78.218 0:0:0:0:0:ffff:33b2:4eda
51.178.78.219 0:0:0:0:0:ffff:33b2:4edb
51.178.78.220 0:0:0:0:0:ffff:33b2:4edc
51.178.78.221 0:0:0:0:0:ffff:33b2:4edd
51.178.78.222 0:0:0:0:0:ffff:33b2:4ede
51.178.78.223 0:0:0:0:0:ffff:33b2:4edf
51.178.78.224 0:0:0:0:0:ffff:33b2:4ee0
51.178.78.225 0:0:0:0:0:ffff:33b2:4ee1
51.178.78.226 0:0:0:0:0:ffff:33b2:4ee2
51.178.78.227 0:0:0:0:0:ffff:33b2:4ee3
51.178.78.228 0:0:0:0:0:ffff:33b2:4ee4
51.178.78.229 0:0:0:0:0:ffff:33b2:4ee5
51.178.78.230 0:0:0:0:0:ffff:33b2:4ee6
51.178.78.231 0:0:0:0:0:ffff:33b2:4ee7
51.178.78.232 0:0:0:0:0:ffff:33b2:4ee8
51.178.78.233 0:0:0:0:0:ffff:33b2:4ee9
51.178.78.234 0:0:0:0:0:ffff:33b2:4eea
51.178.78.235 0:0:0:0:0:ffff:33b2:4eeb
51.178.78.236 0:0:0:0:0:ffff:33b2:4eec
51.178.78.237 0:0:0:0:0:ffff:33b2:4eed
51.178.78.238 0:0:0:0:0:ffff:33b2:4eee
51.178.78.239 0:0:0:0:0:ffff:33b2:4eef
51.178.78.240 0:0:0:0:0:ffff:33b2:4ef0
51.178.78.241 0:0:0:0:0:ffff:33b2:4ef1
51.178.78.242 0:0:0:0:0:ffff:33b2:4ef2
51.178.78.243 0:0:0:0:0:ffff:33b2:4ef3
51.178.78.244 0:0:0:0:0:ffff:33b2:4ef4
51.178.78.245 0:0:0:0:0:ffff:33b2:4ef5
51.178.78.246 0:0:0:0:0:ffff:33b2:4ef6
51.178.78.247 0:0:0:0:0:ffff:33b2:4ef7
51.178.78.248 0:0:0:0:0:ffff:33b2:4ef8
51.178.78.249 0:0:0:0:0:ffff:33b2:4ef9
51.178.78.250 0:0:0:0:0:ffff:33b2:4efa
51.178.78.251 0:0:0:0:0:ffff:33b2:4efb
51.178.78.252 0:0:0:0:0:ffff:33b2:4efc
51.178.78.253 0:0:0:0:0:ffff:33b2:4efd
51.178.78.254 0:0:0:0:0:ffff:33b2:4efe
51.178.78.255 0:0:0:0:0:ffff:33b2:4eff


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.