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
16.51.78.1 0:0:0:0:0:ffff:1033:4e01
16.51.78.2 0:0:0:0:0:ffff:1033:4e02
16.51.78.3 0:0:0:0:0:ffff:1033:4e03
16.51.78.4 0:0:0:0:0:ffff:1033:4e04
16.51.78.5 0:0:0:0:0:ffff:1033:4e05
16.51.78.6 0:0:0:0:0:ffff:1033:4e06
16.51.78.7 0:0:0:0:0:ffff:1033:4e07
16.51.78.8 0:0:0:0:0:ffff:1033:4e08
16.51.78.9 0:0:0:0:0:ffff:1033:4e09
16.51.78.10 0:0:0:0:0:ffff:1033:4e0a
16.51.78.11 0:0:0:0:0:ffff:1033:4e0b
16.51.78.12 0:0:0:0:0:ffff:1033:4e0c
16.51.78.13 0:0:0:0:0:ffff:1033:4e0d
16.51.78.14 0:0:0:0:0:ffff:1033:4e0e
16.51.78.15 0:0:0:0:0:ffff:1033:4e0f
16.51.78.16 0:0:0:0:0:ffff:1033:4e10
16.51.78.17 0:0:0:0:0:ffff:1033:4e11
16.51.78.18 0:0:0:0:0:ffff:1033:4e12
16.51.78.19 0:0:0:0:0:ffff:1033:4e13
16.51.78.20 0:0:0:0:0:ffff:1033:4e14
16.51.78.21 0:0:0:0:0:ffff:1033:4e15
16.51.78.22 0:0:0:0:0:ffff:1033:4e16
16.51.78.23 0:0:0:0:0:ffff:1033:4e17
16.51.78.24 0:0:0:0:0:ffff:1033:4e18
16.51.78.25 0:0:0:0:0:ffff:1033:4e19
16.51.78.26 0:0:0:0:0:ffff:1033:4e1a
16.51.78.27 0:0:0:0:0:ffff:1033:4e1b
16.51.78.28 0:0:0:0:0:ffff:1033:4e1c
16.51.78.29 0:0:0:0:0:ffff:1033:4e1d
16.51.78.30 0:0:0:0:0:ffff:1033:4e1e
16.51.78.31 0:0:0:0:0:ffff:1033:4e1f
16.51.78.32 0:0:0:0:0:ffff:1033:4e20
16.51.78.33 0:0:0:0:0:ffff:1033:4e21
16.51.78.34 0:0:0:0:0:ffff:1033:4e22
16.51.78.35 0:0:0:0:0:ffff:1033:4e23
16.51.78.36 0:0:0:0:0:ffff:1033:4e24
16.51.78.37 0:0:0:0:0:ffff:1033:4e25
16.51.78.38 0:0:0:0:0:ffff:1033:4e26
16.51.78.39 0:0:0:0:0:ffff:1033:4e27
16.51.78.40 0:0:0:0:0:ffff:1033:4e28
16.51.78.41 0:0:0:0:0:ffff:1033:4e29
16.51.78.42 0:0:0:0:0:ffff:1033:4e2a
16.51.78.43 0:0:0:0:0:ffff:1033:4e2b
16.51.78.44 0:0:0:0:0:ffff:1033:4e2c
16.51.78.45 0:0:0:0:0:ffff:1033:4e2d
16.51.78.46 0:0:0:0:0:ffff:1033:4e2e
16.51.78.47 0:0:0:0:0:ffff:1033:4e2f
16.51.78.48 0:0:0:0:0:ffff:1033:4e30
16.51.78.49 0:0:0:0:0:ffff:1033:4e31
16.51.78.50 0:0:0:0:0:ffff:1033:4e32
16.51.78.51 0:0:0:0:0:ffff:1033:4e33
16.51.78.52 0:0:0:0:0:ffff:1033:4e34
16.51.78.53 0:0:0:0:0:ffff:1033:4e35
16.51.78.54 0:0:0:0:0:ffff:1033:4e36
16.51.78.55 0:0:0:0:0:ffff:1033:4e37
16.51.78.56 0:0:0:0:0:ffff:1033:4e38
16.51.78.57 0:0:0:0:0:ffff:1033:4e39
16.51.78.58 0:0:0:0:0:ffff:1033:4e3a
16.51.78.59 0:0:0:0:0:ffff:1033:4e3b
16.51.78.60 0:0:0:0:0:ffff:1033:4e3c


16.51.78.61 0:0:0:0:0:ffff:1033:4e3d
16.51.78.62 0:0:0:0:0:ffff:1033:4e3e
16.51.78.63 0:0:0:0:0:ffff:1033:4e3f
16.51.78.64 0:0:0:0:0:ffff:1033:4e40
16.51.78.65 0:0:0:0:0:ffff:1033:4e41
16.51.78.66 0:0:0:0:0:ffff:1033:4e42
16.51.78.67 0:0:0:0:0:ffff:1033:4e43
16.51.78.68 0:0:0:0:0:ffff:1033:4e44
16.51.78.69 0:0:0:0:0:ffff:1033:4e45
16.51.78.70 0:0:0:0:0:ffff:1033:4e46
16.51.78.71 0:0:0:0:0:ffff:1033:4e47
16.51.78.72 0:0:0:0:0:ffff:1033:4e48
16.51.78.73 0:0:0:0:0:ffff:1033:4e49
16.51.78.74 0:0:0:0:0:ffff:1033:4e4a
16.51.78.75 0:0:0:0:0:ffff:1033:4e4b
16.51.78.76 0:0:0:0:0:ffff:1033:4e4c
16.51.78.77 0:0:0:0:0:ffff:1033:4e4d
16.51.78.78 0:0:0:0:0:ffff:1033:4e4e
16.51.78.79 0:0:0:0:0:ffff:1033:4e4f
16.51.78.80 0:0:0:0:0:ffff:1033:4e50
16.51.78.81 0:0:0:0:0:ffff:1033:4e51
16.51.78.82 0:0:0:0:0:ffff:1033:4e52
16.51.78.83 0:0:0:0:0:ffff:1033:4e53
16.51.78.84 0:0:0:0:0:ffff:1033:4e54
16.51.78.85 0:0:0:0:0:ffff:1033:4e55
16.51.78.86 0:0:0:0:0:ffff:1033:4e56
16.51.78.87 0:0:0:0:0:ffff:1033:4e57
16.51.78.88 0:0:0:0:0:ffff:1033:4e58
16.51.78.89 0:0:0:0:0:ffff:1033:4e59
16.51.78.90 0:0:0:0:0:ffff:1033:4e5a
16.51.78.91 0:0:0:0:0:ffff:1033:4e5b
16.51.78.92 0:0:0:0:0:ffff:1033:4e5c
16.51.78.93 0:0:0:0:0:ffff:1033:4e5d
16.51.78.94 0:0:0:0:0:ffff:1033:4e5e
16.51.78.95 0:0:0:0:0:ffff:1033:4e5f
16.51.78.96 0:0:0:0:0:ffff:1033:4e60
16.51.78.97 0:0:0:0:0:ffff:1033:4e61
16.51.78.98 0:0:0:0:0:ffff:1033:4e62
16.51.78.99 0:0:0:0:0:ffff:1033:4e63
16.51.78.100 0:0:0:0:0:ffff:1033:4e64
16.51.78.101 0:0:0:0:0:ffff:1033:4e65
16.51.78.102 0:0:0:0:0:ffff:1033:4e66
16.51.78.103 0:0:0:0:0:ffff:1033:4e67
16.51.78.104 0:0:0:0:0:ffff:1033:4e68
16.51.78.105 0:0:0:0:0:ffff:1033:4e69
16.51.78.106 0:0:0:0:0:ffff:1033:4e6a
16.51.78.107 0:0:0:0:0:ffff:1033:4e6b
16.51.78.108 0:0:0:0:0:ffff:1033:4e6c
16.51.78.109 0:0:0:0:0:ffff:1033:4e6d
16.51.78.110 0:0:0:0:0:ffff:1033:4e6e
16.51.78.111 0:0:0:0:0:ffff:1033:4e6f
16.51.78.112 0:0:0:0:0:ffff:1033:4e70
16.51.78.113 0:0:0:0:0:ffff:1033:4e71
16.51.78.114 0:0:0:0:0:ffff:1033:4e72
16.51.78.115 0:0:0:0:0:ffff:1033:4e73
16.51.78.116 0:0:0:0:0:ffff:1033:4e74
16.51.78.117 0:0:0:0:0:ffff:1033:4e75
16.51.78.118 0:0:0:0:0:ffff:1033:4e76
16.51.78.119 0:0:0:0:0:ffff:1033:4e77
16.51.78.120 0:0:0:0:0:ffff:1033:4e78


16.51.78.121 0:0:0:0:0:ffff:1033:4e79
16.51.78.122 0:0:0:0:0:ffff:1033:4e7a
16.51.78.123 0:0:0:0:0:ffff:1033:4e7b
16.51.78.124 0:0:0:0:0:ffff:1033:4e7c
16.51.78.125 0:0:0:0:0:ffff:1033:4e7d
16.51.78.126 0:0:0:0:0:ffff:1033:4e7e
16.51.78.127 0:0:0:0:0:ffff:1033:4e7f
16.51.78.128 0:0:0:0:0:ffff:1033:4e80
16.51.78.129 0:0:0:0:0:ffff:1033:4e81
16.51.78.130 0:0:0:0:0:ffff:1033:4e82
16.51.78.131 0:0:0:0:0:ffff:1033:4e83
16.51.78.132 0:0:0:0:0:ffff:1033:4e84
16.51.78.133 0:0:0:0:0:ffff:1033:4e85
16.51.78.134 0:0:0:0:0:ffff:1033:4e86
16.51.78.135 0:0:0:0:0:ffff:1033:4e87
16.51.78.136 0:0:0:0:0:ffff:1033:4e88
16.51.78.137 0:0:0:0:0:ffff:1033:4e89
16.51.78.138 0:0:0:0:0:ffff:1033:4e8a
16.51.78.139 0:0:0:0:0:ffff:1033:4e8b
16.51.78.140 0:0:0:0:0:ffff:1033:4e8c
16.51.78.141 0:0:0:0:0:ffff:1033:4e8d
16.51.78.142 0:0:0:0:0:ffff:1033:4e8e
16.51.78.143 0:0:0:0:0:ffff:1033:4e8f
16.51.78.144 0:0:0:0:0:ffff:1033:4e90
16.51.78.145 0:0:0:0:0:ffff:1033:4e91
16.51.78.146 0:0:0:0:0:ffff:1033:4e92
16.51.78.147 0:0:0:0:0:ffff:1033:4e93
16.51.78.148 0:0:0:0:0:ffff:1033:4e94
16.51.78.149 0:0:0:0:0:ffff:1033:4e95
16.51.78.150 0:0:0:0:0:ffff:1033:4e96
16.51.78.151 0:0:0:0:0:ffff:1033:4e97
16.51.78.152 0:0:0:0:0:ffff:1033:4e98
16.51.78.153 0:0:0:0:0:ffff:1033:4e99
16.51.78.154 0:0:0:0:0:ffff:1033:4e9a
16.51.78.155 0:0:0:0:0:ffff:1033:4e9b
16.51.78.156 0:0:0:0:0:ffff:1033:4e9c
16.51.78.157 0:0:0:0:0:ffff:1033:4e9d
16.51.78.158 0:0:0:0:0:ffff:1033:4e9e
16.51.78.159 0:0:0:0:0:ffff:1033:4e9f
16.51.78.160 0:0:0:0:0:ffff:1033:4ea0
16.51.78.161 0:0:0:0:0:ffff:1033:4ea1
16.51.78.162 0:0:0:0:0:ffff:1033:4ea2
16.51.78.163 0:0:0:0:0:ffff:1033:4ea3
16.51.78.164 0:0:0:0:0:ffff:1033:4ea4
16.51.78.165 0:0:0:0:0:ffff:1033:4ea5
16.51.78.166 0:0:0:0:0:ffff:1033:4ea6
16.51.78.167 0:0:0:0:0:ffff:1033:4ea7
16.51.78.168 0:0:0:0:0:ffff:1033:4ea8
16.51.78.169 0:0:0:0:0:ffff:1033:4ea9
16.51.78.170 0:0:0:0:0:ffff:1033:4eaa
16.51.78.171 0:0:0:0:0:ffff:1033:4eab
16.51.78.172 0:0:0:0:0:ffff:1033:4eac
16.51.78.173 0:0:0:0:0:ffff:1033:4ead
16.51.78.174 0:0:0:0:0:ffff:1033:4eae
16.51.78.175 0:0:0:0:0:ffff:1033:4eaf
16.51.78.176 0:0:0:0:0:ffff:1033:4eb0
16.51.78.177 0:0:0:0:0:ffff:1033:4eb1
16.51.78.178 0:0:0:0:0:ffff:1033:4eb2
16.51.78.179 0:0:0:0:0:ffff:1033:4eb3
16.51.78.180 0:0:0:0:0:ffff:1033:4eb4


16.51.78.181 0:0:0:0:0:ffff:1033:4eb5
16.51.78.182 0:0:0:0:0:ffff:1033:4eb6
16.51.78.183 0:0:0:0:0:ffff:1033:4eb7
16.51.78.184 0:0:0:0:0:ffff:1033:4eb8
16.51.78.185 0:0:0:0:0:ffff:1033:4eb9
16.51.78.186 0:0:0:0:0:ffff:1033:4eba
16.51.78.187 0:0:0:0:0:ffff:1033:4ebb
16.51.78.188 0:0:0:0:0:ffff:1033:4ebc
16.51.78.189 0:0:0:0:0:ffff:1033:4ebd
16.51.78.190 0:0:0:0:0:ffff:1033:4ebe
16.51.78.191 0:0:0:0:0:ffff:1033:4ebf
16.51.78.192 0:0:0:0:0:ffff:1033:4ec0
16.51.78.193 0:0:0:0:0:ffff:1033:4ec1
16.51.78.194 0:0:0:0:0:ffff:1033:4ec2
16.51.78.195 0:0:0:0:0:ffff:1033:4ec3
16.51.78.196 0:0:0:0:0:ffff:1033:4ec4
16.51.78.197 0:0:0:0:0:ffff:1033:4ec5
16.51.78.198 0:0:0:0:0:ffff:1033:4ec6
16.51.78.199 0:0:0:0:0:ffff:1033:4ec7
16.51.78.200 0:0:0:0:0:ffff:1033:4ec8
16.51.78.201 0:0:0:0:0:ffff:1033:4ec9
16.51.78.202 0:0:0:0:0:ffff:1033:4eca
16.51.78.203 0:0:0:0:0:ffff:1033:4ecb
16.51.78.204 0:0:0:0:0:ffff:1033:4ecc
16.51.78.205 0:0:0:0:0:ffff:1033:4ecd
16.51.78.206 0:0:0:0:0:ffff:1033:4ece
16.51.78.207 0:0:0:0:0:ffff:1033:4ecf
16.51.78.208 0:0:0:0:0:ffff:1033:4ed0
16.51.78.209 0:0:0:0:0:ffff:1033:4ed1
16.51.78.210 0:0:0:0:0:ffff:1033:4ed2
16.51.78.211 0:0:0:0:0:ffff:1033:4ed3
16.51.78.212 0:0:0:0:0:ffff:1033:4ed4
16.51.78.213 0:0:0:0:0:ffff:1033:4ed5
16.51.78.214 0:0:0:0:0:ffff:1033:4ed6
16.51.78.215 0:0:0:0:0:ffff:1033:4ed7
16.51.78.216 0:0:0:0:0:ffff:1033:4ed8
16.51.78.217 0:0:0:0:0:ffff:1033:4ed9
16.51.78.218 0:0:0:0:0:ffff:1033:4eda
16.51.78.219 0:0:0:0:0:ffff:1033:4edb
16.51.78.220 0:0:0:0:0:ffff:1033:4edc
16.51.78.221 0:0:0:0:0:ffff:1033:4edd
16.51.78.222 0:0:0:0:0:ffff:1033:4ede
16.51.78.223 0:0:0:0:0:ffff:1033:4edf
16.51.78.224 0:0:0:0:0:ffff:1033:4ee0
16.51.78.225 0:0:0:0:0:ffff:1033:4ee1
16.51.78.226 0:0:0:0:0:ffff:1033:4ee2
16.51.78.227 0:0:0:0:0:ffff:1033:4ee3
16.51.78.228 0:0:0:0:0:ffff:1033:4ee4
16.51.78.229 0:0:0:0:0:ffff:1033:4ee5
16.51.78.230 0:0:0:0:0:ffff:1033:4ee6
16.51.78.231 0:0:0:0:0:ffff:1033:4ee7
16.51.78.232 0:0:0:0:0:ffff:1033:4ee8
16.51.78.233 0:0:0:0:0:ffff:1033:4ee9
16.51.78.234 0:0:0:0:0:ffff:1033:4eea
16.51.78.235 0:0:0:0:0:ffff:1033:4eeb
16.51.78.236 0:0:0:0:0:ffff:1033:4eec
16.51.78.237 0:0:0:0:0:ffff:1033:4eed
16.51.78.238 0:0:0:0:0:ffff:1033:4eee
16.51.78.239 0:0:0:0:0:ffff:1033:4eef
16.51.78.240 0:0:0:0:0:ffff:1033:4ef0
16.51.78.241 0:0:0:0:0:ffff:1033:4ef1
16.51.78.242 0:0:0:0:0:ffff:1033:4ef2
16.51.78.243 0:0:0:0:0:ffff:1033:4ef3
16.51.78.244 0:0:0:0:0:ffff:1033:4ef4
16.51.78.245 0:0:0:0:0:ffff:1033:4ef5
16.51.78.246 0:0:0:0:0:ffff:1033:4ef6
16.51.78.247 0:0:0:0:0:ffff:1033:4ef7
16.51.78.248 0:0:0:0:0:ffff:1033:4ef8
16.51.78.249 0:0:0:0:0:ffff:1033:4ef9
16.51.78.250 0:0:0:0:0:ffff:1033:4efa
16.51.78.251 0:0:0:0:0:ffff:1033:4efb
16.51.78.252 0:0:0:0:0:ffff:1033:4efc
16.51.78.253 0:0:0:0:0:ffff:1033:4efd
16.51.78.254 0:0:0:0:0:ffff:1033:4efe
16.51.78.255 0:0:0:0:0:ffff:1033:4eff


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.