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
120.51.111.1 0:0:0:0:0:ffff:7833:6f01
120.51.111.2 0:0:0:0:0:ffff:7833:6f02
120.51.111.3 0:0:0:0:0:ffff:7833:6f03
120.51.111.4 0:0:0:0:0:ffff:7833:6f04
120.51.111.5 0:0:0:0:0:ffff:7833:6f05
120.51.111.6 0:0:0:0:0:ffff:7833:6f06
120.51.111.7 0:0:0:0:0:ffff:7833:6f07
120.51.111.8 0:0:0:0:0:ffff:7833:6f08
120.51.111.9 0:0:0:0:0:ffff:7833:6f09
120.51.111.10 0:0:0:0:0:ffff:7833:6f0a
120.51.111.11 0:0:0:0:0:ffff:7833:6f0b
120.51.111.12 0:0:0:0:0:ffff:7833:6f0c
120.51.111.13 0:0:0:0:0:ffff:7833:6f0d
120.51.111.14 0:0:0:0:0:ffff:7833:6f0e
120.51.111.15 0:0:0:0:0:ffff:7833:6f0f
120.51.111.16 0:0:0:0:0:ffff:7833:6f10
120.51.111.17 0:0:0:0:0:ffff:7833:6f11
120.51.111.18 0:0:0:0:0:ffff:7833:6f12
120.51.111.19 0:0:0:0:0:ffff:7833:6f13
120.51.111.20 0:0:0:0:0:ffff:7833:6f14
120.51.111.21 0:0:0:0:0:ffff:7833:6f15
120.51.111.22 0:0:0:0:0:ffff:7833:6f16
120.51.111.23 0:0:0:0:0:ffff:7833:6f17
120.51.111.24 0:0:0:0:0:ffff:7833:6f18
120.51.111.25 0:0:0:0:0:ffff:7833:6f19
120.51.111.26 0:0:0:0:0:ffff:7833:6f1a
120.51.111.27 0:0:0:0:0:ffff:7833:6f1b
120.51.111.28 0:0:0:0:0:ffff:7833:6f1c
120.51.111.29 0:0:0:0:0:ffff:7833:6f1d
120.51.111.30 0:0:0:0:0:ffff:7833:6f1e
120.51.111.31 0:0:0:0:0:ffff:7833:6f1f
120.51.111.32 0:0:0:0:0:ffff:7833:6f20
120.51.111.33 0:0:0:0:0:ffff:7833:6f21
120.51.111.34 0:0:0:0:0:ffff:7833:6f22
120.51.111.35 0:0:0:0:0:ffff:7833:6f23
120.51.111.36 0:0:0:0:0:ffff:7833:6f24
120.51.111.37 0:0:0:0:0:ffff:7833:6f25
120.51.111.38 0:0:0:0:0:ffff:7833:6f26
120.51.111.39 0:0:0:0:0:ffff:7833:6f27
120.51.111.40 0:0:0:0:0:ffff:7833:6f28
120.51.111.41 0:0:0:0:0:ffff:7833:6f29
120.51.111.42 0:0:0:0:0:ffff:7833:6f2a
120.51.111.43 0:0:0:0:0:ffff:7833:6f2b
120.51.111.44 0:0:0:0:0:ffff:7833:6f2c
120.51.111.45 0:0:0:0:0:ffff:7833:6f2d
120.51.111.46 0:0:0:0:0:ffff:7833:6f2e
120.51.111.47 0:0:0:0:0:ffff:7833:6f2f
120.51.111.48 0:0:0:0:0:ffff:7833:6f30
120.51.111.49 0:0:0:0:0:ffff:7833:6f31
120.51.111.50 0:0:0:0:0:ffff:7833:6f32
120.51.111.51 0:0:0:0:0:ffff:7833:6f33
120.51.111.52 0:0:0:0:0:ffff:7833:6f34
120.51.111.53 0:0:0:0:0:ffff:7833:6f35
120.51.111.54 0:0:0:0:0:ffff:7833:6f36
120.51.111.55 0:0:0:0:0:ffff:7833:6f37
120.51.111.56 0:0:0:0:0:ffff:7833:6f38
120.51.111.57 0:0:0:0:0:ffff:7833:6f39
120.51.111.58 0:0:0:0:0:ffff:7833:6f3a
120.51.111.59 0:0:0:0:0:ffff:7833:6f3b
120.51.111.60 0:0:0:0:0:ffff:7833:6f3c


120.51.111.61 0:0:0:0:0:ffff:7833:6f3d
120.51.111.62 0:0:0:0:0:ffff:7833:6f3e
120.51.111.63 0:0:0:0:0:ffff:7833:6f3f
120.51.111.64 0:0:0:0:0:ffff:7833:6f40
120.51.111.65 0:0:0:0:0:ffff:7833:6f41
120.51.111.66 0:0:0:0:0:ffff:7833:6f42
120.51.111.67 0:0:0:0:0:ffff:7833:6f43
120.51.111.68 0:0:0:0:0:ffff:7833:6f44
120.51.111.69 0:0:0:0:0:ffff:7833:6f45
120.51.111.70 0:0:0:0:0:ffff:7833:6f46
120.51.111.71 0:0:0:0:0:ffff:7833:6f47
120.51.111.72 0:0:0:0:0:ffff:7833:6f48
120.51.111.73 0:0:0:0:0:ffff:7833:6f49
120.51.111.74 0:0:0:0:0:ffff:7833:6f4a
120.51.111.75 0:0:0:0:0:ffff:7833:6f4b
120.51.111.76 0:0:0:0:0:ffff:7833:6f4c
120.51.111.77 0:0:0:0:0:ffff:7833:6f4d
120.51.111.78 0:0:0:0:0:ffff:7833:6f4e
120.51.111.79 0:0:0:0:0:ffff:7833:6f4f
120.51.111.80 0:0:0:0:0:ffff:7833:6f50
120.51.111.81 0:0:0:0:0:ffff:7833:6f51
120.51.111.82 0:0:0:0:0:ffff:7833:6f52
120.51.111.83 0:0:0:0:0:ffff:7833:6f53
120.51.111.84 0:0:0:0:0:ffff:7833:6f54
120.51.111.85 0:0:0:0:0:ffff:7833:6f55
120.51.111.86 0:0:0:0:0:ffff:7833:6f56
120.51.111.87 0:0:0:0:0:ffff:7833:6f57
120.51.111.88 0:0:0:0:0:ffff:7833:6f58
120.51.111.89 0:0:0:0:0:ffff:7833:6f59
120.51.111.90 0:0:0:0:0:ffff:7833:6f5a
120.51.111.91 0:0:0:0:0:ffff:7833:6f5b
120.51.111.92 0:0:0:0:0:ffff:7833:6f5c
120.51.111.93 0:0:0:0:0:ffff:7833:6f5d
120.51.111.94 0:0:0:0:0:ffff:7833:6f5e
120.51.111.95 0:0:0:0:0:ffff:7833:6f5f
120.51.111.96 0:0:0:0:0:ffff:7833:6f60
120.51.111.97 0:0:0:0:0:ffff:7833:6f61
120.51.111.98 0:0:0:0:0:ffff:7833:6f62
120.51.111.99 0:0:0:0:0:ffff:7833:6f63
120.51.111.100 0:0:0:0:0:ffff:7833:6f64
120.51.111.101 0:0:0:0:0:ffff:7833:6f65
120.51.111.102 0:0:0:0:0:ffff:7833:6f66
120.51.111.103 0:0:0:0:0:ffff:7833:6f67
120.51.111.104 0:0:0:0:0:ffff:7833:6f68
120.51.111.105 0:0:0:0:0:ffff:7833:6f69
120.51.111.106 0:0:0:0:0:ffff:7833:6f6a
120.51.111.107 0:0:0:0:0:ffff:7833:6f6b
120.51.111.108 0:0:0:0:0:ffff:7833:6f6c
120.51.111.109 0:0:0:0:0:ffff:7833:6f6d
120.51.111.110 0:0:0:0:0:ffff:7833:6f6e
120.51.111.111 0:0:0:0:0:ffff:7833:6f6f
120.51.111.112 0:0:0:0:0:ffff:7833:6f70
120.51.111.113 0:0:0:0:0:ffff:7833:6f71
120.51.111.114 0:0:0:0:0:ffff:7833:6f72
120.51.111.115 0:0:0:0:0:ffff:7833:6f73
120.51.111.116 0:0:0:0:0:ffff:7833:6f74
120.51.111.117 0:0:0:0:0:ffff:7833:6f75
120.51.111.118 0:0:0:0:0:ffff:7833:6f76
120.51.111.119 0:0:0:0:0:ffff:7833:6f77
120.51.111.120 0:0:0:0:0:ffff:7833:6f78


120.51.111.121 0:0:0:0:0:ffff:7833:6f79
120.51.111.122 0:0:0:0:0:ffff:7833:6f7a
120.51.111.123 0:0:0:0:0:ffff:7833:6f7b
120.51.111.124 0:0:0:0:0:ffff:7833:6f7c
120.51.111.125 0:0:0:0:0:ffff:7833:6f7d
120.51.111.126 0:0:0:0:0:ffff:7833:6f7e
120.51.111.127 0:0:0:0:0:ffff:7833:6f7f
120.51.111.128 0:0:0:0:0:ffff:7833:6f80
120.51.111.129 0:0:0:0:0:ffff:7833:6f81
120.51.111.130 0:0:0:0:0:ffff:7833:6f82
120.51.111.131 0:0:0:0:0:ffff:7833:6f83
120.51.111.132 0:0:0:0:0:ffff:7833:6f84
120.51.111.133 0:0:0:0:0:ffff:7833:6f85
120.51.111.134 0:0:0:0:0:ffff:7833:6f86
120.51.111.135 0:0:0:0:0:ffff:7833:6f87
120.51.111.136 0:0:0:0:0:ffff:7833:6f88
120.51.111.137 0:0:0:0:0:ffff:7833:6f89
120.51.111.138 0:0:0:0:0:ffff:7833:6f8a
120.51.111.139 0:0:0:0:0:ffff:7833:6f8b
120.51.111.140 0:0:0:0:0:ffff:7833:6f8c
120.51.111.141 0:0:0:0:0:ffff:7833:6f8d
120.51.111.142 0:0:0:0:0:ffff:7833:6f8e
120.51.111.143 0:0:0:0:0:ffff:7833:6f8f
120.51.111.144 0:0:0:0:0:ffff:7833:6f90
120.51.111.145 0:0:0:0:0:ffff:7833:6f91
120.51.111.146 0:0:0:0:0:ffff:7833:6f92
120.51.111.147 0:0:0:0:0:ffff:7833:6f93
120.51.111.148 0:0:0:0:0:ffff:7833:6f94
120.51.111.149 0:0:0:0:0:ffff:7833:6f95
120.51.111.150 0:0:0:0:0:ffff:7833:6f96
120.51.111.151 0:0:0:0:0:ffff:7833:6f97
120.51.111.152 0:0:0:0:0:ffff:7833:6f98
120.51.111.153 0:0:0:0:0:ffff:7833:6f99
120.51.111.154 0:0:0:0:0:ffff:7833:6f9a
120.51.111.155 0:0:0:0:0:ffff:7833:6f9b
120.51.111.156 0:0:0:0:0:ffff:7833:6f9c
120.51.111.157 0:0:0:0:0:ffff:7833:6f9d
120.51.111.158 0:0:0:0:0:ffff:7833:6f9e
120.51.111.159 0:0:0:0:0:ffff:7833:6f9f
120.51.111.160 0:0:0:0:0:ffff:7833:6fa0
120.51.111.161 0:0:0:0:0:ffff:7833:6fa1
120.51.111.162 0:0:0:0:0:ffff:7833:6fa2
120.51.111.163 0:0:0:0:0:ffff:7833:6fa3
120.51.111.164 0:0:0:0:0:ffff:7833:6fa4
120.51.111.165 0:0:0:0:0:ffff:7833:6fa5
120.51.111.166 0:0:0:0:0:ffff:7833:6fa6
120.51.111.167 0:0:0:0:0:ffff:7833:6fa7
120.51.111.168 0:0:0:0:0:ffff:7833:6fa8
120.51.111.169 0:0:0:0:0:ffff:7833:6fa9
120.51.111.170 0:0:0:0:0:ffff:7833:6faa
120.51.111.171 0:0:0:0:0:ffff:7833:6fab
120.51.111.172 0:0:0:0:0:ffff:7833:6fac
120.51.111.173 0:0:0:0:0:ffff:7833:6fad
120.51.111.174 0:0:0:0:0:ffff:7833:6fae
120.51.111.175 0:0:0:0:0:ffff:7833:6faf
120.51.111.176 0:0:0:0:0:ffff:7833:6fb0
120.51.111.177 0:0:0:0:0:ffff:7833:6fb1
120.51.111.178 0:0:0:0:0:ffff:7833:6fb2
120.51.111.179 0:0:0:0:0:ffff:7833:6fb3
120.51.111.180 0:0:0:0:0:ffff:7833:6fb4


120.51.111.181 0:0:0:0:0:ffff:7833:6fb5
120.51.111.182 0:0:0:0:0:ffff:7833:6fb6
120.51.111.183 0:0:0:0:0:ffff:7833:6fb7
120.51.111.184 0:0:0:0:0:ffff:7833:6fb8
120.51.111.185 0:0:0:0:0:ffff:7833:6fb9
120.51.111.186 0:0:0:0:0:ffff:7833:6fba
120.51.111.187 0:0:0:0:0:ffff:7833:6fbb
120.51.111.188 0:0:0:0:0:ffff:7833:6fbc
120.51.111.189 0:0:0:0:0:ffff:7833:6fbd
120.51.111.190 0:0:0:0:0:ffff:7833:6fbe
120.51.111.191 0:0:0:0:0:ffff:7833:6fbf
120.51.111.192 0:0:0:0:0:ffff:7833:6fc0
120.51.111.193 0:0:0:0:0:ffff:7833:6fc1
120.51.111.194 0:0:0:0:0:ffff:7833:6fc2
120.51.111.195 0:0:0:0:0:ffff:7833:6fc3
120.51.111.196 0:0:0:0:0:ffff:7833:6fc4
120.51.111.197 0:0:0:0:0:ffff:7833:6fc5
120.51.111.198 0:0:0:0:0:ffff:7833:6fc6
120.51.111.199 0:0:0:0:0:ffff:7833:6fc7
120.51.111.200 0:0:0:0:0:ffff:7833:6fc8
120.51.111.201 0:0:0:0:0:ffff:7833:6fc9
120.51.111.202 0:0:0:0:0:ffff:7833:6fca
120.51.111.203 0:0:0:0:0:ffff:7833:6fcb
120.51.111.204 0:0:0:0:0:ffff:7833:6fcc
120.51.111.205 0:0:0:0:0:ffff:7833:6fcd
120.51.111.206 0:0:0:0:0:ffff:7833:6fce
120.51.111.207 0:0:0:0:0:ffff:7833:6fcf
120.51.111.208 0:0:0:0:0:ffff:7833:6fd0
120.51.111.209 0:0:0:0:0:ffff:7833:6fd1
120.51.111.210 0:0:0:0:0:ffff:7833:6fd2
120.51.111.211 0:0:0:0:0:ffff:7833:6fd3
120.51.111.212 0:0:0:0:0:ffff:7833:6fd4
120.51.111.213 0:0:0:0:0:ffff:7833:6fd5
120.51.111.214 0:0:0:0:0:ffff:7833:6fd6
120.51.111.215 0:0:0:0:0:ffff:7833:6fd7
120.51.111.216 0:0:0:0:0:ffff:7833:6fd8
120.51.111.217 0:0:0:0:0:ffff:7833:6fd9
120.51.111.218 0:0:0:0:0:ffff:7833:6fda
120.51.111.219 0:0:0:0:0:ffff:7833:6fdb
120.51.111.220 0:0:0:0:0:ffff:7833:6fdc
120.51.111.221 0:0:0:0:0:ffff:7833:6fdd
120.51.111.222 0:0:0:0:0:ffff:7833:6fde
120.51.111.223 0:0:0:0:0:ffff:7833:6fdf
120.51.111.224 0:0:0:0:0:ffff:7833:6fe0
120.51.111.225 0:0:0:0:0:ffff:7833:6fe1
120.51.111.226 0:0:0:0:0:ffff:7833:6fe2
120.51.111.227 0:0:0:0:0:ffff:7833:6fe3
120.51.111.228 0:0:0:0:0:ffff:7833:6fe4
120.51.111.229 0:0:0:0:0:ffff:7833:6fe5
120.51.111.230 0:0:0:0:0:ffff:7833:6fe6
120.51.111.231 0:0:0:0:0:ffff:7833:6fe7
120.51.111.232 0:0:0:0:0:ffff:7833:6fe8
120.51.111.233 0:0:0:0:0:ffff:7833:6fe9
120.51.111.234 0:0:0:0:0:ffff:7833:6fea
120.51.111.235 0:0:0:0:0:ffff:7833:6feb
120.51.111.236 0:0:0:0:0:ffff:7833:6fec
120.51.111.237 0:0:0:0:0:ffff:7833:6fed
120.51.111.238 0:0:0:0:0:ffff:7833:6fee
120.51.111.239 0:0:0:0:0:ffff:7833:6fef
120.51.111.240 0:0:0:0:0:ffff:7833:6ff0
120.51.111.241 0:0:0:0:0:ffff:7833:6ff1
120.51.111.242 0:0:0:0:0:ffff:7833:6ff2
120.51.111.243 0:0:0:0:0:ffff:7833:6ff3
120.51.111.244 0:0:0:0:0:ffff:7833:6ff4
120.51.111.245 0:0:0:0:0:ffff:7833:6ff5
120.51.111.246 0:0:0:0:0:ffff:7833:6ff6
120.51.111.247 0:0:0:0:0:ffff:7833:6ff7
120.51.111.248 0:0:0:0:0:ffff:7833:6ff8
120.51.111.249 0:0:0:0:0:ffff:7833:6ff9
120.51.111.250 0:0:0:0:0:ffff:7833:6ffa
120.51.111.251 0:0:0:0:0:ffff:7833:6ffb
120.51.111.252 0:0:0:0:0:ffff:7833:6ffc
120.51.111.253 0:0:0:0:0:ffff:7833:6ffd
120.51.111.254 0:0:0:0:0:ffff:7833:6ffe
120.51.111.255 0:0:0:0:0:ffff:7833:6fff


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.