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
51.42.28.1 0:0:0:0:0:ffff:332a:1c01
51.42.28.2 0:0:0:0:0:ffff:332a:1c02
51.42.28.3 0:0:0:0:0:ffff:332a:1c03
51.42.28.4 0:0:0:0:0:ffff:332a:1c04
51.42.28.5 0:0:0:0:0:ffff:332a:1c05
51.42.28.6 0:0:0:0:0:ffff:332a:1c06
51.42.28.7 0:0:0:0:0:ffff:332a:1c07
51.42.28.8 0:0:0:0:0:ffff:332a:1c08
51.42.28.9 0:0:0:0:0:ffff:332a:1c09
51.42.28.10 0:0:0:0:0:ffff:332a:1c0a
51.42.28.11 0:0:0:0:0:ffff:332a:1c0b
51.42.28.12 0:0:0:0:0:ffff:332a:1c0c
51.42.28.13 0:0:0:0:0:ffff:332a:1c0d
51.42.28.14 0:0:0:0:0:ffff:332a:1c0e
51.42.28.15 0:0:0:0:0:ffff:332a:1c0f
51.42.28.16 0:0:0:0:0:ffff:332a:1c10
51.42.28.17 0:0:0:0:0:ffff:332a:1c11
51.42.28.18 0:0:0:0:0:ffff:332a:1c12
51.42.28.19 0:0:0:0:0:ffff:332a:1c13
51.42.28.20 0:0:0:0:0:ffff:332a:1c14
51.42.28.21 0:0:0:0:0:ffff:332a:1c15
51.42.28.22 0:0:0:0:0:ffff:332a:1c16
51.42.28.23 0:0:0:0:0:ffff:332a:1c17
51.42.28.24 0:0:0:0:0:ffff:332a:1c18
51.42.28.25 0:0:0:0:0:ffff:332a:1c19
51.42.28.26 0:0:0:0:0:ffff:332a:1c1a
51.42.28.27 0:0:0:0:0:ffff:332a:1c1b
51.42.28.28 0:0:0:0:0:ffff:332a:1c1c
51.42.28.29 0:0:0:0:0:ffff:332a:1c1d
51.42.28.30 0:0:0:0:0:ffff:332a:1c1e
51.42.28.31 0:0:0:0:0:ffff:332a:1c1f
51.42.28.32 0:0:0:0:0:ffff:332a:1c20
51.42.28.33 0:0:0:0:0:ffff:332a:1c21
51.42.28.34 0:0:0:0:0:ffff:332a:1c22
51.42.28.35 0:0:0:0:0:ffff:332a:1c23
51.42.28.36 0:0:0:0:0:ffff:332a:1c24
51.42.28.37 0:0:0:0:0:ffff:332a:1c25
51.42.28.38 0:0:0:0:0:ffff:332a:1c26
51.42.28.39 0:0:0:0:0:ffff:332a:1c27
51.42.28.40 0:0:0:0:0:ffff:332a:1c28
51.42.28.41 0:0:0:0:0:ffff:332a:1c29
51.42.28.42 0:0:0:0:0:ffff:332a:1c2a
51.42.28.43 0:0:0:0:0:ffff:332a:1c2b
51.42.28.44 0:0:0:0:0:ffff:332a:1c2c
51.42.28.45 0:0:0:0:0:ffff:332a:1c2d
51.42.28.46 0:0:0:0:0:ffff:332a:1c2e
51.42.28.47 0:0:0:0:0:ffff:332a:1c2f
51.42.28.48 0:0:0:0:0:ffff:332a:1c30
51.42.28.49 0:0:0:0:0:ffff:332a:1c31
51.42.28.50 0:0:0:0:0:ffff:332a:1c32
51.42.28.51 0:0:0:0:0:ffff:332a:1c33
51.42.28.52 0:0:0:0:0:ffff:332a:1c34
51.42.28.53 0:0:0:0:0:ffff:332a:1c35
51.42.28.54 0:0:0:0:0:ffff:332a:1c36
51.42.28.55 0:0:0:0:0:ffff:332a:1c37
51.42.28.56 0:0:0:0:0:ffff:332a:1c38
51.42.28.57 0:0:0:0:0:ffff:332a:1c39
51.42.28.58 0:0:0:0:0:ffff:332a:1c3a
51.42.28.59 0:0:0:0:0:ffff:332a:1c3b
51.42.28.60 0:0:0:0:0:ffff:332a:1c3c


51.42.28.61 0:0:0:0:0:ffff:332a:1c3d
51.42.28.62 0:0:0:0:0:ffff:332a:1c3e
51.42.28.63 0:0:0:0:0:ffff:332a:1c3f
51.42.28.64 0:0:0:0:0:ffff:332a:1c40
51.42.28.65 0:0:0:0:0:ffff:332a:1c41
51.42.28.66 0:0:0:0:0:ffff:332a:1c42
51.42.28.67 0:0:0:0:0:ffff:332a:1c43
51.42.28.68 0:0:0:0:0:ffff:332a:1c44
51.42.28.69 0:0:0:0:0:ffff:332a:1c45
51.42.28.70 0:0:0:0:0:ffff:332a:1c46
51.42.28.71 0:0:0:0:0:ffff:332a:1c47
51.42.28.72 0:0:0:0:0:ffff:332a:1c48
51.42.28.73 0:0:0:0:0:ffff:332a:1c49
51.42.28.74 0:0:0:0:0:ffff:332a:1c4a
51.42.28.75 0:0:0:0:0:ffff:332a:1c4b
51.42.28.76 0:0:0:0:0:ffff:332a:1c4c
51.42.28.77 0:0:0:0:0:ffff:332a:1c4d
51.42.28.78 0:0:0:0:0:ffff:332a:1c4e
51.42.28.79 0:0:0:0:0:ffff:332a:1c4f
51.42.28.80 0:0:0:0:0:ffff:332a:1c50
51.42.28.81 0:0:0:0:0:ffff:332a:1c51
51.42.28.82 0:0:0:0:0:ffff:332a:1c52
51.42.28.83 0:0:0:0:0:ffff:332a:1c53
51.42.28.84 0:0:0:0:0:ffff:332a:1c54
51.42.28.85 0:0:0:0:0:ffff:332a:1c55
51.42.28.86 0:0:0:0:0:ffff:332a:1c56
51.42.28.87 0:0:0:0:0:ffff:332a:1c57
51.42.28.88 0:0:0:0:0:ffff:332a:1c58
51.42.28.89 0:0:0:0:0:ffff:332a:1c59
51.42.28.90 0:0:0:0:0:ffff:332a:1c5a
51.42.28.91 0:0:0:0:0:ffff:332a:1c5b
51.42.28.92 0:0:0:0:0:ffff:332a:1c5c
51.42.28.93 0:0:0:0:0:ffff:332a:1c5d
51.42.28.94 0:0:0:0:0:ffff:332a:1c5e
51.42.28.95 0:0:0:0:0:ffff:332a:1c5f
51.42.28.96 0:0:0:0:0:ffff:332a:1c60
51.42.28.97 0:0:0:0:0:ffff:332a:1c61
51.42.28.98 0:0:0:0:0:ffff:332a:1c62
51.42.28.99 0:0:0:0:0:ffff:332a:1c63
51.42.28.100 0:0:0:0:0:ffff:332a:1c64
51.42.28.101 0:0:0:0:0:ffff:332a:1c65
51.42.28.102 0:0:0:0:0:ffff:332a:1c66
51.42.28.103 0:0:0:0:0:ffff:332a:1c67
51.42.28.104 0:0:0:0:0:ffff:332a:1c68
51.42.28.105 0:0:0:0:0:ffff:332a:1c69
51.42.28.106 0:0:0:0:0:ffff:332a:1c6a
51.42.28.107 0:0:0:0:0:ffff:332a:1c6b
51.42.28.108 0:0:0:0:0:ffff:332a:1c6c
51.42.28.109 0:0:0:0:0:ffff:332a:1c6d
51.42.28.110 0:0:0:0:0:ffff:332a:1c6e
51.42.28.111 0:0:0:0:0:ffff:332a:1c6f
51.42.28.112 0:0:0:0:0:ffff:332a:1c70
51.42.28.113 0:0:0:0:0:ffff:332a:1c71
51.42.28.114 0:0:0:0:0:ffff:332a:1c72
51.42.28.115 0:0:0:0:0:ffff:332a:1c73
51.42.28.116 0:0:0:0:0:ffff:332a:1c74
51.42.28.117 0:0:0:0:0:ffff:332a:1c75
51.42.28.118 0:0:0:0:0:ffff:332a:1c76
51.42.28.119 0:0:0:0:0:ffff:332a:1c77
51.42.28.120 0:0:0:0:0:ffff:332a:1c78


51.42.28.121 0:0:0:0:0:ffff:332a:1c79
51.42.28.122 0:0:0:0:0:ffff:332a:1c7a
51.42.28.123 0:0:0:0:0:ffff:332a:1c7b
51.42.28.124 0:0:0:0:0:ffff:332a:1c7c
51.42.28.125 0:0:0:0:0:ffff:332a:1c7d
51.42.28.126 0:0:0:0:0:ffff:332a:1c7e
51.42.28.127 0:0:0:0:0:ffff:332a:1c7f
51.42.28.128 0:0:0:0:0:ffff:332a:1c80
51.42.28.129 0:0:0:0:0:ffff:332a:1c81
51.42.28.130 0:0:0:0:0:ffff:332a:1c82
51.42.28.131 0:0:0:0:0:ffff:332a:1c83
51.42.28.132 0:0:0:0:0:ffff:332a:1c84
51.42.28.133 0:0:0:0:0:ffff:332a:1c85
51.42.28.134 0:0:0:0:0:ffff:332a:1c86
51.42.28.135 0:0:0:0:0:ffff:332a:1c87
51.42.28.136 0:0:0:0:0:ffff:332a:1c88
51.42.28.137 0:0:0:0:0:ffff:332a:1c89
51.42.28.138 0:0:0:0:0:ffff:332a:1c8a
51.42.28.139 0:0:0:0:0:ffff:332a:1c8b
51.42.28.140 0:0:0:0:0:ffff:332a:1c8c
51.42.28.141 0:0:0:0:0:ffff:332a:1c8d
51.42.28.142 0:0:0:0:0:ffff:332a:1c8e
51.42.28.143 0:0:0:0:0:ffff:332a:1c8f
51.42.28.144 0:0:0:0:0:ffff:332a:1c90
51.42.28.145 0:0:0:0:0:ffff:332a:1c91
51.42.28.146 0:0:0:0:0:ffff:332a:1c92
51.42.28.147 0:0:0:0:0:ffff:332a:1c93
51.42.28.148 0:0:0:0:0:ffff:332a:1c94
51.42.28.149 0:0:0:0:0:ffff:332a:1c95
51.42.28.150 0:0:0:0:0:ffff:332a:1c96
51.42.28.151 0:0:0:0:0:ffff:332a:1c97
51.42.28.152 0:0:0:0:0:ffff:332a:1c98
51.42.28.153 0:0:0:0:0:ffff:332a:1c99
51.42.28.154 0:0:0:0:0:ffff:332a:1c9a
51.42.28.155 0:0:0:0:0:ffff:332a:1c9b
51.42.28.156 0:0:0:0:0:ffff:332a:1c9c
51.42.28.157 0:0:0:0:0:ffff:332a:1c9d
51.42.28.158 0:0:0:0:0:ffff:332a:1c9e
51.42.28.159 0:0:0:0:0:ffff:332a:1c9f
51.42.28.160 0:0:0:0:0:ffff:332a:1ca0
51.42.28.161 0:0:0:0:0:ffff:332a:1ca1
51.42.28.162 0:0:0:0:0:ffff:332a:1ca2
51.42.28.163 0:0:0:0:0:ffff:332a:1ca3
51.42.28.164 0:0:0:0:0:ffff:332a:1ca4
51.42.28.165 0:0:0:0:0:ffff:332a:1ca5
51.42.28.166 0:0:0:0:0:ffff:332a:1ca6
51.42.28.167 0:0:0:0:0:ffff:332a:1ca7
51.42.28.168 0:0:0:0:0:ffff:332a:1ca8
51.42.28.169 0:0:0:0:0:ffff:332a:1ca9
51.42.28.170 0:0:0:0:0:ffff:332a:1caa
51.42.28.171 0:0:0:0:0:ffff:332a:1cab
51.42.28.172 0:0:0:0:0:ffff:332a:1cac
51.42.28.173 0:0:0:0:0:ffff:332a:1cad
51.42.28.174 0:0:0:0:0:ffff:332a:1cae
51.42.28.175 0:0:0:0:0:ffff:332a:1caf
51.42.28.176 0:0:0:0:0:ffff:332a:1cb0
51.42.28.177 0:0:0:0:0:ffff:332a:1cb1
51.42.28.178 0:0:0:0:0:ffff:332a:1cb2
51.42.28.179 0:0:0:0:0:ffff:332a:1cb3
51.42.28.180 0:0:0:0:0:ffff:332a:1cb4


51.42.28.181 0:0:0:0:0:ffff:332a:1cb5
51.42.28.182 0:0:0:0:0:ffff:332a:1cb6
51.42.28.183 0:0:0:0:0:ffff:332a:1cb7
51.42.28.184 0:0:0:0:0:ffff:332a:1cb8
51.42.28.185 0:0:0:0:0:ffff:332a:1cb9
51.42.28.186 0:0:0:0:0:ffff:332a:1cba
51.42.28.187 0:0:0:0:0:ffff:332a:1cbb
51.42.28.188 0:0:0:0:0:ffff:332a:1cbc
51.42.28.189 0:0:0:0:0:ffff:332a:1cbd
51.42.28.190 0:0:0:0:0:ffff:332a:1cbe
51.42.28.191 0:0:0:0:0:ffff:332a:1cbf
51.42.28.192 0:0:0:0:0:ffff:332a:1cc0
51.42.28.193 0:0:0:0:0:ffff:332a:1cc1
51.42.28.194 0:0:0:0:0:ffff:332a:1cc2
51.42.28.195 0:0:0:0:0:ffff:332a:1cc3
51.42.28.196 0:0:0:0:0:ffff:332a:1cc4
51.42.28.197 0:0:0:0:0:ffff:332a:1cc5
51.42.28.198 0:0:0:0:0:ffff:332a:1cc6
51.42.28.199 0:0:0:0:0:ffff:332a:1cc7
51.42.28.200 0:0:0:0:0:ffff:332a:1cc8
51.42.28.201 0:0:0:0:0:ffff:332a:1cc9
51.42.28.202 0:0:0:0:0:ffff:332a:1cca
51.42.28.203 0:0:0:0:0:ffff:332a:1ccb
51.42.28.204 0:0:0:0:0:ffff:332a:1ccc
51.42.28.205 0:0:0:0:0:ffff:332a:1ccd
51.42.28.206 0:0:0:0:0:ffff:332a:1cce
51.42.28.207 0:0:0:0:0:ffff:332a:1ccf
51.42.28.208 0:0:0:0:0:ffff:332a:1cd0
51.42.28.209 0:0:0:0:0:ffff:332a:1cd1
51.42.28.210 0:0:0:0:0:ffff:332a:1cd2
51.42.28.211 0:0:0:0:0:ffff:332a:1cd3
51.42.28.212 0:0:0:0:0:ffff:332a:1cd4
51.42.28.213 0:0:0:0:0:ffff:332a:1cd5
51.42.28.214 0:0:0:0:0:ffff:332a:1cd6
51.42.28.215 0:0:0:0:0:ffff:332a:1cd7
51.42.28.216 0:0:0:0:0:ffff:332a:1cd8
51.42.28.217 0:0:0:0:0:ffff:332a:1cd9
51.42.28.218 0:0:0:0:0:ffff:332a:1cda
51.42.28.219 0:0:0:0:0:ffff:332a:1cdb
51.42.28.220 0:0:0:0:0:ffff:332a:1cdc
51.42.28.221 0:0:0:0:0:ffff:332a:1cdd
51.42.28.222 0:0:0:0:0:ffff:332a:1cde
51.42.28.223 0:0:0:0:0:ffff:332a:1cdf
51.42.28.224 0:0:0:0:0:ffff:332a:1ce0
51.42.28.225 0:0:0:0:0:ffff:332a:1ce1
51.42.28.226 0:0:0:0:0:ffff:332a:1ce2
51.42.28.227 0:0:0:0:0:ffff:332a:1ce3
51.42.28.228 0:0:0:0:0:ffff:332a:1ce4
51.42.28.229 0:0:0:0:0:ffff:332a:1ce5
51.42.28.230 0:0:0:0:0:ffff:332a:1ce6
51.42.28.231 0:0:0:0:0:ffff:332a:1ce7
51.42.28.232 0:0:0:0:0:ffff:332a:1ce8
51.42.28.233 0:0:0:0:0:ffff:332a:1ce9
51.42.28.234 0:0:0:0:0:ffff:332a:1cea
51.42.28.235 0:0:0:0:0:ffff:332a:1ceb
51.42.28.236 0:0:0:0:0:ffff:332a:1cec
51.42.28.237 0:0:0:0:0:ffff:332a:1ced
51.42.28.238 0:0:0:0:0:ffff:332a:1cee
51.42.28.239 0:0:0:0:0:ffff:332a:1cef
51.42.28.240 0:0:0:0:0:ffff:332a:1cf0
51.42.28.241 0:0:0:0:0:ffff:332a:1cf1
51.42.28.242 0:0:0:0:0:ffff:332a:1cf2
51.42.28.243 0:0:0:0:0:ffff:332a:1cf3
51.42.28.244 0:0:0:0:0:ffff:332a:1cf4
51.42.28.245 0:0:0:0:0:ffff:332a:1cf5
51.42.28.246 0:0:0:0:0:ffff:332a:1cf6
51.42.28.247 0:0:0:0:0:ffff:332a:1cf7
51.42.28.248 0:0:0:0:0:ffff:332a:1cf8
51.42.28.249 0:0:0:0:0:ffff:332a:1cf9
51.42.28.250 0:0:0:0:0:ffff:332a:1cfa
51.42.28.251 0:0:0:0:0:ffff:332a:1cfb
51.42.28.252 0:0:0:0:0:ffff:332a:1cfc
51.42.28.253 0:0:0:0:0:ffff:332a:1cfd
51.42.28.254 0:0:0:0:0:ffff:332a:1cfe
51.42.28.255 0:0:0:0:0:ffff:332a:1cff


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.