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
16.51.61.1 0:0:0:0:0:ffff:1033:3d01
16.51.61.2 0:0:0:0:0:ffff:1033:3d02
16.51.61.3 0:0:0:0:0:ffff:1033:3d03
16.51.61.4 0:0:0:0:0:ffff:1033:3d04
16.51.61.5 0:0:0:0:0:ffff:1033:3d05
16.51.61.6 0:0:0:0:0:ffff:1033:3d06
16.51.61.7 0:0:0:0:0:ffff:1033:3d07
16.51.61.8 0:0:0:0:0:ffff:1033:3d08
16.51.61.9 0:0:0:0:0:ffff:1033:3d09
16.51.61.10 0:0:0:0:0:ffff:1033:3d0a
16.51.61.11 0:0:0:0:0:ffff:1033:3d0b
16.51.61.12 0:0:0:0:0:ffff:1033:3d0c
16.51.61.13 0:0:0:0:0:ffff:1033:3d0d
16.51.61.14 0:0:0:0:0:ffff:1033:3d0e
16.51.61.15 0:0:0:0:0:ffff:1033:3d0f
16.51.61.16 0:0:0:0:0:ffff:1033:3d10
16.51.61.17 0:0:0:0:0:ffff:1033:3d11
16.51.61.18 0:0:0:0:0:ffff:1033:3d12
16.51.61.19 0:0:0:0:0:ffff:1033:3d13
16.51.61.20 0:0:0:0:0:ffff:1033:3d14
16.51.61.21 0:0:0:0:0:ffff:1033:3d15
16.51.61.22 0:0:0:0:0:ffff:1033:3d16
16.51.61.23 0:0:0:0:0:ffff:1033:3d17
16.51.61.24 0:0:0:0:0:ffff:1033:3d18
16.51.61.25 0:0:0:0:0:ffff:1033:3d19
16.51.61.26 0:0:0:0:0:ffff:1033:3d1a
16.51.61.27 0:0:0:0:0:ffff:1033:3d1b
16.51.61.28 0:0:0:0:0:ffff:1033:3d1c
16.51.61.29 0:0:0:0:0:ffff:1033:3d1d
16.51.61.30 0:0:0:0:0:ffff:1033:3d1e
16.51.61.31 0:0:0:0:0:ffff:1033:3d1f
16.51.61.32 0:0:0:0:0:ffff:1033:3d20
16.51.61.33 0:0:0:0:0:ffff:1033:3d21
16.51.61.34 0:0:0:0:0:ffff:1033:3d22
16.51.61.35 0:0:0:0:0:ffff:1033:3d23
16.51.61.36 0:0:0:0:0:ffff:1033:3d24
16.51.61.37 0:0:0:0:0:ffff:1033:3d25
16.51.61.38 0:0:0:0:0:ffff:1033:3d26
16.51.61.39 0:0:0:0:0:ffff:1033:3d27
16.51.61.40 0:0:0:0:0:ffff:1033:3d28
16.51.61.41 0:0:0:0:0:ffff:1033:3d29
16.51.61.42 0:0:0:0:0:ffff:1033:3d2a
16.51.61.43 0:0:0:0:0:ffff:1033:3d2b
16.51.61.44 0:0:0:0:0:ffff:1033:3d2c
16.51.61.45 0:0:0:0:0:ffff:1033:3d2d
16.51.61.46 0:0:0:0:0:ffff:1033:3d2e
16.51.61.47 0:0:0:0:0:ffff:1033:3d2f
16.51.61.48 0:0:0:0:0:ffff:1033:3d30
16.51.61.49 0:0:0:0:0:ffff:1033:3d31
16.51.61.50 0:0:0:0:0:ffff:1033:3d32
16.51.61.51 0:0:0:0:0:ffff:1033:3d33
16.51.61.52 0:0:0:0:0:ffff:1033:3d34
16.51.61.53 0:0:0:0:0:ffff:1033:3d35
16.51.61.54 0:0:0:0:0:ffff:1033:3d36
16.51.61.55 0:0:0:0:0:ffff:1033:3d37
16.51.61.56 0:0:0:0:0:ffff:1033:3d38
16.51.61.57 0:0:0:0:0:ffff:1033:3d39
16.51.61.58 0:0:0:0:0:ffff:1033:3d3a
16.51.61.59 0:0:0:0:0:ffff:1033:3d3b
16.51.61.60 0:0:0:0:0:ffff:1033:3d3c


16.51.61.61 0:0:0:0:0:ffff:1033:3d3d
16.51.61.62 0:0:0:0:0:ffff:1033:3d3e
16.51.61.63 0:0:0:0:0:ffff:1033:3d3f
16.51.61.64 0:0:0:0:0:ffff:1033:3d40
16.51.61.65 0:0:0:0:0:ffff:1033:3d41
16.51.61.66 0:0:0:0:0:ffff:1033:3d42
16.51.61.67 0:0:0:0:0:ffff:1033:3d43
16.51.61.68 0:0:0:0:0:ffff:1033:3d44
16.51.61.69 0:0:0:0:0:ffff:1033:3d45
16.51.61.70 0:0:0:0:0:ffff:1033:3d46
16.51.61.71 0:0:0:0:0:ffff:1033:3d47
16.51.61.72 0:0:0:0:0:ffff:1033:3d48
16.51.61.73 0:0:0:0:0:ffff:1033:3d49
16.51.61.74 0:0:0:0:0:ffff:1033:3d4a
16.51.61.75 0:0:0:0:0:ffff:1033:3d4b
16.51.61.76 0:0:0:0:0:ffff:1033:3d4c
16.51.61.77 0:0:0:0:0:ffff:1033:3d4d
16.51.61.78 0:0:0:0:0:ffff:1033:3d4e
16.51.61.79 0:0:0:0:0:ffff:1033:3d4f
16.51.61.80 0:0:0:0:0:ffff:1033:3d50
16.51.61.81 0:0:0:0:0:ffff:1033:3d51
16.51.61.82 0:0:0:0:0:ffff:1033:3d52
16.51.61.83 0:0:0:0:0:ffff:1033:3d53
16.51.61.84 0:0:0:0:0:ffff:1033:3d54
16.51.61.85 0:0:0:0:0:ffff:1033:3d55
16.51.61.86 0:0:0:0:0:ffff:1033:3d56
16.51.61.87 0:0:0:0:0:ffff:1033:3d57
16.51.61.88 0:0:0:0:0:ffff:1033:3d58
16.51.61.89 0:0:0:0:0:ffff:1033:3d59
16.51.61.90 0:0:0:0:0:ffff:1033:3d5a
16.51.61.91 0:0:0:0:0:ffff:1033:3d5b
16.51.61.92 0:0:0:0:0:ffff:1033:3d5c
16.51.61.93 0:0:0:0:0:ffff:1033:3d5d
16.51.61.94 0:0:0:0:0:ffff:1033:3d5e
16.51.61.95 0:0:0:0:0:ffff:1033:3d5f
16.51.61.96 0:0:0:0:0:ffff:1033:3d60
16.51.61.97 0:0:0:0:0:ffff:1033:3d61
16.51.61.98 0:0:0:0:0:ffff:1033:3d62
16.51.61.99 0:0:0:0:0:ffff:1033:3d63
16.51.61.100 0:0:0:0:0:ffff:1033:3d64
16.51.61.101 0:0:0:0:0:ffff:1033:3d65
16.51.61.102 0:0:0:0:0:ffff:1033:3d66
16.51.61.103 0:0:0:0:0:ffff:1033:3d67
16.51.61.104 0:0:0:0:0:ffff:1033:3d68
16.51.61.105 0:0:0:0:0:ffff:1033:3d69
16.51.61.106 0:0:0:0:0:ffff:1033:3d6a
16.51.61.107 0:0:0:0:0:ffff:1033:3d6b
16.51.61.108 0:0:0:0:0:ffff:1033:3d6c
16.51.61.109 0:0:0:0:0:ffff:1033:3d6d
16.51.61.110 0:0:0:0:0:ffff:1033:3d6e
16.51.61.111 0:0:0:0:0:ffff:1033:3d6f
16.51.61.112 0:0:0:0:0:ffff:1033:3d70
16.51.61.113 0:0:0:0:0:ffff:1033:3d71
16.51.61.114 0:0:0:0:0:ffff:1033:3d72
16.51.61.115 0:0:0:0:0:ffff:1033:3d73
16.51.61.116 0:0:0:0:0:ffff:1033:3d74
16.51.61.117 0:0:0:0:0:ffff:1033:3d75
16.51.61.118 0:0:0:0:0:ffff:1033:3d76
16.51.61.119 0:0:0:0:0:ffff:1033:3d77
16.51.61.120 0:0:0:0:0:ffff:1033:3d78


16.51.61.121 0:0:0:0:0:ffff:1033:3d79
16.51.61.122 0:0:0:0:0:ffff:1033:3d7a
16.51.61.123 0:0:0:0:0:ffff:1033:3d7b
16.51.61.124 0:0:0:0:0:ffff:1033:3d7c
16.51.61.125 0:0:0:0:0:ffff:1033:3d7d
16.51.61.126 0:0:0:0:0:ffff:1033:3d7e
16.51.61.127 0:0:0:0:0:ffff:1033:3d7f
16.51.61.128 0:0:0:0:0:ffff:1033:3d80
16.51.61.129 0:0:0:0:0:ffff:1033:3d81
16.51.61.130 0:0:0:0:0:ffff:1033:3d82
16.51.61.131 0:0:0:0:0:ffff:1033:3d83
16.51.61.132 0:0:0:0:0:ffff:1033:3d84
16.51.61.133 0:0:0:0:0:ffff:1033:3d85
16.51.61.134 0:0:0:0:0:ffff:1033:3d86
16.51.61.135 0:0:0:0:0:ffff:1033:3d87
16.51.61.136 0:0:0:0:0:ffff:1033:3d88
16.51.61.137 0:0:0:0:0:ffff:1033:3d89
16.51.61.138 0:0:0:0:0:ffff:1033:3d8a
16.51.61.139 0:0:0:0:0:ffff:1033:3d8b
16.51.61.140 0:0:0:0:0:ffff:1033:3d8c
16.51.61.141 0:0:0:0:0:ffff:1033:3d8d
16.51.61.142 0:0:0:0:0:ffff:1033:3d8e
16.51.61.143 0:0:0:0:0:ffff:1033:3d8f
16.51.61.144 0:0:0:0:0:ffff:1033:3d90
16.51.61.145 0:0:0:0:0:ffff:1033:3d91
16.51.61.146 0:0:0:0:0:ffff:1033:3d92
16.51.61.147 0:0:0:0:0:ffff:1033:3d93
16.51.61.148 0:0:0:0:0:ffff:1033:3d94
16.51.61.149 0:0:0:0:0:ffff:1033:3d95
16.51.61.150 0:0:0:0:0:ffff:1033:3d96
16.51.61.151 0:0:0:0:0:ffff:1033:3d97
16.51.61.152 0:0:0:0:0:ffff:1033:3d98
16.51.61.153 0:0:0:0:0:ffff:1033:3d99
16.51.61.154 0:0:0:0:0:ffff:1033:3d9a
16.51.61.155 0:0:0:0:0:ffff:1033:3d9b
16.51.61.156 0:0:0:0:0:ffff:1033:3d9c
16.51.61.157 0:0:0:0:0:ffff:1033:3d9d
16.51.61.158 0:0:0:0:0:ffff:1033:3d9e
16.51.61.159 0:0:0:0:0:ffff:1033:3d9f
16.51.61.160 0:0:0:0:0:ffff:1033:3da0
16.51.61.161 0:0:0:0:0:ffff:1033:3da1
16.51.61.162 0:0:0:0:0:ffff:1033:3da2
16.51.61.163 0:0:0:0:0:ffff:1033:3da3
16.51.61.164 0:0:0:0:0:ffff:1033:3da4
16.51.61.165 0:0:0:0:0:ffff:1033:3da5
16.51.61.166 0:0:0:0:0:ffff:1033:3da6
16.51.61.167 0:0:0:0:0:ffff:1033:3da7
16.51.61.168 0:0:0:0:0:ffff:1033:3da8
16.51.61.169 0:0:0:0:0:ffff:1033:3da9
16.51.61.170 0:0:0:0:0:ffff:1033:3daa
16.51.61.171 0:0:0:0:0:ffff:1033:3dab
16.51.61.172 0:0:0:0:0:ffff:1033:3dac
16.51.61.173 0:0:0:0:0:ffff:1033:3dad
16.51.61.174 0:0:0:0:0:ffff:1033:3dae
16.51.61.175 0:0:0:0:0:ffff:1033:3daf
16.51.61.176 0:0:0:0:0:ffff:1033:3db0
16.51.61.177 0:0:0:0:0:ffff:1033:3db1
16.51.61.178 0:0:0:0:0:ffff:1033:3db2
16.51.61.179 0:0:0:0:0:ffff:1033:3db3
16.51.61.180 0:0:0:0:0:ffff:1033:3db4


16.51.61.181 0:0:0:0:0:ffff:1033:3db5
16.51.61.182 0:0:0:0:0:ffff:1033:3db6
16.51.61.183 0:0:0:0:0:ffff:1033:3db7
16.51.61.184 0:0:0:0:0:ffff:1033:3db8
16.51.61.185 0:0:0:0:0:ffff:1033:3db9
16.51.61.186 0:0:0:0:0:ffff:1033:3dba
16.51.61.187 0:0:0:0:0:ffff:1033:3dbb
16.51.61.188 0:0:0:0:0:ffff:1033:3dbc
16.51.61.189 0:0:0:0:0:ffff:1033:3dbd
16.51.61.190 0:0:0:0:0:ffff:1033:3dbe
16.51.61.191 0:0:0:0:0:ffff:1033:3dbf
16.51.61.192 0:0:0:0:0:ffff:1033:3dc0
16.51.61.193 0:0:0:0:0:ffff:1033:3dc1
16.51.61.194 0:0:0:0:0:ffff:1033:3dc2
16.51.61.195 0:0:0:0:0:ffff:1033:3dc3
16.51.61.196 0:0:0:0:0:ffff:1033:3dc4
16.51.61.197 0:0:0:0:0:ffff:1033:3dc5
16.51.61.198 0:0:0:0:0:ffff:1033:3dc6
16.51.61.199 0:0:0:0:0:ffff:1033:3dc7
16.51.61.200 0:0:0:0:0:ffff:1033:3dc8
16.51.61.201 0:0:0:0:0:ffff:1033:3dc9
16.51.61.202 0:0:0:0:0:ffff:1033:3dca
16.51.61.203 0:0:0:0:0:ffff:1033:3dcb
16.51.61.204 0:0:0:0:0:ffff:1033:3dcc
16.51.61.205 0:0:0:0:0:ffff:1033:3dcd
16.51.61.206 0:0:0:0:0:ffff:1033:3dce
16.51.61.207 0:0:0:0:0:ffff:1033:3dcf
16.51.61.208 0:0:0:0:0:ffff:1033:3dd0
16.51.61.209 0:0:0:0:0:ffff:1033:3dd1
16.51.61.210 0:0:0:0:0:ffff:1033:3dd2
16.51.61.211 0:0:0:0:0:ffff:1033:3dd3
16.51.61.212 0:0:0:0:0:ffff:1033:3dd4
16.51.61.213 0:0:0:0:0:ffff:1033:3dd5
16.51.61.214 0:0:0:0:0:ffff:1033:3dd6
16.51.61.215 0:0:0:0:0:ffff:1033:3dd7
16.51.61.216 0:0:0:0:0:ffff:1033:3dd8
16.51.61.217 0:0:0:0:0:ffff:1033:3dd9
16.51.61.218 0:0:0:0:0:ffff:1033:3dda
16.51.61.219 0:0:0:0:0:ffff:1033:3ddb
16.51.61.220 0:0:0:0:0:ffff:1033:3ddc
16.51.61.221 0:0:0:0:0:ffff:1033:3ddd
16.51.61.222 0:0:0:0:0:ffff:1033:3dde
16.51.61.223 0:0:0:0:0:ffff:1033:3ddf
16.51.61.224 0:0:0:0:0:ffff:1033:3de0
16.51.61.225 0:0:0:0:0:ffff:1033:3de1
16.51.61.226 0:0:0:0:0:ffff:1033:3de2
16.51.61.227 0:0:0:0:0:ffff:1033:3de3
16.51.61.228 0:0:0:0:0:ffff:1033:3de4
16.51.61.229 0:0:0:0:0:ffff:1033:3de5
16.51.61.230 0:0:0:0:0:ffff:1033:3de6
16.51.61.231 0:0:0:0:0:ffff:1033:3de7
16.51.61.232 0:0:0:0:0:ffff:1033:3de8
16.51.61.233 0:0:0:0:0:ffff:1033:3de9
16.51.61.234 0:0:0:0:0:ffff:1033:3dea
16.51.61.235 0:0:0:0:0:ffff:1033:3deb
16.51.61.236 0:0:0:0:0:ffff:1033:3dec
16.51.61.237 0:0:0:0:0:ffff:1033:3ded
16.51.61.238 0:0:0:0:0:ffff:1033:3dee
16.51.61.239 0:0:0:0:0:ffff:1033:3def
16.51.61.240 0:0:0:0:0:ffff:1033:3df0
16.51.61.241 0:0:0:0:0:ffff:1033:3df1
16.51.61.242 0:0:0:0:0:ffff:1033:3df2
16.51.61.243 0:0:0:0:0:ffff:1033:3df3
16.51.61.244 0:0:0:0:0:ffff:1033:3df4
16.51.61.245 0:0:0:0:0:ffff:1033:3df5
16.51.61.246 0:0:0:0:0:ffff:1033:3df6
16.51.61.247 0:0:0:0:0:ffff:1033:3df7
16.51.61.248 0:0:0:0:0:ffff:1033:3df8
16.51.61.249 0:0:0:0:0:ffff:1033:3df9
16.51.61.250 0:0:0:0:0:ffff:1033:3dfa
16.51.61.251 0:0:0:0:0:ffff:1033:3dfb
16.51.61.252 0:0:0:0:0:ffff:1033:3dfc
16.51.61.253 0:0:0:0:0:ffff:1033:3dfd
16.51.61.254 0:0:0:0:0:ffff:1033:3dfe
16.51.61.255 0:0:0:0:0:ffff:1033:3dff


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.