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
123.215.29.1 0:0:0:0:0:ffff:7bd7:1d01
123.215.29.2 0:0:0:0:0:ffff:7bd7:1d02
123.215.29.3 0:0:0:0:0:ffff:7bd7:1d03
123.215.29.4 0:0:0:0:0:ffff:7bd7:1d04
123.215.29.5 0:0:0:0:0:ffff:7bd7:1d05
123.215.29.6 0:0:0:0:0:ffff:7bd7:1d06
123.215.29.7 0:0:0:0:0:ffff:7bd7:1d07
123.215.29.8 0:0:0:0:0:ffff:7bd7:1d08
123.215.29.9 0:0:0:0:0:ffff:7bd7:1d09
123.215.29.10 0:0:0:0:0:ffff:7bd7:1d0a
123.215.29.11 0:0:0:0:0:ffff:7bd7:1d0b
123.215.29.12 0:0:0:0:0:ffff:7bd7:1d0c
123.215.29.13 0:0:0:0:0:ffff:7bd7:1d0d
123.215.29.14 0:0:0:0:0:ffff:7bd7:1d0e
123.215.29.15 0:0:0:0:0:ffff:7bd7:1d0f
123.215.29.16 0:0:0:0:0:ffff:7bd7:1d10
123.215.29.17 0:0:0:0:0:ffff:7bd7:1d11
123.215.29.18 0:0:0:0:0:ffff:7bd7:1d12
123.215.29.19 0:0:0:0:0:ffff:7bd7:1d13
123.215.29.20 0:0:0:0:0:ffff:7bd7:1d14
123.215.29.21 0:0:0:0:0:ffff:7bd7:1d15
123.215.29.22 0:0:0:0:0:ffff:7bd7:1d16
123.215.29.23 0:0:0:0:0:ffff:7bd7:1d17
123.215.29.24 0:0:0:0:0:ffff:7bd7:1d18
123.215.29.25 0:0:0:0:0:ffff:7bd7:1d19
123.215.29.26 0:0:0:0:0:ffff:7bd7:1d1a
123.215.29.27 0:0:0:0:0:ffff:7bd7:1d1b
123.215.29.28 0:0:0:0:0:ffff:7bd7:1d1c
123.215.29.29 0:0:0:0:0:ffff:7bd7:1d1d
123.215.29.30 0:0:0:0:0:ffff:7bd7:1d1e
123.215.29.31 0:0:0:0:0:ffff:7bd7:1d1f
123.215.29.32 0:0:0:0:0:ffff:7bd7:1d20
123.215.29.33 0:0:0:0:0:ffff:7bd7:1d21
123.215.29.34 0:0:0:0:0:ffff:7bd7:1d22
123.215.29.35 0:0:0:0:0:ffff:7bd7:1d23
123.215.29.36 0:0:0:0:0:ffff:7bd7:1d24
123.215.29.37 0:0:0:0:0:ffff:7bd7:1d25
123.215.29.38 0:0:0:0:0:ffff:7bd7:1d26
123.215.29.39 0:0:0:0:0:ffff:7bd7:1d27
123.215.29.40 0:0:0:0:0:ffff:7bd7:1d28
123.215.29.41 0:0:0:0:0:ffff:7bd7:1d29
123.215.29.42 0:0:0:0:0:ffff:7bd7:1d2a
123.215.29.43 0:0:0:0:0:ffff:7bd7:1d2b
123.215.29.44 0:0:0:0:0:ffff:7bd7:1d2c
123.215.29.45 0:0:0:0:0:ffff:7bd7:1d2d
123.215.29.46 0:0:0:0:0:ffff:7bd7:1d2e
123.215.29.47 0:0:0:0:0:ffff:7bd7:1d2f
123.215.29.48 0:0:0:0:0:ffff:7bd7:1d30
123.215.29.49 0:0:0:0:0:ffff:7bd7:1d31
123.215.29.50 0:0:0:0:0:ffff:7bd7:1d32
123.215.29.51 0:0:0:0:0:ffff:7bd7:1d33
123.215.29.52 0:0:0:0:0:ffff:7bd7:1d34
123.215.29.53 0:0:0:0:0:ffff:7bd7:1d35
123.215.29.54 0:0:0:0:0:ffff:7bd7:1d36
123.215.29.55 0:0:0:0:0:ffff:7bd7:1d37
123.215.29.56 0:0:0:0:0:ffff:7bd7:1d38
123.215.29.57 0:0:0:0:0:ffff:7bd7:1d39
123.215.29.58 0:0:0:0:0:ffff:7bd7:1d3a
123.215.29.59 0:0:0:0:0:ffff:7bd7:1d3b
123.215.29.60 0:0:0:0:0:ffff:7bd7:1d3c


123.215.29.61 0:0:0:0:0:ffff:7bd7:1d3d
123.215.29.62 0:0:0:0:0:ffff:7bd7:1d3e
123.215.29.63 0:0:0:0:0:ffff:7bd7:1d3f
123.215.29.64 0:0:0:0:0:ffff:7bd7:1d40
123.215.29.65 0:0:0:0:0:ffff:7bd7:1d41
123.215.29.66 0:0:0:0:0:ffff:7bd7:1d42
123.215.29.67 0:0:0:0:0:ffff:7bd7:1d43
123.215.29.68 0:0:0:0:0:ffff:7bd7:1d44
123.215.29.69 0:0:0:0:0:ffff:7bd7:1d45
123.215.29.70 0:0:0:0:0:ffff:7bd7:1d46
123.215.29.71 0:0:0:0:0:ffff:7bd7:1d47
123.215.29.72 0:0:0:0:0:ffff:7bd7:1d48
123.215.29.73 0:0:0:0:0:ffff:7bd7:1d49
123.215.29.74 0:0:0:0:0:ffff:7bd7:1d4a
123.215.29.75 0:0:0:0:0:ffff:7bd7:1d4b
123.215.29.76 0:0:0:0:0:ffff:7bd7:1d4c
123.215.29.77 0:0:0:0:0:ffff:7bd7:1d4d
123.215.29.78 0:0:0:0:0:ffff:7bd7:1d4e
123.215.29.79 0:0:0:0:0:ffff:7bd7:1d4f
123.215.29.80 0:0:0:0:0:ffff:7bd7:1d50
123.215.29.81 0:0:0:0:0:ffff:7bd7:1d51
123.215.29.82 0:0:0:0:0:ffff:7bd7:1d52
123.215.29.83 0:0:0:0:0:ffff:7bd7:1d53
123.215.29.84 0:0:0:0:0:ffff:7bd7:1d54
123.215.29.85 0:0:0:0:0:ffff:7bd7:1d55
123.215.29.86 0:0:0:0:0:ffff:7bd7:1d56
123.215.29.87 0:0:0:0:0:ffff:7bd7:1d57
123.215.29.88 0:0:0:0:0:ffff:7bd7:1d58
123.215.29.89 0:0:0:0:0:ffff:7bd7:1d59
123.215.29.90 0:0:0:0:0:ffff:7bd7:1d5a
123.215.29.91 0:0:0:0:0:ffff:7bd7:1d5b
123.215.29.92 0:0:0:0:0:ffff:7bd7:1d5c
123.215.29.93 0:0:0:0:0:ffff:7bd7:1d5d
123.215.29.94 0:0:0:0:0:ffff:7bd7:1d5e
123.215.29.95 0:0:0:0:0:ffff:7bd7:1d5f
123.215.29.96 0:0:0:0:0:ffff:7bd7:1d60
123.215.29.97 0:0:0:0:0:ffff:7bd7:1d61
123.215.29.98 0:0:0:0:0:ffff:7bd7:1d62
123.215.29.99 0:0:0:0:0:ffff:7bd7:1d63
123.215.29.100 0:0:0:0:0:ffff:7bd7:1d64
123.215.29.101 0:0:0:0:0:ffff:7bd7:1d65
123.215.29.102 0:0:0:0:0:ffff:7bd7:1d66
123.215.29.103 0:0:0:0:0:ffff:7bd7:1d67
123.215.29.104 0:0:0:0:0:ffff:7bd7:1d68
123.215.29.105 0:0:0:0:0:ffff:7bd7:1d69
123.215.29.106 0:0:0:0:0:ffff:7bd7:1d6a
123.215.29.107 0:0:0:0:0:ffff:7bd7:1d6b
123.215.29.108 0:0:0:0:0:ffff:7bd7:1d6c
123.215.29.109 0:0:0:0:0:ffff:7bd7:1d6d
123.215.29.110 0:0:0:0:0:ffff:7bd7:1d6e
123.215.29.111 0:0:0:0:0:ffff:7bd7:1d6f
123.215.29.112 0:0:0:0:0:ffff:7bd7:1d70
123.215.29.113 0:0:0:0:0:ffff:7bd7:1d71
123.215.29.114 0:0:0:0:0:ffff:7bd7:1d72
123.215.29.115 0:0:0:0:0:ffff:7bd7:1d73
123.215.29.116 0:0:0:0:0:ffff:7bd7:1d74
123.215.29.117 0:0:0:0:0:ffff:7bd7:1d75
123.215.29.118 0:0:0:0:0:ffff:7bd7:1d76
123.215.29.119 0:0:0:0:0:ffff:7bd7:1d77
123.215.29.120 0:0:0:0:0:ffff:7bd7:1d78


123.215.29.121 0:0:0:0:0:ffff:7bd7:1d79
123.215.29.122 0:0:0:0:0:ffff:7bd7:1d7a
123.215.29.123 0:0:0:0:0:ffff:7bd7:1d7b
123.215.29.124 0:0:0:0:0:ffff:7bd7:1d7c
123.215.29.125 0:0:0:0:0:ffff:7bd7:1d7d
123.215.29.126 0:0:0:0:0:ffff:7bd7:1d7e
123.215.29.127 0:0:0:0:0:ffff:7bd7:1d7f
123.215.29.128 0:0:0:0:0:ffff:7bd7:1d80
123.215.29.129 0:0:0:0:0:ffff:7bd7:1d81
123.215.29.130 0:0:0:0:0:ffff:7bd7:1d82
123.215.29.131 0:0:0:0:0:ffff:7bd7:1d83
123.215.29.132 0:0:0:0:0:ffff:7bd7:1d84
123.215.29.133 0:0:0:0:0:ffff:7bd7:1d85
123.215.29.134 0:0:0:0:0:ffff:7bd7:1d86
123.215.29.135 0:0:0:0:0:ffff:7bd7:1d87
123.215.29.136 0:0:0:0:0:ffff:7bd7:1d88
123.215.29.137 0:0:0:0:0:ffff:7bd7:1d89
123.215.29.138 0:0:0:0:0:ffff:7bd7:1d8a
123.215.29.139 0:0:0:0:0:ffff:7bd7:1d8b
123.215.29.140 0:0:0:0:0:ffff:7bd7:1d8c
123.215.29.141 0:0:0:0:0:ffff:7bd7:1d8d
123.215.29.142 0:0:0:0:0:ffff:7bd7:1d8e
123.215.29.143 0:0:0:0:0:ffff:7bd7:1d8f
123.215.29.144 0:0:0:0:0:ffff:7bd7:1d90
123.215.29.145 0:0:0:0:0:ffff:7bd7:1d91
123.215.29.146 0:0:0:0:0:ffff:7bd7:1d92
123.215.29.147 0:0:0:0:0:ffff:7bd7:1d93
123.215.29.148 0:0:0:0:0:ffff:7bd7:1d94
123.215.29.149 0:0:0:0:0:ffff:7bd7:1d95
123.215.29.150 0:0:0:0:0:ffff:7bd7:1d96
123.215.29.151 0:0:0:0:0:ffff:7bd7:1d97
123.215.29.152 0:0:0:0:0:ffff:7bd7:1d98
123.215.29.153 0:0:0:0:0:ffff:7bd7:1d99
123.215.29.154 0:0:0:0:0:ffff:7bd7:1d9a
123.215.29.155 0:0:0:0:0:ffff:7bd7:1d9b
123.215.29.156 0:0:0:0:0:ffff:7bd7:1d9c
123.215.29.157 0:0:0:0:0:ffff:7bd7:1d9d
123.215.29.158 0:0:0:0:0:ffff:7bd7:1d9e
123.215.29.159 0:0:0:0:0:ffff:7bd7:1d9f
123.215.29.160 0:0:0:0:0:ffff:7bd7:1da0
123.215.29.161 0:0:0:0:0:ffff:7bd7:1da1
123.215.29.162 0:0:0:0:0:ffff:7bd7:1da2
123.215.29.163 0:0:0:0:0:ffff:7bd7:1da3
123.215.29.164 0:0:0:0:0:ffff:7bd7:1da4
123.215.29.165 0:0:0:0:0:ffff:7bd7:1da5
123.215.29.166 0:0:0:0:0:ffff:7bd7:1da6
123.215.29.167 0:0:0:0:0:ffff:7bd7:1da7
123.215.29.168 0:0:0:0:0:ffff:7bd7:1da8
123.215.29.169 0:0:0:0:0:ffff:7bd7:1da9
123.215.29.170 0:0:0:0:0:ffff:7bd7:1daa
123.215.29.171 0:0:0:0:0:ffff:7bd7:1dab
123.215.29.172 0:0:0:0:0:ffff:7bd7:1dac
123.215.29.173 0:0:0:0:0:ffff:7bd7:1dad
123.215.29.174 0:0:0:0:0:ffff:7bd7:1dae
123.215.29.175 0:0:0:0:0:ffff:7bd7:1daf
123.215.29.176 0:0:0:0:0:ffff:7bd7:1db0
123.215.29.177 0:0:0:0:0:ffff:7bd7:1db1
123.215.29.178 0:0:0:0:0:ffff:7bd7:1db2
123.215.29.179 0:0:0:0:0:ffff:7bd7:1db3
123.215.29.180 0:0:0:0:0:ffff:7bd7:1db4


123.215.29.181 0:0:0:0:0:ffff:7bd7:1db5
123.215.29.182 0:0:0:0:0:ffff:7bd7:1db6
123.215.29.183 0:0:0:0:0:ffff:7bd7:1db7
123.215.29.184 0:0:0:0:0:ffff:7bd7:1db8
123.215.29.185 0:0:0:0:0:ffff:7bd7:1db9
123.215.29.186 0:0:0:0:0:ffff:7bd7:1dba
123.215.29.187 0:0:0:0:0:ffff:7bd7:1dbb
123.215.29.188 0:0:0:0:0:ffff:7bd7:1dbc
123.215.29.189 0:0:0:0:0:ffff:7bd7:1dbd
123.215.29.190 0:0:0:0:0:ffff:7bd7:1dbe
123.215.29.191 0:0:0:0:0:ffff:7bd7:1dbf
123.215.29.192 0:0:0:0:0:ffff:7bd7:1dc0
123.215.29.193 0:0:0:0:0:ffff:7bd7:1dc1
123.215.29.194 0:0:0:0:0:ffff:7bd7:1dc2
123.215.29.195 0:0:0:0:0:ffff:7bd7:1dc3
123.215.29.196 0:0:0:0:0:ffff:7bd7:1dc4
123.215.29.197 0:0:0:0:0:ffff:7bd7:1dc5
123.215.29.198 0:0:0:0:0:ffff:7bd7:1dc6
123.215.29.199 0:0:0:0:0:ffff:7bd7:1dc7
123.215.29.200 0:0:0:0:0:ffff:7bd7:1dc8
123.215.29.201 0:0:0:0:0:ffff:7bd7:1dc9
123.215.29.202 0:0:0:0:0:ffff:7bd7:1dca
123.215.29.203 0:0:0:0:0:ffff:7bd7:1dcb
123.215.29.204 0:0:0:0:0:ffff:7bd7:1dcc
123.215.29.205 0:0:0:0:0:ffff:7bd7:1dcd
123.215.29.206 0:0:0:0:0:ffff:7bd7:1dce
123.215.29.207 0:0:0:0:0:ffff:7bd7:1dcf
123.215.29.208 0:0:0:0:0:ffff:7bd7:1dd0
123.215.29.209 0:0:0:0:0:ffff:7bd7:1dd1
123.215.29.210 0:0:0:0:0:ffff:7bd7:1dd2
123.215.29.211 0:0:0:0:0:ffff:7bd7:1dd3
123.215.29.212 0:0:0:0:0:ffff:7bd7:1dd4
123.215.29.213 0:0:0:0:0:ffff:7bd7:1dd5
123.215.29.214 0:0:0:0:0:ffff:7bd7:1dd6
123.215.29.215 0:0:0:0:0:ffff:7bd7:1dd7
123.215.29.216 0:0:0:0:0:ffff:7bd7:1dd8
123.215.29.217 0:0:0:0:0:ffff:7bd7:1dd9
123.215.29.218 0:0:0:0:0:ffff:7bd7:1dda
123.215.29.219 0:0:0:0:0:ffff:7bd7:1ddb
123.215.29.220 0:0:0:0:0:ffff:7bd7:1ddc
123.215.29.221 0:0:0:0:0:ffff:7bd7:1ddd
123.215.29.222 0:0:0:0:0:ffff:7bd7:1dde
123.215.29.223 0:0:0:0:0:ffff:7bd7:1ddf
123.215.29.224 0:0:0:0:0:ffff:7bd7:1de0
123.215.29.225 0:0:0:0:0:ffff:7bd7:1de1
123.215.29.226 0:0:0:0:0:ffff:7bd7:1de2
123.215.29.227 0:0:0:0:0:ffff:7bd7:1de3
123.215.29.228 0:0:0:0:0:ffff:7bd7:1de4
123.215.29.229 0:0:0:0:0:ffff:7bd7:1de5
123.215.29.230 0:0:0:0:0:ffff:7bd7:1de6
123.215.29.231 0:0:0:0:0:ffff:7bd7:1de7
123.215.29.232 0:0:0:0:0:ffff:7bd7:1de8
123.215.29.233 0:0:0:0:0:ffff:7bd7:1de9
123.215.29.234 0:0:0:0:0:ffff:7bd7:1dea
123.215.29.235 0:0:0:0:0:ffff:7bd7:1deb
123.215.29.236 0:0:0:0:0:ffff:7bd7:1dec
123.215.29.237 0:0:0:0:0:ffff:7bd7:1ded
123.215.29.238 0:0:0:0:0:ffff:7bd7:1dee
123.215.29.239 0:0:0:0:0:ffff:7bd7:1def
123.215.29.240 0:0:0:0:0:ffff:7bd7:1df0
123.215.29.241 0:0:0:0:0:ffff:7bd7:1df1
123.215.29.242 0:0:0:0:0:ffff:7bd7:1df2
123.215.29.243 0:0:0:0:0:ffff:7bd7:1df3
123.215.29.244 0:0:0:0:0:ffff:7bd7:1df4
123.215.29.245 0:0:0:0:0:ffff:7bd7:1df5
123.215.29.246 0:0:0:0:0:ffff:7bd7:1df6
123.215.29.247 0:0:0:0:0:ffff:7bd7:1df7
123.215.29.248 0:0:0:0:0:ffff:7bd7:1df8
123.215.29.249 0:0:0:0:0:ffff:7bd7:1df9
123.215.29.250 0:0:0:0:0:ffff:7bd7:1dfa
123.215.29.251 0:0:0:0:0:ffff:7bd7:1dfb
123.215.29.252 0:0:0:0:0:ffff:7bd7:1dfc
123.215.29.253 0:0:0:0:0:ffff:7bd7:1dfd
123.215.29.254 0:0:0:0:0:ffff:7bd7:1dfe
123.215.29.255 0:0:0:0:0:ffff:7bd7:1dff


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.