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
29.1.123.1 0:0:0:0:0:ffff:1d01:7b01
29.1.123.2 0:0:0:0:0:ffff:1d01:7b02
29.1.123.3 0:0:0:0:0:ffff:1d01:7b03
29.1.123.4 0:0:0:0:0:ffff:1d01:7b04
29.1.123.5 0:0:0:0:0:ffff:1d01:7b05
29.1.123.6 0:0:0:0:0:ffff:1d01:7b06
29.1.123.7 0:0:0:0:0:ffff:1d01:7b07
29.1.123.8 0:0:0:0:0:ffff:1d01:7b08
29.1.123.9 0:0:0:0:0:ffff:1d01:7b09
29.1.123.10 0:0:0:0:0:ffff:1d01:7b0a
29.1.123.11 0:0:0:0:0:ffff:1d01:7b0b
29.1.123.12 0:0:0:0:0:ffff:1d01:7b0c
29.1.123.13 0:0:0:0:0:ffff:1d01:7b0d
29.1.123.14 0:0:0:0:0:ffff:1d01:7b0e
29.1.123.15 0:0:0:0:0:ffff:1d01:7b0f
29.1.123.16 0:0:0:0:0:ffff:1d01:7b10
29.1.123.17 0:0:0:0:0:ffff:1d01:7b11
29.1.123.18 0:0:0:0:0:ffff:1d01:7b12
29.1.123.19 0:0:0:0:0:ffff:1d01:7b13
29.1.123.20 0:0:0:0:0:ffff:1d01:7b14
29.1.123.21 0:0:0:0:0:ffff:1d01:7b15
29.1.123.22 0:0:0:0:0:ffff:1d01:7b16
29.1.123.23 0:0:0:0:0:ffff:1d01:7b17
29.1.123.24 0:0:0:0:0:ffff:1d01:7b18
29.1.123.25 0:0:0:0:0:ffff:1d01:7b19
29.1.123.26 0:0:0:0:0:ffff:1d01:7b1a
29.1.123.27 0:0:0:0:0:ffff:1d01:7b1b
29.1.123.28 0:0:0:0:0:ffff:1d01:7b1c
29.1.123.29 0:0:0:0:0:ffff:1d01:7b1d
29.1.123.30 0:0:0:0:0:ffff:1d01:7b1e
29.1.123.31 0:0:0:0:0:ffff:1d01:7b1f
29.1.123.32 0:0:0:0:0:ffff:1d01:7b20
29.1.123.33 0:0:0:0:0:ffff:1d01:7b21
29.1.123.34 0:0:0:0:0:ffff:1d01:7b22
29.1.123.35 0:0:0:0:0:ffff:1d01:7b23
29.1.123.36 0:0:0:0:0:ffff:1d01:7b24
29.1.123.37 0:0:0:0:0:ffff:1d01:7b25
29.1.123.38 0:0:0:0:0:ffff:1d01:7b26
29.1.123.39 0:0:0:0:0:ffff:1d01:7b27
29.1.123.40 0:0:0:0:0:ffff:1d01:7b28
29.1.123.41 0:0:0:0:0:ffff:1d01:7b29
29.1.123.42 0:0:0:0:0:ffff:1d01:7b2a
29.1.123.43 0:0:0:0:0:ffff:1d01:7b2b
29.1.123.44 0:0:0:0:0:ffff:1d01:7b2c
29.1.123.45 0:0:0:0:0:ffff:1d01:7b2d
29.1.123.46 0:0:0:0:0:ffff:1d01:7b2e
29.1.123.47 0:0:0:0:0:ffff:1d01:7b2f
29.1.123.48 0:0:0:0:0:ffff:1d01:7b30
29.1.123.49 0:0:0:0:0:ffff:1d01:7b31
29.1.123.50 0:0:0:0:0:ffff:1d01:7b32
29.1.123.51 0:0:0:0:0:ffff:1d01:7b33
29.1.123.52 0:0:0:0:0:ffff:1d01:7b34
29.1.123.53 0:0:0:0:0:ffff:1d01:7b35
29.1.123.54 0:0:0:0:0:ffff:1d01:7b36
29.1.123.55 0:0:0:0:0:ffff:1d01:7b37
29.1.123.56 0:0:0:0:0:ffff:1d01:7b38
29.1.123.57 0:0:0:0:0:ffff:1d01:7b39
29.1.123.58 0:0:0:0:0:ffff:1d01:7b3a
29.1.123.59 0:0:0:0:0:ffff:1d01:7b3b
29.1.123.60 0:0:0:0:0:ffff:1d01:7b3c


29.1.123.61 0:0:0:0:0:ffff:1d01:7b3d
29.1.123.62 0:0:0:0:0:ffff:1d01:7b3e
29.1.123.63 0:0:0:0:0:ffff:1d01:7b3f
29.1.123.64 0:0:0:0:0:ffff:1d01:7b40
29.1.123.65 0:0:0:0:0:ffff:1d01:7b41
29.1.123.66 0:0:0:0:0:ffff:1d01:7b42
29.1.123.67 0:0:0:0:0:ffff:1d01:7b43
29.1.123.68 0:0:0:0:0:ffff:1d01:7b44
29.1.123.69 0:0:0:0:0:ffff:1d01:7b45
29.1.123.70 0:0:0:0:0:ffff:1d01:7b46
29.1.123.71 0:0:0:0:0:ffff:1d01:7b47
29.1.123.72 0:0:0:0:0:ffff:1d01:7b48
29.1.123.73 0:0:0:0:0:ffff:1d01:7b49
29.1.123.74 0:0:0:0:0:ffff:1d01:7b4a
29.1.123.75 0:0:0:0:0:ffff:1d01:7b4b
29.1.123.76 0:0:0:0:0:ffff:1d01:7b4c
29.1.123.77 0:0:0:0:0:ffff:1d01:7b4d
29.1.123.78 0:0:0:0:0:ffff:1d01:7b4e
29.1.123.79 0:0:0:0:0:ffff:1d01:7b4f
29.1.123.80 0:0:0:0:0:ffff:1d01:7b50
29.1.123.81 0:0:0:0:0:ffff:1d01:7b51
29.1.123.82 0:0:0:0:0:ffff:1d01:7b52
29.1.123.83 0:0:0:0:0:ffff:1d01:7b53
29.1.123.84 0:0:0:0:0:ffff:1d01:7b54
29.1.123.85 0:0:0:0:0:ffff:1d01:7b55
29.1.123.86 0:0:0:0:0:ffff:1d01:7b56
29.1.123.87 0:0:0:0:0:ffff:1d01:7b57
29.1.123.88 0:0:0:0:0:ffff:1d01:7b58
29.1.123.89 0:0:0:0:0:ffff:1d01:7b59
29.1.123.90 0:0:0:0:0:ffff:1d01:7b5a
29.1.123.91 0:0:0:0:0:ffff:1d01:7b5b
29.1.123.92 0:0:0:0:0:ffff:1d01:7b5c
29.1.123.93 0:0:0:0:0:ffff:1d01:7b5d
29.1.123.94 0:0:0:0:0:ffff:1d01:7b5e
29.1.123.95 0:0:0:0:0:ffff:1d01:7b5f
29.1.123.96 0:0:0:0:0:ffff:1d01:7b60
29.1.123.97 0:0:0:0:0:ffff:1d01:7b61
29.1.123.98 0:0:0:0:0:ffff:1d01:7b62
29.1.123.99 0:0:0:0:0:ffff:1d01:7b63
29.1.123.100 0:0:0:0:0:ffff:1d01:7b64
29.1.123.101 0:0:0:0:0:ffff:1d01:7b65
29.1.123.102 0:0:0:0:0:ffff:1d01:7b66
29.1.123.103 0:0:0:0:0:ffff:1d01:7b67
29.1.123.104 0:0:0:0:0:ffff:1d01:7b68
29.1.123.105 0:0:0:0:0:ffff:1d01:7b69
29.1.123.106 0:0:0:0:0:ffff:1d01:7b6a
29.1.123.107 0:0:0:0:0:ffff:1d01:7b6b
29.1.123.108 0:0:0:0:0:ffff:1d01:7b6c
29.1.123.109 0:0:0:0:0:ffff:1d01:7b6d
29.1.123.110 0:0:0:0:0:ffff:1d01:7b6e
29.1.123.111 0:0:0:0:0:ffff:1d01:7b6f
29.1.123.112 0:0:0:0:0:ffff:1d01:7b70
29.1.123.113 0:0:0:0:0:ffff:1d01:7b71
29.1.123.114 0:0:0:0:0:ffff:1d01:7b72
29.1.123.115 0:0:0:0:0:ffff:1d01:7b73
29.1.123.116 0:0:0:0:0:ffff:1d01:7b74
29.1.123.117 0:0:0:0:0:ffff:1d01:7b75
29.1.123.118 0:0:0:0:0:ffff:1d01:7b76
29.1.123.119 0:0:0:0:0:ffff:1d01:7b77
29.1.123.120 0:0:0:0:0:ffff:1d01:7b78


29.1.123.121 0:0:0:0:0:ffff:1d01:7b79
29.1.123.122 0:0:0:0:0:ffff:1d01:7b7a
29.1.123.123 0:0:0:0:0:ffff:1d01:7b7b
29.1.123.124 0:0:0:0:0:ffff:1d01:7b7c
29.1.123.125 0:0:0:0:0:ffff:1d01:7b7d
29.1.123.126 0:0:0:0:0:ffff:1d01:7b7e
29.1.123.127 0:0:0:0:0:ffff:1d01:7b7f
29.1.123.128 0:0:0:0:0:ffff:1d01:7b80
29.1.123.129 0:0:0:0:0:ffff:1d01:7b81
29.1.123.130 0:0:0:0:0:ffff:1d01:7b82
29.1.123.131 0:0:0:0:0:ffff:1d01:7b83
29.1.123.132 0:0:0:0:0:ffff:1d01:7b84
29.1.123.133 0:0:0:0:0:ffff:1d01:7b85
29.1.123.134 0:0:0:0:0:ffff:1d01:7b86
29.1.123.135 0:0:0:0:0:ffff:1d01:7b87
29.1.123.136 0:0:0:0:0:ffff:1d01:7b88
29.1.123.137 0:0:0:0:0:ffff:1d01:7b89
29.1.123.138 0:0:0:0:0:ffff:1d01:7b8a
29.1.123.139 0:0:0:0:0:ffff:1d01:7b8b
29.1.123.140 0:0:0:0:0:ffff:1d01:7b8c
29.1.123.141 0:0:0:0:0:ffff:1d01:7b8d
29.1.123.142 0:0:0:0:0:ffff:1d01:7b8e
29.1.123.143 0:0:0:0:0:ffff:1d01:7b8f
29.1.123.144 0:0:0:0:0:ffff:1d01:7b90
29.1.123.145 0:0:0:0:0:ffff:1d01:7b91
29.1.123.146 0:0:0:0:0:ffff:1d01:7b92
29.1.123.147 0:0:0:0:0:ffff:1d01:7b93
29.1.123.148 0:0:0:0:0:ffff:1d01:7b94
29.1.123.149 0:0:0:0:0:ffff:1d01:7b95
29.1.123.150 0:0:0:0:0:ffff:1d01:7b96
29.1.123.151 0:0:0:0:0:ffff:1d01:7b97
29.1.123.152 0:0:0:0:0:ffff:1d01:7b98
29.1.123.153 0:0:0:0:0:ffff:1d01:7b99
29.1.123.154 0:0:0:0:0:ffff:1d01:7b9a
29.1.123.155 0:0:0:0:0:ffff:1d01:7b9b
29.1.123.156 0:0:0:0:0:ffff:1d01:7b9c
29.1.123.157 0:0:0:0:0:ffff:1d01:7b9d
29.1.123.158 0:0:0:0:0:ffff:1d01:7b9e
29.1.123.159 0:0:0:0:0:ffff:1d01:7b9f
29.1.123.160 0:0:0:0:0:ffff:1d01:7ba0
29.1.123.161 0:0:0:0:0:ffff:1d01:7ba1
29.1.123.162 0:0:0:0:0:ffff:1d01:7ba2
29.1.123.163 0:0:0:0:0:ffff:1d01:7ba3
29.1.123.164 0:0:0:0:0:ffff:1d01:7ba4
29.1.123.165 0:0:0:0:0:ffff:1d01:7ba5
29.1.123.166 0:0:0:0:0:ffff:1d01:7ba6
29.1.123.167 0:0:0:0:0:ffff:1d01:7ba7
29.1.123.168 0:0:0:0:0:ffff:1d01:7ba8
29.1.123.169 0:0:0:0:0:ffff:1d01:7ba9
29.1.123.170 0:0:0:0:0:ffff:1d01:7baa
29.1.123.171 0:0:0:0:0:ffff:1d01:7bab
29.1.123.172 0:0:0:0:0:ffff:1d01:7bac
29.1.123.173 0:0:0:0:0:ffff:1d01:7bad
29.1.123.174 0:0:0:0:0:ffff:1d01:7bae
29.1.123.175 0:0:0:0:0:ffff:1d01:7baf
29.1.123.176 0:0:0:0:0:ffff:1d01:7bb0
29.1.123.177 0:0:0:0:0:ffff:1d01:7bb1
29.1.123.178 0:0:0:0:0:ffff:1d01:7bb2
29.1.123.179 0:0:0:0:0:ffff:1d01:7bb3
29.1.123.180 0:0:0:0:0:ffff:1d01:7bb4


29.1.123.181 0:0:0:0:0:ffff:1d01:7bb5
29.1.123.182 0:0:0:0:0:ffff:1d01:7bb6
29.1.123.183 0:0:0:0:0:ffff:1d01:7bb7
29.1.123.184 0:0:0:0:0:ffff:1d01:7bb8
29.1.123.185 0:0:0:0:0:ffff:1d01:7bb9
29.1.123.186 0:0:0:0:0:ffff:1d01:7bba
29.1.123.187 0:0:0:0:0:ffff:1d01:7bbb
29.1.123.188 0:0:0:0:0:ffff:1d01:7bbc
29.1.123.189 0:0:0:0:0:ffff:1d01:7bbd
29.1.123.190 0:0:0:0:0:ffff:1d01:7bbe
29.1.123.191 0:0:0:0:0:ffff:1d01:7bbf
29.1.123.192 0:0:0:0:0:ffff:1d01:7bc0
29.1.123.193 0:0:0:0:0:ffff:1d01:7bc1
29.1.123.194 0:0:0:0:0:ffff:1d01:7bc2
29.1.123.195 0:0:0:0:0:ffff:1d01:7bc3
29.1.123.196 0:0:0:0:0:ffff:1d01:7bc4
29.1.123.197 0:0:0:0:0:ffff:1d01:7bc5
29.1.123.198 0:0:0:0:0:ffff:1d01:7bc6
29.1.123.199 0:0:0:0:0:ffff:1d01:7bc7
29.1.123.200 0:0:0:0:0:ffff:1d01:7bc8
29.1.123.201 0:0:0:0:0:ffff:1d01:7bc9
29.1.123.202 0:0:0:0:0:ffff:1d01:7bca
29.1.123.203 0:0:0:0:0:ffff:1d01:7bcb
29.1.123.204 0:0:0:0:0:ffff:1d01:7bcc
29.1.123.205 0:0:0:0:0:ffff:1d01:7bcd
29.1.123.206 0:0:0:0:0:ffff:1d01:7bce
29.1.123.207 0:0:0:0:0:ffff:1d01:7bcf
29.1.123.208 0:0:0:0:0:ffff:1d01:7bd0
29.1.123.209 0:0:0:0:0:ffff:1d01:7bd1
29.1.123.210 0:0:0:0:0:ffff:1d01:7bd2
29.1.123.211 0:0:0:0:0:ffff:1d01:7bd3
29.1.123.212 0:0:0:0:0:ffff:1d01:7bd4
29.1.123.213 0:0:0:0:0:ffff:1d01:7bd5
29.1.123.214 0:0:0:0:0:ffff:1d01:7bd6
29.1.123.215 0:0:0:0:0:ffff:1d01:7bd7
29.1.123.216 0:0:0:0:0:ffff:1d01:7bd8
29.1.123.217 0:0:0:0:0:ffff:1d01:7bd9
29.1.123.218 0:0:0:0:0:ffff:1d01:7bda
29.1.123.219 0:0:0:0:0:ffff:1d01:7bdb
29.1.123.220 0:0:0:0:0:ffff:1d01:7bdc
29.1.123.221 0:0:0:0:0:ffff:1d01:7bdd
29.1.123.222 0:0:0:0:0:ffff:1d01:7bde
29.1.123.223 0:0:0:0:0:ffff:1d01:7bdf
29.1.123.224 0:0:0:0:0:ffff:1d01:7be0
29.1.123.225 0:0:0:0:0:ffff:1d01:7be1
29.1.123.226 0:0:0:0:0:ffff:1d01:7be2
29.1.123.227 0:0:0:0:0:ffff:1d01:7be3
29.1.123.228 0:0:0:0:0:ffff:1d01:7be4
29.1.123.229 0:0:0:0:0:ffff:1d01:7be5
29.1.123.230 0:0:0:0:0:ffff:1d01:7be6
29.1.123.231 0:0:0:0:0:ffff:1d01:7be7
29.1.123.232 0:0:0:0:0:ffff:1d01:7be8
29.1.123.233 0:0:0:0:0:ffff:1d01:7be9
29.1.123.234 0:0:0:0:0:ffff:1d01:7bea
29.1.123.235 0:0:0:0:0:ffff:1d01:7beb
29.1.123.236 0:0:0:0:0:ffff:1d01:7bec
29.1.123.237 0:0:0:0:0:ffff:1d01:7bed
29.1.123.238 0:0:0:0:0:ffff:1d01:7bee
29.1.123.239 0:0:0:0:0:ffff:1d01:7bef
29.1.123.240 0:0:0:0:0:ffff:1d01:7bf0
29.1.123.241 0:0:0:0:0:ffff:1d01:7bf1
29.1.123.242 0:0:0:0:0:ffff:1d01:7bf2
29.1.123.243 0:0:0:0:0:ffff:1d01:7bf3
29.1.123.244 0:0:0:0:0:ffff:1d01:7bf4
29.1.123.245 0:0:0:0:0:ffff:1d01:7bf5
29.1.123.246 0:0:0:0:0:ffff:1d01:7bf6
29.1.123.247 0:0:0:0:0:ffff:1d01:7bf7
29.1.123.248 0:0:0:0:0:ffff:1d01:7bf8
29.1.123.249 0:0:0:0:0:ffff:1d01:7bf9
29.1.123.250 0:0:0:0:0:ffff:1d01:7bfa
29.1.123.251 0:0:0:0:0:ffff:1d01:7bfb
29.1.123.252 0:0:0:0:0:ffff:1d01:7bfc
29.1.123.253 0:0:0:0:0:ffff:1d01:7bfd
29.1.123.254 0:0:0:0:0:ffff:1d01:7bfe
29.1.123.255 0:0:0:0:0:ffff:1d01:7bff


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.