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
56.168.155.1 0:0:0:0:0:ffff:38a8:9b01
56.168.155.2 0:0:0:0:0:ffff:38a8:9b02
56.168.155.3 0:0:0:0:0:ffff:38a8:9b03
56.168.155.4 0:0:0:0:0:ffff:38a8:9b04
56.168.155.5 0:0:0:0:0:ffff:38a8:9b05
56.168.155.6 0:0:0:0:0:ffff:38a8:9b06
56.168.155.7 0:0:0:0:0:ffff:38a8:9b07
56.168.155.8 0:0:0:0:0:ffff:38a8:9b08
56.168.155.9 0:0:0:0:0:ffff:38a8:9b09
56.168.155.10 0:0:0:0:0:ffff:38a8:9b0a
56.168.155.11 0:0:0:0:0:ffff:38a8:9b0b
56.168.155.12 0:0:0:0:0:ffff:38a8:9b0c
56.168.155.13 0:0:0:0:0:ffff:38a8:9b0d
56.168.155.14 0:0:0:0:0:ffff:38a8:9b0e
56.168.155.15 0:0:0:0:0:ffff:38a8:9b0f
56.168.155.16 0:0:0:0:0:ffff:38a8:9b10
56.168.155.17 0:0:0:0:0:ffff:38a8:9b11
56.168.155.18 0:0:0:0:0:ffff:38a8:9b12
56.168.155.19 0:0:0:0:0:ffff:38a8:9b13
56.168.155.20 0:0:0:0:0:ffff:38a8:9b14
56.168.155.21 0:0:0:0:0:ffff:38a8:9b15
56.168.155.22 0:0:0:0:0:ffff:38a8:9b16
56.168.155.23 0:0:0:0:0:ffff:38a8:9b17
56.168.155.24 0:0:0:0:0:ffff:38a8:9b18
56.168.155.25 0:0:0:0:0:ffff:38a8:9b19
56.168.155.26 0:0:0:0:0:ffff:38a8:9b1a
56.168.155.27 0:0:0:0:0:ffff:38a8:9b1b
56.168.155.28 0:0:0:0:0:ffff:38a8:9b1c
56.168.155.29 0:0:0:0:0:ffff:38a8:9b1d
56.168.155.30 0:0:0:0:0:ffff:38a8:9b1e
56.168.155.31 0:0:0:0:0:ffff:38a8:9b1f
56.168.155.32 0:0:0:0:0:ffff:38a8:9b20
56.168.155.33 0:0:0:0:0:ffff:38a8:9b21
56.168.155.34 0:0:0:0:0:ffff:38a8:9b22
56.168.155.35 0:0:0:0:0:ffff:38a8:9b23
56.168.155.36 0:0:0:0:0:ffff:38a8:9b24
56.168.155.37 0:0:0:0:0:ffff:38a8:9b25
56.168.155.38 0:0:0:0:0:ffff:38a8:9b26
56.168.155.39 0:0:0:0:0:ffff:38a8:9b27
56.168.155.40 0:0:0:0:0:ffff:38a8:9b28
56.168.155.41 0:0:0:0:0:ffff:38a8:9b29
56.168.155.42 0:0:0:0:0:ffff:38a8:9b2a
56.168.155.43 0:0:0:0:0:ffff:38a8:9b2b
56.168.155.44 0:0:0:0:0:ffff:38a8:9b2c
56.168.155.45 0:0:0:0:0:ffff:38a8:9b2d
56.168.155.46 0:0:0:0:0:ffff:38a8:9b2e
56.168.155.47 0:0:0:0:0:ffff:38a8:9b2f
56.168.155.48 0:0:0:0:0:ffff:38a8:9b30
56.168.155.49 0:0:0:0:0:ffff:38a8:9b31
56.168.155.50 0:0:0:0:0:ffff:38a8:9b32
56.168.155.51 0:0:0:0:0:ffff:38a8:9b33
56.168.155.52 0:0:0:0:0:ffff:38a8:9b34
56.168.155.53 0:0:0:0:0:ffff:38a8:9b35
56.168.155.54 0:0:0:0:0:ffff:38a8:9b36
56.168.155.55 0:0:0:0:0:ffff:38a8:9b37
56.168.155.56 0:0:0:0:0:ffff:38a8:9b38
56.168.155.57 0:0:0:0:0:ffff:38a8:9b39
56.168.155.58 0:0:0:0:0:ffff:38a8:9b3a
56.168.155.59 0:0:0:0:0:ffff:38a8:9b3b
56.168.155.60 0:0:0:0:0:ffff:38a8:9b3c


56.168.155.61 0:0:0:0:0:ffff:38a8:9b3d
56.168.155.62 0:0:0:0:0:ffff:38a8:9b3e
56.168.155.63 0:0:0:0:0:ffff:38a8:9b3f
56.168.155.64 0:0:0:0:0:ffff:38a8:9b40
56.168.155.65 0:0:0:0:0:ffff:38a8:9b41
56.168.155.66 0:0:0:0:0:ffff:38a8:9b42
56.168.155.67 0:0:0:0:0:ffff:38a8:9b43
56.168.155.68 0:0:0:0:0:ffff:38a8:9b44
56.168.155.69 0:0:0:0:0:ffff:38a8:9b45
56.168.155.70 0:0:0:0:0:ffff:38a8:9b46
56.168.155.71 0:0:0:0:0:ffff:38a8:9b47
56.168.155.72 0:0:0:0:0:ffff:38a8:9b48
56.168.155.73 0:0:0:0:0:ffff:38a8:9b49
56.168.155.74 0:0:0:0:0:ffff:38a8:9b4a
56.168.155.75 0:0:0:0:0:ffff:38a8:9b4b
56.168.155.76 0:0:0:0:0:ffff:38a8:9b4c
56.168.155.77 0:0:0:0:0:ffff:38a8:9b4d
56.168.155.78 0:0:0:0:0:ffff:38a8:9b4e
56.168.155.79 0:0:0:0:0:ffff:38a8:9b4f
56.168.155.80 0:0:0:0:0:ffff:38a8:9b50
56.168.155.81 0:0:0:0:0:ffff:38a8:9b51
56.168.155.82 0:0:0:0:0:ffff:38a8:9b52
56.168.155.83 0:0:0:0:0:ffff:38a8:9b53
56.168.155.84 0:0:0:0:0:ffff:38a8:9b54
56.168.155.85 0:0:0:0:0:ffff:38a8:9b55
56.168.155.86 0:0:0:0:0:ffff:38a8:9b56
56.168.155.87 0:0:0:0:0:ffff:38a8:9b57
56.168.155.88 0:0:0:0:0:ffff:38a8:9b58
56.168.155.89 0:0:0:0:0:ffff:38a8:9b59
56.168.155.90 0:0:0:0:0:ffff:38a8:9b5a
56.168.155.91 0:0:0:0:0:ffff:38a8:9b5b
56.168.155.92 0:0:0:0:0:ffff:38a8:9b5c
56.168.155.93 0:0:0:0:0:ffff:38a8:9b5d
56.168.155.94 0:0:0:0:0:ffff:38a8:9b5e
56.168.155.95 0:0:0:0:0:ffff:38a8:9b5f
56.168.155.96 0:0:0:0:0:ffff:38a8:9b60
56.168.155.97 0:0:0:0:0:ffff:38a8:9b61
56.168.155.98 0:0:0:0:0:ffff:38a8:9b62
56.168.155.99 0:0:0:0:0:ffff:38a8:9b63
56.168.155.100 0:0:0:0:0:ffff:38a8:9b64
56.168.155.101 0:0:0:0:0:ffff:38a8:9b65
56.168.155.102 0:0:0:0:0:ffff:38a8:9b66
56.168.155.103 0:0:0:0:0:ffff:38a8:9b67
56.168.155.104 0:0:0:0:0:ffff:38a8:9b68
56.168.155.105 0:0:0:0:0:ffff:38a8:9b69
56.168.155.106 0:0:0:0:0:ffff:38a8:9b6a
56.168.155.107 0:0:0:0:0:ffff:38a8:9b6b
56.168.155.108 0:0:0:0:0:ffff:38a8:9b6c
56.168.155.109 0:0:0:0:0:ffff:38a8:9b6d
56.168.155.110 0:0:0:0:0:ffff:38a8:9b6e
56.168.155.111 0:0:0:0:0:ffff:38a8:9b6f
56.168.155.112 0:0:0:0:0:ffff:38a8:9b70
56.168.155.113 0:0:0:0:0:ffff:38a8:9b71
56.168.155.114 0:0:0:0:0:ffff:38a8:9b72
56.168.155.115 0:0:0:0:0:ffff:38a8:9b73
56.168.155.116 0:0:0:0:0:ffff:38a8:9b74
56.168.155.117 0:0:0:0:0:ffff:38a8:9b75
56.168.155.118 0:0:0:0:0:ffff:38a8:9b76
56.168.155.119 0:0:0:0:0:ffff:38a8:9b77
56.168.155.120 0:0:0:0:0:ffff:38a8:9b78


56.168.155.121 0:0:0:0:0:ffff:38a8:9b79
56.168.155.122 0:0:0:0:0:ffff:38a8:9b7a
56.168.155.123 0:0:0:0:0:ffff:38a8:9b7b
56.168.155.124 0:0:0:0:0:ffff:38a8:9b7c
56.168.155.125 0:0:0:0:0:ffff:38a8:9b7d
56.168.155.126 0:0:0:0:0:ffff:38a8:9b7e
56.168.155.127 0:0:0:0:0:ffff:38a8:9b7f
56.168.155.128 0:0:0:0:0:ffff:38a8:9b80
56.168.155.129 0:0:0:0:0:ffff:38a8:9b81
56.168.155.130 0:0:0:0:0:ffff:38a8:9b82
56.168.155.131 0:0:0:0:0:ffff:38a8:9b83
56.168.155.132 0:0:0:0:0:ffff:38a8:9b84
56.168.155.133 0:0:0:0:0:ffff:38a8:9b85
56.168.155.134 0:0:0:0:0:ffff:38a8:9b86
56.168.155.135 0:0:0:0:0:ffff:38a8:9b87
56.168.155.136 0:0:0:0:0:ffff:38a8:9b88
56.168.155.137 0:0:0:0:0:ffff:38a8:9b89
56.168.155.138 0:0:0:0:0:ffff:38a8:9b8a
56.168.155.139 0:0:0:0:0:ffff:38a8:9b8b
56.168.155.140 0:0:0:0:0:ffff:38a8:9b8c
56.168.155.141 0:0:0:0:0:ffff:38a8:9b8d
56.168.155.142 0:0:0:0:0:ffff:38a8:9b8e
56.168.155.143 0:0:0:0:0:ffff:38a8:9b8f
56.168.155.144 0:0:0:0:0:ffff:38a8:9b90
56.168.155.145 0:0:0:0:0:ffff:38a8:9b91
56.168.155.146 0:0:0:0:0:ffff:38a8:9b92
56.168.155.147 0:0:0:0:0:ffff:38a8:9b93
56.168.155.148 0:0:0:0:0:ffff:38a8:9b94
56.168.155.149 0:0:0:0:0:ffff:38a8:9b95
56.168.155.150 0:0:0:0:0:ffff:38a8:9b96
56.168.155.151 0:0:0:0:0:ffff:38a8:9b97
56.168.155.152 0:0:0:0:0:ffff:38a8:9b98
56.168.155.153 0:0:0:0:0:ffff:38a8:9b99
56.168.155.154 0:0:0:0:0:ffff:38a8:9b9a
56.168.155.155 0:0:0:0:0:ffff:38a8:9b9b
56.168.155.156 0:0:0:0:0:ffff:38a8:9b9c
56.168.155.157 0:0:0:0:0:ffff:38a8:9b9d
56.168.155.158 0:0:0:0:0:ffff:38a8:9b9e
56.168.155.159 0:0:0:0:0:ffff:38a8:9b9f
56.168.155.160 0:0:0:0:0:ffff:38a8:9ba0
56.168.155.161 0:0:0:0:0:ffff:38a8:9ba1
56.168.155.162 0:0:0:0:0:ffff:38a8:9ba2
56.168.155.163 0:0:0:0:0:ffff:38a8:9ba3
56.168.155.164 0:0:0:0:0:ffff:38a8:9ba4
56.168.155.165 0:0:0:0:0:ffff:38a8:9ba5
56.168.155.166 0:0:0:0:0:ffff:38a8:9ba6
56.168.155.167 0:0:0:0:0:ffff:38a8:9ba7
56.168.155.168 0:0:0:0:0:ffff:38a8:9ba8
56.168.155.169 0:0:0:0:0:ffff:38a8:9ba9
56.168.155.170 0:0:0:0:0:ffff:38a8:9baa
56.168.155.171 0:0:0:0:0:ffff:38a8:9bab
56.168.155.172 0:0:0:0:0:ffff:38a8:9bac
56.168.155.173 0:0:0:0:0:ffff:38a8:9bad
56.168.155.174 0:0:0:0:0:ffff:38a8:9bae
56.168.155.175 0:0:0:0:0:ffff:38a8:9baf
56.168.155.176 0:0:0:0:0:ffff:38a8:9bb0
56.168.155.177 0:0:0:0:0:ffff:38a8:9bb1
56.168.155.178 0:0:0:0:0:ffff:38a8:9bb2
56.168.155.179 0:0:0:0:0:ffff:38a8:9bb3
56.168.155.180 0:0:0:0:0:ffff:38a8:9bb4


56.168.155.181 0:0:0:0:0:ffff:38a8:9bb5
56.168.155.182 0:0:0:0:0:ffff:38a8:9bb6
56.168.155.183 0:0:0:0:0:ffff:38a8:9bb7
56.168.155.184 0:0:0:0:0:ffff:38a8:9bb8
56.168.155.185 0:0:0:0:0:ffff:38a8:9bb9
56.168.155.186 0:0:0:0:0:ffff:38a8:9bba
56.168.155.187 0:0:0:0:0:ffff:38a8:9bbb
56.168.155.188 0:0:0:0:0:ffff:38a8:9bbc
56.168.155.189 0:0:0:0:0:ffff:38a8:9bbd
56.168.155.190 0:0:0:0:0:ffff:38a8:9bbe
56.168.155.191 0:0:0:0:0:ffff:38a8:9bbf
56.168.155.192 0:0:0:0:0:ffff:38a8:9bc0
56.168.155.193 0:0:0:0:0:ffff:38a8:9bc1
56.168.155.194 0:0:0:0:0:ffff:38a8:9bc2
56.168.155.195 0:0:0:0:0:ffff:38a8:9bc3
56.168.155.196 0:0:0:0:0:ffff:38a8:9bc4
56.168.155.197 0:0:0:0:0:ffff:38a8:9bc5
56.168.155.198 0:0:0:0:0:ffff:38a8:9bc6
56.168.155.199 0:0:0:0:0:ffff:38a8:9bc7
56.168.155.200 0:0:0:0:0:ffff:38a8:9bc8
56.168.155.201 0:0:0:0:0:ffff:38a8:9bc9
56.168.155.202 0:0:0:0:0:ffff:38a8:9bca
56.168.155.203 0:0:0:0:0:ffff:38a8:9bcb
56.168.155.204 0:0:0:0:0:ffff:38a8:9bcc
56.168.155.205 0:0:0:0:0:ffff:38a8:9bcd
56.168.155.206 0:0:0:0:0:ffff:38a8:9bce
56.168.155.207 0:0:0:0:0:ffff:38a8:9bcf
56.168.155.208 0:0:0:0:0:ffff:38a8:9bd0
56.168.155.209 0:0:0:0:0:ffff:38a8:9bd1
56.168.155.210 0:0:0:0:0:ffff:38a8:9bd2
56.168.155.211 0:0:0:0:0:ffff:38a8:9bd3
56.168.155.212 0:0:0:0:0:ffff:38a8:9bd4
56.168.155.213 0:0:0:0:0:ffff:38a8:9bd5
56.168.155.214 0:0:0:0:0:ffff:38a8:9bd6
56.168.155.215 0:0:0:0:0:ffff:38a8:9bd7
56.168.155.216 0:0:0:0:0:ffff:38a8:9bd8
56.168.155.217 0:0:0:0:0:ffff:38a8:9bd9
56.168.155.218 0:0:0:0:0:ffff:38a8:9bda
56.168.155.219 0:0:0:0:0:ffff:38a8:9bdb
56.168.155.220 0:0:0:0:0:ffff:38a8:9bdc
56.168.155.221 0:0:0:0:0:ffff:38a8:9bdd
56.168.155.222 0:0:0:0:0:ffff:38a8:9bde
56.168.155.223 0:0:0:0:0:ffff:38a8:9bdf
56.168.155.224 0:0:0:0:0:ffff:38a8:9be0
56.168.155.225 0:0:0:0:0:ffff:38a8:9be1
56.168.155.226 0:0:0:0:0:ffff:38a8:9be2
56.168.155.227 0:0:0:0:0:ffff:38a8:9be3
56.168.155.228 0:0:0:0:0:ffff:38a8:9be4
56.168.155.229 0:0:0:0:0:ffff:38a8:9be5
56.168.155.230 0:0:0:0:0:ffff:38a8:9be6
56.168.155.231 0:0:0:0:0:ffff:38a8:9be7
56.168.155.232 0:0:0:0:0:ffff:38a8:9be8
56.168.155.233 0:0:0:0:0:ffff:38a8:9be9
56.168.155.234 0:0:0:0:0:ffff:38a8:9bea
56.168.155.235 0:0:0:0:0:ffff:38a8:9beb
56.168.155.236 0:0:0:0:0:ffff:38a8:9bec
56.168.155.237 0:0:0:0:0:ffff:38a8:9bed
56.168.155.238 0:0:0:0:0:ffff:38a8:9bee
56.168.155.239 0:0:0:0:0:ffff:38a8:9bef
56.168.155.240 0:0:0:0:0:ffff:38a8:9bf0
56.168.155.241 0:0:0:0:0:ffff:38a8:9bf1
56.168.155.242 0:0:0:0:0:ffff:38a8:9bf2
56.168.155.243 0:0:0:0:0:ffff:38a8:9bf3
56.168.155.244 0:0:0:0:0:ffff:38a8:9bf4
56.168.155.245 0:0:0:0:0:ffff:38a8:9bf5
56.168.155.246 0:0:0:0:0:ffff:38a8:9bf6
56.168.155.247 0:0:0:0:0:ffff:38a8:9bf7
56.168.155.248 0:0:0:0:0:ffff:38a8:9bf8
56.168.155.249 0:0:0:0:0:ffff:38a8:9bf9
56.168.155.250 0:0:0:0:0:ffff:38a8:9bfa
56.168.155.251 0:0:0:0:0:ffff:38a8:9bfb
56.168.155.252 0:0:0:0:0:ffff:38a8:9bfc
56.168.155.253 0:0:0:0:0:ffff:38a8:9bfd
56.168.155.254 0:0:0:0:0:ffff:38a8:9bfe
56.168.155.255 0:0:0:0:0:ffff:38a8:9bff


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.