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
255.56.43.1 0:0:0:0:0:ffff:ff38:2b01
255.56.43.2 0:0:0:0:0:ffff:ff38:2b02
255.56.43.3 0:0:0:0:0:ffff:ff38:2b03
255.56.43.4 0:0:0:0:0:ffff:ff38:2b04
255.56.43.5 0:0:0:0:0:ffff:ff38:2b05
255.56.43.6 0:0:0:0:0:ffff:ff38:2b06
255.56.43.7 0:0:0:0:0:ffff:ff38:2b07
255.56.43.8 0:0:0:0:0:ffff:ff38:2b08
255.56.43.9 0:0:0:0:0:ffff:ff38:2b09
255.56.43.10 0:0:0:0:0:ffff:ff38:2b0a
255.56.43.11 0:0:0:0:0:ffff:ff38:2b0b
255.56.43.12 0:0:0:0:0:ffff:ff38:2b0c
255.56.43.13 0:0:0:0:0:ffff:ff38:2b0d
255.56.43.14 0:0:0:0:0:ffff:ff38:2b0e
255.56.43.15 0:0:0:0:0:ffff:ff38:2b0f
255.56.43.16 0:0:0:0:0:ffff:ff38:2b10
255.56.43.17 0:0:0:0:0:ffff:ff38:2b11
255.56.43.18 0:0:0:0:0:ffff:ff38:2b12
255.56.43.19 0:0:0:0:0:ffff:ff38:2b13
255.56.43.20 0:0:0:0:0:ffff:ff38:2b14
255.56.43.21 0:0:0:0:0:ffff:ff38:2b15
255.56.43.22 0:0:0:0:0:ffff:ff38:2b16
255.56.43.23 0:0:0:0:0:ffff:ff38:2b17
255.56.43.24 0:0:0:0:0:ffff:ff38:2b18
255.56.43.25 0:0:0:0:0:ffff:ff38:2b19
255.56.43.26 0:0:0:0:0:ffff:ff38:2b1a
255.56.43.27 0:0:0:0:0:ffff:ff38:2b1b
255.56.43.28 0:0:0:0:0:ffff:ff38:2b1c
255.56.43.29 0:0:0:0:0:ffff:ff38:2b1d
255.56.43.30 0:0:0:0:0:ffff:ff38:2b1e
255.56.43.31 0:0:0:0:0:ffff:ff38:2b1f
255.56.43.32 0:0:0:0:0:ffff:ff38:2b20
255.56.43.33 0:0:0:0:0:ffff:ff38:2b21
255.56.43.34 0:0:0:0:0:ffff:ff38:2b22
255.56.43.35 0:0:0:0:0:ffff:ff38:2b23
255.56.43.36 0:0:0:0:0:ffff:ff38:2b24
255.56.43.37 0:0:0:0:0:ffff:ff38:2b25
255.56.43.38 0:0:0:0:0:ffff:ff38:2b26
255.56.43.39 0:0:0:0:0:ffff:ff38:2b27
255.56.43.40 0:0:0:0:0:ffff:ff38:2b28
255.56.43.41 0:0:0:0:0:ffff:ff38:2b29
255.56.43.42 0:0:0:0:0:ffff:ff38:2b2a
255.56.43.43 0:0:0:0:0:ffff:ff38:2b2b
255.56.43.44 0:0:0:0:0:ffff:ff38:2b2c
255.56.43.45 0:0:0:0:0:ffff:ff38:2b2d
255.56.43.46 0:0:0:0:0:ffff:ff38:2b2e
255.56.43.47 0:0:0:0:0:ffff:ff38:2b2f
255.56.43.48 0:0:0:0:0:ffff:ff38:2b30
255.56.43.49 0:0:0:0:0:ffff:ff38:2b31
255.56.43.50 0:0:0:0:0:ffff:ff38:2b32
255.56.43.51 0:0:0:0:0:ffff:ff38:2b33
255.56.43.52 0:0:0:0:0:ffff:ff38:2b34
255.56.43.53 0:0:0:0:0:ffff:ff38:2b35
255.56.43.54 0:0:0:0:0:ffff:ff38:2b36
255.56.43.55 0:0:0:0:0:ffff:ff38:2b37
255.56.43.56 0:0:0:0:0:ffff:ff38:2b38
255.56.43.57 0:0:0:0:0:ffff:ff38:2b39
255.56.43.58 0:0:0:0:0:ffff:ff38:2b3a
255.56.43.59 0:0:0:0:0:ffff:ff38:2b3b
255.56.43.60 0:0:0:0:0:ffff:ff38:2b3c


255.56.43.61 0:0:0:0:0:ffff:ff38:2b3d
255.56.43.62 0:0:0:0:0:ffff:ff38:2b3e
255.56.43.63 0:0:0:0:0:ffff:ff38:2b3f
255.56.43.64 0:0:0:0:0:ffff:ff38:2b40
255.56.43.65 0:0:0:0:0:ffff:ff38:2b41
255.56.43.66 0:0:0:0:0:ffff:ff38:2b42
255.56.43.67 0:0:0:0:0:ffff:ff38:2b43
255.56.43.68 0:0:0:0:0:ffff:ff38:2b44
255.56.43.69 0:0:0:0:0:ffff:ff38:2b45
255.56.43.70 0:0:0:0:0:ffff:ff38:2b46
255.56.43.71 0:0:0:0:0:ffff:ff38:2b47
255.56.43.72 0:0:0:0:0:ffff:ff38:2b48
255.56.43.73 0:0:0:0:0:ffff:ff38:2b49
255.56.43.74 0:0:0:0:0:ffff:ff38:2b4a
255.56.43.75 0:0:0:0:0:ffff:ff38:2b4b
255.56.43.76 0:0:0:0:0:ffff:ff38:2b4c
255.56.43.77 0:0:0:0:0:ffff:ff38:2b4d
255.56.43.78 0:0:0:0:0:ffff:ff38:2b4e
255.56.43.79 0:0:0:0:0:ffff:ff38:2b4f
255.56.43.80 0:0:0:0:0:ffff:ff38:2b50
255.56.43.81 0:0:0:0:0:ffff:ff38:2b51
255.56.43.82 0:0:0:0:0:ffff:ff38:2b52
255.56.43.83 0:0:0:0:0:ffff:ff38:2b53
255.56.43.84 0:0:0:0:0:ffff:ff38:2b54
255.56.43.85 0:0:0:0:0:ffff:ff38:2b55
255.56.43.86 0:0:0:0:0:ffff:ff38:2b56
255.56.43.87 0:0:0:0:0:ffff:ff38:2b57
255.56.43.88 0:0:0:0:0:ffff:ff38:2b58
255.56.43.89 0:0:0:0:0:ffff:ff38:2b59
255.56.43.90 0:0:0:0:0:ffff:ff38:2b5a
255.56.43.91 0:0:0:0:0:ffff:ff38:2b5b
255.56.43.92 0:0:0:0:0:ffff:ff38:2b5c
255.56.43.93 0:0:0:0:0:ffff:ff38:2b5d
255.56.43.94 0:0:0:0:0:ffff:ff38:2b5e
255.56.43.95 0:0:0:0:0:ffff:ff38:2b5f
255.56.43.96 0:0:0:0:0:ffff:ff38:2b60
255.56.43.97 0:0:0:0:0:ffff:ff38:2b61
255.56.43.98 0:0:0:0:0:ffff:ff38:2b62
255.56.43.99 0:0:0:0:0:ffff:ff38:2b63
255.56.43.100 0:0:0:0:0:ffff:ff38:2b64
255.56.43.101 0:0:0:0:0:ffff:ff38:2b65
255.56.43.102 0:0:0:0:0:ffff:ff38:2b66
255.56.43.103 0:0:0:0:0:ffff:ff38:2b67
255.56.43.104 0:0:0:0:0:ffff:ff38:2b68
255.56.43.105 0:0:0:0:0:ffff:ff38:2b69
255.56.43.106 0:0:0:0:0:ffff:ff38:2b6a
255.56.43.107 0:0:0:0:0:ffff:ff38:2b6b
255.56.43.108 0:0:0:0:0:ffff:ff38:2b6c
255.56.43.109 0:0:0:0:0:ffff:ff38:2b6d
255.56.43.110 0:0:0:0:0:ffff:ff38:2b6e
255.56.43.111 0:0:0:0:0:ffff:ff38:2b6f
255.56.43.112 0:0:0:0:0:ffff:ff38:2b70
255.56.43.113 0:0:0:0:0:ffff:ff38:2b71
255.56.43.114 0:0:0:0:0:ffff:ff38:2b72
255.56.43.115 0:0:0:0:0:ffff:ff38:2b73
255.56.43.116 0:0:0:0:0:ffff:ff38:2b74
255.56.43.117 0:0:0:0:0:ffff:ff38:2b75
255.56.43.118 0:0:0:0:0:ffff:ff38:2b76
255.56.43.119 0:0:0:0:0:ffff:ff38:2b77
255.56.43.120 0:0:0:0:0:ffff:ff38:2b78


255.56.43.121 0:0:0:0:0:ffff:ff38:2b79
255.56.43.122 0:0:0:0:0:ffff:ff38:2b7a
255.56.43.123 0:0:0:0:0:ffff:ff38:2b7b
255.56.43.124 0:0:0:0:0:ffff:ff38:2b7c
255.56.43.125 0:0:0:0:0:ffff:ff38:2b7d
255.56.43.126 0:0:0:0:0:ffff:ff38:2b7e
255.56.43.127 0:0:0:0:0:ffff:ff38:2b7f
255.56.43.128 0:0:0:0:0:ffff:ff38:2b80
255.56.43.129 0:0:0:0:0:ffff:ff38:2b81
255.56.43.130 0:0:0:0:0:ffff:ff38:2b82
255.56.43.131 0:0:0:0:0:ffff:ff38:2b83
255.56.43.132 0:0:0:0:0:ffff:ff38:2b84
255.56.43.133 0:0:0:0:0:ffff:ff38:2b85
255.56.43.134 0:0:0:0:0:ffff:ff38:2b86
255.56.43.135 0:0:0:0:0:ffff:ff38:2b87
255.56.43.136 0:0:0:0:0:ffff:ff38:2b88
255.56.43.137 0:0:0:0:0:ffff:ff38:2b89
255.56.43.138 0:0:0:0:0:ffff:ff38:2b8a
255.56.43.139 0:0:0:0:0:ffff:ff38:2b8b
255.56.43.140 0:0:0:0:0:ffff:ff38:2b8c
255.56.43.141 0:0:0:0:0:ffff:ff38:2b8d
255.56.43.142 0:0:0:0:0:ffff:ff38:2b8e
255.56.43.143 0:0:0:0:0:ffff:ff38:2b8f
255.56.43.144 0:0:0:0:0:ffff:ff38:2b90
255.56.43.145 0:0:0:0:0:ffff:ff38:2b91
255.56.43.146 0:0:0:0:0:ffff:ff38:2b92
255.56.43.147 0:0:0:0:0:ffff:ff38:2b93
255.56.43.148 0:0:0:0:0:ffff:ff38:2b94
255.56.43.149 0:0:0:0:0:ffff:ff38:2b95
255.56.43.150 0:0:0:0:0:ffff:ff38:2b96
255.56.43.151 0:0:0:0:0:ffff:ff38:2b97
255.56.43.152 0:0:0:0:0:ffff:ff38:2b98
255.56.43.153 0:0:0:0:0:ffff:ff38:2b99
255.56.43.154 0:0:0:0:0:ffff:ff38:2b9a
255.56.43.155 0:0:0:0:0:ffff:ff38:2b9b
255.56.43.156 0:0:0:0:0:ffff:ff38:2b9c
255.56.43.157 0:0:0:0:0:ffff:ff38:2b9d
255.56.43.158 0:0:0:0:0:ffff:ff38:2b9e
255.56.43.159 0:0:0:0:0:ffff:ff38:2b9f
255.56.43.160 0:0:0:0:0:ffff:ff38:2ba0
255.56.43.161 0:0:0:0:0:ffff:ff38:2ba1
255.56.43.162 0:0:0:0:0:ffff:ff38:2ba2
255.56.43.163 0:0:0:0:0:ffff:ff38:2ba3
255.56.43.164 0:0:0:0:0:ffff:ff38:2ba4
255.56.43.165 0:0:0:0:0:ffff:ff38:2ba5
255.56.43.166 0:0:0:0:0:ffff:ff38:2ba6
255.56.43.167 0:0:0:0:0:ffff:ff38:2ba7
255.56.43.168 0:0:0:0:0:ffff:ff38:2ba8
255.56.43.169 0:0:0:0:0:ffff:ff38:2ba9
255.56.43.170 0:0:0:0:0:ffff:ff38:2baa
255.56.43.171 0:0:0:0:0:ffff:ff38:2bab
255.56.43.172 0:0:0:0:0:ffff:ff38:2bac
255.56.43.173 0:0:0:0:0:ffff:ff38:2bad
255.56.43.174 0:0:0:0:0:ffff:ff38:2bae
255.56.43.175 0:0:0:0:0:ffff:ff38:2baf
255.56.43.176 0:0:0:0:0:ffff:ff38:2bb0
255.56.43.177 0:0:0:0:0:ffff:ff38:2bb1
255.56.43.178 0:0:0:0:0:ffff:ff38:2bb2
255.56.43.179 0:0:0:0:0:ffff:ff38:2bb3
255.56.43.180 0:0:0:0:0:ffff:ff38:2bb4


255.56.43.181 0:0:0:0:0:ffff:ff38:2bb5
255.56.43.182 0:0:0:0:0:ffff:ff38:2bb6
255.56.43.183 0:0:0:0:0:ffff:ff38:2bb7
255.56.43.184 0:0:0:0:0:ffff:ff38:2bb8
255.56.43.185 0:0:0:0:0:ffff:ff38:2bb9
255.56.43.186 0:0:0:0:0:ffff:ff38:2bba
255.56.43.187 0:0:0:0:0:ffff:ff38:2bbb
255.56.43.188 0:0:0:0:0:ffff:ff38:2bbc
255.56.43.189 0:0:0:0:0:ffff:ff38:2bbd
255.56.43.190 0:0:0:0:0:ffff:ff38:2bbe
255.56.43.191 0:0:0:0:0:ffff:ff38:2bbf
255.56.43.192 0:0:0:0:0:ffff:ff38:2bc0
255.56.43.193 0:0:0:0:0:ffff:ff38:2bc1
255.56.43.194 0:0:0:0:0:ffff:ff38:2bc2
255.56.43.195 0:0:0:0:0:ffff:ff38:2bc3
255.56.43.196 0:0:0:0:0:ffff:ff38:2bc4
255.56.43.197 0:0:0:0:0:ffff:ff38:2bc5
255.56.43.198 0:0:0:0:0:ffff:ff38:2bc6
255.56.43.199 0:0:0:0:0:ffff:ff38:2bc7
255.56.43.200 0:0:0:0:0:ffff:ff38:2bc8
255.56.43.201 0:0:0:0:0:ffff:ff38:2bc9
255.56.43.202 0:0:0:0:0:ffff:ff38:2bca
255.56.43.203 0:0:0:0:0:ffff:ff38:2bcb
255.56.43.204 0:0:0:0:0:ffff:ff38:2bcc
255.56.43.205 0:0:0:0:0:ffff:ff38:2bcd
255.56.43.206 0:0:0:0:0:ffff:ff38:2bce
255.56.43.207 0:0:0:0:0:ffff:ff38:2bcf
255.56.43.208 0:0:0:0:0:ffff:ff38:2bd0
255.56.43.209 0:0:0:0:0:ffff:ff38:2bd1
255.56.43.210 0:0:0:0:0:ffff:ff38:2bd2
255.56.43.211 0:0:0:0:0:ffff:ff38:2bd3
255.56.43.212 0:0:0:0:0:ffff:ff38:2bd4
255.56.43.213 0:0:0:0:0:ffff:ff38:2bd5
255.56.43.214 0:0:0:0:0:ffff:ff38:2bd6
255.56.43.215 0:0:0:0:0:ffff:ff38:2bd7
255.56.43.216 0:0:0:0:0:ffff:ff38:2bd8
255.56.43.217 0:0:0:0:0:ffff:ff38:2bd9
255.56.43.218 0:0:0:0:0:ffff:ff38:2bda
255.56.43.219 0:0:0:0:0:ffff:ff38:2bdb
255.56.43.220 0:0:0:0:0:ffff:ff38:2bdc
255.56.43.221 0:0:0:0:0:ffff:ff38:2bdd
255.56.43.222 0:0:0:0:0:ffff:ff38:2bde
255.56.43.223 0:0:0:0:0:ffff:ff38:2bdf
255.56.43.224 0:0:0:0:0:ffff:ff38:2be0
255.56.43.225 0:0:0:0:0:ffff:ff38:2be1
255.56.43.226 0:0:0:0:0:ffff:ff38:2be2
255.56.43.227 0:0:0:0:0:ffff:ff38:2be3
255.56.43.228 0:0:0:0:0:ffff:ff38:2be4
255.56.43.229 0:0:0:0:0:ffff:ff38:2be5
255.56.43.230 0:0:0:0:0:ffff:ff38:2be6
255.56.43.231 0:0:0:0:0:ffff:ff38:2be7
255.56.43.232 0:0:0:0:0:ffff:ff38:2be8
255.56.43.233 0:0:0:0:0:ffff:ff38:2be9
255.56.43.234 0:0:0:0:0:ffff:ff38:2bea
255.56.43.235 0:0:0:0:0:ffff:ff38:2beb
255.56.43.236 0:0:0:0:0:ffff:ff38:2bec
255.56.43.237 0:0:0:0:0:ffff:ff38:2bed
255.56.43.238 0:0:0:0:0:ffff:ff38:2bee
255.56.43.239 0:0:0:0:0:ffff:ff38:2bef
255.56.43.240 0:0:0:0:0:ffff:ff38:2bf0
255.56.43.241 0:0:0:0:0:ffff:ff38:2bf1
255.56.43.242 0:0:0:0:0:ffff:ff38:2bf2
255.56.43.243 0:0:0:0:0:ffff:ff38:2bf3
255.56.43.244 0:0:0:0:0:ffff:ff38:2bf4
255.56.43.245 0:0:0:0:0:ffff:ff38:2bf5
255.56.43.246 0:0:0:0:0:ffff:ff38:2bf6
255.56.43.247 0:0:0:0:0:ffff:ff38:2bf7
255.56.43.248 0:0:0:0:0:ffff:ff38:2bf8
255.56.43.249 0:0:0:0:0:ffff:ff38:2bf9
255.56.43.250 0:0:0:0:0:ffff:ff38:2bfa
255.56.43.251 0:0:0:0:0:ffff:ff38:2bfb
255.56.43.252 0:0:0:0:0:ffff:ff38:2bfc
255.56.43.253 0:0:0:0:0:ffff:ff38:2bfd
255.56.43.254 0:0:0:0:0:ffff:ff38:2bfe
255.56.43.255 0:0:0:0:0:ffff:ff38:2bff


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.