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
56.168.30.1 0:0:0:0:0:ffff:38a8:1e01
56.168.30.2 0:0:0:0:0:ffff:38a8:1e02
56.168.30.3 0:0:0:0:0:ffff:38a8:1e03
56.168.30.4 0:0:0:0:0:ffff:38a8:1e04
56.168.30.5 0:0:0:0:0:ffff:38a8:1e05
56.168.30.6 0:0:0:0:0:ffff:38a8:1e06
56.168.30.7 0:0:0:0:0:ffff:38a8:1e07
56.168.30.8 0:0:0:0:0:ffff:38a8:1e08
56.168.30.9 0:0:0:0:0:ffff:38a8:1e09
56.168.30.10 0:0:0:0:0:ffff:38a8:1e0a
56.168.30.11 0:0:0:0:0:ffff:38a8:1e0b
56.168.30.12 0:0:0:0:0:ffff:38a8:1e0c
56.168.30.13 0:0:0:0:0:ffff:38a8:1e0d
56.168.30.14 0:0:0:0:0:ffff:38a8:1e0e
56.168.30.15 0:0:0:0:0:ffff:38a8:1e0f
56.168.30.16 0:0:0:0:0:ffff:38a8:1e10
56.168.30.17 0:0:0:0:0:ffff:38a8:1e11
56.168.30.18 0:0:0:0:0:ffff:38a8:1e12
56.168.30.19 0:0:0:0:0:ffff:38a8:1e13
56.168.30.20 0:0:0:0:0:ffff:38a8:1e14
56.168.30.21 0:0:0:0:0:ffff:38a8:1e15
56.168.30.22 0:0:0:0:0:ffff:38a8:1e16
56.168.30.23 0:0:0:0:0:ffff:38a8:1e17
56.168.30.24 0:0:0:0:0:ffff:38a8:1e18
56.168.30.25 0:0:0:0:0:ffff:38a8:1e19
56.168.30.26 0:0:0:0:0:ffff:38a8:1e1a
56.168.30.27 0:0:0:0:0:ffff:38a8:1e1b
56.168.30.28 0:0:0:0:0:ffff:38a8:1e1c
56.168.30.29 0:0:0:0:0:ffff:38a8:1e1d
56.168.30.30 0:0:0:0:0:ffff:38a8:1e1e
56.168.30.31 0:0:0:0:0:ffff:38a8:1e1f
56.168.30.32 0:0:0:0:0:ffff:38a8:1e20
56.168.30.33 0:0:0:0:0:ffff:38a8:1e21
56.168.30.34 0:0:0:0:0:ffff:38a8:1e22
56.168.30.35 0:0:0:0:0:ffff:38a8:1e23
56.168.30.36 0:0:0:0:0:ffff:38a8:1e24
56.168.30.37 0:0:0:0:0:ffff:38a8:1e25
56.168.30.38 0:0:0:0:0:ffff:38a8:1e26
56.168.30.39 0:0:0:0:0:ffff:38a8:1e27
56.168.30.40 0:0:0:0:0:ffff:38a8:1e28
56.168.30.41 0:0:0:0:0:ffff:38a8:1e29
56.168.30.42 0:0:0:0:0:ffff:38a8:1e2a
56.168.30.43 0:0:0:0:0:ffff:38a8:1e2b
56.168.30.44 0:0:0:0:0:ffff:38a8:1e2c
56.168.30.45 0:0:0:0:0:ffff:38a8:1e2d
56.168.30.46 0:0:0:0:0:ffff:38a8:1e2e
56.168.30.47 0:0:0:0:0:ffff:38a8:1e2f
56.168.30.48 0:0:0:0:0:ffff:38a8:1e30
56.168.30.49 0:0:0:0:0:ffff:38a8:1e31
56.168.30.50 0:0:0:0:0:ffff:38a8:1e32
56.168.30.51 0:0:0:0:0:ffff:38a8:1e33
56.168.30.52 0:0:0:0:0:ffff:38a8:1e34
56.168.30.53 0:0:0:0:0:ffff:38a8:1e35
56.168.30.54 0:0:0:0:0:ffff:38a8:1e36
56.168.30.55 0:0:0:0:0:ffff:38a8:1e37
56.168.30.56 0:0:0:0:0:ffff:38a8:1e38
56.168.30.57 0:0:0:0:0:ffff:38a8:1e39
56.168.30.58 0:0:0:0:0:ffff:38a8:1e3a
56.168.30.59 0:0:0:0:0:ffff:38a8:1e3b
56.168.30.60 0:0:0:0:0:ffff:38a8:1e3c


56.168.30.61 0:0:0:0:0:ffff:38a8:1e3d
56.168.30.62 0:0:0:0:0:ffff:38a8:1e3e
56.168.30.63 0:0:0:0:0:ffff:38a8:1e3f
56.168.30.64 0:0:0:0:0:ffff:38a8:1e40
56.168.30.65 0:0:0:0:0:ffff:38a8:1e41
56.168.30.66 0:0:0:0:0:ffff:38a8:1e42
56.168.30.67 0:0:0:0:0:ffff:38a8:1e43
56.168.30.68 0:0:0:0:0:ffff:38a8:1e44
56.168.30.69 0:0:0:0:0:ffff:38a8:1e45
56.168.30.70 0:0:0:0:0:ffff:38a8:1e46
56.168.30.71 0:0:0:0:0:ffff:38a8:1e47
56.168.30.72 0:0:0:0:0:ffff:38a8:1e48
56.168.30.73 0:0:0:0:0:ffff:38a8:1e49
56.168.30.74 0:0:0:0:0:ffff:38a8:1e4a
56.168.30.75 0:0:0:0:0:ffff:38a8:1e4b
56.168.30.76 0:0:0:0:0:ffff:38a8:1e4c
56.168.30.77 0:0:0:0:0:ffff:38a8:1e4d
56.168.30.78 0:0:0:0:0:ffff:38a8:1e4e
56.168.30.79 0:0:0:0:0:ffff:38a8:1e4f
56.168.30.80 0:0:0:0:0:ffff:38a8:1e50
56.168.30.81 0:0:0:0:0:ffff:38a8:1e51
56.168.30.82 0:0:0:0:0:ffff:38a8:1e52
56.168.30.83 0:0:0:0:0:ffff:38a8:1e53
56.168.30.84 0:0:0:0:0:ffff:38a8:1e54
56.168.30.85 0:0:0:0:0:ffff:38a8:1e55
56.168.30.86 0:0:0:0:0:ffff:38a8:1e56
56.168.30.87 0:0:0:0:0:ffff:38a8:1e57
56.168.30.88 0:0:0:0:0:ffff:38a8:1e58
56.168.30.89 0:0:0:0:0:ffff:38a8:1e59
56.168.30.90 0:0:0:0:0:ffff:38a8:1e5a
56.168.30.91 0:0:0:0:0:ffff:38a8:1e5b
56.168.30.92 0:0:0:0:0:ffff:38a8:1e5c
56.168.30.93 0:0:0:0:0:ffff:38a8:1e5d
56.168.30.94 0:0:0:0:0:ffff:38a8:1e5e
56.168.30.95 0:0:0:0:0:ffff:38a8:1e5f
56.168.30.96 0:0:0:0:0:ffff:38a8:1e60
56.168.30.97 0:0:0:0:0:ffff:38a8:1e61
56.168.30.98 0:0:0:0:0:ffff:38a8:1e62
56.168.30.99 0:0:0:0:0:ffff:38a8:1e63
56.168.30.100 0:0:0:0:0:ffff:38a8:1e64
56.168.30.101 0:0:0:0:0:ffff:38a8:1e65
56.168.30.102 0:0:0:0:0:ffff:38a8:1e66
56.168.30.103 0:0:0:0:0:ffff:38a8:1e67
56.168.30.104 0:0:0:0:0:ffff:38a8:1e68
56.168.30.105 0:0:0:0:0:ffff:38a8:1e69
56.168.30.106 0:0:0:0:0:ffff:38a8:1e6a
56.168.30.107 0:0:0:0:0:ffff:38a8:1e6b
56.168.30.108 0:0:0:0:0:ffff:38a8:1e6c
56.168.30.109 0:0:0:0:0:ffff:38a8:1e6d
56.168.30.110 0:0:0:0:0:ffff:38a8:1e6e
56.168.30.111 0:0:0:0:0:ffff:38a8:1e6f
56.168.30.112 0:0:0:0:0:ffff:38a8:1e70
56.168.30.113 0:0:0:0:0:ffff:38a8:1e71
56.168.30.114 0:0:0:0:0:ffff:38a8:1e72
56.168.30.115 0:0:0:0:0:ffff:38a8:1e73
56.168.30.116 0:0:0:0:0:ffff:38a8:1e74
56.168.30.117 0:0:0:0:0:ffff:38a8:1e75
56.168.30.118 0:0:0:0:0:ffff:38a8:1e76
56.168.30.119 0:0:0:0:0:ffff:38a8:1e77
56.168.30.120 0:0:0:0:0:ffff:38a8:1e78


56.168.30.121 0:0:0:0:0:ffff:38a8:1e79
56.168.30.122 0:0:0:0:0:ffff:38a8:1e7a
56.168.30.123 0:0:0:0:0:ffff:38a8:1e7b
56.168.30.124 0:0:0:0:0:ffff:38a8:1e7c
56.168.30.125 0:0:0:0:0:ffff:38a8:1e7d
56.168.30.126 0:0:0:0:0:ffff:38a8:1e7e
56.168.30.127 0:0:0:0:0:ffff:38a8:1e7f
56.168.30.128 0:0:0:0:0:ffff:38a8:1e80
56.168.30.129 0:0:0:0:0:ffff:38a8:1e81
56.168.30.130 0:0:0:0:0:ffff:38a8:1e82
56.168.30.131 0:0:0:0:0:ffff:38a8:1e83
56.168.30.132 0:0:0:0:0:ffff:38a8:1e84
56.168.30.133 0:0:0:0:0:ffff:38a8:1e85
56.168.30.134 0:0:0:0:0:ffff:38a8:1e86
56.168.30.135 0:0:0:0:0:ffff:38a8:1e87
56.168.30.136 0:0:0:0:0:ffff:38a8:1e88
56.168.30.137 0:0:0:0:0:ffff:38a8:1e89
56.168.30.138 0:0:0:0:0:ffff:38a8:1e8a
56.168.30.139 0:0:0:0:0:ffff:38a8:1e8b
56.168.30.140 0:0:0:0:0:ffff:38a8:1e8c
56.168.30.141 0:0:0:0:0:ffff:38a8:1e8d
56.168.30.142 0:0:0:0:0:ffff:38a8:1e8e
56.168.30.143 0:0:0:0:0:ffff:38a8:1e8f
56.168.30.144 0:0:0:0:0:ffff:38a8:1e90
56.168.30.145 0:0:0:0:0:ffff:38a8:1e91
56.168.30.146 0:0:0:0:0:ffff:38a8:1e92
56.168.30.147 0:0:0:0:0:ffff:38a8:1e93
56.168.30.148 0:0:0:0:0:ffff:38a8:1e94
56.168.30.149 0:0:0:0:0:ffff:38a8:1e95
56.168.30.150 0:0:0:0:0:ffff:38a8:1e96
56.168.30.151 0:0:0:0:0:ffff:38a8:1e97
56.168.30.152 0:0:0:0:0:ffff:38a8:1e98
56.168.30.153 0:0:0:0:0:ffff:38a8:1e99
56.168.30.154 0:0:0:0:0:ffff:38a8:1e9a
56.168.30.155 0:0:0:0:0:ffff:38a8:1e9b
56.168.30.156 0:0:0:0:0:ffff:38a8:1e9c
56.168.30.157 0:0:0:0:0:ffff:38a8:1e9d
56.168.30.158 0:0:0:0:0:ffff:38a8:1e9e
56.168.30.159 0:0:0:0:0:ffff:38a8:1e9f
56.168.30.160 0:0:0:0:0:ffff:38a8:1ea0
56.168.30.161 0:0:0:0:0:ffff:38a8:1ea1
56.168.30.162 0:0:0:0:0:ffff:38a8:1ea2
56.168.30.163 0:0:0:0:0:ffff:38a8:1ea3
56.168.30.164 0:0:0:0:0:ffff:38a8:1ea4
56.168.30.165 0:0:0:0:0:ffff:38a8:1ea5
56.168.30.166 0:0:0:0:0:ffff:38a8:1ea6
56.168.30.167 0:0:0:0:0:ffff:38a8:1ea7
56.168.30.168 0:0:0:0:0:ffff:38a8:1ea8
56.168.30.169 0:0:0:0:0:ffff:38a8:1ea9
56.168.30.170 0:0:0:0:0:ffff:38a8:1eaa
56.168.30.171 0:0:0:0:0:ffff:38a8:1eab
56.168.30.172 0:0:0:0:0:ffff:38a8:1eac
56.168.30.173 0:0:0:0:0:ffff:38a8:1ead
56.168.30.174 0:0:0:0:0:ffff:38a8:1eae
56.168.30.175 0:0:0:0:0:ffff:38a8:1eaf
56.168.30.176 0:0:0:0:0:ffff:38a8:1eb0
56.168.30.177 0:0:0:0:0:ffff:38a8:1eb1
56.168.30.178 0:0:0:0:0:ffff:38a8:1eb2
56.168.30.179 0:0:0:0:0:ffff:38a8:1eb3
56.168.30.180 0:0:0:0:0:ffff:38a8:1eb4


56.168.30.181 0:0:0:0:0:ffff:38a8:1eb5
56.168.30.182 0:0:0:0:0:ffff:38a8:1eb6
56.168.30.183 0:0:0:0:0:ffff:38a8:1eb7
56.168.30.184 0:0:0:0:0:ffff:38a8:1eb8
56.168.30.185 0:0:0:0:0:ffff:38a8:1eb9
56.168.30.186 0:0:0:0:0:ffff:38a8:1eba
56.168.30.187 0:0:0:0:0:ffff:38a8:1ebb
56.168.30.188 0:0:0:0:0:ffff:38a8:1ebc
56.168.30.189 0:0:0:0:0:ffff:38a8:1ebd
56.168.30.190 0:0:0:0:0:ffff:38a8:1ebe
56.168.30.191 0:0:0:0:0:ffff:38a8:1ebf
56.168.30.192 0:0:0:0:0:ffff:38a8:1ec0
56.168.30.193 0:0:0:0:0:ffff:38a8:1ec1
56.168.30.194 0:0:0:0:0:ffff:38a8:1ec2
56.168.30.195 0:0:0:0:0:ffff:38a8:1ec3
56.168.30.196 0:0:0:0:0:ffff:38a8:1ec4
56.168.30.197 0:0:0:0:0:ffff:38a8:1ec5
56.168.30.198 0:0:0:0:0:ffff:38a8:1ec6
56.168.30.199 0:0:0:0:0:ffff:38a8:1ec7
56.168.30.200 0:0:0:0:0:ffff:38a8:1ec8
56.168.30.201 0:0:0:0:0:ffff:38a8:1ec9
56.168.30.202 0:0:0:0:0:ffff:38a8:1eca
56.168.30.203 0:0:0:0:0:ffff:38a8:1ecb
56.168.30.204 0:0:0:0:0:ffff:38a8:1ecc
56.168.30.205 0:0:0:0:0:ffff:38a8:1ecd
56.168.30.206 0:0:0:0:0:ffff:38a8:1ece
56.168.30.207 0:0:0:0:0:ffff:38a8:1ecf
56.168.30.208 0:0:0:0:0:ffff:38a8:1ed0
56.168.30.209 0:0:0:0:0:ffff:38a8:1ed1
56.168.30.210 0:0:0:0:0:ffff:38a8:1ed2
56.168.30.211 0:0:0:0:0:ffff:38a8:1ed3
56.168.30.212 0:0:0:0:0:ffff:38a8:1ed4
56.168.30.213 0:0:0:0:0:ffff:38a8:1ed5
56.168.30.214 0:0:0:0:0:ffff:38a8:1ed6
56.168.30.215 0:0:0:0:0:ffff:38a8:1ed7
56.168.30.216 0:0:0:0:0:ffff:38a8:1ed8
56.168.30.217 0:0:0:0:0:ffff:38a8:1ed9
56.168.30.218 0:0:0:0:0:ffff:38a8:1eda
56.168.30.219 0:0:0:0:0:ffff:38a8:1edb
56.168.30.220 0:0:0:0:0:ffff:38a8:1edc
56.168.30.221 0:0:0:0:0:ffff:38a8:1edd
56.168.30.222 0:0:0:0:0:ffff:38a8:1ede
56.168.30.223 0:0:0:0:0:ffff:38a8:1edf
56.168.30.224 0:0:0:0:0:ffff:38a8:1ee0
56.168.30.225 0:0:0:0:0:ffff:38a8:1ee1
56.168.30.226 0:0:0:0:0:ffff:38a8:1ee2
56.168.30.227 0:0:0:0:0:ffff:38a8:1ee3
56.168.30.228 0:0:0:0:0:ffff:38a8:1ee4
56.168.30.229 0:0:0:0:0:ffff:38a8:1ee5
56.168.30.230 0:0:0:0:0:ffff:38a8:1ee6
56.168.30.231 0:0:0:0:0:ffff:38a8:1ee7
56.168.30.232 0:0:0:0:0:ffff:38a8:1ee8
56.168.30.233 0:0:0:0:0:ffff:38a8:1ee9
56.168.30.234 0:0:0:0:0:ffff:38a8:1eea
56.168.30.235 0:0:0:0:0:ffff:38a8:1eeb
56.168.30.236 0:0:0:0:0:ffff:38a8:1eec
56.168.30.237 0:0:0:0:0:ffff:38a8:1eed
56.168.30.238 0:0:0:0:0:ffff:38a8:1eee
56.168.30.239 0:0:0:0:0:ffff:38a8:1eef
56.168.30.240 0:0:0:0:0:ffff:38a8:1ef0
56.168.30.241 0:0:0:0:0:ffff:38a8:1ef1
56.168.30.242 0:0:0:0:0:ffff:38a8:1ef2
56.168.30.243 0:0:0:0:0:ffff:38a8:1ef3
56.168.30.244 0:0:0:0:0:ffff:38a8:1ef4
56.168.30.245 0:0:0:0:0:ffff:38a8:1ef5
56.168.30.246 0:0:0:0:0:ffff:38a8:1ef6
56.168.30.247 0:0:0:0:0:ffff:38a8:1ef7
56.168.30.248 0:0:0:0:0:ffff:38a8:1ef8
56.168.30.249 0:0:0:0:0:ffff:38a8:1ef9
56.168.30.250 0:0:0:0:0:ffff:38a8:1efa
56.168.30.251 0:0:0:0:0:ffff:38a8:1efb
56.168.30.252 0:0:0:0:0:ffff:38a8:1efc
56.168.30.253 0:0:0:0:0:ffff:38a8:1efd
56.168.30.254 0:0:0:0:0:ffff:38a8:1efe
56.168.30.255 0:0:0:0:0:ffff:38a8:1eff


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.