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
203.160.30.1 0:0:0:0:0:ffff:cba0:1e01
203.160.30.2 0:0:0:0:0:ffff:cba0:1e02
203.160.30.3 0:0:0:0:0:ffff:cba0:1e03
203.160.30.4 0:0:0:0:0:ffff:cba0:1e04
203.160.30.5 0:0:0:0:0:ffff:cba0:1e05
203.160.30.6 0:0:0:0:0:ffff:cba0:1e06
203.160.30.7 0:0:0:0:0:ffff:cba0:1e07
203.160.30.8 0:0:0:0:0:ffff:cba0:1e08
203.160.30.9 0:0:0:0:0:ffff:cba0:1e09
203.160.30.10 0:0:0:0:0:ffff:cba0:1e0a
203.160.30.11 0:0:0:0:0:ffff:cba0:1e0b
203.160.30.12 0:0:0:0:0:ffff:cba0:1e0c
203.160.30.13 0:0:0:0:0:ffff:cba0:1e0d
203.160.30.14 0:0:0:0:0:ffff:cba0:1e0e
203.160.30.15 0:0:0:0:0:ffff:cba0:1e0f
203.160.30.16 0:0:0:0:0:ffff:cba0:1e10
203.160.30.17 0:0:0:0:0:ffff:cba0:1e11
203.160.30.18 0:0:0:0:0:ffff:cba0:1e12
203.160.30.19 0:0:0:0:0:ffff:cba0:1e13
203.160.30.20 0:0:0:0:0:ffff:cba0:1e14
203.160.30.21 0:0:0:0:0:ffff:cba0:1e15
203.160.30.22 0:0:0:0:0:ffff:cba0:1e16
203.160.30.23 0:0:0:0:0:ffff:cba0:1e17
203.160.30.24 0:0:0:0:0:ffff:cba0:1e18
203.160.30.25 0:0:0:0:0:ffff:cba0:1e19
203.160.30.26 0:0:0:0:0:ffff:cba0:1e1a
203.160.30.27 0:0:0:0:0:ffff:cba0:1e1b
203.160.30.28 0:0:0:0:0:ffff:cba0:1e1c
203.160.30.29 0:0:0:0:0:ffff:cba0:1e1d
203.160.30.30 0:0:0:0:0:ffff:cba0:1e1e
203.160.30.31 0:0:0:0:0:ffff:cba0:1e1f
203.160.30.32 0:0:0:0:0:ffff:cba0:1e20
203.160.30.33 0:0:0:0:0:ffff:cba0:1e21
203.160.30.34 0:0:0:0:0:ffff:cba0:1e22
203.160.30.35 0:0:0:0:0:ffff:cba0:1e23
203.160.30.36 0:0:0:0:0:ffff:cba0:1e24
203.160.30.37 0:0:0:0:0:ffff:cba0:1e25
203.160.30.38 0:0:0:0:0:ffff:cba0:1e26
203.160.30.39 0:0:0:0:0:ffff:cba0:1e27
203.160.30.40 0:0:0:0:0:ffff:cba0:1e28
203.160.30.41 0:0:0:0:0:ffff:cba0:1e29
203.160.30.42 0:0:0:0:0:ffff:cba0:1e2a
203.160.30.43 0:0:0:0:0:ffff:cba0:1e2b
203.160.30.44 0:0:0:0:0:ffff:cba0:1e2c
203.160.30.45 0:0:0:0:0:ffff:cba0:1e2d
203.160.30.46 0:0:0:0:0:ffff:cba0:1e2e
203.160.30.47 0:0:0:0:0:ffff:cba0:1e2f
203.160.30.48 0:0:0:0:0:ffff:cba0:1e30
203.160.30.49 0:0:0:0:0:ffff:cba0:1e31
203.160.30.50 0:0:0:0:0:ffff:cba0:1e32
203.160.30.51 0:0:0:0:0:ffff:cba0:1e33
203.160.30.52 0:0:0:0:0:ffff:cba0:1e34
203.160.30.53 0:0:0:0:0:ffff:cba0:1e35
203.160.30.54 0:0:0:0:0:ffff:cba0:1e36
203.160.30.55 0:0:0:0:0:ffff:cba0:1e37
203.160.30.56 0:0:0:0:0:ffff:cba0:1e38
203.160.30.57 0:0:0:0:0:ffff:cba0:1e39
203.160.30.58 0:0:0:0:0:ffff:cba0:1e3a
203.160.30.59 0:0:0:0:0:ffff:cba0:1e3b
203.160.30.60 0:0:0:0:0:ffff:cba0:1e3c


203.160.30.61 0:0:0:0:0:ffff:cba0:1e3d
203.160.30.62 0:0:0:0:0:ffff:cba0:1e3e
203.160.30.63 0:0:0:0:0:ffff:cba0:1e3f
203.160.30.64 0:0:0:0:0:ffff:cba0:1e40
203.160.30.65 0:0:0:0:0:ffff:cba0:1e41
203.160.30.66 0:0:0:0:0:ffff:cba0:1e42
203.160.30.67 0:0:0:0:0:ffff:cba0:1e43
203.160.30.68 0:0:0:0:0:ffff:cba0:1e44
203.160.30.69 0:0:0:0:0:ffff:cba0:1e45
203.160.30.70 0:0:0:0:0:ffff:cba0:1e46
203.160.30.71 0:0:0:0:0:ffff:cba0:1e47
203.160.30.72 0:0:0:0:0:ffff:cba0:1e48
203.160.30.73 0:0:0:0:0:ffff:cba0:1e49
203.160.30.74 0:0:0:0:0:ffff:cba0:1e4a
203.160.30.75 0:0:0:0:0:ffff:cba0:1e4b
203.160.30.76 0:0:0:0:0:ffff:cba0:1e4c
203.160.30.77 0:0:0:0:0:ffff:cba0:1e4d
203.160.30.78 0:0:0:0:0:ffff:cba0:1e4e
203.160.30.79 0:0:0:0:0:ffff:cba0:1e4f
203.160.30.80 0:0:0:0:0:ffff:cba0:1e50
203.160.30.81 0:0:0:0:0:ffff:cba0:1e51
203.160.30.82 0:0:0:0:0:ffff:cba0:1e52
203.160.30.83 0:0:0:0:0:ffff:cba0:1e53
203.160.30.84 0:0:0:0:0:ffff:cba0:1e54
203.160.30.85 0:0:0:0:0:ffff:cba0:1e55
203.160.30.86 0:0:0:0:0:ffff:cba0:1e56
203.160.30.87 0:0:0:0:0:ffff:cba0:1e57
203.160.30.88 0:0:0:0:0:ffff:cba0:1e58
203.160.30.89 0:0:0:0:0:ffff:cba0:1e59
203.160.30.90 0:0:0:0:0:ffff:cba0:1e5a
203.160.30.91 0:0:0:0:0:ffff:cba0:1e5b
203.160.30.92 0:0:0:0:0:ffff:cba0:1e5c
203.160.30.93 0:0:0:0:0:ffff:cba0:1e5d
203.160.30.94 0:0:0:0:0:ffff:cba0:1e5e
203.160.30.95 0:0:0:0:0:ffff:cba0:1e5f
203.160.30.96 0:0:0:0:0:ffff:cba0:1e60
203.160.30.97 0:0:0:0:0:ffff:cba0:1e61
203.160.30.98 0:0:0:0:0:ffff:cba0:1e62
203.160.30.99 0:0:0:0:0:ffff:cba0:1e63
203.160.30.100 0:0:0:0:0:ffff:cba0:1e64
203.160.30.101 0:0:0:0:0:ffff:cba0:1e65
203.160.30.102 0:0:0:0:0:ffff:cba0:1e66
203.160.30.103 0:0:0:0:0:ffff:cba0:1e67
203.160.30.104 0:0:0:0:0:ffff:cba0:1e68
203.160.30.105 0:0:0:0:0:ffff:cba0:1e69
203.160.30.106 0:0:0:0:0:ffff:cba0:1e6a
203.160.30.107 0:0:0:0:0:ffff:cba0:1e6b
203.160.30.108 0:0:0:0:0:ffff:cba0:1e6c
203.160.30.109 0:0:0:0:0:ffff:cba0:1e6d
203.160.30.110 0:0:0:0:0:ffff:cba0:1e6e
203.160.30.111 0:0:0:0:0:ffff:cba0:1e6f
203.160.30.112 0:0:0:0:0:ffff:cba0:1e70
203.160.30.113 0:0:0:0:0:ffff:cba0:1e71
203.160.30.114 0:0:0:0:0:ffff:cba0:1e72
203.160.30.115 0:0:0:0:0:ffff:cba0:1e73
203.160.30.116 0:0:0:0:0:ffff:cba0:1e74
203.160.30.117 0:0:0:0:0:ffff:cba0:1e75
203.160.30.118 0:0:0:0:0:ffff:cba0:1e76
203.160.30.119 0:0:0:0:0:ffff:cba0:1e77
203.160.30.120 0:0:0:0:0:ffff:cba0:1e78


203.160.30.121 0:0:0:0:0:ffff:cba0:1e79
203.160.30.122 0:0:0:0:0:ffff:cba0:1e7a
203.160.30.123 0:0:0:0:0:ffff:cba0:1e7b
203.160.30.124 0:0:0:0:0:ffff:cba0:1e7c
203.160.30.125 0:0:0:0:0:ffff:cba0:1e7d
203.160.30.126 0:0:0:0:0:ffff:cba0:1e7e
203.160.30.127 0:0:0:0:0:ffff:cba0:1e7f
203.160.30.128 0:0:0:0:0:ffff:cba0:1e80
203.160.30.129 0:0:0:0:0:ffff:cba0:1e81
203.160.30.130 0:0:0:0:0:ffff:cba0:1e82
203.160.30.131 0:0:0:0:0:ffff:cba0:1e83
203.160.30.132 0:0:0:0:0:ffff:cba0:1e84
203.160.30.133 0:0:0:0:0:ffff:cba0:1e85
203.160.30.134 0:0:0:0:0:ffff:cba0:1e86
203.160.30.135 0:0:0:0:0:ffff:cba0:1e87
203.160.30.136 0:0:0:0:0:ffff:cba0:1e88
203.160.30.137 0:0:0:0:0:ffff:cba0:1e89
203.160.30.138 0:0:0:0:0:ffff:cba0:1e8a
203.160.30.139 0:0:0:0:0:ffff:cba0:1e8b
203.160.30.140 0:0:0:0:0:ffff:cba0:1e8c
203.160.30.141 0:0:0:0:0:ffff:cba0:1e8d
203.160.30.142 0:0:0:0:0:ffff:cba0:1e8e
203.160.30.143 0:0:0:0:0:ffff:cba0:1e8f
203.160.30.144 0:0:0:0:0:ffff:cba0:1e90
203.160.30.145 0:0:0:0:0:ffff:cba0:1e91
203.160.30.146 0:0:0:0:0:ffff:cba0:1e92
203.160.30.147 0:0:0:0:0:ffff:cba0:1e93
203.160.30.148 0:0:0:0:0:ffff:cba0:1e94
203.160.30.149 0:0:0:0:0:ffff:cba0:1e95
203.160.30.150 0:0:0:0:0:ffff:cba0:1e96
203.160.30.151 0:0:0:0:0:ffff:cba0:1e97
203.160.30.152 0:0:0:0:0:ffff:cba0:1e98
203.160.30.153 0:0:0:0:0:ffff:cba0:1e99
203.160.30.154 0:0:0:0:0:ffff:cba0:1e9a
203.160.30.155 0:0:0:0:0:ffff:cba0:1e9b
203.160.30.156 0:0:0:0:0:ffff:cba0:1e9c
203.160.30.157 0:0:0:0:0:ffff:cba0:1e9d
203.160.30.158 0:0:0:0:0:ffff:cba0:1e9e
203.160.30.159 0:0:0:0:0:ffff:cba0:1e9f
203.160.30.160 0:0:0:0:0:ffff:cba0:1ea0
203.160.30.161 0:0:0:0:0:ffff:cba0:1ea1
203.160.30.162 0:0:0:0:0:ffff:cba0:1ea2
203.160.30.163 0:0:0:0:0:ffff:cba0:1ea3
203.160.30.164 0:0:0:0:0:ffff:cba0:1ea4
203.160.30.165 0:0:0:0:0:ffff:cba0:1ea5
203.160.30.166 0:0:0:0:0:ffff:cba0:1ea6
203.160.30.167 0:0:0:0:0:ffff:cba0:1ea7
203.160.30.168 0:0:0:0:0:ffff:cba0:1ea8
203.160.30.169 0:0:0:0:0:ffff:cba0:1ea9
203.160.30.170 0:0:0:0:0:ffff:cba0:1eaa
203.160.30.171 0:0:0:0:0:ffff:cba0:1eab
203.160.30.172 0:0:0:0:0:ffff:cba0:1eac
203.160.30.173 0:0:0:0:0:ffff:cba0:1ead
203.160.30.174 0:0:0:0:0:ffff:cba0:1eae
203.160.30.175 0:0:0:0:0:ffff:cba0:1eaf
203.160.30.176 0:0:0:0:0:ffff:cba0:1eb0
203.160.30.177 0:0:0:0:0:ffff:cba0:1eb1
203.160.30.178 0:0:0:0:0:ffff:cba0:1eb2
203.160.30.179 0:0:0:0:0:ffff:cba0:1eb3
203.160.30.180 0:0:0:0:0:ffff:cba0:1eb4


203.160.30.181 0:0:0:0:0:ffff:cba0:1eb5
203.160.30.182 0:0:0:0:0:ffff:cba0:1eb6
203.160.30.183 0:0:0:0:0:ffff:cba0:1eb7
203.160.30.184 0:0:0:0:0:ffff:cba0:1eb8
203.160.30.185 0:0:0:0:0:ffff:cba0:1eb9
203.160.30.186 0:0:0:0:0:ffff:cba0:1eba
203.160.30.187 0:0:0:0:0:ffff:cba0:1ebb
203.160.30.188 0:0:0:0:0:ffff:cba0:1ebc
203.160.30.189 0:0:0:0:0:ffff:cba0:1ebd
203.160.30.190 0:0:0:0:0:ffff:cba0:1ebe
203.160.30.191 0:0:0:0:0:ffff:cba0:1ebf
203.160.30.192 0:0:0:0:0:ffff:cba0:1ec0
203.160.30.193 0:0:0:0:0:ffff:cba0:1ec1
203.160.30.194 0:0:0:0:0:ffff:cba0:1ec2
203.160.30.195 0:0:0:0:0:ffff:cba0:1ec3
203.160.30.196 0:0:0:0:0:ffff:cba0:1ec4
203.160.30.197 0:0:0:0:0:ffff:cba0:1ec5
203.160.30.198 0:0:0:0:0:ffff:cba0:1ec6
203.160.30.199 0:0:0:0:0:ffff:cba0:1ec7
203.160.30.200 0:0:0:0:0:ffff:cba0:1ec8
203.160.30.201 0:0:0:0:0:ffff:cba0:1ec9
203.160.30.202 0:0:0:0:0:ffff:cba0:1eca
203.160.30.203 0:0:0:0:0:ffff:cba0:1ecb
203.160.30.204 0:0:0:0:0:ffff:cba0:1ecc
203.160.30.205 0:0:0:0:0:ffff:cba0:1ecd
203.160.30.206 0:0:0:0:0:ffff:cba0:1ece
203.160.30.207 0:0:0:0:0:ffff:cba0:1ecf
203.160.30.208 0:0:0:0:0:ffff:cba0:1ed0
203.160.30.209 0:0:0:0:0:ffff:cba0:1ed1
203.160.30.210 0:0:0:0:0:ffff:cba0:1ed2
203.160.30.211 0:0:0:0:0:ffff:cba0:1ed3
203.160.30.212 0:0:0:0:0:ffff:cba0:1ed4
203.160.30.213 0:0:0:0:0:ffff:cba0:1ed5
203.160.30.214 0:0:0:0:0:ffff:cba0:1ed6
203.160.30.215 0:0:0:0:0:ffff:cba0:1ed7
203.160.30.216 0:0:0:0:0:ffff:cba0:1ed8
203.160.30.217 0:0:0:0:0:ffff:cba0:1ed9
203.160.30.218 0:0:0:0:0:ffff:cba0:1eda
203.160.30.219 0:0:0:0:0:ffff:cba0:1edb
203.160.30.220 0:0:0:0:0:ffff:cba0:1edc
203.160.30.221 0:0:0:0:0:ffff:cba0:1edd
203.160.30.222 0:0:0:0:0:ffff:cba0:1ede
203.160.30.223 0:0:0:0:0:ffff:cba0:1edf
203.160.30.224 0:0:0:0:0:ffff:cba0:1ee0
203.160.30.225 0:0:0:0:0:ffff:cba0:1ee1
203.160.30.226 0:0:0:0:0:ffff:cba0:1ee2
203.160.30.227 0:0:0:0:0:ffff:cba0:1ee3
203.160.30.228 0:0:0:0:0:ffff:cba0:1ee4
203.160.30.229 0:0:0:0:0:ffff:cba0:1ee5
203.160.30.230 0:0:0:0:0:ffff:cba0:1ee6
203.160.30.231 0:0:0:0:0:ffff:cba0:1ee7
203.160.30.232 0:0:0:0:0:ffff:cba0:1ee8
203.160.30.233 0:0:0:0:0:ffff:cba0:1ee9
203.160.30.234 0:0:0:0:0:ffff:cba0:1eea
203.160.30.235 0:0:0:0:0:ffff:cba0:1eeb
203.160.30.236 0:0:0:0:0:ffff:cba0:1eec
203.160.30.237 0:0:0:0:0:ffff:cba0:1eed
203.160.30.238 0:0:0:0:0:ffff:cba0:1eee
203.160.30.239 0:0:0:0:0:ffff:cba0:1eef
203.160.30.240 0:0:0:0:0:ffff:cba0:1ef0
203.160.30.241 0:0:0:0:0:ffff:cba0:1ef1
203.160.30.242 0:0:0:0:0:ffff:cba0:1ef2
203.160.30.243 0:0:0:0:0:ffff:cba0:1ef3
203.160.30.244 0:0:0:0:0:ffff:cba0:1ef4
203.160.30.245 0:0:0:0:0:ffff:cba0:1ef5
203.160.30.246 0:0:0:0:0:ffff:cba0:1ef6
203.160.30.247 0:0:0:0:0:ffff:cba0:1ef7
203.160.30.248 0:0:0:0:0:ffff:cba0:1ef8
203.160.30.249 0:0:0:0:0:ffff:cba0:1ef9
203.160.30.250 0:0:0:0:0:ffff:cba0:1efa
203.160.30.251 0:0:0:0:0:ffff:cba0:1efb
203.160.30.252 0:0:0:0:0:ffff:cba0:1efc
203.160.30.253 0:0:0:0:0:ffff:cba0:1efd
203.160.30.254 0:0:0:0:0:ffff:cba0:1efe
203.160.30.255 0:0:0:0:0:ffff:cba0:1eff


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.