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
203.160.158.1 0:0:0:0:0:ffff:cba0:9e01
203.160.158.2 0:0:0:0:0:ffff:cba0:9e02
203.160.158.3 0:0:0:0:0:ffff:cba0:9e03
203.160.158.4 0:0:0:0:0:ffff:cba0:9e04
203.160.158.5 0:0:0:0:0:ffff:cba0:9e05
203.160.158.6 0:0:0:0:0:ffff:cba0:9e06
203.160.158.7 0:0:0:0:0:ffff:cba0:9e07
203.160.158.8 0:0:0:0:0:ffff:cba0:9e08
203.160.158.9 0:0:0:0:0:ffff:cba0:9e09
203.160.158.10 0:0:0:0:0:ffff:cba0:9e0a
203.160.158.11 0:0:0:0:0:ffff:cba0:9e0b
203.160.158.12 0:0:0:0:0:ffff:cba0:9e0c
203.160.158.13 0:0:0:0:0:ffff:cba0:9e0d
203.160.158.14 0:0:0:0:0:ffff:cba0:9e0e
203.160.158.15 0:0:0:0:0:ffff:cba0:9e0f
203.160.158.16 0:0:0:0:0:ffff:cba0:9e10
203.160.158.17 0:0:0:0:0:ffff:cba0:9e11
203.160.158.18 0:0:0:0:0:ffff:cba0:9e12
203.160.158.19 0:0:0:0:0:ffff:cba0:9e13
203.160.158.20 0:0:0:0:0:ffff:cba0:9e14
203.160.158.21 0:0:0:0:0:ffff:cba0:9e15
203.160.158.22 0:0:0:0:0:ffff:cba0:9e16
203.160.158.23 0:0:0:0:0:ffff:cba0:9e17
203.160.158.24 0:0:0:0:0:ffff:cba0:9e18
203.160.158.25 0:0:0:0:0:ffff:cba0:9e19
203.160.158.26 0:0:0:0:0:ffff:cba0:9e1a
203.160.158.27 0:0:0:0:0:ffff:cba0:9e1b
203.160.158.28 0:0:0:0:0:ffff:cba0:9e1c
203.160.158.29 0:0:0:0:0:ffff:cba0:9e1d
203.160.158.30 0:0:0:0:0:ffff:cba0:9e1e
203.160.158.31 0:0:0:0:0:ffff:cba0:9e1f
203.160.158.32 0:0:0:0:0:ffff:cba0:9e20
203.160.158.33 0:0:0:0:0:ffff:cba0:9e21
203.160.158.34 0:0:0:0:0:ffff:cba0:9e22
203.160.158.35 0:0:0:0:0:ffff:cba0:9e23
203.160.158.36 0:0:0:0:0:ffff:cba0:9e24
203.160.158.37 0:0:0:0:0:ffff:cba0:9e25
203.160.158.38 0:0:0:0:0:ffff:cba0:9e26
203.160.158.39 0:0:0:0:0:ffff:cba0:9e27
203.160.158.40 0:0:0:0:0:ffff:cba0:9e28
203.160.158.41 0:0:0:0:0:ffff:cba0:9e29
203.160.158.42 0:0:0:0:0:ffff:cba0:9e2a
203.160.158.43 0:0:0:0:0:ffff:cba0:9e2b
203.160.158.44 0:0:0:0:0:ffff:cba0:9e2c
203.160.158.45 0:0:0:0:0:ffff:cba0:9e2d
203.160.158.46 0:0:0:0:0:ffff:cba0:9e2e
203.160.158.47 0:0:0:0:0:ffff:cba0:9e2f
203.160.158.48 0:0:0:0:0:ffff:cba0:9e30
203.160.158.49 0:0:0:0:0:ffff:cba0:9e31
203.160.158.50 0:0:0:0:0:ffff:cba0:9e32
203.160.158.51 0:0:0:0:0:ffff:cba0:9e33
203.160.158.52 0:0:0:0:0:ffff:cba0:9e34
203.160.158.53 0:0:0:0:0:ffff:cba0:9e35
203.160.158.54 0:0:0:0:0:ffff:cba0:9e36
203.160.158.55 0:0:0:0:0:ffff:cba0:9e37
203.160.158.56 0:0:0:0:0:ffff:cba0:9e38
203.160.158.57 0:0:0:0:0:ffff:cba0:9e39
203.160.158.58 0:0:0:0:0:ffff:cba0:9e3a
203.160.158.59 0:0:0:0:0:ffff:cba0:9e3b
203.160.158.60 0:0:0:0:0:ffff:cba0:9e3c


203.160.158.61 0:0:0:0:0:ffff:cba0:9e3d
203.160.158.62 0:0:0:0:0:ffff:cba0:9e3e
203.160.158.63 0:0:0:0:0:ffff:cba0:9e3f
203.160.158.64 0:0:0:0:0:ffff:cba0:9e40
203.160.158.65 0:0:0:0:0:ffff:cba0:9e41
203.160.158.66 0:0:0:0:0:ffff:cba0:9e42
203.160.158.67 0:0:0:0:0:ffff:cba0:9e43
203.160.158.68 0:0:0:0:0:ffff:cba0:9e44
203.160.158.69 0:0:0:0:0:ffff:cba0:9e45
203.160.158.70 0:0:0:0:0:ffff:cba0:9e46
203.160.158.71 0:0:0:0:0:ffff:cba0:9e47
203.160.158.72 0:0:0:0:0:ffff:cba0:9e48
203.160.158.73 0:0:0:0:0:ffff:cba0:9e49
203.160.158.74 0:0:0:0:0:ffff:cba0:9e4a
203.160.158.75 0:0:0:0:0:ffff:cba0:9e4b
203.160.158.76 0:0:0:0:0:ffff:cba0:9e4c
203.160.158.77 0:0:0:0:0:ffff:cba0:9e4d
203.160.158.78 0:0:0:0:0:ffff:cba0:9e4e
203.160.158.79 0:0:0:0:0:ffff:cba0:9e4f
203.160.158.80 0:0:0:0:0:ffff:cba0:9e50
203.160.158.81 0:0:0:0:0:ffff:cba0:9e51
203.160.158.82 0:0:0:0:0:ffff:cba0:9e52
203.160.158.83 0:0:0:0:0:ffff:cba0:9e53
203.160.158.84 0:0:0:0:0:ffff:cba0:9e54
203.160.158.85 0:0:0:0:0:ffff:cba0:9e55
203.160.158.86 0:0:0:0:0:ffff:cba0:9e56
203.160.158.87 0:0:0:0:0:ffff:cba0:9e57
203.160.158.88 0:0:0:0:0:ffff:cba0:9e58
203.160.158.89 0:0:0:0:0:ffff:cba0:9e59
203.160.158.90 0:0:0:0:0:ffff:cba0:9e5a
203.160.158.91 0:0:0:0:0:ffff:cba0:9e5b
203.160.158.92 0:0:0:0:0:ffff:cba0:9e5c
203.160.158.93 0:0:0:0:0:ffff:cba0:9e5d
203.160.158.94 0:0:0:0:0:ffff:cba0:9e5e
203.160.158.95 0:0:0:0:0:ffff:cba0:9e5f
203.160.158.96 0:0:0:0:0:ffff:cba0:9e60
203.160.158.97 0:0:0:0:0:ffff:cba0:9e61
203.160.158.98 0:0:0:0:0:ffff:cba0:9e62
203.160.158.99 0:0:0:0:0:ffff:cba0:9e63
203.160.158.100 0:0:0:0:0:ffff:cba0:9e64
203.160.158.101 0:0:0:0:0:ffff:cba0:9e65
203.160.158.102 0:0:0:0:0:ffff:cba0:9e66
203.160.158.103 0:0:0:0:0:ffff:cba0:9e67
203.160.158.104 0:0:0:0:0:ffff:cba0:9e68
203.160.158.105 0:0:0:0:0:ffff:cba0:9e69
203.160.158.106 0:0:0:0:0:ffff:cba0:9e6a
203.160.158.107 0:0:0:0:0:ffff:cba0:9e6b
203.160.158.108 0:0:0:0:0:ffff:cba0:9e6c
203.160.158.109 0:0:0:0:0:ffff:cba0:9e6d
203.160.158.110 0:0:0:0:0:ffff:cba0:9e6e
203.160.158.111 0:0:0:0:0:ffff:cba0:9e6f
203.160.158.112 0:0:0:0:0:ffff:cba0:9e70
203.160.158.113 0:0:0:0:0:ffff:cba0:9e71
203.160.158.114 0:0:0:0:0:ffff:cba0:9e72
203.160.158.115 0:0:0:0:0:ffff:cba0:9e73
203.160.158.116 0:0:0:0:0:ffff:cba0:9e74
203.160.158.117 0:0:0:0:0:ffff:cba0:9e75
203.160.158.118 0:0:0:0:0:ffff:cba0:9e76
203.160.158.119 0:0:0:0:0:ffff:cba0:9e77
203.160.158.120 0:0:0:0:0:ffff:cba0:9e78


203.160.158.121 0:0:0:0:0:ffff:cba0:9e79
203.160.158.122 0:0:0:0:0:ffff:cba0:9e7a
203.160.158.123 0:0:0:0:0:ffff:cba0:9e7b
203.160.158.124 0:0:0:0:0:ffff:cba0:9e7c
203.160.158.125 0:0:0:0:0:ffff:cba0:9e7d
203.160.158.126 0:0:0:0:0:ffff:cba0:9e7e
203.160.158.127 0:0:0:0:0:ffff:cba0:9e7f
203.160.158.128 0:0:0:0:0:ffff:cba0:9e80
203.160.158.129 0:0:0:0:0:ffff:cba0:9e81
203.160.158.130 0:0:0:0:0:ffff:cba0:9e82
203.160.158.131 0:0:0:0:0:ffff:cba0:9e83
203.160.158.132 0:0:0:0:0:ffff:cba0:9e84
203.160.158.133 0:0:0:0:0:ffff:cba0:9e85
203.160.158.134 0:0:0:0:0:ffff:cba0:9e86
203.160.158.135 0:0:0:0:0:ffff:cba0:9e87
203.160.158.136 0:0:0:0:0:ffff:cba0:9e88
203.160.158.137 0:0:0:0:0:ffff:cba0:9e89
203.160.158.138 0:0:0:0:0:ffff:cba0:9e8a
203.160.158.139 0:0:0:0:0:ffff:cba0:9e8b
203.160.158.140 0:0:0:0:0:ffff:cba0:9e8c
203.160.158.141 0:0:0:0:0:ffff:cba0:9e8d
203.160.158.142 0:0:0:0:0:ffff:cba0:9e8e
203.160.158.143 0:0:0:0:0:ffff:cba0:9e8f
203.160.158.144 0:0:0:0:0:ffff:cba0:9e90
203.160.158.145 0:0:0:0:0:ffff:cba0:9e91
203.160.158.146 0:0:0:0:0:ffff:cba0:9e92
203.160.158.147 0:0:0:0:0:ffff:cba0:9e93
203.160.158.148 0:0:0:0:0:ffff:cba0:9e94
203.160.158.149 0:0:0:0:0:ffff:cba0:9e95
203.160.158.150 0:0:0:0:0:ffff:cba0:9e96
203.160.158.151 0:0:0:0:0:ffff:cba0:9e97
203.160.158.152 0:0:0:0:0:ffff:cba0:9e98
203.160.158.153 0:0:0:0:0:ffff:cba0:9e99
203.160.158.154 0:0:0:0:0:ffff:cba0:9e9a
203.160.158.155 0:0:0:0:0:ffff:cba0:9e9b
203.160.158.156 0:0:0:0:0:ffff:cba0:9e9c
203.160.158.157 0:0:0:0:0:ffff:cba0:9e9d
203.160.158.158 0:0:0:0:0:ffff:cba0:9e9e
203.160.158.159 0:0:0:0:0:ffff:cba0:9e9f
203.160.158.160 0:0:0:0:0:ffff:cba0:9ea0
203.160.158.161 0:0:0:0:0:ffff:cba0:9ea1
203.160.158.162 0:0:0:0:0:ffff:cba0:9ea2
203.160.158.163 0:0:0:0:0:ffff:cba0:9ea3
203.160.158.164 0:0:0:0:0:ffff:cba0:9ea4
203.160.158.165 0:0:0:0:0:ffff:cba0:9ea5
203.160.158.166 0:0:0:0:0:ffff:cba0:9ea6
203.160.158.167 0:0:0:0:0:ffff:cba0:9ea7
203.160.158.168 0:0:0:0:0:ffff:cba0:9ea8
203.160.158.169 0:0:0:0:0:ffff:cba0:9ea9
203.160.158.170 0:0:0:0:0:ffff:cba0:9eaa
203.160.158.171 0:0:0:0:0:ffff:cba0:9eab
203.160.158.172 0:0:0:0:0:ffff:cba0:9eac
203.160.158.173 0:0:0:0:0:ffff:cba0:9ead
203.160.158.174 0:0:0:0:0:ffff:cba0:9eae
203.160.158.175 0:0:0:0:0:ffff:cba0:9eaf
203.160.158.176 0:0:0:0:0:ffff:cba0:9eb0
203.160.158.177 0:0:0:0:0:ffff:cba0:9eb1
203.160.158.178 0:0:0:0:0:ffff:cba0:9eb2
203.160.158.179 0:0:0:0:0:ffff:cba0:9eb3
203.160.158.180 0:0:0:0:0:ffff:cba0:9eb4


203.160.158.181 0:0:0:0:0:ffff:cba0:9eb5
203.160.158.182 0:0:0:0:0:ffff:cba0:9eb6
203.160.158.183 0:0:0:0:0:ffff:cba0:9eb7
203.160.158.184 0:0:0:0:0:ffff:cba0:9eb8
203.160.158.185 0:0:0:0:0:ffff:cba0:9eb9
203.160.158.186 0:0:0:0:0:ffff:cba0:9eba
203.160.158.187 0:0:0:0:0:ffff:cba0:9ebb
203.160.158.188 0:0:0:0:0:ffff:cba0:9ebc
203.160.158.189 0:0:0:0:0:ffff:cba0:9ebd
203.160.158.190 0:0:0:0:0:ffff:cba0:9ebe
203.160.158.191 0:0:0:0:0:ffff:cba0:9ebf
203.160.158.192 0:0:0:0:0:ffff:cba0:9ec0
203.160.158.193 0:0:0:0:0:ffff:cba0:9ec1
203.160.158.194 0:0:0:0:0:ffff:cba0:9ec2
203.160.158.195 0:0:0:0:0:ffff:cba0:9ec3
203.160.158.196 0:0:0:0:0:ffff:cba0:9ec4
203.160.158.197 0:0:0:0:0:ffff:cba0:9ec5
203.160.158.198 0:0:0:0:0:ffff:cba0:9ec6
203.160.158.199 0:0:0:0:0:ffff:cba0:9ec7
203.160.158.200 0:0:0:0:0:ffff:cba0:9ec8
203.160.158.201 0:0:0:0:0:ffff:cba0:9ec9
203.160.158.202 0:0:0:0:0:ffff:cba0:9eca
203.160.158.203 0:0:0:0:0:ffff:cba0:9ecb
203.160.158.204 0:0:0:0:0:ffff:cba0:9ecc
203.160.158.205 0:0:0:0:0:ffff:cba0:9ecd
203.160.158.206 0:0:0:0:0:ffff:cba0:9ece
203.160.158.207 0:0:0:0:0:ffff:cba0:9ecf
203.160.158.208 0:0:0:0:0:ffff:cba0:9ed0
203.160.158.209 0:0:0:0:0:ffff:cba0:9ed1
203.160.158.210 0:0:0:0:0:ffff:cba0:9ed2
203.160.158.211 0:0:0:0:0:ffff:cba0:9ed3
203.160.158.212 0:0:0:0:0:ffff:cba0:9ed4
203.160.158.213 0:0:0:0:0:ffff:cba0:9ed5
203.160.158.214 0:0:0:0:0:ffff:cba0:9ed6
203.160.158.215 0:0:0:0:0:ffff:cba0:9ed7
203.160.158.216 0:0:0:0:0:ffff:cba0:9ed8
203.160.158.217 0:0:0:0:0:ffff:cba0:9ed9
203.160.158.218 0:0:0:0:0:ffff:cba0:9eda
203.160.158.219 0:0:0:0:0:ffff:cba0:9edb
203.160.158.220 0:0:0:0:0:ffff:cba0:9edc
203.160.158.221 0:0:0:0:0:ffff:cba0:9edd
203.160.158.222 0:0:0:0:0:ffff:cba0:9ede
203.160.158.223 0:0:0:0:0:ffff:cba0:9edf
203.160.158.224 0:0:0:0:0:ffff:cba0:9ee0
203.160.158.225 0:0:0:0:0:ffff:cba0:9ee1
203.160.158.226 0:0:0:0:0:ffff:cba0:9ee2
203.160.158.227 0:0:0:0:0:ffff:cba0:9ee3
203.160.158.228 0:0:0:0:0:ffff:cba0:9ee4
203.160.158.229 0:0:0:0:0:ffff:cba0:9ee5
203.160.158.230 0:0:0:0:0:ffff:cba0:9ee6
203.160.158.231 0:0:0:0:0:ffff:cba0:9ee7
203.160.158.232 0:0:0:0:0:ffff:cba0:9ee8
203.160.158.233 0:0:0:0:0:ffff:cba0:9ee9
203.160.158.234 0:0:0:0:0:ffff:cba0:9eea
203.160.158.235 0:0:0:0:0:ffff:cba0:9eeb
203.160.158.236 0:0:0:0:0:ffff:cba0:9eec
203.160.158.237 0:0:0:0:0:ffff:cba0:9eed
203.160.158.238 0:0:0:0:0:ffff:cba0:9eee
203.160.158.239 0:0:0:0:0:ffff:cba0:9eef
203.160.158.240 0:0:0:0:0:ffff:cba0:9ef0
203.160.158.241 0:0:0:0:0:ffff:cba0:9ef1
203.160.158.242 0:0:0:0:0:ffff:cba0:9ef2
203.160.158.243 0:0:0:0:0:ffff:cba0:9ef3
203.160.158.244 0:0:0:0:0:ffff:cba0:9ef4
203.160.158.245 0:0:0:0:0:ffff:cba0:9ef5
203.160.158.246 0:0:0:0:0:ffff:cba0:9ef6
203.160.158.247 0:0:0:0:0:ffff:cba0:9ef7
203.160.158.248 0:0:0:0:0:ffff:cba0:9ef8
203.160.158.249 0:0:0:0:0:ffff:cba0:9ef9
203.160.158.250 0:0:0:0:0:ffff:cba0:9efa
203.160.158.251 0:0:0:0:0:ffff:cba0:9efb
203.160.158.252 0:0:0:0:0:ffff:cba0:9efc
203.160.158.253 0:0:0:0:0:ffff:cba0:9efd
203.160.158.254 0:0:0:0:0:ffff:cba0:9efe
203.160.158.255 0:0:0:0:0:ffff:cba0:9eff


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.