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
203.160.90.1 0:0:0:0:0:ffff:cba0:5a01
203.160.90.2 0:0:0:0:0:ffff:cba0:5a02
203.160.90.3 0:0:0:0:0:ffff:cba0:5a03
203.160.90.4 0:0:0:0:0:ffff:cba0:5a04
203.160.90.5 0:0:0:0:0:ffff:cba0:5a05
203.160.90.6 0:0:0:0:0:ffff:cba0:5a06
203.160.90.7 0:0:0:0:0:ffff:cba0:5a07
203.160.90.8 0:0:0:0:0:ffff:cba0:5a08
203.160.90.9 0:0:0:0:0:ffff:cba0:5a09
203.160.90.10 0:0:0:0:0:ffff:cba0:5a0a
203.160.90.11 0:0:0:0:0:ffff:cba0:5a0b
203.160.90.12 0:0:0:0:0:ffff:cba0:5a0c
203.160.90.13 0:0:0:0:0:ffff:cba0:5a0d
203.160.90.14 0:0:0:0:0:ffff:cba0:5a0e
203.160.90.15 0:0:0:0:0:ffff:cba0:5a0f
203.160.90.16 0:0:0:0:0:ffff:cba0:5a10
203.160.90.17 0:0:0:0:0:ffff:cba0:5a11
203.160.90.18 0:0:0:0:0:ffff:cba0:5a12
203.160.90.19 0:0:0:0:0:ffff:cba0:5a13
203.160.90.20 0:0:0:0:0:ffff:cba0:5a14
203.160.90.21 0:0:0:0:0:ffff:cba0:5a15
203.160.90.22 0:0:0:0:0:ffff:cba0:5a16
203.160.90.23 0:0:0:0:0:ffff:cba0:5a17
203.160.90.24 0:0:0:0:0:ffff:cba0:5a18
203.160.90.25 0:0:0:0:0:ffff:cba0:5a19
203.160.90.26 0:0:0:0:0:ffff:cba0:5a1a
203.160.90.27 0:0:0:0:0:ffff:cba0:5a1b
203.160.90.28 0:0:0:0:0:ffff:cba0:5a1c
203.160.90.29 0:0:0:0:0:ffff:cba0:5a1d
203.160.90.30 0:0:0:0:0:ffff:cba0:5a1e
203.160.90.31 0:0:0:0:0:ffff:cba0:5a1f
203.160.90.32 0:0:0:0:0:ffff:cba0:5a20
203.160.90.33 0:0:0:0:0:ffff:cba0:5a21
203.160.90.34 0:0:0:0:0:ffff:cba0:5a22
203.160.90.35 0:0:0:0:0:ffff:cba0:5a23
203.160.90.36 0:0:0:0:0:ffff:cba0:5a24
203.160.90.37 0:0:0:0:0:ffff:cba0:5a25
203.160.90.38 0:0:0:0:0:ffff:cba0:5a26
203.160.90.39 0:0:0:0:0:ffff:cba0:5a27
203.160.90.40 0:0:0:0:0:ffff:cba0:5a28
203.160.90.41 0:0:0:0:0:ffff:cba0:5a29
203.160.90.42 0:0:0:0:0:ffff:cba0:5a2a
203.160.90.43 0:0:0:0:0:ffff:cba0:5a2b
203.160.90.44 0:0:0:0:0:ffff:cba0:5a2c
203.160.90.45 0:0:0:0:0:ffff:cba0:5a2d
203.160.90.46 0:0:0:0:0:ffff:cba0:5a2e
203.160.90.47 0:0:0:0:0:ffff:cba0:5a2f
203.160.90.48 0:0:0:0:0:ffff:cba0:5a30
203.160.90.49 0:0:0:0:0:ffff:cba0:5a31
203.160.90.50 0:0:0:0:0:ffff:cba0:5a32
203.160.90.51 0:0:0:0:0:ffff:cba0:5a33
203.160.90.52 0:0:0:0:0:ffff:cba0:5a34
203.160.90.53 0:0:0:0:0:ffff:cba0:5a35
203.160.90.54 0:0:0:0:0:ffff:cba0:5a36
203.160.90.55 0:0:0:0:0:ffff:cba0:5a37
203.160.90.56 0:0:0:0:0:ffff:cba0:5a38
203.160.90.57 0:0:0:0:0:ffff:cba0:5a39
203.160.90.58 0:0:0:0:0:ffff:cba0:5a3a
203.160.90.59 0:0:0:0:0:ffff:cba0:5a3b
203.160.90.60 0:0:0:0:0:ffff:cba0:5a3c


203.160.90.61 0:0:0:0:0:ffff:cba0:5a3d
203.160.90.62 0:0:0:0:0:ffff:cba0:5a3e
203.160.90.63 0:0:0:0:0:ffff:cba0:5a3f
203.160.90.64 0:0:0:0:0:ffff:cba0:5a40
203.160.90.65 0:0:0:0:0:ffff:cba0:5a41
203.160.90.66 0:0:0:0:0:ffff:cba0:5a42
203.160.90.67 0:0:0:0:0:ffff:cba0:5a43
203.160.90.68 0:0:0:0:0:ffff:cba0:5a44
203.160.90.69 0:0:0:0:0:ffff:cba0:5a45
203.160.90.70 0:0:0:0:0:ffff:cba0:5a46
203.160.90.71 0:0:0:0:0:ffff:cba0:5a47
203.160.90.72 0:0:0:0:0:ffff:cba0:5a48
203.160.90.73 0:0:0:0:0:ffff:cba0:5a49
203.160.90.74 0:0:0:0:0:ffff:cba0:5a4a
203.160.90.75 0:0:0:0:0:ffff:cba0:5a4b
203.160.90.76 0:0:0:0:0:ffff:cba0:5a4c
203.160.90.77 0:0:0:0:0:ffff:cba0:5a4d
203.160.90.78 0:0:0:0:0:ffff:cba0:5a4e
203.160.90.79 0:0:0:0:0:ffff:cba0:5a4f
203.160.90.80 0:0:0:0:0:ffff:cba0:5a50
203.160.90.81 0:0:0:0:0:ffff:cba0:5a51
203.160.90.82 0:0:0:0:0:ffff:cba0:5a52
203.160.90.83 0:0:0:0:0:ffff:cba0:5a53
203.160.90.84 0:0:0:0:0:ffff:cba0:5a54
203.160.90.85 0:0:0:0:0:ffff:cba0:5a55
203.160.90.86 0:0:0:0:0:ffff:cba0:5a56
203.160.90.87 0:0:0:0:0:ffff:cba0:5a57
203.160.90.88 0:0:0:0:0:ffff:cba0:5a58
203.160.90.89 0:0:0:0:0:ffff:cba0:5a59
203.160.90.90 0:0:0:0:0:ffff:cba0:5a5a
203.160.90.91 0:0:0:0:0:ffff:cba0:5a5b
203.160.90.92 0:0:0:0:0:ffff:cba0:5a5c
203.160.90.93 0:0:0:0:0:ffff:cba0:5a5d
203.160.90.94 0:0:0:0:0:ffff:cba0:5a5e
203.160.90.95 0:0:0:0:0:ffff:cba0:5a5f
203.160.90.96 0:0:0:0:0:ffff:cba0:5a60
203.160.90.97 0:0:0:0:0:ffff:cba0:5a61
203.160.90.98 0:0:0:0:0:ffff:cba0:5a62
203.160.90.99 0:0:0:0:0:ffff:cba0:5a63
203.160.90.100 0:0:0:0:0:ffff:cba0:5a64
203.160.90.101 0:0:0:0:0:ffff:cba0:5a65
203.160.90.102 0:0:0:0:0:ffff:cba0:5a66
203.160.90.103 0:0:0:0:0:ffff:cba0:5a67
203.160.90.104 0:0:0:0:0:ffff:cba0:5a68
203.160.90.105 0:0:0:0:0:ffff:cba0:5a69
203.160.90.106 0:0:0:0:0:ffff:cba0:5a6a
203.160.90.107 0:0:0:0:0:ffff:cba0:5a6b
203.160.90.108 0:0:0:0:0:ffff:cba0:5a6c
203.160.90.109 0:0:0:0:0:ffff:cba0:5a6d
203.160.90.110 0:0:0:0:0:ffff:cba0:5a6e
203.160.90.111 0:0:0:0:0:ffff:cba0:5a6f
203.160.90.112 0:0:0:0:0:ffff:cba0:5a70
203.160.90.113 0:0:0:0:0:ffff:cba0:5a71
203.160.90.114 0:0:0:0:0:ffff:cba0:5a72
203.160.90.115 0:0:0:0:0:ffff:cba0:5a73
203.160.90.116 0:0:0:0:0:ffff:cba0:5a74
203.160.90.117 0:0:0:0:0:ffff:cba0:5a75
203.160.90.118 0:0:0:0:0:ffff:cba0:5a76
203.160.90.119 0:0:0:0:0:ffff:cba0:5a77
203.160.90.120 0:0:0:0:0:ffff:cba0:5a78


203.160.90.121 0:0:0:0:0:ffff:cba0:5a79
203.160.90.122 0:0:0:0:0:ffff:cba0:5a7a
203.160.90.123 0:0:0:0:0:ffff:cba0:5a7b
203.160.90.124 0:0:0:0:0:ffff:cba0:5a7c
203.160.90.125 0:0:0:0:0:ffff:cba0:5a7d
203.160.90.126 0:0:0:0:0:ffff:cba0:5a7e
203.160.90.127 0:0:0:0:0:ffff:cba0:5a7f
203.160.90.128 0:0:0:0:0:ffff:cba0:5a80
203.160.90.129 0:0:0:0:0:ffff:cba0:5a81
203.160.90.130 0:0:0:0:0:ffff:cba0:5a82
203.160.90.131 0:0:0:0:0:ffff:cba0:5a83
203.160.90.132 0:0:0:0:0:ffff:cba0:5a84
203.160.90.133 0:0:0:0:0:ffff:cba0:5a85
203.160.90.134 0:0:0:0:0:ffff:cba0:5a86
203.160.90.135 0:0:0:0:0:ffff:cba0:5a87
203.160.90.136 0:0:0:0:0:ffff:cba0:5a88
203.160.90.137 0:0:0:0:0:ffff:cba0:5a89
203.160.90.138 0:0:0:0:0:ffff:cba0:5a8a
203.160.90.139 0:0:0:0:0:ffff:cba0:5a8b
203.160.90.140 0:0:0:0:0:ffff:cba0:5a8c
203.160.90.141 0:0:0:0:0:ffff:cba0:5a8d
203.160.90.142 0:0:0:0:0:ffff:cba0:5a8e
203.160.90.143 0:0:0:0:0:ffff:cba0:5a8f
203.160.90.144 0:0:0:0:0:ffff:cba0:5a90
203.160.90.145 0:0:0:0:0:ffff:cba0:5a91
203.160.90.146 0:0:0:0:0:ffff:cba0:5a92
203.160.90.147 0:0:0:0:0:ffff:cba0:5a93
203.160.90.148 0:0:0:0:0:ffff:cba0:5a94
203.160.90.149 0:0:0:0:0:ffff:cba0:5a95
203.160.90.150 0:0:0:0:0:ffff:cba0:5a96
203.160.90.151 0:0:0:0:0:ffff:cba0:5a97
203.160.90.152 0:0:0:0:0:ffff:cba0:5a98
203.160.90.153 0:0:0:0:0:ffff:cba0:5a99
203.160.90.154 0:0:0:0:0:ffff:cba0:5a9a
203.160.90.155 0:0:0:0:0:ffff:cba0:5a9b
203.160.90.156 0:0:0:0:0:ffff:cba0:5a9c
203.160.90.157 0:0:0:0:0:ffff:cba0:5a9d
203.160.90.158 0:0:0:0:0:ffff:cba0:5a9e
203.160.90.159 0:0:0:0:0:ffff:cba0:5a9f
203.160.90.160 0:0:0:0:0:ffff:cba0:5aa0
203.160.90.161 0:0:0:0:0:ffff:cba0:5aa1
203.160.90.162 0:0:0:0:0:ffff:cba0:5aa2
203.160.90.163 0:0:0:0:0:ffff:cba0:5aa3
203.160.90.164 0:0:0:0:0:ffff:cba0:5aa4
203.160.90.165 0:0:0:0:0:ffff:cba0:5aa5
203.160.90.166 0:0:0:0:0:ffff:cba0:5aa6
203.160.90.167 0:0:0:0:0:ffff:cba0:5aa7
203.160.90.168 0:0:0:0:0:ffff:cba0:5aa8
203.160.90.169 0:0:0:0:0:ffff:cba0:5aa9
203.160.90.170 0:0:0:0:0:ffff:cba0:5aaa
203.160.90.171 0:0:0:0:0:ffff:cba0:5aab
203.160.90.172 0:0:0:0:0:ffff:cba0:5aac
203.160.90.173 0:0:0:0:0:ffff:cba0:5aad
203.160.90.174 0:0:0:0:0:ffff:cba0:5aae
203.160.90.175 0:0:0:0:0:ffff:cba0:5aaf
203.160.90.176 0:0:0:0:0:ffff:cba0:5ab0
203.160.90.177 0:0:0:0:0:ffff:cba0:5ab1
203.160.90.178 0:0:0:0:0:ffff:cba0:5ab2
203.160.90.179 0:0:0:0:0:ffff:cba0:5ab3
203.160.90.180 0:0:0:0:0:ffff:cba0:5ab4


203.160.90.181 0:0:0:0:0:ffff:cba0:5ab5
203.160.90.182 0:0:0:0:0:ffff:cba0:5ab6
203.160.90.183 0:0:0:0:0:ffff:cba0:5ab7
203.160.90.184 0:0:0:0:0:ffff:cba0:5ab8
203.160.90.185 0:0:0:0:0:ffff:cba0:5ab9
203.160.90.186 0:0:0:0:0:ffff:cba0:5aba
203.160.90.187 0:0:0:0:0:ffff:cba0:5abb
203.160.90.188 0:0:0:0:0:ffff:cba0:5abc
203.160.90.189 0:0:0:0:0:ffff:cba0:5abd
203.160.90.190 0:0:0:0:0:ffff:cba0:5abe
203.160.90.191 0:0:0:0:0:ffff:cba0:5abf
203.160.90.192 0:0:0:0:0:ffff:cba0:5ac0
203.160.90.193 0:0:0:0:0:ffff:cba0:5ac1
203.160.90.194 0:0:0:0:0:ffff:cba0:5ac2
203.160.90.195 0:0:0:0:0:ffff:cba0:5ac3
203.160.90.196 0:0:0:0:0:ffff:cba0:5ac4
203.160.90.197 0:0:0:0:0:ffff:cba0:5ac5
203.160.90.198 0:0:0:0:0:ffff:cba0:5ac6
203.160.90.199 0:0:0:0:0:ffff:cba0:5ac7
203.160.90.200 0:0:0:0:0:ffff:cba0:5ac8
203.160.90.201 0:0:0:0:0:ffff:cba0:5ac9
203.160.90.202 0:0:0:0:0:ffff:cba0:5aca
203.160.90.203 0:0:0:0:0:ffff:cba0:5acb
203.160.90.204 0:0:0:0:0:ffff:cba0:5acc
203.160.90.205 0:0:0:0:0:ffff:cba0:5acd
203.160.90.206 0:0:0:0:0:ffff:cba0:5ace
203.160.90.207 0:0:0:0:0:ffff:cba0:5acf
203.160.90.208 0:0:0:0:0:ffff:cba0:5ad0
203.160.90.209 0:0:0:0:0:ffff:cba0:5ad1
203.160.90.210 0:0:0:0:0:ffff:cba0:5ad2
203.160.90.211 0:0:0:0:0:ffff:cba0:5ad3
203.160.90.212 0:0:0:0:0:ffff:cba0:5ad4
203.160.90.213 0:0:0:0:0:ffff:cba0:5ad5
203.160.90.214 0:0:0:0:0:ffff:cba0:5ad6
203.160.90.215 0:0:0:0:0:ffff:cba0:5ad7
203.160.90.216 0:0:0:0:0:ffff:cba0:5ad8
203.160.90.217 0:0:0:0:0:ffff:cba0:5ad9
203.160.90.218 0:0:0:0:0:ffff:cba0:5ada
203.160.90.219 0:0:0:0:0:ffff:cba0:5adb
203.160.90.220 0:0:0:0:0:ffff:cba0:5adc
203.160.90.221 0:0:0:0:0:ffff:cba0:5add
203.160.90.222 0:0:0:0:0:ffff:cba0:5ade
203.160.90.223 0:0:0:0:0:ffff:cba0:5adf
203.160.90.224 0:0:0:0:0:ffff:cba0:5ae0
203.160.90.225 0:0:0:0:0:ffff:cba0:5ae1
203.160.90.226 0:0:0:0:0:ffff:cba0:5ae2
203.160.90.227 0:0:0:0:0:ffff:cba0:5ae3
203.160.90.228 0:0:0:0:0:ffff:cba0:5ae4
203.160.90.229 0:0:0:0:0:ffff:cba0:5ae5
203.160.90.230 0:0:0:0:0:ffff:cba0:5ae6
203.160.90.231 0:0:0:0:0:ffff:cba0:5ae7
203.160.90.232 0:0:0:0:0:ffff:cba0:5ae8
203.160.90.233 0:0:0:0:0:ffff:cba0:5ae9
203.160.90.234 0:0:0:0:0:ffff:cba0:5aea
203.160.90.235 0:0:0:0:0:ffff:cba0:5aeb
203.160.90.236 0:0:0:0:0:ffff:cba0:5aec
203.160.90.237 0:0:0:0:0:ffff:cba0:5aed
203.160.90.238 0:0:0:0:0:ffff:cba0:5aee
203.160.90.239 0:0:0:0:0:ffff:cba0:5aef
203.160.90.240 0:0:0:0:0:ffff:cba0:5af0
203.160.90.241 0:0:0:0:0:ffff:cba0:5af1
203.160.90.242 0:0:0:0:0:ffff:cba0:5af2
203.160.90.243 0:0:0:0:0:ffff:cba0:5af3
203.160.90.244 0:0:0:0:0:ffff:cba0:5af4
203.160.90.245 0:0:0:0:0:ffff:cba0:5af5
203.160.90.246 0:0:0:0:0:ffff:cba0:5af6
203.160.90.247 0:0:0:0:0:ffff:cba0:5af7
203.160.90.248 0:0:0:0:0:ffff:cba0:5af8
203.160.90.249 0:0:0:0:0:ffff:cba0:5af9
203.160.90.250 0:0:0:0:0:ffff:cba0:5afa
203.160.90.251 0:0:0:0:0:ffff:cba0:5afb
203.160.90.252 0:0:0:0:0:ffff:cba0:5afc
203.160.90.253 0:0:0:0:0:ffff:cba0:5afd
203.160.90.254 0:0:0:0:0:ffff:cba0:5afe
203.160.90.255 0:0:0:0:0:ffff:cba0:5aff


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.