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
203.160.207.1 0:0:0:0:0:ffff:cba0:cf01
203.160.207.2 0:0:0:0:0:ffff:cba0:cf02
203.160.207.3 0:0:0:0:0:ffff:cba0:cf03
203.160.207.4 0:0:0:0:0:ffff:cba0:cf04
203.160.207.5 0:0:0:0:0:ffff:cba0:cf05
203.160.207.6 0:0:0:0:0:ffff:cba0:cf06
203.160.207.7 0:0:0:0:0:ffff:cba0:cf07
203.160.207.8 0:0:0:0:0:ffff:cba0:cf08
203.160.207.9 0:0:0:0:0:ffff:cba0:cf09
203.160.207.10 0:0:0:0:0:ffff:cba0:cf0a
203.160.207.11 0:0:0:0:0:ffff:cba0:cf0b
203.160.207.12 0:0:0:0:0:ffff:cba0:cf0c
203.160.207.13 0:0:0:0:0:ffff:cba0:cf0d
203.160.207.14 0:0:0:0:0:ffff:cba0:cf0e
203.160.207.15 0:0:0:0:0:ffff:cba0:cf0f
203.160.207.16 0:0:0:0:0:ffff:cba0:cf10
203.160.207.17 0:0:0:0:0:ffff:cba0:cf11
203.160.207.18 0:0:0:0:0:ffff:cba0:cf12
203.160.207.19 0:0:0:0:0:ffff:cba0:cf13
203.160.207.20 0:0:0:0:0:ffff:cba0:cf14
203.160.207.21 0:0:0:0:0:ffff:cba0:cf15
203.160.207.22 0:0:0:0:0:ffff:cba0:cf16
203.160.207.23 0:0:0:0:0:ffff:cba0:cf17
203.160.207.24 0:0:0:0:0:ffff:cba0:cf18
203.160.207.25 0:0:0:0:0:ffff:cba0:cf19
203.160.207.26 0:0:0:0:0:ffff:cba0:cf1a
203.160.207.27 0:0:0:0:0:ffff:cba0:cf1b
203.160.207.28 0:0:0:0:0:ffff:cba0:cf1c
203.160.207.29 0:0:0:0:0:ffff:cba0:cf1d
203.160.207.30 0:0:0:0:0:ffff:cba0:cf1e
203.160.207.31 0:0:0:0:0:ffff:cba0:cf1f
203.160.207.32 0:0:0:0:0:ffff:cba0:cf20
203.160.207.33 0:0:0:0:0:ffff:cba0:cf21
203.160.207.34 0:0:0:0:0:ffff:cba0:cf22
203.160.207.35 0:0:0:0:0:ffff:cba0:cf23
203.160.207.36 0:0:0:0:0:ffff:cba0:cf24
203.160.207.37 0:0:0:0:0:ffff:cba0:cf25
203.160.207.38 0:0:0:0:0:ffff:cba0:cf26
203.160.207.39 0:0:0:0:0:ffff:cba0:cf27
203.160.207.40 0:0:0:0:0:ffff:cba0:cf28
203.160.207.41 0:0:0:0:0:ffff:cba0:cf29
203.160.207.42 0:0:0:0:0:ffff:cba0:cf2a
203.160.207.43 0:0:0:0:0:ffff:cba0:cf2b
203.160.207.44 0:0:0:0:0:ffff:cba0:cf2c
203.160.207.45 0:0:0:0:0:ffff:cba0:cf2d
203.160.207.46 0:0:0:0:0:ffff:cba0:cf2e
203.160.207.47 0:0:0:0:0:ffff:cba0:cf2f
203.160.207.48 0:0:0:0:0:ffff:cba0:cf30
203.160.207.49 0:0:0:0:0:ffff:cba0:cf31
203.160.207.50 0:0:0:0:0:ffff:cba0:cf32
203.160.207.51 0:0:0:0:0:ffff:cba0:cf33
203.160.207.52 0:0:0:0:0:ffff:cba0:cf34
203.160.207.53 0:0:0:0:0:ffff:cba0:cf35
203.160.207.54 0:0:0:0:0:ffff:cba0:cf36
203.160.207.55 0:0:0:0:0:ffff:cba0:cf37
203.160.207.56 0:0:0:0:0:ffff:cba0:cf38
203.160.207.57 0:0:0:0:0:ffff:cba0:cf39
203.160.207.58 0:0:0:0:0:ffff:cba0:cf3a
203.160.207.59 0:0:0:0:0:ffff:cba0:cf3b
203.160.207.60 0:0:0:0:0:ffff:cba0:cf3c


203.160.207.61 0:0:0:0:0:ffff:cba0:cf3d
203.160.207.62 0:0:0:0:0:ffff:cba0:cf3e
203.160.207.63 0:0:0:0:0:ffff:cba0:cf3f
203.160.207.64 0:0:0:0:0:ffff:cba0:cf40
203.160.207.65 0:0:0:0:0:ffff:cba0:cf41
203.160.207.66 0:0:0:0:0:ffff:cba0:cf42
203.160.207.67 0:0:0:0:0:ffff:cba0:cf43
203.160.207.68 0:0:0:0:0:ffff:cba0:cf44
203.160.207.69 0:0:0:0:0:ffff:cba0:cf45
203.160.207.70 0:0:0:0:0:ffff:cba0:cf46
203.160.207.71 0:0:0:0:0:ffff:cba0:cf47
203.160.207.72 0:0:0:0:0:ffff:cba0:cf48
203.160.207.73 0:0:0:0:0:ffff:cba0:cf49
203.160.207.74 0:0:0:0:0:ffff:cba0:cf4a
203.160.207.75 0:0:0:0:0:ffff:cba0:cf4b
203.160.207.76 0:0:0:0:0:ffff:cba0:cf4c
203.160.207.77 0:0:0:0:0:ffff:cba0:cf4d
203.160.207.78 0:0:0:0:0:ffff:cba0:cf4e
203.160.207.79 0:0:0:0:0:ffff:cba0:cf4f
203.160.207.80 0:0:0:0:0:ffff:cba0:cf50
203.160.207.81 0:0:0:0:0:ffff:cba0:cf51
203.160.207.82 0:0:0:0:0:ffff:cba0:cf52
203.160.207.83 0:0:0:0:0:ffff:cba0:cf53
203.160.207.84 0:0:0:0:0:ffff:cba0:cf54
203.160.207.85 0:0:0:0:0:ffff:cba0:cf55
203.160.207.86 0:0:0:0:0:ffff:cba0:cf56
203.160.207.87 0:0:0:0:0:ffff:cba0:cf57
203.160.207.88 0:0:0:0:0:ffff:cba0:cf58
203.160.207.89 0:0:0:0:0:ffff:cba0:cf59
203.160.207.90 0:0:0:0:0:ffff:cba0:cf5a
203.160.207.91 0:0:0:0:0:ffff:cba0:cf5b
203.160.207.92 0:0:0:0:0:ffff:cba0:cf5c
203.160.207.93 0:0:0:0:0:ffff:cba0:cf5d
203.160.207.94 0:0:0:0:0:ffff:cba0:cf5e
203.160.207.95 0:0:0:0:0:ffff:cba0:cf5f
203.160.207.96 0:0:0:0:0:ffff:cba0:cf60
203.160.207.97 0:0:0:0:0:ffff:cba0:cf61
203.160.207.98 0:0:0:0:0:ffff:cba0:cf62
203.160.207.99 0:0:0:0:0:ffff:cba0:cf63
203.160.207.100 0:0:0:0:0:ffff:cba0:cf64
203.160.207.101 0:0:0:0:0:ffff:cba0:cf65
203.160.207.102 0:0:0:0:0:ffff:cba0:cf66
203.160.207.103 0:0:0:0:0:ffff:cba0:cf67
203.160.207.104 0:0:0:0:0:ffff:cba0:cf68
203.160.207.105 0:0:0:0:0:ffff:cba0:cf69
203.160.207.106 0:0:0:0:0:ffff:cba0:cf6a
203.160.207.107 0:0:0:0:0:ffff:cba0:cf6b
203.160.207.108 0:0:0:0:0:ffff:cba0:cf6c
203.160.207.109 0:0:0:0:0:ffff:cba0:cf6d
203.160.207.110 0:0:0:0:0:ffff:cba0:cf6e
203.160.207.111 0:0:0:0:0:ffff:cba0:cf6f
203.160.207.112 0:0:0:0:0:ffff:cba0:cf70
203.160.207.113 0:0:0:0:0:ffff:cba0:cf71
203.160.207.114 0:0:0:0:0:ffff:cba0:cf72
203.160.207.115 0:0:0:0:0:ffff:cba0:cf73
203.160.207.116 0:0:0:0:0:ffff:cba0:cf74
203.160.207.117 0:0:0:0:0:ffff:cba0:cf75
203.160.207.118 0:0:0:0:0:ffff:cba0:cf76
203.160.207.119 0:0:0:0:0:ffff:cba0:cf77
203.160.207.120 0:0:0:0:0:ffff:cba0:cf78


203.160.207.121 0:0:0:0:0:ffff:cba0:cf79
203.160.207.122 0:0:0:0:0:ffff:cba0:cf7a
203.160.207.123 0:0:0:0:0:ffff:cba0:cf7b
203.160.207.124 0:0:0:0:0:ffff:cba0:cf7c
203.160.207.125 0:0:0:0:0:ffff:cba0:cf7d
203.160.207.126 0:0:0:0:0:ffff:cba0:cf7e
203.160.207.127 0:0:0:0:0:ffff:cba0:cf7f
203.160.207.128 0:0:0:0:0:ffff:cba0:cf80
203.160.207.129 0:0:0:0:0:ffff:cba0:cf81
203.160.207.130 0:0:0:0:0:ffff:cba0:cf82
203.160.207.131 0:0:0:0:0:ffff:cba0:cf83
203.160.207.132 0:0:0:0:0:ffff:cba0:cf84
203.160.207.133 0:0:0:0:0:ffff:cba0:cf85
203.160.207.134 0:0:0:0:0:ffff:cba0:cf86
203.160.207.135 0:0:0:0:0:ffff:cba0:cf87
203.160.207.136 0:0:0:0:0:ffff:cba0:cf88
203.160.207.137 0:0:0:0:0:ffff:cba0:cf89
203.160.207.138 0:0:0:0:0:ffff:cba0:cf8a
203.160.207.139 0:0:0:0:0:ffff:cba0:cf8b
203.160.207.140 0:0:0:0:0:ffff:cba0:cf8c
203.160.207.141 0:0:0:0:0:ffff:cba0:cf8d
203.160.207.142 0:0:0:0:0:ffff:cba0:cf8e
203.160.207.143 0:0:0:0:0:ffff:cba0:cf8f
203.160.207.144 0:0:0:0:0:ffff:cba0:cf90
203.160.207.145 0:0:0:0:0:ffff:cba0:cf91
203.160.207.146 0:0:0:0:0:ffff:cba0:cf92
203.160.207.147 0:0:0:0:0:ffff:cba0:cf93
203.160.207.148 0:0:0:0:0:ffff:cba0:cf94
203.160.207.149 0:0:0:0:0:ffff:cba0:cf95
203.160.207.150 0:0:0:0:0:ffff:cba0:cf96
203.160.207.151 0:0:0:0:0:ffff:cba0:cf97
203.160.207.152 0:0:0:0:0:ffff:cba0:cf98
203.160.207.153 0:0:0:0:0:ffff:cba0:cf99
203.160.207.154 0:0:0:0:0:ffff:cba0:cf9a
203.160.207.155 0:0:0:0:0:ffff:cba0:cf9b
203.160.207.156 0:0:0:0:0:ffff:cba0:cf9c
203.160.207.157 0:0:0:0:0:ffff:cba0:cf9d
203.160.207.158 0:0:0:0:0:ffff:cba0:cf9e
203.160.207.159 0:0:0:0:0:ffff:cba0:cf9f
203.160.207.160 0:0:0:0:0:ffff:cba0:cfa0
203.160.207.161 0:0:0:0:0:ffff:cba0:cfa1
203.160.207.162 0:0:0:0:0:ffff:cba0:cfa2
203.160.207.163 0:0:0:0:0:ffff:cba0:cfa3
203.160.207.164 0:0:0:0:0:ffff:cba0:cfa4
203.160.207.165 0:0:0:0:0:ffff:cba0:cfa5
203.160.207.166 0:0:0:0:0:ffff:cba0:cfa6
203.160.207.167 0:0:0:0:0:ffff:cba0:cfa7
203.160.207.168 0:0:0:0:0:ffff:cba0:cfa8
203.160.207.169 0:0:0:0:0:ffff:cba0:cfa9
203.160.207.170 0:0:0:0:0:ffff:cba0:cfaa
203.160.207.171 0:0:0:0:0:ffff:cba0:cfab
203.160.207.172 0:0:0:0:0:ffff:cba0:cfac
203.160.207.173 0:0:0:0:0:ffff:cba0:cfad
203.160.207.174 0:0:0:0:0:ffff:cba0:cfae
203.160.207.175 0:0:0:0:0:ffff:cba0:cfaf
203.160.207.176 0:0:0:0:0:ffff:cba0:cfb0
203.160.207.177 0:0:0:0:0:ffff:cba0:cfb1
203.160.207.178 0:0:0:0:0:ffff:cba0:cfb2
203.160.207.179 0:0:0:0:0:ffff:cba0:cfb3
203.160.207.180 0:0:0:0:0:ffff:cba0:cfb4


203.160.207.181 0:0:0:0:0:ffff:cba0:cfb5
203.160.207.182 0:0:0:0:0:ffff:cba0:cfb6
203.160.207.183 0:0:0:0:0:ffff:cba0:cfb7
203.160.207.184 0:0:0:0:0:ffff:cba0:cfb8
203.160.207.185 0:0:0:0:0:ffff:cba0:cfb9
203.160.207.186 0:0:0:0:0:ffff:cba0:cfba
203.160.207.187 0:0:0:0:0:ffff:cba0:cfbb
203.160.207.188 0:0:0:0:0:ffff:cba0:cfbc
203.160.207.189 0:0:0:0:0:ffff:cba0:cfbd
203.160.207.190 0:0:0:0:0:ffff:cba0:cfbe
203.160.207.191 0:0:0:0:0:ffff:cba0:cfbf
203.160.207.192 0:0:0:0:0:ffff:cba0:cfc0
203.160.207.193 0:0:0:0:0:ffff:cba0:cfc1
203.160.207.194 0:0:0:0:0:ffff:cba0:cfc2
203.160.207.195 0:0:0:0:0:ffff:cba0:cfc3
203.160.207.196 0:0:0:0:0:ffff:cba0:cfc4
203.160.207.197 0:0:0:0:0:ffff:cba0:cfc5
203.160.207.198 0:0:0:0:0:ffff:cba0:cfc6
203.160.207.199 0:0:0:0:0:ffff:cba0:cfc7
203.160.207.200 0:0:0:0:0:ffff:cba0:cfc8
203.160.207.201 0:0:0:0:0:ffff:cba0:cfc9
203.160.207.202 0:0:0:0:0:ffff:cba0:cfca
203.160.207.203 0:0:0:0:0:ffff:cba0:cfcb
203.160.207.204 0:0:0:0:0:ffff:cba0:cfcc
203.160.207.205 0:0:0:0:0:ffff:cba0:cfcd
203.160.207.206 0:0:0:0:0:ffff:cba0:cfce
203.160.207.207 0:0:0:0:0:ffff:cba0:cfcf
203.160.207.208 0:0:0:0:0:ffff:cba0:cfd0
203.160.207.209 0:0:0:0:0:ffff:cba0:cfd1
203.160.207.210 0:0:0:0:0:ffff:cba0:cfd2
203.160.207.211 0:0:0:0:0:ffff:cba0:cfd3
203.160.207.212 0:0:0:0:0:ffff:cba0:cfd4
203.160.207.213 0:0:0:0:0:ffff:cba0:cfd5
203.160.207.214 0:0:0:0:0:ffff:cba0:cfd6
203.160.207.215 0:0:0:0:0:ffff:cba0:cfd7
203.160.207.216 0:0:0:0:0:ffff:cba0:cfd8
203.160.207.217 0:0:0:0:0:ffff:cba0:cfd9
203.160.207.218 0:0:0:0:0:ffff:cba0:cfda
203.160.207.219 0:0:0:0:0:ffff:cba0:cfdb
203.160.207.220 0:0:0:0:0:ffff:cba0:cfdc
203.160.207.221 0:0:0:0:0:ffff:cba0:cfdd
203.160.207.222 0:0:0:0:0:ffff:cba0:cfde
203.160.207.223 0:0:0:0:0:ffff:cba0:cfdf
203.160.207.224 0:0:0:0:0:ffff:cba0:cfe0
203.160.207.225 0:0:0:0:0:ffff:cba0:cfe1
203.160.207.226 0:0:0:0:0:ffff:cba0:cfe2
203.160.207.227 0:0:0:0:0:ffff:cba0:cfe3
203.160.207.228 0:0:0:0:0:ffff:cba0:cfe4
203.160.207.229 0:0:0:0:0:ffff:cba0:cfe5
203.160.207.230 0:0:0:0:0:ffff:cba0:cfe6
203.160.207.231 0:0:0:0:0:ffff:cba0:cfe7
203.160.207.232 0:0:0:0:0:ffff:cba0:cfe8
203.160.207.233 0:0:0:0:0:ffff:cba0:cfe9
203.160.207.234 0:0:0:0:0:ffff:cba0:cfea
203.160.207.235 0:0:0:0:0:ffff:cba0:cfeb
203.160.207.236 0:0:0:0:0:ffff:cba0:cfec
203.160.207.237 0:0:0:0:0:ffff:cba0:cfed
203.160.207.238 0:0:0:0:0:ffff:cba0:cfee
203.160.207.239 0:0:0:0:0:ffff:cba0:cfef
203.160.207.240 0:0:0:0:0:ffff:cba0:cff0
203.160.207.241 0:0:0:0:0:ffff:cba0:cff1
203.160.207.242 0:0:0:0:0:ffff:cba0:cff2
203.160.207.243 0:0:0:0:0:ffff:cba0:cff3
203.160.207.244 0:0:0:0:0:ffff:cba0:cff4
203.160.207.245 0:0:0:0:0:ffff:cba0:cff5
203.160.207.246 0:0:0:0:0:ffff:cba0:cff6
203.160.207.247 0:0:0:0:0:ffff:cba0:cff7
203.160.207.248 0:0:0:0:0:ffff:cba0:cff8
203.160.207.249 0:0:0:0:0:ffff:cba0:cff9
203.160.207.250 0:0:0:0:0:ffff:cba0:cffa
203.160.207.251 0:0:0:0:0:ffff:cba0:cffb
203.160.207.252 0:0:0:0:0:ffff:cba0:cffc
203.160.207.253 0:0:0:0:0:ffff:cba0:cffd
203.160.207.254 0:0:0:0:0:ffff:cba0:cffe
203.160.207.255 0:0:0:0:0:ffff:cba0:cfff


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.