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
203.160.77.1 0:0:0:0:0:ffff:cba0:4d01
203.160.77.2 0:0:0:0:0:ffff:cba0:4d02
203.160.77.3 0:0:0:0:0:ffff:cba0:4d03
203.160.77.4 0:0:0:0:0:ffff:cba0:4d04
203.160.77.5 0:0:0:0:0:ffff:cba0:4d05
203.160.77.6 0:0:0:0:0:ffff:cba0:4d06
203.160.77.7 0:0:0:0:0:ffff:cba0:4d07
203.160.77.8 0:0:0:0:0:ffff:cba0:4d08
203.160.77.9 0:0:0:0:0:ffff:cba0:4d09
203.160.77.10 0:0:0:0:0:ffff:cba0:4d0a
203.160.77.11 0:0:0:0:0:ffff:cba0:4d0b
203.160.77.12 0:0:0:0:0:ffff:cba0:4d0c
203.160.77.13 0:0:0:0:0:ffff:cba0:4d0d
203.160.77.14 0:0:0:0:0:ffff:cba0:4d0e
203.160.77.15 0:0:0:0:0:ffff:cba0:4d0f
203.160.77.16 0:0:0:0:0:ffff:cba0:4d10
203.160.77.17 0:0:0:0:0:ffff:cba0:4d11
203.160.77.18 0:0:0:0:0:ffff:cba0:4d12
203.160.77.19 0:0:0:0:0:ffff:cba0:4d13
203.160.77.20 0:0:0:0:0:ffff:cba0:4d14
203.160.77.21 0:0:0:0:0:ffff:cba0:4d15
203.160.77.22 0:0:0:0:0:ffff:cba0:4d16
203.160.77.23 0:0:0:0:0:ffff:cba0:4d17
203.160.77.24 0:0:0:0:0:ffff:cba0:4d18
203.160.77.25 0:0:0:0:0:ffff:cba0:4d19
203.160.77.26 0:0:0:0:0:ffff:cba0:4d1a
203.160.77.27 0:0:0:0:0:ffff:cba0:4d1b
203.160.77.28 0:0:0:0:0:ffff:cba0:4d1c
203.160.77.29 0:0:0:0:0:ffff:cba0:4d1d
203.160.77.30 0:0:0:0:0:ffff:cba0:4d1e
203.160.77.31 0:0:0:0:0:ffff:cba0:4d1f
203.160.77.32 0:0:0:0:0:ffff:cba0:4d20
203.160.77.33 0:0:0:0:0:ffff:cba0:4d21
203.160.77.34 0:0:0:0:0:ffff:cba0:4d22
203.160.77.35 0:0:0:0:0:ffff:cba0:4d23
203.160.77.36 0:0:0:0:0:ffff:cba0:4d24
203.160.77.37 0:0:0:0:0:ffff:cba0:4d25
203.160.77.38 0:0:0:0:0:ffff:cba0:4d26
203.160.77.39 0:0:0:0:0:ffff:cba0:4d27
203.160.77.40 0:0:0:0:0:ffff:cba0:4d28
203.160.77.41 0:0:0:0:0:ffff:cba0:4d29
203.160.77.42 0:0:0:0:0:ffff:cba0:4d2a
203.160.77.43 0:0:0:0:0:ffff:cba0:4d2b
203.160.77.44 0:0:0:0:0:ffff:cba0:4d2c
203.160.77.45 0:0:0:0:0:ffff:cba0:4d2d
203.160.77.46 0:0:0:0:0:ffff:cba0:4d2e
203.160.77.47 0:0:0:0:0:ffff:cba0:4d2f
203.160.77.48 0:0:0:0:0:ffff:cba0:4d30
203.160.77.49 0:0:0:0:0:ffff:cba0:4d31
203.160.77.50 0:0:0:0:0:ffff:cba0:4d32
203.160.77.51 0:0:0:0:0:ffff:cba0:4d33
203.160.77.52 0:0:0:0:0:ffff:cba0:4d34
203.160.77.53 0:0:0:0:0:ffff:cba0:4d35
203.160.77.54 0:0:0:0:0:ffff:cba0:4d36
203.160.77.55 0:0:0:0:0:ffff:cba0:4d37
203.160.77.56 0:0:0:0:0:ffff:cba0:4d38
203.160.77.57 0:0:0:0:0:ffff:cba0:4d39
203.160.77.58 0:0:0:0:0:ffff:cba0:4d3a
203.160.77.59 0:0:0:0:0:ffff:cba0:4d3b
203.160.77.60 0:0:0:0:0:ffff:cba0:4d3c


203.160.77.61 0:0:0:0:0:ffff:cba0:4d3d
203.160.77.62 0:0:0:0:0:ffff:cba0:4d3e
203.160.77.63 0:0:0:0:0:ffff:cba0:4d3f
203.160.77.64 0:0:0:0:0:ffff:cba0:4d40
203.160.77.65 0:0:0:0:0:ffff:cba0:4d41
203.160.77.66 0:0:0:0:0:ffff:cba0:4d42
203.160.77.67 0:0:0:0:0:ffff:cba0:4d43
203.160.77.68 0:0:0:0:0:ffff:cba0:4d44
203.160.77.69 0:0:0:0:0:ffff:cba0:4d45
203.160.77.70 0:0:0:0:0:ffff:cba0:4d46
203.160.77.71 0:0:0:0:0:ffff:cba0:4d47
203.160.77.72 0:0:0:0:0:ffff:cba0:4d48
203.160.77.73 0:0:0:0:0:ffff:cba0:4d49
203.160.77.74 0:0:0:0:0:ffff:cba0:4d4a
203.160.77.75 0:0:0:0:0:ffff:cba0:4d4b
203.160.77.76 0:0:0:0:0:ffff:cba0:4d4c
203.160.77.77 0:0:0:0:0:ffff:cba0:4d4d
203.160.77.78 0:0:0:0:0:ffff:cba0:4d4e
203.160.77.79 0:0:0:0:0:ffff:cba0:4d4f
203.160.77.80 0:0:0:0:0:ffff:cba0:4d50
203.160.77.81 0:0:0:0:0:ffff:cba0:4d51
203.160.77.82 0:0:0:0:0:ffff:cba0:4d52
203.160.77.83 0:0:0:0:0:ffff:cba0:4d53
203.160.77.84 0:0:0:0:0:ffff:cba0:4d54
203.160.77.85 0:0:0:0:0:ffff:cba0:4d55
203.160.77.86 0:0:0:0:0:ffff:cba0:4d56
203.160.77.87 0:0:0:0:0:ffff:cba0:4d57
203.160.77.88 0:0:0:0:0:ffff:cba0:4d58
203.160.77.89 0:0:0:0:0:ffff:cba0:4d59
203.160.77.90 0:0:0:0:0:ffff:cba0:4d5a
203.160.77.91 0:0:0:0:0:ffff:cba0:4d5b
203.160.77.92 0:0:0:0:0:ffff:cba0:4d5c
203.160.77.93 0:0:0:0:0:ffff:cba0:4d5d
203.160.77.94 0:0:0:0:0:ffff:cba0:4d5e
203.160.77.95 0:0:0:0:0:ffff:cba0:4d5f
203.160.77.96 0:0:0:0:0:ffff:cba0:4d60
203.160.77.97 0:0:0:0:0:ffff:cba0:4d61
203.160.77.98 0:0:0:0:0:ffff:cba0:4d62
203.160.77.99 0:0:0:0:0:ffff:cba0:4d63
203.160.77.100 0:0:0:0:0:ffff:cba0:4d64
203.160.77.101 0:0:0:0:0:ffff:cba0:4d65
203.160.77.102 0:0:0:0:0:ffff:cba0:4d66
203.160.77.103 0:0:0:0:0:ffff:cba0:4d67
203.160.77.104 0:0:0:0:0:ffff:cba0:4d68
203.160.77.105 0:0:0:0:0:ffff:cba0:4d69
203.160.77.106 0:0:0:0:0:ffff:cba0:4d6a
203.160.77.107 0:0:0:0:0:ffff:cba0:4d6b
203.160.77.108 0:0:0:0:0:ffff:cba0:4d6c
203.160.77.109 0:0:0:0:0:ffff:cba0:4d6d
203.160.77.110 0:0:0:0:0:ffff:cba0:4d6e
203.160.77.111 0:0:0:0:0:ffff:cba0:4d6f
203.160.77.112 0:0:0:0:0:ffff:cba0:4d70
203.160.77.113 0:0:0:0:0:ffff:cba0:4d71
203.160.77.114 0:0:0:0:0:ffff:cba0:4d72
203.160.77.115 0:0:0:0:0:ffff:cba0:4d73
203.160.77.116 0:0:0:0:0:ffff:cba0:4d74
203.160.77.117 0:0:0:0:0:ffff:cba0:4d75
203.160.77.118 0:0:0:0:0:ffff:cba0:4d76
203.160.77.119 0:0:0:0:0:ffff:cba0:4d77
203.160.77.120 0:0:0:0:0:ffff:cba0:4d78


203.160.77.121 0:0:0:0:0:ffff:cba0:4d79
203.160.77.122 0:0:0:0:0:ffff:cba0:4d7a
203.160.77.123 0:0:0:0:0:ffff:cba0:4d7b
203.160.77.124 0:0:0:0:0:ffff:cba0:4d7c
203.160.77.125 0:0:0:0:0:ffff:cba0:4d7d
203.160.77.126 0:0:0:0:0:ffff:cba0:4d7e
203.160.77.127 0:0:0:0:0:ffff:cba0:4d7f
203.160.77.128 0:0:0:0:0:ffff:cba0:4d80
203.160.77.129 0:0:0:0:0:ffff:cba0:4d81
203.160.77.130 0:0:0:0:0:ffff:cba0:4d82
203.160.77.131 0:0:0:0:0:ffff:cba0:4d83
203.160.77.132 0:0:0:0:0:ffff:cba0:4d84
203.160.77.133 0:0:0:0:0:ffff:cba0:4d85
203.160.77.134 0:0:0:0:0:ffff:cba0:4d86
203.160.77.135 0:0:0:0:0:ffff:cba0:4d87
203.160.77.136 0:0:0:0:0:ffff:cba0:4d88
203.160.77.137 0:0:0:0:0:ffff:cba0:4d89
203.160.77.138 0:0:0:0:0:ffff:cba0:4d8a
203.160.77.139 0:0:0:0:0:ffff:cba0:4d8b
203.160.77.140 0:0:0:0:0:ffff:cba0:4d8c
203.160.77.141 0:0:0:0:0:ffff:cba0:4d8d
203.160.77.142 0:0:0:0:0:ffff:cba0:4d8e
203.160.77.143 0:0:0:0:0:ffff:cba0:4d8f
203.160.77.144 0:0:0:0:0:ffff:cba0:4d90
203.160.77.145 0:0:0:0:0:ffff:cba0:4d91
203.160.77.146 0:0:0:0:0:ffff:cba0:4d92
203.160.77.147 0:0:0:0:0:ffff:cba0:4d93
203.160.77.148 0:0:0:0:0:ffff:cba0:4d94
203.160.77.149 0:0:0:0:0:ffff:cba0:4d95
203.160.77.150 0:0:0:0:0:ffff:cba0:4d96
203.160.77.151 0:0:0:0:0:ffff:cba0:4d97
203.160.77.152 0:0:0:0:0:ffff:cba0:4d98
203.160.77.153 0:0:0:0:0:ffff:cba0:4d99
203.160.77.154 0:0:0:0:0:ffff:cba0:4d9a
203.160.77.155 0:0:0:0:0:ffff:cba0:4d9b
203.160.77.156 0:0:0:0:0:ffff:cba0:4d9c
203.160.77.157 0:0:0:0:0:ffff:cba0:4d9d
203.160.77.158 0:0:0:0:0:ffff:cba0:4d9e
203.160.77.159 0:0:0:0:0:ffff:cba0:4d9f
203.160.77.160 0:0:0:0:0:ffff:cba0:4da0
203.160.77.161 0:0:0:0:0:ffff:cba0:4da1
203.160.77.162 0:0:0:0:0:ffff:cba0:4da2
203.160.77.163 0:0:0:0:0:ffff:cba0:4da3
203.160.77.164 0:0:0:0:0:ffff:cba0:4da4
203.160.77.165 0:0:0:0:0:ffff:cba0:4da5
203.160.77.166 0:0:0:0:0:ffff:cba0:4da6
203.160.77.167 0:0:0:0:0:ffff:cba0:4da7
203.160.77.168 0:0:0:0:0:ffff:cba0:4da8
203.160.77.169 0:0:0:0:0:ffff:cba0:4da9
203.160.77.170 0:0:0:0:0:ffff:cba0:4daa
203.160.77.171 0:0:0:0:0:ffff:cba0:4dab
203.160.77.172 0:0:0:0:0:ffff:cba0:4dac
203.160.77.173 0:0:0:0:0:ffff:cba0:4dad
203.160.77.174 0:0:0:0:0:ffff:cba0:4dae
203.160.77.175 0:0:0:0:0:ffff:cba0:4daf
203.160.77.176 0:0:0:0:0:ffff:cba0:4db0
203.160.77.177 0:0:0:0:0:ffff:cba0:4db1
203.160.77.178 0:0:0:0:0:ffff:cba0:4db2
203.160.77.179 0:0:0:0:0:ffff:cba0:4db3
203.160.77.180 0:0:0:0:0:ffff:cba0:4db4


203.160.77.181 0:0:0:0:0:ffff:cba0:4db5
203.160.77.182 0:0:0:0:0:ffff:cba0:4db6
203.160.77.183 0:0:0:0:0:ffff:cba0:4db7
203.160.77.184 0:0:0:0:0:ffff:cba0:4db8
203.160.77.185 0:0:0:0:0:ffff:cba0:4db9
203.160.77.186 0:0:0:0:0:ffff:cba0:4dba
203.160.77.187 0:0:0:0:0:ffff:cba0:4dbb
203.160.77.188 0:0:0:0:0:ffff:cba0:4dbc
203.160.77.189 0:0:0:0:0:ffff:cba0:4dbd
203.160.77.190 0:0:0:0:0:ffff:cba0:4dbe
203.160.77.191 0:0:0:0:0:ffff:cba0:4dbf
203.160.77.192 0:0:0:0:0:ffff:cba0:4dc0
203.160.77.193 0:0:0:0:0:ffff:cba0:4dc1
203.160.77.194 0:0:0:0:0:ffff:cba0:4dc2
203.160.77.195 0:0:0:0:0:ffff:cba0:4dc3
203.160.77.196 0:0:0:0:0:ffff:cba0:4dc4
203.160.77.197 0:0:0:0:0:ffff:cba0:4dc5
203.160.77.198 0:0:0:0:0:ffff:cba0:4dc6
203.160.77.199 0:0:0:0:0:ffff:cba0:4dc7
203.160.77.200 0:0:0:0:0:ffff:cba0:4dc8
203.160.77.201 0:0:0:0:0:ffff:cba0:4dc9
203.160.77.202 0:0:0:0:0:ffff:cba0:4dca
203.160.77.203 0:0:0:0:0:ffff:cba0:4dcb
203.160.77.204 0:0:0:0:0:ffff:cba0:4dcc
203.160.77.205 0:0:0:0:0:ffff:cba0:4dcd
203.160.77.206 0:0:0:0:0:ffff:cba0:4dce
203.160.77.207 0:0:0:0:0:ffff:cba0:4dcf
203.160.77.208 0:0:0:0:0:ffff:cba0:4dd0
203.160.77.209 0:0:0:0:0:ffff:cba0:4dd1
203.160.77.210 0:0:0:0:0:ffff:cba0:4dd2
203.160.77.211 0:0:0:0:0:ffff:cba0:4dd3
203.160.77.212 0:0:0:0:0:ffff:cba0:4dd4
203.160.77.213 0:0:0:0:0:ffff:cba0:4dd5
203.160.77.214 0:0:0:0:0:ffff:cba0:4dd6
203.160.77.215 0:0:0:0:0:ffff:cba0:4dd7
203.160.77.216 0:0:0:0:0:ffff:cba0:4dd8
203.160.77.217 0:0:0:0:0:ffff:cba0:4dd9
203.160.77.218 0:0:0:0:0:ffff:cba0:4dda
203.160.77.219 0:0:0:0:0:ffff:cba0:4ddb
203.160.77.220 0:0:0:0:0:ffff:cba0:4ddc
203.160.77.221 0:0:0:0:0:ffff:cba0:4ddd
203.160.77.222 0:0:0:0:0:ffff:cba0:4dde
203.160.77.223 0:0:0:0:0:ffff:cba0:4ddf
203.160.77.224 0:0:0:0:0:ffff:cba0:4de0
203.160.77.225 0:0:0:0:0:ffff:cba0:4de1
203.160.77.226 0:0:0:0:0:ffff:cba0:4de2
203.160.77.227 0:0:0:0:0:ffff:cba0:4de3
203.160.77.228 0:0:0:0:0:ffff:cba0:4de4
203.160.77.229 0:0:0:0:0:ffff:cba0:4de5
203.160.77.230 0:0:0:0:0:ffff:cba0:4de6
203.160.77.231 0:0:0:0:0:ffff:cba0:4de7
203.160.77.232 0:0:0:0:0:ffff:cba0:4de8
203.160.77.233 0:0:0:0:0:ffff:cba0:4de9
203.160.77.234 0:0:0:0:0:ffff:cba0:4dea
203.160.77.235 0:0:0:0:0:ffff:cba0:4deb
203.160.77.236 0:0:0:0:0:ffff:cba0:4dec
203.160.77.237 0:0:0:0:0:ffff:cba0:4ded
203.160.77.238 0:0:0:0:0:ffff:cba0:4dee
203.160.77.239 0:0:0:0:0:ffff:cba0:4def
203.160.77.240 0:0:0:0:0:ffff:cba0:4df0
203.160.77.241 0:0:0:0:0:ffff:cba0:4df1
203.160.77.242 0:0:0:0:0:ffff:cba0:4df2
203.160.77.243 0:0:0:0:0:ffff:cba0:4df3
203.160.77.244 0:0:0:0:0:ffff:cba0:4df4
203.160.77.245 0:0:0:0:0:ffff:cba0:4df5
203.160.77.246 0:0:0:0:0:ffff:cba0:4df6
203.160.77.247 0:0:0:0:0:ffff:cba0:4df7
203.160.77.248 0:0:0:0:0:ffff:cba0:4df8
203.160.77.249 0:0:0:0:0:ffff:cba0:4df9
203.160.77.250 0:0:0:0:0:ffff:cba0:4dfa
203.160.77.251 0:0:0:0:0:ffff:cba0:4dfb
203.160.77.252 0:0:0:0:0:ffff:cba0:4dfc
203.160.77.253 0:0:0:0:0:ffff:cba0:4dfd
203.160.77.254 0:0:0:0:0:ffff:cba0:4dfe
203.160.77.255 0:0:0:0:0:ffff:cba0:4dff


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.