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
165.77.127.1 0:0:0:0:0:ffff:a54d:7f01
165.77.127.2 0:0:0:0:0:ffff:a54d:7f02
165.77.127.3 0:0:0:0:0:ffff:a54d:7f03
165.77.127.4 0:0:0:0:0:ffff:a54d:7f04
165.77.127.5 0:0:0:0:0:ffff:a54d:7f05
165.77.127.6 0:0:0:0:0:ffff:a54d:7f06
165.77.127.7 0:0:0:0:0:ffff:a54d:7f07
165.77.127.8 0:0:0:0:0:ffff:a54d:7f08
165.77.127.9 0:0:0:0:0:ffff:a54d:7f09
165.77.127.10 0:0:0:0:0:ffff:a54d:7f0a
165.77.127.11 0:0:0:0:0:ffff:a54d:7f0b
165.77.127.12 0:0:0:0:0:ffff:a54d:7f0c
165.77.127.13 0:0:0:0:0:ffff:a54d:7f0d
165.77.127.14 0:0:0:0:0:ffff:a54d:7f0e
165.77.127.15 0:0:0:0:0:ffff:a54d:7f0f
165.77.127.16 0:0:0:0:0:ffff:a54d:7f10
165.77.127.17 0:0:0:0:0:ffff:a54d:7f11
165.77.127.18 0:0:0:0:0:ffff:a54d:7f12
165.77.127.19 0:0:0:0:0:ffff:a54d:7f13
165.77.127.20 0:0:0:0:0:ffff:a54d:7f14
165.77.127.21 0:0:0:0:0:ffff:a54d:7f15
165.77.127.22 0:0:0:0:0:ffff:a54d:7f16
165.77.127.23 0:0:0:0:0:ffff:a54d:7f17
165.77.127.24 0:0:0:0:0:ffff:a54d:7f18
165.77.127.25 0:0:0:0:0:ffff:a54d:7f19
165.77.127.26 0:0:0:0:0:ffff:a54d:7f1a
165.77.127.27 0:0:0:0:0:ffff:a54d:7f1b
165.77.127.28 0:0:0:0:0:ffff:a54d:7f1c
165.77.127.29 0:0:0:0:0:ffff:a54d:7f1d
165.77.127.30 0:0:0:0:0:ffff:a54d:7f1e
165.77.127.31 0:0:0:0:0:ffff:a54d:7f1f
165.77.127.32 0:0:0:0:0:ffff:a54d:7f20
165.77.127.33 0:0:0:0:0:ffff:a54d:7f21
165.77.127.34 0:0:0:0:0:ffff:a54d:7f22
165.77.127.35 0:0:0:0:0:ffff:a54d:7f23
165.77.127.36 0:0:0:0:0:ffff:a54d:7f24
165.77.127.37 0:0:0:0:0:ffff:a54d:7f25
165.77.127.38 0:0:0:0:0:ffff:a54d:7f26
165.77.127.39 0:0:0:0:0:ffff:a54d:7f27
165.77.127.40 0:0:0:0:0:ffff:a54d:7f28
165.77.127.41 0:0:0:0:0:ffff:a54d:7f29
165.77.127.42 0:0:0:0:0:ffff:a54d:7f2a
165.77.127.43 0:0:0:0:0:ffff:a54d:7f2b
165.77.127.44 0:0:0:0:0:ffff:a54d:7f2c
165.77.127.45 0:0:0:0:0:ffff:a54d:7f2d
165.77.127.46 0:0:0:0:0:ffff:a54d:7f2e
165.77.127.47 0:0:0:0:0:ffff:a54d:7f2f
165.77.127.48 0:0:0:0:0:ffff:a54d:7f30
165.77.127.49 0:0:0:0:0:ffff:a54d:7f31
165.77.127.50 0:0:0:0:0:ffff:a54d:7f32
165.77.127.51 0:0:0:0:0:ffff:a54d:7f33
165.77.127.52 0:0:0:0:0:ffff:a54d:7f34
165.77.127.53 0:0:0:0:0:ffff:a54d:7f35
165.77.127.54 0:0:0:0:0:ffff:a54d:7f36
165.77.127.55 0:0:0:0:0:ffff:a54d:7f37
165.77.127.56 0:0:0:0:0:ffff:a54d:7f38
165.77.127.57 0:0:0:0:0:ffff:a54d:7f39
165.77.127.58 0:0:0:0:0:ffff:a54d:7f3a
165.77.127.59 0:0:0:0:0:ffff:a54d:7f3b
165.77.127.60 0:0:0:0:0:ffff:a54d:7f3c


165.77.127.61 0:0:0:0:0:ffff:a54d:7f3d
165.77.127.62 0:0:0:0:0:ffff:a54d:7f3e
165.77.127.63 0:0:0:0:0:ffff:a54d:7f3f
165.77.127.64 0:0:0:0:0:ffff:a54d:7f40
165.77.127.65 0:0:0:0:0:ffff:a54d:7f41
165.77.127.66 0:0:0:0:0:ffff:a54d:7f42
165.77.127.67 0:0:0:0:0:ffff:a54d:7f43
165.77.127.68 0:0:0:0:0:ffff:a54d:7f44
165.77.127.69 0:0:0:0:0:ffff:a54d:7f45
165.77.127.70 0:0:0:0:0:ffff:a54d:7f46
165.77.127.71 0:0:0:0:0:ffff:a54d:7f47
165.77.127.72 0:0:0:0:0:ffff:a54d:7f48
165.77.127.73 0:0:0:0:0:ffff:a54d:7f49
165.77.127.74 0:0:0:0:0:ffff:a54d:7f4a
165.77.127.75 0:0:0:0:0:ffff:a54d:7f4b
165.77.127.76 0:0:0:0:0:ffff:a54d:7f4c
165.77.127.77 0:0:0:0:0:ffff:a54d:7f4d
165.77.127.78 0:0:0:0:0:ffff:a54d:7f4e
165.77.127.79 0:0:0:0:0:ffff:a54d:7f4f
165.77.127.80 0:0:0:0:0:ffff:a54d:7f50
165.77.127.81 0:0:0:0:0:ffff:a54d:7f51
165.77.127.82 0:0:0:0:0:ffff:a54d:7f52
165.77.127.83 0:0:0:0:0:ffff:a54d:7f53
165.77.127.84 0:0:0:0:0:ffff:a54d:7f54
165.77.127.85 0:0:0:0:0:ffff:a54d:7f55
165.77.127.86 0:0:0:0:0:ffff:a54d:7f56
165.77.127.87 0:0:0:0:0:ffff:a54d:7f57
165.77.127.88 0:0:0:0:0:ffff:a54d:7f58
165.77.127.89 0:0:0:0:0:ffff:a54d:7f59
165.77.127.90 0:0:0:0:0:ffff:a54d:7f5a
165.77.127.91 0:0:0:0:0:ffff:a54d:7f5b
165.77.127.92 0:0:0:0:0:ffff:a54d:7f5c
165.77.127.93 0:0:0:0:0:ffff:a54d:7f5d
165.77.127.94 0:0:0:0:0:ffff:a54d:7f5e
165.77.127.95 0:0:0:0:0:ffff:a54d:7f5f
165.77.127.96 0:0:0:0:0:ffff:a54d:7f60
165.77.127.97 0:0:0:0:0:ffff:a54d:7f61
165.77.127.98 0:0:0:0:0:ffff:a54d:7f62
165.77.127.99 0:0:0:0:0:ffff:a54d:7f63
165.77.127.100 0:0:0:0:0:ffff:a54d:7f64
165.77.127.101 0:0:0:0:0:ffff:a54d:7f65
165.77.127.102 0:0:0:0:0:ffff:a54d:7f66
165.77.127.103 0:0:0:0:0:ffff:a54d:7f67
165.77.127.104 0:0:0:0:0:ffff:a54d:7f68
165.77.127.105 0:0:0:0:0:ffff:a54d:7f69
165.77.127.106 0:0:0:0:0:ffff:a54d:7f6a
165.77.127.107 0:0:0:0:0:ffff:a54d:7f6b
165.77.127.108 0:0:0:0:0:ffff:a54d:7f6c
165.77.127.109 0:0:0:0:0:ffff:a54d:7f6d
165.77.127.110 0:0:0:0:0:ffff:a54d:7f6e
165.77.127.111 0:0:0:0:0:ffff:a54d:7f6f
165.77.127.112 0:0:0:0:0:ffff:a54d:7f70
165.77.127.113 0:0:0:0:0:ffff:a54d:7f71
165.77.127.114 0:0:0:0:0:ffff:a54d:7f72
165.77.127.115 0:0:0:0:0:ffff:a54d:7f73
165.77.127.116 0:0:0:0:0:ffff:a54d:7f74
165.77.127.117 0:0:0:0:0:ffff:a54d:7f75
165.77.127.118 0:0:0:0:0:ffff:a54d:7f76
165.77.127.119 0:0:0:0:0:ffff:a54d:7f77
165.77.127.120 0:0:0:0:0:ffff:a54d:7f78


165.77.127.121 0:0:0:0:0:ffff:a54d:7f79
165.77.127.122 0:0:0:0:0:ffff:a54d:7f7a
165.77.127.123 0:0:0:0:0:ffff:a54d:7f7b
165.77.127.124 0:0:0:0:0:ffff:a54d:7f7c
165.77.127.125 0:0:0:0:0:ffff:a54d:7f7d
165.77.127.126 0:0:0:0:0:ffff:a54d:7f7e
165.77.127.127 0:0:0:0:0:ffff:a54d:7f7f
165.77.127.128 0:0:0:0:0:ffff:a54d:7f80
165.77.127.129 0:0:0:0:0:ffff:a54d:7f81
165.77.127.130 0:0:0:0:0:ffff:a54d:7f82
165.77.127.131 0:0:0:0:0:ffff:a54d:7f83
165.77.127.132 0:0:0:0:0:ffff:a54d:7f84
165.77.127.133 0:0:0:0:0:ffff:a54d:7f85
165.77.127.134 0:0:0:0:0:ffff:a54d:7f86
165.77.127.135 0:0:0:0:0:ffff:a54d:7f87
165.77.127.136 0:0:0:0:0:ffff:a54d:7f88
165.77.127.137 0:0:0:0:0:ffff:a54d:7f89
165.77.127.138 0:0:0:0:0:ffff:a54d:7f8a
165.77.127.139 0:0:0:0:0:ffff:a54d:7f8b
165.77.127.140 0:0:0:0:0:ffff:a54d:7f8c
165.77.127.141 0:0:0:0:0:ffff:a54d:7f8d
165.77.127.142 0:0:0:0:0:ffff:a54d:7f8e
165.77.127.143 0:0:0:0:0:ffff:a54d:7f8f
165.77.127.144 0:0:0:0:0:ffff:a54d:7f90
165.77.127.145 0:0:0:0:0:ffff:a54d:7f91
165.77.127.146 0:0:0:0:0:ffff:a54d:7f92
165.77.127.147 0:0:0:0:0:ffff:a54d:7f93
165.77.127.148 0:0:0:0:0:ffff:a54d:7f94
165.77.127.149 0:0:0:0:0:ffff:a54d:7f95
165.77.127.150 0:0:0:0:0:ffff:a54d:7f96
165.77.127.151 0:0:0:0:0:ffff:a54d:7f97
165.77.127.152 0:0:0:0:0:ffff:a54d:7f98
165.77.127.153 0:0:0:0:0:ffff:a54d:7f99
165.77.127.154 0:0:0:0:0:ffff:a54d:7f9a
165.77.127.155 0:0:0:0:0:ffff:a54d:7f9b
165.77.127.156 0:0:0:0:0:ffff:a54d:7f9c
165.77.127.157 0:0:0:0:0:ffff:a54d:7f9d
165.77.127.158 0:0:0:0:0:ffff:a54d:7f9e
165.77.127.159 0:0:0:0:0:ffff:a54d:7f9f
165.77.127.160 0:0:0:0:0:ffff:a54d:7fa0
165.77.127.161 0:0:0:0:0:ffff:a54d:7fa1
165.77.127.162 0:0:0:0:0:ffff:a54d:7fa2
165.77.127.163 0:0:0:0:0:ffff:a54d:7fa3
165.77.127.164 0:0:0:0:0:ffff:a54d:7fa4
165.77.127.165 0:0:0:0:0:ffff:a54d:7fa5
165.77.127.166 0:0:0:0:0:ffff:a54d:7fa6
165.77.127.167 0:0:0:0:0:ffff:a54d:7fa7
165.77.127.168 0:0:0:0:0:ffff:a54d:7fa8
165.77.127.169 0:0:0:0:0:ffff:a54d:7fa9
165.77.127.170 0:0:0:0:0:ffff:a54d:7faa
165.77.127.171 0:0:0:0:0:ffff:a54d:7fab
165.77.127.172 0:0:0:0:0:ffff:a54d:7fac
165.77.127.173 0:0:0:0:0:ffff:a54d:7fad
165.77.127.174 0:0:0:0:0:ffff:a54d:7fae
165.77.127.175 0:0:0:0:0:ffff:a54d:7faf
165.77.127.176 0:0:0:0:0:ffff:a54d:7fb0
165.77.127.177 0:0:0:0:0:ffff:a54d:7fb1
165.77.127.178 0:0:0:0:0:ffff:a54d:7fb2
165.77.127.179 0:0:0:0:0:ffff:a54d:7fb3
165.77.127.180 0:0:0:0:0:ffff:a54d:7fb4


165.77.127.181 0:0:0:0:0:ffff:a54d:7fb5
165.77.127.182 0:0:0:0:0:ffff:a54d:7fb6
165.77.127.183 0:0:0:0:0:ffff:a54d:7fb7
165.77.127.184 0:0:0:0:0:ffff:a54d:7fb8
165.77.127.185 0:0:0:0:0:ffff:a54d:7fb9
165.77.127.186 0:0:0:0:0:ffff:a54d:7fba
165.77.127.187 0:0:0:0:0:ffff:a54d:7fbb
165.77.127.188 0:0:0:0:0:ffff:a54d:7fbc
165.77.127.189 0:0:0:0:0:ffff:a54d:7fbd
165.77.127.190 0:0:0:0:0:ffff:a54d:7fbe
165.77.127.191 0:0:0:0:0:ffff:a54d:7fbf
165.77.127.192 0:0:0:0:0:ffff:a54d:7fc0
165.77.127.193 0:0:0:0:0:ffff:a54d:7fc1
165.77.127.194 0:0:0:0:0:ffff:a54d:7fc2
165.77.127.195 0:0:0:0:0:ffff:a54d:7fc3
165.77.127.196 0:0:0:0:0:ffff:a54d:7fc4
165.77.127.197 0:0:0:0:0:ffff:a54d:7fc5
165.77.127.198 0:0:0:0:0:ffff:a54d:7fc6
165.77.127.199 0:0:0:0:0:ffff:a54d:7fc7
165.77.127.200 0:0:0:0:0:ffff:a54d:7fc8
165.77.127.201 0:0:0:0:0:ffff:a54d:7fc9
165.77.127.202 0:0:0:0:0:ffff:a54d:7fca
165.77.127.203 0:0:0:0:0:ffff:a54d:7fcb
165.77.127.204 0:0:0:0:0:ffff:a54d:7fcc
165.77.127.205 0:0:0:0:0:ffff:a54d:7fcd
165.77.127.206 0:0:0:0:0:ffff:a54d:7fce
165.77.127.207 0:0:0:0:0:ffff:a54d:7fcf
165.77.127.208 0:0:0:0:0:ffff:a54d:7fd0
165.77.127.209 0:0:0:0:0:ffff:a54d:7fd1
165.77.127.210 0:0:0:0:0:ffff:a54d:7fd2
165.77.127.211 0:0:0:0:0:ffff:a54d:7fd3
165.77.127.212 0:0:0:0:0:ffff:a54d:7fd4
165.77.127.213 0:0:0:0:0:ffff:a54d:7fd5
165.77.127.214 0:0:0:0:0:ffff:a54d:7fd6
165.77.127.215 0:0:0:0:0:ffff:a54d:7fd7
165.77.127.216 0:0:0:0:0:ffff:a54d:7fd8
165.77.127.217 0:0:0:0:0:ffff:a54d:7fd9
165.77.127.218 0:0:0:0:0:ffff:a54d:7fda
165.77.127.219 0:0:0:0:0:ffff:a54d:7fdb
165.77.127.220 0:0:0:0:0:ffff:a54d:7fdc
165.77.127.221 0:0:0:0:0:ffff:a54d:7fdd
165.77.127.222 0:0:0:0:0:ffff:a54d:7fde
165.77.127.223 0:0:0:0:0:ffff:a54d:7fdf
165.77.127.224 0:0:0:0:0:ffff:a54d:7fe0
165.77.127.225 0:0:0:0:0:ffff:a54d:7fe1
165.77.127.226 0:0:0:0:0:ffff:a54d:7fe2
165.77.127.227 0:0:0:0:0:ffff:a54d:7fe3
165.77.127.228 0:0:0:0:0:ffff:a54d:7fe4
165.77.127.229 0:0:0:0:0:ffff:a54d:7fe5
165.77.127.230 0:0:0:0:0:ffff:a54d:7fe6
165.77.127.231 0:0:0:0:0:ffff:a54d:7fe7
165.77.127.232 0:0:0:0:0:ffff:a54d:7fe8
165.77.127.233 0:0:0:0:0:ffff:a54d:7fe9
165.77.127.234 0:0:0:0:0:ffff:a54d:7fea
165.77.127.235 0:0:0:0:0:ffff:a54d:7feb
165.77.127.236 0:0:0:0:0:ffff:a54d:7fec
165.77.127.237 0:0:0:0:0:ffff:a54d:7fed
165.77.127.238 0:0:0:0:0:ffff:a54d:7fee
165.77.127.239 0:0:0:0:0:ffff:a54d:7fef
165.77.127.240 0:0:0:0:0:ffff:a54d:7ff0
165.77.127.241 0:0:0:0:0:ffff:a54d:7ff1
165.77.127.242 0:0:0:0:0:ffff:a54d:7ff2
165.77.127.243 0:0:0:0:0:ffff:a54d:7ff3
165.77.127.244 0:0:0:0:0:ffff:a54d:7ff4
165.77.127.245 0:0:0:0:0:ffff:a54d:7ff5
165.77.127.246 0:0:0:0:0:ffff:a54d:7ff6
165.77.127.247 0:0:0:0:0:ffff:a54d:7ff7
165.77.127.248 0:0:0:0:0:ffff:a54d:7ff8
165.77.127.249 0:0:0:0:0:ffff:a54d:7ff9
165.77.127.250 0:0:0:0:0:ffff:a54d:7ffa
165.77.127.251 0:0:0:0:0:ffff:a54d:7ffb
165.77.127.252 0:0:0:0:0:ffff:a54d:7ffc
165.77.127.253 0:0:0:0:0:ffff:a54d:7ffd
165.77.127.254 0:0:0:0:0:ffff:a54d:7ffe
165.77.127.255 0:0:0:0:0:ffff:a54d:7fff


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.