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
165.77.15.1 0:0:0:0:0:ffff:a54d:f01
165.77.15.2 0:0:0:0:0:ffff:a54d:f02
165.77.15.3 0:0:0:0:0:ffff:a54d:f03
165.77.15.4 0:0:0:0:0:ffff:a54d:f04
165.77.15.5 0:0:0:0:0:ffff:a54d:f05
165.77.15.6 0:0:0:0:0:ffff:a54d:f06
165.77.15.7 0:0:0:0:0:ffff:a54d:f07
165.77.15.8 0:0:0:0:0:ffff:a54d:f08
165.77.15.9 0:0:0:0:0:ffff:a54d:f09
165.77.15.10 0:0:0:0:0:ffff:a54d:f0a
165.77.15.11 0:0:0:0:0:ffff:a54d:f0b
165.77.15.12 0:0:0:0:0:ffff:a54d:f0c
165.77.15.13 0:0:0:0:0:ffff:a54d:f0d
165.77.15.14 0:0:0:0:0:ffff:a54d:f0e
165.77.15.15 0:0:0:0:0:ffff:a54d:f0f
165.77.15.16 0:0:0:0:0:ffff:a54d:f10
165.77.15.17 0:0:0:0:0:ffff:a54d:f11
165.77.15.18 0:0:0:0:0:ffff:a54d:f12
165.77.15.19 0:0:0:0:0:ffff:a54d:f13
165.77.15.20 0:0:0:0:0:ffff:a54d:f14
165.77.15.21 0:0:0:0:0:ffff:a54d:f15
165.77.15.22 0:0:0:0:0:ffff:a54d:f16
165.77.15.23 0:0:0:0:0:ffff:a54d:f17
165.77.15.24 0:0:0:0:0:ffff:a54d:f18
165.77.15.25 0:0:0:0:0:ffff:a54d:f19
165.77.15.26 0:0:0:0:0:ffff:a54d:f1a
165.77.15.27 0:0:0:0:0:ffff:a54d:f1b
165.77.15.28 0:0:0:0:0:ffff:a54d:f1c
165.77.15.29 0:0:0:0:0:ffff:a54d:f1d
165.77.15.30 0:0:0:0:0:ffff:a54d:f1e
165.77.15.31 0:0:0:0:0:ffff:a54d:f1f
165.77.15.32 0:0:0:0:0:ffff:a54d:f20
165.77.15.33 0:0:0:0:0:ffff:a54d:f21
165.77.15.34 0:0:0:0:0:ffff:a54d:f22
165.77.15.35 0:0:0:0:0:ffff:a54d:f23
165.77.15.36 0:0:0:0:0:ffff:a54d:f24
165.77.15.37 0:0:0:0:0:ffff:a54d:f25
165.77.15.38 0:0:0:0:0:ffff:a54d:f26
165.77.15.39 0:0:0:0:0:ffff:a54d:f27
165.77.15.40 0:0:0:0:0:ffff:a54d:f28
165.77.15.41 0:0:0:0:0:ffff:a54d:f29
165.77.15.42 0:0:0:0:0:ffff:a54d:f2a
165.77.15.43 0:0:0:0:0:ffff:a54d:f2b
165.77.15.44 0:0:0:0:0:ffff:a54d:f2c
165.77.15.45 0:0:0:0:0:ffff:a54d:f2d
165.77.15.46 0:0:0:0:0:ffff:a54d:f2e
165.77.15.47 0:0:0:0:0:ffff:a54d:f2f
165.77.15.48 0:0:0:0:0:ffff:a54d:f30
165.77.15.49 0:0:0:0:0:ffff:a54d:f31
165.77.15.50 0:0:0:0:0:ffff:a54d:f32
165.77.15.51 0:0:0:0:0:ffff:a54d:f33
165.77.15.52 0:0:0:0:0:ffff:a54d:f34
165.77.15.53 0:0:0:0:0:ffff:a54d:f35
165.77.15.54 0:0:0:0:0:ffff:a54d:f36
165.77.15.55 0:0:0:0:0:ffff:a54d:f37
165.77.15.56 0:0:0:0:0:ffff:a54d:f38
165.77.15.57 0:0:0:0:0:ffff:a54d:f39
165.77.15.58 0:0:0:0:0:ffff:a54d:f3a
165.77.15.59 0:0:0:0:0:ffff:a54d:f3b
165.77.15.60 0:0:0:0:0:ffff:a54d:f3c


165.77.15.61 0:0:0:0:0:ffff:a54d:f3d
165.77.15.62 0:0:0:0:0:ffff:a54d:f3e
165.77.15.63 0:0:0:0:0:ffff:a54d:f3f
165.77.15.64 0:0:0:0:0:ffff:a54d:f40
165.77.15.65 0:0:0:0:0:ffff:a54d:f41
165.77.15.66 0:0:0:0:0:ffff:a54d:f42
165.77.15.67 0:0:0:0:0:ffff:a54d:f43
165.77.15.68 0:0:0:0:0:ffff:a54d:f44
165.77.15.69 0:0:0:0:0:ffff:a54d:f45
165.77.15.70 0:0:0:0:0:ffff:a54d:f46
165.77.15.71 0:0:0:0:0:ffff:a54d:f47
165.77.15.72 0:0:0:0:0:ffff:a54d:f48
165.77.15.73 0:0:0:0:0:ffff:a54d:f49
165.77.15.74 0:0:0:0:0:ffff:a54d:f4a
165.77.15.75 0:0:0:0:0:ffff:a54d:f4b
165.77.15.76 0:0:0:0:0:ffff:a54d:f4c
165.77.15.77 0:0:0:0:0:ffff:a54d:f4d
165.77.15.78 0:0:0:0:0:ffff:a54d:f4e
165.77.15.79 0:0:0:0:0:ffff:a54d:f4f
165.77.15.80 0:0:0:0:0:ffff:a54d:f50
165.77.15.81 0:0:0:0:0:ffff:a54d:f51
165.77.15.82 0:0:0:0:0:ffff:a54d:f52
165.77.15.83 0:0:0:0:0:ffff:a54d:f53
165.77.15.84 0:0:0:0:0:ffff:a54d:f54
165.77.15.85 0:0:0:0:0:ffff:a54d:f55
165.77.15.86 0:0:0:0:0:ffff:a54d:f56
165.77.15.87 0:0:0:0:0:ffff:a54d:f57
165.77.15.88 0:0:0:0:0:ffff:a54d:f58
165.77.15.89 0:0:0:0:0:ffff:a54d:f59
165.77.15.90 0:0:0:0:0:ffff:a54d:f5a
165.77.15.91 0:0:0:0:0:ffff:a54d:f5b
165.77.15.92 0:0:0:0:0:ffff:a54d:f5c
165.77.15.93 0:0:0:0:0:ffff:a54d:f5d
165.77.15.94 0:0:0:0:0:ffff:a54d:f5e
165.77.15.95 0:0:0:0:0:ffff:a54d:f5f
165.77.15.96 0:0:0:0:0:ffff:a54d:f60
165.77.15.97 0:0:0:0:0:ffff:a54d:f61
165.77.15.98 0:0:0:0:0:ffff:a54d:f62
165.77.15.99 0:0:0:0:0:ffff:a54d:f63
165.77.15.100 0:0:0:0:0:ffff:a54d:f64
165.77.15.101 0:0:0:0:0:ffff:a54d:f65
165.77.15.102 0:0:0:0:0:ffff:a54d:f66
165.77.15.103 0:0:0:0:0:ffff:a54d:f67
165.77.15.104 0:0:0:0:0:ffff:a54d:f68
165.77.15.105 0:0:0:0:0:ffff:a54d:f69
165.77.15.106 0:0:0:0:0:ffff:a54d:f6a
165.77.15.107 0:0:0:0:0:ffff:a54d:f6b
165.77.15.108 0:0:0:0:0:ffff:a54d:f6c
165.77.15.109 0:0:0:0:0:ffff:a54d:f6d
165.77.15.110 0:0:0:0:0:ffff:a54d:f6e
165.77.15.111 0:0:0:0:0:ffff:a54d:f6f
165.77.15.112 0:0:0:0:0:ffff:a54d:f70
165.77.15.113 0:0:0:0:0:ffff:a54d:f71
165.77.15.114 0:0:0:0:0:ffff:a54d:f72
165.77.15.115 0:0:0:0:0:ffff:a54d:f73
165.77.15.116 0:0:0:0:0:ffff:a54d:f74
165.77.15.117 0:0:0:0:0:ffff:a54d:f75
165.77.15.118 0:0:0:0:0:ffff:a54d:f76
165.77.15.119 0:0:0:0:0:ffff:a54d:f77
165.77.15.120 0:0:0:0:0:ffff:a54d:f78


165.77.15.121 0:0:0:0:0:ffff:a54d:f79
165.77.15.122 0:0:0:0:0:ffff:a54d:f7a
165.77.15.123 0:0:0:0:0:ffff:a54d:f7b
165.77.15.124 0:0:0:0:0:ffff:a54d:f7c
165.77.15.125 0:0:0:0:0:ffff:a54d:f7d
165.77.15.126 0:0:0:0:0:ffff:a54d:f7e
165.77.15.127 0:0:0:0:0:ffff:a54d:f7f
165.77.15.128 0:0:0:0:0:ffff:a54d:f80
165.77.15.129 0:0:0:0:0:ffff:a54d:f81
165.77.15.130 0:0:0:0:0:ffff:a54d:f82
165.77.15.131 0:0:0:0:0:ffff:a54d:f83
165.77.15.132 0:0:0:0:0:ffff:a54d:f84
165.77.15.133 0:0:0:0:0:ffff:a54d:f85
165.77.15.134 0:0:0:0:0:ffff:a54d:f86
165.77.15.135 0:0:0:0:0:ffff:a54d:f87
165.77.15.136 0:0:0:0:0:ffff:a54d:f88
165.77.15.137 0:0:0:0:0:ffff:a54d:f89
165.77.15.138 0:0:0:0:0:ffff:a54d:f8a
165.77.15.139 0:0:0:0:0:ffff:a54d:f8b
165.77.15.140 0:0:0:0:0:ffff:a54d:f8c
165.77.15.141 0:0:0:0:0:ffff:a54d:f8d
165.77.15.142 0:0:0:0:0:ffff:a54d:f8e
165.77.15.143 0:0:0:0:0:ffff:a54d:f8f
165.77.15.144 0:0:0:0:0:ffff:a54d:f90
165.77.15.145 0:0:0:0:0:ffff:a54d:f91
165.77.15.146 0:0:0:0:0:ffff:a54d:f92
165.77.15.147 0:0:0:0:0:ffff:a54d:f93
165.77.15.148 0:0:0:0:0:ffff:a54d:f94
165.77.15.149 0:0:0:0:0:ffff:a54d:f95
165.77.15.150 0:0:0:0:0:ffff:a54d:f96
165.77.15.151 0:0:0:0:0:ffff:a54d:f97
165.77.15.152 0:0:0:0:0:ffff:a54d:f98
165.77.15.153 0:0:0:0:0:ffff:a54d:f99
165.77.15.154 0:0:0:0:0:ffff:a54d:f9a
165.77.15.155 0:0:0:0:0:ffff:a54d:f9b
165.77.15.156 0:0:0:0:0:ffff:a54d:f9c
165.77.15.157 0:0:0:0:0:ffff:a54d:f9d
165.77.15.158 0:0:0:0:0:ffff:a54d:f9e
165.77.15.159 0:0:0:0:0:ffff:a54d:f9f
165.77.15.160 0:0:0:0:0:ffff:a54d:fa0
165.77.15.161 0:0:0:0:0:ffff:a54d:fa1
165.77.15.162 0:0:0:0:0:ffff:a54d:fa2
165.77.15.163 0:0:0:0:0:ffff:a54d:fa3
165.77.15.164 0:0:0:0:0:ffff:a54d:fa4
165.77.15.165 0:0:0:0:0:ffff:a54d:fa5
165.77.15.166 0:0:0:0:0:ffff:a54d:fa6
165.77.15.167 0:0:0:0:0:ffff:a54d:fa7
165.77.15.168 0:0:0:0:0:ffff:a54d:fa8
165.77.15.169 0:0:0:0:0:ffff:a54d:fa9
165.77.15.170 0:0:0:0:0:ffff:a54d:faa
165.77.15.171 0:0:0:0:0:ffff:a54d:fab
165.77.15.172 0:0:0:0:0:ffff:a54d:fac
165.77.15.173 0:0:0:0:0:ffff:a54d:fad
165.77.15.174 0:0:0:0:0:ffff:a54d:fae
165.77.15.175 0:0:0:0:0:ffff:a54d:faf
165.77.15.176 0:0:0:0:0:ffff:a54d:fb0
165.77.15.177 0:0:0:0:0:ffff:a54d:fb1
165.77.15.178 0:0:0:0:0:ffff:a54d:fb2
165.77.15.179 0:0:0:0:0:ffff:a54d:fb3
165.77.15.180 0:0:0:0:0:ffff:a54d:fb4


165.77.15.181 0:0:0:0:0:ffff:a54d:fb5
165.77.15.182 0:0:0:0:0:ffff:a54d:fb6
165.77.15.183 0:0:0:0:0:ffff:a54d:fb7
165.77.15.184 0:0:0:0:0:ffff:a54d:fb8
165.77.15.185 0:0:0:0:0:ffff:a54d:fb9
165.77.15.186 0:0:0:0:0:ffff:a54d:fba
165.77.15.187 0:0:0:0:0:ffff:a54d:fbb
165.77.15.188 0:0:0:0:0:ffff:a54d:fbc
165.77.15.189 0:0:0:0:0:ffff:a54d:fbd
165.77.15.190 0:0:0:0:0:ffff:a54d:fbe
165.77.15.191 0:0:0:0:0:ffff:a54d:fbf
165.77.15.192 0:0:0:0:0:ffff:a54d:fc0
165.77.15.193 0:0:0:0:0:ffff:a54d:fc1
165.77.15.194 0:0:0:0:0:ffff:a54d:fc2
165.77.15.195 0:0:0:0:0:ffff:a54d:fc3
165.77.15.196 0:0:0:0:0:ffff:a54d:fc4
165.77.15.197 0:0:0:0:0:ffff:a54d:fc5
165.77.15.198 0:0:0:0:0:ffff:a54d:fc6
165.77.15.199 0:0:0:0:0:ffff:a54d:fc7
165.77.15.200 0:0:0:0:0:ffff:a54d:fc8
165.77.15.201 0:0:0:0:0:ffff:a54d:fc9
165.77.15.202 0:0:0:0:0:ffff:a54d:fca
165.77.15.203 0:0:0:0:0:ffff:a54d:fcb
165.77.15.204 0:0:0:0:0:ffff:a54d:fcc
165.77.15.205 0:0:0:0:0:ffff:a54d:fcd
165.77.15.206 0:0:0:0:0:ffff:a54d:fce
165.77.15.207 0:0:0:0:0:ffff:a54d:fcf
165.77.15.208 0:0:0:0:0:ffff:a54d:fd0
165.77.15.209 0:0:0:0:0:ffff:a54d:fd1
165.77.15.210 0:0:0:0:0:ffff:a54d:fd2
165.77.15.211 0:0:0:0:0:ffff:a54d:fd3
165.77.15.212 0:0:0:0:0:ffff:a54d:fd4
165.77.15.213 0:0:0:0:0:ffff:a54d:fd5
165.77.15.214 0:0:0:0:0:ffff:a54d:fd6
165.77.15.215 0:0:0:0:0:ffff:a54d:fd7
165.77.15.216 0:0:0:0:0:ffff:a54d:fd8
165.77.15.217 0:0:0:0:0:ffff:a54d:fd9
165.77.15.218 0:0:0:0:0:ffff:a54d:fda
165.77.15.219 0:0:0:0:0:ffff:a54d:fdb
165.77.15.220 0:0:0:0:0:ffff:a54d:fdc
165.77.15.221 0:0:0:0:0:ffff:a54d:fdd
165.77.15.222 0:0:0:0:0:ffff:a54d:fde
165.77.15.223 0:0:0:0:0:ffff:a54d:fdf
165.77.15.224 0:0:0:0:0:ffff:a54d:fe0
165.77.15.225 0:0:0:0:0:ffff:a54d:fe1
165.77.15.226 0:0:0:0:0:ffff:a54d:fe2
165.77.15.227 0:0:0:0:0:ffff:a54d:fe3
165.77.15.228 0:0:0:0:0:ffff:a54d:fe4
165.77.15.229 0:0:0:0:0:ffff:a54d:fe5
165.77.15.230 0:0:0:0:0:ffff:a54d:fe6
165.77.15.231 0:0:0:0:0:ffff:a54d:fe7
165.77.15.232 0:0:0:0:0:ffff:a54d:fe8
165.77.15.233 0:0:0:0:0:ffff:a54d:fe9
165.77.15.234 0:0:0:0:0:ffff:a54d:fea
165.77.15.235 0:0:0:0:0:ffff:a54d:feb
165.77.15.236 0:0:0:0:0:ffff:a54d:fec
165.77.15.237 0:0:0:0:0:ffff:a54d:fed
165.77.15.238 0:0:0:0:0:ffff:a54d:fee
165.77.15.239 0:0:0:0:0:ffff:a54d:fef
165.77.15.240 0:0:0:0:0:ffff:a54d:ff0
165.77.15.241 0:0:0:0:0:ffff:a54d:ff1
165.77.15.242 0:0:0:0:0:ffff:a54d:ff2
165.77.15.243 0:0:0:0:0:ffff:a54d:ff3
165.77.15.244 0:0:0:0:0:ffff:a54d:ff4
165.77.15.245 0:0:0:0:0:ffff:a54d:ff5
165.77.15.246 0:0:0:0:0:ffff:a54d:ff6
165.77.15.247 0:0:0:0:0:ffff:a54d:ff7
165.77.15.248 0:0:0:0:0:ffff:a54d:ff8
165.77.15.249 0:0:0:0:0:ffff:a54d:ff9
165.77.15.250 0:0:0:0:0:ffff:a54d:ffa
165.77.15.251 0:0:0:0:0:ffff:a54d:ffb
165.77.15.252 0:0:0:0:0:ffff:a54d:ffc
165.77.15.253 0:0:0:0:0:ffff:a54d:ffd
165.77.15.254 0:0:0:0:0:ffff:a54d:ffe
165.77.15.255 0:0:0:0:0:ffff:a54d:fff


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.