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
165.77.208.1 0:0:0:0:0:ffff:a54d:d001
165.77.208.2 0:0:0:0:0:ffff:a54d:d002
165.77.208.3 0:0:0:0:0:ffff:a54d:d003
165.77.208.4 0:0:0:0:0:ffff:a54d:d004
165.77.208.5 0:0:0:0:0:ffff:a54d:d005
165.77.208.6 0:0:0:0:0:ffff:a54d:d006
165.77.208.7 0:0:0:0:0:ffff:a54d:d007
165.77.208.8 0:0:0:0:0:ffff:a54d:d008
165.77.208.9 0:0:0:0:0:ffff:a54d:d009
165.77.208.10 0:0:0:0:0:ffff:a54d:d00a
165.77.208.11 0:0:0:0:0:ffff:a54d:d00b
165.77.208.12 0:0:0:0:0:ffff:a54d:d00c
165.77.208.13 0:0:0:0:0:ffff:a54d:d00d
165.77.208.14 0:0:0:0:0:ffff:a54d:d00e
165.77.208.15 0:0:0:0:0:ffff:a54d:d00f
165.77.208.16 0:0:0:0:0:ffff:a54d:d010
165.77.208.17 0:0:0:0:0:ffff:a54d:d011
165.77.208.18 0:0:0:0:0:ffff:a54d:d012
165.77.208.19 0:0:0:0:0:ffff:a54d:d013
165.77.208.20 0:0:0:0:0:ffff:a54d:d014
165.77.208.21 0:0:0:0:0:ffff:a54d:d015
165.77.208.22 0:0:0:0:0:ffff:a54d:d016
165.77.208.23 0:0:0:0:0:ffff:a54d:d017
165.77.208.24 0:0:0:0:0:ffff:a54d:d018
165.77.208.25 0:0:0:0:0:ffff:a54d:d019
165.77.208.26 0:0:0:0:0:ffff:a54d:d01a
165.77.208.27 0:0:0:0:0:ffff:a54d:d01b
165.77.208.28 0:0:0:0:0:ffff:a54d:d01c
165.77.208.29 0:0:0:0:0:ffff:a54d:d01d
165.77.208.30 0:0:0:0:0:ffff:a54d:d01e
165.77.208.31 0:0:0:0:0:ffff:a54d:d01f
165.77.208.32 0:0:0:0:0:ffff:a54d:d020
165.77.208.33 0:0:0:0:0:ffff:a54d:d021
165.77.208.34 0:0:0:0:0:ffff:a54d:d022
165.77.208.35 0:0:0:0:0:ffff:a54d:d023
165.77.208.36 0:0:0:0:0:ffff:a54d:d024
165.77.208.37 0:0:0:0:0:ffff:a54d:d025
165.77.208.38 0:0:0:0:0:ffff:a54d:d026
165.77.208.39 0:0:0:0:0:ffff:a54d:d027
165.77.208.40 0:0:0:0:0:ffff:a54d:d028
165.77.208.41 0:0:0:0:0:ffff:a54d:d029
165.77.208.42 0:0:0:0:0:ffff:a54d:d02a
165.77.208.43 0:0:0:0:0:ffff:a54d:d02b
165.77.208.44 0:0:0:0:0:ffff:a54d:d02c
165.77.208.45 0:0:0:0:0:ffff:a54d:d02d
165.77.208.46 0:0:0:0:0:ffff:a54d:d02e
165.77.208.47 0:0:0:0:0:ffff:a54d:d02f
165.77.208.48 0:0:0:0:0:ffff:a54d:d030
165.77.208.49 0:0:0:0:0:ffff:a54d:d031
165.77.208.50 0:0:0:0:0:ffff:a54d:d032
165.77.208.51 0:0:0:0:0:ffff:a54d:d033
165.77.208.52 0:0:0:0:0:ffff:a54d:d034
165.77.208.53 0:0:0:0:0:ffff:a54d:d035
165.77.208.54 0:0:0:0:0:ffff:a54d:d036
165.77.208.55 0:0:0:0:0:ffff:a54d:d037
165.77.208.56 0:0:0:0:0:ffff:a54d:d038
165.77.208.57 0:0:0:0:0:ffff:a54d:d039
165.77.208.58 0:0:0:0:0:ffff:a54d:d03a
165.77.208.59 0:0:0:0:0:ffff:a54d:d03b
165.77.208.60 0:0:0:0:0:ffff:a54d:d03c


165.77.208.61 0:0:0:0:0:ffff:a54d:d03d
165.77.208.62 0:0:0:0:0:ffff:a54d:d03e
165.77.208.63 0:0:0:0:0:ffff:a54d:d03f
165.77.208.64 0:0:0:0:0:ffff:a54d:d040
165.77.208.65 0:0:0:0:0:ffff:a54d:d041
165.77.208.66 0:0:0:0:0:ffff:a54d:d042
165.77.208.67 0:0:0:0:0:ffff:a54d:d043
165.77.208.68 0:0:0:0:0:ffff:a54d:d044
165.77.208.69 0:0:0:0:0:ffff:a54d:d045
165.77.208.70 0:0:0:0:0:ffff:a54d:d046
165.77.208.71 0:0:0:0:0:ffff:a54d:d047
165.77.208.72 0:0:0:0:0:ffff:a54d:d048
165.77.208.73 0:0:0:0:0:ffff:a54d:d049
165.77.208.74 0:0:0:0:0:ffff:a54d:d04a
165.77.208.75 0:0:0:0:0:ffff:a54d:d04b
165.77.208.76 0:0:0:0:0:ffff:a54d:d04c
165.77.208.77 0:0:0:0:0:ffff:a54d:d04d
165.77.208.78 0:0:0:0:0:ffff:a54d:d04e
165.77.208.79 0:0:0:0:0:ffff:a54d:d04f
165.77.208.80 0:0:0:0:0:ffff:a54d:d050
165.77.208.81 0:0:0:0:0:ffff:a54d:d051
165.77.208.82 0:0:0:0:0:ffff:a54d:d052
165.77.208.83 0:0:0:0:0:ffff:a54d:d053
165.77.208.84 0:0:0:0:0:ffff:a54d:d054
165.77.208.85 0:0:0:0:0:ffff:a54d:d055
165.77.208.86 0:0:0:0:0:ffff:a54d:d056
165.77.208.87 0:0:0:0:0:ffff:a54d:d057
165.77.208.88 0:0:0:0:0:ffff:a54d:d058
165.77.208.89 0:0:0:0:0:ffff:a54d:d059
165.77.208.90 0:0:0:0:0:ffff:a54d:d05a
165.77.208.91 0:0:0:0:0:ffff:a54d:d05b
165.77.208.92 0:0:0:0:0:ffff:a54d:d05c
165.77.208.93 0:0:0:0:0:ffff:a54d:d05d
165.77.208.94 0:0:0:0:0:ffff:a54d:d05e
165.77.208.95 0:0:0:0:0:ffff:a54d:d05f
165.77.208.96 0:0:0:0:0:ffff:a54d:d060
165.77.208.97 0:0:0:0:0:ffff:a54d:d061
165.77.208.98 0:0:0:0:0:ffff:a54d:d062
165.77.208.99 0:0:0:0:0:ffff:a54d:d063
165.77.208.100 0:0:0:0:0:ffff:a54d:d064
165.77.208.101 0:0:0:0:0:ffff:a54d:d065
165.77.208.102 0:0:0:0:0:ffff:a54d:d066
165.77.208.103 0:0:0:0:0:ffff:a54d:d067
165.77.208.104 0:0:0:0:0:ffff:a54d:d068
165.77.208.105 0:0:0:0:0:ffff:a54d:d069
165.77.208.106 0:0:0:0:0:ffff:a54d:d06a
165.77.208.107 0:0:0:0:0:ffff:a54d:d06b
165.77.208.108 0:0:0:0:0:ffff:a54d:d06c
165.77.208.109 0:0:0:0:0:ffff:a54d:d06d
165.77.208.110 0:0:0:0:0:ffff:a54d:d06e
165.77.208.111 0:0:0:0:0:ffff:a54d:d06f
165.77.208.112 0:0:0:0:0:ffff:a54d:d070
165.77.208.113 0:0:0:0:0:ffff:a54d:d071
165.77.208.114 0:0:0:0:0:ffff:a54d:d072
165.77.208.115 0:0:0:0:0:ffff:a54d:d073
165.77.208.116 0:0:0:0:0:ffff:a54d:d074
165.77.208.117 0:0:0:0:0:ffff:a54d:d075
165.77.208.118 0:0:0:0:0:ffff:a54d:d076
165.77.208.119 0:0:0:0:0:ffff:a54d:d077
165.77.208.120 0:0:0:0:0:ffff:a54d:d078


165.77.208.121 0:0:0:0:0:ffff:a54d:d079
165.77.208.122 0:0:0:0:0:ffff:a54d:d07a
165.77.208.123 0:0:0:0:0:ffff:a54d:d07b
165.77.208.124 0:0:0:0:0:ffff:a54d:d07c
165.77.208.125 0:0:0:0:0:ffff:a54d:d07d
165.77.208.126 0:0:0:0:0:ffff:a54d:d07e
165.77.208.127 0:0:0:0:0:ffff:a54d:d07f
165.77.208.128 0:0:0:0:0:ffff:a54d:d080
165.77.208.129 0:0:0:0:0:ffff:a54d:d081
165.77.208.130 0:0:0:0:0:ffff:a54d:d082
165.77.208.131 0:0:0:0:0:ffff:a54d:d083
165.77.208.132 0:0:0:0:0:ffff:a54d:d084
165.77.208.133 0:0:0:0:0:ffff:a54d:d085
165.77.208.134 0:0:0:0:0:ffff:a54d:d086
165.77.208.135 0:0:0:0:0:ffff:a54d:d087
165.77.208.136 0:0:0:0:0:ffff:a54d:d088
165.77.208.137 0:0:0:0:0:ffff:a54d:d089
165.77.208.138 0:0:0:0:0:ffff:a54d:d08a
165.77.208.139 0:0:0:0:0:ffff:a54d:d08b
165.77.208.140 0:0:0:0:0:ffff:a54d:d08c
165.77.208.141 0:0:0:0:0:ffff:a54d:d08d
165.77.208.142 0:0:0:0:0:ffff:a54d:d08e
165.77.208.143 0:0:0:0:0:ffff:a54d:d08f
165.77.208.144 0:0:0:0:0:ffff:a54d:d090
165.77.208.145 0:0:0:0:0:ffff:a54d:d091
165.77.208.146 0:0:0:0:0:ffff:a54d:d092
165.77.208.147 0:0:0:0:0:ffff:a54d:d093
165.77.208.148 0:0:0:0:0:ffff:a54d:d094
165.77.208.149 0:0:0:0:0:ffff:a54d:d095
165.77.208.150 0:0:0:0:0:ffff:a54d:d096
165.77.208.151 0:0:0:0:0:ffff:a54d:d097
165.77.208.152 0:0:0:0:0:ffff:a54d:d098
165.77.208.153 0:0:0:0:0:ffff:a54d:d099
165.77.208.154 0:0:0:0:0:ffff:a54d:d09a
165.77.208.155 0:0:0:0:0:ffff:a54d:d09b
165.77.208.156 0:0:0:0:0:ffff:a54d:d09c
165.77.208.157 0:0:0:0:0:ffff:a54d:d09d
165.77.208.158 0:0:0:0:0:ffff:a54d:d09e
165.77.208.159 0:0:0:0:0:ffff:a54d:d09f
165.77.208.160 0:0:0:0:0:ffff:a54d:d0a0
165.77.208.161 0:0:0:0:0:ffff:a54d:d0a1
165.77.208.162 0:0:0:0:0:ffff:a54d:d0a2
165.77.208.163 0:0:0:0:0:ffff:a54d:d0a3
165.77.208.164 0:0:0:0:0:ffff:a54d:d0a4
165.77.208.165 0:0:0:0:0:ffff:a54d:d0a5
165.77.208.166 0:0:0:0:0:ffff:a54d:d0a6
165.77.208.167 0:0:0:0:0:ffff:a54d:d0a7
165.77.208.168 0:0:0:0:0:ffff:a54d:d0a8
165.77.208.169 0:0:0:0:0:ffff:a54d:d0a9
165.77.208.170 0:0:0:0:0:ffff:a54d:d0aa
165.77.208.171 0:0:0:0:0:ffff:a54d:d0ab
165.77.208.172 0:0:0:0:0:ffff:a54d:d0ac
165.77.208.173 0:0:0:0:0:ffff:a54d:d0ad
165.77.208.174 0:0:0:0:0:ffff:a54d:d0ae
165.77.208.175 0:0:0:0:0:ffff:a54d:d0af
165.77.208.176 0:0:0:0:0:ffff:a54d:d0b0
165.77.208.177 0:0:0:0:0:ffff:a54d:d0b1
165.77.208.178 0:0:0:0:0:ffff:a54d:d0b2
165.77.208.179 0:0:0:0:0:ffff:a54d:d0b3
165.77.208.180 0:0:0:0:0:ffff:a54d:d0b4


165.77.208.181 0:0:0:0:0:ffff:a54d:d0b5
165.77.208.182 0:0:0:0:0:ffff:a54d:d0b6
165.77.208.183 0:0:0:0:0:ffff:a54d:d0b7
165.77.208.184 0:0:0:0:0:ffff:a54d:d0b8
165.77.208.185 0:0:0:0:0:ffff:a54d:d0b9
165.77.208.186 0:0:0:0:0:ffff:a54d:d0ba
165.77.208.187 0:0:0:0:0:ffff:a54d:d0bb
165.77.208.188 0:0:0:0:0:ffff:a54d:d0bc
165.77.208.189 0:0:0:0:0:ffff:a54d:d0bd
165.77.208.190 0:0:0:0:0:ffff:a54d:d0be
165.77.208.191 0:0:0:0:0:ffff:a54d:d0bf
165.77.208.192 0:0:0:0:0:ffff:a54d:d0c0
165.77.208.193 0:0:0:0:0:ffff:a54d:d0c1
165.77.208.194 0:0:0:0:0:ffff:a54d:d0c2
165.77.208.195 0:0:0:0:0:ffff:a54d:d0c3
165.77.208.196 0:0:0:0:0:ffff:a54d:d0c4
165.77.208.197 0:0:0:0:0:ffff:a54d:d0c5
165.77.208.198 0:0:0:0:0:ffff:a54d:d0c6
165.77.208.199 0:0:0:0:0:ffff:a54d:d0c7
165.77.208.200 0:0:0:0:0:ffff:a54d:d0c8
165.77.208.201 0:0:0:0:0:ffff:a54d:d0c9
165.77.208.202 0:0:0:0:0:ffff:a54d:d0ca
165.77.208.203 0:0:0:0:0:ffff:a54d:d0cb
165.77.208.204 0:0:0:0:0:ffff:a54d:d0cc
165.77.208.205 0:0:0:0:0:ffff:a54d:d0cd
165.77.208.206 0:0:0:0:0:ffff:a54d:d0ce
165.77.208.207 0:0:0:0:0:ffff:a54d:d0cf
165.77.208.208 0:0:0:0:0:ffff:a54d:d0d0
165.77.208.209 0:0:0:0:0:ffff:a54d:d0d1
165.77.208.210 0:0:0:0:0:ffff:a54d:d0d2
165.77.208.211 0:0:0:0:0:ffff:a54d:d0d3
165.77.208.212 0:0:0:0:0:ffff:a54d:d0d4
165.77.208.213 0:0:0:0:0:ffff:a54d:d0d5
165.77.208.214 0:0:0:0:0:ffff:a54d:d0d6
165.77.208.215 0:0:0:0:0:ffff:a54d:d0d7
165.77.208.216 0:0:0:0:0:ffff:a54d:d0d8
165.77.208.217 0:0:0:0:0:ffff:a54d:d0d9
165.77.208.218 0:0:0:0:0:ffff:a54d:d0da
165.77.208.219 0:0:0:0:0:ffff:a54d:d0db
165.77.208.220 0:0:0:0:0:ffff:a54d:d0dc
165.77.208.221 0:0:0:0:0:ffff:a54d:d0dd
165.77.208.222 0:0:0:0:0:ffff:a54d:d0de
165.77.208.223 0:0:0:0:0:ffff:a54d:d0df
165.77.208.224 0:0:0:0:0:ffff:a54d:d0e0
165.77.208.225 0:0:0:0:0:ffff:a54d:d0e1
165.77.208.226 0:0:0:0:0:ffff:a54d:d0e2
165.77.208.227 0:0:0:0:0:ffff:a54d:d0e3
165.77.208.228 0:0:0:0:0:ffff:a54d:d0e4
165.77.208.229 0:0:0:0:0:ffff:a54d:d0e5
165.77.208.230 0:0:0:0:0:ffff:a54d:d0e6
165.77.208.231 0:0:0:0:0:ffff:a54d:d0e7
165.77.208.232 0:0:0:0:0:ffff:a54d:d0e8
165.77.208.233 0:0:0:0:0:ffff:a54d:d0e9
165.77.208.234 0:0:0:0:0:ffff:a54d:d0ea
165.77.208.235 0:0:0:0:0:ffff:a54d:d0eb
165.77.208.236 0:0:0:0:0:ffff:a54d:d0ec
165.77.208.237 0:0:0:0:0:ffff:a54d:d0ed
165.77.208.238 0:0:0:0:0:ffff:a54d:d0ee
165.77.208.239 0:0:0:0:0:ffff:a54d:d0ef
165.77.208.240 0:0:0:0:0:ffff:a54d:d0f0
165.77.208.241 0:0:0:0:0:ffff:a54d:d0f1
165.77.208.242 0:0:0:0:0:ffff:a54d:d0f2
165.77.208.243 0:0:0:0:0:ffff:a54d:d0f3
165.77.208.244 0:0:0:0:0:ffff:a54d:d0f4
165.77.208.245 0:0:0:0:0:ffff:a54d:d0f5
165.77.208.246 0:0:0:0:0:ffff:a54d:d0f6
165.77.208.247 0:0:0:0:0:ffff:a54d:d0f7
165.77.208.248 0:0:0:0:0:ffff:a54d:d0f8
165.77.208.249 0:0:0:0:0:ffff:a54d:d0f9
165.77.208.250 0:0:0:0:0:ffff:a54d:d0fa
165.77.208.251 0:0:0:0:0:ffff:a54d:d0fb
165.77.208.252 0:0:0:0:0:ffff:a54d:d0fc
165.77.208.253 0:0:0:0:0:ffff:a54d:d0fd
165.77.208.254 0:0:0:0:0:ffff:a54d:d0fe
165.77.208.255 0:0:0:0:0:ffff:a54d:d0ff


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.