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
165.77.64.1 0:0:0:0:0:ffff:a54d:4001
165.77.64.2 0:0:0:0:0:ffff:a54d:4002
165.77.64.3 0:0:0:0:0:ffff:a54d:4003
165.77.64.4 0:0:0:0:0:ffff:a54d:4004
165.77.64.5 0:0:0:0:0:ffff:a54d:4005
165.77.64.6 0:0:0:0:0:ffff:a54d:4006
165.77.64.7 0:0:0:0:0:ffff:a54d:4007
165.77.64.8 0:0:0:0:0:ffff:a54d:4008
165.77.64.9 0:0:0:0:0:ffff:a54d:4009
165.77.64.10 0:0:0:0:0:ffff:a54d:400a
165.77.64.11 0:0:0:0:0:ffff:a54d:400b
165.77.64.12 0:0:0:0:0:ffff:a54d:400c
165.77.64.13 0:0:0:0:0:ffff:a54d:400d
165.77.64.14 0:0:0:0:0:ffff:a54d:400e
165.77.64.15 0:0:0:0:0:ffff:a54d:400f
165.77.64.16 0:0:0:0:0:ffff:a54d:4010
165.77.64.17 0:0:0:0:0:ffff:a54d:4011
165.77.64.18 0:0:0:0:0:ffff:a54d:4012
165.77.64.19 0:0:0:0:0:ffff:a54d:4013
165.77.64.20 0:0:0:0:0:ffff:a54d:4014
165.77.64.21 0:0:0:0:0:ffff:a54d:4015
165.77.64.22 0:0:0:0:0:ffff:a54d:4016
165.77.64.23 0:0:0:0:0:ffff:a54d:4017
165.77.64.24 0:0:0:0:0:ffff:a54d:4018
165.77.64.25 0:0:0:0:0:ffff:a54d:4019
165.77.64.26 0:0:0:0:0:ffff:a54d:401a
165.77.64.27 0:0:0:0:0:ffff:a54d:401b
165.77.64.28 0:0:0:0:0:ffff:a54d:401c
165.77.64.29 0:0:0:0:0:ffff:a54d:401d
165.77.64.30 0:0:0:0:0:ffff:a54d:401e
165.77.64.31 0:0:0:0:0:ffff:a54d:401f
165.77.64.32 0:0:0:0:0:ffff:a54d:4020
165.77.64.33 0:0:0:0:0:ffff:a54d:4021
165.77.64.34 0:0:0:0:0:ffff:a54d:4022
165.77.64.35 0:0:0:0:0:ffff:a54d:4023
165.77.64.36 0:0:0:0:0:ffff:a54d:4024
165.77.64.37 0:0:0:0:0:ffff:a54d:4025
165.77.64.38 0:0:0:0:0:ffff:a54d:4026
165.77.64.39 0:0:0:0:0:ffff:a54d:4027
165.77.64.40 0:0:0:0:0:ffff:a54d:4028
165.77.64.41 0:0:0:0:0:ffff:a54d:4029
165.77.64.42 0:0:0:0:0:ffff:a54d:402a
165.77.64.43 0:0:0:0:0:ffff:a54d:402b
165.77.64.44 0:0:0:0:0:ffff:a54d:402c
165.77.64.45 0:0:0:0:0:ffff:a54d:402d
165.77.64.46 0:0:0:0:0:ffff:a54d:402e
165.77.64.47 0:0:0:0:0:ffff:a54d:402f
165.77.64.48 0:0:0:0:0:ffff:a54d:4030
165.77.64.49 0:0:0:0:0:ffff:a54d:4031
165.77.64.50 0:0:0:0:0:ffff:a54d:4032
165.77.64.51 0:0:0:0:0:ffff:a54d:4033
165.77.64.52 0:0:0:0:0:ffff:a54d:4034
165.77.64.53 0:0:0:0:0:ffff:a54d:4035
165.77.64.54 0:0:0:0:0:ffff:a54d:4036
165.77.64.55 0:0:0:0:0:ffff:a54d:4037
165.77.64.56 0:0:0:0:0:ffff:a54d:4038
165.77.64.57 0:0:0:0:0:ffff:a54d:4039
165.77.64.58 0:0:0:0:0:ffff:a54d:403a
165.77.64.59 0:0:0:0:0:ffff:a54d:403b
165.77.64.60 0:0:0:0:0:ffff:a54d:403c


165.77.64.61 0:0:0:0:0:ffff:a54d:403d
165.77.64.62 0:0:0:0:0:ffff:a54d:403e
165.77.64.63 0:0:0:0:0:ffff:a54d:403f
165.77.64.64 0:0:0:0:0:ffff:a54d:4040
165.77.64.65 0:0:0:0:0:ffff:a54d:4041
165.77.64.66 0:0:0:0:0:ffff:a54d:4042
165.77.64.67 0:0:0:0:0:ffff:a54d:4043
165.77.64.68 0:0:0:0:0:ffff:a54d:4044
165.77.64.69 0:0:0:0:0:ffff:a54d:4045
165.77.64.70 0:0:0:0:0:ffff:a54d:4046
165.77.64.71 0:0:0:0:0:ffff:a54d:4047
165.77.64.72 0:0:0:0:0:ffff:a54d:4048
165.77.64.73 0:0:0:0:0:ffff:a54d:4049
165.77.64.74 0:0:0:0:0:ffff:a54d:404a
165.77.64.75 0:0:0:0:0:ffff:a54d:404b
165.77.64.76 0:0:0:0:0:ffff:a54d:404c
165.77.64.77 0:0:0:0:0:ffff:a54d:404d
165.77.64.78 0:0:0:0:0:ffff:a54d:404e
165.77.64.79 0:0:0:0:0:ffff:a54d:404f
165.77.64.80 0:0:0:0:0:ffff:a54d:4050
165.77.64.81 0:0:0:0:0:ffff:a54d:4051
165.77.64.82 0:0:0:0:0:ffff:a54d:4052
165.77.64.83 0:0:0:0:0:ffff:a54d:4053
165.77.64.84 0:0:0:0:0:ffff:a54d:4054
165.77.64.85 0:0:0:0:0:ffff:a54d:4055
165.77.64.86 0:0:0:0:0:ffff:a54d:4056
165.77.64.87 0:0:0:0:0:ffff:a54d:4057
165.77.64.88 0:0:0:0:0:ffff:a54d:4058
165.77.64.89 0:0:0:0:0:ffff:a54d:4059
165.77.64.90 0:0:0:0:0:ffff:a54d:405a
165.77.64.91 0:0:0:0:0:ffff:a54d:405b
165.77.64.92 0:0:0:0:0:ffff:a54d:405c
165.77.64.93 0:0:0:0:0:ffff:a54d:405d
165.77.64.94 0:0:0:0:0:ffff:a54d:405e
165.77.64.95 0:0:0:0:0:ffff:a54d:405f
165.77.64.96 0:0:0:0:0:ffff:a54d:4060
165.77.64.97 0:0:0:0:0:ffff:a54d:4061
165.77.64.98 0:0:0:0:0:ffff:a54d:4062
165.77.64.99 0:0:0:0:0:ffff:a54d:4063
165.77.64.100 0:0:0:0:0:ffff:a54d:4064
165.77.64.101 0:0:0:0:0:ffff:a54d:4065
165.77.64.102 0:0:0:0:0:ffff:a54d:4066
165.77.64.103 0:0:0:0:0:ffff:a54d:4067
165.77.64.104 0:0:0:0:0:ffff:a54d:4068
165.77.64.105 0:0:0:0:0:ffff:a54d:4069
165.77.64.106 0:0:0:0:0:ffff:a54d:406a
165.77.64.107 0:0:0:0:0:ffff:a54d:406b
165.77.64.108 0:0:0:0:0:ffff:a54d:406c
165.77.64.109 0:0:0:0:0:ffff:a54d:406d
165.77.64.110 0:0:0:0:0:ffff:a54d:406e
165.77.64.111 0:0:0:0:0:ffff:a54d:406f
165.77.64.112 0:0:0:0:0:ffff:a54d:4070
165.77.64.113 0:0:0:0:0:ffff:a54d:4071
165.77.64.114 0:0:0:0:0:ffff:a54d:4072
165.77.64.115 0:0:0:0:0:ffff:a54d:4073
165.77.64.116 0:0:0:0:0:ffff:a54d:4074
165.77.64.117 0:0:0:0:0:ffff:a54d:4075
165.77.64.118 0:0:0:0:0:ffff:a54d:4076
165.77.64.119 0:0:0:0:0:ffff:a54d:4077
165.77.64.120 0:0:0:0:0:ffff:a54d:4078


165.77.64.121 0:0:0:0:0:ffff:a54d:4079
165.77.64.122 0:0:0:0:0:ffff:a54d:407a
165.77.64.123 0:0:0:0:0:ffff:a54d:407b
165.77.64.124 0:0:0:0:0:ffff:a54d:407c
165.77.64.125 0:0:0:0:0:ffff:a54d:407d
165.77.64.126 0:0:0:0:0:ffff:a54d:407e
165.77.64.127 0:0:0:0:0:ffff:a54d:407f
165.77.64.128 0:0:0:0:0:ffff:a54d:4080
165.77.64.129 0:0:0:0:0:ffff:a54d:4081
165.77.64.130 0:0:0:0:0:ffff:a54d:4082
165.77.64.131 0:0:0:0:0:ffff:a54d:4083
165.77.64.132 0:0:0:0:0:ffff:a54d:4084
165.77.64.133 0:0:0:0:0:ffff:a54d:4085
165.77.64.134 0:0:0:0:0:ffff:a54d:4086
165.77.64.135 0:0:0:0:0:ffff:a54d:4087
165.77.64.136 0:0:0:0:0:ffff:a54d:4088
165.77.64.137 0:0:0:0:0:ffff:a54d:4089
165.77.64.138 0:0:0:0:0:ffff:a54d:408a
165.77.64.139 0:0:0:0:0:ffff:a54d:408b
165.77.64.140 0:0:0:0:0:ffff:a54d:408c
165.77.64.141 0:0:0:0:0:ffff:a54d:408d
165.77.64.142 0:0:0:0:0:ffff:a54d:408e
165.77.64.143 0:0:0:0:0:ffff:a54d:408f
165.77.64.144 0:0:0:0:0:ffff:a54d:4090
165.77.64.145 0:0:0:0:0:ffff:a54d:4091
165.77.64.146 0:0:0:0:0:ffff:a54d:4092
165.77.64.147 0:0:0:0:0:ffff:a54d:4093
165.77.64.148 0:0:0:0:0:ffff:a54d:4094
165.77.64.149 0:0:0:0:0:ffff:a54d:4095
165.77.64.150 0:0:0:0:0:ffff:a54d:4096
165.77.64.151 0:0:0:0:0:ffff:a54d:4097
165.77.64.152 0:0:0:0:0:ffff:a54d:4098
165.77.64.153 0:0:0:0:0:ffff:a54d:4099
165.77.64.154 0:0:0:0:0:ffff:a54d:409a
165.77.64.155 0:0:0:0:0:ffff:a54d:409b
165.77.64.156 0:0:0:0:0:ffff:a54d:409c
165.77.64.157 0:0:0:0:0:ffff:a54d:409d
165.77.64.158 0:0:0:0:0:ffff:a54d:409e
165.77.64.159 0:0:0:0:0:ffff:a54d:409f
165.77.64.160 0:0:0:0:0:ffff:a54d:40a0
165.77.64.161 0:0:0:0:0:ffff:a54d:40a1
165.77.64.162 0:0:0:0:0:ffff:a54d:40a2
165.77.64.163 0:0:0:0:0:ffff:a54d:40a3
165.77.64.164 0:0:0:0:0:ffff:a54d:40a4
165.77.64.165 0:0:0:0:0:ffff:a54d:40a5
165.77.64.166 0:0:0:0:0:ffff:a54d:40a6
165.77.64.167 0:0:0:0:0:ffff:a54d:40a7
165.77.64.168 0:0:0:0:0:ffff:a54d:40a8
165.77.64.169 0:0:0:0:0:ffff:a54d:40a9
165.77.64.170 0:0:0:0:0:ffff:a54d:40aa
165.77.64.171 0:0:0:0:0:ffff:a54d:40ab
165.77.64.172 0:0:0:0:0:ffff:a54d:40ac
165.77.64.173 0:0:0:0:0:ffff:a54d:40ad
165.77.64.174 0:0:0:0:0:ffff:a54d:40ae
165.77.64.175 0:0:0:0:0:ffff:a54d:40af
165.77.64.176 0:0:0:0:0:ffff:a54d:40b0
165.77.64.177 0:0:0:0:0:ffff:a54d:40b1
165.77.64.178 0:0:0:0:0:ffff:a54d:40b2
165.77.64.179 0:0:0:0:0:ffff:a54d:40b3
165.77.64.180 0:0:0:0:0:ffff:a54d:40b4


165.77.64.181 0:0:0:0:0:ffff:a54d:40b5
165.77.64.182 0:0:0:0:0:ffff:a54d:40b6
165.77.64.183 0:0:0:0:0:ffff:a54d:40b7
165.77.64.184 0:0:0:0:0:ffff:a54d:40b8
165.77.64.185 0:0:0:0:0:ffff:a54d:40b9
165.77.64.186 0:0:0:0:0:ffff:a54d:40ba
165.77.64.187 0:0:0:0:0:ffff:a54d:40bb
165.77.64.188 0:0:0:0:0:ffff:a54d:40bc
165.77.64.189 0:0:0:0:0:ffff:a54d:40bd
165.77.64.190 0:0:0:0:0:ffff:a54d:40be
165.77.64.191 0:0:0:0:0:ffff:a54d:40bf
165.77.64.192 0:0:0:0:0:ffff:a54d:40c0
165.77.64.193 0:0:0:0:0:ffff:a54d:40c1
165.77.64.194 0:0:0:0:0:ffff:a54d:40c2
165.77.64.195 0:0:0:0:0:ffff:a54d:40c3
165.77.64.196 0:0:0:0:0:ffff:a54d:40c4
165.77.64.197 0:0:0:0:0:ffff:a54d:40c5
165.77.64.198 0:0:0:0:0:ffff:a54d:40c6
165.77.64.199 0:0:0:0:0:ffff:a54d:40c7
165.77.64.200 0:0:0:0:0:ffff:a54d:40c8
165.77.64.201 0:0:0:0:0:ffff:a54d:40c9
165.77.64.202 0:0:0:0:0:ffff:a54d:40ca
165.77.64.203 0:0:0:0:0:ffff:a54d:40cb
165.77.64.204 0:0:0:0:0:ffff:a54d:40cc
165.77.64.205 0:0:0:0:0:ffff:a54d:40cd
165.77.64.206 0:0:0:0:0:ffff:a54d:40ce
165.77.64.207 0:0:0:0:0:ffff:a54d:40cf
165.77.64.208 0:0:0:0:0:ffff:a54d:40d0
165.77.64.209 0:0:0:0:0:ffff:a54d:40d1
165.77.64.210 0:0:0:0:0:ffff:a54d:40d2
165.77.64.211 0:0:0:0:0:ffff:a54d:40d3
165.77.64.212 0:0:0:0:0:ffff:a54d:40d4
165.77.64.213 0:0:0:0:0:ffff:a54d:40d5
165.77.64.214 0:0:0:0:0:ffff:a54d:40d6
165.77.64.215 0:0:0:0:0:ffff:a54d:40d7
165.77.64.216 0:0:0:0:0:ffff:a54d:40d8
165.77.64.217 0:0:0:0:0:ffff:a54d:40d9
165.77.64.218 0:0:0:0:0:ffff:a54d:40da
165.77.64.219 0:0:0:0:0:ffff:a54d:40db
165.77.64.220 0:0:0:0:0:ffff:a54d:40dc
165.77.64.221 0:0:0:0:0:ffff:a54d:40dd
165.77.64.222 0:0:0:0:0:ffff:a54d:40de
165.77.64.223 0:0:0:0:0:ffff:a54d:40df
165.77.64.224 0:0:0:0:0:ffff:a54d:40e0
165.77.64.225 0:0:0:0:0:ffff:a54d:40e1
165.77.64.226 0:0:0:0:0:ffff:a54d:40e2
165.77.64.227 0:0:0:0:0:ffff:a54d:40e3
165.77.64.228 0:0:0:0:0:ffff:a54d:40e4
165.77.64.229 0:0:0:0:0:ffff:a54d:40e5
165.77.64.230 0:0:0:0:0:ffff:a54d:40e6
165.77.64.231 0:0:0:0:0:ffff:a54d:40e7
165.77.64.232 0:0:0:0:0:ffff:a54d:40e8
165.77.64.233 0:0:0:0:0:ffff:a54d:40e9
165.77.64.234 0:0:0:0:0:ffff:a54d:40ea
165.77.64.235 0:0:0:0:0:ffff:a54d:40eb
165.77.64.236 0:0:0:0:0:ffff:a54d:40ec
165.77.64.237 0:0:0:0:0:ffff:a54d:40ed
165.77.64.238 0:0:0:0:0:ffff:a54d:40ee
165.77.64.239 0:0:0:0:0:ffff:a54d:40ef
165.77.64.240 0:0:0:0:0:ffff:a54d:40f0
165.77.64.241 0:0:0:0:0:ffff:a54d:40f1
165.77.64.242 0:0:0:0:0:ffff:a54d:40f2
165.77.64.243 0:0:0:0:0:ffff:a54d:40f3
165.77.64.244 0:0:0:0:0:ffff:a54d:40f4
165.77.64.245 0:0:0:0:0:ffff:a54d:40f5
165.77.64.246 0:0:0:0:0:ffff:a54d:40f6
165.77.64.247 0:0:0:0:0:ffff:a54d:40f7
165.77.64.248 0:0:0:0:0:ffff:a54d:40f8
165.77.64.249 0:0:0:0:0:ffff:a54d:40f9
165.77.64.250 0:0:0:0:0:ffff:a54d:40fa
165.77.64.251 0:0:0:0:0:ffff:a54d:40fb
165.77.64.252 0:0:0:0:0:ffff:a54d:40fc
165.77.64.253 0:0:0:0:0:ffff:a54d:40fd
165.77.64.254 0:0:0:0:0:ffff:a54d:40fe
165.77.64.255 0:0:0:0:0:ffff:a54d:40ff


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.