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
165.77.173.1 0:0:0:0:0:ffff:a54d:ad01
165.77.173.2 0:0:0:0:0:ffff:a54d:ad02
165.77.173.3 0:0:0:0:0:ffff:a54d:ad03
165.77.173.4 0:0:0:0:0:ffff:a54d:ad04
165.77.173.5 0:0:0:0:0:ffff:a54d:ad05
165.77.173.6 0:0:0:0:0:ffff:a54d:ad06
165.77.173.7 0:0:0:0:0:ffff:a54d:ad07
165.77.173.8 0:0:0:0:0:ffff:a54d:ad08
165.77.173.9 0:0:0:0:0:ffff:a54d:ad09
165.77.173.10 0:0:0:0:0:ffff:a54d:ad0a
165.77.173.11 0:0:0:0:0:ffff:a54d:ad0b
165.77.173.12 0:0:0:0:0:ffff:a54d:ad0c
165.77.173.13 0:0:0:0:0:ffff:a54d:ad0d
165.77.173.14 0:0:0:0:0:ffff:a54d:ad0e
165.77.173.15 0:0:0:0:0:ffff:a54d:ad0f
165.77.173.16 0:0:0:0:0:ffff:a54d:ad10
165.77.173.17 0:0:0:0:0:ffff:a54d:ad11
165.77.173.18 0:0:0:0:0:ffff:a54d:ad12
165.77.173.19 0:0:0:0:0:ffff:a54d:ad13
165.77.173.20 0:0:0:0:0:ffff:a54d:ad14
165.77.173.21 0:0:0:0:0:ffff:a54d:ad15
165.77.173.22 0:0:0:0:0:ffff:a54d:ad16
165.77.173.23 0:0:0:0:0:ffff:a54d:ad17
165.77.173.24 0:0:0:0:0:ffff:a54d:ad18
165.77.173.25 0:0:0:0:0:ffff:a54d:ad19
165.77.173.26 0:0:0:0:0:ffff:a54d:ad1a
165.77.173.27 0:0:0:0:0:ffff:a54d:ad1b
165.77.173.28 0:0:0:0:0:ffff:a54d:ad1c
165.77.173.29 0:0:0:0:0:ffff:a54d:ad1d
165.77.173.30 0:0:0:0:0:ffff:a54d:ad1e
165.77.173.31 0:0:0:0:0:ffff:a54d:ad1f
165.77.173.32 0:0:0:0:0:ffff:a54d:ad20
165.77.173.33 0:0:0:0:0:ffff:a54d:ad21
165.77.173.34 0:0:0:0:0:ffff:a54d:ad22
165.77.173.35 0:0:0:0:0:ffff:a54d:ad23
165.77.173.36 0:0:0:0:0:ffff:a54d:ad24
165.77.173.37 0:0:0:0:0:ffff:a54d:ad25
165.77.173.38 0:0:0:0:0:ffff:a54d:ad26
165.77.173.39 0:0:0:0:0:ffff:a54d:ad27
165.77.173.40 0:0:0:0:0:ffff:a54d:ad28
165.77.173.41 0:0:0:0:0:ffff:a54d:ad29
165.77.173.42 0:0:0:0:0:ffff:a54d:ad2a
165.77.173.43 0:0:0:0:0:ffff:a54d:ad2b
165.77.173.44 0:0:0:0:0:ffff:a54d:ad2c
165.77.173.45 0:0:0:0:0:ffff:a54d:ad2d
165.77.173.46 0:0:0:0:0:ffff:a54d:ad2e
165.77.173.47 0:0:0:0:0:ffff:a54d:ad2f
165.77.173.48 0:0:0:0:0:ffff:a54d:ad30
165.77.173.49 0:0:0:0:0:ffff:a54d:ad31
165.77.173.50 0:0:0:0:0:ffff:a54d:ad32
165.77.173.51 0:0:0:0:0:ffff:a54d:ad33
165.77.173.52 0:0:0:0:0:ffff:a54d:ad34
165.77.173.53 0:0:0:0:0:ffff:a54d:ad35
165.77.173.54 0:0:0:0:0:ffff:a54d:ad36
165.77.173.55 0:0:0:0:0:ffff:a54d:ad37
165.77.173.56 0:0:0:0:0:ffff:a54d:ad38
165.77.173.57 0:0:0:0:0:ffff:a54d:ad39
165.77.173.58 0:0:0:0:0:ffff:a54d:ad3a
165.77.173.59 0:0:0:0:0:ffff:a54d:ad3b
165.77.173.60 0:0:0:0:0:ffff:a54d:ad3c


165.77.173.61 0:0:0:0:0:ffff:a54d:ad3d
165.77.173.62 0:0:0:0:0:ffff:a54d:ad3e
165.77.173.63 0:0:0:0:0:ffff:a54d:ad3f
165.77.173.64 0:0:0:0:0:ffff:a54d:ad40
165.77.173.65 0:0:0:0:0:ffff:a54d:ad41
165.77.173.66 0:0:0:0:0:ffff:a54d:ad42
165.77.173.67 0:0:0:0:0:ffff:a54d:ad43
165.77.173.68 0:0:0:0:0:ffff:a54d:ad44
165.77.173.69 0:0:0:0:0:ffff:a54d:ad45
165.77.173.70 0:0:0:0:0:ffff:a54d:ad46
165.77.173.71 0:0:0:0:0:ffff:a54d:ad47
165.77.173.72 0:0:0:0:0:ffff:a54d:ad48
165.77.173.73 0:0:0:0:0:ffff:a54d:ad49
165.77.173.74 0:0:0:0:0:ffff:a54d:ad4a
165.77.173.75 0:0:0:0:0:ffff:a54d:ad4b
165.77.173.76 0:0:0:0:0:ffff:a54d:ad4c
165.77.173.77 0:0:0:0:0:ffff:a54d:ad4d
165.77.173.78 0:0:0:0:0:ffff:a54d:ad4e
165.77.173.79 0:0:0:0:0:ffff:a54d:ad4f
165.77.173.80 0:0:0:0:0:ffff:a54d:ad50
165.77.173.81 0:0:0:0:0:ffff:a54d:ad51
165.77.173.82 0:0:0:0:0:ffff:a54d:ad52
165.77.173.83 0:0:0:0:0:ffff:a54d:ad53
165.77.173.84 0:0:0:0:0:ffff:a54d:ad54
165.77.173.85 0:0:0:0:0:ffff:a54d:ad55
165.77.173.86 0:0:0:0:0:ffff:a54d:ad56
165.77.173.87 0:0:0:0:0:ffff:a54d:ad57
165.77.173.88 0:0:0:0:0:ffff:a54d:ad58
165.77.173.89 0:0:0:0:0:ffff:a54d:ad59
165.77.173.90 0:0:0:0:0:ffff:a54d:ad5a
165.77.173.91 0:0:0:0:0:ffff:a54d:ad5b
165.77.173.92 0:0:0:0:0:ffff:a54d:ad5c
165.77.173.93 0:0:0:0:0:ffff:a54d:ad5d
165.77.173.94 0:0:0:0:0:ffff:a54d:ad5e
165.77.173.95 0:0:0:0:0:ffff:a54d:ad5f
165.77.173.96 0:0:0:0:0:ffff:a54d:ad60
165.77.173.97 0:0:0:0:0:ffff:a54d:ad61
165.77.173.98 0:0:0:0:0:ffff:a54d:ad62
165.77.173.99 0:0:0:0:0:ffff:a54d:ad63
165.77.173.100 0:0:0:0:0:ffff:a54d:ad64
165.77.173.101 0:0:0:0:0:ffff:a54d:ad65
165.77.173.102 0:0:0:0:0:ffff:a54d:ad66
165.77.173.103 0:0:0:0:0:ffff:a54d:ad67
165.77.173.104 0:0:0:0:0:ffff:a54d:ad68
165.77.173.105 0:0:0:0:0:ffff:a54d:ad69
165.77.173.106 0:0:0:0:0:ffff:a54d:ad6a
165.77.173.107 0:0:0:0:0:ffff:a54d:ad6b
165.77.173.108 0:0:0:0:0:ffff:a54d:ad6c
165.77.173.109 0:0:0:0:0:ffff:a54d:ad6d
165.77.173.110 0:0:0:0:0:ffff:a54d:ad6e
165.77.173.111 0:0:0:0:0:ffff:a54d:ad6f
165.77.173.112 0:0:0:0:0:ffff:a54d:ad70
165.77.173.113 0:0:0:0:0:ffff:a54d:ad71
165.77.173.114 0:0:0:0:0:ffff:a54d:ad72
165.77.173.115 0:0:0:0:0:ffff:a54d:ad73
165.77.173.116 0:0:0:0:0:ffff:a54d:ad74
165.77.173.117 0:0:0:0:0:ffff:a54d:ad75
165.77.173.118 0:0:0:0:0:ffff:a54d:ad76
165.77.173.119 0:0:0:0:0:ffff:a54d:ad77
165.77.173.120 0:0:0:0:0:ffff:a54d:ad78


165.77.173.121 0:0:0:0:0:ffff:a54d:ad79
165.77.173.122 0:0:0:0:0:ffff:a54d:ad7a
165.77.173.123 0:0:0:0:0:ffff:a54d:ad7b
165.77.173.124 0:0:0:0:0:ffff:a54d:ad7c
165.77.173.125 0:0:0:0:0:ffff:a54d:ad7d
165.77.173.126 0:0:0:0:0:ffff:a54d:ad7e
165.77.173.127 0:0:0:0:0:ffff:a54d:ad7f
165.77.173.128 0:0:0:0:0:ffff:a54d:ad80
165.77.173.129 0:0:0:0:0:ffff:a54d:ad81
165.77.173.130 0:0:0:0:0:ffff:a54d:ad82
165.77.173.131 0:0:0:0:0:ffff:a54d:ad83
165.77.173.132 0:0:0:0:0:ffff:a54d:ad84
165.77.173.133 0:0:0:0:0:ffff:a54d:ad85
165.77.173.134 0:0:0:0:0:ffff:a54d:ad86
165.77.173.135 0:0:0:0:0:ffff:a54d:ad87
165.77.173.136 0:0:0:0:0:ffff:a54d:ad88
165.77.173.137 0:0:0:0:0:ffff:a54d:ad89
165.77.173.138 0:0:0:0:0:ffff:a54d:ad8a
165.77.173.139 0:0:0:0:0:ffff:a54d:ad8b
165.77.173.140 0:0:0:0:0:ffff:a54d:ad8c
165.77.173.141 0:0:0:0:0:ffff:a54d:ad8d
165.77.173.142 0:0:0:0:0:ffff:a54d:ad8e
165.77.173.143 0:0:0:0:0:ffff:a54d:ad8f
165.77.173.144 0:0:0:0:0:ffff:a54d:ad90
165.77.173.145 0:0:0:0:0:ffff:a54d:ad91
165.77.173.146 0:0:0:0:0:ffff:a54d:ad92
165.77.173.147 0:0:0:0:0:ffff:a54d:ad93
165.77.173.148 0:0:0:0:0:ffff:a54d:ad94
165.77.173.149 0:0:0:0:0:ffff:a54d:ad95
165.77.173.150 0:0:0:0:0:ffff:a54d:ad96
165.77.173.151 0:0:0:0:0:ffff:a54d:ad97
165.77.173.152 0:0:0:0:0:ffff:a54d:ad98
165.77.173.153 0:0:0:0:0:ffff:a54d:ad99
165.77.173.154 0:0:0:0:0:ffff:a54d:ad9a
165.77.173.155 0:0:0:0:0:ffff:a54d:ad9b
165.77.173.156 0:0:0:0:0:ffff:a54d:ad9c
165.77.173.157 0:0:0:0:0:ffff:a54d:ad9d
165.77.173.158 0:0:0:0:0:ffff:a54d:ad9e
165.77.173.159 0:0:0:0:0:ffff:a54d:ad9f
165.77.173.160 0:0:0:0:0:ffff:a54d:ada0
165.77.173.161 0:0:0:0:0:ffff:a54d:ada1
165.77.173.162 0:0:0:0:0:ffff:a54d:ada2
165.77.173.163 0:0:0:0:0:ffff:a54d:ada3
165.77.173.164 0:0:0:0:0:ffff:a54d:ada4
165.77.173.165 0:0:0:0:0:ffff:a54d:ada5
165.77.173.166 0:0:0:0:0:ffff:a54d:ada6
165.77.173.167 0:0:0:0:0:ffff:a54d:ada7
165.77.173.168 0:0:0:0:0:ffff:a54d:ada8
165.77.173.169 0:0:0:0:0:ffff:a54d:ada9
165.77.173.170 0:0:0:0:0:ffff:a54d:adaa
165.77.173.171 0:0:0:0:0:ffff:a54d:adab
165.77.173.172 0:0:0:0:0:ffff:a54d:adac
165.77.173.173 0:0:0:0:0:ffff:a54d:adad
165.77.173.174 0:0:0:0:0:ffff:a54d:adae
165.77.173.175 0:0:0:0:0:ffff:a54d:adaf
165.77.173.176 0:0:0:0:0:ffff:a54d:adb0
165.77.173.177 0:0:0:0:0:ffff:a54d:adb1
165.77.173.178 0:0:0:0:0:ffff:a54d:adb2
165.77.173.179 0:0:0:0:0:ffff:a54d:adb3
165.77.173.180 0:0:0:0:0:ffff:a54d:adb4


165.77.173.181 0:0:0:0:0:ffff:a54d:adb5
165.77.173.182 0:0:0:0:0:ffff:a54d:adb6
165.77.173.183 0:0:0:0:0:ffff:a54d:adb7
165.77.173.184 0:0:0:0:0:ffff:a54d:adb8
165.77.173.185 0:0:0:0:0:ffff:a54d:adb9
165.77.173.186 0:0:0:0:0:ffff:a54d:adba
165.77.173.187 0:0:0:0:0:ffff:a54d:adbb
165.77.173.188 0:0:0:0:0:ffff:a54d:adbc
165.77.173.189 0:0:0:0:0:ffff:a54d:adbd
165.77.173.190 0:0:0:0:0:ffff:a54d:adbe
165.77.173.191 0:0:0:0:0:ffff:a54d:adbf
165.77.173.192 0:0:0:0:0:ffff:a54d:adc0
165.77.173.193 0:0:0:0:0:ffff:a54d:adc1
165.77.173.194 0:0:0:0:0:ffff:a54d:adc2
165.77.173.195 0:0:0:0:0:ffff:a54d:adc3
165.77.173.196 0:0:0:0:0:ffff:a54d:adc4
165.77.173.197 0:0:0:0:0:ffff:a54d:adc5
165.77.173.198 0:0:0:0:0:ffff:a54d:adc6
165.77.173.199 0:0:0:0:0:ffff:a54d:adc7
165.77.173.200 0:0:0:0:0:ffff:a54d:adc8
165.77.173.201 0:0:0:0:0:ffff:a54d:adc9
165.77.173.202 0:0:0:0:0:ffff:a54d:adca
165.77.173.203 0:0:0:0:0:ffff:a54d:adcb
165.77.173.204 0:0:0:0:0:ffff:a54d:adcc
165.77.173.205 0:0:0:0:0:ffff:a54d:adcd
165.77.173.206 0:0:0:0:0:ffff:a54d:adce
165.77.173.207 0:0:0:0:0:ffff:a54d:adcf
165.77.173.208 0:0:0:0:0:ffff:a54d:add0
165.77.173.209 0:0:0:0:0:ffff:a54d:add1
165.77.173.210 0:0:0:0:0:ffff:a54d:add2
165.77.173.211 0:0:0:0:0:ffff:a54d:add3
165.77.173.212 0:0:0:0:0:ffff:a54d:add4
165.77.173.213 0:0:0:0:0:ffff:a54d:add5
165.77.173.214 0:0:0:0:0:ffff:a54d:add6
165.77.173.215 0:0:0:0:0:ffff:a54d:add7
165.77.173.216 0:0:0:0:0:ffff:a54d:add8
165.77.173.217 0:0:0:0:0:ffff:a54d:add9
165.77.173.218 0:0:0:0:0:ffff:a54d:adda
165.77.173.219 0:0:0:0:0:ffff:a54d:addb
165.77.173.220 0:0:0:0:0:ffff:a54d:addc
165.77.173.221 0:0:0:0:0:ffff:a54d:addd
165.77.173.222 0:0:0:0:0:ffff:a54d:adde
165.77.173.223 0:0:0:0:0:ffff:a54d:addf
165.77.173.224 0:0:0:0:0:ffff:a54d:ade0
165.77.173.225 0:0:0:0:0:ffff:a54d:ade1
165.77.173.226 0:0:0:0:0:ffff:a54d:ade2
165.77.173.227 0:0:0:0:0:ffff:a54d:ade3
165.77.173.228 0:0:0:0:0:ffff:a54d:ade4
165.77.173.229 0:0:0:0:0:ffff:a54d:ade5
165.77.173.230 0:0:0:0:0:ffff:a54d:ade6
165.77.173.231 0:0:0:0:0:ffff:a54d:ade7
165.77.173.232 0:0:0:0:0:ffff:a54d:ade8
165.77.173.233 0:0:0:0:0:ffff:a54d:ade9
165.77.173.234 0:0:0:0:0:ffff:a54d:adea
165.77.173.235 0:0:0:0:0:ffff:a54d:adeb
165.77.173.236 0:0:0:0:0:ffff:a54d:adec
165.77.173.237 0:0:0:0:0:ffff:a54d:aded
165.77.173.238 0:0:0:0:0:ffff:a54d:adee
165.77.173.239 0:0:0:0:0:ffff:a54d:adef
165.77.173.240 0:0:0:0:0:ffff:a54d:adf0
165.77.173.241 0:0:0:0:0:ffff:a54d:adf1
165.77.173.242 0:0:0:0:0:ffff:a54d:adf2
165.77.173.243 0:0:0:0:0:ffff:a54d:adf3
165.77.173.244 0:0:0:0:0:ffff:a54d:adf4
165.77.173.245 0:0:0:0:0:ffff:a54d:adf5
165.77.173.246 0:0:0:0:0:ffff:a54d:adf6
165.77.173.247 0:0:0:0:0:ffff:a54d:adf7
165.77.173.248 0:0:0:0:0:ffff:a54d:adf8
165.77.173.249 0:0:0:0:0:ffff:a54d:adf9
165.77.173.250 0:0:0:0:0:ffff:a54d:adfa
165.77.173.251 0:0:0:0:0:ffff:a54d:adfb
165.77.173.252 0:0:0:0:0:ffff:a54d:adfc
165.77.173.253 0:0:0:0:0:ffff:a54d:adfd
165.77.173.254 0:0:0:0:0:ffff:a54d:adfe
165.77.173.255 0:0:0:0:0:ffff:a54d:adff


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.