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
166.90.173.1 0:0:0:0:0:ffff:a65a:ad01
166.90.173.2 0:0:0:0:0:ffff:a65a:ad02
166.90.173.3 0:0:0:0:0:ffff:a65a:ad03
166.90.173.4 0:0:0:0:0:ffff:a65a:ad04
166.90.173.5 0:0:0:0:0:ffff:a65a:ad05
166.90.173.6 0:0:0:0:0:ffff:a65a:ad06
166.90.173.7 0:0:0:0:0:ffff:a65a:ad07
166.90.173.8 0:0:0:0:0:ffff:a65a:ad08
166.90.173.9 0:0:0:0:0:ffff:a65a:ad09
166.90.173.10 0:0:0:0:0:ffff:a65a:ad0a
166.90.173.11 0:0:0:0:0:ffff:a65a:ad0b
166.90.173.12 0:0:0:0:0:ffff:a65a:ad0c
166.90.173.13 0:0:0:0:0:ffff:a65a:ad0d
166.90.173.14 0:0:0:0:0:ffff:a65a:ad0e
166.90.173.15 0:0:0:0:0:ffff:a65a:ad0f
166.90.173.16 0:0:0:0:0:ffff:a65a:ad10
166.90.173.17 0:0:0:0:0:ffff:a65a:ad11
166.90.173.18 0:0:0:0:0:ffff:a65a:ad12
166.90.173.19 0:0:0:0:0:ffff:a65a:ad13
166.90.173.20 0:0:0:0:0:ffff:a65a:ad14
166.90.173.21 0:0:0:0:0:ffff:a65a:ad15
166.90.173.22 0:0:0:0:0:ffff:a65a:ad16
166.90.173.23 0:0:0:0:0:ffff:a65a:ad17
166.90.173.24 0:0:0:0:0:ffff:a65a:ad18
166.90.173.25 0:0:0:0:0:ffff:a65a:ad19
166.90.173.26 0:0:0:0:0:ffff:a65a:ad1a
166.90.173.27 0:0:0:0:0:ffff:a65a:ad1b
166.90.173.28 0:0:0:0:0:ffff:a65a:ad1c
166.90.173.29 0:0:0:0:0:ffff:a65a:ad1d
166.90.173.30 0:0:0:0:0:ffff:a65a:ad1e
166.90.173.31 0:0:0:0:0:ffff:a65a:ad1f
166.90.173.32 0:0:0:0:0:ffff:a65a:ad20
166.90.173.33 0:0:0:0:0:ffff:a65a:ad21
166.90.173.34 0:0:0:0:0:ffff:a65a:ad22
166.90.173.35 0:0:0:0:0:ffff:a65a:ad23
166.90.173.36 0:0:0:0:0:ffff:a65a:ad24
166.90.173.37 0:0:0:0:0:ffff:a65a:ad25
166.90.173.38 0:0:0:0:0:ffff:a65a:ad26
166.90.173.39 0:0:0:0:0:ffff:a65a:ad27
166.90.173.40 0:0:0:0:0:ffff:a65a:ad28
166.90.173.41 0:0:0:0:0:ffff:a65a:ad29
166.90.173.42 0:0:0:0:0:ffff:a65a:ad2a
166.90.173.43 0:0:0:0:0:ffff:a65a:ad2b
166.90.173.44 0:0:0:0:0:ffff:a65a:ad2c
166.90.173.45 0:0:0:0:0:ffff:a65a:ad2d
166.90.173.46 0:0:0:0:0:ffff:a65a:ad2e
166.90.173.47 0:0:0:0:0:ffff:a65a:ad2f
166.90.173.48 0:0:0:0:0:ffff:a65a:ad30
166.90.173.49 0:0:0:0:0:ffff:a65a:ad31
166.90.173.50 0:0:0:0:0:ffff:a65a:ad32
166.90.173.51 0:0:0:0:0:ffff:a65a:ad33
166.90.173.52 0:0:0:0:0:ffff:a65a:ad34
166.90.173.53 0:0:0:0:0:ffff:a65a:ad35
166.90.173.54 0:0:0:0:0:ffff:a65a:ad36
166.90.173.55 0:0:0:0:0:ffff:a65a:ad37
166.90.173.56 0:0:0:0:0:ffff:a65a:ad38
166.90.173.57 0:0:0:0:0:ffff:a65a:ad39
166.90.173.58 0:0:0:0:0:ffff:a65a:ad3a
166.90.173.59 0:0:0:0:0:ffff:a65a:ad3b
166.90.173.60 0:0:0:0:0:ffff:a65a:ad3c


166.90.173.61 0:0:0:0:0:ffff:a65a:ad3d
166.90.173.62 0:0:0:0:0:ffff:a65a:ad3e
166.90.173.63 0:0:0:0:0:ffff:a65a:ad3f
166.90.173.64 0:0:0:0:0:ffff:a65a:ad40
166.90.173.65 0:0:0:0:0:ffff:a65a:ad41
166.90.173.66 0:0:0:0:0:ffff:a65a:ad42
166.90.173.67 0:0:0:0:0:ffff:a65a:ad43
166.90.173.68 0:0:0:0:0:ffff:a65a:ad44
166.90.173.69 0:0:0:0:0:ffff:a65a:ad45
166.90.173.70 0:0:0:0:0:ffff:a65a:ad46
166.90.173.71 0:0:0:0:0:ffff:a65a:ad47
166.90.173.72 0:0:0:0:0:ffff:a65a:ad48
166.90.173.73 0:0:0:0:0:ffff:a65a:ad49
166.90.173.74 0:0:0:0:0:ffff:a65a:ad4a
166.90.173.75 0:0:0:0:0:ffff:a65a:ad4b
166.90.173.76 0:0:0:0:0:ffff:a65a:ad4c
166.90.173.77 0:0:0:0:0:ffff:a65a:ad4d
166.90.173.78 0:0:0:0:0:ffff:a65a:ad4e
166.90.173.79 0:0:0:0:0:ffff:a65a:ad4f
166.90.173.80 0:0:0:0:0:ffff:a65a:ad50
166.90.173.81 0:0:0:0:0:ffff:a65a:ad51
166.90.173.82 0:0:0:0:0:ffff:a65a:ad52
166.90.173.83 0:0:0:0:0:ffff:a65a:ad53
166.90.173.84 0:0:0:0:0:ffff:a65a:ad54
166.90.173.85 0:0:0:0:0:ffff:a65a:ad55
166.90.173.86 0:0:0:0:0:ffff:a65a:ad56
166.90.173.87 0:0:0:0:0:ffff:a65a:ad57
166.90.173.88 0:0:0:0:0:ffff:a65a:ad58
166.90.173.89 0:0:0:0:0:ffff:a65a:ad59
166.90.173.90 0:0:0:0:0:ffff:a65a:ad5a
166.90.173.91 0:0:0:0:0:ffff:a65a:ad5b
166.90.173.92 0:0:0:0:0:ffff:a65a:ad5c
166.90.173.93 0:0:0:0:0:ffff:a65a:ad5d
166.90.173.94 0:0:0:0:0:ffff:a65a:ad5e
166.90.173.95 0:0:0:0:0:ffff:a65a:ad5f
166.90.173.96 0:0:0:0:0:ffff:a65a:ad60
166.90.173.97 0:0:0:0:0:ffff:a65a:ad61
166.90.173.98 0:0:0:0:0:ffff:a65a:ad62
166.90.173.99 0:0:0:0:0:ffff:a65a:ad63
166.90.173.100 0:0:0:0:0:ffff:a65a:ad64
166.90.173.101 0:0:0:0:0:ffff:a65a:ad65
166.90.173.102 0:0:0:0:0:ffff:a65a:ad66
166.90.173.103 0:0:0:0:0:ffff:a65a:ad67
166.90.173.104 0:0:0:0:0:ffff:a65a:ad68
166.90.173.105 0:0:0:0:0:ffff:a65a:ad69
166.90.173.106 0:0:0:0:0:ffff:a65a:ad6a
166.90.173.107 0:0:0:0:0:ffff:a65a:ad6b
166.90.173.108 0:0:0:0:0:ffff:a65a:ad6c
166.90.173.109 0:0:0:0:0:ffff:a65a:ad6d
166.90.173.110 0:0:0:0:0:ffff:a65a:ad6e
166.90.173.111 0:0:0:0:0:ffff:a65a:ad6f
166.90.173.112 0:0:0:0:0:ffff:a65a:ad70
166.90.173.113 0:0:0:0:0:ffff:a65a:ad71
166.90.173.114 0:0:0:0:0:ffff:a65a:ad72
166.90.173.115 0:0:0:0:0:ffff:a65a:ad73
166.90.173.116 0:0:0:0:0:ffff:a65a:ad74
166.90.173.117 0:0:0:0:0:ffff:a65a:ad75
166.90.173.118 0:0:0:0:0:ffff:a65a:ad76
166.90.173.119 0:0:0:0:0:ffff:a65a:ad77
166.90.173.120 0:0:0:0:0:ffff:a65a:ad78


166.90.173.121 0:0:0:0:0:ffff:a65a:ad79
166.90.173.122 0:0:0:0:0:ffff:a65a:ad7a
166.90.173.123 0:0:0:0:0:ffff:a65a:ad7b
166.90.173.124 0:0:0:0:0:ffff:a65a:ad7c
166.90.173.125 0:0:0:0:0:ffff:a65a:ad7d
166.90.173.126 0:0:0:0:0:ffff:a65a:ad7e
166.90.173.127 0:0:0:0:0:ffff:a65a:ad7f
166.90.173.128 0:0:0:0:0:ffff:a65a:ad80
166.90.173.129 0:0:0:0:0:ffff:a65a:ad81
166.90.173.130 0:0:0:0:0:ffff:a65a:ad82
166.90.173.131 0:0:0:0:0:ffff:a65a:ad83
166.90.173.132 0:0:0:0:0:ffff:a65a:ad84
166.90.173.133 0:0:0:0:0:ffff:a65a:ad85
166.90.173.134 0:0:0:0:0:ffff:a65a:ad86
166.90.173.135 0:0:0:0:0:ffff:a65a:ad87
166.90.173.136 0:0:0:0:0:ffff:a65a:ad88
166.90.173.137 0:0:0:0:0:ffff:a65a:ad89
166.90.173.138 0:0:0:0:0:ffff:a65a:ad8a
166.90.173.139 0:0:0:0:0:ffff:a65a:ad8b
166.90.173.140 0:0:0:0:0:ffff:a65a:ad8c
166.90.173.141 0:0:0:0:0:ffff:a65a:ad8d
166.90.173.142 0:0:0:0:0:ffff:a65a:ad8e
166.90.173.143 0:0:0:0:0:ffff:a65a:ad8f
166.90.173.144 0:0:0:0:0:ffff:a65a:ad90
166.90.173.145 0:0:0:0:0:ffff:a65a:ad91
166.90.173.146 0:0:0:0:0:ffff:a65a:ad92
166.90.173.147 0:0:0:0:0:ffff:a65a:ad93
166.90.173.148 0:0:0:0:0:ffff:a65a:ad94
166.90.173.149 0:0:0:0:0:ffff:a65a:ad95
166.90.173.150 0:0:0:0:0:ffff:a65a:ad96
166.90.173.151 0:0:0:0:0:ffff:a65a:ad97
166.90.173.152 0:0:0:0:0:ffff:a65a:ad98
166.90.173.153 0:0:0:0:0:ffff:a65a:ad99
166.90.173.154 0:0:0:0:0:ffff:a65a:ad9a
166.90.173.155 0:0:0:0:0:ffff:a65a:ad9b
166.90.173.156 0:0:0:0:0:ffff:a65a:ad9c
166.90.173.157 0:0:0:0:0:ffff:a65a:ad9d
166.90.173.158 0:0:0:0:0:ffff:a65a:ad9e
166.90.173.159 0:0:0:0:0:ffff:a65a:ad9f
166.90.173.160 0:0:0:0:0:ffff:a65a:ada0
166.90.173.161 0:0:0:0:0:ffff:a65a:ada1
166.90.173.162 0:0:0:0:0:ffff:a65a:ada2
166.90.173.163 0:0:0:0:0:ffff:a65a:ada3
166.90.173.164 0:0:0:0:0:ffff:a65a:ada4
166.90.173.165 0:0:0:0:0:ffff:a65a:ada5
166.90.173.166 0:0:0:0:0:ffff:a65a:ada6
166.90.173.167 0:0:0:0:0:ffff:a65a:ada7
166.90.173.168 0:0:0:0:0:ffff:a65a:ada8
166.90.173.169 0:0:0:0:0:ffff:a65a:ada9
166.90.173.170 0:0:0:0:0:ffff:a65a:adaa
166.90.173.171 0:0:0:0:0:ffff:a65a:adab
166.90.173.172 0:0:0:0:0:ffff:a65a:adac
166.90.173.173 0:0:0:0:0:ffff:a65a:adad
166.90.173.174 0:0:0:0:0:ffff:a65a:adae
166.90.173.175 0:0:0:0:0:ffff:a65a:adaf
166.90.173.176 0:0:0:0:0:ffff:a65a:adb0
166.90.173.177 0:0:0:0:0:ffff:a65a:adb1
166.90.173.178 0:0:0:0:0:ffff:a65a:adb2
166.90.173.179 0:0:0:0:0:ffff:a65a:adb3
166.90.173.180 0:0:0:0:0:ffff:a65a:adb4


166.90.173.181 0:0:0:0:0:ffff:a65a:adb5
166.90.173.182 0:0:0:0:0:ffff:a65a:adb6
166.90.173.183 0:0:0:0:0:ffff:a65a:adb7
166.90.173.184 0:0:0:0:0:ffff:a65a:adb8
166.90.173.185 0:0:0:0:0:ffff:a65a:adb9
166.90.173.186 0:0:0:0:0:ffff:a65a:adba
166.90.173.187 0:0:0:0:0:ffff:a65a:adbb
166.90.173.188 0:0:0:0:0:ffff:a65a:adbc
166.90.173.189 0:0:0:0:0:ffff:a65a:adbd
166.90.173.190 0:0:0:0:0:ffff:a65a:adbe
166.90.173.191 0:0:0:0:0:ffff:a65a:adbf
166.90.173.192 0:0:0:0:0:ffff:a65a:adc0
166.90.173.193 0:0:0:0:0:ffff:a65a:adc1
166.90.173.194 0:0:0:0:0:ffff:a65a:adc2
166.90.173.195 0:0:0:0:0:ffff:a65a:adc3
166.90.173.196 0:0:0:0:0:ffff:a65a:adc4
166.90.173.197 0:0:0:0:0:ffff:a65a:adc5
166.90.173.198 0:0:0:0:0:ffff:a65a:adc6
166.90.173.199 0:0:0:0:0:ffff:a65a:adc7
166.90.173.200 0:0:0:0:0:ffff:a65a:adc8
166.90.173.201 0:0:0:0:0:ffff:a65a:adc9
166.90.173.202 0:0:0:0:0:ffff:a65a:adca
166.90.173.203 0:0:0:0:0:ffff:a65a:adcb
166.90.173.204 0:0:0:0:0:ffff:a65a:adcc
166.90.173.205 0:0:0:0:0:ffff:a65a:adcd
166.90.173.206 0:0:0:0:0:ffff:a65a:adce
166.90.173.207 0:0:0:0:0:ffff:a65a:adcf
166.90.173.208 0:0:0:0:0:ffff:a65a:add0
166.90.173.209 0:0:0:0:0:ffff:a65a:add1
166.90.173.210 0:0:0:0:0:ffff:a65a:add2
166.90.173.211 0:0:0:0:0:ffff:a65a:add3
166.90.173.212 0:0:0:0:0:ffff:a65a:add4
166.90.173.213 0:0:0:0:0:ffff:a65a:add5
166.90.173.214 0:0:0:0:0:ffff:a65a:add6
166.90.173.215 0:0:0:0:0:ffff:a65a:add7
166.90.173.216 0:0:0:0:0:ffff:a65a:add8
166.90.173.217 0:0:0:0:0:ffff:a65a:add9
166.90.173.218 0:0:0:0:0:ffff:a65a:adda
166.90.173.219 0:0:0:0:0:ffff:a65a:addb
166.90.173.220 0:0:0:0:0:ffff:a65a:addc
166.90.173.221 0:0:0:0:0:ffff:a65a:addd
166.90.173.222 0:0:0:0:0:ffff:a65a:adde
166.90.173.223 0:0:0:0:0:ffff:a65a:addf
166.90.173.224 0:0:0:0:0:ffff:a65a:ade0
166.90.173.225 0:0:0:0:0:ffff:a65a:ade1
166.90.173.226 0:0:0:0:0:ffff:a65a:ade2
166.90.173.227 0:0:0:0:0:ffff:a65a:ade3
166.90.173.228 0:0:0:0:0:ffff:a65a:ade4
166.90.173.229 0:0:0:0:0:ffff:a65a:ade5
166.90.173.230 0:0:0:0:0:ffff:a65a:ade6
166.90.173.231 0:0:0:0:0:ffff:a65a:ade7
166.90.173.232 0:0:0:0:0:ffff:a65a:ade8
166.90.173.233 0:0:0:0:0:ffff:a65a:ade9
166.90.173.234 0:0:0:0:0:ffff:a65a:adea
166.90.173.235 0:0:0:0:0:ffff:a65a:adeb
166.90.173.236 0:0:0:0:0:ffff:a65a:adec
166.90.173.237 0:0:0:0:0:ffff:a65a:aded
166.90.173.238 0:0:0:0:0:ffff:a65a:adee
166.90.173.239 0:0:0:0:0:ffff:a65a:adef
166.90.173.240 0:0:0:0:0:ffff:a65a:adf0
166.90.173.241 0:0:0:0:0:ffff:a65a:adf1
166.90.173.242 0:0:0:0:0:ffff:a65a:adf2
166.90.173.243 0:0:0:0:0:ffff:a65a:adf3
166.90.173.244 0:0:0:0:0:ffff:a65a:adf4
166.90.173.245 0:0:0:0:0:ffff:a65a:adf5
166.90.173.246 0:0:0:0:0:ffff:a65a:adf6
166.90.173.247 0:0:0:0:0:ffff:a65a:adf7
166.90.173.248 0:0:0:0:0:ffff:a65a:adf8
166.90.173.249 0:0:0:0:0:ffff:a65a:adf9
166.90.173.250 0:0:0:0:0:ffff:a65a:adfa
166.90.173.251 0:0:0:0:0:ffff:a65a:adfb
166.90.173.252 0:0:0:0:0:ffff:a65a:adfc
166.90.173.253 0:0:0:0:0:ffff:a65a:adfd
166.90.173.254 0:0:0:0:0:ffff:a65a:adfe
166.90.173.255 0:0:0:0:0:ffff:a65a: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.