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
166.90.192.1 0:0:0:0:0:ffff:a65a:c001
166.90.192.2 0:0:0:0:0:ffff:a65a:c002
166.90.192.3 0:0:0:0:0:ffff:a65a:c003
166.90.192.4 0:0:0:0:0:ffff:a65a:c004
166.90.192.5 0:0:0:0:0:ffff:a65a:c005
166.90.192.6 0:0:0:0:0:ffff:a65a:c006
166.90.192.7 0:0:0:0:0:ffff:a65a:c007
166.90.192.8 0:0:0:0:0:ffff:a65a:c008
166.90.192.9 0:0:0:0:0:ffff:a65a:c009
166.90.192.10 0:0:0:0:0:ffff:a65a:c00a
166.90.192.11 0:0:0:0:0:ffff:a65a:c00b
166.90.192.12 0:0:0:0:0:ffff:a65a:c00c
166.90.192.13 0:0:0:0:0:ffff:a65a:c00d
166.90.192.14 0:0:0:0:0:ffff:a65a:c00e
166.90.192.15 0:0:0:0:0:ffff:a65a:c00f
166.90.192.16 0:0:0:0:0:ffff:a65a:c010
166.90.192.17 0:0:0:0:0:ffff:a65a:c011
166.90.192.18 0:0:0:0:0:ffff:a65a:c012
166.90.192.19 0:0:0:0:0:ffff:a65a:c013
166.90.192.20 0:0:0:0:0:ffff:a65a:c014
166.90.192.21 0:0:0:0:0:ffff:a65a:c015
166.90.192.22 0:0:0:0:0:ffff:a65a:c016
166.90.192.23 0:0:0:0:0:ffff:a65a:c017
166.90.192.24 0:0:0:0:0:ffff:a65a:c018
166.90.192.25 0:0:0:0:0:ffff:a65a:c019
166.90.192.26 0:0:0:0:0:ffff:a65a:c01a
166.90.192.27 0:0:0:0:0:ffff:a65a:c01b
166.90.192.28 0:0:0:0:0:ffff:a65a:c01c
166.90.192.29 0:0:0:0:0:ffff:a65a:c01d
166.90.192.30 0:0:0:0:0:ffff:a65a:c01e
166.90.192.31 0:0:0:0:0:ffff:a65a:c01f
166.90.192.32 0:0:0:0:0:ffff:a65a:c020
166.90.192.33 0:0:0:0:0:ffff:a65a:c021
166.90.192.34 0:0:0:0:0:ffff:a65a:c022
166.90.192.35 0:0:0:0:0:ffff:a65a:c023
166.90.192.36 0:0:0:0:0:ffff:a65a:c024
166.90.192.37 0:0:0:0:0:ffff:a65a:c025
166.90.192.38 0:0:0:0:0:ffff:a65a:c026
166.90.192.39 0:0:0:0:0:ffff:a65a:c027
166.90.192.40 0:0:0:0:0:ffff:a65a:c028
166.90.192.41 0:0:0:0:0:ffff:a65a:c029
166.90.192.42 0:0:0:0:0:ffff:a65a:c02a
166.90.192.43 0:0:0:0:0:ffff:a65a:c02b
166.90.192.44 0:0:0:0:0:ffff:a65a:c02c
166.90.192.45 0:0:0:0:0:ffff:a65a:c02d
166.90.192.46 0:0:0:0:0:ffff:a65a:c02e
166.90.192.47 0:0:0:0:0:ffff:a65a:c02f
166.90.192.48 0:0:0:0:0:ffff:a65a:c030
166.90.192.49 0:0:0:0:0:ffff:a65a:c031
166.90.192.50 0:0:0:0:0:ffff:a65a:c032
166.90.192.51 0:0:0:0:0:ffff:a65a:c033
166.90.192.52 0:0:0:0:0:ffff:a65a:c034
166.90.192.53 0:0:0:0:0:ffff:a65a:c035
166.90.192.54 0:0:0:0:0:ffff:a65a:c036
166.90.192.55 0:0:0:0:0:ffff:a65a:c037
166.90.192.56 0:0:0:0:0:ffff:a65a:c038
166.90.192.57 0:0:0:0:0:ffff:a65a:c039
166.90.192.58 0:0:0:0:0:ffff:a65a:c03a
166.90.192.59 0:0:0:0:0:ffff:a65a:c03b
166.90.192.60 0:0:0:0:0:ffff:a65a:c03c


166.90.192.61 0:0:0:0:0:ffff:a65a:c03d
166.90.192.62 0:0:0:0:0:ffff:a65a:c03e
166.90.192.63 0:0:0:0:0:ffff:a65a:c03f
166.90.192.64 0:0:0:0:0:ffff:a65a:c040
166.90.192.65 0:0:0:0:0:ffff:a65a:c041
166.90.192.66 0:0:0:0:0:ffff:a65a:c042
166.90.192.67 0:0:0:0:0:ffff:a65a:c043
166.90.192.68 0:0:0:0:0:ffff:a65a:c044
166.90.192.69 0:0:0:0:0:ffff:a65a:c045
166.90.192.70 0:0:0:0:0:ffff:a65a:c046
166.90.192.71 0:0:0:0:0:ffff:a65a:c047
166.90.192.72 0:0:0:0:0:ffff:a65a:c048
166.90.192.73 0:0:0:0:0:ffff:a65a:c049
166.90.192.74 0:0:0:0:0:ffff:a65a:c04a
166.90.192.75 0:0:0:0:0:ffff:a65a:c04b
166.90.192.76 0:0:0:0:0:ffff:a65a:c04c
166.90.192.77 0:0:0:0:0:ffff:a65a:c04d
166.90.192.78 0:0:0:0:0:ffff:a65a:c04e
166.90.192.79 0:0:0:0:0:ffff:a65a:c04f
166.90.192.80 0:0:0:0:0:ffff:a65a:c050
166.90.192.81 0:0:0:0:0:ffff:a65a:c051
166.90.192.82 0:0:0:0:0:ffff:a65a:c052
166.90.192.83 0:0:0:0:0:ffff:a65a:c053
166.90.192.84 0:0:0:0:0:ffff:a65a:c054
166.90.192.85 0:0:0:0:0:ffff:a65a:c055
166.90.192.86 0:0:0:0:0:ffff:a65a:c056
166.90.192.87 0:0:0:0:0:ffff:a65a:c057
166.90.192.88 0:0:0:0:0:ffff:a65a:c058
166.90.192.89 0:0:0:0:0:ffff:a65a:c059
166.90.192.90 0:0:0:0:0:ffff:a65a:c05a
166.90.192.91 0:0:0:0:0:ffff:a65a:c05b
166.90.192.92 0:0:0:0:0:ffff:a65a:c05c
166.90.192.93 0:0:0:0:0:ffff:a65a:c05d
166.90.192.94 0:0:0:0:0:ffff:a65a:c05e
166.90.192.95 0:0:0:0:0:ffff:a65a:c05f
166.90.192.96 0:0:0:0:0:ffff:a65a:c060
166.90.192.97 0:0:0:0:0:ffff:a65a:c061
166.90.192.98 0:0:0:0:0:ffff:a65a:c062
166.90.192.99 0:0:0:0:0:ffff:a65a:c063
166.90.192.100 0:0:0:0:0:ffff:a65a:c064
166.90.192.101 0:0:0:0:0:ffff:a65a:c065
166.90.192.102 0:0:0:0:0:ffff:a65a:c066
166.90.192.103 0:0:0:0:0:ffff:a65a:c067
166.90.192.104 0:0:0:0:0:ffff:a65a:c068
166.90.192.105 0:0:0:0:0:ffff:a65a:c069
166.90.192.106 0:0:0:0:0:ffff:a65a:c06a
166.90.192.107 0:0:0:0:0:ffff:a65a:c06b
166.90.192.108 0:0:0:0:0:ffff:a65a:c06c
166.90.192.109 0:0:0:0:0:ffff:a65a:c06d
166.90.192.110 0:0:0:0:0:ffff:a65a:c06e
166.90.192.111 0:0:0:0:0:ffff:a65a:c06f
166.90.192.112 0:0:0:0:0:ffff:a65a:c070
166.90.192.113 0:0:0:0:0:ffff:a65a:c071
166.90.192.114 0:0:0:0:0:ffff:a65a:c072
166.90.192.115 0:0:0:0:0:ffff:a65a:c073
166.90.192.116 0:0:0:0:0:ffff:a65a:c074
166.90.192.117 0:0:0:0:0:ffff:a65a:c075
166.90.192.118 0:0:0:0:0:ffff:a65a:c076
166.90.192.119 0:0:0:0:0:ffff:a65a:c077
166.90.192.120 0:0:0:0:0:ffff:a65a:c078


166.90.192.121 0:0:0:0:0:ffff:a65a:c079
166.90.192.122 0:0:0:0:0:ffff:a65a:c07a
166.90.192.123 0:0:0:0:0:ffff:a65a:c07b
166.90.192.124 0:0:0:0:0:ffff:a65a:c07c
166.90.192.125 0:0:0:0:0:ffff:a65a:c07d
166.90.192.126 0:0:0:0:0:ffff:a65a:c07e
166.90.192.127 0:0:0:0:0:ffff:a65a:c07f
166.90.192.128 0:0:0:0:0:ffff:a65a:c080
166.90.192.129 0:0:0:0:0:ffff:a65a:c081
166.90.192.130 0:0:0:0:0:ffff:a65a:c082
166.90.192.131 0:0:0:0:0:ffff:a65a:c083
166.90.192.132 0:0:0:0:0:ffff:a65a:c084
166.90.192.133 0:0:0:0:0:ffff:a65a:c085
166.90.192.134 0:0:0:0:0:ffff:a65a:c086
166.90.192.135 0:0:0:0:0:ffff:a65a:c087
166.90.192.136 0:0:0:0:0:ffff:a65a:c088
166.90.192.137 0:0:0:0:0:ffff:a65a:c089
166.90.192.138 0:0:0:0:0:ffff:a65a:c08a
166.90.192.139 0:0:0:0:0:ffff:a65a:c08b
166.90.192.140 0:0:0:0:0:ffff:a65a:c08c
166.90.192.141 0:0:0:0:0:ffff:a65a:c08d
166.90.192.142 0:0:0:0:0:ffff:a65a:c08e
166.90.192.143 0:0:0:0:0:ffff:a65a:c08f
166.90.192.144 0:0:0:0:0:ffff:a65a:c090
166.90.192.145 0:0:0:0:0:ffff:a65a:c091
166.90.192.146 0:0:0:0:0:ffff:a65a:c092
166.90.192.147 0:0:0:0:0:ffff:a65a:c093
166.90.192.148 0:0:0:0:0:ffff:a65a:c094
166.90.192.149 0:0:0:0:0:ffff:a65a:c095
166.90.192.150 0:0:0:0:0:ffff:a65a:c096
166.90.192.151 0:0:0:0:0:ffff:a65a:c097
166.90.192.152 0:0:0:0:0:ffff:a65a:c098
166.90.192.153 0:0:0:0:0:ffff:a65a:c099
166.90.192.154 0:0:0:0:0:ffff:a65a:c09a
166.90.192.155 0:0:0:0:0:ffff:a65a:c09b
166.90.192.156 0:0:0:0:0:ffff:a65a:c09c
166.90.192.157 0:0:0:0:0:ffff:a65a:c09d
166.90.192.158 0:0:0:0:0:ffff:a65a:c09e
166.90.192.159 0:0:0:0:0:ffff:a65a:c09f
166.90.192.160 0:0:0:0:0:ffff:a65a:c0a0
166.90.192.161 0:0:0:0:0:ffff:a65a:c0a1
166.90.192.162 0:0:0:0:0:ffff:a65a:c0a2
166.90.192.163 0:0:0:0:0:ffff:a65a:c0a3
166.90.192.164 0:0:0:0:0:ffff:a65a:c0a4
166.90.192.165 0:0:0:0:0:ffff:a65a:c0a5
166.90.192.166 0:0:0:0:0:ffff:a65a:c0a6
166.90.192.167 0:0:0:0:0:ffff:a65a:c0a7
166.90.192.168 0:0:0:0:0:ffff:a65a:c0a8
166.90.192.169 0:0:0:0:0:ffff:a65a:c0a9
166.90.192.170 0:0:0:0:0:ffff:a65a:c0aa
166.90.192.171 0:0:0:0:0:ffff:a65a:c0ab
166.90.192.172 0:0:0:0:0:ffff:a65a:c0ac
166.90.192.173 0:0:0:0:0:ffff:a65a:c0ad
166.90.192.174 0:0:0:0:0:ffff:a65a:c0ae
166.90.192.175 0:0:0:0:0:ffff:a65a:c0af
166.90.192.176 0:0:0:0:0:ffff:a65a:c0b0
166.90.192.177 0:0:0:0:0:ffff:a65a:c0b1
166.90.192.178 0:0:0:0:0:ffff:a65a:c0b2
166.90.192.179 0:0:0:0:0:ffff:a65a:c0b3
166.90.192.180 0:0:0:0:0:ffff:a65a:c0b4


166.90.192.181 0:0:0:0:0:ffff:a65a:c0b5
166.90.192.182 0:0:0:0:0:ffff:a65a:c0b6
166.90.192.183 0:0:0:0:0:ffff:a65a:c0b7
166.90.192.184 0:0:0:0:0:ffff:a65a:c0b8
166.90.192.185 0:0:0:0:0:ffff:a65a:c0b9
166.90.192.186 0:0:0:0:0:ffff:a65a:c0ba
166.90.192.187 0:0:0:0:0:ffff:a65a:c0bb
166.90.192.188 0:0:0:0:0:ffff:a65a:c0bc
166.90.192.189 0:0:0:0:0:ffff:a65a:c0bd
166.90.192.190 0:0:0:0:0:ffff:a65a:c0be
166.90.192.191 0:0:0:0:0:ffff:a65a:c0bf
166.90.192.192 0:0:0:0:0:ffff:a65a:c0c0
166.90.192.193 0:0:0:0:0:ffff:a65a:c0c1
166.90.192.194 0:0:0:0:0:ffff:a65a:c0c2
166.90.192.195 0:0:0:0:0:ffff:a65a:c0c3
166.90.192.196 0:0:0:0:0:ffff:a65a:c0c4
166.90.192.197 0:0:0:0:0:ffff:a65a:c0c5
166.90.192.198 0:0:0:0:0:ffff:a65a:c0c6
166.90.192.199 0:0:0:0:0:ffff:a65a:c0c7
166.90.192.200 0:0:0:0:0:ffff:a65a:c0c8
166.90.192.201 0:0:0:0:0:ffff:a65a:c0c9
166.90.192.202 0:0:0:0:0:ffff:a65a:c0ca
166.90.192.203 0:0:0:0:0:ffff:a65a:c0cb
166.90.192.204 0:0:0:0:0:ffff:a65a:c0cc
166.90.192.205 0:0:0:0:0:ffff:a65a:c0cd
166.90.192.206 0:0:0:0:0:ffff:a65a:c0ce
166.90.192.207 0:0:0:0:0:ffff:a65a:c0cf
166.90.192.208 0:0:0:0:0:ffff:a65a:c0d0
166.90.192.209 0:0:0:0:0:ffff:a65a:c0d1
166.90.192.210 0:0:0:0:0:ffff:a65a:c0d2
166.90.192.211 0:0:0:0:0:ffff:a65a:c0d3
166.90.192.212 0:0:0:0:0:ffff:a65a:c0d4
166.90.192.213 0:0:0:0:0:ffff:a65a:c0d5
166.90.192.214 0:0:0:0:0:ffff:a65a:c0d6
166.90.192.215 0:0:0:0:0:ffff:a65a:c0d7
166.90.192.216 0:0:0:0:0:ffff:a65a:c0d8
166.90.192.217 0:0:0:0:0:ffff:a65a:c0d9
166.90.192.218 0:0:0:0:0:ffff:a65a:c0da
166.90.192.219 0:0:0:0:0:ffff:a65a:c0db
166.90.192.220 0:0:0:0:0:ffff:a65a:c0dc
166.90.192.221 0:0:0:0:0:ffff:a65a:c0dd
166.90.192.222 0:0:0:0:0:ffff:a65a:c0de
166.90.192.223 0:0:0:0:0:ffff:a65a:c0df
166.90.192.224 0:0:0:0:0:ffff:a65a:c0e0
166.90.192.225 0:0:0:0:0:ffff:a65a:c0e1
166.90.192.226 0:0:0:0:0:ffff:a65a:c0e2
166.90.192.227 0:0:0:0:0:ffff:a65a:c0e3
166.90.192.228 0:0:0:0:0:ffff:a65a:c0e4
166.90.192.229 0:0:0:0:0:ffff:a65a:c0e5
166.90.192.230 0:0:0:0:0:ffff:a65a:c0e6
166.90.192.231 0:0:0:0:0:ffff:a65a:c0e7
166.90.192.232 0:0:0:0:0:ffff:a65a:c0e8
166.90.192.233 0:0:0:0:0:ffff:a65a:c0e9
166.90.192.234 0:0:0:0:0:ffff:a65a:c0ea
166.90.192.235 0:0:0:0:0:ffff:a65a:c0eb
166.90.192.236 0:0:0:0:0:ffff:a65a:c0ec
166.90.192.237 0:0:0:0:0:ffff:a65a:c0ed
166.90.192.238 0:0:0:0:0:ffff:a65a:c0ee
166.90.192.239 0:0:0:0:0:ffff:a65a:c0ef
166.90.192.240 0:0:0:0:0:ffff:a65a:c0f0
166.90.192.241 0:0:0:0:0:ffff:a65a:c0f1
166.90.192.242 0:0:0:0:0:ffff:a65a:c0f2
166.90.192.243 0:0:0:0:0:ffff:a65a:c0f3
166.90.192.244 0:0:0:0:0:ffff:a65a:c0f4
166.90.192.245 0:0:0:0:0:ffff:a65a:c0f5
166.90.192.246 0:0:0:0:0:ffff:a65a:c0f6
166.90.192.247 0:0:0:0:0:ffff:a65a:c0f7
166.90.192.248 0:0:0:0:0:ffff:a65a:c0f8
166.90.192.249 0:0:0:0:0:ffff:a65a:c0f9
166.90.192.250 0:0:0:0:0:ffff:a65a:c0fa
166.90.192.251 0:0:0:0:0:ffff:a65a:c0fb
166.90.192.252 0:0:0:0:0:ffff:a65a:c0fc
166.90.192.253 0:0:0:0:0:ffff:a65a:c0fd
166.90.192.254 0:0:0:0:0:ffff:a65a:c0fe
166.90.192.255 0:0:0:0:0:ffff:a65a:c0ff


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.