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
166.90.170.1 0:0:0:0:0:ffff:a65a:aa01
166.90.170.2 0:0:0:0:0:ffff:a65a:aa02
166.90.170.3 0:0:0:0:0:ffff:a65a:aa03
166.90.170.4 0:0:0:0:0:ffff:a65a:aa04
166.90.170.5 0:0:0:0:0:ffff:a65a:aa05
166.90.170.6 0:0:0:0:0:ffff:a65a:aa06
166.90.170.7 0:0:0:0:0:ffff:a65a:aa07
166.90.170.8 0:0:0:0:0:ffff:a65a:aa08
166.90.170.9 0:0:0:0:0:ffff:a65a:aa09
166.90.170.10 0:0:0:0:0:ffff:a65a:aa0a
166.90.170.11 0:0:0:0:0:ffff:a65a:aa0b
166.90.170.12 0:0:0:0:0:ffff:a65a:aa0c
166.90.170.13 0:0:0:0:0:ffff:a65a:aa0d
166.90.170.14 0:0:0:0:0:ffff:a65a:aa0e
166.90.170.15 0:0:0:0:0:ffff:a65a:aa0f
166.90.170.16 0:0:0:0:0:ffff:a65a:aa10
166.90.170.17 0:0:0:0:0:ffff:a65a:aa11
166.90.170.18 0:0:0:0:0:ffff:a65a:aa12
166.90.170.19 0:0:0:0:0:ffff:a65a:aa13
166.90.170.20 0:0:0:0:0:ffff:a65a:aa14
166.90.170.21 0:0:0:0:0:ffff:a65a:aa15
166.90.170.22 0:0:0:0:0:ffff:a65a:aa16
166.90.170.23 0:0:0:0:0:ffff:a65a:aa17
166.90.170.24 0:0:0:0:0:ffff:a65a:aa18
166.90.170.25 0:0:0:0:0:ffff:a65a:aa19
166.90.170.26 0:0:0:0:0:ffff:a65a:aa1a
166.90.170.27 0:0:0:0:0:ffff:a65a:aa1b
166.90.170.28 0:0:0:0:0:ffff:a65a:aa1c
166.90.170.29 0:0:0:0:0:ffff:a65a:aa1d
166.90.170.30 0:0:0:0:0:ffff:a65a:aa1e
166.90.170.31 0:0:0:0:0:ffff:a65a:aa1f
166.90.170.32 0:0:0:0:0:ffff:a65a:aa20
166.90.170.33 0:0:0:0:0:ffff:a65a:aa21
166.90.170.34 0:0:0:0:0:ffff:a65a:aa22
166.90.170.35 0:0:0:0:0:ffff:a65a:aa23
166.90.170.36 0:0:0:0:0:ffff:a65a:aa24
166.90.170.37 0:0:0:0:0:ffff:a65a:aa25
166.90.170.38 0:0:0:0:0:ffff:a65a:aa26
166.90.170.39 0:0:0:0:0:ffff:a65a:aa27
166.90.170.40 0:0:0:0:0:ffff:a65a:aa28
166.90.170.41 0:0:0:0:0:ffff:a65a:aa29
166.90.170.42 0:0:0:0:0:ffff:a65a:aa2a
166.90.170.43 0:0:0:0:0:ffff:a65a:aa2b
166.90.170.44 0:0:0:0:0:ffff:a65a:aa2c
166.90.170.45 0:0:0:0:0:ffff:a65a:aa2d
166.90.170.46 0:0:0:0:0:ffff:a65a:aa2e
166.90.170.47 0:0:0:0:0:ffff:a65a:aa2f
166.90.170.48 0:0:0:0:0:ffff:a65a:aa30
166.90.170.49 0:0:0:0:0:ffff:a65a:aa31
166.90.170.50 0:0:0:0:0:ffff:a65a:aa32
166.90.170.51 0:0:0:0:0:ffff:a65a:aa33
166.90.170.52 0:0:0:0:0:ffff:a65a:aa34
166.90.170.53 0:0:0:0:0:ffff:a65a:aa35
166.90.170.54 0:0:0:0:0:ffff:a65a:aa36
166.90.170.55 0:0:0:0:0:ffff:a65a:aa37
166.90.170.56 0:0:0:0:0:ffff:a65a:aa38
166.90.170.57 0:0:0:0:0:ffff:a65a:aa39
166.90.170.58 0:0:0:0:0:ffff:a65a:aa3a
166.90.170.59 0:0:0:0:0:ffff:a65a:aa3b
166.90.170.60 0:0:0:0:0:ffff:a65a:aa3c


166.90.170.61 0:0:0:0:0:ffff:a65a:aa3d
166.90.170.62 0:0:0:0:0:ffff:a65a:aa3e
166.90.170.63 0:0:0:0:0:ffff:a65a:aa3f
166.90.170.64 0:0:0:0:0:ffff:a65a:aa40
166.90.170.65 0:0:0:0:0:ffff:a65a:aa41
166.90.170.66 0:0:0:0:0:ffff:a65a:aa42
166.90.170.67 0:0:0:0:0:ffff:a65a:aa43
166.90.170.68 0:0:0:0:0:ffff:a65a:aa44
166.90.170.69 0:0:0:0:0:ffff:a65a:aa45
166.90.170.70 0:0:0:0:0:ffff:a65a:aa46
166.90.170.71 0:0:0:0:0:ffff:a65a:aa47
166.90.170.72 0:0:0:0:0:ffff:a65a:aa48
166.90.170.73 0:0:0:0:0:ffff:a65a:aa49
166.90.170.74 0:0:0:0:0:ffff:a65a:aa4a
166.90.170.75 0:0:0:0:0:ffff:a65a:aa4b
166.90.170.76 0:0:0:0:0:ffff:a65a:aa4c
166.90.170.77 0:0:0:0:0:ffff:a65a:aa4d
166.90.170.78 0:0:0:0:0:ffff:a65a:aa4e
166.90.170.79 0:0:0:0:0:ffff:a65a:aa4f
166.90.170.80 0:0:0:0:0:ffff:a65a:aa50
166.90.170.81 0:0:0:0:0:ffff:a65a:aa51
166.90.170.82 0:0:0:0:0:ffff:a65a:aa52
166.90.170.83 0:0:0:0:0:ffff:a65a:aa53
166.90.170.84 0:0:0:0:0:ffff:a65a:aa54
166.90.170.85 0:0:0:0:0:ffff:a65a:aa55
166.90.170.86 0:0:0:0:0:ffff:a65a:aa56
166.90.170.87 0:0:0:0:0:ffff:a65a:aa57
166.90.170.88 0:0:0:0:0:ffff:a65a:aa58
166.90.170.89 0:0:0:0:0:ffff:a65a:aa59
166.90.170.90 0:0:0:0:0:ffff:a65a:aa5a
166.90.170.91 0:0:0:0:0:ffff:a65a:aa5b
166.90.170.92 0:0:0:0:0:ffff:a65a:aa5c
166.90.170.93 0:0:0:0:0:ffff:a65a:aa5d
166.90.170.94 0:0:0:0:0:ffff:a65a:aa5e
166.90.170.95 0:0:0:0:0:ffff:a65a:aa5f
166.90.170.96 0:0:0:0:0:ffff:a65a:aa60
166.90.170.97 0:0:0:0:0:ffff:a65a:aa61
166.90.170.98 0:0:0:0:0:ffff:a65a:aa62
166.90.170.99 0:0:0:0:0:ffff:a65a:aa63
166.90.170.100 0:0:0:0:0:ffff:a65a:aa64
166.90.170.101 0:0:0:0:0:ffff:a65a:aa65
166.90.170.102 0:0:0:0:0:ffff:a65a:aa66
166.90.170.103 0:0:0:0:0:ffff:a65a:aa67
166.90.170.104 0:0:0:0:0:ffff:a65a:aa68
166.90.170.105 0:0:0:0:0:ffff:a65a:aa69
166.90.170.106 0:0:0:0:0:ffff:a65a:aa6a
166.90.170.107 0:0:0:0:0:ffff:a65a:aa6b
166.90.170.108 0:0:0:0:0:ffff:a65a:aa6c
166.90.170.109 0:0:0:0:0:ffff:a65a:aa6d
166.90.170.110 0:0:0:0:0:ffff:a65a:aa6e
166.90.170.111 0:0:0:0:0:ffff:a65a:aa6f
166.90.170.112 0:0:0:0:0:ffff:a65a:aa70
166.90.170.113 0:0:0:0:0:ffff:a65a:aa71
166.90.170.114 0:0:0:0:0:ffff:a65a:aa72
166.90.170.115 0:0:0:0:0:ffff:a65a:aa73
166.90.170.116 0:0:0:0:0:ffff:a65a:aa74
166.90.170.117 0:0:0:0:0:ffff:a65a:aa75
166.90.170.118 0:0:0:0:0:ffff:a65a:aa76
166.90.170.119 0:0:0:0:0:ffff:a65a:aa77
166.90.170.120 0:0:0:0:0:ffff:a65a:aa78


166.90.170.121 0:0:0:0:0:ffff:a65a:aa79
166.90.170.122 0:0:0:0:0:ffff:a65a:aa7a
166.90.170.123 0:0:0:0:0:ffff:a65a:aa7b
166.90.170.124 0:0:0:0:0:ffff:a65a:aa7c
166.90.170.125 0:0:0:0:0:ffff:a65a:aa7d
166.90.170.126 0:0:0:0:0:ffff:a65a:aa7e
166.90.170.127 0:0:0:0:0:ffff:a65a:aa7f
166.90.170.128 0:0:0:0:0:ffff:a65a:aa80
166.90.170.129 0:0:0:0:0:ffff:a65a:aa81
166.90.170.130 0:0:0:0:0:ffff:a65a:aa82
166.90.170.131 0:0:0:0:0:ffff:a65a:aa83
166.90.170.132 0:0:0:0:0:ffff:a65a:aa84
166.90.170.133 0:0:0:0:0:ffff:a65a:aa85
166.90.170.134 0:0:0:0:0:ffff:a65a:aa86
166.90.170.135 0:0:0:0:0:ffff:a65a:aa87
166.90.170.136 0:0:0:0:0:ffff:a65a:aa88
166.90.170.137 0:0:0:0:0:ffff:a65a:aa89
166.90.170.138 0:0:0:0:0:ffff:a65a:aa8a
166.90.170.139 0:0:0:0:0:ffff:a65a:aa8b
166.90.170.140 0:0:0:0:0:ffff:a65a:aa8c
166.90.170.141 0:0:0:0:0:ffff:a65a:aa8d
166.90.170.142 0:0:0:0:0:ffff:a65a:aa8e
166.90.170.143 0:0:0:0:0:ffff:a65a:aa8f
166.90.170.144 0:0:0:0:0:ffff:a65a:aa90
166.90.170.145 0:0:0:0:0:ffff:a65a:aa91
166.90.170.146 0:0:0:0:0:ffff:a65a:aa92
166.90.170.147 0:0:0:0:0:ffff:a65a:aa93
166.90.170.148 0:0:0:0:0:ffff:a65a:aa94
166.90.170.149 0:0:0:0:0:ffff:a65a:aa95
166.90.170.150 0:0:0:0:0:ffff:a65a:aa96
166.90.170.151 0:0:0:0:0:ffff:a65a:aa97
166.90.170.152 0:0:0:0:0:ffff:a65a:aa98
166.90.170.153 0:0:0:0:0:ffff:a65a:aa99
166.90.170.154 0:0:0:0:0:ffff:a65a:aa9a
166.90.170.155 0:0:0:0:0:ffff:a65a:aa9b
166.90.170.156 0:0:0:0:0:ffff:a65a:aa9c
166.90.170.157 0:0:0:0:0:ffff:a65a:aa9d
166.90.170.158 0:0:0:0:0:ffff:a65a:aa9e
166.90.170.159 0:0:0:0:0:ffff:a65a:aa9f
166.90.170.160 0:0:0:0:0:ffff:a65a:aaa0
166.90.170.161 0:0:0:0:0:ffff:a65a:aaa1
166.90.170.162 0:0:0:0:0:ffff:a65a:aaa2
166.90.170.163 0:0:0:0:0:ffff:a65a:aaa3
166.90.170.164 0:0:0:0:0:ffff:a65a:aaa4
166.90.170.165 0:0:0:0:0:ffff:a65a:aaa5
166.90.170.166 0:0:0:0:0:ffff:a65a:aaa6
166.90.170.167 0:0:0:0:0:ffff:a65a:aaa7
166.90.170.168 0:0:0:0:0:ffff:a65a:aaa8
166.90.170.169 0:0:0:0:0:ffff:a65a:aaa9
166.90.170.170 0:0:0:0:0:ffff:a65a:aaaa
166.90.170.171 0:0:0:0:0:ffff:a65a:aaab
166.90.170.172 0:0:0:0:0:ffff:a65a:aaac
166.90.170.173 0:0:0:0:0:ffff:a65a:aaad
166.90.170.174 0:0:0:0:0:ffff:a65a:aaae
166.90.170.175 0:0:0:0:0:ffff:a65a:aaaf
166.90.170.176 0:0:0:0:0:ffff:a65a:aab0
166.90.170.177 0:0:0:0:0:ffff:a65a:aab1
166.90.170.178 0:0:0:0:0:ffff:a65a:aab2
166.90.170.179 0:0:0:0:0:ffff:a65a:aab3
166.90.170.180 0:0:0:0:0:ffff:a65a:aab4


166.90.170.181 0:0:0:0:0:ffff:a65a:aab5
166.90.170.182 0:0:0:0:0:ffff:a65a:aab6
166.90.170.183 0:0:0:0:0:ffff:a65a:aab7
166.90.170.184 0:0:0:0:0:ffff:a65a:aab8
166.90.170.185 0:0:0:0:0:ffff:a65a:aab9
166.90.170.186 0:0:0:0:0:ffff:a65a:aaba
166.90.170.187 0:0:0:0:0:ffff:a65a:aabb
166.90.170.188 0:0:0:0:0:ffff:a65a:aabc
166.90.170.189 0:0:0:0:0:ffff:a65a:aabd
166.90.170.190 0:0:0:0:0:ffff:a65a:aabe
166.90.170.191 0:0:0:0:0:ffff:a65a:aabf
166.90.170.192 0:0:0:0:0:ffff:a65a:aac0
166.90.170.193 0:0:0:0:0:ffff:a65a:aac1
166.90.170.194 0:0:0:0:0:ffff:a65a:aac2
166.90.170.195 0:0:0:0:0:ffff:a65a:aac3
166.90.170.196 0:0:0:0:0:ffff:a65a:aac4
166.90.170.197 0:0:0:0:0:ffff:a65a:aac5
166.90.170.198 0:0:0:0:0:ffff:a65a:aac6
166.90.170.199 0:0:0:0:0:ffff:a65a:aac7
166.90.170.200 0:0:0:0:0:ffff:a65a:aac8
166.90.170.201 0:0:0:0:0:ffff:a65a:aac9
166.90.170.202 0:0:0:0:0:ffff:a65a:aaca
166.90.170.203 0:0:0:0:0:ffff:a65a:aacb
166.90.170.204 0:0:0:0:0:ffff:a65a:aacc
166.90.170.205 0:0:0:0:0:ffff:a65a:aacd
166.90.170.206 0:0:0:0:0:ffff:a65a:aace
166.90.170.207 0:0:0:0:0:ffff:a65a:aacf
166.90.170.208 0:0:0:0:0:ffff:a65a:aad0
166.90.170.209 0:0:0:0:0:ffff:a65a:aad1
166.90.170.210 0:0:0:0:0:ffff:a65a:aad2
166.90.170.211 0:0:0:0:0:ffff:a65a:aad3
166.90.170.212 0:0:0:0:0:ffff:a65a:aad4
166.90.170.213 0:0:0:0:0:ffff:a65a:aad5
166.90.170.214 0:0:0:0:0:ffff:a65a:aad6
166.90.170.215 0:0:0:0:0:ffff:a65a:aad7
166.90.170.216 0:0:0:0:0:ffff:a65a:aad8
166.90.170.217 0:0:0:0:0:ffff:a65a:aad9
166.90.170.218 0:0:0:0:0:ffff:a65a:aada
166.90.170.219 0:0:0:0:0:ffff:a65a:aadb
166.90.170.220 0:0:0:0:0:ffff:a65a:aadc
166.90.170.221 0:0:0:0:0:ffff:a65a:aadd
166.90.170.222 0:0:0:0:0:ffff:a65a:aade
166.90.170.223 0:0:0:0:0:ffff:a65a:aadf
166.90.170.224 0:0:0:0:0:ffff:a65a:aae0
166.90.170.225 0:0:0:0:0:ffff:a65a:aae1
166.90.170.226 0:0:0:0:0:ffff:a65a:aae2
166.90.170.227 0:0:0:0:0:ffff:a65a:aae3
166.90.170.228 0:0:0:0:0:ffff:a65a:aae4
166.90.170.229 0:0:0:0:0:ffff:a65a:aae5
166.90.170.230 0:0:0:0:0:ffff:a65a:aae6
166.90.170.231 0:0:0:0:0:ffff:a65a:aae7
166.90.170.232 0:0:0:0:0:ffff:a65a:aae8
166.90.170.233 0:0:0:0:0:ffff:a65a:aae9
166.90.170.234 0:0:0:0:0:ffff:a65a:aaea
166.90.170.235 0:0:0:0:0:ffff:a65a:aaeb
166.90.170.236 0:0:0:0:0:ffff:a65a:aaec
166.90.170.237 0:0:0:0:0:ffff:a65a:aaed
166.90.170.238 0:0:0:0:0:ffff:a65a:aaee
166.90.170.239 0:0:0:0:0:ffff:a65a:aaef
166.90.170.240 0:0:0:0:0:ffff:a65a:aaf0
166.90.170.241 0:0:0:0:0:ffff:a65a:aaf1
166.90.170.242 0:0:0:0:0:ffff:a65a:aaf2
166.90.170.243 0:0:0:0:0:ffff:a65a:aaf3
166.90.170.244 0:0:0:0:0:ffff:a65a:aaf4
166.90.170.245 0:0:0:0:0:ffff:a65a:aaf5
166.90.170.246 0:0:0:0:0:ffff:a65a:aaf6
166.90.170.247 0:0:0:0:0:ffff:a65a:aaf7
166.90.170.248 0:0:0:0:0:ffff:a65a:aaf8
166.90.170.249 0:0:0:0:0:ffff:a65a:aaf9
166.90.170.250 0:0:0:0:0:ffff:a65a:aafa
166.90.170.251 0:0:0:0:0:ffff:a65a:aafb
166.90.170.252 0:0:0:0:0:ffff:a65a:aafc
166.90.170.253 0:0:0:0:0:ffff:a65a:aafd
166.90.170.254 0:0:0:0:0:ffff:a65a:aafe
166.90.170.255 0:0:0:0:0:ffff:a65a:aaff


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.