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
166.90.122.1 0:0:0:0:0:ffff:a65a:7a01
166.90.122.2 0:0:0:0:0:ffff:a65a:7a02
166.90.122.3 0:0:0:0:0:ffff:a65a:7a03
166.90.122.4 0:0:0:0:0:ffff:a65a:7a04
166.90.122.5 0:0:0:0:0:ffff:a65a:7a05
166.90.122.6 0:0:0:0:0:ffff:a65a:7a06
166.90.122.7 0:0:0:0:0:ffff:a65a:7a07
166.90.122.8 0:0:0:0:0:ffff:a65a:7a08
166.90.122.9 0:0:0:0:0:ffff:a65a:7a09
166.90.122.10 0:0:0:0:0:ffff:a65a:7a0a
166.90.122.11 0:0:0:0:0:ffff:a65a:7a0b
166.90.122.12 0:0:0:0:0:ffff:a65a:7a0c
166.90.122.13 0:0:0:0:0:ffff:a65a:7a0d
166.90.122.14 0:0:0:0:0:ffff:a65a:7a0e
166.90.122.15 0:0:0:0:0:ffff:a65a:7a0f
166.90.122.16 0:0:0:0:0:ffff:a65a:7a10
166.90.122.17 0:0:0:0:0:ffff:a65a:7a11
166.90.122.18 0:0:0:0:0:ffff:a65a:7a12
166.90.122.19 0:0:0:0:0:ffff:a65a:7a13
166.90.122.20 0:0:0:0:0:ffff:a65a:7a14
166.90.122.21 0:0:0:0:0:ffff:a65a:7a15
166.90.122.22 0:0:0:0:0:ffff:a65a:7a16
166.90.122.23 0:0:0:0:0:ffff:a65a:7a17
166.90.122.24 0:0:0:0:0:ffff:a65a:7a18
166.90.122.25 0:0:0:0:0:ffff:a65a:7a19
166.90.122.26 0:0:0:0:0:ffff:a65a:7a1a
166.90.122.27 0:0:0:0:0:ffff:a65a:7a1b
166.90.122.28 0:0:0:0:0:ffff:a65a:7a1c
166.90.122.29 0:0:0:0:0:ffff:a65a:7a1d
166.90.122.30 0:0:0:0:0:ffff:a65a:7a1e
166.90.122.31 0:0:0:0:0:ffff:a65a:7a1f
166.90.122.32 0:0:0:0:0:ffff:a65a:7a20
166.90.122.33 0:0:0:0:0:ffff:a65a:7a21
166.90.122.34 0:0:0:0:0:ffff:a65a:7a22
166.90.122.35 0:0:0:0:0:ffff:a65a:7a23
166.90.122.36 0:0:0:0:0:ffff:a65a:7a24
166.90.122.37 0:0:0:0:0:ffff:a65a:7a25
166.90.122.38 0:0:0:0:0:ffff:a65a:7a26
166.90.122.39 0:0:0:0:0:ffff:a65a:7a27
166.90.122.40 0:0:0:0:0:ffff:a65a:7a28
166.90.122.41 0:0:0:0:0:ffff:a65a:7a29
166.90.122.42 0:0:0:0:0:ffff:a65a:7a2a
166.90.122.43 0:0:0:0:0:ffff:a65a:7a2b
166.90.122.44 0:0:0:0:0:ffff:a65a:7a2c
166.90.122.45 0:0:0:0:0:ffff:a65a:7a2d
166.90.122.46 0:0:0:0:0:ffff:a65a:7a2e
166.90.122.47 0:0:0:0:0:ffff:a65a:7a2f
166.90.122.48 0:0:0:0:0:ffff:a65a:7a30
166.90.122.49 0:0:0:0:0:ffff:a65a:7a31
166.90.122.50 0:0:0:0:0:ffff:a65a:7a32
166.90.122.51 0:0:0:0:0:ffff:a65a:7a33
166.90.122.52 0:0:0:0:0:ffff:a65a:7a34
166.90.122.53 0:0:0:0:0:ffff:a65a:7a35
166.90.122.54 0:0:0:0:0:ffff:a65a:7a36
166.90.122.55 0:0:0:0:0:ffff:a65a:7a37
166.90.122.56 0:0:0:0:0:ffff:a65a:7a38
166.90.122.57 0:0:0:0:0:ffff:a65a:7a39
166.90.122.58 0:0:0:0:0:ffff:a65a:7a3a
166.90.122.59 0:0:0:0:0:ffff:a65a:7a3b
166.90.122.60 0:0:0:0:0:ffff:a65a:7a3c


166.90.122.61 0:0:0:0:0:ffff:a65a:7a3d
166.90.122.62 0:0:0:0:0:ffff:a65a:7a3e
166.90.122.63 0:0:0:0:0:ffff:a65a:7a3f
166.90.122.64 0:0:0:0:0:ffff:a65a:7a40
166.90.122.65 0:0:0:0:0:ffff:a65a:7a41
166.90.122.66 0:0:0:0:0:ffff:a65a:7a42
166.90.122.67 0:0:0:0:0:ffff:a65a:7a43
166.90.122.68 0:0:0:0:0:ffff:a65a:7a44
166.90.122.69 0:0:0:0:0:ffff:a65a:7a45
166.90.122.70 0:0:0:0:0:ffff:a65a:7a46
166.90.122.71 0:0:0:0:0:ffff:a65a:7a47
166.90.122.72 0:0:0:0:0:ffff:a65a:7a48
166.90.122.73 0:0:0:0:0:ffff:a65a:7a49
166.90.122.74 0:0:0:0:0:ffff:a65a:7a4a
166.90.122.75 0:0:0:0:0:ffff:a65a:7a4b
166.90.122.76 0:0:0:0:0:ffff:a65a:7a4c
166.90.122.77 0:0:0:0:0:ffff:a65a:7a4d
166.90.122.78 0:0:0:0:0:ffff:a65a:7a4e
166.90.122.79 0:0:0:0:0:ffff:a65a:7a4f
166.90.122.80 0:0:0:0:0:ffff:a65a:7a50
166.90.122.81 0:0:0:0:0:ffff:a65a:7a51
166.90.122.82 0:0:0:0:0:ffff:a65a:7a52
166.90.122.83 0:0:0:0:0:ffff:a65a:7a53
166.90.122.84 0:0:0:0:0:ffff:a65a:7a54
166.90.122.85 0:0:0:0:0:ffff:a65a:7a55
166.90.122.86 0:0:0:0:0:ffff:a65a:7a56
166.90.122.87 0:0:0:0:0:ffff:a65a:7a57
166.90.122.88 0:0:0:0:0:ffff:a65a:7a58
166.90.122.89 0:0:0:0:0:ffff:a65a:7a59
166.90.122.90 0:0:0:0:0:ffff:a65a:7a5a
166.90.122.91 0:0:0:0:0:ffff:a65a:7a5b
166.90.122.92 0:0:0:0:0:ffff:a65a:7a5c
166.90.122.93 0:0:0:0:0:ffff:a65a:7a5d
166.90.122.94 0:0:0:0:0:ffff:a65a:7a5e
166.90.122.95 0:0:0:0:0:ffff:a65a:7a5f
166.90.122.96 0:0:0:0:0:ffff:a65a:7a60
166.90.122.97 0:0:0:0:0:ffff:a65a:7a61
166.90.122.98 0:0:0:0:0:ffff:a65a:7a62
166.90.122.99 0:0:0:0:0:ffff:a65a:7a63
166.90.122.100 0:0:0:0:0:ffff:a65a:7a64
166.90.122.101 0:0:0:0:0:ffff:a65a:7a65
166.90.122.102 0:0:0:0:0:ffff:a65a:7a66
166.90.122.103 0:0:0:0:0:ffff:a65a:7a67
166.90.122.104 0:0:0:0:0:ffff:a65a:7a68
166.90.122.105 0:0:0:0:0:ffff:a65a:7a69
166.90.122.106 0:0:0:0:0:ffff:a65a:7a6a
166.90.122.107 0:0:0:0:0:ffff:a65a:7a6b
166.90.122.108 0:0:0:0:0:ffff:a65a:7a6c
166.90.122.109 0:0:0:0:0:ffff:a65a:7a6d
166.90.122.110 0:0:0:0:0:ffff:a65a:7a6e
166.90.122.111 0:0:0:0:0:ffff:a65a:7a6f
166.90.122.112 0:0:0:0:0:ffff:a65a:7a70
166.90.122.113 0:0:0:0:0:ffff:a65a:7a71
166.90.122.114 0:0:0:0:0:ffff:a65a:7a72
166.90.122.115 0:0:0:0:0:ffff:a65a:7a73
166.90.122.116 0:0:0:0:0:ffff:a65a:7a74
166.90.122.117 0:0:0:0:0:ffff:a65a:7a75
166.90.122.118 0:0:0:0:0:ffff:a65a:7a76
166.90.122.119 0:0:0:0:0:ffff:a65a:7a77
166.90.122.120 0:0:0:0:0:ffff:a65a:7a78


166.90.122.121 0:0:0:0:0:ffff:a65a:7a79
166.90.122.122 0:0:0:0:0:ffff:a65a:7a7a
166.90.122.123 0:0:0:0:0:ffff:a65a:7a7b
166.90.122.124 0:0:0:0:0:ffff:a65a:7a7c
166.90.122.125 0:0:0:0:0:ffff:a65a:7a7d
166.90.122.126 0:0:0:0:0:ffff:a65a:7a7e
166.90.122.127 0:0:0:0:0:ffff:a65a:7a7f
166.90.122.128 0:0:0:0:0:ffff:a65a:7a80
166.90.122.129 0:0:0:0:0:ffff:a65a:7a81
166.90.122.130 0:0:0:0:0:ffff:a65a:7a82
166.90.122.131 0:0:0:0:0:ffff:a65a:7a83
166.90.122.132 0:0:0:0:0:ffff:a65a:7a84
166.90.122.133 0:0:0:0:0:ffff:a65a:7a85
166.90.122.134 0:0:0:0:0:ffff:a65a:7a86
166.90.122.135 0:0:0:0:0:ffff:a65a:7a87
166.90.122.136 0:0:0:0:0:ffff:a65a:7a88
166.90.122.137 0:0:0:0:0:ffff:a65a:7a89
166.90.122.138 0:0:0:0:0:ffff:a65a:7a8a
166.90.122.139 0:0:0:0:0:ffff:a65a:7a8b
166.90.122.140 0:0:0:0:0:ffff:a65a:7a8c
166.90.122.141 0:0:0:0:0:ffff:a65a:7a8d
166.90.122.142 0:0:0:0:0:ffff:a65a:7a8e
166.90.122.143 0:0:0:0:0:ffff:a65a:7a8f
166.90.122.144 0:0:0:0:0:ffff:a65a:7a90
166.90.122.145 0:0:0:0:0:ffff:a65a:7a91
166.90.122.146 0:0:0:0:0:ffff:a65a:7a92
166.90.122.147 0:0:0:0:0:ffff:a65a:7a93
166.90.122.148 0:0:0:0:0:ffff:a65a:7a94
166.90.122.149 0:0:0:0:0:ffff:a65a:7a95
166.90.122.150 0:0:0:0:0:ffff:a65a:7a96
166.90.122.151 0:0:0:0:0:ffff:a65a:7a97
166.90.122.152 0:0:0:0:0:ffff:a65a:7a98
166.90.122.153 0:0:0:0:0:ffff:a65a:7a99
166.90.122.154 0:0:0:0:0:ffff:a65a:7a9a
166.90.122.155 0:0:0:0:0:ffff:a65a:7a9b
166.90.122.156 0:0:0:0:0:ffff:a65a:7a9c
166.90.122.157 0:0:0:0:0:ffff:a65a:7a9d
166.90.122.158 0:0:0:0:0:ffff:a65a:7a9e
166.90.122.159 0:0:0:0:0:ffff:a65a:7a9f
166.90.122.160 0:0:0:0:0:ffff:a65a:7aa0
166.90.122.161 0:0:0:0:0:ffff:a65a:7aa1
166.90.122.162 0:0:0:0:0:ffff:a65a:7aa2
166.90.122.163 0:0:0:0:0:ffff:a65a:7aa3
166.90.122.164 0:0:0:0:0:ffff:a65a:7aa4
166.90.122.165 0:0:0:0:0:ffff:a65a:7aa5
166.90.122.166 0:0:0:0:0:ffff:a65a:7aa6
166.90.122.167 0:0:0:0:0:ffff:a65a:7aa7
166.90.122.168 0:0:0:0:0:ffff:a65a:7aa8
166.90.122.169 0:0:0:0:0:ffff:a65a:7aa9
166.90.122.170 0:0:0:0:0:ffff:a65a:7aaa
166.90.122.171 0:0:0:0:0:ffff:a65a:7aab
166.90.122.172 0:0:0:0:0:ffff:a65a:7aac
166.90.122.173 0:0:0:0:0:ffff:a65a:7aad
166.90.122.174 0:0:0:0:0:ffff:a65a:7aae
166.90.122.175 0:0:0:0:0:ffff:a65a:7aaf
166.90.122.176 0:0:0:0:0:ffff:a65a:7ab0
166.90.122.177 0:0:0:0:0:ffff:a65a:7ab1
166.90.122.178 0:0:0:0:0:ffff:a65a:7ab2
166.90.122.179 0:0:0:0:0:ffff:a65a:7ab3
166.90.122.180 0:0:0:0:0:ffff:a65a:7ab4


166.90.122.181 0:0:0:0:0:ffff:a65a:7ab5
166.90.122.182 0:0:0:0:0:ffff:a65a:7ab6
166.90.122.183 0:0:0:0:0:ffff:a65a:7ab7
166.90.122.184 0:0:0:0:0:ffff:a65a:7ab8
166.90.122.185 0:0:0:0:0:ffff:a65a:7ab9
166.90.122.186 0:0:0:0:0:ffff:a65a:7aba
166.90.122.187 0:0:0:0:0:ffff:a65a:7abb
166.90.122.188 0:0:0:0:0:ffff:a65a:7abc
166.90.122.189 0:0:0:0:0:ffff:a65a:7abd
166.90.122.190 0:0:0:0:0:ffff:a65a:7abe
166.90.122.191 0:0:0:0:0:ffff:a65a:7abf
166.90.122.192 0:0:0:0:0:ffff:a65a:7ac0
166.90.122.193 0:0:0:0:0:ffff:a65a:7ac1
166.90.122.194 0:0:0:0:0:ffff:a65a:7ac2
166.90.122.195 0:0:0:0:0:ffff:a65a:7ac3
166.90.122.196 0:0:0:0:0:ffff:a65a:7ac4
166.90.122.197 0:0:0:0:0:ffff:a65a:7ac5
166.90.122.198 0:0:0:0:0:ffff:a65a:7ac6
166.90.122.199 0:0:0:0:0:ffff:a65a:7ac7
166.90.122.200 0:0:0:0:0:ffff:a65a:7ac8
166.90.122.201 0:0:0:0:0:ffff:a65a:7ac9
166.90.122.202 0:0:0:0:0:ffff:a65a:7aca
166.90.122.203 0:0:0:0:0:ffff:a65a:7acb
166.90.122.204 0:0:0:0:0:ffff:a65a:7acc
166.90.122.205 0:0:0:0:0:ffff:a65a:7acd
166.90.122.206 0:0:0:0:0:ffff:a65a:7ace
166.90.122.207 0:0:0:0:0:ffff:a65a:7acf
166.90.122.208 0:0:0:0:0:ffff:a65a:7ad0
166.90.122.209 0:0:0:0:0:ffff:a65a:7ad1
166.90.122.210 0:0:0:0:0:ffff:a65a:7ad2
166.90.122.211 0:0:0:0:0:ffff:a65a:7ad3
166.90.122.212 0:0:0:0:0:ffff:a65a:7ad4
166.90.122.213 0:0:0:0:0:ffff:a65a:7ad5
166.90.122.214 0:0:0:0:0:ffff:a65a:7ad6
166.90.122.215 0:0:0:0:0:ffff:a65a:7ad7
166.90.122.216 0:0:0:0:0:ffff:a65a:7ad8
166.90.122.217 0:0:0:0:0:ffff:a65a:7ad9
166.90.122.218 0:0:0:0:0:ffff:a65a:7ada
166.90.122.219 0:0:0:0:0:ffff:a65a:7adb
166.90.122.220 0:0:0:0:0:ffff:a65a:7adc
166.90.122.221 0:0:0:0:0:ffff:a65a:7add
166.90.122.222 0:0:0:0:0:ffff:a65a:7ade
166.90.122.223 0:0:0:0:0:ffff:a65a:7adf
166.90.122.224 0:0:0:0:0:ffff:a65a:7ae0
166.90.122.225 0:0:0:0:0:ffff:a65a:7ae1
166.90.122.226 0:0:0:0:0:ffff:a65a:7ae2
166.90.122.227 0:0:0:0:0:ffff:a65a:7ae3
166.90.122.228 0:0:0:0:0:ffff:a65a:7ae4
166.90.122.229 0:0:0:0:0:ffff:a65a:7ae5
166.90.122.230 0:0:0:0:0:ffff:a65a:7ae6
166.90.122.231 0:0:0:0:0:ffff:a65a:7ae7
166.90.122.232 0:0:0:0:0:ffff:a65a:7ae8
166.90.122.233 0:0:0:0:0:ffff:a65a:7ae9
166.90.122.234 0:0:0:0:0:ffff:a65a:7aea
166.90.122.235 0:0:0:0:0:ffff:a65a:7aeb
166.90.122.236 0:0:0:0:0:ffff:a65a:7aec
166.90.122.237 0:0:0:0:0:ffff:a65a:7aed
166.90.122.238 0:0:0:0:0:ffff:a65a:7aee
166.90.122.239 0:0:0:0:0:ffff:a65a:7aef
166.90.122.240 0:0:0:0:0:ffff:a65a:7af0
166.90.122.241 0:0:0:0:0:ffff:a65a:7af1
166.90.122.242 0:0:0:0:0:ffff:a65a:7af2
166.90.122.243 0:0:0:0:0:ffff:a65a:7af3
166.90.122.244 0:0:0:0:0:ffff:a65a:7af4
166.90.122.245 0:0:0:0:0:ffff:a65a:7af5
166.90.122.246 0:0:0:0:0:ffff:a65a:7af6
166.90.122.247 0:0:0:0:0:ffff:a65a:7af7
166.90.122.248 0:0:0:0:0:ffff:a65a:7af8
166.90.122.249 0:0:0:0:0:ffff:a65a:7af9
166.90.122.250 0:0:0:0:0:ffff:a65a:7afa
166.90.122.251 0:0:0:0:0:ffff:a65a:7afb
166.90.122.252 0:0:0:0:0:ffff:a65a:7afc
166.90.122.253 0:0:0:0:0:ffff:a65a:7afd
166.90.122.254 0:0:0:0:0:ffff:a65a:7afe
166.90.122.255 0:0:0:0:0:ffff:a65a:7aff


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.