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
166.90.46.1 0:0:0:0:0:ffff:a65a:2e01
166.90.46.2 0:0:0:0:0:ffff:a65a:2e02
166.90.46.3 0:0:0:0:0:ffff:a65a:2e03
166.90.46.4 0:0:0:0:0:ffff:a65a:2e04
166.90.46.5 0:0:0:0:0:ffff:a65a:2e05
166.90.46.6 0:0:0:0:0:ffff:a65a:2e06
166.90.46.7 0:0:0:0:0:ffff:a65a:2e07
166.90.46.8 0:0:0:0:0:ffff:a65a:2e08
166.90.46.9 0:0:0:0:0:ffff:a65a:2e09
166.90.46.10 0:0:0:0:0:ffff:a65a:2e0a
166.90.46.11 0:0:0:0:0:ffff:a65a:2e0b
166.90.46.12 0:0:0:0:0:ffff:a65a:2e0c
166.90.46.13 0:0:0:0:0:ffff:a65a:2e0d
166.90.46.14 0:0:0:0:0:ffff:a65a:2e0e
166.90.46.15 0:0:0:0:0:ffff:a65a:2e0f
166.90.46.16 0:0:0:0:0:ffff:a65a:2e10
166.90.46.17 0:0:0:0:0:ffff:a65a:2e11
166.90.46.18 0:0:0:0:0:ffff:a65a:2e12
166.90.46.19 0:0:0:0:0:ffff:a65a:2e13
166.90.46.20 0:0:0:0:0:ffff:a65a:2e14
166.90.46.21 0:0:0:0:0:ffff:a65a:2e15
166.90.46.22 0:0:0:0:0:ffff:a65a:2e16
166.90.46.23 0:0:0:0:0:ffff:a65a:2e17
166.90.46.24 0:0:0:0:0:ffff:a65a:2e18
166.90.46.25 0:0:0:0:0:ffff:a65a:2e19
166.90.46.26 0:0:0:0:0:ffff:a65a:2e1a
166.90.46.27 0:0:0:0:0:ffff:a65a:2e1b
166.90.46.28 0:0:0:0:0:ffff:a65a:2e1c
166.90.46.29 0:0:0:0:0:ffff:a65a:2e1d
166.90.46.30 0:0:0:0:0:ffff:a65a:2e1e
166.90.46.31 0:0:0:0:0:ffff:a65a:2e1f
166.90.46.32 0:0:0:0:0:ffff:a65a:2e20
166.90.46.33 0:0:0:0:0:ffff:a65a:2e21
166.90.46.34 0:0:0:0:0:ffff:a65a:2e22
166.90.46.35 0:0:0:0:0:ffff:a65a:2e23
166.90.46.36 0:0:0:0:0:ffff:a65a:2e24
166.90.46.37 0:0:0:0:0:ffff:a65a:2e25
166.90.46.38 0:0:0:0:0:ffff:a65a:2e26
166.90.46.39 0:0:0:0:0:ffff:a65a:2e27
166.90.46.40 0:0:0:0:0:ffff:a65a:2e28
166.90.46.41 0:0:0:0:0:ffff:a65a:2e29
166.90.46.42 0:0:0:0:0:ffff:a65a:2e2a
166.90.46.43 0:0:0:0:0:ffff:a65a:2e2b
166.90.46.44 0:0:0:0:0:ffff:a65a:2e2c
166.90.46.45 0:0:0:0:0:ffff:a65a:2e2d
166.90.46.46 0:0:0:0:0:ffff:a65a:2e2e
166.90.46.47 0:0:0:0:0:ffff:a65a:2e2f
166.90.46.48 0:0:0:0:0:ffff:a65a:2e30
166.90.46.49 0:0:0:0:0:ffff:a65a:2e31
166.90.46.50 0:0:0:0:0:ffff:a65a:2e32
166.90.46.51 0:0:0:0:0:ffff:a65a:2e33
166.90.46.52 0:0:0:0:0:ffff:a65a:2e34
166.90.46.53 0:0:0:0:0:ffff:a65a:2e35
166.90.46.54 0:0:0:0:0:ffff:a65a:2e36
166.90.46.55 0:0:0:0:0:ffff:a65a:2e37
166.90.46.56 0:0:0:0:0:ffff:a65a:2e38
166.90.46.57 0:0:0:0:0:ffff:a65a:2e39
166.90.46.58 0:0:0:0:0:ffff:a65a:2e3a
166.90.46.59 0:0:0:0:0:ffff:a65a:2e3b
166.90.46.60 0:0:0:0:0:ffff:a65a:2e3c


166.90.46.61 0:0:0:0:0:ffff:a65a:2e3d
166.90.46.62 0:0:0:0:0:ffff:a65a:2e3e
166.90.46.63 0:0:0:0:0:ffff:a65a:2e3f
166.90.46.64 0:0:0:0:0:ffff:a65a:2e40
166.90.46.65 0:0:0:0:0:ffff:a65a:2e41
166.90.46.66 0:0:0:0:0:ffff:a65a:2e42
166.90.46.67 0:0:0:0:0:ffff:a65a:2e43
166.90.46.68 0:0:0:0:0:ffff:a65a:2e44
166.90.46.69 0:0:0:0:0:ffff:a65a:2e45
166.90.46.70 0:0:0:0:0:ffff:a65a:2e46
166.90.46.71 0:0:0:0:0:ffff:a65a:2e47
166.90.46.72 0:0:0:0:0:ffff:a65a:2e48
166.90.46.73 0:0:0:0:0:ffff:a65a:2e49
166.90.46.74 0:0:0:0:0:ffff:a65a:2e4a
166.90.46.75 0:0:0:0:0:ffff:a65a:2e4b
166.90.46.76 0:0:0:0:0:ffff:a65a:2e4c
166.90.46.77 0:0:0:0:0:ffff:a65a:2e4d
166.90.46.78 0:0:0:0:0:ffff:a65a:2e4e
166.90.46.79 0:0:0:0:0:ffff:a65a:2e4f
166.90.46.80 0:0:0:0:0:ffff:a65a:2e50
166.90.46.81 0:0:0:0:0:ffff:a65a:2e51
166.90.46.82 0:0:0:0:0:ffff:a65a:2e52
166.90.46.83 0:0:0:0:0:ffff:a65a:2e53
166.90.46.84 0:0:0:0:0:ffff:a65a:2e54
166.90.46.85 0:0:0:0:0:ffff:a65a:2e55
166.90.46.86 0:0:0:0:0:ffff:a65a:2e56
166.90.46.87 0:0:0:0:0:ffff:a65a:2e57
166.90.46.88 0:0:0:0:0:ffff:a65a:2e58
166.90.46.89 0:0:0:0:0:ffff:a65a:2e59
166.90.46.90 0:0:0:0:0:ffff:a65a:2e5a
166.90.46.91 0:0:0:0:0:ffff:a65a:2e5b
166.90.46.92 0:0:0:0:0:ffff:a65a:2e5c
166.90.46.93 0:0:0:0:0:ffff:a65a:2e5d
166.90.46.94 0:0:0:0:0:ffff:a65a:2e5e
166.90.46.95 0:0:0:0:0:ffff:a65a:2e5f
166.90.46.96 0:0:0:0:0:ffff:a65a:2e60
166.90.46.97 0:0:0:0:0:ffff:a65a:2e61
166.90.46.98 0:0:0:0:0:ffff:a65a:2e62
166.90.46.99 0:0:0:0:0:ffff:a65a:2e63
166.90.46.100 0:0:0:0:0:ffff:a65a:2e64
166.90.46.101 0:0:0:0:0:ffff:a65a:2e65
166.90.46.102 0:0:0:0:0:ffff:a65a:2e66
166.90.46.103 0:0:0:0:0:ffff:a65a:2e67
166.90.46.104 0:0:0:0:0:ffff:a65a:2e68
166.90.46.105 0:0:0:0:0:ffff:a65a:2e69
166.90.46.106 0:0:0:0:0:ffff:a65a:2e6a
166.90.46.107 0:0:0:0:0:ffff:a65a:2e6b
166.90.46.108 0:0:0:0:0:ffff:a65a:2e6c
166.90.46.109 0:0:0:0:0:ffff:a65a:2e6d
166.90.46.110 0:0:0:0:0:ffff:a65a:2e6e
166.90.46.111 0:0:0:0:0:ffff:a65a:2e6f
166.90.46.112 0:0:0:0:0:ffff:a65a:2e70
166.90.46.113 0:0:0:0:0:ffff:a65a:2e71
166.90.46.114 0:0:0:0:0:ffff:a65a:2e72
166.90.46.115 0:0:0:0:0:ffff:a65a:2e73
166.90.46.116 0:0:0:0:0:ffff:a65a:2e74
166.90.46.117 0:0:0:0:0:ffff:a65a:2e75
166.90.46.118 0:0:0:0:0:ffff:a65a:2e76
166.90.46.119 0:0:0:0:0:ffff:a65a:2e77
166.90.46.120 0:0:0:0:0:ffff:a65a:2e78


166.90.46.121 0:0:0:0:0:ffff:a65a:2e79
166.90.46.122 0:0:0:0:0:ffff:a65a:2e7a
166.90.46.123 0:0:0:0:0:ffff:a65a:2e7b
166.90.46.124 0:0:0:0:0:ffff:a65a:2e7c
166.90.46.125 0:0:0:0:0:ffff:a65a:2e7d
166.90.46.126 0:0:0:0:0:ffff:a65a:2e7e
166.90.46.127 0:0:0:0:0:ffff:a65a:2e7f
166.90.46.128 0:0:0:0:0:ffff:a65a:2e80
166.90.46.129 0:0:0:0:0:ffff:a65a:2e81
166.90.46.130 0:0:0:0:0:ffff:a65a:2e82
166.90.46.131 0:0:0:0:0:ffff:a65a:2e83
166.90.46.132 0:0:0:0:0:ffff:a65a:2e84
166.90.46.133 0:0:0:0:0:ffff:a65a:2e85
166.90.46.134 0:0:0:0:0:ffff:a65a:2e86
166.90.46.135 0:0:0:0:0:ffff:a65a:2e87
166.90.46.136 0:0:0:0:0:ffff:a65a:2e88
166.90.46.137 0:0:0:0:0:ffff:a65a:2e89
166.90.46.138 0:0:0:0:0:ffff:a65a:2e8a
166.90.46.139 0:0:0:0:0:ffff:a65a:2e8b
166.90.46.140 0:0:0:0:0:ffff:a65a:2e8c
166.90.46.141 0:0:0:0:0:ffff:a65a:2e8d
166.90.46.142 0:0:0:0:0:ffff:a65a:2e8e
166.90.46.143 0:0:0:0:0:ffff:a65a:2e8f
166.90.46.144 0:0:0:0:0:ffff:a65a:2e90
166.90.46.145 0:0:0:0:0:ffff:a65a:2e91
166.90.46.146 0:0:0:0:0:ffff:a65a:2e92
166.90.46.147 0:0:0:0:0:ffff:a65a:2e93
166.90.46.148 0:0:0:0:0:ffff:a65a:2e94
166.90.46.149 0:0:0:0:0:ffff:a65a:2e95
166.90.46.150 0:0:0:0:0:ffff:a65a:2e96
166.90.46.151 0:0:0:0:0:ffff:a65a:2e97
166.90.46.152 0:0:0:0:0:ffff:a65a:2e98
166.90.46.153 0:0:0:0:0:ffff:a65a:2e99
166.90.46.154 0:0:0:0:0:ffff:a65a:2e9a
166.90.46.155 0:0:0:0:0:ffff:a65a:2e9b
166.90.46.156 0:0:0:0:0:ffff:a65a:2e9c
166.90.46.157 0:0:0:0:0:ffff:a65a:2e9d
166.90.46.158 0:0:0:0:0:ffff:a65a:2e9e
166.90.46.159 0:0:0:0:0:ffff:a65a:2e9f
166.90.46.160 0:0:0:0:0:ffff:a65a:2ea0
166.90.46.161 0:0:0:0:0:ffff:a65a:2ea1
166.90.46.162 0:0:0:0:0:ffff:a65a:2ea2
166.90.46.163 0:0:0:0:0:ffff:a65a:2ea3
166.90.46.164 0:0:0:0:0:ffff:a65a:2ea4
166.90.46.165 0:0:0:0:0:ffff:a65a:2ea5
166.90.46.166 0:0:0:0:0:ffff:a65a:2ea6
166.90.46.167 0:0:0:0:0:ffff:a65a:2ea7
166.90.46.168 0:0:0:0:0:ffff:a65a:2ea8
166.90.46.169 0:0:0:0:0:ffff:a65a:2ea9
166.90.46.170 0:0:0:0:0:ffff:a65a:2eaa
166.90.46.171 0:0:0:0:0:ffff:a65a:2eab
166.90.46.172 0:0:0:0:0:ffff:a65a:2eac
166.90.46.173 0:0:0:0:0:ffff:a65a:2ead
166.90.46.174 0:0:0:0:0:ffff:a65a:2eae
166.90.46.175 0:0:0:0:0:ffff:a65a:2eaf
166.90.46.176 0:0:0:0:0:ffff:a65a:2eb0
166.90.46.177 0:0:0:0:0:ffff:a65a:2eb1
166.90.46.178 0:0:0:0:0:ffff:a65a:2eb2
166.90.46.179 0:0:0:0:0:ffff:a65a:2eb3
166.90.46.180 0:0:0:0:0:ffff:a65a:2eb4


166.90.46.181 0:0:0:0:0:ffff:a65a:2eb5
166.90.46.182 0:0:0:0:0:ffff:a65a:2eb6
166.90.46.183 0:0:0:0:0:ffff:a65a:2eb7
166.90.46.184 0:0:0:0:0:ffff:a65a:2eb8
166.90.46.185 0:0:0:0:0:ffff:a65a:2eb9
166.90.46.186 0:0:0:0:0:ffff:a65a:2eba
166.90.46.187 0:0:0:0:0:ffff:a65a:2ebb
166.90.46.188 0:0:0:0:0:ffff:a65a:2ebc
166.90.46.189 0:0:0:0:0:ffff:a65a:2ebd
166.90.46.190 0:0:0:0:0:ffff:a65a:2ebe
166.90.46.191 0:0:0:0:0:ffff:a65a:2ebf
166.90.46.192 0:0:0:0:0:ffff:a65a:2ec0
166.90.46.193 0:0:0:0:0:ffff:a65a:2ec1
166.90.46.194 0:0:0:0:0:ffff:a65a:2ec2
166.90.46.195 0:0:0:0:0:ffff:a65a:2ec3
166.90.46.196 0:0:0:0:0:ffff:a65a:2ec4
166.90.46.197 0:0:0:0:0:ffff:a65a:2ec5
166.90.46.198 0:0:0:0:0:ffff:a65a:2ec6
166.90.46.199 0:0:0:0:0:ffff:a65a:2ec7
166.90.46.200 0:0:0:0:0:ffff:a65a:2ec8
166.90.46.201 0:0:0:0:0:ffff:a65a:2ec9
166.90.46.202 0:0:0:0:0:ffff:a65a:2eca
166.90.46.203 0:0:0:0:0:ffff:a65a:2ecb
166.90.46.204 0:0:0:0:0:ffff:a65a:2ecc
166.90.46.205 0:0:0:0:0:ffff:a65a:2ecd
166.90.46.206 0:0:0:0:0:ffff:a65a:2ece
166.90.46.207 0:0:0:0:0:ffff:a65a:2ecf
166.90.46.208 0:0:0:0:0:ffff:a65a:2ed0
166.90.46.209 0:0:0:0:0:ffff:a65a:2ed1
166.90.46.210 0:0:0:0:0:ffff:a65a:2ed2
166.90.46.211 0:0:0:0:0:ffff:a65a:2ed3
166.90.46.212 0:0:0:0:0:ffff:a65a:2ed4
166.90.46.213 0:0:0:0:0:ffff:a65a:2ed5
166.90.46.214 0:0:0:0:0:ffff:a65a:2ed6
166.90.46.215 0:0:0:0:0:ffff:a65a:2ed7
166.90.46.216 0:0:0:0:0:ffff:a65a:2ed8
166.90.46.217 0:0:0:0:0:ffff:a65a:2ed9
166.90.46.218 0:0:0:0:0:ffff:a65a:2eda
166.90.46.219 0:0:0:0:0:ffff:a65a:2edb
166.90.46.220 0:0:0:0:0:ffff:a65a:2edc
166.90.46.221 0:0:0:0:0:ffff:a65a:2edd
166.90.46.222 0:0:0:0:0:ffff:a65a:2ede
166.90.46.223 0:0:0:0:0:ffff:a65a:2edf
166.90.46.224 0:0:0:0:0:ffff:a65a:2ee0
166.90.46.225 0:0:0:0:0:ffff:a65a:2ee1
166.90.46.226 0:0:0:0:0:ffff:a65a:2ee2
166.90.46.227 0:0:0:0:0:ffff:a65a:2ee3
166.90.46.228 0:0:0:0:0:ffff:a65a:2ee4
166.90.46.229 0:0:0:0:0:ffff:a65a:2ee5
166.90.46.230 0:0:0:0:0:ffff:a65a:2ee6
166.90.46.231 0:0:0:0:0:ffff:a65a:2ee7
166.90.46.232 0:0:0:0:0:ffff:a65a:2ee8
166.90.46.233 0:0:0:0:0:ffff:a65a:2ee9
166.90.46.234 0:0:0:0:0:ffff:a65a:2eea
166.90.46.235 0:0:0:0:0:ffff:a65a:2eeb
166.90.46.236 0:0:0:0:0:ffff:a65a:2eec
166.90.46.237 0:0:0:0:0:ffff:a65a:2eed
166.90.46.238 0:0:0:0:0:ffff:a65a:2eee
166.90.46.239 0:0:0:0:0:ffff:a65a:2eef
166.90.46.240 0:0:0:0:0:ffff:a65a:2ef0
166.90.46.241 0:0:0:0:0:ffff:a65a:2ef1
166.90.46.242 0:0:0:0:0:ffff:a65a:2ef2
166.90.46.243 0:0:0:0:0:ffff:a65a:2ef3
166.90.46.244 0:0:0:0:0:ffff:a65a:2ef4
166.90.46.245 0:0:0:0:0:ffff:a65a:2ef5
166.90.46.246 0:0:0:0:0:ffff:a65a:2ef6
166.90.46.247 0:0:0:0:0:ffff:a65a:2ef7
166.90.46.248 0:0:0:0:0:ffff:a65a:2ef8
166.90.46.249 0:0:0:0:0:ffff:a65a:2ef9
166.90.46.250 0:0:0:0:0:ffff:a65a:2efa
166.90.46.251 0:0:0:0:0:ffff:a65a:2efb
166.90.46.252 0:0:0:0:0:ffff:a65a:2efc
166.90.46.253 0:0:0:0:0:ffff:a65a:2efd
166.90.46.254 0:0:0:0:0:ffff:a65a:2efe
166.90.46.255 0:0:0:0:0:ffff:a65a:2eff


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.