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
90.201.15.1 0:0:0:0:0:ffff:5ac9:f01
90.201.15.2 0:0:0:0:0:ffff:5ac9:f02
90.201.15.3 0:0:0:0:0:ffff:5ac9:f03
90.201.15.4 0:0:0:0:0:ffff:5ac9:f04
90.201.15.5 0:0:0:0:0:ffff:5ac9:f05
90.201.15.6 0:0:0:0:0:ffff:5ac9:f06
90.201.15.7 0:0:0:0:0:ffff:5ac9:f07
90.201.15.8 0:0:0:0:0:ffff:5ac9:f08
90.201.15.9 0:0:0:0:0:ffff:5ac9:f09
90.201.15.10 0:0:0:0:0:ffff:5ac9:f0a
90.201.15.11 0:0:0:0:0:ffff:5ac9:f0b
90.201.15.12 0:0:0:0:0:ffff:5ac9:f0c
90.201.15.13 0:0:0:0:0:ffff:5ac9:f0d
90.201.15.14 0:0:0:0:0:ffff:5ac9:f0e
90.201.15.15 0:0:0:0:0:ffff:5ac9:f0f
90.201.15.16 0:0:0:0:0:ffff:5ac9:f10
90.201.15.17 0:0:0:0:0:ffff:5ac9:f11
90.201.15.18 0:0:0:0:0:ffff:5ac9:f12
90.201.15.19 0:0:0:0:0:ffff:5ac9:f13
90.201.15.20 0:0:0:0:0:ffff:5ac9:f14
90.201.15.21 0:0:0:0:0:ffff:5ac9:f15
90.201.15.22 0:0:0:0:0:ffff:5ac9:f16
90.201.15.23 0:0:0:0:0:ffff:5ac9:f17
90.201.15.24 0:0:0:0:0:ffff:5ac9:f18
90.201.15.25 0:0:0:0:0:ffff:5ac9:f19
90.201.15.26 0:0:0:0:0:ffff:5ac9:f1a
90.201.15.27 0:0:0:0:0:ffff:5ac9:f1b
90.201.15.28 0:0:0:0:0:ffff:5ac9:f1c
90.201.15.29 0:0:0:0:0:ffff:5ac9:f1d
90.201.15.30 0:0:0:0:0:ffff:5ac9:f1e
90.201.15.31 0:0:0:0:0:ffff:5ac9:f1f
90.201.15.32 0:0:0:0:0:ffff:5ac9:f20
90.201.15.33 0:0:0:0:0:ffff:5ac9:f21
90.201.15.34 0:0:0:0:0:ffff:5ac9:f22
90.201.15.35 0:0:0:0:0:ffff:5ac9:f23
90.201.15.36 0:0:0:0:0:ffff:5ac9:f24
90.201.15.37 0:0:0:0:0:ffff:5ac9:f25
90.201.15.38 0:0:0:0:0:ffff:5ac9:f26
90.201.15.39 0:0:0:0:0:ffff:5ac9:f27
90.201.15.40 0:0:0:0:0:ffff:5ac9:f28
90.201.15.41 0:0:0:0:0:ffff:5ac9:f29
90.201.15.42 0:0:0:0:0:ffff:5ac9:f2a
90.201.15.43 0:0:0:0:0:ffff:5ac9:f2b
90.201.15.44 0:0:0:0:0:ffff:5ac9:f2c
90.201.15.45 0:0:0:0:0:ffff:5ac9:f2d
90.201.15.46 0:0:0:0:0:ffff:5ac9:f2e
90.201.15.47 0:0:0:0:0:ffff:5ac9:f2f
90.201.15.48 0:0:0:0:0:ffff:5ac9:f30
90.201.15.49 0:0:0:0:0:ffff:5ac9:f31
90.201.15.50 0:0:0:0:0:ffff:5ac9:f32
90.201.15.51 0:0:0:0:0:ffff:5ac9:f33
90.201.15.52 0:0:0:0:0:ffff:5ac9:f34
90.201.15.53 0:0:0:0:0:ffff:5ac9:f35
90.201.15.54 0:0:0:0:0:ffff:5ac9:f36
90.201.15.55 0:0:0:0:0:ffff:5ac9:f37
90.201.15.56 0:0:0:0:0:ffff:5ac9:f38
90.201.15.57 0:0:0:0:0:ffff:5ac9:f39
90.201.15.58 0:0:0:0:0:ffff:5ac9:f3a
90.201.15.59 0:0:0:0:0:ffff:5ac9:f3b
90.201.15.60 0:0:0:0:0:ffff:5ac9:f3c


90.201.15.61 0:0:0:0:0:ffff:5ac9:f3d
90.201.15.62 0:0:0:0:0:ffff:5ac9:f3e
90.201.15.63 0:0:0:0:0:ffff:5ac9:f3f
90.201.15.64 0:0:0:0:0:ffff:5ac9:f40
90.201.15.65 0:0:0:0:0:ffff:5ac9:f41
90.201.15.66 0:0:0:0:0:ffff:5ac9:f42
90.201.15.67 0:0:0:0:0:ffff:5ac9:f43
90.201.15.68 0:0:0:0:0:ffff:5ac9:f44
90.201.15.69 0:0:0:0:0:ffff:5ac9:f45
90.201.15.70 0:0:0:0:0:ffff:5ac9:f46
90.201.15.71 0:0:0:0:0:ffff:5ac9:f47
90.201.15.72 0:0:0:0:0:ffff:5ac9:f48
90.201.15.73 0:0:0:0:0:ffff:5ac9:f49
90.201.15.74 0:0:0:0:0:ffff:5ac9:f4a
90.201.15.75 0:0:0:0:0:ffff:5ac9:f4b
90.201.15.76 0:0:0:0:0:ffff:5ac9:f4c
90.201.15.77 0:0:0:0:0:ffff:5ac9:f4d
90.201.15.78 0:0:0:0:0:ffff:5ac9:f4e
90.201.15.79 0:0:0:0:0:ffff:5ac9:f4f
90.201.15.80 0:0:0:0:0:ffff:5ac9:f50
90.201.15.81 0:0:0:0:0:ffff:5ac9:f51
90.201.15.82 0:0:0:0:0:ffff:5ac9:f52
90.201.15.83 0:0:0:0:0:ffff:5ac9:f53
90.201.15.84 0:0:0:0:0:ffff:5ac9:f54
90.201.15.85 0:0:0:0:0:ffff:5ac9:f55
90.201.15.86 0:0:0:0:0:ffff:5ac9:f56
90.201.15.87 0:0:0:0:0:ffff:5ac9:f57
90.201.15.88 0:0:0:0:0:ffff:5ac9:f58
90.201.15.89 0:0:0:0:0:ffff:5ac9:f59
90.201.15.90 0:0:0:0:0:ffff:5ac9:f5a
90.201.15.91 0:0:0:0:0:ffff:5ac9:f5b
90.201.15.92 0:0:0:0:0:ffff:5ac9:f5c
90.201.15.93 0:0:0:0:0:ffff:5ac9:f5d
90.201.15.94 0:0:0:0:0:ffff:5ac9:f5e
90.201.15.95 0:0:0:0:0:ffff:5ac9:f5f
90.201.15.96 0:0:0:0:0:ffff:5ac9:f60
90.201.15.97 0:0:0:0:0:ffff:5ac9:f61
90.201.15.98 0:0:0:0:0:ffff:5ac9:f62
90.201.15.99 0:0:0:0:0:ffff:5ac9:f63
90.201.15.100 0:0:0:0:0:ffff:5ac9:f64
90.201.15.101 0:0:0:0:0:ffff:5ac9:f65
90.201.15.102 0:0:0:0:0:ffff:5ac9:f66
90.201.15.103 0:0:0:0:0:ffff:5ac9:f67
90.201.15.104 0:0:0:0:0:ffff:5ac9:f68
90.201.15.105 0:0:0:0:0:ffff:5ac9:f69
90.201.15.106 0:0:0:0:0:ffff:5ac9:f6a
90.201.15.107 0:0:0:0:0:ffff:5ac9:f6b
90.201.15.108 0:0:0:0:0:ffff:5ac9:f6c
90.201.15.109 0:0:0:0:0:ffff:5ac9:f6d
90.201.15.110 0:0:0:0:0:ffff:5ac9:f6e
90.201.15.111 0:0:0:0:0:ffff:5ac9:f6f
90.201.15.112 0:0:0:0:0:ffff:5ac9:f70
90.201.15.113 0:0:0:0:0:ffff:5ac9:f71
90.201.15.114 0:0:0:0:0:ffff:5ac9:f72
90.201.15.115 0:0:0:0:0:ffff:5ac9:f73
90.201.15.116 0:0:0:0:0:ffff:5ac9:f74
90.201.15.117 0:0:0:0:0:ffff:5ac9:f75
90.201.15.118 0:0:0:0:0:ffff:5ac9:f76
90.201.15.119 0:0:0:0:0:ffff:5ac9:f77
90.201.15.120 0:0:0:0:0:ffff:5ac9:f78


90.201.15.121 0:0:0:0:0:ffff:5ac9:f79
90.201.15.122 0:0:0:0:0:ffff:5ac9:f7a
90.201.15.123 0:0:0:0:0:ffff:5ac9:f7b
90.201.15.124 0:0:0:0:0:ffff:5ac9:f7c
90.201.15.125 0:0:0:0:0:ffff:5ac9:f7d
90.201.15.126 0:0:0:0:0:ffff:5ac9:f7e
90.201.15.127 0:0:0:0:0:ffff:5ac9:f7f
90.201.15.128 0:0:0:0:0:ffff:5ac9:f80
90.201.15.129 0:0:0:0:0:ffff:5ac9:f81
90.201.15.130 0:0:0:0:0:ffff:5ac9:f82
90.201.15.131 0:0:0:0:0:ffff:5ac9:f83
90.201.15.132 0:0:0:0:0:ffff:5ac9:f84
90.201.15.133 0:0:0:0:0:ffff:5ac9:f85
90.201.15.134 0:0:0:0:0:ffff:5ac9:f86
90.201.15.135 0:0:0:0:0:ffff:5ac9:f87
90.201.15.136 0:0:0:0:0:ffff:5ac9:f88
90.201.15.137 0:0:0:0:0:ffff:5ac9:f89
90.201.15.138 0:0:0:0:0:ffff:5ac9:f8a
90.201.15.139 0:0:0:0:0:ffff:5ac9:f8b
90.201.15.140 0:0:0:0:0:ffff:5ac9:f8c
90.201.15.141 0:0:0:0:0:ffff:5ac9:f8d
90.201.15.142 0:0:0:0:0:ffff:5ac9:f8e
90.201.15.143 0:0:0:0:0:ffff:5ac9:f8f
90.201.15.144 0:0:0:0:0:ffff:5ac9:f90
90.201.15.145 0:0:0:0:0:ffff:5ac9:f91
90.201.15.146 0:0:0:0:0:ffff:5ac9:f92
90.201.15.147 0:0:0:0:0:ffff:5ac9:f93
90.201.15.148 0:0:0:0:0:ffff:5ac9:f94
90.201.15.149 0:0:0:0:0:ffff:5ac9:f95
90.201.15.150 0:0:0:0:0:ffff:5ac9:f96
90.201.15.151 0:0:0:0:0:ffff:5ac9:f97
90.201.15.152 0:0:0:0:0:ffff:5ac9:f98
90.201.15.153 0:0:0:0:0:ffff:5ac9:f99
90.201.15.154 0:0:0:0:0:ffff:5ac9:f9a
90.201.15.155 0:0:0:0:0:ffff:5ac9:f9b
90.201.15.156 0:0:0:0:0:ffff:5ac9:f9c
90.201.15.157 0:0:0:0:0:ffff:5ac9:f9d
90.201.15.158 0:0:0:0:0:ffff:5ac9:f9e
90.201.15.159 0:0:0:0:0:ffff:5ac9:f9f
90.201.15.160 0:0:0:0:0:ffff:5ac9:fa0
90.201.15.161 0:0:0:0:0:ffff:5ac9:fa1
90.201.15.162 0:0:0:0:0:ffff:5ac9:fa2
90.201.15.163 0:0:0:0:0:ffff:5ac9:fa3
90.201.15.164 0:0:0:0:0:ffff:5ac9:fa4
90.201.15.165 0:0:0:0:0:ffff:5ac9:fa5
90.201.15.166 0:0:0:0:0:ffff:5ac9:fa6
90.201.15.167 0:0:0:0:0:ffff:5ac9:fa7
90.201.15.168 0:0:0:0:0:ffff:5ac9:fa8
90.201.15.169 0:0:0:0:0:ffff:5ac9:fa9
90.201.15.170 0:0:0:0:0:ffff:5ac9:faa
90.201.15.171 0:0:0:0:0:ffff:5ac9:fab
90.201.15.172 0:0:0:0:0:ffff:5ac9:fac
90.201.15.173 0:0:0:0:0:ffff:5ac9:fad
90.201.15.174 0:0:0:0:0:ffff:5ac9:fae
90.201.15.175 0:0:0:0:0:ffff:5ac9:faf
90.201.15.176 0:0:0:0:0:ffff:5ac9:fb0
90.201.15.177 0:0:0:0:0:ffff:5ac9:fb1
90.201.15.178 0:0:0:0:0:ffff:5ac9:fb2
90.201.15.179 0:0:0:0:0:ffff:5ac9:fb3
90.201.15.180 0:0:0:0:0:ffff:5ac9:fb4


90.201.15.181 0:0:0:0:0:ffff:5ac9:fb5
90.201.15.182 0:0:0:0:0:ffff:5ac9:fb6
90.201.15.183 0:0:0:0:0:ffff:5ac9:fb7
90.201.15.184 0:0:0:0:0:ffff:5ac9:fb8
90.201.15.185 0:0:0:0:0:ffff:5ac9:fb9
90.201.15.186 0:0:0:0:0:ffff:5ac9:fba
90.201.15.187 0:0:0:0:0:ffff:5ac9:fbb
90.201.15.188 0:0:0:0:0:ffff:5ac9:fbc
90.201.15.189 0:0:0:0:0:ffff:5ac9:fbd
90.201.15.190 0:0:0:0:0:ffff:5ac9:fbe
90.201.15.191 0:0:0:0:0:ffff:5ac9:fbf
90.201.15.192 0:0:0:0:0:ffff:5ac9:fc0
90.201.15.193 0:0:0:0:0:ffff:5ac9:fc1
90.201.15.194 0:0:0:0:0:ffff:5ac9:fc2
90.201.15.195 0:0:0:0:0:ffff:5ac9:fc3
90.201.15.196 0:0:0:0:0:ffff:5ac9:fc4
90.201.15.197 0:0:0:0:0:ffff:5ac9:fc5
90.201.15.198 0:0:0:0:0:ffff:5ac9:fc6
90.201.15.199 0:0:0:0:0:ffff:5ac9:fc7
90.201.15.200 0:0:0:0:0:ffff:5ac9:fc8
90.201.15.201 0:0:0:0:0:ffff:5ac9:fc9
90.201.15.202 0:0:0:0:0:ffff:5ac9:fca
90.201.15.203 0:0:0:0:0:ffff:5ac9:fcb
90.201.15.204 0:0:0:0:0:ffff:5ac9:fcc
90.201.15.205 0:0:0:0:0:ffff:5ac9:fcd
90.201.15.206 0:0:0:0:0:ffff:5ac9:fce
90.201.15.207 0:0:0:0:0:ffff:5ac9:fcf
90.201.15.208 0:0:0:0:0:ffff:5ac9:fd0
90.201.15.209 0:0:0:0:0:ffff:5ac9:fd1
90.201.15.210 0:0:0:0:0:ffff:5ac9:fd2
90.201.15.211 0:0:0:0:0:ffff:5ac9:fd3
90.201.15.212 0:0:0:0:0:ffff:5ac9:fd4
90.201.15.213 0:0:0:0:0:ffff:5ac9:fd5
90.201.15.214 0:0:0:0:0:ffff:5ac9:fd6
90.201.15.215 0:0:0:0:0:ffff:5ac9:fd7
90.201.15.216 0:0:0:0:0:ffff:5ac9:fd8
90.201.15.217 0:0:0:0:0:ffff:5ac9:fd9
90.201.15.218 0:0:0:0:0:ffff:5ac9:fda
90.201.15.219 0:0:0:0:0:ffff:5ac9:fdb
90.201.15.220 0:0:0:0:0:ffff:5ac9:fdc
90.201.15.221 0:0:0:0:0:ffff:5ac9:fdd
90.201.15.222 0:0:0:0:0:ffff:5ac9:fde
90.201.15.223 0:0:0:0:0:ffff:5ac9:fdf
90.201.15.224 0:0:0:0:0:ffff:5ac9:fe0
90.201.15.225 0:0:0:0:0:ffff:5ac9:fe1
90.201.15.226 0:0:0:0:0:ffff:5ac9:fe2
90.201.15.227 0:0:0:0:0:ffff:5ac9:fe3
90.201.15.228 0:0:0:0:0:ffff:5ac9:fe4
90.201.15.229 0:0:0:0:0:ffff:5ac9:fe5
90.201.15.230 0:0:0:0:0:ffff:5ac9:fe6
90.201.15.231 0:0:0:0:0:ffff:5ac9:fe7
90.201.15.232 0:0:0:0:0:ffff:5ac9:fe8
90.201.15.233 0:0:0:0:0:ffff:5ac9:fe9
90.201.15.234 0:0:0:0:0:ffff:5ac9:fea
90.201.15.235 0:0:0:0:0:ffff:5ac9:feb
90.201.15.236 0:0:0:0:0:ffff:5ac9:fec
90.201.15.237 0:0:0:0:0:ffff:5ac9:fed
90.201.15.238 0:0:0:0:0:ffff:5ac9:fee
90.201.15.239 0:0:0:0:0:ffff:5ac9:fef
90.201.15.240 0:0:0:0:0:ffff:5ac9:ff0
90.201.15.241 0:0:0:0:0:ffff:5ac9:ff1
90.201.15.242 0:0:0:0:0:ffff:5ac9:ff2
90.201.15.243 0:0:0:0:0:ffff:5ac9:ff3
90.201.15.244 0:0:0:0:0:ffff:5ac9:ff4
90.201.15.245 0:0:0:0:0:ffff:5ac9:ff5
90.201.15.246 0:0:0:0:0:ffff:5ac9:ff6
90.201.15.247 0:0:0:0:0:ffff:5ac9:ff7
90.201.15.248 0:0:0:0:0:ffff:5ac9:ff8
90.201.15.249 0:0:0:0:0:ffff:5ac9:ff9
90.201.15.250 0:0:0:0:0:ffff:5ac9:ffa
90.201.15.251 0:0:0:0:0:ffff:5ac9:ffb
90.201.15.252 0:0:0:0:0:ffff:5ac9:ffc
90.201.15.253 0:0:0:0:0:ffff:5ac9:ffd
90.201.15.254 0:0:0:0:0:ffff:5ac9:ffe
90.201.15.255 0:0:0:0:0:ffff:5ac9:fff


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.