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
90.205.76.1 0:0:0:0:0:ffff:5acd:4c01
90.205.76.2 0:0:0:0:0:ffff:5acd:4c02
90.205.76.3 0:0:0:0:0:ffff:5acd:4c03
90.205.76.4 0:0:0:0:0:ffff:5acd:4c04
90.205.76.5 0:0:0:0:0:ffff:5acd:4c05
90.205.76.6 0:0:0:0:0:ffff:5acd:4c06
90.205.76.7 0:0:0:0:0:ffff:5acd:4c07
90.205.76.8 0:0:0:0:0:ffff:5acd:4c08
90.205.76.9 0:0:0:0:0:ffff:5acd:4c09
90.205.76.10 0:0:0:0:0:ffff:5acd:4c0a
90.205.76.11 0:0:0:0:0:ffff:5acd:4c0b
90.205.76.12 0:0:0:0:0:ffff:5acd:4c0c
90.205.76.13 0:0:0:0:0:ffff:5acd:4c0d
90.205.76.14 0:0:0:0:0:ffff:5acd:4c0e
90.205.76.15 0:0:0:0:0:ffff:5acd:4c0f
90.205.76.16 0:0:0:0:0:ffff:5acd:4c10
90.205.76.17 0:0:0:0:0:ffff:5acd:4c11
90.205.76.18 0:0:0:0:0:ffff:5acd:4c12
90.205.76.19 0:0:0:0:0:ffff:5acd:4c13
90.205.76.20 0:0:0:0:0:ffff:5acd:4c14
90.205.76.21 0:0:0:0:0:ffff:5acd:4c15
90.205.76.22 0:0:0:0:0:ffff:5acd:4c16
90.205.76.23 0:0:0:0:0:ffff:5acd:4c17
90.205.76.24 0:0:0:0:0:ffff:5acd:4c18
90.205.76.25 0:0:0:0:0:ffff:5acd:4c19
90.205.76.26 0:0:0:0:0:ffff:5acd:4c1a
90.205.76.27 0:0:0:0:0:ffff:5acd:4c1b
90.205.76.28 0:0:0:0:0:ffff:5acd:4c1c
90.205.76.29 0:0:0:0:0:ffff:5acd:4c1d
90.205.76.30 0:0:0:0:0:ffff:5acd:4c1e
90.205.76.31 0:0:0:0:0:ffff:5acd:4c1f
90.205.76.32 0:0:0:0:0:ffff:5acd:4c20
90.205.76.33 0:0:0:0:0:ffff:5acd:4c21
90.205.76.34 0:0:0:0:0:ffff:5acd:4c22
90.205.76.35 0:0:0:0:0:ffff:5acd:4c23
90.205.76.36 0:0:0:0:0:ffff:5acd:4c24
90.205.76.37 0:0:0:0:0:ffff:5acd:4c25
90.205.76.38 0:0:0:0:0:ffff:5acd:4c26
90.205.76.39 0:0:0:0:0:ffff:5acd:4c27
90.205.76.40 0:0:0:0:0:ffff:5acd:4c28
90.205.76.41 0:0:0:0:0:ffff:5acd:4c29
90.205.76.42 0:0:0:0:0:ffff:5acd:4c2a
90.205.76.43 0:0:0:0:0:ffff:5acd:4c2b
90.205.76.44 0:0:0:0:0:ffff:5acd:4c2c
90.205.76.45 0:0:0:0:0:ffff:5acd:4c2d
90.205.76.46 0:0:0:0:0:ffff:5acd:4c2e
90.205.76.47 0:0:0:0:0:ffff:5acd:4c2f
90.205.76.48 0:0:0:0:0:ffff:5acd:4c30
90.205.76.49 0:0:0:0:0:ffff:5acd:4c31
90.205.76.50 0:0:0:0:0:ffff:5acd:4c32
90.205.76.51 0:0:0:0:0:ffff:5acd:4c33
90.205.76.52 0:0:0:0:0:ffff:5acd:4c34
90.205.76.53 0:0:0:0:0:ffff:5acd:4c35
90.205.76.54 0:0:0:0:0:ffff:5acd:4c36
90.205.76.55 0:0:0:0:0:ffff:5acd:4c37
90.205.76.56 0:0:0:0:0:ffff:5acd:4c38
90.205.76.57 0:0:0:0:0:ffff:5acd:4c39
90.205.76.58 0:0:0:0:0:ffff:5acd:4c3a
90.205.76.59 0:0:0:0:0:ffff:5acd:4c3b
90.205.76.60 0:0:0:0:0:ffff:5acd:4c3c


90.205.76.61 0:0:0:0:0:ffff:5acd:4c3d
90.205.76.62 0:0:0:0:0:ffff:5acd:4c3e
90.205.76.63 0:0:0:0:0:ffff:5acd:4c3f
90.205.76.64 0:0:0:0:0:ffff:5acd:4c40
90.205.76.65 0:0:0:0:0:ffff:5acd:4c41
90.205.76.66 0:0:0:0:0:ffff:5acd:4c42
90.205.76.67 0:0:0:0:0:ffff:5acd:4c43
90.205.76.68 0:0:0:0:0:ffff:5acd:4c44
90.205.76.69 0:0:0:0:0:ffff:5acd:4c45
90.205.76.70 0:0:0:0:0:ffff:5acd:4c46
90.205.76.71 0:0:0:0:0:ffff:5acd:4c47
90.205.76.72 0:0:0:0:0:ffff:5acd:4c48
90.205.76.73 0:0:0:0:0:ffff:5acd:4c49
90.205.76.74 0:0:0:0:0:ffff:5acd:4c4a
90.205.76.75 0:0:0:0:0:ffff:5acd:4c4b
90.205.76.76 0:0:0:0:0:ffff:5acd:4c4c
90.205.76.77 0:0:0:0:0:ffff:5acd:4c4d
90.205.76.78 0:0:0:0:0:ffff:5acd:4c4e
90.205.76.79 0:0:0:0:0:ffff:5acd:4c4f
90.205.76.80 0:0:0:0:0:ffff:5acd:4c50
90.205.76.81 0:0:0:0:0:ffff:5acd:4c51
90.205.76.82 0:0:0:0:0:ffff:5acd:4c52
90.205.76.83 0:0:0:0:0:ffff:5acd:4c53
90.205.76.84 0:0:0:0:0:ffff:5acd:4c54
90.205.76.85 0:0:0:0:0:ffff:5acd:4c55
90.205.76.86 0:0:0:0:0:ffff:5acd:4c56
90.205.76.87 0:0:0:0:0:ffff:5acd:4c57
90.205.76.88 0:0:0:0:0:ffff:5acd:4c58
90.205.76.89 0:0:0:0:0:ffff:5acd:4c59
90.205.76.90 0:0:0:0:0:ffff:5acd:4c5a
90.205.76.91 0:0:0:0:0:ffff:5acd:4c5b
90.205.76.92 0:0:0:0:0:ffff:5acd:4c5c
90.205.76.93 0:0:0:0:0:ffff:5acd:4c5d
90.205.76.94 0:0:0:0:0:ffff:5acd:4c5e
90.205.76.95 0:0:0:0:0:ffff:5acd:4c5f
90.205.76.96 0:0:0:0:0:ffff:5acd:4c60
90.205.76.97 0:0:0:0:0:ffff:5acd:4c61
90.205.76.98 0:0:0:0:0:ffff:5acd:4c62
90.205.76.99 0:0:0:0:0:ffff:5acd:4c63
90.205.76.100 0:0:0:0:0:ffff:5acd:4c64
90.205.76.101 0:0:0:0:0:ffff:5acd:4c65
90.205.76.102 0:0:0:0:0:ffff:5acd:4c66
90.205.76.103 0:0:0:0:0:ffff:5acd:4c67
90.205.76.104 0:0:0:0:0:ffff:5acd:4c68
90.205.76.105 0:0:0:0:0:ffff:5acd:4c69
90.205.76.106 0:0:0:0:0:ffff:5acd:4c6a
90.205.76.107 0:0:0:0:0:ffff:5acd:4c6b
90.205.76.108 0:0:0:0:0:ffff:5acd:4c6c
90.205.76.109 0:0:0:0:0:ffff:5acd:4c6d
90.205.76.110 0:0:0:0:0:ffff:5acd:4c6e
90.205.76.111 0:0:0:0:0:ffff:5acd:4c6f
90.205.76.112 0:0:0:0:0:ffff:5acd:4c70
90.205.76.113 0:0:0:0:0:ffff:5acd:4c71
90.205.76.114 0:0:0:0:0:ffff:5acd:4c72
90.205.76.115 0:0:0:0:0:ffff:5acd:4c73
90.205.76.116 0:0:0:0:0:ffff:5acd:4c74
90.205.76.117 0:0:0:0:0:ffff:5acd:4c75
90.205.76.118 0:0:0:0:0:ffff:5acd:4c76
90.205.76.119 0:0:0:0:0:ffff:5acd:4c77
90.205.76.120 0:0:0:0:0:ffff:5acd:4c78


90.205.76.121 0:0:0:0:0:ffff:5acd:4c79
90.205.76.122 0:0:0:0:0:ffff:5acd:4c7a
90.205.76.123 0:0:0:0:0:ffff:5acd:4c7b
90.205.76.124 0:0:0:0:0:ffff:5acd:4c7c
90.205.76.125 0:0:0:0:0:ffff:5acd:4c7d
90.205.76.126 0:0:0:0:0:ffff:5acd:4c7e
90.205.76.127 0:0:0:0:0:ffff:5acd:4c7f
90.205.76.128 0:0:0:0:0:ffff:5acd:4c80
90.205.76.129 0:0:0:0:0:ffff:5acd:4c81
90.205.76.130 0:0:0:0:0:ffff:5acd:4c82
90.205.76.131 0:0:0:0:0:ffff:5acd:4c83
90.205.76.132 0:0:0:0:0:ffff:5acd:4c84
90.205.76.133 0:0:0:0:0:ffff:5acd:4c85
90.205.76.134 0:0:0:0:0:ffff:5acd:4c86
90.205.76.135 0:0:0:0:0:ffff:5acd:4c87
90.205.76.136 0:0:0:0:0:ffff:5acd:4c88
90.205.76.137 0:0:0:0:0:ffff:5acd:4c89
90.205.76.138 0:0:0:0:0:ffff:5acd:4c8a
90.205.76.139 0:0:0:0:0:ffff:5acd:4c8b
90.205.76.140 0:0:0:0:0:ffff:5acd:4c8c
90.205.76.141 0:0:0:0:0:ffff:5acd:4c8d
90.205.76.142 0:0:0:0:0:ffff:5acd:4c8e
90.205.76.143 0:0:0:0:0:ffff:5acd:4c8f
90.205.76.144 0:0:0:0:0:ffff:5acd:4c90
90.205.76.145 0:0:0:0:0:ffff:5acd:4c91
90.205.76.146 0:0:0:0:0:ffff:5acd:4c92
90.205.76.147 0:0:0:0:0:ffff:5acd:4c93
90.205.76.148 0:0:0:0:0:ffff:5acd:4c94
90.205.76.149 0:0:0:0:0:ffff:5acd:4c95
90.205.76.150 0:0:0:0:0:ffff:5acd:4c96
90.205.76.151 0:0:0:0:0:ffff:5acd:4c97
90.205.76.152 0:0:0:0:0:ffff:5acd:4c98
90.205.76.153 0:0:0:0:0:ffff:5acd:4c99
90.205.76.154 0:0:0:0:0:ffff:5acd:4c9a
90.205.76.155 0:0:0:0:0:ffff:5acd:4c9b
90.205.76.156 0:0:0:0:0:ffff:5acd:4c9c
90.205.76.157 0:0:0:0:0:ffff:5acd:4c9d
90.205.76.158 0:0:0:0:0:ffff:5acd:4c9e
90.205.76.159 0:0:0:0:0:ffff:5acd:4c9f
90.205.76.160 0:0:0:0:0:ffff:5acd:4ca0
90.205.76.161 0:0:0:0:0:ffff:5acd:4ca1
90.205.76.162 0:0:0:0:0:ffff:5acd:4ca2
90.205.76.163 0:0:0:0:0:ffff:5acd:4ca3
90.205.76.164 0:0:0:0:0:ffff:5acd:4ca4
90.205.76.165 0:0:0:0:0:ffff:5acd:4ca5
90.205.76.166 0:0:0:0:0:ffff:5acd:4ca6
90.205.76.167 0:0:0:0:0:ffff:5acd:4ca7
90.205.76.168 0:0:0:0:0:ffff:5acd:4ca8
90.205.76.169 0:0:0:0:0:ffff:5acd:4ca9
90.205.76.170 0:0:0:0:0:ffff:5acd:4caa
90.205.76.171 0:0:0:0:0:ffff:5acd:4cab
90.205.76.172 0:0:0:0:0:ffff:5acd:4cac
90.205.76.173 0:0:0:0:0:ffff:5acd:4cad
90.205.76.174 0:0:0:0:0:ffff:5acd:4cae
90.205.76.175 0:0:0:0:0:ffff:5acd:4caf
90.205.76.176 0:0:0:0:0:ffff:5acd:4cb0
90.205.76.177 0:0:0:0:0:ffff:5acd:4cb1
90.205.76.178 0:0:0:0:0:ffff:5acd:4cb2
90.205.76.179 0:0:0:0:0:ffff:5acd:4cb3
90.205.76.180 0:0:0:0:0:ffff:5acd:4cb4


90.205.76.181 0:0:0:0:0:ffff:5acd:4cb5
90.205.76.182 0:0:0:0:0:ffff:5acd:4cb6
90.205.76.183 0:0:0:0:0:ffff:5acd:4cb7
90.205.76.184 0:0:0:0:0:ffff:5acd:4cb8
90.205.76.185 0:0:0:0:0:ffff:5acd:4cb9
90.205.76.186 0:0:0:0:0:ffff:5acd:4cba
90.205.76.187 0:0:0:0:0:ffff:5acd:4cbb
90.205.76.188 0:0:0:0:0:ffff:5acd:4cbc
90.205.76.189 0:0:0:0:0:ffff:5acd:4cbd
90.205.76.190 0:0:0:0:0:ffff:5acd:4cbe
90.205.76.191 0:0:0:0:0:ffff:5acd:4cbf
90.205.76.192 0:0:0:0:0:ffff:5acd:4cc0
90.205.76.193 0:0:0:0:0:ffff:5acd:4cc1
90.205.76.194 0:0:0:0:0:ffff:5acd:4cc2
90.205.76.195 0:0:0:0:0:ffff:5acd:4cc3
90.205.76.196 0:0:0:0:0:ffff:5acd:4cc4
90.205.76.197 0:0:0:0:0:ffff:5acd:4cc5
90.205.76.198 0:0:0:0:0:ffff:5acd:4cc6
90.205.76.199 0:0:0:0:0:ffff:5acd:4cc7
90.205.76.200 0:0:0:0:0:ffff:5acd:4cc8
90.205.76.201 0:0:0:0:0:ffff:5acd:4cc9
90.205.76.202 0:0:0:0:0:ffff:5acd:4cca
90.205.76.203 0:0:0:0:0:ffff:5acd:4ccb
90.205.76.204 0:0:0:0:0:ffff:5acd:4ccc
90.205.76.205 0:0:0:0:0:ffff:5acd:4ccd
90.205.76.206 0:0:0:0:0:ffff:5acd:4cce
90.205.76.207 0:0:0:0:0:ffff:5acd:4ccf
90.205.76.208 0:0:0:0:0:ffff:5acd:4cd0
90.205.76.209 0:0:0:0:0:ffff:5acd:4cd1
90.205.76.210 0:0:0:0:0:ffff:5acd:4cd2
90.205.76.211 0:0:0:0:0:ffff:5acd:4cd3
90.205.76.212 0:0:0:0:0:ffff:5acd:4cd4
90.205.76.213 0:0:0:0:0:ffff:5acd:4cd5
90.205.76.214 0:0:0:0:0:ffff:5acd:4cd6
90.205.76.215 0:0:0:0:0:ffff:5acd:4cd7
90.205.76.216 0:0:0:0:0:ffff:5acd:4cd8
90.205.76.217 0:0:0:0:0:ffff:5acd:4cd9
90.205.76.218 0:0:0:0:0:ffff:5acd:4cda
90.205.76.219 0:0:0:0:0:ffff:5acd:4cdb
90.205.76.220 0:0:0:0:0:ffff:5acd:4cdc
90.205.76.221 0:0:0:0:0:ffff:5acd:4cdd
90.205.76.222 0:0:0:0:0:ffff:5acd:4cde
90.205.76.223 0:0:0:0:0:ffff:5acd:4cdf
90.205.76.224 0:0:0:0:0:ffff:5acd:4ce0
90.205.76.225 0:0:0:0:0:ffff:5acd:4ce1
90.205.76.226 0:0:0:0:0:ffff:5acd:4ce2
90.205.76.227 0:0:0:0:0:ffff:5acd:4ce3
90.205.76.228 0:0:0:0:0:ffff:5acd:4ce4
90.205.76.229 0:0:0:0:0:ffff:5acd:4ce5
90.205.76.230 0:0:0:0:0:ffff:5acd:4ce6
90.205.76.231 0:0:0:0:0:ffff:5acd:4ce7
90.205.76.232 0:0:0:0:0:ffff:5acd:4ce8
90.205.76.233 0:0:0:0:0:ffff:5acd:4ce9
90.205.76.234 0:0:0:0:0:ffff:5acd:4cea
90.205.76.235 0:0:0:0:0:ffff:5acd:4ceb
90.205.76.236 0:0:0:0:0:ffff:5acd:4cec
90.205.76.237 0:0:0:0:0:ffff:5acd:4ced
90.205.76.238 0:0:0:0:0:ffff:5acd:4cee
90.205.76.239 0:0:0:0:0:ffff:5acd:4cef
90.205.76.240 0:0:0:0:0:ffff:5acd:4cf0
90.205.76.241 0:0:0:0:0:ffff:5acd:4cf1
90.205.76.242 0:0:0:0:0:ffff:5acd:4cf2
90.205.76.243 0:0:0:0:0:ffff:5acd:4cf3
90.205.76.244 0:0:0:0:0:ffff:5acd:4cf4
90.205.76.245 0:0:0:0:0:ffff:5acd:4cf5
90.205.76.246 0:0:0:0:0:ffff:5acd:4cf6
90.205.76.247 0:0:0:0:0:ffff:5acd:4cf7
90.205.76.248 0:0:0:0:0:ffff:5acd:4cf8
90.205.76.249 0:0:0:0:0:ffff:5acd:4cf9
90.205.76.250 0:0:0:0:0:ffff:5acd:4cfa
90.205.76.251 0:0:0:0:0:ffff:5acd:4cfb
90.205.76.252 0:0:0:0:0:ffff:5acd:4cfc
90.205.76.253 0:0:0:0:0:ffff:5acd:4cfd
90.205.76.254 0:0:0:0:0:ffff:5acd:4cfe
90.205.76.255 0:0:0:0:0:ffff:5acd:4cff


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.