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
128.100.90.1 0:0:0:0:0:ffff:8064:5a01
128.100.90.2 0:0:0:0:0:ffff:8064:5a02
128.100.90.3 0:0:0:0:0:ffff:8064:5a03
128.100.90.4 0:0:0:0:0:ffff:8064:5a04
128.100.90.5 0:0:0:0:0:ffff:8064:5a05
128.100.90.6 0:0:0:0:0:ffff:8064:5a06
128.100.90.7 0:0:0:0:0:ffff:8064:5a07
128.100.90.8 0:0:0:0:0:ffff:8064:5a08
128.100.90.9 0:0:0:0:0:ffff:8064:5a09
128.100.90.10 0:0:0:0:0:ffff:8064:5a0a
128.100.90.11 0:0:0:0:0:ffff:8064:5a0b
128.100.90.12 0:0:0:0:0:ffff:8064:5a0c
128.100.90.13 0:0:0:0:0:ffff:8064:5a0d
128.100.90.14 0:0:0:0:0:ffff:8064:5a0e
128.100.90.15 0:0:0:0:0:ffff:8064:5a0f
128.100.90.16 0:0:0:0:0:ffff:8064:5a10
128.100.90.17 0:0:0:0:0:ffff:8064:5a11
128.100.90.18 0:0:0:0:0:ffff:8064:5a12
128.100.90.19 0:0:0:0:0:ffff:8064:5a13
128.100.90.20 0:0:0:0:0:ffff:8064:5a14
128.100.90.21 0:0:0:0:0:ffff:8064:5a15
128.100.90.22 0:0:0:0:0:ffff:8064:5a16
128.100.90.23 0:0:0:0:0:ffff:8064:5a17
128.100.90.24 0:0:0:0:0:ffff:8064:5a18
128.100.90.25 0:0:0:0:0:ffff:8064:5a19
128.100.90.26 0:0:0:0:0:ffff:8064:5a1a
128.100.90.27 0:0:0:0:0:ffff:8064:5a1b
128.100.90.28 0:0:0:0:0:ffff:8064:5a1c
128.100.90.29 0:0:0:0:0:ffff:8064:5a1d
128.100.90.30 0:0:0:0:0:ffff:8064:5a1e
128.100.90.31 0:0:0:0:0:ffff:8064:5a1f
128.100.90.32 0:0:0:0:0:ffff:8064:5a20
128.100.90.33 0:0:0:0:0:ffff:8064:5a21
128.100.90.34 0:0:0:0:0:ffff:8064:5a22
128.100.90.35 0:0:0:0:0:ffff:8064:5a23
128.100.90.36 0:0:0:0:0:ffff:8064:5a24
128.100.90.37 0:0:0:0:0:ffff:8064:5a25
128.100.90.38 0:0:0:0:0:ffff:8064:5a26
128.100.90.39 0:0:0:0:0:ffff:8064:5a27
128.100.90.40 0:0:0:0:0:ffff:8064:5a28
128.100.90.41 0:0:0:0:0:ffff:8064:5a29
128.100.90.42 0:0:0:0:0:ffff:8064:5a2a
128.100.90.43 0:0:0:0:0:ffff:8064:5a2b
128.100.90.44 0:0:0:0:0:ffff:8064:5a2c
128.100.90.45 0:0:0:0:0:ffff:8064:5a2d
128.100.90.46 0:0:0:0:0:ffff:8064:5a2e
128.100.90.47 0:0:0:0:0:ffff:8064:5a2f
128.100.90.48 0:0:0:0:0:ffff:8064:5a30
128.100.90.49 0:0:0:0:0:ffff:8064:5a31
128.100.90.50 0:0:0:0:0:ffff:8064:5a32
128.100.90.51 0:0:0:0:0:ffff:8064:5a33
128.100.90.52 0:0:0:0:0:ffff:8064:5a34
128.100.90.53 0:0:0:0:0:ffff:8064:5a35
128.100.90.54 0:0:0:0:0:ffff:8064:5a36
128.100.90.55 0:0:0:0:0:ffff:8064:5a37
128.100.90.56 0:0:0:0:0:ffff:8064:5a38
128.100.90.57 0:0:0:0:0:ffff:8064:5a39
128.100.90.58 0:0:0:0:0:ffff:8064:5a3a
128.100.90.59 0:0:0:0:0:ffff:8064:5a3b
128.100.90.60 0:0:0:0:0:ffff:8064:5a3c


128.100.90.61 0:0:0:0:0:ffff:8064:5a3d
128.100.90.62 0:0:0:0:0:ffff:8064:5a3e
128.100.90.63 0:0:0:0:0:ffff:8064:5a3f
128.100.90.64 0:0:0:0:0:ffff:8064:5a40
128.100.90.65 0:0:0:0:0:ffff:8064:5a41
128.100.90.66 0:0:0:0:0:ffff:8064:5a42
128.100.90.67 0:0:0:0:0:ffff:8064:5a43
128.100.90.68 0:0:0:0:0:ffff:8064:5a44
128.100.90.69 0:0:0:0:0:ffff:8064:5a45
128.100.90.70 0:0:0:0:0:ffff:8064:5a46
128.100.90.71 0:0:0:0:0:ffff:8064:5a47
128.100.90.72 0:0:0:0:0:ffff:8064:5a48
128.100.90.73 0:0:0:0:0:ffff:8064:5a49
128.100.90.74 0:0:0:0:0:ffff:8064:5a4a
128.100.90.75 0:0:0:0:0:ffff:8064:5a4b
128.100.90.76 0:0:0:0:0:ffff:8064:5a4c
128.100.90.77 0:0:0:0:0:ffff:8064:5a4d
128.100.90.78 0:0:0:0:0:ffff:8064:5a4e
128.100.90.79 0:0:0:0:0:ffff:8064:5a4f
128.100.90.80 0:0:0:0:0:ffff:8064:5a50
128.100.90.81 0:0:0:0:0:ffff:8064:5a51
128.100.90.82 0:0:0:0:0:ffff:8064:5a52
128.100.90.83 0:0:0:0:0:ffff:8064:5a53
128.100.90.84 0:0:0:0:0:ffff:8064:5a54
128.100.90.85 0:0:0:0:0:ffff:8064:5a55
128.100.90.86 0:0:0:0:0:ffff:8064:5a56
128.100.90.87 0:0:0:0:0:ffff:8064:5a57
128.100.90.88 0:0:0:0:0:ffff:8064:5a58
128.100.90.89 0:0:0:0:0:ffff:8064:5a59
128.100.90.90 0:0:0:0:0:ffff:8064:5a5a
128.100.90.91 0:0:0:0:0:ffff:8064:5a5b
128.100.90.92 0:0:0:0:0:ffff:8064:5a5c
128.100.90.93 0:0:0:0:0:ffff:8064:5a5d
128.100.90.94 0:0:0:0:0:ffff:8064:5a5e
128.100.90.95 0:0:0:0:0:ffff:8064:5a5f
128.100.90.96 0:0:0:0:0:ffff:8064:5a60
128.100.90.97 0:0:0:0:0:ffff:8064:5a61
128.100.90.98 0:0:0:0:0:ffff:8064:5a62
128.100.90.99 0:0:0:0:0:ffff:8064:5a63
128.100.90.100 0:0:0:0:0:ffff:8064:5a64
128.100.90.101 0:0:0:0:0:ffff:8064:5a65
128.100.90.102 0:0:0:0:0:ffff:8064:5a66
128.100.90.103 0:0:0:0:0:ffff:8064:5a67
128.100.90.104 0:0:0:0:0:ffff:8064:5a68
128.100.90.105 0:0:0:0:0:ffff:8064:5a69
128.100.90.106 0:0:0:0:0:ffff:8064:5a6a
128.100.90.107 0:0:0:0:0:ffff:8064:5a6b
128.100.90.108 0:0:0:0:0:ffff:8064:5a6c
128.100.90.109 0:0:0:0:0:ffff:8064:5a6d
128.100.90.110 0:0:0:0:0:ffff:8064:5a6e
128.100.90.111 0:0:0:0:0:ffff:8064:5a6f
128.100.90.112 0:0:0:0:0:ffff:8064:5a70
128.100.90.113 0:0:0:0:0:ffff:8064:5a71
128.100.90.114 0:0:0:0:0:ffff:8064:5a72
128.100.90.115 0:0:0:0:0:ffff:8064:5a73
128.100.90.116 0:0:0:0:0:ffff:8064:5a74
128.100.90.117 0:0:0:0:0:ffff:8064:5a75
128.100.90.118 0:0:0:0:0:ffff:8064:5a76
128.100.90.119 0:0:0:0:0:ffff:8064:5a77
128.100.90.120 0:0:0:0:0:ffff:8064:5a78


128.100.90.121 0:0:0:0:0:ffff:8064:5a79
128.100.90.122 0:0:0:0:0:ffff:8064:5a7a
128.100.90.123 0:0:0:0:0:ffff:8064:5a7b
128.100.90.124 0:0:0:0:0:ffff:8064:5a7c
128.100.90.125 0:0:0:0:0:ffff:8064:5a7d
128.100.90.126 0:0:0:0:0:ffff:8064:5a7e
128.100.90.127 0:0:0:0:0:ffff:8064:5a7f
128.100.90.128 0:0:0:0:0:ffff:8064:5a80
128.100.90.129 0:0:0:0:0:ffff:8064:5a81
128.100.90.130 0:0:0:0:0:ffff:8064:5a82
128.100.90.131 0:0:0:0:0:ffff:8064:5a83
128.100.90.132 0:0:0:0:0:ffff:8064:5a84
128.100.90.133 0:0:0:0:0:ffff:8064:5a85
128.100.90.134 0:0:0:0:0:ffff:8064:5a86
128.100.90.135 0:0:0:0:0:ffff:8064:5a87
128.100.90.136 0:0:0:0:0:ffff:8064:5a88
128.100.90.137 0:0:0:0:0:ffff:8064:5a89
128.100.90.138 0:0:0:0:0:ffff:8064:5a8a
128.100.90.139 0:0:0:0:0:ffff:8064:5a8b
128.100.90.140 0:0:0:0:0:ffff:8064:5a8c
128.100.90.141 0:0:0:0:0:ffff:8064:5a8d
128.100.90.142 0:0:0:0:0:ffff:8064:5a8e
128.100.90.143 0:0:0:0:0:ffff:8064:5a8f
128.100.90.144 0:0:0:0:0:ffff:8064:5a90
128.100.90.145 0:0:0:0:0:ffff:8064:5a91
128.100.90.146 0:0:0:0:0:ffff:8064:5a92
128.100.90.147 0:0:0:0:0:ffff:8064:5a93
128.100.90.148 0:0:0:0:0:ffff:8064:5a94
128.100.90.149 0:0:0:0:0:ffff:8064:5a95
128.100.90.150 0:0:0:0:0:ffff:8064:5a96
128.100.90.151 0:0:0:0:0:ffff:8064:5a97
128.100.90.152 0:0:0:0:0:ffff:8064:5a98
128.100.90.153 0:0:0:0:0:ffff:8064:5a99
128.100.90.154 0:0:0:0:0:ffff:8064:5a9a
128.100.90.155 0:0:0:0:0:ffff:8064:5a9b
128.100.90.156 0:0:0:0:0:ffff:8064:5a9c
128.100.90.157 0:0:0:0:0:ffff:8064:5a9d
128.100.90.158 0:0:0:0:0:ffff:8064:5a9e
128.100.90.159 0:0:0:0:0:ffff:8064:5a9f
128.100.90.160 0:0:0:0:0:ffff:8064:5aa0
128.100.90.161 0:0:0:0:0:ffff:8064:5aa1
128.100.90.162 0:0:0:0:0:ffff:8064:5aa2
128.100.90.163 0:0:0:0:0:ffff:8064:5aa3
128.100.90.164 0:0:0:0:0:ffff:8064:5aa4
128.100.90.165 0:0:0:0:0:ffff:8064:5aa5
128.100.90.166 0:0:0:0:0:ffff:8064:5aa6
128.100.90.167 0:0:0:0:0:ffff:8064:5aa7
128.100.90.168 0:0:0:0:0:ffff:8064:5aa8
128.100.90.169 0:0:0:0:0:ffff:8064:5aa9
128.100.90.170 0:0:0:0:0:ffff:8064:5aaa
128.100.90.171 0:0:0:0:0:ffff:8064:5aab
128.100.90.172 0:0:0:0:0:ffff:8064:5aac
128.100.90.173 0:0:0:0:0:ffff:8064:5aad
128.100.90.174 0:0:0:0:0:ffff:8064:5aae
128.100.90.175 0:0:0:0:0:ffff:8064:5aaf
128.100.90.176 0:0:0:0:0:ffff:8064:5ab0
128.100.90.177 0:0:0:0:0:ffff:8064:5ab1
128.100.90.178 0:0:0:0:0:ffff:8064:5ab2
128.100.90.179 0:0:0:0:0:ffff:8064:5ab3
128.100.90.180 0:0:0:0:0:ffff:8064:5ab4


128.100.90.181 0:0:0:0:0:ffff:8064:5ab5
128.100.90.182 0:0:0:0:0:ffff:8064:5ab6
128.100.90.183 0:0:0:0:0:ffff:8064:5ab7
128.100.90.184 0:0:0:0:0:ffff:8064:5ab8
128.100.90.185 0:0:0:0:0:ffff:8064:5ab9
128.100.90.186 0:0:0:0:0:ffff:8064:5aba
128.100.90.187 0:0:0:0:0:ffff:8064:5abb
128.100.90.188 0:0:0:0:0:ffff:8064:5abc
128.100.90.189 0:0:0:0:0:ffff:8064:5abd
128.100.90.190 0:0:0:0:0:ffff:8064:5abe
128.100.90.191 0:0:0:0:0:ffff:8064:5abf
128.100.90.192 0:0:0:0:0:ffff:8064:5ac0
128.100.90.193 0:0:0:0:0:ffff:8064:5ac1
128.100.90.194 0:0:0:0:0:ffff:8064:5ac2
128.100.90.195 0:0:0:0:0:ffff:8064:5ac3
128.100.90.196 0:0:0:0:0:ffff:8064:5ac4
128.100.90.197 0:0:0:0:0:ffff:8064:5ac5
128.100.90.198 0:0:0:0:0:ffff:8064:5ac6
128.100.90.199 0:0:0:0:0:ffff:8064:5ac7
128.100.90.200 0:0:0:0:0:ffff:8064:5ac8
128.100.90.201 0:0:0:0:0:ffff:8064:5ac9
128.100.90.202 0:0:0:0:0:ffff:8064:5aca
128.100.90.203 0:0:0:0:0:ffff:8064:5acb
128.100.90.204 0:0:0:0:0:ffff:8064:5acc
128.100.90.205 0:0:0:0:0:ffff:8064:5acd
128.100.90.206 0:0:0:0:0:ffff:8064:5ace
128.100.90.207 0:0:0:0:0:ffff:8064:5acf
128.100.90.208 0:0:0:0:0:ffff:8064:5ad0
128.100.90.209 0:0:0:0:0:ffff:8064:5ad1
128.100.90.210 0:0:0:0:0:ffff:8064:5ad2
128.100.90.211 0:0:0:0:0:ffff:8064:5ad3
128.100.90.212 0:0:0:0:0:ffff:8064:5ad4
128.100.90.213 0:0:0:0:0:ffff:8064:5ad5
128.100.90.214 0:0:0:0:0:ffff:8064:5ad6
128.100.90.215 0:0:0:0:0:ffff:8064:5ad7
128.100.90.216 0:0:0:0:0:ffff:8064:5ad8
128.100.90.217 0:0:0:0:0:ffff:8064:5ad9
128.100.90.218 0:0:0:0:0:ffff:8064:5ada
128.100.90.219 0:0:0:0:0:ffff:8064:5adb
128.100.90.220 0:0:0:0:0:ffff:8064:5adc
128.100.90.221 0:0:0:0:0:ffff:8064:5add
128.100.90.222 0:0:0:0:0:ffff:8064:5ade
128.100.90.223 0:0:0:0:0:ffff:8064:5adf
128.100.90.224 0:0:0:0:0:ffff:8064:5ae0
128.100.90.225 0:0:0:0:0:ffff:8064:5ae1
128.100.90.226 0:0:0:0:0:ffff:8064:5ae2
128.100.90.227 0:0:0:0:0:ffff:8064:5ae3
128.100.90.228 0:0:0:0:0:ffff:8064:5ae4
128.100.90.229 0:0:0:0:0:ffff:8064:5ae5
128.100.90.230 0:0:0:0:0:ffff:8064:5ae6
128.100.90.231 0:0:0:0:0:ffff:8064:5ae7
128.100.90.232 0:0:0:0:0:ffff:8064:5ae8
128.100.90.233 0:0:0:0:0:ffff:8064:5ae9
128.100.90.234 0:0:0:0:0:ffff:8064:5aea
128.100.90.235 0:0:0:0:0:ffff:8064:5aeb
128.100.90.236 0:0:0:0:0:ffff:8064:5aec
128.100.90.237 0:0:0:0:0:ffff:8064:5aed
128.100.90.238 0:0:0:0:0:ffff:8064:5aee
128.100.90.239 0:0:0:0:0:ffff:8064:5aef
128.100.90.240 0:0:0:0:0:ffff:8064:5af0
128.100.90.241 0:0:0:0:0:ffff:8064:5af1
128.100.90.242 0:0:0:0:0:ffff:8064:5af2
128.100.90.243 0:0:0:0:0:ffff:8064:5af3
128.100.90.244 0:0:0:0:0:ffff:8064:5af4
128.100.90.245 0:0:0:0:0:ffff:8064:5af5
128.100.90.246 0:0:0:0:0:ffff:8064:5af6
128.100.90.247 0:0:0:0:0:ffff:8064:5af7
128.100.90.248 0:0:0:0:0:ffff:8064:5af8
128.100.90.249 0:0:0:0:0:ffff:8064:5af9
128.100.90.250 0:0:0:0:0:ffff:8064:5afa
128.100.90.251 0:0:0:0:0:ffff:8064:5afb
128.100.90.252 0:0:0:0:0:ffff:8064:5afc
128.100.90.253 0:0:0:0:0:ffff:8064:5afd
128.100.90.254 0:0:0:0:0:ffff:8064:5afe
128.100.90.255 0:0:0:0:0:ffff:8064:5aff


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.