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
101.2.90.1 0:0:0:0:0:ffff:6502:5a01
101.2.90.2 0:0:0:0:0:ffff:6502:5a02
101.2.90.3 0:0:0:0:0:ffff:6502:5a03
101.2.90.4 0:0:0:0:0:ffff:6502:5a04
101.2.90.5 0:0:0:0:0:ffff:6502:5a05
101.2.90.6 0:0:0:0:0:ffff:6502:5a06
101.2.90.7 0:0:0:0:0:ffff:6502:5a07
101.2.90.8 0:0:0:0:0:ffff:6502:5a08
101.2.90.9 0:0:0:0:0:ffff:6502:5a09
101.2.90.10 0:0:0:0:0:ffff:6502:5a0a
101.2.90.11 0:0:0:0:0:ffff:6502:5a0b
101.2.90.12 0:0:0:0:0:ffff:6502:5a0c
101.2.90.13 0:0:0:0:0:ffff:6502:5a0d
101.2.90.14 0:0:0:0:0:ffff:6502:5a0e
101.2.90.15 0:0:0:0:0:ffff:6502:5a0f
101.2.90.16 0:0:0:0:0:ffff:6502:5a10
101.2.90.17 0:0:0:0:0:ffff:6502:5a11
101.2.90.18 0:0:0:0:0:ffff:6502:5a12
101.2.90.19 0:0:0:0:0:ffff:6502:5a13
101.2.90.20 0:0:0:0:0:ffff:6502:5a14
101.2.90.21 0:0:0:0:0:ffff:6502:5a15
101.2.90.22 0:0:0:0:0:ffff:6502:5a16
101.2.90.23 0:0:0:0:0:ffff:6502:5a17
101.2.90.24 0:0:0:0:0:ffff:6502:5a18
101.2.90.25 0:0:0:0:0:ffff:6502:5a19
101.2.90.26 0:0:0:0:0:ffff:6502:5a1a
101.2.90.27 0:0:0:0:0:ffff:6502:5a1b
101.2.90.28 0:0:0:0:0:ffff:6502:5a1c
101.2.90.29 0:0:0:0:0:ffff:6502:5a1d
101.2.90.30 0:0:0:0:0:ffff:6502:5a1e
101.2.90.31 0:0:0:0:0:ffff:6502:5a1f
101.2.90.32 0:0:0:0:0:ffff:6502:5a20
101.2.90.33 0:0:0:0:0:ffff:6502:5a21
101.2.90.34 0:0:0:0:0:ffff:6502:5a22
101.2.90.35 0:0:0:0:0:ffff:6502:5a23
101.2.90.36 0:0:0:0:0:ffff:6502:5a24
101.2.90.37 0:0:0:0:0:ffff:6502:5a25
101.2.90.38 0:0:0:0:0:ffff:6502:5a26
101.2.90.39 0:0:0:0:0:ffff:6502:5a27
101.2.90.40 0:0:0:0:0:ffff:6502:5a28
101.2.90.41 0:0:0:0:0:ffff:6502:5a29
101.2.90.42 0:0:0:0:0:ffff:6502:5a2a
101.2.90.43 0:0:0:0:0:ffff:6502:5a2b
101.2.90.44 0:0:0:0:0:ffff:6502:5a2c
101.2.90.45 0:0:0:0:0:ffff:6502:5a2d
101.2.90.46 0:0:0:0:0:ffff:6502:5a2e
101.2.90.47 0:0:0:0:0:ffff:6502:5a2f
101.2.90.48 0:0:0:0:0:ffff:6502:5a30
101.2.90.49 0:0:0:0:0:ffff:6502:5a31
101.2.90.50 0:0:0:0:0:ffff:6502:5a32
101.2.90.51 0:0:0:0:0:ffff:6502:5a33
101.2.90.52 0:0:0:0:0:ffff:6502:5a34
101.2.90.53 0:0:0:0:0:ffff:6502:5a35
101.2.90.54 0:0:0:0:0:ffff:6502:5a36
101.2.90.55 0:0:0:0:0:ffff:6502:5a37
101.2.90.56 0:0:0:0:0:ffff:6502:5a38
101.2.90.57 0:0:0:0:0:ffff:6502:5a39
101.2.90.58 0:0:0:0:0:ffff:6502:5a3a
101.2.90.59 0:0:0:0:0:ffff:6502:5a3b
101.2.90.60 0:0:0:0:0:ffff:6502:5a3c


101.2.90.61 0:0:0:0:0:ffff:6502:5a3d
101.2.90.62 0:0:0:0:0:ffff:6502:5a3e
101.2.90.63 0:0:0:0:0:ffff:6502:5a3f
101.2.90.64 0:0:0:0:0:ffff:6502:5a40
101.2.90.65 0:0:0:0:0:ffff:6502:5a41
101.2.90.66 0:0:0:0:0:ffff:6502:5a42
101.2.90.67 0:0:0:0:0:ffff:6502:5a43
101.2.90.68 0:0:0:0:0:ffff:6502:5a44
101.2.90.69 0:0:0:0:0:ffff:6502:5a45
101.2.90.70 0:0:0:0:0:ffff:6502:5a46
101.2.90.71 0:0:0:0:0:ffff:6502:5a47
101.2.90.72 0:0:0:0:0:ffff:6502:5a48
101.2.90.73 0:0:0:0:0:ffff:6502:5a49
101.2.90.74 0:0:0:0:0:ffff:6502:5a4a
101.2.90.75 0:0:0:0:0:ffff:6502:5a4b
101.2.90.76 0:0:0:0:0:ffff:6502:5a4c
101.2.90.77 0:0:0:0:0:ffff:6502:5a4d
101.2.90.78 0:0:0:0:0:ffff:6502:5a4e
101.2.90.79 0:0:0:0:0:ffff:6502:5a4f
101.2.90.80 0:0:0:0:0:ffff:6502:5a50
101.2.90.81 0:0:0:0:0:ffff:6502:5a51
101.2.90.82 0:0:0:0:0:ffff:6502:5a52
101.2.90.83 0:0:0:0:0:ffff:6502:5a53
101.2.90.84 0:0:0:0:0:ffff:6502:5a54
101.2.90.85 0:0:0:0:0:ffff:6502:5a55
101.2.90.86 0:0:0:0:0:ffff:6502:5a56
101.2.90.87 0:0:0:0:0:ffff:6502:5a57
101.2.90.88 0:0:0:0:0:ffff:6502:5a58
101.2.90.89 0:0:0:0:0:ffff:6502:5a59
101.2.90.90 0:0:0:0:0:ffff:6502:5a5a
101.2.90.91 0:0:0:0:0:ffff:6502:5a5b
101.2.90.92 0:0:0:0:0:ffff:6502:5a5c
101.2.90.93 0:0:0:0:0:ffff:6502:5a5d
101.2.90.94 0:0:0:0:0:ffff:6502:5a5e
101.2.90.95 0:0:0:0:0:ffff:6502:5a5f
101.2.90.96 0:0:0:0:0:ffff:6502:5a60
101.2.90.97 0:0:0:0:0:ffff:6502:5a61
101.2.90.98 0:0:0:0:0:ffff:6502:5a62
101.2.90.99 0:0:0:0:0:ffff:6502:5a63
101.2.90.100 0:0:0:0:0:ffff:6502:5a64
101.2.90.101 0:0:0:0:0:ffff:6502:5a65
101.2.90.102 0:0:0:0:0:ffff:6502:5a66
101.2.90.103 0:0:0:0:0:ffff:6502:5a67
101.2.90.104 0:0:0:0:0:ffff:6502:5a68
101.2.90.105 0:0:0:0:0:ffff:6502:5a69
101.2.90.106 0:0:0:0:0:ffff:6502:5a6a
101.2.90.107 0:0:0:0:0:ffff:6502:5a6b
101.2.90.108 0:0:0:0:0:ffff:6502:5a6c
101.2.90.109 0:0:0:0:0:ffff:6502:5a6d
101.2.90.110 0:0:0:0:0:ffff:6502:5a6e
101.2.90.111 0:0:0:0:0:ffff:6502:5a6f
101.2.90.112 0:0:0:0:0:ffff:6502:5a70
101.2.90.113 0:0:0:0:0:ffff:6502:5a71
101.2.90.114 0:0:0:0:0:ffff:6502:5a72
101.2.90.115 0:0:0:0:0:ffff:6502:5a73
101.2.90.116 0:0:0:0:0:ffff:6502:5a74
101.2.90.117 0:0:0:0:0:ffff:6502:5a75
101.2.90.118 0:0:0:0:0:ffff:6502:5a76
101.2.90.119 0:0:0:0:0:ffff:6502:5a77
101.2.90.120 0:0:0:0:0:ffff:6502:5a78


101.2.90.121 0:0:0:0:0:ffff:6502:5a79
101.2.90.122 0:0:0:0:0:ffff:6502:5a7a
101.2.90.123 0:0:0:0:0:ffff:6502:5a7b
101.2.90.124 0:0:0:0:0:ffff:6502:5a7c
101.2.90.125 0:0:0:0:0:ffff:6502:5a7d
101.2.90.126 0:0:0:0:0:ffff:6502:5a7e
101.2.90.127 0:0:0:0:0:ffff:6502:5a7f
101.2.90.128 0:0:0:0:0:ffff:6502:5a80
101.2.90.129 0:0:0:0:0:ffff:6502:5a81
101.2.90.130 0:0:0:0:0:ffff:6502:5a82
101.2.90.131 0:0:0:0:0:ffff:6502:5a83
101.2.90.132 0:0:0:0:0:ffff:6502:5a84
101.2.90.133 0:0:0:0:0:ffff:6502:5a85
101.2.90.134 0:0:0:0:0:ffff:6502:5a86
101.2.90.135 0:0:0:0:0:ffff:6502:5a87
101.2.90.136 0:0:0:0:0:ffff:6502:5a88
101.2.90.137 0:0:0:0:0:ffff:6502:5a89
101.2.90.138 0:0:0:0:0:ffff:6502:5a8a
101.2.90.139 0:0:0:0:0:ffff:6502:5a8b
101.2.90.140 0:0:0:0:0:ffff:6502:5a8c
101.2.90.141 0:0:0:0:0:ffff:6502:5a8d
101.2.90.142 0:0:0:0:0:ffff:6502:5a8e
101.2.90.143 0:0:0:0:0:ffff:6502:5a8f
101.2.90.144 0:0:0:0:0:ffff:6502:5a90
101.2.90.145 0:0:0:0:0:ffff:6502:5a91
101.2.90.146 0:0:0:0:0:ffff:6502:5a92
101.2.90.147 0:0:0:0:0:ffff:6502:5a93
101.2.90.148 0:0:0:0:0:ffff:6502:5a94
101.2.90.149 0:0:0:0:0:ffff:6502:5a95
101.2.90.150 0:0:0:0:0:ffff:6502:5a96
101.2.90.151 0:0:0:0:0:ffff:6502:5a97
101.2.90.152 0:0:0:0:0:ffff:6502:5a98
101.2.90.153 0:0:0:0:0:ffff:6502:5a99
101.2.90.154 0:0:0:0:0:ffff:6502:5a9a
101.2.90.155 0:0:0:0:0:ffff:6502:5a9b
101.2.90.156 0:0:0:0:0:ffff:6502:5a9c
101.2.90.157 0:0:0:0:0:ffff:6502:5a9d
101.2.90.158 0:0:0:0:0:ffff:6502:5a9e
101.2.90.159 0:0:0:0:0:ffff:6502:5a9f
101.2.90.160 0:0:0:0:0:ffff:6502:5aa0
101.2.90.161 0:0:0:0:0:ffff:6502:5aa1
101.2.90.162 0:0:0:0:0:ffff:6502:5aa2
101.2.90.163 0:0:0:0:0:ffff:6502:5aa3
101.2.90.164 0:0:0:0:0:ffff:6502:5aa4
101.2.90.165 0:0:0:0:0:ffff:6502:5aa5
101.2.90.166 0:0:0:0:0:ffff:6502:5aa6
101.2.90.167 0:0:0:0:0:ffff:6502:5aa7
101.2.90.168 0:0:0:0:0:ffff:6502:5aa8
101.2.90.169 0:0:0:0:0:ffff:6502:5aa9
101.2.90.170 0:0:0:0:0:ffff:6502:5aaa
101.2.90.171 0:0:0:0:0:ffff:6502:5aab
101.2.90.172 0:0:0:0:0:ffff:6502:5aac
101.2.90.173 0:0:0:0:0:ffff:6502:5aad
101.2.90.174 0:0:0:0:0:ffff:6502:5aae
101.2.90.175 0:0:0:0:0:ffff:6502:5aaf
101.2.90.176 0:0:0:0:0:ffff:6502:5ab0
101.2.90.177 0:0:0:0:0:ffff:6502:5ab1
101.2.90.178 0:0:0:0:0:ffff:6502:5ab2
101.2.90.179 0:0:0:0:0:ffff:6502:5ab3
101.2.90.180 0:0:0:0:0:ffff:6502:5ab4


101.2.90.181 0:0:0:0:0:ffff:6502:5ab5
101.2.90.182 0:0:0:0:0:ffff:6502:5ab6
101.2.90.183 0:0:0:0:0:ffff:6502:5ab7
101.2.90.184 0:0:0:0:0:ffff:6502:5ab8
101.2.90.185 0:0:0:0:0:ffff:6502:5ab9
101.2.90.186 0:0:0:0:0:ffff:6502:5aba
101.2.90.187 0:0:0:0:0:ffff:6502:5abb
101.2.90.188 0:0:0:0:0:ffff:6502:5abc
101.2.90.189 0:0:0:0:0:ffff:6502:5abd
101.2.90.190 0:0:0:0:0:ffff:6502:5abe
101.2.90.191 0:0:0:0:0:ffff:6502:5abf
101.2.90.192 0:0:0:0:0:ffff:6502:5ac0
101.2.90.193 0:0:0:0:0:ffff:6502:5ac1
101.2.90.194 0:0:0:0:0:ffff:6502:5ac2
101.2.90.195 0:0:0:0:0:ffff:6502:5ac3
101.2.90.196 0:0:0:0:0:ffff:6502:5ac4
101.2.90.197 0:0:0:0:0:ffff:6502:5ac5
101.2.90.198 0:0:0:0:0:ffff:6502:5ac6
101.2.90.199 0:0:0:0:0:ffff:6502:5ac7
101.2.90.200 0:0:0:0:0:ffff:6502:5ac8
101.2.90.201 0:0:0:0:0:ffff:6502:5ac9
101.2.90.202 0:0:0:0:0:ffff:6502:5aca
101.2.90.203 0:0:0:0:0:ffff:6502:5acb
101.2.90.204 0:0:0:0:0:ffff:6502:5acc
101.2.90.205 0:0:0:0:0:ffff:6502:5acd
101.2.90.206 0:0:0:0:0:ffff:6502:5ace
101.2.90.207 0:0:0:0:0:ffff:6502:5acf
101.2.90.208 0:0:0:0:0:ffff:6502:5ad0
101.2.90.209 0:0:0:0:0:ffff:6502:5ad1
101.2.90.210 0:0:0:0:0:ffff:6502:5ad2
101.2.90.211 0:0:0:0:0:ffff:6502:5ad3
101.2.90.212 0:0:0:0:0:ffff:6502:5ad4
101.2.90.213 0:0:0:0:0:ffff:6502:5ad5
101.2.90.214 0:0:0:0:0:ffff:6502:5ad6
101.2.90.215 0:0:0:0:0:ffff:6502:5ad7
101.2.90.216 0:0:0:0:0:ffff:6502:5ad8
101.2.90.217 0:0:0:0:0:ffff:6502:5ad9
101.2.90.218 0:0:0:0:0:ffff:6502:5ada
101.2.90.219 0:0:0:0:0:ffff:6502:5adb
101.2.90.220 0:0:0:0:0:ffff:6502:5adc
101.2.90.221 0:0:0:0:0:ffff:6502:5add
101.2.90.222 0:0:0:0:0:ffff:6502:5ade
101.2.90.223 0:0:0:0:0:ffff:6502:5adf
101.2.90.224 0:0:0:0:0:ffff:6502:5ae0
101.2.90.225 0:0:0:0:0:ffff:6502:5ae1
101.2.90.226 0:0:0:0:0:ffff:6502:5ae2
101.2.90.227 0:0:0:0:0:ffff:6502:5ae3
101.2.90.228 0:0:0:0:0:ffff:6502:5ae4
101.2.90.229 0:0:0:0:0:ffff:6502:5ae5
101.2.90.230 0:0:0:0:0:ffff:6502:5ae6
101.2.90.231 0:0:0:0:0:ffff:6502:5ae7
101.2.90.232 0:0:0:0:0:ffff:6502:5ae8
101.2.90.233 0:0:0:0:0:ffff:6502:5ae9
101.2.90.234 0:0:0:0:0:ffff:6502:5aea
101.2.90.235 0:0:0:0:0:ffff:6502:5aeb
101.2.90.236 0:0:0:0:0:ffff:6502:5aec
101.2.90.237 0:0:0:0:0:ffff:6502:5aed
101.2.90.238 0:0:0:0:0:ffff:6502:5aee
101.2.90.239 0:0:0:0:0:ffff:6502:5aef
101.2.90.240 0:0:0:0:0:ffff:6502:5af0
101.2.90.241 0:0:0:0:0:ffff:6502:5af1
101.2.90.242 0:0:0:0:0:ffff:6502:5af2
101.2.90.243 0:0:0:0:0:ffff:6502:5af3
101.2.90.244 0:0:0:0:0:ffff:6502:5af4
101.2.90.245 0:0:0:0:0:ffff:6502:5af5
101.2.90.246 0:0:0:0:0:ffff:6502:5af6
101.2.90.247 0:0:0:0:0:ffff:6502:5af7
101.2.90.248 0:0:0:0:0:ffff:6502:5af8
101.2.90.249 0:0:0:0:0:ffff:6502:5af9
101.2.90.250 0:0:0:0:0:ffff:6502:5afa
101.2.90.251 0:0:0:0:0:ffff:6502:5afb
101.2.90.252 0:0:0:0:0:ffff:6502:5afc
101.2.90.253 0:0:0:0:0:ffff:6502:5afd
101.2.90.254 0:0:0:0:0:ffff:6502:5afe
101.2.90.255 0:0:0:0:0:ffff:6502:5aff


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.