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
100.3.154.1 0:0:0:0:0:ffff:6403:9a01
100.3.154.2 0:0:0:0:0:ffff:6403:9a02
100.3.154.3 0:0:0:0:0:ffff:6403:9a03
100.3.154.4 0:0:0:0:0:ffff:6403:9a04
100.3.154.5 0:0:0:0:0:ffff:6403:9a05
100.3.154.6 0:0:0:0:0:ffff:6403:9a06
100.3.154.7 0:0:0:0:0:ffff:6403:9a07
100.3.154.8 0:0:0:0:0:ffff:6403:9a08
100.3.154.9 0:0:0:0:0:ffff:6403:9a09
100.3.154.10 0:0:0:0:0:ffff:6403:9a0a
100.3.154.11 0:0:0:0:0:ffff:6403:9a0b
100.3.154.12 0:0:0:0:0:ffff:6403:9a0c
100.3.154.13 0:0:0:0:0:ffff:6403:9a0d
100.3.154.14 0:0:0:0:0:ffff:6403:9a0e
100.3.154.15 0:0:0:0:0:ffff:6403:9a0f
100.3.154.16 0:0:0:0:0:ffff:6403:9a10
100.3.154.17 0:0:0:0:0:ffff:6403:9a11
100.3.154.18 0:0:0:0:0:ffff:6403:9a12
100.3.154.19 0:0:0:0:0:ffff:6403:9a13
100.3.154.20 0:0:0:0:0:ffff:6403:9a14
100.3.154.21 0:0:0:0:0:ffff:6403:9a15
100.3.154.22 0:0:0:0:0:ffff:6403:9a16
100.3.154.23 0:0:0:0:0:ffff:6403:9a17
100.3.154.24 0:0:0:0:0:ffff:6403:9a18
100.3.154.25 0:0:0:0:0:ffff:6403:9a19
100.3.154.26 0:0:0:0:0:ffff:6403:9a1a
100.3.154.27 0:0:0:0:0:ffff:6403:9a1b
100.3.154.28 0:0:0:0:0:ffff:6403:9a1c
100.3.154.29 0:0:0:0:0:ffff:6403:9a1d
100.3.154.30 0:0:0:0:0:ffff:6403:9a1e
100.3.154.31 0:0:0:0:0:ffff:6403:9a1f
100.3.154.32 0:0:0:0:0:ffff:6403:9a20
100.3.154.33 0:0:0:0:0:ffff:6403:9a21
100.3.154.34 0:0:0:0:0:ffff:6403:9a22
100.3.154.35 0:0:0:0:0:ffff:6403:9a23
100.3.154.36 0:0:0:0:0:ffff:6403:9a24
100.3.154.37 0:0:0:0:0:ffff:6403:9a25
100.3.154.38 0:0:0:0:0:ffff:6403:9a26
100.3.154.39 0:0:0:0:0:ffff:6403:9a27
100.3.154.40 0:0:0:0:0:ffff:6403:9a28
100.3.154.41 0:0:0:0:0:ffff:6403:9a29
100.3.154.42 0:0:0:0:0:ffff:6403:9a2a
100.3.154.43 0:0:0:0:0:ffff:6403:9a2b
100.3.154.44 0:0:0:0:0:ffff:6403:9a2c
100.3.154.45 0:0:0:0:0:ffff:6403:9a2d
100.3.154.46 0:0:0:0:0:ffff:6403:9a2e
100.3.154.47 0:0:0:0:0:ffff:6403:9a2f
100.3.154.48 0:0:0:0:0:ffff:6403:9a30
100.3.154.49 0:0:0:0:0:ffff:6403:9a31
100.3.154.50 0:0:0:0:0:ffff:6403:9a32
100.3.154.51 0:0:0:0:0:ffff:6403:9a33
100.3.154.52 0:0:0:0:0:ffff:6403:9a34
100.3.154.53 0:0:0:0:0:ffff:6403:9a35
100.3.154.54 0:0:0:0:0:ffff:6403:9a36
100.3.154.55 0:0:0:0:0:ffff:6403:9a37
100.3.154.56 0:0:0:0:0:ffff:6403:9a38
100.3.154.57 0:0:0:0:0:ffff:6403:9a39
100.3.154.58 0:0:0:0:0:ffff:6403:9a3a
100.3.154.59 0:0:0:0:0:ffff:6403:9a3b
100.3.154.60 0:0:0:0:0:ffff:6403:9a3c


100.3.154.61 0:0:0:0:0:ffff:6403:9a3d
100.3.154.62 0:0:0:0:0:ffff:6403:9a3e
100.3.154.63 0:0:0:0:0:ffff:6403:9a3f
100.3.154.64 0:0:0:0:0:ffff:6403:9a40
100.3.154.65 0:0:0:0:0:ffff:6403:9a41
100.3.154.66 0:0:0:0:0:ffff:6403:9a42
100.3.154.67 0:0:0:0:0:ffff:6403:9a43
100.3.154.68 0:0:0:0:0:ffff:6403:9a44
100.3.154.69 0:0:0:0:0:ffff:6403:9a45
100.3.154.70 0:0:0:0:0:ffff:6403:9a46
100.3.154.71 0:0:0:0:0:ffff:6403:9a47
100.3.154.72 0:0:0:0:0:ffff:6403:9a48
100.3.154.73 0:0:0:0:0:ffff:6403:9a49
100.3.154.74 0:0:0:0:0:ffff:6403:9a4a
100.3.154.75 0:0:0:0:0:ffff:6403:9a4b
100.3.154.76 0:0:0:0:0:ffff:6403:9a4c
100.3.154.77 0:0:0:0:0:ffff:6403:9a4d
100.3.154.78 0:0:0:0:0:ffff:6403:9a4e
100.3.154.79 0:0:0:0:0:ffff:6403:9a4f
100.3.154.80 0:0:0:0:0:ffff:6403:9a50
100.3.154.81 0:0:0:0:0:ffff:6403:9a51
100.3.154.82 0:0:0:0:0:ffff:6403:9a52
100.3.154.83 0:0:0:0:0:ffff:6403:9a53
100.3.154.84 0:0:0:0:0:ffff:6403:9a54
100.3.154.85 0:0:0:0:0:ffff:6403:9a55
100.3.154.86 0:0:0:0:0:ffff:6403:9a56
100.3.154.87 0:0:0:0:0:ffff:6403:9a57
100.3.154.88 0:0:0:0:0:ffff:6403:9a58
100.3.154.89 0:0:0:0:0:ffff:6403:9a59
100.3.154.90 0:0:0:0:0:ffff:6403:9a5a
100.3.154.91 0:0:0:0:0:ffff:6403:9a5b
100.3.154.92 0:0:0:0:0:ffff:6403:9a5c
100.3.154.93 0:0:0:0:0:ffff:6403:9a5d
100.3.154.94 0:0:0:0:0:ffff:6403:9a5e
100.3.154.95 0:0:0:0:0:ffff:6403:9a5f
100.3.154.96 0:0:0:0:0:ffff:6403:9a60
100.3.154.97 0:0:0:0:0:ffff:6403:9a61
100.3.154.98 0:0:0:0:0:ffff:6403:9a62
100.3.154.99 0:0:0:0:0:ffff:6403:9a63
100.3.154.100 0:0:0:0:0:ffff:6403:9a64
100.3.154.101 0:0:0:0:0:ffff:6403:9a65
100.3.154.102 0:0:0:0:0:ffff:6403:9a66
100.3.154.103 0:0:0:0:0:ffff:6403:9a67
100.3.154.104 0:0:0:0:0:ffff:6403:9a68
100.3.154.105 0:0:0:0:0:ffff:6403:9a69
100.3.154.106 0:0:0:0:0:ffff:6403:9a6a
100.3.154.107 0:0:0:0:0:ffff:6403:9a6b
100.3.154.108 0:0:0:0:0:ffff:6403:9a6c
100.3.154.109 0:0:0:0:0:ffff:6403:9a6d
100.3.154.110 0:0:0:0:0:ffff:6403:9a6e
100.3.154.111 0:0:0:0:0:ffff:6403:9a6f
100.3.154.112 0:0:0:0:0:ffff:6403:9a70
100.3.154.113 0:0:0:0:0:ffff:6403:9a71
100.3.154.114 0:0:0:0:0:ffff:6403:9a72
100.3.154.115 0:0:0:0:0:ffff:6403:9a73
100.3.154.116 0:0:0:0:0:ffff:6403:9a74
100.3.154.117 0:0:0:0:0:ffff:6403:9a75
100.3.154.118 0:0:0:0:0:ffff:6403:9a76
100.3.154.119 0:0:0:0:0:ffff:6403:9a77
100.3.154.120 0:0:0:0:0:ffff:6403:9a78


100.3.154.121 0:0:0:0:0:ffff:6403:9a79
100.3.154.122 0:0:0:0:0:ffff:6403:9a7a
100.3.154.123 0:0:0:0:0:ffff:6403:9a7b
100.3.154.124 0:0:0:0:0:ffff:6403:9a7c
100.3.154.125 0:0:0:0:0:ffff:6403:9a7d
100.3.154.126 0:0:0:0:0:ffff:6403:9a7e
100.3.154.127 0:0:0:0:0:ffff:6403:9a7f
100.3.154.128 0:0:0:0:0:ffff:6403:9a80
100.3.154.129 0:0:0:0:0:ffff:6403:9a81
100.3.154.130 0:0:0:0:0:ffff:6403:9a82
100.3.154.131 0:0:0:0:0:ffff:6403:9a83
100.3.154.132 0:0:0:0:0:ffff:6403:9a84
100.3.154.133 0:0:0:0:0:ffff:6403:9a85
100.3.154.134 0:0:0:0:0:ffff:6403:9a86
100.3.154.135 0:0:0:0:0:ffff:6403:9a87
100.3.154.136 0:0:0:0:0:ffff:6403:9a88
100.3.154.137 0:0:0:0:0:ffff:6403:9a89
100.3.154.138 0:0:0:0:0:ffff:6403:9a8a
100.3.154.139 0:0:0:0:0:ffff:6403:9a8b
100.3.154.140 0:0:0:0:0:ffff:6403:9a8c
100.3.154.141 0:0:0:0:0:ffff:6403:9a8d
100.3.154.142 0:0:0:0:0:ffff:6403:9a8e
100.3.154.143 0:0:0:0:0:ffff:6403:9a8f
100.3.154.144 0:0:0:0:0:ffff:6403:9a90
100.3.154.145 0:0:0:0:0:ffff:6403:9a91
100.3.154.146 0:0:0:0:0:ffff:6403:9a92
100.3.154.147 0:0:0:0:0:ffff:6403:9a93
100.3.154.148 0:0:0:0:0:ffff:6403:9a94
100.3.154.149 0:0:0:0:0:ffff:6403:9a95
100.3.154.150 0:0:0:0:0:ffff:6403:9a96
100.3.154.151 0:0:0:0:0:ffff:6403:9a97
100.3.154.152 0:0:0:0:0:ffff:6403:9a98
100.3.154.153 0:0:0:0:0:ffff:6403:9a99
100.3.154.154 0:0:0:0:0:ffff:6403:9a9a
100.3.154.155 0:0:0:0:0:ffff:6403:9a9b
100.3.154.156 0:0:0:0:0:ffff:6403:9a9c
100.3.154.157 0:0:0:0:0:ffff:6403:9a9d
100.3.154.158 0:0:0:0:0:ffff:6403:9a9e
100.3.154.159 0:0:0:0:0:ffff:6403:9a9f
100.3.154.160 0:0:0:0:0:ffff:6403:9aa0
100.3.154.161 0:0:0:0:0:ffff:6403:9aa1
100.3.154.162 0:0:0:0:0:ffff:6403:9aa2
100.3.154.163 0:0:0:0:0:ffff:6403:9aa3
100.3.154.164 0:0:0:0:0:ffff:6403:9aa4
100.3.154.165 0:0:0:0:0:ffff:6403:9aa5
100.3.154.166 0:0:0:0:0:ffff:6403:9aa6
100.3.154.167 0:0:0:0:0:ffff:6403:9aa7
100.3.154.168 0:0:0:0:0:ffff:6403:9aa8
100.3.154.169 0:0:0:0:0:ffff:6403:9aa9
100.3.154.170 0:0:0:0:0:ffff:6403:9aaa
100.3.154.171 0:0:0:0:0:ffff:6403:9aab
100.3.154.172 0:0:0:0:0:ffff:6403:9aac
100.3.154.173 0:0:0:0:0:ffff:6403:9aad
100.3.154.174 0:0:0:0:0:ffff:6403:9aae
100.3.154.175 0:0:0:0:0:ffff:6403:9aaf
100.3.154.176 0:0:0:0:0:ffff:6403:9ab0
100.3.154.177 0:0:0:0:0:ffff:6403:9ab1
100.3.154.178 0:0:0:0:0:ffff:6403:9ab2
100.3.154.179 0:0:0:0:0:ffff:6403:9ab3
100.3.154.180 0:0:0:0:0:ffff:6403:9ab4


100.3.154.181 0:0:0:0:0:ffff:6403:9ab5
100.3.154.182 0:0:0:0:0:ffff:6403:9ab6
100.3.154.183 0:0:0:0:0:ffff:6403:9ab7
100.3.154.184 0:0:0:0:0:ffff:6403:9ab8
100.3.154.185 0:0:0:0:0:ffff:6403:9ab9
100.3.154.186 0:0:0:0:0:ffff:6403:9aba
100.3.154.187 0:0:0:0:0:ffff:6403:9abb
100.3.154.188 0:0:0:0:0:ffff:6403:9abc
100.3.154.189 0:0:0:0:0:ffff:6403:9abd
100.3.154.190 0:0:0:0:0:ffff:6403:9abe
100.3.154.191 0:0:0:0:0:ffff:6403:9abf
100.3.154.192 0:0:0:0:0:ffff:6403:9ac0
100.3.154.193 0:0:0:0:0:ffff:6403:9ac1
100.3.154.194 0:0:0:0:0:ffff:6403:9ac2
100.3.154.195 0:0:0:0:0:ffff:6403:9ac3
100.3.154.196 0:0:0:0:0:ffff:6403:9ac4
100.3.154.197 0:0:0:0:0:ffff:6403:9ac5
100.3.154.198 0:0:0:0:0:ffff:6403:9ac6
100.3.154.199 0:0:0:0:0:ffff:6403:9ac7
100.3.154.200 0:0:0:0:0:ffff:6403:9ac8
100.3.154.201 0:0:0:0:0:ffff:6403:9ac9
100.3.154.202 0:0:0:0:0:ffff:6403:9aca
100.3.154.203 0:0:0:0:0:ffff:6403:9acb
100.3.154.204 0:0:0:0:0:ffff:6403:9acc
100.3.154.205 0:0:0:0:0:ffff:6403:9acd
100.3.154.206 0:0:0:0:0:ffff:6403:9ace
100.3.154.207 0:0:0:0:0:ffff:6403:9acf
100.3.154.208 0:0:0:0:0:ffff:6403:9ad0
100.3.154.209 0:0:0:0:0:ffff:6403:9ad1
100.3.154.210 0:0:0:0:0:ffff:6403:9ad2
100.3.154.211 0:0:0:0:0:ffff:6403:9ad3
100.3.154.212 0:0:0:0:0:ffff:6403:9ad4
100.3.154.213 0:0:0:0:0:ffff:6403:9ad5
100.3.154.214 0:0:0:0:0:ffff:6403:9ad6
100.3.154.215 0:0:0:0:0:ffff:6403:9ad7
100.3.154.216 0:0:0:0:0:ffff:6403:9ad8
100.3.154.217 0:0:0:0:0:ffff:6403:9ad9
100.3.154.218 0:0:0:0:0:ffff:6403:9ada
100.3.154.219 0:0:0:0:0:ffff:6403:9adb
100.3.154.220 0:0:0:0:0:ffff:6403:9adc
100.3.154.221 0:0:0:0:0:ffff:6403:9add
100.3.154.222 0:0:0:0:0:ffff:6403:9ade
100.3.154.223 0:0:0:0:0:ffff:6403:9adf
100.3.154.224 0:0:0:0:0:ffff:6403:9ae0
100.3.154.225 0:0:0:0:0:ffff:6403:9ae1
100.3.154.226 0:0:0:0:0:ffff:6403:9ae2
100.3.154.227 0:0:0:0:0:ffff:6403:9ae3
100.3.154.228 0:0:0:0:0:ffff:6403:9ae4
100.3.154.229 0:0:0:0:0:ffff:6403:9ae5
100.3.154.230 0:0:0:0:0:ffff:6403:9ae6
100.3.154.231 0:0:0:0:0:ffff:6403:9ae7
100.3.154.232 0:0:0:0:0:ffff:6403:9ae8
100.3.154.233 0:0:0:0:0:ffff:6403:9ae9
100.3.154.234 0:0:0:0:0:ffff:6403:9aea
100.3.154.235 0:0:0:0:0:ffff:6403:9aeb
100.3.154.236 0:0:0:0:0:ffff:6403:9aec
100.3.154.237 0:0:0:0:0:ffff:6403:9aed
100.3.154.238 0:0:0:0:0:ffff:6403:9aee
100.3.154.239 0:0:0:0:0:ffff:6403:9aef
100.3.154.240 0:0:0:0:0:ffff:6403:9af0
100.3.154.241 0:0:0:0:0:ffff:6403:9af1
100.3.154.242 0:0:0:0:0:ffff:6403:9af2
100.3.154.243 0:0:0:0:0:ffff:6403:9af3
100.3.154.244 0:0:0:0:0:ffff:6403:9af4
100.3.154.245 0:0:0:0:0:ffff:6403:9af5
100.3.154.246 0:0:0:0:0:ffff:6403:9af6
100.3.154.247 0:0:0:0:0:ffff:6403:9af7
100.3.154.248 0:0:0:0:0:ffff:6403:9af8
100.3.154.249 0:0:0:0:0:ffff:6403:9af9
100.3.154.250 0:0:0:0:0:ffff:6403:9afa
100.3.154.251 0:0:0:0:0:ffff:6403:9afb
100.3.154.252 0:0:0:0:0:ffff:6403:9afc
100.3.154.253 0:0:0:0:0:ffff:6403:9afd
100.3.154.254 0:0:0:0:0:ffff:6403:9afe
100.3.154.255 0:0:0:0:0:ffff:6403:9aff


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.