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
3.123.109.1 0:0:0:0:0:ffff:37b:6d01
3.123.109.2 0:0:0:0:0:ffff:37b:6d02
3.123.109.3 0:0:0:0:0:ffff:37b:6d03
3.123.109.4 0:0:0:0:0:ffff:37b:6d04
3.123.109.5 0:0:0:0:0:ffff:37b:6d05
3.123.109.6 0:0:0:0:0:ffff:37b:6d06
3.123.109.7 0:0:0:0:0:ffff:37b:6d07
3.123.109.8 0:0:0:0:0:ffff:37b:6d08
3.123.109.9 0:0:0:0:0:ffff:37b:6d09
3.123.109.10 0:0:0:0:0:ffff:37b:6d0a
3.123.109.11 0:0:0:0:0:ffff:37b:6d0b
3.123.109.12 0:0:0:0:0:ffff:37b:6d0c
3.123.109.13 0:0:0:0:0:ffff:37b:6d0d
3.123.109.14 0:0:0:0:0:ffff:37b:6d0e
3.123.109.15 0:0:0:0:0:ffff:37b:6d0f
3.123.109.16 0:0:0:0:0:ffff:37b:6d10
3.123.109.17 0:0:0:0:0:ffff:37b:6d11
3.123.109.18 0:0:0:0:0:ffff:37b:6d12
3.123.109.19 0:0:0:0:0:ffff:37b:6d13
3.123.109.20 0:0:0:0:0:ffff:37b:6d14
3.123.109.21 0:0:0:0:0:ffff:37b:6d15
3.123.109.22 0:0:0:0:0:ffff:37b:6d16
3.123.109.23 0:0:0:0:0:ffff:37b:6d17
3.123.109.24 0:0:0:0:0:ffff:37b:6d18
3.123.109.25 0:0:0:0:0:ffff:37b:6d19
3.123.109.26 0:0:0:0:0:ffff:37b:6d1a
3.123.109.27 0:0:0:0:0:ffff:37b:6d1b
3.123.109.28 0:0:0:0:0:ffff:37b:6d1c
3.123.109.29 0:0:0:0:0:ffff:37b:6d1d
3.123.109.30 0:0:0:0:0:ffff:37b:6d1e
3.123.109.31 0:0:0:0:0:ffff:37b:6d1f
3.123.109.32 0:0:0:0:0:ffff:37b:6d20
3.123.109.33 0:0:0:0:0:ffff:37b:6d21
3.123.109.34 0:0:0:0:0:ffff:37b:6d22
3.123.109.35 0:0:0:0:0:ffff:37b:6d23
3.123.109.36 0:0:0:0:0:ffff:37b:6d24
3.123.109.37 0:0:0:0:0:ffff:37b:6d25
3.123.109.38 0:0:0:0:0:ffff:37b:6d26
3.123.109.39 0:0:0:0:0:ffff:37b:6d27
3.123.109.40 0:0:0:0:0:ffff:37b:6d28
3.123.109.41 0:0:0:0:0:ffff:37b:6d29
3.123.109.42 0:0:0:0:0:ffff:37b:6d2a
3.123.109.43 0:0:0:0:0:ffff:37b:6d2b
3.123.109.44 0:0:0:0:0:ffff:37b:6d2c
3.123.109.45 0:0:0:0:0:ffff:37b:6d2d
3.123.109.46 0:0:0:0:0:ffff:37b:6d2e
3.123.109.47 0:0:0:0:0:ffff:37b:6d2f
3.123.109.48 0:0:0:0:0:ffff:37b:6d30
3.123.109.49 0:0:0:0:0:ffff:37b:6d31
3.123.109.50 0:0:0:0:0:ffff:37b:6d32
3.123.109.51 0:0:0:0:0:ffff:37b:6d33
3.123.109.52 0:0:0:0:0:ffff:37b:6d34
3.123.109.53 0:0:0:0:0:ffff:37b:6d35
3.123.109.54 0:0:0:0:0:ffff:37b:6d36
3.123.109.55 0:0:0:0:0:ffff:37b:6d37
3.123.109.56 0:0:0:0:0:ffff:37b:6d38
3.123.109.57 0:0:0:0:0:ffff:37b:6d39
3.123.109.58 0:0:0:0:0:ffff:37b:6d3a
3.123.109.59 0:0:0:0:0:ffff:37b:6d3b
3.123.109.60 0:0:0:0:0:ffff:37b:6d3c


3.123.109.61 0:0:0:0:0:ffff:37b:6d3d
3.123.109.62 0:0:0:0:0:ffff:37b:6d3e
3.123.109.63 0:0:0:0:0:ffff:37b:6d3f
3.123.109.64 0:0:0:0:0:ffff:37b:6d40
3.123.109.65 0:0:0:0:0:ffff:37b:6d41
3.123.109.66 0:0:0:0:0:ffff:37b:6d42
3.123.109.67 0:0:0:0:0:ffff:37b:6d43
3.123.109.68 0:0:0:0:0:ffff:37b:6d44
3.123.109.69 0:0:0:0:0:ffff:37b:6d45
3.123.109.70 0:0:0:0:0:ffff:37b:6d46
3.123.109.71 0:0:0:0:0:ffff:37b:6d47
3.123.109.72 0:0:0:0:0:ffff:37b:6d48
3.123.109.73 0:0:0:0:0:ffff:37b:6d49
3.123.109.74 0:0:0:0:0:ffff:37b:6d4a
3.123.109.75 0:0:0:0:0:ffff:37b:6d4b
3.123.109.76 0:0:0:0:0:ffff:37b:6d4c
3.123.109.77 0:0:0:0:0:ffff:37b:6d4d
3.123.109.78 0:0:0:0:0:ffff:37b:6d4e
3.123.109.79 0:0:0:0:0:ffff:37b:6d4f
3.123.109.80 0:0:0:0:0:ffff:37b:6d50
3.123.109.81 0:0:0:0:0:ffff:37b:6d51
3.123.109.82 0:0:0:0:0:ffff:37b:6d52
3.123.109.83 0:0:0:0:0:ffff:37b:6d53
3.123.109.84 0:0:0:0:0:ffff:37b:6d54
3.123.109.85 0:0:0:0:0:ffff:37b:6d55
3.123.109.86 0:0:0:0:0:ffff:37b:6d56
3.123.109.87 0:0:0:0:0:ffff:37b:6d57
3.123.109.88 0:0:0:0:0:ffff:37b:6d58
3.123.109.89 0:0:0:0:0:ffff:37b:6d59
3.123.109.90 0:0:0:0:0:ffff:37b:6d5a
3.123.109.91 0:0:0:0:0:ffff:37b:6d5b
3.123.109.92 0:0:0:0:0:ffff:37b:6d5c
3.123.109.93 0:0:0:0:0:ffff:37b:6d5d
3.123.109.94 0:0:0:0:0:ffff:37b:6d5e
3.123.109.95 0:0:0:0:0:ffff:37b:6d5f
3.123.109.96 0:0:0:0:0:ffff:37b:6d60
3.123.109.97 0:0:0:0:0:ffff:37b:6d61
3.123.109.98 0:0:0:0:0:ffff:37b:6d62
3.123.109.99 0:0:0:0:0:ffff:37b:6d63
3.123.109.100 0:0:0:0:0:ffff:37b:6d64
3.123.109.101 0:0:0:0:0:ffff:37b:6d65
3.123.109.102 0:0:0:0:0:ffff:37b:6d66
3.123.109.103 0:0:0:0:0:ffff:37b:6d67
3.123.109.104 0:0:0:0:0:ffff:37b:6d68
3.123.109.105 0:0:0:0:0:ffff:37b:6d69
3.123.109.106 0:0:0:0:0:ffff:37b:6d6a
3.123.109.107 0:0:0:0:0:ffff:37b:6d6b
3.123.109.108 0:0:0:0:0:ffff:37b:6d6c
3.123.109.109 0:0:0:0:0:ffff:37b:6d6d
3.123.109.110 0:0:0:0:0:ffff:37b:6d6e
3.123.109.111 0:0:0:0:0:ffff:37b:6d6f
3.123.109.112 0:0:0:0:0:ffff:37b:6d70
3.123.109.113 0:0:0:0:0:ffff:37b:6d71
3.123.109.114 0:0:0:0:0:ffff:37b:6d72
3.123.109.115 0:0:0:0:0:ffff:37b:6d73
3.123.109.116 0:0:0:0:0:ffff:37b:6d74
3.123.109.117 0:0:0:0:0:ffff:37b:6d75
3.123.109.118 0:0:0:0:0:ffff:37b:6d76
3.123.109.119 0:0:0:0:0:ffff:37b:6d77
3.123.109.120 0:0:0:0:0:ffff:37b:6d78


3.123.109.121 0:0:0:0:0:ffff:37b:6d79
3.123.109.122 0:0:0:0:0:ffff:37b:6d7a
3.123.109.123 0:0:0:0:0:ffff:37b:6d7b
3.123.109.124 0:0:0:0:0:ffff:37b:6d7c
3.123.109.125 0:0:0:0:0:ffff:37b:6d7d
3.123.109.126 0:0:0:0:0:ffff:37b:6d7e
3.123.109.127 0:0:0:0:0:ffff:37b:6d7f
3.123.109.128 0:0:0:0:0:ffff:37b:6d80
3.123.109.129 0:0:0:0:0:ffff:37b:6d81
3.123.109.130 0:0:0:0:0:ffff:37b:6d82
3.123.109.131 0:0:0:0:0:ffff:37b:6d83
3.123.109.132 0:0:0:0:0:ffff:37b:6d84
3.123.109.133 0:0:0:0:0:ffff:37b:6d85
3.123.109.134 0:0:0:0:0:ffff:37b:6d86
3.123.109.135 0:0:0:0:0:ffff:37b:6d87
3.123.109.136 0:0:0:0:0:ffff:37b:6d88
3.123.109.137 0:0:0:0:0:ffff:37b:6d89
3.123.109.138 0:0:0:0:0:ffff:37b:6d8a
3.123.109.139 0:0:0:0:0:ffff:37b:6d8b
3.123.109.140 0:0:0:0:0:ffff:37b:6d8c
3.123.109.141 0:0:0:0:0:ffff:37b:6d8d
3.123.109.142 0:0:0:0:0:ffff:37b:6d8e
3.123.109.143 0:0:0:0:0:ffff:37b:6d8f
3.123.109.144 0:0:0:0:0:ffff:37b:6d90
3.123.109.145 0:0:0:0:0:ffff:37b:6d91
3.123.109.146 0:0:0:0:0:ffff:37b:6d92
3.123.109.147 0:0:0:0:0:ffff:37b:6d93
3.123.109.148 0:0:0:0:0:ffff:37b:6d94
3.123.109.149 0:0:0:0:0:ffff:37b:6d95
3.123.109.150 0:0:0:0:0:ffff:37b:6d96
3.123.109.151 0:0:0:0:0:ffff:37b:6d97
3.123.109.152 0:0:0:0:0:ffff:37b:6d98
3.123.109.153 0:0:0:0:0:ffff:37b:6d99
3.123.109.154 0:0:0:0:0:ffff:37b:6d9a
3.123.109.155 0:0:0:0:0:ffff:37b:6d9b
3.123.109.156 0:0:0:0:0:ffff:37b:6d9c
3.123.109.157 0:0:0:0:0:ffff:37b:6d9d
3.123.109.158 0:0:0:0:0:ffff:37b:6d9e
3.123.109.159 0:0:0:0:0:ffff:37b:6d9f
3.123.109.160 0:0:0:0:0:ffff:37b:6da0
3.123.109.161 0:0:0:0:0:ffff:37b:6da1
3.123.109.162 0:0:0:0:0:ffff:37b:6da2
3.123.109.163 0:0:0:0:0:ffff:37b:6da3
3.123.109.164 0:0:0:0:0:ffff:37b:6da4
3.123.109.165 0:0:0:0:0:ffff:37b:6da5
3.123.109.166 0:0:0:0:0:ffff:37b:6da6
3.123.109.167 0:0:0:0:0:ffff:37b:6da7
3.123.109.168 0:0:0:0:0:ffff:37b:6da8
3.123.109.169 0:0:0:0:0:ffff:37b:6da9
3.123.109.170 0:0:0:0:0:ffff:37b:6daa
3.123.109.171 0:0:0:0:0:ffff:37b:6dab
3.123.109.172 0:0:0:0:0:ffff:37b:6dac
3.123.109.173 0:0:0:0:0:ffff:37b:6dad
3.123.109.174 0:0:0:0:0:ffff:37b:6dae
3.123.109.175 0:0:0:0:0:ffff:37b:6daf
3.123.109.176 0:0:0:0:0:ffff:37b:6db0
3.123.109.177 0:0:0:0:0:ffff:37b:6db1
3.123.109.178 0:0:0:0:0:ffff:37b:6db2
3.123.109.179 0:0:0:0:0:ffff:37b:6db3
3.123.109.180 0:0:0:0:0:ffff:37b:6db4


3.123.109.181 0:0:0:0:0:ffff:37b:6db5
3.123.109.182 0:0:0:0:0:ffff:37b:6db6
3.123.109.183 0:0:0:0:0:ffff:37b:6db7
3.123.109.184 0:0:0:0:0:ffff:37b:6db8
3.123.109.185 0:0:0:0:0:ffff:37b:6db9
3.123.109.186 0:0:0:0:0:ffff:37b:6dba
3.123.109.187 0:0:0:0:0:ffff:37b:6dbb
3.123.109.188 0:0:0:0:0:ffff:37b:6dbc
3.123.109.189 0:0:0:0:0:ffff:37b:6dbd
3.123.109.190 0:0:0:0:0:ffff:37b:6dbe
3.123.109.191 0:0:0:0:0:ffff:37b:6dbf
3.123.109.192 0:0:0:0:0:ffff:37b:6dc0
3.123.109.193 0:0:0:0:0:ffff:37b:6dc1
3.123.109.194 0:0:0:0:0:ffff:37b:6dc2
3.123.109.195 0:0:0:0:0:ffff:37b:6dc3
3.123.109.196 0:0:0:0:0:ffff:37b:6dc4
3.123.109.197 0:0:0:0:0:ffff:37b:6dc5
3.123.109.198 0:0:0:0:0:ffff:37b:6dc6
3.123.109.199 0:0:0:0:0:ffff:37b:6dc7
3.123.109.200 0:0:0:0:0:ffff:37b:6dc8
3.123.109.201 0:0:0:0:0:ffff:37b:6dc9
3.123.109.202 0:0:0:0:0:ffff:37b:6dca
3.123.109.203 0:0:0:0:0:ffff:37b:6dcb
3.123.109.204 0:0:0:0:0:ffff:37b:6dcc
3.123.109.205 0:0:0:0:0:ffff:37b:6dcd
3.123.109.206 0:0:0:0:0:ffff:37b:6dce
3.123.109.207 0:0:0:0:0:ffff:37b:6dcf
3.123.109.208 0:0:0:0:0:ffff:37b:6dd0
3.123.109.209 0:0:0:0:0:ffff:37b:6dd1
3.123.109.210 0:0:0:0:0:ffff:37b:6dd2
3.123.109.211 0:0:0:0:0:ffff:37b:6dd3
3.123.109.212 0:0:0:0:0:ffff:37b:6dd4
3.123.109.213 0:0:0:0:0:ffff:37b:6dd5
3.123.109.214 0:0:0:0:0:ffff:37b:6dd6
3.123.109.215 0:0:0:0:0:ffff:37b:6dd7
3.123.109.216 0:0:0:0:0:ffff:37b:6dd8
3.123.109.217 0:0:0:0:0:ffff:37b:6dd9
3.123.109.218 0:0:0:0:0:ffff:37b:6dda
3.123.109.219 0:0:0:0:0:ffff:37b:6ddb
3.123.109.220 0:0:0:0:0:ffff:37b:6ddc
3.123.109.221 0:0:0:0:0:ffff:37b:6ddd
3.123.109.222 0:0:0:0:0:ffff:37b:6dde
3.123.109.223 0:0:0:0:0:ffff:37b:6ddf
3.123.109.224 0:0:0:0:0:ffff:37b:6de0
3.123.109.225 0:0:0:0:0:ffff:37b:6de1
3.123.109.226 0:0:0:0:0:ffff:37b:6de2
3.123.109.227 0:0:0:0:0:ffff:37b:6de3
3.123.109.228 0:0:0:0:0:ffff:37b:6de4
3.123.109.229 0:0:0:0:0:ffff:37b:6de5
3.123.109.230 0:0:0:0:0:ffff:37b:6de6
3.123.109.231 0:0:0:0:0:ffff:37b:6de7
3.123.109.232 0:0:0:0:0:ffff:37b:6de8
3.123.109.233 0:0:0:0:0:ffff:37b:6de9
3.123.109.234 0:0:0:0:0:ffff:37b:6dea
3.123.109.235 0:0:0:0:0:ffff:37b:6deb
3.123.109.236 0:0:0:0:0:ffff:37b:6dec
3.123.109.237 0:0:0:0:0:ffff:37b:6ded
3.123.109.238 0:0:0:0:0:ffff:37b:6dee
3.123.109.239 0:0:0:0:0:ffff:37b:6def
3.123.109.240 0:0:0:0:0:ffff:37b:6df0
3.123.109.241 0:0:0:0:0:ffff:37b:6df1
3.123.109.242 0:0:0:0:0:ffff:37b:6df2
3.123.109.243 0:0:0:0:0:ffff:37b:6df3
3.123.109.244 0:0:0:0:0:ffff:37b:6df4
3.123.109.245 0:0:0:0:0:ffff:37b:6df5
3.123.109.246 0:0:0:0:0:ffff:37b:6df6
3.123.109.247 0:0:0:0:0:ffff:37b:6df7
3.123.109.248 0:0:0:0:0:ffff:37b:6df8
3.123.109.249 0:0:0:0:0:ffff:37b:6df9
3.123.109.250 0:0:0:0:0:ffff:37b:6dfa
3.123.109.251 0:0:0:0:0:ffff:37b:6dfb
3.123.109.252 0:0:0:0:0:ffff:37b:6dfc
3.123.109.253 0:0:0:0:0:ffff:37b:6dfd
3.123.109.254 0:0:0:0:0:ffff:37b:6dfe
3.123.109.255 0:0:0:0:0:ffff:37b:6dff


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.