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
123.105.231.1 0:0:0:0:0:ffff:7b69:e701
123.105.231.2 0:0:0:0:0:ffff:7b69:e702
123.105.231.3 0:0:0:0:0:ffff:7b69:e703
123.105.231.4 0:0:0:0:0:ffff:7b69:e704
123.105.231.5 0:0:0:0:0:ffff:7b69:e705
123.105.231.6 0:0:0:0:0:ffff:7b69:e706
123.105.231.7 0:0:0:0:0:ffff:7b69:e707
123.105.231.8 0:0:0:0:0:ffff:7b69:e708
123.105.231.9 0:0:0:0:0:ffff:7b69:e709
123.105.231.10 0:0:0:0:0:ffff:7b69:e70a
123.105.231.11 0:0:0:0:0:ffff:7b69:e70b
123.105.231.12 0:0:0:0:0:ffff:7b69:e70c
123.105.231.13 0:0:0:0:0:ffff:7b69:e70d
123.105.231.14 0:0:0:0:0:ffff:7b69:e70e
123.105.231.15 0:0:0:0:0:ffff:7b69:e70f
123.105.231.16 0:0:0:0:0:ffff:7b69:e710
123.105.231.17 0:0:0:0:0:ffff:7b69:e711
123.105.231.18 0:0:0:0:0:ffff:7b69:e712
123.105.231.19 0:0:0:0:0:ffff:7b69:e713
123.105.231.20 0:0:0:0:0:ffff:7b69:e714
123.105.231.21 0:0:0:0:0:ffff:7b69:e715
123.105.231.22 0:0:0:0:0:ffff:7b69:e716
123.105.231.23 0:0:0:0:0:ffff:7b69:e717
123.105.231.24 0:0:0:0:0:ffff:7b69:e718
123.105.231.25 0:0:0:0:0:ffff:7b69:e719
123.105.231.26 0:0:0:0:0:ffff:7b69:e71a
123.105.231.27 0:0:0:0:0:ffff:7b69:e71b
123.105.231.28 0:0:0:0:0:ffff:7b69:e71c
123.105.231.29 0:0:0:0:0:ffff:7b69:e71d
123.105.231.30 0:0:0:0:0:ffff:7b69:e71e
123.105.231.31 0:0:0:0:0:ffff:7b69:e71f
123.105.231.32 0:0:0:0:0:ffff:7b69:e720
123.105.231.33 0:0:0:0:0:ffff:7b69:e721
123.105.231.34 0:0:0:0:0:ffff:7b69:e722
123.105.231.35 0:0:0:0:0:ffff:7b69:e723
123.105.231.36 0:0:0:0:0:ffff:7b69:e724
123.105.231.37 0:0:0:0:0:ffff:7b69:e725
123.105.231.38 0:0:0:0:0:ffff:7b69:e726
123.105.231.39 0:0:0:0:0:ffff:7b69:e727
123.105.231.40 0:0:0:0:0:ffff:7b69:e728
123.105.231.41 0:0:0:0:0:ffff:7b69:e729
123.105.231.42 0:0:0:0:0:ffff:7b69:e72a
123.105.231.43 0:0:0:0:0:ffff:7b69:e72b
123.105.231.44 0:0:0:0:0:ffff:7b69:e72c
123.105.231.45 0:0:0:0:0:ffff:7b69:e72d
123.105.231.46 0:0:0:0:0:ffff:7b69:e72e
123.105.231.47 0:0:0:0:0:ffff:7b69:e72f
123.105.231.48 0:0:0:0:0:ffff:7b69:e730
123.105.231.49 0:0:0:0:0:ffff:7b69:e731
123.105.231.50 0:0:0:0:0:ffff:7b69:e732
123.105.231.51 0:0:0:0:0:ffff:7b69:e733
123.105.231.52 0:0:0:0:0:ffff:7b69:e734
123.105.231.53 0:0:0:0:0:ffff:7b69:e735
123.105.231.54 0:0:0:0:0:ffff:7b69:e736
123.105.231.55 0:0:0:0:0:ffff:7b69:e737
123.105.231.56 0:0:0:0:0:ffff:7b69:e738
123.105.231.57 0:0:0:0:0:ffff:7b69:e739
123.105.231.58 0:0:0:0:0:ffff:7b69:e73a
123.105.231.59 0:0:0:0:0:ffff:7b69:e73b
123.105.231.60 0:0:0:0:0:ffff:7b69:e73c


123.105.231.61 0:0:0:0:0:ffff:7b69:e73d
123.105.231.62 0:0:0:0:0:ffff:7b69:e73e
123.105.231.63 0:0:0:0:0:ffff:7b69:e73f
123.105.231.64 0:0:0:0:0:ffff:7b69:e740
123.105.231.65 0:0:0:0:0:ffff:7b69:e741
123.105.231.66 0:0:0:0:0:ffff:7b69:e742
123.105.231.67 0:0:0:0:0:ffff:7b69:e743
123.105.231.68 0:0:0:0:0:ffff:7b69:e744
123.105.231.69 0:0:0:0:0:ffff:7b69:e745
123.105.231.70 0:0:0:0:0:ffff:7b69:e746
123.105.231.71 0:0:0:0:0:ffff:7b69:e747
123.105.231.72 0:0:0:0:0:ffff:7b69:e748
123.105.231.73 0:0:0:0:0:ffff:7b69:e749
123.105.231.74 0:0:0:0:0:ffff:7b69:e74a
123.105.231.75 0:0:0:0:0:ffff:7b69:e74b
123.105.231.76 0:0:0:0:0:ffff:7b69:e74c
123.105.231.77 0:0:0:0:0:ffff:7b69:e74d
123.105.231.78 0:0:0:0:0:ffff:7b69:e74e
123.105.231.79 0:0:0:0:0:ffff:7b69:e74f
123.105.231.80 0:0:0:0:0:ffff:7b69:e750
123.105.231.81 0:0:0:0:0:ffff:7b69:e751
123.105.231.82 0:0:0:0:0:ffff:7b69:e752
123.105.231.83 0:0:0:0:0:ffff:7b69:e753
123.105.231.84 0:0:0:0:0:ffff:7b69:e754
123.105.231.85 0:0:0:0:0:ffff:7b69:e755
123.105.231.86 0:0:0:0:0:ffff:7b69:e756
123.105.231.87 0:0:0:0:0:ffff:7b69:e757
123.105.231.88 0:0:0:0:0:ffff:7b69:e758
123.105.231.89 0:0:0:0:0:ffff:7b69:e759
123.105.231.90 0:0:0:0:0:ffff:7b69:e75a
123.105.231.91 0:0:0:0:0:ffff:7b69:e75b
123.105.231.92 0:0:0:0:0:ffff:7b69:e75c
123.105.231.93 0:0:0:0:0:ffff:7b69:e75d
123.105.231.94 0:0:0:0:0:ffff:7b69:e75e
123.105.231.95 0:0:0:0:0:ffff:7b69:e75f
123.105.231.96 0:0:0:0:0:ffff:7b69:e760
123.105.231.97 0:0:0:0:0:ffff:7b69:e761
123.105.231.98 0:0:0:0:0:ffff:7b69:e762
123.105.231.99 0:0:0:0:0:ffff:7b69:e763
123.105.231.100 0:0:0:0:0:ffff:7b69:e764
123.105.231.101 0:0:0:0:0:ffff:7b69:e765
123.105.231.102 0:0:0:0:0:ffff:7b69:e766
123.105.231.103 0:0:0:0:0:ffff:7b69:e767
123.105.231.104 0:0:0:0:0:ffff:7b69:e768
123.105.231.105 0:0:0:0:0:ffff:7b69:e769
123.105.231.106 0:0:0:0:0:ffff:7b69:e76a
123.105.231.107 0:0:0:0:0:ffff:7b69:e76b
123.105.231.108 0:0:0:0:0:ffff:7b69:e76c
123.105.231.109 0:0:0:0:0:ffff:7b69:e76d
123.105.231.110 0:0:0:0:0:ffff:7b69:e76e
123.105.231.111 0:0:0:0:0:ffff:7b69:e76f
123.105.231.112 0:0:0:0:0:ffff:7b69:e770
123.105.231.113 0:0:0:0:0:ffff:7b69:e771
123.105.231.114 0:0:0:0:0:ffff:7b69:e772
123.105.231.115 0:0:0:0:0:ffff:7b69:e773
123.105.231.116 0:0:0:0:0:ffff:7b69:e774
123.105.231.117 0:0:0:0:0:ffff:7b69:e775
123.105.231.118 0:0:0:0:0:ffff:7b69:e776
123.105.231.119 0:0:0:0:0:ffff:7b69:e777
123.105.231.120 0:0:0:0:0:ffff:7b69:e778


123.105.231.121 0:0:0:0:0:ffff:7b69:e779
123.105.231.122 0:0:0:0:0:ffff:7b69:e77a
123.105.231.123 0:0:0:0:0:ffff:7b69:e77b
123.105.231.124 0:0:0:0:0:ffff:7b69:e77c
123.105.231.125 0:0:0:0:0:ffff:7b69:e77d
123.105.231.126 0:0:0:0:0:ffff:7b69:e77e
123.105.231.127 0:0:0:0:0:ffff:7b69:e77f
123.105.231.128 0:0:0:0:0:ffff:7b69:e780
123.105.231.129 0:0:0:0:0:ffff:7b69:e781
123.105.231.130 0:0:0:0:0:ffff:7b69:e782
123.105.231.131 0:0:0:0:0:ffff:7b69:e783
123.105.231.132 0:0:0:0:0:ffff:7b69:e784
123.105.231.133 0:0:0:0:0:ffff:7b69:e785
123.105.231.134 0:0:0:0:0:ffff:7b69:e786
123.105.231.135 0:0:0:0:0:ffff:7b69:e787
123.105.231.136 0:0:0:0:0:ffff:7b69:e788
123.105.231.137 0:0:0:0:0:ffff:7b69:e789
123.105.231.138 0:0:0:0:0:ffff:7b69:e78a
123.105.231.139 0:0:0:0:0:ffff:7b69:e78b
123.105.231.140 0:0:0:0:0:ffff:7b69:e78c
123.105.231.141 0:0:0:0:0:ffff:7b69:e78d
123.105.231.142 0:0:0:0:0:ffff:7b69:e78e
123.105.231.143 0:0:0:0:0:ffff:7b69:e78f
123.105.231.144 0:0:0:0:0:ffff:7b69:e790
123.105.231.145 0:0:0:0:0:ffff:7b69:e791
123.105.231.146 0:0:0:0:0:ffff:7b69:e792
123.105.231.147 0:0:0:0:0:ffff:7b69:e793
123.105.231.148 0:0:0:0:0:ffff:7b69:e794
123.105.231.149 0:0:0:0:0:ffff:7b69:e795
123.105.231.150 0:0:0:0:0:ffff:7b69:e796
123.105.231.151 0:0:0:0:0:ffff:7b69:e797
123.105.231.152 0:0:0:0:0:ffff:7b69:e798
123.105.231.153 0:0:0:0:0:ffff:7b69:e799
123.105.231.154 0:0:0:0:0:ffff:7b69:e79a
123.105.231.155 0:0:0:0:0:ffff:7b69:e79b
123.105.231.156 0:0:0:0:0:ffff:7b69:e79c
123.105.231.157 0:0:0:0:0:ffff:7b69:e79d
123.105.231.158 0:0:0:0:0:ffff:7b69:e79e
123.105.231.159 0:0:0:0:0:ffff:7b69:e79f
123.105.231.160 0:0:0:0:0:ffff:7b69:e7a0
123.105.231.161 0:0:0:0:0:ffff:7b69:e7a1
123.105.231.162 0:0:0:0:0:ffff:7b69:e7a2
123.105.231.163 0:0:0:0:0:ffff:7b69:e7a3
123.105.231.164 0:0:0:0:0:ffff:7b69:e7a4
123.105.231.165 0:0:0:0:0:ffff:7b69:e7a5
123.105.231.166 0:0:0:0:0:ffff:7b69:e7a6
123.105.231.167 0:0:0:0:0:ffff:7b69:e7a7
123.105.231.168 0:0:0:0:0:ffff:7b69:e7a8
123.105.231.169 0:0:0:0:0:ffff:7b69:e7a9
123.105.231.170 0:0:0:0:0:ffff:7b69:e7aa
123.105.231.171 0:0:0:0:0:ffff:7b69:e7ab
123.105.231.172 0:0:0:0:0:ffff:7b69:e7ac
123.105.231.173 0:0:0:0:0:ffff:7b69:e7ad
123.105.231.174 0:0:0:0:0:ffff:7b69:e7ae
123.105.231.175 0:0:0:0:0:ffff:7b69:e7af
123.105.231.176 0:0:0:0:0:ffff:7b69:e7b0
123.105.231.177 0:0:0:0:0:ffff:7b69:e7b1
123.105.231.178 0:0:0:0:0:ffff:7b69:e7b2
123.105.231.179 0:0:0:0:0:ffff:7b69:e7b3
123.105.231.180 0:0:0:0:0:ffff:7b69:e7b4


123.105.231.181 0:0:0:0:0:ffff:7b69:e7b5
123.105.231.182 0:0:0:0:0:ffff:7b69:e7b6
123.105.231.183 0:0:0:0:0:ffff:7b69:e7b7
123.105.231.184 0:0:0:0:0:ffff:7b69:e7b8
123.105.231.185 0:0:0:0:0:ffff:7b69:e7b9
123.105.231.186 0:0:0:0:0:ffff:7b69:e7ba
123.105.231.187 0:0:0:0:0:ffff:7b69:e7bb
123.105.231.188 0:0:0:0:0:ffff:7b69:e7bc
123.105.231.189 0:0:0:0:0:ffff:7b69:e7bd
123.105.231.190 0:0:0:0:0:ffff:7b69:e7be
123.105.231.191 0:0:0:0:0:ffff:7b69:e7bf
123.105.231.192 0:0:0:0:0:ffff:7b69:e7c0
123.105.231.193 0:0:0:0:0:ffff:7b69:e7c1
123.105.231.194 0:0:0:0:0:ffff:7b69:e7c2
123.105.231.195 0:0:0:0:0:ffff:7b69:e7c3
123.105.231.196 0:0:0:0:0:ffff:7b69:e7c4
123.105.231.197 0:0:0:0:0:ffff:7b69:e7c5
123.105.231.198 0:0:0:0:0:ffff:7b69:e7c6
123.105.231.199 0:0:0:0:0:ffff:7b69:e7c7
123.105.231.200 0:0:0:0:0:ffff:7b69:e7c8
123.105.231.201 0:0:0:0:0:ffff:7b69:e7c9
123.105.231.202 0:0:0:0:0:ffff:7b69:e7ca
123.105.231.203 0:0:0:0:0:ffff:7b69:e7cb
123.105.231.204 0:0:0:0:0:ffff:7b69:e7cc
123.105.231.205 0:0:0:0:0:ffff:7b69:e7cd
123.105.231.206 0:0:0:0:0:ffff:7b69:e7ce
123.105.231.207 0:0:0:0:0:ffff:7b69:e7cf
123.105.231.208 0:0:0:0:0:ffff:7b69:e7d0
123.105.231.209 0:0:0:0:0:ffff:7b69:e7d1
123.105.231.210 0:0:0:0:0:ffff:7b69:e7d2
123.105.231.211 0:0:0:0:0:ffff:7b69:e7d3
123.105.231.212 0:0:0:0:0:ffff:7b69:e7d4
123.105.231.213 0:0:0:0:0:ffff:7b69:e7d5
123.105.231.214 0:0:0:0:0:ffff:7b69:e7d6
123.105.231.215 0:0:0:0:0:ffff:7b69:e7d7
123.105.231.216 0:0:0:0:0:ffff:7b69:e7d8
123.105.231.217 0:0:0:0:0:ffff:7b69:e7d9
123.105.231.218 0:0:0:0:0:ffff:7b69:e7da
123.105.231.219 0:0:0:0:0:ffff:7b69:e7db
123.105.231.220 0:0:0:0:0:ffff:7b69:e7dc
123.105.231.221 0:0:0:0:0:ffff:7b69:e7dd
123.105.231.222 0:0:0:0:0:ffff:7b69:e7de
123.105.231.223 0:0:0:0:0:ffff:7b69:e7df
123.105.231.224 0:0:0:0:0:ffff:7b69:e7e0
123.105.231.225 0:0:0:0:0:ffff:7b69:e7e1
123.105.231.226 0:0:0:0:0:ffff:7b69:e7e2
123.105.231.227 0:0:0:0:0:ffff:7b69:e7e3
123.105.231.228 0:0:0:0:0:ffff:7b69:e7e4
123.105.231.229 0:0:0:0:0:ffff:7b69:e7e5
123.105.231.230 0:0:0:0:0:ffff:7b69:e7e6
123.105.231.231 0:0:0:0:0:ffff:7b69:e7e7
123.105.231.232 0:0:0:0:0:ffff:7b69:e7e8
123.105.231.233 0:0:0:0:0:ffff:7b69:e7e9
123.105.231.234 0:0:0:0:0:ffff:7b69:e7ea
123.105.231.235 0:0:0:0:0:ffff:7b69:e7eb
123.105.231.236 0:0:0:0:0:ffff:7b69:e7ec
123.105.231.237 0:0:0:0:0:ffff:7b69:e7ed
123.105.231.238 0:0:0:0:0:ffff:7b69:e7ee
123.105.231.239 0:0:0:0:0:ffff:7b69:e7ef
123.105.231.240 0:0:0:0:0:ffff:7b69:e7f0
123.105.231.241 0:0:0:0:0:ffff:7b69:e7f1
123.105.231.242 0:0:0:0:0:ffff:7b69:e7f2
123.105.231.243 0:0:0:0:0:ffff:7b69:e7f3
123.105.231.244 0:0:0:0:0:ffff:7b69:e7f4
123.105.231.245 0:0:0:0:0:ffff:7b69:e7f5
123.105.231.246 0:0:0:0:0:ffff:7b69:e7f6
123.105.231.247 0:0:0:0:0:ffff:7b69:e7f7
123.105.231.248 0:0:0:0:0:ffff:7b69:e7f8
123.105.231.249 0:0:0:0:0:ffff:7b69:e7f9
123.105.231.250 0:0:0:0:0:ffff:7b69:e7fa
123.105.231.251 0:0:0:0:0:ffff:7b69:e7fb
123.105.231.252 0:0:0:0:0:ffff:7b69:e7fc
123.105.231.253 0:0:0:0:0:ffff:7b69:e7fd
123.105.231.254 0:0:0:0:0:ffff:7b69:e7fe
123.105.231.255 0:0:0:0:0:ffff:7b69:e7ff


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.