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
123.173.56.1 0:0:0:0:0:ffff:7bad:3801
123.173.56.2 0:0:0:0:0:ffff:7bad:3802
123.173.56.3 0:0:0:0:0:ffff:7bad:3803
123.173.56.4 0:0:0:0:0:ffff:7bad:3804
123.173.56.5 0:0:0:0:0:ffff:7bad:3805
123.173.56.6 0:0:0:0:0:ffff:7bad:3806
123.173.56.7 0:0:0:0:0:ffff:7bad:3807
123.173.56.8 0:0:0:0:0:ffff:7bad:3808
123.173.56.9 0:0:0:0:0:ffff:7bad:3809
123.173.56.10 0:0:0:0:0:ffff:7bad:380a
123.173.56.11 0:0:0:0:0:ffff:7bad:380b
123.173.56.12 0:0:0:0:0:ffff:7bad:380c
123.173.56.13 0:0:0:0:0:ffff:7bad:380d
123.173.56.14 0:0:0:0:0:ffff:7bad:380e
123.173.56.15 0:0:0:0:0:ffff:7bad:380f
123.173.56.16 0:0:0:0:0:ffff:7bad:3810
123.173.56.17 0:0:0:0:0:ffff:7bad:3811
123.173.56.18 0:0:0:0:0:ffff:7bad:3812
123.173.56.19 0:0:0:0:0:ffff:7bad:3813
123.173.56.20 0:0:0:0:0:ffff:7bad:3814
123.173.56.21 0:0:0:0:0:ffff:7bad:3815
123.173.56.22 0:0:0:0:0:ffff:7bad:3816
123.173.56.23 0:0:0:0:0:ffff:7bad:3817
123.173.56.24 0:0:0:0:0:ffff:7bad:3818
123.173.56.25 0:0:0:0:0:ffff:7bad:3819
123.173.56.26 0:0:0:0:0:ffff:7bad:381a
123.173.56.27 0:0:0:0:0:ffff:7bad:381b
123.173.56.28 0:0:0:0:0:ffff:7bad:381c
123.173.56.29 0:0:0:0:0:ffff:7bad:381d
123.173.56.30 0:0:0:0:0:ffff:7bad:381e
123.173.56.31 0:0:0:0:0:ffff:7bad:381f
123.173.56.32 0:0:0:0:0:ffff:7bad:3820
123.173.56.33 0:0:0:0:0:ffff:7bad:3821
123.173.56.34 0:0:0:0:0:ffff:7bad:3822
123.173.56.35 0:0:0:0:0:ffff:7bad:3823
123.173.56.36 0:0:0:0:0:ffff:7bad:3824
123.173.56.37 0:0:0:0:0:ffff:7bad:3825
123.173.56.38 0:0:0:0:0:ffff:7bad:3826
123.173.56.39 0:0:0:0:0:ffff:7bad:3827
123.173.56.40 0:0:0:0:0:ffff:7bad:3828
123.173.56.41 0:0:0:0:0:ffff:7bad:3829
123.173.56.42 0:0:0:0:0:ffff:7bad:382a
123.173.56.43 0:0:0:0:0:ffff:7bad:382b
123.173.56.44 0:0:0:0:0:ffff:7bad:382c
123.173.56.45 0:0:0:0:0:ffff:7bad:382d
123.173.56.46 0:0:0:0:0:ffff:7bad:382e
123.173.56.47 0:0:0:0:0:ffff:7bad:382f
123.173.56.48 0:0:0:0:0:ffff:7bad:3830
123.173.56.49 0:0:0:0:0:ffff:7bad:3831
123.173.56.50 0:0:0:0:0:ffff:7bad:3832
123.173.56.51 0:0:0:0:0:ffff:7bad:3833
123.173.56.52 0:0:0:0:0:ffff:7bad:3834
123.173.56.53 0:0:0:0:0:ffff:7bad:3835
123.173.56.54 0:0:0:0:0:ffff:7bad:3836
123.173.56.55 0:0:0:0:0:ffff:7bad:3837
123.173.56.56 0:0:0:0:0:ffff:7bad:3838
123.173.56.57 0:0:0:0:0:ffff:7bad:3839
123.173.56.58 0:0:0:0:0:ffff:7bad:383a
123.173.56.59 0:0:0:0:0:ffff:7bad:383b
123.173.56.60 0:0:0:0:0:ffff:7bad:383c


123.173.56.61 0:0:0:0:0:ffff:7bad:383d
123.173.56.62 0:0:0:0:0:ffff:7bad:383e
123.173.56.63 0:0:0:0:0:ffff:7bad:383f
123.173.56.64 0:0:0:0:0:ffff:7bad:3840
123.173.56.65 0:0:0:0:0:ffff:7bad:3841
123.173.56.66 0:0:0:0:0:ffff:7bad:3842
123.173.56.67 0:0:0:0:0:ffff:7bad:3843
123.173.56.68 0:0:0:0:0:ffff:7bad:3844
123.173.56.69 0:0:0:0:0:ffff:7bad:3845
123.173.56.70 0:0:0:0:0:ffff:7bad:3846
123.173.56.71 0:0:0:0:0:ffff:7bad:3847
123.173.56.72 0:0:0:0:0:ffff:7bad:3848
123.173.56.73 0:0:0:0:0:ffff:7bad:3849
123.173.56.74 0:0:0:0:0:ffff:7bad:384a
123.173.56.75 0:0:0:0:0:ffff:7bad:384b
123.173.56.76 0:0:0:0:0:ffff:7bad:384c
123.173.56.77 0:0:0:0:0:ffff:7bad:384d
123.173.56.78 0:0:0:0:0:ffff:7bad:384e
123.173.56.79 0:0:0:0:0:ffff:7bad:384f
123.173.56.80 0:0:0:0:0:ffff:7bad:3850
123.173.56.81 0:0:0:0:0:ffff:7bad:3851
123.173.56.82 0:0:0:0:0:ffff:7bad:3852
123.173.56.83 0:0:0:0:0:ffff:7bad:3853
123.173.56.84 0:0:0:0:0:ffff:7bad:3854
123.173.56.85 0:0:0:0:0:ffff:7bad:3855
123.173.56.86 0:0:0:0:0:ffff:7bad:3856
123.173.56.87 0:0:0:0:0:ffff:7bad:3857
123.173.56.88 0:0:0:0:0:ffff:7bad:3858
123.173.56.89 0:0:0:0:0:ffff:7bad:3859
123.173.56.90 0:0:0:0:0:ffff:7bad:385a
123.173.56.91 0:0:0:0:0:ffff:7bad:385b
123.173.56.92 0:0:0:0:0:ffff:7bad:385c
123.173.56.93 0:0:0:0:0:ffff:7bad:385d
123.173.56.94 0:0:0:0:0:ffff:7bad:385e
123.173.56.95 0:0:0:0:0:ffff:7bad:385f
123.173.56.96 0:0:0:0:0:ffff:7bad:3860
123.173.56.97 0:0:0:0:0:ffff:7bad:3861
123.173.56.98 0:0:0:0:0:ffff:7bad:3862
123.173.56.99 0:0:0:0:0:ffff:7bad:3863
123.173.56.100 0:0:0:0:0:ffff:7bad:3864
123.173.56.101 0:0:0:0:0:ffff:7bad:3865
123.173.56.102 0:0:0:0:0:ffff:7bad:3866
123.173.56.103 0:0:0:0:0:ffff:7bad:3867
123.173.56.104 0:0:0:0:0:ffff:7bad:3868
123.173.56.105 0:0:0:0:0:ffff:7bad:3869
123.173.56.106 0:0:0:0:0:ffff:7bad:386a
123.173.56.107 0:0:0:0:0:ffff:7bad:386b
123.173.56.108 0:0:0:0:0:ffff:7bad:386c
123.173.56.109 0:0:0:0:0:ffff:7bad:386d
123.173.56.110 0:0:0:0:0:ffff:7bad:386e
123.173.56.111 0:0:0:0:0:ffff:7bad:386f
123.173.56.112 0:0:0:0:0:ffff:7bad:3870
123.173.56.113 0:0:0:0:0:ffff:7bad:3871
123.173.56.114 0:0:0:0:0:ffff:7bad:3872
123.173.56.115 0:0:0:0:0:ffff:7bad:3873
123.173.56.116 0:0:0:0:0:ffff:7bad:3874
123.173.56.117 0:0:0:0:0:ffff:7bad:3875
123.173.56.118 0:0:0:0:0:ffff:7bad:3876
123.173.56.119 0:0:0:0:0:ffff:7bad:3877
123.173.56.120 0:0:0:0:0:ffff:7bad:3878


123.173.56.121 0:0:0:0:0:ffff:7bad:3879
123.173.56.122 0:0:0:0:0:ffff:7bad:387a
123.173.56.123 0:0:0:0:0:ffff:7bad:387b
123.173.56.124 0:0:0:0:0:ffff:7bad:387c
123.173.56.125 0:0:0:0:0:ffff:7bad:387d
123.173.56.126 0:0:0:0:0:ffff:7bad:387e
123.173.56.127 0:0:0:0:0:ffff:7bad:387f
123.173.56.128 0:0:0:0:0:ffff:7bad:3880
123.173.56.129 0:0:0:0:0:ffff:7bad:3881
123.173.56.130 0:0:0:0:0:ffff:7bad:3882
123.173.56.131 0:0:0:0:0:ffff:7bad:3883
123.173.56.132 0:0:0:0:0:ffff:7bad:3884
123.173.56.133 0:0:0:0:0:ffff:7bad:3885
123.173.56.134 0:0:0:0:0:ffff:7bad:3886
123.173.56.135 0:0:0:0:0:ffff:7bad:3887
123.173.56.136 0:0:0:0:0:ffff:7bad:3888
123.173.56.137 0:0:0:0:0:ffff:7bad:3889
123.173.56.138 0:0:0:0:0:ffff:7bad:388a
123.173.56.139 0:0:0:0:0:ffff:7bad:388b
123.173.56.140 0:0:0:0:0:ffff:7bad:388c
123.173.56.141 0:0:0:0:0:ffff:7bad:388d
123.173.56.142 0:0:0:0:0:ffff:7bad:388e
123.173.56.143 0:0:0:0:0:ffff:7bad:388f
123.173.56.144 0:0:0:0:0:ffff:7bad:3890
123.173.56.145 0:0:0:0:0:ffff:7bad:3891
123.173.56.146 0:0:0:0:0:ffff:7bad:3892
123.173.56.147 0:0:0:0:0:ffff:7bad:3893
123.173.56.148 0:0:0:0:0:ffff:7bad:3894
123.173.56.149 0:0:0:0:0:ffff:7bad:3895
123.173.56.150 0:0:0:0:0:ffff:7bad:3896
123.173.56.151 0:0:0:0:0:ffff:7bad:3897
123.173.56.152 0:0:0:0:0:ffff:7bad:3898
123.173.56.153 0:0:0:0:0:ffff:7bad:3899
123.173.56.154 0:0:0:0:0:ffff:7bad:389a
123.173.56.155 0:0:0:0:0:ffff:7bad:389b
123.173.56.156 0:0:0:0:0:ffff:7bad:389c
123.173.56.157 0:0:0:0:0:ffff:7bad:389d
123.173.56.158 0:0:0:0:0:ffff:7bad:389e
123.173.56.159 0:0:0:0:0:ffff:7bad:389f
123.173.56.160 0:0:0:0:0:ffff:7bad:38a0
123.173.56.161 0:0:0:0:0:ffff:7bad:38a1
123.173.56.162 0:0:0:0:0:ffff:7bad:38a2
123.173.56.163 0:0:0:0:0:ffff:7bad:38a3
123.173.56.164 0:0:0:0:0:ffff:7bad:38a4
123.173.56.165 0:0:0:0:0:ffff:7bad:38a5
123.173.56.166 0:0:0:0:0:ffff:7bad:38a6
123.173.56.167 0:0:0:0:0:ffff:7bad:38a7
123.173.56.168 0:0:0:0:0:ffff:7bad:38a8
123.173.56.169 0:0:0:0:0:ffff:7bad:38a9
123.173.56.170 0:0:0:0:0:ffff:7bad:38aa
123.173.56.171 0:0:0:0:0:ffff:7bad:38ab
123.173.56.172 0:0:0:0:0:ffff:7bad:38ac
123.173.56.173 0:0:0:0:0:ffff:7bad:38ad
123.173.56.174 0:0:0:0:0:ffff:7bad:38ae
123.173.56.175 0:0:0:0:0:ffff:7bad:38af
123.173.56.176 0:0:0:0:0:ffff:7bad:38b0
123.173.56.177 0:0:0:0:0:ffff:7bad:38b1
123.173.56.178 0:0:0:0:0:ffff:7bad:38b2
123.173.56.179 0:0:0:0:0:ffff:7bad:38b3
123.173.56.180 0:0:0:0:0:ffff:7bad:38b4


123.173.56.181 0:0:0:0:0:ffff:7bad:38b5
123.173.56.182 0:0:0:0:0:ffff:7bad:38b6
123.173.56.183 0:0:0:0:0:ffff:7bad:38b7
123.173.56.184 0:0:0:0:0:ffff:7bad:38b8
123.173.56.185 0:0:0:0:0:ffff:7bad:38b9
123.173.56.186 0:0:0:0:0:ffff:7bad:38ba
123.173.56.187 0:0:0:0:0:ffff:7bad:38bb
123.173.56.188 0:0:0:0:0:ffff:7bad:38bc
123.173.56.189 0:0:0:0:0:ffff:7bad:38bd
123.173.56.190 0:0:0:0:0:ffff:7bad:38be
123.173.56.191 0:0:0:0:0:ffff:7bad:38bf
123.173.56.192 0:0:0:0:0:ffff:7bad:38c0
123.173.56.193 0:0:0:0:0:ffff:7bad:38c1
123.173.56.194 0:0:0:0:0:ffff:7bad:38c2
123.173.56.195 0:0:0:0:0:ffff:7bad:38c3
123.173.56.196 0:0:0:0:0:ffff:7bad:38c4
123.173.56.197 0:0:0:0:0:ffff:7bad:38c5
123.173.56.198 0:0:0:0:0:ffff:7bad:38c6
123.173.56.199 0:0:0:0:0:ffff:7bad:38c7
123.173.56.200 0:0:0:0:0:ffff:7bad:38c8
123.173.56.201 0:0:0:0:0:ffff:7bad:38c9
123.173.56.202 0:0:0:0:0:ffff:7bad:38ca
123.173.56.203 0:0:0:0:0:ffff:7bad:38cb
123.173.56.204 0:0:0:0:0:ffff:7bad:38cc
123.173.56.205 0:0:0:0:0:ffff:7bad:38cd
123.173.56.206 0:0:0:0:0:ffff:7bad:38ce
123.173.56.207 0:0:0:0:0:ffff:7bad:38cf
123.173.56.208 0:0:0:0:0:ffff:7bad:38d0
123.173.56.209 0:0:0:0:0:ffff:7bad:38d1
123.173.56.210 0:0:0:0:0:ffff:7bad:38d2
123.173.56.211 0:0:0:0:0:ffff:7bad:38d3
123.173.56.212 0:0:0:0:0:ffff:7bad:38d4
123.173.56.213 0:0:0:0:0:ffff:7bad:38d5
123.173.56.214 0:0:0:0:0:ffff:7bad:38d6
123.173.56.215 0:0:0:0:0:ffff:7bad:38d7
123.173.56.216 0:0:0:0:0:ffff:7bad:38d8
123.173.56.217 0:0:0:0:0:ffff:7bad:38d9
123.173.56.218 0:0:0:0:0:ffff:7bad:38da
123.173.56.219 0:0:0:0:0:ffff:7bad:38db
123.173.56.220 0:0:0:0:0:ffff:7bad:38dc
123.173.56.221 0:0:0:0:0:ffff:7bad:38dd
123.173.56.222 0:0:0:0:0:ffff:7bad:38de
123.173.56.223 0:0:0:0:0:ffff:7bad:38df
123.173.56.224 0:0:0:0:0:ffff:7bad:38e0
123.173.56.225 0:0:0:0:0:ffff:7bad:38e1
123.173.56.226 0:0:0:0:0:ffff:7bad:38e2
123.173.56.227 0:0:0:0:0:ffff:7bad:38e3
123.173.56.228 0:0:0:0:0:ffff:7bad:38e4
123.173.56.229 0:0:0:0:0:ffff:7bad:38e5
123.173.56.230 0:0:0:0:0:ffff:7bad:38e6
123.173.56.231 0:0:0:0:0:ffff:7bad:38e7
123.173.56.232 0:0:0:0:0:ffff:7bad:38e8
123.173.56.233 0:0:0:0:0:ffff:7bad:38e9
123.173.56.234 0:0:0:0:0:ffff:7bad:38ea
123.173.56.235 0:0:0:0:0:ffff:7bad:38eb
123.173.56.236 0:0:0:0:0:ffff:7bad:38ec
123.173.56.237 0:0:0:0:0:ffff:7bad:38ed
123.173.56.238 0:0:0:0:0:ffff:7bad:38ee
123.173.56.239 0:0:0:0:0:ffff:7bad:38ef
123.173.56.240 0:0:0:0:0:ffff:7bad:38f0
123.173.56.241 0:0:0:0:0:ffff:7bad:38f1
123.173.56.242 0:0:0:0:0:ffff:7bad:38f2
123.173.56.243 0:0:0:0:0:ffff:7bad:38f3
123.173.56.244 0:0:0:0:0:ffff:7bad:38f4
123.173.56.245 0:0:0:0:0:ffff:7bad:38f5
123.173.56.246 0:0:0:0:0:ffff:7bad:38f6
123.173.56.247 0:0:0:0:0:ffff:7bad:38f7
123.173.56.248 0:0:0:0:0:ffff:7bad:38f8
123.173.56.249 0:0:0:0:0:ffff:7bad:38f9
123.173.56.250 0:0:0:0:0:ffff:7bad:38fa
123.173.56.251 0:0:0:0:0:ffff:7bad:38fb
123.173.56.252 0:0:0:0:0:ffff:7bad:38fc
123.173.56.253 0:0:0:0:0:ffff:7bad:38fd
123.173.56.254 0:0:0:0:0:ffff:7bad:38fe
123.173.56.255 0:0:0:0:0:ffff:7bad:38ff


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.