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
156.20.56.1 0:0:0:0:0:ffff:9c14:3801
156.20.56.2 0:0:0:0:0:ffff:9c14:3802
156.20.56.3 0:0:0:0:0:ffff:9c14:3803
156.20.56.4 0:0:0:0:0:ffff:9c14:3804
156.20.56.5 0:0:0:0:0:ffff:9c14:3805
156.20.56.6 0:0:0:0:0:ffff:9c14:3806
156.20.56.7 0:0:0:0:0:ffff:9c14:3807
156.20.56.8 0:0:0:0:0:ffff:9c14:3808
156.20.56.9 0:0:0:0:0:ffff:9c14:3809
156.20.56.10 0:0:0:0:0:ffff:9c14:380a
156.20.56.11 0:0:0:0:0:ffff:9c14:380b
156.20.56.12 0:0:0:0:0:ffff:9c14:380c
156.20.56.13 0:0:0:0:0:ffff:9c14:380d
156.20.56.14 0:0:0:0:0:ffff:9c14:380e
156.20.56.15 0:0:0:0:0:ffff:9c14:380f
156.20.56.16 0:0:0:0:0:ffff:9c14:3810
156.20.56.17 0:0:0:0:0:ffff:9c14:3811
156.20.56.18 0:0:0:0:0:ffff:9c14:3812
156.20.56.19 0:0:0:0:0:ffff:9c14:3813
156.20.56.20 0:0:0:0:0:ffff:9c14:3814
156.20.56.21 0:0:0:0:0:ffff:9c14:3815
156.20.56.22 0:0:0:0:0:ffff:9c14:3816
156.20.56.23 0:0:0:0:0:ffff:9c14:3817
156.20.56.24 0:0:0:0:0:ffff:9c14:3818
156.20.56.25 0:0:0:0:0:ffff:9c14:3819
156.20.56.26 0:0:0:0:0:ffff:9c14:381a
156.20.56.27 0:0:0:0:0:ffff:9c14:381b
156.20.56.28 0:0:0:0:0:ffff:9c14:381c
156.20.56.29 0:0:0:0:0:ffff:9c14:381d
156.20.56.30 0:0:0:0:0:ffff:9c14:381e
156.20.56.31 0:0:0:0:0:ffff:9c14:381f
156.20.56.32 0:0:0:0:0:ffff:9c14:3820
156.20.56.33 0:0:0:0:0:ffff:9c14:3821
156.20.56.34 0:0:0:0:0:ffff:9c14:3822
156.20.56.35 0:0:0:0:0:ffff:9c14:3823
156.20.56.36 0:0:0:0:0:ffff:9c14:3824
156.20.56.37 0:0:0:0:0:ffff:9c14:3825
156.20.56.38 0:0:0:0:0:ffff:9c14:3826
156.20.56.39 0:0:0:0:0:ffff:9c14:3827
156.20.56.40 0:0:0:0:0:ffff:9c14:3828
156.20.56.41 0:0:0:0:0:ffff:9c14:3829
156.20.56.42 0:0:0:0:0:ffff:9c14:382a
156.20.56.43 0:0:0:0:0:ffff:9c14:382b
156.20.56.44 0:0:0:0:0:ffff:9c14:382c
156.20.56.45 0:0:0:0:0:ffff:9c14:382d
156.20.56.46 0:0:0:0:0:ffff:9c14:382e
156.20.56.47 0:0:0:0:0:ffff:9c14:382f
156.20.56.48 0:0:0:0:0:ffff:9c14:3830
156.20.56.49 0:0:0:0:0:ffff:9c14:3831
156.20.56.50 0:0:0:0:0:ffff:9c14:3832
156.20.56.51 0:0:0:0:0:ffff:9c14:3833
156.20.56.52 0:0:0:0:0:ffff:9c14:3834
156.20.56.53 0:0:0:0:0:ffff:9c14:3835
156.20.56.54 0:0:0:0:0:ffff:9c14:3836
156.20.56.55 0:0:0:0:0:ffff:9c14:3837
156.20.56.56 0:0:0:0:0:ffff:9c14:3838
156.20.56.57 0:0:0:0:0:ffff:9c14:3839
156.20.56.58 0:0:0:0:0:ffff:9c14:383a
156.20.56.59 0:0:0:0:0:ffff:9c14:383b
156.20.56.60 0:0:0:0:0:ffff:9c14:383c


156.20.56.61 0:0:0:0:0:ffff:9c14:383d
156.20.56.62 0:0:0:0:0:ffff:9c14:383e
156.20.56.63 0:0:0:0:0:ffff:9c14:383f
156.20.56.64 0:0:0:0:0:ffff:9c14:3840
156.20.56.65 0:0:0:0:0:ffff:9c14:3841
156.20.56.66 0:0:0:0:0:ffff:9c14:3842
156.20.56.67 0:0:0:0:0:ffff:9c14:3843
156.20.56.68 0:0:0:0:0:ffff:9c14:3844
156.20.56.69 0:0:0:0:0:ffff:9c14:3845
156.20.56.70 0:0:0:0:0:ffff:9c14:3846
156.20.56.71 0:0:0:0:0:ffff:9c14:3847
156.20.56.72 0:0:0:0:0:ffff:9c14:3848
156.20.56.73 0:0:0:0:0:ffff:9c14:3849
156.20.56.74 0:0:0:0:0:ffff:9c14:384a
156.20.56.75 0:0:0:0:0:ffff:9c14:384b
156.20.56.76 0:0:0:0:0:ffff:9c14:384c
156.20.56.77 0:0:0:0:0:ffff:9c14:384d
156.20.56.78 0:0:0:0:0:ffff:9c14:384e
156.20.56.79 0:0:0:0:0:ffff:9c14:384f
156.20.56.80 0:0:0:0:0:ffff:9c14:3850
156.20.56.81 0:0:0:0:0:ffff:9c14:3851
156.20.56.82 0:0:0:0:0:ffff:9c14:3852
156.20.56.83 0:0:0:0:0:ffff:9c14:3853
156.20.56.84 0:0:0:0:0:ffff:9c14:3854
156.20.56.85 0:0:0:0:0:ffff:9c14:3855
156.20.56.86 0:0:0:0:0:ffff:9c14:3856
156.20.56.87 0:0:0:0:0:ffff:9c14:3857
156.20.56.88 0:0:0:0:0:ffff:9c14:3858
156.20.56.89 0:0:0:0:0:ffff:9c14:3859
156.20.56.90 0:0:0:0:0:ffff:9c14:385a
156.20.56.91 0:0:0:0:0:ffff:9c14:385b
156.20.56.92 0:0:0:0:0:ffff:9c14:385c
156.20.56.93 0:0:0:0:0:ffff:9c14:385d
156.20.56.94 0:0:0:0:0:ffff:9c14:385e
156.20.56.95 0:0:0:0:0:ffff:9c14:385f
156.20.56.96 0:0:0:0:0:ffff:9c14:3860
156.20.56.97 0:0:0:0:0:ffff:9c14:3861
156.20.56.98 0:0:0:0:0:ffff:9c14:3862
156.20.56.99 0:0:0:0:0:ffff:9c14:3863
156.20.56.100 0:0:0:0:0:ffff:9c14:3864
156.20.56.101 0:0:0:0:0:ffff:9c14:3865
156.20.56.102 0:0:0:0:0:ffff:9c14:3866
156.20.56.103 0:0:0:0:0:ffff:9c14:3867
156.20.56.104 0:0:0:0:0:ffff:9c14:3868
156.20.56.105 0:0:0:0:0:ffff:9c14:3869
156.20.56.106 0:0:0:0:0:ffff:9c14:386a
156.20.56.107 0:0:0:0:0:ffff:9c14:386b
156.20.56.108 0:0:0:0:0:ffff:9c14:386c
156.20.56.109 0:0:0:0:0:ffff:9c14:386d
156.20.56.110 0:0:0:0:0:ffff:9c14:386e
156.20.56.111 0:0:0:0:0:ffff:9c14:386f
156.20.56.112 0:0:0:0:0:ffff:9c14:3870
156.20.56.113 0:0:0:0:0:ffff:9c14:3871
156.20.56.114 0:0:0:0:0:ffff:9c14:3872
156.20.56.115 0:0:0:0:0:ffff:9c14:3873
156.20.56.116 0:0:0:0:0:ffff:9c14:3874
156.20.56.117 0:0:0:0:0:ffff:9c14:3875
156.20.56.118 0:0:0:0:0:ffff:9c14:3876
156.20.56.119 0:0:0:0:0:ffff:9c14:3877
156.20.56.120 0:0:0:0:0:ffff:9c14:3878


156.20.56.121 0:0:0:0:0:ffff:9c14:3879
156.20.56.122 0:0:0:0:0:ffff:9c14:387a
156.20.56.123 0:0:0:0:0:ffff:9c14:387b
156.20.56.124 0:0:0:0:0:ffff:9c14:387c
156.20.56.125 0:0:0:0:0:ffff:9c14:387d
156.20.56.126 0:0:0:0:0:ffff:9c14:387e
156.20.56.127 0:0:0:0:0:ffff:9c14:387f
156.20.56.128 0:0:0:0:0:ffff:9c14:3880
156.20.56.129 0:0:0:0:0:ffff:9c14:3881
156.20.56.130 0:0:0:0:0:ffff:9c14:3882
156.20.56.131 0:0:0:0:0:ffff:9c14:3883
156.20.56.132 0:0:0:0:0:ffff:9c14:3884
156.20.56.133 0:0:0:0:0:ffff:9c14:3885
156.20.56.134 0:0:0:0:0:ffff:9c14:3886
156.20.56.135 0:0:0:0:0:ffff:9c14:3887
156.20.56.136 0:0:0:0:0:ffff:9c14:3888
156.20.56.137 0:0:0:0:0:ffff:9c14:3889
156.20.56.138 0:0:0:0:0:ffff:9c14:388a
156.20.56.139 0:0:0:0:0:ffff:9c14:388b
156.20.56.140 0:0:0:0:0:ffff:9c14:388c
156.20.56.141 0:0:0:0:0:ffff:9c14:388d
156.20.56.142 0:0:0:0:0:ffff:9c14:388e
156.20.56.143 0:0:0:0:0:ffff:9c14:388f
156.20.56.144 0:0:0:0:0:ffff:9c14:3890
156.20.56.145 0:0:0:0:0:ffff:9c14:3891
156.20.56.146 0:0:0:0:0:ffff:9c14:3892
156.20.56.147 0:0:0:0:0:ffff:9c14:3893
156.20.56.148 0:0:0:0:0:ffff:9c14:3894
156.20.56.149 0:0:0:0:0:ffff:9c14:3895
156.20.56.150 0:0:0:0:0:ffff:9c14:3896
156.20.56.151 0:0:0:0:0:ffff:9c14:3897
156.20.56.152 0:0:0:0:0:ffff:9c14:3898
156.20.56.153 0:0:0:0:0:ffff:9c14:3899
156.20.56.154 0:0:0:0:0:ffff:9c14:389a
156.20.56.155 0:0:0:0:0:ffff:9c14:389b
156.20.56.156 0:0:0:0:0:ffff:9c14:389c
156.20.56.157 0:0:0:0:0:ffff:9c14:389d
156.20.56.158 0:0:0:0:0:ffff:9c14:389e
156.20.56.159 0:0:0:0:0:ffff:9c14:389f
156.20.56.160 0:0:0:0:0:ffff:9c14:38a0
156.20.56.161 0:0:0:0:0:ffff:9c14:38a1
156.20.56.162 0:0:0:0:0:ffff:9c14:38a2
156.20.56.163 0:0:0:0:0:ffff:9c14:38a3
156.20.56.164 0:0:0:0:0:ffff:9c14:38a4
156.20.56.165 0:0:0:0:0:ffff:9c14:38a5
156.20.56.166 0:0:0:0:0:ffff:9c14:38a6
156.20.56.167 0:0:0:0:0:ffff:9c14:38a7
156.20.56.168 0:0:0:0:0:ffff:9c14:38a8
156.20.56.169 0:0:0:0:0:ffff:9c14:38a9
156.20.56.170 0:0:0:0:0:ffff:9c14:38aa
156.20.56.171 0:0:0:0:0:ffff:9c14:38ab
156.20.56.172 0:0:0:0:0:ffff:9c14:38ac
156.20.56.173 0:0:0:0:0:ffff:9c14:38ad
156.20.56.174 0:0:0:0:0:ffff:9c14:38ae
156.20.56.175 0:0:0:0:0:ffff:9c14:38af
156.20.56.176 0:0:0:0:0:ffff:9c14:38b0
156.20.56.177 0:0:0:0:0:ffff:9c14:38b1
156.20.56.178 0:0:0:0:0:ffff:9c14:38b2
156.20.56.179 0:0:0:0:0:ffff:9c14:38b3
156.20.56.180 0:0:0:0:0:ffff:9c14:38b4


156.20.56.181 0:0:0:0:0:ffff:9c14:38b5
156.20.56.182 0:0:0:0:0:ffff:9c14:38b6
156.20.56.183 0:0:0:0:0:ffff:9c14:38b7
156.20.56.184 0:0:0:0:0:ffff:9c14:38b8
156.20.56.185 0:0:0:0:0:ffff:9c14:38b9
156.20.56.186 0:0:0:0:0:ffff:9c14:38ba
156.20.56.187 0:0:0:0:0:ffff:9c14:38bb
156.20.56.188 0:0:0:0:0:ffff:9c14:38bc
156.20.56.189 0:0:0:0:0:ffff:9c14:38bd
156.20.56.190 0:0:0:0:0:ffff:9c14:38be
156.20.56.191 0:0:0:0:0:ffff:9c14:38bf
156.20.56.192 0:0:0:0:0:ffff:9c14:38c0
156.20.56.193 0:0:0:0:0:ffff:9c14:38c1
156.20.56.194 0:0:0:0:0:ffff:9c14:38c2
156.20.56.195 0:0:0:0:0:ffff:9c14:38c3
156.20.56.196 0:0:0:0:0:ffff:9c14:38c4
156.20.56.197 0:0:0:0:0:ffff:9c14:38c5
156.20.56.198 0:0:0:0:0:ffff:9c14:38c6
156.20.56.199 0:0:0:0:0:ffff:9c14:38c7
156.20.56.200 0:0:0:0:0:ffff:9c14:38c8
156.20.56.201 0:0:0:0:0:ffff:9c14:38c9
156.20.56.202 0:0:0:0:0:ffff:9c14:38ca
156.20.56.203 0:0:0:0:0:ffff:9c14:38cb
156.20.56.204 0:0:0:0:0:ffff:9c14:38cc
156.20.56.205 0:0:0:0:0:ffff:9c14:38cd
156.20.56.206 0:0:0:0:0:ffff:9c14:38ce
156.20.56.207 0:0:0:0:0:ffff:9c14:38cf
156.20.56.208 0:0:0:0:0:ffff:9c14:38d0
156.20.56.209 0:0:0:0:0:ffff:9c14:38d1
156.20.56.210 0:0:0:0:0:ffff:9c14:38d2
156.20.56.211 0:0:0:0:0:ffff:9c14:38d3
156.20.56.212 0:0:0:0:0:ffff:9c14:38d4
156.20.56.213 0:0:0:0:0:ffff:9c14:38d5
156.20.56.214 0:0:0:0:0:ffff:9c14:38d6
156.20.56.215 0:0:0:0:0:ffff:9c14:38d7
156.20.56.216 0:0:0:0:0:ffff:9c14:38d8
156.20.56.217 0:0:0:0:0:ffff:9c14:38d9
156.20.56.218 0:0:0:0:0:ffff:9c14:38da
156.20.56.219 0:0:0:0:0:ffff:9c14:38db
156.20.56.220 0:0:0:0:0:ffff:9c14:38dc
156.20.56.221 0:0:0:0:0:ffff:9c14:38dd
156.20.56.222 0:0:0:0:0:ffff:9c14:38de
156.20.56.223 0:0:0:0:0:ffff:9c14:38df
156.20.56.224 0:0:0:0:0:ffff:9c14:38e0
156.20.56.225 0:0:0:0:0:ffff:9c14:38e1
156.20.56.226 0:0:0:0:0:ffff:9c14:38e2
156.20.56.227 0:0:0:0:0:ffff:9c14:38e3
156.20.56.228 0:0:0:0:0:ffff:9c14:38e4
156.20.56.229 0:0:0:0:0:ffff:9c14:38e5
156.20.56.230 0:0:0:0:0:ffff:9c14:38e6
156.20.56.231 0:0:0:0:0:ffff:9c14:38e7
156.20.56.232 0:0:0:0:0:ffff:9c14:38e8
156.20.56.233 0:0:0:0:0:ffff:9c14:38e9
156.20.56.234 0:0:0:0:0:ffff:9c14:38ea
156.20.56.235 0:0:0:0:0:ffff:9c14:38eb
156.20.56.236 0:0:0:0:0:ffff:9c14:38ec
156.20.56.237 0:0:0:0:0:ffff:9c14:38ed
156.20.56.238 0:0:0:0:0:ffff:9c14:38ee
156.20.56.239 0:0:0:0:0:ffff:9c14:38ef
156.20.56.240 0:0:0:0:0:ffff:9c14:38f0
156.20.56.241 0:0:0:0:0:ffff:9c14:38f1
156.20.56.242 0:0:0:0:0:ffff:9c14:38f2
156.20.56.243 0:0:0:0:0:ffff:9c14:38f3
156.20.56.244 0:0:0:0:0:ffff:9c14:38f4
156.20.56.245 0:0:0:0:0:ffff:9c14:38f5
156.20.56.246 0:0:0:0:0:ffff:9c14:38f6
156.20.56.247 0:0:0:0:0:ffff:9c14:38f7
156.20.56.248 0:0:0:0:0:ffff:9c14:38f8
156.20.56.249 0:0:0:0:0:ffff:9c14:38f9
156.20.56.250 0:0:0:0:0:ffff:9c14:38fa
156.20.56.251 0:0:0:0:0:ffff:9c14:38fb
156.20.56.252 0:0:0:0:0:ffff:9c14:38fc
156.20.56.253 0:0:0:0:0:ffff:9c14:38fd
156.20.56.254 0:0:0:0:0:ffff:9c14:38fe
156.20.56.255 0:0:0:0:0:ffff:9c14:38ff


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.