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
255.56.56.1 0:0:0:0:0:ffff:ff38:3801
255.56.56.2 0:0:0:0:0:ffff:ff38:3802
255.56.56.3 0:0:0:0:0:ffff:ff38:3803
255.56.56.4 0:0:0:0:0:ffff:ff38:3804
255.56.56.5 0:0:0:0:0:ffff:ff38:3805
255.56.56.6 0:0:0:0:0:ffff:ff38:3806
255.56.56.7 0:0:0:0:0:ffff:ff38:3807
255.56.56.8 0:0:0:0:0:ffff:ff38:3808
255.56.56.9 0:0:0:0:0:ffff:ff38:3809
255.56.56.10 0:0:0:0:0:ffff:ff38:380a
255.56.56.11 0:0:0:0:0:ffff:ff38:380b
255.56.56.12 0:0:0:0:0:ffff:ff38:380c
255.56.56.13 0:0:0:0:0:ffff:ff38:380d
255.56.56.14 0:0:0:0:0:ffff:ff38:380e
255.56.56.15 0:0:0:0:0:ffff:ff38:380f
255.56.56.16 0:0:0:0:0:ffff:ff38:3810
255.56.56.17 0:0:0:0:0:ffff:ff38:3811
255.56.56.18 0:0:0:0:0:ffff:ff38:3812
255.56.56.19 0:0:0:0:0:ffff:ff38:3813
255.56.56.20 0:0:0:0:0:ffff:ff38:3814
255.56.56.21 0:0:0:0:0:ffff:ff38:3815
255.56.56.22 0:0:0:0:0:ffff:ff38:3816
255.56.56.23 0:0:0:0:0:ffff:ff38:3817
255.56.56.24 0:0:0:0:0:ffff:ff38:3818
255.56.56.25 0:0:0:0:0:ffff:ff38:3819
255.56.56.26 0:0:0:0:0:ffff:ff38:381a
255.56.56.27 0:0:0:0:0:ffff:ff38:381b
255.56.56.28 0:0:0:0:0:ffff:ff38:381c
255.56.56.29 0:0:0:0:0:ffff:ff38:381d
255.56.56.30 0:0:0:0:0:ffff:ff38:381e
255.56.56.31 0:0:0:0:0:ffff:ff38:381f
255.56.56.32 0:0:0:0:0:ffff:ff38:3820
255.56.56.33 0:0:0:0:0:ffff:ff38:3821
255.56.56.34 0:0:0:0:0:ffff:ff38:3822
255.56.56.35 0:0:0:0:0:ffff:ff38:3823
255.56.56.36 0:0:0:0:0:ffff:ff38:3824
255.56.56.37 0:0:0:0:0:ffff:ff38:3825
255.56.56.38 0:0:0:0:0:ffff:ff38:3826
255.56.56.39 0:0:0:0:0:ffff:ff38:3827
255.56.56.40 0:0:0:0:0:ffff:ff38:3828
255.56.56.41 0:0:0:0:0:ffff:ff38:3829
255.56.56.42 0:0:0:0:0:ffff:ff38:382a
255.56.56.43 0:0:0:0:0:ffff:ff38:382b
255.56.56.44 0:0:0:0:0:ffff:ff38:382c
255.56.56.45 0:0:0:0:0:ffff:ff38:382d
255.56.56.46 0:0:0:0:0:ffff:ff38:382e
255.56.56.47 0:0:0:0:0:ffff:ff38:382f
255.56.56.48 0:0:0:0:0:ffff:ff38:3830
255.56.56.49 0:0:0:0:0:ffff:ff38:3831
255.56.56.50 0:0:0:0:0:ffff:ff38:3832
255.56.56.51 0:0:0:0:0:ffff:ff38:3833
255.56.56.52 0:0:0:0:0:ffff:ff38:3834
255.56.56.53 0:0:0:0:0:ffff:ff38:3835
255.56.56.54 0:0:0:0:0:ffff:ff38:3836
255.56.56.55 0:0:0:0:0:ffff:ff38:3837
255.56.56.56 0:0:0:0:0:ffff:ff38:3838
255.56.56.57 0:0:0:0:0:ffff:ff38:3839
255.56.56.58 0:0:0:0:0:ffff:ff38:383a
255.56.56.59 0:0:0:0:0:ffff:ff38:383b
255.56.56.60 0:0:0:0:0:ffff:ff38:383c


255.56.56.61 0:0:0:0:0:ffff:ff38:383d
255.56.56.62 0:0:0:0:0:ffff:ff38:383e
255.56.56.63 0:0:0:0:0:ffff:ff38:383f
255.56.56.64 0:0:0:0:0:ffff:ff38:3840
255.56.56.65 0:0:0:0:0:ffff:ff38:3841
255.56.56.66 0:0:0:0:0:ffff:ff38:3842
255.56.56.67 0:0:0:0:0:ffff:ff38:3843
255.56.56.68 0:0:0:0:0:ffff:ff38:3844
255.56.56.69 0:0:0:0:0:ffff:ff38:3845
255.56.56.70 0:0:0:0:0:ffff:ff38:3846
255.56.56.71 0:0:0:0:0:ffff:ff38:3847
255.56.56.72 0:0:0:0:0:ffff:ff38:3848
255.56.56.73 0:0:0:0:0:ffff:ff38:3849
255.56.56.74 0:0:0:0:0:ffff:ff38:384a
255.56.56.75 0:0:0:0:0:ffff:ff38:384b
255.56.56.76 0:0:0:0:0:ffff:ff38:384c
255.56.56.77 0:0:0:0:0:ffff:ff38:384d
255.56.56.78 0:0:0:0:0:ffff:ff38:384e
255.56.56.79 0:0:0:0:0:ffff:ff38:384f
255.56.56.80 0:0:0:0:0:ffff:ff38:3850
255.56.56.81 0:0:0:0:0:ffff:ff38:3851
255.56.56.82 0:0:0:0:0:ffff:ff38:3852
255.56.56.83 0:0:0:0:0:ffff:ff38:3853
255.56.56.84 0:0:0:0:0:ffff:ff38:3854
255.56.56.85 0:0:0:0:0:ffff:ff38:3855
255.56.56.86 0:0:0:0:0:ffff:ff38:3856
255.56.56.87 0:0:0:0:0:ffff:ff38:3857
255.56.56.88 0:0:0:0:0:ffff:ff38:3858
255.56.56.89 0:0:0:0:0:ffff:ff38:3859
255.56.56.90 0:0:0:0:0:ffff:ff38:385a
255.56.56.91 0:0:0:0:0:ffff:ff38:385b
255.56.56.92 0:0:0:0:0:ffff:ff38:385c
255.56.56.93 0:0:0:0:0:ffff:ff38:385d
255.56.56.94 0:0:0:0:0:ffff:ff38:385e
255.56.56.95 0:0:0:0:0:ffff:ff38:385f
255.56.56.96 0:0:0:0:0:ffff:ff38:3860
255.56.56.97 0:0:0:0:0:ffff:ff38:3861
255.56.56.98 0:0:0:0:0:ffff:ff38:3862
255.56.56.99 0:0:0:0:0:ffff:ff38:3863
255.56.56.100 0:0:0:0:0:ffff:ff38:3864
255.56.56.101 0:0:0:0:0:ffff:ff38:3865
255.56.56.102 0:0:0:0:0:ffff:ff38:3866
255.56.56.103 0:0:0:0:0:ffff:ff38:3867
255.56.56.104 0:0:0:0:0:ffff:ff38:3868
255.56.56.105 0:0:0:0:0:ffff:ff38:3869
255.56.56.106 0:0:0:0:0:ffff:ff38:386a
255.56.56.107 0:0:0:0:0:ffff:ff38:386b
255.56.56.108 0:0:0:0:0:ffff:ff38:386c
255.56.56.109 0:0:0:0:0:ffff:ff38:386d
255.56.56.110 0:0:0:0:0:ffff:ff38:386e
255.56.56.111 0:0:0:0:0:ffff:ff38:386f
255.56.56.112 0:0:0:0:0:ffff:ff38:3870
255.56.56.113 0:0:0:0:0:ffff:ff38:3871
255.56.56.114 0:0:0:0:0:ffff:ff38:3872
255.56.56.115 0:0:0:0:0:ffff:ff38:3873
255.56.56.116 0:0:0:0:0:ffff:ff38:3874
255.56.56.117 0:0:0:0:0:ffff:ff38:3875
255.56.56.118 0:0:0:0:0:ffff:ff38:3876
255.56.56.119 0:0:0:0:0:ffff:ff38:3877
255.56.56.120 0:0:0:0:0:ffff:ff38:3878


255.56.56.121 0:0:0:0:0:ffff:ff38:3879
255.56.56.122 0:0:0:0:0:ffff:ff38:387a
255.56.56.123 0:0:0:0:0:ffff:ff38:387b
255.56.56.124 0:0:0:0:0:ffff:ff38:387c
255.56.56.125 0:0:0:0:0:ffff:ff38:387d
255.56.56.126 0:0:0:0:0:ffff:ff38:387e
255.56.56.127 0:0:0:0:0:ffff:ff38:387f
255.56.56.128 0:0:0:0:0:ffff:ff38:3880
255.56.56.129 0:0:0:0:0:ffff:ff38:3881
255.56.56.130 0:0:0:0:0:ffff:ff38:3882
255.56.56.131 0:0:0:0:0:ffff:ff38:3883
255.56.56.132 0:0:0:0:0:ffff:ff38:3884
255.56.56.133 0:0:0:0:0:ffff:ff38:3885
255.56.56.134 0:0:0:0:0:ffff:ff38:3886
255.56.56.135 0:0:0:0:0:ffff:ff38:3887
255.56.56.136 0:0:0:0:0:ffff:ff38:3888
255.56.56.137 0:0:0:0:0:ffff:ff38:3889
255.56.56.138 0:0:0:0:0:ffff:ff38:388a
255.56.56.139 0:0:0:0:0:ffff:ff38:388b
255.56.56.140 0:0:0:0:0:ffff:ff38:388c
255.56.56.141 0:0:0:0:0:ffff:ff38:388d
255.56.56.142 0:0:0:0:0:ffff:ff38:388e
255.56.56.143 0:0:0:0:0:ffff:ff38:388f
255.56.56.144 0:0:0:0:0:ffff:ff38:3890
255.56.56.145 0:0:0:0:0:ffff:ff38:3891
255.56.56.146 0:0:0:0:0:ffff:ff38:3892
255.56.56.147 0:0:0:0:0:ffff:ff38:3893
255.56.56.148 0:0:0:0:0:ffff:ff38:3894
255.56.56.149 0:0:0:0:0:ffff:ff38:3895
255.56.56.150 0:0:0:0:0:ffff:ff38:3896
255.56.56.151 0:0:0:0:0:ffff:ff38:3897
255.56.56.152 0:0:0:0:0:ffff:ff38:3898
255.56.56.153 0:0:0:0:0:ffff:ff38:3899
255.56.56.154 0:0:0:0:0:ffff:ff38:389a
255.56.56.155 0:0:0:0:0:ffff:ff38:389b
255.56.56.156 0:0:0:0:0:ffff:ff38:389c
255.56.56.157 0:0:0:0:0:ffff:ff38:389d
255.56.56.158 0:0:0:0:0:ffff:ff38:389e
255.56.56.159 0:0:0:0:0:ffff:ff38:389f
255.56.56.160 0:0:0:0:0:ffff:ff38:38a0
255.56.56.161 0:0:0:0:0:ffff:ff38:38a1
255.56.56.162 0:0:0:0:0:ffff:ff38:38a2
255.56.56.163 0:0:0:0:0:ffff:ff38:38a3
255.56.56.164 0:0:0:0:0:ffff:ff38:38a4
255.56.56.165 0:0:0:0:0:ffff:ff38:38a5
255.56.56.166 0:0:0:0:0:ffff:ff38:38a6
255.56.56.167 0:0:0:0:0:ffff:ff38:38a7
255.56.56.168 0:0:0:0:0:ffff:ff38:38a8
255.56.56.169 0:0:0:0:0:ffff:ff38:38a9
255.56.56.170 0:0:0:0:0:ffff:ff38:38aa
255.56.56.171 0:0:0:0:0:ffff:ff38:38ab
255.56.56.172 0:0:0:0:0:ffff:ff38:38ac
255.56.56.173 0:0:0:0:0:ffff:ff38:38ad
255.56.56.174 0:0:0:0:0:ffff:ff38:38ae
255.56.56.175 0:0:0:0:0:ffff:ff38:38af
255.56.56.176 0:0:0:0:0:ffff:ff38:38b0
255.56.56.177 0:0:0:0:0:ffff:ff38:38b1
255.56.56.178 0:0:0:0:0:ffff:ff38:38b2
255.56.56.179 0:0:0:0:0:ffff:ff38:38b3
255.56.56.180 0:0:0:0:0:ffff:ff38:38b4


255.56.56.181 0:0:0:0:0:ffff:ff38:38b5
255.56.56.182 0:0:0:0:0:ffff:ff38:38b6
255.56.56.183 0:0:0:0:0:ffff:ff38:38b7
255.56.56.184 0:0:0:0:0:ffff:ff38:38b8
255.56.56.185 0:0:0:0:0:ffff:ff38:38b9
255.56.56.186 0:0:0:0:0:ffff:ff38:38ba
255.56.56.187 0:0:0:0:0:ffff:ff38:38bb
255.56.56.188 0:0:0:0:0:ffff:ff38:38bc
255.56.56.189 0:0:0:0:0:ffff:ff38:38bd
255.56.56.190 0:0:0:0:0:ffff:ff38:38be
255.56.56.191 0:0:0:0:0:ffff:ff38:38bf
255.56.56.192 0:0:0:0:0:ffff:ff38:38c0
255.56.56.193 0:0:0:0:0:ffff:ff38:38c1
255.56.56.194 0:0:0:0:0:ffff:ff38:38c2
255.56.56.195 0:0:0:0:0:ffff:ff38:38c3
255.56.56.196 0:0:0:0:0:ffff:ff38:38c4
255.56.56.197 0:0:0:0:0:ffff:ff38:38c5
255.56.56.198 0:0:0:0:0:ffff:ff38:38c6
255.56.56.199 0:0:0:0:0:ffff:ff38:38c7
255.56.56.200 0:0:0:0:0:ffff:ff38:38c8
255.56.56.201 0:0:0:0:0:ffff:ff38:38c9
255.56.56.202 0:0:0:0:0:ffff:ff38:38ca
255.56.56.203 0:0:0:0:0:ffff:ff38:38cb
255.56.56.204 0:0:0:0:0:ffff:ff38:38cc
255.56.56.205 0:0:0:0:0:ffff:ff38:38cd
255.56.56.206 0:0:0:0:0:ffff:ff38:38ce
255.56.56.207 0:0:0:0:0:ffff:ff38:38cf
255.56.56.208 0:0:0:0:0:ffff:ff38:38d0
255.56.56.209 0:0:0:0:0:ffff:ff38:38d1
255.56.56.210 0:0:0:0:0:ffff:ff38:38d2
255.56.56.211 0:0:0:0:0:ffff:ff38:38d3
255.56.56.212 0:0:0:0:0:ffff:ff38:38d4
255.56.56.213 0:0:0:0:0:ffff:ff38:38d5
255.56.56.214 0:0:0:0:0:ffff:ff38:38d6
255.56.56.215 0:0:0:0:0:ffff:ff38:38d7
255.56.56.216 0:0:0:0:0:ffff:ff38:38d8
255.56.56.217 0:0:0:0:0:ffff:ff38:38d9
255.56.56.218 0:0:0:0:0:ffff:ff38:38da
255.56.56.219 0:0:0:0:0:ffff:ff38:38db
255.56.56.220 0:0:0:0:0:ffff:ff38:38dc
255.56.56.221 0:0:0:0:0:ffff:ff38:38dd
255.56.56.222 0:0:0:0:0:ffff:ff38:38de
255.56.56.223 0:0:0:0:0:ffff:ff38:38df
255.56.56.224 0:0:0:0:0:ffff:ff38:38e0
255.56.56.225 0:0:0:0:0:ffff:ff38:38e1
255.56.56.226 0:0:0:0:0:ffff:ff38:38e2
255.56.56.227 0:0:0:0:0:ffff:ff38:38e3
255.56.56.228 0:0:0:0:0:ffff:ff38:38e4
255.56.56.229 0:0:0:0:0:ffff:ff38:38e5
255.56.56.230 0:0:0:0:0:ffff:ff38:38e6
255.56.56.231 0:0:0:0:0:ffff:ff38:38e7
255.56.56.232 0:0:0:0:0:ffff:ff38:38e8
255.56.56.233 0:0:0:0:0:ffff:ff38:38e9
255.56.56.234 0:0:0:0:0:ffff:ff38:38ea
255.56.56.235 0:0:0:0:0:ffff:ff38:38eb
255.56.56.236 0:0:0:0:0:ffff:ff38:38ec
255.56.56.237 0:0:0:0:0:ffff:ff38:38ed
255.56.56.238 0:0:0:0:0:ffff:ff38:38ee
255.56.56.239 0:0:0:0:0:ffff:ff38:38ef
255.56.56.240 0:0:0:0:0:ffff:ff38:38f0
255.56.56.241 0:0:0:0:0:ffff:ff38:38f1
255.56.56.242 0:0:0:0:0:ffff:ff38:38f2
255.56.56.243 0:0:0:0:0:ffff:ff38:38f3
255.56.56.244 0:0:0:0:0:ffff:ff38:38f4
255.56.56.245 0:0:0:0:0:ffff:ff38:38f5
255.56.56.246 0:0:0:0:0:ffff:ff38:38f6
255.56.56.247 0:0:0:0:0:ffff:ff38:38f7
255.56.56.248 0:0:0:0:0:ffff:ff38:38f8
255.56.56.249 0:0:0:0:0:ffff:ff38:38f9
255.56.56.250 0:0:0:0:0:ffff:ff38:38fa
255.56.56.251 0:0:0:0:0:ffff:ff38:38fb
255.56.56.252 0:0:0:0:0:ffff:ff38:38fc
255.56.56.253 0:0:0:0:0:ffff:ff38:38fd
255.56.56.254 0:0:0:0:0:ffff:ff38:38fe
255.56.56.255 0:0:0:0:0:ffff:ff38:38ff


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.