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
211.72.56.1 0:0:0:0:0:ffff:d348:3801
211.72.56.2 0:0:0:0:0:ffff:d348:3802
211.72.56.3 0:0:0:0:0:ffff:d348:3803
211.72.56.4 0:0:0:0:0:ffff:d348:3804
211.72.56.5 0:0:0:0:0:ffff:d348:3805
211.72.56.6 0:0:0:0:0:ffff:d348:3806
211.72.56.7 0:0:0:0:0:ffff:d348:3807
211.72.56.8 0:0:0:0:0:ffff:d348:3808
211.72.56.9 0:0:0:0:0:ffff:d348:3809
211.72.56.10 0:0:0:0:0:ffff:d348:380a
211.72.56.11 0:0:0:0:0:ffff:d348:380b
211.72.56.12 0:0:0:0:0:ffff:d348:380c
211.72.56.13 0:0:0:0:0:ffff:d348:380d
211.72.56.14 0:0:0:0:0:ffff:d348:380e
211.72.56.15 0:0:0:0:0:ffff:d348:380f
211.72.56.16 0:0:0:0:0:ffff:d348:3810
211.72.56.17 0:0:0:0:0:ffff:d348:3811
211.72.56.18 0:0:0:0:0:ffff:d348:3812
211.72.56.19 0:0:0:0:0:ffff:d348:3813
211.72.56.20 0:0:0:0:0:ffff:d348:3814
211.72.56.21 0:0:0:0:0:ffff:d348:3815
211.72.56.22 0:0:0:0:0:ffff:d348:3816
211.72.56.23 0:0:0:0:0:ffff:d348:3817
211.72.56.24 0:0:0:0:0:ffff:d348:3818
211.72.56.25 0:0:0:0:0:ffff:d348:3819
211.72.56.26 0:0:0:0:0:ffff:d348:381a
211.72.56.27 0:0:0:0:0:ffff:d348:381b
211.72.56.28 0:0:0:0:0:ffff:d348:381c
211.72.56.29 0:0:0:0:0:ffff:d348:381d
211.72.56.30 0:0:0:0:0:ffff:d348:381e
211.72.56.31 0:0:0:0:0:ffff:d348:381f
211.72.56.32 0:0:0:0:0:ffff:d348:3820
211.72.56.33 0:0:0:0:0:ffff:d348:3821
211.72.56.34 0:0:0:0:0:ffff:d348:3822
211.72.56.35 0:0:0:0:0:ffff:d348:3823
211.72.56.36 0:0:0:0:0:ffff:d348:3824
211.72.56.37 0:0:0:0:0:ffff:d348:3825
211.72.56.38 0:0:0:0:0:ffff:d348:3826
211.72.56.39 0:0:0:0:0:ffff:d348:3827
211.72.56.40 0:0:0:0:0:ffff:d348:3828
211.72.56.41 0:0:0:0:0:ffff:d348:3829
211.72.56.42 0:0:0:0:0:ffff:d348:382a
211.72.56.43 0:0:0:0:0:ffff:d348:382b
211.72.56.44 0:0:0:0:0:ffff:d348:382c
211.72.56.45 0:0:0:0:0:ffff:d348:382d
211.72.56.46 0:0:0:0:0:ffff:d348:382e
211.72.56.47 0:0:0:0:0:ffff:d348:382f
211.72.56.48 0:0:0:0:0:ffff:d348:3830
211.72.56.49 0:0:0:0:0:ffff:d348:3831
211.72.56.50 0:0:0:0:0:ffff:d348:3832
211.72.56.51 0:0:0:0:0:ffff:d348:3833
211.72.56.52 0:0:0:0:0:ffff:d348:3834
211.72.56.53 0:0:0:0:0:ffff:d348:3835
211.72.56.54 0:0:0:0:0:ffff:d348:3836
211.72.56.55 0:0:0:0:0:ffff:d348:3837
211.72.56.56 0:0:0:0:0:ffff:d348:3838
211.72.56.57 0:0:0:0:0:ffff:d348:3839
211.72.56.58 0:0:0:0:0:ffff:d348:383a
211.72.56.59 0:0:0:0:0:ffff:d348:383b
211.72.56.60 0:0:0:0:0:ffff:d348:383c


211.72.56.61 0:0:0:0:0:ffff:d348:383d
211.72.56.62 0:0:0:0:0:ffff:d348:383e
211.72.56.63 0:0:0:0:0:ffff:d348:383f
211.72.56.64 0:0:0:0:0:ffff:d348:3840
211.72.56.65 0:0:0:0:0:ffff:d348:3841
211.72.56.66 0:0:0:0:0:ffff:d348:3842
211.72.56.67 0:0:0:0:0:ffff:d348:3843
211.72.56.68 0:0:0:0:0:ffff:d348:3844
211.72.56.69 0:0:0:0:0:ffff:d348:3845
211.72.56.70 0:0:0:0:0:ffff:d348:3846
211.72.56.71 0:0:0:0:0:ffff:d348:3847
211.72.56.72 0:0:0:0:0:ffff:d348:3848
211.72.56.73 0:0:0:0:0:ffff:d348:3849
211.72.56.74 0:0:0:0:0:ffff:d348:384a
211.72.56.75 0:0:0:0:0:ffff:d348:384b
211.72.56.76 0:0:0:0:0:ffff:d348:384c
211.72.56.77 0:0:0:0:0:ffff:d348:384d
211.72.56.78 0:0:0:0:0:ffff:d348:384e
211.72.56.79 0:0:0:0:0:ffff:d348:384f
211.72.56.80 0:0:0:0:0:ffff:d348:3850
211.72.56.81 0:0:0:0:0:ffff:d348:3851
211.72.56.82 0:0:0:0:0:ffff:d348:3852
211.72.56.83 0:0:0:0:0:ffff:d348:3853
211.72.56.84 0:0:0:0:0:ffff:d348:3854
211.72.56.85 0:0:0:0:0:ffff:d348:3855
211.72.56.86 0:0:0:0:0:ffff:d348:3856
211.72.56.87 0:0:0:0:0:ffff:d348:3857
211.72.56.88 0:0:0:0:0:ffff:d348:3858
211.72.56.89 0:0:0:0:0:ffff:d348:3859
211.72.56.90 0:0:0:0:0:ffff:d348:385a
211.72.56.91 0:0:0:0:0:ffff:d348:385b
211.72.56.92 0:0:0:0:0:ffff:d348:385c
211.72.56.93 0:0:0:0:0:ffff:d348:385d
211.72.56.94 0:0:0:0:0:ffff:d348:385e
211.72.56.95 0:0:0:0:0:ffff:d348:385f
211.72.56.96 0:0:0:0:0:ffff:d348:3860
211.72.56.97 0:0:0:0:0:ffff:d348:3861
211.72.56.98 0:0:0:0:0:ffff:d348:3862
211.72.56.99 0:0:0:0:0:ffff:d348:3863
211.72.56.100 0:0:0:0:0:ffff:d348:3864
211.72.56.101 0:0:0:0:0:ffff:d348:3865
211.72.56.102 0:0:0:0:0:ffff:d348:3866
211.72.56.103 0:0:0:0:0:ffff:d348:3867
211.72.56.104 0:0:0:0:0:ffff:d348:3868
211.72.56.105 0:0:0:0:0:ffff:d348:3869
211.72.56.106 0:0:0:0:0:ffff:d348:386a
211.72.56.107 0:0:0:0:0:ffff:d348:386b
211.72.56.108 0:0:0:0:0:ffff:d348:386c
211.72.56.109 0:0:0:0:0:ffff:d348:386d
211.72.56.110 0:0:0:0:0:ffff:d348:386e
211.72.56.111 0:0:0:0:0:ffff:d348:386f
211.72.56.112 0:0:0:0:0:ffff:d348:3870
211.72.56.113 0:0:0:0:0:ffff:d348:3871
211.72.56.114 0:0:0:0:0:ffff:d348:3872
211.72.56.115 0:0:0:0:0:ffff:d348:3873
211.72.56.116 0:0:0:0:0:ffff:d348:3874
211.72.56.117 0:0:0:0:0:ffff:d348:3875
211.72.56.118 0:0:0:0:0:ffff:d348:3876
211.72.56.119 0:0:0:0:0:ffff:d348:3877
211.72.56.120 0:0:0:0:0:ffff:d348:3878


211.72.56.121 0:0:0:0:0:ffff:d348:3879
211.72.56.122 0:0:0:0:0:ffff:d348:387a
211.72.56.123 0:0:0:0:0:ffff:d348:387b
211.72.56.124 0:0:0:0:0:ffff:d348:387c
211.72.56.125 0:0:0:0:0:ffff:d348:387d
211.72.56.126 0:0:0:0:0:ffff:d348:387e
211.72.56.127 0:0:0:0:0:ffff:d348:387f
211.72.56.128 0:0:0:0:0:ffff:d348:3880
211.72.56.129 0:0:0:0:0:ffff:d348:3881
211.72.56.130 0:0:0:0:0:ffff:d348:3882
211.72.56.131 0:0:0:0:0:ffff:d348:3883
211.72.56.132 0:0:0:0:0:ffff:d348:3884
211.72.56.133 0:0:0:0:0:ffff:d348:3885
211.72.56.134 0:0:0:0:0:ffff:d348:3886
211.72.56.135 0:0:0:0:0:ffff:d348:3887
211.72.56.136 0:0:0:0:0:ffff:d348:3888
211.72.56.137 0:0:0:0:0:ffff:d348:3889
211.72.56.138 0:0:0:0:0:ffff:d348:388a
211.72.56.139 0:0:0:0:0:ffff:d348:388b
211.72.56.140 0:0:0:0:0:ffff:d348:388c
211.72.56.141 0:0:0:0:0:ffff:d348:388d
211.72.56.142 0:0:0:0:0:ffff:d348:388e
211.72.56.143 0:0:0:0:0:ffff:d348:388f
211.72.56.144 0:0:0:0:0:ffff:d348:3890
211.72.56.145 0:0:0:0:0:ffff:d348:3891
211.72.56.146 0:0:0:0:0:ffff:d348:3892
211.72.56.147 0:0:0:0:0:ffff:d348:3893
211.72.56.148 0:0:0:0:0:ffff:d348:3894
211.72.56.149 0:0:0:0:0:ffff:d348:3895
211.72.56.150 0:0:0:0:0:ffff:d348:3896
211.72.56.151 0:0:0:0:0:ffff:d348:3897
211.72.56.152 0:0:0:0:0:ffff:d348:3898
211.72.56.153 0:0:0:0:0:ffff:d348:3899
211.72.56.154 0:0:0:0:0:ffff:d348:389a
211.72.56.155 0:0:0:0:0:ffff:d348:389b
211.72.56.156 0:0:0:0:0:ffff:d348:389c
211.72.56.157 0:0:0:0:0:ffff:d348:389d
211.72.56.158 0:0:0:0:0:ffff:d348:389e
211.72.56.159 0:0:0:0:0:ffff:d348:389f
211.72.56.160 0:0:0:0:0:ffff:d348:38a0
211.72.56.161 0:0:0:0:0:ffff:d348:38a1
211.72.56.162 0:0:0:0:0:ffff:d348:38a2
211.72.56.163 0:0:0:0:0:ffff:d348:38a3
211.72.56.164 0:0:0:0:0:ffff:d348:38a4
211.72.56.165 0:0:0:0:0:ffff:d348:38a5
211.72.56.166 0:0:0:0:0:ffff:d348:38a6
211.72.56.167 0:0:0:0:0:ffff:d348:38a7
211.72.56.168 0:0:0:0:0:ffff:d348:38a8
211.72.56.169 0:0:0:0:0:ffff:d348:38a9
211.72.56.170 0:0:0:0:0:ffff:d348:38aa
211.72.56.171 0:0:0:0:0:ffff:d348:38ab
211.72.56.172 0:0:0:0:0:ffff:d348:38ac
211.72.56.173 0:0:0:0:0:ffff:d348:38ad
211.72.56.174 0:0:0:0:0:ffff:d348:38ae
211.72.56.175 0:0:0:0:0:ffff:d348:38af
211.72.56.176 0:0:0:0:0:ffff:d348:38b0
211.72.56.177 0:0:0:0:0:ffff:d348:38b1
211.72.56.178 0:0:0:0:0:ffff:d348:38b2
211.72.56.179 0:0:0:0:0:ffff:d348:38b3
211.72.56.180 0:0:0:0:0:ffff:d348:38b4


211.72.56.181 0:0:0:0:0:ffff:d348:38b5
211.72.56.182 0:0:0:0:0:ffff:d348:38b6
211.72.56.183 0:0:0:0:0:ffff:d348:38b7
211.72.56.184 0:0:0:0:0:ffff:d348:38b8
211.72.56.185 0:0:0:0:0:ffff:d348:38b9
211.72.56.186 0:0:0:0:0:ffff:d348:38ba
211.72.56.187 0:0:0:0:0:ffff:d348:38bb
211.72.56.188 0:0:0:0:0:ffff:d348:38bc
211.72.56.189 0:0:0:0:0:ffff:d348:38bd
211.72.56.190 0:0:0:0:0:ffff:d348:38be
211.72.56.191 0:0:0:0:0:ffff:d348:38bf
211.72.56.192 0:0:0:0:0:ffff:d348:38c0
211.72.56.193 0:0:0:0:0:ffff:d348:38c1
211.72.56.194 0:0:0:0:0:ffff:d348:38c2
211.72.56.195 0:0:0:0:0:ffff:d348:38c3
211.72.56.196 0:0:0:0:0:ffff:d348:38c4
211.72.56.197 0:0:0:0:0:ffff:d348:38c5
211.72.56.198 0:0:0:0:0:ffff:d348:38c6
211.72.56.199 0:0:0:0:0:ffff:d348:38c7
211.72.56.200 0:0:0:0:0:ffff:d348:38c8
211.72.56.201 0:0:0:0:0:ffff:d348:38c9
211.72.56.202 0:0:0:0:0:ffff:d348:38ca
211.72.56.203 0:0:0:0:0:ffff:d348:38cb
211.72.56.204 0:0:0:0:0:ffff:d348:38cc
211.72.56.205 0:0:0:0:0:ffff:d348:38cd
211.72.56.206 0:0:0:0:0:ffff:d348:38ce
211.72.56.207 0:0:0:0:0:ffff:d348:38cf
211.72.56.208 0:0:0:0:0:ffff:d348:38d0
211.72.56.209 0:0:0:0:0:ffff:d348:38d1
211.72.56.210 0:0:0:0:0:ffff:d348:38d2
211.72.56.211 0:0:0:0:0:ffff:d348:38d3
211.72.56.212 0:0:0:0:0:ffff:d348:38d4
211.72.56.213 0:0:0:0:0:ffff:d348:38d5
211.72.56.214 0:0:0:0:0:ffff:d348:38d6
211.72.56.215 0:0:0:0:0:ffff:d348:38d7
211.72.56.216 0:0:0:0:0:ffff:d348:38d8
211.72.56.217 0:0:0:0:0:ffff:d348:38d9
211.72.56.218 0:0:0:0:0:ffff:d348:38da
211.72.56.219 0:0:0:0:0:ffff:d348:38db
211.72.56.220 0:0:0:0:0:ffff:d348:38dc
211.72.56.221 0:0:0:0:0:ffff:d348:38dd
211.72.56.222 0:0:0:0:0:ffff:d348:38de
211.72.56.223 0:0:0:0:0:ffff:d348:38df
211.72.56.224 0:0:0:0:0:ffff:d348:38e0
211.72.56.225 0:0:0:0:0:ffff:d348:38e1
211.72.56.226 0:0:0:0:0:ffff:d348:38e2
211.72.56.227 0:0:0:0:0:ffff:d348:38e3
211.72.56.228 0:0:0:0:0:ffff:d348:38e4
211.72.56.229 0:0:0:0:0:ffff:d348:38e5
211.72.56.230 0:0:0:0:0:ffff:d348:38e6
211.72.56.231 0:0:0:0:0:ffff:d348:38e7
211.72.56.232 0:0:0:0:0:ffff:d348:38e8
211.72.56.233 0:0:0:0:0:ffff:d348:38e9
211.72.56.234 0:0:0:0:0:ffff:d348:38ea
211.72.56.235 0:0:0:0:0:ffff:d348:38eb
211.72.56.236 0:0:0:0:0:ffff:d348:38ec
211.72.56.237 0:0:0:0:0:ffff:d348:38ed
211.72.56.238 0:0:0:0:0:ffff:d348:38ee
211.72.56.239 0:0:0:0:0:ffff:d348:38ef
211.72.56.240 0:0:0:0:0:ffff:d348:38f0
211.72.56.241 0:0:0:0:0:ffff:d348:38f1
211.72.56.242 0:0:0:0:0:ffff:d348:38f2
211.72.56.243 0:0:0:0:0:ffff:d348:38f3
211.72.56.244 0:0:0:0:0:ffff:d348:38f4
211.72.56.245 0:0:0:0:0:ffff:d348:38f5
211.72.56.246 0:0:0:0:0:ffff:d348:38f6
211.72.56.247 0:0:0:0:0:ffff:d348:38f7
211.72.56.248 0:0:0:0:0:ffff:d348:38f8
211.72.56.249 0:0:0:0:0:ffff:d348:38f9
211.72.56.250 0:0:0:0:0:ffff:d348:38fa
211.72.56.251 0:0:0:0:0:ffff:d348:38fb
211.72.56.252 0:0:0:0:0:ffff:d348:38fc
211.72.56.253 0:0:0:0:0:ffff:d348:38fd
211.72.56.254 0:0:0:0:0:ffff:d348:38fe
211.72.56.255 0:0:0:0:0:ffff:d348:38ff


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.