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
72.32.56.1 0:0:0:0:0:ffff:4820:3801
72.32.56.2 0:0:0:0:0:ffff:4820:3802
72.32.56.3 0:0:0:0:0:ffff:4820:3803
72.32.56.4 0:0:0:0:0:ffff:4820:3804
72.32.56.5 0:0:0:0:0:ffff:4820:3805
72.32.56.6 0:0:0:0:0:ffff:4820:3806
72.32.56.7 0:0:0:0:0:ffff:4820:3807
72.32.56.8 0:0:0:0:0:ffff:4820:3808
72.32.56.9 0:0:0:0:0:ffff:4820:3809
72.32.56.10 0:0:0:0:0:ffff:4820:380a
72.32.56.11 0:0:0:0:0:ffff:4820:380b
72.32.56.12 0:0:0:0:0:ffff:4820:380c
72.32.56.13 0:0:0:0:0:ffff:4820:380d
72.32.56.14 0:0:0:0:0:ffff:4820:380e
72.32.56.15 0:0:0:0:0:ffff:4820:380f
72.32.56.16 0:0:0:0:0:ffff:4820:3810
72.32.56.17 0:0:0:0:0:ffff:4820:3811
72.32.56.18 0:0:0:0:0:ffff:4820:3812
72.32.56.19 0:0:0:0:0:ffff:4820:3813
72.32.56.20 0:0:0:0:0:ffff:4820:3814
72.32.56.21 0:0:0:0:0:ffff:4820:3815
72.32.56.22 0:0:0:0:0:ffff:4820:3816
72.32.56.23 0:0:0:0:0:ffff:4820:3817
72.32.56.24 0:0:0:0:0:ffff:4820:3818
72.32.56.25 0:0:0:0:0:ffff:4820:3819
72.32.56.26 0:0:0:0:0:ffff:4820:381a
72.32.56.27 0:0:0:0:0:ffff:4820:381b
72.32.56.28 0:0:0:0:0:ffff:4820:381c
72.32.56.29 0:0:0:0:0:ffff:4820:381d
72.32.56.30 0:0:0:0:0:ffff:4820:381e
72.32.56.31 0:0:0:0:0:ffff:4820:381f
72.32.56.32 0:0:0:0:0:ffff:4820:3820
72.32.56.33 0:0:0:0:0:ffff:4820:3821
72.32.56.34 0:0:0:0:0:ffff:4820:3822
72.32.56.35 0:0:0:0:0:ffff:4820:3823
72.32.56.36 0:0:0:0:0:ffff:4820:3824
72.32.56.37 0:0:0:0:0:ffff:4820:3825
72.32.56.38 0:0:0:0:0:ffff:4820:3826
72.32.56.39 0:0:0:0:0:ffff:4820:3827
72.32.56.40 0:0:0:0:0:ffff:4820:3828
72.32.56.41 0:0:0:0:0:ffff:4820:3829
72.32.56.42 0:0:0:0:0:ffff:4820:382a
72.32.56.43 0:0:0:0:0:ffff:4820:382b
72.32.56.44 0:0:0:0:0:ffff:4820:382c
72.32.56.45 0:0:0:0:0:ffff:4820:382d
72.32.56.46 0:0:0:0:0:ffff:4820:382e
72.32.56.47 0:0:0:0:0:ffff:4820:382f
72.32.56.48 0:0:0:0:0:ffff:4820:3830
72.32.56.49 0:0:0:0:0:ffff:4820:3831
72.32.56.50 0:0:0:0:0:ffff:4820:3832
72.32.56.51 0:0:0:0:0:ffff:4820:3833
72.32.56.52 0:0:0:0:0:ffff:4820:3834
72.32.56.53 0:0:0:0:0:ffff:4820:3835
72.32.56.54 0:0:0:0:0:ffff:4820:3836
72.32.56.55 0:0:0:0:0:ffff:4820:3837
72.32.56.56 0:0:0:0:0:ffff:4820:3838
72.32.56.57 0:0:0:0:0:ffff:4820:3839
72.32.56.58 0:0:0:0:0:ffff:4820:383a
72.32.56.59 0:0:0:0:0:ffff:4820:383b
72.32.56.60 0:0:0:0:0:ffff:4820:383c


72.32.56.61 0:0:0:0:0:ffff:4820:383d
72.32.56.62 0:0:0:0:0:ffff:4820:383e
72.32.56.63 0:0:0:0:0:ffff:4820:383f
72.32.56.64 0:0:0:0:0:ffff:4820:3840
72.32.56.65 0:0:0:0:0:ffff:4820:3841
72.32.56.66 0:0:0:0:0:ffff:4820:3842
72.32.56.67 0:0:0:0:0:ffff:4820:3843
72.32.56.68 0:0:0:0:0:ffff:4820:3844
72.32.56.69 0:0:0:0:0:ffff:4820:3845
72.32.56.70 0:0:0:0:0:ffff:4820:3846
72.32.56.71 0:0:0:0:0:ffff:4820:3847
72.32.56.72 0:0:0:0:0:ffff:4820:3848
72.32.56.73 0:0:0:0:0:ffff:4820:3849
72.32.56.74 0:0:0:0:0:ffff:4820:384a
72.32.56.75 0:0:0:0:0:ffff:4820:384b
72.32.56.76 0:0:0:0:0:ffff:4820:384c
72.32.56.77 0:0:0:0:0:ffff:4820:384d
72.32.56.78 0:0:0:0:0:ffff:4820:384e
72.32.56.79 0:0:0:0:0:ffff:4820:384f
72.32.56.80 0:0:0:0:0:ffff:4820:3850
72.32.56.81 0:0:0:0:0:ffff:4820:3851
72.32.56.82 0:0:0:0:0:ffff:4820:3852
72.32.56.83 0:0:0:0:0:ffff:4820:3853
72.32.56.84 0:0:0:0:0:ffff:4820:3854
72.32.56.85 0:0:0:0:0:ffff:4820:3855
72.32.56.86 0:0:0:0:0:ffff:4820:3856
72.32.56.87 0:0:0:0:0:ffff:4820:3857
72.32.56.88 0:0:0:0:0:ffff:4820:3858
72.32.56.89 0:0:0:0:0:ffff:4820:3859
72.32.56.90 0:0:0:0:0:ffff:4820:385a
72.32.56.91 0:0:0:0:0:ffff:4820:385b
72.32.56.92 0:0:0:0:0:ffff:4820:385c
72.32.56.93 0:0:0:0:0:ffff:4820:385d
72.32.56.94 0:0:0:0:0:ffff:4820:385e
72.32.56.95 0:0:0:0:0:ffff:4820:385f
72.32.56.96 0:0:0:0:0:ffff:4820:3860
72.32.56.97 0:0:0:0:0:ffff:4820:3861
72.32.56.98 0:0:0:0:0:ffff:4820:3862
72.32.56.99 0:0:0:0:0:ffff:4820:3863
72.32.56.100 0:0:0:0:0:ffff:4820:3864
72.32.56.101 0:0:0:0:0:ffff:4820:3865
72.32.56.102 0:0:0:0:0:ffff:4820:3866
72.32.56.103 0:0:0:0:0:ffff:4820:3867
72.32.56.104 0:0:0:0:0:ffff:4820:3868
72.32.56.105 0:0:0:0:0:ffff:4820:3869
72.32.56.106 0:0:0:0:0:ffff:4820:386a
72.32.56.107 0:0:0:0:0:ffff:4820:386b
72.32.56.108 0:0:0:0:0:ffff:4820:386c
72.32.56.109 0:0:0:0:0:ffff:4820:386d
72.32.56.110 0:0:0:0:0:ffff:4820:386e
72.32.56.111 0:0:0:0:0:ffff:4820:386f
72.32.56.112 0:0:0:0:0:ffff:4820:3870
72.32.56.113 0:0:0:0:0:ffff:4820:3871
72.32.56.114 0:0:0:0:0:ffff:4820:3872
72.32.56.115 0:0:0:0:0:ffff:4820:3873
72.32.56.116 0:0:0:0:0:ffff:4820:3874
72.32.56.117 0:0:0:0:0:ffff:4820:3875
72.32.56.118 0:0:0:0:0:ffff:4820:3876
72.32.56.119 0:0:0:0:0:ffff:4820:3877
72.32.56.120 0:0:0:0:0:ffff:4820:3878


72.32.56.121 0:0:0:0:0:ffff:4820:3879
72.32.56.122 0:0:0:0:0:ffff:4820:387a
72.32.56.123 0:0:0:0:0:ffff:4820:387b
72.32.56.124 0:0:0:0:0:ffff:4820:387c
72.32.56.125 0:0:0:0:0:ffff:4820:387d
72.32.56.126 0:0:0:0:0:ffff:4820:387e
72.32.56.127 0:0:0:0:0:ffff:4820:387f
72.32.56.128 0:0:0:0:0:ffff:4820:3880
72.32.56.129 0:0:0:0:0:ffff:4820:3881
72.32.56.130 0:0:0:0:0:ffff:4820:3882
72.32.56.131 0:0:0:0:0:ffff:4820:3883
72.32.56.132 0:0:0:0:0:ffff:4820:3884
72.32.56.133 0:0:0:0:0:ffff:4820:3885
72.32.56.134 0:0:0:0:0:ffff:4820:3886
72.32.56.135 0:0:0:0:0:ffff:4820:3887
72.32.56.136 0:0:0:0:0:ffff:4820:3888
72.32.56.137 0:0:0:0:0:ffff:4820:3889
72.32.56.138 0:0:0:0:0:ffff:4820:388a
72.32.56.139 0:0:0:0:0:ffff:4820:388b
72.32.56.140 0:0:0:0:0:ffff:4820:388c
72.32.56.141 0:0:0:0:0:ffff:4820:388d
72.32.56.142 0:0:0:0:0:ffff:4820:388e
72.32.56.143 0:0:0:0:0:ffff:4820:388f
72.32.56.144 0:0:0:0:0:ffff:4820:3890
72.32.56.145 0:0:0:0:0:ffff:4820:3891
72.32.56.146 0:0:0:0:0:ffff:4820:3892
72.32.56.147 0:0:0:0:0:ffff:4820:3893
72.32.56.148 0:0:0:0:0:ffff:4820:3894
72.32.56.149 0:0:0:0:0:ffff:4820:3895
72.32.56.150 0:0:0:0:0:ffff:4820:3896
72.32.56.151 0:0:0:0:0:ffff:4820:3897
72.32.56.152 0:0:0:0:0:ffff:4820:3898
72.32.56.153 0:0:0:0:0:ffff:4820:3899
72.32.56.154 0:0:0:0:0:ffff:4820:389a
72.32.56.155 0:0:0:0:0:ffff:4820:389b
72.32.56.156 0:0:0:0:0:ffff:4820:389c
72.32.56.157 0:0:0:0:0:ffff:4820:389d
72.32.56.158 0:0:0:0:0:ffff:4820:389e
72.32.56.159 0:0:0:0:0:ffff:4820:389f
72.32.56.160 0:0:0:0:0:ffff:4820:38a0
72.32.56.161 0:0:0:0:0:ffff:4820:38a1
72.32.56.162 0:0:0:0:0:ffff:4820:38a2
72.32.56.163 0:0:0:0:0:ffff:4820:38a3
72.32.56.164 0:0:0:0:0:ffff:4820:38a4
72.32.56.165 0:0:0:0:0:ffff:4820:38a5
72.32.56.166 0:0:0:0:0:ffff:4820:38a6
72.32.56.167 0:0:0:0:0:ffff:4820:38a7
72.32.56.168 0:0:0:0:0:ffff:4820:38a8
72.32.56.169 0:0:0:0:0:ffff:4820:38a9
72.32.56.170 0:0:0:0:0:ffff:4820:38aa
72.32.56.171 0:0:0:0:0:ffff:4820:38ab
72.32.56.172 0:0:0:0:0:ffff:4820:38ac
72.32.56.173 0:0:0:0:0:ffff:4820:38ad
72.32.56.174 0:0:0:0:0:ffff:4820:38ae
72.32.56.175 0:0:0:0:0:ffff:4820:38af
72.32.56.176 0:0:0:0:0:ffff:4820:38b0
72.32.56.177 0:0:0:0:0:ffff:4820:38b1
72.32.56.178 0:0:0:0:0:ffff:4820:38b2
72.32.56.179 0:0:0:0:0:ffff:4820:38b3
72.32.56.180 0:0:0:0:0:ffff:4820:38b4


72.32.56.181 0:0:0:0:0:ffff:4820:38b5
72.32.56.182 0:0:0:0:0:ffff:4820:38b6
72.32.56.183 0:0:0:0:0:ffff:4820:38b7
72.32.56.184 0:0:0:0:0:ffff:4820:38b8
72.32.56.185 0:0:0:0:0:ffff:4820:38b9
72.32.56.186 0:0:0:0:0:ffff:4820:38ba
72.32.56.187 0:0:0:0:0:ffff:4820:38bb
72.32.56.188 0:0:0:0:0:ffff:4820:38bc
72.32.56.189 0:0:0:0:0:ffff:4820:38bd
72.32.56.190 0:0:0:0:0:ffff:4820:38be
72.32.56.191 0:0:0:0:0:ffff:4820:38bf
72.32.56.192 0:0:0:0:0:ffff:4820:38c0
72.32.56.193 0:0:0:0:0:ffff:4820:38c1
72.32.56.194 0:0:0:0:0:ffff:4820:38c2
72.32.56.195 0:0:0:0:0:ffff:4820:38c3
72.32.56.196 0:0:0:0:0:ffff:4820:38c4
72.32.56.197 0:0:0:0:0:ffff:4820:38c5
72.32.56.198 0:0:0:0:0:ffff:4820:38c6
72.32.56.199 0:0:0:0:0:ffff:4820:38c7
72.32.56.200 0:0:0:0:0:ffff:4820:38c8
72.32.56.201 0:0:0:0:0:ffff:4820:38c9
72.32.56.202 0:0:0:0:0:ffff:4820:38ca
72.32.56.203 0:0:0:0:0:ffff:4820:38cb
72.32.56.204 0:0:0:0:0:ffff:4820:38cc
72.32.56.205 0:0:0:0:0:ffff:4820:38cd
72.32.56.206 0:0:0:0:0:ffff:4820:38ce
72.32.56.207 0:0:0:0:0:ffff:4820:38cf
72.32.56.208 0:0:0:0:0:ffff:4820:38d0
72.32.56.209 0:0:0:0:0:ffff:4820:38d1
72.32.56.210 0:0:0:0:0:ffff:4820:38d2
72.32.56.211 0:0:0:0:0:ffff:4820:38d3
72.32.56.212 0:0:0:0:0:ffff:4820:38d4
72.32.56.213 0:0:0:0:0:ffff:4820:38d5
72.32.56.214 0:0:0:0:0:ffff:4820:38d6
72.32.56.215 0:0:0:0:0:ffff:4820:38d7
72.32.56.216 0:0:0:0:0:ffff:4820:38d8
72.32.56.217 0:0:0:0:0:ffff:4820:38d9
72.32.56.218 0:0:0:0:0:ffff:4820:38da
72.32.56.219 0:0:0:0:0:ffff:4820:38db
72.32.56.220 0:0:0:0:0:ffff:4820:38dc
72.32.56.221 0:0:0:0:0:ffff:4820:38dd
72.32.56.222 0:0:0:0:0:ffff:4820:38de
72.32.56.223 0:0:0:0:0:ffff:4820:38df
72.32.56.224 0:0:0:0:0:ffff:4820:38e0
72.32.56.225 0:0:0:0:0:ffff:4820:38e1
72.32.56.226 0:0:0:0:0:ffff:4820:38e2
72.32.56.227 0:0:0:0:0:ffff:4820:38e3
72.32.56.228 0:0:0:0:0:ffff:4820:38e4
72.32.56.229 0:0:0:0:0:ffff:4820:38e5
72.32.56.230 0:0:0:0:0:ffff:4820:38e6
72.32.56.231 0:0:0:0:0:ffff:4820:38e7
72.32.56.232 0:0:0:0:0:ffff:4820:38e8
72.32.56.233 0:0:0:0:0:ffff:4820:38e9
72.32.56.234 0:0:0:0:0:ffff:4820:38ea
72.32.56.235 0:0:0:0:0:ffff:4820:38eb
72.32.56.236 0:0:0:0:0:ffff:4820:38ec
72.32.56.237 0:0:0:0:0:ffff:4820:38ed
72.32.56.238 0:0:0:0:0:ffff:4820:38ee
72.32.56.239 0:0:0:0:0:ffff:4820:38ef
72.32.56.240 0:0:0:0:0:ffff:4820:38f0
72.32.56.241 0:0:0:0:0:ffff:4820:38f1
72.32.56.242 0:0:0:0:0:ffff:4820:38f2
72.32.56.243 0:0:0:0:0:ffff:4820:38f3
72.32.56.244 0:0:0:0:0:ffff:4820:38f4
72.32.56.245 0:0:0:0:0:ffff:4820:38f5
72.32.56.246 0:0:0:0:0:ffff:4820:38f6
72.32.56.247 0:0:0:0:0:ffff:4820:38f7
72.32.56.248 0:0:0:0:0:ffff:4820:38f8
72.32.56.249 0:0:0:0:0:ffff:4820:38f9
72.32.56.250 0:0:0:0:0:ffff:4820:38fa
72.32.56.251 0:0:0:0:0:ffff:4820:38fb
72.32.56.252 0:0:0:0:0:ffff:4820:38fc
72.32.56.253 0:0:0:0:0:ffff:4820:38fd
72.32.56.254 0:0:0:0:0:ffff:4820:38fe
72.32.56.255 0:0:0:0:0:ffff:4820:38ff


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.