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
210.139.56.1 0:0:0:0:0:ffff:d28b:3801
210.139.56.2 0:0:0:0:0:ffff:d28b:3802
210.139.56.3 0:0:0:0:0:ffff:d28b:3803
210.139.56.4 0:0:0:0:0:ffff:d28b:3804
210.139.56.5 0:0:0:0:0:ffff:d28b:3805
210.139.56.6 0:0:0:0:0:ffff:d28b:3806
210.139.56.7 0:0:0:0:0:ffff:d28b:3807
210.139.56.8 0:0:0:0:0:ffff:d28b:3808
210.139.56.9 0:0:0:0:0:ffff:d28b:3809
210.139.56.10 0:0:0:0:0:ffff:d28b:380a
210.139.56.11 0:0:0:0:0:ffff:d28b:380b
210.139.56.12 0:0:0:0:0:ffff:d28b:380c
210.139.56.13 0:0:0:0:0:ffff:d28b:380d
210.139.56.14 0:0:0:0:0:ffff:d28b:380e
210.139.56.15 0:0:0:0:0:ffff:d28b:380f
210.139.56.16 0:0:0:0:0:ffff:d28b:3810
210.139.56.17 0:0:0:0:0:ffff:d28b:3811
210.139.56.18 0:0:0:0:0:ffff:d28b:3812
210.139.56.19 0:0:0:0:0:ffff:d28b:3813
210.139.56.20 0:0:0:0:0:ffff:d28b:3814
210.139.56.21 0:0:0:0:0:ffff:d28b:3815
210.139.56.22 0:0:0:0:0:ffff:d28b:3816
210.139.56.23 0:0:0:0:0:ffff:d28b:3817
210.139.56.24 0:0:0:0:0:ffff:d28b:3818
210.139.56.25 0:0:0:0:0:ffff:d28b:3819
210.139.56.26 0:0:0:0:0:ffff:d28b:381a
210.139.56.27 0:0:0:0:0:ffff:d28b:381b
210.139.56.28 0:0:0:0:0:ffff:d28b:381c
210.139.56.29 0:0:0:0:0:ffff:d28b:381d
210.139.56.30 0:0:0:0:0:ffff:d28b:381e
210.139.56.31 0:0:0:0:0:ffff:d28b:381f
210.139.56.32 0:0:0:0:0:ffff:d28b:3820
210.139.56.33 0:0:0:0:0:ffff:d28b:3821
210.139.56.34 0:0:0:0:0:ffff:d28b:3822
210.139.56.35 0:0:0:0:0:ffff:d28b:3823
210.139.56.36 0:0:0:0:0:ffff:d28b:3824
210.139.56.37 0:0:0:0:0:ffff:d28b:3825
210.139.56.38 0:0:0:0:0:ffff:d28b:3826
210.139.56.39 0:0:0:0:0:ffff:d28b:3827
210.139.56.40 0:0:0:0:0:ffff:d28b:3828
210.139.56.41 0:0:0:0:0:ffff:d28b:3829
210.139.56.42 0:0:0:0:0:ffff:d28b:382a
210.139.56.43 0:0:0:0:0:ffff:d28b:382b
210.139.56.44 0:0:0:0:0:ffff:d28b:382c
210.139.56.45 0:0:0:0:0:ffff:d28b:382d
210.139.56.46 0:0:0:0:0:ffff:d28b:382e
210.139.56.47 0:0:0:0:0:ffff:d28b:382f
210.139.56.48 0:0:0:0:0:ffff:d28b:3830
210.139.56.49 0:0:0:0:0:ffff:d28b:3831
210.139.56.50 0:0:0:0:0:ffff:d28b:3832
210.139.56.51 0:0:0:0:0:ffff:d28b:3833
210.139.56.52 0:0:0:0:0:ffff:d28b:3834
210.139.56.53 0:0:0:0:0:ffff:d28b:3835
210.139.56.54 0:0:0:0:0:ffff:d28b:3836
210.139.56.55 0:0:0:0:0:ffff:d28b:3837
210.139.56.56 0:0:0:0:0:ffff:d28b:3838
210.139.56.57 0:0:0:0:0:ffff:d28b:3839
210.139.56.58 0:0:0:0:0:ffff:d28b:383a
210.139.56.59 0:0:0:0:0:ffff:d28b:383b
210.139.56.60 0:0:0:0:0:ffff:d28b:383c


210.139.56.61 0:0:0:0:0:ffff:d28b:383d
210.139.56.62 0:0:0:0:0:ffff:d28b:383e
210.139.56.63 0:0:0:0:0:ffff:d28b:383f
210.139.56.64 0:0:0:0:0:ffff:d28b:3840
210.139.56.65 0:0:0:0:0:ffff:d28b:3841
210.139.56.66 0:0:0:0:0:ffff:d28b:3842
210.139.56.67 0:0:0:0:0:ffff:d28b:3843
210.139.56.68 0:0:0:0:0:ffff:d28b:3844
210.139.56.69 0:0:0:0:0:ffff:d28b:3845
210.139.56.70 0:0:0:0:0:ffff:d28b:3846
210.139.56.71 0:0:0:0:0:ffff:d28b:3847
210.139.56.72 0:0:0:0:0:ffff:d28b:3848
210.139.56.73 0:0:0:0:0:ffff:d28b:3849
210.139.56.74 0:0:0:0:0:ffff:d28b:384a
210.139.56.75 0:0:0:0:0:ffff:d28b:384b
210.139.56.76 0:0:0:0:0:ffff:d28b:384c
210.139.56.77 0:0:0:0:0:ffff:d28b:384d
210.139.56.78 0:0:0:0:0:ffff:d28b:384e
210.139.56.79 0:0:0:0:0:ffff:d28b:384f
210.139.56.80 0:0:0:0:0:ffff:d28b:3850
210.139.56.81 0:0:0:0:0:ffff:d28b:3851
210.139.56.82 0:0:0:0:0:ffff:d28b:3852
210.139.56.83 0:0:0:0:0:ffff:d28b:3853
210.139.56.84 0:0:0:0:0:ffff:d28b:3854
210.139.56.85 0:0:0:0:0:ffff:d28b:3855
210.139.56.86 0:0:0:0:0:ffff:d28b:3856
210.139.56.87 0:0:0:0:0:ffff:d28b:3857
210.139.56.88 0:0:0:0:0:ffff:d28b:3858
210.139.56.89 0:0:0:0:0:ffff:d28b:3859
210.139.56.90 0:0:0:0:0:ffff:d28b:385a
210.139.56.91 0:0:0:0:0:ffff:d28b:385b
210.139.56.92 0:0:0:0:0:ffff:d28b:385c
210.139.56.93 0:0:0:0:0:ffff:d28b:385d
210.139.56.94 0:0:0:0:0:ffff:d28b:385e
210.139.56.95 0:0:0:0:0:ffff:d28b:385f
210.139.56.96 0:0:0:0:0:ffff:d28b:3860
210.139.56.97 0:0:0:0:0:ffff:d28b:3861
210.139.56.98 0:0:0:0:0:ffff:d28b:3862
210.139.56.99 0:0:0:0:0:ffff:d28b:3863
210.139.56.100 0:0:0:0:0:ffff:d28b:3864
210.139.56.101 0:0:0:0:0:ffff:d28b:3865
210.139.56.102 0:0:0:0:0:ffff:d28b:3866
210.139.56.103 0:0:0:0:0:ffff:d28b:3867
210.139.56.104 0:0:0:0:0:ffff:d28b:3868
210.139.56.105 0:0:0:0:0:ffff:d28b:3869
210.139.56.106 0:0:0:0:0:ffff:d28b:386a
210.139.56.107 0:0:0:0:0:ffff:d28b:386b
210.139.56.108 0:0:0:0:0:ffff:d28b:386c
210.139.56.109 0:0:0:0:0:ffff:d28b:386d
210.139.56.110 0:0:0:0:0:ffff:d28b:386e
210.139.56.111 0:0:0:0:0:ffff:d28b:386f
210.139.56.112 0:0:0:0:0:ffff:d28b:3870
210.139.56.113 0:0:0:0:0:ffff:d28b:3871
210.139.56.114 0:0:0:0:0:ffff:d28b:3872
210.139.56.115 0:0:0:0:0:ffff:d28b:3873
210.139.56.116 0:0:0:0:0:ffff:d28b:3874
210.139.56.117 0:0:0:0:0:ffff:d28b:3875
210.139.56.118 0:0:0:0:0:ffff:d28b:3876
210.139.56.119 0:0:0:0:0:ffff:d28b:3877
210.139.56.120 0:0:0:0:0:ffff:d28b:3878


210.139.56.121 0:0:0:0:0:ffff:d28b:3879
210.139.56.122 0:0:0:0:0:ffff:d28b:387a
210.139.56.123 0:0:0:0:0:ffff:d28b:387b
210.139.56.124 0:0:0:0:0:ffff:d28b:387c
210.139.56.125 0:0:0:0:0:ffff:d28b:387d
210.139.56.126 0:0:0:0:0:ffff:d28b:387e
210.139.56.127 0:0:0:0:0:ffff:d28b:387f
210.139.56.128 0:0:0:0:0:ffff:d28b:3880
210.139.56.129 0:0:0:0:0:ffff:d28b:3881
210.139.56.130 0:0:0:0:0:ffff:d28b:3882
210.139.56.131 0:0:0:0:0:ffff:d28b:3883
210.139.56.132 0:0:0:0:0:ffff:d28b:3884
210.139.56.133 0:0:0:0:0:ffff:d28b:3885
210.139.56.134 0:0:0:0:0:ffff:d28b:3886
210.139.56.135 0:0:0:0:0:ffff:d28b:3887
210.139.56.136 0:0:0:0:0:ffff:d28b:3888
210.139.56.137 0:0:0:0:0:ffff:d28b:3889
210.139.56.138 0:0:0:0:0:ffff:d28b:388a
210.139.56.139 0:0:0:0:0:ffff:d28b:388b
210.139.56.140 0:0:0:0:0:ffff:d28b:388c
210.139.56.141 0:0:0:0:0:ffff:d28b:388d
210.139.56.142 0:0:0:0:0:ffff:d28b:388e
210.139.56.143 0:0:0:0:0:ffff:d28b:388f
210.139.56.144 0:0:0:0:0:ffff:d28b:3890
210.139.56.145 0:0:0:0:0:ffff:d28b:3891
210.139.56.146 0:0:0:0:0:ffff:d28b:3892
210.139.56.147 0:0:0:0:0:ffff:d28b:3893
210.139.56.148 0:0:0:0:0:ffff:d28b:3894
210.139.56.149 0:0:0:0:0:ffff:d28b:3895
210.139.56.150 0:0:0:0:0:ffff:d28b:3896
210.139.56.151 0:0:0:0:0:ffff:d28b:3897
210.139.56.152 0:0:0:0:0:ffff:d28b:3898
210.139.56.153 0:0:0:0:0:ffff:d28b:3899
210.139.56.154 0:0:0:0:0:ffff:d28b:389a
210.139.56.155 0:0:0:0:0:ffff:d28b:389b
210.139.56.156 0:0:0:0:0:ffff:d28b:389c
210.139.56.157 0:0:0:0:0:ffff:d28b:389d
210.139.56.158 0:0:0:0:0:ffff:d28b:389e
210.139.56.159 0:0:0:0:0:ffff:d28b:389f
210.139.56.160 0:0:0:0:0:ffff:d28b:38a0
210.139.56.161 0:0:0:0:0:ffff:d28b:38a1
210.139.56.162 0:0:0:0:0:ffff:d28b:38a2
210.139.56.163 0:0:0:0:0:ffff:d28b:38a3
210.139.56.164 0:0:0:0:0:ffff:d28b:38a4
210.139.56.165 0:0:0:0:0:ffff:d28b:38a5
210.139.56.166 0:0:0:0:0:ffff:d28b:38a6
210.139.56.167 0:0:0:0:0:ffff:d28b:38a7
210.139.56.168 0:0:0:0:0:ffff:d28b:38a8
210.139.56.169 0:0:0:0:0:ffff:d28b:38a9
210.139.56.170 0:0:0:0:0:ffff:d28b:38aa
210.139.56.171 0:0:0:0:0:ffff:d28b:38ab
210.139.56.172 0:0:0:0:0:ffff:d28b:38ac
210.139.56.173 0:0:0:0:0:ffff:d28b:38ad
210.139.56.174 0:0:0:0:0:ffff:d28b:38ae
210.139.56.175 0:0:0:0:0:ffff:d28b:38af
210.139.56.176 0:0:0:0:0:ffff:d28b:38b0
210.139.56.177 0:0:0:0:0:ffff:d28b:38b1
210.139.56.178 0:0:0:0:0:ffff:d28b:38b2
210.139.56.179 0:0:0:0:0:ffff:d28b:38b3
210.139.56.180 0:0:0:0:0:ffff:d28b:38b4


210.139.56.181 0:0:0:0:0:ffff:d28b:38b5
210.139.56.182 0:0:0:0:0:ffff:d28b:38b6
210.139.56.183 0:0:0:0:0:ffff:d28b:38b7
210.139.56.184 0:0:0:0:0:ffff:d28b:38b8
210.139.56.185 0:0:0:0:0:ffff:d28b:38b9
210.139.56.186 0:0:0:0:0:ffff:d28b:38ba
210.139.56.187 0:0:0:0:0:ffff:d28b:38bb
210.139.56.188 0:0:0:0:0:ffff:d28b:38bc
210.139.56.189 0:0:0:0:0:ffff:d28b:38bd
210.139.56.190 0:0:0:0:0:ffff:d28b:38be
210.139.56.191 0:0:0:0:0:ffff:d28b:38bf
210.139.56.192 0:0:0:0:0:ffff:d28b:38c0
210.139.56.193 0:0:0:0:0:ffff:d28b:38c1
210.139.56.194 0:0:0:0:0:ffff:d28b:38c2
210.139.56.195 0:0:0:0:0:ffff:d28b:38c3
210.139.56.196 0:0:0:0:0:ffff:d28b:38c4
210.139.56.197 0:0:0:0:0:ffff:d28b:38c5
210.139.56.198 0:0:0:0:0:ffff:d28b:38c6
210.139.56.199 0:0:0:0:0:ffff:d28b:38c7
210.139.56.200 0:0:0:0:0:ffff:d28b:38c8
210.139.56.201 0:0:0:0:0:ffff:d28b:38c9
210.139.56.202 0:0:0:0:0:ffff:d28b:38ca
210.139.56.203 0:0:0:0:0:ffff:d28b:38cb
210.139.56.204 0:0:0:0:0:ffff:d28b:38cc
210.139.56.205 0:0:0:0:0:ffff:d28b:38cd
210.139.56.206 0:0:0:0:0:ffff:d28b:38ce
210.139.56.207 0:0:0:0:0:ffff:d28b:38cf
210.139.56.208 0:0:0:0:0:ffff:d28b:38d0
210.139.56.209 0:0:0:0:0:ffff:d28b:38d1
210.139.56.210 0:0:0:0:0:ffff:d28b:38d2
210.139.56.211 0:0:0:0:0:ffff:d28b:38d3
210.139.56.212 0:0:0:0:0:ffff:d28b:38d4
210.139.56.213 0:0:0:0:0:ffff:d28b:38d5
210.139.56.214 0:0:0:0:0:ffff:d28b:38d6
210.139.56.215 0:0:0:0:0:ffff:d28b:38d7
210.139.56.216 0:0:0:0:0:ffff:d28b:38d8
210.139.56.217 0:0:0:0:0:ffff:d28b:38d9
210.139.56.218 0:0:0:0:0:ffff:d28b:38da
210.139.56.219 0:0:0:0:0:ffff:d28b:38db
210.139.56.220 0:0:0:0:0:ffff:d28b:38dc
210.139.56.221 0:0:0:0:0:ffff:d28b:38dd
210.139.56.222 0:0:0:0:0:ffff:d28b:38de
210.139.56.223 0:0:0:0:0:ffff:d28b:38df
210.139.56.224 0:0:0:0:0:ffff:d28b:38e0
210.139.56.225 0:0:0:0:0:ffff:d28b:38e1
210.139.56.226 0:0:0:0:0:ffff:d28b:38e2
210.139.56.227 0:0:0:0:0:ffff:d28b:38e3
210.139.56.228 0:0:0:0:0:ffff:d28b:38e4
210.139.56.229 0:0:0:0:0:ffff:d28b:38e5
210.139.56.230 0:0:0:0:0:ffff:d28b:38e6
210.139.56.231 0:0:0:0:0:ffff:d28b:38e7
210.139.56.232 0:0:0:0:0:ffff:d28b:38e8
210.139.56.233 0:0:0:0:0:ffff:d28b:38e9
210.139.56.234 0:0:0:0:0:ffff:d28b:38ea
210.139.56.235 0:0:0:0:0:ffff:d28b:38eb
210.139.56.236 0:0:0:0:0:ffff:d28b:38ec
210.139.56.237 0:0:0:0:0:ffff:d28b:38ed
210.139.56.238 0:0:0:0:0:ffff:d28b:38ee
210.139.56.239 0:0:0:0:0:ffff:d28b:38ef
210.139.56.240 0:0:0:0:0:ffff:d28b:38f0
210.139.56.241 0:0:0:0:0:ffff:d28b:38f1
210.139.56.242 0:0:0:0:0:ffff:d28b:38f2
210.139.56.243 0:0:0:0:0:ffff:d28b:38f3
210.139.56.244 0:0:0:0:0:ffff:d28b:38f4
210.139.56.245 0:0:0:0:0:ffff:d28b:38f5
210.139.56.246 0:0:0:0:0:ffff:d28b:38f6
210.139.56.247 0:0:0:0:0:ffff:d28b:38f7
210.139.56.248 0:0:0:0:0:ffff:d28b:38f8
210.139.56.249 0:0:0:0:0:ffff:d28b:38f9
210.139.56.250 0:0:0:0:0:ffff:d28b:38fa
210.139.56.251 0:0:0:0:0:ffff:d28b:38fb
210.139.56.252 0:0:0:0:0:ffff:d28b:38fc
210.139.56.253 0:0:0:0:0:ffff:d28b:38fd
210.139.56.254 0:0:0:0:0:ffff:d28b:38fe
210.139.56.255 0:0:0:0:0:ffff:d28b: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.