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
136.3.56.1 0:0:0:0:0:ffff:8803:3801
136.3.56.2 0:0:0:0:0:ffff:8803:3802
136.3.56.3 0:0:0:0:0:ffff:8803:3803
136.3.56.4 0:0:0:0:0:ffff:8803:3804
136.3.56.5 0:0:0:0:0:ffff:8803:3805
136.3.56.6 0:0:0:0:0:ffff:8803:3806
136.3.56.7 0:0:0:0:0:ffff:8803:3807
136.3.56.8 0:0:0:0:0:ffff:8803:3808
136.3.56.9 0:0:0:0:0:ffff:8803:3809
136.3.56.10 0:0:0:0:0:ffff:8803:380a
136.3.56.11 0:0:0:0:0:ffff:8803:380b
136.3.56.12 0:0:0:0:0:ffff:8803:380c
136.3.56.13 0:0:0:0:0:ffff:8803:380d
136.3.56.14 0:0:0:0:0:ffff:8803:380e
136.3.56.15 0:0:0:0:0:ffff:8803:380f
136.3.56.16 0:0:0:0:0:ffff:8803:3810
136.3.56.17 0:0:0:0:0:ffff:8803:3811
136.3.56.18 0:0:0:0:0:ffff:8803:3812
136.3.56.19 0:0:0:0:0:ffff:8803:3813
136.3.56.20 0:0:0:0:0:ffff:8803:3814
136.3.56.21 0:0:0:0:0:ffff:8803:3815
136.3.56.22 0:0:0:0:0:ffff:8803:3816
136.3.56.23 0:0:0:0:0:ffff:8803:3817
136.3.56.24 0:0:0:0:0:ffff:8803:3818
136.3.56.25 0:0:0:0:0:ffff:8803:3819
136.3.56.26 0:0:0:0:0:ffff:8803:381a
136.3.56.27 0:0:0:0:0:ffff:8803:381b
136.3.56.28 0:0:0:0:0:ffff:8803:381c
136.3.56.29 0:0:0:0:0:ffff:8803:381d
136.3.56.30 0:0:0:0:0:ffff:8803:381e
136.3.56.31 0:0:0:0:0:ffff:8803:381f
136.3.56.32 0:0:0:0:0:ffff:8803:3820
136.3.56.33 0:0:0:0:0:ffff:8803:3821
136.3.56.34 0:0:0:0:0:ffff:8803:3822
136.3.56.35 0:0:0:0:0:ffff:8803:3823
136.3.56.36 0:0:0:0:0:ffff:8803:3824
136.3.56.37 0:0:0:0:0:ffff:8803:3825
136.3.56.38 0:0:0:0:0:ffff:8803:3826
136.3.56.39 0:0:0:0:0:ffff:8803:3827
136.3.56.40 0:0:0:0:0:ffff:8803:3828
136.3.56.41 0:0:0:0:0:ffff:8803:3829
136.3.56.42 0:0:0:0:0:ffff:8803:382a
136.3.56.43 0:0:0:0:0:ffff:8803:382b
136.3.56.44 0:0:0:0:0:ffff:8803:382c
136.3.56.45 0:0:0:0:0:ffff:8803:382d
136.3.56.46 0:0:0:0:0:ffff:8803:382e
136.3.56.47 0:0:0:0:0:ffff:8803:382f
136.3.56.48 0:0:0:0:0:ffff:8803:3830
136.3.56.49 0:0:0:0:0:ffff:8803:3831
136.3.56.50 0:0:0:0:0:ffff:8803:3832
136.3.56.51 0:0:0:0:0:ffff:8803:3833
136.3.56.52 0:0:0:0:0:ffff:8803:3834
136.3.56.53 0:0:0:0:0:ffff:8803:3835
136.3.56.54 0:0:0:0:0:ffff:8803:3836
136.3.56.55 0:0:0:0:0:ffff:8803:3837
136.3.56.56 0:0:0:0:0:ffff:8803:3838
136.3.56.57 0:0:0:0:0:ffff:8803:3839
136.3.56.58 0:0:0:0:0:ffff:8803:383a
136.3.56.59 0:0:0:0:0:ffff:8803:383b
136.3.56.60 0:0:0:0:0:ffff:8803:383c


136.3.56.61 0:0:0:0:0:ffff:8803:383d
136.3.56.62 0:0:0:0:0:ffff:8803:383e
136.3.56.63 0:0:0:0:0:ffff:8803:383f
136.3.56.64 0:0:0:0:0:ffff:8803:3840
136.3.56.65 0:0:0:0:0:ffff:8803:3841
136.3.56.66 0:0:0:0:0:ffff:8803:3842
136.3.56.67 0:0:0:0:0:ffff:8803:3843
136.3.56.68 0:0:0:0:0:ffff:8803:3844
136.3.56.69 0:0:0:0:0:ffff:8803:3845
136.3.56.70 0:0:0:0:0:ffff:8803:3846
136.3.56.71 0:0:0:0:0:ffff:8803:3847
136.3.56.72 0:0:0:0:0:ffff:8803:3848
136.3.56.73 0:0:0:0:0:ffff:8803:3849
136.3.56.74 0:0:0:0:0:ffff:8803:384a
136.3.56.75 0:0:0:0:0:ffff:8803:384b
136.3.56.76 0:0:0:0:0:ffff:8803:384c
136.3.56.77 0:0:0:0:0:ffff:8803:384d
136.3.56.78 0:0:0:0:0:ffff:8803:384e
136.3.56.79 0:0:0:0:0:ffff:8803:384f
136.3.56.80 0:0:0:0:0:ffff:8803:3850
136.3.56.81 0:0:0:0:0:ffff:8803:3851
136.3.56.82 0:0:0:0:0:ffff:8803:3852
136.3.56.83 0:0:0:0:0:ffff:8803:3853
136.3.56.84 0:0:0:0:0:ffff:8803:3854
136.3.56.85 0:0:0:0:0:ffff:8803:3855
136.3.56.86 0:0:0:0:0:ffff:8803:3856
136.3.56.87 0:0:0:0:0:ffff:8803:3857
136.3.56.88 0:0:0:0:0:ffff:8803:3858
136.3.56.89 0:0:0:0:0:ffff:8803:3859
136.3.56.90 0:0:0:0:0:ffff:8803:385a
136.3.56.91 0:0:0:0:0:ffff:8803:385b
136.3.56.92 0:0:0:0:0:ffff:8803:385c
136.3.56.93 0:0:0:0:0:ffff:8803:385d
136.3.56.94 0:0:0:0:0:ffff:8803:385e
136.3.56.95 0:0:0:0:0:ffff:8803:385f
136.3.56.96 0:0:0:0:0:ffff:8803:3860
136.3.56.97 0:0:0:0:0:ffff:8803:3861
136.3.56.98 0:0:0:0:0:ffff:8803:3862
136.3.56.99 0:0:0:0:0:ffff:8803:3863
136.3.56.100 0:0:0:0:0:ffff:8803:3864
136.3.56.101 0:0:0:0:0:ffff:8803:3865
136.3.56.102 0:0:0:0:0:ffff:8803:3866
136.3.56.103 0:0:0:0:0:ffff:8803:3867
136.3.56.104 0:0:0:0:0:ffff:8803:3868
136.3.56.105 0:0:0:0:0:ffff:8803:3869
136.3.56.106 0:0:0:0:0:ffff:8803:386a
136.3.56.107 0:0:0:0:0:ffff:8803:386b
136.3.56.108 0:0:0:0:0:ffff:8803:386c
136.3.56.109 0:0:0:0:0:ffff:8803:386d
136.3.56.110 0:0:0:0:0:ffff:8803:386e
136.3.56.111 0:0:0:0:0:ffff:8803:386f
136.3.56.112 0:0:0:0:0:ffff:8803:3870
136.3.56.113 0:0:0:0:0:ffff:8803:3871
136.3.56.114 0:0:0:0:0:ffff:8803:3872
136.3.56.115 0:0:0:0:0:ffff:8803:3873
136.3.56.116 0:0:0:0:0:ffff:8803:3874
136.3.56.117 0:0:0:0:0:ffff:8803:3875
136.3.56.118 0:0:0:0:0:ffff:8803:3876
136.3.56.119 0:0:0:0:0:ffff:8803:3877
136.3.56.120 0:0:0:0:0:ffff:8803:3878


136.3.56.121 0:0:0:0:0:ffff:8803:3879
136.3.56.122 0:0:0:0:0:ffff:8803:387a
136.3.56.123 0:0:0:0:0:ffff:8803:387b
136.3.56.124 0:0:0:0:0:ffff:8803:387c
136.3.56.125 0:0:0:0:0:ffff:8803:387d
136.3.56.126 0:0:0:0:0:ffff:8803:387e
136.3.56.127 0:0:0:0:0:ffff:8803:387f
136.3.56.128 0:0:0:0:0:ffff:8803:3880
136.3.56.129 0:0:0:0:0:ffff:8803:3881
136.3.56.130 0:0:0:0:0:ffff:8803:3882
136.3.56.131 0:0:0:0:0:ffff:8803:3883
136.3.56.132 0:0:0:0:0:ffff:8803:3884
136.3.56.133 0:0:0:0:0:ffff:8803:3885
136.3.56.134 0:0:0:0:0:ffff:8803:3886
136.3.56.135 0:0:0:0:0:ffff:8803:3887
136.3.56.136 0:0:0:0:0:ffff:8803:3888
136.3.56.137 0:0:0:0:0:ffff:8803:3889
136.3.56.138 0:0:0:0:0:ffff:8803:388a
136.3.56.139 0:0:0:0:0:ffff:8803:388b
136.3.56.140 0:0:0:0:0:ffff:8803:388c
136.3.56.141 0:0:0:0:0:ffff:8803:388d
136.3.56.142 0:0:0:0:0:ffff:8803:388e
136.3.56.143 0:0:0:0:0:ffff:8803:388f
136.3.56.144 0:0:0:0:0:ffff:8803:3890
136.3.56.145 0:0:0:0:0:ffff:8803:3891
136.3.56.146 0:0:0:0:0:ffff:8803:3892
136.3.56.147 0:0:0:0:0:ffff:8803:3893
136.3.56.148 0:0:0:0:0:ffff:8803:3894
136.3.56.149 0:0:0:0:0:ffff:8803:3895
136.3.56.150 0:0:0:0:0:ffff:8803:3896
136.3.56.151 0:0:0:0:0:ffff:8803:3897
136.3.56.152 0:0:0:0:0:ffff:8803:3898
136.3.56.153 0:0:0:0:0:ffff:8803:3899
136.3.56.154 0:0:0:0:0:ffff:8803:389a
136.3.56.155 0:0:0:0:0:ffff:8803:389b
136.3.56.156 0:0:0:0:0:ffff:8803:389c
136.3.56.157 0:0:0:0:0:ffff:8803:389d
136.3.56.158 0:0:0:0:0:ffff:8803:389e
136.3.56.159 0:0:0:0:0:ffff:8803:389f
136.3.56.160 0:0:0:0:0:ffff:8803:38a0
136.3.56.161 0:0:0:0:0:ffff:8803:38a1
136.3.56.162 0:0:0:0:0:ffff:8803:38a2
136.3.56.163 0:0:0:0:0:ffff:8803:38a3
136.3.56.164 0:0:0:0:0:ffff:8803:38a4
136.3.56.165 0:0:0:0:0:ffff:8803:38a5
136.3.56.166 0:0:0:0:0:ffff:8803:38a6
136.3.56.167 0:0:0:0:0:ffff:8803:38a7
136.3.56.168 0:0:0:0:0:ffff:8803:38a8
136.3.56.169 0:0:0:0:0:ffff:8803:38a9
136.3.56.170 0:0:0:0:0:ffff:8803:38aa
136.3.56.171 0:0:0:0:0:ffff:8803:38ab
136.3.56.172 0:0:0:0:0:ffff:8803:38ac
136.3.56.173 0:0:0:0:0:ffff:8803:38ad
136.3.56.174 0:0:0:0:0:ffff:8803:38ae
136.3.56.175 0:0:0:0:0:ffff:8803:38af
136.3.56.176 0:0:0:0:0:ffff:8803:38b0
136.3.56.177 0:0:0:0:0:ffff:8803:38b1
136.3.56.178 0:0:0:0:0:ffff:8803:38b2
136.3.56.179 0:0:0:0:0:ffff:8803:38b3
136.3.56.180 0:0:0:0:0:ffff:8803:38b4


136.3.56.181 0:0:0:0:0:ffff:8803:38b5
136.3.56.182 0:0:0:0:0:ffff:8803:38b6
136.3.56.183 0:0:0:0:0:ffff:8803:38b7
136.3.56.184 0:0:0:0:0:ffff:8803:38b8
136.3.56.185 0:0:0:0:0:ffff:8803:38b9
136.3.56.186 0:0:0:0:0:ffff:8803:38ba
136.3.56.187 0:0:0:0:0:ffff:8803:38bb
136.3.56.188 0:0:0:0:0:ffff:8803:38bc
136.3.56.189 0:0:0:0:0:ffff:8803:38bd
136.3.56.190 0:0:0:0:0:ffff:8803:38be
136.3.56.191 0:0:0:0:0:ffff:8803:38bf
136.3.56.192 0:0:0:0:0:ffff:8803:38c0
136.3.56.193 0:0:0:0:0:ffff:8803:38c1
136.3.56.194 0:0:0:0:0:ffff:8803:38c2
136.3.56.195 0:0:0:0:0:ffff:8803:38c3
136.3.56.196 0:0:0:0:0:ffff:8803:38c4
136.3.56.197 0:0:0:0:0:ffff:8803:38c5
136.3.56.198 0:0:0:0:0:ffff:8803:38c6
136.3.56.199 0:0:0:0:0:ffff:8803:38c7
136.3.56.200 0:0:0:0:0:ffff:8803:38c8
136.3.56.201 0:0:0:0:0:ffff:8803:38c9
136.3.56.202 0:0:0:0:0:ffff:8803:38ca
136.3.56.203 0:0:0:0:0:ffff:8803:38cb
136.3.56.204 0:0:0:0:0:ffff:8803:38cc
136.3.56.205 0:0:0:0:0:ffff:8803:38cd
136.3.56.206 0:0:0:0:0:ffff:8803:38ce
136.3.56.207 0:0:0:0:0:ffff:8803:38cf
136.3.56.208 0:0:0:0:0:ffff:8803:38d0
136.3.56.209 0:0:0:0:0:ffff:8803:38d1
136.3.56.210 0:0:0:0:0:ffff:8803:38d2
136.3.56.211 0:0:0:0:0:ffff:8803:38d3
136.3.56.212 0:0:0:0:0:ffff:8803:38d4
136.3.56.213 0:0:0:0:0:ffff:8803:38d5
136.3.56.214 0:0:0:0:0:ffff:8803:38d6
136.3.56.215 0:0:0:0:0:ffff:8803:38d7
136.3.56.216 0:0:0:0:0:ffff:8803:38d8
136.3.56.217 0:0:0:0:0:ffff:8803:38d9
136.3.56.218 0:0:0:0:0:ffff:8803:38da
136.3.56.219 0:0:0:0:0:ffff:8803:38db
136.3.56.220 0:0:0:0:0:ffff:8803:38dc
136.3.56.221 0:0:0:0:0:ffff:8803:38dd
136.3.56.222 0:0:0:0:0:ffff:8803:38de
136.3.56.223 0:0:0:0:0:ffff:8803:38df
136.3.56.224 0:0:0:0:0:ffff:8803:38e0
136.3.56.225 0:0:0:0:0:ffff:8803:38e1
136.3.56.226 0:0:0:0:0:ffff:8803:38e2
136.3.56.227 0:0:0:0:0:ffff:8803:38e3
136.3.56.228 0:0:0:0:0:ffff:8803:38e4
136.3.56.229 0:0:0:0:0:ffff:8803:38e5
136.3.56.230 0:0:0:0:0:ffff:8803:38e6
136.3.56.231 0:0:0:0:0:ffff:8803:38e7
136.3.56.232 0:0:0:0:0:ffff:8803:38e8
136.3.56.233 0:0:0:0:0:ffff:8803:38e9
136.3.56.234 0:0:0:0:0:ffff:8803:38ea
136.3.56.235 0:0:0:0:0:ffff:8803:38eb
136.3.56.236 0:0:0:0:0:ffff:8803:38ec
136.3.56.237 0:0:0:0:0:ffff:8803:38ed
136.3.56.238 0:0:0:0:0:ffff:8803:38ee
136.3.56.239 0:0:0:0:0:ffff:8803:38ef
136.3.56.240 0:0:0:0:0:ffff:8803:38f0
136.3.56.241 0:0:0:0:0:ffff:8803:38f1
136.3.56.242 0:0:0:0:0:ffff:8803:38f2
136.3.56.243 0:0:0:0:0:ffff:8803:38f3
136.3.56.244 0:0:0:0:0:ffff:8803:38f4
136.3.56.245 0:0:0:0:0:ffff:8803:38f5
136.3.56.246 0:0:0:0:0:ffff:8803:38f6
136.3.56.247 0:0:0:0:0:ffff:8803:38f7
136.3.56.248 0:0:0:0:0:ffff:8803:38f8
136.3.56.249 0:0:0:0:0:ffff:8803:38f9
136.3.56.250 0:0:0:0:0:ffff:8803:38fa
136.3.56.251 0:0:0:0:0:ffff:8803:38fb
136.3.56.252 0:0:0:0:0:ffff:8803:38fc
136.3.56.253 0:0:0:0:0:ffff:8803:38fd
136.3.56.254 0:0:0:0:0:ffff:8803:38fe
136.3.56.255 0:0:0:0:0:ffff:8803:38ff


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.