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
143.243.56.1 0:0:0:0:0:ffff:8ff3:3801
143.243.56.2 0:0:0:0:0:ffff:8ff3:3802
143.243.56.3 0:0:0:0:0:ffff:8ff3:3803
143.243.56.4 0:0:0:0:0:ffff:8ff3:3804
143.243.56.5 0:0:0:0:0:ffff:8ff3:3805
143.243.56.6 0:0:0:0:0:ffff:8ff3:3806
143.243.56.7 0:0:0:0:0:ffff:8ff3:3807
143.243.56.8 0:0:0:0:0:ffff:8ff3:3808
143.243.56.9 0:0:0:0:0:ffff:8ff3:3809
143.243.56.10 0:0:0:0:0:ffff:8ff3:380a
143.243.56.11 0:0:0:0:0:ffff:8ff3:380b
143.243.56.12 0:0:0:0:0:ffff:8ff3:380c
143.243.56.13 0:0:0:0:0:ffff:8ff3:380d
143.243.56.14 0:0:0:0:0:ffff:8ff3:380e
143.243.56.15 0:0:0:0:0:ffff:8ff3:380f
143.243.56.16 0:0:0:0:0:ffff:8ff3:3810
143.243.56.17 0:0:0:0:0:ffff:8ff3:3811
143.243.56.18 0:0:0:0:0:ffff:8ff3:3812
143.243.56.19 0:0:0:0:0:ffff:8ff3:3813
143.243.56.20 0:0:0:0:0:ffff:8ff3:3814
143.243.56.21 0:0:0:0:0:ffff:8ff3:3815
143.243.56.22 0:0:0:0:0:ffff:8ff3:3816
143.243.56.23 0:0:0:0:0:ffff:8ff3:3817
143.243.56.24 0:0:0:0:0:ffff:8ff3:3818
143.243.56.25 0:0:0:0:0:ffff:8ff3:3819
143.243.56.26 0:0:0:0:0:ffff:8ff3:381a
143.243.56.27 0:0:0:0:0:ffff:8ff3:381b
143.243.56.28 0:0:0:0:0:ffff:8ff3:381c
143.243.56.29 0:0:0:0:0:ffff:8ff3:381d
143.243.56.30 0:0:0:0:0:ffff:8ff3:381e
143.243.56.31 0:0:0:0:0:ffff:8ff3:381f
143.243.56.32 0:0:0:0:0:ffff:8ff3:3820
143.243.56.33 0:0:0:0:0:ffff:8ff3:3821
143.243.56.34 0:0:0:0:0:ffff:8ff3:3822
143.243.56.35 0:0:0:0:0:ffff:8ff3:3823
143.243.56.36 0:0:0:0:0:ffff:8ff3:3824
143.243.56.37 0:0:0:0:0:ffff:8ff3:3825
143.243.56.38 0:0:0:0:0:ffff:8ff3:3826
143.243.56.39 0:0:0:0:0:ffff:8ff3:3827
143.243.56.40 0:0:0:0:0:ffff:8ff3:3828
143.243.56.41 0:0:0:0:0:ffff:8ff3:3829
143.243.56.42 0:0:0:0:0:ffff:8ff3:382a
143.243.56.43 0:0:0:0:0:ffff:8ff3:382b
143.243.56.44 0:0:0:0:0:ffff:8ff3:382c
143.243.56.45 0:0:0:0:0:ffff:8ff3:382d
143.243.56.46 0:0:0:0:0:ffff:8ff3:382e
143.243.56.47 0:0:0:0:0:ffff:8ff3:382f
143.243.56.48 0:0:0:0:0:ffff:8ff3:3830
143.243.56.49 0:0:0:0:0:ffff:8ff3:3831
143.243.56.50 0:0:0:0:0:ffff:8ff3:3832
143.243.56.51 0:0:0:0:0:ffff:8ff3:3833
143.243.56.52 0:0:0:0:0:ffff:8ff3:3834
143.243.56.53 0:0:0:0:0:ffff:8ff3:3835
143.243.56.54 0:0:0:0:0:ffff:8ff3:3836
143.243.56.55 0:0:0:0:0:ffff:8ff3:3837
143.243.56.56 0:0:0:0:0:ffff:8ff3:3838
143.243.56.57 0:0:0:0:0:ffff:8ff3:3839
143.243.56.58 0:0:0:0:0:ffff:8ff3:383a
143.243.56.59 0:0:0:0:0:ffff:8ff3:383b
143.243.56.60 0:0:0:0:0:ffff:8ff3:383c


143.243.56.61 0:0:0:0:0:ffff:8ff3:383d
143.243.56.62 0:0:0:0:0:ffff:8ff3:383e
143.243.56.63 0:0:0:0:0:ffff:8ff3:383f
143.243.56.64 0:0:0:0:0:ffff:8ff3:3840
143.243.56.65 0:0:0:0:0:ffff:8ff3:3841
143.243.56.66 0:0:0:0:0:ffff:8ff3:3842
143.243.56.67 0:0:0:0:0:ffff:8ff3:3843
143.243.56.68 0:0:0:0:0:ffff:8ff3:3844
143.243.56.69 0:0:0:0:0:ffff:8ff3:3845
143.243.56.70 0:0:0:0:0:ffff:8ff3:3846
143.243.56.71 0:0:0:0:0:ffff:8ff3:3847
143.243.56.72 0:0:0:0:0:ffff:8ff3:3848
143.243.56.73 0:0:0:0:0:ffff:8ff3:3849
143.243.56.74 0:0:0:0:0:ffff:8ff3:384a
143.243.56.75 0:0:0:0:0:ffff:8ff3:384b
143.243.56.76 0:0:0:0:0:ffff:8ff3:384c
143.243.56.77 0:0:0:0:0:ffff:8ff3:384d
143.243.56.78 0:0:0:0:0:ffff:8ff3:384e
143.243.56.79 0:0:0:0:0:ffff:8ff3:384f
143.243.56.80 0:0:0:0:0:ffff:8ff3:3850
143.243.56.81 0:0:0:0:0:ffff:8ff3:3851
143.243.56.82 0:0:0:0:0:ffff:8ff3:3852
143.243.56.83 0:0:0:0:0:ffff:8ff3:3853
143.243.56.84 0:0:0:0:0:ffff:8ff3:3854
143.243.56.85 0:0:0:0:0:ffff:8ff3:3855
143.243.56.86 0:0:0:0:0:ffff:8ff3:3856
143.243.56.87 0:0:0:0:0:ffff:8ff3:3857
143.243.56.88 0:0:0:0:0:ffff:8ff3:3858
143.243.56.89 0:0:0:0:0:ffff:8ff3:3859
143.243.56.90 0:0:0:0:0:ffff:8ff3:385a
143.243.56.91 0:0:0:0:0:ffff:8ff3:385b
143.243.56.92 0:0:0:0:0:ffff:8ff3:385c
143.243.56.93 0:0:0:0:0:ffff:8ff3:385d
143.243.56.94 0:0:0:0:0:ffff:8ff3:385e
143.243.56.95 0:0:0:0:0:ffff:8ff3:385f
143.243.56.96 0:0:0:0:0:ffff:8ff3:3860
143.243.56.97 0:0:0:0:0:ffff:8ff3:3861
143.243.56.98 0:0:0:0:0:ffff:8ff3:3862
143.243.56.99 0:0:0:0:0:ffff:8ff3:3863
143.243.56.100 0:0:0:0:0:ffff:8ff3:3864
143.243.56.101 0:0:0:0:0:ffff:8ff3:3865
143.243.56.102 0:0:0:0:0:ffff:8ff3:3866
143.243.56.103 0:0:0:0:0:ffff:8ff3:3867
143.243.56.104 0:0:0:0:0:ffff:8ff3:3868
143.243.56.105 0:0:0:0:0:ffff:8ff3:3869
143.243.56.106 0:0:0:0:0:ffff:8ff3:386a
143.243.56.107 0:0:0:0:0:ffff:8ff3:386b
143.243.56.108 0:0:0:0:0:ffff:8ff3:386c
143.243.56.109 0:0:0:0:0:ffff:8ff3:386d
143.243.56.110 0:0:0:0:0:ffff:8ff3:386e
143.243.56.111 0:0:0:0:0:ffff:8ff3:386f
143.243.56.112 0:0:0:0:0:ffff:8ff3:3870
143.243.56.113 0:0:0:0:0:ffff:8ff3:3871
143.243.56.114 0:0:0:0:0:ffff:8ff3:3872
143.243.56.115 0:0:0:0:0:ffff:8ff3:3873
143.243.56.116 0:0:0:0:0:ffff:8ff3:3874
143.243.56.117 0:0:0:0:0:ffff:8ff3:3875
143.243.56.118 0:0:0:0:0:ffff:8ff3:3876
143.243.56.119 0:0:0:0:0:ffff:8ff3:3877
143.243.56.120 0:0:0:0:0:ffff:8ff3:3878


143.243.56.121 0:0:0:0:0:ffff:8ff3:3879
143.243.56.122 0:0:0:0:0:ffff:8ff3:387a
143.243.56.123 0:0:0:0:0:ffff:8ff3:387b
143.243.56.124 0:0:0:0:0:ffff:8ff3:387c
143.243.56.125 0:0:0:0:0:ffff:8ff3:387d
143.243.56.126 0:0:0:0:0:ffff:8ff3:387e
143.243.56.127 0:0:0:0:0:ffff:8ff3:387f
143.243.56.128 0:0:0:0:0:ffff:8ff3:3880
143.243.56.129 0:0:0:0:0:ffff:8ff3:3881
143.243.56.130 0:0:0:0:0:ffff:8ff3:3882
143.243.56.131 0:0:0:0:0:ffff:8ff3:3883
143.243.56.132 0:0:0:0:0:ffff:8ff3:3884
143.243.56.133 0:0:0:0:0:ffff:8ff3:3885
143.243.56.134 0:0:0:0:0:ffff:8ff3:3886
143.243.56.135 0:0:0:0:0:ffff:8ff3:3887
143.243.56.136 0:0:0:0:0:ffff:8ff3:3888
143.243.56.137 0:0:0:0:0:ffff:8ff3:3889
143.243.56.138 0:0:0:0:0:ffff:8ff3:388a
143.243.56.139 0:0:0:0:0:ffff:8ff3:388b
143.243.56.140 0:0:0:0:0:ffff:8ff3:388c
143.243.56.141 0:0:0:0:0:ffff:8ff3:388d
143.243.56.142 0:0:0:0:0:ffff:8ff3:388e
143.243.56.143 0:0:0:0:0:ffff:8ff3:388f
143.243.56.144 0:0:0:0:0:ffff:8ff3:3890
143.243.56.145 0:0:0:0:0:ffff:8ff3:3891
143.243.56.146 0:0:0:0:0:ffff:8ff3:3892
143.243.56.147 0:0:0:0:0:ffff:8ff3:3893
143.243.56.148 0:0:0:0:0:ffff:8ff3:3894
143.243.56.149 0:0:0:0:0:ffff:8ff3:3895
143.243.56.150 0:0:0:0:0:ffff:8ff3:3896
143.243.56.151 0:0:0:0:0:ffff:8ff3:3897
143.243.56.152 0:0:0:0:0:ffff:8ff3:3898
143.243.56.153 0:0:0:0:0:ffff:8ff3:3899
143.243.56.154 0:0:0:0:0:ffff:8ff3:389a
143.243.56.155 0:0:0:0:0:ffff:8ff3:389b
143.243.56.156 0:0:0:0:0:ffff:8ff3:389c
143.243.56.157 0:0:0:0:0:ffff:8ff3:389d
143.243.56.158 0:0:0:0:0:ffff:8ff3:389e
143.243.56.159 0:0:0:0:0:ffff:8ff3:389f
143.243.56.160 0:0:0:0:0:ffff:8ff3:38a0
143.243.56.161 0:0:0:0:0:ffff:8ff3:38a1
143.243.56.162 0:0:0:0:0:ffff:8ff3:38a2
143.243.56.163 0:0:0:0:0:ffff:8ff3:38a3
143.243.56.164 0:0:0:0:0:ffff:8ff3:38a4
143.243.56.165 0:0:0:0:0:ffff:8ff3:38a5
143.243.56.166 0:0:0:0:0:ffff:8ff3:38a6
143.243.56.167 0:0:0:0:0:ffff:8ff3:38a7
143.243.56.168 0:0:0:0:0:ffff:8ff3:38a8
143.243.56.169 0:0:0:0:0:ffff:8ff3:38a9
143.243.56.170 0:0:0:0:0:ffff:8ff3:38aa
143.243.56.171 0:0:0:0:0:ffff:8ff3:38ab
143.243.56.172 0:0:0:0:0:ffff:8ff3:38ac
143.243.56.173 0:0:0:0:0:ffff:8ff3:38ad
143.243.56.174 0:0:0:0:0:ffff:8ff3:38ae
143.243.56.175 0:0:0:0:0:ffff:8ff3:38af
143.243.56.176 0:0:0:0:0:ffff:8ff3:38b0
143.243.56.177 0:0:0:0:0:ffff:8ff3:38b1
143.243.56.178 0:0:0:0:0:ffff:8ff3:38b2
143.243.56.179 0:0:0:0:0:ffff:8ff3:38b3
143.243.56.180 0:0:0:0:0:ffff:8ff3:38b4


143.243.56.181 0:0:0:0:0:ffff:8ff3:38b5
143.243.56.182 0:0:0:0:0:ffff:8ff3:38b6
143.243.56.183 0:0:0:0:0:ffff:8ff3:38b7
143.243.56.184 0:0:0:0:0:ffff:8ff3:38b8
143.243.56.185 0:0:0:0:0:ffff:8ff3:38b9
143.243.56.186 0:0:0:0:0:ffff:8ff3:38ba
143.243.56.187 0:0:0:0:0:ffff:8ff3:38bb
143.243.56.188 0:0:0:0:0:ffff:8ff3:38bc
143.243.56.189 0:0:0:0:0:ffff:8ff3:38bd
143.243.56.190 0:0:0:0:0:ffff:8ff3:38be
143.243.56.191 0:0:0:0:0:ffff:8ff3:38bf
143.243.56.192 0:0:0:0:0:ffff:8ff3:38c0
143.243.56.193 0:0:0:0:0:ffff:8ff3:38c1
143.243.56.194 0:0:0:0:0:ffff:8ff3:38c2
143.243.56.195 0:0:0:0:0:ffff:8ff3:38c3
143.243.56.196 0:0:0:0:0:ffff:8ff3:38c4
143.243.56.197 0:0:0:0:0:ffff:8ff3:38c5
143.243.56.198 0:0:0:0:0:ffff:8ff3:38c6
143.243.56.199 0:0:0:0:0:ffff:8ff3:38c7
143.243.56.200 0:0:0:0:0:ffff:8ff3:38c8
143.243.56.201 0:0:0:0:0:ffff:8ff3:38c9
143.243.56.202 0:0:0:0:0:ffff:8ff3:38ca
143.243.56.203 0:0:0:0:0:ffff:8ff3:38cb
143.243.56.204 0:0:0:0:0:ffff:8ff3:38cc
143.243.56.205 0:0:0:0:0:ffff:8ff3:38cd
143.243.56.206 0:0:0:0:0:ffff:8ff3:38ce
143.243.56.207 0:0:0:0:0:ffff:8ff3:38cf
143.243.56.208 0:0:0:0:0:ffff:8ff3:38d0
143.243.56.209 0:0:0:0:0:ffff:8ff3:38d1
143.243.56.210 0:0:0:0:0:ffff:8ff3:38d2
143.243.56.211 0:0:0:0:0:ffff:8ff3:38d3
143.243.56.212 0:0:0:0:0:ffff:8ff3:38d4
143.243.56.213 0:0:0:0:0:ffff:8ff3:38d5
143.243.56.214 0:0:0:0:0:ffff:8ff3:38d6
143.243.56.215 0:0:0:0:0:ffff:8ff3:38d7
143.243.56.216 0:0:0:0:0:ffff:8ff3:38d8
143.243.56.217 0:0:0:0:0:ffff:8ff3:38d9
143.243.56.218 0:0:0:0:0:ffff:8ff3:38da
143.243.56.219 0:0:0:0:0:ffff:8ff3:38db
143.243.56.220 0:0:0:0:0:ffff:8ff3:38dc
143.243.56.221 0:0:0:0:0:ffff:8ff3:38dd
143.243.56.222 0:0:0:0:0:ffff:8ff3:38de
143.243.56.223 0:0:0:0:0:ffff:8ff3:38df
143.243.56.224 0:0:0:0:0:ffff:8ff3:38e0
143.243.56.225 0:0:0:0:0:ffff:8ff3:38e1
143.243.56.226 0:0:0:0:0:ffff:8ff3:38e2
143.243.56.227 0:0:0:0:0:ffff:8ff3:38e3
143.243.56.228 0:0:0:0:0:ffff:8ff3:38e4
143.243.56.229 0:0:0:0:0:ffff:8ff3:38e5
143.243.56.230 0:0:0:0:0:ffff:8ff3:38e6
143.243.56.231 0:0:0:0:0:ffff:8ff3:38e7
143.243.56.232 0:0:0:0:0:ffff:8ff3:38e8
143.243.56.233 0:0:0:0:0:ffff:8ff3:38e9
143.243.56.234 0:0:0:0:0:ffff:8ff3:38ea
143.243.56.235 0:0:0:0:0:ffff:8ff3:38eb
143.243.56.236 0:0:0:0:0:ffff:8ff3:38ec
143.243.56.237 0:0:0:0:0:ffff:8ff3:38ed
143.243.56.238 0:0:0:0:0:ffff:8ff3:38ee
143.243.56.239 0:0:0:0:0:ffff:8ff3:38ef
143.243.56.240 0:0:0:0:0:ffff:8ff3:38f0
143.243.56.241 0:0:0:0:0:ffff:8ff3:38f1
143.243.56.242 0:0:0:0:0:ffff:8ff3:38f2
143.243.56.243 0:0:0:0:0:ffff:8ff3:38f3
143.243.56.244 0:0:0:0:0:ffff:8ff3:38f4
143.243.56.245 0:0:0:0:0:ffff:8ff3:38f5
143.243.56.246 0:0:0:0:0:ffff:8ff3:38f6
143.243.56.247 0:0:0:0:0:ffff:8ff3:38f7
143.243.56.248 0:0:0:0:0:ffff:8ff3:38f8
143.243.56.249 0:0:0:0:0:ffff:8ff3:38f9
143.243.56.250 0:0:0:0:0:ffff:8ff3:38fa
143.243.56.251 0:0:0:0:0:ffff:8ff3:38fb
143.243.56.252 0:0:0:0:0:ffff:8ff3:38fc
143.243.56.253 0:0:0:0:0:ffff:8ff3:38fd
143.243.56.254 0:0:0:0:0:ffff:8ff3:38fe
143.243.56.255 0:0:0:0:0:ffff:8ff3:38ff


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.