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
143.243.200.1 0:0:0:0:0:ffff:8ff3:c801
143.243.200.2 0:0:0:0:0:ffff:8ff3:c802
143.243.200.3 0:0:0:0:0:ffff:8ff3:c803
143.243.200.4 0:0:0:0:0:ffff:8ff3:c804
143.243.200.5 0:0:0:0:0:ffff:8ff3:c805
143.243.200.6 0:0:0:0:0:ffff:8ff3:c806
143.243.200.7 0:0:0:0:0:ffff:8ff3:c807
143.243.200.8 0:0:0:0:0:ffff:8ff3:c808
143.243.200.9 0:0:0:0:0:ffff:8ff3:c809
143.243.200.10 0:0:0:0:0:ffff:8ff3:c80a
143.243.200.11 0:0:0:0:0:ffff:8ff3:c80b
143.243.200.12 0:0:0:0:0:ffff:8ff3:c80c
143.243.200.13 0:0:0:0:0:ffff:8ff3:c80d
143.243.200.14 0:0:0:0:0:ffff:8ff3:c80e
143.243.200.15 0:0:0:0:0:ffff:8ff3:c80f
143.243.200.16 0:0:0:0:0:ffff:8ff3:c810
143.243.200.17 0:0:0:0:0:ffff:8ff3:c811
143.243.200.18 0:0:0:0:0:ffff:8ff3:c812
143.243.200.19 0:0:0:0:0:ffff:8ff3:c813
143.243.200.20 0:0:0:0:0:ffff:8ff3:c814
143.243.200.21 0:0:0:0:0:ffff:8ff3:c815
143.243.200.22 0:0:0:0:0:ffff:8ff3:c816
143.243.200.23 0:0:0:0:0:ffff:8ff3:c817
143.243.200.24 0:0:0:0:0:ffff:8ff3:c818
143.243.200.25 0:0:0:0:0:ffff:8ff3:c819
143.243.200.26 0:0:0:0:0:ffff:8ff3:c81a
143.243.200.27 0:0:0:0:0:ffff:8ff3:c81b
143.243.200.28 0:0:0:0:0:ffff:8ff3:c81c
143.243.200.29 0:0:0:0:0:ffff:8ff3:c81d
143.243.200.30 0:0:0:0:0:ffff:8ff3:c81e
143.243.200.31 0:0:0:0:0:ffff:8ff3:c81f
143.243.200.32 0:0:0:0:0:ffff:8ff3:c820
143.243.200.33 0:0:0:0:0:ffff:8ff3:c821
143.243.200.34 0:0:0:0:0:ffff:8ff3:c822
143.243.200.35 0:0:0:0:0:ffff:8ff3:c823
143.243.200.36 0:0:0:0:0:ffff:8ff3:c824
143.243.200.37 0:0:0:0:0:ffff:8ff3:c825
143.243.200.38 0:0:0:0:0:ffff:8ff3:c826
143.243.200.39 0:0:0:0:0:ffff:8ff3:c827
143.243.200.40 0:0:0:0:0:ffff:8ff3:c828
143.243.200.41 0:0:0:0:0:ffff:8ff3:c829
143.243.200.42 0:0:0:0:0:ffff:8ff3:c82a
143.243.200.43 0:0:0:0:0:ffff:8ff3:c82b
143.243.200.44 0:0:0:0:0:ffff:8ff3:c82c
143.243.200.45 0:0:0:0:0:ffff:8ff3:c82d
143.243.200.46 0:0:0:0:0:ffff:8ff3:c82e
143.243.200.47 0:0:0:0:0:ffff:8ff3:c82f
143.243.200.48 0:0:0:0:0:ffff:8ff3:c830
143.243.200.49 0:0:0:0:0:ffff:8ff3:c831
143.243.200.50 0:0:0:0:0:ffff:8ff3:c832
143.243.200.51 0:0:0:0:0:ffff:8ff3:c833
143.243.200.52 0:0:0:0:0:ffff:8ff3:c834
143.243.200.53 0:0:0:0:0:ffff:8ff3:c835
143.243.200.54 0:0:0:0:0:ffff:8ff3:c836
143.243.200.55 0:0:0:0:0:ffff:8ff3:c837
143.243.200.56 0:0:0:0:0:ffff:8ff3:c838
143.243.200.57 0:0:0:0:0:ffff:8ff3:c839
143.243.200.58 0:0:0:0:0:ffff:8ff3:c83a
143.243.200.59 0:0:0:0:0:ffff:8ff3:c83b
143.243.200.60 0:0:0:0:0:ffff:8ff3:c83c


143.243.200.61 0:0:0:0:0:ffff:8ff3:c83d
143.243.200.62 0:0:0:0:0:ffff:8ff3:c83e
143.243.200.63 0:0:0:0:0:ffff:8ff3:c83f
143.243.200.64 0:0:0:0:0:ffff:8ff3:c840
143.243.200.65 0:0:0:0:0:ffff:8ff3:c841
143.243.200.66 0:0:0:0:0:ffff:8ff3:c842
143.243.200.67 0:0:0:0:0:ffff:8ff3:c843
143.243.200.68 0:0:0:0:0:ffff:8ff3:c844
143.243.200.69 0:0:0:0:0:ffff:8ff3:c845
143.243.200.70 0:0:0:0:0:ffff:8ff3:c846
143.243.200.71 0:0:0:0:0:ffff:8ff3:c847
143.243.200.72 0:0:0:0:0:ffff:8ff3:c848
143.243.200.73 0:0:0:0:0:ffff:8ff3:c849
143.243.200.74 0:0:0:0:0:ffff:8ff3:c84a
143.243.200.75 0:0:0:0:0:ffff:8ff3:c84b
143.243.200.76 0:0:0:0:0:ffff:8ff3:c84c
143.243.200.77 0:0:0:0:0:ffff:8ff3:c84d
143.243.200.78 0:0:0:0:0:ffff:8ff3:c84e
143.243.200.79 0:0:0:0:0:ffff:8ff3:c84f
143.243.200.80 0:0:0:0:0:ffff:8ff3:c850
143.243.200.81 0:0:0:0:0:ffff:8ff3:c851
143.243.200.82 0:0:0:0:0:ffff:8ff3:c852
143.243.200.83 0:0:0:0:0:ffff:8ff3:c853
143.243.200.84 0:0:0:0:0:ffff:8ff3:c854
143.243.200.85 0:0:0:0:0:ffff:8ff3:c855
143.243.200.86 0:0:0:0:0:ffff:8ff3:c856
143.243.200.87 0:0:0:0:0:ffff:8ff3:c857
143.243.200.88 0:0:0:0:0:ffff:8ff3:c858
143.243.200.89 0:0:0:0:0:ffff:8ff3:c859
143.243.200.90 0:0:0:0:0:ffff:8ff3:c85a
143.243.200.91 0:0:0:0:0:ffff:8ff3:c85b
143.243.200.92 0:0:0:0:0:ffff:8ff3:c85c
143.243.200.93 0:0:0:0:0:ffff:8ff3:c85d
143.243.200.94 0:0:0:0:0:ffff:8ff3:c85e
143.243.200.95 0:0:0:0:0:ffff:8ff3:c85f
143.243.200.96 0:0:0:0:0:ffff:8ff3:c860
143.243.200.97 0:0:0:0:0:ffff:8ff3:c861
143.243.200.98 0:0:0:0:0:ffff:8ff3:c862
143.243.200.99 0:0:0:0:0:ffff:8ff3:c863
143.243.200.100 0:0:0:0:0:ffff:8ff3:c864
143.243.200.101 0:0:0:0:0:ffff:8ff3:c865
143.243.200.102 0:0:0:0:0:ffff:8ff3:c866
143.243.200.103 0:0:0:0:0:ffff:8ff3:c867
143.243.200.104 0:0:0:0:0:ffff:8ff3:c868
143.243.200.105 0:0:0:0:0:ffff:8ff3:c869
143.243.200.106 0:0:0:0:0:ffff:8ff3:c86a
143.243.200.107 0:0:0:0:0:ffff:8ff3:c86b
143.243.200.108 0:0:0:0:0:ffff:8ff3:c86c
143.243.200.109 0:0:0:0:0:ffff:8ff3:c86d
143.243.200.110 0:0:0:0:0:ffff:8ff3:c86e
143.243.200.111 0:0:0:0:0:ffff:8ff3:c86f
143.243.200.112 0:0:0:0:0:ffff:8ff3:c870
143.243.200.113 0:0:0:0:0:ffff:8ff3:c871
143.243.200.114 0:0:0:0:0:ffff:8ff3:c872
143.243.200.115 0:0:0:0:0:ffff:8ff3:c873
143.243.200.116 0:0:0:0:0:ffff:8ff3:c874
143.243.200.117 0:0:0:0:0:ffff:8ff3:c875
143.243.200.118 0:0:0:0:0:ffff:8ff3:c876
143.243.200.119 0:0:0:0:0:ffff:8ff3:c877
143.243.200.120 0:0:0:0:0:ffff:8ff3:c878


143.243.200.121 0:0:0:0:0:ffff:8ff3:c879
143.243.200.122 0:0:0:0:0:ffff:8ff3:c87a
143.243.200.123 0:0:0:0:0:ffff:8ff3:c87b
143.243.200.124 0:0:0:0:0:ffff:8ff3:c87c
143.243.200.125 0:0:0:0:0:ffff:8ff3:c87d
143.243.200.126 0:0:0:0:0:ffff:8ff3:c87e
143.243.200.127 0:0:0:0:0:ffff:8ff3:c87f
143.243.200.128 0:0:0:0:0:ffff:8ff3:c880
143.243.200.129 0:0:0:0:0:ffff:8ff3:c881
143.243.200.130 0:0:0:0:0:ffff:8ff3:c882
143.243.200.131 0:0:0:0:0:ffff:8ff3:c883
143.243.200.132 0:0:0:0:0:ffff:8ff3:c884
143.243.200.133 0:0:0:0:0:ffff:8ff3:c885
143.243.200.134 0:0:0:0:0:ffff:8ff3:c886
143.243.200.135 0:0:0:0:0:ffff:8ff3:c887
143.243.200.136 0:0:0:0:0:ffff:8ff3:c888
143.243.200.137 0:0:0:0:0:ffff:8ff3:c889
143.243.200.138 0:0:0:0:0:ffff:8ff3:c88a
143.243.200.139 0:0:0:0:0:ffff:8ff3:c88b
143.243.200.140 0:0:0:0:0:ffff:8ff3:c88c
143.243.200.141 0:0:0:0:0:ffff:8ff3:c88d
143.243.200.142 0:0:0:0:0:ffff:8ff3:c88e
143.243.200.143 0:0:0:0:0:ffff:8ff3:c88f
143.243.200.144 0:0:0:0:0:ffff:8ff3:c890
143.243.200.145 0:0:0:0:0:ffff:8ff3:c891
143.243.200.146 0:0:0:0:0:ffff:8ff3:c892
143.243.200.147 0:0:0:0:0:ffff:8ff3:c893
143.243.200.148 0:0:0:0:0:ffff:8ff3:c894
143.243.200.149 0:0:0:0:0:ffff:8ff3:c895
143.243.200.150 0:0:0:0:0:ffff:8ff3:c896
143.243.200.151 0:0:0:0:0:ffff:8ff3:c897
143.243.200.152 0:0:0:0:0:ffff:8ff3:c898
143.243.200.153 0:0:0:0:0:ffff:8ff3:c899
143.243.200.154 0:0:0:0:0:ffff:8ff3:c89a
143.243.200.155 0:0:0:0:0:ffff:8ff3:c89b
143.243.200.156 0:0:0:0:0:ffff:8ff3:c89c
143.243.200.157 0:0:0:0:0:ffff:8ff3:c89d
143.243.200.158 0:0:0:0:0:ffff:8ff3:c89e
143.243.200.159 0:0:0:0:0:ffff:8ff3:c89f
143.243.200.160 0:0:0:0:0:ffff:8ff3:c8a0
143.243.200.161 0:0:0:0:0:ffff:8ff3:c8a1
143.243.200.162 0:0:0:0:0:ffff:8ff3:c8a2
143.243.200.163 0:0:0:0:0:ffff:8ff3:c8a3
143.243.200.164 0:0:0:0:0:ffff:8ff3:c8a4
143.243.200.165 0:0:0:0:0:ffff:8ff3:c8a5
143.243.200.166 0:0:0:0:0:ffff:8ff3:c8a6
143.243.200.167 0:0:0:0:0:ffff:8ff3:c8a7
143.243.200.168 0:0:0:0:0:ffff:8ff3:c8a8
143.243.200.169 0:0:0:0:0:ffff:8ff3:c8a9
143.243.200.170 0:0:0:0:0:ffff:8ff3:c8aa
143.243.200.171 0:0:0:0:0:ffff:8ff3:c8ab
143.243.200.172 0:0:0:0:0:ffff:8ff3:c8ac
143.243.200.173 0:0:0:0:0:ffff:8ff3:c8ad
143.243.200.174 0:0:0:0:0:ffff:8ff3:c8ae
143.243.200.175 0:0:0:0:0:ffff:8ff3:c8af
143.243.200.176 0:0:0:0:0:ffff:8ff3:c8b0
143.243.200.177 0:0:0:0:0:ffff:8ff3:c8b1
143.243.200.178 0:0:0:0:0:ffff:8ff3:c8b2
143.243.200.179 0:0:0:0:0:ffff:8ff3:c8b3
143.243.200.180 0:0:0:0:0:ffff:8ff3:c8b4


143.243.200.181 0:0:0:0:0:ffff:8ff3:c8b5
143.243.200.182 0:0:0:0:0:ffff:8ff3:c8b6
143.243.200.183 0:0:0:0:0:ffff:8ff3:c8b7
143.243.200.184 0:0:0:0:0:ffff:8ff3:c8b8
143.243.200.185 0:0:0:0:0:ffff:8ff3:c8b9
143.243.200.186 0:0:0:0:0:ffff:8ff3:c8ba
143.243.200.187 0:0:0:0:0:ffff:8ff3:c8bb
143.243.200.188 0:0:0:0:0:ffff:8ff3:c8bc
143.243.200.189 0:0:0:0:0:ffff:8ff3:c8bd
143.243.200.190 0:0:0:0:0:ffff:8ff3:c8be
143.243.200.191 0:0:0:0:0:ffff:8ff3:c8bf
143.243.200.192 0:0:0:0:0:ffff:8ff3:c8c0
143.243.200.193 0:0:0:0:0:ffff:8ff3:c8c1
143.243.200.194 0:0:0:0:0:ffff:8ff3:c8c2
143.243.200.195 0:0:0:0:0:ffff:8ff3:c8c3
143.243.200.196 0:0:0:0:0:ffff:8ff3:c8c4
143.243.200.197 0:0:0:0:0:ffff:8ff3:c8c5
143.243.200.198 0:0:0:0:0:ffff:8ff3:c8c6
143.243.200.199 0:0:0:0:0:ffff:8ff3:c8c7
143.243.200.200 0:0:0:0:0:ffff:8ff3:c8c8
143.243.200.201 0:0:0:0:0:ffff:8ff3:c8c9
143.243.200.202 0:0:0:0:0:ffff:8ff3:c8ca
143.243.200.203 0:0:0:0:0:ffff:8ff3:c8cb
143.243.200.204 0:0:0:0:0:ffff:8ff3:c8cc
143.243.200.205 0:0:0:0:0:ffff:8ff3:c8cd
143.243.200.206 0:0:0:0:0:ffff:8ff3:c8ce
143.243.200.207 0:0:0:0:0:ffff:8ff3:c8cf
143.243.200.208 0:0:0:0:0:ffff:8ff3:c8d0
143.243.200.209 0:0:0:0:0:ffff:8ff3:c8d1
143.243.200.210 0:0:0:0:0:ffff:8ff3:c8d2
143.243.200.211 0:0:0:0:0:ffff:8ff3:c8d3
143.243.200.212 0:0:0:0:0:ffff:8ff3:c8d4
143.243.200.213 0:0:0:0:0:ffff:8ff3:c8d5
143.243.200.214 0:0:0:0:0:ffff:8ff3:c8d6
143.243.200.215 0:0:0:0:0:ffff:8ff3:c8d7
143.243.200.216 0:0:0:0:0:ffff:8ff3:c8d8
143.243.200.217 0:0:0:0:0:ffff:8ff3:c8d9
143.243.200.218 0:0:0:0:0:ffff:8ff3:c8da
143.243.200.219 0:0:0:0:0:ffff:8ff3:c8db
143.243.200.220 0:0:0:0:0:ffff:8ff3:c8dc
143.243.200.221 0:0:0:0:0:ffff:8ff3:c8dd
143.243.200.222 0:0:0:0:0:ffff:8ff3:c8de
143.243.200.223 0:0:0:0:0:ffff:8ff3:c8df
143.243.200.224 0:0:0:0:0:ffff:8ff3:c8e0
143.243.200.225 0:0:0:0:0:ffff:8ff3:c8e1
143.243.200.226 0:0:0:0:0:ffff:8ff3:c8e2
143.243.200.227 0:0:0:0:0:ffff:8ff3:c8e3
143.243.200.228 0:0:0:0:0:ffff:8ff3:c8e4
143.243.200.229 0:0:0:0:0:ffff:8ff3:c8e5
143.243.200.230 0:0:0:0:0:ffff:8ff3:c8e6
143.243.200.231 0:0:0:0:0:ffff:8ff3:c8e7
143.243.200.232 0:0:0:0:0:ffff:8ff3:c8e8
143.243.200.233 0:0:0:0:0:ffff:8ff3:c8e9
143.243.200.234 0:0:0:0:0:ffff:8ff3:c8ea
143.243.200.235 0:0:0:0:0:ffff:8ff3:c8eb
143.243.200.236 0:0:0:0:0:ffff:8ff3:c8ec
143.243.200.237 0:0:0:0:0:ffff:8ff3:c8ed
143.243.200.238 0:0:0:0:0:ffff:8ff3:c8ee
143.243.200.239 0:0:0:0:0:ffff:8ff3:c8ef
143.243.200.240 0:0:0:0:0:ffff:8ff3:c8f0
143.243.200.241 0:0:0:0:0:ffff:8ff3:c8f1
143.243.200.242 0:0:0:0:0:ffff:8ff3:c8f2
143.243.200.243 0:0:0:0:0:ffff:8ff3:c8f3
143.243.200.244 0:0:0:0:0:ffff:8ff3:c8f4
143.243.200.245 0:0:0:0:0:ffff:8ff3:c8f5
143.243.200.246 0:0:0:0:0:ffff:8ff3:c8f6
143.243.200.247 0:0:0:0:0:ffff:8ff3:c8f7
143.243.200.248 0:0:0:0:0:ffff:8ff3:c8f8
143.243.200.249 0:0:0:0:0:ffff:8ff3:c8f9
143.243.200.250 0:0:0:0:0:ffff:8ff3:c8fa
143.243.200.251 0:0:0:0:0:ffff:8ff3:c8fb
143.243.200.252 0:0:0:0:0:ffff:8ff3:c8fc
143.243.200.253 0:0:0:0:0:ffff:8ff3:c8fd
143.243.200.254 0:0:0:0:0:ffff:8ff3:c8fe
143.243.200.255 0:0:0:0:0:ffff:8ff3:c8ff


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.