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
189.42.168.1 0:0:0:0:0:ffff:bd2a:a801
189.42.168.2 0:0:0:0:0:ffff:bd2a:a802
189.42.168.3 0:0:0:0:0:ffff:bd2a:a803
189.42.168.4 0:0:0:0:0:ffff:bd2a:a804
189.42.168.5 0:0:0:0:0:ffff:bd2a:a805
189.42.168.6 0:0:0:0:0:ffff:bd2a:a806
189.42.168.7 0:0:0:0:0:ffff:bd2a:a807
189.42.168.8 0:0:0:0:0:ffff:bd2a:a808
189.42.168.9 0:0:0:0:0:ffff:bd2a:a809
189.42.168.10 0:0:0:0:0:ffff:bd2a:a80a
189.42.168.11 0:0:0:0:0:ffff:bd2a:a80b
189.42.168.12 0:0:0:0:0:ffff:bd2a:a80c
189.42.168.13 0:0:0:0:0:ffff:bd2a:a80d
189.42.168.14 0:0:0:0:0:ffff:bd2a:a80e
189.42.168.15 0:0:0:0:0:ffff:bd2a:a80f
189.42.168.16 0:0:0:0:0:ffff:bd2a:a810
189.42.168.17 0:0:0:0:0:ffff:bd2a:a811
189.42.168.18 0:0:0:0:0:ffff:bd2a:a812
189.42.168.19 0:0:0:0:0:ffff:bd2a:a813
189.42.168.20 0:0:0:0:0:ffff:bd2a:a814
189.42.168.21 0:0:0:0:0:ffff:bd2a:a815
189.42.168.22 0:0:0:0:0:ffff:bd2a:a816
189.42.168.23 0:0:0:0:0:ffff:bd2a:a817
189.42.168.24 0:0:0:0:0:ffff:bd2a:a818
189.42.168.25 0:0:0:0:0:ffff:bd2a:a819
189.42.168.26 0:0:0:0:0:ffff:bd2a:a81a
189.42.168.27 0:0:0:0:0:ffff:bd2a:a81b
189.42.168.28 0:0:0:0:0:ffff:bd2a:a81c
189.42.168.29 0:0:0:0:0:ffff:bd2a:a81d
189.42.168.30 0:0:0:0:0:ffff:bd2a:a81e
189.42.168.31 0:0:0:0:0:ffff:bd2a:a81f
189.42.168.32 0:0:0:0:0:ffff:bd2a:a820
189.42.168.33 0:0:0:0:0:ffff:bd2a:a821
189.42.168.34 0:0:0:0:0:ffff:bd2a:a822
189.42.168.35 0:0:0:0:0:ffff:bd2a:a823
189.42.168.36 0:0:0:0:0:ffff:bd2a:a824
189.42.168.37 0:0:0:0:0:ffff:bd2a:a825
189.42.168.38 0:0:0:0:0:ffff:bd2a:a826
189.42.168.39 0:0:0:0:0:ffff:bd2a:a827
189.42.168.40 0:0:0:0:0:ffff:bd2a:a828
189.42.168.41 0:0:0:0:0:ffff:bd2a:a829
189.42.168.42 0:0:0:0:0:ffff:bd2a:a82a
189.42.168.43 0:0:0:0:0:ffff:bd2a:a82b
189.42.168.44 0:0:0:0:0:ffff:bd2a:a82c
189.42.168.45 0:0:0:0:0:ffff:bd2a:a82d
189.42.168.46 0:0:0:0:0:ffff:bd2a:a82e
189.42.168.47 0:0:0:0:0:ffff:bd2a:a82f
189.42.168.48 0:0:0:0:0:ffff:bd2a:a830
189.42.168.49 0:0:0:0:0:ffff:bd2a:a831
189.42.168.50 0:0:0:0:0:ffff:bd2a:a832
189.42.168.51 0:0:0:0:0:ffff:bd2a:a833
189.42.168.52 0:0:0:0:0:ffff:bd2a:a834
189.42.168.53 0:0:0:0:0:ffff:bd2a:a835
189.42.168.54 0:0:0:0:0:ffff:bd2a:a836
189.42.168.55 0:0:0:0:0:ffff:bd2a:a837
189.42.168.56 0:0:0:0:0:ffff:bd2a:a838
189.42.168.57 0:0:0:0:0:ffff:bd2a:a839
189.42.168.58 0:0:0:0:0:ffff:bd2a:a83a
189.42.168.59 0:0:0:0:0:ffff:bd2a:a83b
189.42.168.60 0:0:0:0:0:ffff:bd2a:a83c


189.42.168.61 0:0:0:0:0:ffff:bd2a:a83d
189.42.168.62 0:0:0:0:0:ffff:bd2a:a83e
189.42.168.63 0:0:0:0:0:ffff:bd2a:a83f
189.42.168.64 0:0:0:0:0:ffff:bd2a:a840
189.42.168.65 0:0:0:0:0:ffff:bd2a:a841
189.42.168.66 0:0:0:0:0:ffff:bd2a:a842
189.42.168.67 0:0:0:0:0:ffff:bd2a:a843
189.42.168.68 0:0:0:0:0:ffff:bd2a:a844
189.42.168.69 0:0:0:0:0:ffff:bd2a:a845
189.42.168.70 0:0:0:0:0:ffff:bd2a:a846
189.42.168.71 0:0:0:0:0:ffff:bd2a:a847
189.42.168.72 0:0:0:0:0:ffff:bd2a:a848
189.42.168.73 0:0:0:0:0:ffff:bd2a:a849
189.42.168.74 0:0:0:0:0:ffff:bd2a:a84a
189.42.168.75 0:0:0:0:0:ffff:bd2a:a84b
189.42.168.76 0:0:0:0:0:ffff:bd2a:a84c
189.42.168.77 0:0:0:0:0:ffff:bd2a:a84d
189.42.168.78 0:0:0:0:0:ffff:bd2a:a84e
189.42.168.79 0:0:0:0:0:ffff:bd2a:a84f
189.42.168.80 0:0:0:0:0:ffff:bd2a:a850
189.42.168.81 0:0:0:0:0:ffff:bd2a:a851
189.42.168.82 0:0:0:0:0:ffff:bd2a:a852
189.42.168.83 0:0:0:0:0:ffff:bd2a:a853
189.42.168.84 0:0:0:0:0:ffff:bd2a:a854
189.42.168.85 0:0:0:0:0:ffff:bd2a:a855
189.42.168.86 0:0:0:0:0:ffff:bd2a:a856
189.42.168.87 0:0:0:0:0:ffff:bd2a:a857
189.42.168.88 0:0:0:0:0:ffff:bd2a:a858
189.42.168.89 0:0:0:0:0:ffff:bd2a:a859
189.42.168.90 0:0:0:0:0:ffff:bd2a:a85a
189.42.168.91 0:0:0:0:0:ffff:bd2a:a85b
189.42.168.92 0:0:0:0:0:ffff:bd2a:a85c
189.42.168.93 0:0:0:0:0:ffff:bd2a:a85d
189.42.168.94 0:0:0:0:0:ffff:bd2a:a85e
189.42.168.95 0:0:0:0:0:ffff:bd2a:a85f
189.42.168.96 0:0:0:0:0:ffff:bd2a:a860
189.42.168.97 0:0:0:0:0:ffff:bd2a:a861
189.42.168.98 0:0:0:0:0:ffff:bd2a:a862
189.42.168.99 0:0:0:0:0:ffff:bd2a:a863
189.42.168.100 0:0:0:0:0:ffff:bd2a:a864
189.42.168.101 0:0:0:0:0:ffff:bd2a:a865
189.42.168.102 0:0:0:0:0:ffff:bd2a:a866
189.42.168.103 0:0:0:0:0:ffff:bd2a:a867
189.42.168.104 0:0:0:0:0:ffff:bd2a:a868
189.42.168.105 0:0:0:0:0:ffff:bd2a:a869
189.42.168.106 0:0:0:0:0:ffff:bd2a:a86a
189.42.168.107 0:0:0:0:0:ffff:bd2a:a86b
189.42.168.108 0:0:0:0:0:ffff:bd2a:a86c
189.42.168.109 0:0:0:0:0:ffff:bd2a:a86d
189.42.168.110 0:0:0:0:0:ffff:bd2a:a86e
189.42.168.111 0:0:0:0:0:ffff:bd2a:a86f
189.42.168.112 0:0:0:0:0:ffff:bd2a:a870
189.42.168.113 0:0:0:0:0:ffff:bd2a:a871
189.42.168.114 0:0:0:0:0:ffff:bd2a:a872
189.42.168.115 0:0:0:0:0:ffff:bd2a:a873
189.42.168.116 0:0:0:0:0:ffff:bd2a:a874
189.42.168.117 0:0:0:0:0:ffff:bd2a:a875
189.42.168.118 0:0:0:0:0:ffff:bd2a:a876
189.42.168.119 0:0:0:0:0:ffff:bd2a:a877
189.42.168.120 0:0:0:0:0:ffff:bd2a:a878


189.42.168.121 0:0:0:0:0:ffff:bd2a:a879
189.42.168.122 0:0:0:0:0:ffff:bd2a:a87a
189.42.168.123 0:0:0:0:0:ffff:bd2a:a87b
189.42.168.124 0:0:0:0:0:ffff:bd2a:a87c
189.42.168.125 0:0:0:0:0:ffff:bd2a:a87d
189.42.168.126 0:0:0:0:0:ffff:bd2a:a87e
189.42.168.127 0:0:0:0:0:ffff:bd2a:a87f
189.42.168.128 0:0:0:0:0:ffff:bd2a:a880
189.42.168.129 0:0:0:0:0:ffff:bd2a:a881
189.42.168.130 0:0:0:0:0:ffff:bd2a:a882
189.42.168.131 0:0:0:0:0:ffff:bd2a:a883
189.42.168.132 0:0:0:0:0:ffff:bd2a:a884
189.42.168.133 0:0:0:0:0:ffff:bd2a:a885
189.42.168.134 0:0:0:0:0:ffff:bd2a:a886
189.42.168.135 0:0:0:0:0:ffff:bd2a:a887
189.42.168.136 0:0:0:0:0:ffff:bd2a:a888
189.42.168.137 0:0:0:0:0:ffff:bd2a:a889
189.42.168.138 0:0:0:0:0:ffff:bd2a:a88a
189.42.168.139 0:0:0:0:0:ffff:bd2a:a88b
189.42.168.140 0:0:0:0:0:ffff:bd2a:a88c
189.42.168.141 0:0:0:0:0:ffff:bd2a:a88d
189.42.168.142 0:0:0:0:0:ffff:bd2a:a88e
189.42.168.143 0:0:0:0:0:ffff:bd2a:a88f
189.42.168.144 0:0:0:0:0:ffff:bd2a:a890
189.42.168.145 0:0:0:0:0:ffff:bd2a:a891
189.42.168.146 0:0:0:0:0:ffff:bd2a:a892
189.42.168.147 0:0:0:0:0:ffff:bd2a:a893
189.42.168.148 0:0:0:0:0:ffff:bd2a:a894
189.42.168.149 0:0:0:0:0:ffff:bd2a:a895
189.42.168.150 0:0:0:0:0:ffff:bd2a:a896
189.42.168.151 0:0:0:0:0:ffff:bd2a:a897
189.42.168.152 0:0:0:0:0:ffff:bd2a:a898
189.42.168.153 0:0:0:0:0:ffff:bd2a:a899
189.42.168.154 0:0:0:0:0:ffff:bd2a:a89a
189.42.168.155 0:0:0:0:0:ffff:bd2a:a89b
189.42.168.156 0:0:0:0:0:ffff:bd2a:a89c
189.42.168.157 0:0:0:0:0:ffff:bd2a:a89d
189.42.168.158 0:0:0:0:0:ffff:bd2a:a89e
189.42.168.159 0:0:0:0:0:ffff:bd2a:a89f
189.42.168.160 0:0:0:0:0:ffff:bd2a:a8a0
189.42.168.161 0:0:0:0:0:ffff:bd2a:a8a1
189.42.168.162 0:0:0:0:0:ffff:bd2a:a8a2
189.42.168.163 0:0:0:0:0:ffff:bd2a:a8a3
189.42.168.164 0:0:0:0:0:ffff:bd2a:a8a4
189.42.168.165 0:0:0:0:0:ffff:bd2a:a8a5
189.42.168.166 0:0:0:0:0:ffff:bd2a:a8a6
189.42.168.167 0:0:0:0:0:ffff:bd2a:a8a7
189.42.168.168 0:0:0:0:0:ffff:bd2a:a8a8
189.42.168.169 0:0:0:0:0:ffff:bd2a:a8a9
189.42.168.170 0:0:0:0:0:ffff:bd2a:a8aa
189.42.168.171 0:0:0:0:0:ffff:bd2a:a8ab
189.42.168.172 0:0:0:0:0:ffff:bd2a:a8ac
189.42.168.173 0:0:0:0:0:ffff:bd2a:a8ad
189.42.168.174 0:0:0:0:0:ffff:bd2a:a8ae
189.42.168.175 0:0:0:0:0:ffff:bd2a:a8af
189.42.168.176 0:0:0:0:0:ffff:bd2a:a8b0
189.42.168.177 0:0:0:0:0:ffff:bd2a:a8b1
189.42.168.178 0:0:0:0:0:ffff:bd2a:a8b2
189.42.168.179 0:0:0:0:0:ffff:bd2a:a8b3
189.42.168.180 0:0:0:0:0:ffff:bd2a:a8b4


189.42.168.181 0:0:0:0:0:ffff:bd2a:a8b5
189.42.168.182 0:0:0:0:0:ffff:bd2a:a8b6
189.42.168.183 0:0:0:0:0:ffff:bd2a:a8b7
189.42.168.184 0:0:0:0:0:ffff:bd2a:a8b8
189.42.168.185 0:0:0:0:0:ffff:bd2a:a8b9
189.42.168.186 0:0:0:0:0:ffff:bd2a:a8ba
189.42.168.187 0:0:0:0:0:ffff:bd2a:a8bb
189.42.168.188 0:0:0:0:0:ffff:bd2a:a8bc
189.42.168.189 0:0:0:0:0:ffff:bd2a:a8bd
189.42.168.190 0:0:0:0:0:ffff:bd2a:a8be
189.42.168.191 0:0:0:0:0:ffff:bd2a:a8bf
189.42.168.192 0:0:0:0:0:ffff:bd2a:a8c0
189.42.168.193 0:0:0:0:0:ffff:bd2a:a8c1
189.42.168.194 0:0:0:0:0:ffff:bd2a:a8c2
189.42.168.195 0:0:0:0:0:ffff:bd2a:a8c3
189.42.168.196 0:0:0:0:0:ffff:bd2a:a8c4
189.42.168.197 0:0:0:0:0:ffff:bd2a:a8c5
189.42.168.198 0:0:0:0:0:ffff:bd2a:a8c6
189.42.168.199 0:0:0:0:0:ffff:bd2a:a8c7
189.42.168.200 0:0:0:0:0:ffff:bd2a:a8c8
189.42.168.201 0:0:0:0:0:ffff:bd2a:a8c9
189.42.168.202 0:0:0:0:0:ffff:bd2a:a8ca
189.42.168.203 0:0:0:0:0:ffff:bd2a:a8cb
189.42.168.204 0:0:0:0:0:ffff:bd2a:a8cc
189.42.168.205 0:0:0:0:0:ffff:bd2a:a8cd
189.42.168.206 0:0:0:0:0:ffff:bd2a:a8ce
189.42.168.207 0:0:0:0:0:ffff:bd2a:a8cf
189.42.168.208 0:0:0:0:0:ffff:bd2a:a8d0
189.42.168.209 0:0:0:0:0:ffff:bd2a:a8d1
189.42.168.210 0:0:0:0:0:ffff:bd2a:a8d2
189.42.168.211 0:0:0:0:0:ffff:bd2a:a8d3
189.42.168.212 0:0:0:0:0:ffff:bd2a:a8d4
189.42.168.213 0:0:0:0:0:ffff:bd2a:a8d5
189.42.168.214 0:0:0:0:0:ffff:bd2a:a8d6
189.42.168.215 0:0:0:0:0:ffff:bd2a:a8d7
189.42.168.216 0:0:0:0:0:ffff:bd2a:a8d8
189.42.168.217 0:0:0:0:0:ffff:bd2a:a8d9
189.42.168.218 0:0:0:0:0:ffff:bd2a:a8da
189.42.168.219 0:0:0:0:0:ffff:bd2a:a8db
189.42.168.220 0:0:0:0:0:ffff:bd2a:a8dc
189.42.168.221 0:0:0:0:0:ffff:bd2a:a8dd
189.42.168.222 0:0:0:0:0:ffff:bd2a:a8de
189.42.168.223 0:0:0:0:0:ffff:bd2a:a8df
189.42.168.224 0:0:0:0:0:ffff:bd2a:a8e0
189.42.168.225 0:0:0:0:0:ffff:bd2a:a8e1
189.42.168.226 0:0:0:0:0:ffff:bd2a:a8e2
189.42.168.227 0:0:0:0:0:ffff:bd2a:a8e3
189.42.168.228 0:0:0:0:0:ffff:bd2a:a8e4
189.42.168.229 0:0:0:0:0:ffff:bd2a:a8e5
189.42.168.230 0:0:0:0:0:ffff:bd2a:a8e6
189.42.168.231 0:0:0:0:0:ffff:bd2a:a8e7
189.42.168.232 0:0:0:0:0:ffff:bd2a:a8e8
189.42.168.233 0:0:0:0:0:ffff:bd2a:a8e9
189.42.168.234 0:0:0:0:0:ffff:bd2a:a8ea
189.42.168.235 0:0:0:0:0:ffff:bd2a:a8eb
189.42.168.236 0:0:0:0:0:ffff:bd2a:a8ec
189.42.168.237 0:0:0:0:0:ffff:bd2a:a8ed
189.42.168.238 0:0:0:0:0:ffff:bd2a:a8ee
189.42.168.239 0:0:0:0:0:ffff:bd2a:a8ef
189.42.168.240 0:0:0:0:0:ffff:bd2a:a8f0
189.42.168.241 0:0:0:0:0:ffff:bd2a:a8f1
189.42.168.242 0:0:0:0:0:ffff:bd2a:a8f2
189.42.168.243 0:0:0:0:0:ffff:bd2a:a8f3
189.42.168.244 0:0:0:0:0:ffff:bd2a:a8f4
189.42.168.245 0:0:0:0:0:ffff:bd2a:a8f5
189.42.168.246 0:0:0:0:0:ffff:bd2a:a8f6
189.42.168.247 0:0:0:0:0:ffff:bd2a:a8f7
189.42.168.248 0:0:0:0:0:ffff:bd2a:a8f8
189.42.168.249 0:0:0:0:0:ffff:bd2a:a8f9
189.42.168.250 0:0:0:0:0:ffff:bd2a:a8fa
189.42.168.251 0:0:0:0:0:ffff:bd2a:a8fb
189.42.168.252 0:0:0:0:0:ffff:bd2a:a8fc
189.42.168.253 0:0:0:0:0:ffff:bd2a:a8fd
189.42.168.254 0:0:0:0:0:ffff:bd2a:a8fe
189.42.168.255 0:0:0:0:0:ffff:bd2a:a8ff


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.