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
90.205.168.1 0:0:0:0:0:ffff:5acd:a801
90.205.168.2 0:0:0:0:0:ffff:5acd:a802
90.205.168.3 0:0:0:0:0:ffff:5acd:a803
90.205.168.4 0:0:0:0:0:ffff:5acd:a804
90.205.168.5 0:0:0:0:0:ffff:5acd:a805
90.205.168.6 0:0:0:0:0:ffff:5acd:a806
90.205.168.7 0:0:0:0:0:ffff:5acd:a807
90.205.168.8 0:0:0:0:0:ffff:5acd:a808
90.205.168.9 0:0:0:0:0:ffff:5acd:a809
90.205.168.10 0:0:0:0:0:ffff:5acd:a80a
90.205.168.11 0:0:0:0:0:ffff:5acd:a80b
90.205.168.12 0:0:0:0:0:ffff:5acd:a80c
90.205.168.13 0:0:0:0:0:ffff:5acd:a80d
90.205.168.14 0:0:0:0:0:ffff:5acd:a80e
90.205.168.15 0:0:0:0:0:ffff:5acd:a80f
90.205.168.16 0:0:0:0:0:ffff:5acd:a810
90.205.168.17 0:0:0:0:0:ffff:5acd:a811
90.205.168.18 0:0:0:0:0:ffff:5acd:a812
90.205.168.19 0:0:0:0:0:ffff:5acd:a813
90.205.168.20 0:0:0:0:0:ffff:5acd:a814
90.205.168.21 0:0:0:0:0:ffff:5acd:a815
90.205.168.22 0:0:0:0:0:ffff:5acd:a816
90.205.168.23 0:0:0:0:0:ffff:5acd:a817
90.205.168.24 0:0:0:0:0:ffff:5acd:a818
90.205.168.25 0:0:0:0:0:ffff:5acd:a819
90.205.168.26 0:0:0:0:0:ffff:5acd:a81a
90.205.168.27 0:0:0:0:0:ffff:5acd:a81b
90.205.168.28 0:0:0:0:0:ffff:5acd:a81c
90.205.168.29 0:0:0:0:0:ffff:5acd:a81d
90.205.168.30 0:0:0:0:0:ffff:5acd:a81e
90.205.168.31 0:0:0:0:0:ffff:5acd:a81f
90.205.168.32 0:0:0:0:0:ffff:5acd:a820
90.205.168.33 0:0:0:0:0:ffff:5acd:a821
90.205.168.34 0:0:0:0:0:ffff:5acd:a822
90.205.168.35 0:0:0:0:0:ffff:5acd:a823
90.205.168.36 0:0:0:0:0:ffff:5acd:a824
90.205.168.37 0:0:0:0:0:ffff:5acd:a825
90.205.168.38 0:0:0:0:0:ffff:5acd:a826
90.205.168.39 0:0:0:0:0:ffff:5acd:a827
90.205.168.40 0:0:0:0:0:ffff:5acd:a828
90.205.168.41 0:0:0:0:0:ffff:5acd:a829
90.205.168.42 0:0:0:0:0:ffff:5acd:a82a
90.205.168.43 0:0:0:0:0:ffff:5acd:a82b
90.205.168.44 0:0:0:0:0:ffff:5acd:a82c
90.205.168.45 0:0:0:0:0:ffff:5acd:a82d
90.205.168.46 0:0:0:0:0:ffff:5acd:a82e
90.205.168.47 0:0:0:0:0:ffff:5acd:a82f
90.205.168.48 0:0:0:0:0:ffff:5acd:a830
90.205.168.49 0:0:0:0:0:ffff:5acd:a831
90.205.168.50 0:0:0:0:0:ffff:5acd:a832
90.205.168.51 0:0:0:0:0:ffff:5acd:a833
90.205.168.52 0:0:0:0:0:ffff:5acd:a834
90.205.168.53 0:0:0:0:0:ffff:5acd:a835
90.205.168.54 0:0:0:0:0:ffff:5acd:a836
90.205.168.55 0:0:0:0:0:ffff:5acd:a837
90.205.168.56 0:0:0:0:0:ffff:5acd:a838
90.205.168.57 0:0:0:0:0:ffff:5acd:a839
90.205.168.58 0:0:0:0:0:ffff:5acd:a83a
90.205.168.59 0:0:0:0:0:ffff:5acd:a83b
90.205.168.60 0:0:0:0:0:ffff:5acd:a83c


90.205.168.61 0:0:0:0:0:ffff:5acd:a83d
90.205.168.62 0:0:0:0:0:ffff:5acd:a83e
90.205.168.63 0:0:0:0:0:ffff:5acd:a83f
90.205.168.64 0:0:0:0:0:ffff:5acd:a840
90.205.168.65 0:0:0:0:0:ffff:5acd:a841
90.205.168.66 0:0:0:0:0:ffff:5acd:a842
90.205.168.67 0:0:0:0:0:ffff:5acd:a843
90.205.168.68 0:0:0:0:0:ffff:5acd:a844
90.205.168.69 0:0:0:0:0:ffff:5acd:a845
90.205.168.70 0:0:0:0:0:ffff:5acd:a846
90.205.168.71 0:0:0:0:0:ffff:5acd:a847
90.205.168.72 0:0:0:0:0:ffff:5acd:a848
90.205.168.73 0:0:0:0:0:ffff:5acd:a849
90.205.168.74 0:0:0:0:0:ffff:5acd:a84a
90.205.168.75 0:0:0:0:0:ffff:5acd:a84b
90.205.168.76 0:0:0:0:0:ffff:5acd:a84c
90.205.168.77 0:0:0:0:0:ffff:5acd:a84d
90.205.168.78 0:0:0:0:0:ffff:5acd:a84e
90.205.168.79 0:0:0:0:0:ffff:5acd:a84f
90.205.168.80 0:0:0:0:0:ffff:5acd:a850
90.205.168.81 0:0:0:0:0:ffff:5acd:a851
90.205.168.82 0:0:0:0:0:ffff:5acd:a852
90.205.168.83 0:0:0:0:0:ffff:5acd:a853
90.205.168.84 0:0:0:0:0:ffff:5acd:a854
90.205.168.85 0:0:0:0:0:ffff:5acd:a855
90.205.168.86 0:0:0:0:0:ffff:5acd:a856
90.205.168.87 0:0:0:0:0:ffff:5acd:a857
90.205.168.88 0:0:0:0:0:ffff:5acd:a858
90.205.168.89 0:0:0:0:0:ffff:5acd:a859
90.205.168.90 0:0:0:0:0:ffff:5acd:a85a
90.205.168.91 0:0:0:0:0:ffff:5acd:a85b
90.205.168.92 0:0:0:0:0:ffff:5acd:a85c
90.205.168.93 0:0:0:0:0:ffff:5acd:a85d
90.205.168.94 0:0:0:0:0:ffff:5acd:a85e
90.205.168.95 0:0:0:0:0:ffff:5acd:a85f
90.205.168.96 0:0:0:0:0:ffff:5acd:a860
90.205.168.97 0:0:0:0:0:ffff:5acd:a861
90.205.168.98 0:0:0:0:0:ffff:5acd:a862
90.205.168.99 0:0:0:0:0:ffff:5acd:a863
90.205.168.100 0:0:0:0:0:ffff:5acd:a864
90.205.168.101 0:0:0:0:0:ffff:5acd:a865
90.205.168.102 0:0:0:0:0:ffff:5acd:a866
90.205.168.103 0:0:0:0:0:ffff:5acd:a867
90.205.168.104 0:0:0:0:0:ffff:5acd:a868
90.205.168.105 0:0:0:0:0:ffff:5acd:a869
90.205.168.106 0:0:0:0:0:ffff:5acd:a86a
90.205.168.107 0:0:0:0:0:ffff:5acd:a86b
90.205.168.108 0:0:0:0:0:ffff:5acd:a86c
90.205.168.109 0:0:0:0:0:ffff:5acd:a86d
90.205.168.110 0:0:0:0:0:ffff:5acd:a86e
90.205.168.111 0:0:0:0:0:ffff:5acd:a86f
90.205.168.112 0:0:0:0:0:ffff:5acd:a870
90.205.168.113 0:0:0:0:0:ffff:5acd:a871
90.205.168.114 0:0:0:0:0:ffff:5acd:a872
90.205.168.115 0:0:0:0:0:ffff:5acd:a873
90.205.168.116 0:0:0:0:0:ffff:5acd:a874
90.205.168.117 0:0:0:0:0:ffff:5acd:a875
90.205.168.118 0:0:0:0:0:ffff:5acd:a876
90.205.168.119 0:0:0:0:0:ffff:5acd:a877
90.205.168.120 0:0:0:0:0:ffff:5acd:a878


90.205.168.121 0:0:0:0:0:ffff:5acd:a879
90.205.168.122 0:0:0:0:0:ffff:5acd:a87a
90.205.168.123 0:0:0:0:0:ffff:5acd:a87b
90.205.168.124 0:0:0:0:0:ffff:5acd:a87c
90.205.168.125 0:0:0:0:0:ffff:5acd:a87d
90.205.168.126 0:0:0:0:0:ffff:5acd:a87e
90.205.168.127 0:0:0:0:0:ffff:5acd:a87f
90.205.168.128 0:0:0:0:0:ffff:5acd:a880
90.205.168.129 0:0:0:0:0:ffff:5acd:a881
90.205.168.130 0:0:0:0:0:ffff:5acd:a882
90.205.168.131 0:0:0:0:0:ffff:5acd:a883
90.205.168.132 0:0:0:0:0:ffff:5acd:a884
90.205.168.133 0:0:0:0:0:ffff:5acd:a885
90.205.168.134 0:0:0:0:0:ffff:5acd:a886
90.205.168.135 0:0:0:0:0:ffff:5acd:a887
90.205.168.136 0:0:0:0:0:ffff:5acd:a888
90.205.168.137 0:0:0:0:0:ffff:5acd:a889
90.205.168.138 0:0:0:0:0:ffff:5acd:a88a
90.205.168.139 0:0:0:0:0:ffff:5acd:a88b
90.205.168.140 0:0:0:0:0:ffff:5acd:a88c
90.205.168.141 0:0:0:0:0:ffff:5acd:a88d
90.205.168.142 0:0:0:0:0:ffff:5acd:a88e
90.205.168.143 0:0:0:0:0:ffff:5acd:a88f
90.205.168.144 0:0:0:0:0:ffff:5acd:a890
90.205.168.145 0:0:0:0:0:ffff:5acd:a891
90.205.168.146 0:0:0:0:0:ffff:5acd:a892
90.205.168.147 0:0:0:0:0:ffff:5acd:a893
90.205.168.148 0:0:0:0:0:ffff:5acd:a894
90.205.168.149 0:0:0:0:0:ffff:5acd:a895
90.205.168.150 0:0:0:0:0:ffff:5acd:a896
90.205.168.151 0:0:0:0:0:ffff:5acd:a897
90.205.168.152 0:0:0:0:0:ffff:5acd:a898
90.205.168.153 0:0:0:0:0:ffff:5acd:a899
90.205.168.154 0:0:0:0:0:ffff:5acd:a89a
90.205.168.155 0:0:0:0:0:ffff:5acd:a89b
90.205.168.156 0:0:0:0:0:ffff:5acd:a89c
90.205.168.157 0:0:0:0:0:ffff:5acd:a89d
90.205.168.158 0:0:0:0:0:ffff:5acd:a89e
90.205.168.159 0:0:0:0:0:ffff:5acd:a89f
90.205.168.160 0:0:0:0:0:ffff:5acd:a8a0
90.205.168.161 0:0:0:0:0:ffff:5acd:a8a1
90.205.168.162 0:0:0:0:0:ffff:5acd:a8a2
90.205.168.163 0:0:0:0:0:ffff:5acd:a8a3
90.205.168.164 0:0:0:0:0:ffff:5acd:a8a4
90.205.168.165 0:0:0:0:0:ffff:5acd:a8a5
90.205.168.166 0:0:0:0:0:ffff:5acd:a8a6
90.205.168.167 0:0:0:0:0:ffff:5acd:a8a7
90.205.168.168 0:0:0:0:0:ffff:5acd:a8a8
90.205.168.169 0:0:0:0:0:ffff:5acd:a8a9
90.205.168.170 0:0:0:0:0:ffff:5acd:a8aa
90.205.168.171 0:0:0:0:0:ffff:5acd:a8ab
90.205.168.172 0:0:0:0:0:ffff:5acd:a8ac
90.205.168.173 0:0:0:0:0:ffff:5acd:a8ad
90.205.168.174 0:0:0:0:0:ffff:5acd:a8ae
90.205.168.175 0:0:0:0:0:ffff:5acd:a8af
90.205.168.176 0:0:0:0:0:ffff:5acd:a8b0
90.205.168.177 0:0:0:0:0:ffff:5acd:a8b1
90.205.168.178 0:0:0:0:0:ffff:5acd:a8b2
90.205.168.179 0:0:0:0:0:ffff:5acd:a8b3
90.205.168.180 0:0:0:0:0:ffff:5acd:a8b4


90.205.168.181 0:0:0:0:0:ffff:5acd:a8b5
90.205.168.182 0:0:0:0:0:ffff:5acd:a8b6
90.205.168.183 0:0:0:0:0:ffff:5acd:a8b7
90.205.168.184 0:0:0:0:0:ffff:5acd:a8b8
90.205.168.185 0:0:0:0:0:ffff:5acd:a8b9
90.205.168.186 0:0:0:0:0:ffff:5acd:a8ba
90.205.168.187 0:0:0:0:0:ffff:5acd:a8bb
90.205.168.188 0:0:0:0:0:ffff:5acd:a8bc
90.205.168.189 0:0:0:0:0:ffff:5acd:a8bd
90.205.168.190 0:0:0:0:0:ffff:5acd:a8be
90.205.168.191 0:0:0:0:0:ffff:5acd:a8bf
90.205.168.192 0:0:0:0:0:ffff:5acd:a8c0
90.205.168.193 0:0:0:0:0:ffff:5acd:a8c1
90.205.168.194 0:0:0:0:0:ffff:5acd:a8c2
90.205.168.195 0:0:0:0:0:ffff:5acd:a8c3
90.205.168.196 0:0:0:0:0:ffff:5acd:a8c4
90.205.168.197 0:0:0:0:0:ffff:5acd:a8c5
90.205.168.198 0:0:0:0:0:ffff:5acd:a8c6
90.205.168.199 0:0:0:0:0:ffff:5acd:a8c7
90.205.168.200 0:0:0:0:0:ffff:5acd:a8c8
90.205.168.201 0:0:0:0:0:ffff:5acd:a8c9
90.205.168.202 0:0:0:0:0:ffff:5acd:a8ca
90.205.168.203 0:0:0:0:0:ffff:5acd:a8cb
90.205.168.204 0:0:0:0:0:ffff:5acd:a8cc
90.205.168.205 0:0:0:0:0:ffff:5acd:a8cd
90.205.168.206 0:0:0:0:0:ffff:5acd:a8ce
90.205.168.207 0:0:0:0:0:ffff:5acd:a8cf
90.205.168.208 0:0:0:0:0:ffff:5acd:a8d0
90.205.168.209 0:0:0:0:0:ffff:5acd:a8d1
90.205.168.210 0:0:0:0:0:ffff:5acd:a8d2
90.205.168.211 0:0:0:0:0:ffff:5acd:a8d3
90.205.168.212 0:0:0:0:0:ffff:5acd:a8d4
90.205.168.213 0:0:0:0:0:ffff:5acd:a8d5
90.205.168.214 0:0:0:0:0:ffff:5acd:a8d6
90.205.168.215 0:0:0:0:0:ffff:5acd:a8d7
90.205.168.216 0:0:0:0:0:ffff:5acd:a8d8
90.205.168.217 0:0:0:0:0:ffff:5acd:a8d9
90.205.168.218 0:0:0:0:0:ffff:5acd:a8da
90.205.168.219 0:0:0:0:0:ffff:5acd:a8db
90.205.168.220 0:0:0:0:0:ffff:5acd:a8dc
90.205.168.221 0:0:0:0:0:ffff:5acd:a8dd
90.205.168.222 0:0:0:0:0:ffff:5acd:a8de
90.205.168.223 0:0:0:0:0:ffff:5acd:a8df
90.205.168.224 0:0:0:0:0:ffff:5acd:a8e0
90.205.168.225 0:0:0:0:0:ffff:5acd:a8e1
90.205.168.226 0:0:0:0:0:ffff:5acd:a8e2
90.205.168.227 0:0:0:0:0:ffff:5acd:a8e3
90.205.168.228 0:0:0:0:0:ffff:5acd:a8e4
90.205.168.229 0:0:0:0:0:ffff:5acd:a8e5
90.205.168.230 0:0:0:0:0:ffff:5acd:a8e6
90.205.168.231 0:0:0:0:0:ffff:5acd:a8e7
90.205.168.232 0:0:0:0:0:ffff:5acd:a8e8
90.205.168.233 0:0:0:0:0:ffff:5acd:a8e9
90.205.168.234 0:0:0:0:0:ffff:5acd:a8ea
90.205.168.235 0:0:0:0:0:ffff:5acd:a8eb
90.205.168.236 0:0:0:0:0:ffff:5acd:a8ec
90.205.168.237 0:0:0:0:0:ffff:5acd:a8ed
90.205.168.238 0:0:0:0:0:ffff:5acd:a8ee
90.205.168.239 0:0:0:0:0:ffff:5acd:a8ef
90.205.168.240 0:0:0:0:0:ffff:5acd:a8f0
90.205.168.241 0:0:0:0:0:ffff:5acd:a8f1
90.205.168.242 0:0:0:0:0:ffff:5acd:a8f2
90.205.168.243 0:0:0:0:0:ffff:5acd:a8f3
90.205.168.244 0:0:0:0:0:ffff:5acd:a8f4
90.205.168.245 0:0:0:0:0:ffff:5acd:a8f5
90.205.168.246 0:0:0:0:0:ffff:5acd:a8f6
90.205.168.247 0:0:0:0:0:ffff:5acd:a8f7
90.205.168.248 0:0:0:0:0:ffff:5acd:a8f8
90.205.168.249 0:0:0:0:0:ffff:5acd:a8f9
90.205.168.250 0:0:0:0:0:ffff:5acd:a8fa
90.205.168.251 0:0:0:0:0:ffff:5acd:a8fb
90.205.168.252 0:0:0:0:0:ffff:5acd:a8fc
90.205.168.253 0:0:0:0:0:ffff:5acd:a8fd
90.205.168.254 0:0:0:0:0:ffff:5acd:a8fe
90.205.168.255 0:0:0:0:0:ffff:5acd: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.