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
255.255.168.1 0:0:0:0:0:ffff:ffff:a801
255.255.168.2 0:0:0:0:0:ffff:ffff:a802
255.255.168.3 0:0:0:0:0:ffff:ffff:a803
255.255.168.4 0:0:0:0:0:ffff:ffff:a804
255.255.168.5 0:0:0:0:0:ffff:ffff:a805
255.255.168.6 0:0:0:0:0:ffff:ffff:a806
255.255.168.7 0:0:0:0:0:ffff:ffff:a807
255.255.168.8 0:0:0:0:0:ffff:ffff:a808
255.255.168.9 0:0:0:0:0:ffff:ffff:a809
255.255.168.10 0:0:0:0:0:ffff:ffff:a80a
255.255.168.11 0:0:0:0:0:ffff:ffff:a80b
255.255.168.12 0:0:0:0:0:ffff:ffff:a80c
255.255.168.13 0:0:0:0:0:ffff:ffff:a80d
255.255.168.14 0:0:0:0:0:ffff:ffff:a80e
255.255.168.15 0:0:0:0:0:ffff:ffff:a80f
255.255.168.16 0:0:0:0:0:ffff:ffff:a810
255.255.168.17 0:0:0:0:0:ffff:ffff:a811
255.255.168.18 0:0:0:0:0:ffff:ffff:a812
255.255.168.19 0:0:0:0:0:ffff:ffff:a813
255.255.168.20 0:0:0:0:0:ffff:ffff:a814
255.255.168.21 0:0:0:0:0:ffff:ffff:a815
255.255.168.22 0:0:0:0:0:ffff:ffff:a816
255.255.168.23 0:0:0:0:0:ffff:ffff:a817
255.255.168.24 0:0:0:0:0:ffff:ffff:a818
255.255.168.25 0:0:0:0:0:ffff:ffff:a819
255.255.168.26 0:0:0:0:0:ffff:ffff:a81a
255.255.168.27 0:0:0:0:0:ffff:ffff:a81b
255.255.168.28 0:0:0:0:0:ffff:ffff:a81c
255.255.168.29 0:0:0:0:0:ffff:ffff:a81d
255.255.168.30 0:0:0:0:0:ffff:ffff:a81e
255.255.168.31 0:0:0:0:0:ffff:ffff:a81f
255.255.168.32 0:0:0:0:0:ffff:ffff:a820
255.255.168.33 0:0:0:0:0:ffff:ffff:a821
255.255.168.34 0:0:0:0:0:ffff:ffff:a822
255.255.168.35 0:0:0:0:0:ffff:ffff:a823
255.255.168.36 0:0:0:0:0:ffff:ffff:a824
255.255.168.37 0:0:0:0:0:ffff:ffff:a825
255.255.168.38 0:0:0:0:0:ffff:ffff:a826
255.255.168.39 0:0:0:0:0:ffff:ffff:a827
255.255.168.40 0:0:0:0:0:ffff:ffff:a828
255.255.168.41 0:0:0:0:0:ffff:ffff:a829
255.255.168.42 0:0:0:0:0:ffff:ffff:a82a
255.255.168.43 0:0:0:0:0:ffff:ffff:a82b
255.255.168.44 0:0:0:0:0:ffff:ffff:a82c
255.255.168.45 0:0:0:0:0:ffff:ffff:a82d
255.255.168.46 0:0:0:0:0:ffff:ffff:a82e
255.255.168.47 0:0:0:0:0:ffff:ffff:a82f
255.255.168.48 0:0:0:0:0:ffff:ffff:a830
255.255.168.49 0:0:0:0:0:ffff:ffff:a831
255.255.168.50 0:0:0:0:0:ffff:ffff:a832
255.255.168.51 0:0:0:0:0:ffff:ffff:a833
255.255.168.52 0:0:0:0:0:ffff:ffff:a834
255.255.168.53 0:0:0:0:0:ffff:ffff:a835
255.255.168.54 0:0:0:0:0:ffff:ffff:a836
255.255.168.55 0:0:0:0:0:ffff:ffff:a837
255.255.168.56 0:0:0:0:0:ffff:ffff:a838
255.255.168.57 0:0:0:0:0:ffff:ffff:a839
255.255.168.58 0:0:0:0:0:ffff:ffff:a83a
255.255.168.59 0:0:0:0:0:ffff:ffff:a83b
255.255.168.60 0:0:0:0:0:ffff:ffff:a83c


255.255.168.61 0:0:0:0:0:ffff:ffff:a83d
255.255.168.62 0:0:0:0:0:ffff:ffff:a83e
255.255.168.63 0:0:0:0:0:ffff:ffff:a83f
255.255.168.64 0:0:0:0:0:ffff:ffff:a840
255.255.168.65 0:0:0:0:0:ffff:ffff:a841
255.255.168.66 0:0:0:0:0:ffff:ffff:a842
255.255.168.67 0:0:0:0:0:ffff:ffff:a843
255.255.168.68 0:0:0:0:0:ffff:ffff:a844
255.255.168.69 0:0:0:0:0:ffff:ffff:a845
255.255.168.70 0:0:0:0:0:ffff:ffff:a846
255.255.168.71 0:0:0:0:0:ffff:ffff:a847
255.255.168.72 0:0:0:0:0:ffff:ffff:a848
255.255.168.73 0:0:0:0:0:ffff:ffff:a849
255.255.168.74 0:0:0:0:0:ffff:ffff:a84a
255.255.168.75 0:0:0:0:0:ffff:ffff:a84b
255.255.168.76 0:0:0:0:0:ffff:ffff:a84c
255.255.168.77 0:0:0:0:0:ffff:ffff:a84d
255.255.168.78 0:0:0:0:0:ffff:ffff:a84e
255.255.168.79 0:0:0:0:0:ffff:ffff:a84f
255.255.168.80 0:0:0:0:0:ffff:ffff:a850
255.255.168.81 0:0:0:0:0:ffff:ffff:a851
255.255.168.82 0:0:0:0:0:ffff:ffff:a852
255.255.168.83 0:0:0:0:0:ffff:ffff:a853
255.255.168.84 0:0:0:0:0:ffff:ffff:a854
255.255.168.85 0:0:0:0:0:ffff:ffff:a855
255.255.168.86 0:0:0:0:0:ffff:ffff:a856
255.255.168.87 0:0:0:0:0:ffff:ffff:a857
255.255.168.88 0:0:0:0:0:ffff:ffff:a858
255.255.168.89 0:0:0:0:0:ffff:ffff:a859
255.255.168.90 0:0:0:0:0:ffff:ffff:a85a
255.255.168.91 0:0:0:0:0:ffff:ffff:a85b
255.255.168.92 0:0:0:0:0:ffff:ffff:a85c
255.255.168.93 0:0:0:0:0:ffff:ffff:a85d
255.255.168.94 0:0:0:0:0:ffff:ffff:a85e
255.255.168.95 0:0:0:0:0:ffff:ffff:a85f
255.255.168.96 0:0:0:0:0:ffff:ffff:a860
255.255.168.97 0:0:0:0:0:ffff:ffff:a861
255.255.168.98 0:0:0:0:0:ffff:ffff:a862
255.255.168.99 0:0:0:0:0:ffff:ffff:a863
255.255.168.100 0:0:0:0:0:ffff:ffff:a864
255.255.168.101 0:0:0:0:0:ffff:ffff:a865
255.255.168.102 0:0:0:0:0:ffff:ffff:a866
255.255.168.103 0:0:0:0:0:ffff:ffff:a867
255.255.168.104 0:0:0:0:0:ffff:ffff:a868
255.255.168.105 0:0:0:0:0:ffff:ffff:a869
255.255.168.106 0:0:0:0:0:ffff:ffff:a86a
255.255.168.107 0:0:0:0:0:ffff:ffff:a86b
255.255.168.108 0:0:0:0:0:ffff:ffff:a86c
255.255.168.109 0:0:0:0:0:ffff:ffff:a86d
255.255.168.110 0:0:0:0:0:ffff:ffff:a86e
255.255.168.111 0:0:0:0:0:ffff:ffff:a86f
255.255.168.112 0:0:0:0:0:ffff:ffff:a870
255.255.168.113 0:0:0:0:0:ffff:ffff:a871
255.255.168.114 0:0:0:0:0:ffff:ffff:a872
255.255.168.115 0:0:0:0:0:ffff:ffff:a873
255.255.168.116 0:0:0:0:0:ffff:ffff:a874
255.255.168.117 0:0:0:0:0:ffff:ffff:a875
255.255.168.118 0:0:0:0:0:ffff:ffff:a876
255.255.168.119 0:0:0:0:0:ffff:ffff:a877
255.255.168.120 0:0:0:0:0:ffff:ffff:a878


255.255.168.121 0:0:0:0:0:ffff:ffff:a879
255.255.168.122 0:0:0:0:0:ffff:ffff:a87a
255.255.168.123 0:0:0:0:0:ffff:ffff:a87b
255.255.168.124 0:0:0:0:0:ffff:ffff:a87c
255.255.168.125 0:0:0:0:0:ffff:ffff:a87d
255.255.168.126 0:0:0:0:0:ffff:ffff:a87e
255.255.168.127 0:0:0:0:0:ffff:ffff:a87f
255.255.168.128 0:0:0:0:0:ffff:ffff:a880
255.255.168.129 0:0:0:0:0:ffff:ffff:a881
255.255.168.130 0:0:0:0:0:ffff:ffff:a882
255.255.168.131 0:0:0:0:0:ffff:ffff:a883
255.255.168.132 0:0:0:0:0:ffff:ffff:a884
255.255.168.133 0:0:0:0:0:ffff:ffff:a885
255.255.168.134 0:0:0:0:0:ffff:ffff:a886
255.255.168.135 0:0:0:0:0:ffff:ffff:a887
255.255.168.136 0:0:0:0:0:ffff:ffff:a888
255.255.168.137 0:0:0:0:0:ffff:ffff:a889
255.255.168.138 0:0:0:0:0:ffff:ffff:a88a
255.255.168.139 0:0:0:0:0:ffff:ffff:a88b
255.255.168.140 0:0:0:0:0:ffff:ffff:a88c
255.255.168.141 0:0:0:0:0:ffff:ffff:a88d
255.255.168.142 0:0:0:0:0:ffff:ffff:a88e
255.255.168.143 0:0:0:0:0:ffff:ffff:a88f
255.255.168.144 0:0:0:0:0:ffff:ffff:a890
255.255.168.145 0:0:0:0:0:ffff:ffff:a891
255.255.168.146 0:0:0:0:0:ffff:ffff:a892
255.255.168.147 0:0:0:0:0:ffff:ffff:a893
255.255.168.148 0:0:0:0:0:ffff:ffff:a894
255.255.168.149 0:0:0:0:0:ffff:ffff:a895
255.255.168.150 0:0:0:0:0:ffff:ffff:a896
255.255.168.151 0:0:0:0:0:ffff:ffff:a897
255.255.168.152 0:0:0:0:0:ffff:ffff:a898
255.255.168.153 0:0:0:0:0:ffff:ffff:a899
255.255.168.154 0:0:0:0:0:ffff:ffff:a89a
255.255.168.155 0:0:0:0:0:ffff:ffff:a89b
255.255.168.156 0:0:0:0:0:ffff:ffff:a89c
255.255.168.157 0:0:0:0:0:ffff:ffff:a89d
255.255.168.158 0:0:0:0:0:ffff:ffff:a89e
255.255.168.159 0:0:0:0:0:ffff:ffff:a89f
255.255.168.160 0:0:0:0:0:ffff:ffff:a8a0
255.255.168.161 0:0:0:0:0:ffff:ffff:a8a1
255.255.168.162 0:0:0:0:0:ffff:ffff:a8a2
255.255.168.163 0:0:0:0:0:ffff:ffff:a8a3
255.255.168.164 0:0:0:0:0:ffff:ffff:a8a4
255.255.168.165 0:0:0:0:0:ffff:ffff:a8a5
255.255.168.166 0:0:0:0:0:ffff:ffff:a8a6
255.255.168.167 0:0:0:0:0:ffff:ffff:a8a7
255.255.168.168 0:0:0:0:0:ffff:ffff:a8a8
255.255.168.169 0:0:0:0:0:ffff:ffff:a8a9
255.255.168.170 0:0:0:0:0:ffff:ffff:a8aa
255.255.168.171 0:0:0:0:0:ffff:ffff:a8ab
255.255.168.172 0:0:0:0:0:ffff:ffff:a8ac
255.255.168.173 0:0:0:0:0:ffff:ffff:a8ad
255.255.168.174 0:0:0:0:0:ffff:ffff:a8ae
255.255.168.175 0:0:0:0:0:ffff:ffff:a8af
255.255.168.176 0:0:0:0:0:ffff:ffff:a8b0
255.255.168.177 0:0:0:0:0:ffff:ffff:a8b1
255.255.168.178 0:0:0:0:0:ffff:ffff:a8b2
255.255.168.179 0:0:0:0:0:ffff:ffff:a8b3
255.255.168.180 0:0:0:0:0:ffff:ffff:a8b4


255.255.168.181 0:0:0:0:0:ffff:ffff:a8b5
255.255.168.182 0:0:0:0:0:ffff:ffff:a8b6
255.255.168.183 0:0:0:0:0:ffff:ffff:a8b7
255.255.168.184 0:0:0:0:0:ffff:ffff:a8b8
255.255.168.185 0:0:0:0:0:ffff:ffff:a8b9
255.255.168.186 0:0:0:0:0:ffff:ffff:a8ba
255.255.168.187 0:0:0:0:0:ffff:ffff:a8bb
255.255.168.188 0:0:0:0:0:ffff:ffff:a8bc
255.255.168.189 0:0:0:0:0:ffff:ffff:a8bd
255.255.168.190 0:0:0:0:0:ffff:ffff:a8be
255.255.168.191 0:0:0:0:0:ffff:ffff:a8bf
255.255.168.192 0:0:0:0:0:ffff:ffff:a8c0
255.255.168.193 0:0:0:0:0:ffff:ffff:a8c1
255.255.168.194 0:0:0:0:0:ffff:ffff:a8c2
255.255.168.195 0:0:0:0:0:ffff:ffff:a8c3
255.255.168.196 0:0:0:0:0:ffff:ffff:a8c4
255.255.168.197 0:0:0:0:0:ffff:ffff:a8c5
255.255.168.198 0:0:0:0:0:ffff:ffff:a8c6
255.255.168.199 0:0:0:0:0:ffff:ffff:a8c7
255.255.168.200 0:0:0:0:0:ffff:ffff:a8c8
255.255.168.201 0:0:0:0:0:ffff:ffff:a8c9
255.255.168.202 0:0:0:0:0:ffff:ffff:a8ca
255.255.168.203 0:0:0:0:0:ffff:ffff:a8cb
255.255.168.204 0:0:0:0:0:ffff:ffff:a8cc
255.255.168.205 0:0:0:0:0:ffff:ffff:a8cd
255.255.168.206 0:0:0:0:0:ffff:ffff:a8ce
255.255.168.207 0:0:0:0:0:ffff:ffff:a8cf
255.255.168.208 0:0:0:0:0:ffff:ffff:a8d0
255.255.168.209 0:0:0:0:0:ffff:ffff:a8d1
255.255.168.210 0:0:0:0:0:ffff:ffff:a8d2
255.255.168.211 0:0:0:0:0:ffff:ffff:a8d3
255.255.168.212 0:0:0:0:0:ffff:ffff:a8d4
255.255.168.213 0:0:0:0:0:ffff:ffff:a8d5
255.255.168.214 0:0:0:0:0:ffff:ffff:a8d6
255.255.168.215 0:0:0:0:0:ffff:ffff:a8d7
255.255.168.216 0:0:0:0:0:ffff:ffff:a8d8
255.255.168.217 0:0:0:0:0:ffff:ffff:a8d9
255.255.168.218 0:0:0:0:0:ffff:ffff:a8da
255.255.168.219 0:0:0:0:0:ffff:ffff:a8db
255.255.168.220 0:0:0:0:0:ffff:ffff:a8dc
255.255.168.221 0:0:0:0:0:ffff:ffff:a8dd
255.255.168.222 0:0:0:0:0:ffff:ffff:a8de
255.255.168.223 0:0:0:0:0:ffff:ffff:a8df
255.255.168.224 0:0:0:0:0:ffff:ffff:a8e0
255.255.168.225 0:0:0:0:0:ffff:ffff:a8e1
255.255.168.226 0:0:0:0:0:ffff:ffff:a8e2
255.255.168.227 0:0:0:0:0:ffff:ffff:a8e3
255.255.168.228 0:0:0:0:0:ffff:ffff:a8e4
255.255.168.229 0:0:0:0:0:ffff:ffff:a8e5
255.255.168.230 0:0:0:0:0:ffff:ffff:a8e6
255.255.168.231 0:0:0:0:0:ffff:ffff:a8e7
255.255.168.232 0:0:0:0:0:ffff:ffff:a8e8
255.255.168.233 0:0:0:0:0:ffff:ffff:a8e9
255.255.168.234 0:0:0:0:0:ffff:ffff:a8ea
255.255.168.235 0:0:0:0:0:ffff:ffff:a8eb
255.255.168.236 0:0:0:0:0:ffff:ffff:a8ec
255.255.168.237 0:0:0:0:0:ffff:ffff:a8ed
255.255.168.238 0:0:0:0:0:ffff:ffff:a8ee
255.255.168.239 0:0:0:0:0:ffff:ffff:a8ef
255.255.168.240 0:0:0:0:0:ffff:ffff:a8f0
255.255.168.241 0:0:0:0:0:ffff:ffff:a8f1
255.255.168.242 0:0:0:0:0:ffff:ffff:a8f2
255.255.168.243 0:0:0:0:0:ffff:ffff:a8f3
255.255.168.244 0:0:0:0:0:ffff:ffff:a8f4
255.255.168.245 0:0:0:0:0:ffff:ffff:a8f5
255.255.168.246 0:0:0:0:0:ffff:ffff:a8f6
255.255.168.247 0:0:0:0:0:ffff:ffff:a8f7
255.255.168.248 0:0:0:0:0:ffff:ffff:a8f8
255.255.168.249 0:0:0:0:0:ffff:ffff:a8f9
255.255.168.250 0:0:0:0:0:ffff:ffff:a8fa
255.255.168.251 0:0:0:0:0:ffff:ffff:a8fb
255.255.168.252 0:0:0:0:0:ffff:ffff:a8fc
255.255.168.253 0:0:0:0:0:ffff:ffff:a8fd
255.255.168.254 0:0:0:0:0:ffff:ffff:a8fe
255.255.168.255 0:0:0:0:0:ffff:ffff: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.