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
71.2.168.1 0:0:0:0:0:ffff:4702:a801
71.2.168.2 0:0:0:0:0:ffff:4702:a802
71.2.168.3 0:0:0:0:0:ffff:4702:a803
71.2.168.4 0:0:0:0:0:ffff:4702:a804
71.2.168.5 0:0:0:0:0:ffff:4702:a805
71.2.168.6 0:0:0:0:0:ffff:4702:a806
71.2.168.7 0:0:0:0:0:ffff:4702:a807
71.2.168.8 0:0:0:0:0:ffff:4702:a808
71.2.168.9 0:0:0:0:0:ffff:4702:a809
71.2.168.10 0:0:0:0:0:ffff:4702:a80a
71.2.168.11 0:0:0:0:0:ffff:4702:a80b
71.2.168.12 0:0:0:0:0:ffff:4702:a80c
71.2.168.13 0:0:0:0:0:ffff:4702:a80d
71.2.168.14 0:0:0:0:0:ffff:4702:a80e
71.2.168.15 0:0:0:0:0:ffff:4702:a80f
71.2.168.16 0:0:0:0:0:ffff:4702:a810
71.2.168.17 0:0:0:0:0:ffff:4702:a811
71.2.168.18 0:0:0:0:0:ffff:4702:a812
71.2.168.19 0:0:0:0:0:ffff:4702:a813
71.2.168.20 0:0:0:0:0:ffff:4702:a814
71.2.168.21 0:0:0:0:0:ffff:4702:a815
71.2.168.22 0:0:0:0:0:ffff:4702:a816
71.2.168.23 0:0:0:0:0:ffff:4702:a817
71.2.168.24 0:0:0:0:0:ffff:4702:a818
71.2.168.25 0:0:0:0:0:ffff:4702:a819
71.2.168.26 0:0:0:0:0:ffff:4702:a81a
71.2.168.27 0:0:0:0:0:ffff:4702:a81b
71.2.168.28 0:0:0:0:0:ffff:4702:a81c
71.2.168.29 0:0:0:0:0:ffff:4702:a81d
71.2.168.30 0:0:0:0:0:ffff:4702:a81e
71.2.168.31 0:0:0:0:0:ffff:4702:a81f
71.2.168.32 0:0:0:0:0:ffff:4702:a820
71.2.168.33 0:0:0:0:0:ffff:4702:a821
71.2.168.34 0:0:0:0:0:ffff:4702:a822
71.2.168.35 0:0:0:0:0:ffff:4702:a823
71.2.168.36 0:0:0:0:0:ffff:4702:a824
71.2.168.37 0:0:0:0:0:ffff:4702:a825
71.2.168.38 0:0:0:0:0:ffff:4702:a826
71.2.168.39 0:0:0:0:0:ffff:4702:a827
71.2.168.40 0:0:0:0:0:ffff:4702:a828
71.2.168.41 0:0:0:0:0:ffff:4702:a829
71.2.168.42 0:0:0:0:0:ffff:4702:a82a
71.2.168.43 0:0:0:0:0:ffff:4702:a82b
71.2.168.44 0:0:0:0:0:ffff:4702:a82c
71.2.168.45 0:0:0:0:0:ffff:4702:a82d
71.2.168.46 0:0:0:0:0:ffff:4702:a82e
71.2.168.47 0:0:0:0:0:ffff:4702:a82f
71.2.168.48 0:0:0:0:0:ffff:4702:a830
71.2.168.49 0:0:0:0:0:ffff:4702:a831
71.2.168.50 0:0:0:0:0:ffff:4702:a832
71.2.168.51 0:0:0:0:0:ffff:4702:a833
71.2.168.52 0:0:0:0:0:ffff:4702:a834
71.2.168.53 0:0:0:0:0:ffff:4702:a835
71.2.168.54 0:0:0:0:0:ffff:4702:a836
71.2.168.55 0:0:0:0:0:ffff:4702:a837
71.2.168.56 0:0:0:0:0:ffff:4702:a838
71.2.168.57 0:0:0:0:0:ffff:4702:a839
71.2.168.58 0:0:0:0:0:ffff:4702:a83a
71.2.168.59 0:0:0:0:0:ffff:4702:a83b
71.2.168.60 0:0:0:0:0:ffff:4702:a83c


71.2.168.61 0:0:0:0:0:ffff:4702:a83d
71.2.168.62 0:0:0:0:0:ffff:4702:a83e
71.2.168.63 0:0:0:0:0:ffff:4702:a83f
71.2.168.64 0:0:0:0:0:ffff:4702:a840
71.2.168.65 0:0:0:0:0:ffff:4702:a841
71.2.168.66 0:0:0:0:0:ffff:4702:a842
71.2.168.67 0:0:0:0:0:ffff:4702:a843
71.2.168.68 0:0:0:0:0:ffff:4702:a844
71.2.168.69 0:0:0:0:0:ffff:4702:a845
71.2.168.70 0:0:0:0:0:ffff:4702:a846
71.2.168.71 0:0:0:0:0:ffff:4702:a847
71.2.168.72 0:0:0:0:0:ffff:4702:a848
71.2.168.73 0:0:0:0:0:ffff:4702:a849
71.2.168.74 0:0:0:0:0:ffff:4702:a84a
71.2.168.75 0:0:0:0:0:ffff:4702:a84b
71.2.168.76 0:0:0:0:0:ffff:4702:a84c
71.2.168.77 0:0:0:0:0:ffff:4702:a84d
71.2.168.78 0:0:0:0:0:ffff:4702:a84e
71.2.168.79 0:0:0:0:0:ffff:4702:a84f
71.2.168.80 0:0:0:0:0:ffff:4702:a850
71.2.168.81 0:0:0:0:0:ffff:4702:a851
71.2.168.82 0:0:0:0:0:ffff:4702:a852
71.2.168.83 0:0:0:0:0:ffff:4702:a853
71.2.168.84 0:0:0:0:0:ffff:4702:a854
71.2.168.85 0:0:0:0:0:ffff:4702:a855
71.2.168.86 0:0:0:0:0:ffff:4702:a856
71.2.168.87 0:0:0:0:0:ffff:4702:a857
71.2.168.88 0:0:0:0:0:ffff:4702:a858
71.2.168.89 0:0:0:0:0:ffff:4702:a859
71.2.168.90 0:0:0:0:0:ffff:4702:a85a
71.2.168.91 0:0:0:0:0:ffff:4702:a85b
71.2.168.92 0:0:0:0:0:ffff:4702:a85c
71.2.168.93 0:0:0:0:0:ffff:4702:a85d
71.2.168.94 0:0:0:0:0:ffff:4702:a85e
71.2.168.95 0:0:0:0:0:ffff:4702:a85f
71.2.168.96 0:0:0:0:0:ffff:4702:a860
71.2.168.97 0:0:0:0:0:ffff:4702:a861
71.2.168.98 0:0:0:0:0:ffff:4702:a862
71.2.168.99 0:0:0:0:0:ffff:4702:a863
71.2.168.100 0:0:0:0:0:ffff:4702:a864
71.2.168.101 0:0:0:0:0:ffff:4702:a865
71.2.168.102 0:0:0:0:0:ffff:4702:a866
71.2.168.103 0:0:0:0:0:ffff:4702:a867
71.2.168.104 0:0:0:0:0:ffff:4702:a868
71.2.168.105 0:0:0:0:0:ffff:4702:a869
71.2.168.106 0:0:0:0:0:ffff:4702:a86a
71.2.168.107 0:0:0:0:0:ffff:4702:a86b
71.2.168.108 0:0:0:0:0:ffff:4702:a86c
71.2.168.109 0:0:0:0:0:ffff:4702:a86d
71.2.168.110 0:0:0:0:0:ffff:4702:a86e
71.2.168.111 0:0:0:0:0:ffff:4702:a86f
71.2.168.112 0:0:0:0:0:ffff:4702:a870
71.2.168.113 0:0:0:0:0:ffff:4702:a871
71.2.168.114 0:0:0:0:0:ffff:4702:a872
71.2.168.115 0:0:0:0:0:ffff:4702:a873
71.2.168.116 0:0:0:0:0:ffff:4702:a874
71.2.168.117 0:0:0:0:0:ffff:4702:a875
71.2.168.118 0:0:0:0:0:ffff:4702:a876
71.2.168.119 0:0:0:0:0:ffff:4702:a877
71.2.168.120 0:0:0:0:0:ffff:4702:a878


71.2.168.121 0:0:0:0:0:ffff:4702:a879
71.2.168.122 0:0:0:0:0:ffff:4702:a87a
71.2.168.123 0:0:0:0:0:ffff:4702:a87b
71.2.168.124 0:0:0:0:0:ffff:4702:a87c
71.2.168.125 0:0:0:0:0:ffff:4702:a87d
71.2.168.126 0:0:0:0:0:ffff:4702:a87e
71.2.168.127 0:0:0:0:0:ffff:4702:a87f
71.2.168.128 0:0:0:0:0:ffff:4702:a880
71.2.168.129 0:0:0:0:0:ffff:4702:a881
71.2.168.130 0:0:0:0:0:ffff:4702:a882
71.2.168.131 0:0:0:0:0:ffff:4702:a883
71.2.168.132 0:0:0:0:0:ffff:4702:a884
71.2.168.133 0:0:0:0:0:ffff:4702:a885
71.2.168.134 0:0:0:0:0:ffff:4702:a886
71.2.168.135 0:0:0:0:0:ffff:4702:a887
71.2.168.136 0:0:0:0:0:ffff:4702:a888
71.2.168.137 0:0:0:0:0:ffff:4702:a889
71.2.168.138 0:0:0:0:0:ffff:4702:a88a
71.2.168.139 0:0:0:0:0:ffff:4702:a88b
71.2.168.140 0:0:0:0:0:ffff:4702:a88c
71.2.168.141 0:0:0:0:0:ffff:4702:a88d
71.2.168.142 0:0:0:0:0:ffff:4702:a88e
71.2.168.143 0:0:0:0:0:ffff:4702:a88f
71.2.168.144 0:0:0:0:0:ffff:4702:a890
71.2.168.145 0:0:0:0:0:ffff:4702:a891
71.2.168.146 0:0:0:0:0:ffff:4702:a892
71.2.168.147 0:0:0:0:0:ffff:4702:a893
71.2.168.148 0:0:0:0:0:ffff:4702:a894
71.2.168.149 0:0:0:0:0:ffff:4702:a895
71.2.168.150 0:0:0:0:0:ffff:4702:a896
71.2.168.151 0:0:0:0:0:ffff:4702:a897
71.2.168.152 0:0:0:0:0:ffff:4702:a898
71.2.168.153 0:0:0:0:0:ffff:4702:a899
71.2.168.154 0:0:0:0:0:ffff:4702:a89a
71.2.168.155 0:0:0:0:0:ffff:4702:a89b
71.2.168.156 0:0:0:0:0:ffff:4702:a89c
71.2.168.157 0:0:0:0:0:ffff:4702:a89d
71.2.168.158 0:0:0:0:0:ffff:4702:a89e
71.2.168.159 0:0:0:0:0:ffff:4702:a89f
71.2.168.160 0:0:0:0:0:ffff:4702:a8a0
71.2.168.161 0:0:0:0:0:ffff:4702:a8a1
71.2.168.162 0:0:0:0:0:ffff:4702:a8a2
71.2.168.163 0:0:0:0:0:ffff:4702:a8a3
71.2.168.164 0:0:0:0:0:ffff:4702:a8a4
71.2.168.165 0:0:0:0:0:ffff:4702:a8a5
71.2.168.166 0:0:0:0:0:ffff:4702:a8a6
71.2.168.167 0:0:0:0:0:ffff:4702:a8a7
71.2.168.168 0:0:0:0:0:ffff:4702:a8a8
71.2.168.169 0:0:0:0:0:ffff:4702:a8a9
71.2.168.170 0:0:0:0:0:ffff:4702:a8aa
71.2.168.171 0:0:0:0:0:ffff:4702:a8ab
71.2.168.172 0:0:0:0:0:ffff:4702:a8ac
71.2.168.173 0:0:0:0:0:ffff:4702:a8ad
71.2.168.174 0:0:0:0:0:ffff:4702:a8ae
71.2.168.175 0:0:0:0:0:ffff:4702:a8af
71.2.168.176 0:0:0:0:0:ffff:4702:a8b0
71.2.168.177 0:0:0:0:0:ffff:4702:a8b1
71.2.168.178 0:0:0:0:0:ffff:4702:a8b2
71.2.168.179 0:0:0:0:0:ffff:4702:a8b3
71.2.168.180 0:0:0:0:0:ffff:4702:a8b4


71.2.168.181 0:0:0:0:0:ffff:4702:a8b5
71.2.168.182 0:0:0:0:0:ffff:4702:a8b6
71.2.168.183 0:0:0:0:0:ffff:4702:a8b7
71.2.168.184 0:0:0:0:0:ffff:4702:a8b8
71.2.168.185 0:0:0:0:0:ffff:4702:a8b9
71.2.168.186 0:0:0:0:0:ffff:4702:a8ba
71.2.168.187 0:0:0:0:0:ffff:4702:a8bb
71.2.168.188 0:0:0:0:0:ffff:4702:a8bc
71.2.168.189 0:0:0:0:0:ffff:4702:a8bd
71.2.168.190 0:0:0:0:0:ffff:4702:a8be
71.2.168.191 0:0:0:0:0:ffff:4702:a8bf
71.2.168.192 0:0:0:0:0:ffff:4702:a8c0
71.2.168.193 0:0:0:0:0:ffff:4702:a8c1
71.2.168.194 0:0:0:0:0:ffff:4702:a8c2
71.2.168.195 0:0:0:0:0:ffff:4702:a8c3
71.2.168.196 0:0:0:0:0:ffff:4702:a8c4
71.2.168.197 0:0:0:0:0:ffff:4702:a8c5
71.2.168.198 0:0:0:0:0:ffff:4702:a8c6
71.2.168.199 0:0:0:0:0:ffff:4702:a8c7
71.2.168.200 0:0:0:0:0:ffff:4702:a8c8
71.2.168.201 0:0:0:0:0:ffff:4702:a8c9
71.2.168.202 0:0:0:0:0:ffff:4702:a8ca
71.2.168.203 0:0:0:0:0:ffff:4702:a8cb
71.2.168.204 0:0:0:0:0:ffff:4702:a8cc
71.2.168.205 0:0:0:0:0:ffff:4702:a8cd
71.2.168.206 0:0:0:0:0:ffff:4702:a8ce
71.2.168.207 0:0:0:0:0:ffff:4702:a8cf
71.2.168.208 0:0:0:0:0:ffff:4702:a8d0
71.2.168.209 0:0:0:0:0:ffff:4702:a8d1
71.2.168.210 0:0:0:0:0:ffff:4702:a8d2
71.2.168.211 0:0:0:0:0:ffff:4702:a8d3
71.2.168.212 0:0:0:0:0:ffff:4702:a8d4
71.2.168.213 0:0:0:0:0:ffff:4702:a8d5
71.2.168.214 0:0:0:0:0:ffff:4702:a8d6
71.2.168.215 0:0:0:0:0:ffff:4702:a8d7
71.2.168.216 0:0:0:0:0:ffff:4702:a8d8
71.2.168.217 0:0:0:0:0:ffff:4702:a8d9
71.2.168.218 0:0:0:0:0:ffff:4702:a8da
71.2.168.219 0:0:0:0:0:ffff:4702:a8db
71.2.168.220 0:0:0:0:0:ffff:4702:a8dc
71.2.168.221 0:0:0:0:0:ffff:4702:a8dd
71.2.168.222 0:0:0:0:0:ffff:4702:a8de
71.2.168.223 0:0:0:0:0:ffff:4702:a8df
71.2.168.224 0:0:0:0:0:ffff:4702:a8e0
71.2.168.225 0:0:0:0:0:ffff:4702:a8e1
71.2.168.226 0:0:0:0:0:ffff:4702:a8e2
71.2.168.227 0:0:0:0:0:ffff:4702:a8e3
71.2.168.228 0:0:0:0:0:ffff:4702:a8e4
71.2.168.229 0:0:0:0:0:ffff:4702:a8e5
71.2.168.230 0:0:0:0:0:ffff:4702:a8e6
71.2.168.231 0:0:0:0:0:ffff:4702:a8e7
71.2.168.232 0:0:0:0:0:ffff:4702:a8e8
71.2.168.233 0:0:0:0:0:ffff:4702:a8e9
71.2.168.234 0:0:0:0:0:ffff:4702:a8ea
71.2.168.235 0:0:0:0:0:ffff:4702:a8eb
71.2.168.236 0:0:0:0:0:ffff:4702:a8ec
71.2.168.237 0:0:0:0:0:ffff:4702:a8ed
71.2.168.238 0:0:0:0:0:ffff:4702:a8ee
71.2.168.239 0:0:0:0:0:ffff:4702:a8ef
71.2.168.240 0:0:0:0:0:ffff:4702:a8f0
71.2.168.241 0:0:0:0:0:ffff:4702:a8f1
71.2.168.242 0:0:0:0:0:ffff:4702:a8f2
71.2.168.243 0:0:0:0:0:ffff:4702:a8f3
71.2.168.244 0:0:0:0:0:ffff:4702:a8f4
71.2.168.245 0:0:0:0:0:ffff:4702:a8f5
71.2.168.246 0:0:0:0:0:ffff:4702:a8f6
71.2.168.247 0:0:0:0:0:ffff:4702:a8f7
71.2.168.248 0:0:0:0:0:ffff:4702:a8f8
71.2.168.249 0:0:0:0:0:ffff:4702:a8f9
71.2.168.250 0:0:0:0:0:ffff:4702:a8fa
71.2.168.251 0:0:0:0:0:ffff:4702:a8fb
71.2.168.252 0:0:0:0:0:ffff:4702:a8fc
71.2.168.253 0:0:0:0:0:ffff:4702:a8fd
71.2.168.254 0:0:0:0:0:ffff:4702:a8fe
71.2.168.255 0:0:0:0:0:ffff:4702: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.