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
71.137.8.1 0:0:0:0:0:ffff:4789:801
71.137.8.2 0:0:0:0:0:ffff:4789:802
71.137.8.3 0:0:0:0:0:ffff:4789:803
71.137.8.4 0:0:0:0:0:ffff:4789:804
71.137.8.5 0:0:0:0:0:ffff:4789:805
71.137.8.6 0:0:0:0:0:ffff:4789:806
71.137.8.7 0:0:0:0:0:ffff:4789:807
71.137.8.8 0:0:0:0:0:ffff:4789:808
71.137.8.9 0:0:0:0:0:ffff:4789:809
71.137.8.10 0:0:0:0:0:ffff:4789:80a
71.137.8.11 0:0:0:0:0:ffff:4789:80b
71.137.8.12 0:0:0:0:0:ffff:4789:80c
71.137.8.13 0:0:0:0:0:ffff:4789:80d
71.137.8.14 0:0:0:0:0:ffff:4789:80e
71.137.8.15 0:0:0:0:0:ffff:4789:80f
71.137.8.16 0:0:0:0:0:ffff:4789:810
71.137.8.17 0:0:0:0:0:ffff:4789:811
71.137.8.18 0:0:0:0:0:ffff:4789:812
71.137.8.19 0:0:0:0:0:ffff:4789:813
71.137.8.20 0:0:0:0:0:ffff:4789:814
71.137.8.21 0:0:0:0:0:ffff:4789:815
71.137.8.22 0:0:0:0:0:ffff:4789:816
71.137.8.23 0:0:0:0:0:ffff:4789:817
71.137.8.24 0:0:0:0:0:ffff:4789:818
71.137.8.25 0:0:0:0:0:ffff:4789:819
71.137.8.26 0:0:0:0:0:ffff:4789:81a
71.137.8.27 0:0:0:0:0:ffff:4789:81b
71.137.8.28 0:0:0:0:0:ffff:4789:81c
71.137.8.29 0:0:0:0:0:ffff:4789:81d
71.137.8.30 0:0:0:0:0:ffff:4789:81e
71.137.8.31 0:0:0:0:0:ffff:4789:81f
71.137.8.32 0:0:0:0:0:ffff:4789:820
71.137.8.33 0:0:0:0:0:ffff:4789:821
71.137.8.34 0:0:0:0:0:ffff:4789:822
71.137.8.35 0:0:0:0:0:ffff:4789:823
71.137.8.36 0:0:0:0:0:ffff:4789:824
71.137.8.37 0:0:0:0:0:ffff:4789:825
71.137.8.38 0:0:0:0:0:ffff:4789:826
71.137.8.39 0:0:0:0:0:ffff:4789:827
71.137.8.40 0:0:0:0:0:ffff:4789:828
71.137.8.41 0:0:0:0:0:ffff:4789:829
71.137.8.42 0:0:0:0:0:ffff:4789:82a
71.137.8.43 0:0:0:0:0:ffff:4789:82b
71.137.8.44 0:0:0:0:0:ffff:4789:82c
71.137.8.45 0:0:0:0:0:ffff:4789:82d
71.137.8.46 0:0:0:0:0:ffff:4789:82e
71.137.8.47 0:0:0:0:0:ffff:4789:82f
71.137.8.48 0:0:0:0:0:ffff:4789:830
71.137.8.49 0:0:0:0:0:ffff:4789:831
71.137.8.50 0:0:0:0:0:ffff:4789:832
71.137.8.51 0:0:0:0:0:ffff:4789:833
71.137.8.52 0:0:0:0:0:ffff:4789:834
71.137.8.53 0:0:0:0:0:ffff:4789:835
71.137.8.54 0:0:0:0:0:ffff:4789:836
71.137.8.55 0:0:0:0:0:ffff:4789:837
71.137.8.56 0:0:0:0:0:ffff:4789:838
71.137.8.57 0:0:0:0:0:ffff:4789:839
71.137.8.58 0:0:0:0:0:ffff:4789:83a
71.137.8.59 0:0:0:0:0:ffff:4789:83b
71.137.8.60 0:0:0:0:0:ffff:4789:83c


71.137.8.61 0:0:0:0:0:ffff:4789:83d
71.137.8.62 0:0:0:0:0:ffff:4789:83e
71.137.8.63 0:0:0:0:0:ffff:4789:83f
71.137.8.64 0:0:0:0:0:ffff:4789:840
71.137.8.65 0:0:0:0:0:ffff:4789:841
71.137.8.66 0:0:0:0:0:ffff:4789:842
71.137.8.67 0:0:0:0:0:ffff:4789:843
71.137.8.68 0:0:0:0:0:ffff:4789:844
71.137.8.69 0:0:0:0:0:ffff:4789:845
71.137.8.70 0:0:0:0:0:ffff:4789:846
71.137.8.71 0:0:0:0:0:ffff:4789:847
71.137.8.72 0:0:0:0:0:ffff:4789:848
71.137.8.73 0:0:0:0:0:ffff:4789:849
71.137.8.74 0:0:0:0:0:ffff:4789:84a
71.137.8.75 0:0:0:0:0:ffff:4789:84b
71.137.8.76 0:0:0:0:0:ffff:4789:84c
71.137.8.77 0:0:0:0:0:ffff:4789:84d
71.137.8.78 0:0:0:0:0:ffff:4789:84e
71.137.8.79 0:0:0:0:0:ffff:4789:84f
71.137.8.80 0:0:0:0:0:ffff:4789:850
71.137.8.81 0:0:0:0:0:ffff:4789:851
71.137.8.82 0:0:0:0:0:ffff:4789:852
71.137.8.83 0:0:0:0:0:ffff:4789:853
71.137.8.84 0:0:0:0:0:ffff:4789:854
71.137.8.85 0:0:0:0:0:ffff:4789:855
71.137.8.86 0:0:0:0:0:ffff:4789:856
71.137.8.87 0:0:0:0:0:ffff:4789:857
71.137.8.88 0:0:0:0:0:ffff:4789:858
71.137.8.89 0:0:0:0:0:ffff:4789:859
71.137.8.90 0:0:0:0:0:ffff:4789:85a
71.137.8.91 0:0:0:0:0:ffff:4789:85b
71.137.8.92 0:0:0:0:0:ffff:4789:85c
71.137.8.93 0:0:0:0:0:ffff:4789:85d
71.137.8.94 0:0:0:0:0:ffff:4789:85e
71.137.8.95 0:0:0:0:0:ffff:4789:85f
71.137.8.96 0:0:0:0:0:ffff:4789:860
71.137.8.97 0:0:0:0:0:ffff:4789:861
71.137.8.98 0:0:0:0:0:ffff:4789:862
71.137.8.99 0:0:0:0:0:ffff:4789:863
71.137.8.100 0:0:0:0:0:ffff:4789:864
71.137.8.101 0:0:0:0:0:ffff:4789:865
71.137.8.102 0:0:0:0:0:ffff:4789:866
71.137.8.103 0:0:0:0:0:ffff:4789:867
71.137.8.104 0:0:0:0:0:ffff:4789:868
71.137.8.105 0:0:0:0:0:ffff:4789:869
71.137.8.106 0:0:0:0:0:ffff:4789:86a
71.137.8.107 0:0:0:0:0:ffff:4789:86b
71.137.8.108 0:0:0:0:0:ffff:4789:86c
71.137.8.109 0:0:0:0:0:ffff:4789:86d
71.137.8.110 0:0:0:0:0:ffff:4789:86e
71.137.8.111 0:0:0:0:0:ffff:4789:86f
71.137.8.112 0:0:0:0:0:ffff:4789:870
71.137.8.113 0:0:0:0:0:ffff:4789:871
71.137.8.114 0:0:0:0:0:ffff:4789:872
71.137.8.115 0:0:0:0:0:ffff:4789:873
71.137.8.116 0:0:0:0:0:ffff:4789:874
71.137.8.117 0:0:0:0:0:ffff:4789:875
71.137.8.118 0:0:0:0:0:ffff:4789:876
71.137.8.119 0:0:0:0:0:ffff:4789:877
71.137.8.120 0:0:0:0:0:ffff:4789:878


71.137.8.121 0:0:0:0:0:ffff:4789:879
71.137.8.122 0:0:0:0:0:ffff:4789:87a
71.137.8.123 0:0:0:0:0:ffff:4789:87b
71.137.8.124 0:0:0:0:0:ffff:4789:87c
71.137.8.125 0:0:0:0:0:ffff:4789:87d
71.137.8.126 0:0:0:0:0:ffff:4789:87e
71.137.8.127 0:0:0:0:0:ffff:4789:87f
71.137.8.128 0:0:0:0:0:ffff:4789:880
71.137.8.129 0:0:0:0:0:ffff:4789:881
71.137.8.130 0:0:0:0:0:ffff:4789:882
71.137.8.131 0:0:0:0:0:ffff:4789:883
71.137.8.132 0:0:0:0:0:ffff:4789:884
71.137.8.133 0:0:0:0:0:ffff:4789:885
71.137.8.134 0:0:0:0:0:ffff:4789:886
71.137.8.135 0:0:0:0:0:ffff:4789:887
71.137.8.136 0:0:0:0:0:ffff:4789:888
71.137.8.137 0:0:0:0:0:ffff:4789:889
71.137.8.138 0:0:0:0:0:ffff:4789:88a
71.137.8.139 0:0:0:0:0:ffff:4789:88b
71.137.8.140 0:0:0:0:0:ffff:4789:88c
71.137.8.141 0:0:0:0:0:ffff:4789:88d
71.137.8.142 0:0:0:0:0:ffff:4789:88e
71.137.8.143 0:0:0:0:0:ffff:4789:88f
71.137.8.144 0:0:0:0:0:ffff:4789:890
71.137.8.145 0:0:0:0:0:ffff:4789:891
71.137.8.146 0:0:0:0:0:ffff:4789:892
71.137.8.147 0:0:0:0:0:ffff:4789:893
71.137.8.148 0:0:0:0:0:ffff:4789:894
71.137.8.149 0:0:0:0:0:ffff:4789:895
71.137.8.150 0:0:0:0:0:ffff:4789:896
71.137.8.151 0:0:0:0:0:ffff:4789:897
71.137.8.152 0:0:0:0:0:ffff:4789:898
71.137.8.153 0:0:0:0:0:ffff:4789:899
71.137.8.154 0:0:0:0:0:ffff:4789:89a
71.137.8.155 0:0:0:0:0:ffff:4789:89b
71.137.8.156 0:0:0:0:0:ffff:4789:89c
71.137.8.157 0:0:0:0:0:ffff:4789:89d
71.137.8.158 0:0:0:0:0:ffff:4789:89e
71.137.8.159 0:0:0:0:0:ffff:4789:89f
71.137.8.160 0:0:0:0:0:ffff:4789:8a0
71.137.8.161 0:0:0:0:0:ffff:4789:8a1
71.137.8.162 0:0:0:0:0:ffff:4789:8a2
71.137.8.163 0:0:0:0:0:ffff:4789:8a3
71.137.8.164 0:0:0:0:0:ffff:4789:8a4
71.137.8.165 0:0:0:0:0:ffff:4789:8a5
71.137.8.166 0:0:0:0:0:ffff:4789:8a6
71.137.8.167 0:0:0:0:0:ffff:4789:8a7
71.137.8.168 0:0:0:0:0:ffff:4789:8a8
71.137.8.169 0:0:0:0:0:ffff:4789:8a9
71.137.8.170 0:0:0:0:0:ffff:4789:8aa
71.137.8.171 0:0:0:0:0:ffff:4789:8ab
71.137.8.172 0:0:0:0:0:ffff:4789:8ac
71.137.8.173 0:0:0:0:0:ffff:4789:8ad
71.137.8.174 0:0:0:0:0:ffff:4789:8ae
71.137.8.175 0:0:0:0:0:ffff:4789:8af
71.137.8.176 0:0:0:0:0:ffff:4789:8b0
71.137.8.177 0:0:0:0:0:ffff:4789:8b1
71.137.8.178 0:0:0:0:0:ffff:4789:8b2
71.137.8.179 0:0:0:0:0:ffff:4789:8b3
71.137.8.180 0:0:0:0:0:ffff:4789:8b4


71.137.8.181 0:0:0:0:0:ffff:4789:8b5
71.137.8.182 0:0:0:0:0:ffff:4789:8b6
71.137.8.183 0:0:0:0:0:ffff:4789:8b7
71.137.8.184 0:0:0:0:0:ffff:4789:8b8
71.137.8.185 0:0:0:0:0:ffff:4789:8b9
71.137.8.186 0:0:0:0:0:ffff:4789:8ba
71.137.8.187 0:0:0:0:0:ffff:4789:8bb
71.137.8.188 0:0:0:0:0:ffff:4789:8bc
71.137.8.189 0:0:0:0:0:ffff:4789:8bd
71.137.8.190 0:0:0:0:0:ffff:4789:8be
71.137.8.191 0:0:0:0:0:ffff:4789:8bf
71.137.8.192 0:0:0:0:0:ffff:4789:8c0
71.137.8.193 0:0:0:0:0:ffff:4789:8c1
71.137.8.194 0:0:0:0:0:ffff:4789:8c2
71.137.8.195 0:0:0:0:0:ffff:4789:8c3
71.137.8.196 0:0:0:0:0:ffff:4789:8c4
71.137.8.197 0:0:0:0:0:ffff:4789:8c5
71.137.8.198 0:0:0:0:0:ffff:4789:8c6
71.137.8.199 0:0:0:0:0:ffff:4789:8c7
71.137.8.200 0:0:0:0:0:ffff:4789:8c8
71.137.8.201 0:0:0:0:0:ffff:4789:8c9
71.137.8.202 0:0:0:0:0:ffff:4789:8ca
71.137.8.203 0:0:0:0:0:ffff:4789:8cb
71.137.8.204 0:0:0:0:0:ffff:4789:8cc
71.137.8.205 0:0:0:0:0:ffff:4789:8cd
71.137.8.206 0:0:0:0:0:ffff:4789:8ce
71.137.8.207 0:0:0:0:0:ffff:4789:8cf
71.137.8.208 0:0:0:0:0:ffff:4789:8d0
71.137.8.209 0:0:0:0:0:ffff:4789:8d1
71.137.8.210 0:0:0:0:0:ffff:4789:8d2
71.137.8.211 0:0:0:0:0:ffff:4789:8d3
71.137.8.212 0:0:0:0:0:ffff:4789:8d4
71.137.8.213 0:0:0:0:0:ffff:4789:8d5
71.137.8.214 0:0:0:0:0:ffff:4789:8d6
71.137.8.215 0:0:0:0:0:ffff:4789:8d7
71.137.8.216 0:0:0:0:0:ffff:4789:8d8
71.137.8.217 0:0:0:0:0:ffff:4789:8d9
71.137.8.218 0:0:0:0:0:ffff:4789:8da
71.137.8.219 0:0:0:0:0:ffff:4789:8db
71.137.8.220 0:0:0:0:0:ffff:4789:8dc
71.137.8.221 0:0:0:0:0:ffff:4789:8dd
71.137.8.222 0:0:0:0:0:ffff:4789:8de
71.137.8.223 0:0:0:0:0:ffff:4789:8df
71.137.8.224 0:0:0:0:0:ffff:4789:8e0
71.137.8.225 0:0:0:0:0:ffff:4789:8e1
71.137.8.226 0:0:0:0:0:ffff:4789:8e2
71.137.8.227 0:0:0:0:0:ffff:4789:8e3
71.137.8.228 0:0:0:0:0:ffff:4789:8e4
71.137.8.229 0:0:0:0:0:ffff:4789:8e5
71.137.8.230 0:0:0:0:0:ffff:4789:8e6
71.137.8.231 0:0:0:0:0:ffff:4789:8e7
71.137.8.232 0:0:0:0:0:ffff:4789:8e8
71.137.8.233 0:0:0:0:0:ffff:4789:8e9
71.137.8.234 0:0:0:0:0:ffff:4789:8ea
71.137.8.235 0:0:0:0:0:ffff:4789:8eb
71.137.8.236 0:0:0:0:0:ffff:4789:8ec
71.137.8.237 0:0:0:0:0:ffff:4789:8ed
71.137.8.238 0:0:0:0:0:ffff:4789:8ee
71.137.8.239 0:0:0:0:0:ffff:4789:8ef
71.137.8.240 0:0:0:0:0:ffff:4789:8f0
71.137.8.241 0:0:0:0:0:ffff:4789:8f1
71.137.8.242 0:0:0:0:0:ffff:4789:8f2
71.137.8.243 0:0:0:0:0:ffff:4789:8f3
71.137.8.244 0:0:0:0:0:ffff:4789:8f4
71.137.8.245 0:0:0:0:0:ffff:4789:8f5
71.137.8.246 0:0:0:0:0:ffff:4789:8f6
71.137.8.247 0:0:0:0:0:ffff:4789:8f7
71.137.8.248 0:0:0:0:0:ffff:4789:8f8
71.137.8.249 0:0:0:0:0:ffff:4789:8f9
71.137.8.250 0:0:0:0:0:ffff:4789:8fa
71.137.8.251 0:0:0:0:0:ffff:4789:8fb
71.137.8.252 0:0:0:0:0:ffff:4789:8fc
71.137.8.253 0:0:0:0:0:ffff:4789:8fd
71.137.8.254 0:0:0:0:0:ffff:4789:8fe
71.137.8.255 0:0:0:0:0:ffff:4789:8ff


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.