IP Find IPv6 Subnet/Network and its host address ranges

What is an IPv6 IP address its network and host address ranges?

IPv6 addresses are each 128 bits long. Because each digit in an IPv6 address can have 16 different values (from 0 to 15), each digit represents the overall value of 4 bits (one nibble), with 32 digits total. As with IPv4, CIDR notation describes ranges in terms of a common prefix of bits. For example 2001:db8::/32 means that the range described has the first 32 bits set to the binary digits 00100000000000010000110110111000. Also like IPv4, MediaWiki implements IPv6 rangeblocks using CIDR notation.
Following are the ranges of IPv6 subnet/network address and their host addresses.


IPv6 Address IPv4 Address
95f1:901b:cb15:8889:cb15:40e7:8ab9:f801 138.185.248.1
95f1:901b:cb15:8889:cb15:40e7:8ab9:f802 138.185.248.2
95f1:901b:cb15:8889:cb15:40e7:8ab9:f803 138.185.248.3
95f1:901b:cb15:8889:cb15:40e7:8ab9:f804 138.185.248.4
95f1:901b:cb15:8889:cb15:40e7:8ab9:f805 138.185.248.5
95f1:901b:cb15:8889:cb15:40e7:8ab9:f806 138.185.248.6
95f1:901b:cb15:8889:cb15:40e7:8ab9:f807 138.185.248.7
95f1:901b:cb15:8889:cb15:40e7:8ab9:f808 138.185.248.8
95f1:901b:cb15:8889:cb15:40e7:8ab9:f809 138.185.248.9
95f1:901b:cb15:8889:cb15:40e7:8ab9:f80a 138.185.248.10
95f1:901b:cb15:8889:cb15:40e7:8ab9:f80b 138.185.248.11
95f1:901b:cb15:8889:cb15:40e7:8ab9:f80c 138.185.248.12
95f1:901b:cb15:8889:cb15:40e7:8ab9:f80d 138.185.248.13
95f1:901b:cb15:8889:cb15:40e7:8ab9:f80e 138.185.248.14
95f1:901b:cb15:8889:cb15:40e7:8ab9:f80f 138.185.248.15
95f1:901b:cb15:8889:cb15:40e7:8ab9:f810 138.185.248.16
95f1:901b:cb15:8889:cb15:40e7:8ab9:f811 138.185.248.17
95f1:901b:cb15:8889:cb15:40e7:8ab9:f812 138.185.248.18
95f1:901b:cb15:8889:cb15:40e7:8ab9:f813 138.185.248.19
95f1:901b:cb15:8889:cb15:40e7:8ab9:f814 138.185.248.20
95f1:901b:cb15:8889:cb15:40e7:8ab9:f815 138.185.248.21
95f1:901b:cb15:8889:cb15:40e7:8ab9:f816 138.185.248.22
95f1:901b:cb15:8889:cb15:40e7:8ab9:f817 138.185.248.23
95f1:901b:cb15:8889:cb15:40e7:8ab9:f818 138.185.248.24
95f1:901b:cb15:8889:cb15:40e7:8ab9:f819 138.185.248.25
95f1:901b:cb15:8889:cb15:40e7:8ab9:f81a 138.185.248.26
95f1:901b:cb15:8889:cb15:40e7:8ab9:f81b 138.185.248.27
95f1:901b:cb15:8889:cb15:40e7:8ab9:f81c 138.185.248.28
95f1:901b:cb15:8889:cb15:40e7:8ab9:f81d 138.185.248.29
95f1:901b:cb15:8889:cb15:40e7:8ab9:f81e 138.185.248.30
95f1:901b:cb15:8889:cb15:40e7:8ab9:f81f 138.185.248.31
95f1:901b:cb15:8889:cb15:40e7:8ab9:f820 138.185.248.32
95f1:901b:cb15:8889:cb15:40e7:8ab9:f821 138.185.248.33
95f1:901b:cb15:8889:cb15:40e7:8ab9:f822 138.185.248.34
95f1:901b:cb15:8889:cb15:40e7:8ab9:f823 138.185.248.35
95f1:901b:cb15:8889:cb15:40e7:8ab9:f824 138.185.248.36
95f1:901b:cb15:8889:cb15:40e7:8ab9:f825 138.185.248.37
95f1:901b:cb15:8889:cb15:40e7:8ab9:f826 138.185.248.38
95f1:901b:cb15:8889:cb15:40e7:8ab9:f827 138.185.248.39
95f1:901b:cb15:8889:cb15:40e7:8ab9:f828 138.185.248.40
95f1:901b:cb15:8889:cb15:40e7:8ab9:f829 138.185.248.41
95f1:901b:cb15:8889:cb15:40e7:8ab9:f82a 138.185.248.42
95f1:901b:cb15:8889:cb15:40e7:8ab9:f82b 138.185.248.43
95f1:901b:cb15:8889:cb15:40e7:8ab9:f82c 138.185.248.44
95f1:901b:cb15:8889:cb15:40e7:8ab9:f82d 138.185.248.45
95f1:901b:cb15:8889:cb15:40e7:8ab9:f82e 138.185.248.46
95f1:901b:cb15:8889:cb15:40e7:8ab9:f82f 138.185.248.47
95f1:901b:cb15:8889:cb15:40e7:8ab9:f830 138.185.248.48
95f1:901b:cb15:8889:cb15:40e7:8ab9:f831 138.185.248.49
95f1:901b:cb15:8889:cb15:40e7:8ab9:f832 138.185.248.50
95f1:901b:cb15:8889:cb15:40e7:8ab9:f833 138.185.248.51
95f1:901b:cb15:8889:cb15:40e7:8ab9:f834 138.185.248.52
95f1:901b:cb15:8889:cb15:40e7:8ab9:f835 138.185.248.53
95f1:901b:cb15:8889:cb15:40e7:8ab9:f836 138.185.248.54
95f1:901b:cb15:8889:cb15:40e7:8ab9:f837 138.185.248.55
95f1:901b:cb15:8889:cb15:40e7:8ab9:f838 138.185.248.56
95f1:901b:cb15:8889:cb15:40e7:8ab9:f839 138.185.248.57
95f1:901b:cb15:8889:cb15:40e7:8ab9:f83a 138.185.248.58
95f1:901b:cb15:8889:cb15:40e7:8ab9:f83b 138.185.248.59
95f1:901b:cb15:8889:cb15:40e7:8ab9:f83c 138.185.248.60


95f1:901b:cb15:8889:cb15:40e7:8ab9:f83d 138.185.248.61
95f1:901b:cb15:8889:cb15:40e7:8ab9:f83e 138.185.248.62
95f1:901b:cb15:8889:cb15:40e7:8ab9:f83f 138.185.248.63
95f1:901b:cb15:8889:cb15:40e7:8ab9:f840 138.185.248.64
95f1:901b:cb15:8889:cb15:40e7:8ab9:f841 138.185.248.65
95f1:901b:cb15:8889:cb15:40e7:8ab9:f842 138.185.248.66
95f1:901b:cb15:8889:cb15:40e7:8ab9:f843 138.185.248.67
95f1:901b:cb15:8889:cb15:40e7:8ab9:f844 138.185.248.68
95f1:901b:cb15:8889:cb15:40e7:8ab9:f845 138.185.248.69
95f1:901b:cb15:8889:cb15:40e7:8ab9:f846 138.185.248.70
95f1:901b:cb15:8889:cb15:40e7:8ab9:f847 138.185.248.71
95f1:901b:cb15:8889:cb15:40e7:8ab9:f848 138.185.248.72
95f1:901b:cb15:8889:cb15:40e7:8ab9:f849 138.185.248.73
95f1:901b:cb15:8889:cb15:40e7:8ab9:f84a 138.185.248.74
95f1:901b:cb15:8889:cb15:40e7:8ab9:f84b 138.185.248.75
95f1:901b:cb15:8889:cb15:40e7:8ab9:f84c 138.185.248.76
95f1:901b:cb15:8889:cb15:40e7:8ab9:f84d 138.185.248.77
95f1:901b:cb15:8889:cb15:40e7:8ab9:f84e 138.185.248.78
95f1:901b:cb15:8889:cb15:40e7:8ab9:f84f 138.185.248.79
95f1:901b:cb15:8889:cb15:40e7:8ab9:f850 138.185.248.80
95f1:901b:cb15:8889:cb15:40e7:8ab9:f851 138.185.248.81
95f1:901b:cb15:8889:cb15:40e7:8ab9:f852 138.185.248.82
95f1:901b:cb15:8889:cb15:40e7:8ab9:f853 138.185.248.83
95f1:901b:cb15:8889:cb15:40e7:8ab9:f854 138.185.248.84
95f1:901b:cb15:8889:cb15:40e7:8ab9:f855 138.185.248.85
95f1:901b:cb15:8889:cb15:40e7:8ab9:f856 138.185.248.86
95f1:901b:cb15:8889:cb15:40e7:8ab9:f857 138.185.248.87
95f1:901b:cb15:8889:cb15:40e7:8ab9:f858 138.185.248.88
95f1:901b:cb15:8889:cb15:40e7:8ab9:f859 138.185.248.89
95f1:901b:cb15:8889:cb15:40e7:8ab9:f85a 138.185.248.90
95f1:901b:cb15:8889:cb15:40e7:8ab9:f85b 138.185.248.91
95f1:901b:cb15:8889:cb15:40e7:8ab9:f85c 138.185.248.92
95f1:901b:cb15:8889:cb15:40e7:8ab9:f85d 138.185.248.93
95f1:901b:cb15:8889:cb15:40e7:8ab9:f85e 138.185.248.94
95f1:901b:cb15:8889:cb15:40e7:8ab9:f85f 138.185.248.95
95f1:901b:cb15:8889:cb15:40e7:8ab9:f860 138.185.248.96
95f1:901b:cb15:8889:cb15:40e7:8ab9:f861 138.185.248.97
95f1:901b:cb15:8889:cb15:40e7:8ab9:f862 138.185.248.98
95f1:901b:cb15:8889:cb15:40e7:8ab9:f863 138.185.248.99
95f1:901b:cb15:8889:cb15:40e7:8ab9:f864 138.185.248.100
95f1:901b:cb15:8889:cb15:40e7:8ab9:f865 138.185.248.101
95f1:901b:cb15:8889:cb15:40e7:8ab9:f866 138.185.248.102
95f1:901b:cb15:8889:cb15:40e7:8ab9:f867 138.185.248.103
95f1:901b:cb15:8889:cb15:40e7:8ab9:f868 138.185.248.104
95f1:901b:cb15:8889:cb15:40e7:8ab9:f869 138.185.248.105
95f1:901b:cb15:8889:cb15:40e7:8ab9:f86a 138.185.248.106
95f1:901b:cb15:8889:cb15:40e7:8ab9:f86b 138.185.248.107
95f1:901b:cb15:8889:cb15:40e7:8ab9:f86c 138.185.248.108
95f1:901b:cb15:8889:cb15:40e7:8ab9:f86d 138.185.248.109
95f1:901b:cb15:8889:cb15:40e7:8ab9:f86e 138.185.248.110
95f1:901b:cb15:8889:cb15:40e7:8ab9:f86f 138.185.248.111
95f1:901b:cb15:8889:cb15:40e7:8ab9:f870 138.185.248.112
95f1:901b:cb15:8889:cb15:40e7:8ab9:f871 138.185.248.113
95f1:901b:cb15:8889:cb15:40e7:8ab9:f872 138.185.248.114
95f1:901b:cb15:8889:cb15:40e7:8ab9:f873 138.185.248.115
95f1:901b:cb15:8889:cb15:40e7:8ab9:f874 138.185.248.116
95f1:901b:cb15:8889:cb15:40e7:8ab9:f875 138.185.248.117
95f1:901b:cb15:8889:cb15:40e7:8ab9:f876 138.185.248.118
95f1:901b:cb15:8889:cb15:40e7:8ab9:f877 138.185.248.119
95f1:901b:cb15:8889:cb15:40e7:8ab9:f878 138.185.248.120


95f1:901b:cb15:8889:cb15:40e7:8ab9:f879 138.185.248.121
95f1:901b:cb15:8889:cb15:40e7:8ab9:f87a 138.185.248.122
95f1:901b:cb15:8889:cb15:40e7:8ab9:f87b 138.185.248.123
95f1:901b:cb15:8889:cb15:40e7:8ab9:f87c 138.185.248.124
95f1:901b:cb15:8889:cb15:40e7:8ab9:f87d 138.185.248.125
95f1:901b:cb15:8889:cb15:40e7:8ab9:f87e 138.185.248.126
95f1:901b:cb15:8889:cb15:40e7:8ab9:f87f 138.185.248.127
95f1:901b:cb15:8889:cb15:40e7:8ab9:f880 138.185.248.128
95f1:901b:cb15:8889:cb15:40e7:8ab9:f881 138.185.248.129
95f1:901b:cb15:8889:cb15:40e7:8ab9:f882 138.185.248.130
95f1:901b:cb15:8889:cb15:40e7:8ab9:f883 138.185.248.131
95f1:901b:cb15:8889:cb15:40e7:8ab9:f884 138.185.248.132
95f1:901b:cb15:8889:cb15:40e7:8ab9:f885 138.185.248.133
95f1:901b:cb15:8889:cb15:40e7:8ab9:f886 138.185.248.134
95f1:901b:cb15:8889:cb15:40e7:8ab9:f887 138.185.248.135
95f1:901b:cb15:8889:cb15:40e7:8ab9:f888 138.185.248.136
95f1:901b:cb15:8889:cb15:40e7:8ab9:f889 138.185.248.137
95f1:901b:cb15:8889:cb15:40e7:8ab9:f88a 138.185.248.138
95f1:901b:cb15:8889:cb15:40e7:8ab9:f88b 138.185.248.139
95f1:901b:cb15:8889:cb15:40e7:8ab9:f88c 138.185.248.140
95f1:901b:cb15:8889:cb15:40e7:8ab9:f88d 138.185.248.141
95f1:901b:cb15:8889:cb15:40e7:8ab9:f88e 138.185.248.142
95f1:901b:cb15:8889:cb15:40e7:8ab9:f88f 138.185.248.143
95f1:901b:cb15:8889:cb15:40e7:8ab9:f890 138.185.248.144
95f1:901b:cb15:8889:cb15:40e7:8ab9:f891 138.185.248.145
95f1:901b:cb15:8889:cb15:40e7:8ab9:f892 138.185.248.146
95f1:901b:cb15:8889:cb15:40e7:8ab9:f893 138.185.248.147
95f1:901b:cb15:8889:cb15:40e7:8ab9:f894 138.185.248.148
95f1:901b:cb15:8889:cb15:40e7:8ab9:f895 138.185.248.149
95f1:901b:cb15:8889:cb15:40e7:8ab9:f896 138.185.248.150
95f1:901b:cb15:8889:cb15:40e7:8ab9:f897 138.185.248.151
95f1:901b:cb15:8889:cb15:40e7:8ab9:f898 138.185.248.152
95f1:901b:cb15:8889:cb15:40e7:8ab9:f899 138.185.248.153
95f1:901b:cb15:8889:cb15:40e7:8ab9:f89a 138.185.248.154
95f1:901b:cb15:8889:cb15:40e7:8ab9:f89b 138.185.248.155
95f1:901b:cb15:8889:cb15:40e7:8ab9:f89c 138.185.248.156
95f1:901b:cb15:8889:cb15:40e7:8ab9:f89d 138.185.248.157
95f1:901b:cb15:8889:cb15:40e7:8ab9:f89e 138.185.248.158
95f1:901b:cb15:8889:cb15:40e7:8ab9:f89f 138.185.248.159
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8a0 138.185.248.160
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8a1 138.185.248.161
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8a2 138.185.248.162
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8a3 138.185.248.163
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8a4 138.185.248.164
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8a5 138.185.248.165
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8a6 138.185.248.166
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8a7 138.185.248.167
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8a8 138.185.248.168
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8a9 138.185.248.169
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8aa 138.185.248.170
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8ab 138.185.248.171
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8ac 138.185.248.172
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8ad 138.185.248.173
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8ae 138.185.248.174
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8af 138.185.248.175
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8b0 138.185.248.176
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8b1 138.185.248.177
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8b2 138.185.248.178
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8b3 138.185.248.179
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8b4 138.185.248.180


95f1:901b:cb15:8889:cb15:40e7:8ab9:f8b5 138.185.248.181
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8b6 138.185.248.182
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8b7 138.185.248.183
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8b8 138.185.248.184
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8b9 138.185.248.185
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8ba 138.185.248.186
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8bb 138.185.248.187
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8bc 138.185.248.188
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8bd 138.185.248.189
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8be 138.185.248.190
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8bf 138.185.248.191
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8c0 138.185.248.192
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8c1 138.185.248.193
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8c2 138.185.248.194
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8c3 138.185.248.195
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8c4 138.185.248.196
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8c5 138.185.248.197
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8c6 138.185.248.198
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8c7 138.185.248.199
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8c8 138.185.248.200
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8c9 138.185.248.201
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8ca 138.185.248.202
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8cb 138.185.248.203
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8cc 138.185.248.204
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8cd 138.185.248.205
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8ce 138.185.248.206
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8cf 138.185.248.207
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8d0 138.185.248.208
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8d1 138.185.248.209
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8d2 138.185.248.210
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8d3 138.185.248.211
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8d4 138.185.248.212
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8d5 138.185.248.213
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8d6 138.185.248.214
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8d7 138.185.248.215
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8d8 138.185.248.216
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8d9 138.185.248.217
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8da 138.185.248.218
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8db 138.185.248.219
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8dc 138.185.248.220
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8dd 138.185.248.221
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8de 138.185.248.222
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8df 138.185.248.223
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8e0 138.185.248.224
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8e1 138.185.248.225
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8e2 138.185.248.226
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8e3 138.185.248.227
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8e4 138.185.248.228
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8e5 138.185.248.229
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8e6 138.185.248.230
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8e7 138.185.248.231
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8e8 138.185.248.232
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8e9 138.185.248.233
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8ea 138.185.248.234
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8eb 138.185.248.235
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8ec 138.185.248.236
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8ed 138.185.248.237
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8ee 138.185.248.238
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8ef 138.185.248.239
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8f0 138.185.248.240
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8f1 138.185.248.241
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8f2 138.185.248.242
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8f3 138.185.248.243
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8f4 138.185.248.244
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8f5 138.185.248.245
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8f6 138.185.248.246
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8f7 138.185.248.247
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8f8 138.185.248.248
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8f9 138.185.248.249
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8fa 138.185.248.250
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8fb 138.185.248.251
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8fc 138.185.248.252
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8fd 138.185.248.253
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8fe 138.185.248.254
95f1:901b:cb15:8889:cb15:40e7:8ab9:f8ff 138.185.248.255

How IPv6 host addresses we calculated?

As we explained above IPv6 IP version is 128 bit long. Our system get IPv6 IP address as input in URL parameter value with its CIDR & get its all host address ranges from our largest database get back its start range and last range with its relevant CIDR at the end final IPv6 which converts into IPv4 IP address by our tool IPv6 to IPv4 converter.