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:cd4a:f801 205.74.248.1
95f1:901b:cb15:8889:cb15:40e7:cd4a:f802 205.74.248.2
95f1:901b:cb15:8889:cb15:40e7:cd4a:f803 205.74.248.3
95f1:901b:cb15:8889:cb15:40e7:cd4a:f804 205.74.248.4
95f1:901b:cb15:8889:cb15:40e7:cd4a:f805 205.74.248.5
95f1:901b:cb15:8889:cb15:40e7:cd4a:f806 205.74.248.6
95f1:901b:cb15:8889:cb15:40e7:cd4a:f807 205.74.248.7
95f1:901b:cb15:8889:cb15:40e7:cd4a:f808 205.74.248.8
95f1:901b:cb15:8889:cb15:40e7:cd4a:f809 205.74.248.9
95f1:901b:cb15:8889:cb15:40e7:cd4a:f80a 205.74.248.10
95f1:901b:cb15:8889:cb15:40e7:cd4a:f80b 205.74.248.11
95f1:901b:cb15:8889:cb15:40e7:cd4a:f80c 205.74.248.12
95f1:901b:cb15:8889:cb15:40e7:cd4a:f80d 205.74.248.13
95f1:901b:cb15:8889:cb15:40e7:cd4a:f80e 205.74.248.14
95f1:901b:cb15:8889:cb15:40e7:cd4a:f80f 205.74.248.15
95f1:901b:cb15:8889:cb15:40e7:cd4a:f810 205.74.248.16
95f1:901b:cb15:8889:cb15:40e7:cd4a:f811 205.74.248.17
95f1:901b:cb15:8889:cb15:40e7:cd4a:f812 205.74.248.18
95f1:901b:cb15:8889:cb15:40e7:cd4a:f813 205.74.248.19
95f1:901b:cb15:8889:cb15:40e7:cd4a:f814 205.74.248.20
95f1:901b:cb15:8889:cb15:40e7:cd4a:f815 205.74.248.21
95f1:901b:cb15:8889:cb15:40e7:cd4a:f816 205.74.248.22
95f1:901b:cb15:8889:cb15:40e7:cd4a:f817 205.74.248.23
95f1:901b:cb15:8889:cb15:40e7:cd4a:f818 205.74.248.24
95f1:901b:cb15:8889:cb15:40e7:cd4a:f819 205.74.248.25
95f1:901b:cb15:8889:cb15:40e7:cd4a:f81a 205.74.248.26
95f1:901b:cb15:8889:cb15:40e7:cd4a:f81b 205.74.248.27
95f1:901b:cb15:8889:cb15:40e7:cd4a:f81c 205.74.248.28
95f1:901b:cb15:8889:cb15:40e7:cd4a:f81d 205.74.248.29
95f1:901b:cb15:8889:cb15:40e7:cd4a:f81e 205.74.248.30
95f1:901b:cb15:8889:cb15:40e7:cd4a:f81f 205.74.248.31
95f1:901b:cb15:8889:cb15:40e7:cd4a:f820 205.74.248.32
95f1:901b:cb15:8889:cb15:40e7:cd4a:f821 205.74.248.33
95f1:901b:cb15:8889:cb15:40e7:cd4a:f822 205.74.248.34
95f1:901b:cb15:8889:cb15:40e7:cd4a:f823 205.74.248.35
95f1:901b:cb15:8889:cb15:40e7:cd4a:f824 205.74.248.36
95f1:901b:cb15:8889:cb15:40e7:cd4a:f825 205.74.248.37
95f1:901b:cb15:8889:cb15:40e7:cd4a:f826 205.74.248.38
95f1:901b:cb15:8889:cb15:40e7:cd4a:f827 205.74.248.39
95f1:901b:cb15:8889:cb15:40e7:cd4a:f828 205.74.248.40
95f1:901b:cb15:8889:cb15:40e7:cd4a:f829 205.74.248.41
95f1:901b:cb15:8889:cb15:40e7:cd4a:f82a 205.74.248.42
95f1:901b:cb15:8889:cb15:40e7:cd4a:f82b 205.74.248.43
95f1:901b:cb15:8889:cb15:40e7:cd4a:f82c 205.74.248.44
95f1:901b:cb15:8889:cb15:40e7:cd4a:f82d 205.74.248.45
95f1:901b:cb15:8889:cb15:40e7:cd4a:f82e 205.74.248.46
95f1:901b:cb15:8889:cb15:40e7:cd4a:f82f 205.74.248.47
95f1:901b:cb15:8889:cb15:40e7:cd4a:f830 205.74.248.48
95f1:901b:cb15:8889:cb15:40e7:cd4a:f831 205.74.248.49
95f1:901b:cb15:8889:cb15:40e7:cd4a:f832 205.74.248.50
95f1:901b:cb15:8889:cb15:40e7:cd4a:f833 205.74.248.51
95f1:901b:cb15:8889:cb15:40e7:cd4a:f834 205.74.248.52
95f1:901b:cb15:8889:cb15:40e7:cd4a:f835 205.74.248.53
95f1:901b:cb15:8889:cb15:40e7:cd4a:f836 205.74.248.54
95f1:901b:cb15:8889:cb15:40e7:cd4a:f837 205.74.248.55
95f1:901b:cb15:8889:cb15:40e7:cd4a:f838 205.74.248.56
95f1:901b:cb15:8889:cb15:40e7:cd4a:f839 205.74.248.57
95f1:901b:cb15:8889:cb15:40e7:cd4a:f83a 205.74.248.58
95f1:901b:cb15:8889:cb15:40e7:cd4a:f83b 205.74.248.59
95f1:901b:cb15:8889:cb15:40e7:cd4a:f83c 205.74.248.60


95f1:901b:cb15:8889:cb15:40e7:cd4a:f83d 205.74.248.61
95f1:901b:cb15:8889:cb15:40e7:cd4a:f83e 205.74.248.62
95f1:901b:cb15:8889:cb15:40e7:cd4a:f83f 205.74.248.63
95f1:901b:cb15:8889:cb15:40e7:cd4a:f840 205.74.248.64
95f1:901b:cb15:8889:cb15:40e7:cd4a:f841 205.74.248.65
95f1:901b:cb15:8889:cb15:40e7:cd4a:f842 205.74.248.66
95f1:901b:cb15:8889:cb15:40e7:cd4a:f843 205.74.248.67
95f1:901b:cb15:8889:cb15:40e7:cd4a:f844 205.74.248.68
95f1:901b:cb15:8889:cb15:40e7:cd4a:f845 205.74.248.69
95f1:901b:cb15:8889:cb15:40e7:cd4a:f846 205.74.248.70
95f1:901b:cb15:8889:cb15:40e7:cd4a:f847 205.74.248.71
95f1:901b:cb15:8889:cb15:40e7:cd4a:f848 205.74.248.72
95f1:901b:cb15:8889:cb15:40e7:cd4a:f849 205.74.248.73
95f1:901b:cb15:8889:cb15:40e7:cd4a:f84a 205.74.248.74
95f1:901b:cb15:8889:cb15:40e7:cd4a:f84b 205.74.248.75
95f1:901b:cb15:8889:cb15:40e7:cd4a:f84c 205.74.248.76
95f1:901b:cb15:8889:cb15:40e7:cd4a:f84d 205.74.248.77
95f1:901b:cb15:8889:cb15:40e7:cd4a:f84e 205.74.248.78
95f1:901b:cb15:8889:cb15:40e7:cd4a:f84f 205.74.248.79
95f1:901b:cb15:8889:cb15:40e7:cd4a:f850 205.74.248.80
95f1:901b:cb15:8889:cb15:40e7:cd4a:f851 205.74.248.81
95f1:901b:cb15:8889:cb15:40e7:cd4a:f852 205.74.248.82
95f1:901b:cb15:8889:cb15:40e7:cd4a:f853 205.74.248.83
95f1:901b:cb15:8889:cb15:40e7:cd4a:f854 205.74.248.84
95f1:901b:cb15:8889:cb15:40e7:cd4a:f855 205.74.248.85
95f1:901b:cb15:8889:cb15:40e7:cd4a:f856 205.74.248.86
95f1:901b:cb15:8889:cb15:40e7:cd4a:f857 205.74.248.87
95f1:901b:cb15:8889:cb15:40e7:cd4a:f858 205.74.248.88
95f1:901b:cb15:8889:cb15:40e7:cd4a:f859 205.74.248.89
95f1:901b:cb15:8889:cb15:40e7:cd4a:f85a 205.74.248.90
95f1:901b:cb15:8889:cb15:40e7:cd4a:f85b 205.74.248.91
95f1:901b:cb15:8889:cb15:40e7:cd4a:f85c 205.74.248.92
95f1:901b:cb15:8889:cb15:40e7:cd4a:f85d 205.74.248.93
95f1:901b:cb15:8889:cb15:40e7:cd4a:f85e 205.74.248.94
95f1:901b:cb15:8889:cb15:40e7:cd4a:f85f 205.74.248.95
95f1:901b:cb15:8889:cb15:40e7:cd4a:f860 205.74.248.96
95f1:901b:cb15:8889:cb15:40e7:cd4a:f861 205.74.248.97
95f1:901b:cb15:8889:cb15:40e7:cd4a:f862 205.74.248.98
95f1:901b:cb15:8889:cb15:40e7:cd4a:f863 205.74.248.99
95f1:901b:cb15:8889:cb15:40e7:cd4a:f864 205.74.248.100
95f1:901b:cb15:8889:cb15:40e7:cd4a:f865 205.74.248.101
95f1:901b:cb15:8889:cb15:40e7:cd4a:f866 205.74.248.102
95f1:901b:cb15:8889:cb15:40e7:cd4a:f867 205.74.248.103
95f1:901b:cb15:8889:cb15:40e7:cd4a:f868 205.74.248.104
95f1:901b:cb15:8889:cb15:40e7:cd4a:f869 205.74.248.105
95f1:901b:cb15:8889:cb15:40e7:cd4a:f86a 205.74.248.106
95f1:901b:cb15:8889:cb15:40e7:cd4a:f86b 205.74.248.107
95f1:901b:cb15:8889:cb15:40e7:cd4a:f86c 205.74.248.108
95f1:901b:cb15:8889:cb15:40e7:cd4a:f86d 205.74.248.109
95f1:901b:cb15:8889:cb15:40e7:cd4a:f86e 205.74.248.110
95f1:901b:cb15:8889:cb15:40e7:cd4a:f86f 205.74.248.111
95f1:901b:cb15:8889:cb15:40e7:cd4a:f870 205.74.248.112
95f1:901b:cb15:8889:cb15:40e7:cd4a:f871 205.74.248.113
95f1:901b:cb15:8889:cb15:40e7:cd4a:f872 205.74.248.114
95f1:901b:cb15:8889:cb15:40e7:cd4a:f873 205.74.248.115
95f1:901b:cb15:8889:cb15:40e7:cd4a:f874 205.74.248.116
95f1:901b:cb15:8889:cb15:40e7:cd4a:f875 205.74.248.117
95f1:901b:cb15:8889:cb15:40e7:cd4a:f876 205.74.248.118
95f1:901b:cb15:8889:cb15:40e7:cd4a:f877 205.74.248.119
95f1:901b:cb15:8889:cb15:40e7:cd4a:f878 205.74.248.120


95f1:901b:cb15:8889:cb15:40e7:cd4a:f879 205.74.248.121
95f1:901b:cb15:8889:cb15:40e7:cd4a:f87a 205.74.248.122
95f1:901b:cb15:8889:cb15:40e7:cd4a:f87b 205.74.248.123
95f1:901b:cb15:8889:cb15:40e7:cd4a:f87c 205.74.248.124
95f1:901b:cb15:8889:cb15:40e7:cd4a:f87d 205.74.248.125
95f1:901b:cb15:8889:cb15:40e7:cd4a:f87e 205.74.248.126
95f1:901b:cb15:8889:cb15:40e7:cd4a:f87f 205.74.248.127
95f1:901b:cb15:8889:cb15:40e7:cd4a:f880 205.74.248.128
95f1:901b:cb15:8889:cb15:40e7:cd4a:f881 205.74.248.129
95f1:901b:cb15:8889:cb15:40e7:cd4a:f882 205.74.248.130
95f1:901b:cb15:8889:cb15:40e7:cd4a:f883 205.74.248.131
95f1:901b:cb15:8889:cb15:40e7:cd4a:f884 205.74.248.132
95f1:901b:cb15:8889:cb15:40e7:cd4a:f885 205.74.248.133
95f1:901b:cb15:8889:cb15:40e7:cd4a:f886 205.74.248.134
95f1:901b:cb15:8889:cb15:40e7:cd4a:f887 205.74.248.135
95f1:901b:cb15:8889:cb15:40e7:cd4a:f888 205.74.248.136
95f1:901b:cb15:8889:cb15:40e7:cd4a:f889 205.74.248.137
95f1:901b:cb15:8889:cb15:40e7:cd4a:f88a 205.74.248.138
95f1:901b:cb15:8889:cb15:40e7:cd4a:f88b 205.74.248.139
95f1:901b:cb15:8889:cb15:40e7:cd4a:f88c 205.74.248.140
95f1:901b:cb15:8889:cb15:40e7:cd4a:f88d 205.74.248.141
95f1:901b:cb15:8889:cb15:40e7:cd4a:f88e 205.74.248.142
95f1:901b:cb15:8889:cb15:40e7:cd4a:f88f 205.74.248.143
95f1:901b:cb15:8889:cb15:40e7:cd4a:f890 205.74.248.144
95f1:901b:cb15:8889:cb15:40e7:cd4a:f891 205.74.248.145
95f1:901b:cb15:8889:cb15:40e7:cd4a:f892 205.74.248.146
95f1:901b:cb15:8889:cb15:40e7:cd4a:f893 205.74.248.147
95f1:901b:cb15:8889:cb15:40e7:cd4a:f894 205.74.248.148
95f1:901b:cb15:8889:cb15:40e7:cd4a:f895 205.74.248.149
95f1:901b:cb15:8889:cb15:40e7:cd4a:f896 205.74.248.150
95f1:901b:cb15:8889:cb15:40e7:cd4a:f897 205.74.248.151
95f1:901b:cb15:8889:cb15:40e7:cd4a:f898 205.74.248.152
95f1:901b:cb15:8889:cb15:40e7:cd4a:f899 205.74.248.153
95f1:901b:cb15:8889:cb15:40e7:cd4a:f89a 205.74.248.154
95f1:901b:cb15:8889:cb15:40e7:cd4a:f89b 205.74.248.155
95f1:901b:cb15:8889:cb15:40e7:cd4a:f89c 205.74.248.156
95f1:901b:cb15:8889:cb15:40e7:cd4a:f89d 205.74.248.157
95f1:901b:cb15:8889:cb15:40e7:cd4a:f89e 205.74.248.158
95f1:901b:cb15:8889:cb15:40e7:cd4a:f89f 205.74.248.159
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8a0 205.74.248.160
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8a1 205.74.248.161
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8a2 205.74.248.162
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8a3 205.74.248.163
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8a4 205.74.248.164
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8a5 205.74.248.165
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8a6 205.74.248.166
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8a7 205.74.248.167
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8a8 205.74.248.168
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8a9 205.74.248.169
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8aa 205.74.248.170
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8ab 205.74.248.171
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8ac 205.74.248.172
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8ad 205.74.248.173
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8ae 205.74.248.174
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8af 205.74.248.175
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8b0 205.74.248.176
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8b1 205.74.248.177
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8b2 205.74.248.178
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8b3 205.74.248.179
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8b4 205.74.248.180


95f1:901b:cb15:8889:cb15:40e7:cd4a:f8b5 205.74.248.181
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8b6 205.74.248.182
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8b7 205.74.248.183
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8b8 205.74.248.184
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8b9 205.74.248.185
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8ba 205.74.248.186
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8bb 205.74.248.187
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8bc 205.74.248.188
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8bd 205.74.248.189
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8be 205.74.248.190
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8bf 205.74.248.191
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8c0 205.74.248.192
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8c1 205.74.248.193
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8c2 205.74.248.194
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8c3 205.74.248.195
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8c4 205.74.248.196
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8c5 205.74.248.197
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8c6 205.74.248.198
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8c7 205.74.248.199
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8c8 205.74.248.200
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8c9 205.74.248.201
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8ca 205.74.248.202
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8cb 205.74.248.203
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8cc 205.74.248.204
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8cd 205.74.248.205
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8ce 205.74.248.206
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8cf 205.74.248.207
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8d0 205.74.248.208
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8d1 205.74.248.209
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8d2 205.74.248.210
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8d3 205.74.248.211
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8d4 205.74.248.212
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8d5 205.74.248.213
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8d6 205.74.248.214
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8d7 205.74.248.215
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8d8 205.74.248.216
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8d9 205.74.248.217
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8da 205.74.248.218
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8db 205.74.248.219
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8dc 205.74.248.220
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8dd 205.74.248.221
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8de 205.74.248.222
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8df 205.74.248.223
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8e0 205.74.248.224
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8e1 205.74.248.225
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8e2 205.74.248.226
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8e3 205.74.248.227
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8e4 205.74.248.228
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8e5 205.74.248.229
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8e6 205.74.248.230
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8e7 205.74.248.231
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8e8 205.74.248.232
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8e9 205.74.248.233
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8ea 205.74.248.234
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8eb 205.74.248.235
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8ec 205.74.248.236
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8ed 205.74.248.237
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8ee 205.74.248.238
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8ef 205.74.248.239
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8f0 205.74.248.240
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8f1 205.74.248.241
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8f2 205.74.248.242
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8f3 205.74.248.243
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8f4 205.74.248.244
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8f5 205.74.248.245
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8f6 205.74.248.246
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8f7 205.74.248.247
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8f8 205.74.248.248
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8f9 205.74.248.249
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8fa 205.74.248.250
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8fb 205.74.248.251
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8fc 205.74.248.252
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8fd 205.74.248.253
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8fe 205.74.248.254
95f1:901b:cb15:8889:cb15:40e7:cd4a:f8ff 205.74.248.255

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.