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:cb15:40ae:8a2f:a801 138.47.168.1
95f1:901b:cb15:8889:cb15:40ae:8a2f:a802 138.47.168.2
95f1:901b:cb15:8889:cb15:40ae:8a2f:a803 138.47.168.3
95f1:901b:cb15:8889:cb15:40ae:8a2f:a804 138.47.168.4
95f1:901b:cb15:8889:cb15:40ae:8a2f:a805 138.47.168.5
95f1:901b:cb15:8889:cb15:40ae:8a2f:a806 138.47.168.6
95f1:901b:cb15:8889:cb15:40ae:8a2f:a807 138.47.168.7
95f1:901b:cb15:8889:cb15:40ae:8a2f:a808 138.47.168.8
95f1:901b:cb15:8889:cb15:40ae:8a2f:a809 138.47.168.9
95f1:901b:cb15:8889:cb15:40ae:8a2f:a80a 138.47.168.10
95f1:901b:cb15:8889:cb15:40ae:8a2f:a80b 138.47.168.11
95f1:901b:cb15:8889:cb15:40ae:8a2f:a80c 138.47.168.12
95f1:901b:cb15:8889:cb15:40ae:8a2f:a80d 138.47.168.13
95f1:901b:cb15:8889:cb15:40ae:8a2f:a80e 138.47.168.14
95f1:901b:cb15:8889:cb15:40ae:8a2f:a80f 138.47.168.15
95f1:901b:cb15:8889:cb15:40ae:8a2f:a810 138.47.168.16
95f1:901b:cb15:8889:cb15:40ae:8a2f:a811 138.47.168.17
95f1:901b:cb15:8889:cb15:40ae:8a2f:a812 138.47.168.18
95f1:901b:cb15:8889:cb15:40ae:8a2f:a813 138.47.168.19
95f1:901b:cb15:8889:cb15:40ae:8a2f:a814 138.47.168.20
95f1:901b:cb15:8889:cb15:40ae:8a2f:a815 138.47.168.21
95f1:901b:cb15:8889:cb15:40ae:8a2f:a816 138.47.168.22
95f1:901b:cb15:8889:cb15:40ae:8a2f:a817 138.47.168.23
95f1:901b:cb15:8889:cb15:40ae:8a2f:a818 138.47.168.24
95f1:901b:cb15:8889:cb15:40ae:8a2f:a819 138.47.168.25
95f1:901b:cb15:8889:cb15:40ae:8a2f:a81a 138.47.168.26
95f1:901b:cb15:8889:cb15:40ae:8a2f:a81b 138.47.168.27
95f1:901b:cb15:8889:cb15:40ae:8a2f:a81c 138.47.168.28
95f1:901b:cb15:8889:cb15:40ae:8a2f:a81d 138.47.168.29
95f1:901b:cb15:8889:cb15:40ae:8a2f:a81e 138.47.168.30
95f1:901b:cb15:8889:cb15:40ae:8a2f:a81f 138.47.168.31
95f1:901b:cb15:8889:cb15:40ae:8a2f:a820 138.47.168.32
95f1:901b:cb15:8889:cb15:40ae:8a2f:a821 138.47.168.33
95f1:901b:cb15:8889:cb15:40ae:8a2f:a822 138.47.168.34
95f1:901b:cb15:8889:cb15:40ae:8a2f:a823 138.47.168.35
95f1:901b:cb15:8889:cb15:40ae:8a2f:a824 138.47.168.36
95f1:901b:cb15:8889:cb15:40ae:8a2f:a825 138.47.168.37
95f1:901b:cb15:8889:cb15:40ae:8a2f:a826 138.47.168.38
95f1:901b:cb15:8889:cb15:40ae:8a2f:a827 138.47.168.39
95f1:901b:cb15:8889:cb15:40ae:8a2f:a828 138.47.168.40
95f1:901b:cb15:8889:cb15:40ae:8a2f:a829 138.47.168.41
95f1:901b:cb15:8889:cb15:40ae:8a2f:a82a 138.47.168.42
95f1:901b:cb15:8889:cb15:40ae:8a2f:a82b 138.47.168.43
95f1:901b:cb15:8889:cb15:40ae:8a2f:a82c 138.47.168.44
95f1:901b:cb15:8889:cb15:40ae:8a2f:a82d 138.47.168.45
95f1:901b:cb15:8889:cb15:40ae:8a2f:a82e 138.47.168.46
95f1:901b:cb15:8889:cb15:40ae:8a2f:a82f 138.47.168.47
95f1:901b:cb15:8889:cb15:40ae:8a2f:a830 138.47.168.48
95f1:901b:cb15:8889:cb15:40ae:8a2f:a831 138.47.168.49
95f1:901b:cb15:8889:cb15:40ae:8a2f:a832 138.47.168.50
95f1:901b:cb15:8889:cb15:40ae:8a2f:a833 138.47.168.51
95f1:901b:cb15:8889:cb15:40ae:8a2f:a834 138.47.168.52
95f1:901b:cb15:8889:cb15:40ae:8a2f:a835 138.47.168.53
95f1:901b:cb15:8889:cb15:40ae:8a2f:a836 138.47.168.54
95f1:901b:cb15:8889:cb15:40ae:8a2f:a837 138.47.168.55
95f1:901b:cb15:8889:cb15:40ae:8a2f:a838 138.47.168.56
95f1:901b:cb15:8889:cb15:40ae:8a2f:a839 138.47.168.57
95f1:901b:cb15:8889:cb15:40ae:8a2f:a83a 138.47.168.58
95f1:901b:cb15:8889:cb15:40ae:8a2f:a83b 138.47.168.59
95f1:901b:cb15:8889:cb15:40ae:8a2f:a83c 138.47.168.60


95f1:901b:cb15:8889:cb15:40ae:8a2f:a83d 138.47.168.61
95f1:901b:cb15:8889:cb15:40ae:8a2f:a83e 138.47.168.62
95f1:901b:cb15:8889:cb15:40ae:8a2f:a83f 138.47.168.63
95f1:901b:cb15:8889:cb15:40ae:8a2f:a840 138.47.168.64
95f1:901b:cb15:8889:cb15:40ae:8a2f:a841 138.47.168.65
95f1:901b:cb15:8889:cb15:40ae:8a2f:a842 138.47.168.66
95f1:901b:cb15:8889:cb15:40ae:8a2f:a843 138.47.168.67
95f1:901b:cb15:8889:cb15:40ae:8a2f:a844 138.47.168.68
95f1:901b:cb15:8889:cb15:40ae:8a2f:a845 138.47.168.69
95f1:901b:cb15:8889:cb15:40ae:8a2f:a846 138.47.168.70
95f1:901b:cb15:8889:cb15:40ae:8a2f:a847 138.47.168.71
95f1:901b:cb15:8889:cb15:40ae:8a2f:a848 138.47.168.72
95f1:901b:cb15:8889:cb15:40ae:8a2f:a849 138.47.168.73
95f1:901b:cb15:8889:cb15:40ae:8a2f:a84a 138.47.168.74
95f1:901b:cb15:8889:cb15:40ae:8a2f:a84b 138.47.168.75
95f1:901b:cb15:8889:cb15:40ae:8a2f:a84c 138.47.168.76
95f1:901b:cb15:8889:cb15:40ae:8a2f:a84d 138.47.168.77
95f1:901b:cb15:8889:cb15:40ae:8a2f:a84e 138.47.168.78
95f1:901b:cb15:8889:cb15:40ae:8a2f:a84f 138.47.168.79
95f1:901b:cb15:8889:cb15:40ae:8a2f:a850 138.47.168.80
95f1:901b:cb15:8889:cb15:40ae:8a2f:a851 138.47.168.81
95f1:901b:cb15:8889:cb15:40ae:8a2f:a852 138.47.168.82
95f1:901b:cb15:8889:cb15:40ae:8a2f:a853 138.47.168.83
95f1:901b:cb15:8889:cb15:40ae:8a2f:a854 138.47.168.84
95f1:901b:cb15:8889:cb15:40ae:8a2f:a855 138.47.168.85
95f1:901b:cb15:8889:cb15:40ae:8a2f:a856 138.47.168.86
95f1:901b:cb15:8889:cb15:40ae:8a2f:a857 138.47.168.87
95f1:901b:cb15:8889:cb15:40ae:8a2f:a858 138.47.168.88
95f1:901b:cb15:8889:cb15:40ae:8a2f:a859 138.47.168.89
95f1:901b:cb15:8889:cb15:40ae:8a2f:a85a 138.47.168.90
95f1:901b:cb15:8889:cb15:40ae:8a2f:a85b 138.47.168.91
95f1:901b:cb15:8889:cb15:40ae:8a2f:a85c 138.47.168.92
95f1:901b:cb15:8889:cb15:40ae:8a2f:a85d 138.47.168.93
95f1:901b:cb15:8889:cb15:40ae:8a2f:a85e 138.47.168.94
95f1:901b:cb15:8889:cb15:40ae:8a2f:a85f 138.47.168.95
95f1:901b:cb15:8889:cb15:40ae:8a2f:a860 138.47.168.96
95f1:901b:cb15:8889:cb15:40ae:8a2f:a861 138.47.168.97
95f1:901b:cb15:8889:cb15:40ae:8a2f:a862 138.47.168.98
95f1:901b:cb15:8889:cb15:40ae:8a2f:a863 138.47.168.99
95f1:901b:cb15:8889:cb15:40ae:8a2f:a864 138.47.168.100
95f1:901b:cb15:8889:cb15:40ae:8a2f:a865 138.47.168.101
95f1:901b:cb15:8889:cb15:40ae:8a2f:a866 138.47.168.102
95f1:901b:cb15:8889:cb15:40ae:8a2f:a867 138.47.168.103
95f1:901b:cb15:8889:cb15:40ae:8a2f:a868 138.47.168.104
95f1:901b:cb15:8889:cb15:40ae:8a2f:a869 138.47.168.105
95f1:901b:cb15:8889:cb15:40ae:8a2f:a86a 138.47.168.106
95f1:901b:cb15:8889:cb15:40ae:8a2f:a86b 138.47.168.107
95f1:901b:cb15:8889:cb15:40ae:8a2f:a86c 138.47.168.108
95f1:901b:cb15:8889:cb15:40ae:8a2f:a86d 138.47.168.109
95f1:901b:cb15:8889:cb15:40ae:8a2f:a86e 138.47.168.110
95f1:901b:cb15:8889:cb15:40ae:8a2f:a86f 138.47.168.111
95f1:901b:cb15:8889:cb15:40ae:8a2f:a870 138.47.168.112
95f1:901b:cb15:8889:cb15:40ae:8a2f:a871 138.47.168.113
95f1:901b:cb15:8889:cb15:40ae:8a2f:a872 138.47.168.114
95f1:901b:cb15:8889:cb15:40ae:8a2f:a873 138.47.168.115
95f1:901b:cb15:8889:cb15:40ae:8a2f:a874 138.47.168.116
95f1:901b:cb15:8889:cb15:40ae:8a2f:a875 138.47.168.117
95f1:901b:cb15:8889:cb15:40ae:8a2f:a876 138.47.168.118
95f1:901b:cb15:8889:cb15:40ae:8a2f:a877 138.47.168.119
95f1:901b:cb15:8889:cb15:40ae:8a2f:a878 138.47.168.120


95f1:901b:cb15:8889:cb15:40ae:8a2f:a879 138.47.168.121
95f1:901b:cb15:8889:cb15:40ae:8a2f:a87a 138.47.168.122
95f1:901b:cb15:8889:cb15:40ae:8a2f:a87b 138.47.168.123
95f1:901b:cb15:8889:cb15:40ae:8a2f:a87c 138.47.168.124
95f1:901b:cb15:8889:cb15:40ae:8a2f:a87d 138.47.168.125
95f1:901b:cb15:8889:cb15:40ae:8a2f:a87e 138.47.168.126
95f1:901b:cb15:8889:cb15:40ae:8a2f:a87f 138.47.168.127
95f1:901b:cb15:8889:cb15:40ae:8a2f:a880 138.47.168.128
95f1:901b:cb15:8889:cb15:40ae:8a2f:a881 138.47.168.129
95f1:901b:cb15:8889:cb15:40ae:8a2f:a882 138.47.168.130
95f1:901b:cb15:8889:cb15:40ae:8a2f:a883 138.47.168.131
95f1:901b:cb15:8889:cb15:40ae:8a2f:a884 138.47.168.132
95f1:901b:cb15:8889:cb15:40ae:8a2f:a885 138.47.168.133
95f1:901b:cb15:8889:cb15:40ae:8a2f:a886 138.47.168.134
95f1:901b:cb15:8889:cb15:40ae:8a2f:a887 138.47.168.135
95f1:901b:cb15:8889:cb15:40ae:8a2f:a888 138.47.168.136
95f1:901b:cb15:8889:cb15:40ae:8a2f:a889 138.47.168.137
95f1:901b:cb15:8889:cb15:40ae:8a2f:a88a 138.47.168.138
95f1:901b:cb15:8889:cb15:40ae:8a2f:a88b 138.47.168.139
95f1:901b:cb15:8889:cb15:40ae:8a2f:a88c 138.47.168.140
95f1:901b:cb15:8889:cb15:40ae:8a2f:a88d 138.47.168.141
95f1:901b:cb15:8889:cb15:40ae:8a2f:a88e 138.47.168.142
95f1:901b:cb15:8889:cb15:40ae:8a2f:a88f 138.47.168.143
95f1:901b:cb15:8889:cb15:40ae:8a2f:a890 138.47.168.144
95f1:901b:cb15:8889:cb15:40ae:8a2f:a891 138.47.168.145
95f1:901b:cb15:8889:cb15:40ae:8a2f:a892 138.47.168.146
95f1:901b:cb15:8889:cb15:40ae:8a2f:a893 138.47.168.147
95f1:901b:cb15:8889:cb15:40ae:8a2f:a894 138.47.168.148
95f1:901b:cb15:8889:cb15:40ae:8a2f:a895 138.47.168.149
95f1:901b:cb15:8889:cb15:40ae:8a2f:a896 138.47.168.150
95f1:901b:cb15:8889:cb15:40ae:8a2f:a897 138.47.168.151
95f1:901b:cb15:8889:cb15:40ae:8a2f:a898 138.47.168.152
95f1:901b:cb15:8889:cb15:40ae:8a2f:a899 138.47.168.153
95f1:901b:cb15:8889:cb15:40ae:8a2f:a89a 138.47.168.154
95f1:901b:cb15:8889:cb15:40ae:8a2f:a89b 138.47.168.155
95f1:901b:cb15:8889:cb15:40ae:8a2f:a89c 138.47.168.156
95f1:901b:cb15:8889:cb15:40ae:8a2f:a89d 138.47.168.157
95f1:901b:cb15:8889:cb15:40ae:8a2f:a89e 138.47.168.158
95f1:901b:cb15:8889:cb15:40ae:8a2f:a89f 138.47.168.159
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8a0 138.47.168.160
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8a1 138.47.168.161
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8a2 138.47.168.162
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8a3 138.47.168.163
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8a4 138.47.168.164
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8a5 138.47.168.165
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8a6 138.47.168.166
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8a7 138.47.168.167
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8a8 138.47.168.168
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8a9 138.47.168.169
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8aa 138.47.168.170
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8ab 138.47.168.171
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8ac 138.47.168.172
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8ad 138.47.168.173
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8ae 138.47.168.174
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8af 138.47.168.175
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8b0 138.47.168.176
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8b1 138.47.168.177
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8b2 138.47.168.178
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8b3 138.47.168.179
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8b4 138.47.168.180


95f1:901b:cb15:8889:cb15:40ae:8a2f:a8b5 138.47.168.181
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8b6 138.47.168.182
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8b7 138.47.168.183
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8b8 138.47.168.184
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8b9 138.47.168.185
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8ba 138.47.168.186
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8bb 138.47.168.187
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8bc 138.47.168.188
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8bd 138.47.168.189
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8be 138.47.168.190
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8bf 138.47.168.191
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8c0 138.47.168.192
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8c1 138.47.168.193
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8c2 138.47.168.194
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8c3 138.47.168.195
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8c4 138.47.168.196
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8c5 138.47.168.197
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8c6 138.47.168.198
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8c7 138.47.168.199
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8c8 138.47.168.200
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8c9 138.47.168.201
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8ca 138.47.168.202
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8cb 138.47.168.203
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8cc 138.47.168.204
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8cd 138.47.168.205
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8ce 138.47.168.206
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8cf 138.47.168.207
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8d0 138.47.168.208
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8d1 138.47.168.209
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8d2 138.47.168.210
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8d3 138.47.168.211
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8d4 138.47.168.212
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8d5 138.47.168.213
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8d6 138.47.168.214
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8d7 138.47.168.215
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8d8 138.47.168.216
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8d9 138.47.168.217
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8da 138.47.168.218
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8db 138.47.168.219
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8dc 138.47.168.220
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8dd 138.47.168.221
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8de 138.47.168.222
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8df 138.47.168.223
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8e0 138.47.168.224
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8e1 138.47.168.225
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8e2 138.47.168.226
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8e3 138.47.168.227
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8e4 138.47.168.228
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8e5 138.47.168.229
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8e6 138.47.168.230
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8e7 138.47.168.231
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8e8 138.47.168.232
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8e9 138.47.168.233
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8ea 138.47.168.234
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8eb 138.47.168.235
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8ec 138.47.168.236
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8ed 138.47.168.237
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8ee 138.47.168.238
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8ef 138.47.168.239
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8f0 138.47.168.240
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8f1 138.47.168.241
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8f2 138.47.168.242
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8f3 138.47.168.243
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8f4 138.47.168.244
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8f5 138.47.168.245
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8f6 138.47.168.246
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8f7 138.47.168.247
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8f8 138.47.168.248
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8f9 138.47.168.249
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8fa 138.47.168.250
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8fb 138.47.168.251
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8fc 138.47.168.252
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8fd 138.47.168.253
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8fe 138.47.168.254
95f1:901b:cb15:8889:cb15:40ae:8a2f:a8ff 138.47.168.255

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.