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:6fd5:a801 111.213.168.1
95f1:901b:cb15:8889:cb15:40ae:6fd5:a802 111.213.168.2
95f1:901b:cb15:8889:cb15:40ae:6fd5:a803 111.213.168.3
95f1:901b:cb15:8889:cb15:40ae:6fd5:a804 111.213.168.4
95f1:901b:cb15:8889:cb15:40ae:6fd5:a805 111.213.168.5
95f1:901b:cb15:8889:cb15:40ae:6fd5:a806 111.213.168.6
95f1:901b:cb15:8889:cb15:40ae:6fd5:a807 111.213.168.7
95f1:901b:cb15:8889:cb15:40ae:6fd5:a808 111.213.168.8
95f1:901b:cb15:8889:cb15:40ae:6fd5:a809 111.213.168.9
95f1:901b:cb15:8889:cb15:40ae:6fd5:a80a 111.213.168.10
95f1:901b:cb15:8889:cb15:40ae:6fd5:a80b 111.213.168.11
95f1:901b:cb15:8889:cb15:40ae:6fd5:a80c 111.213.168.12
95f1:901b:cb15:8889:cb15:40ae:6fd5:a80d 111.213.168.13
95f1:901b:cb15:8889:cb15:40ae:6fd5:a80e 111.213.168.14
95f1:901b:cb15:8889:cb15:40ae:6fd5:a80f 111.213.168.15
95f1:901b:cb15:8889:cb15:40ae:6fd5:a810 111.213.168.16
95f1:901b:cb15:8889:cb15:40ae:6fd5:a811 111.213.168.17
95f1:901b:cb15:8889:cb15:40ae:6fd5:a812 111.213.168.18
95f1:901b:cb15:8889:cb15:40ae:6fd5:a813 111.213.168.19
95f1:901b:cb15:8889:cb15:40ae:6fd5:a814 111.213.168.20
95f1:901b:cb15:8889:cb15:40ae:6fd5:a815 111.213.168.21
95f1:901b:cb15:8889:cb15:40ae:6fd5:a816 111.213.168.22
95f1:901b:cb15:8889:cb15:40ae:6fd5:a817 111.213.168.23
95f1:901b:cb15:8889:cb15:40ae:6fd5:a818 111.213.168.24
95f1:901b:cb15:8889:cb15:40ae:6fd5:a819 111.213.168.25
95f1:901b:cb15:8889:cb15:40ae:6fd5:a81a 111.213.168.26
95f1:901b:cb15:8889:cb15:40ae:6fd5:a81b 111.213.168.27
95f1:901b:cb15:8889:cb15:40ae:6fd5:a81c 111.213.168.28
95f1:901b:cb15:8889:cb15:40ae:6fd5:a81d 111.213.168.29
95f1:901b:cb15:8889:cb15:40ae:6fd5:a81e 111.213.168.30
95f1:901b:cb15:8889:cb15:40ae:6fd5:a81f 111.213.168.31
95f1:901b:cb15:8889:cb15:40ae:6fd5:a820 111.213.168.32
95f1:901b:cb15:8889:cb15:40ae:6fd5:a821 111.213.168.33
95f1:901b:cb15:8889:cb15:40ae:6fd5:a822 111.213.168.34
95f1:901b:cb15:8889:cb15:40ae:6fd5:a823 111.213.168.35
95f1:901b:cb15:8889:cb15:40ae:6fd5:a824 111.213.168.36
95f1:901b:cb15:8889:cb15:40ae:6fd5:a825 111.213.168.37
95f1:901b:cb15:8889:cb15:40ae:6fd5:a826 111.213.168.38
95f1:901b:cb15:8889:cb15:40ae:6fd5:a827 111.213.168.39
95f1:901b:cb15:8889:cb15:40ae:6fd5:a828 111.213.168.40
95f1:901b:cb15:8889:cb15:40ae:6fd5:a829 111.213.168.41
95f1:901b:cb15:8889:cb15:40ae:6fd5:a82a 111.213.168.42
95f1:901b:cb15:8889:cb15:40ae:6fd5:a82b 111.213.168.43
95f1:901b:cb15:8889:cb15:40ae:6fd5:a82c 111.213.168.44
95f1:901b:cb15:8889:cb15:40ae:6fd5:a82d 111.213.168.45
95f1:901b:cb15:8889:cb15:40ae:6fd5:a82e 111.213.168.46
95f1:901b:cb15:8889:cb15:40ae:6fd5:a82f 111.213.168.47
95f1:901b:cb15:8889:cb15:40ae:6fd5:a830 111.213.168.48
95f1:901b:cb15:8889:cb15:40ae:6fd5:a831 111.213.168.49
95f1:901b:cb15:8889:cb15:40ae:6fd5:a832 111.213.168.50
95f1:901b:cb15:8889:cb15:40ae:6fd5:a833 111.213.168.51
95f1:901b:cb15:8889:cb15:40ae:6fd5:a834 111.213.168.52
95f1:901b:cb15:8889:cb15:40ae:6fd5:a835 111.213.168.53
95f1:901b:cb15:8889:cb15:40ae:6fd5:a836 111.213.168.54
95f1:901b:cb15:8889:cb15:40ae:6fd5:a837 111.213.168.55
95f1:901b:cb15:8889:cb15:40ae:6fd5:a838 111.213.168.56
95f1:901b:cb15:8889:cb15:40ae:6fd5:a839 111.213.168.57
95f1:901b:cb15:8889:cb15:40ae:6fd5:a83a 111.213.168.58
95f1:901b:cb15:8889:cb15:40ae:6fd5:a83b 111.213.168.59
95f1:901b:cb15:8889:cb15:40ae:6fd5:a83c 111.213.168.60


95f1:901b:cb15:8889:cb15:40ae:6fd5:a83d 111.213.168.61
95f1:901b:cb15:8889:cb15:40ae:6fd5:a83e 111.213.168.62
95f1:901b:cb15:8889:cb15:40ae:6fd5:a83f 111.213.168.63
95f1:901b:cb15:8889:cb15:40ae:6fd5:a840 111.213.168.64
95f1:901b:cb15:8889:cb15:40ae:6fd5:a841 111.213.168.65
95f1:901b:cb15:8889:cb15:40ae:6fd5:a842 111.213.168.66
95f1:901b:cb15:8889:cb15:40ae:6fd5:a843 111.213.168.67
95f1:901b:cb15:8889:cb15:40ae:6fd5:a844 111.213.168.68
95f1:901b:cb15:8889:cb15:40ae:6fd5:a845 111.213.168.69
95f1:901b:cb15:8889:cb15:40ae:6fd5:a846 111.213.168.70
95f1:901b:cb15:8889:cb15:40ae:6fd5:a847 111.213.168.71
95f1:901b:cb15:8889:cb15:40ae:6fd5:a848 111.213.168.72
95f1:901b:cb15:8889:cb15:40ae:6fd5:a849 111.213.168.73
95f1:901b:cb15:8889:cb15:40ae:6fd5:a84a 111.213.168.74
95f1:901b:cb15:8889:cb15:40ae:6fd5:a84b 111.213.168.75
95f1:901b:cb15:8889:cb15:40ae:6fd5:a84c 111.213.168.76
95f1:901b:cb15:8889:cb15:40ae:6fd5:a84d 111.213.168.77
95f1:901b:cb15:8889:cb15:40ae:6fd5:a84e 111.213.168.78
95f1:901b:cb15:8889:cb15:40ae:6fd5:a84f 111.213.168.79
95f1:901b:cb15:8889:cb15:40ae:6fd5:a850 111.213.168.80
95f1:901b:cb15:8889:cb15:40ae:6fd5:a851 111.213.168.81
95f1:901b:cb15:8889:cb15:40ae:6fd5:a852 111.213.168.82
95f1:901b:cb15:8889:cb15:40ae:6fd5:a853 111.213.168.83
95f1:901b:cb15:8889:cb15:40ae:6fd5:a854 111.213.168.84
95f1:901b:cb15:8889:cb15:40ae:6fd5:a855 111.213.168.85
95f1:901b:cb15:8889:cb15:40ae:6fd5:a856 111.213.168.86
95f1:901b:cb15:8889:cb15:40ae:6fd5:a857 111.213.168.87
95f1:901b:cb15:8889:cb15:40ae:6fd5:a858 111.213.168.88
95f1:901b:cb15:8889:cb15:40ae:6fd5:a859 111.213.168.89
95f1:901b:cb15:8889:cb15:40ae:6fd5:a85a 111.213.168.90
95f1:901b:cb15:8889:cb15:40ae:6fd5:a85b 111.213.168.91
95f1:901b:cb15:8889:cb15:40ae:6fd5:a85c 111.213.168.92
95f1:901b:cb15:8889:cb15:40ae:6fd5:a85d 111.213.168.93
95f1:901b:cb15:8889:cb15:40ae:6fd5:a85e 111.213.168.94
95f1:901b:cb15:8889:cb15:40ae:6fd5:a85f 111.213.168.95
95f1:901b:cb15:8889:cb15:40ae:6fd5:a860 111.213.168.96
95f1:901b:cb15:8889:cb15:40ae:6fd5:a861 111.213.168.97
95f1:901b:cb15:8889:cb15:40ae:6fd5:a862 111.213.168.98
95f1:901b:cb15:8889:cb15:40ae:6fd5:a863 111.213.168.99
95f1:901b:cb15:8889:cb15:40ae:6fd5:a864 111.213.168.100
95f1:901b:cb15:8889:cb15:40ae:6fd5:a865 111.213.168.101
95f1:901b:cb15:8889:cb15:40ae:6fd5:a866 111.213.168.102
95f1:901b:cb15:8889:cb15:40ae:6fd5:a867 111.213.168.103
95f1:901b:cb15:8889:cb15:40ae:6fd5:a868 111.213.168.104
95f1:901b:cb15:8889:cb15:40ae:6fd5:a869 111.213.168.105
95f1:901b:cb15:8889:cb15:40ae:6fd5:a86a 111.213.168.106
95f1:901b:cb15:8889:cb15:40ae:6fd5:a86b 111.213.168.107
95f1:901b:cb15:8889:cb15:40ae:6fd5:a86c 111.213.168.108
95f1:901b:cb15:8889:cb15:40ae:6fd5:a86d 111.213.168.109
95f1:901b:cb15:8889:cb15:40ae:6fd5:a86e 111.213.168.110
95f1:901b:cb15:8889:cb15:40ae:6fd5:a86f 111.213.168.111
95f1:901b:cb15:8889:cb15:40ae:6fd5:a870 111.213.168.112
95f1:901b:cb15:8889:cb15:40ae:6fd5:a871 111.213.168.113
95f1:901b:cb15:8889:cb15:40ae:6fd5:a872 111.213.168.114
95f1:901b:cb15:8889:cb15:40ae:6fd5:a873 111.213.168.115
95f1:901b:cb15:8889:cb15:40ae:6fd5:a874 111.213.168.116
95f1:901b:cb15:8889:cb15:40ae:6fd5:a875 111.213.168.117
95f1:901b:cb15:8889:cb15:40ae:6fd5:a876 111.213.168.118
95f1:901b:cb15:8889:cb15:40ae:6fd5:a877 111.213.168.119
95f1:901b:cb15:8889:cb15:40ae:6fd5:a878 111.213.168.120


95f1:901b:cb15:8889:cb15:40ae:6fd5:a879 111.213.168.121
95f1:901b:cb15:8889:cb15:40ae:6fd5:a87a 111.213.168.122
95f1:901b:cb15:8889:cb15:40ae:6fd5:a87b 111.213.168.123
95f1:901b:cb15:8889:cb15:40ae:6fd5:a87c 111.213.168.124
95f1:901b:cb15:8889:cb15:40ae:6fd5:a87d 111.213.168.125
95f1:901b:cb15:8889:cb15:40ae:6fd5:a87e 111.213.168.126
95f1:901b:cb15:8889:cb15:40ae:6fd5:a87f 111.213.168.127
95f1:901b:cb15:8889:cb15:40ae:6fd5:a880 111.213.168.128
95f1:901b:cb15:8889:cb15:40ae:6fd5:a881 111.213.168.129
95f1:901b:cb15:8889:cb15:40ae:6fd5:a882 111.213.168.130
95f1:901b:cb15:8889:cb15:40ae:6fd5:a883 111.213.168.131
95f1:901b:cb15:8889:cb15:40ae:6fd5:a884 111.213.168.132
95f1:901b:cb15:8889:cb15:40ae:6fd5:a885 111.213.168.133
95f1:901b:cb15:8889:cb15:40ae:6fd5:a886 111.213.168.134
95f1:901b:cb15:8889:cb15:40ae:6fd5:a887 111.213.168.135
95f1:901b:cb15:8889:cb15:40ae:6fd5:a888 111.213.168.136
95f1:901b:cb15:8889:cb15:40ae:6fd5:a889 111.213.168.137
95f1:901b:cb15:8889:cb15:40ae:6fd5:a88a 111.213.168.138
95f1:901b:cb15:8889:cb15:40ae:6fd5:a88b 111.213.168.139
95f1:901b:cb15:8889:cb15:40ae:6fd5:a88c 111.213.168.140
95f1:901b:cb15:8889:cb15:40ae:6fd5:a88d 111.213.168.141
95f1:901b:cb15:8889:cb15:40ae:6fd5:a88e 111.213.168.142
95f1:901b:cb15:8889:cb15:40ae:6fd5:a88f 111.213.168.143
95f1:901b:cb15:8889:cb15:40ae:6fd5:a890 111.213.168.144
95f1:901b:cb15:8889:cb15:40ae:6fd5:a891 111.213.168.145
95f1:901b:cb15:8889:cb15:40ae:6fd5:a892 111.213.168.146
95f1:901b:cb15:8889:cb15:40ae:6fd5:a893 111.213.168.147
95f1:901b:cb15:8889:cb15:40ae:6fd5:a894 111.213.168.148
95f1:901b:cb15:8889:cb15:40ae:6fd5:a895 111.213.168.149
95f1:901b:cb15:8889:cb15:40ae:6fd5:a896 111.213.168.150
95f1:901b:cb15:8889:cb15:40ae:6fd5:a897 111.213.168.151
95f1:901b:cb15:8889:cb15:40ae:6fd5:a898 111.213.168.152
95f1:901b:cb15:8889:cb15:40ae:6fd5:a899 111.213.168.153
95f1:901b:cb15:8889:cb15:40ae:6fd5:a89a 111.213.168.154
95f1:901b:cb15:8889:cb15:40ae:6fd5:a89b 111.213.168.155
95f1:901b:cb15:8889:cb15:40ae:6fd5:a89c 111.213.168.156
95f1:901b:cb15:8889:cb15:40ae:6fd5:a89d 111.213.168.157
95f1:901b:cb15:8889:cb15:40ae:6fd5:a89e 111.213.168.158
95f1:901b:cb15:8889:cb15:40ae:6fd5:a89f 111.213.168.159
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8a0 111.213.168.160
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8a1 111.213.168.161
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8a2 111.213.168.162
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8a3 111.213.168.163
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8a4 111.213.168.164
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8a5 111.213.168.165
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8a6 111.213.168.166
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8a7 111.213.168.167
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8a8 111.213.168.168
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8a9 111.213.168.169
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8aa 111.213.168.170
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8ab 111.213.168.171
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8ac 111.213.168.172
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8ad 111.213.168.173
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8ae 111.213.168.174
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8af 111.213.168.175
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8b0 111.213.168.176
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8b1 111.213.168.177
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8b2 111.213.168.178
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8b3 111.213.168.179
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8b4 111.213.168.180


95f1:901b:cb15:8889:cb15:40ae:6fd5:a8b5 111.213.168.181
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8b6 111.213.168.182
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8b7 111.213.168.183
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8b8 111.213.168.184
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8b9 111.213.168.185
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8ba 111.213.168.186
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8bb 111.213.168.187
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8bc 111.213.168.188
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8bd 111.213.168.189
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8be 111.213.168.190
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8bf 111.213.168.191
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8c0 111.213.168.192
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8c1 111.213.168.193
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8c2 111.213.168.194
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8c3 111.213.168.195
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8c4 111.213.168.196
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8c5 111.213.168.197
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8c6 111.213.168.198
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8c7 111.213.168.199
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8c8 111.213.168.200
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8c9 111.213.168.201
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8ca 111.213.168.202
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8cb 111.213.168.203
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8cc 111.213.168.204
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8cd 111.213.168.205
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8ce 111.213.168.206
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8cf 111.213.168.207
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8d0 111.213.168.208
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8d1 111.213.168.209
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8d2 111.213.168.210
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8d3 111.213.168.211
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8d4 111.213.168.212
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8d5 111.213.168.213
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8d6 111.213.168.214
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8d7 111.213.168.215
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8d8 111.213.168.216
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8d9 111.213.168.217
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8da 111.213.168.218
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8db 111.213.168.219
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8dc 111.213.168.220
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8dd 111.213.168.221
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8de 111.213.168.222
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8df 111.213.168.223
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8e0 111.213.168.224
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8e1 111.213.168.225
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8e2 111.213.168.226
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8e3 111.213.168.227
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8e4 111.213.168.228
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8e5 111.213.168.229
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8e6 111.213.168.230
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8e7 111.213.168.231
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8e8 111.213.168.232
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8e9 111.213.168.233
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8ea 111.213.168.234
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8eb 111.213.168.235
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8ec 111.213.168.236
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8ed 111.213.168.237
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8ee 111.213.168.238
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8ef 111.213.168.239
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8f0 111.213.168.240
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8f1 111.213.168.241
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8f2 111.213.168.242
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8f3 111.213.168.243
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8f4 111.213.168.244
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8f5 111.213.168.245
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8f6 111.213.168.246
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8f7 111.213.168.247
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8f8 111.213.168.248
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8f9 111.213.168.249
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8fa 111.213.168.250
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8fb 111.213.168.251
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8fc 111.213.168.252
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8fd 111.213.168.253
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8fe 111.213.168.254
95f1:901b:cb15:8889:cb15:40ae:6fd5:a8ff 111.213.168.255

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.