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:dfc4:a801 223.196.168.1
95f1:901b:cb15:8889:cb15:40e7:dfc4:a802 223.196.168.2
95f1:901b:cb15:8889:cb15:40e7:dfc4:a803 223.196.168.3
95f1:901b:cb15:8889:cb15:40e7:dfc4:a804 223.196.168.4
95f1:901b:cb15:8889:cb15:40e7:dfc4:a805 223.196.168.5
95f1:901b:cb15:8889:cb15:40e7:dfc4:a806 223.196.168.6
95f1:901b:cb15:8889:cb15:40e7:dfc4:a807 223.196.168.7
95f1:901b:cb15:8889:cb15:40e7:dfc4:a808 223.196.168.8
95f1:901b:cb15:8889:cb15:40e7:dfc4:a809 223.196.168.9
95f1:901b:cb15:8889:cb15:40e7:dfc4:a80a 223.196.168.10
95f1:901b:cb15:8889:cb15:40e7:dfc4:a80b 223.196.168.11
95f1:901b:cb15:8889:cb15:40e7:dfc4:a80c 223.196.168.12
95f1:901b:cb15:8889:cb15:40e7:dfc4:a80d 223.196.168.13
95f1:901b:cb15:8889:cb15:40e7:dfc4:a80e 223.196.168.14
95f1:901b:cb15:8889:cb15:40e7:dfc4:a80f 223.196.168.15
95f1:901b:cb15:8889:cb15:40e7:dfc4:a810 223.196.168.16
95f1:901b:cb15:8889:cb15:40e7:dfc4:a811 223.196.168.17
95f1:901b:cb15:8889:cb15:40e7:dfc4:a812 223.196.168.18
95f1:901b:cb15:8889:cb15:40e7:dfc4:a813 223.196.168.19
95f1:901b:cb15:8889:cb15:40e7:dfc4:a814 223.196.168.20
95f1:901b:cb15:8889:cb15:40e7:dfc4:a815 223.196.168.21
95f1:901b:cb15:8889:cb15:40e7:dfc4:a816 223.196.168.22
95f1:901b:cb15:8889:cb15:40e7:dfc4:a817 223.196.168.23
95f1:901b:cb15:8889:cb15:40e7:dfc4:a818 223.196.168.24
95f1:901b:cb15:8889:cb15:40e7:dfc4:a819 223.196.168.25
95f1:901b:cb15:8889:cb15:40e7:dfc4:a81a 223.196.168.26
95f1:901b:cb15:8889:cb15:40e7:dfc4:a81b 223.196.168.27
95f1:901b:cb15:8889:cb15:40e7:dfc4:a81c 223.196.168.28
95f1:901b:cb15:8889:cb15:40e7:dfc4:a81d 223.196.168.29
95f1:901b:cb15:8889:cb15:40e7:dfc4:a81e 223.196.168.30
95f1:901b:cb15:8889:cb15:40e7:dfc4:a81f 223.196.168.31
95f1:901b:cb15:8889:cb15:40e7:dfc4:a820 223.196.168.32
95f1:901b:cb15:8889:cb15:40e7:dfc4:a821 223.196.168.33
95f1:901b:cb15:8889:cb15:40e7:dfc4:a822 223.196.168.34
95f1:901b:cb15:8889:cb15:40e7:dfc4:a823 223.196.168.35
95f1:901b:cb15:8889:cb15:40e7:dfc4:a824 223.196.168.36
95f1:901b:cb15:8889:cb15:40e7:dfc4:a825 223.196.168.37
95f1:901b:cb15:8889:cb15:40e7:dfc4:a826 223.196.168.38
95f1:901b:cb15:8889:cb15:40e7:dfc4:a827 223.196.168.39
95f1:901b:cb15:8889:cb15:40e7:dfc4:a828 223.196.168.40
95f1:901b:cb15:8889:cb15:40e7:dfc4:a829 223.196.168.41
95f1:901b:cb15:8889:cb15:40e7:dfc4:a82a 223.196.168.42
95f1:901b:cb15:8889:cb15:40e7:dfc4:a82b 223.196.168.43
95f1:901b:cb15:8889:cb15:40e7:dfc4:a82c 223.196.168.44
95f1:901b:cb15:8889:cb15:40e7:dfc4:a82d 223.196.168.45
95f1:901b:cb15:8889:cb15:40e7:dfc4:a82e 223.196.168.46
95f1:901b:cb15:8889:cb15:40e7:dfc4:a82f 223.196.168.47
95f1:901b:cb15:8889:cb15:40e7:dfc4:a830 223.196.168.48
95f1:901b:cb15:8889:cb15:40e7:dfc4:a831 223.196.168.49
95f1:901b:cb15:8889:cb15:40e7:dfc4:a832 223.196.168.50
95f1:901b:cb15:8889:cb15:40e7:dfc4:a833 223.196.168.51
95f1:901b:cb15:8889:cb15:40e7:dfc4:a834 223.196.168.52
95f1:901b:cb15:8889:cb15:40e7:dfc4:a835 223.196.168.53
95f1:901b:cb15:8889:cb15:40e7:dfc4:a836 223.196.168.54
95f1:901b:cb15:8889:cb15:40e7:dfc4:a837 223.196.168.55
95f1:901b:cb15:8889:cb15:40e7:dfc4:a838 223.196.168.56
95f1:901b:cb15:8889:cb15:40e7:dfc4:a839 223.196.168.57
95f1:901b:cb15:8889:cb15:40e7:dfc4:a83a 223.196.168.58
95f1:901b:cb15:8889:cb15:40e7:dfc4:a83b 223.196.168.59
95f1:901b:cb15:8889:cb15:40e7:dfc4:a83c 223.196.168.60


95f1:901b:cb15:8889:cb15:40e7:dfc4:a83d 223.196.168.61
95f1:901b:cb15:8889:cb15:40e7:dfc4:a83e 223.196.168.62
95f1:901b:cb15:8889:cb15:40e7:dfc4:a83f 223.196.168.63
95f1:901b:cb15:8889:cb15:40e7:dfc4:a840 223.196.168.64
95f1:901b:cb15:8889:cb15:40e7:dfc4:a841 223.196.168.65
95f1:901b:cb15:8889:cb15:40e7:dfc4:a842 223.196.168.66
95f1:901b:cb15:8889:cb15:40e7:dfc4:a843 223.196.168.67
95f1:901b:cb15:8889:cb15:40e7:dfc4:a844 223.196.168.68
95f1:901b:cb15:8889:cb15:40e7:dfc4:a845 223.196.168.69
95f1:901b:cb15:8889:cb15:40e7:dfc4:a846 223.196.168.70
95f1:901b:cb15:8889:cb15:40e7:dfc4:a847 223.196.168.71
95f1:901b:cb15:8889:cb15:40e7:dfc4:a848 223.196.168.72
95f1:901b:cb15:8889:cb15:40e7:dfc4:a849 223.196.168.73
95f1:901b:cb15:8889:cb15:40e7:dfc4:a84a 223.196.168.74
95f1:901b:cb15:8889:cb15:40e7:dfc4:a84b 223.196.168.75
95f1:901b:cb15:8889:cb15:40e7:dfc4:a84c 223.196.168.76
95f1:901b:cb15:8889:cb15:40e7:dfc4:a84d 223.196.168.77
95f1:901b:cb15:8889:cb15:40e7:dfc4:a84e 223.196.168.78
95f1:901b:cb15:8889:cb15:40e7:dfc4:a84f 223.196.168.79
95f1:901b:cb15:8889:cb15:40e7:dfc4:a850 223.196.168.80
95f1:901b:cb15:8889:cb15:40e7:dfc4:a851 223.196.168.81
95f1:901b:cb15:8889:cb15:40e7:dfc4:a852 223.196.168.82
95f1:901b:cb15:8889:cb15:40e7:dfc4:a853 223.196.168.83
95f1:901b:cb15:8889:cb15:40e7:dfc4:a854 223.196.168.84
95f1:901b:cb15:8889:cb15:40e7:dfc4:a855 223.196.168.85
95f1:901b:cb15:8889:cb15:40e7:dfc4:a856 223.196.168.86
95f1:901b:cb15:8889:cb15:40e7:dfc4:a857 223.196.168.87
95f1:901b:cb15:8889:cb15:40e7:dfc4:a858 223.196.168.88
95f1:901b:cb15:8889:cb15:40e7:dfc4:a859 223.196.168.89
95f1:901b:cb15:8889:cb15:40e7:dfc4:a85a 223.196.168.90
95f1:901b:cb15:8889:cb15:40e7:dfc4:a85b 223.196.168.91
95f1:901b:cb15:8889:cb15:40e7:dfc4:a85c 223.196.168.92
95f1:901b:cb15:8889:cb15:40e7:dfc4:a85d 223.196.168.93
95f1:901b:cb15:8889:cb15:40e7:dfc4:a85e 223.196.168.94
95f1:901b:cb15:8889:cb15:40e7:dfc4:a85f 223.196.168.95
95f1:901b:cb15:8889:cb15:40e7:dfc4:a860 223.196.168.96
95f1:901b:cb15:8889:cb15:40e7:dfc4:a861 223.196.168.97
95f1:901b:cb15:8889:cb15:40e7:dfc4:a862 223.196.168.98
95f1:901b:cb15:8889:cb15:40e7:dfc4:a863 223.196.168.99
95f1:901b:cb15:8889:cb15:40e7:dfc4:a864 223.196.168.100
95f1:901b:cb15:8889:cb15:40e7:dfc4:a865 223.196.168.101
95f1:901b:cb15:8889:cb15:40e7:dfc4:a866 223.196.168.102
95f1:901b:cb15:8889:cb15:40e7:dfc4:a867 223.196.168.103
95f1:901b:cb15:8889:cb15:40e7:dfc4:a868 223.196.168.104
95f1:901b:cb15:8889:cb15:40e7:dfc4:a869 223.196.168.105
95f1:901b:cb15:8889:cb15:40e7:dfc4:a86a 223.196.168.106
95f1:901b:cb15:8889:cb15:40e7:dfc4:a86b 223.196.168.107
95f1:901b:cb15:8889:cb15:40e7:dfc4:a86c 223.196.168.108
95f1:901b:cb15:8889:cb15:40e7:dfc4:a86d 223.196.168.109
95f1:901b:cb15:8889:cb15:40e7:dfc4:a86e 223.196.168.110
95f1:901b:cb15:8889:cb15:40e7:dfc4:a86f 223.196.168.111
95f1:901b:cb15:8889:cb15:40e7:dfc4:a870 223.196.168.112
95f1:901b:cb15:8889:cb15:40e7:dfc4:a871 223.196.168.113
95f1:901b:cb15:8889:cb15:40e7:dfc4:a872 223.196.168.114
95f1:901b:cb15:8889:cb15:40e7:dfc4:a873 223.196.168.115
95f1:901b:cb15:8889:cb15:40e7:dfc4:a874 223.196.168.116
95f1:901b:cb15:8889:cb15:40e7:dfc4:a875 223.196.168.117
95f1:901b:cb15:8889:cb15:40e7:dfc4:a876 223.196.168.118
95f1:901b:cb15:8889:cb15:40e7:dfc4:a877 223.196.168.119
95f1:901b:cb15:8889:cb15:40e7:dfc4:a878 223.196.168.120


95f1:901b:cb15:8889:cb15:40e7:dfc4:a879 223.196.168.121
95f1:901b:cb15:8889:cb15:40e7:dfc4:a87a 223.196.168.122
95f1:901b:cb15:8889:cb15:40e7:dfc4:a87b 223.196.168.123
95f1:901b:cb15:8889:cb15:40e7:dfc4:a87c 223.196.168.124
95f1:901b:cb15:8889:cb15:40e7:dfc4:a87d 223.196.168.125
95f1:901b:cb15:8889:cb15:40e7:dfc4:a87e 223.196.168.126
95f1:901b:cb15:8889:cb15:40e7:dfc4:a87f 223.196.168.127
95f1:901b:cb15:8889:cb15:40e7:dfc4:a880 223.196.168.128
95f1:901b:cb15:8889:cb15:40e7:dfc4:a881 223.196.168.129
95f1:901b:cb15:8889:cb15:40e7:dfc4:a882 223.196.168.130
95f1:901b:cb15:8889:cb15:40e7:dfc4:a883 223.196.168.131
95f1:901b:cb15:8889:cb15:40e7:dfc4:a884 223.196.168.132
95f1:901b:cb15:8889:cb15:40e7:dfc4:a885 223.196.168.133
95f1:901b:cb15:8889:cb15:40e7:dfc4:a886 223.196.168.134
95f1:901b:cb15:8889:cb15:40e7:dfc4:a887 223.196.168.135
95f1:901b:cb15:8889:cb15:40e7:dfc4:a888 223.196.168.136
95f1:901b:cb15:8889:cb15:40e7:dfc4:a889 223.196.168.137
95f1:901b:cb15:8889:cb15:40e7:dfc4:a88a 223.196.168.138
95f1:901b:cb15:8889:cb15:40e7:dfc4:a88b 223.196.168.139
95f1:901b:cb15:8889:cb15:40e7:dfc4:a88c 223.196.168.140
95f1:901b:cb15:8889:cb15:40e7:dfc4:a88d 223.196.168.141
95f1:901b:cb15:8889:cb15:40e7:dfc4:a88e 223.196.168.142
95f1:901b:cb15:8889:cb15:40e7:dfc4:a88f 223.196.168.143
95f1:901b:cb15:8889:cb15:40e7:dfc4:a890 223.196.168.144
95f1:901b:cb15:8889:cb15:40e7:dfc4:a891 223.196.168.145
95f1:901b:cb15:8889:cb15:40e7:dfc4:a892 223.196.168.146
95f1:901b:cb15:8889:cb15:40e7:dfc4:a893 223.196.168.147
95f1:901b:cb15:8889:cb15:40e7:dfc4:a894 223.196.168.148
95f1:901b:cb15:8889:cb15:40e7:dfc4:a895 223.196.168.149
95f1:901b:cb15:8889:cb15:40e7:dfc4:a896 223.196.168.150
95f1:901b:cb15:8889:cb15:40e7:dfc4:a897 223.196.168.151
95f1:901b:cb15:8889:cb15:40e7:dfc4:a898 223.196.168.152
95f1:901b:cb15:8889:cb15:40e7:dfc4:a899 223.196.168.153
95f1:901b:cb15:8889:cb15:40e7:dfc4:a89a 223.196.168.154
95f1:901b:cb15:8889:cb15:40e7:dfc4:a89b 223.196.168.155
95f1:901b:cb15:8889:cb15:40e7:dfc4:a89c 223.196.168.156
95f1:901b:cb15:8889:cb15:40e7:dfc4:a89d 223.196.168.157
95f1:901b:cb15:8889:cb15:40e7:dfc4:a89e 223.196.168.158
95f1:901b:cb15:8889:cb15:40e7:dfc4:a89f 223.196.168.159
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8a0 223.196.168.160
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8a1 223.196.168.161
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8a2 223.196.168.162
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8a3 223.196.168.163
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8a4 223.196.168.164
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8a5 223.196.168.165
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8a6 223.196.168.166
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8a7 223.196.168.167
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8a8 223.196.168.168
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8a9 223.196.168.169
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8aa 223.196.168.170
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8ab 223.196.168.171
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8ac 223.196.168.172
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8ad 223.196.168.173
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8ae 223.196.168.174
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8af 223.196.168.175
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8b0 223.196.168.176
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8b1 223.196.168.177
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8b2 223.196.168.178
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8b3 223.196.168.179
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8b4 223.196.168.180


95f1:901b:cb15:8889:cb15:40e7:dfc4:a8b5 223.196.168.181
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8b6 223.196.168.182
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8b7 223.196.168.183
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8b8 223.196.168.184
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8b9 223.196.168.185
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8ba 223.196.168.186
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8bb 223.196.168.187
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8bc 223.196.168.188
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8bd 223.196.168.189
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8be 223.196.168.190
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8bf 223.196.168.191
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8c0 223.196.168.192
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8c1 223.196.168.193
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8c2 223.196.168.194
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8c3 223.196.168.195
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8c4 223.196.168.196
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8c5 223.196.168.197
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8c6 223.196.168.198
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8c7 223.196.168.199
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8c8 223.196.168.200
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8c9 223.196.168.201
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8ca 223.196.168.202
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8cb 223.196.168.203
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8cc 223.196.168.204
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8cd 223.196.168.205
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8ce 223.196.168.206
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8cf 223.196.168.207
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8d0 223.196.168.208
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8d1 223.196.168.209
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8d2 223.196.168.210
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8d3 223.196.168.211
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8d4 223.196.168.212
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8d5 223.196.168.213
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8d6 223.196.168.214
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8d7 223.196.168.215
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8d8 223.196.168.216
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8d9 223.196.168.217
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8da 223.196.168.218
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8db 223.196.168.219
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8dc 223.196.168.220
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8dd 223.196.168.221
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8de 223.196.168.222
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8df 223.196.168.223
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8e0 223.196.168.224
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8e1 223.196.168.225
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8e2 223.196.168.226
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8e3 223.196.168.227
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8e4 223.196.168.228
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8e5 223.196.168.229
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8e6 223.196.168.230
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8e7 223.196.168.231
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8e8 223.196.168.232
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8e9 223.196.168.233
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8ea 223.196.168.234
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8eb 223.196.168.235
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8ec 223.196.168.236
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8ed 223.196.168.237
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8ee 223.196.168.238
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8ef 223.196.168.239
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8f0 223.196.168.240
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8f1 223.196.168.241
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8f2 223.196.168.242
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8f3 223.196.168.243
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8f4 223.196.168.244
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8f5 223.196.168.245
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8f6 223.196.168.246
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8f7 223.196.168.247
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8f8 223.196.168.248
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8f9 223.196.168.249
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8fa 223.196.168.250
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8fb 223.196.168.251
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8fc 223.196.168.252
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8fd 223.196.168.253
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8fe 223.196.168.254
95f1:901b:cb15:8889:cb15:40e7:dfc4:a8ff 223.196.168.255

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.