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
cb15:901b:d157:4024:ada9:b2bc:4fb1:a801 79.177.168.1
cb15:901b:d157:4024:ada9:b2bc:4fb1:a802 79.177.168.2
cb15:901b:d157:4024:ada9:b2bc:4fb1:a803 79.177.168.3
cb15:901b:d157:4024:ada9:b2bc:4fb1:a804 79.177.168.4
cb15:901b:d157:4024:ada9:b2bc:4fb1:a805 79.177.168.5
cb15:901b:d157:4024:ada9:b2bc:4fb1:a806 79.177.168.6
cb15:901b:d157:4024:ada9:b2bc:4fb1:a807 79.177.168.7
cb15:901b:d157:4024:ada9:b2bc:4fb1:a808 79.177.168.8
cb15:901b:d157:4024:ada9:b2bc:4fb1:a809 79.177.168.9
cb15:901b:d157:4024:ada9:b2bc:4fb1:a80a 79.177.168.10
cb15:901b:d157:4024:ada9:b2bc:4fb1:a80b 79.177.168.11
cb15:901b:d157:4024:ada9:b2bc:4fb1:a80c 79.177.168.12
cb15:901b:d157:4024:ada9:b2bc:4fb1:a80d 79.177.168.13
cb15:901b:d157:4024:ada9:b2bc:4fb1:a80e 79.177.168.14
cb15:901b:d157:4024:ada9:b2bc:4fb1:a80f 79.177.168.15
cb15:901b:d157:4024:ada9:b2bc:4fb1:a810 79.177.168.16
cb15:901b:d157:4024:ada9:b2bc:4fb1:a811 79.177.168.17
cb15:901b:d157:4024:ada9:b2bc:4fb1:a812 79.177.168.18
cb15:901b:d157:4024:ada9:b2bc:4fb1:a813 79.177.168.19
cb15:901b:d157:4024:ada9:b2bc:4fb1:a814 79.177.168.20
cb15:901b:d157:4024:ada9:b2bc:4fb1:a815 79.177.168.21
cb15:901b:d157:4024:ada9:b2bc:4fb1:a816 79.177.168.22
cb15:901b:d157:4024:ada9:b2bc:4fb1:a817 79.177.168.23
cb15:901b:d157:4024:ada9:b2bc:4fb1:a818 79.177.168.24
cb15:901b:d157:4024:ada9:b2bc:4fb1:a819 79.177.168.25
cb15:901b:d157:4024:ada9:b2bc:4fb1:a81a 79.177.168.26
cb15:901b:d157:4024:ada9:b2bc:4fb1:a81b 79.177.168.27
cb15:901b:d157:4024:ada9:b2bc:4fb1:a81c 79.177.168.28
cb15:901b:d157:4024:ada9:b2bc:4fb1:a81d 79.177.168.29
cb15:901b:d157:4024:ada9:b2bc:4fb1:a81e 79.177.168.30
cb15:901b:d157:4024:ada9:b2bc:4fb1:a81f 79.177.168.31
cb15:901b:d157:4024:ada9:b2bc:4fb1:a820 79.177.168.32
cb15:901b:d157:4024:ada9:b2bc:4fb1:a821 79.177.168.33
cb15:901b:d157:4024:ada9:b2bc:4fb1:a822 79.177.168.34
cb15:901b:d157:4024:ada9:b2bc:4fb1:a823 79.177.168.35
cb15:901b:d157:4024:ada9:b2bc:4fb1:a824 79.177.168.36
cb15:901b:d157:4024:ada9:b2bc:4fb1:a825 79.177.168.37
cb15:901b:d157:4024:ada9:b2bc:4fb1:a826 79.177.168.38
cb15:901b:d157:4024:ada9:b2bc:4fb1:a827 79.177.168.39
cb15:901b:d157:4024:ada9:b2bc:4fb1:a828 79.177.168.40
cb15:901b:d157:4024:ada9:b2bc:4fb1:a829 79.177.168.41
cb15:901b:d157:4024:ada9:b2bc:4fb1:a82a 79.177.168.42
cb15:901b:d157:4024:ada9:b2bc:4fb1:a82b 79.177.168.43
cb15:901b:d157:4024:ada9:b2bc:4fb1:a82c 79.177.168.44
cb15:901b:d157:4024:ada9:b2bc:4fb1:a82d 79.177.168.45
cb15:901b:d157:4024:ada9:b2bc:4fb1:a82e 79.177.168.46
cb15:901b:d157:4024:ada9:b2bc:4fb1:a82f 79.177.168.47
cb15:901b:d157:4024:ada9:b2bc:4fb1:a830 79.177.168.48
cb15:901b:d157:4024:ada9:b2bc:4fb1:a831 79.177.168.49
cb15:901b:d157:4024:ada9:b2bc:4fb1:a832 79.177.168.50
cb15:901b:d157:4024:ada9:b2bc:4fb1:a833 79.177.168.51
cb15:901b:d157:4024:ada9:b2bc:4fb1:a834 79.177.168.52
cb15:901b:d157:4024:ada9:b2bc:4fb1:a835 79.177.168.53
cb15:901b:d157:4024:ada9:b2bc:4fb1:a836 79.177.168.54
cb15:901b:d157:4024:ada9:b2bc:4fb1:a837 79.177.168.55
cb15:901b:d157:4024:ada9:b2bc:4fb1:a838 79.177.168.56
cb15:901b:d157:4024:ada9:b2bc:4fb1:a839 79.177.168.57
cb15:901b:d157:4024:ada9:b2bc:4fb1:a83a 79.177.168.58
cb15:901b:d157:4024:ada9:b2bc:4fb1:a83b 79.177.168.59
cb15:901b:d157:4024:ada9:b2bc:4fb1:a83c 79.177.168.60


cb15:901b:d157:4024:ada9:b2bc:4fb1:a83d 79.177.168.61
cb15:901b:d157:4024:ada9:b2bc:4fb1:a83e 79.177.168.62
cb15:901b:d157:4024:ada9:b2bc:4fb1:a83f 79.177.168.63
cb15:901b:d157:4024:ada9:b2bc:4fb1:a840 79.177.168.64
cb15:901b:d157:4024:ada9:b2bc:4fb1:a841 79.177.168.65
cb15:901b:d157:4024:ada9:b2bc:4fb1:a842 79.177.168.66
cb15:901b:d157:4024:ada9:b2bc:4fb1:a843 79.177.168.67
cb15:901b:d157:4024:ada9:b2bc:4fb1:a844 79.177.168.68
cb15:901b:d157:4024:ada9:b2bc:4fb1:a845 79.177.168.69
cb15:901b:d157:4024:ada9:b2bc:4fb1:a846 79.177.168.70
cb15:901b:d157:4024:ada9:b2bc:4fb1:a847 79.177.168.71
cb15:901b:d157:4024:ada9:b2bc:4fb1:a848 79.177.168.72
cb15:901b:d157:4024:ada9:b2bc:4fb1:a849 79.177.168.73
cb15:901b:d157:4024:ada9:b2bc:4fb1:a84a 79.177.168.74
cb15:901b:d157:4024:ada9:b2bc:4fb1:a84b 79.177.168.75
cb15:901b:d157:4024:ada9:b2bc:4fb1:a84c 79.177.168.76
cb15:901b:d157:4024:ada9:b2bc:4fb1:a84d 79.177.168.77
cb15:901b:d157:4024:ada9:b2bc:4fb1:a84e 79.177.168.78
cb15:901b:d157:4024:ada9:b2bc:4fb1:a84f 79.177.168.79
cb15:901b:d157:4024:ada9:b2bc:4fb1:a850 79.177.168.80
cb15:901b:d157:4024:ada9:b2bc:4fb1:a851 79.177.168.81
cb15:901b:d157:4024:ada9:b2bc:4fb1:a852 79.177.168.82
cb15:901b:d157:4024:ada9:b2bc:4fb1:a853 79.177.168.83
cb15:901b:d157:4024:ada9:b2bc:4fb1:a854 79.177.168.84
cb15:901b:d157:4024:ada9:b2bc:4fb1:a855 79.177.168.85
cb15:901b:d157:4024:ada9:b2bc:4fb1:a856 79.177.168.86
cb15:901b:d157:4024:ada9:b2bc:4fb1:a857 79.177.168.87
cb15:901b:d157:4024:ada9:b2bc:4fb1:a858 79.177.168.88
cb15:901b:d157:4024:ada9:b2bc:4fb1:a859 79.177.168.89
cb15:901b:d157:4024:ada9:b2bc:4fb1:a85a 79.177.168.90
cb15:901b:d157:4024:ada9:b2bc:4fb1:a85b 79.177.168.91
cb15:901b:d157:4024:ada9:b2bc:4fb1:a85c 79.177.168.92
cb15:901b:d157:4024:ada9:b2bc:4fb1:a85d 79.177.168.93
cb15:901b:d157:4024:ada9:b2bc:4fb1:a85e 79.177.168.94
cb15:901b:d157:4024:ada9:b2bc:4fb1:a85f 79.177.168.95
cb15:901b:d157:4024:ada9:b2bc:4fb1:a860 79.177.168.96
cb15:901b:d157:4024:ada9:b2bc:4fb1:a861 79.177.168.97
cb15:901b:d157:4024:ada9:b2bc:4fb1:a862 79.177.168.98
cb15:901b:d157:4024:ada9:b2bc:4fb1:a863 79.177.168.99
cb15:901b:d157:4024:ada9:b2bc:4fb1:a864 79.177.168.100
cb15:901b:d157:4024:ada9:b2bc:4fb1:a865 79.177.168.101
cb15:901b:d157:4024:ada9:b2bc:4fb1:a866 79.177.168.102
cb15:901b:d157:4024:ada9:b2bc:4fb1:a867 79.177.168.103
cb15:901b:d157:4024:ada9:b2bc:4fb1:a868 79.177.168.104
cb15:901b:d157:4024:ada9:b2bc:4fb1:a869 79.177.168.105
cb15:901b:d157:4024:ada9:b2bc:4fb1:a86a 79.177.168.106
cb15:901b:d157:4024:ada9:b2bc:4fb1:a86b 79.177.168.107
cb15:901b:d157:4024:ada9:b2bc:4fb1:a86c 79.177.168.108
cb15:901b:d157:4024:ada9:b2bc:4fb1:a86d 79.177.168.109
cb15:901b:d157:4024:ada9:b2bc:4fb1:a86e 79.177.168.110
cb15:901b:d157:4024:ada9:b2bc:4fb1:a86f 79.177.168.111
cb15:901b:d157:4024:ada9:b2bc:4fb1:a870 79.177.168.112
cb15:901b:d157:4024:ada9:b2bc:4fb1:a871 79.177.168.113
cb15:901b:d157:4024:ada9:b2bc:4fb1:a872 79.177.168.114
cb15:901b:d157:4024:ada9:b2bc:4fb1:a873 79.177.168.115
cb15:901b:d157:4024:ada9:b2bc:4fb1:a874 79.177.168.116
cb15:901b:d157:4024:ada9:b2bc:4fb1:a875 79.177.168.117
cb15:901b:d157:4024:ada9:b2bc:4fb1:a876 79.177.168.118
cb15:901b:d157:4024:ada9:b2bc:4fb1:a877 79.177.168.119
cb15:901b:d157:4024:ada9:b2bc:4fb1:a878 79.177.168.120


cb15:901b:d157:4024:ada9:b2bc:4fb1:a879 79.177.168.121
cb15:901b:d157:4024:ada9:b2bc:4fb1:a87a 79.177.168.122
cb15:901b:d157:4024:ada9:b2bc:4fb1:a87b 79.177.168.123
cb15:901b:d157:4024:ada9:b2bc:4fb1:a87c 79.177.168.124
cb15:901b:d157:4024:ada9:b2bc:4fb1:a87d 79.177.168.125
cb15:901b:d157:4024:ada9:b2bc:4fb1:a87e 79.177.168.126
cb15:901b:d157:4024:ada9:b2bc:4fb1:a87f 79.177.168.127
cb15:901b:d157:4024:ada9:b2bc:4fb1:a880 79.177.168.128
cb15:901b:d157:4024:ada9:b2bc:4fb1:a881 79.177.168.129
cb15:901b:d157:4024:ada9:b2bc:4fb1:a882 79.177.168.130
cb15:901b:d157:4024:ada9:b2bc:4fb1:a883 79.177.168.131
cb15:901b:d157:4024:ada9:b2bc:4fb1:a884 79.177.168.132
cb15:901b:d157:4024:ada9:b2bc:4fb1:a885 79.177.168.133
cb15:901b:d157:4024:ada9:b2bc:4fb1:a886 79.177.168.134
cb15:901b:d157:4024:ada9:b2bc:4fb1:a887 79.177.168.135
cb15:901b:d157:4024:ada9:b2bc:4fb1:a888 79.177.168.136
cb15:901b:d157:4024:ada9:b2bc:4fb1:a889 79.177.168.137
cb15:901b:d157:4024:ada9:b2bc:4fb1:a88a 79.177.168.138
cb15:901b:d157:4024:ada9:b2bc:4fb1:a88b 79.177.168.139
cb15:901b:d157:4024:ada9:b2bc:4fb1:a88c 79.177.168.140
cb15:901b:d157:4024:ada9:b2bc:4fb1:a88d 79.177.168.141
cb15:901b:d157:4024:ada9:b2bc:4fb1:a88e 79.177.168.142
cb15:901b:d157:4024:ada9:b2bc:4fb1:a88f 79.177.168.143
cb15:901b:d157:4024:ada9:b2bc:4fb1:a890 79.177.168.144
cb15:901b:d157:4024:ada9:b2bc:4fb1:a891 79.177.168.145
cb15:901b:d157:4024:ada9:b2bc:4fb1:a892 79.177.168.146
cb15:901b:d157:4024:ada9:b2bc:4fb1:a893 79.177.168.147
cb15:901b:d157:4024:ada9:b2bc:4fb1:a894 79.177.168.148
cb15:901b:d157:4024:ada9:b2bc:4fb1:a895 79.177.168.149
cb15:901b:d157:4024:ada9:b2bc:4fb1:a896 79.177.168.150
cb15:901b:d157:4024:ada9:b2bc:4fb1:a897 79.177.168.151
cb15:901b:d157:4024:ada9:b2bc:4fb1:a898 79.177.168.152
cb15:901b:d157:4024:ada9:b2bc:4fb1:a899 79.177.168.153
cb15:901b:d157:4024:ada9:b2bc:4fb1:a89a 79.177.168.154
cb15:901b:d157:4024:ada9:b2bc:4fb1:a89b 79.177.168.155
cb15:901b:d157:4024:ada9:b2bc:4fb1:a89c 79.177.168.156
cb15:901b:d157:4024:ada9:b2bc:4fb1:a89d 79.177.168.157
cb15:901b:d157:4024:ada9:b2bc:4fb1:a89e 79.177.168.158
cb15:901b:d157:4024:ada9:b2bc:4fb1:a89f 79.177.168.159
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8a0 79.177.168.160
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8a1 79.177.168.161
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8a2 79.177.168.162
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8a3 79.177.168.163
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8a4 79.177.168.164
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8a5 79.177.168.165
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8a6 79.177.168.166
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8a7 79.177.168.167
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8a8 79.177.168.168
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8a9 79.177.168.169
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8aa 79.177.168.170
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8ab 79.177.168.171
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8ac 79.177.168.172
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8ad 79.177.168.173
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8ae 79.177.168.174
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8af 79.177.168.175
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8b0 79.177.168.176
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8b1 79.177.168.177
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8b2 79.177.168.178
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8b3 79.177.168.179
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8b4 79.177.168.180


cb15:901b:d157:4024:ada9:b2bc:4fb1:a8b5 79.177.168.181
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8b6 79.177.168.182
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8b7 79.177.168.183
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8b8 79.177.168.184
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8b9 79.177.168.185
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8ba 79.177.168.186
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8bb 79.177.168.187
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8bc 79.177.168.188
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8bd 79.177.168.189
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8be 79.177.168.190
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8bf 79.177.168.191
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8c0 79.177.168.192
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8c1 79.177.168.193
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8c2 79.177.168.194
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8c3 79.177.168.195
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8c4 79.177.168.196
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8c5 79.177.168.197
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8c6 79.177.168.198
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8c7 79.177.168.199
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8c8 79.177.168.200
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8c9 79.177.168.201
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8ca 79.177.168.202
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8cb 79.177.168.203
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8cc 79.177.168.204
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8cd 79.177.168.205
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8ce 79.177.168.206
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8cf 79.177.168.207
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8d0 79.177.168.208
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8d1 79.177.168.209
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8d2 79.177.168.210
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8d3 79.177.168.211
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8d4 79.177.168.212
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8d5 79.177.168.213
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8d6 79.177.168.214
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8d7 79.177.168.215
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8d8 79.177.168.216
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8d9 79.177.168.217
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8da 79.177.168.218
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8db 79.177.168.219
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8dc 79.177.168.220
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8dd 79.177.168.221
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8de 79.177.168.222
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8df 79.177.168.223
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8e0 79.177.168.224
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8e1 79.177.168.225
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8e2 79.177.168.226
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8e3 79.177.168.227
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8e4 79.177.168.228
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8e5 79.177.168.229
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8e6 79.177.168.230
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8e7 79.177.168.231
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8e8 79.177.168.232
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8e9 79.177.168.233
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8ea 79.177.168.234
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8eb 79.177.168.235
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8ec 79.177.168.236
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8ed 79.177.168.237
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8ee 79.177.168.238
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8ef 79.177.168.239
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8f0 79.177.168.240
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8f1 79.177.168.241
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8f2 79.177.168.242
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8f3 79.177.168.243
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8f4 79.177.168.244
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8f5 79.177.168.245
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8f6 79.177.168.246
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8f7 79.177.168.247
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8f8 79.177.168.248
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8f9 79.177.168.249
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8fa 79.177.168.250
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8fb 79.177.168.251
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8fc 79.177.168.252
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8fd 79.177.168.253
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8fe 79.177.168.254
cb15:901b:d157:4024:ada9:b2bc:4fb1:a8ff 79.177.168.255

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.