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:8ef2:a801 142.242.168.1
95f1:901b:cb15:8889:cb15:40ae:8ef2:a802 142.242.168.2
95f1:901b:cb15:8889:cb15:40ae:8ef2:a803 142.242.168.3
95f1:901b:cb15:8889:cb15:40ae:8ef2:a804 142.242.168.4
95f1:901b:cb15:8889:cb15:40ae:8ef2:a805 142.242.168.5
95f1:901b:cb15:8889:cb15:40ae:8ef2:a806 142.242.168.6
95f1:901b:cb15:8889:cb15:40ae:8ef2:a807 142.242.168.7
95f1:901b:cb15:8889:cb15:40ae:8ef2:a808 142.242.168.8
95f1:901b:cb15:8889:cb15:40ae:8ef2:a809 142.242.168.9
95f1:901b:cb15:8889:cb15:40ae:8ef2:a80a 142.242.168.10
95f1:901b:cb15:8889:cb15:40ae:8ef2:a80b 142.242.168.11
95f1:901b:cb15:8889:cb15:40ae:8ef2:a80c 142.242.168.12
95f1:901b:cb15:8889:cb15:40ae:8ef2:a80d 142.242.168.13
95f1:901b:cb15:8889:cb15:40ae:8ef2:a80e 142.242.168.14
95f1:901b:cb15:8889:cb15:40ae:8ef2:a80f 142.242.168.15
95f1:901b:cb15:8889:cb15:40ae:8ef2:a810 142.242.168.16
95f1:901b:cb15:8889:cb15:40ae:8ef2:a811 142.242.168.17
95f1:901b:cb15:8889:cb15:40ae:8ef2:a812 142.242.168.18
95f1:901b:cb15:8889:cb15:40ae:8ef2:a813 142.242.168.19
95f1:901b:cb15:8889:cb15:40ae:8ef2:a814 142.242.168.20
95f1:901b:cb15:8889:cb15:40ae:8ef2:a815 142.242.168.21
95f1:901b:cb15:8889:cb15:40ae:8ef2:a816 142.242.168.22
95f1:901b:cb15:8889:cb15:40ae:8ef2:a817 142.242.168.23
95f1:901b:cb15:8889:cb15:40ae:8ef2:a818 142.242.168.24
95f1:901b:cb15:8889:cb15:40ae:8ef2:a819 142.242.168.25
95f1:901b:cb15:8889:cb15:40ae:8ef2:a81a 142.242.168.26
95f1:901b:cb15:8889:cb15:40ae:8ef2:a81b 142.242.168.27
95f1:901b:cb15:8889:cb15:40ae:8ef2:a81c 142.242.168.28
95f1:901b:cb15:8889:cb15:40ae:8ef2:a81d 142.242.168.29
95f1:901b:cb15:8889:cb15:40ae:8ef2:a81e 142.242.168.30
95f1:901b:cb15:8889:cb15:40ae:8ef2:a81f 142.242.168.31
95f1:901b:cb15:8889:cb15:40ae:8ef2:a820 142.242.168.32
95f1:901b:cb15:8889:cb15:40ae:8ef2:a821 142.242.168.33
95f1:901b:cb15:8889:cb15:40ae:8ef2:a822 142.242.168.34
95f1:901b:cb15:8889:cb15:40ae:8ef2:a823 142.242.168.35
95f1:901b:cb15:8889:cb15:40ae:8ef2:a824 142.242.168.36
95f1:901b:cb15:8889:cb15:40ae:8ef2:a825 142.242.168.37
95f1:901b:cb15:8889:cb15:40ae:8ef2:a826 142.242.168.38
95f1:901b:cb15:8889:cb15:40ae:8ef2:a827 142.242.168.39
95f1:901b:cb15:8889:cb15:40ae:8ef2:a828 142.242.168.40
95f1:901b:cb15:8889:cb15:40ae:8ef2:a829 142.242.168.41
95f1:901b:cb15:8889:cb15:40ae:8ef2:a82a 142.242.168.42
95f1:901b:cb15:8889:cb15:40ae:8ef2:a82b 142.242.168.43
95f1:901b:cb15:8889:cb15:40ae:8ef2:a82c 142.242.168.44
95f1:901b:cb15:8889:cb15:40ae:8ef2:a82d 142.242.168.45
95f1:901b:cb15:8889:cb15:40ae:8ef2:a82e 142.242.168.46
95f1:901b:cb15:8889:cb15:40ae:8ef2:a82f 142.242.168.47
95f1:901b:cb15:8889:cb15:40ae:8ef2:a830 142.242.168.48
95f1:901b:cb15:8889:cb15:40ae:8ef2:a831 142.242.168.49
95f1:901b:cb15:8889:cb15:40ae:8ef2:a832 142.242.168.50
95f1:901b:cb15:8889:cb15:40ae:8ef2:a833 142.242.168.51
95f1:901b:cb15:8889:cb15:40ae:8ef2:a834 142.242.168.52
95f1:901b:cb15:8889:cb15:40ae:8ef2:a835 142.242.168.53
95f1:901b:cb15:8889:cb15:40ae:8ef2:a836 142.242.168.54
95f1:901b:cb15:8889:cb15:40ae:8ef2:a837 142.242.168.55
95f1:901b:cb15:8889:cb15:40ae:8ef2:a838 142.242.168.56
95f1:901b:cb15:8889:cb15:40ae:8ef2:a839 142.242.168.57
95f1:901b:cb15:8889:cb15:40ae:8ef2:a83a 142.242.168.58
95f1:901b:cb15:8889:cb15:40ae:8ef2:a83b 142.242.168.59
95f1:901b:cb15:8889:cb15:40ae:8ef2:a83c 142.242.168.60


95f1:901b:cb15:8889:cb15:40ae:8ef2:a83d 142.242.168.61
95f1:901b:cb15:8889:cb15:40ae:8ef2:a83e 142.242.168.62
95f1:901b:cb15:8889:cb15:40ae:8ef2:a83f 142.242.168.63
95f1:901b:cb15:8889:cb15:40ae:8ef2:a840 142.242.168.64
95f1:901b:cb15:8889:cb15:40ae:8ef2:a841 142.242.168.65
95f1:901b:cb15:8889:cb15:40ae:8ef2:a842 142.242.168.66
95f1:901b:cb15:8889:cb15:40ae:8ef2:a843 142.242.168.67
95f1:901b:cb15:8889:cb15:40ae:8ef2:a844 142.242.168.68
95f1:901b:cb15:8889:cb15:40ae:8ef2:a845 142.242.168.69
95f1:901b:cb15:8889:cb15:40ae:8ef2:a846 142.242.168.70
95f1:901b:cb15:8889:cb15:40ae:8ef2:a847 142.242.168.71
95f1:901b:cb15:8889:cb15:40ae:8ef2:a848 142.242.168.72
95f1:901b:cb15:8889:cb15:40ae:8ef2:a849 142.242.168.73
95f1:901b:cb15:8889:cb15:40ae:8ef2:a84a 142.242.168.74
95f1:901b:cb15:8889:cb15:40ae:8ef2:a84b 142.242.168.75
95f1:901b:cb15:8889:cb15:40ae:8ef2:a84c 142.242.168.76
95f1:901b:cb15:8889:cb15:40ae:8ef2:a84d 142.242.168.77
95f1:901b:cb15:8889:cb15:40ae:8ef2:a84e 142.242.168.78
95f1:901b:cb15:8889:cb15:40ae:8ef2:a84f 142.242.168.79
95f1:901b:cb15:8889:cb15:40ae:8ef2:a850 142.242.168.80
95f1:901b:cb15:8889:cb15:40ae:8ef2:a851 142.242.168.81
95f1:901b:cb15:8889:cb15:40ae:8ef2:a852 142.242.168.82
95f1:901b:cb15:8889:cb15:40ae:8ef2:a853 142.242.168.83
95f1:901b:cb15:8889:cb15:40ae:8ef2:a854 142.242.168.84
95f1:901b:cb15:8889:cb15:40ae:8ef2:a855 142.242.168.85
95f1:901b:cb15:8889:cb15:40ae:8ef2:a856 142.242.168.86
95f1:901b:cb15:8889:cb15:40ae:8ef2:a857 142.242.168.87
95f1:901b:cb15:8889:cb15:40ae:8ef2:a858 142.242.168.88
95f1:901b:cb15:8889:cb15:40ae:8ef2:a859 142.242.168.89
95f1:901b:cb15:8889:cb15:40ae:8ef2:a85a 142.242.168.90
95f1:901b:cb15:8889:cb15:40ae:8ef2:a85b 142.242.168.91
95f1:901b:cb15:8889:cb15:40ae:8ef2:a85c 142.242.168.92
95f1:901b:cb15:8889:cb15:40ae:8ef2:a85d 142.242.168.93
95f1:901b:cb15:8889:cb15:40ae:8ef2:a85e 142.242.168.94
95f1:901b:cb15:8889:cb15:40ae:8ef2:a85f 142.242.168.95
95f1:901b:cb15:8889:cb15:40ae:8ef2:a860 142.242.168.96
95f1:901b:cb15:8889:cb15:40ae:8ef2:a861 142.242.168.97
95f1:901b:cb15:8889:cb15:40ae:8ef2:a862 142.242.168.98
95f1:901b:cb15:8889:cb15:40ae:8ef2:a863 142.242.168.99
95f1:901b:cb15:8889:cb15:40ae:8ef2:a864 142.242.168.100
95f1:901b:cb15:8889:cb15:40ae:8ef2:a865 142.242.168.101
95f1:901b:cb15:8889:cb15:40ae:8ef2:a866 142.242.168.102
95f1:901b:cb15:8889:cb15:40ae:8ef2:a867 142.242.168.103
95f1:901b:cb15:8889:cb15:40ae:8ef2:a868 142.242.168.104
95f1:901b:cb15:8889:cb15:40ae:8ef2:a869 142.242.168.105
95f1:901b:cb15:8889:cb15:40ae:8ef2:a86a 142.242.168.106
95f1:901b:cb15:8889:cb15:40ae:8ef2:a86b 142.242.168.107
95f1:901b:cb15:8889:cb15:40ae:8ef2:a86c 142.242.168.108
95f1:901b:cb15:8889:cb15:40ae:8ef2:a86d 142.242.168.109
95f1:901b:cb15:8889:cb15:40ae:8ef2:a86e 142.242.168.110
95f1:901b:cb15:8889:cb15:40ae:8ef2:a86f 142.242.168.111
95f1:901b:cb15:8889:cb15:40ae:8ef2:a870 142.242.168.112
95f1:901b:cb15:8889:cb15:40ae:8ef2:a871 142.242.168.113
95f1:901b:cb15:8889:cb15:40ae:8ef2:a872 142.242.168.114
95f1:901b:cb15:8889:cb15:40ae:8ef2:a873 142.242.168.115
95f1:901b:cb15:8889:cb15:40ae:8ef2:a874 142.242.168.116
95f1:901b:cb15:8889:cb15:40ae:8ef2:a875 142.242.168.117
95f1:901b:cb15:8889:cb15:40ae:8ef2:a876 142.242.168.118
95f1:901b:cb15:8889:cb15:40ae:8ef2:a877 142.242.168.119
95f1:901b:cb15:8889:cb15:40ae:8ef2:a878 142.242.168.120


95f1:901b:cb15:8889:cb15:40ae:8ef2:a879 142.242.168.121
95f1:901b:cb15:8889:cb15:40ae:8ef2:a87a 142.242.168.122
95f1:901b:cb15:8889:cb15:40ae:8ef2:a87b 142.242.168.123
95f1:901b:cb15:8889:cb15:40ae:8ef2:a87c 142.242.168.124
95f1:901b:cb15:8889:cb15:40ae:8ef2:a87d 142.242.168.125
95f1:901b:cb15:8889:cb15:40ae:8ef2:a87e 142.242.168.126
95f1:901b:cb15:8889:cb15:40ae:8ef2:a87f 142.242.168.127
95f1:901b:cb15:8889:cb15:40ae:8ef2:a880 142.242.168.128
95f1:901b:cb15:8889:cb15:40ae:8ef2:a881 142.242.168.129
95f1:901b:cb15:8889:cb15:40ae:8ef2:a882 142.242.168.130
95f1:901b:cb15:8889:cb15:40ae:8ef2:a883 142.242.168.131
95f1:901b:cb15:8889:cb15:40ae:8ef2:a884 142.242.168.132
95f1:901b:cb15:8889:cb15:40ae:8ef2:a885 142.242.168.133
95f1:901b:cb15:8889:cb15:40ae:8ef2:a886 142.242.168.134
95f1:901b:cb15:8889:cb15:40ae:8ef2:a887 142.242.168.135
95f1:901b:cb15:8889:cb15:40ae:8ef2:a888 142.242.168.136
95f1:901b:cb15:8889:cb15:40ae:8ef2:a889 142.242.168.137
95f1:901b:cb15:8889:cb15:40ae:8ef2:a88a 142.242.168.138
95f1:901b:cb15:8889:cb15:40ae:8ef2:a88b 142.242.168.139
95f1:901b:cb15:8889:cb15:40ae:8ef2:a88c 142.242.168.140
95f1:901b:cb15:8889:cb15:40ae:8ef2:a88d 142.242.168.141
95f1:901b:cb15:8889:cb15:40ae:8ef2:a88e 142.242.168.142
95f1:901b:cb15:8889:cb15:40ae:8ef2:a88f 142.242.168.143
95f1:901b:cb15:8889:cb15:40ae:8ef2:a890 142.242.168.144
95f1:901b:cb15:8889:cb15:40ae:8ef2:a891 142.242.168.145
95f1:901b:cb15:8889:cb15:40ae:8ef2:a892 142.242.168.146
95f1:901b:cb15:8889:cb15:40ae:8ef2:a893 142.242.168.147
95f1:901b:cb15:8889:cb15:40ae:8ef2:a894 142.242.168.148
95f1:901b:cb15:8889:cb15:40ae:8ef2:a895 142.242.168.149
95f1:901b:cb15:8889:cb15:40ae:8ef2:a896 142.242.168.150
95f1:901b:cb15:8889:cb15:40ae:8ef2:a897 142.242.168.151
95f1:901b:cb15:8889:cb15:40ae:8ef2:a898 142.242.168.152
95f1:901b:cb15:8889:cb15:40ae:8ef2:a899 142.242.168.153
95f1:901b:cb15:8889:cb15:40ae:8ef2:a89a 142.242.168.154
95f1:901b:cb15:8889:cb15:40ae:8ef2:a89b 142.242.168.155
95f1:901b:cb15:8889:cb15:40ae:8ef2:a89c 142.242.168.156
95f1:901b:cb15:8889:cb15:40ae:8ef2:a89d 142.242.168.157
95f1:901b:cb15:8889:cb15:40ae:8ef2:a89e 142.242.168.158
95f1:901b:cb15:8889:cb15:40ae:8ef2:a89f 142.242.168.159
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8a0 142.242.168.160
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8a1 142.242.168.161
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8a2 142.242.168.162
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8a3 142.242.168.163
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8a4 142.242.168.164
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8a5 142.242.168.165
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8a6 142.242.168.166
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8a7 142.242.168.167
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8a8 142.242.168.168
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8a9 142.242.168.169
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8aa 142.242.168.170
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8ab 142.242.168.171
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8ac 142.242.168.172
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8ad 142.242.168.173
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8ae 142.242.168.174
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8af 142.242.168.175
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8b0 142.242.168.176
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8b1 142.242.168.177
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8b2 142.242.168.178
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8b3 142.242.168.179
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8b4 142.242.168.180


95f1:901b:cb15:8889:cb15:40ae:8ef2:a8b5 142.242.168.181
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8b6 142.242.168.182
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8b7 142.242.168.183
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8b8 142.242.168.184
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8b9 142.242.168.185
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8ba 142.242.168.186
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8bb 142.242.168.187
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8bc 142.242.168.188
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8bd 142.242.168.189
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8be 142.242.168.190
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8bf 142.242.168.191
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8c0 142.242.168.192
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8c1 142.242.168.193
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8c2 142.242.168.194
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8c3 142.242.168.195
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8c4 142.242.168.196
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8c5 142.242.168.197
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8c6 142.242.168.198
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8c7 142.242.168.199
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8c8 142.242.168.200
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8c9 142.242.168.201
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8ca 142.242.168.202
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8cb 142.242.168.203
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8cc 142.242.168.204
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8cd 142.242.168.205
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8ce 142.242.168.206
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8cf 142.242.168.207
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8d0 142.242.168.208
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8d1 142.242.168.209
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8d2 142.242.168.210
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8d3 142.242.168.211
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8d4 142.242.168.212
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8d5 142.242.168.213
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8d6 142.242.168.214
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8d7 142.242.168.215
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8d8 142.242.168.216
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8d9 142.242.168.217
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8da 142.242.168.218
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8db 142.242.168.219
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8dc 142.242.168.220
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8dd 142.242.168.221
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8de 142.242.168.222
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8df 142.242.168.223
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8e0 142.242.168.224
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8e1 142.242.168.225
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8e2 142.242.168.226
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8e3 142.242.168.227
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8e4 142.242.168.228
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8e5 142.242.168.229
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8e6 142.242.168.230
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8e7 142.242.168.231
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8e8 142.242.168.232
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8e9 142.242.168.233
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8ea 142.242.168.234
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8eb 142.242.168.235
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8ec 142.242.168.236
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8ed 142.242.168.237
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8ee 142.242.168.238
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8ef 142.242.168.239
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8f0 142.242.168.240
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8f1 142.242.168.241
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8f2 142.242.168.242
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8f3 142.242.168.243
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8f4 142.242.168.244
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8f5 142.242.168.245
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8f6 142.242.168.246
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8f7 142.242.168.247
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8f8 142.242.168.248
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8f9 142.242.168.249
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8fa 142.242.168.250
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8fb 142.242.168.251
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8fc 142.242.168.252
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8fd 142.242.168.253
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8fe 142.242.168.254
95f1:901b:cb15:8889:cb15:40ae:8ef2:a8ff 142.242.168.255

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.