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:cb15:40e7:4eb9:b801 78.185.184.1
95f1:901b:cb15:8889:cb15:40e7:4eb9:b802 78.185.184.2
95f1:901b:cb15:8889:cb15:40e7:4eb9:b803 78.185.184.3
95f1:901b:cb15:8889:cb15:40e7:4eb9:b804 78.185.184.4
95f1:901b:cb15:8889:cb15:40e7:4eb9:b805 78.185.184.5
95f1:901b:cb15:8889:cb15:40e7:4eb9:b806 78.185.184.6
95f1:901b:cb15:8889:cb15:40e7:4eb9:b807 78.185.184.7
95f1:901b:cb15:8889:cb15:40e7:4eb9:b808 78.185.184.8
95f1:901b:cb15:8889:cb15:40e7:4eb9:b809 78.185.184.9
95f1:901b:cb15:8889:cb15:40e7:4eb9:b80a 78.185.184.10
95f1:901b:cb15:8889:cb15:40e7:4eb9:b80b 78.185.184.11
95f1:901b:cb15:8889:cb15:40e7:4eb9:b80c 78.185.184.12
95f1:901b:cb15:8889:cb15:40e7:4eb9:b80d 78.185.184.13
95f1:901b:cb15:8889:cb15:40e7:4eb9:b80e 78.185.184.14
95f1:901b:cb15:8889:cb15:40e7:4eb9:b80f 78.185.184.15
95f1:901b:cb15:8889:cb15:40e7:4eb9:b810 78.185.184.16
95f1:901b:cb15:8889:cb15:40e7:4eb9:b811 78.185.184.17
95f1:901b:cb15:8889:cb15:40e7:4eb9:b812 78.185.184.18
95f1:901b:cb15:8889:cb15:40e7:4eb9:b813 78.185.184.19
95f1:901b:cb15:8889:cb15:40e7:4eb9:b814 78.185.184.20
95f1:901b:cb15:8889:cb15:40e7:4eb9:b815 78.185.184.21
95f1:901b:cb15:8889:cb15:40e7:4eb9:b816 78.185.184.22
95f1:901b:cb15:8889:cb15:40e7:4eb9:b817 78.185.184.23
95f1:901b:cb15:8889:cb15:40e7:4eb9:b818 78.185.184.24
95f1:901b:cb15:8889:cb15:40e7:4eb9:b819 78.185.184.25
95f1:901b:cb15:8889:cb15:40e7:4eb9:b81a 78.185.184.26
95f1:901b:cb15:8889:cb15:40e7:4eb9:b81b 78.185.184.27
95f1:901b:cb15:8889:cb15:40e7:4eb9:b81c 78.185.184.28
95f1:901b:cb15:8889:cb15:40e7:4eb9:b81d 78.185.184.29
95f1:901b:cb15:8889:cb15:40e7:4eb9:b81e 78.185.184.30
95f1:901b:cb15:8889:cb15:40e7:4eb9:b81f 78.185.184.31
95f1:901b:cb15:8889:cb15:40e7:4eb9:b820 78.185.184.32
95f1:901b:cb15:8889:cb15:40e7:4eb9:b821 78.185.184.33
95f1:901b:cb15:8889:cb15:40e7:4eb9:b822 78.185.184.34
95f1:901b:cb15:8889:cb15:40e7:4eb9:b823 78.185.184.35
95f1:901b:cb15:8889:cb15:40e7:4eb9:b824 78.185.184.36
95f1:901b:cb15:8889:cb15:40e7:4eb9:b825 78.185.184.37
95f1:901b:cb15:8889:cb15:40e7:4eb9:b826 78.185.184.38
95f1:901b:cb15:8889:cb15:40e7:4eb9:b827 78.185.184.39
95f1:901b:cb15:8889:cb15:40e7:4eb9:b828 78.185.184.40
95f1:901b:cb15:8889:cb15:40e7:4eb9:b829 78.185.184.41
95f1:901b:cb15:8889:cb15:40e7:4eb9:b82a 78.185.184.42
95f1:901b:cb15:8889:cb15:40e7:4eb9:b82b 78.185.184.43
95f1:901b:cb15:8889:cb15:40e7:4eb9:b82c 78.185.184.44
95f1:901b:cb15:8889:cb15:40e7:4eb9:b82d 78.185.184.45
95f1:901b:cb15:8889:cb15:40e7:4eb9:b82e 78.185.184.46
95f1:901b:cb15:8889:cb15:40e7:4eb9:b82f 78.185.184.47
95f1:901b:cb15:8889:cb15:40e7:4eb9:b830 78.185.184.48
95f1:901b:cb15:8889:cb15:40e7:4eb9:b831 78.185.184.49
95f1:901b:cb15:8889:cb15:40e7:4eb9:b832 78.185.184.50
95f1:901b:cb15:8889:cb15:40e7:4eb9:b833 78.185.184.51
95f1:901b:cb15:8889:cb15:40e7:4eb9:b834 78.185.184.52
95f1:901b:cb15:8889:cb15:40e7:4eb9:b835 78.185.184.53
95f1:901b:cb15:8889:cb15:40e7:4eb9:b836 78.185.184.54
95f1:901b:cb15:8889:cb15:40e7:4eb9:b837 78.185.184.55
95f1:901b:cb15:8889:cb15:40e7:4eb9:b838 78.185.184.56
95f1:901b:cb15:8889:cb15:40e7:4eb9:b839 78.185.184.57
95f1:901b:cb15:8889:cb15:40e7:4eb9:b83a 78.185.184.58
95f1:901b:cb15:8889:cb15:40e7:4eb9:b83b 78.185.184.59
95f1:901b:cb15:8889:cb15:40e7:4eb9:b83c 78.185.184.60


95f1:901b:cb15:8889:cb15:40e7:4eb9:b83d 78.185.184.61
95f1:901b:cb15:8889:cb15:40e7:4eb9:b83e 78.185.184.62
95f1:901b:cb15:8889:cb15:40e7:4eb9:b83f 78.185.184.63
95f1:901b:cb15:8889:cb15:40e7:4eb9:b840 78.185.184.64
95f1:901b:cb15:8889:cb15:40e7:4eb9:b841 78.185.184.65
95f1:901b:cb15:8889:cb15:40e7:4eb9:b842 78.185.184.66
95f1:901b:cb15:8889:cb15:40e7:4eb9:b843 78.185.184.67
95f1:901b:cb15:8889:cb15:40e7:4eb9:b844 78.185.184.68
95f1:901b:cb15:8889:cb15:40e7:4eb9:b845 78.185.184.69
95f1:901b:cb15:8889:cb15:40e7:4eb9:b846 78.185.184.70
95f1:901b:cb15:8889:cb15:40e7:4eb9:b847 78.185.184.71
95f1:901b:cb15:8889:cb15:40e7:4eb9:b848 78.185.184.72
95f1:901b:cb15:8889:cb15:40e7:4eb9:b849 78.185.184.73
95f1:901b:cb15:8889:cb15:40e7:4eb9:b84a 78.185.184.74
95f1:901b:cb15:8889:cb15:40e7:4eb9:b84b 78.185.184.75
95f1:901b:cb15:8889:cb15:40e7:4eb9:b84c 78.185.184.76
95f1:901b:cb15:8889:cb15:40e7:4eb9:b84d 78.185.184.77
95f1:901b:cb15:8889:cb15:40e7:4eb9:b84e 78.185.184.78
95f1:901b:cb15:8889:cb15:40e7:4eb9:b84f 78.185.184.79
95f1:901b:cb15:8889:cb15:40e7:4eb9:b850 78.185.184.80
95f1:901b:cb15:8889:cb15:40e7:4eb9:b851 78.185.184.81
95f1:901b:cb15:8889:cb15:40e7:4eb9:b852 78.185.184.82
95f1:901b:cb15:8889:cb15:40e7:4eb9:b853 78.185.184.83
95f1:901b:cb15:8889:cb15:40e7:4eb9:b854 78.185.184.84
95f1:901b:cb15:8889:cb15:40e7:4eb9:b855 78.185.184.85
95f1:901b:cb15:8889:cb15:40e7:4eb9:b856 78.185.184.86
95f1:901b:cb15:8889:cb15:40e7:4eb9:b857 78.185.184.87
95f1:901b:cb15:8889:cb15:40e7:4eb9:b858 78.185.184.88
95f1:901b:cb15:8889:cb15:40e7:4eb9:b859 78.185.184.89
95f1:901b:cb15:8889:cb15:40e7:4eb9:b85a 78.185.184.90
95f1:901b:cb15:8889:cb15:40e7:4eb9:b85b 78.185.184.91
95f1:901b:cb15:8889:cb15:40e7:4eb9:b85c 78.185.184.92
95f1:901b:cb15:8889:cb15:40e7:4eb9:b85d 78.185.184.93
95f1:901b:cb15:8889:cb15:40e7:4eb9:b85e 78.185.184.94
95f1:901b:cb15:8889:cb15:40e7:4eb9:b85f 78.185.184.95
95f1:901b:cb15:8889:cb15:40e7:4eb9:b860 78.185.184.96
95f1:901b:cb15:8889:cb15:40e7:4eb9:b861 78.185.184.97
95f1:901b:cb15:8889:cb15:40e7:4eb9:b862 78.185.184.98
95f1:901b:cb15:8889:cb15:40e7:4eb9:b863 78.185.184.99
95f1:901b:cb15:8889:cb15:40e7:4eb9:b864 78.185.184.100
95f1:901b:cb15:8889:cb15:40e7:4eb9:b865 78.185.184.101
95f1:901b:cb15:8889:cb15:40e7:4eb9:b866 78.185.184.102
95f1:901b:cb15:8889:cb15:40e7:4eb9:b867 78.185.184.103
95f1:901b:cb15:8889:cb15:40e7:4eb9:b868 78.185.184.104
95f1:901b:cb15:8889:cb15:40e7:4eb9:b869 78.185.184.105
95f1:901b:cb15:8889:cb15:40e7:4eb9:b86a 78.185.184.106
95f1:901b:cb15:8889:cb15:40e7:4eb9:b86b 78.185.184.107
95f1:901b:cb15:8889:cb15:40e7:4eb9:b86c 78.185.184.108
95f1:901b:cb15:8889:cb15:40e7:4eb9:b86d 78.185.184.109
95f1:901b:cb15:8889:cb15:40e7:4eb9:b86e 78.185.184.110
95f1:901b:cb15:8889:cb15:40e7:4eb9:b86f 78.185.184.111
95f1:901b:cb15:8889:cb15:40e7:4eb9:b870 78.185.184.112
95f1:901b:cb15:8889:cb15:40e7:4eb9:b871 78.185.184.113
95f1:901b:cb15:8889:cb15:40e7:4eb9:b872 78.185.184.114
95f1:901b:cb15:8889:cb15:40e7:4eb9:b873 78.185.184.115
95f1:901b:cb15:8889:cb15:40e7:4eb9:b874 78.185.184.116
95f1:901b:cb15:8889:cb15:40e7:4eb9:b875 78.185.184.117
95f1:901b:cb15:8889:cb15:40e7:4eb9:b876 78.185.184.118
95f1:901b:cb15:8889:cb15:40e7:4eb9:b877 78.185.184.119
95f1:901b:cb15:8889:cb15:40e7:4eb9:b878 78.185.184.120


95f1:901b:cb15:8889:cb15:40e7:4eb9:b879 78.185.184.121
95f1:901b:cb15:8889:cb15:40e7:4eb9:b87a 78.185.184.122
95f1:901b:cb15:8889:cb15:40e7:4eb9:b87b 78.185.184.123
95f1:901b:cb15:8889:cb15:40e7:4eb9:b87c 78.185.184.124
95f1:901b:cb15:8889:cb15:40e7:4eb9:b87d 78.185.184.125
95f1:901b:cb15:8889:cb15:40e7:4eb9:b87e 78.185.184.126
95f1:901b:cb15:8889:cb15:40e7:4eb9:b87f 78.185.184.127
95f1:901b:cb15:8889:cb15:40e7:4eb9:b880 78.185.184.128
95f1:901b:cb15:8889:cb15:40e7:4eb9:b881 78.185.184.129
95f1:901b:cb15:8889:cb15:40e7:4eb9:b882 78.185.184.130
95f1:901b:cb15:8889:cb15:40e7:4eb9:b883 78.185.184.131
95f1:901b:cb15:8889:cb15:40e7:4eb9:b884 78.185.184.132
95f1:901b:cb15:8889:cb15:40e7:4eb9:b885 78.185.184.133
95f1:901b:cb15:8889:cb15:40e7:4eb9:b886 78.185.184.134
95f1:901b:cb15:8889:cb15:40e7:4eb9:b887 78.185.184.135
95f1:901b:cb15:8889:cb15:40e7:4eb9:b888 78.185.184.136
95f1:901b:cb15:8889:cb15:40e7:4eb9:b889 78.185.184.137
95f1:901b:cb15:8889:cb15:40e7:4eb9:b88a 78.185.184.138
95f1:901b:cb15:8889:cb15:40e7:4eb9:b88b 78.185.184.139
95f1:901b:cb15:8889:cb15:40e7:4eb9:b88c 78.185.184.140
95f1:901b:cb15:8889:cb15:40e7:4eb9:b88d 78.185.184.141
95f1:901b:cb15:8889:cb15:40e7:4eb9:b88e 78.185.184.142
95f1:901b:cb15:8889:cb15:40e7:4eb9:b88f 78.185.184.143
95f1:901b:cb15:8889:cb15:40e7:4eb9:b890 78.185.184.144
95f1:901b:cb15:8889:cb15:40e7:4eb9:b891 78.185.184.145
95f1:901b:cb15:8889:cb15:40e7:4eb9:b892 78.185.184.146
95f1:901b:cb15:8889:cb15:40e7:4eb9:b893 78.185.184.147
95f1:901b:cb15:8889:cb15:40e7:4eb9:b894 78.185.184.148
95f1:901b:cb15:8889:cb15:40e7:4eb9:b895 78.185.184.149
95f1:901b:cb15:8889:cb15:40e7:4eb9:b896 78.185.184.150
95f1:901b:cb15:8889:cb15:40e7:4eb9:b897 78.185.184.151
95f1:901b:cb15:8889:cb15:40e7:4eb9:b898 78.185.184.152
95f1:901b:cb15:8889:cb15:40e7:4eb9:b899 78.185.184.153
95f1:901b:cb15:8889:cb15:40e7:4eb9:b89a 78.185.184.154
95f1:901b:cb15:8889:cb15:40e7:4eb9:b89b 78.185.184.155
95f1:901b:cb15:8889:cb15:40e7:4eb9:b89c 78.185.184.156
95f1:901b:cb15:8889:cb15:40e7:4eb9:b89d 78.185.184.157
95f1:901b:cb15:8889:cb15:40e7:4eb9:b89e 78.185.184.158
95f1:901b:cb15:8889:cb15:40e7:4eb9:b89f 78.185.184.159
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8a0 78.185.184.160
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8a1 78.185.184.161
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8a2 78.185.184.162
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8a3 78.185.184.163
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8a4 78.185.184.164
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8a5 78.185.184.165
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8a6 78.185.184.166
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8a7 78.185.184.167
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8a8 78.185.184.168
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8a9 78.185.184.169
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8aa 78.185.184.170
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8ab 78.185.184.171
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8ac 78.185.184.172
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8ad 78.185.184.173
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8ae 78.185.184.174
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8af 78.185.184.175
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8b0 78.185.184.176
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8b1 78.185.184.177
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8b2 78.185.184.178
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8b3 78.185.184.179
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8b4 78.185.184.180


95f1:901b:cb15:8889:cb15:40e7:4eb9:b8b5 78.185.184.181
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8b6 78.185.184.182
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8b7 78.185.184.183
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8b8 78.185.184.184
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8b9 78.185.184.185
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8ba 78.185.184.186
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8bb 78.185.184.187
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8bc 78.185.184.188
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8bd 78.185.184.189
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8be 78.185.184.190
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8bf 78.185.184.191
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8c0 78.185.184.192
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8c1 78.185.184.193
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8c2 78.185.184.194
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8c3 78.185.184.195
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8c4 78.185.184.196
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8c5 78.185.184.197
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8c6 78.185.184.198
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8c7 78.185.184.199
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8c8 78.185.184.200
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8c9 78.185.184.201
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8ca 78.185.184.202
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8cb 78.185.184.203
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8cc 78.185.184.204
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8cd 78.185.184.205
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8ce 78.185.184.206
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8cf 78.185.184.207
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8d0 78.185.184.208
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8d1 78.185.184.209
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8d2 78.185.184.210
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8d3 78.185.184.211
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8d4 78.185.184.212
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8d5 78.185.184.213
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8d6 78.185.184.214
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8d7 78.185.184.215
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8d8 78.185.184.216
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8d9 78.185.184.217
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8da 78.185.184.218
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8db 78.185.184.219
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8dc 78.185.184.220
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8dd 78.185.184.221
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8de 78.185.184.222
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8df 78.185.184.223
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8e0 78.185.184.224
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8e1 78.185.184.225
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8e2 78.185.184.226
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8e3 78.185.184.227
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8e4 78.185.184.228
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8e5 78.185.184.229
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8e6 78.185.184.230
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8e7 78.185.184.231
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8e8 78.185.184.232
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8e9 78.185.184.233
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8ea 78.185.184.234
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8eb 78.185.184.235
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8ec 78.185.184.236
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8ed 78.185.184.237
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8ee 78.185.184.238
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8ef 78.185.184.239
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8f0 78.185.184.240
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8f1 78.185.184.241
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8f2 78.185.184.242
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8f3 78.185.184.243
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8f4 78.185.184.244
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8f5 78.185.184.245
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8f6 78.185.184.246
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8f7 78.185.184.247
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8f8 78.185.184.248
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8f9 78.185.184.249
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8fa 78.185.184.250
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8fb 78.185.184.251
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8fc 78.185.184.252
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8fd 78.185.184.253
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8fe 78.185.184.254
95f1:901b:cb15:8889:cb15:40e7:4eb9:b8ff 78.185.184.255

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.