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:cb15:12c5:fc9d:a601 252.157.166.1
95f1:901b:cb15:8889:cb15:12c5:fc9d:a602 252.157.166.2
95f1:901b:cb15:8889:cb15:12c5:fc9d:a603 252.157.166.3
95f1:901b:cb15:8889:cb15:12c5:fc9d:a604 252.157.166.4
95f1:901b:cb15:8889:cb15:12c5:fc9d:a605 252.157.166.5
95f1:901b:cb15:8889:cb15:12c5:fc9d:a606 252.157.166.6
95f1:901b:cb15:8889:cb15:12c5:fc9d:a607 252.157.166.7
95f1:901b:cb15:8889:cb15:12c5:fc9d:a608 252.157.166.8
95f1:901b:cb15:8889:cb15:12c5:fc9d:a609 252.157.166.9
95f1:901b:cb15:8889:cb15:12c5:fc9d:a60a 252.157.166.10
95f1:901b:cb15:8889:cb15:12c5:fc9d:a60b 252.157.166.11
95f1:901b:cb15:8889:cb15:12c5:fc9d:a60c 252.157.166.12
95f1:901b:cb15:8889:cb15:12c5:fc9d:a60d 252.157.166.13
95f1:901b:cb15:8889:cb15:12c5:fc9d:a60e 252.157.166.14
95f1:901b:cb15:8889:cb15:12c5:fc9d:a60f 252.157.166.15
95f1:901b:cb15:8889:cb15:12c5:fc9d:a610 252.157.166.16
95f1:901b:cb15:8889:cb15:12c5:fc9d:a611 252.157.166.17
95f1:901b:cb15:8889:cb15:12c5:fc9d:a612 252.157.166.18
95f1:901b:cb15:8889:cb15:12c5:fc9d:a613 252.157.166.19
95f1:901b:cb15:8889:cb15:12c5:fc9d:a614 252.157.166.20
95f1:901b:cb15:8889:cb15:12c5:fc9d:a615 252.157.166.21
95f1:901b:cb15:8889:cb15:12c5:fc9d:a616 252.157.166.22
95f1:901b:cb15:8889:cb15:12c5:fc9d:a617 252.157.166.23
95f1:901b:cb15:8889:cb15:12c5:fc9d:a618 252.157.166.24
95f1:901b:cb15:8889:cb15:12c5:fc9d:a619 252.157.166.25
95f1:901b:cb15:8889:cb15:12c5:fc9d:a61a 252.157.166.26
95f1:901b:cb15:8889:cb15:12c5:fc9d:a61b 252.157.166.27
95f1:901b:cb15:8889:cb15:12c5:fc9d:a61c 252.157.166.28
95f1:901b:cb15:8889:cb15:12c5:fc9d:a61d 252.157.166.29
95f1:901b:cb15:8889:cb15:12c5:fc9d:a61e 252.157.166.30
95f1:901b:cb15:8889:cb15:12c5:fc9d:a61f 252.157.166.31
95f1:901b:cb15:8889:cb15:12c5:fc9d:a620 252.157.166.32
95f1:901b:cb15:8889:cb15:12c5:fc9d:a621 252.157.166.33
95f1:901b:cb15:8889:cb15:12c5:fc9d:a622 252.157.166.34
95f1:901b:cb15:8889:cb15:12c5:fc9d:a623 252.157.166.35
95f1:901b:cb15:8889:cb15:12c5:fc9d:a624 252.157.166.36
95f1:901b:cb15:8889:cb15:12c5:fc9d:a625 252.157.166.37
95f1:901b:cb15:8889:cb15:12c5:fc9d:a626 252.157.166.38
95f1:901b:cb15:8889:cb15:12c5:fc9d:a627 252.157.166.39
95f1:901b:cb15:8889:cb15:12c5:fc9d:a628 252.157.166.40
95f1:901b:cb15:8889:cb15:12c5:fc9d:a629 252.157.166.41
95f1:901b:cb15:8889:cb15:12c5:fc9d:a62a 252.157.166.42
95f1:901b:cb15:8889:cb15:12c5:fc9d:a62b 252.157.166.43
95f1:901b:cb15:8889:cb15:12c5:fc9d:a62c 252.157.166.44
95f1:901b:cb15:8889:cb15:12c5:fc9d:a62d 252.157.166.45
95f1:901b:cb15:8889:cb15:12c5:fc9d:a62e 252.157.166.46
95f1:901b:cb15:8889:cb15:12c5:fc9d:a62f 252.157.166.47
95f1:901b:cb15:8889:cb15:12c5:fc9d:a630 252.157.166.48
95f1:901b:cb15:8889:cb15:12c5:fc9d:a631 252.157.166.49
95f1:901b:cb15:8889:cb15:12c5:fc9d:a632 252.157.166.50
95f1:901b:cb15:8889:cb15:12c5:fc9d:a633 252.157.166.51
95f1:901b:cb15:8889:cb15:12c5:fc9d:a634 252.157.166.52
95f1:901b:cb15:8889:cb15:12c5:fc9d:a635 252.157.166.53
95f1:901b:cb15:8889:cb15:12c5:fc9d:a636 252.157.166.54
95f1:901b:cb15:8889:cb15:12c5:fc9d:a637 252.157.166.55
95f1:901b:cb15:8889:cb15:12c5:fc9d:a638 252.157.166.56
95f1:901b:cb15:8889:cb15:12c5:fc9d:a639 252.157.166.57
95f1:901b:cb15:8889:cb15:12c5:fc9d:a63a 252.157.166.58
95f1:901b:cb15:8889:cb15:12c5:fc9d:a63b 252.157.166.59
95f1:901b:cb15:8889:cb15:12c5:fc9d:a63c 252.157.166.60


95f1:901b:cb15:8889:cb15:12c5:fc9d:a63d 252.157.166.61
95f1:901b:cb15:8889:cb15:12c5:fc9d:a63e 252.157.166.62
95f1:901b:cb15:8889:cb15:12c5:fc9d:a63f 252.157.166.63
95f1:901b:cb15:8889:cb15:12c5:fc9d:a640 252.157.166.64
95f1:901b:cb15:8889:cb15:12c5:fc9d:a641 252.157.166.65
95f1:901b:cb15:8889:cb15:12c5:fc9d:a642 252.157.166.66
95f1:901b:cb15:8889:cb15:12c5:fc9d:a643 252.157.166.67
95f1:901b:cb15:8889:cb15:12c5:fc9d:a644 252.157.166.68
95f1:901b:cb15:8889:cb15:12c5:fc9d:a645 252.157.166.69
95f1:901b:cb15:8889:cb15:12c5:fc9d:a646 252.157.166.70
95f1:901b:cb15:8889:cb15:12c5:fc9d:a647 252.157.166.71
95f1:901b:cb15:8889:cb15:12c5:fc9d:a648 252.157.166.72
95f1:901b:cb15:8889:cb15:12c5:fc9d:a649 252.157.166.73
95f1:901b:cb15:8889:cb15:12c5:fc9d:a64a 252.157.166.74
95f1:901b:cb15:8889:cb15:12c5:fc9d:a64b 252.157.166.75
95f1:901b:cb15:8889:cb15:12c5:fc9d:a64c 252.157.166.76
95f1:901b:cb15:8889:cb15:12c5:fc9d:a64d 252.157.166.77
95f1:901b:cb15:8889:cb15:12c5:fc9d:a64e 252.157.166.78
95f1:901b:cb15:8889:cb15:12c5:fc9d:a64f 252.157.166.79
95f1:901b:cb15:8889:cb15:12c5:fc9d:a650 252.157.166.80
95f1:901b:cb15:8889:cb15:12c5:fc9d:a651 252.157.166.81
95f1:901b:cb15:8889:cb15:12c5:fc9d:a652 252.157.166.82
95f1:901b:cb15:8889:cb15:12c5:fc9d:a653 252.157.166.83
95f1:901b:cb15:8889:cb15:12c5:fc9d:a654 252.157.166.84
95f1:901b:cb15:8889:cb15:12c5:fc9d:a655 252.157.166.85
95f1:901b:cb15:8889:cb15:12c5:fc9d:a656 252.157.166.86
95f1:901b:cb15:8889:cb15:12c5:fc9d:a657 252.157.166.87
95f1:901b:cb15:8889:cb15:12c5:fc9d:a658 252.157.166.88
95f1:901b:cb15:8889:cb15:12c5:fc9d:a659 252.157.166.89
95f1:901b:cb15:8889:cb15:12c5:fc9d:a65a 252.157.166.90
95f1:901b:cb15:8889:cb15:12c5:fc9d:a65b 252.157.166.91
95f1:901b:cb15:8889:cb15:12c5:fc9d:a65c 252.157.166.92
95f1:901b:cb15:8889:cb15:12c5:fc9d:a65d 252.157.166.93
95f1:901b:cb15:8889:cb15:12c5:fc9d:a65e 252.157.166.94
95f1:901b:cb15:8889:cb15:12c5:fc9d:a65f 252.157.166.95
95f1:901b:cb15:8889:cb15:12c5:fc9d:a660 252.157.166.96
95f1:901b:cb15:8889:cb15:12c5:fc9d:a661 252.157.166.97
95f1:901b:cb15:8889:cb15:12c5:fc9d:a662 252.157.166.98
95f1:901b:cb15:8889:cb15:12c5:fc9d:a663 252.157.166.99
95f1:901b:cb15:8889:cb15:12c5:fc9d:a664 252.157.166.100
95f1:901b:cb15:8889:cb15:12c5:fc9d:a665 252.157.166.101
95f1:901b:cb15:8889:cb15:12c5:fc9d:a666 252.157.166.102
95f1:901b:cb15:8889:cb15:12c5:fc9d:a667 252.157.166.103
95f1:901b:cb15:8889:cb15:12c5:fc9d:a668 252.157.166.104
95f1:901b:cb15:8889:cb15:12c5:fc9d:a669 252.157.166.105
95f1:901b:cb15:8889:cb15:12c5:fc9d:a66a 252.157.166.106
95f1:901b:cb15:8889:cb15:12c5:fc9d:a66b 252.157.166.107
95f1:901b:cb15:8889:cb15:12c5:fc9d:a66c 252.157.166.108
95f1:901b:cb15:8889:cb15:12c5:fc9d:a66d 252.157.166.109
95f1:901b:cb15:8889:cb15:12c5:fc9d:a66e 252.157.166.110
95f1:901b:cb15:8889:cb15:12c5:fc9d:a66f 252.157.166.111
95f1:901b:cb15:8889:cb15:12c5:fc9d:a670 252.157.166.112
95f1:901b:cb15:8889:cb15:12c5:fc9d:a671 252.157.166.113
95f1:901b:cb15:8889:cb15:12c5:fc9d:a672 252.157.166.114
95f1:901b:cb15:8889:cb15:12c5:fc9d:a673 252.157.166.115
95f1:901b:cb15:8889:cb15:12c5:fc9d:a674 252.157.166.116
95f1:901b:cb15:8889:cb15:12c5:fc9d:a675 252.157.166.117
95f1:901b:cb15:8889:cb15:12c5:fc9d:a676 252.157.166.118
95f1:901b:cb15:8889:cb15:12c5:fc9d:a677 252.157.166.119
95f1:901b:cb15:8889:cb15:12c5:fc9d:a678 252.157.166.120


95f1:901b:cb15:8889:cb15:12c5:fc9d:a679 252.157.166.121
95f1:901b:cb15:8889:cb15:12c5:fc9d:a67a 252.157.166.122
95f1:901b:cb15:8889:cb15:12c5:fc9d:a67b 252.157.166.123
95f1:901b:cb15:8889:cb15:12c5:fc9d:a67c 252.157.166.124
95f1:901b:cb15:8889:cb15:12c5:fc9d:a67d 252.157.166.125
95f1:901b:cb15:8889:cb15:12c5:fc9d:a67e 252.157.166.126
95f1:901b:cb15:8889:cb15:12c5:fc9d:a67f 252.157.166.127
95f1:901b:cb15:8889:cb15:12c5:fc9d:a680 252.157.166.128
95f1:901b:cb15:8889:cb15:12c5:fc9d:a681 252.157.166.129
95f1:901b:cb15:8889:cb15:12c5:fc9d:a682 252.157.166.130
95f1:901b:cb15:8889:cb15:12c5:fc9d:a683 252.157.166.131
95f1:901b:cb15:8889:cb15:12c5:fc9d:a684 252.157.166.132
95f1:901b:cb15:8889:cb15:12c5:fc9d:a685 252.157.166.133
95f1:901b:cb15:8889:cb15:12c5:fc9d:a686 252.157.166.134
95f1:901b:cb15:8889:cb15:12c5:fc9d:a687 252.157.166.135
95f1:901b:cb15:8889:cb15:12c5:fc9d:a688 252.157.166.136
95f1:901b:cb15:8889:cb15:12c5:fc9d:a689 252.157.166.137
95f1:901b:cb15:8889:cb15:12c5:fc9d:a68a 252.157.166.138
95f1:901b:cb15:8889:cb15:12c5:fc9d:a68b 252.157.166.139
95f1:901b:cb15:8889:cb15:12c5:fc9d:a68c 252.157.166.140
95f1:901b:cb15:8889:cb15:12c5:fc9d:a68d 252.157.166.141
95f1:901b:cb15:8889:cb15:12c5:fc9d:a68e 252.157.166.142
95f1:901b:cb15:8889:cb15:12c5:fc9d:a68f 252.157.166.143
95f1:901b:cb15:8889:cb15:12c5:fc9d:a690 252.157.166.144
95f1:901b:cb15:8889:cb15:12c5:fc9d:a691 252.157.166.145
95f1:901b:cb15:8889:cb15:12c5:fc9d:a692 252.157.166.146
95f1:901b:cb15:8889:cb15:12c5:fc9d:a693 252.157.166.147
95f1:901b:cb15:8889:cb15:12c5:fc9d:a694 252.157.166.148
95f1:901b:cb15:8889:cb15:12c5:fc9d:a695 252.157.166.149
95f1:901b:cb15:8889:cb15:12c5:fc9d:a696 252.157.166.150
95f1:901b:cb15:8889:cb15:12c5:fc9d:a697 252.157.166.151
95f1:901b:cb15:8889:cb15:12c5:fc9d:a698 252.157.166.152
95f1:901b:cb15:8889:cb15:12c5:fc9d:a699 252.157.166.153
95f1:901b:cb15:8889:cb15:12c5:fc9d:a69a 252.157.166.154
95f1:901b:cb15:8889:cb15:12c5:fc9d:a69b 252.157.166.155
95f1:901b:cb15:8889:cb15:12c5:fc9d:a69c 252.157.166.156
95f1:901b:cb15:8889:cb15:12c5:fc9d:a69d 252.157.166.157
95f1:901b:cb15:8889:cb15:12c5:fc9d:a69e 252.157.166.158
95f1:901b:cb15:8889:cb15:12c5:fc9d:a69f 252.157.166.159
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6a0 252.157.166.160
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6a1 252.157.166.161
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6a2 252.157.166.162
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6a3 252.157.166.163
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6a4 252.157.166.164
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6a5 252.157.166.165
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6a6 252.157.166.166
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6a7 252.157.166.167
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6a8 252.157.166.168
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6a9 252.157.166.169
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6aa 252.157.166.170
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6ab 252.157.166.171
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6ac 252.157.166.172
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6ad 252.157.166.173
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6ae 252.157.166.174
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6af 252.157.166.175
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6b0 252.157.166.176
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6b1 252.157.166.177
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6b2 252.157.166.178
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6b3 252.157.166.179
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6b4 252.157.166.180


95f1:901b:cb15:8889:cb15:12c5:fc9d:a6b5 252.157.166.181
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6b6 252.157.166.182
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6b7 252.157.166.183
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6b8 252.157.166.184
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6b9 252.157.166.185
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6ba 252.157.166.186
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6bb 252.157.166.187
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6bc 252.157.166.188
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6bd 252.157.166.189
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6be 252.157.166.190
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6bf 252.157.166.191
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6c0 252.157.166.192
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6c1 252.157.166.193
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6c2 252.157.166.194
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6c3 252.157.166.195
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6c4 252.157.166.196
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6c5 252.157.166.197
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6c6 252.157.166.198
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6c7 252.157.166.199
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6c8 252.157.166.200
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6c9 252.157.166.201
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6ca 252.157.166.202
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6cb 252.157.166.203
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6cc 252.157.166.204
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6cd 252.157.166.205
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6ce 252.157.166.206
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6cf 252.157.166.207
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6d0 252.157.166.208
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6d1 252.157.166.209
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6d2 252.157.166.210
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6d3 252.157.166.211
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6d4 252.157.166.212
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6d5 252.157.166.213
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6d6 252.157.166.214
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6d7 252.157.166.215
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6d8 252.157.166.216
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6d9 252.157.166.217
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6da 252.157.166.218
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6db 252.157.166.219
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6dc 252.157.166.220
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6dd 252.157.166.221
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6de 252.157.166.222
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6df 252.157.166.223
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6e0 252.157.166.224
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6e1 252.157.166.225
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6e2 252.157.166.226
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6e3 252.157.166.227
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6e4 252.157.166.228
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6e5 252.157.166.229
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6e6 252.157.166.230
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6e7 252.157.166.231
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6e8 252.157.166.232
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6e9 252.157.166.233
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6ea 252.157.166.234
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6eb 252.157.166.235
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6ec 252.157.166.236
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6ed 252.157.166.237
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6ee 252.157.166.238
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6ef 252.157.166.239
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6f0 252.157.166.240
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6f1 252.157.166.241
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6f2 252.157.166.242
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6f3 252.157.166.243
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6f4 252.157.166.244
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6f5 252.157.166.245
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6f6 252.157.166.246
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6f7 252.157.166.247
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6f8 252.157.166.248
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6f9 252.157.166.249
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6fa 252.157.166.250
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6fb 252.157.166.251
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6fc 252.157.166.252
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6fd 252.157.166.253
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6fe 252.157.166.254
95f1:901b:cb15:8889:cb15:12c5:fc9d:a6ff 252.157.166.255

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.