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:cbd2:c601 203.210.198.1
95f1:901b:cb15:8889:cb15:12c5:cbd2:c602 203.210.198.2
95f1:901b:cb15:8889:cb15:12c5:cbd2:c603 203.210.198.3
95f1:901b:cb15:8889:cb15:12c5:cbd2:c604 203.210.198.4
95f1:901b:cb15:8889:cb15:12c5:cbd2:c605 203.210.198.5
95f1:901b:cb15:8889:cb15:12c5:cbd2:c606 203.210.198.6
95f1:901b:cb15:8889:cb15:12c5:cbd2:c607 203.210.198.7
95f1:901b:cb15:8889:cb15:12c5:cbd2:c608 203.210.198.8
95f1:901b:cb15:8889:cb15:12c5:cbd2:c609 203.210.198.9
95f1:901b:cb15:8889:cb15:12c5:cbd2:c60a 203.210.198.10
95f1:901b:cb15:8889:cb15:12c5:cbd2:c60b 203.210.198.11
95f1:901b:cb15:8889:cb15:12c5:cbd2:c60c 203.210.198.12
95f1:901b:cb15:8889:cb15:12c5:cbd2:c60d 203.210.198.13
95f1:901b:cb15:8889:cb15:12c5:cbd2:c60e 203.210.198.14
95f1:901b:cb15:8889:cb15:12c5:cbd2:c60f 203.210.198.15
95f1:901b:cb15:8889:cb15:12c5:cbd2:c610 203.210.198.16
95f1:901b:cb15:8889:cb15:12c5:cbd2:c611 203.210.198.17
95f1:901b:cb15:8889:cb15:12c5:cbd2:c612 203.210.198.18
95f1:901b:cb15:8889:cb15:12c5:cbd2:c613 203.210.198.19
95f1:901b:cb15:8889:cb15:12c5:cbd2:c614 203.210.198.20
95f1:901b:cb15:8889:cb15:12c5:cbd2:c615 203.210.198.21
95f1:901b:cb15:8889:cb15:12c5:cbd2:c616 203.210.198.22
95f1:901b:cb15:8889:cb15:12c5:cbd2:c617 203.210.198.23
95f1:901b:cb15:8889:cb15:12c5:cbd2:c618 203.210.198.24
95f1:901b:cb15:8889:cb15:12c5:cbd2:c619 203.210.198.25
95f1:901b:cb15:8889:cb15:12c5:cbd2:c61a 203.210.198.26
95f1:901b:cb15:8889:cb15:12c5:cbd2:c61b 203.210.198.27
95f1:901b:cb15:8889:cb15:12c5:cbd2:c61c 203.210.198.28
95f1:901b:cb15:8889:cb15:12c5:cbd2:c61d 203.210.198.29
95f1:901b:cb15:8889:cb15:12c5:cbd2:c61e 203.210.198.30
95f1:901b:cb15:8889:cb15:12c5:cbd2:c61f 203.210.198.31
95f1:901b:cb15:8889:cb15:12c5:cbd2:c620 203.210.198.32
95f1:901b:cb15:8889:cb15:12c5:cbd2:c621 203.210.198.33
95f1:901b:cb15:8889:cb15:12c5:cbd2:c622 203.210.198.34
95f1:901b:cb15:8889:cb15:12c5:cbd2:c623 203.210.198.35
95f1:901b:cb15:8889:cb15:12c5:cbd2:c624 203.210.198.36
95f1:901b:cb15:8889:cb15:12c5:cbd2:c625 203.210.198.37
95f1:901b:cb15:8889:cb15:12c5:cbd2:c626 203.210.198.38
95f1:901b:cb15:8889:cb15:12c5:cbd2:c627 203.210.198.39
95f1:901b:cb15:8889:cb15:12c5:cbd2:c628 203.210.198.40
95f1:901b:cb15:8889:cb15:12c5:cbd2:c629 203.210.198.41
95f1:901b:cb15:8889:cb15:12c5:cbd2:c62a 203.210.198.42
95f1:901b:cb15:8889:cb15:12c5:cbd2:c62b 203.210.198.43
95f1:901b:cb15:8889:cb15:12c5:cbd2:c62c 203.210.198.44
95f1:901b:cb15:8889:cb15:12c5:cbd2:c62d 203.210.198.45
95f1:901b:cb15:8889:cb15:12c5:cbd2:c62e 203.210.198.46
95f1:901b:cb15:8889:cb15:12c5:cbd2:c62f 203.210.198.47
95f1:901b:cb15:8889:cb15:12c5:cbd2:c630 203.210.198.48
95f1:901b:cb15:8889:cb15:12c5:cbd2:c631 203.210.198.49
95f1:901b:cb15:8889:cb15:12c5:cbd2:c632 203.210.198.50
95f1:901b:cb15:8889:cb15:12c5:cbd2:c633 203.210.198.51
95f1:901b:cb15:8889:cb15:12c5:cbd2:c634 203.210.198.52
95f1:901b:cb15:8889:cb15:12c5:cbd2:c635 203.210.198.53
95f1:901b:cb15:8889:cb15:12c5:cbd2:c636 203.210.198.54
95f1:901b:cb15:8889:cb15:12c5:cbd2:c637 203.210.198.55
95f1:901b:cb15:8889:cb15:12c5:cbd2:c638 203.210.198.56
95f1:901b:cb15:8889:cb15:12c5:cbd2:c639 203.210.198.57
95f1:901b:cb15:8889:cb15:12c5:cbd2:c63a 203.210.198.58
95f1:901b:cb15:8889:cb15:12c5:cbd2:c63b 203.210.198.59
95f1:901b:cb15:8889:cb15:12c5:cbd2:c63c 203.210.198.60


95f1:901b:cb15:8889:cb15:12c5:cbd2:c63d 203.210.198.61
95f1:901b:cb15:8889:cb15:12c5:cbd2:c63e 203.210.198.62
95f1:901b:cb15:8889:cb15:12c5:cbd2:c63f 203.210.198.63
95f1:901b:cb15:8889:cb15:12c5:cbd2:c640 203.210.198.64
95f1:901b:cb15:8889:cb15:12c5:cbd2:c641 203.210.198.65
95f1:901b:cb15:8889:cb15:12c5:cbd2:c642 203.210.198.66
95f1:901b:cb15:8889:cb15:12c5:cbd2:c643 203.210.198.67
95f1:901b:cb15:8889:cb15:12c5:cbd2:c644 203.210.198.68
95f1:901b:cb15:8889:cb15:12c5:cbd2:c645 203.210.198.69
95f1:901b:cb15:8889:cb15:12c5:cbd2:c646 203.210.198.70
95f1:901b:cb15:8889:cb15:12c5:cbd2:c647 203.210.198.71
95f1:901b:cb15:8889:cb15:12c5:cbd2:c648 203.210.198.72
95f1:901b:cb15:8889:cb15:12c5:cbd2:c649 203.210.198.73
95f1:901b:cb15:8889:cb15:12c5:cbd2:c64a 203.210.198.74
95f1:901b:cb15:8889:cb15:12c5:cbd2:c64b 203.210.198.75
95f1:901b:cb15:8889:cb15:12c5:cbd2:c64c 203.210.198.76
95f1:901b:cb15:8889:cb15:12c5:cbd2:c64d 203.210.198.77
95f1:901b:cb15:8889:cb15:12c5:cbd2:c64e 203.210.198.78
95f1:901b:cb15:8889:cb15:12c5:cbd2:c64f 203.210.198.79
95f1:901b:cb15:8889:cb15:12c5:cbd2:c650 203.210.198.80
95f1:901b:cb15:8889:cb15:12c5:cbd2:c651 203.210.198.81
95f1:901b:cb15:8889:cb15:12c5:cbd2:c652 203.210.198.82
95f1:901b:cb15:8889:cb15:12c5:cbd2:c653 203.210.198.83
95f1:901b:cb15:8889:cb15:12c5:cbd2:c654 203.210.198.84
95f1:901b:cb15:8889:cb15:12c5:cbd2:c655 203.210.198.85
95f1:901b:cb15:8889:cb15:12c5:cbd2:c656 203.210.198.86
95f1:901b:cb15:8889:cb15:12c5:cbd2:c657 203.210.198.87
95f1:901b:cb15:8889:cb15:12c5:cbd2:c658 203.210.198.88
95f1:901b:cb15:8889:cb15:12c5:cbd2:c659 203.210.198.89
95f1:901b:cb15:8889:cb15:12c5:cbd2:c65a 203.210.198.90
95f1:901b:cb15:8889:cb15:12c5:cbd2:c65b 203.210.198.91
95f1:901b:cb15:8889:cb15:12c5:cbd2:c65c 203.210.198.92
95f1:901b:cb15:8889:cb15:12c5:cbd2:c65d 203.210.198.93
95f1:901b:cb15:8889:cb15:12c5:cbd2:c65e 203.210.198.94
95f1:901b:cb15:8889:cb15:12c5:cbd2:c65f 203.210.198.95
95f1:901b:cb15:8889:cb15:12c5:cbd2:c660 203.210.198.96
95f1:901b:cb15:8889:cb15:12c5:cbd2:c661 203.210.198.97
95f1:901b:cb15:8889:cb15:12c5:cbd2:c662 203.210.198.98
95f1:901b:cb15:8889:cb15:12c5:cbd2:c663 203.210.198.99
95f1:901b:cb15:8889:cb15:12c5:cbd2:c664 203.210.198.100
95f1:901b:cb15:8889:cb15:12c5:cbd2:c665 203.210.198.101
95f1:901b:cb15:8889:cb15:12c5:cbd2:c666 203.210.198.102
95f1:901b:cb15:8889:cb15:12c5:cbd2:c667 203.210.198.103
95f1:901b:cb15:8889:cb15:12c5:cbd2:c668 203.210.198.104
95f1:901b:cb15:8889:cb15:12c5:cbd2:c669 203.210.198.105
95f1:901b:cb15:8889:cb15:12c5:cbd2:c66a 203.210.198.106
95f1:901b:cb15:8889:cb15:12c5:cbd2:c66b 203.210.198.107
95f1:901b:cb15:8889:cb15:12c5:cbd2:c66c 203.210.198.108
95f1:901b:cb15:8889:cb15:12c5:cbd2:c66d 203.210.198.109
95f1:901b:cb15:8889:cb15:12c5:cbd2:c66e 203.210.198.110
95f1:901b:cb15:8889:cb15:12c5:cbd2:c66f 203.210.198.111
95f1:901b:cb15:8889:cb15:12c5:cbd2:c670 203.210.198.112
95f1:901b:cb15:8889:cb15:12c5:cbd2:c671 203.210.198.113
95f1:901b:cb15:8889:cb15:12c5:cbd2:c672 203.210.198.114
95f1:901b:cb15:8889:cb15:12c5:cbd2:c673 203.210.198.115
95f1:901b:cb15:8889:cb15:12c5:cbd2:c674 203.210.198.116
95f1:901b:cb15:8889:cb15:12c5:cbd2:c675 203.210.198.117
95f1:901b:cb15:8889:cb15:12c5:cbd2:c676 203.210.198.118
95f1:901b:cb15:8889:cb15:12c5:cbd2:c677 203.210.198.119
95f1:901b:cb15:8889:cb15:12c5:cbd2:c678 203.210.198.120


95f1:901b:cb15:8889:cb15:12c5:cbd2:c679 203.210.198.121
95f1:901b:cb15:8889:cb15:12c5:cbd2:c67a 203.210.198.122
95f1:901b:cb15:8889:cb15:12c5:cbd2:c67b 203.210.198.123
95f1:901b:cb15:8889:cb15:12c5:cbd2:c67c 203.210.198.124
95f1:901b:cb15:8889:cb15:12c5:cbd2:c67d 203.210.198.125
95f1:901b:cb15:8889:cb15:12c5:cbd2:c67e 203.210.198.126
95f1:901b:cb15:8889:cb15:12c5:cbd2:c67f 203.210.198.127
95f1:901b:cb15:8889:cb15:12c5:cbd2:c680 203.210.198.128
95f1:901b:cb15:8889:cb15:12c5:cbd2:c681 203.210.198.129
95f1:901b:cb15:8889:cb15:12c5:cbd2:c682 203.210.198.130
95f1:901b:cb15:8889:cb15:12c5:cbd2:c683 203.210.198.131
95f1:901b:cb15:8889:cb15:12c5:cbd2:c684 203.210.198.132
95f1:901b:cb15:8889:cb15:12c5:cbd2:c685 203.210.198.133
95f1:901b:cb15:8889:cb15:12c5:cbd2:c686 203.210.198.134
95f1:901b:cb15:8889:cb15:12c5:cbd2:c687 203.210.198.135
95f1:901b:cb15:8889:cb15:12c5:cbd2:c688 203.210.198.136
95f1:901b:cb15:8889:cb15:12c5:cbd2:c689 203.210.198.137
95f1:901b:cb15:8889:cb15:12c5:cbd2:c68a 203.210.198.138
95f1:901b:cb15:8889:cb15:12c5:cbd2:c68b 203.210.198.139
95f1:901b:cb15:8889:cb15:12c5:cbd2:c68c 203.210.198.140
95f1:901b:cb15:8889:cb15:12c5:cbd2:c68d 203.210.198.141
95f1:901b:cb15:8889:cb15:12c5:cbd2:c68e 203.210.198.142
95f1:901b:cb15:8889:cb15:12c5:cbd2:c68f 203.210.198.143
95f1:901b:cb15:8889:cb15:12c5:cbd2:c690 203.210.198.144
95f1:901b:cb15:8889:cb15:12c5:cbd2:c691 203.210.198.145
95f1:901b:cb15:8889:cb15:12c5:cbd2:c692 203.210.198.146
95f1:901b:cb15:8889:cb15:12c5:cbd2:c693 203.210.198.147
95f1:901b:cb15:8889:cb15:12c5:cbd2:c694 203.210.198.148
95f1:901b:cb15:8889:cb15:12c5:cbd2:c695 203.210.198.149
95f1:901b:cb15:8889:cb15:12c5:cbd2:c696 203.210.198.150
95f1:901b:cb15:8889:cb15:12c5:cbd2:c697 203.210.198.151
95f1:901b:cb15:8889:cb15:12c5:cbd2:c698 203.210.198.152
95f1:901b:cb15:8889:cb15:12c5:cbd2:c699 203.210.198.153
95f1:901b:cb15:8889:cb15:12c5:cbd2:c69a 203.210.198.154
95f1:901b:cb15:8889:cb15:12c5:cbd2:c69b 203.210.198.155
95f1:901b:cb15:8889:cb15:12c5:cbd2:c69c 203.210.198.156
95f1:901b:cb15:8889:cb15:12c5:cbd2:c69d 203.210.198.157
95f1:901b:cb15:8889:cb15:12c5:cbd2:c69e 203.210.198.158
95f1:901b:cb15:8889:cb15:12c5:cbd2:c69f 203.210.198.159
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6a0 203.210.198.160
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6a1 203.210.198.161
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6a2 203.210.198.162
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6a3 203.210.198.163
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6a4 203.210.198.164
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6a5 203.210.198.165
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6a6 203.210.198.166
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6a7 203.210.198.167
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6a8 203.210.198.168
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6a9 203.210.198.169
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6aa 203.210.198.170
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6ab 203.210.198.171
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6ac 203.210.198.172
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6ad 203.210.198.173
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6ae 203.210.198.174
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6af 203.210.198.175
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6b0 203.210.198.176
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6b1 203.210.198.177
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6b2 203.210.198.178
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6b3 203.210.198.179
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6b4 203.210.198.180


95f1:901b:cb15:8889:cb15:12c5:cbd2:c6b5 203.210.198.181
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6b6 203.210.198.182
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6b7 203.210.198.183
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6b8 203.210.198.184
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6b9 203.210.198.185
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6ba 203.210.198.186
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6bb 203.210.198.187
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6bc 203.210.198.188
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6bd 203.210.198.189
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6be 203.210.198.190
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6bf 203.210.198.191
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6c0 203.210.198.192
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6c1 203.210.198.193
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6c2 203.210.198.194
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6c3 203.210.198.195
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6c4 203.210.198.196
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6c5 203.210.198.197
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6c6 203.210.198.198
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6c7 203.210.198.199
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6c8 203.210.198.200
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6c9 203.210.198.201
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6ca 203.210.198.202
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6cb 203.210.198.203
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6cc 203.210.198.204
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6cd 203.210.198.205
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6ce 203.210.198.206
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6cf 203.210.198.207
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6d0 203.210.198.208
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6d1 203.210.198.209
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6d2 203.210.198.210
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6d3 203.210.198.211
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6d4 203.210.198.212
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6d5 203.210.198.213
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6d6 203.210.198.214
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6d7 203.210.198.215
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6d8 203.210.198.216
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6d9 203.210.198.217
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6da 203.210.198.218
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6db 203.210.198.219
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6dc 203.210.198.220
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6dd 203.210.198.221
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6de 203.210.198.222
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6df 203.210.198.223
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6e0 203.210.198.224
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6e1 203.210.198.225
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6e2 203.210.198.226
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6e3 203.210.198.227
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6e4 203.210.198.228
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6e5 203.210.198.229
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6e6 203.210.198.230
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6e7 203.210.198.231
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6e8 203.210.198.232
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6e9 203.210.198.233
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6ea 203.210.198.234
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6eb 203.210.198.235
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6ec 203.210.198.236
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6ed 203.210.198.237
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6ee 203.210.198.238
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6ef 203.210.198.239
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6f0 203.210.198.240
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6f1 203.210.198.241
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6f2 203.210.198.242
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6f3 203.210.198.243
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6f4 203.210.198.244
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6f5 203.210.198.245
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6f6 203.210.198.246
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6f7 203.210.198.247
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6f8 203.210.198.248
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6f9 203.210.198.249
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6fa 203.210.198.250
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6fb 203.210.198.251
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6fc 203.210.198.252
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6fd 203.210.198.253
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6fe 203.210.198.254
95f1:901b:cb15:8889:cb15:12c5:cbd2:c6ff 203.210.198.255

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.