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:fdd9:f601 253.217.246.1
95f1:901b:cb15:8889:cb15:12c5:fdd9:f602 253.217.246.2
95f1:901b:cb15:8889:cb15:12c5:fdd9:f603 253.217.246.3
95f1:901b:cb15:8889:cb15:12c5:fdd9:f604 253.217.246.4
95f1:901b:cb15:8889:cb15:12c5:fdd9:f605 253.217.246.5
95f1:901b:cb15:8889:cb15:12c5:fdd9:f606 253.217.246.6
95f1:901b:cb15:8889:cb15:12c5:fdd9:f607 253.217.246.7
95f1:901b:cb15:8889:cb15:12c5:fdd9:f608 253.217.246.8
95f1:901b:cb15:8889:cb15:12c5:fdd9:f609 253.217.246.9
95f1:901b:cb15:8889:cb15:12c5:fdd9:f60a 253.217.246.10
95f1:901b:cb15:8889:cb15:12c5:fdd9:f60b 253.217.246.11
95f1:901b:cb15:8889:cb15:12c5:fdd9:f60c 253.217.246.12
95f1:901b:cb15:8889:cb15:12c5:fdd9:f60d 253.217.246.13
95f1:901b:cb15:8889:cb15:12c5:fdd9:f60e 253.217.246.14
95f1:901b:cb15:8889:cb15:12c5:fdd9:f60f 253.217.246.15
95f1:901b:cb15:8889:cb15:12c5:fdd9:f610 253.217.246.16
95f1:901b:cb15:8889:cb15:12c5:fdd9:f611 253.217.246.17
95f1:901b:cb15:8889:cb15:12c5:fdd9:f612 253.217.246.18
95f1:901b:cb15:8889:cb15:12c5:fdd9:f613 253.217.246.19
95f1:901b:cb15:8889:cb15:12c5:fdd9:f614 253.217.246.20
95f1:901b:cb15:8889:cb15:12c5:fdd9:f615 253.217.246.21
95f1:901b:cb15:8889:cb15:12c5:fdd9:f616 253.217.246.22
95f1:901b:cb15:8889:cb15:12c5:fdd9:f617 253.217.246.23
95f1:901b:cb15:8889:cb15:12c5:fdd9:f618 253.217.246.24
95f1:901b:cb15:8889:cb15:12c5:fdd9:f619 253.217.246.25
95f1:901b:cb15:8889:cb15:12c5:fdd9:f61a 253.217.246.26
95f1:901b:cb15:8889:cb15:12c5:fdd9:f61b 253.217.246.27
95f1:901b:cb15:8889:cb15:12c5:fdd9:f61c 253.217.246.28
95f1:901b:cb15:8889:cb15:12c5:fdd9:f61d 253.217.246.29
95f1:901b:cb15:8889:cb15:12c5:fdd9:f61e 253.217.246.30
95f1:901b:cb15:8889:cb15:12c5:fdd9:f61f 253.217.246.31
95f1:901b:cb15:8889:cb15:12c5:fdd9:f620 253.217.246.32
95f1:901b:cb15:8889:cb15:12c5:fdd9:f621 253.217.246.33
95f1:901b:cb15:8889:cb15:12c5:fdd9:f622 253.217.246.34
95f1:901b:cb15:8889:cb15:12c5:fdd9:f623 253.217.246.35
95f1:901b:cb15:8889:cb15:12c5:fdd9:f624 253.217.246.36
95f1:901b:cb15:8889:cb15:12c5:fdd9:f625 253.217.246.37
95f1:901b:cb15:8889:cb15:12c5:fdd9:f626 253.217.246.38
95f1:901b:cb15:8889:cb15:12c5:fdd9:f627 253.217.246.39
95f1:901b:cb15:8889:cb15:12c5:fdd9:f628 253.217.246.40
95f1:901b:cb15:8889:cb15:12c5:fdd9:f629 253.217.246.41
95f1:901b:cb15:8889:cb15:12c5:fdd9:f62a 253.217.246.42
95f1:901b:cb15:8889:cb15:12c5:fdd9:f62b 253.217.246.43
95f1:901b:cb15:8889:cb15:12c5:fdd9:f62c 253.217.246.44
95f1:901b:cb15:8889:cb15:12c5:fdd9:f62d 253.217.246.45
95f1:901b:cb15:8889:cb15:12c5:fdd9:f62e 253.217.246.46
95f1:901b:cb15:8889:cb15:12c5:fdd9:f62f 253.217.246.47
95f1:901b:cb15:8889:cb15:12c5:fdd9:f630 253.217.246.48
95f1:901b:cb15:8889:cb15:12c5:fdd9:f631 253.217.246.49
95f1:901b:cb15:8889:cb15:12c5:fdd9:f632 253.217.246.50
95f1:901b:cb15:8889:cb15:12c5:fdd9:f633 253.217.246.51
95f1:901b:cb15:8889:cb15:12c5:fdd9:f634 253.217.246.52
95f1:901b:cb15:8889:cb15:12c5:fdd9:f635 253.217.246.53
95f1:901b:cb15:8889:cb15:12c5:fdd9:f636 253.217.246.54
95f1:901b:cb15:8889:cb15:12c5:fdd9:f637 253.217.246.55
95f1:901b:cb15:8889:cb15:12c5:fdd9:f638 253.217.246.56
95f1:901b:cb15:8889:cb15:12c5:fdd9:f639 253.217.246.57
95f1:901b:cb15:8889:cb15:12c5:fdd9:f63a 253.217.246.58
95f1:901b:cb15:8889:cb15:12c5:fdd9:f63b 253.217.246.59
95f1:901b:cb15:8889:cb15:12c5:fdd9:f63c 253.217.246.60


95f1:901b:cb15:8889:cb15:12c5:fdd9:f63d 253.217.246.61
95f1:901b:cb15:8889:cb15:12c5:fdd9:f63e 253.217.246.62
95f1:901b:cb15:8889:cb15:12c5:fdd9:f63f 253.217.246.63
95f1:901b:cb15:8889:cb15:12c5:fdd9:f640 253.217.246.64
95f1:901b:cb15:8889:cb15:12c5:fdd9:f641 253.217.246.65
95f1:901b:cb15:8889:cb15:12c5:fdd9:f642 253.217.246.66
95f1:901b:cb15:8889:cb15:12c5:fdd9:f643 253.217.246.67
95f1:901b:cb15:8889:cb15:12c5:fdd9:f644 253.217.246.68
95f1:901b:cb15:8889:cb15:12c5:fdd9:f645 253.217.246.69
95f1:901b:cb15:8889:cb15:12c5:fdd9:f646 253.217.246.70
95f1:901b:cb15:8889:cb15:12c5:fdd9:f647 253.217.246.71
95f1:901b:cb15:8889:cb15:12c5:fdd9:f648 253.217.246.72
95f1:901b:cb15:8889:cb15:12c5:fdd9:f649 253.217.246.73
95f1:901b:cb15:8889:cb15:12c5:fdd9:f64a 253.217.246.74
95f1:901b:cb15:8889:cb15:12c5:fdd9:f64b 253.217.246.75
95f1:901b:cb15:8889:cb15:12c5:fdd9:f64c 253.217.246.76
95f1:901b:cb15:8889:cb15:12c5:fdd9:f64d 253.217.246.77
95f1:901b:cb15:8889:cb15:12c5:fdd9:f64e 253.217.246.78
95f1:901b:cb15:8889:cb15:12c5:fdd9:f64f 253.217.246.79
95f1:901b:cb15:8889:cb15:12c5:fdd9:f650 253.217.246.80
95f1:901b:cb15:8889:cb15:12c5:fdd9:f651 253.217.246.81
95f1:901b:cb15:8889:cb15:12c5:fdd9:f652 253.217.246.82
95f1:901b:cb15:8889:cb15:12c5:fdd9:f653 253.217.246.83
95f1:901b:cb15:8889:cb15:12c5:fdd9:f654 253.217.246.84
95f1:901b:cb15:8889:cb15:12c5:fdd9:f655 253.217.246.85
95f1:901b:cb15:8889:cb15:12c5:fdd9:f656 253.217.246.86
95f1:901b:cb15:8889:cb15:12c5:fdd9:f657 253.217.246.87
95f1:901b:cb15:8889:cb15:12c5:fdd9:f658 253.217.246.88
95f1:901b:cb15:8889:cb15:12c5:fdd9:f659 253.217.246.89
95f1:901b:cb15:8889:cb15:12c5:fdd9:f65a 253.217.246.90
95f1:901b:cb15:8889:cb15:12c5:fdd9:f65b 253.217.246.91
95f1:901b:cb15:8889:cb15:12c5:fdd9:f65c 253.217.246.92
95f1:901b:cb15:8889:cb15:12c5:fdd9:f65d 253.217.246.93
95f1:901b:cb15:8889:cb15:12c5:fdd9:f65e 253.217.246.94
95f1:901b:cb15:8889:cb15:12c5:fdd9:f65f 253.217.246.95
95f1:901b:cb15:8889:cb15:12c5:fdd9:f660 253.217.246.96
95f1:901b:cb15:8889:cb15:12c5:fdd9:f661 253.217.246.97
95f1:901b:cb15:8889:cb15:12c5:fdd9:f662 253.217.246.98
95f1:901b:cb15:8889:cb15:12c5:fdd9:f663 253.217.246.99
95f1:901b:cb15:8889:cb15:12c5:fdd9:f664 253.217.246.100
95f1:901b:cb15:8889:cb15:12c5:fdd9:f665 253.217.246.101
95f1:901b:cb15:8889:cb15:12c5:fdd9:f666 253.217.246.102
95f1:901b:cb15:8889:cb15:12c5:fdd9:f667 253.217.246.103
95f1:901b:cb15:8889:cb15:12c5:fdd9:f668 253.217.246.104
95f1:901b:cb15:8889:cb15:12c5:fdd9:f669 253.217.246.105
95f1:901b:cb15:8889:cb15:12c5:fdd9:f66a 253.217.246.106
95f1:901b:cb15:8889:cb15:12c5:fdd9:f66b 253.217.246.107
95f1:901b:cb15:8889:cb15:12c5:fdd9:f66c 253.217.246.108
95f1:901b:cb15:8889:cb15:12c5:fdd9:f66d 253.217.246.109
95f1:901b:cb15:8889:cb15:12c5:fdd9:f66e 253.217.246.110
95f1:901b:cb15:8889:cb15:12c5:fdd9:f66f 253.217.246.111
95f1:901b:cb15:8889:cb15:12c5:fdd9:f670 253.217.246.112
95f1:901b:cb15:8889:cb15:12c5:fdd9:f671 253.217.246.113
95f1:901b:cb15:8889:cb15:12c5:fdd9:f672 253.217.246.114
95f1:901b:cb15:8889:cb15:12c5:fdd9:f673 253.217.246.115
95f1:901b:cb15:8889:cb15:12c5:fdd9:f674 253.217.246.116
95f1:901b:cb15:8889:cb15:12c5:fdd9:f675 253.217.246.117
95f1:901b:cb15:8889:cb15:12c5:fdd9:f676 253.217.246.118
95f1:901b:cb15:8889:cb15:12c5:fdd9:f677 253.217.246.119
95f1:901b:cb15:8889:cb15:12c5:fdd9:f678 253.217.246.120


95f1:901b:cb15:8889:cb15:12c5:fdd9:f679 253.217.246.121
95f1:901b:cb15:8889:cb15:12c5:fdd9:f67a 253.217.246.122
95f1:901b:cb15:8889:cb15:12c5:fdd9:f67b 253.217.246.123
95f1:901b:cb15:8889:cb15:12c5:fdd9:f67c 253.217.246.124
95f1:901b:cb15:8889:cb15:12c5:fdd9:f67d 253.217.246.125
95f1:901b:cb15:8889:cb15:12c5:fdd9:f67e 253.217.246.126
95f1:901b:cb15:8889:cb15:12c5:fdd9:f67f 253.217.246.127
95f1:901b:cb15:8889:cb15:12c5:fdd9:f680 253.217.246.128
95f1:901b:cb15:8889:cb15:12c5:fdd9:f681 253.217.246.129
95f1:901b:cb15:8889:cb15:12c5:fdd9:f682 253.217.246.130
95f1:901b:cb15:8889:cb15:12c5:fdd9:f683 253.217.246.131
95f1:901b:cb15:8889:cb15:12c5:fdd9:f684 253.217.246.132
95f1:901b:cb15:8889:cb15:12c5:fdd9:f685 253.217.246.133
95f1:901b:cb15:8889:cb15:12c5:fdd9:f686 253.217.246.134
95f1:901b:cb15:8889:cb15:12c5:fdd9:f687 253.217.246.135
95f1:901b:cb15:8889:cb15:12c5:fdd9:f688 253.217.246.136
95f1:901b:cb15:8889:cb15:12c5:fdd9:f689 253.217.246.137
95f1:901b:cb15:8889:cb15:12c5:fdd9:f68a 253.217.246.138
95f1:901b:cb15:8889:cb15:12c5:fdd9:f68b 253.217.246.139
95f1:901b:cb15:8889:cb15:12c5:fdd9:f68c 253.217.246.140
95f1:901b:cb15:8889:cb15:12c5:fdd9:f68d 253.217.246.141
95f1:901b:cb15:8889:cb15:12c5:fdd9:f68e 253.217.246.142
95f1:901b:cb15:8889:cb15:12c5:fdd9:f68f 253.217.246.143
95f1:901b:cb15:8889:cb15:12c5:fdd9:f690 253.217.246.144
95f1:901b:cb15:8889:cb15:12c5:fdd9:f691 253.217.246.145
95f1:901b:cb15:8889:cb15:12c5:fdd9:f692 253.217.246.146
95f1:901b:cb15:8889:cb15:12c5:fdd9:f693 253.217.246.147
95f1:901b:cb15:8889:cb15:12c5:fdd9:f694 253.217.246.148
95f1:901b:cb15:8889:cb15:12c5:fdd9:f695 253.217.246.149
95f1:901b:cb15:8889:cb15:12c5:fdd9:f696 253.217.246.150
95f1:901b:cb15:8889:cb15:12c5:fdd9:f697 253.217.246.151
95f1:901b:cb15:8889:cb15:12c5:fdd9:f698 253.217.246.152
95f1:901b:cb15:8889:cb15:12c5:fdd9:f699 253.217.246.153
95f1:901b:cb15:8889:cb15:12c5:fdd9:f69a 253.217.246.154
95f1:901b:cb15:8889:cb15:12c5:fdd9:f69b 253.217.246.155
95f1:901b:cb15:8889:cb15:12c5:fdd9:f69c 253.217.246.156
95f1:901b:cb15:8889:cb15:12c5:fdd9:f69d 253.217.246.157
95f1:901b:cb15:8889:cb15:12c5:fdd9:f69e 253.217.246.158
95f1:901b:cb15:8889:cb15:12c5:fdd9:f69f 253.217.246.159
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6a0 253.217.246.160
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6a1 253.217.246.161
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6a2 253.217.246.162
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6a3 253.217.246.163
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6a4 253.217.246.164
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6a5 253.217.246.165
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6a6 253.217.246.166
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6a7 253.217.246.167
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6a8 253.217.246.168
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6a9 253.217.246.169
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6aa 253.217.246.170
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6ab 253.217.246.171
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6ac 253.217.246.172
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6ad 253.217.246.173
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6ae 253.217.246.174
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6af 253.217.246.175
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6b0 253.217.246.176
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6b1 253.217.246.177
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6b2 253.217.246.178
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6b3 253.217.246.179
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6b4 253.217.246.180


95f1:901b:cb15:8889:cb15:12c5:fdd9:f6b5 253.217.246.181
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6b6 253.217.246.182
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6b7 253.217.246.183
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6b8 253.217.246.184
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6b9 253.217.246.185
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6ba 253.217.246.186
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6bb 253.217.246.187
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6bc 253.217.246.188
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6bd 253.217.246.189
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6be 253.217.246.190
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6bf 253.217.246.191
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6c0 253.217.246.192
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6c1 253.217.246.193
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6c2 253.217.246.194
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6c3 253.217.246.195
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6c4 253.217.246.196
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6c5 253.217.246.197
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6c6 253.217.246.198
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6c7 253.217.246.199
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6c8 253.217.246.200
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6c9 253.217.246.201
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6ca 253.217.246.202
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6cb 253.217.246.203
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6cc 253.217.246.204
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6cd 253.217.246.205
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6ce 253.217.246.206
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6cf 253.217.246.207
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6d0 253.217.246.208
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6d1 253.217.246.209
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6d2 253.217.246.210
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6d3 253.217.246.211
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6d4 253.217.246.212
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6d5 253.217.246.213
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6d6 253.217.246.214
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6d7 253.217.246.215
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6d8 253.217.246.216
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6d9 253.217.246.217
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6da 253.217.246.218
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6db 253.217.246.219
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6dc 253.217.246.220
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6dd 253.217.246.221
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6de 253.217.246.222
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6df 253.217.246.223
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6e0 253.217.246.224
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6e1 253.217.246.225
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6e2 253.217.246.226
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6e3 253.217.246.227
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6e4 253.217.246.228
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6e5 253.217.246.229
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6e6 253.217.246.230
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6e7 253.217.246.231
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6e8 253.217.246.232
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6e9 253.217.246.233
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6ea 253.217.246.234
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6eb 253.217.246.235
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6ec 253.217.246.236
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6ed 253.217.246.237
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6ee 253.217.246.238
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6ef 253.217.246.239
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6f0 253.217.246.240
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6f1 253.217.246.241
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6f2 253.217.246.242
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6f3 253.217.246.243
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6f4 253.217.246.244
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6f5 253.217.246.245
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6f6 253.217.246.246
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6f7 253.217.246.247
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6f8 253.217.246.248
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6f9 253.217.246.249
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6fa 253.217.246.250
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6fb 253.217.246.251
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6fc 253.217.246.252
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6fd 253.217.246.253
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6fe 253.217.246.254
95f1:901b:cb15:8889:cb15:12c5:fdd9:f6ff 253.217.246.255

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.