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:cb15:12ca:e6a9:d501 230.169.213.1
95f1:901b:cb15:8889:cb15:12ca:e6a9:d502 230.169.213.2
95f1:901b:cb15:8889:cb15:12ca:e6a9:d503 230.169.213.3
95f1:901b:cb15:8889:cb15:12ca:e6a9:d504 230.169.213.4
95f1:901b:cb15:8889:cb15:12ca:e6a9:d505 230.169.213.5
95f1:901b:cb15:8889:cb15:12ca:e6a9:d506 230.169.213.6
95f1:901b:cb15:8889:cb15:12ca:e6a9:d507 230.169.213.7
95f1:901b:cb15:8889:cb15:12ca:e6a9:d508 230.169.213.8
95f1:901b:cb15:8889:cb15:12ca:e6a9:d509 230.169.213.9
95f1:901b:cb15:8889:cb15:12ca:e6a9:d50a 230.169.213.10
95f1:901b:cb15:8889:cb15:12ca:e6a9:d50b 230.169.213.11
95f1:901b:cb15:8889:cb15:12ca:e6a9:d50c 230.169.213.12
95f1:901b:cb15:8889:cb15:12ca:e6a9:d50d 230.169.213.13
95f1:901b:cb15:8889:cb15:12ca:e6a9:d50e 230.169.213.14
95f1:901b:cb15:8889:cb15:12ca:e6a9:d50f 230.169.213.15
95f1:901b:cb15:8889:cb15:12ca:e6a9:d510 230.169.213.16
95f1:901b:cb15:8889:cb15:12ca:e6a9:d511 230.169.213.17
95f1:901b:cb15:8889:cb15:12ca:e6a9:d512 230.169.213.18
95f1:901b:cb15:8889:cb15:12ca:e6a9:d513 230.169.213.19
95f1:901b:cb15:8889:cb15:12ca:e6a9:d514 230.169.213.20
95f1:901b:cb15:8889:cb15:12ca:e6a9:d515 230.169.213.21
95f1:901b:cb15:8889:cb15:12ca:e6a9:d516 230.169.213.22
95f1:901b:cb15:8889:cb15:12ca:e6a9:d517 230.169.213.23
95f1:901b:cb15:8889:cb15:12ca:e6a9:d518 230.169.213.24
95f1:901b:cb15:8889:cb15:12ca:e6a9:d519 230.169.213.25
95f1:901b:cb15:8889:cb15:12ca:e6a9:d51a 230.169.213.26
95f1:901b:cb15:8889:cb15:12ca:e6a9:d51b 230.169.213.27
95f1:901b:cb15:8889:cb15:12ca:e6a9:d51c 230.169.213.28
95f1:901b:cb15:8889:cb15:12ca:e6a9:d51d 230.169.213.29
95f1:901b:cb15:8889:cb15:12ca:e6a9:d51e 230.169.213.30
95f1:901b:cb15:8889:cb15:12ca:e6a9:d51f 230.169.213.31
95f1:901b:cb15:8889:cb15:12ca:e6a9:d520 230.169.213.32
95f1:901b:cb15:8889:cb15:12ca:e6a9:d521 230.169.213.33
95f1:901b:cb15:8889:cb15:12ca:e6a9:d522 230.169.213.34
95f1:901b:cb15:8889:cb15:12ca:e6a9:d523 230.169.213.35
95f1:901b:cb15:8889:cb15:12ca:e6a9:d524 230.169.213.36
95f1:901b:cb15:8889:cb15:12ca:e6a9:d525 230.169.213.37
95f1:901b:cb15:8889:cb15:12ca:e6a9:d526 230.169.213.38
95f1:901b:cb15:8889:cb15:12ca:e6a9:d527 230.169.213.39
95f1:901b:cb15:8889:cb15:12ca:e6a9:d528 230.169.213.40
95f1:901b:cb15:8889:cb15:12ca:e6a9:d529 230.169.213.41
95f1:901b:cb15:8889:cb15:12ca:e6a9:d52a 230.169.213.42
95f1:901b:cb15:8889:cb15:12ca:e6a9:d52b 230.169.213.43
95f1:901b:cb15:8889:cb15:12ca:e6a9:d52c 230.169.213.44
95f1:901b:cb15:8889:cb15:12ca:e6a9:d52d 230.169.213.45
95f1:901b:cb15:8889:cb15:12ca:e6a9:d52e 230.169.213.46
95f1:901b:cb15:8889:cb15:12ca:e6a9:d52f 230.169.213.47
95f1:901b:cb15:8889:cb15:12ca:e6a9:d530 230.169.213.48
95f1:901b:cb15:8889:cb15:12ca:e6a9:d531 230.169.213.49
95f1:901b:cb15:8889:cb15:12ca:e6a9:d532 230.169.213.50
95f1:901b:cb15:8889:cb15:12ca:e6a9:d533 230.169.213.51
95f1:901b:cb15:8889:cb15:12ca:e6a9:d534 230.169.213.52
95f1:901b:cb15:8889:cb15:12ca:e6a9:d535 230.169.213.53
95f1:901b:cb15:8889:cb15:12ca:e6a9:d536 230.169.213.54
95f1:901b:cb15:8889:cb15:12ca:e6a9:d537 230.169.213.55
95f1:901b:cb15:8889:cb15:12ca:e6a9:d538 230.169.213.56
95f1:901b:cb15:8889:cb15:12ca:e6a9:d539 230.169.213.57
95f1:901b:cb15:8889:cb15:12ca:e6a9:d53a 230.169.213.58
95f1:901b:cb15:8889:cb15:12ca:e6a9:d53b 230.169.213.59
95f1:901b:cb15:8889:cb15:12ca:e6a9:d53c 230.169.213.60


95f1:901b:cb15:8889:cb15:12ca:e6a9:d53d 230.169.213.61
95f1:901b:cb15:8889:cb15:12ca:e6a9:d53e 230.169.213.62
95f1:901b:cb15:8889:cb15:12ca:e6a9:d53f 230.169.213.63
95f1:901b:cb15:8889:cb15:12ca:e6a9:d540 230.169.213.64
95f1:901b:cb15:8889:cb15:12ca:e6a9:d541 230.169.213.65
95f1:901b:cb15:8889:cb15:12ca:e6a9:d542 230.169.213.66
95f1:901b:cb15:8889:cb15:12ca:e6a9:d543 230.169.213.67
95f1:901b:cb15:8889:cb15:12ca:e6a9:d544 230.169.213.68
95f1:901b:cb15:8889:cb15:12ca:e6a9:d545 230.169.213.69
95f1:901b:cb15:8889:cb15:12ca:e6a9:d546 230.169.213.70
95f1:901b:cb15:8889:cb15:12ca:e6a9:d547 230.169.213.71
95f1:901b:cb15:8889:cb15:12ca:e6a9:d548 230.169.213.72
95f1:901b:cb15:8889:cb15:12ca:e6a9:d549 230.169.213.73
95f1:901b:cb15:8889:cb15:12ca:e6a9:d54a 230.169.213.74
95f1:901b:cb15:8889:cb15:12ca:e6a9:d54b 230.169.213.75
95f1:901b:cb15:8889:cb15:12ca:e6a9:d54c 230.169.213.76
95f1:901b:cb15:8889:cb15:12ca:e6a9:d54d 230.169.213.77
95f1:901b:cb15:8889:cb15:12ca:e6a9:d54e 230.169.213.78
95f1:901b:cb15:8889:cb15:12ca:e6a9:d54f 230.169.213.79
95f1:901b:cb15:8889:cb15:12ca:e6a9:d550 230.169.213.80
95f1:901b:cb15:8889:cb15:12ca:e6a9:d551 230.169.213.81
95f1:901b:cb15:8889:cb15:12ca:e6a9:d552 230.169.213.82
95f1:901b:cb15:8889:cb15:12ca:e6a9:d553 230.169.213.83
95f1:901b:cb15:8889:cb15:12ca:e6a9:d554 230.169.213.84
95f1:901b:cb15:8889:cb15:12ca:e6a9:d555 230.169.213.85
95f1:901b:cb15:8889:cb15:12ca:e6a9:d556 230.169.213.86
95f1:901b:cb15:8889:cb15:12ca:e6a9:d557 230.169.213.87
95f1:901b:cb15:8889:cb15:12ca:e6a9:d558 230.169.213.88
95f1:901b:cb15:8889:cb15:12ca:e6a9:d559 230.169.213.89
95f1:901b:cb15:8889:cb15:12ca:e6a9:d55a 230.169.213.90
95f1:901b:cb15:8889:cb15:12ca:e6a9:d55b 230.169.213.91
95f1:901b:cb15:8889:cb15:12ca:e6a9:d55c 230.169.213.92
95f1:901b:cb15:8889:cb15:12ca:e6a9:d55d 230.169.213.93
95f1:901b:cb15:8889:cb15:12ca:e6a9:d55e 230.169.213.94
95f1:901b:cb15:8889:cb15:12ca:e6a9:d55f 230.169.213.95
95f1:901b:cb15:8889:cb15:12ca:e6a9:d560 230.169.213.96
95f1:901b:cb15:8889:cb15:12ca:e6a9:d561 230.169.213.97
95f1:901b:cb15:8889:cb15:12ca:e6a9:d562 230.169.213.98
95f1:901b:cb15:8889:cb15:12ca:e6a9:d563 230.169.213.99
95f1:901b:cb15:8889:cb15:12ca:e6a9:d564 230.169.213.100
95f1:901b:cb15:8889:cb15:12ca:e6a9:d565 230.169.213.101
95f1:901b:cb15:8889:cb15:12ca:e6a9:d566 230.169.213.102
95f1:901b:cb15:8889:cb15:12ca:e6a9:d567 230.169.213.103
95f1:901b:cb15:8889:cb15:12ca:e6a9:d568 230.169.213.104
95f1:901b:cb15:8889:cb15:12ca:e6a9:d569 230.169.213.105
95f1:901b:cb15:8889:cb15:12ca:e6a9:d56a 230.169.213.106
95f1:901b:cb15:8889:cb15:12ca:e6a9:d56b 230.169.213.107
95f1:901b:cb15:8889:cb15:12ca:e6a9:d56c 230.169.213.108
95f1:901b:cb15:8889:cb15:12ca:e6a9:d56d 230.169.213.109
95f1:901b:cb15:8889:cb15:12ca:e6a9:d56e 230.169.213.110
95f1:901b:cb15:8889:cb15:12ca:e6a9:d56f 230.169.213.111
95f1:901b:cb15:8889:cb15:12ca:e6a9:d570 230.169.213.112
95f1:901b:cb15:8889:cb15:12ca:e6a9:d571 230.169.213.113
95f1:901b:cb15:8889:cb15:12ca:e6a9:d572 230.169.213.114
95f1:901b:cb15:8889:cb15:12ca:e6a9:d573 230.169.213.115
95f1:901b:cb15:8889:cb15:12ca:e6a9:d574 230.169.213.116
95f1:901b:cb15:8889:cb15:12ca:e6a9:d575 230.169.213.117
95f1:901b:cb15:8889:cb15:12ca:e6a9:d576 230.169.213.118
95f1:901b:cb15:8889:cb15:12ca:e6a9:d577 230.169.213.119
95f1:901b:cb15:8889:cb15:12ca:e6a9:d578 230.169.213.120


95f1:901b:cb15:8889:cb15:12ca:e6a9:d579 230.169.213.121
95f1:901b:cb15:8889:cb15:12ca:e6a9:d57a 230.169.213.122
95f1:901b:cb15:8889:cb15:12ca:e6a9:d57b 230.169.213.123
95f1:901b:cb15:8889:cb15:12ca:e6a9:d57c 230.169.213.124
95f1:901b:cb15:8889:cb15:12ca:e6a9:d57d 230.169.213.125
95f1:901b:cb15:8889:cb15:12ca:e6a9:d57e 230.169.213.126
95f1:901b:cb15:8889:cb15:12ca:e6a9:d57f 230.169.213.127
95f1:901b:cb15:8889:cb15:12ca:e6a9:d580 230.169.213.128
95f1:901b:cb15:8889:cb15:12ca:e6a9:d581 230.169.213.129
95f1:901b:cb15:8889:cb15:12ca:e6a9:d582 230.169.213.130
95f1:901b:cb15:8889:cb15:12ca:e6a9:d583 230.169.213.131
95f1:901b:cb15:8889:cb15:12ca:e6a9:d584 230.169.213.132
95f1:901b:cb15:8889:cb15:12ca:e6a9:d585 230.169.213.133
95f1:901b:cb15:8889:cb15:12ca:e6a9:d586 230.169.213.134
95f1:901b:cb15:8889:cb15:12ca:e6a9:d587 230.169.213.135
95f1:901b:cb15:8889:cb15:12ca:e6a9:d588 230.169.213.136
95f1:901b:cb15:8889:cb15:12ca:e6a9:d589 230.169.213.137
95f1:901b:cb15:8889:cb15:12ca:e6a9:d58a 230.169.213.138
95f1:901b:cb15:8889:cb15:12ca:e6a9:d58b 230.169.213.139
95f1:901b:cb15:8889:cb15:12ca:e6a9:d58c 230.169.213.140
95f1:901b:cb15:8889:cb15:12ca:e6a9:d58d 230.169.213.141
95f1:901b:cb15:8889:cb15:12ca:e6a9:d58e 230.169.213.142
95f1:901b:cb15:8889:cb15:12ca:e6a9:d58f 230.169.213.143
95f1:901b:cb15:8889:cb15:12ca:e6a9:d590 230.169.213.144
95f1:901b:cb15:8889:cb15:12ca:e6a9:d591 230.169.213.145
95f1:901b:cb15:8889:cb15:12ca:e6a9:d592 230.169.213.146
95f1:901b:cb15:8889:cb15:12ca:e6a9:d593 230.169.213.147
95f1:901b:cb15:8889:cb15:12ca:e6a9:d594 230.169.213.148
95f1:901b:cb15:8889:cb15:12ca:e6a9:d595 230.169.213.149
95f1:901b:cb15:8889:cb15:12ca:e6a9:d596 230.169.213.150
95f1:901b:cb15:8889:cb15:12ca:e6a9:d597 230.169.213.151
95f1:901b:cb15:8889:cb15:12ca:e6a9:d598 230.169.213.152
95f1:901b:cb15:8889:cb15:12ca:e6a9:d599 230.169.213.153
95f1:901b:cb15:8889:cb15:12ca:e6a9:d59a 230.169.213.154
95f1:901b:cb15:8889:cb15:12ca:e6a9:d59b 230.169.213.155
95f1:901b:cb15:8889:cb15:12ca:e6a9:d59c 230.169.213.156
95f1:901b:cb15:8889:cb15:12ca:e6a9:d59d 230.169.213.157
95f1:901b:cb15:8889:cb15:12ca:e6a9:d59e 230.169.213.158
95f1:901b:cb15:8889:cb15:12ca:e6a9:d59f 230.169.213.159
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5a0 230.169.213.160
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5a1 230.169.213.161
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5a2 230.169.213.162
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5a3 230.169.213.163
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5a4 230.169.213.164
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5a5 230.169.213.165
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5a6 230.169.213.166
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5a7 230.169.213.167
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5a8 230.169.213.168
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5a9 230.169.213.169
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5aa 230.169.213.170
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5ab 230.169.213.171
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5ac 230.169.213.172
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5ad 230.169.213.173
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5ae 230.169.213.174
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5af 230.169.213.175
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5b0 230.169.213.176
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5b1 230.169.213.177
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5b2 230.169.213.178
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5b3 230.169.213.179
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5b4 230.169.213.180


95f1:901b:cb15:8889:cb15:12ca:e6a9:d5b5 230.169.213.181
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5b6 230.169.213.182
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5b7 230.169.213.183
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5b8 230.169.213.184
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5b9 230.169.213.185
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5ba 230.169.213.186
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5bb 230.169.213.187
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5bc 230.169.213.188
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5bd 230.169.213.189
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5be 230.169.213.190
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5bf 230.169.213.191
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5c0 230.169.213.192
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5c1 230.169.213.193
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5c2 230.169.213.194
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5c3 230.169.213.195
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5c4 230.169.213.196
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5c5 230.169.213.197
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5c6 230.169.213.198
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5c7 230.169.213.199
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5c8 230.169.213.200
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5c9 230.169.213.201
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5ca 230.169.213.202
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5cb 230.169.213.203
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5cc 230.169.213.204
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5cd 230.169.213.205
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5ce 230.169.213.206
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5cf 230.169.213.207
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5d0 230.169.213.208
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5d1 230.169.213.209
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5d2 230.169.213.210
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5d3 230.169.213.211
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5d4 230.169.213.212
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5d5 230.169.213.213
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5d6 230.169.213.214
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5d7 230.169.213.215
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5d8 230.169.213.216
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5d9 230.169.213.217
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5da 230.169.213.218
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5db 230.169.213.219
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5dc 230.169.213.220
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5dd 230.169.213.221
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5de 230.169.213.222
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5df 230.169.213.223
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5e0 230.169.213.224
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5e1 230.169.213.225
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5e2 230.169.213.226
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5e3 230.169.213.227
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5e4 230.169.213.228
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5e5 230.169.213.229
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5e6 230.169.213.230
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5e7 230.169.213.231
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5e8 230.169.213.232
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5e9 230.169.213.233
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5ea 230.169.213.234
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5eb 230.169.213.235
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5ec 230.169.213.236
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5ed 230.169.213.237
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5ee 230.169.213.238
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5ef 230.169.213.239
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5f0 230.169.213.240
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5f1 230.169.213.241
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5f2 230.169.213.242
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5f3 230.169.213.243
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5f4 230.169.213.244
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5f5 230.169.213.245
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5f6 230.169.213.246
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5f7 230.169.213.247
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5f8 230.169.213.248
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5f9 230.169.213.249
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5fa 230.169.213.250
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5fb 230.169.213.251
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5fc 230.169.213.252
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5fd 230.169.213.253
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5fe 230.169.213.254
95f1:901b:cb15:8889:cb15:12ca:e6a9:d5ff 230.169.213.255

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.