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
cb15:901b:d157:4024:ada9:b2bc:4fb1:c501 79.177.197.1
cb15:901b:d157:4024:ada9:b2bc:4fb1:c502 79.177.197.2
cb15:901b:d157:4024:ada9:b2bc:4fb1:c503 79.177.197.3
cb15:901b:d157:4024:ada9:b2bc:4fb1:c504 79.177.197.4
cb15:901b:d157:4024:ada9:b2bc:4fb1:c505 79.177.197.5
cb15:901b:d157:4024:ada9:b2bc:4fb1:c506 79.177.197.6
cb15:901b:d157:4024:ada9:b2bc:4fb1:c507 79.177.197.7
cb15:901b:d157:4024:ada9:b2bc:4fb1:c508 79.177.197.8
cb15:901b:d157:4024:ada9:b2bc:4fb1:c509 79.177.197.9
cb15:901b:d157:4024:ada9:b2bc:4fb1:c50a 79.177.197.10
cb15:901b:d157:4024:ada9:b2bc:4fb1:c50b 79.177.197.11
cb15:901b:d157:4024:ada9:b2bc:4fb1:c50c 79.177.197.12
cb15:901b:d157:4024:ada9:b2bc:4fb1:c50d 79.177.197.13
cb15:901b:d157:4024:ada9:b2bc:4fb1:c50e 79.177.197.14
cb15:901b:d157:4024:ada9:b2bc:4fb1:c50f 79.177.197.15
cb15:901b:d157:4024:ada9:b2bc:4fb1:c510 79.177.197.16
cb15:901b:d157:4024:ada9:b2bc:4fb1:c511 79.177.197.17
cb15:901b:d157:4024:ada9:b2bc:4fb1:c512 79.177.197.18
cb15:901b:d157:4024:ada9:b2bc:4fb1:c513 79.177.197.19
cb15:901b:d157:4024:ada9:b2bc:4fb1:c514 79.177.197.20
cb15:901b:d157:4024:ada9:b2bc:4fb1:c515 79.177.197.21
cb15:901b:d157:4024:ada9:b2bc:4fb1:c516 79.177.197.22
cb15:901b:d157:4024:ada9:b2bc:4fb1:c517 79.177.197.23
cb15:901b:d157:4024:ada9:b2bc:4fb1:c518 79.177.197.24
cb15:901b:d157:4024:ada9:b2bc:4fb1:c519 79.177.197.25
cb15:901b:d157:4024:ada9:b2bc:4fb1:c51a 79.177.197.26
cb15:901b:d157:4024:ada9:b2bc:4fb1:c51b 79.177.197.27
cb15:901b:d157:4024:ada9:b2bc:4fb1:c51c 79.177.197.28
cb15:901b:d157:4024:ada9:b2bc:4fb1:c51d 79.177.197.29
cb15:901b:d157:4024:ada9:b2bc:4fb1:c51e 79.177.197.30
cb15:901b:d157:4024:ada9:b2bc:4fb1:c51f 79.177.197.31
cb15:901b:d157:4024:ada9:b2bc:4fb1:c520 79.177.197.32
cb15:901b:d157:4024:ada9:b2bc:4fb1:c521 79.177.197.33
cb15:901b:d157:4024:ada9:b2bc:4fb1:c522 79.177.197.34
cb15:901b:d157:4024:ada9:b2bc:4fb1:c523 79.177.197.35
cb15:901b:d157:4024:ada9:b2bc:4fb1:c524 79.177.197.36
cb15:901b:d157:4024:ada9:b2bc:4fb1:c525 79.177.197.37
cb15:901b:d157:4024:ada9:b2bc:4fb1:c526 79.177.197.38
cb15:901b:d157:4024:ada9:b2bc:4fb1:c527 79.177.197.39
cb15:901b:d157:4024:ada9:b2bc:4fb1:c528 79.177.197.40
cb15:901b:d157:4024:ada9:b2bc:4fb1:c529 79.177.197.41
cb15:901b:d157:4024:ada9:b2bc:4fb1:c52a 79.177.197.42
cb15:901b:d157:4024:ada9:b2bc:4fb1:c52b 79.177.197.43
cb15:901b:d157:4024:ada9:b2bc:4fb1:c52c 79.177.197.44
cb15:901b:d157:4024:ada9:b2bc:4fb1:c52d 79.177.197.45
cb15:901b:d157:4024:ada9:b2bc:4fb1:c52e 79.177.197.46
cb15:901b:d157:4024:ada9:b2bc:4fb1:c52f 79.177.197.47
cb15:901b:d157:4024:ada9:b2bc:4fb1:c530 79.177.197.48
cb15:901b:d157:4024:ada9:b2bc:4fb1:c531 79.177.197.49
cb15:901b:d157:4024:ada9:b2bc:4fb1:c532 79.177.197.50
cb15:901b:d157:4024:ada9:b2bc:4fb1:c533 79.177.197.51
cb15:901b:d157:4024:ada9:b2bc:4fb1:c534 79.177.197.52
cb15:901b:d157:4024:ada9:b2bc:4fb1:c535 79.177.197.53
cb15:901b:d157:4024:ada9:b2bc:4fb1:c536 79.177.197.54
cb15:901b:d157:4024:ada9:b2bc:4fb1:c537 79.177.197.55
cb15:901b:d157:4024:ada9:b2bc:4fb1:c538 79.177.197.56
cb15:901b:d157:4024:ada9:b2bc:4fb1:c539 79.177.197.57
cb15:901b:d157:4024:ada9:b2bc:4fb1:c53a 79.177.197.58
cb15:901b:d157:4024:ada9:b2bc:4fb1:c53b 79.177.197.59
cb15:901b:d157:4024:ada9:b2bc:4fb1:c53c 79.177.197.60


cb15:901b:d157:4024:ada9:b2bc:4fb1:c53d 79.177.197.61
cb15:901b:d157:4024:ada9:b2bc:4fb1:c53e 79.177.197.62
cb15:901b:d157:4024:ada9:b2bc:4fb1:c53f 79.177.197.63
cb15:901b:d157:4024:ada9:b2bc:4fb1:c540 79.177.197.64
cb15:901b:d157:4024:ada9:b2bc:4fb1:c541 79.177.197.65
cb15:901b:d157:4024:ada9:b2bc:4fb1:c542 79.177.197.66
cb15:901b:d157:4024:ada9:b2bc:4fb1:c543 79.177.197.67
cb15:901b:d157:4024:ada9:b2bc:4fb1:c544 79.177.197.68
cb15:901b:d157:4024:ada9:b2bc:4fb1:c545 79.177.197.69
cb15:901b:d157:4024:ada9:b2bc:4fb1:c546 79.177.197.70
cb15:901b:d157:4024:ada9:b2bc:4fb1:c547 79.177.197.71
cb15:901b:d157:4024:ada9:b2bc:4fb1:c548 79.177.197.72
cb15:901b:d157:4024:ada9:b2bc:4fb1:c549 79.177.197.73
cb15:901b:d157:4024:ada9:b2bc:4fb1:c54a 79.177.197.74
cb15:901b:d157:4024:ada9:b2bc:4fb1:c54b 79.177.197.75
cb15:901b:d157:4024:ada9:b2bc:4fb1:c54c 79.177.197.76
cb15:901b:d157:4024:ada9:b2bc:4fb1:c54d 79.177.197.77
cb15:901b:d157:4024:ada9:b2bc:4fb1:c54e 79.177.197.78
cb15:901b:d157:4024:ada9:b2bc:4fb1:c54f 79.177.197.79
cb15:901b:d157:4024:ada9:b2bc:4fb1:c550 79.177.197.80
cb15:901b:d157:4024:ada9:b2bc:4fb1:c551 79.177.197.81
cb15:901b:d157:4024:ada9:b2bc:4fb1:c552 79.177.197.82
cb15:901b:d157:4024:ada9:b2bc:4fb1:c553 79.177.197.83
cb15:901b:d157:4024:ada9:b2bc:4fb1:c554 79.177.197.84
cb15:901b:d157:4024:ada9:b2bc:4fb1:c555 79.177.197.85
cb15:901b:d157:4024:ada9:b2bc:4fb1:c556 79.177.197.86
cb15:901b:d157:4024:ada9:b2bc:4fb1:c557 79.177.197.87
cb15:901b:d157:4024:ada9:b2bc:4fb1:c558 79.177.197.88
cb15:901b:d157:4024:ada9:b2bc:4fb1:c559 79.177.197.89
cb15:901b:d157:4024:ada9:b2bc:4fb1:c55a 79.177.197.90
cb15:901b:d157:4024:ada9:b2bc:4fb1:c55b 79.177.197.91
cb15:901b:d157:4024:ada9:b2bc:4fb1:c55c 79.177.197.92
cb15:901b:d157:4024:ada9:b2bc:4fb1:c55d 79.177.197.93
cb15:901b:d157:4024:ada9:b2bc:4fb1:c55e 79.177.197.94
cb15:901b:d157:4024:ada9:b2bc:4fb1:c55f 79.177.197.95
cb15:901b:d157:4024:ada9:b2bc:4fb1:c560 79.177.197.96
cb15:901b:d157:4024:ada9:b2bc:4fb1:c561 79.177.197.97
cb15:901b:d157:4024:ada9:b2bc:4fb1:c562 79.177.197.98
cb15:901b:d157:4024:ada9:b2bc:4fb1:c563 79.177.197.99
cb15:901b:d157:4024:ada9:b2bc:4fb1:c564 79.177.197.100
cb15:901b:d157:4024:ada9:b2bc:4fb1:c565 79.177.197.101
cb15:901b:d157:4024:ada9:b2bc:4fb1:c566 79.177.197.102
cb15:901b:d157:4024:ada9:b2bc:4fb1:c567 79.177.197.103
cb15:901b:d157:4024:ada9:b2bc:4fb1:c568 79.177.197.104
cb15:901b:d157:4024:ada9:b2bc:4fb1:c569 79.177.197.105
cb15:901b:d157:4024:ada9:b2bc:4fb1:c56a 79.177.197.106
cb15:901b:d157:4024:ada9:b2bc:4fb1:c56b 79.177.197.107
cb15:901b:d157:4024:ada9:b2bc:4fb1:c56c 79.177.197.108
cb15:901b:d157:4024:ada9:b2bc:4fb1:c56d 79.177.197.109
cb15:901b:d157:4024:ada9:b2bc:4fb1:c56e 79.177.197.110
cb15:901b:d157:4024:ada9:b2bc:4fb1:c56f 79.177.197.111
cb15:901b:d157:4024:ada9:b2bc:4fb1:c570 79.177.197.112
cb15:901b:d157:4024:ada9:b2bc:4fb1:c571 79.177.197.113
cb15:901b:d157:4024:ada9:b2bc:4fb1:c572 79.177.197.114
cb15:901b:d157:4024:ada9:b2bc:4fb1:c573 79.177.197.115
cb15:901b:d157:4024:ada9:b2bc:4fb1:c574 79.177.197.116
cb15:901b:d157:4024:ada9:b2bc:4fb1:c575 79.177.197.117
cb15:901b:d157:4024:ada9:b2bc:4fb1:c576 79.177.197.118
cb15:901b:d157:4024:ada9:b2bc:4fb1:c577 79.177.197.119
cb15:901b:d157:4024:ada9:b2bc:4fb1:c578 79.177.197.120


cb15:901b:d157:4024:ada9:b2bc:4fb1:c579 79.177.197.121
cb15:901b:d157:4024:ada9:b2bc:4fb1:c57a 79.177.197.122
cb15:901b:d157:4024:ada9:b2bc:4fb1:c57b 79.177.197.123
cb15:901b:d157:4024:ada9:b2bc:4fb1:c57c 79.177.197.124
cb15:901b:d157:4024:ada9:b2bc:4fb1:c57d 79.177.197.125
cb15:901b:d157:4024:ada9:b2bc:4fb1:c57e 79.177.197.126
cb15:901b:d157:4024:ada9:b2bc:4fb1:c57f 79.177.197.127
cb15:901b:d157:4024:ada9:b2bc:4fb1:c580 79.177.197.128
cb15:901b:d157:4024:ada9:b2bc:4fb1:c581 79.177.197.129
cb15:901b:d157:4024:ada9:b2bc:4fb1:c582 79.177.197.130
cb15:901b:d157:4024:ada9:b2bc:4fb1:c583 79.177.197.131
cb15:901b:d157:4024:ada9:b2bc:4fb1:c584 79.177.197.132
cb15:901b:d157:4024:ada9:b2bc:4fb1:c585 79.177.197.133
cb15:901b:d157:4024:ada9:b2bc:4fb1:c586 79.177.197.134
cb15:901b:d157:4024:ada9:b2bc:4fb1:c587 79.177.197.135
cb15:901b:d157:4024:ada9:b2bc:4fb1:c588 79.177.197.136
cb15:901b:d157:4024:ada9:b2bc:4fb1:c589 79.177.197.137
cb15:901b:d157:4024:ada9:b2bc:4fb1:c58a 79.177.197.138
cb15:901b:d157:4024:ada9:b2bc:4fb1:c58b 79.177.197.139
cb15:901b:d157:4024:ada9:b2bc:4fb1:c58c 79.177.197.140
cb15:901b:d157:4024:ada9:b2bc:4fb1:c58d 79.177.197.141
cb15:901b:d157:4024:ada9:b2bc:4fb1:c58e 79.177.197.142
cb15:901b:d157:4024:ada9:b2bc:4fb1:c58f 79.177.197.143
cb15:901b:d157:4024:ada9:b2bc:4fb1:c590 79.177.197.144
cb15:901b:d157:4024:ada9:b2bc:4fb1:c591 79.177.197.145
cb15:901b:d157:4024:ada9:b2bc:4fb1:c592 79.177.197.146
cb15:901b:d157:4024:ada9:b2bc:4fb1:c593 79.177.197.147
cb15:901b:d157:4024:ada9:b2bc:4fb1:c594 79.177.197.148
cb15:901b:d157:4024:ada9:b2bc:4fb1:c595 79.177.197.149
cb15:901b:d157:4024:ada9:b2bc:4fb1:c596 79.177.197.150
cb15:901b:d157:4024:ada9:b2bc:4fb1:c597 79.177.197.151
cb15:901b:d157:4024:ada9:b2bc:4fb1:c598 79.177.197.152
cb15:901b:d157:4024:ada9:b2bc:4fb1:c599 79.177.197.153
cb15:901b:d157:4024:ada9:b2bc:4fb1:c59a 79.177.197.154
cb15:901b:d157:4024:ada9:b2bc:4fb1:c59b 79.177.197.155
cb15:901b:d157:4024:ada9:b2bc:4fb1:c59c 79.177.197.156
cb15:901b:d157:4024:ada9:b2bc:4fb1:c59d 79.177.197.157
cb15:901b:d157:4024:ada9:b2bc:4fb1:c59e 79.177.197.158
cb15:901b:d157:4024:ada9:b2bc:4fb1:c59f 79.177.197.159
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5a0 79.177.197.160
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5a1 79.177.197.161
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5a2 79.177.197.162
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5a3 79.177.197.163
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5a4 79.177.197.164
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5a5 79.177.197.165
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5a6 79.177.197.166
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5a7 79.177.197.167
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5a8 79.177.197.168
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5a9 79.177.197.169
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5aa 79.177.197.170
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5ab 79.177.197.171
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5ac 79.177.197.172
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5ad 79.177.197.173
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5ae 79.177.197.174
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5af 79.177.197.175
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5b0 79.177.197.176
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5b1 79.177.197.177
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5b2 79.177.197.178
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5b3 79.177.197.179
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5b4 79.177.197.180


cb15:901b:d157:4024:ada9:b2bc:4fb1:c5b5 79.177.197.181
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5b6 79.177.197.182
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5b7 79.177.197.183
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5b8 79.177.197.184
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5b9 79.177.197.185
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5ba 79.177.197.186
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5bb 79.177.197.187
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5bc 79.177.197.188
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5bd 79.177.197.189
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5be 79.177.197.190
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5bf 79.177.197.191
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5c0 79.177.197.192
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5c1 79.177.197.193
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5c2 79.177.197.194
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5c3 79.177.197.195
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5c4 79.177.197.196
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5c5 79.177.197.197
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5c6 79.177.197.198
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5c7 79.177.197.199
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5c8 79.177.197.200
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5c9 79.177.197.201
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5ca 79.177.197.202
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5cb 79.177.197.203
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5cc 79.177.197.204
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5cd 79.177.197.205
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5ce 79.177.197.206
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5cf 79.177.197.207
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5d0 79.177.197.208
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5d1 79.177.197.209
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5d2 79.177.197.210
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5d3 79.177.197.211
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5d4 79.177.197.212
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5d5 79.177.197.213
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5d6 79.177.197.214
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5d7 79.177.197.215
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5d8 79.177.197.216
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5d9 79.177.197.217
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5da 79.177.197.218
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5db 79.177.197.219
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5dc 79.177.197.220
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5dd 79.177.197.221
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5de 79.177.197.222
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5df 79.177.197.223
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5e0 79.177.197.224
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5e1 79.177.197.225
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5e2 79.177.197.226
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5e3 79.177.197.227
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5e4 79.177.197.228
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5e5 79.177.197.229
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5e6 79.177.197.230
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5e7 79.177.197.231
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5e8 79.177.197.232
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5e9 79.177.197.233
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5ea 79.177.197.234
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5eb 79.177.197.235
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5ec 79.177.197.236
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5ed 79.177.197.237
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5ee 79.177.197.238
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5ef 79.177.197.239
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5f0 79.177.197.240
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5f1 79.177.197.241
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5f2 79.177.197.242
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5f3 79.177.197.243
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5f4 79.177.197.244
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5f5 79.177.197.245
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5f6 79.177.197.246
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5f7 79.177.197.247
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5f8 79.177.197.248
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5f9 79.177.197.249
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5fa 79.177.197.250
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5fb 79.177.197.251
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5fc 79.177.197.252
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5fd 79.177.197.253
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5fe 79.177.197.254
cb15:901b:d157:4024:ada9:b2bc:4fb1:c5ff 79.177.197.255

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.