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:ce2f:b501 206.47.181.1
95f1:901b:cb15:8889:cb15:12c5:ce2f:b502 206.47.181.2
95f1:901b:cb15:8889:cb15:12c5:ce2f:b503 206.47.181.3
95f1:901b:cb15:8889:cb15:12c5:ce2f:b504 206.47.181.4
95f1:901b:cb15:8889:cb15:12c5:ce2f:b505 206.47.181.5
95f1:901b:cb15:8889:cb15:12c5:ce2f:b506 206.47.181.6
95f1:901b:cb15:8889:cb15:12c5:ce2f:b507 206.47.181.7
95f1:901b:cb15:8889:cb15:12c5:ce2f:b508 206.47.181.8
95f1:901b:cb15:8889:cb15:12c5:ce2f:b509 206.47.181.9
95f1:901b:cb15:8889:cb15:12c5:ce2f:b50a 206.47.181.10
95f1:901b:cb15:8889:cb15:12c5:ce2f:b50b 206.47.181.11
95f1:901b:cb15:8889:cb15:12c5:ce2f:b50c 206.47.181.12
95f1:901b:cb15:8889:cb15:12c5:ce2f:b50d 206.47.181.13
95f1:901b:cb15:8889:cb15:12c5:ce2f:b50e 206.47.181.14
95f1:901b:cb15:8889:cb15:12c5:ce2f:b50f 206.47.181.15
95f1:901b:cb15:8889:cb15:12c5:ce2f:b510 206.47.181.16
95f1:901b:cb15:8889:cb15:12c5:ce2f:b511 206.47.181.17
95f1:901b:cb15:8889:cb15:12c5:ce2f:b512 206.47.181.18
95f1:901b:cb15:8889:cb15:12c5:ce2f:b513 206.47.181.19
95f1:901b:cb15:8889:cb15:12c5:ce2f:b514 206.47.181.20
95f1:901b:cb15:8889:cb15:12c5:ce2f:b515 206.47.181.21
95f1:901b:cb15:8889:cb15:12c5:ce2f:b516 206.47.181.22
95f1:901b:cb15:8889:cb15:12c5:ce2f:b517 206.47.181.23
95f1:901b:cb15:8889:cb15:12c5:ce2f:b518 206.47.181.24
95f1:901b:cb15:8889:cb15:12c5:ce2f:b519 206.47.181.25
95f1:901b:cb15:8889:cb15:12c5:ce2f:b51a 206.47.181.26
95f1:901b:cb15:8889:cb15:12c5:ce2f:b51b 206.47.181.27
95f1:901b:cb15:8889:cb15:12c5:ce2f:b51c 206.47.181.28
95f1:901b:cb15:8889:cb15:12c5:ce2f:b51d 206.47.181.29
95f1:901b:cb15:8889:cb15:12c5:ce2f:b51e 206.47.181.30
95f1:901b:cb15:8889:cb15:12c5:ce2f:b51f 206.47.181.31
95f1:901b:cb15:8889:cb15:12c5:ce2f:b520 206.47.181.32
95f1:901b:cb15:8889:cb15:12c5:ce2f:b521 206.47.181.33
95f1:901b:cb15:8889:cb15:12c5:ce2f:b522 206.47.181.34
95f1:901b:cb15:8889:cb15:12c5:ce2f:b523 206.47.181.35
95f1:901b:cb15:8889:cb15:12c5:ce2f:b524 206.47.181.36
95f1:901b:cb15:8889:cb15:12c5:ce2f:b525 206.47.181.37
95f1:901b:cb15:8889:cb15:12c5:ce2f:b526 206.47.181.38
95f1:901b:cb15:8889:cb15:12c5:ce2f:b527 206.47.181.39
95f1:901b:cb15:8889:cb15:12c5:ce2f:b528 206.47.181.40
95f1:901b:cb15:8889:cb15:12c5:ce2f:b529 206.47.181.41
95f1:901b:cb15:8889:cb15:12c5:ce2f:b52a 206.47.181.42
95f1:901b:cb15:8889:cb15:12c5:ce2f:b52b 206.47.181.43
95f1:901b:cb15:8889:cb15:12c5:ce2f:b52c 206.47.181.44
95f1:901b:cb15:8889:cb15:12c5:ce2f:b52d 206.47.181.45
95f1:901b:cb15:8889:cb15:12c5:ce2f:b52e 206.47.181.46
95f1:901b:cb15:8889:cb15:12c5:ce2f:b52f 206.47.181.47
95f1:901b:cb15:8889:cb15:12c5:ce2f:b530 206.47.181.48
95f1:901b:cb15:8889:cb15:12c5:ce2f:b531 206.47.181.49
95f1:901b:cb15:8889:cb15:12c5:ce2f:b532 206.47.181.50
95f1:901b:cb15:8889:cb15:12c5:ce2f:b533 206.47.181.51
95f1:901b:cb15:8889:cb15:12c5:ce2f:b534 206.47.181.52
95f1:901b:cb15:8889:cb15:12c5:ce2f:b535 206.47.181.53
95f1:901b:cb15:8889:cb15:12c5:ce2f:b536 206.47.181.54
95f1:901b:cb15:8889:cb15:12c5:ce2f:b537 206.47.181.55
95f1:901b:cb15:8889:cb15:12c5:ce2f:b538 206.47.181.56
95f1:901b:cb15:8889:cb15:12c5:ce2f:b539 206.47.181.57
95f1:901b:cb15:8889:cb15:12c5:ce2f:b53a 206.47.181.58
95f1:901b:cb15:8889:cb15:12c5:ce2f:b53b 206.47.181.59
95f1:901b:cb15:8889:cb15:12c5:ce2f:b53c 206.47.181.60


95f1:901b:cb15:8889:cb15:12c5:ce2f:b53d 206.47.181.61
95f1:901b:cb15:8889:cb15:12c5:ce2f:b53e 206.47.181.62
95f1:901b:cb15:8889:cb15:12c5:ce2f:b53f 206.47.181.63
95f1:901b:cb15:8889:cb15:12c5:ce2f:b540 206.47.181.64
95f1:901b:cb15:8889:cb15:12c5:ce2f:b541 206.47.181.65
95f1:901b:cb15:8889:cb15:12c5:ce2f:b542 206.47.181.66
95f1:901b:cb15:8889:cb15:12c5:ce2f:b543 206.47.181.67
95f1:901b:cb15:8889:cb15:12c5:ce2f:b544 206.47.181.68
95f1:901b:cb15:8889:cb15:12c5:ce2f:b545 206.47.181.69
95f1:901b:cb15:8889:cb15:12c5:ce2f:b546 206.47.181.70
95f1:901b:cb15:8889:cb15:12c5:ce2f:b547 206.47.181.71
95f1:901b:cb15:8889:cb15:12c5:ce2f:b548 206.47.181.72
95f1:901b:cb15:8889:cb15:12c5:ce2f:b549 206.47.181.73
95f1:901b:cb15:8889:cb15:12c5:ce2f:b54a 206.47.181.74
95f1:901b:cb15:8889:cb15:12c5:ce2f:b54b 206.47.181.75
95f1:901b:cb15:8889:cb15:12c5:ce2f:b54c 206.47.181.76
95f1:901b:cb15:8889:cb15:12c5:ce2f:b54d 206.47.181.77
95f1:901b:cb15:8889:cb15:12c5:ce2f:b54e 206.47.181.78
95f1:901b:cb15:8889:cb15:12c5:ce2f:b54f 206.47.181.79
95f1:901b:cb15:8889:cb15:12c5:ce2f:b550 206.47.181.80
95f1:901b:cb15:8889:cb15:12c5:ce2f:b551 206.47.181.81
95f1:901b:cb15:8889:cb15:12c5:ce2f:b552 206.47.181.82
95f1:901b:cb15:8889:cb15:12c5:ce2f:b553 206.47.181.83
95f1:901b:cb15:8889:cb15:12c5:ce2f:b554 206.47.181.84
95f1:901b:cb15:8889:cb15:12c5:ce2f:b555 206.47.181.85
95f1:901b:cb15:8889:cb15:12c5:ce2f:b556 206.47.181.86
95f1:901b:cb15:8889:cb15:12c5:ce2f:b557 206.47.181.87
95f1:901b:cb15:8889:cb15:12c5:ce2f:b558 206.47.181.88
95f1:901b:cb15:8889:cb15:12c5:ce2f:b559 206.47.181.89
95f1:901b:cb15:8889:cb15:12c5:ce2f:b55a 206.47.181.90
95f1:901b:cb15:8889:cb15:12c5:ce2f:b55b 206.47.181.91
95f1:901b:cb15:8889:cb15:12c5:ce2f:b55c 206.47.181.92
95f1:901b:cb15:8889:cb15:12c5:ce2f:b55d 206.47.181.93
95f1:901b:cb15:8889:cb15:12c5:ce2f:b55e 206.47.181.94
95f1:901b:cb15:8889:cb15:12c5:ce2f:b55f 206.47.181.95
95f1:901b:cb15:8889:cb15:12c5:ce2f:b560 206.47.181.96
95f1:901b:cb15:8889:cb15:12c5:ce2f:b561 206.47.181.97
95f1:901b:cb15:8889:cb15:12c5:ce2f:b562 206.47.181.98
95f1:901b:cb15:8889:cb15:12c5:ce2f:b563 206.47.181.99
95f1:901b:cb15:8889:cb15:12c5:ce2f:b564 206.47.181.100
95f1:901b:cb15:8889:cb15:12c5:ce2f:b565 206.47.181.101
95f1:901b:cb15:8889:cb15:12c5:ce2f:b566 206.47.181.102
95f1:901b:cb15:8889:cb15:12c5:ce2f:b567 206.47.181.103
95f1:901b:cb15:8889:cb15:12c5:ce2f:b568 206.47.181.104
95f1:901b:cb15:8889:cb15:12c5:ce2f:b569 206.47.181.105
95f1:901b:cb15:8889:cb15:12c5:ce2f:b56a 206.47.181.106
95f1:901b:cb15:8889:cb15:12c5:ce2f:b56b 206.47.181.107
95f1:901b:cb15:8889:cb15:12c5:ce2f:b56c 206.47.181.108
95f1:901b:cb15:8889:cb15:12c5:ce2f:b56d 206.47.181.109
95f1:901b:cb15:8889:cb15:12c5:ce2f:b56e 206.47.181.110
95f1:901b:cb15:8889:cb15:12c5:ce2f:b56f 206.47.181.111
95f1:901b:cb15:8889:cb15:12c5:ce2f:b570 206.47.181.112
95f1:901b:cb15:8889:cb15:12c5:ce2f:b571 206.47.181.113
95f1:901b:cb15:8889:cb15:12c5:ce2f:b572 206.47.181.114
95f1:901b:cb15:8889:cb15:12c5:ce2f:b573 206.47.181.115
95f1:901b:cb15:8889:cb15:12c5:ce2f:b574 206.47.181.116
95f1:901b:cb15:8889:cb15:12c5:ce2f:b575 206.47.181.117
95f1:901b:cb15:8889:cb15:12c5:ce2f:b576 206.47.181.118
95f1:901b:cb15:8889:cb15:12c5:ce2f:b577 206.47.181.119
95f1:901b:cb15:8889:cb15:12c5:ce2f:b578 206.47.181.120


95f1:901b:cb15:8889:cb15:12c5:ce2f:b579 206.47.181.121
95f1:901b:cb15:8889:cb15:12c5:ce2f:b57a 206.47.181.122
95f1:901b:cb15:8889:cb15:12c5:ce2f:b57b 206.47.181.123
95f1:901b:cb15:8889:cb15:12c5:ce2f:b57c 206.47.181.124
95f1:901b:cb15:8889:cb15:12c5:ce2f:b57d 206.47.181.125
95f1:901b:cb15:8889:cb15:12c5:ce2f:b57e 206.47.181.126
95f1:901b:cb15:8889:cb15:12c5:ce2f:b57f 206.47.181.127
95f1:901b:cb15:8889:cb15:12c5:ce2f:b580 206.47.181.128
95f1:901b:cb15:8889:cb15:12c5:ce2f:b581 206.47.181.129
95f1:901b:cb15:8889:cb15:12c5:ce2f:b582 206.47.181.130
95f1:901b:cb15:8889:cb15:12c5:ce2f:b583 206.47.181.131
95f1:901b:cb15:8889:cb15:12c5:ce2f:b584 206.47.181.132
95f1:901b:cb15:8889:cb15:12c5:ce2f:b585 206.47.181.133
95f1:901b:cb15:8889:cb15:12c5:ce2f:b586 206.47.181.134
95f1:901b:cb15:8889:cb15:12c5:ce2f:b587 206.47.181.135
95f1:901b:cb15:8889:cb15:12c5:ce2f:b588 206.47.181.136
95f1:901b:cb15:8889:cb15:12c5:ce2f:b589 206.47.181.137
95f1:901b:cb15:8889:cb15:12c5:ce2f:b58a 206.47.181.138
95f1:901b:cb15:8889:cb15:12c5:ce2f:b58b 206.47.181.139
95f1:901b:cb15:8889:cb15:12c5:ce2f:b58c 206.47.181.140
95f1:901b:cb15:8889:cb15:12c5:ce2f:b58d 206.47.181.141
95f1:901b:cb15:8889:cb15:12c5:ce2f:b58e 206.47.181.142
95f1:901b:cb15:8889:cb15:12c5:ce2f:b58f 206.47.181.143
95f1:901b:cb15:8889:cb15:12c5:ce2f:b590 206.47.181.144
95f1:901b:cb15:8889:cb15:12c5:ce2f:b591 206.47.181.145
95f1:901b:cb15:8889:cb15:12c5:ce2f:b592 206.47.181.146
95f1:901b:cb15:8889:cb15:12c5:ce2f:b593 206.47.181.147
95f1:901b:cb15:8889:cb15:12c5:ce2f:b594 206.47.181.148
95f1:901b:cb15:8889:cb15:12c5:ce2f:b595 206.47.181.149
95f1:901b:cb15:8889:cb15:12c5:ce2f:b596 206.47.181.150
95f1:901b:cb15:8889:cb15:12c5:ce2f:b597 206.47.181.151
95f1:901b:cb15:8889:cb15:12c5:ce2f:b598 206.47.181.152
95f1:901b:cb15:8889:cb15:12c5:ce2f:b599 206.47.181.153
95f1:901b:cb15:8889:cb15:12c5:ce2f:b59a 206.47.181.154
95f1:901b:cb15:8889:cb15:12c5:ce2f:b59b 206.47.181.155
95f1:901b:cb15:8889:cb15:12c5:ce2f:b59c 206.47.181.156
95f1:901b:cb15:8889:cb15:12c5:ce2f:b59d 206.47.181.157
95f1:901b:cb15:8889:cb15:12c5:ce2f:b59e 206.47.181.158
95f1:901b:cb15:8889:cb15:12c5:ce2f:b59f 206.47.181.159
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5a0 206.47.181.160
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5a1 206.47.181.161
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5a2 206.47.181.162
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5a3 206.47.181.163
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5a4 206.47.181.164
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5a5 206.47.181.165
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5a6 206.47.181.166
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5a7 206.47.181.167
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5a8 206.47.181.168
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5a9 206.47.181.169
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5aa 206.47.181.170
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5ab 206.47.181.171
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5ac 206.47.181.172
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5ad 206.47.181.173
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5ae 206.47.181.174
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5af 206.47.181.175
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5b0 206.47.181.176
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5b1 206.47.181.177
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5b2 206.47.181.178
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5b3 206.47.181.179
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5b4 206.47.181.180


95f1:901b:cb15:8889:cb15:12c5:ce2f:b5b5 206.47.181.181
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5b6 206.47.181.182
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5b7 206.47.181.183
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5b8 206.47.181.184
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5b9 206.47.181.185
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5ba 206.47.181.186
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5bb 206.47.181.187
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5bc 206.47.181.188
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5bd 206.47.181.189
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5be 206.47.181.190
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5bf 206.47.181.191
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5c0 206.47.181.192
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5c1 206.47.181.193
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5c2 206.47.181.194
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5c3 206.47.181.195
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5c4 206.47.181.196
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5c5 206.47.181.197
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5c6 206.47.181.198
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5c7 206.47.181.199
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5c8 206.47.181.200
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5c9 206.47.181.201
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5ca 206.47.181.202
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5cb 206.47.181.203
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5cc 206.47.181.204
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5cd 206.47.181.205
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5ce 206.47.181.206
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5cf 206.47.181.207
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5d0 206.47.181.208
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5d1 206.47.181.209
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5d2 206.47.181.210
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5d3 206.47.181.211
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5d4 206.47.181.212
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5d5 206.47.181.213
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5d6 206.47.181.214
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5d7 206.47.181.215
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5d8 206.47.181.216
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5d9 206.47.181.217
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5da 206.47.181.218
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5db 206.47.181.219
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5dc 206.47.181.220
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5dd 206.47.181.221
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5de 206.47.181.222
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5df 206.47.181.223
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5e0 206.47.181.224
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5e1 206.47.181.225
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5e2 206.47.181.226
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5e3 206.47.181.227
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5e4 206.47.181.228
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5e5 206.47.181.229
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5e6 206.47.181.230
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5e7 206.47.181.231
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5e8 206.47.181.232
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5e9 206.47.181.233
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5ea 206.47.181.234
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5eb 206.47.181.235
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5ec 206.47.181.236
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5ed 206.47.181.237
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5ee 206.47.181.238
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5ef 206.47.181.239
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5f0 206.47.181.240
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5f1 206.47.181.241
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5f2 206.47.181.242
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5f3 206.47.181.243
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5f4 206.47.181.244
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5f5 206.47.181.245
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5f6 206.47.181.246
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5f7 206.47.181.247
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5f8 206.47.181.248
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5f9 206.47.181.249
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5fa 206.47.181.250
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5fb 206.47.181.251
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5fc 206.47.181.252
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5fd 206.47.181.253
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5fe 206.47.181.254
95f1:901b:cb15:8889:cb15:12c5:ce2f:b5ff 206.47.181.255

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.