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:cb15:40ae:ee1c:d401 238.28.212.1
95f1:901b:cb15:8889:cb15:40ae:ee1c:d402 238.28.212.2
95f1:901b:cb15:8889:cb15:40ae:ee1c:d403 238.28.212.3
95f1:901b:cb15:8889:cb15:40ae:ee1c:d404 238.28.212.4
95f1:901b:cb15:8889:cb15:40ae:ee1c:d405 238.28.212.5
95f1:901b:cb15:8889:cb15:40ae:ee1c:d406 238.28.212.6
95f1:901b:cb15:8889:cb15:40ae:ee1c:d407 238.28.212.7
95f1:901b:cb15:8889:cb15:40ae:ee1c:d408 238.28.212.8
95f1:901b:cb15:8889:cb15:40ae:ee1c:d409 238.28.212.9
95f1:901b:cb15:8889:cb15:40ae:ee1c:d40a 238.28.212.10
95f1:901b:cb15:8889:cb15:40ae:ee1c:d40b 238.28.212.11
95f1:901b:cb15:8889:cb15:40ae:ee1c:d40c 238.28.212.12
95f1:901b:cb15:8889:cb15:40ae:ee1c:d40d 238.28.212.13
95f1:901b:cb15:8889:cb15:40ae:ee1c:d40e 238.28.212.14
95f1:901b:cb15:8889:cb15:40ae:ee1c:d40f 238.28.212.15
95f1:901b:cb15:8889:cb15:40ae:ee1c:d410 238.28.212.16
95f1:901b:cb15:8889:cb15:40ae:ee1c:d411 238.28.212.17
95f1:901b:cb15:8889:cb15:40ae:ee1c:d412 238.28.212.18
95f1:901b:cb15:8889:cb15:40ae:ee1c:d413 238.28.212.19
95f1:901b:cb15:8889:cb15:40ae:ee1c:d414 238.28.212.20
95f1:901b:cb15:8889:cb15:40ae:ee1c:d415 238.28.212.21
95f1:901b:cb15:8889:cb15:40ae:ee1c:d416 238.28.212.22
95f1:901b:cb15:8889:cb15:40ae:ee1c:d417 238.28.212.23
95f1:901b:cb15:8889:cb15:40ae:ee1c:d418 238.28.212.24
95f1:901b:cb15:8889:cb15:40ae:ee1c:d419 238.28.212.25
95f1:901b:cb15:8889:cb15:40ae:ee1c:d41a 238.28.212.26
95f1:901b:cb15:8889:cb15:40ae:ee1c:d41b 238.28.212.27
95f1:901b:cb15:8889:cb15:40ae:ee1c:d41c 238.28.212.28
95f1:901b:cb15:8889:cb15:40ae:ee1c:d41d 238.28.212.29
95f1:901b:cb15:8889:cb15:40ae:ee1c:d41e 238.28.212.30
95f1:901b:cb15:8889:cb15:40ae:ee1c:d41f 238.28.212.31
95f1:901b:cb15:8889:cb15:40ae:ee1c:d420 238.28.212.32
95f1:901b:cb15:8889:cb15:40ae:ee1c:d421 238.28.212.33
95f1:901b:cb15:8889:cb15:40ae:ee1c:d422 238.28.212.34
95f1:901b:cb15:8889:cb15:40ae:ee1c:d423 238.28.212.35
95f1:901b:cb15:8889:cb15:40ae:ee1c:d424 238.28.212.36
95f1:901b:cb15:8889:cb15:40ae:ee1c:d425 238.28.212.37
95f1:901b:cb15:8889:cb15:40ae:ee1c:d426 238.28.212.38
95f1:901b:cb15:8889:cb15:40ae:ee1c:d427 238.28.212.39
95f1:901b:cb15:8889:cb15:40ae:ee1c:d428 238.28.212.40
95f1:901b:cb15:8889:cb15:40ae:ee1c:d429 238.28.212.41
95f1:901b:cb15:8889:cb15:40ae:ee1c:d42a 238.28.212.42
95f1:901b:cb15:8889:cb15:40ae:ee1c:d42b 238.28.212.43
95f1:901b:cb15:8889:cb15:40ae:ee1c:d42c 238.28.212.44
95f1:901b:cb15:8889:cb15:40ae:ee1c:d42d 238.28.212.45
95f1:901b:cb15:8889:cb15:40ae:ee1c:d42e 238.28.212.46
95f1:901b:cb15:8889:cb15:40ae:ee1c:d42f 238.28.212.47
95f1:901b:cb15:8889:cb15:40ae:ee1c:d430 238.28.212.48
95f1:901b:cb15:8889:cb15:40ae:ee1c:d431 238.28.212.49
95f1:901b:cb15:8889:cb15:40ae:ee1c:d432 238.28.212.50
95f1:901b:cb15:8889:cb15:40ae:ee1c:d433 238.28.212.51
95f1:901b:cb15:8889:cb15:40ae:ee1c:d434 238.28.212.52
95f1:901b:cb15:8889:cb15:40ae:ee1c:d435 238.28.212.53
95f1:901b:cb15:8889:cb15:40ae:ee1c:d436 238.28.212.54
95f1:901b:cb15:8889:cb15:40ae:ee1c:d437 238.28.212.55
95f1:901b:cb15:8889:cb15:40ae:ee1c:d438 238.28.212.56
95f1:901b:cb15:8889:cb15:40ae:ee1c:d439 238.28.212.57
95f1:901b:cb15:8889:cb15:40ae:ee1c:d43a 238.28.212.58
95f1:901b:cb15:8889:cb15:40ae:ee1c:d43b 238.28.212.59
95f1:901b:cb15:8889:cb15:40ae:ee1c:d43c 238.28.212.60


95f1:901b:cb15:8889:cb15:40ae:ee1c:d43d 238.28.212.61
95f1:901b:cb15:8889:cb15:40ae:ee1c:d43e 238.28.212.62
95f1:901b:cb15:8889:cb15:40ae:ee1c:d43f 238.28.212.63
95f1:901b:cb15:8889:cb15:40ae:ee1c:d440 238.28.212.64
95f1:901b:cb15:8889:cb15:40ae:ee1c:d441 238.28.212.65
95f1:901b:cb15:8889:cb15:40ae:ee1c:d442 238.28.212.66
95f1:901b:cb15:8889:cb15:40ae:ee1c:d443 238.28.212.67
95f1:901b:cb15:8889:cb15:40ae:ee1c:d444 238.28.212.68
95f1:901b:cb15:8889:cb15:40ae:ee1c:d445 238.28.212.69
95f1:901b:cb15:8889:cb15:40ae:ee1c:d446 238.28.212.70
95f1:901b:cb15:8889:cb15:40ae:ee1c:d447 238.28.212.71
95f1:901b:cb15:8889:cb15:40ae:ee1c:d448 238.28.212.72
95f1:901b:cb15:8889:cb15:40ae:ee1c:d449 238.28.212.73
95f1:901b:cb15:8889:cb15:40ae:ee1c:d44a 238.28.212.74
95f1:901b:cb15:8889:cb15:40ae:ee1c:d44b 238.28.212.75
95f1:901b:cb15:8889:cb15:40ae:ee1c:d44c 238.28.212.76
95f1:901b:cb15:8889:cb15:40ae:ee1c:d44d 238.28.212.77
95f1:901b:cb15:8889:cb15:40ae:ee1c:d44e 238.28.212.78
95f1:901b:cb15:8889:cb15:40ae:ee1c:d44f 238.28.212.79
95f1:901b:cb15:8889:cb15:40ae:ee1c:d450 238.28.212.80
95f1:901b:cb15:8889:cb15:40ae:ee1c:d451 238.28.212.81
95f1:901b:cb15:8889:cb15:40ae:ee1c:d452 238.28.212.82
95f1:901b:cb15:8889:cb15:40ae:ee1c:d453 238.28.212.83
95f1:901b:cb15:8889:cb15:40ae:ee1c:d454 238.28.212.84
95f1:901b:cb15:8889:cb15:40ae:ee1c:d455 238.28.212.85
95f1:901b:cb15:8889:cb15:40ae:ee1c:d456 238.28.212.86
95f1:901b:cb15:8889:cb15:40ae:ee1c:d457 238.28.212.87
95f1:901b:cb15:8889:cb15:40ae:ee1c:d458 238.28.212.88
95f1:901b:cb15:8889:cb15:40ae:ee1c:d459 238.28.212.89
95f1:901b:cb15:8889:cb15:40ae:ee1c:d45a 238.28.212.90
95f1:901b:cb15:8889:cb15:40ae:ee1c:d45b 238.28.212.91
95f1:901b:cb15:8889:cb15:40ae:ee1c:d45c 238.28.212.92
95f1:901b:cb15:8889:cb15:40ae:ee1c:d45d 238.28.212.93
95f1:901b:cb15:8889:cb15:40ae:ee1c:d45e 238.28.212.94
95f1:901b:cb15:8889:cb15:40ae:ee1c:d45f 238.28.212.95
95f1:901b:cb15:8889:cb15:40ae:ee1c:d460 238.28.212.96
95f1:901b:cb15:8889:cb15:40ae:ee1c:d461 238.28.212.97
95f1:901b:cb15:8889:cb15:40ae:ee1c:d462 238.28.212.98
95f1:901b:cb15:8889:cb15:40ae:ee1c:d463 238.28.212.99
95f1:901b:cb15:8889:cb15:40ae:ee1c:d464 238.28.212.100
95f1:901b:cb15:8889:cb15:40ae:ee1c:d465 238.28.212.101
95f1:901b:cb15:8889:cb15:40ae:ee1c:d466 238.28.212.102
95f1:901b:cb15:8889:cb15:40ae:ee1c:d467 238.28.212.103
95f1:901b:cb15:8889:cb15:40ae:ee1c:d468 238.28.212.104
95f1:901b:cb15:8889:cb15:40ae:ee1c:d469 238.28.212.105
95f1:901b:cb15:8889:cb15:40ae:ee1c:d46a 238.28.212.106
95f1:901b:cb15:8889:cb15:40ae:ee1c:d46b 238.28.212.107
95f1:901b:cb15:8889:cb15:40ae:ee1c:d46c 238.28.212.108
95f1:901b:cb15:8889:cb15:40ae:ee1c:d46d 238.28.212.109
95f1:901b:cb15:8889:cb15:40ae:ee1c:d46e 238.28.212.110
95f1:901b:cb15:8889:cb15:40ae:ee1c:d46f 238.28.212.111
95f1:901b:cb15:8889:cb15:40ae:ee1c:d470 238.28.212.112
95f1:901b:cb15:8889:cb15:40ae:ee1c:d471 238.28.212.113
95f1:901b:cb15:8889:cb15:40ae:ee1c:d472 238.28.212.114
95f1:901b:cb15:8889:cb15:40ae:ee1c:d473 238.28.212.115
95f1:901b:cb15:8889:cb15:40ae:ee1c:d474 238.28.212.116
95f1:901b:cb15:8889:cb15:40ae:ee1c:d475 238.28.212.117
95f1:901b:cb15:8889:cb15:40ae:ee1c:d476 238.28.212.118
95f1:901b:cb15:8889:cb15:40ae:ee1c:d477 238.28.212.119
95f1:901b:cb15:8889:cb15:40ae:ee1c:d478 238.28.212.120


95f1:901b:cb15:8889:cb15:40ae:ee1c:d479 238.28.212.121
95f1:901b:cb15:8889:cb15:40ae:ee1c:d47a 238.28.212.122
95f1:901b:cb15:8889:cb15:40ae:ee1c:d47b 238.28.212.123
95f1:901b:cb15:8889:cb15:40ae:ee1c:d47c 238.28.212.124
95f1:901b:cb15:8889:cb15:40ae:ee1c:d47d 238.28.212.125
95f1:901b:cb15:8889:cb15:40ae:ee1c:d47e 238.28.212.126
95f1:901b:cb15:8889:cb15:40ae:ee1c:d47f 238.28.212.127
95f1:901b:cb15:8889:cb15:40ae:ee1c:d480 238.28.212.128
95f1:901b:cb15:8889:cb15:40ae:ee1c:d481 238.28.212.129
95f1:901b:cb15:8889:cb15:40ae:ee1c:d482 238.28.212.130
95f1:901b:cb15:8889:cb15:40ae:ee1c:d483 238.28.212.131
95f1:901b:cb15:8889:cb15:40ae:ee1c:d484 238.28.212.132
95f1:901b:cb15:8889:cb15:40ae:ee1c:d485 238.28.212.133
95f1:901b:cb15:8889:cb15:40ae:ee1c:d486 238.28.212.134
95f1:901b:cb15:8889:cb15:40ae:ee1c:d487 238.28.212.135
95f1:901b:cb15:8889:cb15:40ae:ee1c:d488 238.28.212.136
95f1:901b:cb15:8889:cb15:40ae:ee1c:d489 238.28.212.137
95f1:901b:cb15:8889:cb15:40ae:ee1c:d48a 238.28.212.138
95f1:901b:cb15:8889:cb15:40ae:ee1c:d48b 238.28.212.139
95f1:901b:cb15:8889:cb15:40ae:ee1c:d48c 238.28.212.140
95f1:901b:cb15:8889:cb15:40ae:ee1c:d48d 238.28.212.141
95f1:901b:cb15:8889:cb15:40ae:ee1c:d48e 238.28.212.142
95f1:901b:cb15:8889:cb15:40ae:ee1c:d48f 238.28.212.143
95f1:901b:cb15:8889:cb15:40ae:ee1c:d490 238.28.212.144
95f1:901b:cb15:8889:cb15:40ae:ee1c:d491 238.28.212.145
95f1:901b:cb15:8889:cb15:40ae:ee1c:d492 238.28.212.146
95f1:901b:cb15:8889:cb15:40ae:ee1c:d493 238.28.212.147
95f1:901b:cb15:8889:cb15:40ae:ee1c:d494 238.28.212.148
95f1:901b:cb15:8889:cb15:40ae:ee1c:d495 238.28.212.149
95f1:901b:cb15:8889:cb15:40ae:ee1c:d496 238.28.212.150
95f1:901b:cb15:8889:cb15:40ae:ee1c:d497 238.28.212.151
95f1:901b:cb15:8889:cb15:40ae:ee1c:d498 238.28.212.152
95f1:901b:cb15:8889:cb15:40ae:ee1c:d499 238.28.212.153
95f1:901b:cb15:8889:cb15:40ae:ee1c:d49a 238.28.212.154
95f1:901b:cb15:8889:cb15:40ae:ee1c:d49b 238.28.212.155
95f1:901b:cb15:8889:cb15:40ae:ee1c:d49c 238.28.212.156
95f1:901b:cb15:8889:cb15:40ae:ee1c:d49d 238.28.212.157
95f1:901b:cb15:8889:cb15:40ae:ee1c:d49e 238.28.212.158
95f1:901b:cb15:8889:cb15:40ae:ee1c:d49f 238.28.212.159
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4a0 238.28.212.160
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4a1 238.28.212.161
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4a2 238.28.212.162
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4a3 238.28.212.163
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4a4 238.28.212.164
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4a5 238.28.212.165
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4a6 238.28.212.166
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4a7 238.28.212.167
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4a8 238.28.212.168
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4a9 238.28.212.169
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4aa 238.28.212.170
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4ab 238.28.212.171
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4ac 238.28.212.172
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4ad 238.28.212.173
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4ae 238.28.212.174
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4af 238.28.212.175
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4b0 238.28.212.176
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4b1 238.28.212.177
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4b2 238.28.212.178
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4b3 238.28.212.179
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4b4 238.28.212.180


95f1:901b:cb15:8889:cb15:40ae:ee1c:d4b5 238.28.212.181
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4b6 238.28.212.182
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4b7 238.28.212.183
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4b8 238.28.212.184
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4b9 238.28.212.185
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4ba 238.28.212.186
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4bb 238.28.212.187
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4bc 238.28.212.188
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4bd 238.28.212.189
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4be 238.28.212.190
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4bf 238.28.212.191
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4c0 238.28.212.192
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4c1 238.28.212.193
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4c2 238.28.212.194
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4c3 238.28.212.195
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4c4 238.28.212.196
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4c5 238.28.212.197
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4c6 238.28.212.198
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4c7 238.28.212.199
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4c8 238.28.212.200
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4c9 238.28.212.201
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4ca 238.28.212.202
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4cb 238.28.212.203
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4cc 238.28.212.204
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4cd 238.28.212.205
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4ce 238.28.212.206
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4cf 238.28.212.207
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4d0 238.28.212.208
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4d1 238.28.212.209
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4d2 238.28.212.210
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4d3 238.28.212.211
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4d4 238.28.212.212
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4d5 238.28.212.213
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4d6 238.28.212.214
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4d7 238.28.212.215
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4d8 238.28.212.216
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4d9 238.28.212.217
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4da 238.28.212.218
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4db 238.28.212.219
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4dc 238.28.212.220
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4dd 238.28.212.221
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4de 238.28.212.222
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4df 238.28.212.223
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4e0 238.28.212.224
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4e1 238.28.212.225
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4e2 238.28.212.226
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4e3 238.28.212.227
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4e4 238.28.212.228
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4e5 238.28.212.229
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4e6 238.28.212.230
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4e7 238.28.212.231
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4e8 238.28.212.232
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4e9 238.28.212.233
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4ea 238.28.212.234
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4eb 238.28.212.235
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4ec 238.28.212.236
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4ed 238.28.212.237
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4ee 238.28.212.238
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4ef 238.28.212.239
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4f0 238.28.212.240
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4f1 238.28.212.241
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4f2 238.28.212.242
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4f3 238.28.212.243
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4f4 238.28.212.244
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4f5 238.28.212.245
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4f6 238.28.212.246
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4f7 238.28.212.247
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4f8 238.28.212.248
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4f9 238.28.212.249
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4fa 238.28.212.250
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4fb 238.28.212.251
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4fc 238.28.212.252
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4fd 238.28.212.253
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4fe 238.28.212.254
95f1:901b:cb15:8889:cb15:40ae:ee1c:d4ff 238.28.212.255

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.