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:cb15:40e7:ee2e:a301 238.46.163.1
95f1:901b:cb15:8889:cb15:40e7:ee2e:a302 238.46.163.2
95f1:901b:cb15:8889:cb15:40e7:ee2e:a303 238.46.163.3
95f1:901b:cb15:8889:cb15:40e7:ee2e:a304 238.46.163.4
95f1:901b:cb15:8889:cb15:40e7:ee2e:a305 238.46.163.5
95f1:901b:cb15:8889:cb15:40e7:ee2e:a306 238.46.163.6
95f1:901b:cb15:8889:cb15:40e7:ee2e:a307 238.46.163.7
95f1:901b:cb15:8889:cb15:40e7:ee2e:a308 238.46.163.8
95f1:901b:cb15:8889:cb15:40e7:ee2e:a309 238.46.163.9
95f1:901b:cb15:8889:cb15:40e7:ee2e:a30a 238.46.163.10
95f1:901b:cb15:8889:cb15:40e7:ee2e:a30b 238.46.163.11
95f1:901b:cb15:8889:cb15:40e7:ee2e:a30c 238.46.163.12
95f1:901b:cb15:8889:cb15:40e7:ee2e:a30d 238.46.163.13
95f1:901b:cb15:8889:cb15:40e7:ee2e:a30e 238.46.163.14
95f1:901b:cb15:8889:cb15:40e7:ee2e:a30f 238.46.163.15
95f1:901b:cb15:8889:cb15:40e7:ee2e:a310 238.46.163.16
95f1:901b:cb15:8889:cb15:40e7:ee2e:a311 238.46.163.17
95f1:901b:cb15:8889:cb15:40e7:ee2e:a312 238.46.163.18
95f1:901b:cb15:8889:cb15:40e7:ee2e:a313 238.46.163.19
95f1:901b:cb15:8889:cb15:40e7:ee2e:a314 238.46.163.20
95f1:901b:cb15:8889:cb15:40e7:ee2e:a315 238.46.163.21
95f1:901b:cb15:8889:cb15:40e7:ee2e:a316 238.46.163.22
95f1:901b:cb15:8889:cb15:40e7:ee2e:a317 238.46.163.23
95f1:901b:cb15:8889:cb15:40e7:ee2e:a318 238.46.163.24
95f1:901b:cb15:8889:cb15:40e7:ee2e:a319 238.46.163.25
95f1:901b:cb15:8889:cb15:40e7:ee2e:a31a 238.46.163.26
95f1:901b:cb15:8889:cb15:40e7:ee2e:a31b 238.46.163.27
95f1:901b:cb15:8889:cb15:40e7:ee2e:a31c 238.46.163.28
95f1:901b:cb15:8889:cb15:40e7:ee2e:a31d 238.46.163.29
95f1:901b:cb15:8889:cb15:40e7:ee2e:a31e 238.46.163.30
95f1:901b:cb15:8889:cb15:40e7:ee2e:a31f 238.46.163.31
95f1:901b:cb15:8889:cb15:40e7:ee2e:a320 238.46.163.32
95f1:901b:cb15:8889:cb15:40e7:ee2e:a321 238.46.163.33
95f1:901b:cb15:8889:cb15:40e7:ee2e:a322 238.46.163.34
95f1:901b:cb15:8889:cb15:40e7:ee2e:a323 238.46.163.35
95f1:901b:cb15:8889:cb15:40e7:ee2e:a324 238.46.163.36
95f1:901b:cb15:8889:cb15:40e7:ee2e:a325 238.46.163.37
95f1:901b:cb15:8889:cb15:40e7:ee2e:a326 238.46.163.38
95f1:901b:cb15:8889:cb15:40e7:ee2e:a327 238.46.163.39
95f1:901b:cb15:8889:cb15:40e7:ee2e:a328 238.46.163.40
95f1:901b:cb15:8889:cb15:40e7:ee2e:a329 238.46.163.41
95f1:901b:cb15:8889:cb15:40e7:ee2e:a32a 238.46.163.42
95f1:901b:cb15:8889:cb15:40e7:ee2e:a32b 238.46.163.43
95f1:901b:cb15:8889:cb15:40e7:ee2e:a32c 238.46.163.44
95f1:901b:cb15:8889:cb15:40e7:ee2e:a32d 238.46.163.45
95f1:901b:cb15:8889:cb15:40e7:ee2e:a32e 238.46.163.46
95f1:901b:cb15:8889:cb15:40e7:ee2e:a32f 238.46.163.47
95f1:901b:cb15:8889:cb15:40e7:ee2e:a330 238.46.163.48
95f1:901b:cb15:8889:cb15:40e7:ee2e:a331 238.46.163.49
95f1:901b:cb15:8889:cb15:40e7:ee2e:a332 238.46.163.50
95f1:901b:cb15:8889:cb15:40e7:ee2e:a333 238.46.163.51
95f1:901b:cb15:8889:cb15:40e7:ee2e:a334 238.46.163.52
95f1:901b:cb15:8889:cb15:40e7:ee2e:a335 238.46.163.53
95f1:901b:cb15:8889:cb15:40e7:ee2e:a336 238.46.163.54
95f1:901b:cb15:8889:cb15:40e7:ee2e:a337 238.46.163.55
95f1:901b:cb15:8889:cb15:40e7:ee2e:a338 238.46.163.56
95f1:901b:cb15:8889:cb15:40e7:ee2e:a339 238.46.163.57
95f1:901b:cb15:8889:cb15:40e7:ee2e:a33a 238.46.163.58
95f1:901b:cb15:8889:cb15:40e7:ee2e:a33b 238.46.163.59
95f1:901b:cb15:8889:cb15:40e7:ee2e:a33c 238.46.163.60


95f1:901b:cb15:8889:cb15:40e7:ee2e:a33d 238.46.163.61
95f1:901b:cb15:8889:cb15:40e7:ee2e:a33e 238.46.163.62
95f1:901b:cb15:8889:cb15:40e7:ee2e:a33f 238.46.163.63
95f1:901b:cb15:8889:cb15:40e7:ee2e:a340 238.46.163.64
95f1:901b:cb15:8889:cb15:40e7:ee2e:a341 238.46.163.65
95f1:901b:cb15:8889:cb15:40e7:ee2e:a342 238.46.163.66
95f1:901b:cb15:8889:cb15:40e7:ee2e:a343 238.46.163.67
95f1:901b:cb15:8889:cb15:40e7:ee2e:a344 238.46.163.68
95f1:901b:cb15:8889:cb15:40e7:ee2e:a345 238.46.163.69
95f1:901b:cb15:8889:cb15:40e7:ee2e:a346 238.46.163.70
95f1:901b:cb15:8889:cb15:40e7:ee2e:a347 238.46.163.71
95f1:901b:cb15:8889:cb15:40e7:ee2e:a348 238.46.163.72
95f1:901b:cb15:8889:cb15:40e7:ee2e:a349 238.46.163.73
95f1:901b:cb15:8889:cb15:40e7:ee2e:a34a 238.46.163.74
95f1:901b:cb15:8889:cb15:40e7:ee2e:a34b 238.46.163.75
95f1:901b:cb15:8889:cb15:40e7:ee2e:a34c 238.46.163.76
95f1:901b:cb15:8889:cb15:40e7:ee2e:a34d 238.46.163.77
95f1:901b:cb15:8889:cb15:40e7:ee2e:a34e 238.46.163.78
95f1:901b:cb15:8889:cb15:40e7:ee2e:a34f 238.46.163.79
95f1:901b:cb15:8889:cb15:40e7:ee2e:a350 238.46.163.80
95f1:901b:cb15:8889:cb15:40e7:ee2e:a351 238.46.163.81
95f1:901b:cb15:8889:cb15:40e7:ee2e:a352 238.46.163.82
95f1:901b:cb15:8889:cb15:40e7:ee2e:a353 238.46.163.83
95f1:901b:cb15:8889:cb15:40e7:ee2e:a354 238.46.163.84
95f1:901b:cb15:8889:cb15:40e7:ee2e:a355 238.46.163.85
95f1:901b:cb15:8889:cb15:40e7:ee2e:a356 238.46.163.86
95f1:901b:cb15:8889:cb15:40e7:ee2e:a357 238.46.163.87
95f1:901b:cb15:8889:cb15:40e7:ee2e:a358 238.46.163.88
95f1:901b:cb15:8889:cb15:40e7:ee2e:a359 238.46.163.89
95f1:901b:cb15:8889:cb15:40e7:ee2e:a35a 238.46.163.90
95f1:901b:cb15:8889:cb15:40e7:ee2e:a35b 238.46.163.91
95f1:901b:cb15:8889:cb15:40e7:ee2e:a35c 238.46.163.92
95f1:901b:cb15:8889:cb15:40e7:ee2e:a35d 238.46.163.93
95f1:901b:cb15:8889:cb15:40e7:ee2e:a35e 238.46.163.94
95f1:901b:cb15:8889:cb15:40e7:ee2e:a35f 238.46.163.95
95f1:901b:cb15:8889:cb15:40e7:ee2e:a360 238.46.163.96
95f1:901b:cb15:8889:cb15:40e7:ee2e:a361 238.46.163.97
95f1:901b:cb15:8889:cb15:40e7:ee2e:a362 238.46.163.98
95f1:901b:cb15:8889:cb15:40e7:ee2e:a363 238.46.163.99
95f1:901b:cb15:8889:cb15:40e7:ee2e:a364 238.46.163.100
95f1:901b:cb15:8889:cb15:40e7:ee2e:a365 238.46.163.101
95f1:901b:cb15:8889:cb15:40e7:ee2e:a366 238.46.163.102
95f1:901b:cb15:8889:cb15:40e7:ee2e:a367 238.46.163.103
95f1:901b:cb15:8889:cb15:40e7:ee2e:a368 238.46.163.104
95f1:901b:cb15:8889:cb15:40e7:ee2e:a369 238.46.163.105
95f1:901b:cb15:8889:cb15:40e7:ee2e:a36a 238.46.163.106
95f1:901b:cb15:8889:cb15:40e7:ee2e:a36b 238.46.163.107
95f1:901b:cb15:8889:cb15:40e7:ee2e:a36c 238.46.163.108
95f1:901b:cb15:8889:cb15:40e7:ee2e:a36d 238.46.163.109
95f1:901b:cb15:8889:cb15:40e7:ee2e:a36e 238.46.163.110
95f1:901b:cb15:8889:cb15:40e7:ee2e:a36f 238.46.163.111
95f1:901b:cb15:8889:cb15:40e7:ee2e:a370 238.46.163.112
95f1:901b:cb15:8889:cb15:40e7:ee2e:a371 238.46.163.113
95f1:901b:cb15:8889:cb15:40e7:ee2e:a372 238.46.163.114
95f1:901b:cb15:8889:cb15:40e7:ee2e:a373 238.46.163.115
95f1:901b:cb15:8889:cb15:40e7:ee2e:a374 238.46.163.116
95f1:901b:cb15:8889:cb15:40e7:ee2e:a375 238.46.163.117
95f1:901b:cb15:8889:cb15:40e7:ee2e:a376 238.46.163.118
95f1:901b:cb15:8889:cb15:40e7:ee2e:a377 238.46.163.119
95f1:901b:cb15:8889:cb15:40e7:ee2e:a378 238.46.163.120


95f1:901b:cb15:8889:cb15:40e7:ee2e:a379 238.46.163.121
95f1:901b:cb15:8889:cb15:40e7:ee2e:a37a 238.46.163.122
95f1:901b:cb15:8889:cb15:40e7:ee2e:a37b 238.46.163.123
95f1:901b:cb15:8889:cb15:40e7:ee2e:a37c 238.46.163.124
95f1:901b:cb15:8889:cb15:40e7:ee2e:a37d 238.46.163.125
95f1:901b:cb15:8889:cb15:40e7:ee2e:a37e 238.46.163.126
95f1:901b:cb15:8889:cb15:40e7:ee2e:a37f 238.46.163.127
95f1:901b:cb15:8889:cb15:40e7:ee2e:a380 238.46.163.128
95f1:901b:cb15:8889:cb15:40e7:ee2e:a381 238.46.163.129
95f1:901b:cb15:8889:cb15:40e7:ee2e:a382 238.46.163.130
95f1:901b:cb15:8889:cb15:40e7:ee2e:a383 238.46.163.131
95f1:901b:cb15:8889:cb15:40e7:ee2e:a384 238.46.163.132
95f1:901b:cb15:8889:cb15:40e7:ee2e:a385 238.46.163.133
95f1:901b:cb15:8889:cb15:40e7:ee2e:a386 238.46.163.134
95f1:901b:cb15:8889:cb15:40e7:ee2e:a387 238.46.163.135
95f1:901b:cb15:8889:cb15:40e7:ee2e:a388 238.46.163.136
95f1:901b:cb15:8889:cb15:40e7:ee2e:a389 238.46.163.137
95f1:901b:cb15:8889:cb15:40e7:ee2e:a38a 238.46.163.138
95f1:901b:cb15:8889:cb15:40e7:ee2e:a38b 238.46.163.139
95f1:901b:cb15:8889:cb15:40e7:ee2e:a38c 238.46.163.140
95f1:901b:cb15:8889:cb15:40e7:ee2e:a38d 238.46.163.141
95f1:901b:cb15:8889:cb15:40e7:ee2e:a38e 238.46.163.142
95f1:901b:cb15:8889:cb15:40e7:ee2e:a38f 238.46.163.143
95f1:901b:cb15:8889:cb15:40e7:ee2e:a390 238.46.163.144
95f1:901b:cb15:8889:cb15:40e7:ee2e:a391 238.46.163.145
95f1:901b:cb15:8889:cb15:40e7:ee2e:a392 238.46.163.146
95f1:901b:cb15:8889:cb15:40e7:ee2e:a393 238.46.163.147
95f1:901b:cb15:8889:cb15:40e7:ee2e:a394 238.46.163.148
95f1:901b:cb15:8889:cb15:40e7:ee2e:a395 238.46.163.149
95f1:901b:cb15:8889:cb15:40e7:ee2e:a396 238.46.163.150
95f1:901b:cb15:8889:cb15:40e7:ee2e:a397 238.46.163.151
95f1:901b:cb15:8889:cb15:40e7:ee2e:a398 238.46.163.152
95f1:901b:cb15:8889:cb15:40e7:ee2e:a399 238.46.163.153
95f1:901b:cb15:8889:cb15:40e7:ee2e:a39a 238.46.163.154
95f1:901b:cb15:8889:cb15:40e7:ee2e:a39b 238.46.163.155
95f1:901b:cb15:8889:cb15:40e7:ee2e:a39c 238.46.163.156
95f1:901b:cb15:8889:cb15:40e7:ee2e:a39d 238.46.163.157
95f1:901b:cb15:8889:cb15:40e7:ee2e:a39e 238.46.163.158
95f1:901b:cb15:8889:cb15:40e7:ee2e:a39f 238.46.163.159
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3a0 238.46.163.160
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3a1 238.46.163.161
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3a2 238.46.163.162
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3a3 238.46.163.163
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3a4 238.46.163.164
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3a5 238.46.163.165
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3a6 238.46.163.166
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3a7 238.46.163.167
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3a8 238.46.163.168
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3a9 238.46.163.169
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3aa 238.46.163.170
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3ab 238.46.163.171
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3ac 238.46.163.172
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3ad 238.46.163.173
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3ae 238.46.163.174
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3af 238.46.163.175
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3b0 238.46.163.176
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3b1 238.46.163.177
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3b2 238.46.163.178
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3b3 238.46.163.179
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3b4 238.46.163.180


95f1:901b:cb15:8889:cb15:40e7:ee2e:a3b5 238.46.163.181
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3b6 238.46.163.182
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3b7 238.46.163.183
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3b8 238.46.163.184
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3b9 238.46.163.185
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3ba 238.46.163.186
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3bb 238.46.163.187
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3bc 238.46.163.188
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3bd 238.46.163.189
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3be 238.46.163.190
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3bf 238.46.163.191
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3c0 238.46.163.192
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3c1 238.46.163.193
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3c2 238.46.163.194
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3c3 238.46.163.195
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3c4 238.46.163.196
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3c5 238.46.163.197
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3c6 238.46.163.198
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3c7 238.46.163.199
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3c8 238.46.163.200
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3c9 238.46.163.201
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3ca 238.46.163.202
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3cb 238.46.163.203
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3cc 238.46.163.204
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3cd 238.46.163.205
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3ce 238.46.163.206
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3cf 238.46.163.207
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3d0 238.46.163.208
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3d1 238.46.163.209
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3d2 238.46.163.210
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3d3 238.46.163.211
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3d4 238.46.163.212
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3d5 238.46.163.213
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3d6 238.46.163.214
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3d7 238.46.163.215
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3d8 238.46.163.216
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3d9 238.46.163.217
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3da 238.46.163.218
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3db 238.46.163.219
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3dc 238.46.163.220
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3dd 238.46.163.221
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3de 238.46.163.222
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3df 238.46.163.223
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3e0 238.46.163.224
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3e1 238.46.163.225
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3e2 238.46.163.226
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3e3 238.46.163.227
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3e4 238.46.163.228
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3e5 238.46.163.229
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3e6 238.46.163.230
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3e7 238.46.163.231
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3e8 238.46.163.232
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3e9 238.46.163.233
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3ea 238.46.163.234
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3eb 238.46.163.235
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3ec 238.46.163.236
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3ed 238.46.163.237
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3ee 238.46.163.238
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3ef 238.46.163.239
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3f0 238.46.163.240
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3f1 238.46.163.241
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3f2 238.46.163.242
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3f3 238.46.163.243
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3f4 238.46.163.244
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3f5 238.46.163.245
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3f6 238.46.163.246
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3f7 238.46.163.247
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3f8 238.46.163.248
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3f9 238.46.163.249
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3fa 238.46.163.250
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3fb 238.46.163.251
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3fc 238.46.163.252
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3fd 238.46.163.253
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3fe 238.46.163.254
95f1:901b:cb15:8889:cb15:40e7:ee2e:a3ff 238.46.163.255

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.