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:8ba6:a301 139.166.163.1
95f1:901b:cb15:8889:cb15:40ae:8ba6:a302 139.166.163.2
95f1:901b:cb15:8889:cb15:40ae:8ba6:a303 139.166.163.3
95f1:901b:cb15:8889:cb15:40ae:8ba6:a304 139.166.163.4
95f1:901b:cb15:8889:cb15:40ae:8ba6:a305 139.166.163.5
95f1:901b:cb15:8889:cb15:40ae:8ba6:a306 139.166.163.6
95f1:901b:cb15:8889:cb15:40ae:8ba6:a307 139.166.163.7
95f1:901b:cb15:8889:cb15:40ae:8ba6:a308 139.166.163.8
95f1:901b:cb15:8889:cb15:40ae:8ba6:a309 139.166.163.9
95f1:901b:cb15:8889:cb15:40ae:8ba6:a30a 139.166.163.10
95f1:901b:cb15:8889:cb15:40ae:8ba6:a30b 139.166.163.11
95f1:901b:cb15:8889:cb15:40ae:8ba6:a30c 139.166.163.12
95f1:901b:cb15:8889:cb15:40ae:8ba6:a30d 139.166.163.13
95f1:901b:cb15:8889:cb15:40ae:8ba6:a30e 139.166.163.14
95f1:901b:cb15:8889:cb15:40ae:8ba6:a30f 139.166.163.15
95f1:901b:cb15:8889:cb15:40ae:8ba6:a310 139.166.163.16
95f1:901b:cb15:8889:cb15:40ae:8ba6:a311 139.166.163.17
95f1:901b:cb15:8889:cb15:40ae:8ba6:a312 139.166.163.18
95f1:901b:cb15:8889:cb15:40ae:8ba6:a313 139.166.163.19
95f1:901b:cb15:8889:cb15:40ae:8ba6:a314 139.166.163.20
95f1:901b:cb15:8889:cb15:40ae:8ba6:a315 139.166.163.21
95f1:901b:cb15:8889:cb15:40ae:8ba6:a316 139.166.163.22
95f1:901b:cb15:8889:cb15:40ae:8ba6:a317 139.166.163.23
95f1:901b:cb15:8889:cb15:40ae:8ba6:a318 139.166.163.24
95f1:901b:cb15:8889:cb15:40ae:8ba6:a319 139.166.163.25
95f1:901b:cb15:8889:cb15:40ae:8ba6:a31a 139.166.163.26
95f1:901b:cb15:8889:cb15:40ae:8ba6:a31b 139.166.163.27
95f1:901b:cb15:8889:cb15:40ae:8ba6:a31c 139.166.163.28
95f1:901b:cb15:8889:cb15:40ae:8ba6:a31d 139.166.163.29
95f1:901b:cb15:8889:cb15:40ae:8ba6:a31e 139.166.163.30
95f1:901b:cb15:8889:cb15:40ae:8ba6:a31f 139.166.163.31
95f1:901b:cb15:8889:cb15:40ae:8ba6:a320 139.166.163.32
95f1:901b:cb15:8889:cb15:40ae:8ba6:a321 139.166.163.33
95f1:901b:cb15:8889:cb15:40ae:8ba6:a322 139.166.163.34
95f1:901b:cb15:8889:cb15:40ae:8ba6:a323 139.166.163.35
95f1:901b:cb15:8889:cb15:40ae:8ba6:a324 139.166.163.36
95f1:901b:cb15:8889:cb15:40ae:8ba6:a325 139.166.163.37
95f1:901b:cb15:8889:cb15:40ae:8ba6:a326 139.166.163.38
95f1:901b:cb15:8889:cb15:40ae:8ba6:a327 139.166.163.39
95f1:901b:cb15:8889:cb15:40ae:8ba6:a328 139.166.163.40
95f1:901b:cb15:8889:cb15:40ae:8ba6:a329 139.166.163.41
95f1:901b:cb15:8889:cb15:40ae:8ba6:a32a 139.166.163.42
95f1:901b:cb15:8889:cb15:40ae:8ba6:a32b 139.166.163.43
95f1:901b:cb15:8889:cb15:40ae:8ba6:a32c 139.166.163.44
95f1:901b:cb15:8889:cb15:40ae:8ba6:a32d 139.166.163.45
95f1:901b:cb15:8889:cb15:40ae:8ba6:a32e 139.166.163.46
95f1:901b:cb15:8889:cb15:40ae:8ba6:a32f 139.166.163.47
95f1:901b:cb15:8889:cb15:40ae:8ba6:a330 139.166.163.48
95f1:901b:cb15:8889:cb15:40ae:8ba6:a331 139.166.163.49
95f1:901b:cb15:8889:cb15:40ae:8ba6:a332 139.166.163.50
95f1:901b:cb15:8889:cb15:40ae:8ba6:a333 139.166.163.51
95f1:901b:cb15:8889:cb15:40ae:8ba6:a334 139.166.163.52
95f1:901b:cb15:8889:cb15:40ae:8ba6:a335 139.166.163.53
95f1:901b:cb15:8889:cb15:40ae:8ba6:a336 139.166.163.54
95f1:901b:cb15:8889:cb15:40ae:8ba6:a337 139.166.163.55
95f1:901b:cb15:8889:cb15:40ae:8ba6:a338 139.166.163.56
95f1:901b:cb15:8889:cb15:40ae:8ba6:a339 139.166.163.57
95f1:901b:cb15:8889:cb15:40ae:8ba6:a33a 139.166.163.58
95f1:901b:cb15:8889:cb15:40ae:8ba6:a33b 139.166.163.59
95f1:901b:cb15:8889:cb15:40ae:8ba6:a33c 139.166.163.60


95f1:901b:cb15:8889:cb15:40ae:8ba6:a33d 139.166.163.61
95f1:901b:cb15:8889:cb15:40ae:8ba6:a33e 139.166.163.62
95f1:901b:cb15:8889:cb15:40ae:8ba6:a33f 139.166.163.63
95f1:901b:cb15:8889:cb15:40ae:8ba6:a340 139.166.163.64
95f1:901b:cb15:8889:cb15:40ae:8ba6:a341 139.166.163.65
95f1:901b:cb15:8889:cb15:40ae:8ba6:a342 139.166.163.66
95f1:901b:cb15:8889:cb15:40ae:8ba6:a343 139.166.163.67
95f1:901b:cb15:8889:cb15:40ae:8ba6:a344 139.166.163.68
95f1:901b:cb15:8889:cb15:40ae:8ba6:a345 139.166.163.69
95f1:901b:cb15:8889:cb15:40ae:8ba6:a346 139.166.163.70
95f1:901b:cb15:8889:cb15:40ae:8ba6:a347 139.166.163.71
95f1:901b:cb15:8889:cb15:40ae:8ba6:a348 139.166.163.72
95f1:901b:cb15:8889:cb15:40ae:8ba6:a349 139.166.163.73
95f1:901b:cb15:8889:cb15:40ae:8ba6:a34a 139.166.163.74
95f1:901b:cb15:8889:cb15:40ae:8ba6:a34b 139.166.163.75
95f1:901b:cb15:8889:cb15:40ae:8ba6:a34c 139.166.163.76
95f1:901b:cb15:8889:cb15:40ae:8ba6:a34d 139.166.163.77
95f1:901b:cb15:8889:cb15:40ae:8ba6:a34e 139.166.163.78
95f1:901b:cb15:8889:cb15:40ae:8ba6:a34f 139.166.163.79
95f1:901b:cb15:8889:cb15:40ae:8ba6:a350 139.166.163.80
95f1:901b:cb15:8889:cb15:40ae:8ba6:a351 139.166.163.81
95f1:901b:cb15:8889:cb15:40ae:8ba6:a352 139.166.163.82
95f1:901b:cb15:8889:cb15:40ae:8ba6:a353 139.166.163.83
95f1:901b:cb15:8889:cb15:40ae:8ba6:a354 139.166.163.84
95f1:901b:cb15:8889:cb15:40ae:8ba6:a355 139.166.163.85
95f1:901b:cb15:8889:cb15:40ae:8ba6:a356 139.166.163.86
95f1:901b:cb15:8889:cb15:40ae:8ba6:a357 139.166.163.87
95f1:901b:cb15:8889:cb15:40ae:8ba6:a358 139.166.163.88
95f1:901b:cb15:8889:cb15:40ae:8ba6:a359 139.166.163.89
95f1:901b:cb15:8889:cb15:40ae:8ba6:a35a 139.166.163.90
95f1:901b:cb15:8889:cb15:40ae:8ba6:a35b 139.166.163.91
95f1:901b:cb15:8889:cb15:40ae:8ba6:a35c 139.166.163.92
95f1:901b:cb15:8889:cb15:40ae:8ba6:a35d 139.166.163.93
95f1:901b:cb15:8889:cb15:40ae:8ba6:a35e 139.166.163.94
95f1:901b:cb15:8889:cb15:40ae:8ba6:a35f 139.166.163.95
95f1:901b:cb15:8889:cb15:40ae:8ba6:a360 139.166.163.96
95f1:901b:cb15:8889:cb15:40ae:8ba6:a361 139.166.163.97
95f1:901b:cb15:8889:cb15:40ae:8ba6:a362 139.166.163.98
95f1:901b:cb15:8889:cb15:40ae:8ba6:a363 139.166.163.99
95f1:901b:cb15:8889:cb15:40ae:8ba6:a364 139.166.163.100
95f1:901b:cb15:8889:cb15:40ae:8ba6:a365 139.166.163.101
95f1:901b:cb15:8889:cb15:40ae:8ba6:a366 139.166.163.102
95f1:901b:cb15:8889:cb15:40ae:8ba6:a367 139.166.163.103
95f1:901b:cb15:8889:cb15:40ae:8ba6:a368 139.166.163.104
95f1:901b:cb15:8889:cb15:40ae:8ba6:a369 139.166.163.105
95f1:901b:cb15:8889:cb15:40ae:8ba6:a36a 139.166.163.106
95f1:901b:cb15:8889:cb15:40ae:8ba6:a36b 139.166.163.107
95f1:901b:cb15:8889:cb15:40ae:8ba6:a36c 139.166.163.108
95f1:901b:cb15:8889:cb15:40ae:8ba6:a36d 139.166.163.109
95f1:901b:cb15:8889:cb15:40ae:8ba6:a36e 139.166.163.110
95f1:901b:cb15:8889:cb15:40ae:8ba6:a36f 139.166.163.111
95f1:901b:cb15:8889:cb15:40ae:8ba6:a370 139.166.163.112
95f1:901b:cb15:8889:cb15:40ae:8ba6:a371 139.166.163.113
95f1:901b:cb15:8889:cb15:40ae:8ba6:a372 139.166.163.114
95f1:901b:cb15:8889:cb15:40ae:8ba6:a373 139.166.163.115
95f1:901b:cb15:8889:cb15:40ae:8ba6:a374 139.166.163.116
95f1:901b:cb15:8889:cb15:40ae:8ba6:a375 139.166.163.117
95f1:901b:cb15:8889:cb15:40ae:8ba6:a376 139.166.163.118
95f1:901b:cb15:8889:cb15:40ae:8ba6:a377 139.166.163.119
95f1:901b:cb15:8889:cb15:40ae:8ba6:a378 139.166.163.120


95f1:901b:cb15:8889:cb15:40ae:8ba6:a379 139.166.163.121
95f1:901b:cb15:8889:cb15:40ae:8ba6:a37a 139.166.163.122
95f1:901b:cb15:8889:cb15:40ae:8ba6:a37b 139.166.163.123
95f1:901b:cb15:8889:cb15:40ae:8ba6:a37c 139.166.163.124
95f1:901b:cb15:8889:cb15:40ae:8ba6:a37d 139.166.163.125
95f1:901b:cb15:8889:cb15:40ae:8ba6:a37e 139.166.163.126
95f1:901b:cb15:8889:cb15:40ae:8ba6:a37f 139.166.163.127
95f1:901b:cb15:8889:cb15:40ae:8ba6:a380 139.166.163.128
95f1:901b:cb15:8889:cb15:40ae:8ba6:a381 139.166.163.129
95f1:901b:cb15:8889:cb15:40ae:8ba6:a382 139.166.163.130
95f1:901b:cb15:8889:cb15:40ae:8ba6:a383 139.166.163.131
95f1:901b:cb15:8889:cb15:40ae:8ba6:a384 139.166.163.132
95f1:901b:cb15:8889:cb15:40ae:8ba6:a385 139.166.163.133
95f1:901b:cb15:8889:cb15:40ae:8ba6:a386 139.166.163.134
95f1:901b:cb15:8889:cb15:40ae:8ba6:a387 139.166.163.135
95f1:901b:cb15:8889:cb15:40ae:8ba6:a388 139.166.163.136
95f1:901b:cb15:8889:cb15:40ae:8ba6:a389 139.166.163.137
95f1:901b:cb15:8889:cb15:40ae:8ba6:a38a 139.166.163.138
95f1:901b:cb15:8889:cb15:40ae:8ba6:a38b 139.166.163.139
95f1:901b:cb15:8889:cb15:40ae:8ba6:a38c 139.166.163.140
95f1:901b:cb15:8889:cb15:40ae:8ba6:a38d 139.166.163.141
95f1:901b:cb15:8889:cb15:40ae:8ba6:a38e 139.166.163.142
95f1:901b:cb15:8889:cb15:40ae:8ba6:a38f 139.166.163.143
95f1:901b:cb15:8889:cb15:40ae:8ba6:a390 139.166.163.144
95f1:901b:cb15:8889:cb15:40ae:8ba6:a391 139.166.163.145
95f1:901b:cb15:8889:cb15:40ae:8ba6:a392 139.166.163.146
95f1:901b:cb15:8889:cb15:40ae:8ba6:a393 139.166.163.147
95f1:901b:cb15:8889:cb15:40ae:8ba6:a394 139.166.163.148
95f1:901b:cb15:8889:cb15:40ae:8ba6:a395 139.166.163.149
95f1:901b:cb15:8889:cb15:40ae:8ba6:a396 139.166.163.150
95f1:901b:cb15:8889:cb15:40ae:8ba6:a397 139.166.163.151
95f1:901b:cb15:8889:cb15:40ae:8ba6:a398 139.166.163.152
95f1:901b:cb15:8889:cb15:40ae:8ba6:a399 139.166.163.153
95f1:901b:cb15:8889:cb15:40ae:8ba6:a39a 139.166.163.154
95f1:901b:cb15:8889:cb15:40ae:8ba6:a39b 139.166.163.155
95f1:901b:cb15:8889:cb15:40ae:8ba6:a39c 139.166.163.156
95f1:901b:cb15:8889:cb15:40ae:8ba6:a39d 139.166.163.157
95f1:901b:cb15:8889:cb15:40ae:8ba6:a39e 139.166.163.158
95f1:901b:cb15:8889:cb15:40ae:8ba6:a39f 139.166.163.159
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3a0 139.166.163.160
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3a1 139.166.163.161
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3a2 139.166.163.162
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3a3 139.166.163.163
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3a4 139.166.163.164
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3a5 139.166.163.165
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3a6 139.166.163.166
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3a7 139.166.163.167
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3a8 139.166.163.168
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3a9 139.166.163.169
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3aa 139.166.163.170
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3ab 139.166.163.171
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3ac 139.166.163.172
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3ad 139.166.163.173
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3ae 139.166.163.174
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3af 139.166.163.175
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3b0 139.166.163.176
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3b1 139.166.163.177
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3b2 139.166.163.178
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3b3 139.166.163.179
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3b4 139.166.163.180


95f1:901b:cb15:8889:cb15:40ae:8ba6:a3b5 139.166.163.181
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3b6 139.166.163.182
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3b7 139.166.163.183
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3b8 139.166.163.184
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3b9 139.166.163.185
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3ba 139.166.163.186
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3bb 139.166.163.187
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3bc 139.166.163.188
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3bd 139.166.163.189
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3be 139.166.163.190
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3bf 139.166.163.191
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3c0 139.166.163.192
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3c1 139.166.163.193
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3c2 139.166.163.194
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3c3 139.166.163.195
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3c4 139.166.163.196
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3c5 139.166.163.197
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3c6 139.166.163.198
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3c7 139.166.163.199
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3c8 139.166.163.200
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3c9 139.166.163.201
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3ca 139.166.163.202
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3cb 139.166.163.203
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3cc 139.166.163.204
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3cd 139.166.163.205
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3ce 139.166.163.206
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3cf 139.166.163.207
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3d0 139.166.163.208
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3d1 139.166.163.209
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3d2 139.166.163.210
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3d3 139.166.163.211
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3d4 139.166.163.212
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3d5 139.166.163.213
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3d6 139.166.163.214
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3d7 139.166.163.215
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3d8 139.166.163.216
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3d9 139.166.163.217
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3da 139.166.163.218
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3db 139.166.163.219
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3dc 139.166.163.220
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3dd 139.166.163.221
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3de 139.166.163.222
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3df 139.166.163.223
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3e0 139.166.163.224
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3e1 139.166.163.225
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3e2 139.166.163.226
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3e3 139.166.163.227
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3e4 139.166.163.228
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3e5 139.166.163.229
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3e6 139.166.163.230
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3e7 139.166.163.231
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3e8 139.166.163.232
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3e9 139.166.163.233
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3ea 139.166.163.234
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3eb 139.166.163.235
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3ec 139.166.163.236
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3ed 139.166.163.237
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3ee 139.166.163.238
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3ef 139.166.163.239
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3f0 139.166.163.240
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3f1 139.166.163.241
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3f2 139.166.163.242
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3f3 139.166.163.243
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3f4 139.166.163.244
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3f5 139.166.163.245
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3f6 139.166.163.246
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3f7 139.166.163.247
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3f8 139.166.163.248
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3f9 139.166.163.249
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3fa 139.166.163.250
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3fb 139.166.163.251
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3fc 139.166.163.252
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3fd 139.166.163.253
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3fe 139.166.163.254
95f1:901b:cb15:8889:cb15:40ae:8ba6:a3ff 139.166.163.255

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.