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:e4d9:e301 228.217.227.1
95f1:901b:cb15:8889:cb15:40ae:e4d9:e302 228.217.227.2
95f1:901b:cb15:8889:cb15:40ae:e4d9:e303 228.217.227.3
95f1:901b:cb15:8889:cb15:40ae:e4d9:e304 228.217.227.4
95f1:901b:cb15:8889:cb15:40ae:e4d9:e305 228.217.227.5
95f1:901b:cb15:8889:cb15:40ae:e4d9:e306 228.217.227.6
95f1:901b:cb15:8889:cb15:40ae:e4d9:e307 228.217.227.7
95f1:901b:cb15:8889:cb15:40ae:e4d9:e308 228.217.227.8
95f1:901b:cb15:8889:cb15:40ae:e4d9:e309 228.217.227.9
95f1:901b:cb15:8889:cb15:40ae:e4d9:e30a 228.217.227.10
95f1:901b:cb15:8889:cb15:40ae:e4d9:e30b 228.217.227.11
95f1:901b:cb15:8889:cb15:40ae:e4d9:e30c 228.217.227.12
95f1:901b:cb15:8889:cb15:40ae:e4d9:e30d 228.217.227.13
95f1:901b:cb15:8889:cb15:40ae:e4d9:e30e 228.217.227.14
95f1:901b:cb15:8889:cb15:40ae:e4d9:e30f 228.217.227.15
95f1:901b:cb15:8889:cb15:40ae:e4d9:e310 228.217.227.16
95f1:901b:cb15:8889:cb15:40ae:e4d9:e311 228.217.227.17
95f1:901b:cb15:8889:cb15:40ae:e4d9:e312 228.217.227.18
95f1:901b:cb15:8889:cb15:40ae:e4d9:e313 228.217.227.19
95f1:901b:cb15:8889:cb15:40ae:e4d9:e314 228.217.227.20
95f1:901b:cb15:8889:cb15:40ae:e4d9:e315 228.217.227.21
95f1:901b:cb15:8889:cb15:40ae:e4d9:e316 228.217.227.22
95f1:901b:cb15:8889:cb15:40ae:e4d9:e317 228.217.227.23
95f1:901b:cb15:8889:cb15:40ae:e4d9:e318 228.217.227.24
95f1:901b:cb15:8889:cb15:40ae:e4d9:e319 228.217.227.25
95f1:901b:cb15:8889:cb15:40ae:e4d9:e31a 228.217.227.26
95f1:901b:cb15:8889:cb15:40ae:e4d9:e31b 228.217.227.27
95f1:901b:cb15:8889:cb15:40ae:e4d9:e31c 228.217.227.28
95f1:901b:cb15:8889:cb15:40ae:e4d9:e31d 228.217.227.29
95f1:901b:cb15:8889:cb15:40ae:e4d9:e31e 228.217.227.30
95f1:901b:cb15:8889:cb15:40ae:e4d9:e31f 228.217.227.31
95f1:901b:cb15:8889:cb15:40ae:e4d9:e320 228.217.227.32
95f1:901b:cb15:8889:cb15:40ae:e4d9:e321 228.217.227.33
95f1:901b:cb15:8889:cb15:40ae:e4d9:e322 228.217.227.34
95f1:901b:cb15:8889:cb15:40ae:e4d9:e323 228.217.227.35
95f1:901b:cb15:8889:cb15:40ae:e4d9:e324 228.217.227.36
95f1:901b:cb15:8889:cb15:40ae:e4d9:e325 228.217.227.37
95f1:901b:cb15:8889:cb15:40ae:e4d9:e326 228.217.227.38
95f1:901b:cb15:8889:cb15:40ae:e4d9:e327 228.217.227.39
95f1:901b:cb15:8889:cb15:40ae:e4d9:e328 228.217.227.40
95f1:901b:cb15:8889:cb15:40ae:e4d9:e329 228.217.227.41
95f1:901b:cb15:8889:cb15:40ae:e4d9:e32a 228.217.227.42
95f1:901b:cb15:8889:cb15:40ae:e4d9:e32b 228.217.227.43
95f1:901b:cb15:8889:cb15:40ae:e4d9:e32c 228.217.227.44
95f1:901b:cb15:8889:cb15:40ae:e4d9:e32d 228.217.227.45
95f1:901b:cb15:8889:cb15:40ae:e4d9:e32e 228.217.227.46
95f1:901b:cb15:8889:cb15:40ae:e4d9:e32f 228.217.227.47
95f1:901b:cb15:8889:cb15:40ae:e4d9:e330 228.217.227.48
95f1:901b:cb15:8889:cb15:40ae:e4d9:e331 228.217.227.49
95f1:901b:cb15:8889:cb15:40ae:e4d9:e332 228.217.227.50
95f1:901b:cb15:8889:cb15:40ae:e4d9:e333 228.217.227.51
95f1:901b:cb15:8889:cb15:40ae:e4d9:e334 228.217.227.52
95f1:901b:cb15:8889:cb15:40ae:e4d9:e335 228.217.227.53
95f1:901b:cb15:8889:cb15:40ae:e4d9:e336 228.217.227.54
95f1:901b:cb15:8889:cb15:40ae:e4d9:e337 228.217.227.55
95f1:901b:cb15:8889:cb15:40ae:e4d9:e338 228.217.227.56
95f1:901b:cb15:8889:cb15:40ae:e4d9:e339 228.217.227.57
95f1:901b:cb15:8889:cb15:40ae:e4d9:e33a 228.217.227.58
95f1:901b:cb15:8889:cb15:40ae:e4d9:e33b 228.217.227.59
95f1:901b:cb15:8889:cb15:40ae:e4d9:e33c 228.217.227.60


95f1:901b:cb15:8889:cb15:40ae:e4d9:e33d 228.217.227.61
95f1:901b:cb15:8889:cb15:40ae:e4d9:e33e 228.217.227.62
95f1:901b:cb15:8889:cb15:40ae:e4d9:e33f 228.217.227.63
95f1:901b:cb15:8889:cb15:40ae:e4d9:e340 228.217.227.64
95f1:901b:cb15:8889:cb15:40ae:e4d9:e341 228.217.227.65
95f1:901b:cb15:8889:cb15:40ae:e4d9:e342 228.217.227.66
95f1:901b:cb15:8889:cb15:40ae:e4d9:e343 228.217.227.67
95f1:901b:cb15:8889:cb15:40ae:e4d9:e344 228.217.227.68
95f1:901b:cb15:8889:cb15:40ae:e4d9:e345 228.217.227.69
95f1:901b:cb15:8889:cb15:40ae:e4d9:e346 228.217.227.70
95f1:901b:cb15:8889:cb15:40ae:e4d9:e347 228.217.227.71
95f1:901b:cb15:8889:cb15:40ae:e4d9:e348 228.217.227.72
95f1:901b:cb15:8889:cb15:40ae:e4d9:e349 228.217.227.73
95f1:901b:cb15:8889:cb15:40ae:e4d9:e34a 228.217.227.74
95f1:901b:cb15:8889:cb15:40ae:e4d9:e34b 228.217.227.75
95f1:901b:cb15:8889:cb15:40ae:e4d9:e34c 228.217.227.76
95f1:901b:cb15:8889:cb15:40ae:e4d9:e34d 228.217.227.77
95f1:901b:cb15:8889:cb15:40ae:e4d9:e34e 228.217.227.78
95f1:901b:cb15:8889:cb15:40ae:e4d9:e34f 228.217.227.79
95f1:901b:cb15:8889:cb15:40ae:e4d9:e350 228.217.227.80
95f1:901b:cb15:8889:cb15:40ae:e4d9:e351 228.217.227.81
95f1:901b:cb15:8889:cb15:40ae:e4d9:e352 228.217.227.82
95f1:901b:cb15:8889:cb15:40ae:e4d9:e353 228.217.227.83
95f1:901b:cb15:8889:cb15:40ae:e4d9:e354 228.217.227.84
95f1:901b:cb15:8889:cb15:40ae:e4d9:e355 228.217.227.85
95f1:901b:cb15:8889:cb15:40ae:e4d9:e356 228.217.227.86
95f1:901b:cb15:8889:cb15:40ae:e4d9:e357 228.217.227.87
95f1:901b:cb15:8889:cb15:40ae:e4d9:e358 228.217.227.88
95f1:901b:cb15:8889:cb15:40ae:e4d9:e359 228.217.227.89
95f1:901b:cb15:8889:cb15:40ae:e4d9:e35a 228.217.227.90
95f1:901b:cb15:8889:cb15:40ae:e4d9:e35b 228.217.227.91
95f1:901b:cb15:8889:cb15:40ae:e4d9:e35c 228.217.227.92
95f1:901b:cb15:8889:cb15:40ae:e4d9:e35d 228.217.227.93
95f1:901b:cb15:8889:cb15:40ae:e4d9:e35e 228.217.227.94
95f1:901b:cb15:8889:cb15:40ae:e4d9:e35f 228.217.227.95
95f1:901b:cb15:8889:cb15:40ae:e4d9:e360 228.217.227.96
95f1:901b:cb15:8889:cb15:40ae:e4d9:e361 228.217.227.97
95f1:901b:cb15:8889:cb15:40ae:e4d9:e362 228.217.227.98
95f1:901b:cb15:8889:cb15:40ae:e4d9:e363 228.217.227.99
95f1:901b:cb15:8889:cb15:40ae:e4d9:e364 228.217.227.100
95f1:901b:cb15:8889:cb15:40ae:e4d9:e365 228.217.227.101
95f1:901b:cb15:8889:cb15:40ae:e4d9:e366 228.217.227.102
95f1:901b:cb15:8889:cb15:40ae:e4d9:e367 228.217.227.103
95f1:901b:cb15:8889:cb15:40ae:e4d9:e368 228.217.227.104
95f1:901b:cb15:8889:cb15:40ae:e4d9:e369 228.217.227.105
95f1:901b:cb15:8889:cb15:40ae:e4d9:e36a 228.217.227.106
95f1:901b:cb15:8889:cb15:40ae:e4d9:e36b 228.217.227.107
95f1:901b:cb15:8889:cb15:40ae:e4d9:e36c 228.217.227.108
95f1:901b:cb15:8889:cb15:40ae:e4d9:e36d 228.217.227.109
95f1:901b:cb15:8889:cb15:40ae:e4d9:e36e 228.217.227.110
95f1:901b:cb15:8889:cb15:40ae:e4d9:e36f 228.217.227.111
95f1:901b:cb15:8889:cb15:40ae:e4d9:e370 228.217.227.112
95f1:901b:cb15:8889:cb15:40ae:e4d9:e371 228.217.227.113
95f1:901b:cb15:8889:cb15:40ae:e4d9:e372 228.217.227.114
95f1:901b:cb15:8889:cb15:40ae:e4d9:e373 228.217.227.115
95f1:901b:cb15:8889:cb15:40ae:e4d9:e374 228.217.227.116
95f1:901b:cb15:8889:cb15:40ae:e4d9:e375 228.217.227.117
95f1:901b:cb15:8889:cb15:40ae:e4d9:e376 228.217.227.118
95f1:901b:cb15:8889:cb15:40ae:e4d9:e377 228.217.227.119
95f1:901b:cb15:8889:cb15:40ae:e4d9:e378 228.217.227.120


95f1:901b:cb15:8889:cb15:40ae:e4d9:e379 228.217.227.121
95f1:901b:cb15:8889:cb15:40ae:e4d9:e37a 228.217.227.122
95f1:901b:cb15:8889:cb15:40ae:e4d9:e37b 228.217.227.123
95f1:901b:cb15:8889:cb15:40ae:e4d9:e37c 228.217.227.124
95f1:901b:cb15:8889:cb15:40ae:e4d9:e37d 228.217.227.125
95f1:901b:cb15:8889:cb15:40ae:e4d9:e37e 228.217.227.126
95f1:901b:cb15:8889:cb15:40ae:e4d9:e37f 228.217.227.127
95f1:901b:cb15:8889:cb15:40ae:e4d9:e380 228.217.227.128
95f1:901b:cb15:8889:cb15:40ae:e4d9:e381 228.217.227.129
95f1:901b:cb15:8889:cb15:40ae:e4d9:e382 228.217.227.130
95f1:901b:cb15:8889:cb15:40ae:e4d9:e383 228.217.227.131
95f1:901b:cb15:8889:cb15:40ae:e4d9:e384 228.217.227.132
95f1:901b:cb15:8889:cb15:40ae:e4d9:e385 228.217.227.133
95f1:901b:cb15:8889:cb15:40ae:e4d9:e386 228.217.227.134
95f1:901b:cb15:8889:cb15:40ae:e4d9:e387 228.217.227.135
95f1:901b:cb15:8889:cb15:40ae:e4d9:e388 228.217.227.136
95f1:901b:cb15:8889:cb15:40ae:e4d9:e389 228.217.227.137
95f1:901b:cb15:8889:cb15:40ae:e4d9:e38a 228.217.227.138
95f1:901b:cb15:8889:cb15:40ae:e4d9:e38b 228.217.227.139
95f1:901b:cb15:8889:cb15:40ae:e4d9:e38c 228.217.227.140
95f1:901b:cb15:8889:cb15:40ae:e4d9:e38d 228.217.227.141
95f1:901b:cb15:8889:cb15:40ae:e4d9:e38e 228.217.227.142
95f1:901b:cb15:8889:cb15:40ae:e4d9:e38f 228.217.227.143
95f1:901b:cb15:8889:cb15:40ae:e4d9:e390 228.217.227.144
95f1:901b:cb15:8889:cb15:40ae:e4d9:e391 228.217.227.145
95f1:901b:cb15:8889:cb15:40ae:e4d9:e392 228.217.227.146
95f1:901b:cb15:8889:cb15:40ae:e4d9:e393 228.217.227.147
95f1:901b:cb15:8889:cb15:40ae:e4d9:e394 228.217.227.148
95f1:901b:cb15:8889:cb15:40ae:e4d9:e395 228.217.227.149
95f1:901b:cb15:8889:cb15:40ae:e4d9:e396 228.217.227.150
95f1:901b:cb15:8889:cb15:40ae:e4d9:e397 228.217.227.151
95f1:901b:cb15:8889:cb15:40ae:e4d9:e398 228.217.227.152
95f1:901b:cb15:8889:cb15:40ae:e4d9:e399 228.217.227.153
95f1:901b:cb15:8889:cb15:40ae:e4d9:e39a 228.217.227.154
95f1:901b:cb15:8889:cb15:40ae:e4d9:e39b 228.217.227.155
95f1:901b:cb15:8889:cb15:40ae:e4d9:e39c 228.217.227.156
95f1:901b:cb15:8889:cb15:40ae:e4d9:e39d 228.217.227.157
95f1:901b:cb15:8889:cb15:40ae:e4d9:e39e 228.217.227.158
95f1:901b:cb15:8889:cb15:40ae:e4d9:e39f 228.217.227.159
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3a0 228.217.227.160
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3a1 228.217.227.161
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3a2 228.217.227.162
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3a3 228.217.227.163
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3a4 228.217.227.164
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3a5 228.217.227.165
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3a6 228.217.227.166
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3a7 228.217.227.167
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3a8 228.217.227.168
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3a9 228.217.227.169
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3aa 228.217.227.170
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3ab 228.217.227.171
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3ac 228.217.227.172
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3ad 228.217.227.173
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3ae 228.217.227.174
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3af 228.217.227.175
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3b0 228.217.227.176
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3b1 228.217.227.177
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3b2 228.217.227.178
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3b3 228.217.227.179
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3b4 228.217.227.180


95f1:901b:cb15:8889:cb15:40ae:e4d9:e3b5 228.217.227.181
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3b6 228.217.227.182
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3b7 228.217.227.183
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3b8 228.217.227.184
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3b9 228.217.227.185
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3ba 228.217.227.186
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3bb 228.217.227.187
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3bc 228.217.227.188
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3bd 228.217.227.189
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3be 228.217.227.190
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3bf 228.217.227.191
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3c0 228.217.227.192
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3c1 228.217.227.193
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3c2 228.217.227.194
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3c3 228.217.227.195
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3c4 228.217.227.196
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3c5 228.217.227.197
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3c6 228.217.227.198
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3c7 228.217.227.199
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3c8 228.217.227.200
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3c9 228.217.227.201
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3ca 228.217.227.202
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3cb 228.217.227.203
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3cc 228.217.227.204
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3cd 228.217.227.205
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3ce 228.217.227.206
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3cf 228.217.227.207
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3d0 228.217.227.208
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3d1 228.217.227.209
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3d2 228.217.227.210
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3d3 228.217.227.211
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3d4 228.217.227.212
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3d5 228.217.227.213
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3d6 228.217.227.214
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3d7 228.217.227.215
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3d8 228.217.227.216
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3d9 228.217.227.217
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3da 228.217.227.218
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3db 228.217.227.219
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3dc 228.217.227.220
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3dd 228.217.227.221
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3de 228.217.227.222
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3df 228.217.227.223
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3e0 228.217.227.224
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3e1 228.217.227.225
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3e2 228.217.227.226
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3e3 228.217.227.227
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3e4 228.217.227.228
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3e5 228.217.227.229
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3e6 228.217.227.230
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3e7 228.217.227.231
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3e8 228.217.227.232
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3e9 228.217.227.233
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3ea 228.217.227.234
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3eb 228.217.227.235
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3ec 228.217.227.236
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3ed 228.217.227.237
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3ee 228.217.227.238
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3ef 228.217.227.239
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3f0 228.217.227.240
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3f1 228.217.227.241
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3f2 228.217.227.242
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3f3 228.217.227.243
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3f4 228.217.227.244
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3f5 228.217.227.245
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3f6 228.217.227.246
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3f7 228.217.227.247
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3f8 228.217.227.248
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3f9 228.217.227.249
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3fa 228.217.227.250
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3fb 228.217.227.251
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3fc 228.217.227.252
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3fd 228.217.227.253
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3fe 228.217.227.254
95f1:901b:cb15:8889:cb15:40ae:e4d9:e3ff 228.217.227.255

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.