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:cb15:40e7:8f8a:b301 143.138.179.1
95f1:901b:cb15:8889:cb15:40e7:8f8a:b302 143.138.179.2
95f1:901b:cb15:8889:cb15:40e7:8f8a:b303 143.138.179.3
95f1:901b:cb15:8889:cb15:40e7:8f8a:b304 143.138.179.4
95f1:901b:cb15:8889:cb15:40e7:8f8a:b305 143.138.179.5
95f1:901b:cb15:8889:cb15:40e7:8f8a:b306 143.138.179.6
95f1:901b:cb15:8889:cb15:40e7:8f8a:b307 143.138.179.7
95f1:901b:cb15:8889:cb15:40e7:8f8a:b308 143.138.179.8
95f1:901b:cb15:8889:cb15:40e7:8f8a:b309 143.138.179.9
95f1:901b:cb15:8889:cb15:40e7:8f8a:b30a 143.138.179.10
95f1:901b:cb15:8889:cb15:40e7:8f8a:b30b 143.138.179.11
95f1:901b:cb15:8889:cb15:40e7:8f8a:b30c 143.138.179.12
95f1:901b:cb15:8889:cb15:40e7:8f8a:b30d 143.138.179.13
95f1:901b:cb15:8889:cb15:40e7:8f8a:b30e 143.138.179.14
95f1:901b:cb15:8889:cb15:40e7:8f8a:b30f 143.138.179.15
95f1:901b:cb15:8889:cb15:40e7:8f8a:b310 143.138.179.16
95f1:901b:cb15:8889:cb15:40e7:8f8a:b311 143.138.179.17
95f1:901b:cb15:8889:cb15:40e7:8f8a:b312 143.138.179.18
95f1:901b:cb15:8889:cb15:40e7:8f8a:b313 143.138.179.19
95f1:901b:cb15:8889:cb15:40e7:8f8a:b314 143.138.179.20
95f1:901b:cb15:8889:cb15:40e7:8f8a:b315 143.138.179.21
95f1:901b:cb15:8889:cb15:40e7:8f8a:b316 143.138.179.22
95f1:901b:cb15:8889:cb15:40e7:8f8a:b317 143.138.179.23
95f1:901b:cb15:8889:cb15:40e7:8f8a:b318 143.138.179.24
95f1:901b:cb15:8889:cb15:40e7:8f8a:b319 143.138.179.25
95f1:901b:cb15:8889:cb15:40e7:8f8a:b31a 143.138.179.26
95f1:901b:cb15:8889:cb15:40e7:8f8a:b31b 143.138.179.27
95f1:901b:cb15:8889:cb15:40e7:8f8a:b31c 143.138.179.28
95f1:901b:cb15:8889:cb15:40e7:8f8a:b31d 143.138.179.29
95f1:901b:cb15:8889:cb15:40e7:8f8a:b31e 143.138.179.30
95f1:901b:cb15:8889:cb15:40e7:8f8a:b31f 143.138.179.31
95f1:901b:cb15:8889:cb15:40e7:8f8a:b320 143.138.179.32
95f1:901b:cb15:8889:cb15:40e7:8f8a:b321 143.138.179.33
95f1:901b:cb15:8889:cb15:40e7:8f8a:b322 143.138.179.34
95f1:901b:cb15:8889:cb15:40e7:8f8a:b323 143.138.179.35
95f1:901b:cb15:8889:cb15:40e7:8f8a:b324 143.138.179.36
95f1:901b:cb15:8889:cb15:40e7:8f8a:b325 143.138.179.37
95f1:901b:cb15:8889:cb15:40e7:8f8a:b326 143.138.179.38
95f1:901b:cb15:8889:cb15:40e7:8f8a:b327 143.138.179.39
95f1:901b:cb15:8889:cb15:40e7:8f8a:b328 143.138.179.40
95f1:901b:cb15:8889:cb15:40e7:8f8a:b329 143.138.179.41
95f1:901b:cb15:8889:cb15:40e7:8f8a:b32a 143.138.179.42
95f1:901b:cb15:8889:cb15:40e7:8f8a:b32b 143.138.179.43
95f1:901b:cb15:8889:cb15:40e7:8f8a:b32c 143.138.179.44
95f1:901b:cb15:8889:cb15:40e7:8f8a:b32d 143.138.179.45
95f1:901b:cb15:8889:cb15:40e7:8f8a:b32e 143.138.179.46
95f1:901b:cb15:8889:cb15:40e7:8f8a:b32f 143.138.179.47
95f1:901b:cb15:8889:cb15:40e7:8f8a:b330 143.138.179.48
95f1:901b:cb15:8889:cb15:40e7:8f8a:b331 143.138.179.49
95f1:901b:cb15:8889:cb15:40e7:8f8a:b332 143.138.179.50
95f1:901b:cb15:8889:cb15:40e7:8f8a:b333 143.138.179.51
95f1:901b:cb15:8889:cb15:40e7:8f8a:b334 143.138.179.52
95f1:901b:cb15:8889:cb15:40e7:8f8a:b335 143.138.179.53
95f1:901b:cb15:8889:cb15:40e7:8f8a:b336 143.138.179.54
95f1:901b:cb15:8889:cb15:40e7:8f8a:b337 143.138.179.55
95f1:901b:cb15:8889:cb15:40e7:8f8a:b338 143.138.179.56
95f1:901b:cb15:8889:cb15:40e7:8f8a:b339 143.138.179.57
95f1:901b:cb15:8889:cb15:40e7:8f8a:b33a 143.138.179.58
95f1:901b:cb15:8889:cb15:40e7:8f8a:b33b 143.138.179.59
95f1:901b:cb15:8889:cb15:40e7:8f8a:b33c 143.138.179.60


95f1:901b:cb15:8889:cb15:40e7:8f8a:b33d 143.138.179.61
95f1:901b:cb15:8889:cb15:40e7:8f8a:b33e 143.138.179.62
95f1:901b:cb15:8889:cb15:40e7:8f8a:b33f 143.138.179.63
95f1:901b:cb15:8889:cb15:40e7:8f8a:b340 143.138.179.64
95f1:901b:cb15:8889:cb15:40e7:8f8a:b341 143.138.179.65
95f1:901b:cb15:8889:cb15:40e7:8f8a:b342 143.138.179.66
95f1:901b:cb15:8889:cb15:40e7:8f8a:b343 143.138.179.67
95f1:901b:cb15:8889:cb15:40e7:8f8a:b344 143.138.179.68
95f1:901b:cb15:8889:cb15:40e7:8f8a:b345 143.138.179.69
95f1:901b:cb15:8889:cb15:40e7:8f8a:b346 143.138.179.70
95f1:901b:cb15:8889:cb15:40e7:8f8a:b347 143.138.179.71
95f1:901b:cb15:8889:cb15:40e7:8f8a:b348 143.138.179.72
95f1:901b:cb15:8889:cb15:40e7:8f8a:b349 143.138.179.73
95f1:901b:cb15:8889:cb15:40e7:8f8a:b34a 143.138.179.74
95f1:901b:cb15:8889:cb15:40e7:8f8a:b34b 143.138.179.75
95f1:901b:cb15:8889:cb15:40e7:8f8a:b34c 143.138.179.76
95f1:901b:cb15:8889:cb15:40e7:8f8a:b34d 143.138.179.77
95f1:901b:cb15:8889:cb15:40e7:8f8a:b34e 143.138.179.78
95f1:901b:cb15:8889:cb15:40e7:8f8a:b34f 143.138.179.79
95f1:901b:cb15:8889:cb15:40e7:8f8a:b350 143.138.179.80
95f1:901b:cb15:8889:cb15:40e7:8f8a:b351 143.138.179.81
95f1:901b:cb15:8889:cb15:40e7:8f8a:b352 143.138.179.82
95f1:901b:cb15:8889:cb15:40e7:8f8a:b353 143.138.179.83
95f1:901b:cb15:8889:cb15:40e7:8f8a:b354 143.138.179.84
95f1:901b:cb15:8889:cb15:40e7:8f8a:b355 143.138.179.85
95f1:901b:cb15:8889:cb15:40e7:8f8a:b356 143.138.179.86
95f1:901b:cb15:8889:cb15:40e7:8f8a:b357 143.138.179.87
95f1:901b:cb15:8889:cb15:40e7:8f8a:b358 143.138.179.88
95f1:901b:cb15:8889:cb15:40e7:8f8a:b359 143.138.179.89
95f1:901b:cb15:8889:cb15:40e7:8f8a:b35a 143.138.179.90
95f1:901b:cb15:8889:cb15:40e7:8f8a:b35b 143.138.179.91
95f1:901b:cb15:8889:cb15:40e7:8f8a:b35c 143.138.179.92
95f1:901b:cb15:8889:cb15:40e7:8f8a:b35d 143.138.179.93
95f1:901b:cb15:8889:cb15:40e7:8f8a:b35e 143.138.179.94
95f1:901b:cb15:8889:cb15:40e7:8f8a:b35f 143.138.179.95
95f1:901b:cb15:8889:cb15:40e7:8f8a:b360 143.138.179.96
95f1:901b:cb15:8889:cb15:40e7:8f8a:b361 143.138.179.97
95f1:901b:cb15:8889:cb15:40e7:8f8a:b362 143.138.179.98
95f1:901b:cb15:8889:cb15:40e7:8f8a:b363 143.138.179.99
95f1:901b:cb15:8889:cb15:40e7:8f8a:b364 143.138.179.100
95f1:901b:cb15:8889:cb15:40e7:8f8a:b365 143.138.179.101
95f1:901b:cb15:8889:cb15:40e7:8f8a:b366 143.138.179.102
95f1:901b:cb15:8889:cb15:40e7:8f8a:b367 143.138.179.103
95f1:901b:cb15:8889:cb15:40e7:8f8a:b368 143.138.179.104
95f1:901b:cb15:8889:cb15:40e7:8f8a:b369 143.138.179.105
95f1:901b:cb15:8889:cb15:40e7:8f8a:b36a 143.138.179.106
95f1:901b:cb15:8889:cb15:40e7:8f8a:b36b 143.138.179.107
95f1:901b:cb15:8889:cb15:40e7:8f8a:b36c 143.138.179.108
95f1:901b:cb15:8889:cb15:40e7:8f8a:b36d 143.138.179.109
95f1:901b:cb15:8889:cb15:40e7:8f8a:b36e 143.138.179.110
95f1:901b:cb15:8889:cb15:40e7:8f8a:b36f 143.138.179.111
95f1:901b:cb15:8889:cb15:40e7:8f8a:b370 143.138.179.112
95f1:901b:cb15:8889:cb15:40e7:8f8a:b371 143.138.179.113
95f1:901b:cb15:8889:cb15:40e7:8f8a:b372 143.138.179.114
95f1:901b:cb15:8889:cb15:40e7:8f8a:b373 143.138.179.115
95f1:901b:cb15:8889:cb15:40e7:8f8a:b374 143.138.179.116
95f1:901b:cb15:8889:cb15:40e7:8f8a:b375 143.138.179.117
95f1:901b:cb15:8889:cb15:40e7:8f8a:b376 143.138.179.118
95f1:901b:cb15:8889:cb15:40e7:8f8a:b377 143.138.179.119
95f1:901b:cb15:8889:cb15:40e7:8f8a:b378 143.138.179.120


95f1:901b:cb15:8889:cb15:40e7:8f8a:b379 143.138.179.121
95f1:901b:cb15:8889:cb15:40e7:8f8a:b37a 143.138.179.122
95f1:901b:cb15:8889:cb15:40e7:8f8a:b37b 143.138.179.123
95f1:901b:cb15:8889:cb15:40e7:8f8a:b37c 143.138.179.124
95f1:901b:cb15:8889:cb15:40e7:8f8a:b37d 143.138.179.125
95f1:901b:cb15:8889:cb15:40e7:8f8a:b37e 143.138.179.126
95f1:901b:cb15:8889:cb15:40e7:8f8a:b37f 143.138.179.127
95f1:901b:cb15:8889:cb15:40e7:8f8a:b380 143.138.179.128
95f1:901b:cb15:8889:cb15:40e7:8f8a:b381 143.138.179.129
95f1:901b:cb15:8889:cb15:40e7:8f8a:b382 143.138.179.130
95f1:901b:cb15:8889:cb15:40e7:8f8a:b383 143.138.179.131
95f1:901b:cb15:8889:cb15:40e7:8f8a:b384 143.138.179.132
95f1:901b:cb15:8889:cb15:40e7:8f8a:b385 143.138.179.133
95f1:901b:cb15:8889:cb15:40e7:8f8a:b386 143.138.179.134
95f1:901b:cb15:8889:cb15:40e7:8f8a:b387 143.138.179.135
95f1:901b:cb15:8889:cb15:40e7:8f8a:b388 143.138.179.136
95f1:901b:cb15:8889:cb15:40e7:8f8a:b389 143.138.179.137
95f1:901b:cb15:8889:cb15:40e7:8f8a:b38a 143.138.179.138
95f1:901b:cb15:8889:cb15:40e7:8f8a:b38b 143.138.179.139
95f1:901b:cb15:8889:cb15:40e7:8f8a:b38c 143.138.179.140
95f1:901b:cb15:8889:cb15:40e7:8f8a:b38d 143.138.179.141
95f1:901b:cb15:8889:cb15:40e7:8f8a:b38e 143.138.179.142
95f1:901b:cb15:8889:cb15:40e7:8f8a:b38f 143.138.179.143
95f1:901b:cb15:8889:cb15:40e7:8f8a:b390 143.138.179.144
95f1:901b:cb15:8889:cb15:40e7:8f8a:b391 143.138.179.145
95f1:901b:cb15:8889:cb15:40e7:8f8a:b392 143.138.179.146
95f1:901b:cb15:8889:cb15:40e7:8f8a:b393 143.138.179.147
95f1:901b:cb15:8889:cb15:40e7:8f8a:b394 143.138.179.148
95f1:901b:cb15:8889:cb15:40e7:8f8a:b395 143.138.179.149
95f1:901b:cb15:8889:cb15:40e7:8f8a:b396 143.138.179.150
95f1:901b:cb15:8889:cb15:40e7:8f8a:b397 143.138.179.151
95f1:901b:cb15:8889:cb15:40e7:8f8a:b398 143.138.179.152
95f1:901b:cb15:8889:cb15:40e7:8f8a:b399 143.138.179.153
95f1:901b:cb15:8889:cb15:40e7:8f8a:b39a 143.138.179.154
95f1:901b:cb15:8889:cb15:40e7:8f8a:b39b 143.138.179.155
95f1:901b:cb15:8889:cb15:40e7:8f8a:b39c 143.138.179.156
95f1:901b:cb15:8889:cb15:40e7:8f8a:b39d 143.138.179.157
95f1:901b:cb15:8889:cb15:40e7:8f8a:b39e 143.138.179.158
95f1:901b:cb15:8889:cb15:40e7:8f8a:b39f 143.138.179.159
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3a0 143.138.179.160
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3a1 143.138.179.161
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3a2 143.138.179.162
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3a3 143.138.179.163
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3a4 143.138.179.164
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3a5 143.138.179.165
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3a6 143.138.179.166
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3a7 143.138.179.167
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3a8 143.138.179.168
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3a9 143.138.179.169
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3aa 143.138.179.170
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3ab 143.138.179.171
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3ac 143.138.179.172
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3ad 143.138.179.173
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3ae 143.138.179.174
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3af 143.138.179.175
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3b0 143.138.179.176
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3b1 143.138.179.177
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3b2 143.138.179.178
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3b3 143.138.179.179
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3b4 143.138.179.180


95f1:901b:cb15:8889:cb15:40e7:8f8a:b3b5 143.138.179.181
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3b6 143.138.179.182
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3b7 143.138.179.183
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3b8 143.138.179.184
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3b9 143.138.179.185
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3ba 143.138.179.186
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3bb 143.138.179.187
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3bc 143.138.179.188
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3bd 143.138.179.189
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3be 143.138.179.190
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3bf 143.138.179.191
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3c0 143.138.179.192
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3c1 143.138.179.193
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3c2 143.138.179.194
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3c3 143.138.179.195
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3c4 143.138.179.196
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3c5 143.138.179.197
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3c6 143.138.179.198
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3c7 143.138.179.199
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3c8 143.138.179.200
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3c9 143.138.179.201
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3ca 143.138.179.202
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3cb 143.138.179.203
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3cc 143.138.179.204
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3cd 143.138.179.205
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3ce 143.138.179.206
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3cf 143.138.179.207
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3d0 143.138.179.208
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3d1 143.138.179.209
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3d2 143.138.179.210
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3d3 143.138.179.211
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3d4 143.138.179.212
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3d5 143.138.179.213
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3d6 143.138.179.214
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3d7 143.138.179.215
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3d8 143.138.179.216
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3d9 143.138.179.217
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3da 143.138.179.218
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3db 143.138.179.219
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3dc 143.138.179.220
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3dd 143.138.179.221
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3de 143.138.179.222
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3df 143.138.179.223
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3e0 143.138.179.224
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3e1 143.138.179.225
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3e2 143.138.179.226
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3e3 143.138.179.227
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3e4 143.138.179.228
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3e5 143.138.179.229
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3e6 143.138.179.230
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3e7 143.138.179.231
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3e8 143.138.179.232
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3e9 143.138.179.233
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3ea 143.138.179.234
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3eb 143.138.179.235
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3ec 143.138.179.236
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3ed 143.138.179.237
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3ee 143.138.179.238
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3ef 143.138.179.239
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3f0 143.138.179.240
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3f1 143.138.179.241
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3f2 143.138.179.242
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3f3 143.138.179.243
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3f4 143.138.179.244
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3f5 143.138.179.245
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3f6 143.138.179.246
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3f7 143.138.179.247
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3f8 143.138.179.248
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3f9 143.138.179.249
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3fa 143.138.179.250
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3fb 143.138.179.251
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3fc 143.138.179.252
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3fd 143.138.179.253
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3fe 143.138.179.254
95f1:901b:cb15:8889:cb15:40e7:8f8a:b3ff 143.138.179.255

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.