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:8dc0:c301 141.192.195.1
95f1:901b:cb15:8889:cb15:40ae:8dc0:c302 141.192.195.2
95f1:901b:cb15:8889:cb15:40ae:8dc0:c303 141.192.195.3
95f1:901b:cb15:8889:cb15:40ae:8dc0:c304 141.192.195.4
95f1:901b:cb15:8889:cb15:40ae:8dc0:c305 141.192.195.5
95f1:901b:cb15:8889:cb15:40ae:8dc0:c306 141.192.195.6
95f1:901b:cb15:8889:cb15:40ae:8dc0:c307 141.192.195.7
95f1:901b:cb15:8889:cb15:40ae:8dc0:c308 141.192.195.8
95f1:901b:cb15:8889:cb15:40ae:8dc0:c309 141.192.195.9
95f1:901b:cb15:8889:cb15:40ae:8dc0:c30a 141.192.195.10
95f1:901b:cb15:8889:cb15:40ae:8dc0:c30b 141.192.195.11
95f1:901b:cb15:8889:cb15:40ae:8dc0:c30c 141.192.195.12
95f1:901b:cb15:8889:cb15:40ae:8dc0:c30d 141.192.195.13
95f1:901b:cb15:8889:cb15:40ae:8dc0:c30e 141.192.195.14
95f1:901b:cb15:8889:cb15:40ae:8dc0:c30f 141.192.195.15
95f1:901b:cb15:8889:cb15:40ae:8dc0:c310 141.192.195.16
95f1:901b:cb15:8889:cb15:40ae:8dc0:c311 141.192.195.17
95f1:901b:cb15:8889:cb15:40ae:8dc0:c312 141.192.195.18
95f1:901b:cb15:8889:cb15:40ae:8dc0:c313 141.192.195.19
95f1:901b:cb15:8889:cb15:40ae:8dc0:c314 141.192.195.20
95f1:901b:cb15:8889:cb15:40ae:8dc0:c315 141.192.195.21
95f1:901b:cb15:8889:cb15:40ae:8dc0:c316 141.192.195.22
95f1:901b:cb15:8889:cb15:40ae:8dc0:c317 141.192.195.23
95f1:901b:cb15:8889:cb15:40ae:8dc0:c318 141.192.195.24
95f1:901b:cb15:8889:cb15:40ae:8dc0:c319 141.192.195.25
95f1:901b:cb15:8889:cb15:40ae:8dc0:c31a 141.192.195.26
95f1:901b:cb15:8889:cb15:40ae:8dc0:c31b 141.192.195.27
95f1:901b:cb15:8889:cb15:40ae:8dc0:c31c 141.192.195.28
95f1:901b:cb15:8889:cb15:40ae:8dc0:c31d 141.192.195.29
95f1:901b:cb15:8889:cb15:40ae:8dc0:c31e 141.192.195.30
95f1:901b:cb15:8889:cb15:40ae:8dc0:c31f 141.192.195.31
95f1:901b:cb15:8889:cb15:40ae:8dc0:c320 141.192.195.32
95f1:901b:cb15:8889:cb15:40ae:8dc0:c321 141.192.195.33
95f1:901b:cb15:8889:cb15:40ae:8dc0:c322 141.192.195.34
95f1:901b:cb15:8889:cb15:40ae:8dc0:c323 141.192.195.35
95f1:901b:cb15:8889:cb15:40ae:8dc0:c324 141.192.195.36
95f1:901b:cb15:8889:cb15:40ae:8dc0:c325 141.192.195.37
95f1:901b:cb15:8889:cb15:40ae:8dc0:c326 141.192.195.38
95f1:901b:cb15:8889:cb15:40ae:8dc0:c327 141.192.195.39
95f1:901b:cb15:8889:cb15:40ae:8dc0:c328 141.192.195.40
95f1:901b:cb15:8889:cb15:40ae:8dc0:c329 141.192.195.41
95f1:901b:cb15:8889:cb15:40ae:8dc0:c32a 141.192.195.42
95f1:901b:cb15:8889:cb15:40ae:8dc0:c32b 141.192.195.43
95f1:901b:cb15:8889:cb15:40ae:8dc0:c32c 141.192.195.44
95f1:901b:cb15:8889:cb15:40ae:8dc0:c32d 141.192.195.45
95f1:901b:cb15:8889:cb15:40ae:8dc0:c32e 141.192.195.46
95f1:901b:cb15:8889:cb15:40ae:8dc0:c32f 141.192.195.47
95f1:901b:cb15:8889:cb15:40ae:8dc0:c330 141.192.195.48
95f1:901b:cb15:8889:cb15:40ae:8dc0:c331 141.192.195.49
95f1:901b:cb15:8889:cb15:40ae:8dc0:c332 141.192.195.50
95f1:901b:cb15:8889:cb15:40ae:8dc0:c333 141.192.195.51
95f1:901b:cb15:8889:cb15:40ae:8dc0:c334 141.192.195.52
95f1:901b:cb15:8889:cb15:40ae:8dc0:c335 141.192.195.53
95f1:901b:cb15:8889:cb15:40ae:8dc0:c336 141.192.195.54
95f1:901b:cb15:8889:cb15:40ae:8dc0:c337 141.192.195.55
95f1:901b:cb15:8889:cb15:40ae:8dc0:c338 141.192.195.56
95f1:901b:cb15:8889:cb15:40ae:8dc0:c339 141.192.195.57
95f1:901b:cb15:8889:cb15:40ae:8dc0:c33a 141.192.195.58
95f1:901b:cb15:8889:cb15:40ae:8dc0:c33b 141.192.195.59
95f1:901b:cb15:8889:cb15:40ae:8dc0:c33c 141.192.195.60


95f1:901b:cb15:8889:cb15:40ae:8dc0:c33d 141.192.195.61
95f1:901b:cb15:8889:cb15:40ae:8dc0:c33e 141.192.195.62
95f1:901b:cb15:8889:cb15:40ae:8dc0:c33f 141.192.195.63
95f1:901b:cb15:8889:cb15:40ae:8dc0:c340 141.192.195.64
95f1:901b:cb15:8889:cb15:40ae:8dc0:c341 141.192.195.65
95f1:901b:cb15:8889:cb15:40ae:8dc0:c342 141.192.195.66
95f1:901b:cb15:8889:cb15:40ae:8dc0:c343 141.192.195.67
95f1:901b:cb15:8889:cb15:40ae:8dc0:c344 141.192.195.68
95f1:901b:cb15:8889:cb15:40ae:8dc0:c345 141.192.195.69
95f1:901b:cb15:8889:cb15:40ae:8dc0:c346 141.192.195.70
95f1:901b:cb15:8889:cb15:40ae:8dc0:c347 141.192.195.71
95f1:901b:cb15:8889:cb15:40ae:8dc0:c348 141.192.195.72
95f1:901b:cb15:8889:cb15:40ae:8dc0:c349 141.192.195.73
95f1:901b:cb15:8889:cb15:40ae:8dc0:c34a 141.192.195.74
95f1:901b:cb15:8889:cb15:40ae:8dc0:c34b 141.192.195.75
95f1:901b:cb15:8889:cb15:40ae:8dc0:c34c 141.192.195.76
95f1:901b:cb15:8889:cb15:40ae:8dc0:c34d 141.192.195.77
95f1:901b:cb15:8889:cb15:40ae:8dc0:c34e 141.192.195.78
95f1:901b:cb15:8889:cb15:40ae:8dc0:c34f 141.192.195.79
95f1:901b:cb15:8889:cb15:40ae:8dc0:c350 141.192.195.80
95f1:901b:cb15:8889:cb15:40ae:8dc0:c351 141.192.195.81
95f1:901b:cb15:8889:cb15:40ae:8dc0:c352 141.192.195.82
95f1:901b:cb15:8889:cb15:40ae:8dc0:c353 141.192.195.83
95f1:901b:cb15:8889:cb15:40ae:8dc0:c354 141.192.195.84
95f1:901b:cb15:8889:cb15:40ae:8dc0:c355 141.192.195.85
95f1:901b:cb15:8889:cb15:40ae:8dc0:c356 141.192.195.86
95f1:901b:cb15:8889:cb15:40ae:8dc0:c357 141.192.195.87
95f1:901b:cb15:8889:cb15:40ae:8dc0:c358 141.192.195.88
95f1:901b:cb15:8889:cb15:40ae:8dc0:c359 141.192.195.89
95f1:901b:cb15:8889:cb15:40ae:8dc0:c35a 141.192.195.90
95f1:901b:cb15:8889:cb15:40ae:8dc0:c35b 141.192.195.91
95f1:901b:cb15:8889:cb15:40ae:8dc0:c35c 141.192.195.92
95f1:901b:cb15:8889:cb15:40ae:8dc0:c35d 141.192.195.93
95f1:901b:cb15:8889:cb15:40ae:8dc0:c35e 141.192.195.94
95f1:901b:cb15:8889:cb15:40ae:8dc0:c35f 141.192.195.95
95f1:901b:cb15:8889:cb15:40ae:8dc0:c360 141.192.195.96
95f1:901b:cb15:8889:cb15:40ae:8dc0:c361 141.192.195.97
95f1:901b:cb15:8889:cb15:40ae:8dc0:c362 141.192.195.98
95f1:901b:cb15:8889:cb15:40ae:8dc0:c363 141.192.195.99
95f1:901b:cb15:8889:cb15:40ae:8dc0:c364 141.192.195.100
95f1:901b:cb15:8889:cb15:40ae:8dc0:c365 141.192.195.101
95f1:901b:cb15:8889:cb15:40ae:8dc0:c366 141.192.195.102
95f1:901b:cb15:8889:cb15:40ae:8dc0:c367 141.192.195.103
95f1:901b:cb15:8889:cb15:40ae:8dc0:c368 141.192.195.104
95f1:901b:cb15:8889:cb15:40ae:8dc0:c369 141.192.195.105
95f1:901b:cb15:8889:cb15:40ae:8dc0:c36a 141.192.195.106
95f1:901b:cb15:8889:cb15:40ae:8dc0:c36b 141.192.195.107
95f1:901b:cb15:8889:cb15:40ae:8dc0:c36c 141.192.195.108
95f1:901b:cb15:8889:cb15:40ae:8dc0:c36d 141.192.195.109
95f1:901b:cb15:8889:cb15:40ae:8dc0:c36e 141.192.195.110
95f1:901b:cb15:8889:cb15:40ae:8dc0:c36f 141.192.195.111
95f1:901b:cb15:8889:cb15:40ae:8dc0:c370 141.192.195.112
95f1:901b:cb15:8889:cb15:40ae:8dc0:c371 141.192.195.113
95f1:901b:cb15:8889:cb15:40ae:8dc0:c372 141.192.195.114
95f1:901b:cb15:8889:cb15:40ae:8dc0:c373 141.192.195.115
95f1:901b:cb15:8889:cb15:40ae:8dc0:c374 141.192.195.116
95f1:901b:cb15:8889:cb15:40ae:8dc0:c375 141.192.195.117
95f1:901b:cb15:8889:cb15:40ae:8dc0:c376 141.192.195.118
95f1:901b:cb15:8889:cb15:40ae:8dc0:c377 141.192.195.119
95f1:901b:cb15:8889:cb15:40ae:8dc0:c378 141.192.195.120


95f1:901b:cb15:8889:cb15:40ae:8dc0:c379 141.192.195.121
95f1:901b:cb15:8889:cb15:40ae:8dc0:c37a 141.192.195.122
95f1:901b:cb15:8889:cb15:40ae:8dc0:c37b 141.192.195.123
95f1:901b:cb15:8889:cb15:40ae:8dc0:c37c 141.192.195.124
95f1:901b:cb15:8889:cb15:40ae:8dc0:c37d 141.192.195.125
95f1:901b:cb15:8889:cb15:40ae:8dc0:c37e 141.192.195.126
95f1:901b:cb15:8889:cb15:40ae:8dc0:c37f 141.192.195.127
95f1:901b:cb15:8889:cb15:40ae:8dc0:c380 141.192.195.128
95f1:901b:cb15:8889:cb15:40ae:8dc0:c381 141.192.195.129
95f1:901b:cb15:8889:cb15:40ae:8dc0:c382 141.192.195.130
95f1:901b:cb15:8889:cb15:40ae:8dc0:c383 141.192.195.131
95f1:901b:cb15:8889:cb15:40ae:8dc0:c384 141.192.195.132
95f1:901b:cb15:8889:cb15:40ae:8dc0:c385 141.192.195.133
95f1:901b:cb15:8889:cb15:40ae:8dc0:c386 141.192.195.134
95f1:901b:cb15:8889:cb15:40ae:8dc0:c387 141.192.195.135
95f1:901b:cb15:8889:cb15:40ae:8dc0:c388 141.192.195.136
95f1:901b:cb15:8889:cb15:40ae:8dc0:c389 141.192.195.137
95f1:901b:cb15:8889:cb15:40ae:8dc0:c38a 141.192.195.138
95f1:901b:cb15:8889:cb15:40ae:8dc0:c38b 141.192.195.139
95f1:901b:cb15:8889:cb15:40ae:8dc0:c38c 141.192.195.140
95f1:901b:cb15:8889:cb15:40ae:8dc0:c38d 141.192.195.141
95f1:901b:cb15:8889:cb15:40ae:8dc0:c38e 141.192.195.142
95f1:901b:cb15:8889:cb15:40ae:8dc0:c38f 141.192.195.143
95f1:901b:cb15:8889:cb15:40ae:8dc0:c390 141.192.195.144
95f1:901b:cb15:8889:cb15:40ae:8dc0:c391 141.192.195.145
95f1:901b:cb15:8889:cb15:40ae:8dc0:c392 141.192.195.146
95f1:901b:cb15:8889:cb15:40ae:8dc0:c393 141.192.195.147
95f1:901b:cb15:8889:cb15:40ae:8dc0:c394 141.192.195.148
95f1:901b:cb15:8889:cb15:40ae:8dc0:c395 141.192.195.149
95f1:901b:cb15:8889:cb15:40ae:8dc0:c396 141.192.195.150
95f1:901b:cb15:8889:cb15:40ae:8dc0:c397 141.192.195.151
95f1:901b:cb15:8889:cb15:40ae:8dc0:c398 141.192.195.152
95f1:901b:cb15:8889:cb15:40ae:8dc0:c399 141.192.195.153
95f1:901b:cb15:8889:cb15:40ae:8dc0:c39a 141.192.195.154
95f1:901b:cb15:8889:cb15:40ae:8dc0:c39b 141.192.195.155
95f1:901b:cb15:8889:cb15:40ae:8dc0:c39c 141.192.195.156
95f1:901b:cb15:8889:cb15:40ae:8dc0:c39d 141.192.195.157
95f1:901b:cb15:8889:cb15:40ae:8dc0:c39e 141.192.195.158
95f1:901b:cb15:8889:cb15:40ae:8dc0:c39f 141.192.195.159
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3a0 141.192.195.160
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3a1 141.192.195.161
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3a2 141.192.195.162
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3a3 141.192.195.163
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3a4 141.192.195.164
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3a5 141.192.195.165
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3a6 141.192.195.166
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3a7 141.192.195.167
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3a8 141.192.195.168
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3a9 141.192.195.169
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3aa 141.192.195.170
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3ab 141.192.195.171
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3ac 141.192.195.172
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3ad 141.192.195.173
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3ae 141.192.195.174
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3af 141.192.195.175
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3b0 141.192.195.176
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3b1 141.192.195.177
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3b2 141.192.195.178
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3b3 141.192.195.179
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3b4 141.192.195.180


95f1:901b:cb15:8889:cb15:40ae:8dc0:c3b5 141.192.195.181
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3b6 141.192.195.182
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3b7 141.192.195.183
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3b8 141.192.195.184
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3b9 141.192.195.185
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3ba 141.192.195.186
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3bb 141.192.195.187
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3bc 141.192.195.188
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3bd 141.192.195.189
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3be 141.192.195.190
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3bf 141.192.195.191
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3c0 141.192.195.192
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3c1 141.192.195.193
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3c2 141.192.195.194
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3c3 141.192.195.195
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3c4 141.192.195.196
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3c5 141.192.195.197
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3c6 141.192.195.198
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3c7 141.192.195.199
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3c8 141.192.195.200
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3c9 141.192.195.201
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3ca 141.192.195.202
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3cb 141.192.195.203
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3cc 141.192.195.204
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3cd 141.192.195.205
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3ce 141.192.195.206
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3cf 141.192.195.207
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3d0 141.192.195.208
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3d1 141.192.195.209
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3d2 141.192.195.210
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3d3 141.192.195.211
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3d4 141.192.195.212
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3d5 141.192.195.213
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3d6 141.192.195.214
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3d7 141.192.195.215
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3d8 141.192.195.216
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3d9 141.192.195.217
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3da 141.192.195.218
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3db 141.192.195.219
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3dc 141.192.195.220
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3dd 141.192.195.221
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3de 141.192.195.222
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3df 141.192.195.223
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3e0 141.192.195.224
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3e1 141.192.195.225
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3e2 141.192.195.226
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3e3 141.192.195.227
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3e4 141.192.195.228
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3e5 141.192.195.229
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3e6 141.192.195.230
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3e7 141.192.195.231
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3e8 141.192.195.232
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3e9 141.192.195.233
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3ea 141.192.195.234
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3eb 141.192.195.235
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3ec 141.192.195.236
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3ed 141.192.195.237
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3ee 141.192.195.238
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3ef 141.192.195.239
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3f0 141.192.195.240
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3f1 141.192.195.241
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3f2 141.192.195.242
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3f3 141.192.195.243
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3f4 141.192.195.244
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3f5 141.192.195.245
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3f6 141.192.195.246
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3f7 141.192.195.247
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3f8 141.192.195.248
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3f9 141.192.195.249
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3fa 141.192.195.250
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3fb 141.192.195.251
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3fc 141.192.195.252
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3fd 141.192.195.253
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3fe 141.192.195.254
95f1:901b:cb15:8889:cb15:40ae:8dc0:c3ff 141.192.195.255

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.