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:ea09:e8cc:a201 232.204.162.1
95f1:901b:cb15:8889:cb15:ea09:e8cc:a202 232.204.162.2
95f1:901b:cb15:8889:cb15:ea09:e8cc:a203 232.204.162.3
95f1:901b:cb15:8889:cb15:ea09:e8cc:a204 232.204.162.4
95f1:901b:cb15:8889:cb15:ea09:e8cc:a205 232.204.162.5
95f1:901b:cb15:8889:cb15:ea09:e8cc:a206 232.204.162.6
95f1:901b:cb15:8889:cb15:ea09:e8cc:a207 232.204.162.7
95f1:901b:cb15:8889:cb15:ea09:e8cc:a208 232.204.162.8
95f1:901b:cb15:8889:cb15:ea09:e8cc:a209 232.204.162.9
95f1:901b:cb15:8889:cb15:ea09:e8cc:a20a 232.204.162.10
95f1:901b:cb15:8889:cb15:ea09:e8cc:a20b 232.204.162.11
95f1:901b:cb15:8889:cb15:ea09:e8cc:a20c 232.204.162.12
95f1:901b:cb15:8889:cb15:ea09:e8cc:a20d 232.204.162.13
95f1:901b:cb15:8889:cb15:ea09:e8cc:a20e 232.204.162.14
95f1:901b:cb15:8889:cb15:ea09:e8cc:a20f 232.204.162.15
95f1:901b:cb15:8889:cb15:ea09:e8cc:a210 232.204.162.16
95f1:901b:cb15:8889:cb15:ea09:e8cc:a211 232.204.162.17
95f1:901b:cb15:8889:cb15:ea09:e8cc:a212 232.204.162.18
95f1:901b:cb15:8889:cb15:ea09:e8cc:a213 232.204.162.19
95f1:901b:cb15:8889:cb15:ea09:e8cc:a214 232.204.162.20
95f1:901b:cb15:8889:cb15:ea09:e8cc:a215 232.204.162.21
95f1:901b:cb15:8889:cb15:ea09:e8cc:a216 232.204.162.22
95f1:901b:cb15:8889:cb15:ea09:e8cc:a217 232.204.162.23
95f1:901b:cb15:8889:cb15:ea09:e8cc:a218 232.204.162.24
95f1:901b:cb15:8889:cb15:ea09:e8cc:a219 232.204.162.25
95f1:901b:cb15:8889:cb15:ea09:e8cc:a21a 232.204.162.26
95f1:901b:cb15:8889:cb15:ea09:e8cc:a21b 232.204.162.27
95f1:901b:cb15:8889:cb15:ea09:e8cc:a21c 232.204.162.28
95f1:901b:cb15:8889:cb15:ea09:e8cc:a21d 232.204.162.29
95f1:901b:cb15:8889:cb15:ea09:e8cc:a21e 232.204.162.30
95f1:901b:cb15:8889:cb15:ea09:e8cc:a21f 232.204.162.31
95f1:901b:cb15:8889:cb15:ea09:e8cc:a220 232.204.162.32
95f1:901b:cb15:8889:cb15:ea09:e8cc:a221 232.204.162.33
95f1:901b:cb15:8889:cb15:ea09:e8cc:a222 232.204.162.34
95f1:901b:cb15:8889:cb15:ea09:e8cc:a223 232.204.162.35
95f1:901b:cb15:8889:cb15:ea09:e8cc:a224 232.204.162.36
95f1:901b:cb15:8889:cb15:ea09:e8cc:a225 232.204.162.37
95f1:901b:cb15:8889:cb15:ea09:e8cc:a226 232.204.162.38
95f1:901b:cb15:8889:cb15:ea09:e8cc:a227 232.204.162.39
95f1:901b:cb15:8889:cb15:ea09:e8cc:a228 232.204.162.40
95f1:901b:cb15:8889:cb15:ea09:e8cc:a229 232.204.162.41
95f1:901b:cb15:8889:cb15:ea09:e8cc:a22a 232.204.162.42
95f1:901b:cb15:8889:cb15:ea09:e8cc:a22b 232.204.162.43
95f1:901b:cb15:8889:cb15:ea09:e8cc:a22c 232.204.162.44
95f1:901b:cb15:8889:cb15:ea09:e8cc:a22d 232.204.162.45
95f1:901b:cb15:8889:cb15:ea09:e8cc:a22e 232.204.162.46
95f1:901b:cb15:8889:cb15:ea09:e8cc:a22f 232.204.162.47
95f1:901b:cb15:8889:cb15:ea09:e8cc:a230 232.204.162.48
95f1:901b:cb15:8889:cb15:ea09:e8cc:a231 232.204.162.49
95f1:901b:cb15:8889:cb15:ea09:e8cc:a232 232.204.162.50
95f1:901b:cb15:8889:cb15:ea09:e8cc:a233 232.204.162.51
95f1:901b:cb15:8889:cb15:ea09:e8cc:a234 232.204.162.52
95f1:901b:cb15:8889:cb15:ea09:e8cc:a235 232.204.162.53
95f1:901b:cb15:8889:cb15:ea09:e8cc:a236 232.204.162.54
95f1:901b:cb15:8889:cb15:ea09:e8cc:a237 232.204.162.55
95f1:901b:cb15:8889:cb15:ea09:e8cc:a238 232.204.162.56
95f1:901b:cb15:8889:cb15:ea09:e8cc:a239 232.204.162.57
95f1:901b:cb15:8889:cb15:ea09:e8cc:a23a 232.204.162.58
95f1:901b:cb15:8889:cb15:ea09:e8cc:a23b 232.204.162.59
95f1:901b:cb15:8889:cb15:ea09:e8cc:a23c 232.204.162.60


95f1:901b:cb15:8889:cb15:ea09:e8cc:a23d 232.204.162.61
95f1:901b:cb15:8889:cb15:ea09:e8cc:a23e 232.204.162.62
95f1:901b:cb15:8889:cb15:ea09:e8cc:a23f 232.204.162.63
95f1:901b:cb15:8889:cb15:ea09:e8cc:a240 232.204.162.64
95f1:901b:cb15:8889:cb15:ea09:e8cc:a241 232.204.162.65
95f1:901b:cb15:8889:cb15:ea09:e8cc:a242 232.204.162.66
95f1:901b:cb15:8889:cb15:ea09:e8cc:a243 232.204.162.67
95f1:901b:cb15:8889:cb15:ea09:e8cc:a244 232.204.162.68
95f1:901b:cb15:8889:cb15:ea09:e8cc:a245 232.204.162.69
95f1:901b:cb15:8889:cb15:ea09:e8cc:a246 232.204.162.70
95f1:901b:cb15:8889:cb15:ea09:e8cc:a247 232.204.162.71
95f1:901b:cb15:8889:cb15:ea09:e8cc:a248 232.204.162.72
95f1:901b:cb15:8889:cb15:ea09:e8cc:a249 232.204.162.73
95f1:901b:cb15:8889:cb15:ea09:e8cc:a24a 232.204.162.74
95f1:901b:cb15:8889:cb15:ea09:e8cc:a24b 232.204.162.75
95f1:901b:cb15:8889:cb15:ea09:e8cc:a24c 232.204.162.76
95f1:901b:cb15:8889:cb15:ea09:e8cc:a24d 232.204.162.77
95f1:901b:cb15:8889:cb15:ea09:e8cc:a24e 232.204.162.78
95f1:901b:cb15:8889:cb15:ea09:e8cc:a24f 232.204.162.79
95f1:901b:cb15:8889:cb15:ea09:e8cc:a250 232.204.162.80
95f1:901b:cb15:8889:cb15:ea09:e8cc:a251 232.204.162.81
95f1:901b:cb15:8889:cb15:ea09:e8cc:a252 232.204.162.82
95f1:901b:cb15:8889:cb15:ea09:e8cc:a253 232.204.162.83
95f1:901b:cb15:8889:cb15:ea09:e8cc:a254 232.204.162.84
95f1:901b:cb15:8889:cb15:ea09:e8cc:a255 232.204.162.85
95f1:901b:cb15:8889:cb15:ea09:e8cc:a256 232.204.162.86
95f1:901b:cb15:8889:cb15:ea09:e8cc:a257 232.204.162.87
95f1:901b:cb15:8889:cb15:ea09:e8cc:a258 232.204.162.88
95f1:901b:cb15:8889:cb15:ea09:e8cc:a259 232.204.162.89
95f1:901b:cb15:8889:cb15:ea09:e8cc:a25a 232.204.162.90
95f1:901b:cb15:8889:cb15:ea09:e8cc:a25b 232.204.162.91
95f1:901b:cb15:8889:cb15:ea09:e8cc:a25c 232.204.162.92
95f1:901b:cb15:8889:cb15:ea09:e8cc:a25d 232.204.162.93
95f1:901b:cb15:8889:cb15:ea09:e8cc:a25e 232.204.162.94
95f1:901b:cb15:8889:cb15:ea09:e8cc:a25f 232.204.162.95
95f1:901b:cb15:8889:cb15:ea09:e8cc:a260 232.204.162.96
95f1:901b:cb15:8889:cb15:ea09:e8cc:a261 232.204.162.97
95f1:901b:cb15:8889:cb15:ea09:e8cc:a262 232.204.162.98
95f1:901b:cb15:8889:cb15:ea09:e8cc:a263 232.204.162.99
95f1:901b:cb15:8889:cb15:ea09:e8cc:a264 232.204.162.100
95f1:901b:cb15:8889:cb15:ea09:e8cc:a265 232.204.162.101
95f1:901b:cb15:8889:cb15:ea09:e8cc:a266 232.204.162.102
95f1:901b:cb15:8889:cb15:ea09:e8cc:a267 232.204.162.103
95f1:901b:cb15:8889:cb15:ea09:e8cc:a268 232.204.162.104
95f1:901b:cb15:8889:cb15:ea09:e8cc:a269 232.204.162.105
95f1:901b:cb15:8889:cb15:ea09:e8cc:a26a 232.204.162.106
95f1:901b:cb15:8889:cb15:ea09:e8cc:a26b 232.204.162.107
95f1:901b:cb15:8889:cb15:ea09:e8cc:a26c 232.204.162.108
95f1:901b:cb15:8889:cb15:ea09:e8cc:a26d 232.204.162.109
95f1:901b:cb15:8889:cb15:ea09:e8cc:a26e 232.204.162.110
95f1:901b:cb15:8889:cb15:ea09:e8cc:a26f 232.204.162.111
95f1:901b:cb15:8889:cb15:ea09:e8cc:a270 232.204.162.112
95f1:901b:cb15:8889:cb15:ea09:e8cc:a271 232.204.162.113
95f1:901b:cb15:8889:cb15:ea09:e8cc:a272 232.204.162.114
95f1:901b:cb15:8889:cb15:ea09:e8cc:a273 232.204.162.115
95f1:901b:cb15:8889:cb15:ea09:e8cc:a274 232.204.162.116
95f1:901b:cb15:8889:cb15:ea09:e8cc:a275 232.204.162.117
95f1:901b:cb15:8889:cb15:ea09:e8cc:a276 232.204.162.118
95f1:901b:cb15:8889:cb15:ea09:e8cc:a277 232.204.162.119
95f1:901b:cb15:8889:cb15:ea09:e8cc:a278 232.204.162.120


95f1:901b:cb15:8889:cb15:ea09:e8cc:a279 232.204.162.121
95f1:901b:cb15:8889:cb15:ea09:e8cc:a27a 232.204.162.122
95f1:901b:cb15:8889:cb15:ea09:e8cc:a27b 232.204.162.123
95f1:901b:cb15:8889:cb15:ea09:e8cc:a27c 232.204.162.124
95f1:901b:cb15:8889:cb15:ea09:e8cc:a27d 232.204.162.125
95f1:901b:cb15:8889:cb15:ea09:e8cc:a27e 232.204.162.126
95f1:901b:cb15:8889:cb15:ea09:e8cc:a27f 232.204.162.127
95f1:901b:cb15:8889:cb15:ea09:e8cc:a280 232.204.162.128
95f1:901b:cb15:8889:cb15:ea09:e8cc:a281 232.204.162.129
95f1:901b:cb15:8889:cb15:ea09:e8cc:a282 232.204.162.130
95f1:901b:cb15:8889:cb15:ea09:e8cc:a283 232.204.162.131
95f1:901b:cb15:8889:cb15:ea09:e8cc:a284 232.204.162.132
95f1:901b:cb15:8889:cb15:ea09:e8cc:a285 232.204.162.133
95f1:901b:cb15:8889:cb15:ea09:e8cc:a286 232.204.162.134
95f1:901b:cb15:8889:cb15:ea09:e8cc:a287 232.204.162.135
95f1:901b:cb15:8889:cb15:ea09:e8cc:a288 232.204.162.136
95f1:901b:cb15:8889:cb15:ea09:e8cc:a289 232.204.162.137
95f1:901b:cb15:8889:cb15:ea09:e8cc:a28a 232.204.162.138
95f1:901b:cb15:8889:cb15:ea09:e8cc:a28b 232.204.162.139
95f1:901b:cb15:8889:cb15:ea09:e8cc:a28c 232.204.162.140
95f1:901b:cb15:8889:cb15:ea09:e8cc:a28d 232.204.162.141
95f1:901b:cb15:8889:cb15:ea09:e8cc:a28e 232.204.162.142
95f1:901b:cb15:8889:cb15:ea09:e8cc:a28f 232.204.162.143
95f1:901b:cb15:8889:cb15:ea09:e8cc:a290 232.204.162.144
95f1:901b:cb15:8889:cb15:ea09:e8cc:a291 232.204.162.145
95f1:901b:cb15:8889:cb15:ea09:e8cc:a292 232.204.162.146
95f1:901b:cb15:8889:cb15:ea09:e8cc:a293 232.204.162.147
95f1:901b:cb15:8889:cb15:ea09:e8cc:a294 232.204.162.148
95f1:901b:cb15:8889:cb15:ea09:e8cc:a295 232.204.162.149
95f1:901b:cb15:8889:cb15:ea09:e8cc:a296 232.204.162.150
95f1:901b:cb15:8889:cb15:ea09:e8cc:a297 232.204.162.151
95f1:901b:cb15:8889:cb15:ea09:e8cc:a298 232.204.162.152
95f1:901b:cb15:8889:cb15:ea09:e8cc:a299 232.204.162.153
95f1:901b:cb15:8889:cb15:ea09:e8cc:a29a 232.204.162.154
95f1:901b:cb15:8889:cb15:ea09:e8cc:a29b 232.204.162.155
95f1:901b:cb15:8889:cb15:ea09:e8cc:a29c 232.204.162.156
95f1:901b:cb15:8889:cb15:ea09:e8cc:a29d 232.204.162.157
95f1:901b:cb15:8889:cb15:ea09:e8cc:a29e 232.204.162.158
95f1:901b:cb15:8889:cb15:ea09:e8cc:a29f 232.204.162.159
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2a0 232.204.162.160
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2a1 232.204.162.161
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2a2 232.204.162.162
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2a3 232.204.162.163
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2a4 232.204.162.164
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2a5 232.204.162.165
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2a6 232.204.162.166
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2a7 232.204.162.167
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2a8 232.204.162.168
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2a9 232.204.162.169
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2aa 232.204.162.170
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2ab 232.204.162.171
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2ac 232.204.162.172
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2ad 232.204.162.173
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2ae 232.204.162.174
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2af 232.204.162.175
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2b0 232.204.162.176
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2b1 232.204.162.177
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2b2 232.204.162.178
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2b3 232.204.162.179
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2b4 232.204.162.180


95f1:901b:cb15:8889:cb15:ea09:e8cc:a2b5 232.204.162.181
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2b6 232.204.162.182
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2b7 232.204.162.183
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2b8 232.204.162.184
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2b9 232.204.162.185
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2ba 232.204.162.186
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2bb 232.204.162.187
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2bc 232.204.162.188
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2bd 232.204.162.189
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2be 232.204.162.190
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2bf 232.204.162.191
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2c0 232.204.162.192
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2c1 232.204.162.193
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2c2 232.204.162.194
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2c3 232.204.162.195
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2c4 232.204.162.196
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2c5 232.204.162.197
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2c6 232.204.162.198
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2c7 232.204.162.199
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2c8 232.204.162.200
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2c9 232.204.162.201
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2ca 232.204.162.202
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2cb 232.204.162.203
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2cc 232.204.162.204
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2cd 232.204.162.205
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2ce 232.204.162.206
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2cf 232.204.162.207
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2d0 232.204.162.208
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2d1 232.204.162.209
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2d2 232.204.162.210
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2d3 232.204.162.211
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2d4 232.204.162.212
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2d5 232.204.162.213
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2d6 232.204.162.214
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2d7 232.204.162.215
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2d8 232.204.162.216
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2d9 232.204.162.217
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2da 232.204.162.218
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2db 232.204.162.219
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2dc 232.204.162.220
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2dd 232.204.162.221
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2de 232.204.162.222
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2df 232.204.162.223
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2e0 232.204.162.224
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2e1 232.204.162.225
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2e2 232.204.162.226
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2e3 232.204.162.227
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2e4 232.204.162.228
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2e5 232.204.162.229
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2e6 232.204.162.230
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2e7 232.204.162.231
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2e8 232.204.162.232
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2e9 232.204.162.233
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2ea 232.204.162.234
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2eb 232.204.162.235
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2ec 232.204.162.236
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2ed 232.204.162.237
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2ee 232.204.162.238
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2ef 232.204.162.239
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2f0 232.204.162.240
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2f1 232.204.162.241
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2f2 232.204.162.242
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2f3 232.204.162.243
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2f4 232.204.162.244
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2f5 232.204.162.245
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2f6 232.204.162.246
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2f7 232.204.162.247
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2f8 232.204.162.248
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2f9 232.204.162.249
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2fa 232.204.162.250
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2fb 232.204.162.251
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2fc 232.204.162.252
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2fd 232.204.162.253
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2fe 232.204.162.254
95f1:901b:cb15:8889:cb15:ea09:e8cc:a2ff 232.204.162.255

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.