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:e3d4:f201 227.212.242.1
95f1:901b:cb15:8889:cb15:40e7:e3d4:f202 227.212.242.2
95f1:901b:cb15:8889:cb15:40e7:e3d4:f203 227.212.242.3
95f1:901b:cb15:8889:cb15:40e7:e3d4:f204 227.212.242.4
95f1:901b:cb15:8889:cb15:40e7:e3d4:f205 227.212.242.5
95f1:901b:cb15:8889:cb15:40e7:e3d4:f206 227.212.242.6
95f1:901b:cb15:8889:cb15:40e7:e3d4:f207 227.212.242.7
95f1:901b:cb15:8889:cb15:40e7:e3d4:f208 227.212.242.8
95f1:901b:cb15:8889:cb15:40e7:e3d4:f209 227.212.242.9
95f1:901b:cb15:8889:cb15:40e7:e3d4:f20a 227.212.242.10
95f1:901b:cb15:8889:cb15:40e7:e3d4:f20b 227.212.242.11
95f1:901b:cb15:8889:cb15:40e7:e3d4:f20c 227.212.242.12
95f1:901b:cb15:8889:cb15:40e7:e3d4:f20d 227.212.242.13
95f1:901b:cb15:8889:cb15:40e7:e3d4:f20e 227.212.242.14
95f1:901b:cb15:8889:cb15:40e7:e3d4:f20f 227.212.242.15
95f1:901b:cb15:8889:cb15:40e7:e3d4:f210 227.212.242.16
95f1:901b:cb15:8889:cb15:40e7:e3d4:f211 227.212.242.17
95f1:901b:cb15:8889:cb15:40e7:e3d4:f212 227.212.242.18
95f1:901b:cb15:8889:cb15:40e7:e3d4:f213 227.212.242.19
95f1:901b:cb15:8889:cb15:40e7:e3d4:f214 227.212.242.20
95f1:901b:cb15:8889:cb15:40e7:e3d4:f215 227.212.242.21
95f1:901b:cb15:8889:cb15:40e7:e3d4:f216 227.212.242.22
95f1:901b:cb15:8889:cb15:40e7:e3d4:f217 227.212.242.23
95f1:901b:cb15:8889:cb15:40e7:e3d4:f218 227.212.242.24
95f1:901b:cb15:8889:cb15:40e7:e3d4:f219 227.212.242.25
95f1:901b:cb15:8889:cb15:40e7:e3d4:f21a 227.212.242.26
95f1:901b:cb15:8889:cb15:40e7:e3d4:f21b 227.212.242.27
95f1:901b:cb15:8889:cb15:40e7:e3d4:f21c 227.212.242.28
95f1:901b:cb15:8889:cb15:40e7:e3d4:f21d 227.212.242.29
95f1:901b:cb15:8889:cb15:40e7:e3d4:f21e 227.212.242.30
95f1:901b:cb15:8889:cb15:40e7:e3d4:f21f 227.212.242.31
95f1:901b:cb15:8889:cb15:40e7:e3d4:f220 227.212.242.32
95f1:901b:cb15:8889:cb15:40e7:e3d4:f221 227.212.242.33
95f1:901b:cb15:8889:cb15:40e7:e3d4:f222 227.212.242.34
95f1:901b:cb15:8889:cb15:40e7:e3d4:f223 227.212.242.35
95f1:901b:cb15:8889:cb15:40e7:e3d4:f224 227.212.242.36
95f1:901b:cb15:8889:cb15:40e7:e3d4:f225 227.212.242.37
95f1:901b:cb15:8889:cb15:40e7:e3d4:f226 227.212.242.38
95f1:901b:cb15:8889:cb15:40e7:e3d4:f227 227.212.242.39
95f1:901b:cb15:8889:cb15:40e7:e3d4:f228 227.212.242.40
95f1:901b:cb15:8889:cb15:40e7:e3d4:f229 227.212.242.41
95f1:901b:cb15:8889:cb15:40e7:e3d4:f22a 227.212.242.42
95f1:901b:cb15:8889:cb15:40e7:e3d4:f22b 227.212.242.43
95f1:901b:cb15:8889:cb15:40e7:e3d4:f22c 227.212.242.44
95f1:901b:cb15:8889:cb15:40e7:e3d4:f22d 227.212.242.45
95f1:901b:cb15:8889:cb15:40e7:e3d4:f22e 227.212.242.46
95f1:901b:cb15:8889:cb15:40e7:e3d4:f22f 227.212.242.47
95f1:901b:cb15:8889:cb15:40e7:e3d4:f230 227.212.242.48
95f1:901b:cb15:8889:cb15:40e7:e3d4:f231 227.212.242.49
95f1:901b:cb15:8889:cb15:40e7:e3d4:f232 227.212.242.50
95f1:901b:cb15:8889:cb15:40e7:e3d4:f233 227.212.242.51
95f1:901b:cb15:8889:cb15:40e7:e3d4:f234 227.212.242.52
95f1:901b:cb15:8889:cb15:40e7:e3d4:f235 227.212.242.53
95f1:901b:cb15:8889:cb15:40e7:e3d4:f236 227.212.242.54
95f1:901b:cb15:8889:cb15:40e7:e3d4:f237 227.212.242.55
95f1:901b:cb15:8889:cb15:40e7:e3d4:f238 227.212.242.56
95f1:901b:cb15:8889:cb15:40e7:e3d4:f239 227.212.242.57
95f1:901b:cb15:8889:cb15:40e7:e3d4:f23a 227.212.242.58
95f1:901b:cb15:8889:cb15:40e7:e3d4:f23b 227.212.242.59
95f1:901b:cb15:8889:cb15:40e7:e3d4:f23c 227.212.242.60


95f1:901b:cb15:8889:cb15:40e7:e3d4:f23d 227.212.242.61
95f1:901b:cb15:8889:cb15:40e7:e3d4:f23e 227.212.242.62
95f1:901b:cb15:8889:cb15:40e7:e3d4:f23f 227.212.242.63
95f1:901b:cb15:8889:cb15:40e7:e3d4:f240 227.212.242.64
95f1:901b:cb15:8889:cb15:40e7:e3d4:f241 227.212.242.65
95f1:901b:cb15:8889:cb15:40e7:e3d4:f242 227.212.242.66
95f1:901b:cb15:8889:cb15:40e7:e3d4:f243 227.212.242.67
95f1:901b:cb15:8889:cb15:40e7:e3d4:f244 227.212.242.68
95f1:901b:cb15:8889:cb15:40e7:e3d4:f245 227.212.242.69
95f1:901b:cb15:8889:cb15:40e7:e3d4:f246 227.212.242.70
95f1:901b:cb15:8889:cb15:40e7:e3d4:f247 227.212.242.71
95f1:901b:cb15:8889:cb15:40e7:e3d4:f248 227.212.242.72
95f1:901b:cb15:8889:cb15:40e7:e3d4:f249 227.212.242.73
95f1:901b:cb15:8889:cb15:40e7:e3d4:f24a 227.212.242.74
95f1:901b:cb15:8889:cb15:40e7:e3d4:f24b 227.212.242.75
95f1:901b:cb15:8889:cb15:40e7:e3d4:f24c 227.212.242.76
95f1:901b:cb15:8889:cb15:40e7:e3d4:f24d 227.212.242.77
95f1:901b:cb15:8889:cb15:40e7:e3d4:f24e 227.212.242.78
95f1:901b:cb15:8889:cb15:40e7:e3d4:f24f 227.212.242.79
95f1:901b:cb15:8889:cb15:40e7:e3d4:f250 227.212.242.80
95f1:901b:cb15:8889:cb15:40e7:e3d4:f251 227.212.242.81
95f1:901b:cb15:8889:cb15:40e7:e3d4:f252 227.212.242.82
95f1:901b:cb15:8889:cb15:40e7:e3d4:f253 227.212.242.83
95f1:901b:cb15:8889:cb15:40e7:e3d4:f254 227.212.242.84
95f1:901b:cb15:8889:cb15:40e7:e3d4:f255 227.212.242.85
95f1:901b:cb15:8889:cb15:40e7:e3d4:f256 227.212.242.86
95f1:901b:cb15:8889:cb15:40e7:e3d4:f257 227.212.242.87
95f1:901b:cb15:8889:cb15:40e7:e3d4:f258 227.212.242.88
95f1:901b:cb15:8889:cb15:40e7:e3d4:f259 227.212.242.89
95f1:901b:cb15:8889:cb15:40e7:e3d4:f25a 227.212.242.90
95f1:901b:cb15:8889:cb15:40e7:e3d4:f25b 227.212.242.91
95f1:901b:cb15:8889:cb15:40e7:e3d4:f25c 227.212.242.92
95f1:901b:cb15:8889:cb15:40e7:e3d4:f25d 227.212.242.93
95f1:901b:cb15:8889:cb15:40e7:e3d4:f25e 227.212.242.94
95f1:901b:cb15:8889:cb15:40e7:e3d4:f25f 227.212.242.95
95f1:901b:cb15:8889:cb15:40e7:e3d4:f260 227.212.242.96
95f1:901b:cb15:8889:cb15:40e7:e3d4:f261 227.212.242.97
95f1:901b:cb15:8889:cb15:40e7:e3d4:f262 227.212.242.98
95f1:901b:cb15:8889:cb15:40e7:e3d4:f263 227.212.242.99
95f1:901b:cb15:8889:cb15:40e7:e3d4:f264 227.212.242.100
95f1:901b:cb15:8889:cb15:40e7:e3d4:f265 227.212.242.101
95f1:901b:cb15:8889:cb15:40e7:e3d4:f266 227.212.242.102
95f1:901b:cb15:8889:cb15:40e7:e3d4:f267 227.212.242.103
95f1:901b:cb15:8889:cb15:40e7:e3d4:f268 227.212.242.104
95f1:901b:cb15:8889:cb15:40e7:e3d4:f269 227.212.242.105
95f1:901b:cb15:8889:cb15:40e7:e3d4:f26a 227.212.242.106
95f1:901b:cb15:8889:cb15:40e7:e3d4:f26b 227.212.242.107
95f1:901b:cb15:8889:cb15:40e7:e3d4:f26c 227.212.242.108
95f1:901b:cb15:8889:cb15:40e7:e3d4:f26d 227.212.242.109
95f1:901b:cb15:8889:cb15:40e7:e3d4:f26e 227.212.242.110
95f1:901b:cb15:8889:cb15:40e7:e3d4:f26f 227.212.242.111
95f1:901b:cb15:8889:cb15:40e7:e3d4:f270 227.212.242.112
95f1:901b:cb15:8889:cb15:40e7:e3d4:f271 227.212.242.113
95f1:901b:cb15:8889:cb15:40e7:e3d4:f272 227.212.242.114
95f1:901b:cb15:8889:cb15:40e7:e3d4:f273 227.212.242.115
95f1:901b:cb15:8889:cb15:40e7:e3d4:f274 227.212.242.116
95f1:901b:cb15:8889:cb15:40e7:e3d4:f275 227.212.242.117
95f1:901b:cb15:8889:cb15:40e7:e3d4:f276 227.212.242.118
95f1:901b:cb15:8889:cb15:40e7:e3d4:f277 227.212.242.119
95f1:901b:cb15:8889:cb15:40e7:e3d4:f278 227.212.242.120


95f1:901b:cb15:8889:cb15:40e7:e3d4:f279 227.212.242.121
95f1:901b:cb15:8889:cb15:40e7:e3d4:f27a 227.212.242.122
95f1:901b:cb15:8889:cb15:40e7:e3d4:f27b 227.212.242.123
95f1:901b:cb15:8889:cb15:40e7:e3d4:f27c 227.212.242.124
95f1:901b:cb15:8889:cb15:40e7:e3d4:f27d 227.212.242.125
95f1:901b:cb15:8889:cb15:40e7:e3d4:f27e 227.212.242.126
95f1:901b:cb15:8889:cb15:40e7:e3d4:f27f 227.212.242.127
95f1:901b:cb15:8889:cb15:40e7:e3d4:f280 227.212.242.128
95f1:901b:cb15:8889:cb15:40e7:e3d4:f281 227.212.242.129
95f1:901b:cb15:8889:cb15:40e7:e3d4:f282 227.212.242.130
95f1:901b:cb15:8889:cb15:40e7:e3d4:f283 227.212.242.131
95f1:901b:cb15:8889:cb15:40e7:e3d4:f284 227.212.242.132
95f1:901b:cb15:8889:cb15:40e7:e3d4:f285 227.212.242.133
95f1:901b:cb15:8889:cb15:40e7:e3d4:f286 227.212.242.134
95f1:901b:cb15:8889:cb15:40e7:e3d4:f287 227.212.242.135
95f1:901b:cb15:8889:cb15:40e7:e3d4:f288 227.212.242.136
95f1:901b:cb15:8889:cb15:40e7:e3d4:f289 227.212.242.137
95f1:901b:cb15:8889:cb15:40e7:e3d4:f28a 227.212.242.138
95f1:901b:cb15:8889:cb15:40e7:e3d4:f28b 227.212.242.139
95f1:901b:cb15:8889:cb15:40e7:e3d4:f28c 227.212.242.140
95f1:901b:cb15:8889:cb15:40e7:e3d4:f28d 227.212.242.141
95f1:901b:cb15:8889:cb15:40e7:e3d4:f28e 227.212.242.142
95f1:901b:cb15:8889:cb15:40e7:e3d4:f28f 227.212.242.143
95f1:901b:cb15:8889:cb15:40e7:e3d4:f290 227.212.242.144
95f1:901b:cb15:8889:cb15:40e7:e3d4:f291 227.212.242.145
95f1:901b:cb15:8889:cb15:40e7:e3d4:f292 227.212.242.146
95f1:901b:cb15:8889:cb15:40e7:e3d4:f293 227.212.242.147
95f1:901b:cb15:8889:cb15:40e7:e3d4:f294 227.212.242.148
95f1:901b:cb15:8889:cb15:40e7:e3d4:f295 227.212.242.149
95f1:901b:cb15:8889:cb15:40e7:e3d4:f296 227.212.242.150
95f1:901b:cb15:8889:cb15:40e7:e3d4:f297 227.212.242.151
95f1:901b:cb15:8889:cb15:40e7:e3d4:f298 227.212.242.152
95f1:901b:cb15:8889:cb15:40e7:e3d4:f299 227.212.242.153
95f1:901b:cb15:8889:cb15:40e7:e3d4:f29a 227.212.242.154
95f1:901b:cb15:8889:cb15:40e7:e3d4:f29b 227.212.242.155
95f1:901b:cb15:8889:cb15:40e7:e3d4:f29c 227.212.242.156
95f1:901b:cb15:8889:cb15:40e7:e3d4:f29d 227.212.242.157
95f1:901b:cb15:8889:cb15:40e7:e3d4:f29e 227.212.242.158
95f1:901b:cb15:8889:cb15:40e7:e3d4:f29f 227.212.242.159
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2a0 227.212.242.160
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2a1 227.212.242.161
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2a2 227.212.242.162
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2a3 227.212.242.163
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2a4 227.212.242.164
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2a5 227.212.242.165
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2a6 227.212.242.166
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2a7 227.212.242.167
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2a8 227.212.242.168
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2a9 227.212.242.169
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2aa 227.212.242.170
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2ab 227.212.242.171
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2ac 227.212.242.172
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2ad 227.212.242.173
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2ae 227.212.242.174
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2af 227.212.242.175
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2b0 227.212.242.176
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2b1 227.212.242.177
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2b2 227.212.242.178
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2b3 227.212.242.179
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2b4 227.212.242.180


95f1:901b:cb15:8889:cb15:40e7:e3d4:f2b5 227.212.242.181
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2b6 227.212.242.182
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2b7 227.212.242.183
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2b8 227.212.242.184
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2b9 227.212.242.185
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2ba 227.212.242.186
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2bb 227.212.242.187
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2bc 227.212.242.188
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2bd 227.212.242.189
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2be 227.212.242.190
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2bf 227.212.242.191
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2c0 227.212.242.192
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2c1 227.212.242.193
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2c2 227.212.242.194
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2c3 227.212.242.195
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2c4 227.212.242.196
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2c5 227.212.242.197
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2c6 227.212.242.198
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2c7 227.212.242.199
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2c8 227.212.242.200
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2c9 227.212.242.201
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2ca 227.212.242.202
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2cb 227.212.242.203
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2cc 227.212.242.204
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2cd 227.212.242.205
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2ce 227.212.242.206
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2cf 227.212.242.207
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2d0 227.212.242.208
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2d1 227.212.242.209
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2d2 227.212.242.210
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2d3 227.212.242.211
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2d4 227.212.242.212
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2d5 227.212.242.213
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2d6 227.212.242.214
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2d7 227.212.242.215
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2d8 227.212.242.216
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2d9 227.212.242.217
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2da 227.212.242.218
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2db 227.212.242.219
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2dc 227.212.242.220
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2dd 227.212.242.221
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2de 227.212.242.222
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2df 227.212.242.223
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2e0 227.212.242.224
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2e1 227.212.242.225
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2e2 227.212.242.226
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2e3 227.212.242.227
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2e4 227.212.242.228
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2e5 227.212.242.229
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2e6 227.212.242.230
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2e7 227.212.242.231
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2e8 227.212.242.232
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2e9 227.212.242.233
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2ea 227.212.242.234
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2eb 227.212.242.235
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2ec 227.212.242.236
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2ed 227.212.242.237
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2ee 227.212.242.238
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2ef 227.212.242.239
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2f0 227.212.242.240
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2f1 227.212.242.241
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2f2 227.212.242.242
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2f3 227.212.242.243
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2f4 227.212.242.244
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2f5 227.212.242.245
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2f6 227.212.242.246
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2f7 227.212.242.247
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2f8 227.212.242.248
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2f9 227.212.242.249
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2fa 227.212.242.250
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2fb 227.212.242.251
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2fc 227.212.242.252
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2fd 227.212.242.253
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2fe 227.212.242.254
95f1:901b:cb15:8889:cb15:40e7:e3d4:f2ff 227.212.242.255

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.