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:6f7f:f201 111.127.242.1
95f1:901b:cb15:8889:cb15:40ae:6f7f:f202 111.127.242.2
95f1:901b:cb15:8889:cb15:40ae:6f7f:f203 111.127.242.3
95f1:901b:cb15:8889:cb15:40ae:6f7f:f204 111.127.242.4
95f1:901b:cb15:8889:cb15:40ae:6f7f:f205 111.127.242.5
95f1:901b:cb15:8889:cb15:40ae:6f7f:f206 111.127.242.6
95f1:901b:cb15:8889:cb15:40ae:6f7f:f207 111.127.242.7
95f1:901b:cb15:8889:cb15:40ae:6f7f:f208 111.127.242.8
95f1:901b:cb15:8889:cb15:40ae:6f7f:f209 111.127.242.9
95f1:901b:cb15:8889:cb15:40ae:6f7f:f20a 111.127.242.10
95f1:901b:cb15:8889:cb15:40ae:6f7f:f20b 111.127.242.11
95f1:901b:cb15:8889:cb15:40ae:6f7f:f20c 111.127.242.12
95f1:901b:cb15:8889:cb15:40ae:6f7f:f20d 111.127.242.13
95f1:901b:cb15:8889:cb15:40ae:6f7f:f20e 111.127.242.14
95f1:901b:cb15:8889:cb15:40ae:6f7f:f20f 111.127.242.15
95f1:901b:cb15:8889:cb15:40ae:6f7f:f210 111.127.242.16
95f1:901b:cb15:8889:cb15:40ae:6f7f:f211 111.127.242.17
95f1:901b:cb15:8889:cb15:40ae:6f7f:f212 111.127.242.18
95f1:901b:cb15:8889:cb15:40ae:6f7f:f213 111.127.242.19
95f1:901b:cb15:8889:cb15:40ae:6f7f:f214 111.127.242.20
95f1:901b:cb15:8889:cb15:40ae:6f7f:f215 111.127.242.21
95f1:901b:cb15:8889:cb15:40ae:6f7f:f216 111.127.242.22
95f1:901b:cb15:8889:cb15:40ae:6f7f:f217 111.127.242.23
95f1:901b:cb15:8889:cb15:40ae:6f7f:f218 111.127.242.24
95f1:901b:cb15:8889:cb15:40ae:6f7f:f219 111.127.242.25
95f1:901b:cb15:8889:cb15:40ae:6f7f:f21a 111.127.242.26
95f1:901b:cb15:8889:cb15:40ae:6f7f:f21b 111.127.242.27
95f1:901b:cb15:8889:cb15:40ae:6f7f:f21c 111.127.242.28
95f1:901b:cb15:8889:cb15:40ae:6f7f:f21d 111.127.242.29
95f1:901b:cb15:8889:cb15:40ae:6f7f:f21e 111.127.242.30
95f1:901b:cb15:8889:cb15:40ae:6f7f:f21f 111.127.242.31
95f1:901b:cb15:8889:cb15:40ae:6f7f:f220 111.127.242.32
95f1:901b:cb15:8889:cb15:40ae:6f7f:f221 111.127.242.33
95f1:901b:cb15:8889:cb15:40ae:6f7f:f222 111.127.242.34
95f1:901b:cb15:8889:cb15:40ae:6f7f:f223 111.127.242.35
95f1:901b:cb15:8889:cb15:40ae:6f7f:f224 111.127.242.36
95f1:901b:cb15:8889:cb15:40ae:6f7f:f225 111.127.242.37
95f1:901b:cb15:8889:cb15:40ae:6f7f:f226 111.127.242.38
95f1:901b:cb15:8889:cb15:40ae:6f7f:f227 111.127.242.39
95f1:901b:cb15:8889:cb15:40ae:6f7f:f228 111.127.242.40
95f1:901b:cb15:8889:cb15:40ae:6f7f:f229 111.127.242.41
95f1:901b:cb15:8889:cb15:40ae:6f7f:f22a 111.127.242.42
95f1:901b:cb15:8889:cb15:40ae:6f7f:f22b 111.127.242.43
95f1:901b:cb15:8889:cb15:40ae:6f7f:f22c 111.127.242.44
95f1:901b:cb15:8889:cb15:40ae:6f7f:f22d 111.127.242.45
95f1:901b:cb15:8889:cb15:40ae:6f7f:f22e 111.127.242.46
95f1:901b:cb15:8889:cb15:40ae:6f7f:f22f 111.127.242.47
95f1:901b:cb15:8889:cb15:40ae:6f7f:f230 111.127.242.48
95f1:901b:cb15:8889:cb15:40ae:6f7f:f231 111.127.242.49
95f1:901b:cb15:8889:cb15:40ae:6f7f:f232 111.127.242.50
95f1:901b:cb15:8889:cb15:40ae:6f7f:f233 111.127.242.51
95f1:901b:cb15:8889:cb15:40ae:6f7f:f234 111.127.242.52
95f1:901b:cb15:8889:cb15:40ae:6f7f:f235 111.127.242.53
95f1:901b:cb15:8889:cb15:40ae:6f7f:f236 111.127.242.54
95f1:901b:cb15:8889:cb15:40ae:6f7f:f237 111.127.242.55
95f1:901b:cb15:8889:cb15:40ae:6f7f:f238 111.127.242.56
95f1:901b:cb15:8889:cb15:40ae:6f7f:f239 111.127.242.57
95f1:901b:cb15:8889:cb15:40ae:6f7f:f23a 111.127.242.58
95f1:901b:cb15:8889:cb15:40ae:6f7f:f23b 111.127.242.59
95f1:901b:cb15:8889:cb15:40ae:6f7f:f23c 111.127.242.60


95f1:901b:cb15:8889:cb15:40ae:6f7f:f23d 111.127.242.61
95f1:901b:cb15:8889:cb15:40ae:6f7f:f23e 111.127.242.62
95f1:901b:cb15:8889:cb15:40ae:6f7f:f23f 111.127.242.63
95f1:901b:cb15:8889:cb15:40ae:6f7f:f240 111.127.242.64
95f1:901b:cb15:8889:cb15:40ae:6f7f:f241 111.127.242.65
95f1:901b:cb15:8889:cb15:40ae:6f7f:f242 111.127.242.66
95f1:901b:cb15:8889:cb15:40ae:6f7f:f243 111.127.242.67
95f1:901b:cb15:8889:cb15:40ae:6f7f:f244 111.127.242.68
95f1:901b:cb15:8889:cb15:40ae:6f7f:f245 111.127.242.69
95f1:901b:cb15:8889:cb15:40ae:6f7f:f246 111.127.242.70
95f1:901b:cb15:8889:cb15:40ae:6f7f:f247 111.127.242.71
95f1:901b:cb15:8889:cb15:40ae:6f7f:f248 111.127.242.72
95f1:901b:cb15:8889:cb15:40ae:6f7f:f249 111.127.242.73
95f1:901b:cb15:8889:cb15:40ae:6f7f:f24a 111.127.242.74
95f1:901b:cb15:8889:cb15:40ae:6f7f:f24b 111.127.242.75
95f1:901b:cb15:8889:cb15:40ae:6f7f:f24c 111.127.242.76
95f1:901b:cb15:8889:cb15:40ae:6f7f:f24d 111.127.242.77
95f1:901b:cb15:8889:cb15:40ae:6f7f:f24e 111.127.242.78
95f1:901b:cb15:8889:cb15:40ae:6f7f:f24f 111.127.242.79
95f1:901b:cb15:8889:cb15:40ae:6f7f:f250 111.127.242.80
95f1:901b:cb15:8889:cb15:40ae:6f7f:f251 111.127.242.81
95f1:901b:cb15:8889:cb15:40ae:6f7f:f252 111.127.242.82
95f1:901b:cb15:8889:cb15:40ae:6f7f:f253 111.127.242.83
95f1:901b:cb15:8889:cb15:40ae:6f7f:f254 111.127.242.84
95f1:901b:cb15:8889:cb15:40ae:6f7f:f255 111.127.242.85
95f1:901b:cb15:8889:cb15:40ae:6f7f:f256 111.127.242.86
95f1:901b:cb15:8889:cb15:40ae:6f7f:f257 111.127.242.87
95f1:901b:cb15:8889:cb15:40ae:6f7f:f258 111.127.242.88
95f1:901b:cb15:8889:cb15:40ae:6f7f:f259 111.127.242.89
95f1:901b:cb15:8889:cb15:40ae:6f7f:f25a 111.127.242.90
95f1:901b:cb15:8889:cb15:40ae:6f7f:f25b 111.127.242.91
95f1:901b:cb15:8889:cb15:40ae:6f7f:f25c 111.127.242.92
95f1:901b:cb15:8889:cb15:40ae:6f7f:f25d 111.127.242.93
95f1:901b:cb15:8889:cb15:40ae:6f7f:f25e 111.127.242.94
95f1:901b:cb15:8889:cb15:40ae:6f7f:f25f 111.127.242.95
95f1:901b:cb15:8889:cb15:40ae:6f7f:f260 111.127.242.96
95f1:901b:cb15:8889:cb15:40ae:6f7f:f261 111.127.242.97
95f1:901b:cb15:8889:cb15:40ae:6f7f:f262 111.127.242.98
95f1:901b:cb15:8889:cb15:40ae:6f7f:f263 111.127.242.99
95f1:901b:cb15:8889:cb15:40ae:6f7f:f264 111.127.242.100
95f1:901b:cb15:8889:cb15:40ae:6f7f:f265 111.127.242.101
95f1:901b:cb15:8889:cb15:40ae:6f7f:f266 111.127.242.102
95f1:901b:cb15:8889:cb15:40ae:6f7f:f267 111.127.242.103
95f1:901b:cb15:8889:cb15:40ae:6f7f:f268 111.127.242.104
95f1:901b:cb15:8889:cb15:40ae:6f7f:f269 111.127.242.105
95f1:901b:cb15:8889:cb15:40ae:6f7f:f26a 111.127.242.106
95f1:901b:cb15:8889:cb15:40ae:6f7f:f26b 111.127.242.107
95f1:901b:cb15:8889:cb15:40ae:6f7f:f26c 111.127.242.108
95f1:901b:cb15:8889:cb15:40ae:6f7f:f26d 111.127.242.109
95f1:901b:cb15:8889:cb15:40ae:6f7f:f26e 111.127.242.110
95f1:901b:cb15:8889:cb15:40ae:6f7f:f26f 111.127.242.111
95f1:901b:cb15:8889:cb15:40ae:6f7f:f270 111.127.242.112
95f1:901b:cb15:8889:cb15:40ae:6f7f:f271 111.127.242.113
95f1:901b:cb15:8889:cb15:40ae:6f7f:f272 111.127.242.114
95f1:901b:cb15:8889:cb15:40ae:6f7f:f273 111.127.242.115
95f1:901b:cb15:8889:cb15:40ae:6f7f:f274 111.127.242.116
95f1:901b:cb15:8889:cb15:40ae:6f7f:f275 111.127.242.117
95f1:901b:cb15:8889:cb15:40ae:6f7f:f276 111.127.242.118
95f1:901b:cb15:8889:cb15:40ae:6f7f:f277 111.127.242.119
95f1:901b:cb15:8889:cb15:40ae:6f7f:f278 111.127.242.120


95f1:901b:cb15:8889:cb15:40ae:6f7f:f279 111.127.242.121
95f1:901b:cb15:8889:cb15:40ae:6f7f:f27a 111.127.242.122
95f1:901b:cb15:8889:cb15:40ae:6f7f:f27b 111.127.242.123
95f1:901b:cb15:8889:cb15:40ae:6f7f:f27c 111.127.242.124
95f1:901b:cb15:8889:cb15:40ae:6f7f:f27d 111.127.242.125
95f1:901b:cb15:8889:cb15:40ae:6f7f:f27e 111.127.242.126
95f1:901b:cb15:8889:cb15:40ae:6f7f:f27f 111.127.242.127
95f1:901b:cb15:8889:cb15:40ae:6f7f:f280 111.127.242.128
95f1:901b:cb15:8889:cb15:40ae:6f7f:f281 111.127.242.129
95f1:901b:cb15:8889:cb15:40ae:6f7f:f282 111.127.242.130
95f1:901b:cb15:8889:cb15:40ae:6f7f:f283 111.127.242.131
95f1:901b:cb15:8889:cb15:40ae:6f7f:f284 111.127.242.132
95f1:901b:cb15:8889:cb15:40ae:6f7f:f285 111.127.242.133
95f1:901b:cb15:8889:cb15:40ae:6f7f:f286 111.127.242.134
95f1:901b:cb15:8889:cb15:40ae:6f7f:f287 111.127.242.135
95f1:901b:cb15:8889:cb15:40ae:6f7f:f288 111.127.242.136
95f1:901b:cb15:8889:cb15:40ae:6f7f:f289 111.127.242.137
95f1:901b:cb15:8889:cb15:40ae:6f7f:f28a 111.127.242.138
95f1:901b:cb15:8889:cb15:40ae:6f7f:f28b 111.127.242.139
95f1:901b:cb15:8889:cb15:40ae:6f7f:f28c 111.127.242.140
95f1:901b:cb15:8889:cb15:40ae:6f7f:f28d 111.127.242.141
95f1:901b:cb15:8889:cb15:40ae:6f7f:f28e 111.127.242.142
95f1:901b:cb15:8889:cb15:40ae:6f7f:f28f 111.127.242.143
95f1:901b:cb15:8889:cb15:40ae:6f7f:f290 111.127.242.144
95f1:901b:cb15:8889:cb15:40ae:6f7f:f291 111.127.242.145
95f1:901b:cb15:8889:cb15:40ae:6f7f:f292 111.127.242.146
95f1:901b:cb15:8889:cb15:40ae:6f7f:f293 111.127.242.147
95f1:901b:cb15:8889:cb15:40ae:6f7f:f294 111.127.242.148
95f1:901b:cb15:8889:cb15:40ae:6f7f:f295 111.127.242.149
95f1:901b:cb15:8889:cb15:40ae:6f7f:f296 111.127.242.150
95f1:901b:cb15:8889:cb15:40ae:6f7f:f297 111.127.242.151
95f1:901b:cb15:8889:cb15:40ae:6f7f:f298 111.127.242.152
95f1:901b:cb15:8889:cb15:40ae:6f7f:f299 111.127.242.153
95f1:901b:cb15:8889:cb15:40ae:6f7f:f29a 111.127.242.154
95f1:901b:cb15:8889:cb15:40ae:6f7f:f29b 111.127.242.155
95f1:901b:cb15:8889:cb15:40ae:6f7f:f29c 111.127.242.156
95f1:901b:cb15:8889:cb15:40ae:6f7f:f29d 111.127.242.157
95f1:901b:cb15:8889:cb15:40ae:6f7f:f29e 111.127.242.158
95f1:901b:cb15:8889:cb15:40ae:6f7f:f29f 111.127.242.159
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2a0 111.127.242.160
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2a1 111.127.242.161
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2a2 111.127.242.162
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2a3 111.127.242.163
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2a4 111.127.242.164
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2a5 111.127.242.165
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2a6 111.127.242.166
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2a7 111.127.242.167
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2a8 111.127.242.168
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2a9 111.127.242.169
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2aa 111.127.242.170
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2ab 111.127.242.171
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2ac 111.127.242.172
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2ad 111.127.242.173
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2ae 111.127.242.174
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2af 111.127.242.175
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2b0 111.127.242.176
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2b1 111.127.242.177
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2b2 111.127.242.178
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2b3 111.127.242.179
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2b4 111.127.242.180


95f1:901b:cb15:8889:cb15:40ae:6f7f:f2b5 111.127.242.181
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2b6 111.127.242.182
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2b7 111.127.242.183
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2b8 111.127.242.184
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2b9 111.127.242.185
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2ba 111.127.242.186
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2bb 111.127.242.187
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2bc 111.127.242.188
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2bd 111.127.242.189
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2be 111.127.242.190
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2bf 111.127.242.191
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2c0 111.127.242.192
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2c1 111.127.242.193
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2c2 111.127.242.194
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2c3 111.127.242.195
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2c4 111.127.242.196
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2c5 111.127.242.197
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2c6 111.127.242.198
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2c7 111.127.242.199
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2c8 111.127.242.200
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2c9 111.127.242.201
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2ca 111.127.242.202
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2cb 111.127.242.203
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2cc 111.127.242.204
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2cd 111.127.242.205
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2ce 111.127.242.206
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2cf 111.127.242.207
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2d0 111.127.242.208
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2d1 111.127.242.209
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2d2 111.127.242.210
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2d3 111.127.242.211
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2d4 111.127.242.212
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2d5 111.127.242.213
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2d6 111.127.242.214
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2d7 111.127.242.215
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2d8 111.127.242.216
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2d9 111.127.242.217
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2da 111.127.242.218
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2db 111.127.242.219
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2dc 111.127.242.220
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2dd 111.127.242.221
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2de 111.127.242.222
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2df 111.127.242.223
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2e0 111.127.242.224
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2e1 111.127.242.225
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2e2 111.127.242.226
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2e3 111.127.242.227
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2e4 111.127.242.228
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2e5 111.127.242.229
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2e6 111.127.242.230
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2e7 111.127.242.231
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2e8 111.127.242.232
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2e9 111.127.242.233
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2ea 111.127.242.234
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2eb 111.127.242.235
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2ec 111.127.242.236
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2ed 111.127.242.237
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2ee 111.127.242.238
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2ef 111.127.242.239
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2f0 111.127.242.240
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2f1 111.127.242.241
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2f2 111.127.242.242
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2f3 111.127.242.243
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2f4 111.127.242.244
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2f5 111.127.242.245
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2f6 111.127.242.246
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2f7 111.127.242.247
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2f8 111.127.242.248
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2f9 111.127.242.249
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2fa 111.127.242.250
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2fb 111.127.242.251
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2fc 111.127.242.252
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2fd 111.127.242.253
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2fe 111.127.242.254
95f1:901b:cb15:8889:cb15:40ae:6f7f:f2ff 111.127.242.255

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.