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:4bc5:c201 75.197.194.1
95f1:901b:cb15:8889:cb15:40ae:4bc5:c202 75.197.194.2
95f1:901b:cb15:8889:cb15:40ae:4bc5:c203 75.197.194.3
95f1:901b:cb15:8889:cb15:40ae:4bc5:c204 75.197.194.4
95f1:901b:cb15:8889:cb15:40ae:4bc5:c205 75.197.194.5
95f1:901b:cb15:8889:cb15:40ae:4bc5:c206 75.197.194.6
95f1:901b:cb15:8889:cb15:40ae:4bc5:c207 75.197.194.7
95f1:901b:cb15:8889:cb15:40ae:4bc5:c208 75.197.194.8
95f1:901b:cb15:8889:cb15:40ae:4bc5:c209 75.197.194.9
95f1:901b:cb15:8889:cb15:40ae:4bc5:c20a 75.197.194.10
95f1:901b:cb15:8889:cb15:40ae:4bc5:c20b 75.197.194.11
95f1:901b:cb15:8889:cb15:40ae:4bc5:c20c 75.197.194.12
95f1:901b:cb15:8889:cb15:40ae:4bc5:c20d 75.197.194.13
95f1:901b:cb15:8889:cb15:40ae:4bc5:c20e 75.197.194.14
95f1:901b:cb15:8889:cb15:40ae:4bc5:c20f 75.197.194.15
95f1:901b:cb15:8889:cb15:40ae:4bc5:c210 75.197.194.16
95f1:901b:cb15:8889:cb15:40ae:4bc5:c211 75.197.194.17
95f1:901b:cb15:8889:cb15:40ae:4bc5:c212 75.197.194.18
95f1:901b:cb15:8889:cb15:40ae:4bc5:c213 75.197.194.19
95f1:901b:cb15:8889:cb15:40ae:4bc5:c214 75.197.194.20
95f1:901b:cb15:8889:cb15:40ae:4bc5:c215 75.197.194.21
95f1:901b:cb15:8889:cb15:40ae:4bc5:c216 75.197.194.22
95f1:901b:cb15:8889:cb15:40ae:4bc5:c217 75.197.194.23
95f1:901b:cb15:8889:cb15:40ae:4bc5:c218 75.197.194.24
95f1:901b:cb15:8889:cb15:40ae:4bc5:c219 75.197.194.25
95f1:901b:cb15:8889:cb15:40ae:4bc5:c21a 75.197.194.26
95f1:901b:cb15:8889:cb15:40ae:4bc5:c21b 75.197.194.27
95f1:901b:cb15:8889:cb15:40ae:4bc5:c21c 75.197.194.28
95f1:901b:cb15:8889:cb15:40ae:4bc5:c21d 75.197.194.29
95f1:901b:cb15:8889:cb15:40ae:4bc5:c21e 75.197.194.30
95f1:901b:cb15:8889:cb15:40ae:4bc5:c21f 75.197.194.31
95f1:901b:cb15:8889:cb15:40ae:4bc5:c220 75.197.194.32
95f1:901b:cb15:8889:cb15:40ae:4bc5:c221 75.197.194.33
95f1:901b:cb15:8889:cb15:40ae:4bc5:c222 75.197.194.34
95f1:901b:cb15:8889:cb15:40ae:4bc5:c223 75.197.194.35
95f1:901b:cb15:8889:cb15:40ae:4bc5:c224 75.197.194.36
95f1:901b:cb15:8889:cb15:40ae:4bc5:c225 75.197.194.37
95f1:901b:cb15:8889:cb15:40ae:4bc5:c226 75.197.194.38
95f1:901b:cb15:8889:cb15:40ae:4bc5:c227 75.197.194.39
95f1:901b:cb15:8889:cb15:40ae:4bc5:c228 75.197.194.40
95f1:901b:cb15:8889:cb15:40ae:4bc5:c229 75.197.194.41
95f1:901b:cb15:8889:cb15:40ae:4bc5:c22a 75.197.194.42
95f1:901b:cb15:8889:cb15:40ae:4bc5:c22b 75.197.194.43
95f1:901b:cb15:8889:cb15:40ae:4bc5:c22c 75.197.194.44
95f1:901b:cb15:8889:cb15:40ae:4bc5:c22d 75.197.194.45
95f1:901b:cb15:8889:cb15:40ae:4bc5:c22e 75.197.194.46
95f1:901b:cb15:8889:cb15:40ae:4bc5:c22f 75.197.194.47
95f1:901b:cb15:8889:cb15:40ae:4bc5:c230 75.197.194.48
95f1:901b:cb15:8889:cb15:40ae:4bc5:c231 75.197.194.49
95f1:901b:cb15:8889:cb15:40ae:4bc5:c232 75.197.194.50
95f1:901b:cb15:8889:cb15:40ae:4bc5:c233 75.197.194.51
95f1:901b:cb15:8889:cb15:40ae:4bc5:c234 75.197.194.52
95f1:901b:cb15:8889:cb15:40ae:4bc5:c235 75.197.194.53
95f1:901b:cb15:8889:cb15:40ae:4bc5:c236 75.197.194.54
95f1:901b:cb15:8889:cb15:40ae:4bc5:c237 75.197.194.55
95f1:901b:cb15:8889:cb15:40ae:4bc5:c238 75.197.194.56
95f1:901b:cb15:8889:cb15:40ae:4bc5:c239 75.197.194.57
95f1:901b:cb15:8889:cb15:40ae:4bc5:c23a 75.197.194.58
95f1:901b:cb15:8889:cb15:40ae:4bc5:c23b 75.197.194.59
95f1:901b:cb15:8889:cb15:40ae:4bc5:c23c 75.197.194.60


95f1:901b:cb15:8889:cb15:40ae:4bc5:c23d 75.197.194.61
95f1:901b:cb15:8889:cb15:40ae:4bc5:c23e 75.197.194.62
95f1:901b:cb15:8889:cb15:40ae:4bc5:c23f 75.197.194.63
95f1:901b:cb15:8889:cb15:40ae:4bc5:c240 75.197.194.64
95f1:901b:cb15:8889:cb15:40ae:4bc5:c241 75.197.194.65
95f1:901b:cb15:8889:cb15:40ae:4bc5:c242 75.197.194.66
95f1:901b:cb15:8889:cb15:40ae:4bc5:c243 75.197.194.67
95f1:901b:cb15:8889:cb15:40ae:4bc5:c244 75.197.194.68
95f1:901b:cb15:8889:cb15:40ae:4bc5:c245 75.197.194.69
95f1:901b:cb15:8889:cb15:40ae:4bc5:c246 75.197.194.70
95f1:901b:cb15:8889:cb15:40ae:4bc5:c247 75.197.194.71
95f1:901b:cb15:8889:cb15:40ae:4bc5:c248 75.197.194.72
95f1:901b:cb15:8889:cb15:40ae:4bc5:c249 75.197.194.73
95f1:901b:cb15:8889:cb15:40ae:4bc5:c24a 75.197.194.74
95f1:901b:cb15:8889:cb15:40ae:4bc5:c24b 75.197.194.75
95f1:901b:cb15:8889:cb15:40ae:4bc5:c24c 75.197.194.76
95f1:901b:cb15:8889:cb15:40ae:4bc5:c24d 75.197.194.77
95f1:901b:cb15:8889:cb15:40ae:4bc5:c24e 75.197.194.78
95f1:901b:cb15:8889:cb15:40ae:4bc5:c24f 75.197.194.79
95f1:901b:cb15:8889:cb15:40ae:4bc5:c250 75.197.194.80
95f1:901b:cb15:8889:cb15:40ae:4bc5:c251 75.197.194.81
95f1:901b:cb15:8889:cb15:40ae:4bc5:c252 75.197.194.82
95f1:901b:cb15:8889:cb15:40ae:4bc5:c253 75.197.194.83
95f1:901b:cb15:8889:cb15:40ae:4bc5:c254 75.197.194.84
95f1:901b:cb15:8889:cb15:40ae:4bc5:c255 75.197.194.85
95f1:901b:cb15:8889:cb15:40ae:4bc5:c256 75.197.194.86
95f1:901b:cb15:8889:cb15:40ae:4bc5:c257 75.197.194.87
95f1:901b:cb15:8889:cb15:40ae:4bc5:c258 75.197.194.88
95f1:901b:cb15:8889:cb15:40ae:4bc5:c259 75.197.194.89
95f1:901b:cb15:8889:cb15:40ae:4bc5:c25a 75.197.194.90
95f1:901b:cb15:8889:cb15:40ae:4bc5:c25b 75.197.194.91
95f1:901b:cb15:8889:cb15:40ae:4bc5:c25c 75.197.194.92
95f1:901b:cb15:8889:cb15:40ae:4bc5:c25d 75.197.194.93
95f1:901b:cb15:8889:cb15:40ae:4bc5:c25e 75.197.194.94
95f1:901b:cb15:8889:cb15:40ae:4bc5:c25f 75.197.194.95
95f1:901b:cb15:8889:cb15:40ae:4bc5:c260 75.197.194.96
95f1:901b:cb15:8889:cb15:40ae:4bc5:c261 75.197.194.97
95f1:901b:cb15:8889:cb15:40ae:4bc5:c262 75.197.194.98
95f1:901b:cb15:8889:cb15:40ae:4bc5:c263 75.197.194.99
95f1:901b:cb15:8889:cb15:40ae:4bc5:c264 75.197.194.100
95f1:901b:cb15:8889:cb15:40ae:4bc5:c265 75.197.194.101
95f1:901b:cb15:8889:cb15:40ae:4bc5:c266 75.197.194.102
95f1:901b:cb15:8889:cb15:40ae:4bc5:c267 75.197.194.103
95f1:901b:cb15:8889:cb15:40ae:4bc5:c268 75.197.194.104
95f1:901b:cb15:8889:cb15:40ae:4bc5:c269 75.197.194.105
95f1:901b:cb15:8889:cb15:40ae:4bc5:c26a 75.197.194.106
95f1:901b:cb15:8889:cb15:40ae:4bc5:c26b 75.197.194.107
95f1:901b:cb15:8889:cb15:40ae:4bc5:c26c 75.197.194.108
95f1:901b:cb15:8889:cb15:40ae:4bc5:c26d 75.197.194.109
95f1:901b:cb15:8889:cb15:40ae:4bc5:c26e 75.197.194.110
95f1:901b:cb15:8889:cb15:40ae:4bc5:c26f 75.197.194.111
95f1:901b:cb15:8889:cb15:40ae:4bc5:c270 75.197.194.112
95f1:901b:cb15:8889:cb15:40ae:4bc5:c271 75.197.194.113
95f1:901b:cb15:8889:cb15:40ae:4bc5:c272 75.197.194.114
95f1:901b:cb15:8889:cb15:40ae:4bc5:c273 75.197.194.115
95f1:901b:cb15:8889:cb15:40ae:4bc5:c274 75.197.194.116
95f1:901b:cb15:8889:cb15:40ae:4bc5:c275 75.197.194.117
95f1:901b:cb15:8889:cb15:40ae:4bc5:c276 75.197.194.118
95f1:901b:cb15:8889:cb15:40ae:4bc5:c277 75.197.194.119
95f1:901b:cb15:8889:cb15:40ae:4bc5:c278 75.197.194.120


95f1:901b:cb15:8889:cb15:40ae:4bc5:c279 75.197.194.121
95f1:901b:cb15:8889:cb15:40ae:4bc5:c27a 75.197.194.122
95f1:901b:cb15:8889:cb15:40ae:4bc5:c27b 75.197.194.123
95f1:901b:cb15:8889:cb15:40ae:4bc5:c27c 75.197.194.124
95f1:901b:cb15:8889:cb15:40ae:4bc5:c27d 75.197.194.125
95f1:901b:cb15:8889:cb15:40ae:4bc5:c27e 75.197.194.126
95f1:901b:cb15:8889:cb15:40ae:4bc5:c27f 75.197.194.127
95f1:901b:cb15:8889:cb15:40ae:4bc5:c280 75.197.194.128
95f1:901b:cb15:8889:cb15:40ae:4bc5:c281 75.197.194.129
95f1:901b:cb15:8889:cb15:40ae:4bc5:c282 75.197.194.130
95f1:901b:cb15:8889:cb15:40ae:4bc5:c283 75.197.194.131
95f1:901b:cb15:8889:cb15:40ae:4bc5:c284 75.197.194.132
95f1:901b:cb15:8889:cb15:40ae:4bc5:c285 75.197.194.133
95f1:901b:cb15:8889:cb15:40ae:4bc5:c286 75.197.194.134
95f1:901b:cb15:8889:cb15:40ae:4bc5:c287 75.197.194.135
95f1:901b:cb15:8889:cb15:40ae:4bc5:c288 75.197.194.136
95f1:901b:cb15:8889:cb15:40ae:4bc5:c289 75.197.194.137
95f1:901b:cb15:8889:cb15:40ae:4bc5:c28a 75.197.194.138
95f1:901b:cb15:8889:cb15:40ae:4bc5:c28b 75.197.194.139
95f1:901b:cb15:8889:cb15:40ae:4bc5:c28c 75.197.194.140
95f1:901b:cb15:8889:cb15:40ae:4bc5:c28d 75.197.194.141
95f1:901b:cb15:8889:cb15:40ae:4bc5:c28e 75.197.194.142
95f1:901b:cb15:8889:cb15:40ae:4bc5:c28f 75.197.194.143
95f1:901b:cb15:8889:cb15:40ae:4bc5:c290 75.197.194.144
95f1:901b:cb15:8889:cb15:40ae:4bc5:c291 75.197.194.145
95f1:901b:cb15:8889:cb15:40ae:4bc5:c292 75.197.194.146
95f1:901b:cb15:8889:cb15:40ae:4bc5:c293 75.197.194.147
95f1:901b:cb15:8889:cb15:40ae:4bc5:c294 75.197.194.148
95f1:901b:cb15:8889:cb15:40ae:4bc5:c295 75.197.194.149
95f1:901b:cb15:8889:cb15:40ae:4bc5:c296 75.197.194.150
95f1:901b:cb15:8889:cb15:40ae:4bc5:c297 75.197.194.151
95f1:901b:cb15:8889:cb15:40ae:4bc5:c298 75.197.194.152
95f1:901b:cb15:8889:cb15:40ae:4bc5:c299 75.197.194.153
95f1:901b:cb15:8889:cb15:40ae:4bc5:c29a 75.197.194.154
95f1:901b:cb15:8889:cb15:40ae:4bc5:c29b 75.197.194.155
95f1:901b:cb15:8889:cb15:40ae:4bc5:c29c 75.197.194.156
95f1:901b:cb15:8889:cb15:40ae:4bc5:c29d 75.197.194.157
95f1:901b:cb15:8889:cb15:40ae:4bc5:c29e 75.197.194.158
95f1:901b:cb15:8889:cb15:40ae:4bc5:c29f 75.197.194.159
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2a0 75.197.194.160
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2a1 75.197.194.161
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2a2 75.197.194.162
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2a3 75.197.194.163
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2a4 75.197.194.164
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2a5 75.197.194.165
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2a6 75.197.194.166
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2a7 75.197.194.167
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2a8 75.197.194.168
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2a9 75.197.194.169
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2aa 75.197.194.170
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2ab 75.197.194.171
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2ac 75.197.194.172
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2ad 75.197.194.173
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2ae 75.197.194.174
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2af 75.197.194.175
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2b0 75.197.194.176
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2b1 75.197.194.177
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2b2 75.197.194.178
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2b3 75.197.194.179
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2b4 75.197.194.180


95f1:901b:cb15:8889:cb15:40ae:4bc5:c2b5 75.197.194.181
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2b6 75.197.194.182
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2b7 75.197.194.183
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2b8 75.197.194.184
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2b9 75.197.194.185
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2ba 75.197.194.186
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2bb 75.197.194.187
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2bc 75.197.194.188
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2bd 75.197.194.189
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2be 75.197.194.190
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2bf 75.197.194.191
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2c0 75.197.194.192
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2c1 75.197.194.193
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2c2 75.197.194.194
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2c3 75.197.194.195
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2c4 75.197.194.196
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2c5 75.197.194.197
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2c6 75.197.194.198
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2c7 75.197.194.199
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2c8 75.197.194.200
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2c9 75.197.194.201
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2ca 75.197.194.202
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2cb 75.197.194.203
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2cc 75.197.194.204
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2cd 75.197.194.205
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2ce 75.197.194.206
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2cf 75.197.194.207
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2d0 75.197.194.208
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2d1 75.197.194.209
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2d2 75.197.194.210
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2d3 75.197.194.211
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2d4 75.197.194.212
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2d5 75.197.194.213
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2d6 75.197.194.214
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2d7 75.197.194.215
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2d8 75.197.194.216
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2d9 75.197.194.217
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2da 75.197.194.218
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2db 75.197.194.219
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2dc 75.197.194.220
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2dd 75.197.194.221
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2de 75.197.194.222
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2df 75.197.194.223
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2e0 75.197.194.224
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2e1 75.197.194.225
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2e2 75.197.194.226
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2e3 75.197.194.227
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2e4 75.197.194.228
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2e5 75.197.194.229
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2e6 75.197.194.230
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2e7 75.197.194.231
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2e8 75.197.194.232
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2e9 75.197.194.233
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2ea 75.197.194.234
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2eb 75.197.194.235
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2ec 75.197.194.236
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2ed 75.197.194.237
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2ee 75.197.194.238
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2ef 75.197.194.239
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2f0 75.197.194.240
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2f1 75.197.194.241
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2f2 75.197.194.242
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2f3 75.197.194.243
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2f4 75.197.194.244
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2f5 75.197.194.245
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2f6 75.197.194.246
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2f7 75.197.194.247
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2f8 75.197.194.248
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2f9 75.197.194.249
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2fa 75.197.194.250
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2fb 75.197.194.251
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2fc 75.197.194.252
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2fd 75.197.194.253
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2fe 75.197.194.254
95f1:901b:cb15:8889:cb15:40ae:4bc5:c2ff 75.197.194.255

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.