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
cb15:901b:d157:4024:ada9:b2bc:4fb1:d101 79.177.209.1
cb15:901b:d157:4024:ada9:b2bc:4fb1:d102 79.177.209.2
cb15:901b:d157:4024:ada9:b2bc:4fb1:d103 79.177.209.3
cb15:901b:d157:4024:ada9:b2bc:4fb1:d104 79.177.209.4
cb15:901b:d157:4024:ada9:b2bc:4fb1:d105 79.177.209.5
cb15:901b:d157:4024:ada9:b2bc:4fb1:d106 79.177.209.6
cb15:901b:d157:4024:ada9:b2bc:4fb1:d107 79.177.209.7
cb15:901b:d157:4024:ada9:b2bc:4fb1:d108 79.177.209.8
cb15:901b:d157:4024:ada9:b2bc:4fb1:d109 79.177.209.9
cb15:901b:d157:4024:ada9:b2bc:4fb1:d10a 79.177.209.10
cb15:901b:d157:4024:ada9:b2bc:4fb1:d10b 79.177.209.11
cb15:901b:d157:4024:ada9:b2bc:4fb1:d10c 79.177.209.12
cb15:901b:d157:4024:ada9:b2bc:4fb1:d10d 79.177.209.13
cb15:901b:d157:4024:ada9:b2bc:4fb1:d10e 79.177.209.14
cb15:901b:d157:4024:ada9:b2bc:4fb1:d10f 79.177.209.15
cb15:901b:d157:4024:ada9:b2bc:4fb1:d110 79.177.209.16
cb15:901b:d157:4024:ada9:b2bc:4fb1:d111 79.177.209.17
cb15:901b:d157:4024:ada9:b2bc:4fb1:d112 79.177.209.18
cb15:901b:d157:4024:ada9:b2bc:4fb1:d113 79.177.209.19
cb15:901b:d157:4024:ada9:b2bc:4fb1:d114 79.177.209.20
cb15:901b:d157:4024:ada9:b2bc:4fb1:d115 79.177.209.21
cb15:901b:d157:4024:ada9:b2bc:4fb1:d116 79.177.209.22
cb15:901b:d157:4024:ada9:b2bc:4fb1:d117 79.177.209.23
cb15:901b:d157:4024:ada9:b2bc:4fb1:d118 79.177.209.24
cb15:901b:d157:4024:ada9:b2bc:4fb1:d119 79.177.209.25
cb15:901b:d157:4024:ada9:b2bc:4fb1:d11a 79.177.209.26
cb15:901b:d157:4024:ada9:b2bc:4fb1:d11b 79.177.209.27
cb15:901b:d157:4024:ada9:b2bc:4fb1:d11c 79.177.209.28
cb15:901b:d157:4024:ada9:b2bc:4fb1:d11d 79.177.209.29
cb15:901b:d157:4024:ada9:b2bc:4fb1:d11e 79.177.209.30
cb15:901b:d157:4024:ada9:b2bc:4fb1:d11f 79.177.209.31
cb15:901b:d157:4024:ada9:b2bc:4fb1:d120 79.177.209.32
cb15:901b:d157:4024:ada9:b2bc:4fb1:d121 79.177.209.33
cb15:901b:d157:4024:ada9:b2bc:4fb1:d122 79.177.209.34
cb15:901b:d157:4024:ada9:b2bc:4fb1:d123 79.177.209.35
cb15:901b:d157:4024:ada9:b2bc:4fb1:d124 79.177.209.36
cb15:901b:d157:4024:ada9:b2bc:4fb1:d125 79.177.209.37
cb15:901b:d157:4024:ada9:b2bc:4fb1:d126 79.177.209.38
cb15:901b:d157:4024:ada9:b2bc:4fb1:d127 79.177.209.39
cb15:901b:d157:4024:ada9:b2bc:4fb1:d128 79.177.209.40
cb15:901b:d157:4024:ada9:b2bc:4fb1:d129 79.177.209.41
cb15:901b:d157:4024:ada9:b2bc:4fb1:d12a 79.177.209.42
cb15:901b:d157:4024:ada9:b2bc:4fb1:d12b 79.177.209.43
cb15:901b:d157:4024:ada9:b2bc:4fb1:d12c 79.177.209.44
cb15:901b:d157:4024:ada9:b2bc:4fb1:d12d 79.177.209.45
cb15:901b:d157:4024:ada9:b2bc:4fb1:d12e 79.177.209.46
cb15:901b:d157:4024:ada9:b2bc:4fb1:d12f 79.177.209.47
cb15:901b:d157:4024:ada9:b2bc:4fb1:d130 79.177.209.48
cb15:901b:d157:4024:ada9:b2bc:4fb1:d131 79.177.209.49
cb15:901b:d157:4024:ada9:b2bc:4fb1:d132 79.177.209.50
cb15:901b:d157:4024:ada9:b2bc:4fb1:d133 79.177.209.51
cb15:901b:d157:4024:ada9:b2bc:4fb1:d134 79.177.209.52
cb15:901b:d157:4024:ada9:b2bc:4fb1:d135 79.177.209.53
cb15:901b:d157:4024:ada9:b2bc:4fb1:d136 79.177.209.54
cb15:901b:d157:4024:ada9:b2bc:4fb1:d137 79.177.209.55
cb15:901b:d157:4024:ada9:b2bc:4fb1:d138 79.177.209.56
cb15:901b:d157:4024:ada9:b2bc:4fb1:d139 79.177.209.57
cb15:901b:d157:4024:ada9:b2bc:4fb1:d13a 79.177.209.58
cb15:901b:d157:4024:ada9:b2bc:4fb1:d13b 79.177.209.59
cb15:901b:d157:4024:ada9:b2bc:4fb1:d13c 79.177.209.60


cb15:901b:d157:4024:ada9:b2bc:4fb1:d13d 79.177.209.61
cb15:901b:d157:4024:ada9:b2bc:4fb1:d13e 79.177.209.62
cb15:901b:d157:4024:ada9:b2bc:4fb1:d13f 79.177.209.63
cb15:901b:d157:4024:ada9:b2bc:4fb1:d140 79.177.209.64
cb15:901b:d157:4024:ada9:b2bc:4fb1:d141 79.177.209.65
cb15:901b:d157:4024:ada9:b2bc:4fb1:d142 79.177.209.66
cb15:901b:d157:4024:ada9:b2bc:4fb1:d143 79.177.209.67
cb15:901b:d157:4024:ada9:b2bc:4fb1:d144 79.177.209.68
cb15:901b:d157:4024:ada9:b2bc:4fb1:d145 79.177.209.69
cb15:901b:d157:4024:ada9:b2bc:4fb1:d146 79.177.209.70
cb15:901b:d157:4024:ada9:b2bc:4fb1:d147 79.177.209.71
cb15:901b:d157:4024:ada9:b2bc:4fb1:d148 79.177.209.72
cb15:901b:d157:4024:ada9:b2bc:4fb1:d149 79.177.209.73
cb15:901b:d157:4024:ada9:b2bc:4fb1:d14a 79.177.209.74
cb15:901b:d157:4024:ada9:b2bc:4fb1:d14b 79.177.209.75
cb15:901b:d157:4024:ada9:b2bc:4fb1:d14c 79.177.209.76
cb15:901b:d157:4024:ada9:b2bc:4fb1:d14d 79.177.209.77
cb15:901b:d157:4024:ada9:b2bc:4fb1:d14e 79.177.209.78
cb15:901b:d157:4024:ada9:b2bc:4fb1:d14f 79.177.209.79
cb15:901b:d157:4024:ada9:b2bc:4fb1:d150 79.177.209.80
cb15:901b:d157:4024:ada9:b2bc:4fb1:d151 79.177.209.81
cb15:901b:d157:4024:ada9:b2bc:4fb1:d152 79.177.209.82
cb15:901b:d157:4024:ada9:b2bc:4fb1:d153 79.177.209.83
cb15:901b:d157:4024:ada9:b2bc:4fb1:d154 79.177.209.84
cb15:901b:d157:4024:ada9:b2bc:4fb1:d155 79.177.209.85
cb15:901b:d157:4024:ada9:b2bc:4fb1:d156 79.177.209.86
cb15:901b:d157:4024:ada9:b2bc:4fb1:d157 79.177.209.87
cb15:901b:d157:4024:ada9:b2bc:4fb1:d158 79.177.209.88
cb15:901b:d157:4024:ada9:b2bc:4fb1:d159 79.177.209.89
cb15:901b:d157:4024:ada9:b2bc:4fb1:d15a 79.177.209.90
cb15:901b:d157:4024:ada9:b2bc:4fb1:d15b 79.177.209.91
cb15:901b:d157:4024:ada9:b2bc:4fb1:d15c 79.177.209.92
cb15:901b:d157:4024:ada9:b2bc:4fb1:d15d 79.177.209.93
cb15:901b:d157:4024:ada9:b2bc:4fb1:d15e 79.177.209.94
cb15:901b:d157:4024:ada9:b2bc:4fb1:d15f 79.177.209.95
cb15:901b:d157:4024:ada9:b2bc:4fb1:d160 79.177.209.96
cb15:901b:d157:4024:ada9:b2bc:4fb1:d161 79.177.209.97
cb15:901b:d157:4024:ada9:b2bc:4fb1:d162 79.177.209.98
cb15:901b:d157:4024:ada9:b2bc:4fb1:d163 79.177.209.99
cb15:901b:d157:4024:ada9:b2bc:4fb1:d164 79.177.209.100
cb15:901b:d157:4024:ada9:b2bc:4fb1:d165 79.177.209.101
cb15:901b:d157:4024:ada9:b2bc:4fb1:d166 79.177.209.102
cb15:901b:d157:4024:ada9:b2bc:4fb1:d167 79.177.209.103
cb15:901b:d157:4024:ada9:b2bc:4fb1:d168 79.177.209.104
cb15:901b:d157:4024:ada9:b2bc:4fb1:d169 79.177.209.105
cb15:901b:d157:4024:ada9:b2bc:4fb1:d16a 79.177.209.106
cb15:901b:d157:4024:ada9:b2bc:4fb1:d16b 79.177.209.107
cb15:901b:d157:4024:ada9:b2bc:4fb1:d16c 79.177.209.108
cb15:901b:d157:4024:ada9:b2bc:4fb1:d16d 79.177.209.109
cb15:901b:d157:4024:ada9:b2bc:4fb1:d16e 79.177.209.110
cb15:901b:d157:4024:ada9:b2bc:4fb1:d16f 79.177.209.111
cb15:901b:d157:4024:ada9:b2bc:4fb1:d170 79.177.209.112
cb15:901b:d157:4024:ada9:b2bc:4fb1:d171 79.177.209.113
cb15:901b:d157:4024:ada9:b2bc:4fb1:d172 79.177.209.114
cb15:901b:d157:4024:ada9:b2bc:4fb1:d173 79.177.209.115
cb15:901b:d157:4024:ada9:b2bc:4fb1:d174 79.177.209.116
cb15:901b:d157:4024:ada9:b2bc:4fb1:d175 79.177.209.117
cb15:901b:d157:4024:ada9:b2bc:4fb1:d176 79.177.209.118
cb15:901b:d157:4024:ada9:b2bc:4fb1:d177 79.177.209.119
cb15:901b:d157:4024:ada9:b2bc:4fb1:d178 79.177.209.120


cb15:901b:d157:4024:ada9:b2bc:4fb1:d179 79.177.209.121
cb15:901b:d157:4024:ada9:b2bc:4fb1:d17a 79.177.209.122
cb15:901b:d157:4024:ada9:b2bc:4fb1:d17b 79.177.209.123
cb15:901b:d157:4024:ada9:b2bc:4fb1:d17c 79.177.209.124
cb15:901b:d157:4024:ada9:b2bc:4fb1:d17d 79.177.209.125
cb15:901b:d157:4024:ada9:b2bc:4fb1:d17e 79.177.209.126
cb15:901b:d157:4024:ada9:b2bc:4fb1:d17f 79.177.209.127
cb15:901b:d157:4024:ada9:b2bc:4fb1:d180 79.177.209.128
cb15:901b:d157:4024:ada9:b2bc:4fb1:d181 79.177.209.129
cb15:901b:d157:4024:ada9:b2bc:4fb1:d182 79.177.209.130
cb15:901b:d157:4024:ada9:b2bc:4fb1:d183 79.177.209.131
cb15:901b:d157:4024:ada9:b2bc:4fb1:d184 79.177.209.132
cb15:901b:d157:4024:ada9:b2bc:4fb1:d185 79.177.209.133
cb15:901b:d157:4024:ada9:b2bc:4fb1:d186 79.177.209.134
cb15:901b:d157:4024:ada9:b2bc:4fb1:d187 79.177.209.135
cb15:901b:d157:4024:ada9:b2bc:4fb1:d188 79.177.209.136
cb15:901b:d157:4024:ada9:b2bc:4fb1:d189 79.177.209.137
cb15:901b:d157:4024:ada9:b2bc:4fb1:d18a 79.177.209.138
cb15:901b:d157:4024:ada9:b2bc:4fb1:d18b 79.177.209.139
cb15:901b:d157:4024:ada9:b2bc:4fb1:d18c 79.177.209.140
cb15:901b:d157:4024:ada9:b2bc:4fb1:d18d 79.177.209.141
cb15:901b:d157:4024:ada9:b2bc:4fb1:d18e 79.177.209.142
cb15:901b:d157:4024:ada9:b2bc:4fb1:d18f 79.177.209.143
cb15:901b:d157:4024:ada9:b2bc:4fb1:d190 79.177.209.144
cb15:901b:d157:4024:ada9:b2bc:4fb1:d191 79.177.209.145
cb15:901b:d157:4024:ada9:b2bc:4fb1:d192 79.177.209.146
cb15:901b:d157:4024:ada9:b2bc:4fb1:d193 79.177.209.147
cb15:901b:d157:4024:ada9:b2bc:4fb1:d194 79.177.209.148
cb15:901b:d157:4024:ada9:b2bc:4fb1:d195 79.177.209.149
cb15:901b:d157:4024:ada9:b2bc:4fb1:d196 79.177.209.150
cb15:901b:d157:4024:ada9:b2bc:4fb1:d197 79.177.209.151
cb15:901b:d157:4024:ada9:b2bc:4fb1:d198 79.177.209.152
cb15:901b:d157:4024:ada9:b2bc:4fb1:d199 79.177.209.153
cb15:901b:d157:4024:ada9:b2bc:4fb1:d19a 79.177.209.154
cb15:901b:d157:4024:ada9:b2bc:4fb1:d19b 79.177.209.155
cb15:901b:d157:4024:ada9:b2bc:4fb1:d19c 79.177.209.156
cb15:901b:d157:4024:ada9:b2bc:4fb1:d19d 79.177.209.157
cb15:901b:d157:4024:ada9:b2bc:4fb1:d19e 79.177.209.158
cb15:901b:d157:4024:ada9:b2bc:4fb1:d19f 79.177.209.159
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1a0 79.177.209.160
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1a1 79.177.209.161
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1a2 79.177.209.162
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1a3 79.177.209.163
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1a4 79.177.209.164
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1a5 79.177.209.165
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1a6 79.177.209.166
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1a7 79.177.209.167
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1a8 79.177.209.168
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1a9 79.177.209.169
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1aa 79.177.209.170
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1ab 79.177.209.171
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1ac 79.177.209.172
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1ad 79.177.209.173
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1ae 79.177.209.174
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1af 79.177.209.175
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1b0 79.177.209.176
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1b1 79.177.209.177
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1b2 79.177.209.178
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1b3 79.177.209.179
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1b4 79.177.209.180


cb15:901b:d157:4024:ada9:b2bc:4fb1:d1b5 79.177.209.181
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1b6 79.177.209.182
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1b7 79.177.209.183
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1b8 79.177.209.184
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1b9 79.177.209.185
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1ba 79.177.209.186
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1bb 79.177.209.187
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1bc 79.177.209.188
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1bd 79.177.209.189
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1be 79.177.209.190
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1bf 79.177.209.191
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1c0 79.177.209.192
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1c1 79.177.209.193
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1c2 79.177.209.194
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1c3 79.177.209.195
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1c4 79.177.209.196
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1c5 79.177.209.197
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1c6 79.177.209.198
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1c7 79.177.209.199
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1c8 79.177.209.200
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1c9 79.177.209.201
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1ca 79.177.209.202
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1cb 79.177.209.203
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1cc 79.177.209.204
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1cd 79.177.209.205
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1ce 79.177.209.206
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1cf 79.177.209.207
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1d0 79.177.209.208
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1d1 79.177.209.209
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1d2 79.177.209.210
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1d3 79.177.209.211
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1d4 79.177.209.212
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1d5 79.177.209.213
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1d6 79.177.209.214
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1d7 79.177.209.215
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1d8 79.177.209.216
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1d9 79.177.209.217
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1da 79.177.209.218
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1db 79.177.209.219
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1dc 79.177.209.220
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1dd 79.177.209.221
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1de 79.177.209.222
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1df 79.177.209.223
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1e0 79.177.209.224
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1e1 79.177.209.225
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1e2 79.177.209.226
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1e3 79.177.209.227
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1e4 79.177.209.228
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1e5 79.177.209.229
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1e6 79.177.209.230
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1e7 79.177.209.231
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1e8 79.177.209.232
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1e9 79.177.209.233
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1ea 79.177.209.234
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1eb 79.177.209.235
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1ec 79.177.209.236
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1ed 79.177.209.237
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1ee 79.177.209.238
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1ef 79.177.209.239
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1f0 79.177.209.240
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1f1 79.177.209.241
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1f2 79.177.209.242
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1f3 79.177.209.243
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1f4 79.177.209.244
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1f5 79.177.209.245
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1f6 79.177.209.246
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1f7 79.177.209.247
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1f8 79.177.209.248
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1f9 79.177.209.249
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1fa 79.177.209.250
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1fb 79.177.209.251
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1fc 79.177.209.252
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1fd 79.177.209.253
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1fe 79.177.209.254
cb15:901b:d157:4024:ada9:b2bc:4fb1:d1ff 79.177.209.255

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.