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:ea24:b2f8:d101 178.248.209.1
95f1:901b:cb15:8889:cb15:ea24:b2f8:d102 178.248.209.2
95f1:901b:cb15:8889:cb15:ea24:b2f8:d103 178.248.209.3
95f1:901b:cb15:8889:cb15:ea24:b2f8:d104 178.248.209.4
95f1:901b:cb15:8889:cb15:ea24:b2f8:d105 178.248.209.5
95f1:901b:cb15:8889:cb15:ea24:b2f8:d106 178.248.209.6
95f1:901b:cb15:8889:cb15:ea24:b2f8:d107 178.248.209.7
95f1:901b:cb15:8889:cb15:ea24:b2f8:d108 178.248.209.8
95f1:901b:cb15:8889:cb15:ea24:b2f8:d109 178.248.209.9
95f1:901b:cb15:8889:cb15:ea24:b2f8:d10a 178.248.209.10
95f1:901b:cb15:8889:cb15:ea24:b2f8:d10b 178.248.209.11
95f1:901b:cb15:8889:cb15:ea24:b2f8:d10c 178.248.209.12
95f1:901b:cb15:8889:cb15:ea24:b2f8:d10d 178.248.209.13
95f1:901b:cb15:8889:cb15:ea24:b2f8:d10e 178.248.209.14
95f1:901b:cb15:8889:cb15:ea24:b2f8:d10f 178.248.209.15
95f1:901b:cb15:8889:cb15:ea24:b2f8:d110 178.248.209.16
95f1:901b:cb15:8889:cb15:ea24:b2f8:d111 178.248.209.17
95f1:901b:cb15:8889:cb15:ea24:b2f8:d112 178.248.209.18
95f1:901b:cb15:8889:cb15:ea24:b2f8:d113 178.248.209.19
95f1:901b:cb15:8889:cb15:ea24:b2f8:d114 178.248.209.20
95f1:901b:cb15:8889:cb15:ea24:b2f8:d115 178.248.209.21
95f1:901b:cb15:8889:cb15:ea24:b2f8:d116 178.248.209.22
95f1:901b:cb15:8889:cb15:ea24:b2f8:d117 178.248.209.23
95f1:901b:cb15:8889:cb15:ea24:b2f8:d118 178.248.209.24
95f1:901b:cb15:8889:cb15:ea24:b2f8:d119 178.248.209.25
95f1:901b:cb15:8889:cb15:ea24:b2f8:d11a 178.248.209.26
95f1:901b:cb15:8889:cb15:ea24:b2f8:d11b 178.248.209.27
95f1:901b:cb15:8889:cb15:ea24:b2f8:d11c 178.248.209.28
95f1:901b:cb15:8889:cb15:ea24:b2f8:d11d 178.248.209.29
95f1:901b:cb15:8889:cb15:ea24:b2f8:d11e 178.248.209.30
95f1:901b:cb15:8889:cb15:ea24:b2f8:d11f 178.248.209.31
95f1:901b:cb15:8889:cb15:ea24:b2f8:d120 178.248.209.32
95f1:901b:cb15:8889:cb15:ea24:b2f8:d121 178.248.209.33
95f1:901b:cb15:8889:cb15:ea24:b2f8:d122 178.248.209.34
95f1:901b:cb15:8889:cb15:ea24:b2f8:d123 178.248.209.35
95f1:901b:cb15:8889:cb15:ea24:b2f8:d124 178.248.209.36
95f1:901b:cb15:8889:cb15:ea24:b2f8:d125 178.248.209.37
95f1:901b:cb15:8889:cb15:ea24:b2f8:d126 178.248.209.38
95f1:901b:cb15:8889:cb15:ea24:b2f8:d127 178.248.209.39
95f1:901b:cb15:8889:cb15:ea24:b2f8:d128 178.248.209.40
95f1:901b:cb15:8889:cb15:ea24:b2f8:d129 178.248.209.41
95f1:901b:cb15:8889:cb15:ea24:b2f8:d12a 178.248.209.42
95f1:901b:cb15:8889:cb15:ea24:b2f8:d12b 178.248.209.43
95f1:901b:cb15:8889:cb15:ea24:b2f8:d12c 178.248.209.44
95f1:901b:cb15:8889:cb15:ea24:b2f8:d12d 178.248.209.45
95f1:901b:cb15:8889:cb15:ea24:b2f8:d12e 178.248.209.46
95f1:901b:cb15:8889:cb15:ea24:b2f8:d12f 178.248.209.47
95f1:901b:cb15:8889:cb15:ea24:b2f8:d130 178.248.209.48
95f1:901b:cb15:8889:cb15:ea24:b2f8:d131 178.248.209.49
95f1:901b:cb15:8889:cb15:ea24:b2f8:d132 178.248.209.50
95f1:901b:cb15:8889:cb15:ea24:b2f8:d133 178.248.209.51
95f1:901b:cb15:8889:cb15:ea24:b2f8:d134 178.248.209.52
95f1:901b:cb15:8889:cb15:ea24:b2f8:d135 178.248.209.53
95f1:901b:cb15:8889:cb15:ea24:b2f8:d136 178.248.209.54
95f1:901b:cb15:8889:cb15:ea24:b2f8:d137 178.248.209.55
95f1:901b:cb15:8889:cb15:ea24:b2f8:d138 178.248.209.56
95f1:901b:cb15:8889:cb15:ea24:b2f8:d139 178.248.209.57
95f1:901b:cb15:8889:cb15:ea24:b2f8:d13a 178.248.209.58
95f1:901b:cb15:8889:cb15:ea24:b2f8:d13b 178.248.209.59
95f1:901b:cb15:8889:cb15:ea24:b2f8:d13c 178.248.209.60


95f1:901b:cb15:8889:cb15:ea24:b2f8:d13d 178.248.209.61
95f1:901b:cb15:8889:cb15:ea24:b2f8:d13e 178.248.209.62
95f1:901b:cb15:8889:cb15:ea24:b2f8:d13f 178.248.209.63
95f1:901b:cb15:8889:cb15:ea24:b2f8:d140 178.248.209.64
95f1:901b:cb15:8889:cb15:ea24:b2f8:d141 178.248.209.65
95f1:901b:cb15:8889:cb15:ea24:b2f8:d142 178.248.209.66
95f1:901b:cb15:8889:cb15:ea24:b2f8:d143 178.248.209.67
95f1:901b:cb15:8889:cb15:ea24:b2f8:d144 178.248.209.68
95f1:901b:cb15:8889:cb15:ea24:b2f8:d145 178.248.209.69
95f1:901b:cb15:8889:cb15:ea24:b2f8:d146 178.248.209.70
95f1:901b:cb15:8889:cb15:ea24:b2f8:d147 178.248.209.71
95f1:901b:cb15:8889:cb15:ea24:b2f8:d148 178.248.209.72
95f1:901b:cb15:8889:cb15:ea24:b2f8:d149 178.248.209.73
95f1:901b:cb15:8889:cb15:ea24:b2f8:d14a 178.248.209.74
95f1:901b:cb15:8889:cb15:ea24:b2f8:d14b 178.248.209.75
95f1:901b:cb15:8889:cb15:ea24:b2f8:d14c 178.248.209.76
95f1:901b:cb15:8889:cb15:ea24:b2f8:d14d 178.248.209.77
95f1:901b:cb15:8889:cb15:ea24:b2f8:d14e 178.248.209.78
95f1:901b:cb15:8889:cb15:ea24:b2f8:d14f 178.248.209.79
95f1:901b:cb15:8889:cb15:ea24:b2f8:d150 178.248.209.80
95f1:901b:cb15:8889:cb15:ea24:b2f8:d151 178.248.209.81
95f1:901b:cb15:8889:cb15:ea24:b2f8:d152 178.248.209.82
95f1:901b:cb15:8889:cb15:ea24:b2f8:d153 178.248.209.83
95f1:901b:cb15:8889:cb15:ea24:b2f8:d154 178.248.209.84
95f1:901b:cb15:8889:cb15:ea24:b2f8:d155 178.248.209.85
95f1:901b:cb15:8889:cb15:ea24:b2f8:d156 178.248.209.86
95f1:901b:cb15:8889:cb15:ea24:b2f8:d157 178.248.209.87
95f1:901b:cb15:8889:cb15:ea24:b2f8:d158 178.248.209.88
95f1:901b:cb15:8889:cb15:ea24:b2f8:d159 178.248.209.89
95f1:901b:cb15:8889:cb15:ea24:b2f8:d15a 178.248.209.90
95f1:901b:cb15:8889:cb15:ea24:b2f8:d15b 178.248.209.91
95f1:901b:cb15:8889:cb15:ea24:b2f8:d15c 178.248.209.92
95f1:901b:cb15:8889:cb15:ea24:b2f8:d15d 178.248.209.93
95f1:901b:cb15:8889:cb15:ea24:b2f8:d15e 178.248.209.94
95f1:901b:cb15:8889:cb15:ea24:b2f8:d15f 178.248.209.95
95f1:901b:cb15:8889:cb15:ea24:b2f8:d160 178.248.209.96
95f1:901b:cb15:8889:cb15:ea24:b2f8:d161 178.248.209.97
95f1:901b:cb15:8889:cb15:ea24:b2f8:d162 178.248.209.98
95f1:901b:cb15:8889:cb15:ea24:b2f8:d163 178.248.209.99
95f1:901b:cb15:8889:cb15:ea24:b2f8:d164 178.248.209.100
95f1:901b:cb15:8889:cb15:ea24:b2f8:d165 178.248.209.101
95f1:901b:cb15:8889:cb15:ea24:b2f8:d166 178.248.209.102
95f1:901b:cb15:8889:cb15:ea24:b2f8:d167 178.248.209.103
95f1:901b:cb15:8889:cb15:ea24:b2f8:d168 178.248.209.104
95f1:901b:cb15:8889:cb15:ea24:b2f8:d169 178.248.209.105
95f1:901b:cb15:8889:cb15:ea24:b2f8:d16a 178.248.209.106
95f1:901b:cb15:8889:cb15:ea24:b2f8:d16b 178.248.209.107
95f1:901b:cb15:8889:cb15:ea24:b2f8:d16c 178.248.209.108
95f1:901b:cb15:8889:cb15:ea24:b2f8:d16d 178.248.209.109
95f1:901b:cb15:8889:cb15:ea24:b2f8:d16e 178.248.209.110
95f1:901b:cb15:8889:cb15:ea24:b2f8:d16f 178.248.209.111
95f1:901b:cb15:8889:cb15:ea24:b2f8:d170 178.248.209.112
95f1:901b:cb15:8889:cb15:ea24:b2f8:d171 178.248.209.113
95f1:901b:cb15:8889:cb15:ea24:b2f8:d172 178.248.209.114
95f1:901b:cb15:8889:cb15:ea24:b2f8:d173 178.248.209.115
95f1:901b:cb15:8889:cb15:ea24:b2f8:d174 178.248.209.116
95f1:901b:cb15:8889:cb15:ea24:b2f8:d175 178.248.209.117
95f1:901b:cb15:8889:cb15:ea24:b2f8:d176 178.248.209.118
95f1:901b:cb15:8889:cb15:ea24:b2f8:d177 178.248.209.119
95f1:901b:cb15:8889:cb15:ea24:b2f8:d178 178.248.209.120


95f1:901b:cb15:8889:cb15:ea24:b2f8:d179 178.248.209.121
95f1:901b:cb15:8889:cb15:ea24:b2f8:d17a 178.248.209.122
95f1:901b:cb15:8889:cb15:ea24:b2f8:d17b 178.248.209.123
95f1:901b:cb15:8889:cb15:ea24:b2f8:d17c 178.248.209.124
95f1:901b:cb15:8889:cb15:ea24:b2f8:d17d 178.248.209.125
95f1:901b:cb15:8889:cb15:ea24:b2f8:d17e 178.248.209.126
95f1:901b:cb15:8889:cb15:ea24:b2f8:d17f 178.248.209.127
95f1:901b:cb15:8889:cb15:ea24:b2f8:d180 178.248.209.128
95f1:901b:cb15:8889:cb15:ea24:b2f8:d181 178.248.209.129
95f1:901b:cb15:8889:cb15:ea24:b2f8:d182 178.248.209.130
95f1:901b:cb15:8889:cb15:ea24:b2f8:d183 178.248.209.131
95f1:901b:cb15:8889:cb15:ea24:b2f8:d184 178.248.209.132
95f1:901b:cb15:8889:cb15:ea24:b2f8:d185 178.248.209.133
95f1:901b:cb15:8889:cb15:ea24:b2f8:d186 178.248.209.134
95f1:901b:cb15:8889:cb15:ea24:b2f8:d187 178.248.209.135
95f1:901b:cb15:8889:cb15:ea24:b2f8:d188 178.248.209.136
95f1:901b:cb15:8889:cb15:ea24:b2f8:d189 178.248.209.137
95f1:901b:cb15:8889:cb15:ea24:b2f8:d18a 178.248.209.138
95f1:901b:cb15:8889:cb15:ea24:b2f8:d18b 178.248.209.139
95f1:901b:cb15:8889:cb15:ea24:b2f8:d18c 178.248.209.140
95f1:901b:cb15:8889:cb15:ea24:b2f8:d18d 178.248.209.141
95f1:901b:cb15:8889:cb15:ea24:b2f8:d18e 178.248.209.142
95f1:901b:cb15:8889:cb15:ea24:b2f8:d18f 178.248.209.143
95f1:901b:cb15:8889:cb15:ea24:b2f8:d190 178.248.209.144
95f1:901b:cb15:8889:cb15:ea24:b2f8:d191 178.248.209.145
95f1:901b:cb15:8889:cb15:ea24:b2f8:d192 178.248.209.146
95f1:901b:cb15:8889:cb15:ea24:b2f8:d193 178.248.209.147
95f1:901b:cb15:8889:cb15:ea24:b2f8:d194 178.248.209.148
95f1:901b:cb15:8889:cb15:ea24:b2f8:d195 178.248.209.149
95f1:901b:cb15:8889:cb15:ea24:b2f8:d196 178.248.209.150
95f1:901b:cb15:8889:cb15:ea24:b2f8:d197 178.248.209.151
95f1:901b:cb15:8889:cb15:ea24:b2f8:d198 178.248.209.152
95f1:901b:cb15:8889:cb15:ea24:b2f8:d199 178.248.209.153
95f1:901b:cb15:8889:cb15:ea24:b2f8:d19a 178.248.209.154
95f1:901b:cb15:8889:cb15:ea24:b2f8:d19b 178.248.209.155
95f1:901b:cb15:8889:cb15:ea24:b2f8:d19c 178.248.209.156
95f1:901b:cb15:8889:cb15:ea24:b2f8:d19d 178.248.209.157
95f1:901b:cb15:8889:cb15:ea24:b2f8:d19e 178.248.209.158
95f1:901b:cb15:8889:cb15:ea24:b2f8:d19f 178.248.209.159
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1a0 178.248.209.160
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1a1 178.248.209.161
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1a2 178.248.209.162
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1a3 178.248.209.163
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1a4 178.248.209.164
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1a5 178.248.209.165
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1a6 178.248.209.166
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1a7 178.248.209.167
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1a8 178.248.209.168
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1a9 178.248.209.169
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1aa 178.248.209.170
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1ab 178.248.209.171
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1ac 178.248.209.172
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1ad 178.248.209.173
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1ae 178.248.209.174
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1af 178.248.209.175
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1b0 178.248.209.176
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1b1 178.248.209.177
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1b2 178.248.209.178
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1b3 178.248.209.179
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1b4 178.248.209.180


95f1:901b:cb15:8889:cb15:ea24:b2f8:d1b5 178.248.209.181
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1b6 178.248.209.182
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1b7 178.248.209.183
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1b8 178.248.209.184
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1b9 178.248.209.185
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1ba 178.248.209.186
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1bb 178.248.209.187
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1bc 178.248.209.188
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1bd 178.248.209.189
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1be 178.248.209.190
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1bf 178.248.209.191
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1c0 178.248.209.192
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1c1 178.248.209.193
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1c2 178.248.209.194
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1c3 178.248.209.195
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1c4 178.248.209.196
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1c5 178.248.209.197
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1c6 178.248.209.198
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1c7 178.248.209.199
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1c8 178.248.209.200
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1c9 178.248.209.201
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1ca 178.248.209.202
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1cb 178.248.209.203
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1cc 178.248.209.204
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1cd 178.248.209.205
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1ce 178.248.209.206
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1cf 178.248.209.207
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1d0 178.248.209.208
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1d1 178.248.209.209
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1d2 178.248.209.210
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1d3 178.248.209.211
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1d4 178.248.209.212
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1d5 178.248.209.213
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1d6 178.248.209.214
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1d7 178.248.209.215
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1d8 178.248.209.216
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1d9 178.248.209.217
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1da 178.248.209.218
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1db 178.248.209.219
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1dc 178.248.209.220
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1dd 178.248.209.221
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1de 178.248.209.222
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1df 178.248.209.223
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1e0 178.248.209.224
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1e1 178.248.209.225
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1e2 178.248.209.226
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1e3 178.248.209.227
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1e4 178.248.209.228
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1e5 178.248.209.229
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1e6 178.248.209.230
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1e7 178.248.209.231
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1e8 178.248.209.232
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1e9 178.248.209.233
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1ea 178.248.209.234
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1eb 178.248.209.235
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1ec 178.248.209.236
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1ed 178.248.209.237
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1ee 178.248.209.238
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1ef 178.248.209.239
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1f0 178.248.209.240
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1f1 178.248.209.241
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1f2 178.248.209.242
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1f3 178.248.209.243
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1f4 178.248.209.244
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1f5 178.248.209.245
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1f6 178.248.209.246
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1f7 178.248.209.247
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1f8 178.248.209.248
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1f9 178.248.209.249
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1fa 178.248.209.250
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1fb 178.248.209.251
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1fc 178.248.209.252
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1fd 178.248.209.253
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1fe 178.248.209.254
95f1:901b:cb15:8889:cb15:ea24:b2f8:d1ff 178.248.209.255

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.