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:cb15:40e7:6cf9:c101 108.249.193.1
95f1:901b:cb15:8889:cb15:40e7:6cf9:c102 108.249.193.2
95f1:901b:cb15:8889:cb15:40e7:6cf9:c103 108.249.193.3
95f1:901b:cb15:8889:cb15:40e7:6cf9:c104 108.249.193.4
95f1:901b:cb15:8889:cb15:40e7:6cf9:c105 108.249.193.5
95f1:901b:cb15:8889:cb15:40e7:6cf9:c106 108.249.193.6
95f1:901b:cb15:8889:cb15:40e7:6cf9:c107 108.249.193.7
95f1:901b:cb15:8889:cb15:40e7:6cf9:c108 108.249.193.8
95f1:901b:cb15:8889:cb15:40e7:6cf9:c109 108.249.193.9
95f1:901b:cb15:8889:cb15:40e7:6cf9:c10a 108.249.193.10
95f1:901b:cb15:8889:cb15:40e7:6cf9:c10b 108.249.193.11
95f1:901b:cb15:8889:cb15:40e7:6cf9:c10c 108.249.193.12
95f1:901b:cb15:8889:cb15:40e7:6cf9:c10d 108.249.193.13
95f1:901b:cb15:8889:cb15:40e7:6cf9:c10e 108.249.193.14
95f1:901b:cb15:8889:cb15:40e7:6cf9:c10f 108.249.193.15
95f1:901b:cb15:8889:cb15:40e7:6cf9:c110 108.249.193.16
95f1:901b:cb15:8889:cb15:40e7:6cf9:c111 108.249.193.17
95f1:901b:cb15:8889:cb15:40e7:6cf9:c112 108.249.193.18
95f1:901b:cb15:8889:cb15:40e7:6cf9:c113 108.249.193.19
95f1:901b:cb15:8889:cb15:40e7:6cf9:c114 108.249.193.20
95f1:901b:cb15:8889:cb15:40e7:6cf9:c115 108.249.193.21
95f1:901b:cb15:8889:cb15:40e7:6cf9:c116 108.249.193.22
95f1:901b:cb15:8889:cb15:40e7:6cf9:c117 108.249.193.23
95f1:901b:cb15:8889:cb15:40e7:6cf9:c118 108.249.193.24
95f1:901b:cb15:8889:cb15:40e7:6cf9:c119 108.249.193.25
95f1:901b:cb15:8889:cb15:40e7:6cf9:c11a 108.249.193.26
95f1:901b:cb15:8889:cb15:40e7:6cf9:c11b 108.249.193.27
95f1:901b:cb15:8889:cb15:40e7:6cf9:c11c 108.249.193.28
95f1:901b:cb15:8889:cb15:40e7:6cf9:c11d 108.249.193.29
95f1:901b:cb15:8889:cb15:40e7:6cf9:c11e 108.249.193.30
95f1:901b:cb15:8889:cb15:40e7:6cf9:c11f 108.249.193.31
95f1:901b:cb15:8889:cb15:40e7:6cf9:c120 108.249.193.32
95f1:901b:cb15:8889:cb15:40e7:6cf9:c121 108.249.193.33
95f1:901b:cb15:8889:cb15:40e7:6cf9:c122 108.249.193.34
95f1:901b:cb15:8889:cb15:40e7:6cf9:c123 108.249.193.35
95f1:901b:cb15:8889:cb15:40e7:6cf9:c124 108.249.193.36
95f1:901b:cb15:8889:cb15:40e7:6cf9:c125 108.249.193.37
95f1:901b:cb15:8889:cb15:40e7:6cf9:c126 108.249.193.38
95f1:901b:cb15:8889:cb15:40e7:6cf9:c127 108.249.193.39
95f1:901b:cb15:8889:cb15:40e7:6cf9:c128 108.249.193.40
95f1:901b:cb15:8889:cb15:40e7:6cf9:c129 108.249.193.41
95f1:901b:cb15:8889:cb15:40e7:6cf9:c12a 108.249.193.42
95f1:901b:cb15:8889:cb15:40e7:6cf9:c12b 108.249.193.43
95f1:901b:cb15:8889:cb15:40e7:6cf9:c12c 108.249.193.44
95f1:901b:cb15:8889:cb15:40e7:6cf9:c12d 108.249.193.45
95f1:901b:cb15:8889:cb15:40e7:6cf9:c12e 108.249.193.46
95f1:901b:cb15:8889:cb15:40e7:6cf9:c12f 108.249.193.47
95f1:901b:cb15:8889:cb15:40e7:6cf9:c130 108.249.193.48
95f1:901b:cb15:8889:cb15:40e7:6cf9:c131 108.249.193.49
95f1:901b:cb15:8889:cb15:40e7:6cf9:c132 108.249.193.50
95f1:901b:cb15:8889:cb15:40e7:6cf9:c133 108.249.193.51
95f1:901b:cb15:8889:cb15:40e7:6cf9:c134 108.249.193.52
95f1:901b:cb15:8889:cb15:40e7:6cf9:c135 108.249.193.53
95f1:901b:cb15:8889:cb15:40e7:6cf9:c136 108.249.193.54
95f1:901b:cb15:8889:cb15:40e7:6cf9:c137 108.249.193.55
95f1:901b:cb15:8889:cb15:40e7:6cf9:c138 108.249.193.56
95f1:901b:cb15:8889:cb15:40e7:6cf9:c139 108.249.193.57
95f1:901b:cb15:8889:cb15:40e7:6cf9:c13a 108.249.193.58
95f1:901b:cb15:8889:cb15:40e7:6cf9:c13b 108.249.193.59
95f1:901b:cb15:8889:cb15:40e7:6cf9:c13c 108.249.193.60


95f1:901b:cb15:8889:cb15:40e7:6cf9:c13d 108.249.193.61
95f1:901b:cb15:8889:cb15:40e7:6cf9:c13e 108.249.193.62
95f1:901b:cb15:8889:cb15:40e7:6cf9:c13f 108.249.193.63
95f1:901b:cb15:8889:cb15:40e7:6cf9:c140 108.249.193.64
95f1:901b:cb15:8889:cb15:40e7:6cf9:c141 108.249.193.65
95f1:901b:cb15:8889:cb15:40e7:6cf9:c142 108.249.193.66
95f1:901b:cb15:8889:cb15:40e7:6cf9:c143 108.249.193.67
95f1:901b:cb15:8889:cb15:40e7:6cf9:c144 108.249.193.68
95f1:901b:cb15:8889:cb15:40e7:6cf9:c145 108.249.193.69
95f1:901b:cb15:8889:cb15:40e7:6cf9:c146 108.249.193.70
95f1:901b:cb15:8889:cb15:40e7:6cf9:c147 108.249.193.71
95f1:901b:cb15:8889:cb15:40e7:6cf9:c148 108.249.193.72
95f1:901b:cb15:8889:cb15:40e7:6cf9:c149 108.249.193.73
95f1:901b:cb15:8889:cb15:40e7:6cf9:c14a 108.249.193.74
95f1:901b:cb15:8889:cb15:40e7:6cf9:c14b 108.249.193.75
95f1:901b:cb15:8889:cb15:40e7:6cf9:c14c 108.249.193.76
95f1:901b:cb15:8889:cb15:40e7:6cf9:c14d 108.249.193.77
95f1:901b:cb15:8889:cb15:40e7:6cf9:c14e 108.249.193.78
95f1:901b:cb15:8889:cb15:40e7:6cf9:c14f 108.249.193.79
95f1:901b:cb15:8889:cb15:40e7:6cf9:c150 108.249.193.80
95f1:901b:cb15:8889:cb15:40e7:6cf9:c151 108.249.193.81
95f1:901b:cb15:8889:cb15:40e7:6cf9:c152 108.249.193.82
95f1:901b:cb15:8889:cb15:40e7:6cf9:c153 108.249.193.83
95f1:901b:cb15:8889:cb15:40e7:6cf9:c154 108.249.193.84
95f1:901b:cb15:8889:cb15:40e7:6cf9:c155 108.249.193.85
95f1:901b:cb15:8889:cb15:40e7:6cf9:c156 108.249.193.86
95f1:901b:cb15:8889:cb15:40e7:6cf9:c157 108.249.193.87
95f1:901b:cb15:8889:cb15:40e7:6cf9:c158 108.249.193.88
95f1:901b:cb15:8889:cb15:40e7:6cf9:c159 108.249.193.89
95f1:901b:cb15:8889:cb15:40e7:6cf9:c15a 108.249.193.90
95f1:901b:cb15:8889:cb15:40e7:6cf9:c15b 108.249.193.91
95f1:901b:cb15:8889:cb15:40e7:6cf9:c15c 108.249.193.92
95f1:901b:cb15:8889:cb15:40e7:6cf9:c15d 108.249.193.93
95f1:901b:cb15:8889:cb15:40e7:6cf9:c15e 108.249.193.94
95f1:901b:cb15:8889:cb15:40e7:6cf9:c15f 108.249.193.95
95f1:901b:cb15:8889:cb15:40e7:6cf9:c160 108.249.193.96
95f1:901b:cb15:8889:cb15:40e7:6cf9:c161 108.249.193.97
95f1:901b:cb15:8889:cb15:40e7:6cf9:c162 108.249.193.98
95f1:901b:cb15:8889:cb15:40e7:6cf9:c163 108.249.193.99
95f1:901b:cb15:8889:cb15:40e7:6cf9:c164 108.249.193.100
95f1:901b:cb15:8889:cb15:40e7:6cf9:c165 108.249.193.101
95f1:901b:cb15:8889:cb15:40e7:6cf9:c166 108.249.193.102
95f1:901b:cb15:8889:cb15:40e7:6cf9:c167 108.249.193.103
95f1:901b:cb15:8889:cb15:40e7:6cf9:c168 108.249.193.104
95f1:901b:cb15:8889:cb15:40e7:6cf9:c169 108.249.193.105
95f1:901b:cb15:8889:cb15:40e7:6cf9:c16a 108.249.193.106
95f1:901b:cb15:8889:cb15:40e7:6cf9:c16b 108.249.193.107
95f1:901b:cb15:8889:cb15:40e7:6cf9:c16c 108.249.193.108
95f1:901b:cb15:8889:cb15:40e7:6cf9:c16d 108.249.193.109
95f1:901b:cb15:8889:cb15:40e7:6cf9:c16e 108.249.193.110
95f1:901b:cb15:8889:cb15:40e7:6cf9:c16f 108.249.193.111
95f1:901b:cb15:8889:cb15:40e7:6cf9:c170 108.249.193.112
95f1:901b:cb15:8889:cb15:40e7:6cf9:c171 108.249.193.113
95f1:901b:cb15:8889:cb15:40e7:6cf9:c172 108.249.193.114
95f1:901b:cb15:8889:cb15:40e7:6cf9:c173 108.249.193.115
95f1:901b:cb15:8889:cb15:40e7:6cf9:c174 108.249.193.116
95f1:901b:cb15:8889:cb15:40e7:6cf9:c175 108.249.193.117
95f1:901b:cb15:8889:cb15:40e7:6cf9:c176 108.249.193.118
95f1:901b:cb15:8889:cb15:40e7:6cf9:c177 108.249.193.119
95f1:901b:cb15:8889:cb15:40e7:6cf9:c178 108.249.193.120


95f1:901b:cb15:8889:cb15:40e7:6cf9:c179 108.249.193.121
95f1:901b:cb15:8889:cb15:40e7:6cf9:c17a 108.249.193.122
95f1:901b:cb15:8889:cb15:40e7:6cf9:c17b 108.249.193.123
95f1:901b:cb15:8889:cb15:40e7:6cf9:c17c 108.249.193.124
95f1:901b:cb15:8889:cb15:40e7:6cf9:c17d 108.249.193.125
95f1:901b:cb15:8889:cb15:40e7:6cf9:c17e 108.249.193.126
95f1:901b:cb15:8889:cb15:40e7:6cf9:c17f 108.249.193.127
95f1:901b:cb15:8889:cb15:40e7:6cf9:c180 108.249.193.128
95f1:901b:cb15:8889:cb15:40e7:6cf9:c181 108.249.193.129
95f1:901b:cb15:8889:cb15:40e7:6cf9:c182 108.249.193.130
95f1:901b:cb15:8889:cb15:40e7:6cf9:c183 108.249.193.131
95f1:901b:cb15:8889:cb15:40e7:6cf9:c184 108.249.193.132
95f1:901b:cb15:8889:cb15:40e7:6cf9:c185 108.249.193.133
95f1:901b:cb15:8889:cb15:40e7:6cf9:c186 108.249.193.134
95f1:901b:cb15:8889:cb15:40e7:6cf9:c187 108.249.193.135
95f1:901b:cb15:8889:cb15:40e7:6cf9:c188 108.249.193.136
95f1:901b:cb15:8889:cb15:40e7:6cf9:c189 108.249.193.137
95f1:901b:cb15:8889:cb15:40e7:6cf9:c18a 108.249.193.138
95f1:901b:cb15:8889:cb15:40e7:6cf9:c18b 108.249.193.139
95f1:901b:cb15:8889:cb15:40e7:6cf9:c18c 108.249.193.140
95f1:901b:cb15:8889:cb15:40e7:6cf9:c18d 108.249.193.141
95f1:901b:cb15:8889:cb15:40e7:6cf9:c18e 108.249.193.142
95f1:901b:cb15:8889:cb15:40e7:6cf9:c18f 108.249.193.143
95f1:901b:cb15:8889:cb15:40e7:6cf9:c190 108.249.193.144
95f1:901b:cb15:8889:cb15:40e7:6cf9:c191 108.249.193.145
95f1:901b:cb15:8889:cb15:40e7:6cf9:c192 108.249.193.146
95f1:901b:cb15:8889:cb15:40e7:6cf9:c193 108.249.193.147
95f1:901b:cb15:8889:cb15:40e7:6cf9:c194 108.249.193.148
95f1:901b:cb15:8889:cb15:40e7:6cf9:c195 108.249.193.149
95f1:901b:cb15:8889:cb15:40e7:6cf9:c196 108.249.193.150
95f1:901b:cb15:8889:cb15:40e7:6cf9:c197 108.249.193.151
95f1:901b:cb15:8889:cb15:40e7:6cf9:c198 108.249.193.152
95f1:901b:cb15:8889:cb15:40e7:6cf9:c199 108.249.193.153
95f1:901b:cb15:8889:cb15:40e7:6cf9:c19a 108.249.193.154
95f1:901b:cb15:8889:cb15:40e7:6cf9:c19b 108.249.193.155
95f1:901b:cb15:8889:cb15:40e7:6cf9:c19c 108.249.193.156
95f1:901b:cb15:8889:cb15:40e7:6cf9:c19d 108.249.193.157
95f1:901b:cb15:8889:cb15:40e7:6cf9:c19e 108.249.193.158
95f1:901b:cb15:8889:cb15:40e7:6cf9:c19f 108.249.193.159
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1a0 108.249.193.160
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1a1 108.249.193.161
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1a2 108.249.193.162
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1a3 108.249.193.163
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1a4 108.249.193.164
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1a5 108.249.193.165
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1a6 108.249.193.166
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1a7 108.249.193.167
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1a8 108.249.193.168
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1a9 108.249.193.169
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1aa 108.249.193.170
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1ab 108.249.193.171
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1ac 108.249.193.172
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1ad 108.249.193.173
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1ae 108.249.193.174
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1af 108.249.193.175
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1b0 108.249.193.176
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1b1 108.249.193.177
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1b2 108.249.193.178
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1b3 108.249.193.179
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1b4 108.249.193.180


95f1:901b:cb15:8889:cb15:40e7:6cf9:c1b5 108.249.193.181
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1b6 108.249.193.182
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1b7 108.249.193.183
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1b8 108.249.193.184
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1b9 108.249.193.185
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1ba 108.249.193.186
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1bb 108.249.193.187
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1bc 108.249.193.188
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1bd 108.249.193.189
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1be 108.249.193.190
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1bf 108.249.193.191
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1c0 108.249.193.192
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1c1 108.249.193.193
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1c2 108.249.193.194
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1c3 108.249.193.195
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1c4 108.249.193.196
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1c5 108.249.193.197
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1c6 108.249.193.198
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1c7 108.249.193.199
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1c8 108.249.193.200
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1c9 108.249.193.201
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1ca 108.249.193.202
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1cb 108.249.193.203
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1cc 108.249.193.204
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1cd 108.249.193.205
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1ce 108.249.193.206
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1cf 108.249.193.207
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1d0 108.249.193.208
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1d1 108.249.193.209
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1d2 108.249.193.210
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1d3 108.249.193.211
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1d4 108.249.193.212
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1d5 108.249.193.213
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1d6 108.249.193.214
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1d7 108.249.193.215
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1d8 108.249.193.216
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1d9 108.249.193.217
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1da 108.249.193.218
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1db 108.249.193.219
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1dc 108.249.193.220
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1dd 108.249.193.221
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1de 108.249.193.222
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1df 108.249.193.223
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1e0 108.249.193.224
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1e1 108.249.193.225
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1e2 108.249.193.226
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1e3 108.249.193.227
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1e4 108.249.193.228
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1e5 108.249.193.229
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1e6 108.249.193.230
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1e7 108.249.193.231
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1e8 108.249.193.232
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1e9 108.249.193.233
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1ea 108.249.193.234
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1eb 108.249.193.235
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1ec 108.249.193.236
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1ed 108.249.193.237
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1ee 108.249.193.238
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1ef 108.249.193.239
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1f0 108.249.193.240
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1f1 108.249.193.241
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1f2 108.249.193.242
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1f3 108.249.193.243
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1f4 108.249.193.244
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1f5 108.249.193.245
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1f6 108.249.193.246
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1f7 108.249.193.247
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1f8 108.249.193.248
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1f9 108.249.193.249
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1fa 108.249.193.250
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1fb 108.249.193.251
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1fc 108.249.193.252
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1fd 108.249.193.253
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1fe 108.249.193.254
95f1:901b:cb15:8889:cb15:40e7:6cf9:c1ff 108.249.193.255

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.