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:8bfe:b101 139.254.177.1
95f1:901b:cb15:8889:cb15:40ae:8bfe:b102 139.254.177.2
95f1:901b:cb15:8889:cb15:40ae:8bfe:b103 139.254.177.3
95f1:901b:cb15:8889:cb15:40ae:8bfe:b104 139.254.177.4
95f1:901b:cb15:8889:cb15:40ae:8bfe:b105 139.254.177.5
95f1:901b:cb15:8889:cb15:40ae:8bfe:b106 139.254.177.6
95f1:901b:cb15:8889:cb15:40ae:8bfe:b107 139.254.177.7
95f1:901b:cb15:8889:cb15:40ae:8bfe:b108 139.254.177.8
95f1:901b:cb15:8889:cb15:40ae:8bfe:b109 139.254.177.9
95f1:901b:cb15:8889:cb15:40ae:8bfe:b10a 139.254.177.10
95f1:901b:cb15:8889:cb15:40ae:8bfe:b10b 139.254.177.11
95f1:901b:cb15:8889:cb15:40ae:8bfe:b10c 139.254.177.12
95f1:901b:cb15:8889:cb15:40ae:8bfe:b10d 139.254.177.13
95f1:901b:cb15:8889:cb15:40ae:8bfe:b10e 139.254.177.14
95f1:901b:cb15:8889:cb15:40ae:8bfe:b10f 139.254.177.15
95f1:901b:cb15:8889:cb15:40ae:8bfe:b110 139.254.177.16
95f1:901b:cb15:8889:cb15:40ae:8bfe:b111 139.254.177.17
95f1:901b:cb15:8889:cb15:40ae:8bfe:b112 139.254.177.18
95f1:901b:cb15:8889:cb15:40ae:8bfe:b113 139.254.177.19
95f1:901b:cb15:8889:cb15:40ae:8bfe:b114 139.254.177.20
95f1:901b:cb15:8889:cb15:40ae:8bfe:b115 139.254.177.21
95f1:901b:cb15:8889:cb15:40ae:8bfe:b116 139.254.177.22
95f1:901b:cb15:8889:cb15:40ae:8bfe:b117 139.254.177.23
95f1:901b:cb15:8889:cb15:40ae:8bfe:b118 139.254.177.24
95f1:901b:cb15:8889:cb15:40ae:8bfe:b119 139.254.177.25
95f1:901b:cb15:8889:cb15:40ae:8bfe:b11a 139.254.177.26
95f1:901b:cb15:8889:cb15:40ae:8bfe:b11b 139.254.177.27
95f1:901b:cb15:8889:cb15:40ae:8bfe:b11c 139.254.177.28
95f1:901b:cb15:8889:cb15:40ae:8bfe:b11d 139.254.177.29
95f1:901b:cb15:8889:cb15:40ae:8bfe:b11e 139.254.177.30
95f1:901b:cb15:8889:cb15:40ae:8bfe:b11f 139.254.177.31
95f1:901b:cb15:8889:cb15:40ae:8bfe:b120 139.254.177.32
95f1:901b:cb15:8889:cb15:40ae:8bfe:b121 139.254.177.33
95f1:901b:cb15:8889:cb15:40ae:8bfe:b122 139.254.177.34
95f1:901b:cb15:8889:cb15:40ae:8bfe:b123 139.254.177.35
95f1:901b:cb15:8889:cb15:40ae:8bfe:b124 139.254.177.36
95f1:901b:cb15:8889:cb15:40ae:8bfe:b125 139.254.177.37
95f1:901b:cb15:8889:cb15:40ae:8bfe:b126 139.254.177.38
95f1:901b:cb15:8889:cb15:40ae:8bfe:b127 139.254.177.39
95f1:901b:cb15:8889:cb15:40ae:8bfe:b128 139.254.177.40
95f1:901b:cb15:8889:cb15:40ae:8bfe:b129 139.254.177.41
95f1:901b:cb15:8889:cb15:40ae:8bfe:b12a 139.254.177.42
95f1:901b:cb15:8889:cb15:40ae:8bfe:b12b 139.254.177.43
95f1:901b:cb15:8889:cb15:40ae:8bfe:b12c 139.254.177.44
95f1:901b:cb15:8889:cb15:40ae:8bfe:b12d 139.254.177.45
95f1:901b:cb15:8889:cb15:40ae:8bfe:b12e 139.254.177.46
95f1:901b:cb15:8889:cb15:40ae:8bfe:b12f 139.254.177.47
95f1:901b:cb15:8889:cb15:40ae:8bfe:b130 139.254.177.48
95f1:901b:cb15:8889:cb15:40ae:8bfe:b131 139.254.177.49
95f1:901b:cb15:8889:cb15:40ae:8bfe:b132 139.254.177.50
95f1:901b:cb15:8889:cb15:40ae:8bfe:b133 139.254.177.51
95f1:901b:cb15:8889:cb15:40ae:8bfe:b134 139.254.177.52
95f1:901b:cb15:8889:cb15:40ae:8bfe:b135 139.254.177.53
95f1:901b:cb15:8889:cb15:40ae:8bfe:b136 139.254.177.54
95f1:901b:cb15:8889:cb15:40ae:8bfe:b137 139.254.177.55
95f1:901b:cb15:8889:cb15:40ae:8bfe:b138 139.254.177.56
95f1:901b:cb15:8889:cb15:40ae:8bfe:b139 139.254.177.57
95f1:901b:cb15:8889:cb15:40ae:8bfe:b13a 139.254.177.58
95f1:901b:cb15:8889:cb15:40ae:8bfe:b13b 139.254.177.59
95f1:901b:cb15:8889:cb15:40ae:8bfe:b13c 139.254.177.60


95f1:901b:cb15:8889:cb15:40ae:8bfe:b13d 139.254.177.61
95f1:901b:cb15:8889:cb15:40ae:8bfe:b13e 139.254.177.62
95f1:901b:cb15:8889:cb15:40ae:8bfe:b13f 139.254.177.63
95f1:901b:cb15:8889:cb15:40ae:8bfe:b140 139.254.177.64
95f1:901b:cb15:8889:cb15:40ae:8bfe:b141 139.254.177.65
95f1:901b:cb15:8889:cb15:40ae:8bfe:b142 139.254.177.66
95f1:901b:cb15:8889:cb15:40ae:8bfe:b143 139.254.177.67
95f1:901b:cb15:8889:cb15:40ae:8bfe:b144 139.254.177.68
95f1:901b:cb15:8889:cb15:40ae:8bfe:b145 139.254.177.69
95f1:901b:cb15:8889:cb15:40ae:8bfe:b146 139.254.177.70
95f1:901b:cb15:8889:cb15:40ae:8bfe:b147 139.254.177.71
95f1:901b:cb15:8889:cb15:40ae:8bfe:b148 139.254.177.72
95f1:901b:cb15:8889:cb15:40ae:8bfe:b149 139.254.177.73
95f1:901b:cb15:8889:cb15:40ae:8bfe:b14a 139.254.177.74
95f1:901b:cb15:8889:cb15:40ae:8bfe:b14b 139.254.177.75
95f1:901b:cb15:8889:cb15:40ae:8bfe:b14c 139.254.177.76
95f1:901b:cb15:8889:cb15:40ae:8bfe:b14d 139.254.177.77
95f1:901b:cb15:8889:cb15:40ae:8bfe:b14e 139.254.177.78
95f1:901b:cb15:8889:cb15:40ae:8bfe:b14f 139.254.177.79
95f1:901b:cb15:8889:cb15:40ae:8bfe:b150 139.254.177.80
95f1:901b:cb15:8889:cb15:40ae:8bfe:b151 139.254.177.81
95f1:901b:cb15:8889:cb15:40ae:8bfe:b152 139.254.177.82
95f1:901b:cb15:8889:cb15:40ae:8bfe:b153 139.254.177.83
95f1:901b:cb15:8889:cb15:40ae:8bfe:b154 139.254.177.84
95f1:901b:cb15:8889:cb15:40ae:8bfe:b155 139.254.177.85
95f1:901b:cb15:8889:cb15:40ae:8bfe:b156 139.254.177.86
95f1:901b:cb15:8889:cb15:40ae:8bfe:b157 139.254.177.87
95f1:901b:cb15:8889:cb15:40ae:8bfe:b158 139.254.177.88
95f1:901b:cb15:8889:cb15:40ae:8bfe:b159 139.254.177.89
95f1:901b:cb15:8889:cb15:40ae:8bfe:b15a 139.254.177.90
95f1:901b:cb15:8889:cb15:40ae:8bfe:b15b 139.254.177.91
95f1:901b:cb15:8889:cb15:40ae:8bfe:b15c 139.254.177.92
95f1:901b:cb15:8889:cb15:40ae:8bfe:b15d 139.254.177.93
95f1:901b:cb15:8889:cb15:40ae:8bfe:b15e 139.254.177.94
95f1:901b:cb15:8889:cb15:40ae:8bfe:b15f 139.254.177.95
95f1:901b:cb15:8889:cb15:40ae:8bfe:b160 139.254.177.96
95f1:901b:cb15:8889:cb15:40ae:8bfe:b161 139.254.177.97
95f1:901b:cb15:8889:cb15:40ae:8bfe:b162 139.254.177.98
95f1:901b:cb15:8889:cb15:40ae:8bfe:b163 139.254.177.99
95f1:901b:cb15:8889:cb15:40ae:8bfe:b164 139.254.177.100
95f1:901b:cb15:8889:cb15:40ae:8bfe:b165 139.254.177.101
95f1:901b:cb15:8889:cb15:40ae:8bfe:b166 139.254.177.102
95f1:901b:cb15:8889:cb15:40ae:8bfe:b167 139.254.177.103
95f1:901b:cb15:8889:cb15:40ae:8bfe:b168 139.254.177.104
95f1:901b:cb15:8889:cb15:40ae:8bfe:b169 139.254.177.105
95f1:901b:cb15:8889:cb15:40ae:8bfe:b16a 139.254.177.106
95f1:901b:cb15:8889:cb15:40ae:8bfe:b16b 139.254.177.107
95f1:901b:cb15:8889:cb15:40ae:8bfe:b16c 139.254.177.108
95f1:901b:cb15:8889:cb15:40ae:8bfe:b16d 139.254.177.109
95f1:901b:cb15:8889:cb15:40ae:8bfe:b16e 139.254.177.110
95f1:901b:cb15:8889:cb15:40ae:8bfe:b16f 139.254.177.111
95f1:901b:cb15:8889:cb15:40ae:8bfe:b170 139.254.177.112
95f1:901b:cb15:8889:cb15:40ae:8bfe:b171 139.254.177.113
95f1:901b:cb15:8889:cb15:40ae:8bfe:b172 139.254.177.114
95f1:901b:cb15:8889:cb15:40ae:8bfe:b173 139.254.177.115
95f1:901b:cb15:8889:cb15:40ae:8bfe:b174 139.254.177.116
95f1:901b:cb15:8889:cb15:40ae:8bfe:b175 139.254.177.117
95f1:901b:cb15:8889:cb15:40ae:8bfe:b176 139.254.177.118
95f1:901b:cb15:8889:cb15:40ae:8bfe:b177 139.254.177.119
95f1:901b:cb15:8889:cb15:40ae:8bfe:b178 139.254.177.120


95f1:901b:cb15:8889:cb15:40ae:8bfe:b179 139.254.177.121
95f1:901b:cb15:8889:cb15:40ae:8bfe:b17a 139.254.177.122
95f1:901b:cb15:8889:cb15:40ae:8bfe:b17b 139.254.177.123
95f1:901b:cb15:8889:cb15:40ae:8bfe:b17c 139.254.177.124
95f1:901b:cb15:8889:cb15:40ae:8bfe:b17d 139.254.177.125
95f1:901b:cb15:8889:cb15:40ae:8bfe:b17e 139.254.177.126
95f1:901b:cb15:8889:cb15:40ae:8bfe:b17f 139.254.177.127
95f1:901b:cb15:8889:cb15:40ae:8bfe:b180 139.254.177.128
95f1:901b:cb15:8889:cb15:40ae:8bfe:b181 139.254.177.129
95f1:901b:cb15:8889:cb15:40ae:8bfe:b182 139.254.177.130
95f1:901b:cb15:8889:cb15:40ae:8bfe:b183 139.254.177.131
95f1:901b:cb15:8889:cb15:40ae:8bfe:b184 139.254.177.132
95f1:901b:cb15:8889:cb15:40ae:8bfe:b185 139.254.177.133
95f1:901b:cb15:8889:cb15:40ae:8bfe:b186 139.254.177.134
95f1:901b:cb15:8889:cb15:40ae:8bfe:b187 139.254.177.135
95f1:901b:cb15:8889:cb15:40ae:8bfe:b188 139.254.177.136
95f1:901b:cb15:8889:cb15:40ae:8bfe:b189 139.254.177.137
95f1:901b:cb15:8889:cb15:40ae:8bfe:b18a 139.254.177.138
95f1:901b:cb15:8889:cb15:40ae:8bfe:b18b 139.254.177.139
95f1:901b:cb15:8889:cb15:40ae:8bfe:b18c 139.254.177.140
95f1:901b:cb15:8889:cb15:40ae:8bfe:b18d 139.254.177.141
95f1:901b:cb15:8889:cb15:40ae:8bfe:b18e 139.254.177.142
95f1:901b:cb15:8889:cb15:40ae:8bfe:b18f 139.254.177.143
95f1:901b:cb15:8889:cb15:40ae:8bfe:b190 139.254.177.144
95f1:901b:cb15:8889:cb15:40ae:8bfe:b191 139.254.177.145
95f1:901b:cb15:8889:cb15:40ae:8bfe:b192 139.254.177.146
95f1:901b:cb15:8889:cb15:40ae:8bfe:b193 139.254.177.147
95f1:901b:cb15:8889:cb15:40ae:8bfe:b194 139.254.177.148
95f1:901b:cb15:8889:cb15:40ae:8bfe:b195 139.254.177.149
95f1:901b:cb15:8889:cb15:40ae:8bfe:b196 139.254.177.150
95f1:901b:cb15:8889:cb15:40ae:8bfe:b197 139.254.177.151
95f1:901b:cb15:8889:cb15:40ae:8bfe:b198 139.254.177.152
95f1:901b:cb15:8889:cb15:40ae:8bfe:b199 139.254.177.153
95f1:901b:cb15:8889:cb15:40ae:8bfe:b19a 139.254.177.154
95f1:901b:cb15:8889:cb15:40ae:8bfe:b19b 139.254.177.155
95f1:901b:cb15:8889:cb15:40ae:8bfe:b19c 139.254.177.156
95f1:901b:cb15:8889:cb15:40ae:8bfe:b19d 139.254.177.157
95f1:901b:cb15:8889:cb15:40ae:8bfe:b19e 139.254.177.158
95f1:901b:cb15:8889:cb15:40ae:8bfe:b19f 139.254.177.159
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1a0 139.254.177.160
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1a1 139.254.177.161
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1a2 139.254.177.162
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1a3 139.254.177.163
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1a4 139.254.177.164
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1a5 139.254.177.165
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1a6 139.254.177.166
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1a7 139.254.177.167
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1a8 139.254.177.168
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1a9 139.254.177.169
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1aa 139.254.177.170
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1ab 139.254.177.171
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1ac 139.254.177.172
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1ad 139.254.177.173
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1ae 139.254.177.174
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1af 139.254.177.175
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1b0 139.254.177.176
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1b1 139.254.177.177
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1b2 139.254.177.178
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1b3 139.254.177.179
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1b4 139.254.177.180


95f1:901b:cb15:8889:cb15:40ae:8bfe:b1b5 139.254.177.181
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1b6 139.254.177.182
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1b7 139.254.177.183
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1b8 139.254.177.184
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1b9 139.254.177.185
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1ba 139.254.177.186
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1bb 139.254.177.187
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1bc 139.254.177.188
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1bd 139.254.177.189
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1be 139.254.177.190
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1bf 139.254.177.191
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1c0 139.254.177.192
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1c1 139.254.177.193
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1c2 139.254.177.194
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1c3 139.254.177.195
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1c4 139.254.177.196
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1c5 139.254.177.197
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1c6 139.254.177.198
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1c7 139.254.177.199
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1c8 139.254.177.200
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1c9 139.254.177.201
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1ca 139.254.177.202
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1cb 139.254.177.203
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1cc 139.254.177.204
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1cd 139.254.177.205
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1ce 139.254.177.206
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1cf 139.254.177.207
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1d0 139.254.177.208
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1d1 139.254.177.209
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1d2 139.254.177.210
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1d3 139.254.177.211
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1d4 139.254.177.212
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1d5 139.254.177.213
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1d6 139.254.177.214
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1d7 139.254.177.215
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1d8 139.254.177.216
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1d9 139.254.177.217
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1da 139.254.177.218
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1db 139.254.177.219
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1dc 139.254.177.220
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1dd 139.254.177.221
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1de 139.254.177.222
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1df 139.254.177.223
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1e0 139.254.177.224
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1e1 139.254.177.225
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1e2 139.254.177.226
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1e3 139.254.177.227
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1e4 139.254.177.228
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1e5 139.254.177.229
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1e6 139.254.177.230
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1e7 139.254.177.231
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1e8 139.254.177.232
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1e9 139.254.177.233
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1ea 139.254.177.234
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1eb 139.254.177.235
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1ec 139.254.177.236
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1ed 139.254.177.237
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1ee 139.254.177.238
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1ef 139.254.177.239
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1f0 139.254.177.240
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1f1 139.254.177.241
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1f2 139.254.177.242
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1f3 139.254.177.243
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1f4 139.254.177.244
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1f5 139.254.177.245
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1f6 139.254.177.246
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1f7 139.254.177.247
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1f8 139.254.177.248
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1f9 139.254.177.249
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1fa 139.254.177.250
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1fb 139.254.177.251
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1fc 139.254.177.252
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1fd 139.254.177.253
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1fe 139.254.177.254
95f1:901b:cb15:8889:cb15:40ae:8bfe:b1ff 139.254.177.255

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.