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:bdc0:f101 189.192.241.1
95f1:901b:cb15:8889:cb15:40ae:bdc0:f102 189.192.241.2
95f1:901b:cb15:8889:cb15:40ae:bdc0:f103 189.192.241.3
95f1:901b:cb15:8889:cb15:40ae:bdc0:f104 189.192.241.4
95f1:901b:cb15:8889:cb15:40ae:bdc0:f105 189.192.241.5
95f1:901b:cb15:8889:cb15:40ae:bdc0:f106 189.192.241.6
95f1:901b:cb15:8889:cb15:40ae:bdc0:f107 189.192.241.7
95f1:901b:cb15:8889:cb15:40ae:bdc0:f108 189.192.241.8
95f1:901b:cb15:8889:cb15:40ae:bdc0:f109 189.192.241.9
95f1:901b:cb15:8889:cb15:40ae:bdc0:f10a 189.192.241.10
95f1:901b:cb15:8889:cb15:40ae:bdc0:f10b 189.192.241.11
95f1:901b:cb15:8889:cb15:40ae:bdc0:f10c 189.192.241.12
95f1:901b:cb15:8889:cb15:40ae:bdc0:f10d 189.192.241.13
95f1:901b:cb15:8889:cb15:40ae:bdc0:f10e 189.192.241.14
95f1:901b:cb15:8889:cb15:40ae:bdc0:f10f 189.192.241.15
95f1:901b:cb15:8889:cb15:40ae:bdc0:f110 189.192.241.16
95f1:901b:cb15:8889:cb15:40ae:bdc0:f111 189.192.241.17
95f1:901b:cb15:8889:cb15:40ae:bdc0:f112 189.192.241.18
95f1:901b:cb15:8889:cb15:40ae:bdc0:f113 189.192.241.19
95f1:901b:cb15:8889:cb15:40ae:bdc0:f114 189.192.241.20
95f1:901b:cb15:8889:cb15:40ae:bdc0:f115 189.192.241.21
95f1:901b:cb15:8889:cb15:40ae:bdc0:f116 189.192.241.22
95f1:901b:cb15:8889:cb15:40ae:bdc0:f117 189.192.241.23
95f1:901b:cb15:8889:cb15:40ae:bdc0:f118 189.192.241.24
95f1:901b:cb15:8889:cb15:40ae:bdc0:f119 189.192.241.25
95f1:901b:cb15:8889:cb15:40ae:bdc0:f11a 189.192.241.26
95f1:901b:cb15:8889:cb15:40ae:bdc0:f11b 189.192.241.27
95f1:901b:cb15:8889:cb15:40ae:bdc0:f11c 189.192.241.28
95f1:901b:cb15:8889:cb15:40ae:bdc0:f11d 189.192.241.29
95f1:901b:cb15:8889:cb15:40ae:bdc0:f11e 189.192.241.30
95f1:901b:cb15:8889:cb15:40ae:bdc0:f11f 189.192.241.31
95f1:901b:cb15:8889:cb15:40ae:bdc0:f120 189.192.241.32
95f1:901b:cb15:8889:cb15:40ae:bdc0:f121 189.192.241.33
95f1:901b:cb15:8889:cb15:40ae:bdc0:f122 189.192.241.34
95f1:901b:cb15:8889:cb15:40ae:bdc0:f123 189.192.241.35
95f1:901b:cb15:8889:cb15:40ae:bdc0:f124 189.192.241.36
95f1:901b:cb15:8889:cb15:40ae:bdc0:f125 189.192.241.37
95f1:901b:cb15:8889:cb15:40ae:bdc0:f126 189.192.241.38
95f1:901b:cb15:8889:cb15:40ae:bdc0:f127 189.192.241.39
95f1:901b:cb15:8889:cb15:40ae:bdc0:f128 189.192.241.40
95f1:901b:cb15:8889:cb15:40ae:bdc0:f129 189.192.241.41
95f1:901b:cb15:8889:cb15:40ae:bdc0:f12a 189.192.241.42
95f1:901b:cb15:8889:cb15:40ae:bdc0:f12b 189.192.241.43
95f1:901b:cb15:8889:cb15:40ae:bdc0:f12c 189.192.241.44
95f1:901b:cb15:8889:cb15:40ae:bdc0:f12d 189.192.241.45
95f1:901b:cb15:8889:cb15:40ae:bdc0:f12e 189.192.241.46
95f1:901b:cb15:8889:cb15:40ae:bdc0:f12f 189.192.241.47
95f1:901b:cb15:8889:cb15:40ae:bdc0:f130 189.192.241.48
95f1:901b:cb15:8889:cb15:40ae:bdc0:f131 189.192.241.49
95f1:901b:cb15:8889:cb15:40ae:bdc0:f132 189.192.241.50
95f1:901b:cb15:8889:cb15:40ae:bdc0:f133 189.192.241.51
95f1:901b:cb15:8889:cb15:40ae:bdc0:f134 189.192.241.52
95f1:901b:cb15:8889:cb15:40ae:bdc0:f135 189.192.241.53
95f1:901b:cb15:8889:cb15:40ae:bdc0:f136 189.192.241.54
95f1:901b:cb15:8889:cb15:40ae:bdc0:f137 189.192.241.55
95f1:901b:cb15:8889:cb15:40ae:bdc0:f138 189.192.241.56
95f1:901b:cb15:8889:cb15:40ae:bdc0:f139 189.192.241.57
95f1:901b:cb15:8889:cb15:40ae:bdc0:f13a 189.192.241.58
95f1:901b:cb15:8889:cb15:40ae:bdc0:f13b 189.192.241.59
95f1:901b:cb15:8889:cb15:40ae:bdc0:f13c 189.192.241.60


95f1:901b:cb15:8889:cb15:40ae:bdc0:f13d 189.192.241.61
95f1:901b:cb15:8889:cb15:40ae:bdc0:f13e 189.192.241.62
95f1:901b:cb15:8889:cb15:40ae:bdc0:f13f 189.192.241.63
95f1:901b:cb15:8889:cb15:40ae:bdc0:f140 189.192.241.64
95f1:901b:cb15:8889:cb15:40ae:bdc0:f141 189.192.241.65
95f1:901b:cb15:8889:cb15:40ae:bdc0:f142 189.192.241.66
95f1:901b:cb15:8889:cb15:40ae:bdc0:f143 189.192.241.67
95f1:901b:cb15:8889:cb15:40ae:bdc0:f144 189.192.241.68
95f1:901b:cb15:8889:cb15:40ae:bdc0:f145 189.192.241.69
95f1:901b:cb15:8889:cb15:40ae:bdc0:f146 189.192.241.70
95f1:901b:cb15:8889:cb15:40ae:bdc0:f147 189.192.241.71
95f1:901b:cb15:8889:cb15:40ae:bdc0:f148 189.192.241.72
95f1:901b:cb15:8889:cb15:40ae:bdc0:f149 189.192.241.73
95f1:901b:cb15:8889:cb15:40ae:bdc0:f14a 189.192.241.74
95f1:901b:cb15:8889:cb15:40ae:bdc0:f14b 189.192.241.75
95f1:901b:cb15:8889:cb15:40ae:bdc0:f14c 189.192.241.76
95f1:901b:cb15:8889:cb15:40ae:bdc0:f14d 189.192.241.77
95f1:901b:cb15:8889:cb15:40ae:bdc0:f14e 189.192.241.78
95f1:901b:cb15:8889:cb15:40ae:bdc0:f14f 189.192.241.79
95f1:901b:cb15:8889:cb15:40ae:bdc0:f150 189.192.241.80
95f1:901b:cb15:8889:cb15:40ae:bdc0:f151 189.192.241.81
95f1:901b:cb15:8889:cb15:40ae:bdc0:f152 189.192.241.82
95f1:901b:cb15:8889:cb15:40ae:bdc0:f153 189.192.241.83
95f1:901b:cb15:8889:cb15:40ae:bdc0:f154 189.192.241.84
95f1:901b:cb15:8889:cb15:40ae:bdc0:f155 189.192.241.85
95f1:901b:cb15:8889:cb15:40ae:bdc0:f156 189.192.241.86
95f1:901b:cb15:8889:cb15:40ae:bdc0:f157 189.192.241.87
95f1:901b:cb15:8889:cb15:40ae:bdc0:f158 189.192.241.88
95f1:901b:cb15:8889:cb15:40ae:bdc0:f159 189.192.241.89
95f1:901b:cb15:8889:cb15:40ae:bdc0:f15a 189.192.241.90
95f1:901b:cb15:8889:cb15:40ae:bdc0:f15b 189.192.241.91
95f1:901b:cb15:8889:cb15:40ae:bdc0:f15c 189.192.241.92
95f1:901b:cb15:8889:cb15:40ae:bdc0:f15d 189.192.241.93
95f1:901b:cb15:8889:cb15:40ae:bdc0:f15e 189.192.241.94
95f1:901b:cb15:8889:cb15:40ae:bdc0:f15f 189.192.241.95
95f1:901b:cb15:8889:cb15:40ae:bdc0:f160 189.192.241.96
95f1:901b:cb15:8889:cb15:40ae:bdc0:f161 189.192.241.97
95f1:901b:cb15:8889:cb15:40ae:bdc0:f162 189.192.241.98
95f1:901b:cb15:8889:cb15:40ae:bdc0:f163 189.192.241.99
95f1:901b:cb15:8889:cb15:40ae:bdc0:f164 189.192.241.100
95f1:901b:cb15:8889:cb15:40ae:bdc0:f165 189.192.241.101
95f1:901b:cb15:8889:cb15:40ae:bdc0:f166 189.192.241.102
95f1:901b:cb15:8889:cb15:40ae:bdc0:f167 189.192.241.103
95f1:901b:cb15:8889:cb15:40ae:bdc0:f168 189.192.241.104
95f1:901b:cb15:8889:cb15:40ae:bdc0:f169 189.192.241.105
95f1:901b:cb15:8889:cb15:40ae:bdc0:f16a 189.192.241.106
95f1:901b:cb15:8889:cb15:40ae:bdc0:f16b 189.192.241.107
95f1:901b:cb15:8889:cb15:40ae:bdc0:f16c 189.192.241.108
95f1:901b:cb15:8889:cb15:40ae:bdc0:f16d 189.192.241.109
95f1:901b:cb15:8889:cb15:40ae:bdc0:f16e 189.192.241.110
95f1:901b:cb15:8889:cb15:40ae:bdc0:f16f 189.192.241.111
95f1:901b:cb15:8889:cb15:40ae:bdc0:f170 189.192.241.112
95f1:901b:cb15:8889:cb15:40ae:bdc0:f171 189.192.241.113
95f1:901b:cb15:8889:cb15:40ae:bdc0:f172 189.192.241.114
95f1:901b:cb15:8889:cb15:40ae:bdc0:f173 189.192.241.115
95f1:901b:cb15:8889:cb15:40ae:bdc0:f174 189.192.241.116
95f1:901b:cb15:8889:cb15:40ae:bdc0:f175 189.192.241.117
95f1:901b:cb15:8889:cb15:40ae:bdc0:f176 189.192.241.118
95f1:901b:cb15:8889:cb15:40ae:bdc0:f177 189.192.241.119
95f1:901b:cb15:8889:cb15:40ae:bdc0:f178 189.192.241.120


95f1:901b:cb15:8889:cb15:40ae:bdc0:f179 189.192.241.121
95f1:901b:cb15:8889:cb15:40ae:bdc0:f17a 189.192.241.122
95f1:901b:cb15:8889:cb15:40ae:bdc0:f17b 189.192.241.123
95f1:901b:cb15:8889:cb15:40ae:bdc0:f17c 189.192.241.124
95f1:901b:cb15:8889:cb15:40ae:bdc0:f17d 189.192.241.125
95f1:901b:cb15:8889:cb15:40ae:bdc0:f17e 189.192.241.126
95f1:901b:cb15:8889:cb15:40ae:bdc0:f17f 189.192.241.127
95f1:901b:cb15:8889:cb15:40ae:bdc0:f180 189.192.241.128
95f1:901b:cb15:8889:cb15:40ae:bdc0:f181 189.192.241.129
95f1:901b:cb15:8889:cb15:40ae:bdc0:f182 189.192.241.130
95f1:901b:cb15:8889:cb15:40ae:bdc0:f183 189.192.241.131
95f1:901b:cb15:8889:cb15:40ae:bdc0:f184 189.192.241.132
95f1:901b:cb15:8889:cb15:40ae:bdc0:f185 189.192.241.133
95f1:901b:cb15:8889:cb15:40ae:bdc0:f186 189.192.241.134
95f1:901b:cb15:8889:cb15:40ae:bdc0:f187 189.192.241.135
95f1:901b:cb15:8889:cb15:40ae:bdc0:f188 189.192.241.136
95f1:901b:cb15:8889:cb15:40ae:bdc0:f189 189.192.241.137
95f1:901b:cb15:8889:cb15:40ae:bdc0:f18a 189.192.241.138
95f1:901b:cb15:8889:cb15:40ae:bdc0:f18b 189.192.241.139
95f1:901b:cb15:8889:cb15:40ae:bdc0:f18c 189.192.241.140
95f1:901b:cb15:8889:cb15:40ae:bdc0:f18d 189.192.241.141
95f1:901b:cb15:8889:cb15:40ae:bdc0:f18e 189.192.241.142
95f1:901b:cb15:8889:cb15:40ae:bdc0:f18f 189.192.241.143
95f1:901b:cb15:8889:cb15:40ae:bdc0:f190 189.192.241.144
95f1:901b:cb15:8889:cb15:40ae:bdc0:f191 189.192.241.145
95f1:901b:cb15:8889:cb15:40ae:bdc0:f192 189.192.241.146
95f1:901b:cb15:8889:cb15:40ae:bdc0:f193 189.192.241.147
95f1:901b:cb15:8889:cb15:40ae:bdc0:f194 189.192.241.148
95f1:901b:cb15:8889:cb15:40ae:bdc0:f195 189.192.241.149
95f1:901b:cb15:8889:cb15:40ae:bdc0:f196 189.192.241.150
95f1:901b:cb15:8889:cb15:40ae:bdc0:f197 189.192.241.151
95f1:901b:cb15:8889:cb15:40ae:bdc0:f198 189.192.241.152
95f1:901b:cb15:8889:cb15:40ae:bdc0:f199 189.192.241.153
95f1:901b:cb15:8889:cb15:40ae:bdc0:f19a 189.192.241.154
95f1:901b:cb15:8889:cb15:40ae:bdc0:f19b 189.192.241.155
95f1:901b:cb15:8889:cb15:40ae:bdc0:f19c 189.192.241.156
95f1:901b:cb15:8889:cb15:40ae:bdc0:f19d 189.192.241.157
95f1:901b:cb15:8889:cb15:40ae:bdc0:f19e 189.192.241.158
95f1:901b:cb15:8889:cb15:40ae:bdc0:f19f 189.192.241.159
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1a0 189.192.241.160
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1a1 189.192.241.161
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1a2 189.192.241.162
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1a3 189.192.241.163
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1a4 189.192.241.164
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1a5 189.192.241.165
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1a6 189.192.241.166
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1a7 189.192.241.167
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1a8 189.192.241.168
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1a9 189.192.241.169
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1aa 189.192.241.170
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1ab 189.192.241.171
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1ac 189.192.241.172
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1ad 189.192.241.173
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1ae 189.192.241.174
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1af 189.192.241.175
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1b0 189.192.241.176
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1b1 189.192.241.177
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1b2 189.192.241.178
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1b3 189.192.241.179
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1b4 189.192.241.180


95f1:901b:cb15:8889:cb15:40ae:bdc0:f1b5 189.192.241.181
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1b6 189.192.241.182
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1b7 189.192.241.183
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1b8 189.192.241.184
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1b9 189.192.241.185
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1ba 189.192.241.186
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1bb 189.192.241.187
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1bc 189.192.241.188
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1bd 189.192.241.189
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1be 189.192.241.190
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1bf 189.192.241.191
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1c0 189.192.241.192
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1c1 189.192.241.193
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1c2 189.192.241.194
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1c3 189.192.241.195
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1c4 189.192.241.196
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1c5 189.192.241.197
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1c6 189.192.241.198
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1c7 189.192.241.199
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1c8 189.192.241.200
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1c9 189.192.241.201
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1ca 189.192.241.202
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1cb 189.192.241.203
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1cc 189.192.241.204
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1cd 189.192.241.205
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1ce 189.192.241.206
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1cf 189.192.241.207
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1d0 189.192.241.208
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1d1 189.192.241.209
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1d2 189.192.241.210
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1d3 189.192.241.211
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1d4 189.192.241.212
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1d5 189.192.241.213
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1d6 189.192.241.214
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1d7 189.192.241.215
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1d8 189.192.241.216
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1d9 189.192.241.217
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1da 189.192.241.218
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1db 189.192.241.219
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1dc 189.192.241.220
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1dd 189.192.241.221
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1de 189.192.241.222
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1df 189.192.241.223
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1e0 189.192.241.224
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1e1 189.192.241.225
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1e2 189.192.241.226
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1e3 189.192.241.227
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1e4 189.192.241.228
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1e5 189.192.241.229
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1e6 189.192.241.230
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1e7 189.192.241.231
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1e8 189.192.241.232
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1e9 189.192.241.233
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1ea 189.192.241.234
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1eb 189.192.241.235
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1ec 189.192.241.236
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1ed 189.192.241.237
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1ee 189.192.241.238
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1ef 189.192.241.239
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1f0 189.192.241.240
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1f1 189.192.241.241
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1f2 189.192.241.242
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1f3 189.192.241.243
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1f4 189.192.241.244
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1f5 189.192.241.245
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1f6 189.192.241.246
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1f7 189.192.241.247
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1f8 189.192.241.248
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1f9 189.192.241.249
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1fa 189.192.241.250
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1fb 189.192.241.251
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1fc 189.192.241.252
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1fd 189.192.241.253
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1fe 189.192.241.254
95f1:901b:cb15:8889:cb15:40ae:bdc0:f1ff 189.192.241.255

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.