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:d201 79.177.210.1
cb15:901b:d157:4024:ada9:b2bc:4fb1:d202 79.177.210.2
cb15:901b:d157:4024:ada9:b2bc:4fb1:d203 79.177.210.3
cb15:901b:d157:4024:ada9:b2bc:4fb1:d204 79.177.210.4
cb15:901b:d157:4024:ada9:b2bc:4fb1:d205 79.177.210.5
cb15:901b:d157:4024:ada9:b2bc:4fb1:d206 79.177.210.6
cb15:901b:d157:4024:ada9:b2bc:4fb1:d207 79.177.210.7
cb15:901b:d157:4024:ada9:b2bc:4fb1:d208 79.177.210.8
cb15:901b:d157:4024:ada9:b2bc:4fb1:d209 79.177.210.9
cb15:901b:d157:4024:ada9:b2bc:4fb1:d20a 79.177.210.10
cb15:901b:d157:4024:ada9:b2bc:4fb1:d20b 79.177.210.11
cb15:901b:d157:4024:ada9:b2bc:4fb1:d20c 79.177.210.12
cb15:901b:d157:4024:ada9:b2bc:4fb1:d20d 79.177.210.13
cb15:901b:d157:4024:ada9:b2bc:4fb1:d20e 79.177.210.14
cb15:901b:d157:4024:ada9:b2bc:4fb1:d20f 79.177.210.15
cb15:901b:d157:4024:ada9:b2bc:4fb1:d210 79.177.210.16
cb15:901b:d157:4024:ada9:b2bc:4fb1:d211 79.177.210.17
cb15:901b:d157:4024:ada9:b2bc:4fb1:d212 79.177.210.18
cb15:901b:d157:4024:ada9:b2bc:4fb1:d213 79.177.210.19
cb15:901b:d157:4024:ada9:b2bc:4fb1:d214 79.177.210.20
cb15:901b:d157:4024:ada9:b2bc:4fb1:d215 79.177.210.21
cb15:901b:d157:4024:ada9:b2bc:4fb1:d216 79.177.210.22
cb15:901b:d157:4024:ada9:b2bc:4fb1:d217 79.177.210.23
cb15:901b:d157:4024:ada9:b2bc:4fb1:d218 79.177.210.24
cb15:901b:d157:4024:ada9:b2bc:4fb1:d219 79.177.210.25
cb15:901b:d157:4024:ada9:b2bc:4fb1:d21a 79.177.210.26
cb15:901b:d157:4024:ada9:b2bc:4fb1:d21b 79.177.210.27
cb15:901b:d157:4024:ada9:b2bc:4fb1:d21c 79.177.210.28
cb15:901b:d157:4024:ada9:b2bc:4fb1:d21d 79.177.210.29
cb15:901b:d157:4024:ada9:b2bc:4fb1:d21e 79.177.210.30
cb15:901b:d157:4024:ada9:b2bc:4fb1:d21f 79.177.210.31
cb15:901b:d157:4024:ada9:b2bc:4fb1:d220 79.177.210.32
cb15:901b:d157:4024:ada9:b2bc:4fb1:d221 79.177.210.33
cb15:901b:d157:4024:ada9:b2bc:4fb1:d222 79.177.210.34
cb15:901b:d157:4024:ada9:b2bc:4fb1:d223 79.177.210.35
cb15:901b:d157:4024:ada9:b2bc:4fb1:d224 79.177.210.36
cb15:901b:d157:4024:ada9:b2bc:4fb1:d225 79.177.210.37
cb15:901b:d157:4024:ada9:b2bc:4fb1:d226 79.177.210.38
cb15:901b:d157:4024:ada9:b2bc:4fb1:d227 79.177.210.39
cb15:901b:d157:4024:ada9:b2bc:4fb1:d228 79.177.210.40
cb15:901b:d157:4024:ada9:b2bc:4fb1:d229 79.177.210.41
cb15:901b:d157:4024:ada9:b2bc:4fb1:d22a 79.177.210.42
cb15:901b:d157:4024:ada9:b2bc:4fb1:d22b 79.177.210.43
cb15:901b:d157:4024:ada9:b2bc:4fb1:d22c 79.177.210.44
cb15:901b:d157:4024:ada9:b2bc:4fb1:d22d 79.177.210.45
cb15:901b:d157:4024:ada9:b2bc:4fb1:d22e 79.177.210.46
cb15:901b:d157:4024:ada9:b2bc:4fb1:d22f 79.177.210.47
cb15:901b:d157:4024:ada9:b2bc:4fb1:d230 79.177.210.48
cb15:901b:d157:4024:ada9:b2bc:4fb1:d231 79.177.210.49
cb15:901b:d157:4024:ada9:b2bc:4fb1:d232 79.177.210.50
cb15:901b:d157:4024:ada9:b2bc:4fb1:d233 79.177.210.51
cb15:901b:d157:4024:ada9:b2bc:4fb1:d234 79.177.210.52
cb15:901b:d157:4024:ada9:b2bc:4fb1:d235 79.177.210.53
cb15:901b:d157:4024:ada9:b2bc:4fb1:d236 79.177.210.54
cb15:901b:d157:4024:ada9:b2bc:4fb1:d237 79.177.210.55
cb15:901b:d157:4024:ada9:b2bc:4fb1:d238 79.177.210.56
cb15:901b:d157:4024:ada9:b2bc:4fb1:d239 79.177.210.57
cb15:901b:d157:4024:ada9:b2bc:4fb1:d23a 79.177.210.58
cb15:901b:d157:4024:ada9:b2bc:4fb1:d23b 79.177.210.59
cb15:901b:d157:4024:ada9:b2bc:4fb1:d23c 79.177.210.60


cb15:901b:d157:4024:ada9:b2bc:4fb1:d23d 79.177.210.61
cb15:901b:d157:4024:ada9:b2bc:4fb1:d23e 79.177.210.62
cb15:901b:d157:4024:ada9:b2bc:4fb1:d23f 79.177.210.63
cb15:901b:d157:4024:ada9:b2bc:4fb1:d240 79.177.210.64
cb15:901b:d157:4024:ada9:b2bc:4fb1:d241 79.177.210.65
cb15:901b:d157:4024:ada9:b2bc:4fb1:d242 79.177.210.66
cb15:901b:d157:4024:ada9:b2bc:4fb1:d243 79.177.210.67
cb15:901b:d157:4024:ada9:b2bc:4fb1:d244 79.177.210.68
cb15:901b:d157:4024:ada9:b2bc:4fb1:d245 79.177.210.69
cb15:901b:d157:4024:ada9:b2bc:4fb1:d246 79.177.210.70
cb15:901b:d157:4024:ada9:b2bc:4fb1:d247 79.177.210.71
cb15:901b:d157:4024:ada9:b2bc:4fb1:d248 79.177.210.72
cb15:901b:d157:4024:ada9:b2bc:4fb1:d249 79.177.210.73
cb15:901b:d157:4024:ada9:b2bc:4fb1:d24a 79.177.210.74
cb15:901b:d157:4024:ada9:b2bc:4fb1:d24b 79.177.210.75
cb15:901b:d157:4024:ada9:b2bc:4fb1:d24c 79.177.210.76
cb15:901b:d157:4024:ada9:b2bc:4fb1:d24d 79.177.210.77
cb15:901b:d157:4024:ada9:b2bc:4fb1:d24e 79.177.210.78
cb15:901b:d157:4024:ada9:b2bc:4fb1:d24f 79.177.210.79
cb15:901b:d157:4024:ada9:b2bc:4fb1:d250 79.177.210.80
cb15:901b:d157:4024:ada9:b2bc:4fb1:d251 79.177.210.81
cb15:901b:d157:4024:ada9:b2bc:4fb1:d252 79.177.210.82
cb15:901b:d157:4024:ada9:b2bc:4fb1:d253 79.177.210.83
cb15:901b:d157:4024:ada9:b2bc:4fb1:d254 79.177.210.84
cb15:901b:d157:4024:ada9:b2bc:4fb1:d255 79.177.210.85
cb15:901b:d157:4024:ada9:b2bc:4fb1:d256 79.177.210.86
cb15:901b:d157:4024:ada9:b2bc:4fb1:d257 79.177.210.87
cb15:901b:d157:4024:ada9:b2bc:4fb1:d258 79.177.210.88
cb15:901b:d157:4024:ada9:b2bc:4fb1:d259 79.177.210.89
cb15:901b:d157:4024:ada9:b2bc:4fb1:d25a 79.177.210.90
cb15:901b:d157:4024:ada9:b2bc:4fb1:d25b 79.177.210.91
cb15:901b:d157:4024:ada9:b2bc:4fb1:d25c 79.177.210.92
cb15:901b:d157:4024:ada9:b2bc:4fb1:d25d 79.177.210.93
cb15:901b:d157:4024:ada9:b2bc:4fb1:d25e 79.177.210.94
cb15:901b:d157:4024:ada9:b2bc:4fb1:d25f 79.177.210.95
cb15:901b:d157:4024:ada9:b2bc:4fb1:d260 79.177.210.96
cb15:901b:d157:4024:ada9:b2bc:4fb1:d261 79.177.210.97
cb15:901b:d157:4024:ada9:b2bc:4fb1:d262 79.177.210.98
cb15:901b:d157:4024:ada9:b2bc:4fb1:d263 79.177.210.99
cb15:901b:d157:4024:ada9:b2bc:4fb1:d264 79.177.210.100
cb15:901b:d157:4024:ada9:b2bc:4fb1:d265 79.177.210.101
cb15:901b:d157:4024:ada9:b2bc:4fb1:d266 79.177.210.102
cb15:901b:d157:4024:ada9:b2bc:4fb1:d267 79.177.210.103
cb15:901b:d157:4024:ada9:b2bc:4fb1:d268 79.177.210.104
cb15:901b:d157:4024:ada9:b2bc:4fb1:d269 79.177.210.105
cb15:901b:d157:4024:ada9:b2bc:4fb1:d26a 79.177.210.106
cb15:901b:d157:4024:ada9:b2bc:4fb1:d26b 79.177.210.107
cb15:901b:d157:4024:ada9:b2bc:4fb1:d26c 79.177.210.108
cb15:901b:d157:4024:ada9:b2bc:4fb1:d26d 79.177.210.109
cb15:901b:d157:4024:ada9:b2bc:4fb1:d26e 79.177.210.110
cb15:901b:d157:4024:ada9:b2bc:4fb1:d26f 79.177.210.111
cb15:901b:d157:4024:ada9:b2bc:4fb1:d270 79.177.210.112
cb15:901b:d157:4024:ada9:b2bc:4fb1:d271 79.177.210.113
cb15:901b:d157:4024:ada9:b2bc:4fb1:d272 79.177.210.114
cb15:901b:d157:4024:ada9:b2bc:4fb1:d273 79.177.210.115
cb15:901b:d157:4024:ada9:b2bc:4fb1:d274 79.177.210.116
cb15:901b:d157:4024:ada9:b2bc:4fb1:d275 79.177.210.117
cb15:901b:d157:4024:ada9:b2bc:4fb1:d276 79.177.210.118
cb15:901b:d157:4024:ada9:b2bc:4fb1:d277 79.177.210.119
cb15:901b:d157:4024:ada9:b2bc:4fb1:d278 79.177.210.120


cb15:901b:d157:4024:ada9:b2bc:4fb1:d279 79.177.210.121
cb15:901b:d157:4024:ada9:b2bc:4fb1:d27a 79.177.210.122
cb15:901b:d157:4024:ada9:b2bc:4fb1:d27b 79.177.210.123
cb15:901b:d157:4024:ada9:b2bc:4fb1:d27c 79.177.210.124
cb15:901b:d157:4024:ada9:b2bc:4fb1:d27d 79.177.210.125
cb15:901b:d157:4024:ada9:b2bc:4fb1:d27e 79.177.210.126
cb15:901b:d157:4024:ada9:b2bc:4fb1:d27f 79.177.210.127
cb15:901b:d157:4024:ada9:b2bc:4fb1:d280 79.177.210.128
cb15:901b:d157:4024:ada9:b2bc:4fb1:d281 79.177.210.129
cb15:901b:d157:4024:ada9:b2bc:4fb1:d282 79.177.210.130
cb15:901b:d157:4024:ada9:b2bc:4fb1:d283 79.177.210.131
cb15:901b:d157:4024:ada9:b2bc:4fb1:d284 79.177.210.132
cb15:901b:d157:4024:ada9:b2bc:4fb1:d285 79.177.210.133
cb15:901b:d157:4024:ada9:b2bc:4fb1:d286 79.177.210.134
cb15:901b:d157:4024:ada9:b2bc:4fb1:d287 79.177.210.135
cb15:901b:d157:4024:ada9:b2bc:4fb1:d288 79.177.210.136
cb15:901b:d157:4024:ada9:b2bc:4fb1:d289 79.177.210.137
cb15:901b:d157:4024:ada9:b2bc:4fb1:d28a 79.177.210.138
cb15:901b:d157:4024:ada9:b2bc:4fb1:d28b 79.177.210.139
cb15:901b:d157:4024:ada9:b2bc:4fb1:d28c 79.177.210.140
cb15:901b:d157:4024:ada9:b2bc:4fb1:d28d 79.177.210.141
cb15:901b:d157:4024:ada9:b2bc:4fb1:d28e 79.177.210.142
cb15:901b:d157:4024:ada9:b2bc:4fb1:d28f 79.177.210.143
cb15:901b:d157:4024:ada9:b2bc:4fb1:d290 79.177.210.144
cb15:901b:d157:4024:ada9:b2bc:4fb1:d291 79.177.210.145
cb15:901b:d157:4024:ada9:b2bc:4fb1:d292 79.177.210.146
cb15:901b:d157:4024:ada9:b2bc:4fb1:d293 79.177.210.147
cb15:901b:d157:4024:ada9:b2bc:4fb1:d294 79.177.210.148
cb15:901b:d157:4024:ada9:b2bc:4fb1:d295 79.177.210.149
cb15:901b:d157:4024:ada9:b2bc:4fb1:d296 79.177.210.150
cb15:901b:d157:4024:ada9:b2bc:4fb1:d297 79.177.210.151
cb15:901b:d157:4024:ada9:b2bc:4fb1:d298 79.177.210.152
cb15:901b:d157:4024:ada9:b2bc:4fb1:d299 79.177.210.153
cb15:901b:d157:4024:ada9:b2bc:4fb1:d29a 79.177.210.154
cb15:901b:d157:4024:ada9:b2bc:4fb1:d29b 79.177.210.155
cb15:901b:d157:4024:ada9:b2bc:4fb1:d29c 79.177.210.156
cb15:901b:d157:4024:ada9:b2bc:4fb1:d29d 79.177.210.157
cb15:901b:d157:4024:ada9:b2bc:4fb1:d29e 79.177.210.158
cb15:901b:d157:4024:ada9:b2bc:4fb1:d29f 79.177.210.159
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2a0 79.177.210.160
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2a1 79.177.210.161
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2a2 79.177.210.162
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2a3 79.177.210.163
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2a4 79.177.210.164
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2a5 79.177.210.165
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2a6 79.177.210.166
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2a7 79.177.210.167
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2a8 79.177.210.168
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2a9 79.177.210.169
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2aa 79.177.210.170
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2ab 79.177.210.171
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2ac 79.177.210.172
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2ad 79.177.210.173
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2ae 79.177.210.174
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2af 79.177.210.175
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2b0 79.177.210.176
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2b1 79.177.210.177
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2b2 79.177.210.178
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2b3 79.177.210.179
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2b4 79.177.210.180


cb15:901b:d157:4024:ada9:b2bc:4fb1:d2b5 79.177.210.181
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2b6 79.177.210.182
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2b7 79.177.210.183
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2b8 79.177.210.184
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2b9 79.177.210.185
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2ba 79.177.210.186
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2bb 79.177.210.187
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2bc 79.177.210.188
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2bd 79.177.210.189
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2be 79.177.210.190
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2bf 79.177.210.191
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2c0 79.177.210.192
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2c1 79.177.210.193
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2c2 79.177.210.194
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2c3 79.177.210.195
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2c4 79.177.210.196
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2c5 79.177.210.197
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2c6 79.177.210.198
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2c7 79.177.210.199
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2c8 79.177.210.200
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2c9 79.177.210.201
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2ca 79.177.210.202
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2cb 79.177.210.203
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2cc 79.177.210.204
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2cd 79.177.210.205
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2ce 79.177.210.206
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2cf 79.177.210.207
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2d0 79.177.210.208
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2d1 79.177.210.209
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2d2 79.177.210.210
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2d3 79.177.210.211
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2d4 79.177.210.212
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2d5 79.177.210.213
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2d6 79.177.210.214
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2d7 79.177.210.215
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2d8 79.177.210.216
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2d9 79.177.210.217
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2da 79.177.210.218
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2db 79.177.210.219
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2dc 79.177.210.220
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2dd 79.177.210.221
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2de 79.177.210.222
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2df 79.177.210.223
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2e0 79.177.210.224
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2e1 79.177.210.225
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2e2 79.177.210.226
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2e3 79.177.210.227
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2e4 79.177.210.228
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2e5 79.177.210.229
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2e6 79.177.210.230
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2e7 79.177.210.231
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2e8 79.177.210.232
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2e9 79.177.210.233
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2ea 79.177.210.234
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2eb 79.177.210.235
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2ec 79.177.210.236
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2ed 79.177.210.237
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2ee 79.177.210.238
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2ef 79.177.210.239
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2f0 79.177.210.240
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2f1 79.177.210.241
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2f2 79.177.210.242
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2f3 79.177.210.243
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2f4 79.177.210.244
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2f5 79.177.210.245
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2f6 79.177.210.246
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2f7 79.177.210.247
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2f8 79.177.210.248
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2f9 79.177.210.249
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2fa 79.177.210.250
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2fb 79.177.210.251
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2fc 79.177.210.252
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2fd 79.177.210.253
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2fe 79.177.210.254
cb15:901b:d157:4024:ada9:b2bc:4fb1:d2ff 79.177.210.255

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.