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:8d8c:d001 141.140.208.1
95f1:901b:cb15:8889:cb15:40ae:8d8c:d002 141.140.208.2
95f1:901b:cb15:8889:cb15:40ae:8d8c:d003 141.140.208.3
95f1:901b:cb15:8889:cb15:40ae:8d8c:d004 141.140.208.4
95f1:901b:cb15:8889:cb15:40ae:8d8c:d005 141.140.208.5
95f1:901b:cb15:8889:cb15:40ae:8d8c:d006 141.140.208.6
95f1:901b:cb15:8889:cb15:40ae:8d8c:d007 141.140.208.7
95f1:901b:cb15:8889:cb15:40ae:8d8c:d008 141.140.208.8
95f1:901b:cb15:8889:cb15:40ae:8d8c:d009 141.140.208.9
95f1:901b:cb15:8889:cb15:40ae:8d8c:d00a 141.140.208.10
95f1:901b:cb15:8889:cb15:40ae:8d8c:d00b 141.140.208.11
95f1:901b:cb15:8889:cb15:40ae:8d8c:d00c 141.140.208.12
95f1:901b:cb15:8889:cb15:40ae:8d8c:d00d 141.140.208.13
95f1:901b:cb15:8889:cb15:40ae:8d8c:d00e 141.140.208.14
95f1:901b:cb15:8889:cb15:40ae:8d8c:d00f 141.140.208.15
95f1:901b:cb15:8889:cb15:40ae:8d8c:d010 141.140.208.16
95f1:901b:cb15:8889:cb15:40ae:8d8c:d011 141.140.208.17
95f1:901b:cb15:8889:cb15:40ae:8d8c:d012 141.140.208.18
95f1:901b:cb15:8889:cb15:40ae:8d8c:d013 141.140.208.19
95f1:901b:cb15:8889:cb15:40ae:8d8c:d014 141.140.208.20
95f1:901b:cb15:8889:cb15:40ae:8d8c:d015 141.140.208.21
95f1:901b:cb15:8889:cb15:40ae:8d8c:d016 141.140.208.22
95f1:901b:cb15:8889:cb15:40ae:8d8c:d017 141.140.208.23
95f1:901b:cb15:8889:cb15:40ae:8d8c:d018 141.140.208.24
95f1:901b:cb15:8889:cb15:40ae:8d8c:d019 141.140.208.25
95f1:901b:cb15:8889:cb15:40ae:8d8c:d01a 141.140.208.26
95f1:901b:cb15:8889:cb15:40ae:8d8c:d01b 141.140.208.27
95f1:901b:cb15:8889:cb15:40ae:8d8c:d01c 141.140.208.28
95f1:901b:cb15:8889:cb15:40ae:8d8c:d01d 141.140.208.29
95f1:901b:cb15:8889:cb15:40ae:8d8c:d01e 141.140.208.30
95f1:901b:cb15:8889:cb15:40ae:8d8c:d01f 141.140.208.31
95f1:901b:cb15:8889:cb15:40ae:8d8c:d020 141.140.208.32
95f1:901b:cb15:8889:cb15:40ae:8d8c:d021 141.140.208.33
95f1:901b:cb15:8889:cb15:40ae:8d8c:d022 141.140.208.34
95f1:901b:cb15:8889:cb15:40ae:8d8c:d023 141.140.208.35
95f1:901b:cb15:8889:cb15:40ae:8d8c:d024 141.140.208.36
95f1:901b:cb15:8889:cb15:40ae:8d8c:d025 141.140.208.37
95f1:901b:cb15:8889:cb15:40ae:8d8c:d026 141.140.208.38
95f1:901b:cb15:8889:cb15:40ae:8d8c:d027 141.140.208.39
95f1:901b:cb15:8889:cb15:40ae:8d8c:d028 141.140.208.40
95f1:901b:cb15:8889:cb15:40ae:8d8c:d029 141.140.208.41
95f1:901b:cb15:8889:cb15:40ae:8d8c:d02a 141.140.208.42
95f1:901b:cb15:8889:cb15:40ae:8d8c:d02b 141.140.208.43
95f1:901b:cb15:8889:cb15:40ae:8d8c:d02c 141.140.208.44
95f1:901b:cb15:8889:cb15:40ae:8d8c:d02d 141.140.208.45
95f1:901b:cb15:8889:cb15:40ae:8d8c:d02e 141.140.208.46
95f1:901b:cb15:8889:cb15:40ae:8d8c:d02f 141.140.208.47
95f1:901b:cb15:8889:cb15:40ae:8d8c:d030 141.140.208.48
95f1:901b:cb15:8889:cb15:40ae:8d8c:d031 141.140.208.49
95f1:901b:cb15:8889:cb15:40ae:8d8c:d032 141.140.208.50
95f1:901b:cb15:8889:cb15:40ae:8d8c:d033 141.140.208.51
95f1:901b:cb15:8889:cb15:40ae:8d8c:d034 141.140.208.52
95f1:901b:cb15:8889:cb15:40ae:8d8c:d035 141.140.208.53
95f1:901b:cb15:8889:cb15:40ae:8d8c:d036 141.140.208.54
95f1:901b:cb15:8889:cb15:40ae:8d8c:d037 141.140.208.55
95f1:901b:cb15:8889:cb15:40ae:8d8c:d038 141.140.208.56
95f1:901b:cb15:8889:cb15:40ae:8d8c:d039 141.140.208.57
95f1:901b:cb15:8889:cb15:40ae:8d8c:d03a 141.140.208.58
95f1:901b:cb15:8889:cb15:40ae:8d8c:d03b 141.140.208.59
95f1:901b:cb15:8889:cb15:40ae:8d8c:d03c 141.140.208.60


95f1:901b:cb15:8889:cb15:40ae:8d8c:d03d 141.140.208.61
95f1:901b:cb15:8889:cb15:40ae:8d8c:d03e 141.140.208.62
95f1:901b:cb15:8889:cb15:40ae:8d8c:d03f 141.140.208.63
95f1:901b:cb15:8889:cb15:40ae:8d8c:d040 141.140.208.64
95f1:901b:cb15:8889:cb15:40ae:8d8c:d041 141.140.208.65
95f1:901b:cb15:8889:cb15:40ae:8d8c:d042 141.140.208.66
95f1:901b:cb15:8889:cb15:40ae:8d8c:d043 141.140.208.67
95f1:901b:cb15:8889:cb15:40ae:8d8c:d044 141.140.208.68
95f1:901b:cb15:8889:cb15:40ae:8d8c:d045 141.140.208.69
95f1:901b:cb15:8889:cb15:40ae:8d8c:d046 141.140.208.70
95f1:901b:cb15:8889:cb15:40ae:8d8c:d047 141.140.208.71
95f1:901b:cb15:8889:cb15:40ae:8d8c:d048 141.140.208.72
95f1:901b:cb15:8889:cb15:40ae:8d8c:d049 141.140.208.73
95f1:901b:cb15:8889:cb15:40ae:8d8c:d04a 141.140.208.74
95f1:901b:cb15:8889:cb15:40ae:8d8c:d04b 141.140.208.75
95f1:901b:cb15:8889:cb15:40ae:8d8c:d04c 141.140.208.76
95f1:901b:cb15:8889:cb15:40ae:8d8c:d04d 141.140.208.77
95f1:901b:cb15:8889:cb15:40ae:8d8c:d04e 141.140.208.78
95f1:901b:cb15:8889:cb15:40ae:8d8c:d04f 141.140.208.79
95f1:901b:cb15:8889:cb15:40ae:8d8c:d050 141.140.208.80
95f1:901b:cb15:8889:cb15:40ae:8d8c:d051 141.140.208.81
95f1:901b:cb15:8889:cb15:40ae:8d8c:d052 141.140.208.82
95f1:901b:cb15:8889:cb15:40ae:8d8c:d053 141.140.208.83
95f1:901b:cb15:8889:cb15:40ae:8d8c:d054 141.140.208.84
95f1:901b:cb15:8889:cb15:40ae:8d8c:d055 141.140.208.85
95f1:901b:cb15:8889:cb15:40ae:8d8c:d056 141.140.208.86
95f1:901b:cb15:8889:cb15:40ae:8d8c:d057 141.140.208.87
95f1:901b:cb15:8889:cb15:40ae:8d8c:d058 141.140.208.88
95f1:901b:cb15:8889:cb15:40ae:8d8c:d059 141.140.208.89
95f1:901b:cb15:8889:cb15:40ae:8d8c:d05a 141.140.208.90
95f1:901b:cb15:8889:cb15:40ae:8d8c:d05b 141.140.208.91
95f1:901b:cb15:8889:cb15:40ae:8d8c:d05c 141.140.208.92
95f1:901b:cb15:8889:cb15:40ae:8d8c:d05d 141.140.208.93
95f1:901b:cb15:8889:cb15:40ae:8d8c:d05e 141.140.208.94
95f1:901b:cb15:8889:cb15:40ae:8d8c:d05f 141.140.208.95
95f1:901b:cb15:8889:cb15:40ae:8d8c:d060 141.140.208.96
95f1:901b:cb15:8889:cb15:40ae:8d8c:d061 141.140.208.97
95f1:901b:cb15:8889:cb15:40ae:8d8c:d062 141.140.208.98
95f1:901b:cb15:8889:cb15:40ae:8d8c:d063 141.140.208.99
95f1:901b:cb15:8889:cb15:40ae:8d8c:d064 141.140.208.100
95f1:901b:cb15:8889:cb15:40ae:8d8c:d065 141.140.208.101
95f1:901b:cb15:8889:cb15:40ae:8d8c:d066 141.140.208.102
95f1:901b:cb15:8889:cb15:40ae:8d8c:d067 141.140.208.103
95f1:901b:cb15:8889:cb15:40ae:8d8c:d068 141.140.208.104
95f1:901b:cb15:8889:cb15:40ae:8d8c:d069 141.140.208.105
95f1:901b:cb15:8889:cb15:40ae:8d8c:d06a 141.140.208.106
95f1:901b:cb15:8889:cb15:40ae:8d8c:d06b 141.140.208.107
95f1:901b:cb15:8889:cb15:40ae:8d8c:d06c 141.140.208.108
95f1:901b:cb15:8889:cb15:40ae:8d8c:d06d 141.140.208.109
95f1:901b:cb15:8889:cb15:40ae:8d8c:d06e 141.140.208.110
95f1:901b:cb15:8889:cb15:40ae:8d8c:d06f 141.140.208.111
95f1:901b:cb15:8889:cb15:40ae:8d8c:d070 141.140.208.112
95f1:901b:cb15:8889:cb15:40ae:8d8c:d071 141.140.208.113
95f1:901b:cb15:8889:cb15:40ae:8d8c:d072 141.140.208.114
95f1:901b:cb15:8889:cb15:40ae:8d8c:d073 141.140.208.115
95f1:901b:cb15:8889:cb15:40ae:8d8c:d074 141.140.208.116
95f1:901b:cb15:8889:cb15:40ae:8d8c:d075 141.140.208.117
95f1:901b:cb15:8889:cb15:40ae:8d8c:d076 141.140.208.118
95f1:901b:cb15:8889:cb15:40ae:8d8c:d077 141.140.208.119
95f1:901b:cb15:8889:cb15:40ae:8d8c:d078 141.140.208.120


95f1:901b:cb15:8889:cb15:40ae:8d8c:d079 141.140.208.121
95f1:901b:cb15:8889:cb15:40ae:8d8c:d07a 141.140.208.122
95f1:901b:cb15:8889:cb15:40ae:8d8c:d07b 141.140.208.123
95f1:901b:cb15:8889:cb15:40ae:8d8c:d07c 141.140.208.124
95f1:901b:cb15:8889:cb15:40ae:8d8c:d07d 141.140.208.125
95f1:901b:cb15:8889:cb15:40ae:8d8c:d07e 141.140.208.126
95f1:901b:cb15:8889:cb15:40ae:8d8c:d07f 141.140.208.127
95f1:901b:cb15:8889:cb15:40ae:8d8c:d080 141.140.208.128
95f1:901b:cb15:8889:cb15:40ae:8d8c:d081 141.140.208.129
95f1:901b:cb15:8889:cb15:40ae:8d8c:d082 141.140.208.130
95f1:901b:cb15:8889:cb15:40ae:8d8c:d083 141.140.208.131
95f1:901b:cb15:8889:cb15:40ae:8d8c:d084 141.140.208.132
95f1:901b:cb15:8889:cb15:40ae:8d8c:d085 141.140.208.133
95f1:901b:cb15:8889:cb15:40ae:8d8c:d086 141.140.208.134
95f1:901b:cb15:8889:cb15:40ae:8d8c:d087 141.140.208.135
95f1:901b:cb15:8889:cb15:40ae:8d8c:d088 141.140.208.136
95f1:901b:cb15:8889:cb15:40ae:8d8c:d089 141.140.208.137
95f1:901b:cb15:8889:cb15:40ae:8d8c:d08a 141.140.208.138
95f1:901b:cb15:8889:cb15:40ae:8d8c:d08b 141.140.208.139
95f1:901b:cb15:8889:cb15:40ae:8d8c:d08c 141.140.208.140
95f1:901b:cb15:8889:cb15:40ae:8d8c:d08d 141.140.208.141
95f1:901b:cb15:8889:cb15:40ae:8d8c:d08e 141.140.208.142
95f1:901b:cb15:8889:cb15:40ae:8d8c:d08f 141.140.208.143
95f1:901b:cb15:8889:cb15:40ae:8d8c:d090 141.140.208.144
95f1:901b:cb15:8889:cb15:40ae:8d8c:d091 141.140.208.145
95f1:901b:cb15:8889:cb15:40ae:8d8c:d092 141.140.208.146
95f1:901b:cb15:8889:cb15:40ae:8d8c:d093 141.140.208.147
95f1:901b:cb15:8889:cb15:40ae:8d8c:d094 141.140.208.148
95f1:901b:cb15:8889:cb15:40ae:8d8c:d095 141.140.208.149
95f1:901b:cb15:8889:cb15:40ae:8d8c:d096 141.140.208.150
95f1:901b:cb15:8889:cb15:40ae:8d8c:d097 141.140.208.151
95f1:901b:cb15:8889:cb15:40ae:8d8c:d098 141.140.208.152
95f1:901b:cb15:8889:cb15:40ae:8d8c:d099 141.140.208.153
95f1:901b:cb15:8889:cb15:40ae:8d8c:d09a 141.140.208.154
95f1:901b:cb15:8889:cb15:40ae:8d8c:d09b 141.140.208.155
95f1:901b:cb15:8889:cb15:40ae:8d8c:d09c 141.140.208.156
95f1:901b:cb15:8889:cb15:40ae:8d8c:d09d 141.140.208.157
95f1:901b:cb15:8889:cb15:40ae:8d8c:d09e 141.140.208.158
95f1:901b:cb15:8889:cb15:40ae:8d8c:d09f 141.140.208.159
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0a0 141.140.208.160
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0a1 141.140.208.161
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0a2 141.140.208.162
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0a3 141.140.208.163
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0a4 141.140.208.164
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0a5 141.140.208.165
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0a6 141.140.208.166
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0a7 141.140.208.167
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0a8 141.140.208.168
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0a9 141.140.208.169
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0aa 141.140.208.170
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0ab 141.140.208.171
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0ac 141.140.208.172
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0ad 141.140.208.173
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0ae 141.140.208.174
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0af 141.140.208.175
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0b0 141.140.208.176
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0b1 141.140.208.177
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0b2 141.140.208.178
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0b3 141.140.208.179
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0b4 141.140.208.180


95f1:901b:cb15:8889:cb15:40ae:8d8c:d0b5 141.140.208.181
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0b6 141.140.208.182
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0b7 141.140.208.183
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0b8 141.140.208.184
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0b9 141.140.208.185
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0ba 141.140.208.186
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0bb 141.140.208.187
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0bc 141.140.208.188
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0bd 141.140.208.189
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0be 141.140.208.190
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0bf 141.140.208.191
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0c0 141.140.208.192
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0c1 141.140.208.193
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0c2 141.140.208.194
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0c3 141.140.208.195
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0c4 141.140.208.196
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0c5 141.140.208.197
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0c6 141.140.208.198
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0c7 141.140.208.199
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0c8 141.140.208.200
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0c9 141.140.208.201
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0ca 141.140.208.202
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0cb 141.140.208.203
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0cc 141.140.208.204
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0cd 141.140.208.205
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0ce 141.140.208.206
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0cf 141.140.208.207
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0d0 141.140.208.208
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0d1 141.140.208.209
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0d2 141.140.208.210
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0d3 141.140.208.211
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0d4 141.140.208.212
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0d5 141.140.208.213
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0d6 141.140.208.214
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0d7 141.140.208.215
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0d8 141.140.208.216
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0d9 141.140.208.217
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0da 141.140.208.218
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0db 141.140.208.219
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0dc 141.140.208.220
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0dd 141.140.208.221
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0de 141.140.208.222
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0df 141.140.208.223
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0e0 141.140.208.224
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0e1 141.140.208.225
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0e2 141.140.208.226
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0e3 141.140.208.227
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0e4 141.140.208.228
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0e5 141.140.208.229
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0e6 141.140.208.230
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0e7 141.140.208.231
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0e8 141.140.208.232
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0e9 141.140.208.233
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0ea 141.140.208.234
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0eb 141.140.208.235
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0ec 141.140.208.236
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0ed 141.140.208.237
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0ee 141.140.208.238
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0ef 141.140.208.239
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0f0 141.140.208.240
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0f1 141.140.208.241
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0f2 141.140.208.242
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0f3 141.140.208.243
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0f4 141.140.208.244
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0f5 141.140.208.245
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0f6 141.140.208.246
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0f7 141.140.208.247
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0f8 141.140.208.248
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0f9 141.140.208.249
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0fa 141.140.208.250
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0fb 141.140.208.251
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0fc 141.140.208.252
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0fd 141.140.208.253
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0fe 141.140.208.254
95f1:901b:cb15:8889:cb15:40ae:8d8c:d0ff 141.140.208.255

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.