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:8aa5:d901 138.165.217.1
95f1:901b:cb15:8889:cb15:40ae:8aa5:d902 138.165.217.2
95f1:901b:cb15:8889:cb15:40ae:8aa5:d903 138.165.217.3
95f1:901b:cb15:8889:cb15:40ae:8aa5:d904 138.165.217.4
95f1:901b:cb15:8889:cb15:40ae:8aa5:d905 138.165.217.5
95f1:901b:cb15:8889:cb15:40ae:8aa5:d906 138.165.217.6
95f1:901b:cb15:8889:cb15:40ae:8aa5:d907 138.165.217.7
95f1:901b:cb15:8889:cb15:40ae:8aa5:d908 138.165.217.8
95f1:901b:cb15:8889:cb15:40ae:8aa5:d909 138.165.217.9
95f1:901b:cb15:8889:cb15:40ae:8aa5:d90a 138.165.217.10
95f1:901b:cb15:8889:cb15:40ae:8aa5:d90b 138.165.217.11
95f1:901b:cb15:8889:cb15:40ae:8aa5:d90c 138.165.217.12
95f1:901b:cb15:8889:cb15:40ae:8aa5:d90d 138.165.217.13
95f1:901b:cb15:8889:cb15:40ae:8aa5:d90e 138.165.217.14
95f1:901b:cb15:8889:cb15:40ae:8aa5:d90f 138.165.217.15
95f1:901b:cb15:8889:cb15:40ae:8aa5:d910 138.165.217.16
95f1:901b:cb15:8889:cb15:40ae:8aa5:d911 138.165.217.17
95f1:901b:cb15:8889:cb15:40ae:8aa5:d912 138.165.217.18
95f1:901b:cb15:8889:cb15:40ae:8aa5:d913 138.165.217.19
95f1:901b:cb15:8889:cb15:40ae:8aa5:d914 138.165.217.20
95f1:901b:cb15:8889:cb15:40ae:8aa5:d915 138.165.217.21
95f1:901b:cb15:8889:cb15:40ae:8aa5:d916 138.165.217.22
95f1:901b:cb15:8889:cb15:40ae:8aa5:d917 138.165.217.23
95f1:901b:cb15:8889:cb15:40ae:8aa5:d918 138.165.217.24
95f1:901b:cb15:8889:cb15:40ae:8aa5:d919 138.165.217.25
95f1:901b:cb15:8889:cb15:40ae:8aa5:d91a 138.165.217.26
95f1:901b:cb15:8889:cb15:40ae:8aa5:d91b 138.165.217.27
95f1:901b:cb15:8889:cb15:40ae:8aa5:d91c 138.165.217.28
95f1:901b:cb15:8889:cb15:40ae:8aa5:d91d 138.165.217.29
95f1:901b:cb15:8889:cb15:40ae:8aa5:d91e 138.165.217.30
95f1:901b:cb15:8889:cb15:40ae:8aa5:d91f 138.165.217.31
95f1:901b:cb15:8889:cb15:40ae:8aa5:d920 138.165.217.32
95f1:901b:cb15:8889:cb15:40ae:8aa5:d921 138.165.217.33
95f1:901b:cb15:8889:cb15:40ae:8aa5:d922 138.165.217.34
95f1:901b:cb15:8889:cb15:40ae:8aa5:d923 138.165.217.35
95f1:901b:cb15:8889:cb15:40ae:8aa5:d924 138.165.217.36
95f1:901b:cb15:8889:cb15:40ae:8aa5:d925 138.165.217.37
95f1:901b:cb15:8889:cb15:40ae:8aa5:d926 138.165.217.38
95f1:901b:cb15:8889:cb15:40ae:8aa5:d927 138.165.217.39
95f1:901b:cb15:8889:cb15:40ae:8aa5:d928 138.165.217.40
95f1:901b:cb15:8889:cb15:40ae:8aa5:d929 138.165.217.41
95f1:901b:cb15:8889:cb15:40ae:8aa5:d92a 138.165.217.42
95f1:901b:cb15:8889:cb15:40ae:8aa5:d92b 138.165.217.43
95f1:901b:cb15:8889:cb15:40ae:8aa5:d92c 138.165.217.44
95f1:901b:cb15:8889:cb15:40ae:8aa5:d92d 138.165.217.45
95f1:901b:cb15:8889:cb15:40ae:8aa5:d92e 138.165.217.46
95f1:901b:cb15:8889:cb15:40ae:8aa5:d92f 138.165.217.47
95f1:901b:cb15:8889:cb15:40ae:8aa5:d930 138.165.217.48
95f1:901b:cb15:8889:cb15:40ae:8aa5:d931 138.165.217.49
95f1:901b:cb15:8889:cb15:40ae:8aa5:d932 138.165.217.50
95f1:901b:cb15:8889:cb15:40ae:8aa5:d933 138.165.217.51
95f1:901b:cb15:8889:cb15:40ae:8aa5:d934 138.165.217.52
95f1:901b:cb15:8889:cb15:40ae:8aa5:d935 138.165.217.53
95f1:901b:cb15:8889:cb15:40ae:8aa5:d936 138.165.217.54
95f1:901b:cb15:8889:cb15:40ae:8aa5:d937 138.165.217.55
95f1:901b:cb15:8889:cb15:40ae:8aa5:d938 138.165.217.56
95f1:901b:cb15:8889:cb15:40ae:8aa5:d939 138.165.217.57
95f1:901b:cb15:8889:cb15:40ae:8aa5:d93a 138.165.217.58
95f1:901b:cb15:8889:cb15:40ae:8aa5:d93b 138.165.217.59
95f1:901b:cb15:8889:cb15:40ae:8aa5:d93c 138.165.217.60


95f1:901b:cb15:8889:cb15:40ae:8aa5:d93d 138.165.217.61
95f1:901b:cb15:8889:cb15:40ae:8aa5:d93e 138.165.217.62
95f1:901b:cb15:8889:cb15:40ae:8aa5:d93f 138.165.217.63
95f1:901b:cb15:8889:cb15:40ae:8aa5:d940 138.165.217.64
95f1:901b:cb15:8889:cb15:40ae:8aa5:d941 138.165.217.65
95f1:901b:cb15:8889:cb15:40ae:8aa5:d942 138.165.217.66
95f1:901b:cb15:8889:cb15:40ae:8aa5:d943 138.165.217.67
95f1:901b:cb15:8889:cb15:40ae:8aa5:d944 138.165.217.68
95f1:901b:cb15:8889:cb15:40ae:8aa5:d945 138.165.217.69
95f1:901b:cb15:8889:cb15:40ae:8aa5:d946 138.165.217.70
95f1:901b:cb15:8889:cb15:40ae:8aa5:d947 138.165.217.71
95f1:901b:cb15:8889:cb15:40ae:8aa5:d948 138.165.217.72
95f1:901b:cb15:8889:cb15:40ae:8aa5:d949 138.165.217.73
95f1:901b:cb15:8889:cb15:40ae:8aa5:d94a 138.165.217.74
95f1:901b:cb15:8889:cb15:40ae:8aa5:d94b 138.165.217.75
95f1:901b:cb15:8889:cb15:40ae:8aa5:d94c 138.165.217.76
95f1:901b:cb15:8889:cb15:40ae:8aa5:d94d 138.165.217.77
95f1:901b:cb15:8889:cb15:40ae:8aa5:d94e 138.165.217.78
95f1:901b:cb15:8889:cb15:40ae:8aa5:d94f 138.165.217.79
95f1:901b:cb15:8889:cb15:40ae:8aa5:d950 138.165.217.80
95f1:901b:cb15:8889:cb15:40ae:8aa5:d951 138.165.217.81
95f1:901b:cb15:8889:cb15:40ae:8aa5:d952 138.165.217.82
95f1:901b:cb15:8889:cb15:40ae:8aa5:d953 138.165.217.83
95f1:901b:cb15:8889:cb15:40ae:8aa5:d954 138.165.217.84
95f1:901b:cb15:8889:cb15:40ae:8aa5:d955 138.165.217.85
95f1:901b:cb15:8889:cb15:40ae:8aa5:d956 138.165.217.86
95f1:901b:cb15:8889:cb15:40ae:8aa5:d957 138.165.217.87
95f1:901b:cb15:8889:cb15:40ae:8aa5:d958 138.165.217.88
95f1:901b:cb15:8889:cb15:40ae:8aa5:d959 138.165.217.89
95f1:901b:cb15:8889:cb15:40ae:8aa5:d95a 138.165.217.90
95f1:901b:cb15:8889:cb15:40ae:8aa5:d95b 138.165.217.91
95f1:901b:cb15:8889:cb15:40ae:8aa5:d95c 138.165.217.92
95f1:901b:cb15:8889:cb15:40ae:8aa5:d95d 138.165.217.93
95f1:901b:cb15:8889:cb15:40ae:8aa5:d95e 138.165.217.94
95f1:901b:cb15:8889:cb15:40ae:8aa5:d95f 138.165.217.95
95f1:901b:cb15:8889:cb15:40ae:8aa5:d960 138.165.217.96
95f1:901b:cb15:8889:cb15:40ae:8aa5:d961 138.165.217.97
95f1:901b:cb15:8889:cb15:40ae:8aa5:d962 138.165.217.98
95f1:901b:cb15:8889:cb15:40ae:8aa5:d963 138.165.217.99
95f1:901b:cb15:8889:cb15:40ae:8aa5:d964 138.165.217.100
95f1:901b:cb15:8889:cb15:40ae:8aa5:d965 138.165.217.101
95f1:901b:cb15:8889:cb15:40ae:8aa5:d966 138.165.217.102
95f1:901b:cb15:8889:cb15:40ae:8aa5:d967 138.165.217.103
95f1:901b:cb15:8889:cb15:40ae:8aa5:d968 138.165.217.104
95f1:901b:cb15:8889:cb15:40ae:8aa5:d969 138.165.217.105
95f1:901b:cb15:8889:cb15:40ae:8aa5:d96a 138.165.217.106
95f1:901b:cb15:8889:cb15:40ae:8aa5:d96b 138.165.217.107
95f1:901b:cb15:8889:cb15:40ae:8aa5:d96c 138.165.217.108
95f1:901b:cb15:8889:cb15:40ae:8aa5:d96d 138.165.217.109
95f1:901b:cb15:8889:cb15:40ae:8aa5:d96e 138.165.217.110
95f1:901b:cb15:8889:cb15:40ae:8aa5:d96f 138.165.217.111
95f1:901b:cb15:8889:cb15:40ae:8aa5:d970 138.165.217.112
95f1:901b:cb15:8889:cb15:40ae:8aa5:d971 138.165.217.113
95f1:901b:cb15:8889:cb15:40ae:8aa5:d972 138.165.217.114
95f1:901b:cb15:8889:cb15:40ae:8aa5:d973 138.165.217.115
95f1:901b:cb15:8889:cb15:40ae:8aa5:d974 138.165.217.116
95f1:901b:cb15:8889:cb15:40ae:8aa5:d975 138.165.217.117
95f1:901b:cb15:8889:cb15:40ae:8aa5:d976 138.165.217.118
95f1:901b:cb15:8889:cb15:40ae:8aa5:d977 138.165.217.119
95f1:901b:cb15:8889:cb15:40ae:8aa5:d978 138.165.217.120


95f1:901b:cb15:8889:cb15:40ae:8aa5:d979 138.165.217.121
95f1:901b:cb15:8889:cb15:40ae:8aa5:d97a 138.165.217.122
95f1:901b:cb15:8889:cb15:40ae:8aa5:d97b 138.165.217.123
95f1:901b:cb15:8889:cb15:40ae:8aa5:d97c 138.165.217.124
95f1:901b:cb15:8889:cb15:40ae:8aa5:d97d 138.165.217.125
95f1:901b:cb15:8889:cb15:40ae:8aa5:d97e 138.165.217.126
95f1:901b:cb15:8889:cb15:40ae:8aa5:d97f 138.165.217.127
95f1:901b:cb15:8889:cb15:40ae:8aa5:d980 138.165.217.128
95f1:901b:cb15:8889:cb15:40ae:8aa5:d981 138.165.217.129
95f1:901b:cb15:8889:cb15:40ae:8aa5:d982 138.165.217.130
95f1:901b:cb15:8889:cb15:40ae:8aa5:d983 138.165.217.131
95f1:901b:cb15:8889:cb15:40ae:8aa5:d984 138.165.217.132
95f1:901b:cb15:8889:cb15:40ae:8aa5:d985 138.165.217.133
95f1:901b:cb15:8889:cb15:40ae:8aa5:d986 138.165.217.134
95f1:901b:cb15:8889:cb15:40ae:8aa5:d987 138.165.217.135
95f1:901b:cb15:8889:cb15:40ae:8aa5:d988 138.165.217.136
95f1:901b:cb15:8889:cb15:40ae:8aa5:d989 138.165.217.137
95f1:901b:cb15:8889:cb15:40ae:8aa5:d98a 138.165.217.138
95f1:901b:cb15:8889:cb15:40ae:8aa5:d98b 138.165.217.139
95f1:901b:cb15:8889:cb15:40ae:8aa5:d98c 138.165.217.140
95f1:901b:cb15:8889:cb15:40ae:8aa5:d98d 138.165.217.141
95f1:901b:cb15:8889:cb15:40ae:8aa5:d98e 138.165.217.142
95f1:901b:cb15:8889:cb15:40ae:8aa5:d98f 138.165.217.143
95f1:901b:cb15:8889:cb15:40ae:8aa5:d990 138.165.217.144
95f1:901b:cb15:8889:cb15:40ae:8aa5:d991 138.165.217.145
95f1:901b:cb15:8889:cb15:40ae:8aa5:d992 138.165.217.146
95f1:901b:cb15:8889:cb15:40ae:8aa5:d993 138.165.217.147
95f1:901b:cb15:8889:cb15:40ae:8aa5:d994 138.165.217.148
95f1:901b:cb15:8889:cb15:40ae:8aa5:d995 138.165.217.149
95f1:901b:cb15:8889:cb15:40ae:8aa5:d996 138.165.217.150
95f1:901b:cb15:8889:cb15:40ae:8aa5:d997 138.165.217.151
95f1:901b:cb15:8889:cb15:40ae:8aa5:d998 138.165.217.152
95f1:901b:cb15:8889:cb15:40ae:8aa5:d999 138.165.217.153
95f1:901b:cb15:8889:cb15:40ae:8aa5:d99a 138.165.217.154
95f1:901b:cb15:8889:cb15:40ae:8aa5:d99b 138.165.217.155
95f1:901b:cb15:8889:cb15:40ae:8aa5:d99c 138.165.217.156
95f1:901b:cb15:8889:cb15:40ae:8aa5:d99d 138.165.217.157
95f1:901b:cb15:8889:cb15:40ae:8aa5:d99e 138.165.217.158
95f1:901b:cb15:8889:cb15:40ae:8aa5:d99f 138.165.217.159
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9a0 138.165.217.160
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9a1 138.165.217.161
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9a2 138.165.217.162
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9a3 138.165.217.163
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9a4 138.165.217.164
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9a5 138.165.217.165
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9a6 138.165.217.166
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9a7 138.165.217.167
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9a8 138.165.217.168
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9a9 138.165.217.169
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9aa 138.165.217.170
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9ab 138.165.217.171
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9ac 138.165.217.172
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9ad 138.165.217.173
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9ae 138.165.217.174
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9af 138.165.217.175
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9b0 138.165.217.176
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9b1 138.165.217.177
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9b2 138.165.217.178
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9b3 138.165.217.179
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9b4 138.165.217.180


95f1:901b:cb15:8889:cb15:40ae:8aa5:d9b5 138.165.217.181
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9b6 138.165.217.182
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9b7 138.165.217.183
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9b8 138.165.217.184
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9b9 138.165.217.185
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9ba 138.165.217.186
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9bb 138.165.217.187
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9bc 138.165.217.188
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9bd 138.165.217.189
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9be 138.165.217.190
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9bf 138.165.217.191
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9c0 138.165.217.192
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9c1 138.165.217.193
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9c2 138.165.217.194
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9c3 138.165.217.195
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9c4 138.165.217.196
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9c5 138.165.217.197
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9c6 138.165.217.198
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9c7 138.165.217.199
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9c8 138.165.217.200
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9c9 138.165.217.201
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9ca 138.165.217.202
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9cb 138.165.217.203
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9cc 138.165.217.204
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9cd 138.165.217.205
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9ce 138.165.217.206
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9cf 138.165.217.207
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9d0 138.165.217.208
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9d1 138.165.217.209
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9d2 138.165.217.210
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9d3 138.165.217.211
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9d4 138.165.217.212
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9d5 138.165.217.213
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9d6 138.165.217.214
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9d7 138.165.217.215
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9d8 138.165.217.216
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9d9 138.165.217.217
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9da 138.165.217.218
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9db 138.165.217.219
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9dc 138.165.217.220
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9dd 138.165.217.221
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9de 138.165.217.222
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9df 138.165.217.223
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9e0 138.165.217.224
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9e1 138.165.217.225
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9e2 138.165.217.226
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9e3 138.165.217.227
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9e4 138.165.217.228
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9e5 138.165.217.229
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9e6 138.165.217.230
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9e7 138.165.217.231
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9e8 138.165.217.232
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9e9 138.165.217.233
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9ea 138.165.217.234
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9eb 138.165.217.235
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9ec 138.165.217.236
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9ed 138.165.217.237
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9ee 138.165.217.238
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9ef 138.165.217.239
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9f0 138.165.217.240
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9f1 138.165.217.241
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9f2 138.165.217.242
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9f3 138.165.217.243
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9f4 138.165.217.244
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9f5 138.165.217.245
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9f6 138.165.217.246
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9f7 138.165.217.247
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9f8 138.165.217.248
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9f9 138.165.217.249
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9fa 138.165.217.250
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9fb 138.165.217.251
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9fc 138.165.217.252
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9fd 138.165.217.253
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9fe 138.165.217.254
95f1:901b:cb15:8889:cb15:40ae:8aa5:d9ff 138.165.217.255

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.