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:d901 79.177.217.1
cb15:901b:d157:4024:ada9:b2bc:4fb1:d902 79.177.217.2
cb15:901b:d157:4024:ada9:b2bc:4fb1:d903 79.177.217.3
cb15:901b:d157:4024:ada9:b2bc:4fb1:d904 79.177.217.4
cb15:901b:d157:4024:ada9:b2bc:4fb1:d905 79.177.217.5
cb15:901b:d157:4024:ada9:b2bc:4fb1:d906 79.177.217.6
cb15:901b:d157:4024:ada9:b2bc:4fb1:d907 79.177.217.7
cb15:901b:d157:4024:ada9:b2bc:4fb1:d908 79.177.217.8
cb15:901b:d157:4024:ada9:b2bc:4fb1:d909 79.177.217.9
cb15:901b:d157:4024:ada9:b2bc:4fb1:d90a 79.177.217.10
cb15:901b:d157:4024:ada9:b2bc:4fb1:d90b 79.177.217.11
cb15:901b:d157:4024:ada9:b2bc:4fb1:d90c 79.177.217.12
cb15:901b:d157:4024:ada9:b2bc:4fb1:d90d 79.177.217.13
cb15:901b:d157:4024:ada9:b2bc:4fb1:d90e 79.177.217.14
cb15:901b:d157:4024:ada9:b2bc:4fb1:d90f 79.177.217.15
cb15:901b:d157:4024:ada9:b2bc:4fb1:d910 79.177.217.16
cb15:901b:d157:4024:ada9:b2bc:4fb1:d911 79.177.217.17
cb15:901b:d157:4024:ada9:b2bc:4fb1:d912 79.177.217.18
cb15:901b:d157:4024:ada9:b2bc:4fb1:d913 79.177.217.19
cb15:901b:d157:4024:ada9:b2bc:4fb1:d914 79.177.217.20
cb15:901b:d157:4024:ada9:b2bc:4fb1:d915 79.177.217.21
cb15:901b:d157:4024:ada9:b2bc:4fb1:d916 79.177.217.22
cb15:901b:d157:4024:ada9:b2bc:4fb1:d917 79.177.217.23
cb15:901b:d157:4024:ada9:b2bc:4fb1:d918 79.177.217.24
cb15:901b:d157:4024:ada9:b2bc:4fb1:d919 79.177.217.25
cb15:901b:d157:4024:ada9:b2bc:4fb1:d91a 79.177.217.26
cb15:901b:d157:4024:ada9:b2bc:4fb1:d91b 79.177.217.27
cb15:901b:d157:4024:ada9:b2bc:4fb1:d91c 79.177.217.28
cb15:901b:d157:4024:ada9:b2bc:4fb1:d91d 79.177.217.29
cb15:901b:d157:4024:ada9:b2bc:4fb1:d91e 79.177.217.30
cb15:901b:d157:4024:ada9:b2bc:4fb1:d91f 79.177.217.31
cb15:901b:d157:4024:ada9:b2bc:4fb1:d920 79.177.217.32
cb15:901b:d157:4024:ada9:b2bc:4fb1:d921 79.177.217.33
cb15:901b:d157:4024:ada9:b2bc:4fb1:d922 79.177.217.34
cb15:901b:d157:4024:ada9:b2bc:4fb1:d923 79.177.217.35
cb15:901b:d157:4024:ada9:b2bc:4fb1:d924 79.177.217.36
cb15:901b:d157:4024:ada9:b2bc:4fb1:d925 79.177.217.37
cb15:901b:d157:4024:ada9:b2bc:4fb1:d926 79.177.217.38
cb15:901b:d157:4024:ada9:b2bc:4fb1:d927 79.177.217.39
cb15:901b:d157:4024:ada9:b2bc:4fb1:d928 79.177.217.40
cb15:901b:d157:4024:ada9:b2bc:4fb1:d929 79.177.217.41
cb15:901b:d157:4024:ada9:b2bc:4fb1:d92a 79.177.217.42
cb15:901b:d157:4024:ada9:b2bc:4fb1:d92b 79.177.217.43
cb15:901b:d157:4024:ada9:b2bc:4fb1:d92c 79.177.217.44
cb15:901b:d157:4024:ada9:b2bc:4fb1:d92d 79.177.217.45
cb15:901b:d157:4024:ada9:b2bc:4fb1:d92e 79.177.217.46
cb15:901b:d157:4024:ada9:b2bc:4fb1:d92f 79.177.217.47
cb15:901b:d157:4024:ada9:b2bc:4fb1:d930 79.177.217.48
cb15:901b:d157:4024:ada9:b2bc:4fb1:d931 79.177.217.49
cb15:901b:d157:4024:ada9:b2bc:4fb1:d932 79.177.217.50
cb15:901b:d157:4024:ada9:b2bc:4fb1:d933 79.177.217.51
cb15:901b:d157:4024:ada9:b2bc:4fb1:d934 79.177.217.52
cb15:901b:d157:4024:ada9:b2bc:4fb1:d935 79.177.217.53
cb15:901b:d157:4024:ada9:b2bc:4fb1:d936 79.177.217.54
cb15:901b:d157:4024:ada9:b2bc:4fb1:d937 79.177.217.55
cb15:901b:d157:4024:ada9:b2bc:4fb1:d938 79.177.217.56
cb15:901b:d157:4024:ada9:b2bc:4fb1:d939 79.177.217.57
cb15:901b:d157:4024:ada9:b2bc:4fb1:d93a 79.177.217.58
cb15:901b:d157:4024:ada9:b2bc:4fb1:d93b 79.177.217.59
cb15:901b:d157:4024:ada9:b2bc:4fb1:d93c 79.177.217.60


cb15:901b:d157:4024:ada9:b2bc:4fb1:d93d 79.177.217.61
cb15:901b:d157:4024:ada9:b2bc:4fb1:d93e 79.177.217.62
cb15:901b:d157:4024:ada9:b2bc:4fb1:d93f 79.177.217.63
cb15:901b:d157:4024:ada9:b2bc:4fb1:d940 79.177.217.64
cb15:901b:d157:4024:ada9:b2bc:4fb1:d941 79.177.217.65
cb15:901b:d157:4024:ada9:b2bc:4fb1:d942 79.177.217.66
cb15:901b:d157:4024:ada9:b2bc:4fb1:d943 79.177.217.67
cb15:901b:d157:4024:ada9:b2bc:4fb1:d944 79.177.217.68
cb15:901b:d157:4024:ada9:b2bc:4fb1:d945 79.177.217.69
cb15:901b:d157:4024:ada9:b2bc:4fb1:d946 79.177.217.70
cb15:901b:d157:4024:ada9:b2bc:4fb1:d947 79.177.217.71
cb15:901b:d157:4024:ada9:b2bc:4fb1:d948 79.177.217.72
cb15:901b:d157:4024:ada9:b2bc:4fb1:d949 79.177.217.73
cb15:901b:d157:4024:ada9:b2bc:4fb1:d94a 79.177.217.74
cb15:901b:d157:4024:ada9:b2bc:4fb1:d94b 79.177.217.75
cb15:901b:d157:4024:ada9:b2bc:4fb1:d94c 79.177.217.76
cb15:901b:d157:4024:ada9:b2bc:4fb1:d94d 79.177.217.77
cb15:901b:d157:4024:ada9:b2bc:4fb1:d94e 79.177.217.78
cb15:901b:d157:4024:ada9:b2bc:4fb1:d94f 79.177.217.79
cb15:901b:d157:4024:ada9:b2bc:4fb1:d950 79.177.217.80
cb15:901b:d157:4024:ada9:b2bc:4fb1:d951 79.177.217.81
cb15:901b:d157:4024:ada9:b2bc:4fb1:d952 79.177.217.82
cb15:901b:d157:4024:ada9:b2bc:4fb1:d953 79.177.217.83
cb15:901b:d157:4024:ada9:b2bc:4fb1:d954 79.177.217.84
cb15:901b:d157:4024:ada9:b2bc:4fb1:d955 79.177.217.85
cb15:901b:d157:4024:ada9:b2bc:4fb1:d956 79.177.217.86
cb15:901b:d157:4024:ada9:b2bc:4fb1:d957 79.177.217.87
cb15:901b:d157:4024:ada9:b2bc:4fb1:d958 79.177.217.88
cb15:901b:d157:4024:ada9:b2bc:4fb1:d959 79.177.217.89
cb15:901b:d157:4024:ada9:b2bc:4fb1:d95a 79.177.217.90
cb15:901b:d157:4024:ada9:b2bc:4fb1:d95b 79.177.217.91
cb15:901b:d157:4024:ada9:b2bc:4fb1:d95c 79.177.217.92
cb15:901b:d157:4024:ada9:b2bc:4fb1:d95d 79.177.217.93
cb15:901b:d157:4024:ada9:b2bc:4fb1:d95e 79.177.217.94
cb15:901b:d157:4024:ada9:b2bc:4fb1:d95f 79.177.217.95
cb15:901b:d157:4024:ada9:b2bc:4fb1:d960 79.177.217.96
cb15:901b:d157:4024:ada9:b2bc:4fb1:d961 79.177.217.97
cb15:901b:d157:4024:ada9:b2bc:4fb1:d962 79.177.217.98
cb15:901b:d157:4024:ada9:b2bc:4fb1:d963 79.177.217.99
cb15:901b:d157:4024:ada9:b2bc:4fb1:d964 79.177.217.100
cb15:901b:d157:4024:ada9:b2bc:4fb1:d965 79.177.217.101
cb15:901b:d157:4024:ada9:b2bc:4fb1:d966 79.177.217.102
cb15:901b:d157:4024:ada9:b2bc:4fb1:d967 79.177.217.103
cb15:901b:d157:4024:ada9:b2bc:4fb1:d968 79.177.217.104
cb15:901b:d157:4024:ada9:b2bc:4fb1:d969 79.177.217.105
cb15:901b:d157:4024:ada9:b2bc:4fb1:d96a 79.177.217.106
cb15:901b:d157:4024:ada9:b2bc:4fb1:d96b 79.177.217.107
cb15:901b:d157:4024:ada9:b2bc:4fb1:d96c 79.177.217.108
cb15:901b:d157:4024:ada9:b2bc:4fb1:d96d 79.177.217.109
cb15:901b:d157:4024:ada9:b2bc:4fb1:d96e 79.177.217.110
cb15:901b:d157:4024:ada9:b2bc:4fb1:d96f 79.177.217.111
cb15:901b:d157:4024:ada9:b2bc:4fb1:d970 79.177.217.112
cb15:901b:d157:4024:ada9:b2bc:4fb1:d971 79.177.217.113
cb15:901b:d157:4024:ada9:b2bc:4fb1:d972 79.177.217.114
cb15:901b:d157:4024:ada9:b2bc:4fb1:d973 79.177.217.115
cb15:901b:d157:4024:ada9:b2bc:4fb1:d974 79.177.217.116
cb15:901b:d157:4024:ada9:b2bc:4fb1:d975 79.177.217.117
cb15:901b:d157:4024:ada9:b2bc:4fb1:d976 79.177.217.118
cb15:901b:d157:4024:ada9:b2bc:4fb1:d977 79.177.217.119
cb15:901b:d157:4024:ada9:b2bc:4fb1:d978 79.177.217.120


cb15:901b:d157:4024:ada9:b2bc:4fb1:d979 79.177.217.121
cb15:901b:d157:4024:ada9:b2bc:4fb1:d97a 79.177.217.122
cb15:901b:d157:4024:ada9:b2bc:4fb1:d97b 79.177.217.123
cb15:901b:d157:4024:ada9:b2bc:4fb1:d97c 79.177.217.124
cb15:901b:d157:4024:ada9:b2bc:4fb1:d97d 79.177.217.125
cb15:901b:d157:4024:ada9:b2bc:4fb1:d97e 79.177.217.126
cb15:901b:d157:4024:ada9:b2bc:4fb1:d97f 79.177.217.127
cb15:901b:d157:4024:ada9:b2bc:4fb1:d980 79.177.217.128
cb15:901b:d157:4024:ada9:b2bc:4fb1:d981 79.177.217.129
cb15:901b:d157:4024:ada9:b2bc:4fb1:d982 79.177.217.130
cb15:901b:d157:4024:ada9:b2bc:4fb1:d983 79.177.217.131
cb15:901b:d157:4024:ada9:b2bc:4fb1:d984 79.177.217.132
cb15:901b:d157:4024:ada9:b2bc:4fb1:d985 79.177.217.133
cb15:901b:d157:4024:ada9:b2bc:4fb1:d986 79.177.217.134
cb15:901b:d157:4024:ada9:b2bc:4fb1:d987 79.177.217.135
cb15:901b:d157:4024:ada9:b2bc:4fb1:d988 79.177.217.136
cb15:901b:d157:4024:ada9:b2bc:4fb1:d989 79.177.217.137
cb15:901b:d157:4024:ada9:b2bc:4fb1:d98a 79.177.217.138
cb15:901b:d157:4024:ada9:b2bc:4fb1:d98b 79.177.217.139
cb15:901b:d157:4024:ada9:b2bc:4fb1:d98c 79.177.217.140
cb15:901b:d157:4024:ada9:b2bc:4fb1:d98d 79.177.217.141
cb15:901b:d157:4024:ada9:b2bc:4fb1:d98e 79.177.217.142
cb15:901b:d157:4024:ada9:b2bc:4fb1:d98f 79.177.217.143
cb15:901b:d157:4024:ada9:b2bc:4fb1:d990 79.177.217.144
cb15:901b:d157:4024:ada9:b2bc:4fb1:d991 79.177.217.145
cb15:901b:d157:4024:ada9:b2bc:4fb1:d992 79.177.217.146
cb15:901b:d157:4024:ada9:b2bc:4fb1:d993 79.177.217.147
cb15:901b:d157:4024:ada9:b2bc:4fb1:d994 79.177.217.148
cb15:901b:d157:4024:ada9:b2bc:4fb1:d995 79.177.217.149
cb15:901b:d157:4024:ada9:b2bc:4fb1:d996 79.177.217.150
cb15:901b:d157:4024:ada9:b2bc:4fb1:d997 79.177.217.151
cb15:901b:d157:4024:ada9:b2bc:4fb1:d998 79.177.217.152
cb15:901b:d157:4024:ada9:b2bc:4fb1:d999 79.177.217.153
cb15:901b:d157:4024:ada9:b2bc:4fb1:d99a 79.177.217.154
cb15:901b:d157:4024:ada9:b2bc:4fb1:d99b 79.177.217.155
cb15:901b:d157:4024:ada9:b2bc:4fb1:d99c 79.177.217.156
cb15:901b:d157:4024:ada9:b2bc:4fb1:d99d 79.177.217.157
cb15:901b:d157:4024:ada9:b2bc:4fb1:d99e 79.177.217.158
cb15:901b:d157:4024:ada9:b2bc:4fb1:d99f 79.177.217.159
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9a0 79.177.217.160
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9a1 79.177.217.161
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9a2 79.177.217.162
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9a3 79.177.217.163
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9a4 79.177.217.164
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9a5 79.177.217.165
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9a6 79.177.217.166
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9a7 79.177.217.167
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9a8 79.177.217.168
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9a9 79.177.217.169
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9aa 79.177.217.170
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9ab 79.177.217.171
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9ac 79.177.217.172
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9ad 79.177.217.173
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9ae 79.177.217.174
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9af 79.177.217.175
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9b0 79.177.217.176
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9b1 79.177.217.177
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9b2 79.177.217.178
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9b3 79.177.217.179
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9b4 79.177.217.180


cb15:901b:d157:4024:ada9:b2bc:4fb1:d9b5 79.177.217.181
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9b6 79.177.217.182
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9b7 79.177.217.183
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9b8 79.177.217.184
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9b9 79.177.217.185
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9ba 79.177.217.186
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9bb 79.177.217.187
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9bc 79.177.217.188
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9bd 79.177.217.189
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9be 79.177.217.190
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9bf 79.177.217.191
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9c0 79.177.217.192
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9c1 79.177.217.193
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9c2 79.177.217.194
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9c3 79.177.217.195
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9c4 79.177.217.196
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9c5 79.177.217.197
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9c6 79.177.217.198
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9c7 79.177.217.199
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9c8 79.177.217.200
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9c9 79.177.217.201
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9ca 79.177.217.202
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9cb 79.177.217.203
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9cc 79.177.217.204
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9cd 79.177.217.205
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9ce 79.177.217.206
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9cf 79.177.217.207
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9d0 79.177.217.208
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9d1 79.177.217.209
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9d2 79.177.217.210
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9d3 79.177.217.211
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9d4 79.177.217.212
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9d5 79.177.217.213
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9d6 79.177.217.214
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9d7 79.177.217.215
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9d8 79.177.217.216
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9d9 79.177.217.217
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9da 79.177.217.218
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9db 79.177.217.219
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9dc 79.177.217.220
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9dd 79.177.217.221
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9de 79.177.217.222
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9df 79.177.217.223
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9e0 79.177.217.224
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9e1 79.177.217.225
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9e2 79.177.217.226
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9e3 79.177.217.227
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9e4 79.177.217.228
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9e5 79.177.217.229
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9e6 79.177.217.230
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9e7 79.177.217.231
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9e8 79.177.217.232
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9e9 79.177.217.233
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9ea 79.177.217.234
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9eb 79.177.217.235
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9ec 79.177.217.236
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9ed 79.177.217.237
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9ee 79.177.217.238
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9ef 79.177.217.239
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9f0 79.177.217.240
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9f1 79.177.217.241
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9f2 79.177.217.242
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9f3 79.177.217.243
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9f4 79.177.217.244
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9f5 79.177.217.245
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9f6 79.177.217.246
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9f7 79.177.217.247
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9f8 79.177.217.248
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9f9 79.177.217.249
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9fa 79.177.217.250
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9fb 79.177.217.251
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9fc 79.177.217.252
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9fd 79.177.217.253
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9fe 79.177.217.254
cb15:901b:d157:4024:ada9:b2bc:4fb1:d9ff 79.177.217.255

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.