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:b701 79.177.183.1
cb15:901b:d157:4024:ada9:b2bc:4fb1:b702 79.177.183.2
cb15:901b:d157:4024:ada9:b2bc:4fb1:b703 79.177.183.3
cb15:901b:d157:4024:ada9:b2bc:4fb1:b704 79.177.183.4
cb15:901b:d157:4024:ada9:b2bc:4fb1:b705 79.177.183.5
cb15:901b:d157:4024:ada9:b2bc:4fb1:b706 79.177.183.6
cb15:901b:d157:4024:ada9:b2bc:4fb1:b707 79.177.183.7
cb15:901b:d157:4024:ada9:b2bc:4fb1:b708 79.177.183.8
cb15:901b:d157:4024:ada9:b2bc:4fb1:b709 79.177.183.9
cb15:901b:d157:4024:ada9:b2bc:4fb1:b70a 79.177.183.10
cb15:901b:d157:4024:ada9:b2bc:4fb1:b70b 79.177.183.11
cb15:901b:d157:4024:ada9:b2bc:4fb1:b70c 79.177.183.12
cb15:901b:d157:4024:ada9:b2bc:4fb1:b70d 79.177.183.13
cb15:901b:d157:4024:ada9:b2bc:4fb1:b70e 79.177.183.14
cb15:901b:d157:4024:ada9:b2bc:4fb1:b70f 79.177.183.15
cb15:901b:d157:4024:ada9:b2bc:4fb1:b710 79.177.183.16
cb15:901b:d157:4024:ada9:b2bc:4fb1:b711 79.177.183.17
cb15:901b:d157:4024:ada9:b2bc:4fb1:b712 79.177.183.18
cb15:901b:d157:4024:ada9:b2bc:4fb1:b713 79.177.183.19
cb15:901b:d157:4024:ada9:b2bc:4fb1:b714 79.177.183.20
cb15:901b:d157:4024:ada9:b2bc:4fb1:b715 79.177.183.21
cb15:901b:d157:4024:ada9:b2bc:4fb1:b716 79.177.183.22
cb15:901b:d157:4024:ada9:b2bc:4fb1:b717 79.177.183.23
cb15:901b:d157:4024:ada9:b2bc:4fb1:b718 79.177.183.24
cb15:901b:d157:4024:ada9:b2bc:4fb1:b719 79.177.183.25
cb15:901b:d157:4024:ada9:b2bc:4fb1:b71a 79.177.183.26
cb15:901b:d157:4024:ada9:b2bc:4fb1:b71b 79.177.183.27
cb15:901b:d157:4024:ada9:b2bc:4fb1:b71c 79.177.183.28
cb15:901b:d157:4024:ada9:b2bc:4fb1:b71d 79.177.183.29
cb15:901b:d157:4024:ada9:b2bc:4fb1:b71e 79.177.183.30
cb15:901b:d157:4024:ada9:b2bc:4fb1:b71f 79.177.183.31
cb15:901b:d157:4024:ada9:b2bc:4fb1:b720 79.177.183.32
cb15:901b:d157:4024:ada9:b2bc:4fb1:b721 79.177.183.33
cb15:901b:d157:4024:ada9:b2bc:4fb1:b722 79.177.183.34
cb15:901b:d157:4024:ada9:b2bc:4fb1:b723 79.177.183.35
cb15:901b:d157:4024:ada9:b2bc:4fb1:b724 79.177.183.36
cb15:901b:d157:4024:ada9:b2bc:4fb1:b725 79.177.183.37
cb15:901b:d157:4024:ada9:b2bc:4fb1:b726 79.177.183.38
cb15:901b:d157:4024:ada9:b2bc:4fb1:b727 79.177.183.39
cb15:901b:d157:4024:ada9:b2bc:4fb1:b728 79.177.183.40
cb15:901b:d157:4024:ada9:b2bc:4fb1:b729 79.177.183.41
cb15:901b:d157:4024:ada9:b2bc:4fb1:b72a 79.177.183.42
cb15:901b:d157:4024:ada9:b2bc:4fb1:b72b 79.177.183.43
cb15:901b:d157:4024:ada9:b2bc:4fb1:b72c 79.177.183.44
cb15:901b:d157:4024:ada9:b2bc:4fb1:b72d 79.177.183.45
cb15:901b:d157:4024:ada9:b2bc:4fb1:b72e 79.177.183.46
cb15:901b:d157:4024:ada9:b2bc:4fb1:b72f 79.177.183.47
cb15:901b:d157:4024:ada9:b2bc:4fb1:b730 79.177.183.48
cb15:901b:d157:4024:ada9:b2bc:4fb1:b731 79.177.183.49
cb15:901b:d157:4024:ada9:b2bc:4fb1:b732 79.177.183.50
cb15:901b:d157:4024:ada9:b2bc:4fb1:b733 79.177.183.51
cb15:901b:d157:4024:ada9:b2bc:4fb1:b734 79.177.183.52
cb15:901b:d157:4024:ada9:b2bc:4fb1:b735 79.177.183.53
cb15:901b:d157:4024:ada9:b2bc:4fb1:b736 79.177.183.54
cb15:901b:d157:4024:ada9:b2bc:4fb1:b737 79.177.183.55
cb15:901b:d157:4024:ada9:b2bc:4fb1:b738 79.177.183.56
cb15:901b:d157:4024:ada9:b2bc:4fb1:b739 79.177.183.57
cb15:901b:d157:4024:ada9:b2bc:4fb1:b73a 79.177.183.58
cb15:901b:d157:4024:ada9:b2bc:4fb1:b73b 79.177.183.59
cb15:901b:d157:4024:ada9:b2bc:4fb1:b73c 79.177.183.60


cb15:901b:d157:4024:ada9:b2bc:4fb1:b73d 79.177.183.61
cb15:901b:d157:4024:ada9:b2bc:4fb1:b73e 79.177.183.62
cb15:901b:d157:4024:ada9:b2bc:4fb1:b73f 79.177.183.63
cb15:901b:d157:4024:ada9:b2bc:4fb1:b740 79.177.183.64
cb15:901b:d157:4024:ada9:b2bc:4fb1:b741 79.177.183.65
cb15:901b:d157:4024:ada9:b2bc:4fb1:b742 79.177.183.66
cb15:901b:d157:4024:ada9:b2bc:4fb1:b743 79.177.183.67
cb15:901b:d157:4024:ada9:b2bc:4fb1:b744 79.177.183.68
cb15:901b:d157:4024:ada9:b2bc:4fb1:b745 79.177.183.69
cb15:901b:d157:4024:ada9:b2bc:4fb1:b746 79.177.183.70
cb15:901b:d157:4024:ada9:b2bc:4fb1:b747 79.177.183.71
cb15:901b:d157:4024:ada9:b2bc:4fb1:b748 79.177.183.72
cb15:901b:d157:4024:ada9:b2bc:4fb1:b749 79.177.183.73
cb15:901b:d157:4024:ada9:b2bc:4fb1:b74a 79.177.183.74
cb15:901b:d157:4024:ada9:b2bc:4fb1:b74b 79.177.183.75
cb15:901b:d157:4024:ada9:b2bc:4fb1:b74c 79.177.183.76
cb15:901b:d157:4024:ada9:b2bc:4fb1:b74d 79.177.183.77
cb15:901b:d157:4024:ada9:b2bc:4fb1:b74e 79.177.183.78
cb15:901b:d157:4024:ada9:b2bc:4fb1:b74f 79.177.183.79
cb15:901b:d157:4024:ada9:b2bc:4fb1:b750 79.177.183.80
cb15:901b:d157:4024:ada9:b2bc:4fb1:b751 79.177.183.81
cb15:901b:d157:4024:ada9:b2bc:4fb1:b752 79.177.183.82
cb15:901b:d157:4024:ada9:b2bc:4fb1:b753 79.177.183.83
cb15:901b:d157:4024:ada9:b2bc:4fb1:b754 79.177.183.84
cb15:901b:d157:4024:ada9:b2bc:4fb1:b755 79.177.183.85
cb15:901b:d157:4024:ada9:b2bc:4fb1:b756 79.177.183.86
cb15:901b:d157:4024:ada9:b2bc:4fb1:b757 79.177.183.87
cb15:901b:d157:4024:ada9:b2bc:4fb1:b758 79.177.183.88
cb15:901b:d157:4024:ada9:b2bc:4fb1:b759 79.177.183.89
cb15:901b:d157:4024:ada9:b2bc:4fb1:b75a 79.177.183.90
cb15:901b:d157:4024:ada9:b2bc:4fb1:b75b 79.177.183.91
cb15:901b:d157:4024:ada9:b2bc:4fb1:b75c 79.177.183.92
cb15:901b:d157:4024:ada9:b2bc:4fb1:b75d 79.177.183.93
cb15:901b:d157:4024:ada9:b2bc:4fb1:b75e 79.177.183.94
cb15:901b:d157:4024:ada9:b2bc:4fb1:b75f 79.177.183.95
cb15:901b:d157:4024:ada9:b2bc:4fb1:b760 79.177.183.96
cb15:901b:d157:4024:ada9:b2bc:4fb1:b761 79.177.183.97
cb15:901b:d157:4024:ada9:b2bc:4fb1:b762 79.177.183.98
cb15:901b:d157:4024:ada9:b2bc:4fb1:b763 79.177.183.99
cb15:901b:d157:4024:ada9:b2bc:4fb1:b764 79.177.183.100
cb15:901b:d157:4024:ada9:b2bc:4fb1:b765 79.177.183.101
cb15:901b:d157:4024:ada9:b2bc:4fb1:b766 79.177.183.102
cb15:901b:d157:4024:ada9:b2bc:4fb1:b767 79.177.183.103
cb15:901b:d157:4024:ada9:b2bc:4fb1:b768 79.177.183.104
cb15:901b:d157:4024:ada9:b2bc:4fb1:b769 79.177.183.105
cb15:901b:d157:4024:ada9:b2bc:4fb1:b76a 79.177.183.106
cb15:901b:d157:4024:ada9:b2bc:4fb1:b76b 79.177.183.107
cb15:901b:d157:4024:ada9:b2bc:4fb1:b76c 79.177.183.108
cb15:901b:d157:4024:ada9:b2bc:4fb1:b76d 79.177.183.109
cb15:901b:d157:4024:ada9:b2bc:4fb1:b76e 79.177.183.110
cb15:901b:d157:4024:ada9:b2bc:4fb1:b76f 79.177.183.111
cb15:901b:d157:4024:ada9:b2bc:4fb1:b770 79.177.183.112
cb15:901b:d157:4024:ada9:b2bc:4fb1:b771 79.177.183.113
cb15:901b:d157:4024:ada9:b2bc:4fb1:b772 79.177.183.114
cb15:901b:d157:4024:ada9:b2bc:4fb1:b773 79.177.183.115
cb15:901b:d157:4024:ada9:b2bc:4fb1:b774 79.177.183.116
cb15:901b:d157:4024:ada9:b2bc:4fb1:b775 79.177.183.117
cb15:901b:d157:4024:ada9:b2bc:4fb1:b776 79.177.183.118
cb15:901b:d157:4024:ada9:b2bc:4fb1:b777 79.177.183.119
cb15:901b:d157:4024:ada9:b2bc:4fb1:b778 79.177.183.120


cb15:901b:d157:4024:ada9:b2bc:4fb1:b779 79.177.183.121
cb15:901b:d157:4024:ada9:b2bc:4fb1:b77a 79.177.183.122
cb15:901b:d157:4024:ada9:b2bc:4fb1:b77b 79.177.183.123
cb15:901b:d157:4024:ada9:b2bc:4fb1:b77c 79.177.183.124
cb15:901b:d157:4024:ada9:b2bc:4fb1:b77d 79.177.183.125
cb15:901b:d157:4024:ada9:b2bc:4fb1:b77e 79.177.183.126
cb15:901b:d157:4024:ada9:b2bc:4fb1:b77f 79.177.183.127
cb15:901b:d157:4024:ada9:b2bc:4fb1:b780 79.177.183.128
cb15:901b:d157:4024:ada9:b2bc:4fb1:b781 79.177.183.129
cb15:901b:d157:4024:ada9:b2bc:4fb1:b782 79.177.183.130
cb15:901b:d157:4024:ada9:b2bc:4fb1:b783 79.177.183.131
cb15:901b:d157:4024:ada9:b2bc:4fb1:b784 79.177.183.132
cb15:901b:d157:4024:ada9:b2bc:4fb1:b785 79.177.183.133
cb15:901b:d157:4024:ada9:b2bc:4fb1:b786 79.177.183.134
cb15:901b:d157:4024:ada9:b2bc:4fb1:b787 79.177.183.135
cb15:901b:d157:4024:ada9:b2bc:4fb1:b788 79.177.183.136
cb15:901b:d157:4024:ada9:b2bc:4fb1:b789 79.177.183.137
cb15:901b:d157:4024:ada9:b2bc:4fb1:b78a 79.177.183.138
cb15:901b:d157:4024:ada9:b2bc:4fb1:b78b 79.177.183.139
cb15:901b:d157:4024:ada9:b2bc:4fb1:b78c 79.177.183.140
cb15:901b:d157:4024:ada9:b2bc:4fb1:b78d 79.177.183.141
cb15:901b:d157:4024:ada9:b2bc:4fb1:b78e 79.177.183.142
cb15:901b:d157:4024:ada9:b2bc:4fb1:b78f 79.177.183.143
cb15:901b:d157:4024:ada9:b2bc:4fb1:b790 79.177.183.144
cb15:901b:d157:4024:ada9:b2bc:4fb1:b791 79.177.183.145
cb15:901b:d157:4024:ada9:b2bc:4fb1:b792 79.177.183.146
cb15:901b:d157:4024:ada9:b2bc:4fb1:b793 79.177.183.147
cb15:901b:d157:4024:ada9:b2bc:4fb1:b794 79.177.183.148
cb15:901b:d157:4024:ada9:b2bc:4fb1:b795 79.177.183.149
cb15:901b:d157:4024:ada9:b2bc:4fb1:b796 79.177.183.150
cb15:901b:d157:4024:ada9:b2bc:4fb1:b797 79.177.183.151
cb15:901b:d157:4024:ada9:b2bc:4fb1:b798 79.177.183.152
cb15:901b:d157:4024:ada9:b2bc:4fb1:b799 79.177.183.153
cb15:901b:d157:4024:ada9:b2bc:4fb1:b79a 79.177.183.154
cb15:901b:d157:4024:ada9:b2bc:4fb1:b79b 79.177.183.155
cb15:901b:d157:4024:ada9:b2bc:4fb1:b79c 79.177.183.156
cb15:901b:d157:4024:ada9:b2bc:4fb1:b79d 79.177.183.157
cb15:901b:d157:4024:ada9:b2bc:4fb1:b79e 79.177.183.158
cb15:901b:d157:4024:ada9:b2bc:4fb1:b79f 79.177.183.159
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7a0 79.177.183.160
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7a1 79.177.183.161
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7a2 79.177.183.162
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7a3 79.177.183.163
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7a4 79.177.183.164
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7a5 79.177.183.165
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7a6 79.177.183.166
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7a7 79.177.183.167
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7a8 79.177.183.168
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7a9 79.177.183.169
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7aa 79.177.183.170
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7ab 79.177.183.171
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7ac 79.177.183.172
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7ad 79.177.183.173
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7ae 79.177.183.174
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7af 79.177.183.175
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7b0 79.177.183.176
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7b1 79.177.183.177
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7b2 79.177.183.178
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7b3 79.177.183.179
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7b4 79.177.183.180


cb15:901b:d157:4024:ada9:b2bc:4fb1:b7b5 79.177.183.181
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7b6 79.177.183.182
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7b7 79.177.183.183
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7b8 79.177.183.184
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7b9 79.177.183.185
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7ba 79.177.183.186
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7bb 79.177.183.187
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7bc 79.177.183.188
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7bd 79.177.183.189
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7be 79.177.183.190
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7bf 79.177.183.191
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7c0 79.177.183.192
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7c1 79.177.183.193
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7c2 79.177.183.194
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7c3 79.177.183.195
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7c4 79.177.183.196
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7c5 79.177.183.197
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7c6 79.177.183.198
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7c7 79.177.183.199
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7c8 79.177.183.200
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7c9 79.177.183.201
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7ca 79.177.183.202
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7cb 79.177.183.203
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7cc 79.177.183.204
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7cd 79.177.183.205
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7ce 79.177.183.206
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7cf 79.177.183.207
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7d0 79.177.183.208
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7d1 79.177.183.209
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7d2 79.177.183.210
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7d3 79.177.183.211
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7d4 79.177.183.212
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7d5 79.177.183.213
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7d6 79.177.183.214
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7d7 79.177.183.215
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7d8 79.177.183.216
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7d9 79.177.183.217
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7da 79.177.183.218
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7db 79.177.183.219
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7dc 79.177.183.220
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7dd 79.177.183.221
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7de 79.177.183.222
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7df 79.177.183.223
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7e0 79.177.183.224
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7e1 79.177.183.225
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7e2 79.177.183.226
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7e3 79.177.183.227
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7e4 79.177.183.228
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7e5 79.177.183.229
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7e6 79.177.183.230
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7e7 79.177.183.231
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7e8 79.177.183.232
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7e9 79.177.183.233
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7ea 79.177.183.234
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7eb 79.177.183.235
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7ec 79.177.183.236
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7ed 79.177.183.237
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7ee 79.177.183.238
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7ef 79.177.183.239
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7f0 79.177.183.240
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7f1 79.177.183.241
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7f2 79.177.183.242
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7f3 79.177.183.243
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7f4 79.177.183.244
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7f5 79.177.183.245
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7f6 79.177.183.246
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7f7 79.177.183.247
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7f8 79.177.183.248
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7f9 79.177.183.249
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7fa 79.177.183.250
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7fb 79.177.183.251
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7fc 79.177.183.252
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7fd 79.177.183.253
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7fe 79.177.183.254
cb15:901b:d157:4024:ada9:b2bc:4fb1:b7ff 79.177.183.255

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.