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:9ab1:e701 154.177.231.1
cb15:901b:d157:4024:ada9:b2bc:9ab1:e702 154.177.231.2
cb15:901b:d157:4024:ada9:b2bc:9ab1:e703 154.177.231.3
cb15:901b:d157:4024:ada9:b2bc:9ab1:e704 154.177.231.4
cb15:901b:d157:4024:ada9:b2bc:9ab1:e705 154.177.231.5
cb15:901b:d157:4024:ada9:b2bc:9ab1:e706 154.177.231.6
cb15:901b:d157:4024:ada9:b2bc:9ab1:e707 154.177.231.7
cb15:901b:d157:4024:ada9:b2bc:9ab1:e708 154.177.231.8
cb15:901b:d157:4024:ada9:b2bc:9ab1:e709 154.177.231.9
cb15:901b:d157:4024:ada9:b2bc:9ab1:e70a 154.177.231.10
cb15:901b:d157:4024:ada9:b2bc:9ab1:e70b 154.177.231.11
cb15:901b:d157:4024:ada9:b2bc:9ab1:e70c 154.177.231.12
cb15:901b:d157:4024:ada9:b2bc:9ab1:e70d 154.177.231.13
cb15:901b:d157:4024:ada9:b2bc:9ab1:e70e 154.177.231.14
cb15:901b:d157:4024:ada9:b2bc:9ab1:e70f 154.177.231.15
cb15:901b:d157:4024:ada9:b2bc:9ab1:e710 154.177.231.16
cb15:901b:d157:4024:ada9:b2bc:9ab1:e711 154.177.231.17
cb15:901b:d157:4024:ada9:b2bc:9ab1:e712 154.177.231.18
cb15:901b:d157:4024:ada9:b2bc:9ab1:e713 154.177.231.19
cb15:901b:d157:4024:ada9:b2bc:9ab1:e714 154.177.231.20
cb15:901b:d157:4024:ada9:b2bc:9ab1:e715 154.177.231.21
cb15:901b:d157:4024:ada9:b2bc:9ab1:e716 154.177.231.22
cb15:901b:d157:4024:ada9:b2bc:9ab1:e717 154.177.231.23
cb15:901b:d157:4024:ada9:b2bc:9ab1:e718 154.177.231.24
cb15:901b:d157:4024:ada9:b2bc:9ab1:e719 154.177.231.25
cb15:901b:d157:4024:ada9:b2bc:9ab1:e71a 154.177.231.26
cb15:901b:d157:4024:ada9:b2bc:9ab1:e71b 154.177.231.27
cb15:901b:d157:4024:ada9:b2bc:9ab1:e71c 154.177.231.28
cb15:901b:d157:4024:ada9:b2bc:9ab1:e71d 154.177.231.29
cb15:901b:d157:4024:ada9:b2bc:9ab1:e71e 154.177.231.30
cb15:901b:d157:4024:ada9:b2bc:9ab1:e71f 154.177.231.31
cb15:901b:d157:4024:ada9:b2bc:9ab1:e720 154.177.231.32
cb15:901b:d157:4024:ada9:b2bc:9ab1:e721 154.177.231.33
cb15:901b:d157:4024:ada9:b2bc:9ab1:e722 154.177.231.34
cb15:901b:d157:4024:ada9:b2bc:9ab1:e723 154.177.231.35
cb15:901b:d157:4024:ada9:b2bc:9ab1:e724 154.177.231.36
cb15:901b:d157:4024:ada9:b2bc:9ab1:e725 154.177.231.37
cb15:901b:d157:4024:ada9:b2bc:9ab1:e726 154.177.231.38
cb15:901b:d157:4024:ada9:b2bc:9ab1:e727 154.177.231.39
cb15:901b:d157:4024:ada9:b2bc:9ab1:e728 154.177.231.40
cb15:901b:d157:4024:ada9:b2bc:9ab1:e729 154.177.231.41
cb15:901b:d157:4024:ada9:b2bc:9ab1:e72a 154.177.231.42
cb15:901b:d157:4024:ada9:b2bc:9ab1:e72b 154.177.231.43
cb15:901b:d157:4024:ada9:b2bc:9ab1:e72c 154.177.231.44
cb15:901b:d157:4024:ada9:b2bc:9ab1:e72d 154.177.231.45
cb15:901b:d157:4024:ada9:b2bc:9ab1:e72e 154.177.231.46
cb15:901b:d157:4024:ada9:b2bc:9ab1:e72f 154.177.231.47
cb15:901b:d157:4024:ada9:b2bc:9ab1:e730 154.177.231.48
cb15:901b:d157:4024:ada9:b2bc:9ab1:e731 154.177.231.49
cb15:901b:d157:4024:ada9:b2bc:9ab1:e732 154.177.231.50
cb15:901b:d157:4024:ada9:b2bc:9ab1:e733 154.177.231.51
cb15:901b:d157:4024:ada9:b2bc:9ab1:e734 154.177.231.52
cb15:901b:d157:4024:ada9:b2bc:9ab1:e735 154.177.231.53
cb15:901b:d157:4024:ada9:b2bc:9ab1:e736 154.177.231.54
cb15:901b:d157:4024:ada9:b2bc:9ab1:e737 154.177.231.55
cb15:901b:d157:4024:ada9:b2bc:9ab1:e738 154.177.231.56
cb15:901b:d157:4024:ada9:b2bc:9ab1:e739 154.177.231.57
cb15:901b:d157:4024:ada9:b2bc:9ab1:e73a 154.177.231.58
cb15:901b:d157:4024:ada9:b2bc:9ab1:e73b 154.177.231.59
cb15:901b:d157:4024:ada9:b2bc:9ab1:e73c 154.177.231.60


cb15:901b:d157:4024:ada9:b2bc:9ab1:e73d 154.177.231.61
cb15:901b:d157:4024:ada9:b2bc:9ab1:e73e 154.177.231.62
cb15:901b:d157:4024:ada9:b2bc:9ab1:e73f 154.177.231.63
cb15:901b:d157:4024:ada9:b2bc:9ab1:e740 154.177.231.64
cb15:901b:d157:4024:ada9:b2bc:9ab1:e741 154.177.231.65
cb15:901b:d157:4024:ada9:b2bc:9ab1:e742 154.177.231.66
cb15:901b:d157:4024:ada9:b2bc:9ab1:e743 154.177.231.67
cb15:901b:d157:4024:ada9:b2bc:9ab1:e744 154.177.231.68
cb15:901b:d157:4024:ada9:b2bc:9ab1:e745 154.177.231.69
cb15:901b:d157:4024:ada9:b2bc:9ab1:e746 154.177.231.70
cb15:901b:d157:4024:ada9:b2bc:9ab1:e747 154.177.231.71
cb15:901b:d157:4024:ada9:b2bc:9ab1:e748 154.177.231.72
cb15:901b:d157:4024:ada9:b2bc:9ab1:e749 154.177.231.73
cb15:901b:d157:4024:ada9:b2bc:9ab1:e74a 154.177.231.74
cb15:901b:d157:4024:ada9:b2bc:9ab1:e74b 154.177.231.75
cb15:901b:d157:4024:ada9:b2bc:9ab1:e74c 154.177.231.76
cb15:901b:d157:4024:ada9:b2bc:9ab1:e74d 154.177.231.77
cb15:901b:d157:4024:ada9:b2bc:9ab1:e74e 154.177.231.78
cb15:901b:d157:4024:ada9:b2bc:9ab1:e74f 154.177.231.79
cb15:901b:d157:4024:ada9:b2bc:9ab1:e750 154.177.231.80
cb15:901b:d157:4024:ada9:b2bc:9ab1:e751 154.177.231.81
cb15:901b:d157:4024:ada9:b2bc:9ab1:e752 154.177.231.82
cb15:901b:d157:4024:ada9:b2bc:9ab1:e753 154.177.231.83
cb15:901b:d157:4024:ada9:b2bc:9ab1:e754 154.177.231.84
cb15:901b:d157:4024:ada9:b2bc:9ab1:e755 154.177.231.85
cb15:901b:d157:4024:ada9:b2bc:9ab1:e756 154.177.231.86
cb15:901b:d157:4024:ada9:b2bc:9ab1:e757 154.177.231.87
cb15:901b:d157:4024:ada9:b2bc:9ab1:e758 154.177.231.88
cb15:901b:d157:4024:ada9:b2bc:9ab1:e759 154.177.231.89
cb15:901b:d157:4024:ada9:b2bc:9ab1:e75a 154.177.231.90
cb15:901b:d157:4024:ada9:b2bc:9ab1:e75b 154.177.231.91
cb15:901b:d157:4024:ada9:b2bc:9ab1:e75c 154.177.231.92
cb15:901b:d157:4024:ada9:b2bc:9ab1:e75d 154.177.231.93
cb15:901b:d157:4024:ada9:b2bc:9ab1:e75e 154.177.231.94
cb15:901b:d157:4024:ada9:b2bc:9ab1:e75f 154.177.231.95
cb15:901b:d157:4024:ada9:b2bc:9ab1:e760 154.177.231.96
cb15:901b:d157:4024:ada9:b2bc:9ab1:e761 154.177.231.97
cb15:901b:d157:4024:ada9:b2bc:9ab1:e762 154.177.231.98
cb15:901b:d157:4024:ada9:b2bc:9ab1:e763 154.177.231.99
cb15:901b:d157:4024:ada9:b2bc:9ab1:e764 154.177.231.100
cb15:901b:d157:4024:ada9:b2bc:9ab1:e765 154.177.231.101
cb15:901b:d157:4024:ada9:b2bc:9ab1:e766 154.177.231.102
cb15:901b:d157:4024:ada9:b2bc:9ab1:e767 154.177.231.103
cb15:901b:d157:4024:ada9:b2bc:9ab1:e768 154.177.231.104
cb15:901b:d157:4024:ada9:b2bc:9ab1:e769 154.177.231.105
cb15:901b:d157:4024:ada9:b2bc:9ab1:e76a 154.177.231.106
cb15:901b:d157:4024:ada9:b2bc:9ab1:e76b 154.177.231.107
cb15:901b:d157:4024:ada9:b2bc:9ab1:e76c 154.177.231.108
cb15:901b:d157:4024:ada9:b2bc:9ab1:e76d 154.177.231.109
cb15:901b:d157:4024:ada9:b2bc:9ab1:e76e 154.177.231.110
cb15:901b:d157:4024:ada9:b2bc:9ab1:e76f 154.177.231.111
cb15:901b:d157:4024:ada9:b2bc:9ab1:e770 154.177.231.112
cb15:901b:d157:4024:ada9:b2bc:9ab1:e771 154.177.231.113
cb15:901b:d157:4024:ada9:b2bc:9ab1:e772 154.177.231.114
cb15:901b:d157:4024:ada9:b2bc:9ab1:e773 154.177.231.115
cb15:901b:d157:4024:ada9:b2bc:9ab1:e774 154.177.231.116
cb15:901b:d157:4024:ada9:b2bc:9ab1:e775 154.177.231.117
cb15:901b:d157:4024:ada9:b2bc:9ab1:e776 154.177.231.118
cb15:901b:d157:4024:ada9:b2bc:9ab1:e777 154.177.231.119
cb15:901b:d157:4024:ada9:b2bc:9ab1:e778 154.177.231.120


cb15:901b:d157:4024:ada9:b2bc:9ab1:e779 154.177.231.121
cb15:901b:d157:4024:ada9:b2bc:9ab1:e77a 154.177.231.122
cb15:901b:d157:4024:ada9:b2bc:9ab1:e77b 154.177.231.123
cb15:901b:d157:4024:ada9:b2bc:9ab1:e77c 154.177.231.124
cb15:901b:d157:4024:ada9:b2bc:9ab1:e77d 154.177.231.125
cb15:901b:d157:4024:ada9:b2bc:9ab1:e77e 154.177.231.126
cb15:901b:d157:4024:ada9:b2bc:9ab1:e77f 154.177.231.127
cb15:901b:d157:4024:ada9:b2bc:9ab1:e780 154.177.231.128
cb15:901b:d157:4024:ada9:b2bc:9ab1:e781 154.177.231.129
cb15:901b:d157:4024:ada9:b2bc:9ab1:e782 154.177.231.130
cb15:901b:d157:4024:ada9:b2bc:9ab1:e783 154.177.231.131
cb15:901b:d157:4024:ada9:b2bc:9ab1:e784 154.177.231.132
cb15:901b:d157:4024:ada9:b2bc:9ab1:e785 154.177.231.133
cb15:901b:d157:4024:ada9:b2bc:9ab1:e786 154.177.231.134
cb15:901b:d157:4024:ada9:b2bc:9ab1:e787 154.177.231.135
cb15:901b:d157:4024:ada9:b2bc:9ab1:e788 154.177.231.136
cb15:901b:d157:4024:ada9:b2bc:9ab1:e789 154.177.231.137
cb15:901b:d157:4024:ada9:b2bc:9ab1:e78a 154.177.231.138
cb15:901b:d157:4024:ada9:b2bc:9ab1:e78b 154.177.231.139
cb15:901b:d157:4024:ada9:b2bc:9ab1:e78c 154.177.231.140
cb15:901b:d157:4024:ada9:b2bc:9ab1:e78d 154.177.231.141
cb15:901b:d157:4024:ada9:b2bc:9ab1:e78e 154.177.231.142
cb15:901b:d157:4024:ada9:b2bc:9ab1:e78f 154.177.231.143
cb15:901b:d157:4024:ada9:b2bc:9ab1:e790 154.177.231.144
cb15:901b:d157:4024:ada9:b2bc:9ab1:e791 154.177.231.145
cb15:901b:d157:4024:ada9:b2bc:9ab1:e792 154.177.231.146
cb15:901b:d157:4024:ada9:b2bc:9ab1:e793 154.177.231.147
cb15:901b:d157:4024:ada9:b2bc:9ab1:e794 154.177.231.148
cb15:901b:d157:4024:ada9:b2bc:9ab1:e795 154.177.231.149
cb15:901b:d157:4024:ada9:b2bc:9ab1:e796 154.177.231.150
cb15:901b:d157:4024:ada9:b2bc:9ab1:e797 154.177.231.151
cb15:901b:d157:4024:ada9:b2bc:9ab1:e798 154.177.231.152
cb15:901b:d157:4024:ada9:b2bc:9ab1:e799 154.177.231.153
cb15:901b:d157:4024:ada9:b2bc:9ab1:e79a 154.177.231.154
cb15:901b:d157:4024:ada9:b2bc:9ab1:e79b 154.177.231.155
cb15:901b:d157:4024:ada9:b2bc:9ab1:e79c 154.177.231.156
cb15:901b:d157:4024:ada9:b2bc:9ab1:e79d 154.177.231.157
cb15:901b:d157:4024:ada9:b2bc:9ab1:e79e 154.177.231.158
cb15:901b:d157:4024:ada9:b2bc:9ab1:e79f 154.177.231.159
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7a0 154.177.231.160
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7a1 154.177.231.161
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7a2 154.177.231.162
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7a3 154.177.231.163
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7a4 154.177.231.164
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7a5 154.177.231.165
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7a6 154.177.231.166
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7a7 154.177.231.167
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7a8 154.177.231.168
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7a9 154.177.231.169
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7aa 154.177.231.170
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7ab 154.177.231.171
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7ac 154.177.231.172
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7ad 154.177.231.173
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7ae 154.177.231.174
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7af 154.177.231.175
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7b0 154.177.231.176
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7b1 154.177.231.177
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7b2 154.177.231.178
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7b3 154.177.231.179
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7b4 154.177.231.180


cb15:901b:d157:4024:ada9:b2bc:9ab1:e7b5 154.177.231.181
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7b6 154.177.231.182
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7b7 154.177.231.183
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7b8 154.177.231.184
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7b9 154.177.231.185
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7ba 154.177.231.186
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7bb 154.177.231.187
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7bc 154.177.231.188
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7bd 154.177.231.189
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7be 154.177.231.190
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7bf 154.177.231.191
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7c0 154.177.231.192
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7c1 154.177.231.193
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7c2 154.177.231.194
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7c3 154.177.231.195
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7c4 154.177.231.196
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7c5 154.177.231.197
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7c6 154.177.231.198
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7c7 154.177.231.199
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7c8 154.177.231.200
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7c9 154.177.231.201
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7ca 154.177.231.202
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7cb 154.177.231.203
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7cc 154.177.231.204
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7cd 154.177.231.205
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7ce 154.177.231.206
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7cf 154.177.231.207
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7d0 154.177.231.208
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7d1 154.177.231.209
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7d2 154.177.231.210
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7d3 154.177.231.211
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7d4 154.177.231.212
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7d5 154.177.231.213
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7d6 154.177.231.214
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7d7 154.177.231.215
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7d8 154.177.231.216
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7d9 154.177.231.217
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7da 154.177.231.218
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7db 154.177.231.219
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7dc 154.177.231.220
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7dd 154.177.231.221
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7de 154.177.231.222
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7df 154.177.231.223
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7e0 154.177.231.224
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7e1 154.177.231.225
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7e2 154.177.231.226
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7e3 154.177.231.227
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7e4 154.177.231.228
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7e5 154.177.231.229
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7e6 154.177.231.230
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7e7 154.177.231.231
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7e8 154.177.231.232
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7e9 154.177.231.233
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7ea 154.177.231.234
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7eb 154.177.231.235
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7ec 154.177.231.236
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7ed 154.177.231.237
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7ee 154.177.231.238
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7ef 154.177.231.239
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7f0 154.177.231.240
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7f1 154.177.231.241
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7f2 154.177.231.242
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7f3 154.177.231.243
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7f4 154.177.231.244
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7f5 154.177.231.245
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7f6 154.177.231.246
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7f7 154.177.231.247
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7f8 154.177.231.248
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7f9 154.177.231.249
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7fa 154.177.231.250
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7fb 154.177.231.251
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7fc 154.177.231.252
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7fd 154.177.231.253
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7fe 154.177.231.254
cb15:901b:d157:4024:ada9:b2bc:9ab1:e7ff 154.177.231.255

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.