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:cb15:12c5:dfd9:e001 223.217.224.1
95f1:901b:cb15:8889:cb15:12c5:dfd9:e002 223.217.224.2
95f1:901b:cb15:8889:cb15:12c5:dfd9:e003 223.217.224.3
95f1:901b:cb15:8889:cb15:12c5:dfd9:e004 223.217.224.4
95f1:901b:cb15:8889:cb15:12c5:dfd9:e005 223.217.224.5
95f1:901b:cb15:8889:cb15:12c5:dfd9:e006 223.217.224.6
95f1:901b:cb15:8889:cb15:12c5:dfd9:e007 223.217.224.7
95f1:901b:cb15:8889:cb15:12c5:dfd9:e008 223.217.224.8
95f1:901b:cb15:8889:cb15:12c5:dfd9:e009 223.217.224.9
95f1:901b:cb15:8889:cb15:12c5:dfd9:e00a 223.217.224.10
95f1:901b:cb15:8889:cb15:12c5:dfd9:e00b 223.217.224.11
95f1:901b:cb15:8889:cb15:12c5:dfd9:e00c 223.217.224.12
95f1:901b:cb15:8889:cb15:12c5:dfd9:e00d 223.217.224.13
95f1:901b:cb15:8889:cb15:12c5:dfd9:e00e 223.217.224.14
95f1:901b:cb15:8889:cb15:12c5:dfd9:e00f 223.217.224.15
95f1:901b:cb15:8889:cb15:12c5:dfd9:e010 223.217.224.16
95f1:901b:cb15:8889:cb15:12c5:dfd9:e011 223.217.224.17
95f1:901b:cb15:8889:cb15:12c5:dfd9:e012 223.217.224.18
95f1:901b:cb15:8889:cb15:12c5:dfd9:e013 223.217.224.19
95f1:901b:cb15:8889:cb15:12c5:dfd9:e014 223.217.224.20
95f1:901b:cb15:8889:cb15:12c5:dfd9:e015 223.217.224.21
95f1:901b:cb15:8889:cb15:12c5:dfd9:e016 223.217.224.22
95f1:901b:cb15:8889:cb15:12c5:dfd9:e017 223.217.224.23
95f1:901b:cb15:8889:cb15:12c5:dfd9:e018 223.217.224.24
95f1:901b:cb15:8889:cb15:12c5:dfd9:e019 223.217.224.25
95f1:901b:cb15:8889:cb15:12c5:dfd9:e01a 223.217.224.26
95f1:901b:cb15:8889:cb15:12c5:dfd9:e01b 223.217.224.27
95f1:901b:cb15:8889:cb15:12c5:dfd9:e01c 223.217.224.28
95f1:901b:cb15:8889:cb15:12c5:dfd9:e01d 223.217.224.29
95f1:901b:cb15:8889:cb15:12c5:dfd9:e01e 223.217.224.30
95f1:901b:cb15:8889:cb15:12c5:dfd9:e01f 223.217.224.31
95f1:901b:cb15:8889:cb15:12c5:dfd9:e020 223.217.224.32
95f1:901b:cb15:8889:cb15:12c5:dfd9:e021 223.217.224.33
95f1:901b:cb15:8889:cb15:12c5:dfd9:e022 223.217.224.34
95f1:901b:cb15:8889:cb15:12c5:dfd9:e023 223.217.224.35
95f1:901b:cb15:8889:cb15:12c5:dfd9:e024 223.217.224.36
95f1:901b:cb15:8889:cb15:12c5:dfd9:e025 223.217.224.37
95f1:901b:cb15:8889:cb15:12c5:dfd9:e026 223.217.224.38
95f1:901b:cb15:8889:cb15:12c5:dfd9:e027 223.217.224.39
95f1:901b:cb15:8889:cb15:12c5:dfd9:e028 223.217.224.40
95f1:901b:cb15:8889:cb15:12c5:dfd9:e029 223.217.224.41
95f1:901b:cb15:8889:cb15:12c5:dfd9:e02a 223.217.224.42
95f1:901b:cb15:8889:cb15:12c5:dfd9:e02b 223.217.224.43
95f1:901b:cb15:8889:cb15:12c5:dfd9:e02c 223.217.224.44
95f1:901b:cb15:8889:cb15:12c5:dfd9:e02d 223.217.224.45
95f1:901b:cb15:8889:cb15:12c5:dfd9:e02e 223.217.224.46
95f1:901b:cb15:8889:cb15:12c5:dfd9:e02f 223.217.224.47
95f1:901b:cb15:8889:cb15:12c5:dfd9:e030 223.217.224.48
95f1:901b:cb15:8889:cb15:12c5:dfd9:e031 223.217.224.49
95f1:901b:cb15:8889:cb15:12c5:dfd9:e032 223.217.224.50
95f1:901b:cb15:8889:cb15:12c5:dfd9:e033 223.217.224.51
95f1:901b:cb15:8889:cb15:12c5:dfd9:e034 223.217.224.52
95f1:901b:cb15:8889:cb15:12c5:dfd9:e035 223.217.224.53
95f1:901b:cb15:8889:cb15:12c5:dfd9:e036 223.217.224.54
95f1:901b:cb15:8889:cb15:12c5:dfd9:e037 223.217.224.55
95f1:901b:cb15:8889:cb15:12c5:dfd9:e038 223.217.224.56
95f1:901b:cb15:8889:cb15:12c5:dfd9:e039 223.217.224.57
95f1:901b:cb15:8889:cb15:12c5:dfd9:e03a 223.217.224.58
95f1:901b:cb15:8889:cb15:12c5:dfd9:e03b 223.217.224.59
95f1:901b:cb15:8889:cb15:12c5:dfd9:e03c 223.217.224.60


95f1:901b:cb15:8889:cb15:12c5:dfd9:e03d 223.217.224.61
95f1:901b:cb15:8889:cb15:12c5:dfd9:e03e 223.217.224.62
95f1:901b:cb15:8889:cb15:12c5:dfd9:e03f 223.217.224.63
95f1:901b:cb15:8889:cb15:12c5:dfd9:e040 223.217.224.64
95f1:901b:cb15:8889:cb15:12c5:dfd9:e041 223.217.224.65
95f1:901b:cb15:8889:cb15:12c5:dfd9:e042 223.217.224.66
95f1:901b:cb15:8889:cb15:12c5:dfd9:e043 223.217.224.67
95f1:901b:cb15:8889:cb15:12c5:dfd9:e044 223.217.224.68
95f1:901b:cb15:8889:cb15:12c5:dfd9:e045 223.217.224.69
95f1:901b:cb15:8889:cb15:12c5:dfd9:e046 223.217.224.70
95f1:901b:cb15:8889:cb15:12c5:dfd9:e047 223.217.224.71
95f1:901b:cb15:8889:cb15:12c5:dfd9:e048 223.217.224.72
95f1:901b:cb15:8889:cb15:12c5:dfd9:e049 223.217.224.73
95f1:901b:cb15:8889:cb15:12c5:dfd9:e04a 223.217.224.74
95f1:901b:cb15:8889:cb15:12c5:dfd9:e04b 223.217.224.75
95f1:901b:cb15:8889:cb15:12c5:dfd9:e04c 223.217.224.76
95f1:901b:cb15:8889:cb15:12c5:dfd9:e04d 223.217.224.77
95f1:901b:cb15:8889:cb15:12c5:dfd9:e04e 223.217.224.78
95f1:901b:cb15:8889:cb15:12c5:dfd9:e04f 223.217.224.79
95f1:901b:cb15:8889:cb15:12c5:dfd9:e050 223.217.224.80
95f1:901b:cb15:8889:cb15:12c5:dfd9:e051 223.217.224.81
95f1:901b:cb15:8889:cb15:12c5:dfd9:e052 223.217.224.82
95f1:901b:cb15:8889:cb15:12c5:dfd9:e053 223.217.224.83
95f1:901b:cb15:8889:cb15:12c5:dfd9:e054 223.217.224.84
95f1:901b:cb15:8889:cb15:12c5:dfd9:e055 223.217.224.85
95f1:901b:cb15:8889:cb15:12c5:dfd9:e056 223.217.224.86
95f1:901b:cb15:8889:cb15:12c5:dfd9:e057 223.217.224.87
95f1:901b:cb15:8889:cb15:12c5:dfd9:e058 223.217.224.88
95f1:901b:cb15:8889:cb15:12c5:dfd9:e059 223.217.224.89
95f1:901b:cb15:8889:cb15:12c5:dfd9:e05a 223.217.224.90
95f1:901b:cb15:8889:cb15:12c5:dfd9:e05b 223.217.224.91
95f1:901b:cb15:8889:cb15:12c5:dfd9:e05c 223.217.224.92
95f1:901b:cb15:8889:cb15:12c5:dfd9:e05d 223.217.224.93
95f1:901b:cb15:8889:cb15:12c5:dfd9:e05e 223.217.224.94
95f1:901b:cb15:8889:cb15:12c5:dfd9:e05f 223.217.224.95
95f1:901b:cb15:8889:cb15:12c5:dfd9:e060 223.217.224.96
95f1:901b:cb15:8889:cb15:12c5:dfd9:e061 223.217.224.97
95f1:901b:cb15:8889:cb15:12c5:dfd9:e062 223.217.224.98
95f1:901b:cb15:8889:cb15:12c5:dfd9:e063 223.217.224.99
95f1:901b:cb15:8889:cb15:12c5:dfd9:e064 223.217.224.100
95f1:901b:cb15:8889:cb15:12c5:dfd9:e065 223.217.224.101
95f1:901b:cb15:8889:cb15:12c5:dfd9:e066 223.217.224.102
95f1:901b:cb15:8889:cb15:12c5:dfd9:e067 223.217.224.103
95f1:901b:cb15:8889:cb15:12c5:dfd9:e068 223.217.224.104
95f1:901b:cb15:8889:cb15:12c5:dfd9:e069 223.217.224.105
95f1:901b:cb15:8889:cb15:12c5:dfd9:e06a 223.217.224.106
95f1:901b:cb15:8889:cb15:12c5:dfd9:e06b 223.217.224.107
95f1:901b:cb15:8889:cb15:12c5:dfd9:e06c 223.217.224.108
95f1:901b:cb15:8889:cb15:12c5:dfd9:e06d 223.217.224.109
95f1:901b:cb15:8889:cb15:12c5:dfd9:e06e 223.217.224.110
95f1:901b:cb15:8889:cb15:12c5:dfd9:e06f 223.217.224.111
95f1:901b:cb15:8889:cb15:12c5:dfd9:e070 223.217.224.112
95f1:901b:cb15:8889:cb15:12c5:dfd9:e071 223.217.224.113
95f1:901b:cb15:8889:cb15:12c5:dfd9:e072 223.217.224.114
95f1:901b:cb15:8889:cb15:12c5:dfd9:e073 223.217.224.115
95f1:901b:cb15:8889:cb15:12c5:dfd9:e074 223.217.224.116
95f1:901b:cb15:8889:cb15:12c5:dfd9:e075 223.217.224.117
95f1:901b:cb15:8889:cb15:12c5:dfd9:e076 223.217.224.118
95f1:901b:cb15:8889:cb15:12c5:dfd9:e077 223.217.224.119
95f1:901b:cb15:8889:cb15:12c5:dfd9:e078 223.217.224.120


95f1:901b:cb15:8889:cb15:12c5:dfd9:e079 223.217.224.121
95f1:901b:cb15:8889:cb15:12c5:dfd9:e07a 223.217.224.122
95f1:901b:cb15:8889:cb15:12c5:dfd9:e07b 223.217.224.123
95f1:901b:cb15:8889:cb15:12c5:dfd9:e07c 223.217.224.124
95f1:901b:cb15:8889:cb15:12c5:dfd9:e07d 223.217.224.125
95f1:901b:cb15:8889:cb15:12c5:dfd9:e07e 223.217.224.126
95f1:901b:cb15:8889:cb15:12c5:dfd9:e07f 223.217.224.127
95f1:901b:cb15:8889:cb15:12c5:dfd9:e080 223.217.224.128
95f1:901b:cb15:8889:cb15:12c5:dfd9:e081 223.217.224.129
95f1:901b:cb15:8889:cb15:12c5:dfd9:e082 223.217.224.130
95f1:901b:cb15:8889:cb15:12c5:dfd9:e083 223.217.224.131
95f1:901b:cb15:8889:cb15:12c5:dfd9:e084 223.217.224.132
95f1:901b:cb15:8889:cb15:12c5:dfd9:e085 223.217.224.133
95f1:901b:cb15:8889:cb15:12c5:dfd9:e086 223.217.224.134
95f1:901b:cb15:8889:cb15:12c5:dfd9:e087 223.217.224.135
95f1:901b:cb15:8889:cb15:12c5:dfd9:e088 223.217.224.136
95f1:901b:cb15:8889:cb15:12c5:dfd9:e089 223.217.224.137
95f1:901b:cb15:8889:cb15:12c5:dfd9:e08a 223.217.224.138
95f1:901b:cb15:8889:cb15:12c5:dfd9:e08b 223.217.224.139
95f1:901b:cb15:8889:cb15:12c5:dfd9:e08c 223.217.224.140
95f1:901b:cb15:8889:cb15:12c5:dfd9:e08d 223.217.224.141
95f1:901b:cb15:8889:cb15:12c5:dfd9:e08e 223.217.224.142
95f1:901b:cb15:8889:cb15:12c5:dfd9:e08f 223.217.224.143
95f1:901b:cb15:8889:cb15:12c5:dfd9:e090 223.217.224.144
95f1:901b:cb15:8889:cb15:12c5:dfd9:e091 223.217.224.145
95f1:901b:cb15:8889:cb15:12c5:dfd9:e092 223.217.224.146
95f1:901b:cb15:8889:cb15:12c5:dfd9:e093 223.217.224.147
95f1:901b:cb15:8889:cb15:12c5:dfd9:e094 223.217.224.148
95f1:901b:cb15:8889:cb15:12c5:dfd9:e095 223.217.224.149
95f1:901b:cb15:8889:cb15:12c5:dfd9:e096 223.217.224.150
95f1:901b:cb15:8889:cb15:12c5:dfd9:e097 223.217.224.151
95f1:901b:cb15:8889:cb15:12c5:dfd9:e098 223.217.224.152
95f1:901b:cb15:8889:cb15:12c5:dfd9:e099 223.217.224.153
95f1:901b:cb15:8889:cb15:12c5:dfd9:e09a 223.217.224.154
95f1:901b:cb15:8889:cb15:12c5:dfd9:e09b 223.217.224.155
95f1:901b:cb15:8889:cb15:12c5:dfd9:e09c 223.217.224.156
95f1:901b:cb15:8889:cb15:12c5:dfd9:e09d 223.217.224.157
95f1:901b:cb15:8889:cb15:12c5:dfd9:e09e 223.217.224.158
95f1:901b:cb15:8889:cb15:12c5:dfd9:e09f 223.217.224.159
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0a0 223.217.224.160
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0a1 223.217.224.161
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0a2 223.217.224.162
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0a3 223.217.224.163
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0a4 223.217.224.164
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0a5 223.217.224.165
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0a6 223.217.224.166
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0a7 223.217.224.167
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0a8 223.217.224.168
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0a9 223.217.224.169
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0aa 223.217.224.170
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0ab 223.217.224.171
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0ac 223.217.224.172
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0ad 223.217.224.173
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0ae 223.217.224.174
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0af 223.217.224.175
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0b0 223.217.224.176
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0b1 223.217.224.177
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0b2 223.217.224.178
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0b3 223.217.224.179
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0b4 223.217.224.180


95f1:901b:cb15:8889:cb15:12c5:dfd9:e0b5 223.217.224.181
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0b6 223.217.224.182
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0b7 223.217.224.183
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0b8 223.217.224.184
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0b9 223.217.224.185
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0ba 223.217.224.186
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0bb 223.217.224.187
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0bc 223.217.224.188
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0bd 223.217.224.189
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0be 223.217.224.190
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0bf 223.217.224.191
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0c0 223.217.224.192
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0c1 223.217.224.193
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0c2 223.217.224.194
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0c3 223.217.224.195
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0c4 223.217.224.196
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0c5 223.217.224.197
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0c6 223.217.224.198
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0c7 223.217.224.199
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0c8 223.217.224.200
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0c9 223.217.224.201
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0ca 223.217.224.202
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0cb 223.217.224.203
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0cc 223.217.224.204
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0cd 223.217.224.205
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0ce 223.217.224.206
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0cf 223.217.224.207
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0d0 223.217.224.208
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0d1 223.217.224.209
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0d2 223.217.224.210
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0d3 223.217.224.211
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0d4 223.217.224.212
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0d5 223.217.224.213
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0d6 223.217.224.214
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0d7 223.217.224.215
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0d8 223.217.224.216
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0d9 223.217.224.217
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0da 223.217.224.218
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0db 223.217.224.219
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0dc 223.217.224.220
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0dd 223.217.224.221
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0de 223.217.224.222
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0df 223.217.224.223
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0e0 223.217.224.224
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0e1 223.217.224.225
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0e2 223.217.224.226
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0e3 223.217.224.227
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0e4 223.217.224.228
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0e5 223.217.224.229
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0e6 223.217.224.230
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0e7 223.217.224.231
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0e8 223.217.224.232
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0e9 223.217.224.233
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0ea 223.217.224.234
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0eb 223.217.224.235
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0ec 223.217.224.236
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0ed 223.217.224.237
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0ee 223.217.224.238
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0ef 223.217.224.239
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0f0 223.217.224.240
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0f1 223.217.224.241
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0f2 223.217.224.242
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0f3 223.217.224.243
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0f4 223.217.224.244
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0f5 223.217.224.245
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0f6 223.217.224.246
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0f7 223.217.224.247
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0f8 223.217.224.248
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0f9 223.217.224.249
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0fa 223.217.224.250
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0fb 223.217.224.251
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0fc 223.217.224.252
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0fd 223.217.224.253
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0fe 223.217.224.254
95f1:901b:cb15:8889:cb15:12c5:dfd9:e0ff 223.217.224.255

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.