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:901b:1324:ada3:b51a:fb33:d101 251.51.209.1
cb15:901b:901b:1324:ada3:b51a:fb33:d102 251.51.209.2
cb15:901b:901b:1324:ada3:b51a:fb33:d103 251.51.209.3
cb15:901b:901b:1324:ada3:b51a:fb33:d104 251.51.209.4
cb15:901b:901b:1324:ada3:b51a:fb33:d105 251.51.209.5
cb15:901b:901b:1324:ada3:b51a:fb33:d106 251.51.209.6
cb15:901b:901b:1324:ada3:b51a:fb33:d107 251.51.209.7
cb15:901b:901b:1324:ada3:b51a:fb33:d108 251.51.209.8
cb15:901b:901b:1324:ada3:b51a:fb33:d109 251.51.209.9
cb15:901b:901b:1324:ada3:b51a:fb33:d10a 251.51.209.10
cb15:901b:901b:1324:ada3:b51a:fb33:d10b 251.51.209.11
cb15:901b:901b:1324:ada3:b51a:fb33:d10c 251.51.209.12
cb15:901b:901b:1324:ada3:b51a:fb33:d10d 251.51.209.13
cb15:901b:901b:1324:ada3:b51a:fb33:d10e 251.51.209.14
cb15:901b:901b:1324:ada3:b51a:fb33:d10f 251.51.209.15
cb15:901b:901b:1324:ada3:b51a:fb33:d110 251.51.209.16
cb15:901b:901b:1324:ada3:b51a:fb33:d111 251.51.209.17
cb15:901b:901b:1324:ada3:b51a:fb33:d112 251.51.209.18
cb15:901b:901b:1324:ada3:b51a:fb33:d113 251.51.209.19
cb15:901b:901b:1324:ada3:b51a:fb33:d114 251.51.209.20
cb15:901b:901b:1324:ada3:b51a:fb33:d115 251.51.209.21
cb15:901b:901b:1324:ada3:b51a:fb33:d116 251.51.209.22
cb15:901b:901b:1324:ada3:b51a:fb33:d117 251.51.209.23
cb15:901b:901b:1324:ada3:b51a:fb33:d118 251.51.209.24
cb15:901b:901b:1324:ada3:b51a:fb33:d119 251.51.209.25
cb15:901b:901b:1324:ada3:b51a:fb33:d11a 251.51.209.26
cb15:901b:901b:1324:ada3:b51a:fb33:d11b 251.51.209.27
cb15:901b:901b:1324:ada3:b51a:fb33:d11c 251.51.209.28
cb15:901b:901b:1324:ada3:b51a:fb33:d11d 251.51.209.29
cb15:901b:901b:1324:ada3:b51a:fb33:d11e 251.51.209.30
cb15:901b:901b:1324:ada3:b51a:fb33:d11f 251.51.209.31
cb15:901b:901b:1324:ada3:b51a:fb33:d120 251.51.209.32
cb15:901b:901b:1324:ada3:b51a:fb33:d121 251.51.209.33
cb15:901b:901b:1324:ada3:b51a:fb33:d122 251.51.209.34
cb15:901b:901b:1324:ada3:b51a:fb33:d123 251.51.209.35
cb15:901b:901b:1324:ada3:b51a:fb33:d124 251.51.209.36
cb15:901b:901b:1324:ada3:b51a:fb33:d125 251.51.209.37
cb15:901b:901b:1324:ada3:b51a:fb33:d126 251.51.209.38
cb15:901b:901b:1324:ada3:b51a:fb33:d127 251.51.209.39
cb15:901b:901b:1324:ada3:b51a:fb33:d128 251.51.209.40
cb15:901b:901b:1324:ada3:b51a:fb33:d129 251.51.209.41
cb15:901b:901b:1324:ada3:b51a:fb33:d12a 251.51.209.42
cb15:901b:901b:1324:ada3:b51a:fb33:d12b 251.51.209.43
cb15:901b:901b:1324:ada3:b51a:fb33:d12c 251.51.209.44
cb15:901b:901b:1324:ada3:b51a:fb33:d12d 251.51.209.45
cb15:901b:901b:1324:ada3:b51a:fb33:d12e 251.51.209.46
cb15:901b:901b:1324:ada3:b51a:fb33:d12f 251.51.209.47
cb15:901b:901b:1324:ada3:b51a:fb33:d130 251.51.209.48
cb15:901b:901b:1324:ada3:b51a:fb33:d131 251.51.209.49
cb15:901b:901b:1324:ada3:b51a:fb33:d132 251.51.209.50
cb15:901b:901b:1324:ada3:b51a:fb33:d133 251.51.209.51
cb15:901b:901b:1324:ada3:b51a:fb33:d134 251.51.209.52
cb15:901b:901b:1324:ada3:b51a:fb33:d135 251.51.209.53
cb15:901b:901b:1324:ada3:b51a:fb33:d136 251.51.209.54
cb15:901b:901b:1324:ada3:b51a:fb33:d137 251.51.209.55
cb15:901b:901b:1324:ada3:b51a:fb33:d138 251.51.209.56
cb15:901b:901b:1324:ada3:b51a:fb33:d139 251.51.209.57
cb15:901b:901b:1324:ada3:b51a:fb33:d13a 251.51.209.58
cb15:901b:901b:1324:ada3:b51a:fb33:d13b 251.51.209.59
cb15:901b:901b:1324:ada3:b51a:fb33:d13c 251.51.209.60


cb15:901b:901b:1324:ada3:b51a:fb33:d13d 251.51.209.61
cb15:901b:901b:1324:ada3:b51a:fb33:d13e 251.51.209.62
cb15:901b:901b:1324:ada3:b51a:fb33:d13f 251.51.209.63
cb15:901b:901b:1324:ada3:b51a:fb33:d140 251.51.209.64
cb15:901b:901b:1324:ada3:b51a:fb33:d141 251.51.209.65
cb15:901b:901b:1324:ada3:b51a:fb33:d142 251.51.209.66
cb15:901b:901b:1324:ada3:b51a:fb33:d143 251.51.209.67
cb15:901b:901b:1324:ada3:b51a:fb33:d144 251.51.209.68
cb15:901b:901b:1324:ada3:b51a:fb33:d145 251.51.209.69
cb15:901b:901b:1324:ada3:b51a:fb33:d146 251.51.209.70
cb15:901b:901b:1324:ada3:b51a:fb33:d147 251.51.209.71
cb15:901b:901b:1324:ada3:b51a:fb33:d148 251.51.209.72
cb15:901b:901b:1324:ada3:b51a:fb33:d149 251.51.209.73
cb15:901b:901b:1324:ada3:b51a:fb33:d14a 251.51.209.74
cb15:901b:901b:1324:ada3:b51a:fb33:d14b 251.51.209.75
cb15:901b:901b:1324:ada3:b51a:fb33:d14c 251.51.209.76
cb15:901b:901b:1324:ada3:b51a:fb33:d14d 251.51.209.77
cb15:901b:901b:1324:ada3:b51a:fb33:d14e 251.51.209.78
cb15:901b:901b:1324:ada3:b51a:fb33:d14f 251.51.209.79
cb15:901b:901b:1324:ada3:b51a:fb33:d150 251.51.209.80
cb15:901b:901b:1324:ada3:b51a:fb33:d151 251.51.209.81
cb15:901b:901b:1324:ada3:b51a:fb33:d152 251.51.209.82
cb15:901b:901b:1324:ada3:b51a:fb33:d153 251.51.209.83
cb15:901b:901b:1324:ada3:b51a:fb33:d154 251.51.209.84
cb15:901b:901b:1324:ada3:b51a:fb33:d155 251.51.209.85
cb15:901b:901b:1324:ada3:b51a:fb33:d156 251.51.209.86
cb15:901b:901b:1324:ada3:b51a:fb33:d157 251.51.209.87
cb15:901b:901b:1324:ada3:b51a:fb33:d158 251.51.209.88
cb15:901b:901b:1324:ada3:b51a:fb33:d159 251.51.209.89
cb15:901b:901b:1324:ada3:b51a:fb33:d15a 251.51.209.90
cb15:901b:901b:1324:ada3:b51a:fb33:d15b 251.51.209.91
cb15:901b:901b:1324:ada3:b51a:fb33:d15c 251.51.209.92
cb15:901b:901b:1324:ada3:b51a:fb33:d15d 251.51.209.93
cb15:901b:901b:1324:ada3:b51a:fb33:d15e 251.51.209.94
cb15:901b:901b:1324:ada3:b51a:fb33:d15f 251.51.209.95
cb15:901b:901b:1324:ada3:b51a:fb33:d160 251.51.209.96
cb15:901b:901b:1324:ada3:b51a:fb33:d161 251.51.209.97
cb15:901b:901b:1324:ada3:b51a:fb33:d162 251.51.209.98
cb15:901b:901b:1324:ada3:b51a:fb33:d163 251.51.209.99
cb15:901b:901b:1324:ada3:b51a:fb33:d164 251.51.209.100
cb15:901b:901b:1324:ada3:b51a:fb33:d165 251.51.209.101
cb15:901b:901b:1324:ada3:b51a:fb33:d166 251.51.209.102
cb15:901b:901b:1324:ada3:b51a:fb33:d167 251.51.209.103
cb15:901b:901b:1324:ada3:b51a:fb33:d168 251.51.209.104
cb15:901b:901b:1324:ada3:b51a:fb33:d169 251.51.209.105
cb15:901b:901b:1324:ada3:b51a:fb33:d16a 251.51.209.106
cb15:901b:901b:1324:ada3:b51a:fb33:d16b 251.51.209.107
cb15:901b:901b:1324:ada3:b51a:fb33:d16c 251.51.209.108
cb15:901b:901b:1324:ada3:b51a:fb33:d16d 251.51.209.109
cb15:901b:901b:1324:ada3:b51a:fb33:d16e 251.51.209.110
cb15:901b:901b:1324:ada3:b51a:fb33:d16f 251.51.209.111
cb15:901b:901b:1324:ada3:b51a:fb33:d170 251.51.209.112
cb15:901b:901b:1324:ada3:b51a:fb33:d171 251.51.209.113
cb15:901b:901b:1324:ada3:b51a:fb33:d172 251.51.209.114
cb15:901b:901b:1324:ada3:b51a:fb33:d173 251.51.209.115
cb15:901b:901b:1324:ada3:b51a:fb33:d174 251.51.209.116
cb15:901b:901b:1324:ada3:b51a:fb33:d175 251.51.209.117
cb15:901b:901b:1324:ada3:b51a:fb33:d176 251.51.209.118
cb15:901b:901b:1324:ada3:b51a:fb33:d177 251.51.209.119
cb15:901b:901b:1324:ada3:b51a:fb33:d178 251.51.209.120


cb15:901b:901b:1324:ada3:b51a:fb33:d179 251.51.209.121
cb15:901b:901b:1324:ada3:b51a:fb33:d17a 251.51.209.122
cb15:901b:901b:1324:ada3:b51a:fb33:d17b 251.51.209.123
cb15:901b:901b:1324:ada3:b51a:fb33:d17c 251.51.209.124
cb15:901b:901b:1324:ada3:b51a:fb33:d17d 251.51.209.125
cb15:901b:901b:1324:ada3:b51a:fb33:d17e 251.51.209.126
cb15:901b:901b:1324:ada3:b51a:fb33:d17f 251.51.209.127
cb15:901b:901b:1324:ada3:b51a:fb33:d180 251.51.209.128
cb15:901b:901b:1324:ada3:b51a:fb33:d181 251.51.209.129
cb15:901b:901b:1324:ada3:b51a:fb33:d182 251.51.209.130
cb15:901b:901b:1324:ada3:b51a:fb33:d183 251.51.209.131
cb15:901b:901b:1324:ada3:b51a:fb33:d184 251.51.209.132
cb15:901b:901b:1324:ada3:b51a:fb33:d185 251.51.209.133
cb15:901b:901b:1324:ada3:b51a:fb33:d186 251.51.209.134
cb15:901b:901b:1324:ada3:b51a:fb33:d187 251.51.209.135
cb15:901b:901b:1324:ada3:b51a:fb33:d188 251.51.209.136
cb15:901b:901b:1324:ada3:b51a:fb33:d189 251.51.209.137
cb15:901b:901b:1324:ada3:b51a:fb33:d18a 251.51.209.138
cb15:901b:901b:1324:ada3:b51a:fb33:d18b 251.51.209.139
cb15:901b:901b:1324:ada3:b51a:fb33:d18c 251.51.209.140
cb15:901b:901b:1324:ada3:b51a:fb33:d18d 251.51.209.141
cb15:901b:901b:1324:ada3:b51a:fb33:d18e 251.51.209.142
cb15:901b:901b:1324:ada3:b51a:fb33:d18f 251.51.209.143
cb15:901b:901b:1324:ada3:b51a:fb33:d190 251.51.209.144
cb15:901b:901b:1324:ada3:b51a:fb33:d191 251.51.209.145
cb15:901b:901b:1324:ada3:b51a:fb33:d192 251.51.209.146
cb15:901b:901b:1324:ada3:b51a:fb33:d193 251.51.209.147
cb15:901b:901b:1324:ada3:b51a:fb33:d194 251.51.209.148
cb15:901b:901b:1324:ada3:b51a:fb33:d195 251.51.209.149
cb15:901b:901b:1324:ada3:b51a:fb33:d196 251.51.209.150
cb15:901b:901b:1324:ada3:b51a:fb33:d197 251.51.209.151
cb15:901b:901b:1324:ada3:b51a:fb33:d198 251.51.209.152
cb15:901b:901b:1324:ada3:b51a:fb33:d199 251.51.209.153
cb15:901b:901b:1324:ada3:b51a:fb33:d19a 251.51.209.154
cb15:901b:901b:1324:ada3:b51a:fb33:d19b 251.51.209.155
cb15:901b:901b:1324:ada3:b51a:fb33:d19c 251.51.209.156
cb15:901b:901b:1324:ada3:b51a:fb33:d19d 251.51.209.157
cb15:901b:901b:1324:ada3:b51a:fb33:d19e 251.51.209.158
cb15:901b:901b:1324:ada3:b51a:fb33:d19f 251.51.209.159
cb15:901b:901b:1324:ada3:b51a:fb33:d1a0 251.51.209.160
cb15:901b:901b:1324:ada3:b51a:fb33:d1a1 251.51.209.161
cb15:901b:901b:1324:ada3:b51a:fb33:d1a2 251.51.209.162
cb15:901b:901b:1324:ada3:b51a:fb33:d1a3 251.51.209.163
cb15:901b:901b:1324:ada3:b51a:fb33:d1a4 251.51.209.164
cb15:901b:901b:1324:ada3:b51a:fb33:d1a5 251.51.209.165
cb15:901b:901b:1324:ada3:b51a:fb33:d1a6 251.51.209.166
cb15:901b:901b:1324:ada3:b51a:fb33:d1a7 251.51.209.167
cb15:901b:901b:1324:ada3:b51a:fb33:d1a8 251.51.209.168
cb15:901b:901b:1324:ada3:b51a:fb33:d1a9 251.51.209.169
cb15:901b:901b:1324:ada3:b51a:fb33:d1aa 251.51.209.170
cb15:901b:901b:1324:ada3:b51a:fb33:d1ab 251.51.209.171
cb15:901b:901b:1324:ada3:b51a:fb33:d1ac 251.51.209.172
cb15:901b:901b:1324:ada3:b51a:fb33:d1ad 251.51.209.173
cb15:901b:901b:1324:ada3:b51a:fb33:d1ae 251.51.209.174
cb15:901b:901b:1324:ada3:b51a:fb33:d1af 251.51.209.175
cb15:901b:901b:1324:ada3:b51a:fb33:d1b0 251.51.209.176
cb15:901b:901b:1324:ada3:b51a:fb33:d1b1 251.51.209.177
cb15:901b:901b:1324:ada3:b51a:fb33:d1b2 251.51.209.178
cb15:901b:901b:1324:ada3:b51a:fb33:d1b3 251.51.209.179
cb15:901b:901b:1324:ada3:b51a:fb33:d1b4 251.51.209.180


cb15:901b:901b:1324:ada3:b51a:fb33:d1b5 251.51.209.181
cb15:901b:901b:1324:ada3:b51a:fb33:d1b6 251.51.209.182
cb15:901b:901b:1324:ada3:b51a:fb33:d1b7 251.51.209.183
cb15:901b:901b:1324:ada3:b51a:fb33:d1b8 251.51.209.184
cb15:901b:901b:1324:ada3:b51a:fb33:d1b9 251.51.209.185
cb15:901b:901b:1324:ada3:b51a:fb33:d1ba 251.51.209.186
cb15:901b:901b:1324:ada3:b51a:fb33:d1bb 251.51.209.187
cb15:901b:901b:1324:ada3:b51a:fb33:d1bc 251.51.209.188
cb15:901b:901b:1324:ada3:b51a:fb33:d1bd 251.51.209.189
cb15:901b:901b:1324:ada3:b51a:fb33:d1be 251.51.209.190
cb15:901b:901b:1324:ada3:b51a:fb33:d1bf 251.51.209.191
cb15:901b:901b:1324:ada3:b51a:fb33:d1c0 251.51.209.192
cb15:901b:901b:1324:ada3:b51a:fb33:d1c1 251.51.209.193
cb15:901b:901b:1324:ada3:b51a:fb33:d1c2 251.51.209.194
cb15:901b:901b:1324:ada3:b51a:fb33:d1c3 251.51.209.195
cb15:901b:901b:1324:ada3:b51a:fb33:d1c4 251.51.209.196
cb15:901b:901b:1324:ada3:b51a:fb33:d1c5 251.51.209.197
cb15:901b:901b:1324:ada3:b51a:fb33:d1c6 251.51.209.198
cb15:901b:901b:1324:ada3:b51a:fb33:d1c7 251.51.209.199
cb15:901b:901b:1324:ada3:b51a:fb33:d1c8 251.51.209.200
cb15:901b:901b:1324:ada3:b51a:fb33:d1c9 251.51.209.201
cb15:901b:901b:1324:ada3:b51a:fb33:d1ca 251.51.209.202
cb15:901b:901b:1324:ada3:b51a:fb33:d1cb 251.51.209.203
cb15:901b:901b:1324:ada3:b51a:fb33:d1cc 251.51.209.204
cb15:901b:901b:1324:ada3:b51a:fb33:d1cd 251.51.209.205
cb15:901b:901b:1324:ada3:b51a:fb33:d1ce 251.51.209.206
cb15:901b:901b:1324:ada3:b51a:fb33:d1cf 251.51.209.207
cb15:901b:901b:1324:ada3:b51a:fb33:d1d0 251.51.209.208
cb15:901b:901b:1324:ada3:b51a:fb33:d1d1 251.51.209.209
cb15:901b:901b:1324:ada3:b51a:fb33:d1d2 251.51.209.210
cb15:901b:901b:1324:ada3:b51a:fb33:d1d3 251.51.209.211
cb15:901b:901b:1324:ada3:b51a:fb33:d1d4 251.51.209.212
cb15:901b:901b:1324:ada3:b51a:fb33:d1d5 251.51.209.213
cb15:901b:901b:1324:ada3:b51a:fb33:d1d6 251.51.209.214
cb15:901b:901b:1324:ada3:b51a:fb33:d1d7 251.51.209.215
cb15:901b:901b:1324:ada3:b51a:fb33:d1d8 251.51.209.216
cb15:901b:901b:1324:ada3:b51a:fb33:d1d9 251.51.209.217
cb15:901b:901b:1324:ada3:b51a:fb33:d1da 251.51.209.218
cb15:901b:901b:1324:ada3:b51a:fb33:d1db 251.51.209.219
cb15:901b:901b:1324:ada3:b51a:fb33:d1dc 251.51.209.220
cb15:901b:901b:1324:ada3:b51a:fb33:d1dd 251.51.209.221
cb15:901b:901b:1324:ada3:b51a:fb33:d1de 251.51.209.222
cb15:901b:901b:1324:ada3:b51a:fb33:d1df 251.51.209.223
cb15:901b:901b:1324:ada3:b51a:fb33:d1e0 251.51.209.224
cb15:901b:901b:1324:ada3:b51a:fb33:d1e1 251.51.209.225
cb15:901b:901b:1324:ada3:b51a:fb33:d1e2 251.51.209.226
cb15:901b:901b:1324:ada3:b51a:fb33:d1e3 251.51.209.227
cb15:901b:901b:1324:ada3:b51a:fb33:d1e4 251.51.209.228
cb15:901b:901b:1324:ada3:b51a:fb33:d1e5 251.51.209.229
cb15:901b:901b:1324:ada3:b51a:fb33:d1e6 251.51.209.230
cb15:901b:901b:1324:ada3:b51a:fb33:d1e7 251.51.209.231
cb15:901b:901b:1324:ada3:b51a:fb33:d1e8 251.51.209.232
cb15:901b:901b:1324:ada3:b51a:fb33:d1e9 251.51.209.233
cb15:901b:901b:1324:ada3:b51a:fb33:d1ea 251.51.209.234
cb15:901b:901b:1324:ada3:b51a:fb33:d1eb 251.51.209.235
cb15:901b:901b:1324:ada3:b51a:fb33:d1ec 251.51.209.236
cb15:901b:901b:1324:ada3:b51a:fb33:d1ed 251.51.209.237
cb15:901b:901b:1324:ada3:b51a:fb33:d1ee 251.51.209.238
cb15:901b:901b:1324:ada3:b51a:fb33:d1ef 251.51.209.239
cb15:901b:901b:1324:ada3:b51a:fb33:d1f0 251.51.209.240
cb15:901b:901b:1324:ada3:b51a:fb33:d1f1 251.51.209.241
cb15:901b:901b:1324:ada3:b51a:fb33:d1f2 251.51.209.242
cb15:901b:901b:1324:ada3:b51a:fb33:d1f3 251.51.209.243
cb15:901b:901b:1324:ada3:b51a:fb33:d1f4 251.51.209.244
cb15:901b:901b:1324:ada3:b51a:fb33:d1f5 251.51.209.245
cb15:901b:901b:1324:ada3:b51a:fb33:d1f6 251.51.209.246
cb15:901b:901b:1324:ada3:b51a:fb33:d1f7 251.51.209.247
cb15:901b:901b:1324:ada3:b51a:fb33:d1f8 251.51.209.248
cb15:901b:901b:1324:ada3:b51a:fb33:d1f9 251.51.209.249
cb15:901b:901b:1324:ada3:b51a:fb33:d1fa 251.51.209.250
cb15:901b:901b:1324:ada3:b51a:fb33:d1fb 251.51.209.251
cb15:901b:901b:1324:ada3:b51a:fb33:d1fc 251.51.209.252
cb15:901b:901b:1324:ada3:b51a:fb33:d1fd 251.51.209.253
cb15:901b:901b:1324:ada3:b51a:fb33:d1fe 251.51.209.254
cb15:901b:901b:1324:ada3:b51a:fb33:d1ff 251.51.209.255

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.