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:db24:b51f:fb01 181.31.251.1
cb15:901b:901b:1324:ada3:db24:b51f:fb02 181.31.251.2
cb15:901b:901b:1324:ada3:db24:b51f:fb03 181.31.251.3
cb15:901b:901b:1324:ada3:db24:b51f:fb04 181.31.251.4
cb15:901b:901b:1324:ada3:db24:b51f:fb05 181.31.251.5
cb15:901b:901b:1324:ada3:db24:b51f:fb06 181.31.251.6
cb15:901b:901b:1324:ada3:db24:b51f:fb07 181.31.251.7
cb15:901b:901b:1324:ada3:db24:b51f:fb08 181.31.251.8
cb15:901b:901b:1324:ada3:db24:b51f:fb09 181.31.251.9
cb15:901b:901b:1324:ada3:db24:b51f:fb0a 181.31.251.10
cb15:901b:901b:1324:ada3:db24:b51f:fb0b 181.31.251.11
cb15:901b:901b:1324:ada3:db24:b51f:fb0c 181.31.251.12
cb15:901b:901b:1324:ada3:db24:b51f:fb0d 181.31.251.13
cb15:901b:901b:1324:ada3:db24:b51f:fb0e 181.31.251.14
cb15:901b:901b:1324:ada3:db24:b51f:fb0f 181.31.251.15
cb15:901b:901b:1324:ada3:db24:b51f:fb10 181.31.251.16
cb15:901b:901b:1324:ada3:db24:b51f:fb11 181.31.251.17
cb15:901b:901b:1324:ada3:db24:b51f:fb12 181.31.251.18
cb15:901b:901b:1324:ada3:db24:b51f:fb13 181.31.251.19
cb15:901b:901b:1324:ada3:db24:b51f:fb14 181.31.251.20
cb15:901b:901b:1324:ada3:db24:b51f:fb15 181.31.251.21
cb15:901b:901b:1324:ada3:db24:b51f:fb16 181.31.251.22
cb15:901b:901b:1324:ada3:db24:b51f:fb17 181.31.251.23
cb15:901b:901b:1324:ada3:db24:b51f:fb18 181.31.251.24
cb15:901b:901b:1324:ada3:db24:b51f:fb19 181.31.251.25
cb15:901b:901b:1324:ada3:db24:b51f:fb1a 181.31.251.26
cb15:901b:901b:1324:ada3:db24:b51f:fb1b 181.31.251.27
cb15:901b:901b:1324:ada3:db24:b51f:fb1c 181.31.251.28
cb15:901b:901b:1324:ada3:db24:b51f:fb1d 181.31.251.29
cb15:901b:901b:1324:ada3:db24:b51f:fb1e 181.31.251.30
cb15:901b:901b:1324:ada3:db24:b51f:fb1f 181.31.251.31
cb15:901b:901b:1324:ada3:db24:b51f:fb20 181.31.251.32
cb15:901b:901b:1324:ada3:db24:b51f:fb21 181.31.251.33
cb15:901b:901b:1324:ada3:db24:b51f:fb22 181.31.251.34
cb15:901b:901b:1324:ada3:db24:b51f:fb23 181.31.251.35
cb15:901b:901b:1324:ada3:db24:b51f:fb24 181.31.251.36
cb15:901b:901b:1324:ada3:db24:b51f:fb25 181.31.251.37
cb15:901b:901b:1324:ada3:db24:b51f:fb26 181.31.251.38
cb15:901b:901b:1324:ada3:db24:b51f:fb27 181.31.251.39
cb15:901b:901b:1324:ada3:db24:b51f:fb28 181.31.251.40
cb15:901b:901b:1324:ada3:db24:b51f:fb29 181.31.251.41
cb15:901b:901b:1324:ada3:db24:b51f:fb2a 181.31.251.42
cb15:901b:901b:1324:ada3:db24:b51f:fb2b 181.31.251.43
cb15:901b:901b:1324:ada3:db24:b51f:fb2c 181.31.251.44
cb15:901b:901b:1324:ada3:db24:b51f:fb2d 181.31.251.45
cb15:901b:901b:1324:ada3:db24:b51f:fb2e 181.31.251.46
cb15:901b:901b:1324:ada3:db24:b51f:fb2f 181.31.251.47
cb15:901b:901b:1324:ada3:db24:b51f:fb30 181.31.251.48
cb15:901b:901b:1324:ada3:db24:b51f:fb31 181.31.251.49
cb15:901b:901b:1324:ada3:db24:b51f:fb32 181.31.251.50
cb15:901b:901b:1324:ada3:db24:b51f:fb33 181.31.251.51
cb15:901b:901b:1324:ada3:db24:b51f:fb34 181.31.251.52
cb15:901b:901b:1324:ada3:db24:b51f:fb35 181.31.251.53
cb15:901b:901b:1324:ada3:db24:b51f:fb36 181.31.251.54
cb15:901b:901b:1324:ada3:db24:b51f:fb37 181.31.251.55
cb15:901b:901b:1324:ada3:db24:b51f:fb38 181.31.251.56
cb15:901b:901b:1324:ada3:db24:b51f:fb39 181.31.251.57
cb15:901b:901b:1324:ada3:db24:b51f:fb3a 181.31.251.58
cb15:901b:901b:1324:ada3:db24:b51f:fb3b 181.31.251.59
cb15:901b:901b:1324:ada3:db24:b51f:fb3c 181.31.251.60


cb15:901b:901b:1324:ada3:db24:b51f:fb3d 181.31.251.61
cb15:901b:901b:1324:ada3:db24:b51f:fb3e 181.31.251.62
cb15:901b:901b:1324:ada3:db24:b51f:fb3f 181.31.251.63
cb15:901b:901b:1324:ada3:db24:b51f:fb40 181.31.251.64
cb15:901b:901b:1324:ada3:db24:b51f:fb41 181.31.251.65
cb15:901b:901b:1324:ada3:db24:b51f:fb42 181.31.251.66
cb15:901b:901b:1324:ada3:db24:b51f:fb43 181.31.251.67
cb15:901b:901b:1324:ada3:db24:b51f:fb44 181.31.251.68
cb15:901b:901b:1324:ada3:db24:b51f:fb45 181.31.251.69
cb15:901b:901b:1324:ada3:db24:b51f:fb46 181.31.251.70
cb15:901b:901b:1324:ada3:db24:b51f:fb47 181.31.251.71
cb15:901b:901b:1324:ada3:db24:b51f:fb48 181.31.251.72
cb15:901b:901b:1324:ada3:db24:b51f:fb49 181.31.251.73
cb15:901b:901b:1324:ada3:db24:b51f:fb4a 181.31.251.74
cb15:901b:901b:1324:ada3:db24:b51f:fb4b 181.31.251.75
cb15:901b:901b:1324:ada3:db24:b51f:fb4c 181.31.251.76
cb15:901b:901b:1324:ada3:db24:b51f:fb4d 181.31.251.77
cb15:901b:901b:1324:ada3:db24:b51f:fb4e 181.31.251.78
cb15:901b:901b:1324:ada3:db24:b51f:fb4f 181.31.251.79
cb15:901b:901b:1324:ada3:db24:b51f:fb50 181.31.251.80
cb15:901b:901b:1324:ada3:db24:b51f:fb51 181.31.251.81
cb15:901b:901b:1324:ada3:db24:b51f:fb52 181.31.251.82
cb15:901b:901b:1324:ada3:db24:b51f:fb53 181.31.251.83
cb15:901b:901b:1324:ada3:db24:b51f:fb54 181.31.251.84
cb15:901b:901b:1324:ada3:db24:b51f:fb55 181.31.251.85
cb15:901b:901b:1324:ada3:db24:b51f:fb56 181.31.251.86
cb15:901b:901b:1324:ada3:db24:b51f:fb57 181.31.251.87
cb15:901b:901b:1324:ada3:db24:b51f:fb58 181.31.251.88
cb15:901b:901b:1324:ada3:db24:b51f:fb59 181.31.251.89
cb15:901b:901b:1324:ada3:db24:b51f:fb5a 181.31.251.90
cb15:901b:901b:1324:ada3:db24:b51f:fb5b 181.31.251.91
cb15:901b:901b:1324:ada3:db24:b51f:fb5c 181.31.251.92
cb15:901b:901b:1324:ada3:db24:b51f:fb5d 181.31.251.93
cb15:901b:901b:1324:ada3:db24:b51f:fb5e 181.31.251.94
cb15:901b:901b:1324:ada3:db24:b51f:fb5f 181.31.251.95
cb15:901b:901b:1324:ada3:db24:b51f:fb60 181.31.251.96
cb15:901b:901b:1324:ada3:db24:b51f:fb61 181.31.251.97
cb15:901b:901b:1324:ada3:db24:b51f:fb62 181.31.251.98
cb15:901b:901b:1324:ada3:db24:b51f:fb63 181.31.251.99
cb15:901b:901b:1324:ada3:db24:b51f:fb64 181.31.251.100
cb15:901b:901b:1324:ada3:db24:b51f:fb65 181.31.251.101
cb15:901b:901b:1324:ada3:db24:b51f:fb66 181.31.251.102
cb15:901b:901b:1324:ada3:db24:b51f:fb67 181.31.251.103
cb15:901b:901b:1324:ada3:db24:b51f:fb68 181.31.251.104
cb15:901b:901b:1324:ada3:db24:b51f:fb69 181.31.251.105
cb15:901b:901b:1324:ada3:db24:b51f:fb6a 181.31.251.106
cb15:901b:901b:1324:ada3:db24:b51f:fb6b 181.31.251.107
cb15:901b:901b:1324:ada3:db24:b51f:fb6c 181.31.251.108
cb15:901b:901b:1324:ada3:db24:b51f:fb6d 181.31.251.109
cb15:901b:901b:1324:ada3:db24:b51f:fb6e 181.31.251.110
cb15:901b:901b:1324:ada3:db24:b51f:fb6f 181.31.251.111
cb15:901b:901b:1324:ada3:db24:b51f:fb70 181.31.251.112
cb15:901b:901b:1324:ada3:db24:b51f:fb71 181.31.251.113
cb15:901b:901b:1324:ada3:db24:b51f:fb72 181.31.251.114
cb15:901b:901b:1324:ada3:db24:b51f:fb73 181.31.251.115
cb15:901b:901b:1324:ada3:db24:b51f:fb74 181.31.251.116
cb15:901b:901b:1324:ada3:db24:b51f:fb75 181.31.251.117
cb15:901b:901b:1324:ada3:db24:b51f:fb76 181.31.251.118
cb15:901b:901b:1324:ada3:db24:b51f:fb77 181.31.251.119
cb15:901b:901b:1324:ada3:db24:b51f:fb78 181.31.251.120


cb15:901b:901b:1324:ada3:db24:b51f:fb79 181.31.251.121
cb15:901b:901b:1324:ada3:db24:b51f:fb7a 181.31.251.122
cb15:901b:901b:1324:ada3:db24:b51f:fb7b 181.31.251.123
cb15:901b:901b:1324:ada3:db24:b51f:fb7c 181.31.251.124
cb15:901b:901b:1324:ada3:db24:b51f:fb7d 181.31.251.125
cb15:901b:901b:1324:ada3:db24:b51f:fb7e 181.31.251.126
cb15:901b:901b:1324:ada3:db24:b51f:fb7f 181.31.251.127
cb15:901b:901b:1324:ada3:db24:b51f:fb80 181.31.251.128
cb15:901b:901b:1324:ada3:db24:b51f:fb81 181.31.251.129
cb15:901b:901b:1324:ada3:db24:b51f:fb82 181.31.251.130
cb15:901b:901b:1324:ada3:db24:b51f:fb83 181.31.251.131
cb15:901b:901b:1324:ada3:db24:b51f:fb84 181.31.251.132
cb15:901b:901b:1324:ada3:db24:b51f:fb85 181.31.251.133
cb15:901b:901b:1324:ada3:db24:b51f:fb86 181.31.251.134
cb15:901b:901b:1324:ada3:db24:b51f:fb87 181.31.251.135
cb15:901b:901b:1324:ada3:db24:b51f:fb88 181.31.251.136
cb15:901b:901b:1324:ada3:db24:b51f:fb89 181.31.251.137
cb15:901b:901b:1324:ada3:db24:b51f:fb8a 181.31.251.138
cb15:901b:901b:1324:ada3:db24:b51f:fb8b 181.31.251.139
cb15:901b:901b:1324:ada3:db24:b51f:fb8c 181.31.251.140
cb15:901b:901b:1324:ada3:db24:b51f:fb8d 181.31.251.141
cb15:901b:901b:1324:ada3:db24:b51f:fb8e 181.31.251.142
cb15:901b:901b:1324:ada3:db24:b51f:fb8f 181.31.251.143
cb15:901b:901b:1324:ada3:db24:b51f:fb90 181.31.251.144
cb15:901b:901b:1324:ada3:db24:b51f:fb91 181.31.251.145
cb15:901b:901b:1324:ada3:db24:b51f:fb92 181.31.251.146
cb15:901b:901b:1324:ada3:db24:b51f:fb93 181.31.251.147
cb15:901b:901b:1324:ada3:db24:b51f:fb94 181.31.251.148
cb15:901b:901b:1324:ada3:db24:b51f:fb95 181.31.251.149
cb15:901b:901b:1324:ada3:db24:b51f:fb96 181.31.251.150
cb15:901b:901b:1324:ada3:db24:b51f:fb97 181.31.251.151
cb15:901b:901b:1324:ada3:db24:b51f:fb98 181.31.251.152
cb15:901b:901b:1324:ada3:db24:b51f:fb99 181.31.251.153
cb15:901b:901b:1324:ada3:db24:b51f:fb9a 181.31.251.154
cb15:901b:901b:1324:ada3:db24:b51f:fb9b 181.31.251.155
cb15:901b:901b:1324:ada3:db24:b51f:fb9c 181.31.251.156
cb15:901b:901b:1324:ada3:db24:b51f:fb9d 181.31.251.157
cb15:901b:901b:1324:ada3:db24:b51f:fb9e 181.31.251.158
cb15:901b:901b:1324:ada3:db24:b51f:fb9f 181.31.251.159
cb15:901b:901b:1324:ada3:db24:b51f:fba0 181.31.251.160
cb15:901b:901b:1324:ada3:db24:b51f:fba1 181.31.251.161
cb15:901b:901b:1324:ada3:db24:b51f:fba2 181.31.251.162
cb15:901b:901b:1324:ada3:db24:b51f:fba3 181.31.251.163
cb15:901b:901b:1324:ada3:db24:b51f:fba4 181.31.251.164
cb15:901b:901b:1324:ada3:db24:b51f:fba5 181.31.251.165
cb15:901b:901b:1324:ada3:db24:b51f:fba6 181.31.251.166
cb15:901b:901b:1324:ada3:db24:b51f:fba7 181.31.251.167
cb15:901b:901b:1324:ada3:db24:b51f:fba8 181.31.251.168
cb15:901b:901b:1324:ada3:db24:b51f:fba9 181.31.251.169
cb15:901b:901b:1324:ada3:db24:b51f:fbaa 181.31.251.170
cb15:901b:901b:1324:ada3:db24:b51f:fbab 181.31.251.171
cb15:901b:901b:1324:ada3:db24:b51f:fbac 181.31.251.172
cb15:901b:901b:1324:ada3:db24:b51f:fbad 181.31.251.173
cb15:901b:901b:1324:ada3:db24:b51f:fbae 181.31.251.174
cb15:901b:901b:1324:ada3:db24:b51f:fbaf 181.31.251.175
cb15:901b:901b:1324:ada3:db24:b51f:fbb0 181.31.251.176
cb15:901b:901b:1324:ada3:db24:b51f:fbb1 181.31.251.177
cb15:901b:901b:1324:ada3:db24:b51f:fbb2 181.31.251.178
cb15:901b:901b:1324:ada3:db24:b51f:fbb3 181.31.251.179
cb15:901b:901b:1324:ada3:db24:b51f:fbb4 181.31.251.180


cb15:901b:901b:1324:ada3:db24:b51f:fbb5 181.31.251.181
cb15:901b:901b:1324:ada3:db24:b51f:fbb6 181.31.251.182
cb15:901b:901b:1324:ada3:db24:b51f:fbb7 181.31.251.183
cb15:901b:901b:1324:ada3:db24:b51f:fbb8 181.31.251.184
cb15:901b:901b:1324:ada3:db24:b51f:fbb9 181.31.251.185
cb15:901b:901b:1324:ada3:db24:b51f:fbba 181.31.251.186
cb15:901b:901b:1324:ada3:db24:b51f:fbbb 181.31.251.187
cb15:901b:901b:1324:ada3:db24:b51f:fbbc 181.31.251.188
cb15:901b:901b:1324:ada3:db24:b51f:fbbd 181.31.251.189
cb15:901b:901b:1324:ada3:db24:b51f:fbbe 181.31.251.190
cb15:901b:901b:1324:ada3:db24:b51f:fbbf 181.31.251.191
cb15:901b:901b:1324:ada3:db24:b51f:fbc0 181.31.251.192
cb15:901b:901b:1324:ada3:db24:b51f:fbc1 181.31.251.193
cb15:901b:901b:1324:ada3:db24:b51f:fbc2 181.31.251.194
cb15:901b:901b:1324:ada3:db24:b51f:fbc3 181.31.251.195
cb15:901b:901b:1324:ada3:db24:b51f:fbc4 181.31.251.196
cb15:901b:901b:1324:ada3:db24:b51f:fbc5 181.31.251.197
cb15:901b:901b:1324:ada3:db24:b51f:fbc6 181.31.251.198
cb15:901b:901b:1324:ada3:db24:b51f:fbc7 181.31.251.199
cb15:901b:901b:1324:ada3:db24:b51f:fbc8 181.31.251.200
cb15:901b:901b:1324:ada3:db24:b51f:fbc9 181.31.251.201
cb15:901b:901b:1324:ada3:db24:b51f:fbca 181.31.251.202
cb15:901b:901b:1324:ada3:db24:b51f:fbcb 181.31.251.203
cb15:901b:901b:1324:ada3:db24:b51f:fbcc 181.31.251.204
cb15:901b:901b:1324:ada3:db24:b51f:fbcd 181.31.251.205
cb15:901b:901b:1324:ada3:db24:b51f:fbce 181.31.251.206
cb15:901b:901b:1324:ada3:db24:b51f:fbcf 181.31.251.207
cb15:901b:901b:1324:ada3:db24:b51f:fbd0 181.31.251.208
cb15:901b:901b:1324:ada3:db24:b51f:fbd1 181.31.251.209
cb15:901b:901b:1324:ada3:db24:b51f:fbd2 181.31.251.210
cb15:901b:901b:1324:ada3:db24:b51f:fbd3 181.31.251.211
cb15:901b:901b:1324:ada3:db24:b51f:fbd4 181.31.251.212
cb15:901b:901b:1324:ada3:db24:b51f:fbd5 181.31.251.213
cb15:901b:901b:1324:ada3:db24:b51f:fbd6 181.31.251.214
cb15:901b:901b:1324:ada3:db24:b51f:fbd7 181.31.251.215
cb15:901b:901b:1324:ada3:db24:b51f:fbd8 181.31.251.216
cb15:901b:901b:1324:ada3:db24:b51f:fbd9 181.31.251.217
cb15:901b:901b:1324:ada3:db24:b51f:fbda 181.31.251.218
cb15:901b:901b:1324:ada3:db24:b51f:fbdb 181.31.251.219
cb15:901b:901b:1324:ada3:db24:b51f:fbdc 181.31.251.220
cb15:901b:901b:1324:ada3:db24:b51f:fbdd 181.31.251.221
cb15:901b:901b:1324:ada3:db24:b51f:fbde 181.31.251.222
cb15:901b:901b:1324:ada3:db24:b51f:fbdf 181.31.251.223
cb15:901b:901b:1324:ada3:db24:b51f:fbe0 181.31.251.224
cb15:901b:901b:1324:ada3:db24:b51f:fbe1 181.31.251.225
cb15:901b:901b:1324:ada3:db24:b51f:fbe2 181.31.251.226
cb15:901b:901b:1324:ada3:db24:b51f:fbe3 181.31.251.227
cb15:901b:901b:1324:ada3:db24:b51f:fbe4 181.31.251.228
cb15:901b:901b:1324:ada3:db24:b51f:fbe5 181.31.251.229
cb15:901b:901b:1324:ada3:db24:b51f:fbe6 181.31.251.230
cb15:901b:901b:1324:ada3:db24:b51f:fbe7 181.31.251.231
cb15:901b:901b:1324:ada3:db24:b51f:fbe8 181.31.251.232
cb15:901b:901b:1324:ada3:db24:b51f:fbe9 181.31.251.233
cb15:901b:901b:1324:ada3:db24:b51f:fbea 181.31.251.234
cb15:901b:901b:1324:ada3:db24:b51f:fbeb 181.31.251.235
cb15:901b:901b:1324:ada3:db24:b51f:fbec 181.31.251.236
cb15:901b:901b:1324:ada3:db24:b51f:fbed 181.31.251.237
cb15:901b:901b:1324:ada3:db24:b51f:fbee 181.31.251.238
cb15:901b:901b:1324:ada3:db24:b51f:fbef 181.31.251.239
cb15:901b:901b:1324:ada3:db24:b51f:fbf0 181.31.251.240
cb15:901b:901b:1324:ada3:db24:b51f:fbf1 181.31.251.241
cb15:901b:901b:1324:ada3:db24:b51f:fbf2 181.31.251.242
cb15:901b:901b:1324:ada3:db24:b51f:fbf3 181.31.251.243
cb15:901b:901b:1324:ada3:db24:b51f:fbf4 181.31.251.244
cb15:901b:901b:1324:ada3:db24:b51f:fbf5 181.31.251.245
cb15:901b:901b:1324:ada3:db24:b51f:fbf6 181.31.251.246
cb15:901b:901b:1324:ada3:db24:b51f:fbf7 181.31.251.247
cb15:901b:901b:1324:ada3:db24:b51f:fbf8 181.31.251.248
cb15:901b:901b:1324:ada3:db24:b51f:fbf9 181.31.251.249
cb15:901b:901b:1324:ada3:db24:b51f:fbfa 181.31.251.250
cb15:901b:901b:1324:ada3:db24:b51f:fbfb 181.31.251.251
cb15:901b:901b:1324:ada3:db24:b51f:fbfc 181.31.251.252
cb15:901b:901b:1324:ada3:db24:b51f:fbfd 181.31.251.253
cb15:901b:901b:1324:ada3:db24:b51f:fbfe 181.31.251.254
cb15:901b:901b:1324:ada3:db24:b51f:fbff 181.31.251.255

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.