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
b51a:901b:cb15:8045:ada8:2224:a33:dd01 10.51.221.1
b51a:901b:cb15:8045:ada8:2224:a33:dd02 10.51.221.2
b51a:901b:cb15:8045:ada8:2224:a33:dd03 10.51.221.3
b51a:901b:cb15:8045:ada8:2224:a33:dd04 10.51.221.4
b51a:901b:cb15:8045:ada8:2224:a33:dd05 10.51.221.5
b51a:901b:cb15:8045:ada8:2224:a33:dd06 10.51.221.6
b51a:901b:cb15:8045:ada8:2224:a33:dd07 10.51.221.7
b51a:901b:cb15:8045:ada8:2224:a33:dd08 10.51.221.8
b51a:901b:cb15:8045:ada8:2224:a33:dd09 10.51.221.9
b51a:901b:cb15:8045:ada8:2224:a33:dd0a 10.51.221.10
b51a:901b:cb15:8045:ada8:2224:a33:dd0b 10.51.221.11
b51a:901b:cb15:8045:ada8:2224:a33:dd0c 10.51.221.12
b51a:901b:cb15:8045:ada8:2224:a33:dd0d 10.51.221.13
b51a:901b:cb15:8045:ada8:2224:a33:dd0e 10.51.221.14
b51a:901b:cb15:8045:ada8:2224:a33:dd0f 10.51.221.15
b51a:901b:cb15:8045:ada8:2224:a33:dd10 10.51.221.16
b51a:901b:cb15:8045:ada8:2224:a33:dd11 10.51.221.17
b51a:901b:cb15:8045:ada8:2224:a33:dd12 10.51.221.18
b51a:901b:cb15:8045:ada8:2224:a33:dd13 10.51.221.19
b51a:901b:cb15:8045:ada8:2224:a33:dd14 10.51.221.20
b51a:901b:cb15:8045:ada8:2224:a33:dd15 10.51.221.21
b51a:901b:cb15:8045:ada8:2224:a33:dd16 10.51.221.22
b51a:901b:cb15:8045:ada8:2224:a33:dd17 10.51.221.23
b51a:901b:cb15:8045:ada8:2224:a33:dd18 10.51.221.24
b51a:901b:cb15:8045:ada8:2224:a33:dd19 10.51.221.25
b51a:901b:cb15:8045:ada8:2224:a33:dd1a 10.51.221.26
b51a:901b:cb15:8045:ada8:2224:a33:dd1b 10.51.221.27
b51a:901b:cb15:8045:ada8:2224:a33:dd1c 10.51.221.28
b51a:901b:cb15:8045:ada8:2224:a33:dd1d 10.51.221.29
b51a:901b:cb15:8045:ada8:2224:a33:dd1e 10.51.221.30
b51a:901b:cb15:8045:ada8:2224:a33:dd1f 10.51.221.31
b51a:901b:cb15:8045:ada8:2224:a33:dd20 10.51.221.32
b51a:901b:cb15:8045:ada8:2224:a33:dd21 10.51.221.33
b51a:901b:cb15:8045:ada8:2224:a33:dd22 10.51.221.34
b51a:901b:cb15:8045:ada8:2224:a33:dd23 10.51.221.35
b51a:901b:cb15:8045:ada8:2224:a33:dd24 10.51.221.36
b51a:901b:cb15:8045:ada8:2224:a33:dd25 10.51.221.37
b51a:901b:cb15:8045:ada8:2224:a33:dd26 10.51.221.38
b51a:901b:cb15:8045:ada8:2224:a33:dd27 10.51.221.39
b51a:901b:cb15:8045:ada8:2224:a33:dd28 10.51.221.40
b51a:901b:cb15:8045:ada8:2224:a33:dd29 10.51.221.41
b51a:901b:cb15:8045:ada8:2224:a33:dd2a 10.51.221.42
b51a:901b:cb15:8045:ada8:2224:a33:dd2b 10.51.221.43
b51a:901b:cb15:8045:ada8:2224:a33:dd2c 10.51.221.44
b51a:901b:cb15:8045:ada8:2224:a33:dd2d 10.51.221.45
b51a:901b:cb15:8045:ada8:2224:a33:dd2e 10.51.221.46
b51a:901b:cb15:8045:ada8:2224:a33:dd2f 10.51.221.47
b51a:901b:cb15:8045:ada8:2224:a33:dd30 10.51.221.48
b51a:901b:cb15:8045:ada8:2224:a33:dd31 10.51.221.49
b51a:901b:cb15:8045:ada8:2224:a33:dd32 10.51.221.50
b51a:901b:cb15:8045:ada8:2224:a33:dd33 10.51.221.51
b51a:901b:cb15:8045:ada8:2224:a33:dd34 10.51.221.52
b51a:901b:cb15:8045:ada8:2224:a33:dd35 10.51.221.53
b51a:901b:cb15:8045:ada8:2224:a33:dd36 10.51.221.54
b51a:901b:cb15:8045:ada8:2224:a33:dd37 10.51.221.55
b51a:901b:cb15:8045:ada8:2224:a33:dd38 10.51.221.56
b51a:901b:cb15:8045:ada8:2224:a33:dd39 10.51.221.57
b51a:901b:cb15:8045:ada8:2224:a33:dd3a 10.51.221.58
b51a:901b:cb15:8045:ada8:2224:a33:dd3b 10.51.221.59
b51a:901b:cb15:8045:ada8:2224:a33:dd3c 10.51.221.60


b51a:901b:cb15:8045:ada8:2224:a33:dd3d 10.51.221.61
b51a:901b:cb15:8045:ada8:2224:a33:dd3e 10.51.221.62
b51a:901b:cb15:8045:ada8:2224:a33:dd3f 10.51.221.63
b51a:901b:cb15:8045:ada8:2224:a33:dd40 10.51.221.64
b51a:901b:cb15:8045:ada8:2224:a33:dd41 10.51.221.65
b51a:901b:cb15:8045:ada8:2224:a33:dd42 10.51.221.66
b51a:901b:cb15:8045:ada8:2224:a33:dd43 10.51.221.67
b51a:901b:cb15:8045:ada8:2224:a33:dd44 10.51.221.68
b51a:901b:cb15:8045:ada8:2224:a33:dd45 10.51.221.69
b51a:901b:cb15:8045:ada8:2224:a33:dd46 10.51.221.70
b51a:901b:cb15:8045:ada8:2224:a33:dd47 10.51.221.71
b51a:901b:cb15:8045:ada8:2224:a33:dd48 10.51.221.72
b51a:901b:cb15:8045:ada8:2224:a33:dd49 10.51.221.73
b51a:901b:cb15:8045:ada8:2224:a33:dd4a 10.51.221.74
b51a:901b:cb15:8045:ada8:2224:a33:dd4b 10.51.221.75
b51a:901b:cb15:8045:ada8:2224:a33:dd4c 10.51.221.76
b51a:901b:cb15:8045:ada8:2224:a33:dd4d 10.51.221.77
b51a:901b:cb15:8045:ada8:2224:a33:dd4e 10.51.221.78
b51a:901b:cb15:8045:ada8:2224:a33:dd4f 10.51.221.79
b51a:901b:cb15:8045:ada8:2224:a33:dd50 10.51.221.80
b51a:901b:cb15:8045:ada8:2224:a33:dd51 10.51.221.81
b51a:901b:cb15:8045:ada8:2224:a33:dd52 10.51.221.82
b51a:901b:cb15:8045:ada8:2224:a33:dd53 10.51.221.83
b51a:901b:cb15:8045:ada8:2224:a33:dd54 10.51.221.84
b51a:901b:cb15:8045:ada8:2224:a33:dd55 10.51.221.85
b51a:901b:cb15:8045:ada8:2224:a33:dd56 10.51.221.86
b51a:901b:cb15:8045:ada8:2224:a33:dd57 10.51.221.87
b51a:901b:cb15:8045:ada8:2224:a33:dd58 10.51.221.88
b51a:901b:cb15:8045:ada8:2224:a33:dd59 10.51.221.89
b51a:901b:cb15:8045:ada8:2224:a33:dd5a 10.51.221.90
b51a:901b:cb15:8045:ada8:2224:a33:dd5b 10.51.221.91
b51a:901b:cb15:8045:ada8:2224:a33:dd5c 10.51.221.92
b51a:901b:cb15:8045:ada8:2224:a33:dd5d 10.51.221.93
b51a:901b:cb15:8045:ada8:2224:a33:dd5e 10.51.221.94
b51a:901b:cb15:8045:ada8:2224:a33:dd5f 10.51.221.95
b51a:901b:cb15:8045:ada8:2224:a33:dd60 10.51.221.96
b51a:901b:cb15:8045:ada8:2224:a33:dd61 10.51.221.97
b51a:901b:cb15:8045:ada8:2224:a33:dd62 10.51.221.98
b51a:901b:cb15:8045:ada8:2224:a33:dd63 10.51.221.99
b51a:901b:cb15:8045:ada8:2224:a33:dd64 10.51.221.100
b51a:901b:cb15:8045:ada8:2224:a33:dd65 10.51.221.101
b51a:901b:cb15:8045:ada8:2224:a33:dd66 10.51.221.102
b51a:901b:cb15:8045:ada8:2224:a33:dd67 10.51.221.103
b51a:901b:cb15:8045:ada8:2224:a33:dd68 10.51.221.104
b51a:901b:cb15:8045:ada8:2224:a33:dd69 10.51.221.105
b51a:901b:cb15:8045:ada8:2224:a33:dd6a 10.51.221.106
b51a:901b:cb15:8045:ada8:2224:a33:dd6b 10.51.221.107
b51a:901b:cb15:8045:ada8:2224:a33:dd6c 10.51.221.108
b51a:901b:cb15:8045:ada8:2224:a33:dd6d 10.51.221.109
b51a:901b:cb15:8045:ada8:2224:a33:dd6e 10.51.221.110
b51a:901b:cb15:8045:ada8:2224:a33:dd6f 10.51.221.111
b51a:901b:cb15:8045:ada8:2224:a33:dd70 10.51.221.112
b51a:901b:cb15:8045:ada8:2224:a33:dd71 10.51.221.113
b51a:901b:cb15:8045:ada8:2224:a33:dd72 10.51.221.114
b51a:901b:cb15:8045:ada8:2224:a33:dd73 10.51.221.115
b51a:901b:cb15:8045:ada8:2224:a33:dd74 10.51.221.116
b51a:901b:cb15:8045:ada8:2224:a33:dd75 10.51.221.117
b51a:901b:cb15:8045:ada8:2224:a33:dd76 10.51.221.118
b51a:901b:cb15:8045:ada8:2224:a33:dd77 10.51.221.119
b51a:901b:cb15:8045:ada8:2224:a33:dd78 10.51.221.120


b51a:901b:cb15:8045:ada8:2224:a33:dd79 10.51.221.121
b51a:901b:cb15:8045:ada8:2224:a33:dd7a 10.51.221.122
b51a:901b:cb15:8045:ada8:2224:a33:dd7b 10.51.221.123
b51a:901b:cb15:8045:ada8:2224:a33:dd7c 10.51.221.124
b51a:901b:cb15:8045:ada8:2224:a33:dd7d 10.51.221.125
b51a:901b:cb15:8045:ada8:2224:a33:dd7e 10.51.221.126
b51a:901b:cb15:8045:ada8:2224:a33:dd7f 10.51.221.127
b51a:901b:cb15:8045:ada8:2224:a33:dd80 10.51.221.128
b51a:901b:cb15:8045:ada8:2224:a33:dd81 10.51.221.129
b51a:901b:cb15:8045:ada8:2224:a33:dd82 10.51.221.130
b51a:901b:cb15:8045:ada8:2224:a33:dd83 10.51.221.131
b51a:901b:cb15:8045:ada8:2224:a33:dd84 10.51.221.132
b51a:901b:cb15:8045:ada8:2224:a33:dd85 10.51.221.133
b51a:901b:cb15:8045:ada8:2224:a33:dd86 10.51.221.134
b51a:901b:cb15:8045:ada8:2224:a33:dd87 10.51.221.135
b51a:901b:cb15:8045:ada8:2224:a33:dd88 10.51.221.136
b51a:901b:cb15:8045:ada8:2224:a33:dd89 10.51.221.137
b51a:901b:cb15:8045:ada8:2224:a33:dd8a 10.51.221.138
b51a:901b:cb15:8045:ada8:2224:a33:dd8b 10.51.221.139
b51a:901b:cb15:8045:ada8:2224:a33:dd8c 10.51.221.140
b51a:901b:cb15:8045:ada8:2224:a33:dd8d 10.51.221.141
b51a:901b:cb15:8045:ada8:2224:a33:dd8e 10.51.221.142
b51a:901b:cb15:8045:ada8:2224:a33:dd8f 10.51.221.143
b51a:901b:cb15:8045:ada8:2224:a33:dd90 10.51.221.144
b51a:901b:cb15:8045:ada8:2224:a33:dd91 10.51.221.145
b51a:901b:cb15:8045:ada8:2224:a33:dd92 10.51.221.146
b51a:901b:cb15:8045:ada8:2224:a33:dd93 10.51.221.147
b51a:901b:cb15:8045:ada8:2224:a33:dd94 10.51.221.148
b51a:901b:cb15:8045:ada8:2224:a33:dd95 10.51.221.149
b51a:901b:cb15:8045:ada8:2224:a33:dd96 10.51.221.150
b51a:901b:cb15:8045:ada8:2224:a33:dd97 10.51.221.151
b51a:901b:cb15:8045:ada8:2224:a33:dd98 10.51.221.152
b51a:901b:cb15:8045:ada8:2224:a33:dd99 10.51.221.153
b51a:901b:cb15:8045:ada8:2224:a33:dd9a 10.51.221.154
b51a:901b:cb15:8045:ada8:2224:a33:dd9b 10.51.221.155
b51a:901b:cb15:8045:ada8:2224:a33:dd9c 10.51.221.156
b51a:901b:cb15:8045:ada8:2224:a33:dd9d 10.51.221.157
b51a:901b:cb15:8045:ada8:2224:a33:dd9e 10.51.221.158
b51a:901b:cb15:8045:ada8:2224:a33:dd9f 10.51.221.159
b51a:901b:cb15:8045:ada8:2224:a33:dda0 10.51.221.160
b51a:901b:cb15:8045:ada8:2224:a33:dda1 10.51.221.161
b51a:901b:cb15:8045:ada8:2224:a33:dda2 10.51.221.162
b51a:901b:cb15:8045:ada8:2224:a33:dda3 10.51.221.163
b51a:901b:cb15:8045:ada8:2224:a33:dda4 10.51.221.164
b51a:901b:cb15:8045:ada8:2224:a33:dda5 10.51.221.165
b51a:901b:cb15:8045:ada8:2224:a33:dda6 10.51.221.166
b51a:901b:cb15:8045:ada8:2224:a33:dda7 10.51.221.167
b51a:901b:cb15:8045:ada8:2224:a33:dda8 10.51.221.168
b51a:901b:cb15:8045:ada8:2224:a33:dda9 10.51.221.169
b51a:901b:cb15:8045:ada8:2224:a33:ddaa 10.51.221.170
b51a:901b:cb15:8045:ada8:2224:a33:ddab 10.51.221.171
b51a:901b:cb15:8045:ada8:2224:a33:ddac 10.51.221.172
b51a:901b:cb15:8045:ada8:2224:a33:ddad 10.51.221.173
b51a:901b:cb15:8045:ada8:2224:a33:ddae 10.51.221.174
b51a:901b:cb15:8045:ada8:2224:a33:ddaf 10.51.221.175
b51a:901b:cb15:8045:ada8:2224:a33:ddb0 10.51.221.176
b51a:901b:cb15:8045:ada8:2224:a33:ddb1 10.51.221.177
b51a:901b:cb15:8045:ada8:2224:a33:ddb2 10.51.221.178
b51a:901b:cb15:8045:ada8:2224:a33:ddb3 10.51.221.179
b51a:901b:cb15:8045:ada8:2224:a33:ddb4 10.51.221.180


b51a:901b:cb15:8045:ada8:2224:a33:ddb5 10.51.221.181
b51a:901b:cb15:8045:ada8:2224:a33:ddb6 10.51.221.182
b51a:901b:cb15:8045:ada8:2224:a33:ddb7 10.51.221.183
b51a:901b:cb15:8045:ada8:2224:a33:ddb8 10.51.221.184
b51a:901b:cb15:8045:ada8:2224:a33:ddb9 10.51.221.185
b51a:901b:cb15:8045:ada8:2224:a33:ddba 10.51.221.186
b51a:901b:cb15:8045:ada8:2224:a33:ddbb 10.51.221.187
b51a:901b:cb15:8045:ada8:2224:a33:ddbc 10.51.221.188
b51a:901b:cb15:8045:ada8:2224:a33:ddbd 10.51.221.189
b51a:901b:cb15:8045:ada8:2224:a33:ddbe 10.51.221.190
b51a:901b:cb15:8045:ada8:2224:a33:ddbf 10.51.221.191
b51a:901b:cb15:8045:ada8:2224:a33:ddc0 10.51.221.192
b51a:901b:cb15:8045:ada8:2224:a33:ddc1 10.51.221.193
b51a:901b:cb15:8045:ada8:2224:a33:ddc2 10.51.221.194
b51a:901b:cb15:8045:ada8:2224:a33:ddc3 10.51.221.195
b51a:901b:cb15:8045:ada8:2224:a33:ddc4 10.51.221.196
b51a:901b:cb15:8045:ada8:2224:a33:ddc5 10.51.221.197
b51a:901b:cb15:8045:ada8:2224:a33:ddc6 10.51.221.198
b51a:901b:cb15:8045:ada8:2224:a33:ddc7 10.51.221.199
b51a:901b:cb15:8045:ada8:2224:a33:ddc8 10.51.221.200
b51a:901b:cb15:8045:ada8:2224:a33:ddc9 10.51.221.201
b51a:901b:cb15:8045:ada8:2224:a33:ddca 10.51.221.202
b51a:901b:cb15:8045:ada8:2224:a33:ddcb 10.51.221.203
b51a:901b:cb15:8045:ada8:2224:a33:ddcc 10.51.221.204
b51a:901b:cb15:8045:ada8:2224:a33:ddcd 10.51.221.205
b51a:901b:cb15:8045:ada8:2224:a33:ddce 10.51.221.206
b51a:901b:cb15:8045:ada8:2224:a33:ddcf 10.51.221.207
b51a:901b:cb15:8045:ada8:2224:a33:ddd0 10.51.221.208
b51a:901b:cb15:8045:ada8:2224:a33:ddd1 10.51.221.209
b51a:901b:cb15:8045:ada8:2224:a33:ddd2 10.51.221.210
b51a:901b:cb15:8045:ada8:2224:a33:ddd3 10.51.221.211
b51a:901b:cb15:8045:ada8:2224:a33:ddd4 10.51.221.212
b51a:901b:cb15:8045:ada8:2224:a33:ddd5 10.51.221.213
b51a:901b:cb15:8045:ada8:2224:a33:ddd6 10.51.221.214
b51a:901b:cb15:8045:ada8:2224:a33:ddd7 10.51.221.215
b51a:901b:cb15:8045:ada8:2224:a33:ddd8 10.51.221.216
b51a:901b:cb15:8045:ada8:2224:a33:ddd9 10.51.221.217
b51a:901b:cb15:8045:ada8:2224:a33:ddda 10.51.221.218
b51a:901b:cb15:8045:ada8:2224:a33:dddb 10.51.221.219
b51a:901b:cb15:8045:ada8:2224:a33:dddc 10.51.221.220
b51a:901b:cb15:8045:ada8:2224:a33:dddd 10.51.221.221
b51a:901b:cb15:8045:ada8:2224:a33:ddde 10.51.221.222
b51a:901b:cb15:8045:ada8:2224:a33:dddf 10.51.221.223
b51a:901b:cb15:8045:ada8:2224:a33:dde0 10.51.221.224
b51a:901b:cb15:8045:ada8:2224:a33:dde1 10.51.221.225
b51a:901b:cb15:8045:ada8:2224:a33:dde2 10.51.221.226
b51a:901b:cb15:8045:ada8:2224:a33:dde3 10.51.221.227
b51a:901b:cb15:8045:ada8:2224:a33:dde4 10.51.221.228
b51a:901b:cb15:8045:ada8:2224:a33:dde5 10.51.221.229
b51a:901b:cb15:8045:ada8:2224:a33:dde6 10.51.221.230
b51a:901b:cb15:8045:ada8:2224:a33:dde7 10.51.221.231
b51a:901b:cb15:8045:ada8:2224:a33:dde8 10.51.221.232
b51a:901b:cb15:8045:ada8:2224:a33:dde9 10.51.221.233
b51a:901b:cb15:8045:ada8:2224:a33:ddea 10.51.221.234
b51a:901b:cb15:8045:ada8:2224:a33:ddeb 10.51.221.235
b51a:901b:cb15:8045:ada8:2224:a33:ddec 10.51.221.236
b51a:901b:cb15:8045:ada8:2224:a33:dded 10.51.221.237
b51a:901b:cb15:8045:ada8:2224:a33:ddee 10.51.221.238
b51a:901b:cb15:8045:ada8:2224:a33:ddef 10.51.221.239
b51a:901b:cb15:8045:ada8:2224:a33:ddf0 10.51.221.240
b51a:901b:cb15:8045:ada8:2224:a33:ddf1 10.51.221.241
b51a:901b:cb15:8045:ada8:2224:a33:ddf2 10.51.221.242
b51a:901b:cb15:8045:ada8:2224:a33:ddf3 10.51.221.243
b51a:901b:cb15:8045:ada8:2224:a33:ddf4 10.51.221.244
b51a:901b:cb15:8045:ada8:2224:a33:ddf5 10.51.221.245
b51a:901b:cb15:8045:ada8:2224:a33:ddf6 10.51.221.246
b51a:901b:cb15:8045:ada8:2224:a33:ddf7 10.51.221.247
b51a:901b:cb15:8045:ada8:2224:a33:ddf8 10.51.221.248
b51a:901b:cb15:8045:ada8:2224:a33:ddf9 10.51.221.249
b51a:901b:cb15:8045:ada8:2224:a33:ddfa 10.51.221.250
b51a:901b:cb15:8045:ada8:2224:a33:ddfb 10.51.221.251
b51a:901b:cb15:8045:ada8:2224:a33:ddfc 10.51.221.252
b51a:901b:cb15:8045:ada8:2224:a33:ddfd 10.51.221.253
b51a:901b:cb15:8045:ada8:2224:a33:ddfe 10.51.221.254
b51a:901b:cb15:8045:ada8:2224:a33:ddff 10.51.221.255

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.