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:a33:3801 10.51.56.1
b51a:901b:cb15:8045:ada8:2224:a33:3802 10.51.56.2
b51a:901b:cb15:8045:ada8:2224:a33:3803 10.51.56.3
b51a:901b:cb15:8045:ada8:2224:a33:3804 10.51.56.4
b51a:901b:cb15:8045:ada8:2224:a33:3805 10.51.56.5
b51a:901b:cb15:8045:ada8:2224:a33:3806 10.51.56.6
b51a:901b:cb15:8045:ada8:2224:a33:3807 10.51.56.7
b51a:901b:cb15:8045:ada8:2224:a33:3808 10.51.56.8
b51a:901b:cb15:8045:ada8:2224:a33:3809 10.51.56.9
b51a:901b:cb15:8045:ada8:2224:a33:380a 10.51.56.10
b51a:901b:cb15:8045:ada8:2224:a33:380b 10.51.56.11
b51a:901b:cb15:8045:ada8:2224:a33:380c 10.51.56.12
b51a:901b:cb15:8045:ada8:2224:a33:380d 10.51.56.13
b51a:901b:cb15:8045:ada8:2224:a33:380e 10.51.56.14
b51a:901b:cb15:8045:ada8:2224:a33:380f 10.51.56.15
b51a:901b:cb15:8045:ada8:2224:a33:3810 10.51.56.16
b51a:901b:cb15:8045:ada8:2224:a33:3811 10.51.56.17
b51a:901b:cb15:8045:ada8:2224:a33:3812 10.51.56.18
b51a:901b:cb15:8045:ada8:2224:a33:3813 10.51.56.19
b51a:901b:cb15:8045:ada8:2224:a33:3814 10.51.56.20
b51a:901b:cb15:8045:ada8:2224:a33:3815 10.51.56.21
b51a:901b:cb15:8045:ada8:2224:a33:3816 10.51.56.22
b51a:901b:cb15:8045:ada8:2224:a33:3817 10.51.56.23
b51a:901b:cb15:8045:ada8:2224:a33:3818 10.51.56.24
b51a:901b:cb15:8045:ada8:2224:a33:3819 10.51.56.25
b51a:901b:cb15:8045:ada8:2224:a33:381a 10.51.56.26
b51a:901b:cb15:8045:ada8:2224:a33:381b 10.51.56.27
b51a:901b:cb15:8045:ada8:2224:a33:381c 10.51.56.28
b51a:901b:cb15:8045:ada8:2224:a33:381d 10.51.56.29
b51a:901b:cb15:8045:ada8:2224:a33:381e 10.51.56.30
b51a:901b:cb15:8045:ada8:2224:a33:381f 10.51.56.31
b51a:901b:cb15:8045:ada8:2224:a33:3820 10.51.56.32
b51a:901b:cb15:8045:ada8:2224:a33:3821 10.51.56.33
b51a:901b:cb15:8045:ada8:2224:a33:3822 10.51.56.34
b51a:901b:cb15:8045:ada8:2224:a33:3823 10.51.56.35
b51a:901b:cb15:8045:ada8:2224:a33:3824 10.51.56.36
b51a:901b:cb15:8045:ada8:2224:a33:3825 10.51.56.37
b51a:901b:cb15:8045:ada8:2224:a33:3826 10.51.56.38
b51a:901b:cb15:8045:ada8:2224:a33:3827 10.51.56.39
b51a:901b:cb15:8045:ada8:2224:a33:3828 10.51.56.40
b51a:901b:cb15:8045:ada8:2224:a33:3829 10.51.56.41
b51a:901b:cb15:8045:ada8:2224:a33:382a 10.51.56.42
b51a:901b:cb15:8045:ada8:2224:a33:382b 10.51.56.43
b51a:901b:cb15:8045:ada8:2224:a33:382c 10.51.56.44
b51a:901b:cb15:8045:ada8:2224:a33:382d 10.51.56.45
b51a:901b:cb15:8045:ada8:2224:a33:382e 10.51.56.46
b51a:901b:cb15:8045:ada8:2224:a33:382f 10.51.56.47
b51a:901b:cb15:8045:ada8:2224:a33:3830 10.51.56.48
b51a:901b:cb15:8045:ada8:2224:a33:3831 10.51.56.49
b51a:901b:cb15:8045:ada8:2224:a33:3832 10.51.56.50
b51a:901b:cb15:8045:ada8:2224:a33:3833 10.51.56.51
b51a:901b:cb15:8045:ada8:2224:a33:3834 10.51.56.52
b51a:901b:cb15:8045:ada8:2224:a33:3835 10.51.56.53
b51a:901b:cb15:8045:ada8:2224:a33:3836 10.51.56.54
b51a:901b:cb15:8045:ada8:2224:a33:3837 10.51.56.55
b51a:901b:cb15:8045:ada8:2224:a33:3838 10.51.56.56
b51a:901b:cb15:8045:ada8:2224:a33:3839 10.51.56.57
b51a:901b:cb15:8045:ada8:2224:a33:383a 10.51.56.58
b51a:901b:cb15:8045:ada8:2224:a33:383b 10.51.56.59
b51a:901b:cb15:8045:ada8:2224:a33:383c 10.51.56.60


b51a:901b:cb15:8045:ada8:2224:a33:383d 10.51.56.61
b51a:901b:cb15:8045:ada8:2224:a33:383e 10.51.56.62
b51a:901b:cb15:8045:ada8:2224:a33:383f 10.51.56.63
b51a:901b:cb15:8045:ada8:2224:a33:3840 10.51.56.64
b51a:901b:cb15:8045:ada8:2224:a33:3841 10.51.56.65
b51a:901b:cb15:8045:ada8:2224:a33:3842 10.51.56.66
b51a:901b:cb15:8045:ada8:2224:a33:3843 10.51.56.67
b51a:901b:cb15:8045:ada8:2224:a33:3844 10.51.56.68
b51a:901b:cb15:8045:ada8:2224:a33:3845 10.51.56.69
b51a:901b:cb15:8045:ada8:2224:a33:3846 10.51.56.70
b51a:901b:cb15:8045:ada8:2224:a33:3847 10.51.56.71
b51a:901b:cb15:8045:ada8:2224:a33:3848 10.51.56.72
b51a:901b:cb15:8045:ada8:2224:a33:3849 10.51.56.73
b51a:901b:cb15:8045:ada8:2224:a33:384a 10.51.56.74
b51a:901b:cb15:8045:ada8:2224:a33:384b 10.51.56.75
b51a:901b:cb15:8045:ada8:2224:a33:384c 10.51.56.76
b51a:901b:cb15:8045:ada8:2224:a33:384d 10.51.56.77
b51a:901b:cb15:8045:ada8:2224:a33:384e 10.51.56.78
b51a:901b:cb15:8045:ada8:2224:a33:384f 10.51.56.79
b51a:901b:cb15:8045:ada8:2224:a33:3850 10.51.56.80
b51a:901b:cb15:8045:ada8:2224:a33:3851 10.51.56.81
b51a:901b:cb15:8045:ada8:2224:a33:3852 10.51.56.82
b51a:901b:cb15:8045:ada8:2224:a33:3853 10.51.56.83
b51a:901b:cb15:8045:ada8:2224:a33:3854 10.51.56.84
b51a:901b:cb15:8045:ada8:2224:a33:3855 10.51.56.85
b51a:901b:cb15:8045:ada8:2224:a33:3856 10.51.56.86
b51a:901b:cb15:8045:ada8:2224:a33:3857 10.51.56.87
b51a:901b:cb15:8045:ada8:2224:a33:3858 10.51.56.88
b51a:901b:cb15:8045:ada8:2224:a33:3859 10.51.56.89
b51a:901b:cb15:8045:ada8:2224:a33:385a 10.51.56.90
b51a:901b:cb15:8045:ada8:2224:a33:385b 10.51.56.91
b51a:901b:cb15:8045:ada8:2224:a33:385c 10.51.56.92
b51a:901b:cb15:8045:ada8:2224:a33:385d 10.51.56.93
b51a:901b:cb15:8045:ada8:2224:a33:385e 10.51.56.94
b51a:901b:cb15:8045:ada8:2224:a33:385f 10.51.56.95
b51a:901b:cb15:8045:ada8:2224:a33:3860 10.51.56.96
b51a:901b:cb15:8045:ada8:2224:a33:3861 10.51.56.97
b51a:901b:cb15:8045:ada8:2224:a33:3862 10.51.56.98
b51a:901b:cb15:8045:ada8:2224:a33:3863 10.51.56.99
b51a:901b:cb15:8045:ada8:2224:a33:3864 10.51.56.100
b51a:901b:cb15:8045:ada8:2224:a33:3865 10.51.56.101
b51a:901b:cb15:8045:ada8:2224:a33:3866 10.51.56.102
b51a:901b:cb15:8045:ada8:2224:a33:3867 10.51.56.103
b51a:901b:cb15:8045:ada8:2224:a33:3868 10.51.56.104
b51a:901b:cb15:8045:ada8:2224:a33:3869 10.51.56.105
b51a:901b:cb15:8045:ada8:2224:a33:386a 10.51.56.106
b51a:901b:cb15:8045:ada8:2224:a33:386b 10.51.56.107
b51a:901b:cb15:8045:ada8:2224:a33:386c 10.51.56.108
b51a:901b:cb15:8045:ada8:2224:a33:386d 10.51.56.109
b51a:901b:cb15:8045:ada8:2224:a33:386e 10.51.56.110
b51a:901b:cb15:8045:ada8:2224:a33:386f 10.51.56.111
b51a:901b:cb15:8045:ada8:2224:a33:3870 10.51.56.112
b51a:901b:cb15:8045:ada8:2224:a33:3871 10.51.56.113
b51a:901b:cb15:8045:ada8:2224:a33:3872 10.51.56.114
b51a:901b:cb15:8045:ada8:2224:a33:3873 10.51.56.115
b51a:901b:cb15:8045:ada8:2224:a33:3874 10.51.56.116
b51a:901b:cb15:8045:ada8:2224:a33:3875 10.51.56.117
b51a:901b:cb15:8045:ada8:2224:a33:3876 10.51.56.118
b51a:901b:cb15:8045:ada8:2224:a33:3877 10.51.56.119
b51a:901b:cb15:8045:ada8:2224:a33:3878 10.51.56.120


b51a:901b:cb15:8045:ada8:2224:a33:3879 10.51.56.121
b51a:901b:cb15:8045:ada8:2224:a33:387a 10.51.56.122
b51a:901b:cb15:8045:ada8:2224:a33:387b 10.51.56.123
b51a:901b:cb15:8045:ada8:2224:a33:387c 10.51.56.124
b51a:901b:cb15:8045:ada8:2224:a33:387d 10.51.56.125
b51a:901b:cb15:8045:ada8:2224:a33:387e 10.51.56.126
b51a:901b:cb15:8045:ada8:2224:a33:387f 10.51.56.127
b51a:901b:cb15:8045:ada8:2224:a33:3880 10.51.56.128
b51a:901b:cb15:8045:ada8:2224:a33:3881 10.51.56.129
b51a:901b:cb15:8045:ada8:2224:a33:3882 10.51.56.130
b51a:901b:cb15:8045:ada8:2224:a33:3883 10.51.56.131
b51a:901b:cb15:8045:ada8:2224:a33:3884 10.51.56.132
b51a:901b:cb15:8045:ada8:2224:a33:3885 10.51.56.133
b51a:901b:cb15:8045:ada8:2224:a33:3886 10.51.56.134
b51a:901b:cb15:8045:ada8:2224:a33:3887 10.51.56.135
b51a:901b:cb15:8045:ada8:2224:a33:3888 10.51.56.136
b51a:901b:cb15:8045:ada8:2224:a33:3889 10.51.56.137
b51a:901b:cb15:8045:ada8:2224:a33:388a 10.51.56.138
b51a:901b:cb15:8045:ada8:2224:a33:388b 10.51.56.139
b51a:901b:cb15:8045:ada8:2224:a33:388c 10.51.56.140
b51a:901b:cb15:8045:ada8:2224:a33:388d 10.51.56.141
b51a:901b:cb15:8045:ada8:2224:a33:388e 10.51.56.142
b51a:901b:cb15:8045:ada8:2224:a33:388f 10.51.56.143
b51a:901b:cb15:8045:ada8:2224:a33:3890 10.51.56.144
b51a:901b:cb15:8045:ada8:2224:a33:3891 10.51.56.145
b51a:901b:cb15:8045:ada8:2224:a33:3892 10.51.56.146
b51a:901b:cb15:8045:ada8:2224:a33:3893 10.51.56.147
b51a:901b:cb15:8045:ada8:2224:a33:3894 10.51.56.148
b51a:901b:cb15:8045:ada8:2224:a33:3895 10.51.56.149
b51a:901b:cb15:8045:ada8:2224:a33:3896 10.51.56.150
b51a:901b:cb15:8045:ada8:2224:a33:3897 10.51.56.151
b51a:901b:cb15:8045:ada8:2224:a33:3898 10.51.56.152
b51a:901b:cb15:8045:ada8:2224:a33:3899 10.51.56.153
b51a:901b:cb15:8045:ada8:2224:a33:389a 10.51.56.154
b51a:901b:cb15:8045:ada8:2224:a33:389b 10.51.56.155
b51a:901b:cb15:8045:ada8:2224:a33:389c 10.51.56.156
b51a:901b:cb15:8045:ada8:2224:a33:389d 10.51.56.157
b51a:901b:cb15:8045:ada8:2224:a33:389e 10.51.56.158
b51a:901b:cb15:8045:ada8:2224:a33:389f 10.51.56.159
b51a:901b:cb15:8045:ada8:2224:a33:38a0 10.51.56.160
b51a:901b:cb15:8045:ada8:2224:a33:38a1 10.51.56.161
b51a:901b:cb15:8045:ada8:2224:a33:38a2 10.51.56.162
b51a:901b:cb15:8045:ada8:2224:a33:38a3 10.51.56.163
b51a:901b:cb15:8045:ada8:2224:a33:38a4 10.51.56.164
b51a:901b:cb15:8045:ada8:2224:a33:38a5 10.51.56.165
b51a:901b:cb15:8045:ada8:2224:a33:38a6 10.51.56.166
b51a:901b:cb15:8045:ada8:2224:a33:38a7 10.51.56.167
b51a:901b:cb15:8045:ada8:2224:a33:38a8 10.51.56.168
b51a:901b:cb15:8045:ada8:2224:a33:38a9 10.51.56.169
b51a:901b:cb15:8045:ada8:2224:a33:38aa 10.51.56.170
b51a:901b:cb15:8045:ada8:2224:a33:38ab 10.51.56.171
b51a:901b:cb15:8045:ada8:2224:a33:38ac 10.51.56.172
b51a:901b:cb15:8045:ada8:2224:a33:38ad 10.51.56.173
b51a:901b:cb15:8045:ada8:2224:a33:38ae 10.51.56.174
b51a:901b:cb15:8045:ada8:2224:a33:38af 10.51.56.175
b51a:901b:cb15:8045:ada8:2224:a33:38b0 10.51.56.176
b51a:901b:cb15:8045:ada8:2224:a33:38b1 10.51.56.177
b51a:901b:cb15:8045:ada8:2224:a33:38b2 10.51.56.178
b51a:901b:cb15:8045:ada8:2224:a33:38b3 10.51.56.179
b51a:901b:cb15:8045:ada8:2224:a33:38b4 10.51.56.180


b51a:901b:cb15:8045:ada8:2224:a33:38b5 10.51.56.181
b51a:901b:cb15:8045:ada8:2224:a33:38b6 10.51.56.182
b51a:901b:cb15:8045:ada8:2224:a33:38b7 10.51.56.183
b51a:901b:cb15:8045:ada8:2224:a33:38b8 10.51.56.184
b51a:901b:cb15:8045:ada8:2224:a33:38b9 10.51.56.185
b51a:901b:cb15:8045:ada8:2224:a33:38ba 10.51.56.186
b51a:901b:cb15:8045:ada8:2224:a33:38bb 10.51.56.187
b51a:901b:cb15:8045:ada8:2224:a33:38bc 10.51.56.188
b51a:901b:cb15:8045:ada8:2224:a33:38bd 10.51.56.189
b51a:901b:cb15:8045:ada8:2224:a33:38be 10.51.56.190
b51a:901b:cb15:8045:ada8:2224:a33:38bf 10.51.56.191
b51a:901b:cb15:8045:ada8:2224:a33:38c0 10.51.56.192
b51a:901b:cb15:8045:ada8:2224:a33:38c1 10.51.56.193
b51a:901b:cb15:8045:ada8:2224:a33:38c2 10.51.56.194
b51a:901b:cb15:8045:ada8:2224:a33:38c3 10.51.56.195
b51a:901b:cb15:8045:ada8:2224:a33:38c4 10.51.56.196
b51a:901b:cb15:8045:ada8:2224:a33:38c5 10.51.56.197
b51a:901b:cb15:8045:ada8:2224:a33:38c6 10.51.56.198
b51a:901b:cb15:8045:ada8:2224:a33:38c7 10.51.56.199
b51a:901b:cb15:8045:ada8:2224:a33:38c8 10.51.56.200
b51a:901b:cb15:8045:ada8:2224:a33:38c9 10.51.56.201
b51a:901b:cb15:8045:ada8:2224:a33:38ca 10.51.56.202
b51a:901b:cb15:8045:ada8:2224:a33:38cb 10.51.56.203
b51a:901b:cb15:8045:ada8:2224:a33:38cc 10.51.56.204
b51a:901b:cb15:8045:ada8:2224:a33:38cd 10.51.56.205
b51a:901b:cb15:8045:ada8:2224:a33:38ce 10.51.56.206
b51a:901b:cb15:8045:ada8:2224:a33:38cf 10.51.56.207
b51a:901b:cb15:8045:ada8:2224:a33:38d0 10.51.56.208
b51a:901b:cb15:8045:ada8:2224:a33:38d1 10.51.56.209
b51a:901b:cb15:8045:ada8:2224:a33:38d2 10.51.56.210
b51a:901b:cb15:8045:ada8:2224:a33:38d3 10.51.56.211
b51a:901b:cb15:8045:ada8:2224:a33:38d4 10.51.56.212
b51a:901b:cb15:8045:ada8:2224:a33:38d5 10.51.56.213
b51a:901b:cb15:8045:ada8:2224:a33:38d6 10.51.56.214
b51a:901b:cb15:8045:ada8:2224:a33:38d7 10.51.56.215
b51a:901b:cb15:8045:ada8:2224:a33:38d8 10.51.56.216
b51a:901b:cb15:8045:ada8:2224:a33:38d9 10.51.56.217
b51a:901b:cb15:8045:ada8:2224:a33:38da 10.51.56.218
b51a:901b:cb15:8045:ada8:2224:a33:38db 10.51.56.219
b51a:901b:cb15:8045:ada8:2224:a33:38dc 10.51.56.220
b51a:901b:cb15:8045:ada8:2224:a33:38dd 10.51.56.221
b51a:901b:cb15:8045:ada8:2224:a33:38de 10.51.56.222
b51a:901b:cb15:8045:ada8:2224:a33:38df 10.51.56.223
b51a:901b:cb15:8045:ada8:2224:a33:38e0 10.51.56.224
b51a:901b:cb15:8045:ada8:2224:a33:38e1 10.51.56.225
b51a:901b:cb15:8045:ada8:2224:a33:38e2 10.51.56.226
b51a:901b:cb15:8045:ada8:2224:a33:38e3 10.51.56.227
b51a:901b:cb15:8045:ada8:2224:a33:38e4 10.51.56.228
b51a:901b:cb15:8045:ada8:2224:a33:38e5 10.51.56.229
b51a:901b:cb15:8045:ada8:2224:a33:38e6 10.51.56.230
b51a:901b:cb15:8045:ada8:2224:a33:38e7 10.51.56.231
b51a:901b:cb15:8045:ada8:2224:a33:38e8 10.51.56.232
b51a:901b:cb15:8045:ada8:2224:a33:38e9 10.51.56.233
b51a:901b:cb15:8045:ada8:2224:a33:38ea 10.51.56.234
b51a:901b:cb15:8045:ada8:2224:a33:38eb 10.51.56.235
b51a:901b:cb15:8045:ada8:2224:a33:38ec 10.51.56.236
b51a:901b:cb15:8045:ada8:2224:a33:38ed 10.51.56.237
b51a:901b:cb15:8045:ada8:2224:a33:38ee 10.51.56.238
b51a:901b:cb15:8045:ada8:2224:a33:38ef 10.51.56.239
b51a:901b:cb15:8045:ada8:2224:a33:38f0 10.51.56.240
b51a:901b:cb15:8045:ada8:2224:a33:38f1 10.51.56.241
b51a:901b:cb15:8045:ada8:2224:a33:38f2 10.51.56.242
b51a:901b:cb15:8045:ada8:2224:a33:38f3 10.51.56.243
b51a:901b:cb15:8045:ada8:2224:a33:38f4 10.51.56.244
b51a:901b:cb15:8045:ada8:2224:a33:38f5 10.51.56.245
b51a:901b:cb15:8045:ada8:2224:a33:38f6 10.51.56.246
b51a:901b:cb15:8045:ada8:2224:a33:38f7 10.51.56.247
b51a:901b:cb15:8045:ada8:2224:a33:38f8 10.51.56.248
b51a:901b:cb15:8045:ada8:2224:a33:38f9 10.51.56.249
b51a:901b:cb15:8045:ada8:2224:a33:38fa 10.51.56.250
b51a:901b:cb15:8045:ada8:2224:a33:38fb 10.51.56.251
b51a:901b:cb15:8045:ada8:2224:a33:38fc 10.51.56.252
b51a:901b:cb15:8045:ada8:2224:a33:38fd 10.51.56.253
b51a:901b:cb15:8045:ada8:2224:a33:38fe 10.51.56.254
b51a:901b:cb15:8045:ada8:2224:a33:38ff 10.51.56.255

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.