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:901b:8082:40de:3157:cd33:a801 205.51.168.1
b51a:901b:901b:8082:40de:3157:cd33:a802 205.51.168.2
b51a:901b:901b:8082:40de:3157:cd33:a803 205.51.168.3
b51a:901b:901b:8082:40de:3157:cd33:a804 205.51.168.4
b51a:901b:901b:8082:40de:3157:cd33:a805 205.51.168.5
b51a:901b:901b:8082:40de:3157:cd33:a806 205.51.168.6
b51a:901b:901b:8082:40de:3157:cd33:a807 205.51.168.7
b51a:901b:901b:8082:40de:3157:cd33:a808 205.51.168.8
b51a:901b:901b:8082:40de:3157:cd33:a809 205.51.168.9
b51a:901b:901b:8082:40de:3157:cd33:a80a 205.51.168.10
b51a:901b:901b:8082:40de:3157:cd33:a80b 205.51.168.11
b51a:901b:901b:8082:40de:3157:cd33:a80c 205.51.168.12
b51a:901b:901b:8082:40de:3157:cd33:a80d 205.51.168.13
b51a:901b:901b:8082:40de:3157:cd33:a80e 205.51.168.14
b51a:901b:901b:8082:40de:3157:cd33:a80f 205.51.168.15
b51a:901b:901b:8082:40de:3157:cd33:a810 205.51.168.16
b51a:901b:901b:8082:40de:3157:cd33:a811 205.51.168.17
b51a:901b:901b:8082:40de:3157:cd33:a812 205.51.168.18
b51a:901b:901b:8082:40de:3157:cd33:a813 205.51.168.19
b51a:901b:901b:8082:40de:3157:cd33:a814 205.51.168.20
b51a:901b:901b:8082:40de:3157:cd33:a815 205.51.168.21
b51a:901b:901b:8082:40de:3157:cd33:a816 205.51.168.22
b51a:901b:901b:8082:40de:3157:cd33:a817 205.51.168.23
b51a:901b:901b:8082:40de:3157:cd33:a818 205.51.168.24
b51a:901b:901b:8082:40de:3157:cd33:a819 205.51.168.25
b51a:901b:901b:8082:40de:3157:cd33:a81a 205.51.168.26
b51a:901b:901b:8082:40de:3157:cd33:a81b 205.51.168.27
b51a:901b:901b:8082:40de:3157:cd33:a81c 205.51.168.28
b51a:901b:901b:8082:40de:3157:cd33:a81d 205.51.168.29
b51a:901b:901b:8082:40de:3157:cd33:a81e 205.51.168.30
b51a:901b:901b:8082:40de:3157:cd33:a81f 205.51.168.31
b51a:901b:901b:8082:40de:3157:cd33:a820 205.51.168.32
b51a:901b:901b:8082:40de:3157:cd33:a821 205.51.168.33
b51a:901b:901b:8082:40de:3157:cd33:a822 205.51.168.34
b51a:901b:901b:8082:40de:3157:cd33:a823 205.51.168.35
b51a:901b:901b:8082:40de:3157:cd33:a824 205.51.168.36
b51a:901b:901b:8082:40de:3157:cd33:a825 205.51.168.37
b51a:901b:901b:8082:40de:3157:cd33:a826 205.51.168.38
b51a:901b:901b:8082:40de:3157:cd33:a827 205.51.168.39
b51a:901b:901b:8082:40de:3157:cd33:a828 205.51.168.40
b51a:901b:901b:8082:40de:3157:cd33:a829 205.51.168.41
b51a:901b:901b:8082:40de:3157:cd33:a82a 205.51.168.42
b51a:901b:901b:8082:40de:3157:cd33:a82b 205.51.168.43
b51a:901b:901b:8082:40de:3157:cd33:a82c 205.51.168.44
b51a:901b:901b:8082:40de:3157:cd33:a82d 205.51.168.45
b51a:901b:901b:8082:40de:3157:cd33:a82e 205.51.168.46
b51a:901b:901b:8082:40de:3157:cd33:a82f 205.51.168.47
b51a:901b:901b:8082:40de:3157:cd33:a830 205.51.168.48
b51a:901b:901b:8082:40de:3157:cd33:a831 205.51.168.49
b51a:901b:901b:8082:40de:3157:cd33:a832 205.51.168.50
b51a:901b:901b:8082:40de:3157:cd33:a833 205.51.168.51
b51a:901b:901b:8082:40de:3157:cd33:a834 205.51.168.52
b51a:901b:901b:8082:40de:3157:cd33:a835 205.51.168.53
b51a:901b:901b:8082:40de:3157:cd33:a836 205.51.168.54
b51a:901b:901b:8082:40de:3157:cd33:a837 205.51.168.55
b51a:901b:901b:8082:40de:3157:cd33:a838 205.51.168.56
b51a:901b:901b:8082:40de:3157:cd33:a839 205.51.168.57
b51a:901b:901b:8082:40de:3157:cd33:a83a 205.51.168.58
b51a:901b:901b:8082:40de:3157:cd33:a83b 205.51.168.59
b51a:901b:901b:8082:40de:3157:cd33:a83c 205.51.168.60


b51a:901b:901b:8082:40de:3157:cd33:a83d 205.51.168.61
b51a:901b:901b:8082:40de:3157:cd33:a83e 205.51.168.62
b51a:901b:901b:8082:40de:3157:cd33:a83f 205.51.168.63
b51a:901b:901b:8082:40de:3157:cd33:a840 205.51.168.64
b51a:901b:901b:8082:40de:3157:cd33:a841 205.51.168.65
b51a:901b:901b:8082:40de:3157:cd33:a842 205.51.168.66
b51a:901b:901b:8082:40de:3157:cd33:a843 205.51.168.67
b51a:901b:901b:8082:40de:3157:cd33:a844 205.51.168.68
b51a:901b:901b:8082:40de:3157:cd33:a845 205.51.168.69
b51a:901b:901b:8082:40de:3157:cd33:a846 205.51.168.70
b51a:901b:901b:8082:40de:3157:cd33:a847 205.51.168.71
b51a:901b:901b:8082:40de:3157:cd33:a848 205.51.168.72
b51a:901b:901b:8082:40de:3157:cd33:a849 205.51.168.73
b51a:901b:901b:8082:40de:3157:cd33:a84a 205.51.168.74
b51a:901b:901b:8082:40de:3157:cd33:a84b 205.51.168.75
b51a:901b:901b:8082:40de:3157:cd33:a84c 205.51.168.76
b51a:901b:901b:8082:40de:3157:cd33:a84d 205.51.168.77
b51a:901b:901b:8082:40de:3157:cd33:a84e 205.51.168.78
b51a:901b:901b:8082:40de:3157:cd33:a84f 205.51.168.79
b51a:901b:901b:8082:40de:3157:cd33:a850 205.51.168.80
b51a:901b:901b:8082:40de:3157:cd33:a851 205.51.168.81
b51a:901b:901b:8082:40de:3157:cd33:a852 205.51.168.82
b51a:901b:901b:8082:40de:3157:cd33:a853 205.51.168.83
b51a:901b:901b:8082:40de:3157:cd33:a854 205.51.168.84
b51a:901b:901b:8082:40de:3157:cd33:a855 205.51.168.85
b51a:901b:901b:8082:40de:3157:cd33:a856 205.51.168.86
b51a:901b:901b:8082:40de:3157:cd33:a857 205.51.168.87
b51a:901b:901b:8082:40de:3157:cd33:a858 205.51.168.88
b51a:901b:901b:8082:40de:3157:cd33:a859 205.51.168.89
b51a:901b:901b:8082:40de:3157:cd33:a85a 205.51.168.90
b51a:901b:901b:8082:40de:3157:cd33:a85b 205.51.168.91
b51a:901b:901b:8082:40de:3157:cd33:a85c 205.51.168.92
b51a:901b:901b:8082:40de:3157:cd33:a85d 205.51.168.93
b51a:901b:901b:8082:40de:3157:cd33:a85e 205.51.168.94
b51a:901b:901b:8082:40de:3157:cd33:a85f 205.51.168.95
b51a:901b:901b:8082:40de:3157:cd33:a860 205.51.168.96
b51a:901b:901b:8082:40de:3157:cd33:a861 205.51.168.97
b51a:901b:901b:8082:40de:3157:cd33:a862 205.51.168.98
b51a:901b:901b:8082:40de:3157:cd33:a863 205.51.168.99
b51a:901b:901b:8082:40de:3157:cd33:a864 205.51.168.100
b51a:901b:901b:8082:40de:3157:cd33:a865 205.51.168.101
b51a:901b:901b:8082:40de:3157:cd33:a866 205.51.168.102
b51a:901b:901b:8082:40de:3157:cd33:a867 205.51.168.103
b51a:901b:901b:8082:40de:3157:cd33:a868 205.51.168.104
b51a:901b:901b:8082:40de:3157:cd33:a869 205.51.168.105
b51a:901b:901b:8082:40de:3157:cd33:a86a 205.51.168.106
b51a:901b:901b:8082:40de:3157:cd33:a86b 205.51.168.107
b51a:901b:901b:8082:40de:3157:cd33:a86c 205.51.168.108
b51a:901b:901b:8082:40de:3157:cd33:a86d 205.51.168.109
b51a:901b:901b:8082:40de:3157:cd33:a86e 205.51.168.110
b51a:901b:901b:8082:40de:3157:cd33:a86f 205.51.168.111
b51a:901b:901b:8082:40de:3157:cd33:a870 205.51.168.112
b51a:901b:901b:8082:40de:3157:cd33:a871 205.51.168.113
b51a:901b:901b:8082:40de:3157:cd33:a872 205.51.168.114
b51a:901b:901b:8082:40de:3157:cd33:a873 205.51.168.115
b51a:901b:901b:8082:40de:3157:cd33:a874 205.51.168.116
b51a:901b:901b:8082:40de:3157:cd33:a875 205.51.168.117
b51a:901b:901b:8082:40de:3157:cd33:a876 205.51.168.118
b51a:901b:901b:8082:40de:3157:cd33:a877 205.51.168.119
b51a:901b:901b:8082:40de:3157:cd33:a878 205.51.168.120


b51a:901b:901b:8082:40de:3157:cd33:a879 205.51.168.121
b51a:901b:901b:8082:40de:3157:cd33:a87a 205.51.168.122
b51a:901b:901b:8082:40de:3157:cd33:a87b 205.51.168.123
b51a:901b:901b:8082:40de:3157:cd33:a87c 205.51.168.124
b51a:901b:901b:8082:40de:3157:cd33:a87d 205.51.168.125
b51a:901b:901b:8082:40de:3157:cd33:a87e 205.51.168.126
b51a:901b:901b:8082:40de:3157:cd33:a87f 205.51.168.127
b51a:901b:901b:8082:40de:3157:cd33:a880 205.51.168.128
b51a:901b:901b:8082:40de:3157:cd33:a881 205.51.168.129
b51a:901b:901b:8082:40de:3157:cd33:a882 205.51.168.130
b51a:901b:901b:8082:40de:3157:cd33:a883 205.51.168.131
b51a:901b:901b:8082:40de:3157:cd33:a884 205.51.168.132
b51a:901b:901b:8082:40de:3157:cd33:a885 205.51.168.133
b51a:901b:901b:8082:40de:3157:cd33:a886 205.51.168.134
b51a:901b:901b:8082:40de:3157:cd33:a887 205.51.168.135
b51a:901b:901b:8082:40de:3157:cd33:a888 205.51.168.136
b51a:901b:901b:8082:40de:3157:cd33:a889 205.51.168.137
b51a:901b:901b:8082:40de:3157:cd33:a88a 205.51.168.138
b51a:901b:901b:8082:40de:3157:cd33:a88b 205.51.168.139
b51a:901b:901b:8082:40de:3157:cd33:a88c 205.51.168.140
b51a:901b:901b:8082:40de:3157:cd33:a88d 205.51.168.141
b51a:901b:901b:8082:40de:3157:cd33:a88e 205.51.168.142
b51a:901b:901b:8082:40de:3157:cd33:a88f 205.51.168.143
b51a:901b:901b:8082:40de:3157:cd33:a890 205.51.168.144
b51a:901b:901b:8082:40de:3157:cd33:a891 205.51.168.145
b51a:901b:901b:8082:40de:3157:cd33:a892 205.51.168.146
b51a:901b:901b:8082:40de:3157:cd33:a893 205.51.168.147
b51a:901b:901b:8082:40de:3157:cd33:a894 205.51.168.148
b51a:901b:901b:8082:40de:3157:cd33:a895 205.51.168.149
b51a:901b:901b:8082:40de:3157:cd33:a896 205.51.168.150
b51a:901b:901b:8082:40de:3157:cd33:a897 205.51.168.151
b51a:901b:901b:8082:40de:3157:cd33:a898 205.51.168.152
b51a:901b:901b:8082:40de:3157:cd33:a899 205.51.168.153
b51a:901b:901b:8082:40de:3157:cd33:a89a 205.51.168.154
b51a:901b:901b:8082:40de:3157:cd33:a89b 205.51.168.155
b51a:901b:901b:8082:40de:3157:cd33:a89c 205.51.168.156
b51a:901b:901b:8082:40de:3157:cd33:a89d 205.51.168.157
b51a:901b:901b:8082:40de:3157:cd33:a89e 205.51.168.158
b51a:901b:901b:8082:40de:3157:cd33:a89f 205.51.168.159
b51a:901b:901b:8082:40de:3157:cd33:a8a0 205.51.168.160
b51a:901b:901b:8082:40de:3157:cd33:a8a1 205.51.168.161
b51a:901b:901b:8082:40de:3157:cd33:a8a2 205.51.168.162
b51a:901b:901b:8082:40de:3157:cd33:a8a3 205.51.168.163
b51a:901b:901b:8082:40de:3157:cd33:a8a4 205.51.168.164
b51a:901b:901b:8082:40de:3157:cd33:a8a5 205.51.168.165
b51a:901b:901b:8082:40de:3157:cd33:a8a6 205.51.168.166
b51a:901b:901b:8082:40de:3157:cd33:a8a7 205.51.168.167
b51a:901b:901b:8082:40de:3157:cd33:a8a8 205.51.168.168
b51a:901b:901b:8082:40de:3157:cd33:a8a9 205.51.168.169
b51a:901b:901b:8082:40de:3157:cd33:a8aa 205.51.168.170
b51a:901b:901b:8082:40de:3157:cd33:a8ab 205.51.168.171
b51a:901b:901b:8082:40de:3157:cd33:a8ac 205.51.168.172
b51a:901b:901b:8082:40de:3157:cd33:a8ad 205.51.168.173
b51a:901b:901b:8082:40de:3157:cd33:a8ae 205.51.168.174
b51a:901b:901b:8082:40de:3157:cd33:a8af 205.51.168.175
b51a:901b:901b:8082:40de:3157:cd33:a8b0 205.51.168.176
b51a:901b:901b:8082:40de:3157:cd33:a8b1 205.51.168.177
b51a:901b:901b:8082:40de:3157:cd33:a8b2 205.51.168.178
b51a:901b:901b:8082:40de:3157:cd33:a8b3 205.51.168.179
b51a:901b:901b:8082:40de:3157:cd33:a8b4 205.51.168.180


b51a:901b:901b:8082:40de:3157:cd33:a8b5 205.51.168.181
b51a:901b:901b:8082:40de:3157:cd33:a8b6 205.51.168.182
b51a:901b:901b:8082:40de:3157:cd33:a8b7 205.51.168.183
b51a:901b:901b:8082:40de:3157:cd33:a8b8 205.51.168.184
b51a:901b:901b:8082:40de:3157:cd33:a8b9 205.51.168.185
b51a:901b:901b:8082:40de:3157:cd33:a8ba 205.51.168.186
b51a:901b:901b:8082:40de:3157:cd33:a8bb 205.51.168.187
b51a:901b:901b:8082:40de:3157:cd33:a8bc 205.51.168.188
b51a:901b:901b:8082:40de:3157:cd33:a8bd 205.51.168.189
b51a:901b:901b:8082:40de:3157:cd33:a8be 205.51.168.190
b51a:901b:901b:8082:40de:3157:cd33:a8bf 205.51.168.191
b51a:901b:901b:8082:40de:3157:cd33:a8c0 205.51.168.192
b51a:901b:901b:8082:40de:3157:cd33:a8c1 205.51.168.193
b51a:901b:901b:8082:40de:3157:cd33:a8c2 205.51.168.194
b51a:901b:901b:8082:40de:3157:cd33:a8c3 205.51.168.195
b51a:901b:901b:8082:40de:3157:cd33:a8c4 205.51.168.196
b51a:901b:901b:8082:40de:3157:cd33:a8c5 205.51.168.197
b51a:901b:901b:8082:40de:3157:cd33:a8c6 205.51.168.198
b51a:901b:901b:8082:40de:3157:cd33:a8c7 205.51.168.199
b51a:901b:901b:8082:40de:3157:cd33:a8c8 205.51.168.200
b51a:901b:901b:8082:40de:3157:cd33:a8c9 205.51.168.201
b51a:901b:901b:8082:40de:3157:cd33:a8ca 205.51.168.202
b51a:901b:901b:8082:40de:3157:cd33:a8cb 205.51.168.203
b51a:901b:901b:8082:40de:3157:cd33:a8cc 205.51.168.204
b51a:901b:901b:8082:40de:3157:cd33:a8cd 205.51.168.205
b51a:901b:901b:8082:40de:3157:cd33:a8ce 205.51.168.206
b51a:901b:901b:8082:40de:3157:cd33:a8cf 205.51.168.207
b51a:901b:901b:8082:40de:3157:cd33:a8d0 205.51.168.208
b51a:901b:901b:8082:40de:3157:cd33:a8d1 205.51.168.209
b51a:901b:901b:8082:40de:3157:cd33:a8d2 205.51.168.210
b51a:901b:901b:8082:40de:3157:cd33:a8d3 205.51.168.211
b51a:901b:901b:8082:40de:3157:cd33:a8d4 205.51.168.212
b51a:901b:901b:8082:40de:3157:cd33:a8d5 205.51.168.213
b51a:901b:901b:8082:40de:3157:cd33:a8d6 205.51.168.214
b51a:901b:901b:8082:40de:3157:cd33:a8d7 205.51.168.215
b51a:901b:901b:8082:40de:3157:cd33:a8d8 205.51.168.216
b51a:901b:901b:8082:40de:3157:cd33:a8d9 205.51.168.217
b51a:901b:901b:8082:40de:3157:cd33:a8da 205.51.168.218
b51a:901b:901b:8082:40de:3157:cd33:a8db 205.51.168.219
b51a:901b:901b:8082:40de:3157:cd33:a8dc 205.51.168.220
b51a:901b:901b:8082:40de:3157:cd33:a8dd 205.51.168.221
b51a:901b:901b:8082:40de:3157:cd33:a8de 205.51.168.222
b51a:901b:901b:8082:40de:3157:cd33:a8df 205.51.168.223
b51a:901b:901b:8082:40de:3157:cd33:a8e0 205.51.168.224
b51a:901b:901b:8082:40de:3157:cd33:a8e1 205.51.168.225
b51a:901b:901b:8082:40de:3157:cd33:a8e2 205.51.168.226
b51a:901b:901b:8082:40de:3157:cd33:a8e3 205.51.168.227
b51a:901b:901b:8082:40de:3157:cd33:a8e4 205.51.168.228
b51a:901b:901b:8082:40de:3157:cd33:a8e5 205.51.168.229
b51a:901b:901b:8082:40de:3157:cd33:a8e6 205.51.168.230
b51a:901b:901b:8082:40de:3157:cd33:a8e7 205.51.168.231
b51a:901b:901b:8082:40de:3157:cd33:a8e8 205.51.168.232
b51a:901b:901b:8082:40de:3157:cd33:a8e9 205.51.168.233
b51a:901b:901b:8082:40de:3157:cd33:a8ea 205.51.168.234
b51a:901b:901b:8082:40de:3157:cd33:a8eb 205.51.168.235
b51a:901b:901b:8082:40de:3157:cd33:a8ec 205.51.168.236
b51a:901b:901b:8082:40de:3157:cd33:a8ed 205.51.168.237
b51a:901b:901b:8082:40de:3157:cd33:a8ee 205.51.168.238
b51a:901b:901b:8082:40de:3157:cd33:a8ef 205.51.168.239
b51a:901b:901b:8082:40de:3157:cd33:a8f0 205.51.168.240
b51a:901b:901b:8082:40de:3157:cd33:a8f1 205.51.168.241
b51a:901b:901b:8082:40de:3157:cd33:a8f2 205.51.168.242
b51a:901b:901b:8082:40de:3157:cd33:a8f3 205.51.168.243
b51a:901b:901b:8082:40de:3157:cd33:a8f4 205.51.168.244
b51a:901b:901b:8082:40de:3157:cd33:a8f5 205.51.168.245
b51a:901b:901b:8082:40de:3157:cd33:a8f6 205.51.168.246
b51a:901b:901b:8082:40de:3157:cd33:a8f7 205.51.168.247
b51a:901b:901b:8082:40de:3157:cd33:a8f8 205.51.168.248
b51a:901b:901b:8082:40de:3157:cd33:a8f9 205.51.168.249
b51a:901b:901b:8082:40de:3157:cd33:a8fa 205.51.168.250
b51a:901b:901b:8082:40de:3157:cd33:a8fb 205.51.168.251
b51a:901b:901b:8082:40de:3157:cd33:a8fc 205.51.168.252
b51a:901b:901b:8082:40de:3157:cd33:a8fd 205.51.168.253
b51a:901b:901b:8082:40de:3157:cd33:a8fe 205.51.168.254
b51a:901b:901b:8082:40de:3157:cd33:a8ff 205.51.168.255

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.