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:ada8:5424:63ac:c701 99.172.199.1
b51a:901b:cb15:8045:ada8:5424:63ac:c702 99.172.199.2
b51a:901b:cb15:8045:ada8:5424:63ac:c703 99.172.199.3
b51a:901b:cb15:8045:ada8:5424:63ac:c704 99.172.199.4
b51a:901b:cb15:8045:ada8:5424:63ac:c705 99.172.199.5
b51a:901b:cb15:8045:ada8:5424:63ac:c706 99.172.199.6
b51a:901b:cb15:8045:ada8:5424:63ac:c707 99.172.199.7
b51a:901b:cb15:8045:ada8:5424:63ac:c708 99.172.199.8
b51a:901b:cb15:8045:ada8:5424:63ac:c709 99.172.199.9
b51a:901b:cb15:8045:ada8:5424:63ac:c70a 99.172.199.10
b51a:901b:cb15:8045:ada8:5424:63ac:c70b 99.172.199.11
b51a:901b:cb15:8045:ada8:5424:63ac:c70c 99.172.199.12
b51a:901b:cb15:8045:ada8:5424:63ac:c70d 99.172.199.13
b51a:901b:cb15:8045:ada8:5424:63ac:c70e 99.172.199.14
b51a:901b:cb15:8045:ada8:5424:63ac:c70f 99.172.199.15
b51a:901b:cb15:8045:ada8:5424:63ac:c710 99.172.199.16
b51a:901b:cb15:8045:ada8:5424:63ac:c711 99.172.199.17
b51a:901b:cb15:8045:ada8:5424:63ac:c712 99.172.199.18
b51a:901b:cb15:8045:ada8:5424:63ac:c713 99.172.199.19
b51a:901b:cb15:8045:ada8:5424:63ac:c714 99.172.199.20
b51a:901b:cb15:8045:ada8:5424:63ac:c715 99.172.199.21
b51a:901b:cb15:8045:ada8:5424:63ac:c716 99.172.199.22
b51a:901b:cb15:8045:ada8:5424:63ac:c717 99.172.199.23
b51a:901b:cb15:8045:ada8:5424:63ac:c718 99.172.199.24
b51a:901b:cb15:8045:ada8:5424:63ac:c719 99.172.199.25
b51a:901b:cb15:8045:ada8:5424:63ac:c71a 99.172.199.26
b51a:901b:cb15:8045:ada8:5424:63ac:c71b 99.172.199.27
b51a:901b:cb15:8045:ada8:5424:63ac:c71c 99.172.199.28
b51a:901b:cb15:8045:ada8:5424:63ac:c71d 99.172.199.29
b51a:901b:cb15:8045:ada8:5424:63ac:c71e 99.172.199.30
b51a:901b:cb15:8045:ada8:5424:63ac:c71f 99.172.199.31
b51a:901b:cb15:8045:ada8:5424:63ac:c720 99.172.199.32
b51a:901b:cb15:8045:ada8:5424:63ac:c721 99.172.199.33
b51a:901b:cb15:8045:ada8:5424:63ac:c722 99.172.199.34
b51a:901b:cb15:8045:ada8:5424:63ac:c723 99.172.199.35
b51a:901b:cb15:8045:ada8:5424:63ac:c724 99.172.199.36
b51a:901b:cb15:8045:ada8:5424:63ac:c725 99.172.199.37
b51a:901b:cb15:8045:ada8:5424:63ac:c726 99.172.199.38
b51a:901b:cb15:8045:ada8:5424:63ac:c727 99.172.199.39
b51a:901b:cb15:8045:ada8:5424:63ac:c728 99.172.199.40
b51a:901b:cb15:8045:ada8:5424:63ac:c729 99.172.199.41
b51a:901b:cb15:8045:ada8:5424:63ac:c72a 99.172.199.42
b51a:901b:cb15:8045:ada8:5424:63ac:c72b 99.172.199.43
b51a:901b:cb15:8045:ada8:5424:63ac:c72c 99.172.199.44
b51a:901b:cb15:8045:ada8:5424:63ac:c72d 99.172.199.45
b51a:901b:cb15:8045:ada8:5424:63ac:c72e 99.172.199.46
b51a:901b:cb15:8045:ada8:5424:63ac:c72f 99.172.199.47
b51a:901b:cb15:8045:ada8:5424:63ac:c730 99.172.199.48
b51a:901b:cb15:8045:ada8:5424:63ac:c731 99.172.199.49
b51a:901b:cb15:8045:ada8:5424:63ac:c732 99.172.199.50
b51a:901b:cb15:8045:ada8:5424:63ac:c733 99.172.199.51
b51a:901b:cb15:8045:ada8:5424:63ac:c734 99.172.199.52
b51a:901b:cb15:8045:ada8:5424:63ac:c735 99.172.199.53
b51a:901b:cb15:8045:ada8:5424:63ac:c736 99.172.199.54
b51a:901b:cb15:8045:ada8:5424:63ac:c737 99.172.199.55
b51a:901b:cb15:8045:ada8:5424:63ac:c738 99.172.199.56
b51a:901b:cb15:8045:ada8:5424:63ac:c739 99.172.199.57
b51a:901b:cb15:8045:ada8:5424:63ac:c73a 99.172.199.58
b51a:901b:cb15:8045:ada8:5424:63ac:c73b 99.172.199.59
b51a:901b:cb15:8045:ada8:5424:63ac:c73c 99.172.199.60


b51a:901b:cb15:8045:ada8:5424:63ac:c73d 99.172.199.61
b51a:901b:cb15:8045:ada8:5424:63ac:c73e 99.172.199.62
b51a:901b:cb15:8045:ada8:5424:63ac:c73f 99.172.199.63
b51a:901b:cb15:8045:ada8:5424:63ac:c740 99.172.199.64
b51a:901b:cb15:8045:ada8:5424:63ac:c741 99.172.199.65
b51a:901b:cb15:8045:ada8:5424:63ac:c742 99.172.199.66
b51a:901b:cb15:8045:ada8:5424:63ac:c743 99.172.199.67
b51a:901b:cb15:8045:ada8:5424:63ac:c744 99.172.199.68
b51a:901b:cb15:8045:ada8:5424:63ac:c745 99.172.199.69
b51a:901b:cb15:8045:ada8:5424:63ac:c746 99.172.199.70
b51a:901b:cb15:8045:ada8:5424:63ac:c747 99.172.199.71
b51a:901b:cb15:8045:ada8:5424:63ac:c748 99.172.199.72
b51a:901b:cb15:8045:ada8:5424:63ac:c749 99.172.199.73
b51a:901b:cb15:8045:ada8:5424:63ac:c74a 99.172.199.74
b51a:901b:cb15:8045:ada8:5424:63ac:c74b 99.172.199.75
b51a:901b:cb15:8045:ada8:5424:63ac:c74c 99.172.199.76
b51a:901b:cb15:8045:ada8:5424:63ac:c74d 99.172.199.77
b51a:901b:cb15:8045:ada8:5424:63ac:c74e 99.172.199.78
b51a:901b:cb15:8045:ada8:5424:63ac:c74f 99.172.199.79
b51a:901b:cb15:8045:ada8:5424:63ac:c750 99.172.199.80
b51a:901b:cb15:8045:ada8:5424:63ac:c751 99.172.199.81
b51a:901b:cb15:8045:ada8:5424:63ac:c752 99.172.199.82
b51a:901b:cb15:8045:ada8:5424:63ac:c753 99.172.199.83
b51a:901b:cb15:8045:ada8:5424:63ac:c754 99.172.199.84
b51a:901b:cb15:8045:ada8:5424:63ac:c755 99.172.199.85
b51a:901b:cb15:8045:ada8:5424:63ac:c756 99.172.199.86
b51a:901b:cb15:8045:ada8:5424:63ac:c757 99.172.199.87
b51a:901b:cb15:8045:ada8:5424:63ac:c758 99.172.199.88
b51a:901b:cb15:8045:ada8:5424:63ac:c759 99.172.199.89
b51a:901b:cb15:8045:ada8:5424:63ac:c75a 99.172.199.90
b51a:901b:cb15:8045:ada8:5424:63ac:c75b 99.172.199.91
b51a:901b:cb15:8045:ada8:5424:63ac:c75c 99.172.199.92
b51a:901b:cb15:8045:ada8:5424:63ac:c75d 99.172.199.93
b51a:901b:cb15:8045:ada8:5424:63ac:c75e 99.172.199.94
b51a:901b:cb15:8045:ada8:5424:63ac:c75f 99.172.199.95
b51a:901b:cb15:8045:ada8:5424:63ac:c760 99.172.199.96
b51a:901b:cb15:8045:ada8:5424:63ac:c761 99.172.199.97
b51a:901b:cb15:8045:ada8:5424:63ac:c762 99.172.199.98
b51a:901b:cb15:8045:ada8:5424:63ac:c763 99.172.199.99
b51a:901b:cb15:8045:ada8:5424:63ac:c764 99.172.199.100
b51a:901b:cb15:8045:ada8:5424:63ac:c765 99.172.199.101
b51a:901b:cb15:8045:ada8:5424:63ac:c766 99.172.199.102
b51a:901b:cb15:8045:ada8:5424:63ac:c767 99.172.199.103
b51a:901b:cb15:8045:ada8:5424:63ac:c768 99.172.199.104
b51a:901b:cb15:8045:ada8:5424:63ac:c769 99.172.199.105
b51a:901b:cb15:8045:ada8:5424:63ac:c76a 99.172.199.106
b51a:901b:cb15:8045:ada8:5424:63ac:c76b 99.172.199.107
b51a:901b:cb15:8045:ada8:5424:63ac:c76c 99.172.199.108
b51a:901b:cb15:8045:ada8:5424:63ac:c76d 99.172.199.109
b51a:901b:cb15:8045:ada8:5424:63ac:c76e 99.172.199.110
b51a:901b:cb15:8045:ada8:5424:63ac:c76f 99.172.199.111
b51a:901b:cb15:8045:ada8:5424:63ac:c770 99.172.199.112
b51a:901b:cb15:8045:ada8:5424:63ac:c771 99.172.199.113
b51a:901b:cb15:8045:ada8:5424:63ac:c772 99.172.199.114
b51a:901b:cb15:8045:ada8:5424:63ac:c773 99.172.199.115
b51a:901b:cb15:8045:ada8:5424:63ac:c774 99.172.199.116
b51a:901b:cb15:8045:ada8:5424:63ac:c775 99.172.199.117
b51a:901b:cb15:8045:ada8:5424:63ac:c776 99.172.199.118
b51a:901b:cb15:8045:ada8:5424:63ac:c777 99.172.199.119
b51a:901b:cb15:8045:ada8:5424:63ac:c778 99.172.199.120


b51a:901b:cb15:8045:ada8:5424:63ac:c779 99.172.199.121
b51a:901b:cb15:8045:ada8:5424:63ac:c77a 99.172.199.122
b51a:901b:cb15:8045:ada8:5424:63ac:c77b 99.172.199.123
b51a:901b:cb15:8045:ada8:5424:63ac:c77c 99.172.199.124
b51a:901b:cb15:8045:ada8:5424:63ac:c77d 99.172.199.125
b51a:901b:cb15:8045:ada8:5424:63ac:c77e 99.172.199.126
b51a:901b:cb15:8045:ada8:5424:63ac:c77f 99.172.199.127
b51a:901b:cb15:8045:ada8:5424:63ac:c780 99.172.199.128
b51a:901b:cb15:8045:ada8:5424:63ac:c781 99.172.199.129
b51a:901b:cb15:8045:ada8:5424:63ac:c782 99.172.199.130
b51a:901b:cb15:8045:ada8:5424:63ac:c783 99.172.199.131
b51a:901b:cb15:8045:ada8:5424:63ac:c784 99.172.199.132
b51a:901b:cb15:8045:ada8:5424:63ac:c785 99.172.199.133
b51a:901b:cb15:8045:ada8:5424:63ac:c786 99.172.199.134
b51a:901b:cb15:8045:ada8:5424:63ac:c787 99.172.199.135
b51a:901b:cb15:8045:ada8:5424:63ac:c788 99.172.199.136
b51a:901b:cb15:8045:ada8:5424:63ac:c789 99.172.199.137
b51a:901b:cb15:8045:ada8:5424:63ac:c78a 99.172.199.138
b51a:901b:cb15:8045:ada8:5424:63ac:c78b 99.172.199.139
b51a:901b:cb15:8045:ada8:5424:63ac:c78c 99.172.199.140
b51a:901b:cb15:8045:ada8:5424:63ac:c78d 99.172.199.141
b51a:901b:cb15:8045:ada8:5424:63ac:c78e 99.172.199.142
b51a:901b:cb15:8045:ada8:5424:63ac:c78f 99.172.199.143
b51a:901b:cb15:8045:ada8:5424:63ac:c790 99.172.199.144
b51a:901b:cb15:8045:ada8:5424:63ac:c791 99.172.199.145
b51a:901b:cb15:8045:ada8:5424:63ac:c792 99.172.199.146
b51a:901b:cb15:8045:ada8:5424:63ac:c793 99.172.199.147
b51a:901b:cb15:8045:ada8:5424:63ac:c794 99.172.199.148
b51a:901b:cb15:8045:ada8:5424:63ac:c795 99.172.199.149
b51a:901b:cb15:8045:ada8:5424:63ac:c796 99.172.199.150
b51a:901b:cb15:8045:ada8:5424:63ac:c797 99.172.199.151
b51a:901b:cb15:8045:ada8:5424:63ac:c798 99.172.199.152
b51a:901b:cb15:8045:ada8:5424:63ac:c799 99.172.199.153
b51a:901b:cb15:8045:ada8:5424:63ac:c79a 99.172.199.154
b51a:901b:cb15:8045:ada8:5424:63ac:c79b 99.172.199.155
b51a:901b:cb15:8045:ada8:5424:63ac:c79c 99.172.199.156
b51a:901b:cb15:8045:ada8:5424:63ac:c79d 99.172.199.157
b51a:901b:cb15:8045:ada8:5424:63ac:c79e 99.172.199.158
b51a:901b:cb15:8045:ada8:5424:63ac:c79f 99.172.199.159
b51a:901b:cb15:8045:ada8:5424:63ac:c7a0 99.172.199.160
b51a:901b:cb15:8045:ada8:5424:63ac:c7a1 99.172.199.161
b51a:901b:cb15:8045:ada8:5424:63ac:c7a2 99.172.199.162
b51a:901b:cb15:8045:ada8:5424:63ac:c7a3 99.172.199.163
b51a:901b:cb15:8045:ada8:5424:63ac:c7a4 99.172.199.164
b51a:901b:cb15:8045:ada8:5424:63ac:c7a5 99.172.199.165
b51a:901b:cb15:8045:ada8:5424:63ac:c7a6 99.172.199.166
b51a:901b:cb15:8045:ada8:5424:63ac:c7a7 99.172.199.167
b51a:901b:cb15:8045:ada8:5424:63ac:c7a8 99.172.199.168
b51a:901b:cb15:8045:ada8:5424:63ac:c7a9 99.172.199.169
b51a:901b:cb15:8045:ada8:5424:63ac:c7aa 99.172.199.170
b51a:901b:cb15:8045:ada8:5424:63ac:c7ab 99.172.199.171
b51a:901b:cb15:8045:ada8:5424:63ac:c7ac 99.172.199.172
b51a:901b:cb15:8045:ada8:5424:63ac:c7ad 99.172.199.173
b51a:901b:cb15:8045:ada8:5424:63ac:c7ae 99.172.199.174
b51a:901b:cb15:8045:ada8:5424:63ac:c7af 99.172.199.175
b51a:901b:cb15:8045:ada8:5424:63ac:c7b0 99.172.199.176
b51a:901b:cb15:8045:ada8:5424:63ac:c7b1 99.172.199.177
b51a:901b:cb15:8045:ada8:5424:63ac:c7b2 99.172.199.178
b51a:901b:cb15:8045:ada8:5424:63ac:c7b3 99.172.199.179
b51a:901b:cb15:8045:ada8:5424:63ac:c7b4 99.172.199.180


b51a:901b:cb15:8045:ada8:5424:63ac:c7b5 99.172.199.181
b51a:901b:cb15:8045:ada8:5424:63ac:c7b6 99.172.199.182
b51a:901b:cb15:8045:ada8:5424:63ac:c7b7 99.172.199.183
b51a:901b:cb15:8045:ada8:5424:63ac:c7b8 99.172.199.184
b51a:901b:cb15:8045:ada8:5424:63ac:c7b9 99.172.199.185
b51a:901b:cb15:8045:ada8:5424:63ac:c7ba 99.172.199.186
b51a:901b:cb15:8045:ada8:5424:63ac:c7bb 99.172.199.187
b51a:901b:cb15:8045:ada8:5424:63ac:c7bc 99.172.199.188
b51a:901b:cb15:8045:ada8:5424:63ac:c7bd 99.172.199.189
b51a:901b:cb15:8045:ada8:5424:63ac:c7be 99.172.199.190
b51a:901b:cb15:8045:ada8:5424:63ac:c7bf 99.172.199.191
b51a:901b:cb15:8045:ada8:5424:63ac:c7c0 99.172.199.192
b51a:901b:cb15:8045:ada8:5424:63ac:c7c1 99.172.199.193
b51a:901b:cb15:8045:ada8:5424:63ac:c7c2 99.172.199.194
b51a:901b:cb15:8045:ada8:5424:63ac:c7c3 99.172.199.195
b51a:901b:cb15:8045:ada8:5424:63ac:c7c4 99.172.199.196
b51a:901b:cb15:8045:ada8:5424:63ac:c7c5 99.172.199.197
b51a:901b:cb15:8045:ada8:5424:63ac:c7c6 99.172.199.198
b51a:901b:cb15:8045:ada8:5424:63ac:c7c7 99.172.199.199
b51a:901b:cb15:8045:ada8:5424:63ac:c7c8 99.172.199.200
b51a:901b:cb15:8045:ada8:5424:63ac:c7c9 99.172.199.201
b51a:901b:cb15:8045:ada8:5424:63ac:c7ca 99.172.199.202
b51a:901b:cb15:8045:ada8:5424:63ac:c7cb 99.172.199.203
b51a:901b:cb15:8045:ada8:5424:63ac:c7cc 99.172.199.204
b51a:901b:cb15:8045:ada8:5424:63ac:c7cd 99.172.199.205
b51a:901b:cb15:8045:ada8:5424:63ac:c7ce 99.172.199.206
b51a:901b:cb15:8045:ada8:5424:63ac:c7cf 99.172.199.207
b51a:901b:cb15:8045:ada8:5424:63ac:c7d0 99.172.199.208
b51a:901b:cb15:8045:ada8:5424:63ac:c7d1 99.172.199.209
b51a:901b:cb15:8045:ada8:5424:63ac:c7d2 99.172.199.210
b51a:901b:cb15:8045:ada8:5424:63ac:c7d3 99.172.199.211
b51a:901b:cb15:8045:ada8:5424:63ac:c7d4 99.172.199.212
b51a:901b:cb15:8045:ada8:5424:63ac:c7d5 99.172.199.213
b51a:901b:cb15:8045:ada8:5424:63ac:c7d6 99.172.199.214
b51a:901b:cb15:8045:ada8:5424:63ac:c7d7 99.172.199.215
b51a:901b:cb15:8045:ada8:5424:63ac:c7d8 99.172.199.216
b51a:901b:cb15:8045:ada8:5424:63ac:c7d9 99.172.199.217
b51a:901b:cb15:8045:ada8:5424:63ac:c7da 99.172.199.218
b51a:901b:cb15:8045:ada8:5424:63ac:c7db 99.172.199.219
b51a:901b:cb15:8045:ada8:5424:63ac:c7dc 99.172.199.220
b51a:901b:cb15:8045:ada8:5424:63ac:c7dd 99.172.199.221
b51a:901b:cb15:8045:ada8:5424:63ac:c7de 99.172.199.222
b51a:901b:cb15:8045:ada8:5424:63ac:c7df 99.172.199.223
b51a:901b:cb15:8045:ada8:5424:63ac:c7e0 99.172.199.224
b51a:901b:cb15:8045:ada8:5424:63ac:c7e1 99.172.199.225
b51a:901b:cb15:8045:ada8:5424:63ac:c7e2 99.172.199.226
b51a:901b:cb15:8045:ada8:5424:63ac:c7e3 99.172.199.227
b51a:901b:cb15:8045:ada8:5424:63ac:c7e4 99.172.199.228
b51a:901b:cb15:8045:ada8:5424:63ac:c7e5 99.172.199.229
b51a:901b:cb15:8045:ada8:5424:63ac:c7e6 99.172.199.230
b51a:901b:cb15:8045:ada8:5424:63ac:c7e7 99.172.199.231
b51a:901b:cb15:8045:ada8:5424:63ac:c7e8 99.172.199.232
b51a:901b:cb15:8045:ada8:5424:63ac:c7e9 99.172.199.233
b51a:901b:cb15:8045:ada8:5424:63ac:c7ea 99.172.199.234
b51a:901b:cb15:8045:ada8:5424:63ac:c7eb 99.172.199.235
b51a:901b:cb15:8045:ada8:5424:63ac:c7ec 99.172.199.236
b51a:901b:cb15:8045:ada8:5424:63ac:c7ed 99.172.199.237
b51a:901b:cb15:8045:ada8:5424:63ac:c7ee 99.172.199.238
b51a:901b:cb15:8045:ada8:5424:63ac:c7ef 99.172.199.239
b51a:901b:cb15:8045:ada8:5424:63ac:c7f0 99.172.199.240
b51a:901b:cb15:8045:ada8:5424:63ac:c7f1 99.172.199.241
b51a:901b:cb15:8045:ada8:5424:63ac:c7f2 99.172.199.242
b51a:901b:cb15:8045:ada8:5424:63ac:c7f3 99.172.199.243
b51a:901b:cb15:8045:ada8:5424:63ac:c7f4 99.172.199.244
b51a:901b:cb15:8045:ada8:5424:63ac:c7f5 99.172.199.245
b51a:901b:cb15:8045:ada8:5424:63ac:c7f6 99.172.199.246
b51a:901b:cb15:8045:ada8:5424:63ac:c7f7 99.172.199.247
b51a:901b:cb15:8045:ada8:5424:63ac:c7f8 99.172.199.248
b51a:901b:cb15:8045:ada8:5424:63ac:c7f9 99.172.199.249
b51a:901b:cb15:8045:ada8:5424:63ac:c7fa 99.172.199.250
b51a:901b:cb15:8045:ada8:5424:63ac:c7fb 99.172.199.251
b51a:901b:cb15:8045:ada8:5424:63ac:c7fc 99.172.199.252
b51a:901b:cb15:8045:ada8:5424:63ac:c7fd 99.172.199.253
b51a:901b:cb15:8045:ada8:5424:63ac:c7fe 99.172.199.254
b51a:901b:cb15:8045:ada8:5424:63ac:c7ff 99.172.199.255

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.