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:be24:7f39:c701 127.57.199.1
b51a:901b:cb15:8045:ada8:be24:7f39:c702 127.57.199.2
b51a:901b:cb15:8045:ada8:be24:7f39:c703 127.57.199.3
b51a:901b:cb15:8045:ada8:be24:7f39:c704 127.57.199.4
b51a:901b:cb15:8045:ada8:be24:7f39:c705 127.57.199.5
b51a:901b:cb15:8045:ada8:be24:7f39:c706 127.57.199.6
b51a:901b:cb15:8045:ada8:be24:7f39:c707 127.57.199.7
b51a:901b:cb15:8045:ada8:be24:7f39:c708 127.57.199.8
b51a:901b:cb15:8045:ada8:be24:7f39:c709 127.57.199.9
b51a:901b:cb15:8045:ada8:be24:7f39:c70a 127.57.199.10
b51a:901b:cb15:8045:ada8:be24:7f39:c70b 127.57.199.11
b51a:901b:cb15:8045:ada8:be24:7f39:c70c 127.57.199.12
b51a:901b:cb15:8045:ada8:be24:7f39:c70d 127.57.199.13
b51a:901b:cb15:8045:ada8:be24:7f39:c70e 127.57.199.14
b51a:901b:cb15:8045:ada8:be24:7f39:c70f 127.57.199.15
b51a:901b:cb15:8045:ada8:be24:7f39:c710 127.57.199.16
b51a:901b:cb15:8045:ada8:be24:7f39:c711 127.57.199.17
b51a:901b:cb15:8045:ada8:be24:7f39:c712 127.57.199.18
b51a:901b:cb15:8045:ada8:be24:7f39:c713 127.57.199.19
b51a:901b:cb15:8045:ada8:be24:7f39:c714 127.57.199.20
b51a:901b:cb15:8045:ada8:be24:7f39:c715 127.57.199.21
b51a:901b:cb15:8045:ada8:be24:7f39:c716 127.57.199.22
b51a:901b:cb15:8045:ada8:be24:7f39:c717 127.57.199.23
b51a:901b:cb15:8045:ada8:be24:7f39:c718 127.57.199.24
b51a:901b:cb15:8045:ada8:be24:7f39:c719 127.57.199.25
b51a:901b:cb15:8045:ada8:be24:7f39:c71a 127.57.199.26
b51a:901b:cb15:8045:ada8:be24:7f39:c71b 127.57.199.27
b51a:901b:cb15:8045:ada8:be24:7f39:c71c 127.57.199.28
b51a:901b:cb15:8045:ada8:be24:7f39:c71d 127.57.199.29
b51a:901b:cb15:8045:ada8:be24:7f39:c71e 127.57.199.30
b51a:901b:cb15:8045:ada8:be24:7f39:c71f 127.57.199.31
b51a:901b:cb15:8045:ada8:be24:7f39:c720 127.57.199.32
b51a:901b:cb15:8045:ada8:be24:7f39:c721 127.57.199.33
b51a:901b:cb15:8045:ada8:be24:7f39:c722 127.57.199.34
b51a:901b:cb15:8045:ada8:be24:7f39:c723 127.57.199.35
b51a:901b:cb15:8045:ada8:be24:7f39:c724 127.57.199.36
b51a:901b:cb15:8045:ada8:be24:7f39:c725 127.57.199.37
b51a:901b:cb15:8045:ada8:be24:7f39:c726 127.57.199.38
b51a:901b:cb15:8045:ada8:be24:7f39:c727 127.57.199.39
b51a:901b:cb15:8045:ada8:be24:7f39:c728 127.57.199.40
b51a:901b:cb15:8045:ada8:be24:7f39:c729 127.57.199.41
b51a:901b:cb15:8045:ada8:be24:7f39:c72a 127.57.199.42
b51a:901b:cb15:8045:ada8:be24:7f39:c72b 127.57.199.43
b51a:901b:cb15:8045:ada8:be24:7f39:c72c 127.57.199.44
b51a:901b:cb15:8045:ada8:be24:7f39:c72d 127.57.199.45
b51a:901b:cb15:8045:ada8:be24:7f39:c72e 127.57.199.46
b51a:901b:cb15:8045:ada8:be24:7f39:c72f 127.57.199.47
b51a:901b:cb15:8045:ada8:be24:7f39:c730 127.57.199.48
b51a:901b:cb15:8045:ada8:be24:7f39:c731 127.57.199.49
b51a:901b:cb15:8045:ada8:be24:7f39:c732 127.57.199.50
b51a:901b:cb15:8045:ada8:be24:7f39:c733 127.57.199.51
b51a:901b:cb15:8045:ada8:be24:7f39:c734 127.57.199.52
b51a:901b:cb15:8045:ada8:be24:7f39:c735 127.57.199.53
b51a:901b:cb15:8045:ada8:be24:7f39:c736 127.57.199.54
b51a:901b:cb15:8045:ada8:be24:7f39:c737 127.57.199.55
b51a:901b:cb15:8045:ada8:be24:7f39:c738 127.57.199.56
b51a:901b:cb15:8045:ada8:be24:7f39:c739 127.57.199.57
b51a:901b:cb15:8045:ada8:be24:7f39:c73a 127.57.199.58
b51a:901b:cb15:8045:ada8:be24:7f39:c73b 127.57.199.59
b51a:901b:cb15:8045:ada8:be24:7f39:c73c 127.57.199.60


b51a:901b:cb15:8045:ada8:be24:7f39:c73d 127.57.199.61
b51a:901b:cb15:8045:ada8:be24:7f39:c73e 127.57.199.62
b51a:901b:cb15:8045:ada8:be24:7f39:c73f 127.57.199.63
b51a:901b:cb15:8045:ada8:be24:7f39:c740 127.57.199.64
b51a:901b:cb15:8045:ada8:be24:7f39:c741 127.57.199.65
b51a:901b:cb15:8045:ada8:be24:7f39:c742 127.57.199.66
b51a:901b:cb15:8045:ada8:be24:7f39:c743 127.57.199.67
b51a:901b:cb15:8045:ada8:be24:7f39:c744 127.57.199.68
b51a:901b:cb15:8045:ada8:be24:7f39:c745 127.57.199.69
b51a:901b:cb15:8045:ada8:be24:7f39:c746 127.57.199.70
b51a:901b:cb15:8045:ada8:be24:7f39:c747 127.57.199.71
b51a:901b:cb15:8045:ada8:be24:7f39:c748 127.57.199.72
b51a:901b:cb15:8045:ada8:be24:7f39:c749 127.57.199.73
b51a:901b:cb15:8045:ada8:be24:7f39:c74a 127.57.199.74
b51a:901b:cb15:8045:ada8:be24:7f39:c74b 127.57.199.75
b51a:901b:cb15:8045:ada8:be24:7f39:c74c 127.57.199.76
b51a:901b:cb15:8045:ada8:be24:7f39:c74d 127.57.199.77
b51a:901b:cb15:8045:ada8:be24:7f39:c74e 127.57.199.78
b51a:901b:cb15:8045:ada8:be24:7f39:c74f 127.57.199.79
b51a:901b:cb15:8045:ada8:be24:7f39:c750 127.57.199.80
b51a:901b:cb15:8045:ada8:be24:7f39:c751 127.57.199.81
b51a:901b:cb15:8045:ada8:be24:7f39:c752 127.57.199.82
b51a:901b:cb15:8045:ada8:be24:7f39:c753 127.57.199.83
b51a:901b:cb15:8045:ada8:be24:7f39:c754 127.57.199.84
b51a:901b:cb15:8045:ada8:be24:7f39:c755 127.57.199.85
b51a:901b:cb15:8045:ada8:be24:7f39:c756 127.57.199.86
b51a:901b:cb15:8045:ada8:be24:7f39:c757 127.57.199.87
b51a:901b:cb15:8045:ada8:be24:7f39:c758 127.57.199.88
b51a:901b:cb15:8045:ada8:be24:7f39:c759 127.57.199.89
b51a:901b:cb15:8045:ada8:be24:7f39:c75a 127.57.199.90
b51a:901b:cb15:8045:ada8:be24:7f39:c75b 127.57.199.91
b51a:901b:cb15:8045:ada8:be24:7f39:c75c 127.57.199.92
b51a:901b:cb15:8045:ada8:be24:7f39:c75d 127.57.199.93
b51a:901b:cb15:8045:ada8:be24:7f39:c75e 127.57.199.94
b51a:901b:cb15:8045:ada8:be24:7f39:c75f 127.57.199.95
b51a:901b:cb15:8045:ada8:be24:7f39:c760 127.57.199.96
b51a:901b:cb15:8045:ada8:be24:7f39:c761 127.57.199.97
b51a:901b:cb15:8045:ada8:be24:7f39:c762 127.57.199.98
b51a:901b:cb15:8045:ada8:be24:7f39:c763 127.57.199.99
b51a:901b:cb15:8045:ada8:be24:7f39:c764 127.57.199.100
b51a:901b:cb15:8045:ada8:be24:7f39:c765 127.57.199.101
b51a:901b:cb15:8045:ada8:be24:7f39:c766 127.57.199.102
b51a:901b:cb15:8045:ada8:be24:7f39:c767 127.57.199.103
b51a:901b:cb15:8045:ada8:be24:7f39:c768 127.57.199.104
b51a:901b:cb15:8045:ada8:be24:7f39:c769 127.57.199.105
b51a:901b:cb15:8045:ada8:be24:7f39:c76a 127.57.199.106
b51a:901b:cb15:8045:ada8:be24:7f39:c76b 127.57.199.107
b51a:901b:cb15:8045:ada8:be24:7f39:c76c 127.57.199.108
b51a:901b:cb15:8045:ada8:be24:7f39:c76d 127.57.199.109
b51a:901b:cb15:8045:ada8:be24:7f39:c76e 127.57.199.110
b51a:901b:cb15:8045:ada8:be24:7f39:c76f 127.57.199.111
b51a:901b:cb15:8045:ada8:be24:7f39:c770 127.57.199.112
b51a:901b:cb15:8045:ada8:be24:7f39:c771 127.57.199.113
b51a:901b:cb15:8045:ada8:be24:7f39:c772 127.57.199.114
b51a:901b:cb15:8045:ada8:be24:7f39:c773 127.57.199.115
b51a:901b:cb15:8045:ada8:be24:7f39:c774 127.57.199.116
b51a:901b:cb15:8045:ada8:be24:7f39:c775 127.57.199.117
b51a:901b:cb15:8045:ada8:be24:7f39:c776 127.57.199.118
b51a:901b:cb15:8045:ada8:be24:7f39:c777 127.57.199.119
b51a:901b:cb15:8045:ada8:be24:7f39:c778 127.57.199.120


b51a:901b:cb15:8045:ada8:be24:7f39:c779 127.57.199.121
b51a:901b:cb15:8045:ada8:be24:7f39:c77a 127.57.199.122
b51a:901b:cb15:8045:ada8:be24:7f39:c77b 127.57.199.123
b51a:901b:cb15:8045:ada8:be24:7f39:c77c 127.57.199.124
b51a:901b:cb15:8045:ada8:be24:7f39:c77d 127.57.199.125
b51a:901b:cb15:8045:ada8:be24:7f39:c77e 127.57.199.126
b51a:901b:cb15:8045:ada8:be24:7f39:c77f 127.57.199.127
b51a:901b:cb15:8045:ada8:be24:7f39:c780 127.57.199.128
b51a:901b:cb15:8045:ada8:be24:7f39:c781 127.57.199.129
b51a:901b:cb15:8045:ada8:be24:7f39:c782 127.57.199.130
b51a:901b:cb15:8045:ada8:be24:7f39:c783 127.57.199.131
b51a:901b:cb15:8045:ada8:be24:7f39:c784 127.57.199.132
b51a:901b:cb15:8045:ada8:be24:7f39:c785 127.57.199.133
b51a:901b:cb15:8045:ada8:be24:7f39:c786 127.57.199.134
b51a:901b:cb15:8045:ada8:be24:7f39:c787 127.57.199.135
b51a:901b:cb15:8045:ada8:be24:7f39:c788 127.57.199.136
b51a:901b:cb15:8045:ada8:be24:7f39:c789 127.57.199.137
b51a:901b:cb15:8045:ada8:be24:7f39:c78a 127.57.199.138
b51a:901b:cb15:8045:ada8:be24:7f39:c78b 127.57.199.139
b51a:901b:cb15:8045:ada8:be24:7f39:c78c 127.57.199.140
b51a:901b:cb15:8045:ada8:be24:7f39:c78d 127.57.199.141
b51a:901b:cb15:8045:ada8:be24:7f39:c78e 127.57.199.142
b51a:901b:cb15:8045:ada8:be24:7f39:c78f 127.57.199.143
b51a:901b:cb15:8045:ada8:be24:7f39:c790 127.57.199.144
b51a:901b:cb15:8045:ada8:be24:7f39:c791 127.57.199.145
b51a:901b:cb15:8045:ada8:be24:7f39:c792 127.57.199.146
b51a:901b:cb15:8045:ada8:be24:7f39:c793 127.57.199.147
b51a:901b:cb15:8045:ada8:be24:7f39:c794 127.57.199.148
b51a:901b:cb15:8045:ada8:be24:7f39:c795 127.57.199.149
b51a:901b:cb15:8045:ada8:be24:7f39:c796 127.57.199.150
b51a:901b:cb15:8045:ada8:be24:7f39:c797 127.57.199.151
b51a:901b:cb15:8045:ada8:be24:7f39:c798 127.57.199.152
b51a:901b:cb15:8045:ada8:be24:7f39:c799 127.57.199.153
b51a:901b:cb15:8045:ada8:be24:7f39:c79a 127.57.199.154
b51a:901b:cb15:8045:ada8:be24:7f39:c79b 127.57.199.155
b51a:901b:cb15:8045:ada8:be24:7f39:c79c 127.57.199.156
b51a:901b:cb15:8045:ada8:be24:7f39:c79d 127.57.199.157
b51a:901b:cb15:8045:ada8:be24:7f39:c79e 127.57.199.158
b51a:901b:cb15:8045:ada8:be24:7f39:c79f 127.57.199.159
b51a:901b:cb15:8045:ada8:be24:7f39:c7a0 127.57.199.160
b51a:901b:cb15:8045:ada8:be24:7f39:c7a1 127.57.199.161
b51a:901b:cb15:8045:ada8:be24:7f39:c7a2 127.57.199.162
b51a:901b:cb15:8045:ada8:be24:7f39:c7a3 127.57.199.163
b51a:901b:cb15:8045:ada8:be24:7f39:c7a4 127.57.199.164
b51a:901b:cb15:8045:ada8:be24:7f39:c7a5 127.57.199.165
b51a:901b:cb15:8045:ada8:be24:7f39:c7a6 127.57.199.166
b51a:901b:cb15:8045:ada8:be24:7f39:c7a7 127.57.199.167
b51a:901b:cb15:8045:ada8:be24:7f39:c7a8 127.57.199.168
b51a:901b:cb15:8045:ada8:be24:7f39:c7a9 127.57.199.169
b51a:901b:cb15:8045:ada8:be24:7f39:c7aa 127.57.199.170
b51a:901b:cb15:8045:ada8:be24:7f39:c7ab 127.57.199.171
b51a:901b:cb15:8045:ada8:be24:7f39:c7ac 127.57.199.172
b51a:901b:cb15:8045:ada8:be24:7f39:c7ad 127.57.199.173
b51a:901b:cb15:8045:ada8:be24:7f39:c7ae 127.57.199.174
b51a:901b:cb15:8045:ada8:be24:7f39:c7af 127.57.199.175
b51a:901b:cb15:8045:ada8:be24:7f39:c7b0 127.57.199.176
b51a:901b:cb15:8045:ada8:be24:7f39:c7b1 127.57.199.177
b51a:901b:cb15:8045:ada8:be24:7f39:c7b2 127.57.199.178
b51a:901b:cb15:8045:ada8:be24:7f39:c7b3 127.57.199.179
b51a:901b:cb15:8045:ada8:be24:7f39:c7b4 127.57.199.180


b51a:901b:cb15:8045:ada8:be24:7f39:c7b5 127.57.199.181
b51a:901b:cb15:8045:ada8:be24:7f39:c7b6 127.57.199.182
b51a:901b:cb15:8045:ada8:be24:7f39:c7b7 127.57.199.183
b51a:901b:cb15:8045:ada8:be24:7f39:c7b8 127.57.199.184
b51a:901b:cb15:8045:ada8:be24:7f39:c7b9 127.57.199.185
b51a:901b:cb15:8045:ada8:be24:7f39:c7ba 127.57.199.186
b51a:901b:cb15:8045:ada8:be24:7f39:c7bb 127.57.199.187
b51a:901b:cb15:8045:ada8:be24:7f39:c7bc 127.57.199.188
b51a:901b:cb15:8045:ada8:be24:7f39:c7bd 127.57.199.189
b51a:901b:cb15:8045:ada8:be24:7f39:c7be 127.57.199.190
b51a:901b:cb15:8045:ada8:be24:7f39:c7bf 127.57.199.191
b51a:901b:cb15:8045:ada8:be24:7f39:c7c0 127.57.199.192
b51a:901b:cb15:8045:ada8:be24:7f39:c7c1 127.57.199.193
b51a:901b:cb15:8045:ada8:be24:7f39:c7c2 127.57.199.194
b51a:901b:cb15:8045:ada8:be24:7f39:c7c3 127.57.199.195
b51a:901b:cb15:8045:ada8:be24:7f39:c7c4 127.57.199.196
b51a:901b:cb15:8045:ada8:be24:7f39:c7c5 127.57.199.197
b51a:901b:cb15:8045:ada8:be24:7f39:c7c6 127.57.199.198
b51a:901b:cb15:8045:ada8:be24:7f39:c7c7 127.57.199.199
b51a:901b:cb15:8045:ada8:be24:7f39:c7c8 127.57.199.200
b51a:901b:cb15:8045:ada8:be24:7f39:c7c9 127.57.199.201
b51a:901b:cb15:8045:ada8:be24:7f39:c7ca 127.57.199.202
b51a:901b:cb15:8045:ada8:be24:7f39:c7cb 127.57.199.203
b51a:901b:cb15:8045:ada8:be24:7f39:c7cc 127.57.199.204
b51a:901b:cb15:8045:ada8:be24:7f39:c7cd 127.57.199.205
b51a:901b:cb15:8045:ada8:be24:7f39:c7ce 127.57.199.206
b51a:901b:cb15:8045:ada8:be24:7f39:c7cf 127.57.199.207
b51a:901b:cb15:8045:ada8:be24:7f39:c7d0 127.57.199.208
b51a:901b:cb15:8045:ada8:be24:7f39:c7d1 127.57.199.209
b51a:901b:cb15:8045:ada8:be24:7f39:c7d2 127.57.199.210
b51a:901b:cb15:8045:ada8:be24:7f39:c7d3 127.57.199.211
b51a:901b:cb15:8045:ada8:be24:7f39:c7d4 127.57.199.212
b51a:901b:cb15:8045:ada8:be24:7f39:c7d5 127.57.199.213
b51a:901b:cb15:8045:ada8:be24:7f39:c7d6 127.57.199.214
b51a:901b:cb15:8045:ada8:be24:7f39:c7d7 127.57.199.215
b51a:901b:cb15:8045:ada8:be24:7f39:c7d8 127.57.199.216
b51a:901b:cb15:8045:ada8:be24:7f39:c7d9 127.57.199.217
b51a:901b:cb15:8045:ada8:be24:7f39:c7da 127.57.199.218
b51a:901b:cb15:8045:ada8:be24:7f39:c7db 127.57.199.219
b51a:901b:cb15:8045:ada8:be24:7f39:c7dc 127.57.199.220
b51a:901b:cb15:8045:ada8:be24:7f39:c7dd 127.57.199.221
b51a:901b:cb15:8045:ada8:be24:7f39:c7de 127.57.199.222
b51a:901b:cb15:8045:ada8:be24:7f39:c7df 127.57.199.223
b51a:901b:cb15:8045:ada8:be24:7f39:c7e0 127.57.199.224
b51a:901b:cb15:8045:ada8:be24:7f39:c7e1 127.57.199.225
b51a:901b:cb15:8045:ada8:be24:7f39:c7e2 127.57.199.226
b51a:901b:cb15:8045:ada8:be24:7f39:c7e3 127.57.199.227
b51a:901b:cb15:8045:ada8:be24:7f39:c7e4 127.57.199.228
b51a:901b:cb15:8045:ada8:be24:7f39:c7e5 127.57.199.229
b51a:901b:cb15:8045:ada8:be24:7f39:c7e6 127.57.199.230
b51a:901b:cb15:8045:ada8:be24:7f39:c7e7 127.57.199.231
b51a:901b:cb15:8045:ada8:be24:7f39:c7e8 127.57.199.232
b51a:901b:cb15:8045:ada8:be24:7f39:c7e9 127.57.199.233
b51a:901b:cb15:8045:ada8:be24:7f39:c7ea 127.57.199.234
b51a:901b:cb15:8045:ada8:be24:7f39:c7eb 127.57.199.235
b51a:901b:cb15:8045:ada8:be24:7f39:c7ec 127.57.199.236
b51a:901b:cb15:8045:ada8:be24:7f39:c7ed 127.57.199.237
b51a:901b:cb15:8045:ada8:be24:7f39:c7ee 127.57.199.238
b51a:901b:cb15:8045:ada8:be24:7f39:c7ef 127.57.199.239
b51a:901b:cb15:8045:ada8:be24:7f39:c7f0 127.57.199.240
b51a:901b:cb15:8045:ada8:be24:7f39:c7f1 127.57.199.241
b51a:901b:cb15:8045:ada8:be24:7f39:c7f2 127.57.199.242
b51a:901b:cb15:8045:ada8:be24:7f39:c7f3 127.57.199.243
b51a:901b:cb15:8045:ada8:be24:7f39:c7f4 127.57.199.244
b51a:901b:cb15:8045:ada8:be24:7f39:c7f5 127.57.199.245
b51a:901b:cb15:8045:ada8:be24:7f39:c7f6 127.57.199.246
b51a:901b:cb15:8045:ada8:be24:7f39:c7f7 127.57.199.247
b51a:901b:cb15:8045:ada8:be24:7f39:c7f8 127.57.199.248
b51a:901b:cb15:8045:ada8:be24:7f39:c7f9 127.57.199.249
b51a:901b:cb15:8045:ada8:be24:7f39:c7fa 127.57.199.250
b51a:901b:cb15:8045:ada8:be24:7f39:c7fb 127.57.199.251
b51a:901b:cb15:8045:ada8:be24:7f39:c7fc 127.57.199.252
b51a:901b:cb15:8045:ada8:be24:7f39:c7fd 127.57.199.253
b51a:901b:cb15:8045:ada8:be24:7f39:c7fe 127.57.199.254
b51a:901b:cb15:8045:ada8:be24:7f39:c7ff 127.57.199.255

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.