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:cdcd:8043:6701 128.67.103.1
b51a:901b:cb15:8045:ada8:cdcd:8043:6702 128.67.103.2
b51a:901b:cb15:8045:ada8:cdcd:8043:6703 128.67.103.3
b51a:901b:cb15:8045:ada8:cdcd:8043:6704 128.67.103.4
b51a:901b:cb15:8045:ada8:cdcd:8043:6705 128.67.103.5
b51a:901b:cb15:8045:ada8:cdcd:8043:6706 128.67.103.6
b51a:901b:cb15:8045:ada8:cdcd:8043:6707 128.67.103.7
b51a:901b:cb15:8045:ada8:cdcd:8043:6708 128.67.103.8
b51a:901b:cb15:8045:ada8:cdcd:8043:6709 128.67.103.9
b51a:901b:cb15:8045:ada8:cdcd:8043:670a 128.67.103.10
b51a:901b:cb15:8045:ada8:cdcd:8043:670b 128.67.103.11
b51a:901b:cb15:8045:ada8:cdcd:8043:670c 128.67.103.12
b51a:901b:cb15:8045:ada8:cdcd:8043:670d 128.67.103.13
b51a:901b:cb15:8045:ada8:cdcd:8043:670e 128.67.103.14
b51a:901b:cb15:8045:ada8:cdcd:8043:670f 128.67.103.15
b51a:901b:cb15:8045:ada8:cdcd:8043:6710 128.67.103.16
b51a:901b:cb15:8045:ada8:cdcd:8043:6711 128.67.103.17
b51a:901b:cb15:8045:ada8:cdcd:8043:6712 128.67.103.18
b51a:901b:cb15:8045:ada8:cdcd:8043:6713 128.67.103.19
b51a:901b:cb15:8045:ada8:cdcd:8043:6714 128.67.103.20
b51a:901b:cb15:8045:ada8:cdcd:8043:6715 128.67.103.21
b51a:901b:cb15:8045:ada8:cdcd:8043:6716 128.67.103.22
b51a:901b:cb15:8045:ada8:cdcd:8043:6717 128.67.103.23
b51a:901b:cb15:8045:ada8:cdcd:8043:6718 128.67.103.24
b51a:901b:cb15:8045:ada8:cdcd:8043:6719 128.67.103.25
b51a:901b:cb15:8045:ada8:cdcd:8043:671a 128.67.103.26
b51a:901b:cb15:8045:ada8:cdcd:8043:671b 128.67.103.27
b51a:901b:cb15:8045:ada8:cdcd:8043:671c 128.67.103.28
b51a:901b:cb15:8045:ada8:cdcd:8043:671d 128.67.103.29
b51a:901b:cb15:8045:ada8:cdcd:8043:671e 128.67.103.30
b51a:901b:cb15:8045:ada8:cdcd:8043:671f 128.67.103.31
b51a:901b:cb15:8045:ada8:cdcd:8043:6720 128.67.103.32
b51a:901b:cb15:8045:ada8:cdcd:8043:6721 128.67.103.33
b51a:901b:cb15:8045:ada8:cdcd:8043:6722 128.67.103.34
b51a:901b:cb15:8045:ada8:cdcd:8043:6723 128.67.103.35
b51a:901b:cb15:8045:ada8:cdcd:8043:6724 128.67.103.36
b51a:901b:cb15:8045:ada8:cdcd:8043:6725 128.67.103.37
b51a:901b:cb15:8045:ada8:cdcd:8043:6726 128.67.103.38
b51a:901b:cb15:8045:ada8:cdcd:8043:6727 128.67.103.39
b51a:901b:cb15:8045:ada8:cdcd:8043:6728 128.67.103.40
b51a:901b:cb15:8045:ada8:cdcd:8043:6729 128.67.103.41
b51a:901b:cb15:8045:ada8:cdcd:8043:672a 128.67.103.42
b51a:901b:cb15:8045:ada8:cdcd:8043:672b 128.67.103.43
b51a:901b:cb15:8045:ada8:cdcd:8043:672c 128.67.103.44
b51a:901b:cb15:8045:ada8:cdcd:8043:672d 128.67.103.45
b51a:901b:cb15:8045:ada8:cdcd:8043:672e 128.67.103.46
b51a:901b:cb15:8045:ada8:cdcd:8043:672f 128.67.103.47
b51a:901b:cb15:8045:ada8:cdcd:8043:6730 128.67.103.48
b51a:901b:cb15:8045:ada8:cdcd:8043:6731 128.67.103.49
b51a:901b:cb15:8045:ada8:cdcd:8043:6732 128.67.103.50
b51a:901b:cb15:8045:ada8:cdcd:8043:6733 128.67.103.51
b51a:901b:cb15:8045:ada8:cdcd:8043:6734 128.67.103.52
b51a:901b:cb15:8045:ada8:cdcd:8043:6735 128.67.103.53
b51a:901b:cb15:8045:ada8:cdcd:8043:6736 128.67.103.54
b51a:901b:cb15:8045:ada8:cdcd:8043:6737 128.67.103.55
b51a:901b:cb15:8045:ada8:cdcd:8043:6738 128.67.103.56
b51a:901b:cb15:8045:ada8:cdcd:8043:6739 128.67.103.57
b51a:901b:cb15:8045:ada8:cdcd:8043:673a 128.67.103.58
b51a:901b:cb15:8045:ada8:cdcd:8043:673b 128.67.103.59
b51a:901b:cb15:8045:ada8:cdcd:8043:673c 128.67.103.60


b51a:901b:cb15:8045:ada8:cdcd:8043:673d 128.67.103.61
b51a:901b:cb15:8045:ada8:cdcd:8043:673e 128.67.103.62
b51a:901b:cb15:8045:ada8:cdcd:8043:673f 128.67.103.63
b51a:901b:cb15:8045:ada8:cdcd:8043:6740 128.67.103.64
b51a:901b:cb15:8045:ada8:cdcd:8043:6741 128.67.103.65
b51a:901b:cb15:8045:ada8:cdcd:8043:6742 128.67.103.66
b51a:901b:cb15:8045:ada8:cdcd:8043:6743 128.67.103.67
b51a:901b:cb15:8045:ada8:cdcd:8043:6744 128.67.103.68
b51a:901b:cb15:8045:ada8:cdcd:8043:6745 128.67.103.69
b51a:901b:cb15:8045:ada8:cdcd:8043:6746 128.67.103.70
b51a:901b:cb15:8045:ada8:cdcd:8043:6747 128.67.103.71
b51a:901b:cb15:8045:ada8:cdcd:8043:6748 128.67.103.72
b51a:901b:cb15:8045:ada8:cdcd:8043:6749 128.67.103.73
b51a:901b:cb15:8045:ada8:cdcd:8043:674a 128.67.103.74
b51a:901b:cb15:8045:ada8:cdcd:8043:674b 128.67.103.75
b51a:901b:cb15:8045:ada8:cdcd:8043:674c 128.67.103.76
b51a:901b:cb15:8045:ada8:cdcd:8043:674d 128.67.103.77
b51a:901b:cb15:8045:ada8:cdcd:8043:674e 128.67.103.78
b51a:901b:cb15:8045:ada8:cdcd:8043:674f 128.67.103.79
b51a:901b:cb15:8045:ada8:cdcd:8043:6750 128.67.103.80
b51a:901b:cb15:8045:ada8:cdcd:8043:6751 128.67.103.81
b51a:901b:cb15:8045:ada8:cdcd:8043:6752 128.67.103.82
b51a:901b:cb15:8045:ada8:cdcd:8043:6753 128.67.103.83
b51a:901b:cb15:8045:ada8:cdcd:8043:6754 128.67.103.84
b51a:901b:cb15:8045:ada8:cdcd:8043:6755 128.67.103.85
b51a:901b:cb15:8045:ada8:cdcd:8043:6756 128.67.103.86
b51a:901b:cb15:8045:ada8:cdcd:8043:6757 128.67.103.87
b51a:901b:cb15:8045:ada8:cdcd:8043:6758 128.67.103.88
b51a:901b:cb15:8045:ada8:cdcd:8043:6759 128.67.103.89
b51a:901b:cb15:8045:ada8:cdcd:8043:675a 128.67.103.90
b51a:901b:cb15:8045:ada8:cdcd:8043:675b 128.67.103.91
b51a:901b:cb15:8045:ada8:cdcd:8043:675c 128.67.103.92
b51a:901b:cb15:8045:ada8:cdcd:8043:675d 128.67.103.93
b51a:901b:cb15:8045:ada8:cdcd:8043:675e 128.67.103.94
b51a:901b:cb15:8045:ada8:cdcd:8043:675f 128.67.103.95
b51a:901b:cb15:8045:ada8:cdcd:8043:6760 128.67.103.96
b51a:901b:cb15:8045:ada8:cdcd:8043:6761 128.67.103.97
b51a:901b:cb15:8045:ada8:cdcd:8043:6762 128.67.103.98
b51a:901b:cb15:8045:ada8:cdcd:8043:6763 128.67.103.99
b51a:901b:cb15:8045:ada8:cdcd:8043:6764 128.67.103.100
b51a:901b:cb15:8045:ada8:cdcd:8043:6765 128.67.103.101
b51a:901b:cb15:8045:ada8:cdcd:8043:6766 128.67.103.102
b51a:901b:cb15:8045:ada8:cdcd:8043:6767 128.67.103.103
b51a:901b:cb15:8045:ada8:cdcd:8043:6768 128.67.103.104
b51a:901b:cb15:8045:ada8:cdcd:8043:6769 128.67.103.105
b51a:901b:cb15:8045:ada8:cdcd:8043:676a 128.67.103.106
b51a:901b:cb15:8045:ada8:cdcd:8043:676b 128.67.103.107
b51a:901b:cb15:8045:ada8:cdcd:8043:676c 128.67.103.108
b51a:901b:cb15:8045:ada8:cdcd:8043:676d 128.67.103.109
b51a:901b:cb15:8045:ada8:cdcd:8043:676e 128.67.103.110
b51a:901b:cb15:8045:ada8:cdcd:8043:676f 128.67.103.111
b51a:901b:cb15:8045:ada8:cdcd:8043:6770 128.67.103.112
b51a:901b:cb15:8045:ada8:cdcd:8043:6771 128.67.103.113
b51a:901b:cb15:8045:ada8:cdcd:8043:6772 128.67.103.114
b51a:901b:cb15:8045:ada8:cdcd:8043:6773 128.67.103.115
b51a:901b:cb15:8045:ada8:cdcd:8043:6774 128.67.103.116
b51a:901b:cb15:8045:ada8:cdcd:8043:6775 128.67.103.117
b51a:901b:cb15:8045:ada8:cdcd:8043:6776 128.67.103.118
b51a:901b:cb15:8045:ada8:cdcd:8043:6777 128.67.103.119
b51a:901b:cb15:8045:ada8:cdcd:8043:6778 128.67.103.120


b51a:901b:cb15:8045:ada8:cdcd:8043:6779 128.67.103.121
b51a:901b:cb15:8045:ada8:cdcd:8043:677a 128.67.103.122
b51a:901b:cb15:8045:ada8:cdcd:8043:677b 128.67.103.123
b51a:901b:cb15:8045:ada8:cdcd:8043:677c 128.67.103.124
b51a:901b:cb15:8045:ada8:cdcd:8043:677d 128.67.103.125
b51a:901b:cb15:8045:ada8:cdcd:8043:677e 128.67.103.126
b51a:901b:cb15:8045:ada8:cdcd:8043:677f 128.67.103.127
b51a:901b:cb15:8045:ada8:cdcd:8043:6780 128.67.103.128
b51a:901b:cb15:8045:ada8:cdcd:8043:6781 128.67.103.129
b51a:901b:cb15:8045:ada8:cdcd:8043:6782 128.67.103.130
b51a:901b:cb15:8045:ada8:cdcd:8043:6783 128.67.103.131
b51a:901b:cb15:8045:ada8:cdcd:8043:6784 128.67.103.132
b51a:901b:cb15:8045:ada8:cdcd:8043:6785 128.67.103.133
b51a:901b:cb15:8045:ada8:cdcd:8043:6786 128.67.103.134
b51a:901b:cb15:8045:ada8:cdcd:8043:6787 128.67.103.135
b51a:901b:cb15:8045:ada8:cdcd:8043:6788 128.67.103.136
b51a:901b:cb15:8045:ada8:cdcd:8043:6789 128.67.103.137
b51a:901b:cb15:8045:ada8:cdcd:8043:678a 128.67.103.138
b51a:901b:cb15:8045:ada8:cdcd:8043:678b 128.67.103.139
b51a:901b:cb15:8045:ada8:cdcd:8043:678c 128.67.103.140
b51a:901b:cb15:8045:ada8:cdcd:8043:678d 128.67.103.141
b51a:901b:cb15:8045:ada8:cdcd:8043:678e 128.67.103.142
b51a:901b:cb15:8045:ada8:cdcd:8043:678f 128.67.103.143
b51a:901b:cb15:8045:ada8:cdcd:8043:6790 128.67.103.144
b51a:901b:cb15:8045:ada8:cdcd:8043:6791 128.67.103.145
b51a:901b:cb15:8045:ada8:cdcd:8043:6792 128.67.103.146
b51a:901b:cb15:8045:ada8:cdcd:8043:6793 128.67.103.147
b51a:901b:cb15:8045:ada8:cdcd:8043:6794 128.67.103.148
b51a:901b:cb15:8045:ada8:cdcd:8043:6795 128.67.103.149
b51a:901b:cb15:8045:ada8:cdcd:8043:6796 128.67.103.150
b51a:901b:cb15:8045:ada8:cdcd:8043:6797 128.67.103.151
b51a:901b:cb15:8045:ada8:cdcd:8043:6798 128.67.103.152
b51a:901b:cb15:8045:ada8:cdcd:8043:6799 128.67.103.153
b51a:901b:cb15:8045:ada8:cdcd:8043:679a 128.67.103.154
b51a:901b:cb15:8045:ada8:cdcd:8043:679b 128.67.103.155
b51a:901b:cb15:8045:ada8:cdcd:8043:679c 128.67.103.156
b51a:901b:cb15:8045:ada8:cdcd:8043:679d 128.67.103.157
b51a:901b:cb15:8045:ada8:cdcd:8043:679e 128.67.103.158
b51a:901b:cb15:8045:ada8:cdcd:8043:679f 128.67.103.159
b51a:901b:cb15:8045:ada8:cdcd:8043:67a0 128.67.103.160
b51a:901b:cb15:8045:ada8:cdcd:8043:67a1 128.67.103.161
b51a:901b:cb15:8045:ada8:cdcd:8043:67a2 128.67.103.162
b51a:901b:cb15:8045:ada8:cdcd:8043:67a3 128.67.103.163
b51a:901b:cb15:8045:ada8:cdcd:8043:67a4 128.67.103.164
b51a:901b:cb15:8045:ada8:cdcd:8043:67a5 128.67.103.165
b51a:901b:cb15:8045:ada8:cdcd:8043:67a6 128.67.103.166
b51a:901b:cb15:8045:ada8:cdcd:8043:67a7 128.67.103.167
b51a:901b:cb15:8045:ada8:cdcd:8043:67a8 128.67.103.168
b51a:901b:cb15:8045:ada8:cdcd:8043:67a9 128.67.103.169
b51a:901b:cb15:8045:ada8:cdcd:8043:67aa 128.67.103.170
b51a:901b:cb15:8045:ada8:cdcd:8043:67ab 128.67.103.171
b51a:901b:cb15:8045:ada8:cdcd:8043:67ac 128.67.103.172
b51a:901b:cb15:8045:ada8:cdcd:8043:67ad 128.67.103.173
b51a:901b:cb15:8045:ada8:cdcd:8043:67ae 128.67.103.174
b51a:901b:cb15:8045:ada8:cdcd:8043:67af 128.67.103.175
b51a:901b:cb15:8045:ada8:cdcd:8043:67b0 128.67.103.176
b51a:901b:cb15:8045:ada8:cdcd:8043:67b1 128.67.103.177
b51a:901b:cb15:8045:ada8:cdcd:8043:67b2 128.67.103.178
b51a:901b:cb15:8045:ada8:cdcd:8043:67b3 128.67.103.179
b51a:901b:cb15:8045:ada8:cdcd:8043:67b4 128.67.103.180


b51a:901b:cb15:8045:ada8:cdcd:8043:67b5 128.67.103.181
b51a:901b:cb15:8045:ada8:cdcd:8043:67b6 128.67.103.182
b51a:901b:cb15:8045:ada8:cdcd:8043:67b7 128.67.103.183
b51a:901b:cb15:8045:ada8:cdcd:8043:67b8 128.67.103.184
b51a:901b:cb15:8045:ada8:cdcd:8043:67b9 128.67.103.185
b51a:901b:cb15:8045:ada8:cdcd:8043:67ba 128.67.103.186
b51a:901b:cb15:8045:ada8:cdcd:8043:67bb 128.67.103.187
b51a:901b:cb15:8045:ada8:cdcd:8043:67bc 128.67.103.188
b51a:901b:cb15:8045:ada8:cdcd:8043:67bd 128.67.103.189
b51a:901b:cb15:8045:ada8:cdcd:8043:67be 128.67.103.190
b51a:901b:cb15:8045:ada8:cdcd:8043:67bf 128.67.103.191
b51a:901b:cb15:8045:ada8:cdcd:8043:67c0 128.67.103.192
b51a:901b:cb15:8045:ada8:cdcd:8043:67c1 128.67.103.193
b51a:901b:cb15:8045:ada8:cdcd:8043:67c2 128.67.103.194
b51a:901b:cb15:8045:ada8:cdcd:8043:67c3 128.67.103.195
b51a:901b:cb15:8045:ada8:cdcd:8043:67c4 128.67.103.196
b51a:901b:cb15:8045:ada8:cdcd:8043:67c5 128.67.103.197
b51a:901b:cb15:8045:ada8:cdcd:8043:67c6 128.67.103.198
b51a:901b:cb15:8045:ada8:cdcd:8043:67c7 128.67.103.199
b51a:901b:cb15:8045:ada8:cdcd:8043:67c8 128.67.103.200
b51a:901b:cb15:8045:ada8:cdcd:8043:67c9 128.67.103.201
b51a:901b:cb15:8045:ada8:cdcd:8043:67ca 128.67.103.202
b51a:901b:cb15:8045:ada8:cdcd:8043:67cb 128.67.103.203
b51a:901b:cb15:8045:ada8:cdcd:8043:67cc 128.67.103.204
b51a:901b:cb15:8045:ada8:cdcd:8043:67cd 128.67.103.205
b51a:901b:cb15:8045:ada8:cdcd:8043:67ce 128.67.103.206
b51a:901b:cb15:8045:ada8:cdcd:8043:67cf 128.67.103.207
b51a:901b:cb15:8045:ada8:cdcd:8043:67d0 128.67.103.208
b51a:901b:cb15:8045:ada8:cdcd:8043:67d1 128.67.103.209
b51a:901b:cb15:8045:ada8:cdcd:8043:67d2 128.67.103.210
b51a:901b:cb15:8045:ada8:cdcd:8043:67d3 128.67.103.211
b51a:901b:cb15:8045:ada8:cdcd:8043:67d4 128.67.103.212
b51a:901b:cb15:8045:ada8:cdcd:8043:67d5 128.67.103.213
b51a:901b:cb15:8045:ada8:cdcd:8043:67d6 128.67.103.214
b51a:901b:cb15:8045:ada8:cdcd:8043:67d7 128.67.103.215
b51a:901b:cb15:8045:ada8:cdcd:8043:67d8 128.67.103.216
b51a:901b:cb15:8045:ada8:cdcd:8043:67d9 128.67.103.217
b51a:901b:cb15:8045:ada8:cdcd:8043:67da 128.67.103.218
b51a:901b:cb15:8045:ada8:cdcd:8043:67db 128.67.103.219
b51a:901b:cb15:8045:ada8:cdcd:8043:67dc 128.67.103.220
b51a:901b:cb15:8045:ada8:cdcd:8043:67dd 128.67.103.221
b51a:901b:cb15:8045:ada8:cdcd:8043:67de 128.67.103.222
b51a:901b:cb15:8045:ada8:cdcd:8043:67df 128.67.103.223
b51a:901b:cb15:8045:ada8:cdcd:8043:67e0 128.67.103.224
b51a:901b:cb15:8045:ada8:cdcd:8043:67e1 128.67.103.225
b51a:901b:cb15:8045:ada8:cdcd:8043:67e2 128.67.103.226
b51a:901b:cb15:8045:ada8:cdcd:8043:67e3 128.67.103.227
b51a:901b:cb15:8045:ada8:cdcd:8043:67e4 128.67.103.228
b51a:901b:cb15:8045:ada8:cdcd:8043:67e5 128.67.103.229
b51a:901b:cb15:8045:ada8:cdcd:8043:67e6 128.67.103.230
b51a:901b:cb15:8045:ada8:cdcd:8043:67e7 128.67.103.231
b51a:901b:cb15:8045:ada8:cdcd:8043:67e8 128.67.103.232
b51a:901b:cb15:8045:ada8:cdcd:8043:67e9 128.67.103.233
b51a:901b:cb15:8045:ada8:cdcd:8043:67ea 128.67.103.234
b51a:901b:cb15:8045:ada8:cdcd:8043:67eb 128.67.103.235
b51a:901b:cb15:8045:ada8:cdcd:8043:67ec 128.67.103.236
b51a:901b:cb15:8045:ada8:cdcd:8043:67ed 128.67.103.237
b51a:901b:cb15:8045:ada8:cdcd:8043:67ee 128.67.103.238
b51a:901b:cb15:8045:ada8:cdcd:8043:67ef 128.67.103.239
b51a:901b:cb15:8045:ada8:cdcd:8043:67f0 128.67.103.240
b51a:901b:cb15:8045:ada8:cdcd:8043:67f1 128.67.103.241
b51a:901b:cb15:8045:ada8:cdcd:8043:67f2 128.67.103.242
b51a:901b:cb15:8045:ada8:cdcd:8043:67f3 128.67.103.243
b51a:901b:cb15:8045:ada8:cdcd:8043:67f4 128.67.103.244
b51a:901b:cb15:8045:ada8:cdcd:8043:67f5 128.67.103.245
b51a:901b:cb15:8045:ada8:cdcd:8043:67f6 128.67.103.246
b51a:901b:cb15:8045:ada8:cdcd:8043:67f7 128.67.103.247
b51a:901b:cb15:8045:ada8:cdcd:8043:67f8 128.67.103.248
b51a:901b:cb15:8045:ada8:cdcd:8043:67f9 128.67.103.249
b51a:901b:cb15:8045:ada8:cdcd:8043:67fa 128.67.103.250
b51a:901b:cb15:8045:ada8:cdcd:8043:67fb 128.67.103.251
b51a:901b:cb15:8045:ada8:cdcd:8043:67fc 128.67.103.252
b51a:901b:cb15:8045:ada8:cdcd:8043:67fd 128.67.103.253
b51a:901b:cb15:8045:ada8:cdcd:8043:67fe 128.67.103.254
b51a:901b:cb15:8045:ada8:cdcd:8043:67ff 128.67.103.255

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.