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:a33:6701 10.51.103.1
b51a:901b:cb15:8045:ada8:2224:a33:6702 10.51.103.2
b51a:901b:cb15:8045:ada8:2224:a33:6703 10.51.103.3
b51a:901b:cb15:8045:ada8:2224:a33:6704 10.51.103.4
b51a:901b:cb15:8045:ada8:2224:a33:6705 10.51.103.5
b51a:901b:cb15:8045:ada8:2224:a33:6706 10.51.103.6
b51a:901b:cb15:8045:ada8:2224:a33:6707 10.51.103.7
b51a:901b:cb15:8045:ada8:2224:a33:6708 10.51.103.8
b51a:901b:cb15:8045:ada8:2224:a33:6709 10.51.103.9
b51a:901b:cb15:8045:ada8:2224:a33:670a 10.51.103.10
b51a:901b:cb15:8045:ada8:2224:a33:670b 10.51.103.11
b51a:901b:cb15:8045:ada8:2224:a33:670c 10.51.103.12
b51a:901b:cb15:8045:ada8:2224:a33:670d 10.51.103.13
b51a:901b:cb15:8045:ada8:2224:a33:670e 10.51.103.14
b51a:901b:cb15:8045:ada8:2224:a33:670f 10.51.103.15
b51a:901b:cb15:8045:ada8:2224:a33:6710 10.51.103.16
b51a:901b:cb15:8045:ada8:2224:a33:6711 10.51.103.17
b51a:901b:cb15:8045:ada8:2224:a33:6712 10.51.103.18
b51a:901b:cb15:8045:ada8:2224:a33:6713 10.51.103.19
b51a:901b:cb15:8045:ada8:2224:a33:6714 10.51.103.20
b51a:901b:cb15:8045:ada8:2224:a33:6715 10.51.103.21
b51a:901b:cb15:8045:ada8:2224:a33:6716 10.51.103.22
b51a:901b:cb15:8045:ada8:2224:a33:6717 10.51.103.23
b51a:901b:cb15:8045:ada8:2224:a33:6718 10.51.103.24
b51a:901b:cb15:8045:ada8:2224:a33:6719 10.51.103.25
b51a:901b:cb15:8045:ada8:2224:a33:671a 10.51.103.26
b51a:901b:cb15:8045:ada8:2224:a33:671b 10.51.103.27
b51a:901b:cb15:8045:ada8:2224:a33:671c 10.51.103.28
b51a:901b:cb15:8045:ada8:2224:a33:671d 10.51.103.29
b51a:901b:cb15:8045:ada8:2224:a33:671e 10.51.103.30
b51a:901b:cb15:8045:ada8:2224:a33:671f 10.51.103.31
b51a:901b:cb15:8045:ada8:2224:a33:6720 10.51.103.32
b51a:901b:cb15:8045:ada8:2224:a33:6721 10.51.103.33
b51a:901b:cb15:8045:ada8:2224:a33:6722 10.51.103.34
b51a:901b:cb15:8045:ada8:2224:a33:6723 10.51.103.35
b51a:901b:cb15:8045:ada8:2224:a33:6724 10.51.103.36
b51a:901b:cb15:8045:ada8:2224:a33:6725 10.51.103.37
b51a:901b:cb15:8045:ada8:2224:a33:6726 10.51.103.38
b51a:901b:cb15:8045:ada8:2224:a33:6727 10.51.103.39
b51a:901b:cb15:8045:ada8:2224:a33:6728 10.51.103.40
b51a:901b:cb15:8045:ada8:2224:a33:6729 10.51.103.41
b51a:901b:cb15:8045:ada8:2224:a33:672a 10.51.103.42
b51a:901b:cb15:8045:ada8:2224:a33:672b 10.51.103.43
b51a:901b:cb15:8045:ada8:2224:a33:672c 10.51.103.44
b51a:901b:cb15:8045:ada8:2224:a33:672d 10.51.103.45
b51a:901b:cb15:8045:ada8:2224:a33:672e 10.51.103.46
b51a:901b:cb15:8045:ada8:2224:a33:672f 10.51.103.47
b51a:901b:cb15:8045:ada8:2224:a33:6730 10.51.103.48
b51a:901b:cb15:8045:ada8:2224:a33:6731 10.51.103.49
b51a:901b:cb15:8045:ada8:2224:a33:6732 10.51.103.50
b51a:901b:cb15:8045:ada8:2224:a33:6733 10.51.103.51
b51a:901b:cb15:8045:ada8:2224:a33:6734 10.51.103.52
b51a:901b:cb15:8045:ada8:2224:a33:6735 10.51.103.53
b51a:901b:cb15:8045:ada8:2224:a33:6736 10.51.103.54
b51a:901b:cb15:8045:ada8:2224:a33:6737 10.51.103.55
b51a:901b:cb15:8045:ada8:2224:a33:6738 10.51.103.56
b51a:901b:cb15:8045:ada8:2224:a33:6739 10.51.103.57
b51a:901b:cb15:8045:ada8:2224:a33:673a 10.51.103.58
b51a:901b:cb15:8045:ada8:2224:a33:673b 10.51.103.59
b51a:901b:cb15:8045:ada8:2224:a33:673c 10.51.103.60


b51a:901b:cb15:8045:ada8:2224:a33:673d 10.51.103.61
b51a:901b:cb15:8045:ada8:2224:a33:673e 10.51.103.62
b51a:901b:cb15:8045:ada8:2224:a33:673f 10.51.103.63
b51a:901b:cb15:8045:ada8:2224:a33:6740 10.51.103.64
b51a:901b:cb15:8045:ada8:2224:a33:6741 10.51.103.65
b51a:901b:cb15:8045:ada8:2224:a33:6742 10.51.103.66
b51a:901b:cb15:8045:ada8:2224:a33:6743 10.51.103.67
b51a:901b:cb15:8045:ada8:2224:a33:6744 10.51.103.68
b51a:901b:cb15:8045:ada8:2224:a33:6745 10.51.103.69
b51a:901b:cb15:8045:ada8:2224:a33:6746 10.51.103.70
b51a:901b:cb15:8045:ada8:2224:a33:6747 10.51.103.71
b51a:901b:cb15:8045:ada8:2224:a33:6748 10.51.103.72
b51a:901b:cb15:8045:ada8:2224:a33:6749 10.51.103.73
b51a:901b:cb15:8045:ada8:2224:a33:674a 10.51.103.74
b51a:901b:cb15:8045:ada8:2224:a33:674b 10.51.103.75
b51a:901b:cb15:8045:ada8:2224:a33:674c 10.51.103.76
b51a:901b:cb15:8045:ada8:2224:a33:674d 10.51.103.77
b51a:901b:cb15:8045:ada8:2224:a33:674e 10.51.103.78
b51a:901b:cb15:8045:ada8:2224:a33:674f 10.51.103.79
b51a:901b:cb15:8045:ada8:2224:a33:6750 10.51.103.80
b51a:901b:cb15:8045:ada8:2224:a33:6751 10.51.103.81
b51a:901b:cb15:8045:ada8:2224:a33:6752 10.51.103.82
b51a:901b:cb15:8045:ada8:2224:a33:6753 10.51.103.83
b51a:901b:cb15:8045:ada8:2224:a33:6754 10.51.103.84
b51a:901b:cb15:8045:ada8:2224:a33:6755 10.51.103.85
b51a:901b:cb15:8045:ada8:2224:a33:6756 10.51.103.86
b51a:901b:cb15:8045:ada8:2224:a33:6757 10.51.103.87
b51a:901b:cb15:8045:ada8:2224:a33:6758 10.51.103.88
b51a:901b:cb15:8045:ada8:2224:a33:6759 10.51.103.89
b51a:901b:cb15:8045:ada8:2224:a33:675a 10.51.103.90
b51a:901b:cb15:8045:ada8:2224:a33:675b 10.51.103.91
b51a:901b:cb15:8045:ada8:2224:a33:675c 10.51.103.92
b51a:901b:cb15:8045:ada8:2224:a33:675d 10.51.103.93
b51a:901b:cb15:8045:ada8:2224:a33:675e 10.51.103.94
b51a:901b:cb15:8045:ada8:2224:a33:675f 10.51.103.95
b51a:901b:cb15:8045:ada8:2224:a33:6760 10.51.103.96
b51a:901b:cb15:8045:ada8:2224:a33:6761 10.51.103.97
b51a:901b:cb15:8045:ada8:2224:a33:6762 10.51.103.98
b51a:901b:cb15:8045:ada8:2224:a33:6763 10.51.103.99
b51a:901b:cb15:8045:ada8:2224:a33:6764 10.51.103.100
b51a:901b:cb15:8045:ada8:2224:a33:6765 10.51.103.101
b51a:901b:cb15:8045:ada8:2224:a33:6766 10.51.103.102
b51a:901b:cb15:8045:ada8:2224:a33:6767 10.51.103.103
b51a:901b:cb15:8045:ada8:2224:a33:6768 10.51.103.104
b51a:901b:cb15:8045:ada8:2224:a33:6769 10.51.103.105
b51a:901b:cb15:8045:ada8:2224:a33:676a 10.51.103.106
b51a:901b:cb15:8045:ada8:2224:a33:676b 10.51.103.107
b51a:901b:cb15:8045:ada8:2224:a33:676c 10.51.103.108
b51a:901b:cb15:8045:ada8:2224:a33:676d 10.51.103.109
b51a:901b:cb15:8045:ada8:2224:a33:676e 10.51.103.110
b51a:901b:cb15:8045:ada8:2224:a33:676f 10.51.103.111
b51a:901b:cb15:8045:ada8:2224:a33:6770 10.51.103.112
b51a:901b:cb15:8045:ada8:2224:a33:6771 10.51.103.113
b51a:901b:cb15:8045:ada8:2224:a33:6772 10.51.103.114
b51a:901b:cb15:8045:ada8:2224:a33:6773 10.51.103.115
b51a:901b:cb15:8045:ada8:2224:a33:6774 10.51.103.116
b51a:901b:cb15:8045:ada8:2224:a33:6775 10.51.103.117
b51a:901b:cb15:8045:ada8:2224:a33:6776 10.51.103.118
b51a:901b:cb15:8045:ada8:2224:a33:6777 10.51.103.119
b51a:901b:cb15:8045:ada8:2224:a33:6778 10.51.103.120


b51a:901b:cb15:8045:ada8:2224:a33:6779 10.51.103.121
b51a:901b:cb15:8045:ada8:2224:a33:677a 10.51.103.122
b51a:901b:cb15:8045:ada8:2224:a33:677b 10.51.103.123
b51a:901b:cb15:8045:ada8:2224:a33:677c 10.51.103.124
b51a:901b:cb15:8045:ada8:2224:a33:677d 10.51.103.125
b51a:901b:cb15:8045:ada8:2224:a33:677e 10.51.103.126
b51a:901b:cb15:8045:ada8:2224:a33:677f 10.51.103.127
b51a:901b:cb15:8045:ada8:2224:a33:6780 10.51.103.128
b51a:901b:cb15:8045:ada8:2224:a33:6781 10.51.103.129
b51a:901b:cb15:8045:ada8:2224:a33:6782 10.51.103.130
b51a:901b:cb15:8045:ada8:2224:a33:6783 10.51.103.131
b51a:901b:cb15:8045:ada8:2224:a33:6784 10.51.103.132
b51a:901b:cb15:8045:ada8:2224:a33:6785 10.51.103.133
b51a:901b:cb15:8045:ada8:2224:a33:6786 10.51.103.134
b51a:901b:cb15:8045:ada8:2224:a33:6787 10.51.103.135
b51a:901b:cb15:8045:ada8:2224:a33:6788 10.51.103.136
b51a:901b:cb15:8045:ada8:2224:a33:6789 10.51.103.137
b51a:901b:cb15:8045:ada8:2224:a33:678a 10.51.103.138
b51a:901b:cb15:8045:ada8:2224:a33:678b 10.51.103.139
b51a:901b:cb15:8045:ada8:2224:a33:678c 10.51.103.140
b51a:901b:cb15:8045:ada8:2224:a33:678d 10.51.103.141
b51a:901b:cb15:8045:ada8:2224:a33:678e 10.51.103.142
b51a:901b:cb15:8045:ada8:2224:a33:678f 10.51.103.143
b51a:901b:cb15:8045:ada8:2224:a33:6790 10.51.103.144
b51a:901b:cb15:8045:ada8:2224:a33:6791 10.51.103.145
b51a:901b:cb15:8045:ada8:2224:a33:6792 10.51.103.146
b51a:901b:cb15:8045:ada8:2224:a33:6793 10.51.103.147
b51a:901b:cb15:8045:ada8:2224:a33:6794 10.51.103.148
b51a:901b:cb15:8045:ada8:2224:a33:6795 10.51.103.149
b51a:901b:cb15:8045:ada8:2224:a33:6796 10.51.103.150
b51a:901b:cb15:8045:ada8:2224:a33:6797 10.51.103.151
b51a:901b:cb15:8045:ada8:2224:a33:6798 10.51.103.152
b51a:901b:cb15:8045:ada8:2224:a33:6799 10.51.103.153
b51a:901b:cb15:8045:ada8:2224:a33:679a 10.51.103.154
b51a:901b:cb15:8045:ada8:2224:a33:679b 10.51.103.155
b51a:901b:cb15:8045:ada8:2224:a33:679c 10.51.103.156
b51a:901b:cb15:8045:ada8:2224:a33:679d 10.51.103.157
b51a:901b:cb15:8045:ada8:2224:a33:679e 10.51.103.158
b51a:901b:cb15:8045:ada8:2224:a33:679f 10.51.103.159
b51a:901b:cb15:8045:ada8:2224:a33:67a0 10.51.103.160
b51a:901b:cb15:8045:ada8:2224:a33:67a1 10.51.103.161
b51a:901b:cb15:8045:ada8:2224:a33:67a2 10.51.103.162
b51a:901b:cb15:8045:ada8:2224:a33:67a3 10.51.103.163
b51a:901b:cb15:8045:ada8:2224:a33:67a4 10.51.103.164
b51a:901b:cb15:8045:ada8:2224:a33:67a5 10.51.103.165
b51a:901b:cb15:8045:ada8:2224:a33:67a6 10.51.103.166
b51a:901b:cb15:8045:ada8:2224:a33:67a7 10.51.103.167
b51a:901b:cb15:8045:ada8:2224:a33:67a8 10.51.103.168
b51a:901b:cb15:8045:ada8:2224:a33:67a9 10.51.103.169
b51a:901b:cb15:8045:ada8:2224:a33:67aa 10.51.103.170
b51a:901b:cb15:8045:ada8:2224:a33:67ab 10.51.103.171
b51a:901b:cb15:8045:ada8:2224:a33:67ac 10.51.103.172
b51a:901b:cb15:8045:ada8:2224:a33:67ad 10.51.103.173
b51a:901b:cb15:8045:ada8:2224:a33:67ae 10.51.103.174
b51a:901b:cb15:8045:ada8:2224:a33:67af 10.51.103.175
b51a:901b:cb15:8045:ada8:2224:a33:67b0 10.51.103.176
b51a:901b:cb15:8045:ada8:2224:a33:67b1 10.51.103.177
b51a:901b:cb15:8045:ada8:2224:a33:67b2 10.51.103.178
b51a:901b:cb15:8045:ada8:2224:a33:67b3 10.51.103.179
b51a:901b:cb15:8045:ada8:2224:a33:67b4 10.51.103.180


b51a:901b:cb15:8045:ada8:2224:a33:67b5 10.51.103.181
b51a:901b:cb15:8045:ada8:2224:a33:67b6 10.51.103.182
b51a:901b:cb15:8045:ada8:2224:a33:67b7 10.51.103.183
b51a:901b:cb15:8045:ada8:2224:a33:67b8 10.51.103.184
b51a:901b:cb15:8045:ada8:2224:a33:67b9 10.51.103.185
b51a:901b:cb15:8045:ada8:2224:a33:67ba 10.51.103.186
b51a:901b:cb15:8045:ada8:2224:a33:67bb 10.51.103.187
b51a:901b:cb15:8045:ada8:2224:a33:67bc 10.51.103.188
b51a:901b:cb15:8045:ada8:2224:a33:67bd 10.51.103.189
b51a:901b:cb15:8045:ada8:2224:a33:67be 10.51.103.190
b51a:901b:cb15:8045:ada8:2224:a33:67bf 10.51.103.191
b51a:901b:cb15:8045:ada8:2224:a33:67c0 10.51.103.192
b51a:901b:cb15:8045:ada8:2224:a33:67c1 10.51.103.193
b51a:901b:cb15:8045:ada8:2224:a33:67c2 10.51.103.194
b51a:901b:cb15:8045:ada8:2224:a33:67c3 10.51.103.195
b51a:901b:cb15:8045:ada8:2224:a33:67c4 10.51.103.196
b51a:901b:cb15:8045:ada8:2224:a33:67c5 10.51.103.197
b51a:901b:cb15:8045:ada8:2224:a33:67c6 10.51.103.198
b51a:901b:cb15:8045:ada8:2224:a33:67c7 10.51.103.199
b51a:901b:cb15:8045:ada8:2224:a33:67c8 10.51.103.200
b51a:901b:cb15:8045:ada8:2224:a33:67c9 10.51.103.201
b51a:901b:cb15:8045:ada8:2224:a33:67ca 10.51.103.202
b51a:901b:cb15:8045:ada8:2224:a33:67cb 10.51.103.203
b51a:901b:cb15:8045:ada8:2224:a33:67cc 10.51.103.204
b51a:901b:cb15:8045:ada8:2224:a33:67cd 10.51.103.205
b51a:901b:cb15:8045:ada8:2224:a33:67ce 10.51.103.206
b51a:901b:cb15:8045:ada8:2224:a33:67cf 10.51.103.207
b51a:901b:cb15:8045:ada8:2224:a33:67d0 10.51.103.208
b51a:901b:cb15:8045:ada8:2224:a33:67d1 10.51.103.209
b51a:901b:cb15:8045:ada8:2224:a33:67d2 10.51.103.210
b51a:901b:cb15:8045:ada8:2224:a33:67d3 10.51.103.211
b51a:901b:cb15:8045:ada8:2224:a33:67d4 10.51.103.212
b51a:901b:cb15:8045:ada8:2224:a33:67d5 10.51.103.213
b51a:901b:cb15:8045:ada8:2224:a33:67d6 10.51.103.214
b51a:901b:cb15:8045:ada8:2224:a33:67d7 10.51.103.215
b51a:901b:cb15:8045:ada8:2224:a33:67d8 10.51.103.216
b51a:901b:cb15:8045:ada8:2224:a33:67d9 10.51.103.217
b51a:901b:cb15:8045:ada8:2224:a33:67da 10.51.103.218
b51a:901b:cb15:8045:ada8:2224:a33:67db 10.51.103.219
b51a:901b:cb15:8045:ada8:2224:a33:67dc 10.51.103.220
b51a:901b:cb15:8045:ada8:2224:a33:67dd 10.51.103.221
b51a:901b:cb15:8045:ada8:2224:a33:67de 10.51.103.222
b51a:901b:cb15:8045:ada8:2224:a33:67df 10.51.103.223
b51a:901b:cb15:8045:ada8:2224:a33:67e0 10.51.103.224
b51a:901b:cb15:8045:ada8:2224:a33:67e1 10.51.103.225
b51a:901b:cb15:8045:ada8:2224:a33:67e2 10.51.103.226
b51a:901b:cb15:8045:ada8:2224:a33:67e3 10.51.103.227
b51a:901b:cb15:8045:ada8:2224:a33:67e4 10.51.103.228
b51a:901b:cb15:8045:ada8:2224:a33:67e5 10.51.103.229
b51a:901b:cb15:8045:ada8:2224:a33:67e6 10.51.103.230
b51a:901b:cb15:8045:ada8:2224:a33:67e7 10.51.103.231
b51a:901b:cb15:8045:ada8:2224:a33:67e8 10.51.103.232
b51a:901b:cb15:8045:ada8:2224:a33:67e9 10.51.103.233
b51a:901b:cb15:8045:ada8:2224:a33:67ea 10.51.103.234
b51a:901b:cb15:8045:ada8:2224:a33:67eb 10.51.103.235
b51a:901b:cb15:8045:ada8:2224:a33:67ec 10.51.103.236
b51a:901b:cb15:8045:ada8:2224:a33:67ed 10.51.103.237
b51a:901b:cb15:8045:ada8:2224:a33:67ee 10.51.103.238
b51a:901b:cb15:8045:ada8:2224:a33:67ef 10.51.103.239
b51a:901b:cb15:8045:ada8:2224:a33:67f0 10.51.103.240
b51a:901b:cb15:8045:ada8:2224:a33:67f1 10.51.103.241
b51a:901b:cb15:8045:ada8:2224:a33:67f2 10.51.103.242
b51a:901b:cb15:8045:ada8:2224:a33:67f3 10.51.103.243
b51a:901b:cb15:8045:ada8:2224:a33:67f4 10.51.103.244
b51a:901b:cb15:8045:ada8:2224:a33:67f5 10.51.103.245
b51a:901b:cb15:8045:ada8:2224:a33:67f6 10.51.103.246
b51a:901b:cb15:8045:ada8:2224:a33:67f7 10.51.103.247
b51a:901b:cb15:8045:ada8:2224:a33:67f8 10.51.103.248
b51a:901b:cb15:8045:ada8:2224:a33:67f9 10.51.103.249
b51a:901b:cb15:8045:ada8:2224:a33:67fa 10.51.103.250
b51a:901b:cb15:8045:ada8:2224:a33:67fb 10.51.103.251
b51a:901b:cb15:8045:ada8:2224:a33:67fc 10.51.103.252
b51a:901b:cb15:8045:ada8:2224:a33:67fd 10.51.103.253
b51a:901b:cb15:8045:ada8:2224:a33:67fe 10.51.103.254
b51a:901b:cb15:8045:ada8:2224:a33:67ff 10.51.103.255

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.