范围封禁的主页面、IPv4请见范围封禁。IPv6的封禁与IPv4一样受限于$wgBlockCIDRLimit,默认的最大封禁范围是/19(MediaWiki 1.20wmf5之前曾经是/64)。
技术说明[]
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 00100000000000010000110110101000. Also like IPv4, MediaWiki implements IPv6 rangeblocks using CIDR notation.
附带后果[]
The best guideline for assessing collateral damage for an IPv6 rangeblock is to check the WHOIS and actual amount of activity from the range. A single /64 subnet can represent anything from a single user to hundreds or even thousands of users; simply counting addresses may not be accurate enough, unlike in IPv4.
计算IPv6 CIDR后缀[]
- Find the common prefix - that is, the string of digits shared by all of your addresses.
- Expand the common prefix completely (including redundant zeros), and multiply the total number of digits by 4 - that's the size of your common prefix.
- Use the table below, and add the specified number to your prefix size (this is your CIDR suffix, the number of bits common to all addresses in the range). Append the specified digit to the common prefix you found above. Complete the group of four digits with zeros if necessary.
- The CIDR is then [common prefix (with additional digit as specified by table below, followed by zeros as necessary to keep the group of four digits complete)]/[common prefix length (plus 1,2, or 3 as specified by the table below)].
前缀修正表[]
Example: If your prefix is 2001:db8:abcd:: (completely expanded to 2001:0db8:abcd::), and you have addresses like 2001:db8:abcd:9:abe:: and 2001:db8:abcd:a::, you'd use the entry saying that the digits after your prefix match 8-b, append 8 to the prefix, and add 2 to your common prefix's size. This would generate 2001:db8:abcd:8000::/50.
If digit after prefix only matches... | Append this digit to your prefix | Add this to your common prefix length |
---|---|---|
0-f | 0 | 0 |
0-7 | 0 | 1 |
8-f | 8 | |
0-3 | 0 | 2 |
4-7 | 4 | |
8-b | 8 | |
c-f | c | |
0-1 | 0 | 3 |
2-3 | 2 | |
4-5 | 4 | |
6-7 | 6 | |
8-9 | 8 | |
a-b | a | |
c-d | c | |
e-f | e |
范围表[]
不可能有组织会被分配到这么大的区段 |
区域互联网注册机构/超大型组织/运营商的分配大小 |
大型组织/运营商的分配大小 |
中小组织的分配大小 |
终端用户的分配大小 |
某个用户的次级分配 |
(单个地址) |
颜色标记仅供参考,可能有重叠。
CIDR | 范围起点 | 范围终点 | 总地址数 | 总/64子网数 |
---|---|---|---|---|
0::0/0
|
::
|
ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
|
340,282,366,920,938,463,463,374,607,431,768,211,456 | 18,446,744,073,709,551,616 |
f000::/1
|
f000::
|
ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
|
170,141,183,460,469,231,731,687,303,715,884,105,728 | 9,223,372,036,854,775,808 |
4000::/2
|
4000::
|
7fff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
|
85,070,591,730,234,615,865,843,651,857,942,052,864 | 4,611,686,018,427,387,904 |
2000::/3
|
2000::
|
3fff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
|
42,535,295,865,117,307,932,921,825,928,921,026,432 | 2,305,843,009,213,693,452 |
2000::/4
|
2000::
|
2fff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
|
21,267,647,932,558,653,966,460,912,964,485,513,216 | 1,152,921,504,606,846,976 |
2000::/5
|
2000::
|
27ff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
|
10,633,823,966,279,326,983,230,456,482,242,756,608 | 576,460,752,303,423,488 |
2000::/6
|
2000::
|
23ff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
|
5,316,911,983,139,663,491,615,228,241,121,378,304 | 288,230,376,151,711,744 |
2000::/7
|
2000::
|
21ff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
|
2,658,455,991,569,831,745,807,614,120,560,689,152 | 144,115,188,075,855,872 |
2000::/8
|
2000::
|
20ff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
|
1,329,227,995,784,915,872,903,807,060,280,344,576 | 72,057,594,037,927,936 |
2000::/9
|
2000::
|
207f:ffff:ffff:ffff:ffff:ffff:ffff:ffff
|
664,613,997,892,457,936,451,903,530,140,172,288 | 36,028,797,018,963,968 |
2000::/10
|
2000::
|
203f:ffff:ffff:ffff:ffff:ffff:ffff:ffff
|
332,306,998,946,228,968,225,951,765,070,086,144 | 18,014,398,509,481,984 |
2000::/11
|
2000::
|
201f:ffff:ffff:ffff:ffff:ffff:ffff:ffff
|
166,153,499,473,114,484,112,975,882,535,043,072 | 9,007,199,254,740,992 |
2000::/12
|
2000::
|
200f:ffff:ffff:ffff:ffff:ffff:ffff:ffff
|
83,076,749,736,557,242,056,487,941,267,521,536 | 4,503,599,627,370,496 |
2000::/13
|
2000::
|
2007:ffff:ffff:ffff:ffff:ffff:ffff:ffff
|
41,538,374,868,278,621,028,243,970,633,760,768 | 2,251,799,813,685,248 |
2000::/14
|
2000::
|
2003:ffff:ffff:ffff:ffff:ffff:ffff:ffff
|
20,769,187,434,139,310,514,121,985,316,880,384 | 1,125,899,906,842,624 |
2000::/15
|
2000::
|
2001:ffff:ffff:ffff:ffff:ffff:ffff:ffff
|
10,384,593,717,069,655,257,060,992,658,440,192 | 562,949,953,421,312 |
2001::/16
|
2001::
|
2001:ffff:ffff:ffff:ffff:ffff:ffff:ffff
|
5,192,296,858,534,827,628,530,496,329,220,096 | 281,474,976,710,656 |
2001::/17
|
2001::
|
2001:7fff:ffff:ffff:ffff:ffff:ffff:ffff
|
2,596,148,429,267,413,814,265,248,164,610,048 | 140,737,488,355,328 |
2001::/18
|
2001::
|
2001:3fff:ffff:ffff:ffff:ffff:ffff:ffff
|
1,298,074,214,633,706,907,132,624,082,305,024 | 70,368,744,177,664 |
2001::/19
|
2001::
|
2001:1fff:ffff:ffff:ffff:ffff:ffff:ffff
|
649,037,107,316,853,453,566,312,041,152,512 | 35,184,372,088,832 |
2001::/20
|
2001::
|
2001:0fff:ffff:ffff:ffff:ffff:ffff:ffff
|
324,518,553,658,426,726,783,156,020,576,256 | 17,592,186,044,416 |
2001::/21
|
2001::
|
2001:07ff:ffff:ffff:ffff:ffff:ffff:ffff
|
162,259,276,829,213,363,391,578,010,288,128 | 8,796,093,022,208 |
2001::/22
|
2001::
|
2001:03ff:ffff:ffff:ffff:ffff:ffff:ffff
|
81,129,638,414,606,681,695,789,005,144,064 | 4,398,046,511,104 |
2001::/23
|
2001::
|
2001:01ff:ffff:ffff:ffff:ffff:ffff:ffff
|
40,564,819,207,303,340,847,894,502,572,032 | 2,199,023,255,552 |
2001::/24
|
2001::
|
2001:00ff:ffff:ffff:ffff:ffff:ffff:ffff
|
20,282,409,603,651,670,423,947,251,286,016 | 1,099,511,627,776 |
2001::/25
|
2001::
|
2001:007f:ffff:ffff:ffff:ffff:ffff:ffff
|
10,141,204,801,825,835,211,973,625,643,008 | 549,755,813,888 |
2001::/26
|
2001::
|
2001:003f:ffff:ffff:ffff:ffff:ffff:ffff
|
5,070,602,400,912,917,605,986,812,821,504 | 274,877,906,944 |
2001::/27
|
2001::
|
2001:001f:ffff:ffff:ffff:ffff:ffff:ffff
|
2,535,301,200,456,458,802,993,406,410,752 | 137,438,953,472 |
2001::/28
|
2001::
|
2001:000f:ffff:ffff:ffff:ffff:ffff:ffff
|
1,267,650,600,228,229,401,496,703,205,376 | 68,719,476,736 |
2001::/29
|
2001::
|
2001:0007:ffff:ffff:ffff:ffff:ffff:ffff
|
633,825,300,114,114,700,748,351,602,688 | 34,359,738,368 |
2001::/30
|
2001::
|
2001:0003:ffff:ffff:ffff:ffff:ffff:ffff
|
316,912,650,057,057,350,374,175,801,344 | 17,179,869,184 |
2001::/31
|
2001::
|
2001:0001:ffff:ffff:ffff:ffff:ffff:ffff
|
158,456,325,028,528,675,187,087,900,672 | 8,589,934,592 |
2001:db8::/32
|
2001:db8::
|
2001:db8:ffff:ffff:ffff:ffff:ffff:ffff
|
79,228,162,514,264,337,593,543,950,336 | 4,294,967,296 |
2001:db8::/33
|
2001:db8::
|
2001:db8:7fff:ffff:ffff:ffff:ffff:ffff
|
39,614,081,257,132,168,796,771,975,168 | 2,147,483,648 |
2001:db8::/34
|
2001:db8::
|
2001:db8:3fff:ffff:ffff:ffff:ffff:ffff
|
19,807,040,628,566,084,398,385,987,584 | 1,073,741,824 |
2001:db8::/35
|
2001:db8::
|
2001:db8:1fff:ffff:ffff:ffff:ffff:ffff
|
9,903,520,314,283,042,199,192,993,792 | 536,870,912 |
2001:db8::/36
|
2001:db8::
|
2001:db8:0fff:ffff:ffff:ffff:ffff:ffff
|
4,951,760,157,141,521,099,596,496,896 | 268,435,456 |
2001:db8::/37
|
2001:db8::
|
2001:db8:07ff:ffff:ffff:ffff:ffff:ffff
|
2,475,880,078,570,760,549,798,248,448 | 134,217,728 |
2001:db8::/38
|
2001:db8::
|
2001:db8:03ff:ffff:ffff:ffff:ffff:ffff
|
1,237,940,039,285,380,274,899,124,224 | 67,108,874 |
2001:db8::/39
|
2001:db8::
|
2001:db8:01ff:ffff:ffff:ffff:ffff:ffff
|
618,970,019,642,690,137,449,562,112 | 35,554,432 |
2001:db8::/40
|
2001:db8::
|
2001:db8:00ff:ffff:ffff:ffff:ffff:ffff
|
309,485,009,821,345,068,724,781,056 | 16,777,216 |
2001:db8::/41
|
2001:db8::
|
2001:db8:007f:ffff:ffff:ffff:ffff:ffff
|
154,742,504,910,672,534,362,390,528 | 8,388,608 |
2001:db8::/42
|
2001:db8::
|
2001:db8:003f:ffff:ffff:ffff:ffff:ffff
|
77,371,252,455,336,267,181,195,264 | 4,194,304 |
2001:db8::/43
|
2001:db8::
|
2001:db8:001f:ffff:ffff:ffff:ffff:ffff
|
38,685,626,227,668,133,590,597,632 | 2,097,152 |
2001:db8::/44
|
2001:db8::
|
2001:db8:000f:ffff:ffff:ffff:ffff:ffff
|
19,342,813,113,834,066,795,298,816 | 1,048,576 |
2001:db8::/45
|
2001:db8::
|
2001:db8:0007:ffff:ffff:ffff:ffff:ffff
|
9,671,406,556,917,033,397,649,408 | 524,288 |
2001:db8::/46
|
2001:db8::
|
2001:db8:0003:ffff:ffff:ffff:ffff:ffff
|
4,835,703,278,458,516,698,824,704 | 262,144 |
2001:db8::/47
|
2001:db8::
|
2001:db8:0001:ffff:ffff:ffff:ffff:ffff
|
2,417,851,639,229,258,349,412,352 | 131,072 |
2001:db8::/48
|
2001:db8::
|
2001:db8:0000:ffff:ffff:ffff:ffff:ffff
|
1,208,925,819,614,629,174,706,176 | 65,536 |
2001:db8::/49
|
2001:db8::
|
2001:db8:0000:7fff:ffff:ffff:ffff:ffff
|
604,462,909,807,314,587,353,088 | 32,768 |
2001:db8::/50
|
2001:db8::
|
2001:db8:0000:3fff:ffff:ffff:ffff:ffff
|
302,231,454,903,657,293,676,544 | 16,384 |
2001:db8::/51
|
2001:db8::
|
2001:db8:0000:1fff:ffff:ffff:ffff:ffff
|
151,115,727,451,828,646,838,272 | 8,192 |
2001:db8::/52
|
2001:db8::
|
2001:db8:0000:0fff:ffff:ffff:ffff:ffff
|
75,557,863,725,914,323,419,136 | 4,096 |
2001:db8::/53
|
2001:db8::
|
2001:db8:0000:07ff:ffff:ffff:ffff:ffff
|
37,778,931,862,957,161,709,568 | 2,048 |
2001:db8::/54
|
2001:db8::
|
2001:db8:0000:03ff:ffff:ffff:ffff:ffff
|
18,889,465,931,478,580,854,784 | 1,024 |
2001:db8::/55
|
2001:db8::
|
2001:db8:0000:01ff:ffff:ffff:ffff:ffff
|
9,444,732,965,739,290,427,392 | 512 |
2001:db8::/56
|
2001:db8::
|
2001:db8:0000:00ff:ffff:ffff:ffff:ffff
|
4,722,366,482,869,645,213,696 | 256 |
2001:db8::/57
|
2001:db8::
|
2001:db8:0000:007f:ffff:ffff:ffff:ffff
|
2,361,183,241,434,822,606,848 | 128 |
2001:db8::/58
|
2001:db8::
|
2001:db8:0000:003f:ffff:ffff:ffff:ffff
|
1,180,591,620,717,411,303,424 | 64 |
2001:db8::/59
|
2001:db8::
|
2001:db8:0000:001f:ffff:ffff:ffff:ffff
|
590,295,810,358,705,651,712 | 32 |
2001:db8::/60
|
2001:db8::
|
2001:db8:0000:000f:ffff:ffff:ffff:ffff
|
295,147,905,179,352,825,856 | 16 |
2001:db8::/61
|
2001:db8::
|
2001:db8:0000:0007:ffff:ffff:ffff:ffff
|
147,573,952,589,676,412,928 | 8 |
2001:db8::/62
|
2001:db8::
|
2001:db8:0000:0003:ffff:ffff:ffff:ffff
|
73,786,976,294,838,206,464 | 4 |
2001:db8::/63
|
2001:db8::
|
2001:db8:0000:0001:ffff:ffff:ffff:ffff
|
36,893,488,147,419,103,232 | 2 |
2001:db8::/64
|
2001:db8::
|
2001:db8:0000:0000:ffff:ffff:ffff:ffff
|
18,446,744,073,709,551,616 | 1 |
2001:db8::/65
|
2001:db8::
|
2001:db8:0000:0000:7fff:ffff:ffff:ffff
|
9,223,372,036,854,775,808 | - |
2001:db8::/66
|
2001:db8::
|
2001:db8:0000:0000:3fff:ffff:ffff:ffff
|
4,611,686,018,427,387,904 | |
2001:db8::/67
|
2001:db8::
|
2001:db8:0000:0000:1fff:ffff:ffff:ffff
|
2,305,843,009,213,693,952 | |
2001:db8::/68
|
2001:db8::
|
2001:db8:0000:0000:0fff:ffff:ffff:ffff
|
1,152,921,504,606,846,976 | |
2001:db8::/69
|
2001:db8::
|
2001:db8:0000:0000:07ff:ffff:ffff:ffff
|
576,460,752,303,423,488 | |
2001:db8::/70
|
2001:db8::
|
2001:db8:0000:0000:03ff:ffff:ffff:ffff
|
288,230,376,151,711,744 | |
2001:db8::/71
|
2001:db8::
|
2001:db8:0000:0000:01ff:ffff:ffff:ffff
|
144,115,188,075,855,872 | |
2001:db8::/72
|
2001:db8::
|
2001:db8:0000:0000:00ff:ffff:ffff:ffff
|
72,057,594,037,927,936 | |
2001:db8::/73
|
2001:db8::
|
2001:db8:0000:0000:007f:ffff:ffff:ffff
|
36,028,797,018,963,968 | |
2001:db8::/74
|
2001:db8::
|
2001:db8:0000:0000:003f:ffff:ffff:ffff
|
18,014,398,509,481,984 | |
2001:db8::/75
|
2001:db8::
|
2001:db8:0000:0000:001f:ffff:ffff:ffff
|
9,007,199,254,740,992 | |
2001:db8::/76
|
2001:db8::
|
2001:db8:0000:0000:000f:ffff:ffff:ffff
|
4,503,599,627,370,496 | |
2001:db8::/77
|
2001:db8::
|
2001:db8:0000:0000:0007:ffff:ffff:ffff
|
2,251,799,813,685,248 | |
2001:db8::/78
|
2001:db8::
|
2001:db8:0000:0000:0003:ffff:ffff:ffff
|
1,125,899,906,842,624 | |
2001:db8::/79
|
2001:db8::
|
2001:db8:0000:0000:0001:ffff:ffff:ffff
|
562,949,953,421,312 | |
2001:db8::/80
|
2001:db8::
|
2001:db8:0000:0000:0000:ffff:ffff:ffff
|
281,474,976,710,656 | |
2001:db8::/81
|
2001:db8::
|
2001:db8:0000:0000:0000:7fff:ffff:ffff
|
140,737,488,355,328 | |
2001:db8::/82
|
2001:db8::
|
2001:db8:0000:0000:0000:3fff:ffff:ffff
|
70,368,744,177,664 | |
2001:db8::/83
|
2001:db8::
|
2001:db8:0000:0000:0000:1fff:ffff:ffff
|
35,184,372,088,832 | |
2001:db8::/84
|
2001:db8::
|
2001:db8:0000:0000:0000:0fff:ffff:ffff
|
17,592,186,044,416 | |
2001:db8::/85
|
2001:db8::
|
2001:db8:0000:0000:0000:07ff:ffff:ffff
|
8,796,093,022,208 | |
2001:db8::/86
|
2001:db8::
|
2001:db8:0000:0000:0000:03ff:ffff:ffff
|
4,398,046,511,104 | |
2001:db8::/87
|
2001:db8::
|
2001:db8:0000:0000:0000:01ff:ffff:ffff
|
2,199,023,255,552 | |
2001:db8::/88
|
2001:db8::
|
2001:db8:0000:0000:0000:00ff:ffff:ffff
|
1,099,511,627,776 | |
2001:db8::/89
|
2001:db8::
|
2001:db8:0000:0000:0000:007f:ffff:ffff
|
549,755,813,888 | |
2001:db8::/90
|
2001:dbi::
|
2001:db8:0000:0000:0000:003f:ffff:ffff
|
274,877,906,944 | |
2001:db8::/91
|
2001:db8::
|
2001:db8:0000:0000:0000:001f:ffff:ffff
|
137,438,953,472 | |
2001:db8::/92
|
2001:db8::
|
2001:db8:0000:0000:0000:000f:ffff:ffff
|
68,719,476,736 | |
2001:db8::/93
|
2001:db8::
|
2001:db8:0000:0000:0000:0007:ffff:ffff
|
34,359,738,368 | |
2001:db8::/94
|
2001:db8::
|
2001:db8:0000:0000:0000:0003:ffff:ffff
|
17,179,869,184 | |
2001:db8::/95
|
2001:db8::
|
2001:db8:0000:0000:0000:0001:ffff:ffff
|
8,589,934,592 | |
2001:db8::/96
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:ffff:ffff
|
4,294,967,296 | |
2001:db8::/97
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:7fff:ffff
|
2,147,483,648 | |
2001:db8::/98
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:3fff:ffff
|
1,073,741,824 | |
2001:db8::/99
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:1fff:ffff
|
536,870,912 | |
2001:db8::/100
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:0fff:ffff
|
268,435,456 | |
2001:db8::/101
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:07ff:ffff
|
134,217,728 | |
2001:db8::/102
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:03ff:ffff
|
67,108,864 | |
2001:db8::/103
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:01ff:ffff
|
33,554,432 | |
2001:db8::/104
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:00ff:ffff
|
16,777,216 | |
2001:db8::/105
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:007f:ffff
|
8,388,608 | |
2001:db8::/106
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:003f:ffff
|
4,194,304 | |
2001:db8::/107
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:001f:ffff
|
2,097,152 | |
2001:db8::/108
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:000f:ffff
|
1,048,576 | |
2001:db8::/109
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:0007:ffff
|
524,288 | |
2001:db8::/110
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:0003:ffff
|
262,144 | |
2001:db8::/111
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:0001:ffff
|
131,072 | |
2001:db8::/112
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:0000:ffff
|
65,536 | |
2001:db8::/113
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:0000:7fff
|
32,768 | |
2001:db8::/114
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:0000:3fff
|
16,384 | |
2001:db8::/115
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:0000:1fff
|
8,192 | |
2001:db8::/116
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:0000:0fff
|
4,096 | |
2001:db8::/117
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:0000:07ff
|
2,048 | |
2001:db8::/118
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:0000:03ff
|
1,024 | |
2001:db8::/119
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:0000:01ff
|
512 | |
2001:db8::/120
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:0000:00ff
|
256 | |
2001:db8::/121
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:0000:007f
|
128 | |
2001:db8::/122
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:0000:003f
|
64 | |
2001:db8::/123
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:0000:001f
|
32 | |
2001:db8::/124
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:0000:000f
|
16 | |
2001:db8::/125
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:0000:0007
|
8 | |
2001:db8::/126
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:0000:0003
|
4 | |
2001:db8::/127
|
2001:db8::
|
2001:db8:0000:0000:0000:0000:0000:0001
|
2 | |
2001:db8::/128
|
2001:db8::
|
2001:db8::
|
1 | - |