用
http://noc.ah.edu.cn/lg/ 测了一下几个 IPv6 服务器
总结,出口都走 HE 的洛杉矶。所以说,海外的洛杉矶 IPv6 速度最快,面向国内客户,选择洛杉矶 IPv6 是最好的。海外延迟肯定会高于 280ms (计算下来北京 IPv6 的理论值是 141ms )试了几个 Anycast,无一例外。
测了几个(2017-12-31):从 Hefei Router IPv6
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AS6939 Hurricane Electric, Inc. Anycast
traceroute to 2001:470:20::2 30 hops max,60 bytes packet
1 2001:DA8:1:514::2 97 ms 3 ms 2 ms
2 2001:DA8:1:514::1 1 ms 1 ms 3 ms
3 2001:DA8:1:24::1 11 ms 13 ms 13 ms
4 2001:DA8:1:15::1 19 ms 19 ms 18 ms
5 2001:DA8:1:23::1 66 ms 65 ms 67 ms
AS23910 China Next Generation Internet CERNET2 骨干网
6 * * *
7 2001:252:0:100::2 143 ms 140 ms 136 ms
8 * * *
AS23911 China Next Generation Internet Beijing IX 骨干网
9 2001:470:0:2A2::1 294 ms 293 ms 285 ms
10 2001:470:0:72::1 290 ms 312 ms 309 ms
11 2001:470:20::2 281 ms 282 ms 305 ms
AS6939 Hurricane Electric, Inc. lax2 洛杉矶
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AS13335 Cloudflare Anycast:
traceroute to 2400:CB00:2048:1::C629:D6A2 30 hops max,60 bytes packet
1 2001:DA8:1:514::2 109 ms 4 ms 3 ms
2 2001:DA8:1:514::1 2 ms 1 ms 4 ms
3 2001:DA8:1:24::1 12 ms 14 ms 13 ms
4 2001:DA8:1:15::1 19 ms 18 ms 18 ms
5 2001:DA8:1:23::1 64 ms 65 ms 65 ms
AS23910 China Next Generation Internet CERNET2 骨干网
6 2001:252:0:1::101 151 ms * *
7 2001:252:0:100::2 137 ms 138 ms 138 ms
AS23911 China Next Generation Internet Beijing IX 骨干网
8 * * *
9 2001:470:0:2A2::1 280 ms 288 ms 291 ms
AS6939 Hurricane Electric, Inc. lax2 洛杉矶
10 2001:504:13::211:63 298 ms 289 ms 288 ms
AS3257 GTT Communications Inc. 骨干网
11 * 2400:CB00:12:1024::AC44:2CFD 299 ms 299 ms
AS13335 Cloudflare Anycast
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AS6939 HE 香港
traceroute to 2001:470:18:132::2 30 hops max,60 bytes packet
1 2001:DA8:1:514::2 108 ms 2 ms 2 ms
2 2001:DA8:1:514::1 1 ms 1 ms 1 ms
3 2001:DA8:1:24::1 12 ms 12 ms 13 ms
4 2001:DA8:1:15::1 20 ms 19 ms 20 ms
5 2001:DA8:1:23::1 67 ms 66 ms 100 ms
AS23910 China Next Generation Internet CERNET2 骨干网
6 * * *
7 2001:252:0:100::2 130 ms 136 ms 156 ms
8 * 2001:252:0:302::2 298 ms *
AS23911 China Next Generation Internet Beijing IX 骨干网
9 2001:470:0:2A2::1 286 ms 291 ms *
lax2 洛杉矶
10 2001:470:0:3DA::2 391 ms 391 ms 400 ms
tyo1 日本
11 2001:470:0:3C0::1 482 ms 436 ms 438 ms
hkg1 香港
12 2001:470:0:BA::2 435 ms 460 ms 449 ms
AS6939 Hurricane Electric, Inc. 骨干网
13 2001:470:18:132::2 436 ms 434 ms 439 ms
AS6939 Hurricane Electric, Inc. 香港
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AS8100 QuadraNet, Inc US Los Angeles
traceroute to 2607:FCD0:100:6E05::24C1:A53B 30 hops max,60 bytes packet
1 2001:DA8:1:514::2 68 ms 3 ms 2 ms
2 2001:DA8:1:514::1 2 ms 1 ms 1 ms
3 2001:DA8:1:24::1 11 ms 12 ms 13 ms
4 2001:DA8:1:15::1 17 ms 17 ms 17 ms
5 2001:DA8:1:23::1 67 ms 64 ms 65 ms
AS23910 China Next Generation Internet CERNET2 骨干网
6 * * *
7 2001:252:0:100::2 143 ms 141 ms 136 ms
AS23911 China Next Generation Internet Beijing IX 骨干网
8 * * *
9 2001:470:0:2A2::1 295 ms 280 ms 277 ms
AS6939 Hurricane Electric, Inc. lax2 洛杉矶
10 2001:504:13::210:159 276 ms 280 ms 274 ms
AS3257 GTT Communications Inc. 骨干网
11 2607:FCD0::36 284 ms 288 ms 275 ms
12 2607:FCD0:100:6E05::2 281 ms 288 ms 289 ms
13 2607:FCD0:100:6E05::24C1:A53B 284 ms 286 ms 284 ms
AS8100 QuadraNet, Inc US Los Angeles
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AS16276 OVH France GRA-1
traceroute to 2001:41D0:302:2200::116 30 hops max,60 bytes packet
1 2001:DA8:1:514::2 37 ms 1 ms 2 ms
2 2001:DA8:1:514::1 1 ms 1 ms 2 ms
3 2001:DA8:1:24::1 11 ms 12 ms 13 ms
4 2001:DA8:1:15::1 17 ms 18 ms 18 ms
5 2001:DA8:1:23::1 80 ms 63 ms 65 ms
AS23910 China Next Generation Internet CERNET2 骨干网
6 * 2001:252:0:1::101 126 ms *
7 2001:252:0:100::2 137 ms 141 ms 136 ms
8 * 2001:252:0:302::2 270 ms *
AS23911 China Next Generation Internet Beijing IX 骨干网
9 2001:470:0:2A2::1 295 ms 274 ms 280 ms
AS6939 Hurricane Electric, Inc. 骨干网 lax2
10 2001:504:13::210:214 276 ms * 277 ms
AS3257 GTT Communications Inc. 骨干网
11 2607:5300::20 341 ms 350 ms 351 ms
12 * * 2607:5300:: 347 ms
13 2607:5300::18A 410 ms 414 ms 414 ms
AS16276 OVH SAS 加拿大 (应该是蒙特利尔吧)
be100-1295.ldn-1-a9.uk.eu14 2001:41D0::430 419 ms 423 ms 419 ms
15 2001:41D0::42D 421 ms 441 ms 427 ms
16 2001:41D0::22B 413 ms 410 ms 416 ms
17 2001:41D0:0:1:1:C42:1:0 411 ms 422 ms 413 ms
18 2001:41D0:302:C42::12 418 ms 431 ms 425 ms
19 2001:41D0:302::AA 413 ms 430 ms 423 ms
20 2001:41D0:302:2200::116 421 ms 429 ms 421 ms
AS16276 OVH SAS 法国
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