For some reason, Cloudflare's anycast IPs are routing through Germany:
traceroute to cloudflare.com (2400:cb00:2048:1::c629:d7a2), 30 hops max, 80 byte packets
1 edgeroute.desu.ne.jp (2001:470:e955:1::1) 1.334 ms 1.545 ms 1.003 ms
2 desunet-1.tunnel.tserv14.sea1.ipv6.he.net (2001:470:a:c9c::1) 17.089 ms 12.327 ms 21.911 ms
3 ve225.core1.sea1.he.net (2001:470:0:9b::1) 26.343 ms 26.878 ms 26.881 ms
4 100ge10-2.core1.msp1.he.net (2001:470:0:2a0::2) 63.758 ms 64.423 ms 64.113 ms
5 100ge13-1.core2.chi1.he.net (2001:470:0:18e::1) 62.497 ms 62.465 ms 62.848 ms
6 100ge3-2.core1.nyc4.he.net (2001:470:0:298::2) 100.217 ms 99.758 ms 91.656 ms
7 100ge7-2.core1.lon2.he.net (2001:470:0:2cf::1) 174.850 ms 172.179 ms 164.847 ms
8 100ge7-1.core1.fra1.he.net (2001:470:0:37::2) 154.861 ms 153.743 ms 154.023 ms
9 cloudflare.anc.kleyrex.net (2001:7f8:33::a101:3335:1) 149.524 ms 149.655 ms 150.100 ms
10 2400:cb00:71:1024::a29e:57d6 (2400:cb00:71:1024::a29e:57d6) 154.868 ms 2400:cb00:71:1024::a29e:5238 (2400:cb00:71:1024::a29e:5238) 155.384 ms 154.182 ms
With IPv4, I get the proper endpoint in Seattle:
traceroute to cloudflare.com (198.41.214.162), 30 hops max, 60 byte packets
1 edgeroute.desu.ne.jp (44.26.108.1) 1.579 ms 1.535 ms 1.850 ms
2 44-24-246-0.ip.hamwan.net (44.24.246.0) 6.902 ms 6.807 ms 6.972 ms
3 209.189.196.65 (209.189.196.65) 7.993 ms 10.623 ms 10.618 ms
4 ge0-0-0-1-thbr06.threshinc.net (209.189.202.199) 10.591 ms 10.586 ms 10.573 ms
5 six.as13335.com (206.81.81.10) 10.552 ms 10.105 ms 10.075 ms
6 198.41.214.162 (198.41.214.162) 9.771 ms 6.900 ms 7.033 ms
This results in poor bandwidth (about 2 megabits/second) and applies to every Cloudflare site I tried that had an AAAA record for its domain, such as medium.com (same traceroute through Frankfurt).
Is anyone else seeing this?
Seems to be back to normal:
traceroute to cloudflare.com (2400:cb00:2048:1::c629:d7a2), 30 hops max, 80 byte packets
1 edgeroute.desu.ne.jp (2001:470:e955:1::1) 0.960 ms 1.191 ms 1.518 ms
2 desunet-1.tunnel.tserv14.sea1.ipv6.he.net (2001:470:a:c9c::1) 21.799 ms 16.891 ms 12.076 ms
3 ve225.core1.sea1.he.net (2001:470:0:9b::1) 22.891 ms 23.449 ms 23.452 ms
4 13335.se.equinix.com (2001:504:12::1:3335:1) 23.457 ms 23.438 ms 23.408 ms
5 2400:cb00:28:1024::a29e:6832 (2400:cb00:28:1024::a29e:6832) 23.388 ms 2400:cb00:28:1024::a29e:687a (2400:cb00:28:1024::a29e:687a) 23.363 ms 2400:cb00:28:1024::6ca2:f458 (2400:cb00:28:1024::6ca2:f458) 23.339 ms