Hi.
We have huge latencies when accessing Cloudflare DNS using ipv6 from Romania.
I’ve attached below some ping statistics: [email protected] ~ % ping 1.1.1.1
PING 1.1.1.1 (1.1.1.1): 56 data bytes
64 bytes from 1.1.1.1: icmp_seq=0 ttl=58 time=4.845 ms
64 bytes from 1.1.1.1: icmp_seq=1 ttl=58 time=4.888 ms
64 bytes from 1.1.1.1: icmp_seq=2 ttl=58 time=4.756 ms
64 bytes from 1.1.1.1: icmp_seq=3 ttl=58 time=5.190 ms
^C
— 1.1.1.1 ping statistics —
4 packets transmitted, 4 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 4.756/4.920/5.190/0.163 ms
[email protected] ~ % ping6 2606:4700:4700::1111
PING6(56=40+8+8 bytes) 2a02:2f01:7c09:e200:503e:7c58:5c1c:dca4 → 2606:4700:4700::1111
16 bytes from 2606:4700:4700::1111, icmp_seq=0 hlim=56 time=36.297 ms
16 bytes from 2606:4700:4700::1111, icmp_seq=1 hlim=56 time=35.868 ms
16 bytes from 2606:4700:4700::1111, icmp_seq=2 hlim=56 time=36.107 ms
16 bytes from 2606:4700:4700::1111, icmp_seq=3 hlim=56 time=36.349 ms
^C
— 2606:4700:4700::1111 ping6 statistics —
4 packets transmitted, 4 packets received, 0.0% packet loss
round-trip min/avg/max/std-dev = 35.868/36.155/36.349/0.189 ms
[email protected] ~ % ping6 2606:4700:4700::1001
PING6(56=40+8+8 bytes) 2a02:2f01:7c09:e200:503e:7c58:5c1c:dca4 → 2606:4700:4700::1001
16 bytes from 2606:4700:4700::1001, icmp_seq=0 hlim=56 time=36.160 ms
16 bytes from 2606:4700:4700::1001, icmp_seq=1 hlim=56 time=36.471 ms
16 bytes from 2606:4700:4700::1001, icmp_seq=2 hlim=56 time=35.965 ms
16 bytes from 2606:4700:4700::1001, icmp_seq=3 hlim=56 time=35.914 ms
^C
— 2606:4700:4700::1001 ping6 statistics —
4 packets transmitted, 4 packets received, 0.0% packet loss
round-trip min/avg/max/std-dev = 35.914/36.127/36.471/0.219 ms
Any idea why we have this huge difference in ipv6 latency?
Thank you!