Bump, this is still an issue. Can't really complain about a free service, but it's kind of annoying.
# ping 216.66.84.46
PING 216.66.84.46 (216.66.84.46) 56(84) bytes of data.
64 bytes from 216.66.84.46: icmp_seq=1 ttl=60 time=10.7 ms
64 bytes from 216.66.84.46: icmp_seq=2 ttl=60 time=10.4 ms
64 bytes from 216.66.84.46: icmp_seq=3 ttl=60 time=10.8 ms
64 bytes from 216.66.84.46: icmp_seq=4 ttl=60 time=10.4 ms
64 bytes from 216.66.84.46: icmp_seq=5 ttl=60 time=11.3 ms
64 bytes from 216.66.84.46: icmp_seq=6 ttl=60 time=12.0 ms
64 bytes from 216.66.84.46: icmp_seq=7 ttl=60 time=10.2 ms
64 bytes from 216.66.84.46: icmp_seq=8 ttl=60 time=46.5 ms
64 bytes from 216.66.84.46: icmp_seq=9 ttl=60 time=10.9 ms
64 bytes from 216.66.84.46: icmp_seq=10 ttl=60 time=10.8 ms
64 bytes from 216.66.84.46: icmp_seq=11 ttl=60 time=83.7 ms
64 bytes from 216.66.84.46: icmp_seq=12 ttl=60 time=10.7 ms
64 bytes from 216.66.84.46: icmp_seq=13 ttl=60 time=10.6 ms
64 bytes from 216.66.84.46: icmp_seq=14 ttl=60 time=10.3 ms
64 bytes from 216.66.84.46: icmp_seq=15 ttl=60 time=10.7 ms
64 bytes from 216.66.84.46: icmp_seq=16 ttl=60 time=10.3 ms
64 bytes from 216.66.84.46: icmp_seq=17 ttl=60 time=10.6 ms
64 bytes from 216.66.84.46: icmp_seq=18 ttl=60 time=10.2 ms
64 bytes from 216.66.84.46: icmp_seq=19 ttl=60 time=10.8 ms
64 bytes from 216.66.84.46: icmp_seq=20 ttl=60 time=10.8 ms
64 bytes from 216.66.84.46: icmp_seq=21 ttl=60 time=10.3 ms
64 bytes from 216.66.84.46: icmp_seq=22 ttl=60 time=13.3 ms
64 bytes from 216.66.84.46: icmp_seq=23 ttl=60 time=10.9 ms
64 bytes from 216.66.84.46: icmp_seq=24 ttl=60 time=11.0 ms
64 bytes from 216.66.84.46: icmp_seq=25 ttl=60 time=42.3 ms
64 bytes from 216.66.84.46: icmp_seq=26 ttl=60 time=10.9 ms
64 bytes from 216.66.84.46: icmp_seq=27 ttl=60 time=10.7 ms
64 bytes from 216.66.84.46: icmp_seq=29 ttl=60 time=11.1 ms
64 bytes from 216.66.84.46: icmp_seq=30 ttl=60 time=11.5 ms
64 bytes from 216.66.84.46: icmp_seq=31 ttl=60 time=114 ms
64 bytes from 216.66.84.46: icmp_seq=32 ttl=60 time=10.3 ms
64 bytes from 216.66.84.46: icmp_seq=33 ttl=60 time=10.6 ms
64 bytes from 216.66.84.46: icmp_seq=34 ttl=60 time=11.0 ms
64 bytes from 216.66.84.46: icmp_seq=35 ttl=60 time=10.9 ms
^C
--- 216.66.84.46 ping statistics ---
35 packets transmitted, 34 received, 2.85714% packet loss, time 34049ms
rtt min/avg/max/mdev = 10.177/17.977/113.854/21.996 ms
My traceroute [v0.94]
82.169.212.38 -> 216.66.84.46 2020-11-17T16:11:17+0100
Keys: Help Display mode Restart statistics Order of fields quit
Packets Pings
Host Loss% Snt Last Avg Best Wrst StDev
1. 195-190-228-169.fixed.kpn.net 0.0% 132 5.9 11.8 4.8 47.7 11.1
2. kpn-as1136.kpn-rt-dc2.nl-ix.ne 89.3% 131 11.1 10.5 10.0 11.3 0.4
3. (waiting for reply)
4. 100ge2-1.core1.ams1.he.net 0.0% 131 10.8 10.9 9.8 12.2 0.4
5. tserv1.ams1.he.net 0.8% 131 10.7 18.3 10.1 110.0 20.2
I'm also seeing the same packet loss and latency spikes when pinging tserv1.ams1.he.net from a native IPv6 address....