Init7 is experiencing a routing loop for at least some v6 prefixes. v6 BGP session with Init7 has been disabled in knams, and their NOC notified of the issue.
Thanks Renater for notifying us.
HOST: bast3002 Loss% Snt Last Avg Best Wrst StDev 1.|-- ae1-100.cr2-esams.wikimed 0.0% 10 0.3 0.5 0.2 1.8 0.3 2.|-- ae1-403.cr2-knams.wikimed 0.0% 10 1.1 3.0 1.1 20.4 6.1 3.|-- r1ams1.core.init7.net 0.0% 10 1.1 1.1 1.1 1.2 0.0 4.|-- r1lon2.core.init7.net 0.0% 10 7.2 8.9 7.2 15.8 2.8 5.|-- r1lon1.core.init7.net 0.0% 10 7.2 10.4 7.2 17.4 3.3 6.|-- r1nyc2.core.init7.net 0.0% 10 79.3 78.4 75.4 85.9 3.8 7.|-- r1lon1.core.init7.net 0.0% 10 75.5 77.6 75.3 85.9 3.4 8.|-- r1nyc2.core.init7.net 0.0% 10 143.4 145.3 143.4 152.3 2.9 9.|-- r1lon1.core.init7.net 0.0% 10 149.6 148.0 143.3 155.6 4.5 10.|-- r1nyc2.core.init7.net 0.0% 10 220.6 213.8 211.4 220.6 3.4 11.|-- r1lon1.core.init7.net 0.0% 10 211.3 214.4 211.3 221.8 3.8 12.|-- r1nyc2.core.init7.net 0.0% 10 279.5 283.6 279.4 290.0 3.9 13.|-- r1lon1.core.init7.net 0.0% 10 290.3 283.0 279.4 290.3 4.5 14.|-- r1nyc2.core.init7.net 10.0% 10 347.5 348.8 347.5 353.6 2.2 15.|-- r1lon1.core.init7.net 0.0% 10 348.8 353.5 347.4 359.7 4.8 16.|-- r1nyc2.core.init7.net 0.0% 10 420.2 419.6 415.5 426.4 4.1 17.|-- r1lon1.core.init7.net 0.0% 10 415.4 417.1 415.4 424.8 3.2 18.|-- r1nyc2.core.init7.net 10.0% 10 483.5 486.4 483.5 493.2 4.0 19.|-- r1lon1.core.init7.net 10.0% 10 493.1 487.2 483.4 495.7 4.9 20.|-- r1nyc2.core.init7.net 10.0% 10 551.6 552.7 551.5 558.9 2.4 21.|-- r1lon1.core.init7.net 10.0% 10 551.7 554.2 551.4 562.6 4.0 22.|-- r1nyc2.core.init7.net 10.0% 10 623.1 623.9 619.5 630.2 4.1 23.|-- r1lon1.core.init7.net 10.0% 10 619.4 621.1 619.4 628.7 3.2 24.|-- r1nyc2.core.init7.net 10.0% 10 687.5 688.1 687.5 691.8 1.4 25.|-- r1lon1.core.init7.net 10.0% 10 692.7 692.8 687.4 699.8 4.7 26.|-- r1nyc2.core.init7.net 11.1% 9 763.9 757.4 755.5 763.9 3.4 27.|-- r1lon1.core.init7.net 11.1% 9 755.5 757.9 755.5 765.6 3.8 28.|-- r1nyc2.core.init7.net 11.1% 9 823.6 826.0 823.6 833.2 3.6 29.|-- r1lon1.core.init7.net 11.1% 9 833.7 825.8 823.5 833.7 4.3 30.|-- r1nyc2.core.init7.net 11.1% 9 891.6 892.0 891.6 895.1 1.1