Traffic seems to be just looping around in multiple locations in Europe, but I'm seeing complaints from all over the planet on Twitter. It's apparently affecting IPv4 only, v6 works just fine. This is a traceroute from London to US: Start: 2020-08-30T10:45:00+0000 HOST: VGW-UK Loss% Snt Last Avg Best Wrst StDev 1. [redacted] 2. AS3356 212.187.139.201 70.0% 10 1.7 1.5 1.3 1.7 0.2 3. AS??? ??? 100.0 10 0.0 0.0 0.0 0.0 0.0 4. AS3356 ae-1-51.ear3.London2.Level3.net (4.69.143.198) 90.0% 10 3.2 3.2 3.2 3.2 0.0 5. AS3356 ae-22-3108.ebr1.London2.Level3.net (4.69.143.197) 60.0% 10 2.0 3.1 1.6 6.8 2.5 6. AS??? ??? 100.0 10 0.0 0.0 0.0 0.0 0.0 7. AS??? ??? 100.0 10 0.0 0.0 0.0 0.0 0.0 8. AS3356 ae-1-51.ear3.London2.Level3.net (4.69.143.198) 90.0% 10 1.5 1.5 1.5 1.5 0.0 9. AS3356 ae-22-3108.ebr1.London2.Level3.net (4.69.143.197) 30.0% 10 1.9 2.0 1.5 2.4 0.3 10. AS3356 ae1.ae1.ear5.London2.level3.net (4.69.201.114) 90.0% 10 1.5 1.5 1.5 1.5 0.0 11. AS??? ??? 100.0 10 0.0 0.0 0.0 0.0 0.0 12. AS??? ??? 100.0 10 0.0 0.0 0.0 0.0 0.0 13. AS3356 ae-22-3108.ebr1.London2.Level3.net (4.69.143.197) 80.0% 10 3.7 2.7 1.6 3.7 1.5 14. AS3356 ae1.ae1.ear5.London2.level3.net (4.69.201.114) 90.0% 10 1.7 1.7 1.7 1.7 0.0 15. AS??? ??? 100.0 10 0.0 0.0 0.0 0.0 0.0 16. AS??? ??? 100.0 10 0.0 0.0 0.0 0.0 0.0 17. AS??? ??? 100.0 9 0.0 0.0 0.0 0.0 0.0 18. AS3356 ae1.ae1.ear5.London2.level3.net (4.69.201.114) 87.5% 8 1.6 1.6 1.6 1.6 0.0 19. AS3356 ae-17-3111.ebr1.London2.Level3.net (4.69.201.113) 25.0% 8 26.7 7.4 2.3 26.7 9.5 20. AS??? ??? 100.0 8 0.0 0.0 0.0 0.0 0.0 For comparison, IPv6 same route: Start: 2020-08-30T10:45:07+0000 HOST: VGW-UK Loss% Snt Last Avg Best Wrst StDev 1. [redacted] 2. AS3356 8-2-12.ear2.London2.Level3.net (2001:1900:5:2:2::3c01) 0.0% 10 1.5 1.6 1.4 2.7 0.4 3. AS3356 lo-22-v6.edge2.NewYork6.Level3.net (2001:1900::3:212) 40.0% 10 84.0 82.9 76.3 89.3 4.4 4. AS3356 CenturyLink-level3-NewYork6.Level3.net (2001:1900:4:3::822) 40.0% 10 69.3 75.4 69.2 91.2 8.5 5. AS3910 2001:428::205:171:3:151 40.0% 10 97.5 97.6 97.4 97.9 0.2 6. AS3910 2001:428:1c02::2 40.0% 10 101.2 104.4 101.2 120.1 7.7 7. AS??? ??? 100.0 10 0.0 0.0 0.0 0.0 0.0 Giorgio -- Giorgio Bonfiglio www: grg.pw email: me@grg.pw mobile: +44 7716 604314 / +39 393 1049073