Re: www.freebsd.org and others (96.47.72.78) unreachable from a specific provider
Date: Fri, 04 Apr 2025 09:04:51 UTC
Le 04/04/2025 à 06:11, Philip Paeps a écrit : > On 2025-04-04 04:49:40 (+0800), geoffroy desvernay wrote: >> I'm working in a french university, and we noticed 96.47.72.78 is >> unreachable from here, and from another french univ site using the >> same provider (RENATER). >> Others french providers can reach it (tested a mobile one, free.fr, >> ovh.com, evolix.com) >> IPv6 access works (is it the same host ?) >> >> using mtr from RENATER, we see this: >> 9. 77.95.71.77 0.0% 16 9.5 9.7 9.3 >> 13.3 1.0 >> 10. 64.125.29.94 0.0% 16 92.2 92.0 91.9 >> 92.3 0.1 >> 11. 208.184.34.238 0.0% 16 88.1 89.9 88.0 >> 118.0 7.5 >> 12. 96.47.77.210 0.0% 16 88.2 88.3 88.2 >> 88.7 0.2 >> 13. 96.47.66.42 0.0% 16 88.3 88.3 88.0 >> 90.1 0.5 >> 14. (waiting for reply) >> >> from another provider, the next (and final) hop responds ok… >> >> Could it be any filtering ? > > Feels like a routing glitch at RENATER. I see 96.47.64.0/20 everywhere > I've looked (via RouteViews and RIPE RIS). > Not sure: I can ping 96.47.72.76 and 96.47.72.79, and routing goes to NY, only last hop is missing, on 96.47.72.77 only … I opened https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=285877 -- *geoffroy desvernay* Administration systèmes et réseaux / sécurité Ecole Centrale Mediterranée