Il semblerait que dans le sens ikoula → bouygues ça passe par equinix-ix :
Start: Fri Jan 12 12:21:46 2018
HOST: argall.gozmail.bzh Loss% Snt Last Avg Best Wrst StDev
1. AS21409 ik053002.ikoula.com (213.246.53.2) 0.0% 10 0.8 61.4 0.5 606.9 191.7
2. AS21409 eth-trunk13.core14.ikdc1.ikoula.com (213.246.50.161) 0.0% 10 1.0 1.1 0.8 1.3 0.0
3. AS21409 po2.core13.ikdc2.ikoula.com (213.246.50.170) 0.0% 10 4.2 4.4 4.1 5.8 0.3
[MPLS: Lbl 113 Exp 0 S 1 TTL 1]
4. AS21409 po3.core12.ikdc2.ikoula.com (213.246.32.62) 0.0% 10 4.1 4.3 4.1 4.7 0.0
[MPLS: Lbl 490 Exp 0 S 1 TTL 1]
5. AS21409 eth-trunk1.core15.rb.ikoula.com (213.246.50.214) 0.0% 10 4.4 35.8 4.4 316.4 98.6
6. AS21409 po2.core11.th2.ikoula.com (213.246.32.125) 0.0% 10 4.0 38.1 4.0 340.1 106.1
7. AS??? equinix-paris.as5410.net (195.42.144.217) 0.0% 10 3.9 3.9 3.9 4.0 0.0
8. AS5410 be36.cbr01-ntr.net.bbox.fr (212.194.171.122) 0.0% 10 12.1 12.5 11.5 13.2 0.0
[MPLS: Lbl 28199 Exp 0 S 1 TTL 1]
9. AS5410 la31.bsr01-ren.net.bbox.fr (212.194.171.105) 50.0% 10 10.7 10.8 10.7 10.8 0.0
10. AS???
100.0 10 0.0 0.0 0.0 0.0 0.0
Peut-être une saturation de leur port suite aux changements récents sur les IX hors de France ?