Tried everything, can't get posters to work

This is going straight out through the Technicolor modem via ethernet

fl=44f42
h=image.tmdb.org
ip=190.193.125.179
ts=1532738723.333
visit_scheme=https
uag=Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36
colo=EZE
spdy=h2
http=h2
loc=AR

Traza a la dirección image.tmdb.org [104.16.59.155]
sobre un máximo de 30 saltos:

1 * * * Tiempo de espera agotado para esta solicitud.
2 * * * Tiempo de espera agotado para esta solicitud.
3 * * * Tiempo de espera agotado para esta solicitud.
4 8 ms 9 ms 7 ms 9-161-89-200.fibertel.com.ar [200.89.161.9]
5 16 ms 14 ms 15 ms 250-165-89-200.fibertel.com.ar [200.89.165.250]
6 9 ms 9 ms 8 ms 200.0.17.181
7 10 ms 8 ms 26 ms 104.16.59.155

Traza completa.

Feedback from other users suggest that the cause of the problem is the TechniColor (Cisco) router that the ISP Fibertel have provided and that the problem went away after the router was replaced by a Sagemcom router

Please have a look at this post Problem downloading artwork from TMDB (Argentina Users) - #63 by sa2000