severe issue to access some Chinese websites since nigth of March 2 from San Jose (95132)

Many websites in China became effectively unreachable since last night, such as gitee.com. 

ping  gitee.com
PING gitee.com-31ba39d0fd3.baiduads.com (180.76.198.225) 56(84) bytes of data.
^C
--- gitee.com-31ba39d0fd3.baiduads.com ping statistics ---
7 packets transmitted, 0 received, 100% packet loss, time 6097ms