I am getting PING TIMEOUT from eu server:

Pinging nl.clevermining.com [188.226.191.238] with 32 bytes of data:
Reply from 188.226.191.238: bytes=32 time=177ms TTL=45
Request timed out.
Request timed out.
Reply from 188.226.191.238: bytes=32 time=170ms TTL=45

why?