PING www.tts.ac.th (103.91.189.177) 56(84) bytes of data.
64 bytes from 103-91-189-177.colodee.net (103.91.189.177): icmp_seq=1 ttl=58 time=248 ms
64 bytes from 103-91-189-177.colodee.net (103.91.189.177): icmp_seq=2 ttl=58 time=245 ms
64 bytes from 103-91-189-177.colodee.net (103.91.189.177): icmp_seq=3 ttl=58 time=245 ms

--- www.tts.ac.th ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 245.753/246.881/248.954/1.467 ms