GXMBP:~ powergx$ ping
twitter.comPING
twitter.com (199.59.150.7): 56 data bytes
64 bytes from 199.59.150.7: icmp_seq=0 ttl=55 time=159.725 ms
64 bytes from 199.59.150.7: icmp_seq=1 ttl=55 time=160.891 ms
64 bytes from 199.59.150.7: icmp_seq=2 ttl=55 time=162.675 ms
64 bytes from 199.59.150.7: icmp_seq=3 ttl=55 time=169.820 ms
64 bytes from 199.59.150.7: icmp_seq=4 ttl=55 time=162.114 ms
64 bytes from 199.59.150.7: icmp_seq=5 ttl=55 time=159.717 ms
64 bytes from 199.59.150.7: icmp_seq=6 ttl=55 time=159.369 ms
64 bytes from 199.59.150.7: icmp_seq=7 ttl=55 time=162.317 ms
64 bytes from 199.59.150.7: icmp_seq=8 ttl=55 time=172.361 ms
64 bytes from 199.59.150.7: icmp_seq=9 ttl=55 time=162.513 ms
64 bytes from 199.59.150.7: icmp_seq=10 ttl=55 time=159.649 ms
64 bytes from 199.59.150.7: icmp_seq=11 ttl=55 time=159.628 ms
64 bytes from 199.59.150.7: icmp_seq=12 ttl=55 time=167.784 ms
64 bytes from 199.59.150.7: icmp_seq=13 ttl=55 time=165.125 ms
^C
---
twitter.com ping statistics ---
14 packets transmitted, 14 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 159.369/163.121/172.361/4.006 ms
上海电信 还可以啊