======= solved =========
thanks buat mas akbar indonic
ternyata emang dari provider nya, sudah saya kirim ticket dan di respond cepet banget
[root@xxx ~]# route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
[root@xxx ~]# ifconfig
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
udah fixed sekarang ^_^