the following result is trace route to Arena from My ISP.
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TraceRoute 216.91.192.19 (216.91.192.19)
 1     54     54 210.130.2.9     nas.iij4u.or.jp
 2     54      0 210.130.5.195
 3     63      9 202.232.0.81    Osaka-bb2.IIJ.Net
 4     64      1 202.232.3.116   Osaka-ibb0.IIJ.Net
 5    242    178 202.232.0.226   NewYork-bb0.IIJ.Net
 6    239     -3 202.232.0.254   Pennsauken.IIJ.Net
 7    255     16 192.157.69.9    sl-nap1-pen-F0/0/0.sprintlink.net
 8    243    -12 144.232.5.61    sl-bb13-pen-2-3.sprintlink.net
 9    257     14 144.232.5.233   sl-bb12-pen-10-0.sprintlink.net
10    286     29 144.232.9.238   timed out
11      *      * timed out
12    292      6 144.232.11.66   timed out
13    296      4 144.228.137.6   timed out
14    301      5 216.90.2.66     applink-1.DllsTX.savvis.net
15    322     21 216.91.192.19   timed out
16    318     -4 216.91.192.19   beta.hitechcreations.com
host reached
PING 216.91.192.19 (216.91.192.19): 50 data bytes
50 bytes from 216.91.192.19: icmp_seq=0 time=326 ms
50 bytes from 216.91.192.19: icmp_seq=1 time=303 ms
50 bytes from 216.91.192.19: icmp_seq=2 time=329 ms
timed out
50 bytes from 216.91.192.19: icmp_seq=4 time=305 ms
50 bytes from 216.91.192.19: icmp_seq=5 time=302 ms
50 bytes from 216.91.192.19: icmp_seq=6 time=301 ms
50 bytes from 216.91.192.19: icmp_seq=7 time=313 ms
50 bytes from 216.91.192.19: icmp_seq=8 time=317 ms
timed out 
PING Statistics for 216.91.192.19 
10 packets transmitted, 8 packets received, 20% packet loss
round-trip (ms) min/avg/max = 301/312/329
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Yeah...this result is very bad.
actually, I can't fly Aces High pleasantly.  

there is lags, warps, and chat lags...
and I need 5-30 seconds for one time chatting!  

btw I think this cause is sprintlink.net, so I want to know this ISP.
anyone knows about "sprintlink.net"?
Cheers
-Mitsu
note: My English is baby talk - sorry