It might be because you're trying to connect to servers outside of your region. If you live in the U.S. and connect to servers in europe or asia, it will often increase a couple of hundred in PING.
Can you check your internett speed here www.flink.no/speedometer.php , and post the speed here, so we know how fast it is... I know it's in Norwegian, but just press, "Test Hastighet" and when the test is finished, press "Se Resultatene". Then you will know if it is Comcast's fault or your computers fault...
Just for comparison, I got 2316.33 kbit/s, and my computer is way worse than your's, and I have around 30ping playing source.
Can you check your internett speed here www.flink.no/speedometer.php , and post the speed here, so we know how fast it is... I know it's in Norwegian, but just press, "Test Hastighet" and when the test is finished, press "Se Resultatene". Then you will know if it is Comcast's fault or your computers fault...
Just for comparison, I got 2316.33 kbit/s, and my computer is way worse than your's, and I have around 30ping playing source.