Cingular Data Network Problems

I live in Los Angeles, and I'm experiencing very odd connect problems.

I have both a Cingular Laptop connect card, and a Cingular 8525.
Mostly i'm on edge, sometimes 3g/hsdpa. From anywhere in the world i
can ping 66.102.136.161 except on my cingular network. Sometimes it
works and most of the time it doesn't. It seems I can't access
anything on the 66.102.128.0/20.

From what i can tell of traceroutes, its not making it past cingular's

filters or firewall.

Tracing route to 66.102.136.161 over a maximum of 30 hops:

1 332 ms 238 ms 239 ms 172.26.248.2
2 819 ms 340 ms 617 ms 172.26.248.2
3 * * * Request timed out.

Anyone work for cingular or WDSPCo?

Other networks to the same provider work just fine. I know its not
filtering on the destination network.

Anyone else have the same problem?

Thanks

Andrew

Is that the only IP you can’t ping? Or can you not ping/traceroute in general? I myself use T-Mobile’s EDGE service in Chicago, and can ping but cannot traceroute out in any functional way.

-brandon

oops, i wasn't hitting reply all, apparently gmail strips out the
email to nanog and sends it directly to the user.