Trojan or keylogger?

I am getting alerts from my firewall about something trying to send outgoing "system" info to an i.p. I'va attached an image showing the alert.
Spybot does not find this problem.
I can attach more files if you tell me what you need to know.

Hello.

Is your internet service provider Earthlink?

http://blogs.earthlink.net/2006/08/handling_dead_domains_1.php

209.86.66.90
OrgName: EarthLink, Inc.
OrgID: ERMS
Address: 1375 PEACHTREE ST, LEVEL A
City: ATLANTA
StateProv: GA
PostalCode: 30309
Country: US

ISP is earthlink

Earthlink is my ISP and the IP belongs to them.

I wrote them and called them 3 times and the IP is still live.