Our servers are on 1000Mb switches with the following network connections:

Time Warner Gigabit Link
5 Verio Gigabit Link's
Cogent Gigabit Link
2 Allegiance GigE Link
Williams GigE
3 MFN GigE Link's
Savvis OC3 Link
ELI DS3 Link

Time Warner:
http://www.twtelecom.com/

Verio:
http://www.verio.com

Cogent:
http://www.cogentco.com/

Williams:
http://www.williamscommunications.com

MFN:
http://www.MFN.com

Savvis:
http://www.savvis.net

ELI:
No Site

Data Center Pics: