That'll be the third network fault reported today. The other two, neither of which seem to be completely fixed yet:
STT000000004267 12 Sep 2005, 19:01:30 IS Peering - Access Circuit Failure
STT000000004265 12 Sep 2005, 16:35:00 WBS-IP-ESR-1 - Link down
STT000000004267 12 Sep 2005, 19:01:30 IS Peering - Access Circuit Failure
STT000000004265 12 Sep 2005, 16:35:00 WBS-IP-ESR-1 - Link down