Looking to my ip it is the AS18450.
Yum yum list of pears:
AS3491 PCCW Global
AS6461 Abovenet Communications, Inc
AS11798 Ace Data Centers, Inc.
AS4436 nLayer Communications, Inc.
AS3356 Level 3 Communications, Inc.
AS174 Cogent Communications
AS6939 Hurricane Electric, Inc.
AS9002...