AS40373#11559 UMC-NET - University Medical Center, Inc512
AS40375#11560 THE-BANK-OF-NEW-YORK-MELLON-CORPORATION-AS40375 - The Bank of New York Mellon Corporation512
AS40427#11561 IRONPORT-SYSTEMS-CI365 - Cisco Systems Ironport Division512
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources