AS40834#8621 CHARLES-RIVER-LABORATORIES-INC-SHR - Charles River Laboratories, Inc.1,024
AS40886#8622 PRAC - Plymouth Rock Assurance Corporation1,024
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