AS138543#213 CABLEVISION-AS-AP - Cablevision Systems Corporation512
AS138987#214 CCSI-AS-AP - CHARLES CATV SYSTEMS INC512
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