AS44593#23 REDCAYLE Fundacion Centro de Supercomputacion de Castilla y Leon66,560
AS15488#24 UPV-EHU Universidad del Pais Vasco - Euskal Herriko Unibertsitatea65,536
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