AS12324#23 LUBMAN-EDU-AS Maria Curie-Sklodowska University66,816
AS21111#25 CISG Ministerstwo Rozwoju i Technologii65,536
AS34339#26 POLFIN-AS Centrum Przetwarzania Danych Ministerstwa Finansow65,536
AS8970#27 WASK Wroclaw Centre of Networking and Supercomputing64,768
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