AS210407#2030 mfexpert Centrum Asysty Szkodowej Sp. z o.o.256
AS210573#2031 L-PORT Research Network Lukasiewicz - PORT Polish Center for Technology Development256
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