AS12346#90 LUBMAN-COM-AS Maria Curie-Sklodowska University16,896
AS8364#91 POZMAN-COM Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center16,384
AS48789#92 RFC-Internet RFC Internet Sp. z o.o.16,384
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