AS196844#956 PIONIER-AS-ams-ix Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center768
AS198408#957 EMOUSE-NET E-Mouse Karol Urbanowicz768
AS34891#958 UM-Warszawa-AS Urzad Miasta Stolecznego Warszawa768
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