AS57255#951 PLATKOM-AS Piotr Platek trading as Platkom Tele-Informatyka768
AS212754#952 SI-PL-AS Jacek Kowalski trading as SI.pl768
AS56523#953 AMELEKTRONIK Marek Michalkiewicz trading as AMELEK.NET768
AS214762#955 MATHOST Sebastian Stefanek trading as MatHost.eu768
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
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