AS20889#971 A41-AS All for One Poland Sp. z o.o.768
AS21169#972 FirstDataPolska-AS First Data Polska S.A.768
AS33895#973 PL-TSYSTEMSPL "T-Systems Polska Sp. z o.o."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