AS51750#1636 FMC-POLAND-AS Fresenius Medical Care Polska SA256
AS51757#1637 PL-INFRATEL-AS Infratel-Operator Infrastrukturalny sp. z o.o.256
AS51774#1638 SPS-NET Servier Polska Services Sp. z o.o.256
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