AS198023#251 yesNET-AS Grzegorz Jessa trading as "Jessa" Przedsiebiorstwo5,120
AS201725#252 Tonetic-AS Firma Tonetic Krzysztof Adamczyk5,120
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