AS208145#1989 TEL-NET-AS Krzysztof Frac trading as "TEL-NET"256
AS208331#1990 NETX-AS Grzegorz Bak trading as NetX.org.pl256
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