AS59789#545 atcismogmbh CISMO Clearing Integrated Services and Market Operations Gmb256
AS60416#546 TECSSK-AS Bluefin Payment Systems Austria GmbH256
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