AS199801#1321 BDO-AS BDO AG Wirtschaftspruefungsgesellschaft1,024
AS200093#1322 T-SYSTEMS-AS Deutsche Telekom MMS GmbH1,024
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