AS17567#551 IREX-AS-KR-KR - Airport Railroad Co ltd768
AS17611#552 KHFC-AS-KR-KR - Korea Housing Finance Corporation768
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