AS23578#80 SKB-NAMDONGNET-AS-KR-KR - SK Broadband Co Ltd67,584
AS38096#82 QRIXNET-AS-KR-KR - SK Broadband Co Ltd66,816
AS9489#83 KARINET-AS-KR - Korea Aerospace Research Institute65,920
AS3784#84 POSTECH-AS-KR-KR - Pohang University of Science and Technology65,792
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