AS45397 KOREA ADVANCING SCHOOLS FOUNDATION

KFPP-AS-KR-KR - KOREA ADVANCING SCHOOLS FOUNDATION · registered in South Korea

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in South Korea#781largest network in KR by IPv4 space, of 853 · <0.01% of KR

Rank worldwide#67,046of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS45397 in ASN lookup Look up an IP in this network (220.66.90.1) All networks in South Korea

IPv4 prefixes

All 1 prefix, in address order.

220.66.90.0/24

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS45375#778 JEIL-AS-KR-KR - Firstfire Marine Insurance256

AS45387#779 KOCES-AS-KR-KR - KOCES256

AS45394#780 EPKINET-KR - KERIS256

AS45398#782 HINETWORKS-AS-KR-KR - HiLine Internet Service Inc.256

AS45406#783 AJU-AS-KR-KR - AJU Internet Technology256

AS45963#784 KIRAMS-AS-KR-KR - KIRAMS (Korea Institute of Radiological Medical Sciences)256

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