AS9577 KYOBO SECURITIES

KYOBOTRADE-AS-KR - KYOBO SECURITIES · registered in South Korea

IPv4 addresses7683 prefixes · <0.001% of announced IPv4

Rank in South Korea#536largest network in KR by IPv4 space, of 853 · <0.01% of KR

Rank worldwide#43,702of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS9577 in ASN lookup Look up an IP in this network (203.239.34.1) All networks in South Korea

IPv4 prefixes

All 3 prefixes, in address order.

203.239.34.0/24
211.234.59.0/24
220.78.134.0/24

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS2563#533 SCU-AS-KR-KR - Seoul Christain University768

AS9491#534 NICEHOLDINGS-AS-KR-KR - NICE768

AS9527#535 VP01-AS-KR-KR - VP768

AS9629#537 HYUNDAICAPITAL-AS-KR-KR - HYUNDAICARD CO.768

AS9643#538 SIGNGATE-AS-KR - KICA768

AS9645#539 HYUNDAIFUTURES-AS-KR - NEXT SECURITIES 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