AS9755 Korea Internet Security Agency

RPKINET1-KR - Korea Internet Security Agency · registered in South Korea

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in South Korea#729largest network in KR by IPv4 space, of 853 · <0.01% of KR

Rank worldwide#63,221of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS9755 in ASN lookup Look up an IP in this network (202.30.120.1) All networks in South Korea

IPv4 prefixes

All 1 prefix, in address order.

202.30.120.0/24

Other ASNs named Korea Internet Security Agency

9 other networks use the same organisation name; together with AS9755 they announce 15,616 IPv4 addresses.

ASNNameIPv4 addresses

AS9858KRNICNET-KR - Korea Internet Security Agency KR5,120

AS23600GDNSKR-KR-KR - Korea Internet Security Agency KR3,072

AS9640KRCERT-AS-KR-KR - Korea Internet Security Agency KR2,048

AS23596EDNSKR-KR-KR - Korea Internet Security Agency KR1,280

AS23599DDNSKR-KR-KR - Korea Internet Security Agency KR1,024

AS9642KISA-KR - Korea Internet Security Agency KR1,024

AS131100FDNSKR-AS-KR-KR - Korea Internet Security Agency KR768

AS131098BDNSKR-AS-KR-KR - Korea Internet Security Agency KR512

AS131099CDNSKR-AS-KR-KR - Korea Internet Security Agency KR512

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS9635#726 PUFS-AS-KR - Pusan University of Foreign Studies256

AS9690#727 SMARTRONET-KR - SMARTRO256

AS9709#728 KISVAN-AS-KR-KR - KIS Information Communication,Inc256

AS9772#730 JBBANK-AS-KR-KR - Jeonbuk Bank256

AS9846#731 FIRSTDATA-AS-KR-KR - KPN256

AS9861#732 HIAM-AS-KR-KR - Vi Asset Management Co., Ltd256

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