AS9275 Korea Astronomy Observatory

KASI-AS-KR-KR - Korea Astronomy Observatory · registered in South Korea

IPv4 addresses1,7927 prefixes · <0.001% of announced IPv4

Rank in South Korea#389largest network in KR by IPv4 space, of 853 · <0.01% of KR

Rank worldwide#25,015of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS9275 in ASN lookup Look up an IP in this network (103.8.230.1) All networks in South Korea

IPv4 prefixes

All 7 prefixes, in address order.

103.8.230.0/24
103.43.64.0/24
203.253.237.0/24
210.98.27.0/24
210.110.233.0/24
210.110.234.0/24
210.219.33.0/24

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS138380#386 VOLVO-GROUP-IT-APNIC-AS-AP - VOLVO GROUP KOREA CO LTD, Construction Equipment Seoul2,048

AS152229#387 COUPANGCIC-AS-KR-KR - Coupang Inc2,048

AS152274#388 AS152274-79 - KRNIC-ASBLOCK-AP2,048

AS9320#390 BREGISTRY-AS-KR-KR - Supreme Court of Korea1,792

AS9688#391 BORANET-AS-KR-KR - LG DACOM Corporation1,792

AS9849#392 CWD-AS-KR - Office of the president1,792

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