AS18169 MEMC Korea

SUNESEMI-AS-KR-KR - MEMC Korea · registered in South Korea

IPv4 addresses1,2804 prefixes · <0.001% of announced IPv4

Rank in South Korea#449largest network in KR by IPv4 space, of 853 · <0.01% of KR

Rank worldwide#28,461of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS18169 in ASN lookup Look up an IP in this network (121.185.13.1) All networks in South Korea

IPv4 prefixes

All 4 prefixes, in address order.

121.185.13.0/24
203.248.133.0/24
203.248.134.0/24
203.248.166.0/23

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS10196#446 HNCBWORLD-AS-KR-KR - KOOKMIN BANK1,280

AS17600#447 ENVICO-AS-KR-KR - KOREA RESOURCES RECOVERY AND REUTILIZATION CORPORATION1,280

AS17863#448 YONHAPNEWS-AS-KR-KR - Yonhap News Agency1,280

AS18317#450 SHINHANSYS2-AS-KR-KR - SHINHAN DS1,280

AS18325#451 KORCHRISTUNIV160-AS-KR-KR - Korea Christian University1,280

AS23555#452 SHB1-KR - Shinhan Bank1,280

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