AS45393 SFS

SFS-AS-KR-KR - SFS · registered in South Korea

IPv4 addresses2,0484 prefixes · <0.001% of announced IPv4

Rank in South Korea#384largest network in KR by IPv4 space, of 853 · <0.01% of KR

Rank worldwide#23,455of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS45393 in ASN lookup Look up an IP in this network (58.102.100.1) All networks in South Korea

IPv4 prefixes

All 4 prefixes, in address order.

58.102.100.0/22
211.63.20.0/24
222.110.7.0/24
222.110.8.0/23

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS38123#381 AMCSEOUL-AS-KR-KR - asan medical center2,048

AS38400#382 GOEPT-AS-KR-KR - Gyeonggi-do Pyongtaek Office Education2,048

AS38402#383 GOESW-AS-KR-KR - Gyeonggi Provincial Suwon Office of Education2,048

AS55614#385 DANAL-AS-KR-KR - danal.co2,048

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

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