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How South Korea ranks worldwide on dormant space, the transfer market, routing security and address density.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to South Korea over time.
The largest autonomous systems registered to South Korea by IPv4 footprint.
South Korea against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
1,177 autonomous systems registered to South Korea. Click an AS for detail.
| AS9316KR | DACOM-PUBNETPLUS-AS-KR-KR - DACOM-PUBNETPLUS | 1.8M | 17 |
| AS38091KR | HELLONET-AS-KR-KR - LG HelloVision Corp. | 1.6M | 121 |
| AS6619KR | SAMSUNGSDS-AS-KR-KR - SamsungSDS Inc. | 1.4M | 124 |
| AS9848KR | SejongTelecom-AS-KR-KR - SEJONG NETWORKS | 1.1M | 149 |
| AS9457KR | DREAMX-AS-KR - DREAMLINE CO. | 916.5K | 113 |
| 1.5K |
| — |
| 6 |
| AS17592KR | IBK-AS-KR-KR - Industrial Bank of Korea | 1.5K | — | 6 |
| AS131882KR | CNUH-AS-KR-KR - Chungnam National University Hospital | 1.5K | — | 6 |
| AS38428KR | KICC-AS-KR-KR - Korea Information Communicaions Co. | 1.5K | — | 6 |
| AS152291KR | NHNGPUSERVICE-AS-KR-KR - NHNCLOUD | 1.5K | — | 6 |
| AS18314KR | KEBHANACARDNET-AS-KR-KR - Hana Card | 1.5K | — | 6 |
| AS131820KR | HMM21-AS-KR-KR - HMM | 1.5K | — | 3 |
| AS131856KR | YONSEIWONJU-AS-KR-KR - WONJU SEVERANCE CHRISTIAN HOSPITAL | 1.5K | — | 2 |
| AS131833KR | KIACOR-AS-KR-KR - Kia Corporation | 1.5K | — | 6 |
| AS152225KR | SEAH-AS-KR-KR - VNTG | 1.6K | — | 7 |
| AS55611KR | KYUNGMIN-AS-KR-KR - kyungmin university | 1.8K | — | 7 |
| AS18315KR | SORABOLNET-AS-KR-KR - Sorabol College | 1.8K | — | 4 |
| AS9320KR | BREGISTRY-AS-KR-KR - Supreme Court of Korea | 1.8K | — | 7 |
| AS18323KR | SNUBH-AS-KR-KR - Seoul National University Bundang Hospital | 1.8K | — | 7 |
| AS9688KR | BORANET-AS-KR-KR - LG DACOM Corporation | 1.8K | — | 7 |
| AS38403KR | GOEGU-AS-KR-KR - GunpoUiwang Office of Education | 1.8K | — | 7 |
| AS17590KR | KGPC-AS-KR-KR - KOCCA | 1.8K | — | 7 |
| AS17852KR | KOREALIFE-AS-KR-KR - HANWHALIFE | 1.8K | — | 7 |
| AS38395KR | GOE-AS-KR-KR - GwangJuHaNam Office of Education | 1.8K | — | 7 |
| AS45560KR | TOPNET-IPT-AS-AP - TOPNET. IP Transit AS | 1.8K | — | 7 |
| AS9856KR | WOORIWM-AS-KR-KR - WOORI Investment @ Securities | 1.8K | — | 7 |
| AS152202KR | NCHQ-AS-KR-KR - NCIDS | 1.8K | — | 5 |
| AS55589KR | KITECH-AS-KR-KR - Korea Institute of Industrial Technology | 1.8K | — | 7 |
| AS23554KR | SHB-KR - Shinhan Bank | 1.8K | — | 7 |
| AS38408KR | GOEAY-AS-KR-KR - GYEONGGI PROVINCIAL ANYANG OFFICE OF EDUCATION | 1.8K | — | 7 |
| AS131094KR | HYUNDAIMOTORCO-AS-KR-KR - HYUNDAI MOTOR CO | 1.8K | — | 7 |
| AS45376KR | HALLAHOLDINGS-AS-KR-KR - HL Holdings Corporation | 1.8K | — | 7 |
| AS10044KR | RDA-AS-KR-KR - Rural Development Administration (RDA) | 1.8K | — | 7 |
| AS17613KR | KTEINFO-AS-KR-KR - KTE Information and Communications | 1.8K | — | 7 |
| AS9275KR | KASI-AS-KR-KR - Korea Astronomy Observatory | 1.8K | — | 7 |
| AS38420KR | BCCARD-AS-KR-KR - BCCARD | 1.8K | — | 4 |
| AS45366KR | CLTNET-AS-KR-KR - cyberlogitec | 1.8K | — | 7 |
| AS9849KR | CWD-AS-KR - Office of the president | 1.8K | — | 7 |
| AS23556KR | BANKTOWN-AS-KR-KR - ININext | 1.8K | — | 7 |
| AS9852KR | SAMIL-AS-KR - Samil PwC | 1.8K | — | 4 |
| AS23553KR | IITA-AS-KR-KR - National IT Industry Promotion Agency | 2K | — | 8 |
| AS9454KR | WTKR-AS-KR-KR - Watch Tower Bible and Tract Society of Korea | 2K | — | 2 |
| AS10042KR | DPC-AS-KR-KR - SUSEONG COLLEGE | 2K | — | 8 |
| AS17607KR | AS5665-AS-KR-KR - Mirae Asset Life Insurance Co., Ltd | 2K | — | 8 |
| AS17859KR | CBNET-AS-KR-KR - NICEINFOMATIONSERVICE | 2K | — | 8 |
| AS38402KR | GOESW-AS-KR-KR - Gyeonggi Provincial Suwon Office of Education | 2K | — | 8 |
| AS17838KR | E-HYUNDAI-AS-KR-KR - HYUNDAI HOMESHOPPING | 2K | — | 8 |
| AS38400KR | GOEPT-AS-KR-KR - Gyeonggi-do Pyongtaek Office Education | 2K | — | 8 |
| AS38123KR | AMCSEOUL-AS-KR-KR - asan medical center | 2K | — | 8 |
| AS55614KR | DANAL-AS-KR-KR - danal.co | 2K | — | 8 |
| AS24027KR | CUE-AS-KR-KR - Chinju National University of Education | 2K | — | 8 |
| AS9953KR | HDVenture-AS-KR - Hyundai Engineering Construction Co., Ltd.(HDEC) | 2K | — | 1 |