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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 |
| 2.8K |
| — |
| 11 |
| AS216425KR | TEFEXIA-AS TEFEXIA Co., Ltd. | 2.8K | — | 8 |
| AS9860KR | NHIS-AS-KR-KR - National Health Insurance Service | 2.8K | — | 11 |
| AS138380KR | VOLVO-GROUP-IT-APNIC-AS-AP - VOLVO GROUP KOREA CO LTD, Construction Equipment Seoul | 2.6K | — | 7 |
| AS38131KR | MMU-AS-KR-KR - Mokpo National Maritime University | 2.6K | — | 6 |
| AS38671KR | SOIL-AS-KR-KR - S-OIL Corp., Ltd | 2.6K | — | 10 |
| AS10063KR | KMA-AS-KR - Korea Meteorological Administration | 2.6K | — | 10 |
| AS9693KR | KFTCCA-AS-KR - KFTC | 2.6K | — | 10 |
| AS38667KR | KAKAOBANK-AS-KR-KR - KakaoBank Corp. | 2.6K | — | 10 |
| AS9776KR | KBSTAR-KR - KOOKMIN BANK | 2.6K | — | 10 |
| AS38694KR | CJE-AS-KR-KR - CHEONGJU NATIONAL UNIVERSITY OF EDCATION | 2.6K | — | 10 |
| AS10198KR | CUP-AS-KR-KR - Catholic University of Pusan | 2.6K | — | 2 |
| AS10035KR | HYUNDAIDEPT-AS-KR-KR - Hyundai Department Store Co., Ltd. | 2.3K | — | 9 |
| AS38427KR | STXIDC-AS-KR-KR - FORCETEC Co., LTD. | 2.3K | — | 8 |
| AS18324KR | MASANC-AS-KR-KR - Masan College | 2.3K | — | 5 |
| AS9851KR | PRO-AS-KR-KR - KOREA UNIVERSITY OF MEDIA ARTS | 2.3K | — | 2 |
| AS9857KR | KOGAS-AS-KR-KR - KOREA GAS CORPORATION | 2.3K | — | 9 |
| AS17873KR | BESTEZ-AS-KR-KR - MIRAE ASSET SECURITIES CO., LTD. | 2.3K | — | 9 |
| AS24026KR | KFE-AS-KR-KR - KOREA INSTITUTE OF FUSION ENERGY | 2.3K | — | 9 |
| AS38426KR | KREI-AS-KR-KR - KOREA RURAL ECONOMIC INSTITUTE | 2.3K | — | 9 |
| AS17607KR | AS5665-AS-KR-KR - Mirae Asset Life Insurance Co., Ltd | 2K | — | 8 |
| AS38400KR | GOEPT-AS-KR-KR - Gyeonggi-do Pyongtaek Office Education | 2K | — | 8 |
| AS9454KR | WTKR-AS-KR-KR - Watch Tower Bible and Tract Society of Korea | 2K | — | 2 |
| AS38402KR | GOESW-AS-KR-KR - Gyeonggi Provincial Suwon Office of Education | 2K | — | 8 |
| AS38123KR | AMCSEOUL-AS-KR-KR - asan medical center | 2K | — | 8 |
| AS23553KR | IITA-AS-KR-KR - National IT Industry Promotion Agency | 2K | — | 8 |
| AS23990KR | MIGUM-AS-KR-KR - MigumCableNetwork | 2K | — | 8 |
| AS10042KR | DPC-AS-KR-KR - SUSEONG COLLEGE | 2K | — | 8 |
| AS9703KR | SHB-AS-KR - Shinhan Bank | 2K | — | 8 |
| AS45393KR | SFS-AS-KR-KR - SFS | 2K | — | 8 |
| AS17838KR | E-HYUNDAI-AS-KR-KR - HYUNDAI HOMESHOPPING | 2K | — | 8 |
| AS24027KR | CUE-AS-KR-KR - Chinju National University of Education | 2K | — | 8 |
| AS9639KR | ARTISTCOMPANY-AS-KR-KR - Artist Company Inc. | 2K | 65.5K | 4 |
| AS55614KR | DANAL-AS-KR-KR - danal.co | 2K | — | 8 |
| AS9953KR | HDVenture-AS-KR - Hyundai Engineering Construction Co., Ltd.(HDEC) | 2K | — | 1 |
| AS17859KR | CBNET-AS-KR-KR - NICEINFOMATIONSERVICE | 2K | — | 8 |
| AS55589KR | KITECH-AS-KR-KR - Korea Institute of Industrial Technology | 1.8K | — | 7 |
| AS17852KR | KOREALIFE-AS-KR-KR - HANWHALIFE | 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 |
| AS152202KR | NCHQ-AS-KR-KR - NCIDS | 1.8K | — | 5 |
| AS9275KR | KASI-AS-KR-KR - Korea Astronomy Observatory | 1.8K | — | 7 |
| AS9849KR | CWD-AS-KR - Office of the president | 1.8K | — | 7 |
| AS131094KR | HYUNDAIMOTORCO-AS-KR-KR - HYUNDAI MOTOR CO | 1.8K | — | 7 |
| AS17590KR | KGPC-AS-KR-KR - KOCCA | 1.8K | — | 7 |
| AS38420KR | BCCARD-AS-KR-KR - BCCARD | 1.8K | — | 4 |
| AS9852KR | SAMIL-AS-KR - Samil PwC | 1.8K | — | 4 |