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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 |
| 1K |
| — |
| 3 |
| AS23596KR | EDNSKR-KR-KR - Korea Internet Security Agency | 1.3K | 4 | 9 |
| AS10156KR | SNUE-AS-KR-KR - Seoul National University of Education | 1.3K | — | 3 |
| AS10055KR | KORAIL-AS-KR-KR - Korean National Railroad Administration | 1.3K | — | 4 |
| AS38089KR | KBANK-AS-KR-KR - kbank | 1.3K | — | 5 |
| AS18325KR | KORCHRISTUNIV160-AS-KR-KR - Korea Christian University | 1.3K | — | 5 |
| AS45389KR | JBEDUNET-AS-KR-KR - Jeonbuk State office of Education Future Education Research Institute | 1.3K | — | 5 |
| AS9692KR | HWS-AS-KR - Hanwha Investment Securities Co., Ltd. | 1.3K | — | 5 |
| AS38415KR | GOEGN-AS-KR-KR - Guri Namyangju Office Of Education | 1.3K | — | 5 |
| AS38391KR | GOEG-AS-KR-KR - Gyeonggi provincial gimpo office of education | 1.3K | — | 5 |
| AS45984KR | DIRS-AS-KR-KR - Dongnam Institute of Radiologycal Sciences | 1.3K | — | 4 |
| AS17868KR | HYUPSUNG-NET-AS-KR-KR - Hyupsung University | 1.3K | — | 4 |
| AS10056KR | HDMF-AS-KR - Hyundai Marin Fire Insurance | 1.3K | — | 5 |
| AS38392KR | GOEYP-AS-KR-KR - KYONGGI YANGPYEONG OFFICE OF EDUCATION | 1.3K | — | 5 |
| AS9492KR | MAEKYUNG-AS-KR - Maeil Business Newspaper | 1.3K | — | 5 |
| AS18317KR | SHINHANSYS2-AS-KR-KR - SHINHAN DS | 1.3K | — | 5 |
| AS38660KR | KHNP-AS-KR-KR - KHNP | 1.3K | — | 5 |
| AS23555KR | SHB1-KR - Shinhan Bank | 1.3K | — | 5 |
| AS17863KR | YONHAPNEWS-AS-KR-KR - Yonhap News Agency | 1.3K | — | 5 |
| AS9695KR | KOEXP-AS-KR-KR - KISTI | 1.3K | — | 4 |
| AS38396KR | GOEPJ-AS-KR-KR - Paju office of Education Gyeonggi Province | 1.3K | — | 5 |
| AS38404KR | GOEBC-AS-KR-KR - Gyeonggi Provincial Bucheon Office of Education | 1.3K | — | 5 |
| AS55621KR | JNUE-AS-KR-KR - Jeonju National University Of Education | 1.3K | — | 5 |
| AS18169KR | SUNESEMI-AS-KR-KR - MEMC Korea | 1.3K | — | 5 |
| AS9707KR | WORKNET-AS-KR - Korea Employment Information Management Agency | 1.3K | — | 5 |
| AS38686KR | KSCC-AS-KR-KR - Tmoney co., ltd | 1.3K | — | 5 |
| AS9967KR | KOOKMINCARD2-AS-KR-KR - kbcard | 1.3K | — | 5 |
| AS46002KR | PHIS-AS-KR-KR - PHIS | 1.3K | — | 5 |
| AS17600KR | ENVICO-AS-KR-KR - KOREA RESOURCES RECOVERY AND REUTILIZATION CORPORATION | 1.3K | — | 5 |
| AS23593KR | BKLNETWORK-AS-KR-KR - bkl LLC | 1.3K | — | 5 |
| AS10196KR | HNCBWORLD-AS-KR-KR - KOOKMIN BANK | 1.3K | — | 5 |
| AS9521KR | KATECH-AS-KR-KR - Korea Automotive Technology Institute | 1.3K | — | 5 |
| AS9632KR | SDCNET-AS-KR-KR - SEOUL DAIRY CO-OP. | 1.3K | — | 5 |
| AS131858KR | KAKAOPAYINSURE-AS-KR-KR - kakaopay insurance | 1.3K | — | 5 |
| AS10058KR | CU-AS-KR-KR - NACUFOK | 1.3K | — | 5 |
| AS38428KR | KICC-AS-KR-KR - Korea Information Communicaions Co. | 1.5K | — | 6 |
| AS10179KR | DAETOO-AS-KR - Daehan Investment Trust Securities | 1.5K | — | 6 |
| AS38411KR | GOEYI-AS-KR-KR - Yongin office of education | 1.5K | — | 6 |
| AS9759KR | CJCYBER-AS-KR - HIINVESTMENT SECURITIES CO., LTD | 1.5K | — | 6 |
| AS9640KR | KRCERT-AS-KR-KR - Korea Internet Security Agency | 1.5K | — | 6 |
| AS131882KR | CNUH-AS-KR-KR - Chungnam National University Hospital | 1.5K | — | 6 |
| AS45972KR | KOREALX-AS-KR-KR - KOREA LAND AND GEOSPATIAL INFORMATIX CORPORATION | 1.5K | — | 6 |
| AS38390KR | GOEGY-AS-KR-KR - Goyang Office of Education | 1.5K | — | 6 |
| AS131870KR | KSPO-AS-KR-KR - KSPO | 1.5K | — | 6 |
| AS38101KR | YULCHON-AS-KR-KR - Yulchon LLC | 1.5K | — | 6 |
| AS38104KR | HYEJEON-AS-KR-KR - Hyejeon University | 1.5K | — | 6 |
| AS9704KR | DONGWON-AS-KR - Korea Investment Trust Management Securities Co.,LTD | 1.5K | — | 6 |