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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 |
| 1.8K |
| — |
| 7 |
| AS9849KR | CWD-AS-KR - Office of the president | 1.8K | — | 7 |
| AS9856KR | WOORIWM-AS-KR-KR - WOORI Investment @ Securities | 1.8K | — | 7 |
| AS10044KR | RDA-AS-KR-KR - Rural Development Administration (RDA) | 1.8K | — | 7 |
| AS23554KR | SHB-KR - Shinhan Bank | 1.8K | — | 7 |
| AS9852KR | SAMIL-AS-KR - Samil PwC | 1.8K | — | 4 |
| AS45376KR | HALLAHOLDINGS-AS-KR-KR - HL Holdings Corporation | 1.8K | — | 7 |
| AS38403KR | GOEGU-AS-KR-KR - GunpoUiwang Office of Education | 1.8K | — | 7 |
| AS18323KR | SNUBH-AS-KR-KR - Seoul National University Bundang Hospital | 1.8K | — | 7 |
| AS55589KR | KITECH-AS-KR-KR - Korea Institute of Industrial Technology | 1.8K | — | 7 |
| AS9320KR | BREGISTRY-AS-KR-KR - Supreme Court of Korea | 1.8K | — | 7 |
| AS152225KR | SEAH-AS-KR-KR - VNTG | 1.6K | — | 7 |
| AS17592KR | IBK-AS-KR-KR - Industrial Bank of Korea | 1.5K | — | 6 |
| AS10165KR | CUSTOMS-AS-KR-KR - KOREA CUSTOMS SERVICE | 1.5K | — | 6 |
| AS38104KR | HYEJEON-AS-KR-KR - Hyejeon University | 1.5K | — | 6 |
| AS38431KR | LIGINSURE-AS-KR-KR - KB Insurance | 1.5K | — | 6 |
| AS131870KR | KSPO-AS-KR-KR - KSPO | 1.5K | — | 6 |
| AS38390KR | GOEGY-AS-KR-KR - Goyang Office of Education | 1.5K | — | 6 |
| AS131833KR | KIACOR-AS-KR-KR - Kia Corporation | 1.5K | — | 6 |
| AS38101KR | YULCHON-AS-KR-KR - Yulchon LLC | 1.5K | — | 6 |
| AS9704KR | DONGWON-AS-KR - Korea Investment Trust Management Securities Co.,LTD | 1.5K | — | 6 |
| AS38130KR | SAMSUNGGROUP-KR - SamsungSDS Inc. | 1.5K | — | 6 |
| AS38394KR | GOESN-AS-KR-KR - Gyeonggido Seongnam Office of Education | 1.5K | — | 6 |
| AS38428KR | KICC-AS-KR-KR - Korea Information Communicaions Co. | 1.5K | — | 6 |
| AS4202KR | OTTOGI-AS-KR-KR - ottogi.co.kr | 1.5K | — | 6 |
| AS18314KR | KEBHANACARDNET-AS-KR-KR - Hana Card | 1.5K | — | 6 |
| AS152291KR | NHNGPUSERVICE-AS-KR-KR - NHNCLOUD | 1.5K | — | 6 |
| AS38683KR | NEC-AS-KR-KR - National Electoin Commission | 1.5K | — | 5 |
| AS131820KR | HMM21-AS-KR-KR - HMM | 1.5K | — | 3 |
| AS9759KR | CJCYBER-AS-KR - HIINVESTMENT SECURITIES CO., LTD | 1.5K | — | 6 |
| AS38411KR | GOEYI-AS-KR-KR - Yongin office of education | 1.5K | — | 6 |
| AS45972KR | KOREALX-AS-KR-KR - KOREA LAND AND GEOSPATIAL INFORMATIX CORPORATION | 1.5K | — | 6 |
| AS131856KR | YONSEIWONJU-AS-KR-KR - WONJU SEVERANCE CHRISTIAN HOSPITAL | 1.5K | — | 2 |
| AS10179KR | DAETOO-AS-KR - Daehan Investment Trust Securities | 1.5K | — | 6 |
| AS131882KR | CNUH-AS-KR-KR - Chungnam National University Hospital | 1.5K | — | 6 |
| AS9640KR | KRCERT-AS-KR-KR - Korea Internet Security Agency | 1.5K | — | 6 |
| AS9632KR | SDCNET-AS-KR-KR - SEOUL DAIRY CO-OP. | 1.3K | — | 5 |
| AS9492KR | MAEKYUNG-AS-KR - Maeil Business Newspaper | 1.3K | — | 5 |
| AS38396KR | GOEPJ-AS-KR-KR - Paju office of Education Gyeonggi Province | 1.3K | — | 5 |
| AS17868KR | HYUPSUNG-NET-AS-KR-KR - Hyupsung University | 1.3K | — | 4 |
| AS10058KR | CU-AS-KR-KR - NACUFOK | 1.3K | — | 5 |
| AS18317KR | SHINHANSYS2-AS-KR-KR - SHINHAN DS | 1.3K | — | 5 |
| AS10055KR | KORAIL-AS-KR-KR - Korean National Railroad Administration | 1.3K | — | 4 |
| AS38089KR | KBANK-AS-KR-KR - kbank | 1.3K | — | 5 |
| AS10156KR | SNUE-AS-KR-KR - Seoul National University of Education | 1.3K | — | 3 |
| 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 |