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How South Korea ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
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.
1,184 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 | 116 |
| AS6619KR | SAMSUNGSDS-AS-KR-KR - SamsungSDS Inc. | 1.4M | 124 |
| AS9848KR | SejongTelecom-AS-KR-KR - SEJONG NETWORKS | 1.1M | 233 |
| AS9457KR | DREAMX-AS-KR - DREAMLINE CO. | 917K | 121 |
| 512 |
| — |
| 2 |
| AS131852KR | EUGENEFUTURES-AS-KR-KR - EUGENE INVESTMENT FUTURES Co.,Ltd. | 512 | — | 2 |
| AS17844KR | NPS01-AS-KR-KR - National Pension Service | 512 | — | 2 |
| AS131824KR | BROADNNET-AS-KR-KR - OK AX Co., Ltd. | 512 | — | 2 |
| AS38708KR | KOREAEXIM-AS-KR-KR - EXPORT-IMPORT BANK OF KOREA | 512 | — | 2 |
| AS38421KR | MIRAEASSETUY-AS-KR-KR - Mirae Asset Investment Management Co., Ltd. | 512 | — | 2 |
| AS17582KR | KIC-AS-KR-KR - Korea Investment Corporation | 512 | — | 2 |
| AS18032KR | SHINHANSYS-AS-KR-KR - SHINHAN DS | 512 | — | 2 |
| AS202437KR | ParkAppsHouseIDC Heo Jun trading as ParkAppsHouse | 512 | 256 | 3 |
| AS9854KR | KTO-AS-KR-KR - KTO | 512 | — | 2 |
| AS55617KR | KB55617-AS-KR-KR - The Kwangju Bank Ltd. | 512 | — | 2 |
| AS10039KR | KHIDI-AS-KR-KR - Korea Health Industry Development Institute | 512 | — | 2 |
| AS38702KR | KEBHANAATM-AS-KR-KR - Hana Bank Co. | 512 | — | 2 |
| AS17588KR | DAEGUBANK-AS-KR-KR - IM Bank | 512 | — | 2 |
| AS17576KR | KOSEF-AS-KR-KR - National Research Foundation of Korea | 512 | — | 2 |
| AS152228KR | WOOWA1-AS-KR-KR - Woowa Brothers Corp. | 512 | — | 2 |
| AS10191KR | SGMF-AS-KR-KR - SEEGENE MEDICAL FOUNDATION | 512 | — | 2 |
| AS55620KR | KNOC-AS-KR-KR - KNOC | 512 | — | 2 |
| AS55591KR | KICE-AS-KR-KR - Korea Institute for Curriculum and Evaluation | 512 | — | 2 |
| AS131794KR | KYOBOAXA-AS-KR-KR - KYOBO AXA INVESTMENT MANAGERS Co., Ltd. | 512 | — | 2 |
| AS9630KR | WEBTRADE-AS-KR - SK Securities Limited | 512 | — | 2 |
| AS9948KR | NICEMONEY-AS-KR-KR - NICE TCM | 512 | — | 2 |
| AS202348KR | YLEM1-AS-AP - Young Min Kim | 512 | 1 | 3 |
| AS38696KR | KBRI-AS-KR-KR - Korea Brain Research Institute | 512 | — | 2 |
| AS45993KR | SBDNET-AS-KR-KR - SHINBUNDANG RAILROAD | 512 | — | 2 |
| AS152223KR | AIRINCHEON-AS-KR-KR - AIRZETA CO.,LTD | 512 | — | 2 |
| AS38388KR | KCOPA-AS-KR-KR - Korea Copyright Protection Agency | 512 | — | 2 |
| AS45391KR | AHAKOREA-AS-KR-KR - American Home Assurance Korea | 512 | — | 2 |
| AS7627KR | SBS-AS-KR - Seoul Broadcasting System | 512 | — | 2 |
| AS55633KR | DMC-AS-KR-KR - pundang jesaeng general hospital | 512 | — | 2 |
| AS55630KR | KSNET-AS-KR-KR - KSNET.Inc | 512 | — | 2 |
| AS17855KR | HANENT-AS-KR-KR - HANNET Co.,Ltd. | 512 | — | 2 |
| AS9975KR | KBISE-AS-KR-KR - Gyeongsangbuk-do Education Research Institute | 512 | — | 1 |
| AS218221KR | QUICKMETAL-AS Minjun Kang | 512 | — | 2 |
| AS18333KR | ATNET-AS-KR-KR - at(Korea Argo-Fisheries Food Trade Corporation) | 512 | — | 2 |
| AS38112KR | HUGC-AS-KR-KR - Korea Housing Urban Guarantee Corporation | 512 | — | 2 |
| AS10193KR | BUSANBANK-AS-KR-KR - BUSANBANK | 512 | — | 2 |
| AS9958KR | KAKAOGAMES-AS-KR-KR - kakaogames | 512 | — | 2 |
| AS18309KR | KOVAN-AS-KR-KR - Korea VAn Service Co.LTD | 512 | — | 2 |
| AS23572KR | AIAK-AS-KR-KR - American International Assurance Company Korea | 512 | — | 2 |
| AS17616KR | BAROFN-AS-KR-KR - barofn | 512 | — | 2 |
| AS9643KR | SIGNGATE-AS-KR - KICA | 768 | — | 3 |
| AS9577KR | KYOBOTRADE-AS-KR - KYOBO SECURITIES | 768 | — | 3 |
| AS10034KR | GARAK-AS-KR-KR - SEOUL AGRICULTURAL MARINE PRODUCTS CORP. | 768 | — | 3 |
| AS23587KR | KCB-AS-KR-KR - Korea Credit Bureau | 768 | — | 3 |
| AS18307KR | SRAIL-AS-KR-KR - SR | 768 | — | 3 |
| AS9866KR | LGCAPITAL-AS-KR - Shinhan card | 768 | — | 3 |