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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 |
| 512 |
| — |
| 2 |
| AS18032KR | SHINHANSYS-AS-KR-KR - SHINHAN DS | 512 | — | 2 |
| AS152284KR | WOORIFCAPITAL-AS-KR-KR - Daewoo Information Systems | 512 | — | 2 |
| AS152878KR | LUNA-AS-AP - Luna | 512 | — | 2 |
| AS17588KR | DAEGUBANK-AS-KR-KR - IM Bank | 512 | — | 2 |
| AS152282KR | NFH-AS-KR-KR - National Fire Hospital | 512 | — | 2 |
| AS213800KR | asdf JAIYEON SIM | 512 | — | 2 |
| AS23971KR | CHUGYE-AS-KR-KR - CHUGYE UNIVERSITY FOR THE ARTS | 512 | — | 2 |
| AS9766KR | SHINHANLIFE1-KR - SHINHAN LIFE INSURANCE CO.,LTD. | 512 | — | 2 |
| AS55620KR | KNOC-AS-KR-KR - KNOC | 512 | — | 2 |
| AS45401KR | NICEVAN02-AS-KR-KR - NICE Information Telecommunication, Inc | 512 | — | 2 |
| AS151349KR | YUKI-NET-AS-AP - Yuki Network Ltd | 512 | 5 | 7 |
| AS152228KR | WOOWA1-AS-KR-KR - Woowa Brothers Corp. | 512 | — | 2 |
| AS38433KR | KFAC-AS-KR-KR - Korea Fund Administration Compliance | 512 | — | 2 |
| AS38421KR | MIRAEASSETUY-AS-KR-KR - Mirae Asset Investment Management Co., Ltd. | 512 | — | 2 |
| AS9864KR | KSDNET-AS-KR-KR - Korea Securities Depository | 512 | — | 2 |
| AS55591KR | KICE-AS-KR-KR - Korea Institute for Curriculum and Evaluation | 512 | — | 2 |
| AS10050KR | NL-AS-KR-KR - The National Library of Korea | 512 | — | 2 |
| AS9947KR | KTC-AS-KR-KR - kt cloud Co., Ltd | 512 | — | 2 |
| AS131829KR | SBISB-AS-KR-KR - SBI SAVINGS BANK | 512 | — | 2 |
| AS38693KR | TSNET-AS-KR-KR - Korea Transportation Safety Authority | 512 | — | 2 |
| AS152229KR | COUPANGCIC-AS-KR-KR - Coupang Inc | 512 | — | 2 |
| AS17582KR | KIC-AS-KR-KR - Korea Investment Corporation | 512 | — | 2 |
| AS10072KR | CHOHUNGBANK-AS-KR - Shinhan Bank | 512 | — | 2 |
| AS10173KR | KSNET-AS-KR - KSNET.Inc | 512 | — | 2 |
| AS9841KR | KOFIANET-AS-KR-KR - Korea Financial Investment Association | 512 | — | 2 |
| AS17855KR | HANENT-AS-KR-KR - HANNET Co.,Ltd. | 512 | — | 2 |
| AS17616KR | BAROFN-AS-KR-KR - barofn | 512 | — | 2 |
| AS10170KR | BOKNET-AS-KR - The Bank of Korea | 512 | — | 2 |
| AS18338KR | STARVAN-AS-KR-KR - DAOUDATA | 512 | — | 2 |
| AS152287KR | HANWHALIFE-AS-KR-KR - HANWHALIFE | 512 | — | 2 |
| AS55610KR | MSAFER-AS-KR-KR - KAIT | 512 | — | 2 |
| AS9966KR | TAEGUTEC-AS-KR-KR - TaeguTec | 512 | — | 2 |
| AS131872KR | IITP-AS-KR-KR - IITP | 512 | — | 2 |
| AS55585KR | LIGSTOCK-AS-KR-KR - CAPE Investment Securitie Co., Ltd. | 512 | — | 2 |
| AS18303KR | SMARTRO-AS-KR-KR - SMARTRO | 512 | — | 2 |
| AS38668KR | KONKUKHOSPITAL-AS-KR-KR - Konkuk University Hospital | 512 | — | 2 |
| AS9571KR | INICIS-AS-KR - INICIS Co., Ltd | 512 | — | 2 |
| AS152289KR | KIMCHANG-AS-KR-KR - KIMCHANG | 512 | — | 2 |
| AS23572KR | AIAK-AS-KR-KR - American International Assurance Company Korea | 512 | — | 2 |
| AS38682KR | NIERNET-AS-KR-KR - National Institute of Environmental Research | 512 | — | 2 |
| AS131852KR | EUGENEFUTURES-AS-KR-KR - EUGENE INVESTMENT FUTURES Co.,Ltd. | 512 | — | 2 |
| AS9491KR | NICEHOLDINGS-AS-KR-KR - NICE | 768 | — | 3 |
| AS9784KR | KOOKMINCARD1-AS-KR-KR - kbcard | 768 | — | 3 |
| AS10183KR | KCISA-AS-KR-KR - Korea Culture Information Service Agency | 768 | — | 3 |
| AS9629KR | HYUNDAICAPITAL-AS-KR-KR - HYUNDAICARD CO. | 768 | — | 3 |
| AS38416KR | GOEYC-AS-KR-KR - Gyeonggi Yeoncheon Office of Education | 768 | — | 3 |