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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 |
| ELICE-AS-KR-KR - Elice inc. |
| 512 |
| — |
| 2 |
| AS23971KR | CHUGYE-AS-KR-KR - CHUGYE UNIVERSITY FOR THE ARTS | 512 | — | 2 |
| AS10043KR | MIC-AS-KR-KR - Ministry of Science and ICT | 512 | — | 2 |
| AS9766KR | SHINHANLIFE1-KR - SHINHAN LIFE INSURANCE CO.,LTD. | 512 | — | 2 |
| AS17591KR | KRFNET-AS-KR-KR - National Research Foundation of Korea | 512 | — | 2 |
| AS152212KR | IRIS-AS-KR-KR - Korea Institute of Science and Technology Evaluation and Planning | 512 | — | 2 |
| AS17585KR | PPS-AS-KR-KR - Public Procurement Service The Republic of Korea | 512 | — | 2 |
| AS55598KR | KEITI-AS-KR-KR - Korea Environmental Technology Industry Institute | 512 | — | 2 |
| AS152216KR | KACRPR-AS-KR-KR - Korea Insurance Development Institute | 512 | — | 2 |
| AS9493KR | SHS-AS-KR - HMC SECURITIES CO., LTD. | 512 | — | 2 |
| AS9948KR | NICEMONEY-AS-KR-KR - NICE TCM | 512 | — | 2 |
| AS9490KR | NIS-AS-KR - Oscar Enterprise | 512 | — | 2 |
| AS17851KR | KPETRO-AS-KR-KR - KPETRO | 512 | — | 2 |
| AS152230KR | WOOWA2-AS-KR-KR - Woowa Brothers Corp. | 512 | — | 2 |
| AS131814KR | PMC-AS-KR-KR - Presbyterian Medical Center | 512 | — | 2 |
| AS18299KR | BSFN-AS-KR-KR - BNK Securities Co.,Ltd | 512 | — | 2 |
| AS9966KR | TAEGUTEC-AS-KR-KR - TaeguTec | 512 | — | 2 |
| AS38682KR | NIERNET-AS-KR-KR - National Institute of Environmental Research | 512 | — | 2 |
| AS55620KR | KNOC-AS-KR-KR - KNOC | 512 | — | 2 |
| AS131099KR | CDNSKR-AS-KR-KR - Korea Internet Security Agency | 512 | — | 2 |
| AS10040KR | NICEVAN-AS-KR-KR - NICE Information Telecommunication, Inc | 512 | — | 2 |
| AS17582KR | KIC-AS-KR-KR - Korea Investment Corporation | 512 | — | 2 |
| AS9841KR | KOFIANET-AS-KR-KR - Korea Financial Investment Association | 512 | — | 2 |
| AS17844KR | NPS01-AS-KR-KR - National Pension Service | 512 | — | 2 |
| AS45368KR | KNB-AS-KR-KR - KYONGNAMBANK | 512 | — | 2 |
| AS23572KR | AIAK-AS-KR-KR - American International Assurance Company Korea | 512 | — | 2 |
| AS55613KR | KAB-AS-KR-KR - KOREA APPRAISAL BOARD | 512 | — | 2 |
| AS152197KR | BUSANPA-AS-KR-KR - Busan Port Authority | 512 | — | 2 |
| AS18338KR | STARVAN-AS-KR-KR - DAOUDATA | 512 | — | 2 |
| AS17588KR | DAEGUBANK-AS-KR-KR - IM Bank | 512 | — | 2 |
| AS17855KR | HANENT-AS-KR-KR - HANNET Co.,Ltd. | 512 | — | 2 |
| AS38693KR | TSNET-AS-KR-KR - Korea Transportation Safety Authority | 512 | — | 2 |
| AS218221KR | QUICKMETAL-AS Minjun Kang | 512 | — | 2 |
| AS17605KR | KTNG-AS-KR-KR - KTNG Coporation | 512 | — | 2 |
| AS38708KR | KOREAEXIM-AS-KR-KR - EXPORT-IMPORT BANK OF KOREA | 512 | — | 2 |
| AS131841KR | PULMUONE-AS-KR-KR - Pulmuone | 512 | — | 2 |
| AS152287KR | HANWHALIFE-AS-KR-KR - HANWHALIFE | 512 | — | 2 |
| AS9847KR | KSFC-AS-KR-KR - Korea Securities Finance Corporation | 512 | — | 2 |
| AS55623KR | KIDI-AS-KR-KR - Korea Insurance Development Institute | 512 | — | 2 |
| AS38702KR | KEBHANAATM-AS-KR-KR - Hana Bank Co. | 512 | — | 2 |
| AS131829KR | SBISB-AS-KR-KR - SBI SAVINGS BANK | 512 | — | 2 |
| AS9975KR | KBISE-AS-KR-KR - Gyeongsangbuk-do Education Research Institute | 512 | — | 1 |
| AS55617KR | KB55617-AS-KR-KR - The Kwangju Bank Ltd. | 512 | — | 2 |
| AS131794KR | KYOBOAXA-AS-KR-KR - KYOBO AXA INVESTMENT MANAGERS Co., Ltd. | 512 | — | 2 |
| AS131850KR | HANAINSDMZ-AS-KR-KR - Hana Insurance Co., Ltd. | 512 | — | 2 |
| AS9864KR | KSDNET-AS-KR-KR - Korea Securities Depository | 512 | — | 2 |
| AS9630KR | WEBTRADE-AS-KR - SK Securities Limited | 512 | — | 2 |