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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 |
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| 0 |
| AS9961KR | FSB-AS-KR-KR - KoreaFederationOfSavingsBanks | — | — | 0 |
| AS9272KR | HANCOMNET-AS-KR - HANSOFT, INC. | — | — | 0 |
| AS152269KR | AS152269-74 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131831KR | NEXONKOREA-AS-KR-KR - NEXON KOREA | — | — | 0 |
| AS152246KR | AS152246-51 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS139311KR | STELLAIT-AS-AP - Stella IT | — | — | 0 |
| AS4757KR | AS4757-150 - | — | — | 0 |
| AS38678KR | DAUMKAKAOKR3-KR - Kakao Corp | — | — | 0 |
| AS18296KR | AS18296-3 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38423KR | AS38423-37 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS55588KR | NFCF-AS-KR-KR - Information Technology Center | — | — | 0 |
| AS45386KR | AS45386-27 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131837KR | KFSI-AS-KR-KR - Korea Fire Safety Institute | — | — | 0 |
| AS45966KR | AS45966-4 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS55629KR | TMON-AS-KR-KR - TMON | — | — | 0 |
| AS45388KR | AS45388-29 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152260KR | AS152260-65 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9573KR | KRFUTURES-AS-KR-KR - KR Futures Inc | — | — | 0 |
| AS133059KR | BNZOMULTIMEDIA-AS-AP - BNZO MULTIMEDIA CO., LTD. | — | — | 0 |
| AS152272KR | AS152272-77 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS18311KR | CNCITY-AS-KR-KR - CNCITY energy CO.,LTD | — | — | 0 |
| AS9963KR | NETROPY-AS-KR - BITNET | — | — | 0 |
| AS38687KR | FSI-AS-KR-KR - Financial Security Institute | — | — | 0 |
| AS9453KR | SOONGSIL-AS-KR - SoongSil University | — | — | 0 |
| AS4753KR | LGDACOM4753-KR - LG DACOM Corporation | — | — | 0 |
| AS9760KR | KTIS-KR - Korea Telecom | — | — | 0 |
| AS139281KR | EQUINIX-AS-AP - Equinix Korea LLC | — | — | 0 |
| AS9705KR | OKSKHOME-AS-KR - SK Co., | — | — | 0 |
| AS38413KR | GILL-AS-KR-KR - Gyeonggi Do Provincial Institute for Lifelong Learning | — | — | 0 |
| AS9687KR | ICU-AS-KR - Korea Advanced Institute of Science and Technology | — | — | 0 |
| AS10059KR | KIDC-AS-KR - LG DACOM KIDC | — | — | 0 |
| AS152261KR | AS152261-66 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152217KR | KGS-AS-KR-KR - Korea Gas Safety Corporation | — | — | 0 |
| AS152265KR | AS152265-70 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131863KR | KBCI-AS-KR-KR - KB Credit Information | — | — | 0 |
| AS131806KR | BUBAL-AS-KR-KR - KCTC | — | — | 0 |
| AS201159KR | KBN-RIPE Kawaii Beer Network | — | — | 0 |
| AS152254KR | AS152254-59 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131854KR | SAEMANGEUM-AS-KR-KR - Saemangeum Development and Investment Agency | — | — | 0 |
| AS10067KR | LGNET-CHINA-AS-KR-KR - LG CNS | — | — | 0 |
| AS131823KR | EKAPE-AS-KR-KR - korea Institute for Animal Products Quality Evaluation | — | — | 0 |
| AS5051KR | KOLNET-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS152276KR | AS152276-81 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS46006KR | SIMPLEXINTERNET-AS-KR-KR - Cafe24 Corp. | — | — | 0 |
| AS45390KR | AS45390-31 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45367KR | AS45367-8 - KRNIC-ASBLOCK-AP | — | — | 0 |