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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 |
| AS9764KR | DAUM-NET-KR - Kakao Corp | — | — | 0 |
| AS131809KR | KCISMYDATA-AS-KR-KR - Korea Credit Information Services | — | — | 0 |
| AS45405KR | AS45405-46 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45995KR | SKPLANET-AS-KR-KR - SK planet | — | — | 0 |
| AS45986KR | KISANET-KR - Korea Internet Security Agency | — | — | 0 |
| AS18342KR | KJTJC-AS-KR-KR - Kunjang University College | — | — | 0 |
| AS9700KR | KRNIC-AS-KR-KR - Korea Internet Security Agency | — | — | 0 |
| AS201159KR | KBN-RIPE Kawaii Beer Network | — | — | 0 |
| AS10059KR | KIDC-AS-KR - LG DACOM KIDC | — | — | 0 |
| AS45390KR | AS45390-31 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS24022KR | AS24022-68 - | — | — | 0 |
| AS9779KR | NHFUTURES-AS-KR - NH FUTURES | — | — | 0 |
| AS152233KR | TRIZN-AS-KR-KR - trizn inc. | — | — | 0 |
| AS151810KR | PHYLAXISINC-AS-AP - Phylaxis Korea | — | — | 0 |
| AS38118KR | RIOTGAMES-AS-KR-KR - Riot Games, Inc. | — | — | 0 |
| AS17568KR | SCCK-AS-KR-KR - A CAPITAL | — | — | 0 |
| AS152276KR | AS152276-81 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS10169KR | AMOREPACIFIC-AS-KR-KR - AMOREPACIFIC | — | — | 0 |
| AS152260KR | AS152260-65 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38413KR | GILL-AS-KR-KR - Gyeonggi Do Provincial Institute for Lifelong Learning | — | — | 0 |
| AS18301KR | DSNET-AS-KR-KR - ILINKKOREA | — | — | 0 |
| AS131879KR | TDCX19F-AS-KR-KR - TDCX Korea | — | — | 0 |
| AS23583KR | AS23583-32 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS17604KR | KINX-KR - KINX | — | — | 0 |
| AS10163KR | HANTA-AS-KR - HANKOOK TIRE CO.,LTD. | — | — | 0 |
| AS152263KR | AS152263-68 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS10047KR | AS10047-14 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS3357KR | VLAN24-AS-KR-KR - VLAN24 | — | — | 0 |
| AS9687KR | ICU-AS-KR - Korea Advanced Institute of Science and Technology | — | — | 0 |
| AS45980KR | AS45980-18 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131791KR | KAP-AS-KR-KR - Korea Asset Pricing | — | — | 0 |
| AS45967KR | AS45967-5 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS214510KR | WEBTACULAR Rhajune Park | — | — | 0 |
| AS38435KR | KOLON-KR - KOLON BENIT | — | — | 0 |
| AS3559KR | KORNET-AS-KR-KR - Korea Telecom | — | 45.1K | 5 |
| AS218376KR | MIRSEO-NETWORK JUNHYEOK SEO | — | — | 0 |
| AS45966KR | AS45966-4 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9869KR | AS9869-30 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS18335KR | SWU-NET-AS-KR-KR - Seoul Women University | — | — | 0 |
| AS131854KR | SAEMANGEUM-AS-KR-KR - Saemangeum Development and Investment Agency | — | — | 0 |
| AS4666KR | SAMSUNGELECTRONICS-AS-KR-KR - Samsung Electronics | — | — | 0 |
| AS38127KR | AS38127-42 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS23562KR | BCRC-AS-KR-KR - BUSAN CITY ENVIRONMENTAL INSTALLATIONS CORP | — | — | 0 |
| AS10057KR | AS10057-24 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS5051KR | KOLNET-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS38666KR | AS38666-7 - KRNIC-ASBLOCK-AP | — | — | 0 |