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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.
1,177 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 | 117 |
| AS6619KR | SAMSUNGSDS-AS-KR-KR - SamsungSDS Inc. | 1.4M | 124 |
| AS9848KR | SejongTelecom-AS-KR-KR - SEJONG NETWORKS | 1.1M | 212 |
| AS9457KR | DREAMX-AS-KR - DREAMLINE CO. | 915.2K | 111 |
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| 0 |
| AS4757KR | AS4757-150 - | — | — | 0 |
| AS131791KR | KAP-AS-KR-KR - Korea Asset Pricing | — | — | 0 |
| AS45402KR | SAMSUNGLIFESERVICE-AS-KR-KR - SAMSUNG LIFE SERVICE | — | — | 0 |
| AS214510KR | WEBTACULAR Rhajune Park | — | — | 0 |
| AS45966KR | AS45966-4 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9869KR | AS9869-30 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS401631KR | DATAF - DataForge Solutions LLC | — | — | 0 |
| AS152276KR | AS152276-81 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS10059KR | KIDC-AS-KR - LG DACOM KIDC | — | — | 0 |
| AS45367KR | AS45367-8 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS23583KR | AS23583-32 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9764KR | DAUM-NET-KR - Kakao Corp | — | — | 0 |
| AS131859KR | HCI01-AS-KR-KR - HYUNDAI COMMERCIAL INC. | — | — | 0 |
| AS131879KR | TDCX19F-AS-KR-KR - TDCX Korea | — | — | 0 |
| AS18335KR | SWU-NET-AS-KR-KR - Seoul Women University | — | — | 0 |
| AS17568KR | SCCK-AS-KR-KR - A CAPITAL | — | — | 0 |
| AS131883KR | GBST-AS-KR-KR - INSTITUTES OF GREENBIO SCIENCE AND TECHNOLOGY | — | — | 0 |
| AS10047KR | AS10047-14 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152255KR | AS152255-60 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38413KR | GILL-AS-KR-KR - Gyeonggi Do Provincial Institute for Lifelong Learning | — | — | 0 |
| AS17610KR | FIVEGNET-AS-KR-KR - LG DACOM Corporation | — | — | 0 |
| AS131853KR | MYONGJIHOSPITAL-AS-KR-KR - MYONGJI HOSPITAL | — | — | 0 |
| AS23566KR | AS23566-15 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS10157KR | NHNBUGS-AS-KR-KR - NHN Bugs | — | — | 0 |
| AS9961KR | FSB-AS-KR-KR - KoreaFederationOfSavingsBanks | — | — | 0 |
| AS152260KR | AS152260-65 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS10041KR | AS10041-8 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS4666KR | SAMSUNGELECTRONICS-AS-KR-KR - Samsung Electronics | — | — | 0 |
| AS152266KR | AS152266-71 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45405KR | AS45405-46 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45983KR | AS45983-21 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS212388KR | AurazCorp Auraz Corporation Co.,Ltd. | — | — | 0 |
| AS152278KR | AS152278-83 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS18342KR | KJTJC-AS-KR-KR - Kunjang University College | — | — | 0 |
| AS3559KR | KORNET-AS-KR-KR - Korea Telecom | — | 45.1K | 5 |
| AS38706KR | AS38706-47 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38435KR | KOLON-KR - KOLON BENIT | — | — | 0 |
| AS4660KR | HANSOL-AS-KR-KR - Hansol Telecom | — | — | 0 |
| AS9700KR | KRNIC-AS-KR-KR - Korea Internet Security Agency | — | — | 0 |
| AS210919KR | korea Navox co.,Ltd | — | — | 0 |
| AS210138KR | Minato-Virtual-Network Yang Hyeokjun | — | — | 0 |
| AS18301KR | DSNET-AS-KR-KR - ILINKKOREA | — | — | 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 |
| AS24022KR | AS24022-68 - | — | — | 0 |