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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 | 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 |
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| 0 |
| AS38435KR | KOLON-KR - KOLON BENIT | — | — | 0 |
| AS131825KR | BAEKSA-AS-KR-KR - KCTC | — | — | 0 |
| AS152266KR | AS152266-71 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS6068KR | LGRND-AS-KR-KR - LG CNS | — | — | 0 |
| AS4745KR | AS4745-138 - | — | — | 0 |
| AS38666KR | AS38666-7 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45966KR | AS45966-4 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45396KR | AS45396-37 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38687KR | FSI-AS-KR-KR - Financial Security Institute | — | — | 0 |
| AS152276KR | AS152276-81 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9956KR | kongju-as-KR - KONGJU NATIONAL UNIVERSITY | — | — | 0 |
| AS152247KR | AS152247-52 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS10047KR | AS10047-14 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131877KR | SANGSANGINSB-AS-KR-KR - sangsangin savings bank | — | — | 0 |
| AS18301KR | DSNET-AS-KR-KR - ILINKKOREA | — | — | 0 |
| AS17599KR | AS17599-33 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS10057KR | AS10057-24 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS5051KR | KOLNET-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS45502KR | YAHOO-CORP-MUMBAI-AP - Yahoo Corp Network | — | — | 0 |
| AS45980KR | AS45980-18 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS211977KR | geumpilko ko geumpil | — | — | 0 |
| AS152234KR | GGSTS-AS-KR-KR - GYEONGGI TRANSPORT CORPORATION | — | — | 0 |
| AS45967KR | AS45967-5 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS24022KR | AS24022-68 - | — | — | 0 |
| AS18335KR | SWU-NET-AS-KR-KR - Seoul Women University | — | — | 0 |
| AS18311KR | CNCITY-AS-KR-KR - CNCITY energy CO.,LTD | — | — | 0 |
| AS55619KR | HANALIFE-AS-KR-KR - Hana Life Insurance Co., Ltd. | — | — | 0 |
| AS38118KR | RIOTGAMES-AS-KR-KR - Riot Games, Inc. | — | — | 0 |
| AS3757KR | TRAN-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS152277KR | AS152277-82 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152272KR | AS152272-77 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS18171KR | KYUNGNAM-AS-KR-KR - KYUNGNAM-UNIVERSITY | — | — | 0 |
| AS9884KR | SINGTEL-KR - SingTel Korea Limited | — | — | 0 |
| AS38675KR | AS38675-16 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131855KR | AS131855-65 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38672KR | KOHOMNET-AS-KR-KR - KOREA HOUSING MANAGEMENT | — | — | 0 |
| AS9453KR | SOONGSIL-AS-KR - SoongSil University | — | — | 0 |
| AS136800KR | MOACKCOLTD-AS-AP - MOACK.Co.LTD | — | — | 0 |
| AS198959KR | OneroomNetwork Jongmin Park trading as Oneroom Developer | — | — | 0 |
| AS152246KR | AS152246-51 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152273KR | AS152273-78 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152274KR | AS152274-79 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS10041KR | AS10041-8 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152292KR | BCVISA-AS-KR-KR - BCCARD | — | — | 0 |
| AS131801KR | AS131801-11 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45983KR | AS45983-21 - KRNIC-ASBLOCK-AP | — | — | 0 |