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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 |
| AS38118KR | RIOTGAMES-AS-KR-KR - Riot Games, Inc. | — | — | 0 |
| AS139311KR | STELLAIT-AS-AP - Stella IT | — | — | 0 |
| AS152266KR | AS152266-71 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9710KR | NEOWIZ-AS-KR-KR - NeoWiz Corporation | — | — | 0 |
| AS6068KR | LGRND-AS-KR-KR - LG CNS | — | — | 0 |
| AS38666KR | AS38666-7 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131863KR | KBCI-AS-KR-KR - KB Credit Information | — | — | 0 |
| AS45396KR | AS45396-37 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38687KR | FSI-AS-KR-KR - Financial Security Institute | — | — | 0 |
| AS152276KR | AS152276-81 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS18161KR | AS18161-509 - | — | — | 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 |
| AS18304KR | AS18304-11 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS5051KR | KOLNET-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS3825KR | HANANET-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS45502KR | YAHOO-CORP-MUMBAI-AP - Yahoo Corp Network | — | — | 0 |
| AS45980KR | AS45980-18 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152255KR | AS152255-60 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS151810KR | PHYLAXISINC-AS-AP - Phylaxis Korea | — | — | 0 |
| AS45966KR | AS45966-4 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS24022KR | AS24022-68 - | — | — | 0 |
| AS18311KR | CNCITY-AS-KR-KR - CNCITY energy CO.,LTD | — | — | 0 |
| AS9869KR | AS9869-30 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS55619KR | HANALIFE-AS-KR-KR - Hana Life Insurance Co., Ltd. | — | — | 0 |
| AS23567KR | AS23567-16 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9272KR | HANCOMNET-AS-KR - HANSOFT, INC. | — | — | 0 |
| AS212388KR | AurazCorp Auraz Corporation Co.,Ltd. | — | — | 0 |
| AS152278KR | AS152278-83 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS46008KR | AS46008-46 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9884KR | SINGTEL-KR - SingTel Korea Limited | — | — | 0 |
| AS38675KR | AS38675-16 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS139281KR | EQUINIX-AS-AP - Equinix Korea LLC | — | — | 0 |
| AS38703KR | AS38703-44 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9453KR | SOONGSIL-AS-KR - SoongSil University | — | — | 0 |
| AS152249KR | AS152249-54 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS3757KR | TRAN-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS152273KR | AS152273-78 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS203040KR | AS203040 Sangmyoung Lee | — | — | 0 |
| AS219309KR | CODELOUNGE-NET CodeLounge Co.,Ltd. | — | — | 0 |
| AS10041KR | AS10041-8 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152292KR | BCVISA-AS-KR-KR - BCCARD | — | — | 0 |
| AS131889KR | GDX2-AS-KR-KR - Korea Internet Security Agency | — | — | 0 |
| AS45983KR | AS45983-21 - KRNIC-ASBLOCK-AP | — | — | 0 |