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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 |
| OKSKHOME-AS-KR - SK Co., |
| — |
| — |
| 0 |
| AS131863KR | KBCI-AS-KR-KR - KB Credit Information | — | — | 0 |
| AS131876KR | DJTC-AS-KR-KR - Daejeon Transportation Corporation | — | — | 0 |
| AS152266KR | AS152266-71 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS6068KR | LGRND-AS-KR-KR - LG CNS | — | — | 0 |
| AS4745KR | AS4745-138 - | — | — | 0 |
| AS45390KR | AS45390-31 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45986KR | KISANET-KR - Korea Internet Security Agency | — | — | 0 |
| AS131813KR | BICXYNETWORK-AS-KR-KR - bicxy | — | — | 0 |
| AS55619KR | HANALIFE-AS-KR-KR - Hana Life Insurance Co., Ltd. | — | — | 0 |
| AS3825KR | HANANET-AS-KR-KR - Korea Telecom | — | — | 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 |
| AS18304KR | AS18304-11 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS17568KR | SCCK-AS-KR-KR - A CAPITAL | — | — | 0 |
| AS10059KR | KIDC-AS-KR - LG DACOM KIDC | — | — | 0 |
| AS152276KR | AS152276-81 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45980KR | AS45980-18 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS23583KR | AS23583-32 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS23566KR | AS23566-15 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45995KR | SKPLANET-AS-KR-KR - SK planet | — | — | 0 |
| AS45367KR | AS45367-8 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS23567KR | AS23567-16 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS18342KR | KJTJC-AS-KR-KR - Kunjang University College | — | — | 0 |
| AS131854KR | SAEMANGEUM-AS-KR-KR - Saemangeum Development and Investment Agency | — | — | 0 |
| AS38706KR | AS38706-47 - 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 |
| AS45378KR | AS45378-19 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152263KR | AS152263-68 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152206KR | SHINDUCKPYUNG2-AS-KR-KR - KCTC | — | — | 0 |
| AS38675KR | AS38675-16 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38703KR | AS38703-44 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9573KR | KRFUTURES-AS-KR-KR - KR Futures Inc | — | — | 0 |
| AS136800KR | MOACKCOLTD-AS-AP - MOACK.Co.LTD | — | — | 0 |
| AS3757KR | TRAN-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS152269KR | AS152269-74 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152274KR | AS152274-79 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS198959KR | OneroomNetwork Jongmin Park trading as Oneroom Developer | — | — | 0 |
| AS10041KR | AS10041-8 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152292KR | BCVISA-AS-KR-KR - BCCARD | — | — | 0 |
| AS131825KR | BAEKSA-AS-KR-KR - KCTC | — | — | 0 |
| AS45983KR | AS45983-21 - KRNIC-ASBLOCK-AP | — | — | 0 |