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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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| AS152265KR | AS152265-70 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152258KR | AS152258-63 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9758KR | PURPLESTONES-AS-KR-KR - abcle | — | — | 0 |
| AS137447KR | VIRTUSTREAM-AS-AP-SK - Virtustream Cloud Services Australia Pty Limited | — | — | 0 |
| AS45396KR | AS45396-37 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152249KR | AS152249-54 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131857KR | YEOJU-AS-KR-KR - KCTC | — | — | 0 |
| AS131854KR | SAEMANGEUM-AS-KR-KR - Saemangeum Development and Investment Agency | — | — | 0 |
| AS9573KR | KRFUTURES-AS-KR-KR - KR Futures Inc | — | — | 0 |
| AS45388KR | AS45388-29 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS3757KR | TRAN-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS4753KR | LGDACOM4753-KR - LG DACOM Corporation | — | — | 0 |
| AS38092KR | AS38092-7 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152273KR | AS152273-78 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131876KR | DJTC-AS-KR-KR - Daejeon Transportation Corporation | — | — | 0 |
| AS4660KR | HANSOL-AS-KR-KR - Hansol Telecom | — | — | 0 |
| AS7563KR | EDS-KR - Korea Internet Security Agency | — | — | 0 |
| AS131818KR | YONHAPINFOMAX-AS-KR-KR - YONHAP INFOMAX | — | — | 0 |
| AS9705KR | OKSKHOME-AS-KR - SK Co., | — | — | 0 |
| AS152252KR | AS152252-57 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152196KR | WEMADE-AS-KR-KR - WEMADE | — | — | 0 |
| AS10157KR | NHNBUGS-AS-KR-KR - NHN Bugs | — | — | 0 |
| AS4060KR | KORNET-DJ-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS10048KR | BITTEL-AS-KR-KR - ILINKKOREA | — | — | 0 |
| AS131861KR | AS131861-71 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS55600KR | AS55600-17 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38432KR | AS38432-46 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38119KR | WITHSYSTEMS-AS-KR-KR - WITHSYSTEMS | — | — | 0 |
| AS401843KR | SYNTHETIX-LABS-NETWORK - Synthetix Labs LLC | — | — | 0 |
| AS9702KR | CHB-AS-KR - Shinhan Bank | — | — | 0 |
| AS152206KR | SHINDUCKPYUNG2-AS-KR-KR - KCTC | — | — | 0 |
| AS139281KR | EQUINIX-AS-AP - Equinix Korea LLC | — | — | 0 |
| AS38703KR | AS38703-44 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS23759KR | PRIMENET-AS-KR-KR - TechnoMart Information Communication Company | — | — | 0 |
| AS131800KR | KRNIC-NET-KR - Korea Internet Security Agency | — | — | 0 |
| AS9961KR | FSB-AS-KR-KR - KoreaFederationOfSavingsBanks | — | — | 0 |
| AS18301KR | DSNET-AS-KR-KR - ILINKKOREA | — | — | 0 |
| AS38689KR | AS38689-30 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9764KR | DAUM-NET-KR - Kakao Corp | — | — | 0 |
| AS4757KR | AS4757-150 - | — | — | 0 |
| AS152233KR | TRIZN-AS-KR-KR - trizn inc. | — | — | 0 |
| AS10041KR | AS10041-8 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS3357KR | VLAN24-AS-KR-KR - VLAN24 | — | — | 0 |
| AS212388KR | AurazCorp Auraz Corporation Co.,Ltd. | — | — | 0 |
| AS152255KR | AS152255-60 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152272KR | AS152272-77 - KRNIC-ASBLOCK-AP | — | — | 0 |