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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.
1,180 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 | 220 |
| AS9457KR | DREAMX-AS-KR - DREAMLINE CO. | 913.4K | 109 |
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| 0 |
| AS38432KR | AS38432-46 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS10067KR | LGNET-CHINA-AS-KR-KR - LG CNS | — | — | 0 |
| AS9702KR | CHB-AS-KR - Shinhan Bank | — | — | 0 |
| AS17879KR | RDA2014-KR - Rural Development Administration (RDA) | — | — | 0 |
| AS131861KR | AS131861-71 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS55612KR | AS55612-29 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152245KR | AS152245-50 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS18163KR | AS18163-511 - | — | — | 0 |
| AS23759KR | PRIMENET-AS-KR-KR - TechnoMart Information Communication Company | — | — | 0 |
| AS10154KR | DUNAMU-AS-KR-KR - DUNAMU | — | — | 0 |
| AS17832KR | SIXNGIX-KR - Korea Internet Security Agency | — | — | 0 |
| AS18316KR | AS18316-23 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS150805KR | A-FIN-KR-AS - A-FIN KOREA CORP | — | 1 | 1 |
| AS23981KR | AS23981-27 - | — | — | 0 |
| AS131092KR | AS131092-1 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45369KR | AS45369-10 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38094KR | AS38094-9 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131803KR | HOBAN-AS-KR-KR - HOBAN CONSTRUSION | — | — | 0 |
| AS9711KR | KERINET-AS-KR - Kyonggi provin educational information research institute | — | — | 0 |
| AS17571KR | NCSOFT-AS-KR-KR - nc | — | — | 0 |
| AS10064KR | EXPERNET-AS-KR-KR - expernet | — | — | 0 |
| AS45970KR | TOYOKOREA-AS-KR-KR - Toyo Engineering Korea | — | — | 0 |
| AS38128KR | GICO-AS-KR-KR - Gyeonggi Hosing Urban Development Corporation | — | — | 0 |
| AS140894KR | BLADESAS-AS-AP - Blade SAS | — | — | 0 |
| AS401843KR | SYNTHETIX-LABS-NETWORK - Synthetix Labs LLC | — | — | 0 |
| AS131793KR | GTCK-AS-KR-KR - Green Technology Center | — | — | 0 |
| AS152196KR | WEMADE-AS-KR-KR - WEMADE | — | — | 0 |
| AS45395KR | AS45555-AS-KR-KR - GDSYS | — | — | 0 |
| AS131823KR | EKAPE-AS-KR-KR - korea Institute for Animal Products Quality Evaluation | — | — | 0 |
| AS152256KR | AS152256-61 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152261KR | AS152261-66 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS7563KR | EDS-KR - Korea Internet Security Agency | — | — | 0 |
| AS23565KR | AS23565-14 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38699KR | FNUSBPP-AS-KR-KR - F U Credit Information | — | — | 0 |
| AS17871KR | SKB-DIGITALBUSANDONGNAM-AS-KR-KR - SK Broadband Co Ltd | — | — | 0 |
| AS23716KR | AS23716-16 - | — | — | 0 |
| AS152235KR | SBISBDR-AS-KR-KR - SBI SAVINGS BANK | — | — | 0 |
| AS18174KR | AS18174-522 - | — | — | 0 |
| AS45976KR | AS45976-14 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS23595KR | AS23595-44 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS23982KR | NCP-AS-KR-KR - NAVER Cloud Corp. | — | — | 0 |
| AS139286KR | EQUINIX-AS-AP - Equinix Korea LLC | — | — | 0 |
| AS214765KR | ALEX4386-RIPE-NET Sanghui Park | — | — | 0 |
| AS4671KR | KTOA-AS-KR-KR - KTOA | — | 3 | 3 |
| AS153997KR | PROJECTELIV-AS-AP - PROJECT ELIV | — | 4 | 4 |
| AS215190KR | Hogok-Network JAESUNG JEONG | — | — | 0 |