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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 |
| AS131883KR | GBST-AS-KR-KR - INSTITUTES OF GREENBIO SCIENCE AND TECHNOLOGY | — | — | 0 |
| AS23595KR | AS23595-44 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS23577KR | ATM-MPLS-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS131797KR | NEMC-AS-KR-KR - National Medical Center | — | — | 0 |
| AS9979KR | AS9979-37 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131861KR | AS131861-71 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152196KR | WEMADE-AS-KR-KR - WEMADE | — | — | 0 |
| AS18163KR | AS18163-511 - | — | — | 0 |
| AS152256KR | AS152256-61 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9570KR | JBBANK1-AS-KR-KR - Jeonbuk Bank | — | — | 0 |
| AS9456KR | POSCO-AS-KR - POSCO | — | — | 0 |
| AS152252KR | AS152252-57 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS7621KR | AS7621-2 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38117KR | JS89005-AS-KR-KR - jin san cable net company ltd | — | — | 0 |
| AS142409KR | DEPI-ASN-AP - DigitalEdgeDC | — | — | 0 |
| AS45966KR | AS45966-4 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS5051KR | KOLNET-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS45983KR | AS45983-21 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS201159KR | KBN-RIPE Kawaii Beer Network | — | — | 0 |
| AS55587KR | AS55587-4 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45982KR | BOSUNGNET-AS-KR-KR - BOSUNG-CABLE-NETWORK | — | — | 0 |
| AS18161KR | AS18161-509 - | — | — | 0 |
| AS139281KR | EQUINIX-AS-AP - Equinix Korea LLC | — | — | 0 |
| AS131877KR | SANGSANGINSB-AS-KR-KR - sangsangin savings bank | — | — | 0 |
| AS131865KR | STIBEE-AS-KR-KR - stibee | — | — | 0 |
| AS18301KR | DSNET-AS-KR-KR - ILINKKOREA | — | — | 0 |
| AS38689KR | AS38689-30 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9453KR | SOONGSIL-AS-KR - SoongSil University | — | — | 0 |
| AS4753KR | LGDACOM4753-KR - LG DACOM Corporation | — | — | 0 |
| AS152263KR | AS152263-68 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS6068KR | LGRND-AS-KR-KR - LG CNS | — | — | 0 |
| AS152217KR | KGS-AS-KR-KR - Korea Gas Safety Corporation | — | — | 0 |
| AS45388KR | AS45388-29 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS18335KR | SWU-NET-AS-KR-KR - Seoul Women University | — | — | 0 |
| AS38118KR | RIOTGAMES-AS-KR-KR - Riot Games, Inc. | — | — | 0 |
| AS45367KR | AS45367-8 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38664KR | UESRI-AS-KR-KR - Ulsan education Science research institute | — | — | 0 |
| AS18174KR | AS18174-522 - | — | — | 0 |
| AS131879KR | TDCX19F-AS-KR-KR - TDCX Korea | — | — | 0 |
| AS17604KR | KINX-KR - KINX | — | — | 0 |
| AS10163KR | HANTA-AS-KR - HANKOOK TIRE CO.,LTD. | — | — | 0 |
| AS131803KR | HOBAN-AS-KR-KR - HOBAN CONSTRUSION | — | — | 0 |
| AS10157KR | NHNBUGS-AS-KR-KR - NHN Bugs | — | — | 0 |
| AS131796KR | AS131796-6 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38094KR | AS38094-9 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131806KR | BUBAL-AS-KR-KR - KCTC | — | — | 0 |