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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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| 0 |
| AS151810KR | PHYLAXISINC-AS-AP - Phylaxis Korea | — | — | 0 |
| AS198663KR | NEXARUBENET JIHAN KIM trading as Nexarube | — | — | 0 |
| AS23982KR | NCP-AS-KR-KR - NAVER Cloud Corp. | — | — | 0 |
| AS131797KR | NEMC-AS-KR-KR - National Medical Center | — | — | 0 |
| AS23595KR | AS23595-44 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152256KR | AS152256-61 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152196KR | WEMADE-AS-KR-KR - WEMADE | — | — | 0 |
| AS18163KR | AS18163-511 - | — | — | 0 |
| AS10048KR | BITTEL-AS-KR-KR - ILINKKOREA | — | — | 0 |
| AS55590KR | SONYKOREA-AS-KR-KR - Sony Korea | — | — | 0 |
| AS46005KR | AS46005-43 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152252KR | AS152252-57 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38128KR | GICO-AS-KR-KR - Gyeonggi Hosing Urban Development Corporation | — | — | 0 |
| AS38092KR | AS38092-7 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS7621KR | AS7621-2 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45967KR | AS45967-5 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS17568KR | SCCK-AS-KR-KR - A CAPITAL | — | — | 0 |
| AS211977KR | geumpilko ko geumpil | — | — | 0 |
| AS5051KR | KOLNET-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS131855KR | AS131855-65 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS55603KR | KISA118-KR - Korea Internet Security Agency | — | — | 0 |
| AS38086KR | AS38086-1 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152244KR | AS152244-49 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152250KR | AS152250-55 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152249KR | AS152249-54 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38689KR | AS38689-30 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131865KR | STIBEE-AS-KR-KR - stibee | — | — | 0 |
| AS9573KR | KRFUTURES-AS-KR-KR - KR Futures Inc | — | — | 0 |
| AS9453KR | SOONGSIL-AS-KR - SoongSil University | — | — | 0 |
| AS152272KR | AS152272-77 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS10047KR | AS10047-14 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152217KR | KGS-AS-KR-KR - Korea Gas Safety Corporation | — | — | 0 |
| AS45966KR | AS45966-4 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS132380KR | GM-AP-GMTHAI - General Motors Thailand, Rayong | — | — | 0 |
| AS38435KR | KOLON-KR - KOLON BENIT | — | — | 0 |
| AS9869KR | AS9869-30 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38664KR | UESRI-AS-KR-KR - Ulsan education Science research institute | — | — | 0 |
| AS18174KR | AS18174-522 - | — | — | 0 |
| AS18342KR | KJTJC-AS-KR-KR - Kunjang University College | — | — | 0 |
| AS24022KR | AS24022-68 - | — | — | 0 |
| AS23583KR | AS23583-32 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS55602KR | AS55602-19 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS23566KR | AS23566-15 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152270KR | AS152270-75 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS23716KR | AS23716-16 - | — | — | 0 |
| AS55600KR | AS55600-17 - KRNIC-ASBLOCK-AP | — | — | 0 |