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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 |
| AS9979KR | AS9979-37 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131793KR | GTCK-AS-KR-KR - Green Technology Center | — | — | 0 |
| AS140894KR | BLADESAS-AS-AP - Blade SAS | — | — | 0 |
| AS38128KR | GICO-AS-KR-KR - Gyeonggi Hosing Urban Development Corporation | — | — | 0 |
| AS214765KR | ALEX4386-RIPE-NET Sanghui Park | — | — | 0 |
| AS10064KR | EXPERNET-AS-KR-KR - expernet | — | — | 0 |
| AS17571KR | NCSOFT-AS-KR-KR - nc | — | — | 0 |
| AS9711KR | KERINET-AS-KR - Kyonggi provin educational information research institute | — | — | 0 |
| AS131803KR | HOBAN-AS-KR-KR - HOBAN CONSTRUSION | — | — | 0 |
| AS38094KR | AS38094-9 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45369KR | AS45369-10 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131092KR | AS131092-1 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS200983KR | YoungSeoAS YoungSeo Kim | — | — | 0 |
| AS131797KR | NEMC-AS-KR-KR - National Medical Center | — | — | 0 |
| AS133463KR | HOJUNGCOLTD-AS-AP - HO JUNG CO., LTD. | — | — | 0 |
| AS131840KR | JTSB-AS-KR-KR - JT Savings Bank | — | — | 0 |
| AS45386KR | AS45386-27 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45380KR | MMAACNC-AS-KR-KR - MMAAC C | — | — | 0 |
| AS131885KR | NST-AS-KR-KR - National Research Council of Science and Technology | — | — | 0 |
| AS45981KR | SAMSUNGSEC-AS-KR-KR - SamsungSDS Inc. | — | — | 0 |
| AS38423KR | AS38423-37 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152248KR | AS152248-53 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS135669KR | KCINFRA-AS-AP - KCInfra | — | — | 0 |
| AS152878KR | LUNA-AS-AP - Luna | — | — | 0 |
| AS152270KR | AS152270-75 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45371KR | HANACEDA-AS-KR-KR - HANATI | — | — | 0 |
| AS38664KR | UESRI-AS-KR-KR - Ulsan education Science research institute | — | — | 0 |
| AS152268KR | AS152268-73 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152242KR | AS152242-47 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38699KR | FNUSBPP-AS-KR-KR - F U Credit Information | — | — | 0 |
| AS139286KR | EQUINIX-AS-AP - Equinix Korea LLC | — | — | 0 |
| AS23982KR | NCP-AS-KR-KR - NAVER Cloud Corp. | — | — | 0 |
| AS23595KR | AS23595-44 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152256KR | AS152256-61 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS18174KR | AS18174-522 - | — | — | 0 |
| AS152235KR | SBISBDR-AS-KR-KR - SBI SAVINGS BANK | — | — | 0 |
| AS23716KR | AS23716-16 - | — | — | 0 |
| AS17871KR | SKB-DIGITALBUSANDONGNAM-AS-KR-KR - SK Broadband Co Ltd | — | — | 0 |
| AS46006KR | SIMPLEXINTERNET-AS-KR-KR - Cafe24 Corp. | — | — | 0 |
| AS23565KR | AS23565-14 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS7563KR | EDS-KR - Korea Internet Security Agency | — | — | 0 |
| AS152261KR | AS152261-66 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131861KR | AS131861-71 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131832KR | HDI-AS-KR-KR - HD Construction Equipment Co., Ltd. | — | — | 0 |
| AS38662KR | JUNGWOOCOMNET-AS-KR-KR - JND Communication | — | — | 0 |
| AS18296KR | AS18296-3 - KRNIC-ASBLOCK-AP | — | — | 0 |