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How South Korea ranks worldwide on dormant space, the transfer market, routing security and address density.
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 | 121 |
| AS6619KR | SAMSUNGSDS-AS-KR-KR - SamsungSDS Inc. | 1.4M | 124 |
| AS9848KR | SejongTelecom-AS-KR-KR - SEJONG NETWORKS | 1.1M | 149 |
| AS9457KR | DREAMX-AS-KR - DREAMLINE CO. | 916.5K | 113 |
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| 0 |
| AS45502KR | YAHOO-CORP-MUMBAI-AP - Yahoo Corp Network | — | — | 0 |
| AS198663KR | NEXARUBENET JIHAN KIM trading as Nexarube | — | — | 0 |
| AS38128KR | GICO-AS-KR-KR - Gyeonggi Hosing Urban Development Corporation | — | — | 0 |
| AS131807KR | NHCAPITAL-AS-KR-KR - NHcapital | — | — | 0 |
| AS23598KR | AS23598-47 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9711KR | KERINET-AS-KR - Kyonggi provin educational information research institute | — | — | 0 |
| AS152217KR | KGS-AS-KR-KR - Korea Gas Safety Corporation | — | — | 0 |
| AS23565KR | AS23565-14 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS23577KR | ATM-MPLS-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS55595KR | AIAKR-AS-KR-KR - American International Assurance Company Korea | — | — | 0 |
| AS55590KR | SONYKOREA-AS-KR-KR - Sony Korea | — | — | 0 |
| AS152261KR | AS152261-66 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45976KR | AS45976-14 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38092KR | AS38092-7 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS7621KR | AS7621-2 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45966KR | AS45966-4 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS10057KR | AS10057-24 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131883KR | GBST-AS-KR-KR - INSTITUTES OF GREENBIO SCIENCE AND TECHNOLOGY | — | — | 0 |
| AS211977KR | geumpilko ko geumpil | — | — | 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 |
| AS136800KR | MOACKCOLTD-AS-AP - MOACK.Co.LTD | — | — | 0 |
| AS131877KR | SANGSANGINSB-AS-KR-KR - sangsangin savings bank | — | — | 0 |
| AS18301KR | DSNET-AS-KR-KR - ILINKKOREA | — | — | 0 |
| AS131818KR | YONHAPINFOMAX-AS-KR-KR - YONHAP INFOMAX | — | — | 0 |
| AS9453KR | SOONGSIL-AS-KR - SoongSil University | — | — | 0 |
| AS4753KR | LGDACOM4753-KR - LG DACOM Corporation | — | — | 0 |
| AS152260KR | AS152260-65 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS6068KR | LGRND-AS-KR-KR - LG CNS | — | — | 0 |
| AS152238KR | AS152238-43 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45388KR | AS45388-29 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS132380KR | GM-AP-GMTHAI - General Motors Thailand, Rayong | — | — | 0 |
| AS38118KR | RIOTGAMES-AS-KR-KR - Riot Games, Inc. | — | — | 0 |
| AS9700KR | KRNIC-AS-KR-KR - Korea Internet Security Agency | — | — | 0 |
| AS38664KR | UESRI-AS-KR-KR - Ulsan education Science research institute | — | — | 0 |
| AS18174KR | AS18174-522 - | — | — | 0 |
| AS18335KR | SWU-NET-AS-KR-KR - Seoul Women University | — | — | 0 |
| AS23583KR | AS23583-32 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS23566KR | AS23566-15 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS55602KR | AS55602-19 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS18339KR | DAEWONJINCHEON-AS-KR-KR - daewonpharm | — | — | 0 |
| AS152270KR | AS152270-75 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS23716KR | AS23716-16 - | — | — | 0 |
| AS131806KR | BUBAL-AS-KR-KR - KCTC | — | — | 0 |