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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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| AS152258KR | AS152258-63 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152239KR | AS152239-44 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9758KR | PURPLESTONES-AS-KR-KR - abcle | — | — | 0 |
| AS131875KR | AS131875-85 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS38687KR | FSI-AS-KR-KR - Financial Security Institute | — | — | 0 |
| AS152249KR | AS152249-54 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131857KR | YEOJU-AS-KR-KR - KCTC | — | — | 0 |
| AS131813KR | BICXYNETWORK-AS-KR-KR - bicxy | — | — | 0 |
| AS9453KR | SOONGSIL-AS-KR - SoongSil University | — | — | 0 |
| AS38706KR | AS38706-47 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS3757KR | TRAN-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS131863KR | KBCI-AS-KR-KR - KB Credit Information | — | — | 0 |
| AS38092KR | AS38092-7 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152269KR | AS152269-74 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131825KR | BAEKSA-AS-KR-KR - KCTC | — | — | 0 |
| AS401631KR | DATAF - DataForge Solutions LLC | — | — | 0 |
| AS131818KR | YONHAPINFOMAX-AS-KR-KR - YONHAP INFOMAX | — | — | 0 |
| AS4060KR | KORNET-DJ-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS9705KR | OKSKHOME-AS-KR - SK Co., | — | — | 0 |
| AS152252KR | AS152252-57 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152217KR | KGS-AS-KR-KR - Korea Gas Safety Corporation | — | — | 0 |
| AS9687KR | ICU-AS-KR - Korea Advanced Institute of Science and Technology | — | — | 0 |
| AS7563KR | EDS-KR - Korea Internet Security Agency | — | — | 0 |
| AS23577KR | ATM-MPLS-AS-KR-KR - Korea Telecom | — | — | 0 |
| AS152235KR | SBISBDR-AS-KR-KR - SBI SAVINGS BANK | — | — | 0 |
| AS131806KR | BUBAL-AS-KR-KR - KCTC | — | — | 0 |
| AS38662KR | JUNGWOOCOMNET-AS-KR-KR - JND Communication | — | — | 0 |
| AS38432KR | AS38432-46 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS9576KR | SOOKMYUNG_AS-KR - SookMyung Womens university | — | — | 0 |
| AS10067KR | LGNET-CHINA-AS-KR-KR - LG CNS | — | — | 0 |
| AS152206KR | SHINDUCKPYUNG2-AS-KR-KR - KCTC | — | — | 0 |
| AS139281KR | EQUINIX-AS-AP - Equinix Korea LLC | — | — | 0 |
| AS38703KR | AS38703-44 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS23759KR | PRIMENET-AS-KR-KR - TechnoMart Information Communication Company | — | — | 0 |
| AS46008KR | AS46008-46 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS45502KR | YAHOO-CORP-MUMBAI-AP - Yahoo Corp Network | — | — | 0 |
| AS10169KR | AMOREPACIFIC-AS-KR-KR - AMOREPACIFIC | — | — | 0 |
| AS18301KR | DSNET-AS-KR-KR - ILINKKOREA | — | — | 0 |
| AS38675KR | AS38675-16 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152292KR | BCVISA-AS-KR-KR - BCCARD | — | — | 0 |
| AS131809KR | KCISMYDATA-AS-KR-KR - Korea Credit Information Services | — | — | 0 |
| AS9779KR | NHFUTURES-AS-KR - NH FUTURES | — | — | 0 |
| AS152277KR | AS152277-82 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS152272KR | AS152272-77 - KRNIC-ASBLOCK-AP | — | — | 0 |
| AS131879KR | TDCX19F-AS-KR-KR - TDCX Korea | — | — | 0 |
| AS152255KR | AS152255-60 - KRNIC-ASBLOCK-AP | — | — | 0 |