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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 |
| 768 |
| — |
| 3 |
| AS18326KR | KOSPOLE-AS-KR-KR - Korea Sports Leisure Co.,LTD | 768 | — | 3 |
| AS38135KR | KLNET-AS-KR-KR - KDB Life Insurance Co.,Ltd | 768 | — | 3 |
| AS45979KR | KBDATA-AS-KR-KR - KB DATA SYSTEMS | 768 | — | 3 |
| AS45989KR | KLNETCO-AS-KR-KR - KL-Net Corp. | 768 | — | 3 |
| AS152198KR | GWACKR-AS-KR-KR - Gangwon State University | 768 | — | 3 |
| AS17850KR | KFBBLOCKCHAIN-AS-KR-KR - Korea Federation of Banks | 768 | — | 3 |
| AS131830KR | IBS-AS-KR-KR - Institute for Basic Science | 768 | — | 3 |
| AS23587KR | KCB-AS-KR-KR - Korea Credit Bureau | 768 | — | 3 |
| AS18373KR | KOOKMINBANK-AS-KR-KR - KOOKMIN BANK | 768 | — | 3 |
| AS10034KR | GARAK-AS-KR-KR - SEOUL AGRICULTURAL MARINE PRODUCTS CORP. | 768 | — | 3 |
| AS9683KR | SFMC-AS-KR-KR - Seoul Facilities Corporation | 768 | — | 2 |
| AS131100KR | FDNSKR-AS-KR-KR - Korea Internet Security Agency | 768 | 2 | 5 |
| AS9643KR | SIGNGATE-AS-KR - KICA | 768 | — | 3 |
| AS152286KR | MERITZ-AS-KR-KR - Meritz Securities Co., Ltd. | 768 | — | 3 |
| AS152204KR | JWGROUP-AS-KR-KR - JW Holdings | 768 | — | 3 |
| AS131819KR | DSC-AS-KR-KR - Doosan Engineering Construction Co.,Ltd | 768 | — | 3 |
| AS17611KR | KHFC-AS-KR-KR - Korea Housing Finance Corporation | 768 | — | 3 |
| AS38698KR | UBASE-AS-KR-KR - UBASE | 768 | — | 3 |
| AS9577KR | KYOBOTRADE-AS-KR - KYOBO SECURITIES | 768 | — | 3 |
| AS10195KR | HAIONNET-AS-KR-KR - HAIonNet | 768 | — | 3 |
| AS131812KR | HUMAXNETWORKS-AS-KR-KR - Humax Networks, INC. | 768 | 65.5K | 3 |
| AS2563KR | SCU-AS-KR-KR - Seoul Christain University | 768 | — | 3 |
| AS45381KR | SHNET-AS-KR-KR - Seoul Housing Communities Corporation | 768 | — | 3 |
| AS55608KR | KBLIFE-AS-KR-KR - KB Life Insurance Co., Ltd. | 768 | — | 3 |
| AS10051KR | MICNET-AS-KR-KR - Korea Post Information Center | 768 | — | 3 |
| AS10069KR | SMLINE-AS-KR-KR - Seoul Metro | 768 | — | 3 |
| AS10183KR | KCISA-AS-KR-KR - Korea Culture Information Service Agency | 768 | — | 3 |
| AS9866KR | LGCAPITAL-AS-KR - Shinhan card | 768 | — | 3 |
| AS10186KR | REDCROSSNET-AS-KR-KR - Korean Red Cross | 768 | — | 3 |
| AS38663KR | BINET-AS-KR-KR - NICEINFOMATIONSERVICE | 768 | — | 3 |
| AS152295KR | CELLTRION-AS-KR-KR - Celltrion | 768 | — | 3 |
| AS152211KR | TOSSSECURITIES-AS-KR-KR - Toss Securities Co., Ltd. | 768 | — | 3 |
| AS152290KR | JEJUAIR-AS-KR-KR - Jejuair | 768 | — | 3 |
| AS152227KR | KENTECH-AS-KR-KR - KENTECH | 768 | — | 3 |
| AS131095KR | HANWHALIFEFS-AS-KR-KR - HanwhalifeFinancialService | 768 | — | 3 |
| AS38088KR | EWP-AS-KR-KR - KOREA EAST-WEST POWER | 768 | — | 3 |
| AS38434KR | POLARISOFFICE-AS-KR-KR - POLARISOFFICE | 768 | — | 3 |
| AS38416KR | GOEYC-AS-KR-KR - Gyeonggi Yeoncheon Office of Education | 768 | — | 3 |
| AS131799KR | COMWEL-AS-KR-KR - korea workers compensation welfare service | 768 | — | 3 |
| AS131792KR | DGBDRCENTER-AS-KR-KR - IM Bank | 768 | — | 3 |
| AS9645KR | HYUNDAIFUTURES-AS-KR - NEXT SECURITIES CORPORATION | 768 | — | 3 |
| AS9527KR | VP01-AS-KR-KR - VP | 768 | — | 3 |
| AS17567KR | IREX-AS-KR-KR - Airport Railroad Co ltd | 768 | — | 3 |
| AS45977KR | CKBS-AS-KR-KR - CANON KOREA INC. | 768 | — | 3 |
| AS18321KR | KRAFTON-AS-KR-KR - KRAFTON INC | 1K | — | 1 |
| AS152226KR | PARADISE-AS-KR-KR - PARADISE | 1K | — | 4 |