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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 |
| 256 |
| — |
| 1 |
| AS10037KR | EGFS-AS-KR-KR - EUGENE INVESTMENT FUTURES Co.,Ltd. | 256 | — | 1 |
| AS152216KR | KACRPR-AS-KR-KR - Korea Insurance Development Institute | 256 | — | 1 |
| AS152231KR | QUANTIL-AS-KR-KR - Quantil, Inc. Korea | 256 | — | 1 |
| AS131815KR | NHFIRE-AS-KR-KR - Nonghyup Property and Casualty Insurance Co.,Ltd | 256 | — | 1 |
| AS206439KR | QUBIT Minseo Kim | 256 | 2 | 3 |
| AS45375KR | JEIL-AS-KR-KR - Firstfire Marine Insurance | 256 | — | 1 |
| AS45963KR | KIRAMS-AS-KR-KR - KIRAMS (Korea Institute of Radiological Medical Sciences) | 256 | — | 1 |
| AS152201KR | NHAG-AS-KR-KR - NongHyup Agribusiness Group inc. | 256 | — | 1 |
| AS215343KR | MINJAE-AS Minjae Kim | 256 | 2 | 3 |
| AS38098KR | NICEVAN04-AS-KR-KR - NICE Information Telecommunication, Inc | 256 | — | 1 |
| AS10161KR | QIA-AS-KR-KR - QIA | 256 | — | 1 |
| AS131860KR | NHFIREPN-AS-KR-KR - Nonghyup Property and Casualty Insurance Co.,Ltd | 256 | — | 1 |
| AS17842KR | KANGWONLAND-AS-KR-KR - Kangwon Land,Inc. | 256 | — | 1 |
| AS55601KR | ECFC-AS-KR-KR - Electric Contractors Financial Cooperative | 256 | — | 1 |
| AS131821KR | KIRA-AS-KR-KR - Korea Investment Real Asset Management Co., Ltd | 256 | — | 1 |
| AS131845KR | VAM-AS-KR-KR - KOREA INVESTMENT VALUE ASSET MANAGEMENT Co., Ltd. | 256 | — | 1 |
| AS131873KR | HARIM-AS-KR-KR - HARIM | 256 | — | 1 |
| AS9525KR | DBFI-AS-KR - DB Securities Co.,Ltd. | 256 | — | 1 |
| AS55596KR | GILHOSP-AS-KR-KR - Gachon University Gil Hospital | 256 | — | 1 |
| AS131817KR | MINWISE-AS-KR-KR - Hecto Innovation Co., Ltd | 256 | — | 1 |
| AS152207KR | AOSDMZ-AS-KR-KR - KART, KIDI | 256 | — | 1 |
| AS131871KR | HCC01-AS-KR-KR - HYUNDAICARD CO. | 256 | — | 1 |
| AS55605KR | DAEWONPHARM-AS-KR-KR - daewonpharm | 256 | — | 1 |
| AS17594KR | SMBS-AS-KR-KR - SMBS | 256 | — | 1 |
| AS152218KR | HANACAPITAL-AS-KR-KR - HANA CAPITAL | 256 | — | 1 |
| AS3976KR | ERX-NURI-ASN - I.Net Technologies Inc. | 256 | — | 1 |
| AS131851KR | HANAINSEXT-AS-KR-KR - Hana Insurance Co., Ltd. | 256 | — | 1 |
| AS131868KR | S2640-AS-KR-KR - SeoulEnergyCorporation | 256 | — | 1 |
| AS153993KR | SKH-AS-AP - SKH Systems | 256 | — | 1 |
| AS200140KR | Hanseung-Kim Hanseung Kim | 256 | 1 | 2 |
| AS9709KR | KISVAN-AS-KR-KR - KIS Information Communication,Inc | 256 | — | 1 |
| AS9574KR | TP-AS-KR-KR - Teachers Pension | 256 | — | 1 |
| AS55584KR | KPX-AS-KR-KR - Korea Power Exchange | 256 | — | 1 |
| AS131811KR | KBONECLOUDYD-AS-KR-KR - KOOKMIN BANK | 256 | — | 1 |
| AS46000KR | KBINSURE-AS-KR-KR - KB Insurance | 256 | — | 1 |
| AS131834KR | LEEKO-AS-KR-KR - LeeKo | 256 | — | 1 |
| AS45988KR | KODIT-AS-KR-KR - KOREA CREDIT GUARANTEE FUND | 256 | — | 1 |
| AS131804KR | CORR-AS-KR-KR - Seoul Regional Correction Headquarters | 256 | — | 1 |
| AS131869KR | USTKREONET-AS-KR-KR - UST | 256 | — | 1 |
| AS152208KR | AOSVPN-AS-KR-KR - KART, KIDI | 256 | — | 1 |
| AS10177KR | GREENCROSSLIFEINSURANCE-AS-KR-KR - FUBON HYUNDAI LIFE INSURANCE CO.,LTD | 256 | — | 1 |
| AS38704KR | IDISPOWERTEL-AS-KR-KR - IDIS powertel | 256 | — | 1 |
| AS9458KR | POBA-AS-KR-KR - Public Officials Benefit Association | 256 | — | 1 |
| AS23590KR | IBKC-AS-KR-KR - IBKCapital | 256 | — | 1 |
| AS17840KR | KOREACERT-AS-KR-KR - KECA, Inc. | 256 | — | 1 |
| AS214189KR | DoyeonLee-AS Doyeon Lee | 256 | 1 | 2 |