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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.
1,177 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 | 117 |
| AS6619KR | SAMSUNGSDS-AS-KR-KR - SamsungSDS Inc. | 1.4M | 124 |
| AS9848KR | SejongTelecom-AS-KR-KR - SEJONG NETWORKS | 1.1M | 212 |
| AS9457KR | DREAMX-AS-KR - DREAMLINE CO. | 915.2K | 111 |
| KIC-AS-KR-KR - Korea Investment Corporation |
| 512 |
| — |
| 2 |
| AS17844KR | NPS01-AS-KR-KR - National Pension Service | 512 | — | 2 |
| AS17588KR | DAEGUBANK-AS-KR-KR - IM Bank | 512 | — | 2 |
| AS38421KR | MIRAEASSETUY-AS-KR-KR - Mirae Asset Investment Management Co., Ltd. | 512 | — | 2 |
| AS10173KR | KSNET-AS-KR - KSNET.Inc | 512 | — | 2 |
| AS10191KR | SGMF-AS-KR-KR - SEEGENE MEDICAL FOUNDATION | 512 | — | 2 |
| AS46000KR | KBINSURE-AS-KR-KR - KB Insurance | 256 | — | 1 |
| AS17867KR | KBINET-AS-KR-KR - KOREA BANKING INSTITUTE | 256 | — | 1 |
| AS131847KR | KDHC-AS-KR-KR - Korea District Heating Corporation | 256 | — | 1 |
| AS46011KR | LX-AS-KR-KR - LX | 256 | — | 1 |
| AS9635KR | PUFS-AS-KR - Pusan University of Foreign Studies | 256 | — | 1 |
| AS23560KR | METLIFEKOREA-AS-KR-KR - MetLife Korea | 256 | — | 1 |
| AS45360KR | SSYC-AS-KR-KR - SSANGYONG CEMENT INDUSTRY CO.,LTD | 256 | — | 1 |
| AS9960KR | DGB-AS-KR-KR - IM Bank | 256 | — | 1 |
| AS17874KR | NPC-AS-KR-KR - National Pension Corporation | 256 | — | 1 |
| AS9772KR | JBBANK-AS-KR-KR - Jeonbuk Bank | 256 | — | 1 |
| AS131097KR | KEAD-AS-KR-KR - KEAD | 256 | — | 1 |
| AS10177KR | GREENCROSSLIFEINSURANCE-AS-KR-KR - FUBON HYUNDAI LIFE INSURANCE CO.,LTD | 256 | — | 1 |
| AS9861KR | HIAM-AS-KR-KR - Vi Asset Management Co., Ltd | 256 | — | 1 |
| AS131817KR | MINWISE-AS-KR-KR - Hecto Innovation Co., Ltd | 256 | — | 1 |
| AS10037KR | EGFS-AS-KR-KR - EUGENE INVESTMENT FUTURES Co.,Ltd. | 256 | — | 1 |
| AS45362KR | TRUSTONASSET-AS-KR-KR - TRUSTONASSET | 256 | — | 1 |
| AS131808KR | WESTERNPOWER-AS-KR-KR - KOREA WESTERN POWER | 256 | — | 1 |
| AS55584KR | KPX-AS-KR-KR - Korea Power Exchange | 256 | — | 1 |
| AS9846KR | FIRSTDATA-AS-KR-KR - KPN | 256 | — | 1 |
| AS9525KR | DBFI-AS-KR - DB Securities Co.,Ltd. | 256 | — | 1 |
| AS55605KR | DAEWONPHARM-AS-KR-KR - daewonpharm | 256 | — | 1 |
| AS152221KR | YONHAPNEWSTV-AS-KR-KR - YonhapnewsTV | 256 | — | 1 |
| AS45375KR | JEIL-AS-KR-KR - Firstfire Marine Insurance | 256 | — | 1 |
| AS131096KR | MASTERCAR-AS-KR-KR - Master Motors Management | 256 | — | 1 |
| AS214189KR | DoyeonLee-AS Doyeon Lee | 256 | 1 | 2 |
| AS10168KR | NSKFB-AS-KR - Standard Chartered | 256 | — | 1 |
| AS152220KR | HWPE-AS-KR-KR - Hanwha Asset Management | 256 | — | 1 |
| AS152280KR | MGFOREST-AS-KR-KR - MG Credit Information | 256 | — | 1 |
| AS9575KR | KCTC-AS-KR-KR - KCTC | 256 | — | 1 |
| AS38098KR | NICEVAN04-AS-KR-KR - NICE Information Telecommunication, Inc | 256 | — | 1 |
| AS9633KR | SLC-AS-KR-KR - SUDOKWON Landfill Site Management Corp | 256 | — | 1 |
| AS38425KR | SEJONGTELECOM-AS-KR-KR - SEJONG NETWORKS | 256 | — | 1 |
| AS45398KR | HINETWORKS-AS-KR-KR - HiLine Internet Service Inc. | 256 | — | 1 |
| AS18308KR | POONGSAN-AS-KR-KR - POONGSAN | 256 | — | 1 |
| AS131811KR | KBONECLOUDYD-AS-KR-KR - KOOKMIN BANK | 256 | — | 1 |
| AS17840KR | KOREACERT-AS-KR-KR - KECA, Inc. | 256 | — | 1 |
| AS131873KR | HARIM-AS-KR-KR - HARIM | 256 | — | 1 |
| AS55601KR | ECFC-AS-KR-KR - Electric Contractors Financial Cooperative | 256 | — | 1 |
| AS9709KR | KISVAN-AS-KR-KR - KIS Information Communication,Inc | 256 | — | 1 |
| AS45973KR | KOTRA-AS-KR-KR - KOTRA | 256 | — | 1 |
| AS152208KR | AOSVPN-AS-KR-KR - KART, KIDI | 256 | — | 1 |