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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 |
| 256 |
| — |
| 1 |
| AS9579KR | SHINYOUNG-AS-KR - Shinyoung Securities CO ., LTD. | 256 | — | 1 |
| AS45398KR | HINETWORKS-AS-KR-KR - HiLine Internet Service Inc. | 256 | — | 1 |
| AS131847KR | KDHC-AS-KR-KR - Korea District Heating Corporation | 256 | — | 1 |
| AS131862KR | NHFIREUPMU-AS-KR-KR - Nonghyup Property and Casualty Insurance Co.,Ltd | 256 | — | 1 |
| AS9458KR | POBA-AS-KR-KR - Public Officials Benefit Association | 256 | — | 1 |
| AS38425KR | SEJONGTELECOM-AS-KR-KR - SEJONG NETWORKS | 256 | — | 1 |
| AS9772KR | JBBANK-AS-KR-KR - Jeonbuk Bank | 256 | — | 1 |
| AS131838KR | EBEST-AS-KR-KR - eBEST INVESTMENTSECURITIES | 256 | — | 1 |
| AS55605KR | DAEWONPHARM-AS-KR-KR - daewonpharm | 256 | — | 1 |
| AS17847KR | FSS-AS-KR-KR - Financial Supervisory Service | 256 | — | 1 |
| AS38679KR | FDKRELAY-AS-KR-KR - KPN | 256 | — | 1 |
| AS131835KR | SAMYANGFOODS-AS-KR-KR - samyangfoods.co | 256 | — | 1 |
| AS55609KR | FSICERT-AS-KR-KR - Financial Security Institute | 256 | — | 1 |
| AS131808KR | WESTERNPOWER-AS-KR-KR - KOREA WESTERN POWER | 256 | — | 1 |
| AS9574KR | TP-AS-KR-KR - Teachers Pension | 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 |
| AS131811KR | KBONECLOUDYD-AS-KR-KR - KOOKMIN BANK | 256 | — | 1 |
| AS152220KR | HWPE-AS-KR-KR - Hanwha Asset Management | 256 | — | 1 |
| AS9709KR | KISVAN-AS-KR-KR - KIS Information Communication,Inc | 256 | — | 1 |
| AS131844KR | NHFIREFO-AS-KR-KR - Nonghyup Property and Casualty Insurance Co.,Ltd | 256 | — | 1 |
| AS131868KR | S2640-AS-KR-KR - SeoulEnergyCorporation | 256 | — | 1 |
| AS10061KR | FSS-AS-KR - Financial Supervisory Service | 256 | — | 2 |
| AS45387KR | KOCES-AS-KR-KR - KOCES | 256 | — | 1 |
| AS9960KR | DGB-AS-KR-KR - IM Bank | 256 | — | 1 |
| AS152200KR | FXSEOUL-AS-KR-KR - SMBS | 256 | — | 1 |
| AS17874KR | NPC-AS-KR-KR - National Pension Corporation | 256 | — | 1 |
| AS18332KR | POSTOPIA-AS-KR-KR - postopia | 256 | — | 1 |
| AS131848KR | YUHANAS-AS-KR-KR - YUHAN | 256 | — | 1 |
| AS55584KR | KPX-AS-KR-KR - Korea Power Exchange | 256 | — | 1 |
| AS131871KR | HCC01-AS-KR-KR - HYUNDAICARD CO. | 256 | — | 1 |
| AS152208KR | AOSVPN-AS-KR-KR - KART, KIDI | 256 | — | 1 |
| AS38111KR | HANACLOUD-AS-KR-KR - HANA TI | 256 | — | 1 |
| AS45988KR | KODIT-AS-KR-KR - KOREA CREDIT GUARANTEE FUND | 256 | — | 1 |
| AS45362KR | TRUSTONASSET-AS-KR-KR - TRUSTONASSET | 256 | — | 1 |
| AS9846KR | FIRSTDATA-AS-KR-KR - KPN | 256 | — | 1 |
| AS9755KR | RPKINET1-KR - Korea Internet Security Agency | 256 | — | 1 |
| AS45973KR | KOTRA-AS-KR-KR - KOTRA | 256 | — | 1 |
| AS131873KR | HARIM-AS-KR-KR - HARIM | 256 | — | 1 |
| AS55594KR | KBPHYINT-AS-KR-KR - KOOKMIN BANK | 256 | — | 1 |
| AS152209KR | EROMNET-AS-KR-KR - Eromnet Inc | 256 | — | 1 |
| AS9863KR | EDUCAR-AS-KR-KR - Hana Insurance Co., Ltd. | 256 | — | 1 |
| AS38418KR | APPLYHOME-AS-KR-KR - KOREA APPRAISAL BOARD | 256 | — | 1 |
| AS17842KR | KANGWONLAND-AS-KR-KR - Kangwon Land,Inc. | 256 | — | 1 |
| AS152224KR | HCI03-AS-KR-KR - HYUNDAI COMMERCIAL INC. | 256 | — | 1 |
| AS152280KR | MGFOREST-AS-KR-KR - MG Credit Information | 256 | — | 1 |