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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 |
| AS131860KR | NHFIREPN-AS-KR-KR - Nonghyup Property and Casualty Insurance Co.,Ltd | 256 | — | 1 |
| AS9633KR | SLC-AS-KR-KR - SUDOKWON Landfill Site Management Corp | 256 | — | 1 |
| AS17606KR | SMLNET-AS-KR-KR - SM LINE CORPORATION | 256 | — | 1 |
| AS9276KR | CHINAE-AS-KR-KR - JT Chinae Savings Bank | 256 | — | 1 |
| AS152293KR | HDSNET-AS-KR-KR - HAESUNGDS | 256 | — | 1 |
| AS17594KR | SMBS-AS-KR-KR - SMBS | 256 | — | 1 |
| AS10192KR | KIWOOM-AS-KR-KR - kiwoom Securities.co.,Ltd | 256 | — | 1 |
| AS10061KR | FSS-AS-KR - Financial Supervisory Service | 256 | — | 2 |
| AS38111KR | HANACLOUD-AS-KR-KR - HANA TI | 256 | — | 1 |
| AS38102KR | SCOURTFAMILYDR-KR - SCOURTFAMILY | 256 | — | 1 |
| AS38393KR | HOMEPLUS-AS-KR-KR - Homeplus Co., Ltd. | 256 | — | 1 |
| AS131878KR | HCC02-AS-KR-KR - HYUNDAICARD CO. | 256 | — | 1 |
| AS131804KR | CORR-AS-KR-KR - Seoul Regional Correction Headquarters | 256 | — | 1 |
| AS152218KR | HANACAPITAL-AS-KR-KR - HANA CAPITAL | 256 | — | 1 |
| AS131815KR | NHFIRE-AS-KR-KR - Nonghyup Property and Casualty Insurance Co.,Ltd | 256 | — | 1 |
| AS38668KR | KONKUKHOSPITAL-AS-KR-KR - Konkuk University Hospital | 512 | — | 2 |
| AS10040KR | NICEVAN-AS-KR-KR - NICE Information Telecommunication, Inc | 512 | — | 2 |
| AS152230KR | WOOWA2-AS-KR-KR - Woowa Brothers Corp. | 512 | — | 2 |
| AS154270KR | VOLVO-GROUP-IT-APNIC-AS-AP - VOLVO GROUP KOREA CO LTD, Construction Equipment Seoul | 512 | — | 2 |
| AS9685KR | FACT-AS-KR-KR - KOAT | 512 | — | 2 |
| AS23568KR | CRA-AS-KR-KR - CycleBoat Racing Business Division | 512 | — | 2 |
| AS152289KR | KIMCHANG-AS-KR-KR - KIMCHANG | 512 | — | 2 |
| AS17844KR | NPS01-AS-KR-KR - National Pension Service | 512 | — | 2 |
| AS38708KR | KOREAEXIM-AS-KR-KR - EXPORT-IMPORT BANK OF KOREA | 512 | — | 2 |
| AS152212KR | IRIS-AS-KR-KR - Korea Institute of Science and Technology Evaluation and Planning | 512 | — | 2 |
| AS17860KR | WEBZEN-AS-KR-KR - Webzen Inc. | 512 | — | 2 |
| AS10170KR | BOKNET-AS-KR - The Bank of Korea | 512 | — | 2 |
| AS55598KR | KEITI-AS-KR-KR - Korea Environmental Technology Industry Institute | 512 | — | 2 |
| AS10191KR | SGMF-AS-KR-KR - SEEGENE MEDICAL FOUNDATION | 512 | — | 2 |
| AS10043KR | MIC-AS-KR-KR - Ministry of Science and ICT | 512 | — | 2 |
| AS18299KR | BSFN-AS-KR-KR - BNK Securities Co.,Ltd | 512 | — | 2 |
| AS9864KR | KSDNET-AS-KR-KR - Korea Securities Depository | 512 | — | 2 |
| AS45401KR | NICEVAN02-AS-KR-KR - NICE Information Telecommunication, Inc | 512 | — | 2 |
| AS45992KR | CG-AS-KR-KR - Construction Guarantee Cooperative | 512 | — | 2 |
| AS23572KR | AIAK-AS-KR-KR - American International Assurance Company Korea | 512 | — | 2 |
| AS18175KR | KPSAS-AS-KR-KR - KPS | 512 | — | 2 |
| AS17855KR | HANENT-AS-KR-KR - HANNET Co.,Ltd. | 512 | — | 2 |
| AS17576KR | KOSEF-AS-KR-KR - National Research Foundation of Korea | 512 | — | 2 |
| AS10072KR | CHOHUNGBANK-AS-KR - Shinhan Bank | 512 | — | 2 |
| AS17869KR | REGISTRY-AS-KR-KR - Supreme Court of Korea | 512 | — | 2 |
| AS152219KR | NEXTRADE-AS-KR-KR - nextrade | 512 | — | 2 |
| AS9975KR | KBISE-AS-KR-KR - Gyeongsangbuk-do Education Research Institute | 512 | — | 1 |
| AS131841KR | PULMUONE-AS-KR-KR - Pulmuone | 512 | — | 2 |
| AS55610KR | MSAFER-AS-KR-KR - KAIT | 512 | — | 2 |
| AS152197KR | BUSANPA-AS-KR-KR - Busan Port Authority | 512 | — | 2 |
| AS9571KR | INICIS-AS-KR - INICIS Co., Ltd | 512 | — | 2 |