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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 |
| 1K |
| — |
| 4 |
| AS23594KR | YKKNET-AS-KR-KR - YKK KOREA CO., LTD. | 1K | — | 4 |
| AS131810KR | KBONECLOUDGP-AS-KR-KR - KOOKMIN BANK | 1K | — | 4 |
| AS38412KR | GOEIC-AS-KR-KR - Gyeonggi-Do Icheon office of Education | 1K | — | 4 |
| AS142273KR | DRKL-AS-AP - Digital Realty Korea Ltd. | 1K | 65.5K | 2 |
| AS131802KR | NHLIFE-AS-KR-KR - NongHyup Life Insurance | 1K | — | 4 |
| AS9968KR | KYOBO-AS-KR - KYOBO Life Insurance Co., Ltd. | 1K | — | 4 |
| AS23573KR | OCIC-AS-KR-KR - OCI Information Communication | 1K | — | 4 |
| AS38122KR | SGIC-AS-KR-KR - Seoul Guarantee Insurance Company | 1K | — | 4 |
| AS10172KR | KBBOOK-AS-KR - KYOBO BOOK CENTER | 1K | — | 3 |
| AS17587KR | EDUHANSOL-AS-KR-KR - HANSOL GYOYOOK | 1K | — | 4 |
| AS9850KR | WOWTV-AS-KR - WOW-TV | 1K | — | 4 |
| AS9701KR | VIAWEB-AS-KR-KR - viaweb | 1K | — | 4 |
| AS17581KR | MIRAEASSET-AS-KR-KR - MIRAE ASSET SECURITIES CO., LTD. | 1K | — | 4 |
| AS38406KR | GOEHS-AS-KR-KR - Kyeonggi-Do Hwaseong Office of Education | 1K | — | 4 |
| AS45384KR | EXTKSURE-AS-KR-KR - Korea trade insurance corporation | 1K | — | 4 |
| AS9974KR | KRA-AS-KR-KR - Korea Racing Association | 1K | — | 4 |
| AS9840KR | INSPIREKOREA-AS-KR-KR - INSPIRE Integrated Resort | 1K | — | 4 |
| AS38106KR | SECUREIDC-AS-KR-KR - Korea Security Technology Co., Ltd. | 1K | — | 4 |
| AS9646KR | eGIOS-AS-KR - eGIOS | 1K | — | 4 |
| AS38414KR | GOESH-AS-KR-KR - Gyeonggi siheung office of education | 1K | — | 4 |
| AS9843KR | NACFFUTURES-AS-KR - NHINFORMATIONSYSTEM | 1K | — | 4 |
| AS55610KR | MSAFER-AS-KR-KR - KAIT | 1K | — | 3 |
| AS131100KR | FDNSKR-AS-KR-KR - Korea Internet Security Agency | 768 | 2 | 5 |
| AS23587KR | KCB-AS-KR-KR - Korea Credit Bureau | 768 | — | 3 |
| AS17850KR | KFBBLOCKCHAIN-AS-KR-KR - Korea Federation of Banks | 768 | — | 3 |
| AS45381KR | SHNET-AS-KR-KR - Seoul Housing Communities Corporation | 768 | — | 3 |
| AS10034KR | GARAK-AS-KR-KR - SEOUL AGRICULTURAL MARINE PRODUCTS CORP. | 768 | — | 3 |
| AS18373KR | KOOKMINBANK-AS-KR-KR - KOOKMIN BANK | 768 | — | 3 |
| AS9784KR | KOOKMINCARD1-AS-KR-KR - kbcard | 768 | — | 3 |
| AS45979KR | KBDATA-AS-KR-KR - KB DATA SYSTEMS | 768 | — | 3 |
| AS38416KR | GOEYC-AS-KR-KR - Gyeonggi Yeoncheon Office of Education | 768 | — | 3 |
| AS152211KR | TOSSSECURITIES-AS-KR-KR - Toss Securities Co., Ltd. | 768 | — | 3 |
| AS17611KR | KHFC-AS-KR-KR - Korea Housing Finance Corporation | 768 | — | 3 |
| AS10195KR | HAIONNET-AS-KR-KR - HAIonNet | 768 | — | 3 |
| AS45408KR | KOSAF-AS-KR-KR - KOSAF | 768 | — | 3 |
| AS38434KR | POLARISOFFICE-AS-KR-KR - POLARISOFFICE | 768 | — | 3 |
| AS18326KR | KOSPOLE-AS-KR-KR - Korea Sports Leisure Co.,LTD | 768 | — | 3 |
| AS152295KR | CELLTRION-AS-KR-KR - Celltrion | 768 | — | 3 |
| AS10055KR | KORAIL-AS-KR-KR - Korean National Railroad Administration | 768 | — | 2 |
| AS152227KR | KENTECH-AS-KR-KR - KENTECH | 768 | — | 3 |
| AS10186KR | REDCROSSNET-AS-KR-KR - Korean Red Cross | 768 | — | 3 |
| AS10183KR | KCISA-AS-KR-KR - Korea Culture Information Service Agency | 768 | — | 3 |
| AS55608KR | KBLIFE-AS-KR-KR - KB Life Insurance Co., Ltd. | 768 | — | 3 |
| AS55599KR | NAMYANGI-AS-KR-KR - namyang | 768 | — | 3 |
| AS9629KR | HYUNDAICAPITAL-AS-KR-KR - HYUNDAICARD CO. | 768 | — | 3 |
| AS131799KR | COMWEL-AS-KR-KR - korea workers compensation welfare service | 768 | — | 3 |